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CN107576117B - Ice making control method and system and ice maker - Google Patents

Ice making control method and system and ice maker Download PDF

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Publication number
CN107576117B
CN107576117B CN201710736206.4A CN201710736206A CN107576117B CN 107576117 B CN107576117 B CN 107576117B CN 201710736206 A CN201710736206 A CN 201710736206A CN 107576117 B CN107576117 B CN 107576117B
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ice
ice maker
water inlet
stage
ice making
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CN107576117A (en
Inventor
符秀亮
伍亚冰
祝云飞
钱振
陈钱
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Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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Abstract

The invention provides ice making control methods, systems and ice making machines, wherein the ice making control method comprises the steps of determining the th temperature of an ice making grid in the ice making machine before the ice making machine starts making ice, judging whether the th temperature is higher than a preset temperature, controlling the ice making machine to enter an ice making mode, determining at least running parameters of the ice making machine corresponding to a working stage when the ice making machine runs at different working stages of the ice making mode, judging whether each running parameter meets a preset condition corresponding to the working stage, controlling the ice making machine to carry out fault repair if the running parameter does not meet the preset condition corresponding to the working stage, and controlling the ice making machine to recover to normally run after the repair is successful.

Description

Ice making control method and system and ice maker
Technical Field
The invention relates to the field of ice making machines, in particular to ice making control methods, ice making control systems, computer devices, computer readable storage media and ice making machines.
Background
At present, the condition that the trouble appears in the ice making process takes place occasionally, prior art can only confirm that the ice making process takes place for the trouble, report to the police simultaneously, because the user can't audio-visual understanding to the root cause that the trouble takes place, can carry out fuzzy description at the in-process of reporting for repair, thereby can waste more maintenance time, thereby influence maintenance efficiency, go forward step, in the in-process of maintenance personnel maintenance, because the reason that probably breaks down in the ice making machine is more, it is more complicated, professional maintenance personnel also can waste more time on confirming the trouble reason, maintenance efficiency has also been influenced, prolong maintenance time, very big use that has influenced the user.
Disclosure of Invention
The present invention is directed to solving at least the technical problems identified in the prior art or related art .
For this reason, objectives of the present invention are to propose ice making control methods.
It is a further object of to provide a ice-making control system.
Yet another objective of the invention is to propose computer devices.
Yet another objects of the present invention are to provide computer readable storage media.
Yet another objects of the invention are to propose a ice maker.
In view of this, the technical solution of the aspect of the present invention provides a ice making control method, including determining a th temperature of an ice cube tray in an ice maker before the ice maker starts making ice, determining whether the th temperature is greater than a preset temperature, generating a th determination result, if the th determination result is yes, controlling the ice maker to enter an ice making mode, determining at least operation parameters of the ice maker corresponding to a working stage when the ice maker operates in different working stages of the ice making mode, determining whether each operation parameter meets a preset condition corresponding to the working stage, if the operation parameter does not meet the preset condition corresponding to the working stage, controlling the ice maker to perform fault repair, and after the repair is successful, controlling the ice maker to resume normal operation.
The technical scheme includes that th temperature of an ice making cell in an ice maker is determined before the ice maker starts to make ice, the temperature is determined not only for detecting the temperature of an ice making device and ice cubes made, but also for reducing the power of the ice maker to be powered on again, th determination result is generated by determining th temperature to be greater than preset temperature, when th temperature is greater than preset temperature, the result can determine that the ice maker is ice-free or ice-water-free mixture, and then the ice maker is controlled to directly perform reset action and enter an ice making mode, it is required to be stated that the value of the preset temperature can be adjusted according to actual conditions, but in order to achieve better technical effect, th preset temperature value is more than 0 ℃, th step is carried out to better achieve ice making effect, the ice making mode specifically corresponds to different working stages, and each different working stage corresponds to at least working parameters (the working parameters of each working stage are many), and further, in the steps of determining whether each working stage meets preset working parameters corresponding to the working stage, and if the working condition of repairing the ice maker is a fault control condition, and the fault is found, and if the fault repairing operation of the ice maker is not successful, the user is judged by comparing the step , and the fault repairing the fault control is carried out, the fault repairing operation of the ice maker, and the fault repairing operation of the ice maker is carried out.
In the above technical solution, preferably, the method further includes: and after the repair of the ice maker fails, controlling the ice maker to stop or stop and displaying fault information corresponding to the operation parameters.
In the technical scheme, after the ice maker is failed to be repaired, the ice maker can be stopped to operate or stop in time and fault information corresponding to the operation parameters is displayed, so that a user can be reminded of the fault of the ice maker in time; and fault information corresponding to the operation parameters can be displayed at the corresponding shutdown stage, namely, specific fault load is clearly prompted, so that a user can repair the ice machine conveniently after shutdown according to the fault information, the time for finding the fault is reduced, and the user experience is improved.
In the above technical solution, preferably, the plurality of working phases specifically include: reset stage, ice-making wait stage, leave ice stage and the stage of intaking, a plurality of operating parameter specifically include: the motor running signal corresponding to the reset phase, the heating parameter corresponding to the ice leaving phase, the water flow parameter corresponding to the water inlet phase and the ice temperature parameter corresponding to all the working phases.
In the technical scheme, the ice making process corresponds to different working stages including but not limited to a reset stage, an ice making waiting stage, an ice separating stage and a water inlet stage, wherein the reset stage is a stage in which an ice maker motor is restored to a horizontal position after the ice making machine is powered on for the first time and the ice separating stage is finished, the ice making waiting stage is a process in which water temperature is gradually reduced and ice is gradually frozen, the ice separating stage is a process in which ice making is finished (namely ice forming), ice blocks are partially melted by heating the bottom of an ice making grid and are overturned into an ice storage device from the ice making device in cooperation with the action of an ice turning motor of the ice maker, the water inlet stage is used for supplying ice making water to the ice making machine by controlling a water inlet valve, the working stages are mutually matched to realize the integrity of the ice making machine, and is carried out, and the plurality of running parameters corresponding to the working stages are specifically a motor running signal corresponding to the reset stage, a heating parameter corresponding to the ice separating stage, a water flow parameter corresponding to the water inlet stage and.
In the above technical solution, preferably, the method further includes determining that the ice making machine is in an ice making waiting stage and controlling the ice making machine to enter an ice leaving stage and an water feeding stage in sequence when the determination result at is negative.
In the technical scheme, when the th judgment result is negative, namely the th temperature is lower than the preset temperature, the ice maker is determined to be in an ice making waiting stage, the ice temperature is waited to reach the ice leaving temperature, the ice maker is controlled to enter the ice leaving stage firstly, heating and ice turning are carried out, and then the ice maker enters the water inlet stage, the ice making process of the ice maker is well-ordered, and the ice making efficiency of the ice maker is improved.
In the technical scheme, preferably, the method further comprises the steps of determining at least loads to be tested when the ice maker is in an ice making waiting stage, sending a control signal to all the loads to be tested to control the loads to be tested to execute corresponding actions, determining a fault of the loads to be tested if the actions executed by the loads to be tested do not meet preset actions corresponding to the loads to be tested, controlling the ice maker to stop or stop and displaying fault information corresponding to the loads to be tested, and determining the loads to be tested to normally operate and controlling the ice maker to normally operate if the corresponding actions executed by the loads to be tested meet the preset actions corresponding to the loads to be tested.
In the technical scheme, the loads comprise but are not limited to an ice inlet component of the ice maker, an ice turning component of the ice maker, a heating component of the ice maker and a water taking control device, when control signals are sent to all loads to be tested to control the loads to be tested to execute corresponding actions, if the actions executed by the loads to be tested do not meet preset actions corresponding to the loads to be tested, the loads to be tested are determined to be in a fault state, the ice maker is controlled to stop or stop and display fault information corresponding to the loads to be tested, if the corresponding actions executed by the loads to be tested meet the preset actions corresponding to the loads to be tested, the loads to be tested are determined to be in normal operation, the ice maker is controlled to normally operate, steps are carried out, the control signals are sent to the loads to be tested of a single unit , if the actions executed by the loads to be tested do not meet the preset actions, the loads to be determined to be in a fault state, the ice maker is controlled to stop or stop and display the fault information corresponding to the loads to.
In the technical scheme, preferably, when the ice maker operates in a reset stage, th motor operation signals corresponding to the position of the motor are determined, whether the motor of the ice maker rotates to a horizontal position is judged according to th motor operation signals, a second judgment result is generated, if the second judgment result is no, the ice maker is controlled to carry out fault repair, the heater is started to heat, after the heater is started for th preset time, the second motor operation signals corresponding to the position of the motor are detected, whether the motor rotates to the horizontal position is judged according to the second motor operation signals, if the motor rotates to the horizontal position, the ice maker is controlled to recover to normally operate, and if the motor rotates to the horizontal position, the ice maker is controlled to stop or stop and motor fault information is displayed.
In the technical scheme, when the ice maker operates in a reset stage, th motor motion signals corresponding to the position of a motor can be determined, the signals are used for judging whether the motor of the ice maker rotates to a horizontal position and generating a second judgment result, it is required to be described that the ice maker needs to return to the horizontal position after the ice making machine is powered on for the first time and leaves ice, the process refers to the reset stage, step is carried out, when the second judgment result is no, namely the motor does not rotate to the horizontal position, the ice maker is controlled to repair faults and start heating of a heater, it is also required to be described that the motor does not rotate to the horizontal position, and because the actual temperature of the ice leaves does not reach the preset temperature of the ice, the formed ice blocks cannot cooperate with the action of the ice making machine ice overturning motor, the ice blocks cannot be overturned from the ice making device, the heater is required to heat, and the overturning of the motor can be realized, wherein the motor rotates according to the electric signals of the operation:
in , when the corresponding motor operation horizontal position signal is low, the motor rotates counterclockwise, when the corresponding motor operation horizontal position signal is high, the motor continues to operate counterclockwise, and after the preset time (3 seconds) is delayed, the motor stops operating.
The second method comprises the following steps: when the corresponding motor operation horizontal position signal is not low, the motor rotates clockwise, when the corresponding motor operation horizontal position signal is not high, the motor operates anticlockwise, when the corresponding motor operation horizontal position signal is low, the motor rotates anticlockwise, and the motor stops running after preset time (5 seconds) is reached.
, after the heater is started for th preset time, a second motor operation signal corresponding to the position of the motor is detected, according to the second motor operation signal, whether the motor rotates to the horizontal position is judged in a step , if the motor rotates to the horizontal position, the ice maker is controlled to recover to normal operation, otherwise, the ice maker is controlled to stop or stop and motor fault information is displayed, faults existing in the operation of the reset stage are judged through an electric signal corresponding to the operation of the motor, self-repairing or manual intervention repairing is carried out, the ice making process automatically operates, the operation reliability of the ice maker is improved, and the user experience is improved.
In the above technical solution, preferably, when the ice maker is in the ice-out stage operation, the heater is started to heat; detecting a second temperature of the ice cube tray after the heater operates for a second preset time; and if the second temperature is not less than the heating stop temperature, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
The method includes the steps that when the ice maker is operated at an ice leaving stage, the heater needs to be started to heat, in order to enable ice cubes to fall over from the ice making device into the ice storage device, the heater is located at the bottom of an ice making cell of the ice maker, when the fact that the ice cubes are made is detected, the ice cubes are partially melted by heating the bottom of the ice making cell, the ice maker is matched with the action of an ice turning motor to enable the ice cubes to fall over from the ice making cell into the ice storage device, is carried out, after the heater is operated for a second preset time, the second temperature of the ice making cell is detected, if the second temperature is not lower than the heating stopping temperature, the ice maker is controlled to normally operate, otherwise, the ice maker is controlled to stop or stop and heater fault information is displayed, namely, whether the heater normally operates or not can be judged through the temperature change of the ice making cell at the ice leaving stage of an ice making period, fault cannot guarantee continuous operation, the fault is prompted, the ice maker needs to stop operating, and accordingly, the fault existing during the operation of the ice maker is judged through the temperature change corresponding to the ice leaving stage, normal operation of the ice maker.
In the above technical solution, preferably, the method further includes: detecting the power of the heater during the operation of the heater; and if the power is not less than the preset power, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
In the technical scheme, whether the heater works normally or not can be judged through the power change of the heater in the heating stage of the ice making period, the heater cannot guarantee continuous work due to the influence of heating on related ice outlet keys when the fault occurs, and the ice making machine needs to stop running while the fault is prompted, so that the fault existing in the running process of the ice making stage is judged through the power change corresponding to the heater, the ice making process normally runs, the running reliability of the ice making machine is improved, and the user experience is improved.
In the above technical solution, preferably, the method further includes: detecting the current of the heater during the operation of the heater; and if the current is not less than the preset current, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
In the technical scheme, whether the heater works normally or not can be judged through the current change of the heater in the heating stage of the ice making period, the fault cannot ensure continuous work due to the influence of heating on related ice outlet keys, the ice making machine needs to stop running while the fault is prompted, the fault existing in the running process in the ice leaving stage is judged through the current change corresponding to the heater, and the fault is repaired through human intervention, so that the ice making process normally runs, the running reliability of the ice making machine is improved, and the user experience is improved.
In the above technical solution, preferably, when the ice making machine operates in the water inlet stage of the ice making mode, a third temperature of the ice cube tray entering the water inlet stage and a fourth temperature of the ice cube tray completing the water inlet stage are determined; determining a temperature difference between the third temperature and the fourth temperature; and if the temperature difference is not less than the preset temperature difference, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the technical scheme, when the ice making machine operates in the water inlet stage of the ice making mode, because the temperatures of the ice making cells during water inlet and during water inlet are different, the third temperature of the ice making cells during water inlet and the fourth temperature of the ice making cells during water inlet can be determined, the corresponding temperature difference can be determined, the temperature difference is compared with the preset temperature difference, if the temperature difference is not less than the preset temperature difference, the ice making machine is controlled to normally operate, otherwise, the ice making machine is controlled to stop or stop and the water inlet fault information is displayed.
In the above technical solution, preferably, the method further includes: determining a water flow rate corresponding to a water intake phase when the ice maker operates in the water intake phase of the ice making mode; and if the water flow is not less than the preset water flow, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the technical scheme, when the ice making machine operates in the water inlet stage of the ice making mode, whether the ice making machine has a fault can be judged by comparing the water flow in the water inlet stage with the preset water flow, wherein it needs to be stated that the water flow determined before and after -shaped water inlet exists in the water flow not smaller than the preset water flow, if the water flow is very small (smaller than the preset water flow), water inlet is possibly avoided, and then the ice making machine stops or stops to display fault information, and conversely, if the water flow is larger (not smaller than the preset water flow), the ice making machine normally operates.
In the above technical solution, preferably, the method further includes: determining a water pressure corresponding to a water intake stage when the ice maker operates in the water intake stage of the ice making mode; and if the water pressure is not less than the preset water pressure, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the technical scheme, when the ice maker operates in the water inlet stage of the ice making mode, whether the ice maker has a fault can be judged by comparing the water pressure in the water inlet stage with the preset water pressure, it needs to be explained that the water pressure determined before and after -shaped water inlet exists in the water pressure not less than the preset water pressure, if the water pressure is small (less than the preset water pressure), it is explained that water is not allowed to enter, and then the ice maker stops or stops to display fault information, and conversely, if the water pressure is large (not less than the preset water pressure), it is explained that the ice maker normally operates.
In the above technical solution, preferably, the method further includes: determining a water inlet current corresponding to a water inlet stage when the ice maker operates in the water inlet stage of the ice making mode; and if the water inlet current is not less than the preset water inlet current, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the technical scheme, when the ice making machine operates in the water inlet stage of the ice making mode, whether the ice making machine has a fault can be judged by comparing the water inlet current in the water inlet stage with the preset water inlet current, it needs to be explained that the water inlet current is not less than the preset water inlet current, -like changes of the water inlet current determined before and after water inlet exist, if the water inlet current is small (less than the preset water inlet current), water inlet is possibly not generated, and then the machine is stopped or stopped to display fault information, conversely, if the water inlet current is large (not less than the preset water inlet current), the ice making machine normally operates.
In the above technical solution, preferably, the method further includes: determining water inlet power corresponding to a water inlet stage when the ice making machine operates in the water inlet stage of the ice making mode; and if the water inlet power is not less than the preset water inlet power, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or displaying water inlet fault information.
In the technical scheme, when the ice making machine operates in the water inlet stage of the ice making mode, whether the ice making machine has a fault can be judged by comparing the water inlet power of the water inlet stage with the preset power, and it needs to be explained that the water inlet power determined before and after times of water inlet exists in the condition that the water inlet power is not less than the preset water inlet power, if the water inlet power is very small (less than the preset water inlet power), it is explained that water inlet is possible, and then the machine is stopped or stopped to display fault information, and conversely, if the water inlet power is very large (not less than the preset water inlet power), it is explained that the ice making machine normally operates.
The technical scheme of the second aspect of the invention provides an ice making control system which comprises a temperature determining unit, a judging unit, an executing unit, an operation parameter determining unit and a fault repairing unit, wherein the temperature determining unit is used for determining the th temperature of an ice making cell in an ice making machine before the ice making machine starts making ice, the judging unit is used for judging whether the th temperature is greater than the preset temperature or not and generating a th judging result, the executing unit is used for controlling the ice making machine to enter an ice making mode when the th judging result is yes, the operation parameter determining unit is used for determining at least operation parameters of the ice making machine corresponding to working stages when the ice making machine operates at different working stages of the ice making mode, and the fault repairing unit is used for judging whether each operation parameter meets the preset condition corresponding to the working stage or not, if the operation parameter does not meet the preset condition corresponding to the working stage, the.
In the technical scheme, before the ice maker starts to make ice, a temperature determining unit determines th temperature of an ice making compartment in the ice maker, the temperature determination is not only for detecting the temperature of an ice making device and ice cubes made, but also for reducing the power re-electrifying of the ice maker, then a th determining unit generates th determination result by determining th temperature is greater than preset temperature, when th temperature is greater than preset temperature, the result can determine that the ice maker is ice-free or ice-water-free mixture, and further a th executing unit controls the ice maker to directly reset to enter an ice making mode, it is required to say that the value of the preset temperature can be adjusted according to actual conditions, but in order to achieve better technical effect, the -like preset temperature is more than 0 ℃ and steps are carried out, in order to better achieve the ice making effect of the ice maker, under the ice making mode, the operation parameters specifically correspond to different operation stages, and the operation parameter determining unit corresponds to at least 23 operation parameters (operation parameters of the operation stages of the ice maker are 734), and the operation parameters are improved, and the operation parameters are considered to be capable of repairing the failure, and the failure of the ice maker is improved.
In the technical scheme, the automatic repair system preferably further comprises an th fault prompting unit, which is used for controlling the ice maker to stop or stop and displaying fault information corresponding to the operation parameters after the ice maker fails to be repaired.
According to the technical scheme, after the ice maker is failed to repair, the th fault prompting unit can be stopped in time to operate or stop and display fault information corresponding to the operation parameters, so that a user can be reminded of the fact that the ice maker is in fault in time, and the fault information corresponding to the operation parameters can be displayed in the corresponding stopping stage, namely specific fault load is clearly prompted, so that the ice maker can be repaired in time according to the fault information after the ice maker is stopped, the time for finding the fault is shortened, and the user experience is improved.
In the above technical solution, preferably, the plurality of working phases specifically include: reset stage, ice-making wait stage, leave ice stage and the stage of intaking, a plurality of operating parameter specifically include: the motor running signal corresponding to the reset phase, the heating parameter corresponding to the ice leaving phase, the water flow parameter corresponding to the water inlet phase and the ice temperature parameter corresponding to all the working phases.
In the technical scheme, the ice making process corresponds to different working stages including but not limited to a reset stage, an ice making waiting stage, an ice separating stage and a water inlet stage, wherein the reset stage is a stage in which an ice maker motor is restored to a horizontal position after the ice making machine is powered on for the first time and the ice separating stage is finished, the ice making waiting stage is a process in which water temperature is gradually reduced and ice is gradually frozen, the ice separating stage is a process in which ice making is finished (namely ice forming), ice blocks are partially melted by heating the bottom of an ice making grid and are overturned into an ice storage device from the ice making device in cooperation with the action of an ice turning motor of the ice maker, the water inlet stage is used for supplying ice making water to the ice making machine by controlling a water inlet valve, the working stages are mutually matched to realize the integrity of the ice making machine, and is carried out, and the plurality of running parameters corresponding to the working stages are specifically a motor running signal corresponding to the reset stage, a heating parameter corresponding to the ice separating stage, a water flow parameter corresponding to the water inlet stage and.
In the above technical solution, preferably, the ice making system further includes a second execution unit, configured to determine that the ice making machine is in an ice making waiting stage when the determination result at is negative, and control the ice making machine to enter the ice leaving stage and the water feeding stage in sequence.
In the technical scheme, when the th judgment result is negative, namely the th temperature is lower than the preset temperature, the second execution unit determines that the ice maker is in an ice making waiting stage, waits until the temperature of ice reaches the ice leaving temperature, and then controls the ice maker to enter the ice leaving stage firstly, wherein the ice making stage comprises heating and ice turning, and then the ice maker enters the water inlet stage, so that the ice making process of the ice maker is well-ordered, and the ice making efficiency of the ice maker is improved.
In the technical scheme, the device preferably further comprises a to-be-tested load determining unit used for determining at least to-be-tested loads when the ice maker is in the ice making waiting stage, a sending unit used for sending control signals to all the to-be-tested loads to control the to-be-tested loads to execute corresponding actions, a control unit used for determining the fault of the to-be-tested load when the action executed by the to-be-tested load does not meet the preset action corresponding to the to-be-tested load, controlling the ice maker to stop or stop and displaying fault information corresponding to the to-be-tested load, and determining the to-be-tested load to normally operate and controlling the ice maker to normally operate if the corresponding action executed by the to-be-tested load meets the preset.
In the technical scheme, the to-be-tested load determining unit is used for determining at least to-be-tested loads when the ice maker is in an ice making waiting stage, wherein the to-be-tested loads comprise but are not limited to an ice maker water inlet component, an ice maker ice turning component, an ice maker heating component and a water taking control device, the sending unit sends control signals to all the to-be-tested loads to control the to-be-tested loads to execute corresponding actions, if the actions executed by the to-be-tested loads do not meet the preset actions corresponding to the to-be-tested loads, the th control unit determines that the to-be-tested loads are in fault, controls the ice maker to stop or stop and displays fault information corresponding to the to-be-tested loads, if the actions executed by the to-be-tested loads meet the preset actions corresponding to the to-be-tested loads, determines that the to-be-tested loads normally operate, controls the ice maker to normally operate in steps, if the actions executed by the to-be-tested loads do not meet the preset actions, determines that the to-be-tested loads have faults, then controls the ice maker to stop or stop and displays the fault.
In the above technical solution, preferably, the th motor operation signal determining unit is configured to determine a th motor operation signal corresponding to a motor position when the ice maker is in a reset stage, the second determining unit is configured to determine whether the motor of the ice maker rotates to a horizontal position according to the th motor operation signal to generate a second determination result, the reset repairing unit is configured to control the ice maker to perform fault repair and start heating of the heater when the second determination result is negative, the second motor operation signal determining unit is configured to detect a second motor operation signal corresponding to the motor position after the heater is started for a -th preset time, the motor position determining unit is configured to determine whether the motor rotates to the horizontal position according to the second motor operation signal, and the second control unit is configured to control the ice maker to recover to a normal operation when the motor rotates to the horizontal position, otherwise, the ice maker is controlled to stop or stop and display motor fault information.
In the technical scheme, when the ice maker operates in a reset stage, a th motor operation signal determining unit can determine th motor motion signals corresponding to the position of a motor, wherein the signals are used for a second judging unit to judge whether the motor of the ice maker rotates to a horizontal position and generate a second judging result, it is required to be described that the ice maker needs to return to the horizontal position after the ice maker is powered on for the first time and is separated from the ice, the process is referred to as the reset stage, step , when the second judging result is negative, namely the motor does not rotate to the horizontal position, a reset repairing unit controls the ice maker to repair faults and start heating of a heater, it is also required to be described that the motor does not rotate to the horizontal position, and because the actual temperature separated from the ice does not reach a preset temperature, the formed ice cube cannot be matched with the action of an ice making machine ice overturning motor of the ice maker, the ice cube cannot be overturned from the ice making device, the heater is required to heat, and the motor is overturned, wherein the motor rotates according to the electric signals of the:
in , when the corresponding motor operation horizontal position signal is low, the motor rotates counterclockwise, when the corresponding motor operation horizontal position signal is high, the motor continues to operate counterclockwise, and after the preset time (3 seconds) is delayed, the motor stops operating.
The second method comprises the following steps: when the corresponding motor operation horizontal position signal is not low, the motor rotates clockwise, when the corresponding motor operation horizontal position signal is not high, the motor operates anticlockwise, when the corresponding motor operation horizontal position signal is low, the motor rotates anticlockwise, and the motor stops running after preset time (5 seconds) is reached.
, after the heater is started for th preset time, the second motor operation signal determining unit detects a second motor operation signal corresponding to the position of the motor, the motor position determining unit judges whether the motor rotates to the horizontal position according to the second motor operation signal, , if the motor rotates to the horizontal position, the second control unit controls the ice maker to recover to normal operation, otherwise, the ice maker is controlled to stop or stop and motor fault information is displayed, so that the fault existing in the operation of the reset stage is judged through the electric signal corresponding to the motor operation, self-repair or human intervention repair is carried out, the ice making process automatically operates, the operation reliability of the ice maker is improved, and the user experience is improved.
In the above technical solution, preferably, the heater starting unit is used for starting the heater to heat when the ice maker is in the ice-out stage operation; the second temperature determining unit is used for detecting the second temperature of the ice cube tray after the heater operates for a second preset time; and the third control unit is used for controlling the ice maker to normally operate when the second temperature is not less than the heating stop temperature, otherwise controlling the ice maker to stop or stop and displaying the fault information of the heater.
The method comprises the steps that when the ice maker is operated at an ice leaving stage, a heater starting unit is needed to start a heater to heat, and in order to enable ice cubes to fall over from the ice making device into an ice storage device, the heater is located at the bottom of an ice making cell of the ice maker, when the ice cubes are detected to be made, the ice cubes are partially melted by heating the bottom of the ice making cell, the ice maker is matched with the action of an ice turning motor to enable the ice cubes to be poured into the ice storage device from the ice making cell, steps are carried out, after the heater is operated for a second preset time, a second temperature determining unit detects a second temperature of the ice making cell, if the second temperature is not less than a heating stopping temperature, a third control unit controls the ice maker to normally operate, otherwise the ice maker is controlled to stop or stop and the heater is displayed, namely, in the ice leaving stage of an ice making period, whether the heater normally operates can be determined through the temperature change of the ice making cell, fault cannot guarantee that the ice maker continues to work, and the ice maker needs to stop operating when a fault is prompted, so that the ice maker is normally operates according to the temperature change corresponding to the ice maker operates, the ice making process is judged, and the normal.
In the above technical solution, preferably, the method further includes: the heater power determining unit is used for detecting the power of the heater in the operation process of the heater; and the fourth control unit is used for controlling the ice maker to normally run when the power is not less than the preset power, and otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
In the technical scheme, in the heating stage of the ice making period, the heater power determining unit can judge whether the heater works normally or not through the power change of the heater, because the heating affects the ice outlet related keys, when the fault cannot ensure continuous work, the fourth control unit prompts the fault, and the ice making machine needs to stop running at the same time, so that the fault existing in the running process in the ice leaving stage is judged through the power change corresponding to the heater, the ice making process is enabled to run normally, the running reliability of the ice making machine is improved, and the user experience is improved.
In the above technical solution, preferably, the method further includes: a heater current determination unit for detecting a current of the heater when the heater is in operation; and the fifth control unit is used for controlling the ice maker to normally operate when the current is not less than the preset current, and otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
In the technical scheme, in the heating stage of the ice making period, the heater current determining unit can determine whether the heater works normally or not through the current change of the heater, because the heating affects the ice outlet related keys, when the fault cannot ensure continuous work, the fifth control unit prompts the fault and controls the ice making machine to stop running at the same time, the fault existing in the running process in the ice leaving stage is determined through the current change corresponding to the heater, the ice making process runs normally, the running reliability of the ice making machine is improved, and the user experience is improved.
In the above technical solution, preferably, the water inlet stage temperature determining unit is configured to determine a third temperature of the ice cube tray entering the water inlet stage and a fourth temperature of the ice cube tray completing the water inlet stage when the ice making machine operates in the water inlet stage of the ice making mode; the inlet water temperature difference determining unit is used for determining the temperature difference between the third temperature and the fourth temperature; and the sixth control unit is used for controlling the ice maker to normally operate when the temperature difference is not less than the preset temperature difference, and otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the technical scheme, when the ice making machine operates in the water inlet stage of the ice making mode, because the temperatures of the ice making cells during water inlet and during water inlet are different, the water inlet stage temperature determining unit can determine the third temperature of the ice making cells during water inlet and the fourth temperature of the ice making cells during water inlet, the water inlet temperature difference determining unit can determine corresponding temperature difference values, and compares the corresponding temperature difference values with a preset temperature difference value, if the temperature difference value is not smaller than the preset temperature difference value, the sixth control unit controls the ice making machine to normally operate, otherwise, the ice making machine is controlled to stop or stop and fault information of water inlet is displayed, it needs to be explained that the ice making machine normally operates if the temperature difference value is not smaller than the preset temperature difference value, if the temperature difference value is small (smaller than the preset temperature difference value), it is possible that water inlet does not exist, and fault information is displayed if the temperature difference value is larger (not smaller than the preset temperature difference value), it is also required to be explained that the ice making machine normally operates according to the explanation of the actual situation, and the temperature difference value does not influence on the normal operation of the ice making machine operation is judged, and the normal operation of the ice making machine is not improved.
In the above technical solution, preferably, the method further includes: the ice making machine comprises a flow determining unit, a water inlet control unit and a water outlet control unit, wherein the flow determining unit is used for determining water flow corresponding to a water inlet stage when the ice making machine operates in the water inlet stage of an ice making mode; and the seventh control unit is used for controlling the ice maker to normally operate when the water flow is not less than the preset water flow, otherwise controlling the ice maker to stop or stop and displaying water inlet fault information.
In the technical scheme, when the ice maker operates in the water inlet stage of the ice making mode, the flow determining unit can compare the water flow in the water inlet stage with the preset water flow, and then the seventh control unit judges whether the ice maker has a fault or not, wherein the water flow is not smaller than the preset water flow, the change of the water flow determined before and after -shaped water inlet exists, if the water flow is very small (smaller than the preset water flow), the water inlet is possibly not generated, and then the ice maker stops or stops to display fault information.
In the above technical solution, preferably, the method further includes: a water pressure determining unit for determining a water pressure corresponding to a water inlet stage when the ice maker operates in the water inlet stage of the ice making mode; and the eighth control unit is used for controlling the ice maker to normally operate when the water pressure is not less than the preset water pressure, and otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the technical scheme, when the ice maker operates in the water inlet stage of the ice making mode, the water pressure determining unit can compare the water pressure in the water inlet stage with the preset water pressure, and then the eighth control unit judges whether the ice maker has a fault or not, wherein the fact that the water pressure is not less than the preset water pressure is that the change of the water pressure determined before and after water inlet as is present, if the water pressure is very small (less than the preset water pressure), water inlet is possibly absent, and then the ice maker stops or stops to display fault information.
In the above technical solution, preferably, the method further includes: the current determining unit is used for determining the water inlet current corresponding to the water inlet stage when the ice making machine operates in the water inlet stage of the ice making mode; and the ninth control unit is used for controlling the ice maker to normally operate when the water inlet current is not less than the preset water inlet current, otherwise, controlling the ice maker to stop or halt and displaying water inlet fault information.
In the technical scheme, when the ice maker operates in a water inlet stage of an ice making mode, a current determining unit can compare the water inlet current in the water inlet stage with a preset water inlet current, and then a ninth control unit determines whether the ice maker has a fault and can control the ice maker to stop or stop and display water inlet fault information, wherein it needs to be explained that the change of the water inlet current determined before and after water inlet as in exists when the water inlet current is not less than the preset water inlet current, if the water inlet current is very small (less than the preset water inlet current), water inlet is probably not generated, and then the ice maker stops or stops to display fault information, otherwise, if the water inlet current is very large (not less than the preset water inlet current), the ice maker normally operates.
In the above technical solution, preferably, the method further includes: the water inlet power determining unit is used for determining the water inlet power corresponding to the water inlet stage when the ice maker operates in the water inlet stage of the ice making mode; and the tenth control unit is used for controlling the ice maker to normally operate when the water inlet power is not less than the preset water inlet power, or controlling the ice maker to stop or display water inlet fault information.
In the technical scheme, when the ice maker operates in the water inlet stage of the ice making mode, the water inlet power determining unit can also compare the water inlet power in the water inlet stage with the preset power, and then the tenth control unit judges whether the ice maker has a fault and can control the ice maker to normally operate, otherwise the ice maker is controlled to stop or display water inlet fault information, it needs to be stated that the change of the water inlet power determined before and after -shaped water inlet exists when the water inlet power is not less than the preset water inlet power, if the water inlet power is very small (less than the preset water inlet power), it is stated that water inlet may not exist, and then the ice maker stops or stops to display fault information, on the contrary, if the water inlet power is very large (not less than the preset water inlet power), it is stated that the ice maker normally operates.
The third aspect of the present invention proposes computer devices, comprising a memory, a processor and a computer program stored in the memory and operable on the processor, wherein the processor executes the computer program to execute the ice-making control method of any item.
In this embodiment, the computer device includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the processor performs all the advantages of implementing the ice making control method according to any of the above, which are not described herein again.
An aspect of the fourth aspect of the present invention proposes computer-readable storage media having stored thereon a computer program that, when executed by a processor, implements the ice-making control method of any of items described above.
In this embodiment, a computer-readable storage medium has a computer program stored thereon, and the computer program when executed by a processor achieves all the advantages of any one of the ice-making control methods of described above, and will not be described herein again.
An aspect of the fifth aspect of the present invention provides an ice making machine, including the ice making control system of any of the above items.
In this embodiment, the ice maker includes the ice making control system according to any one of the above , so that the ice maker has all the advantages of the ice making control system according to any one of the above , and details thereof are omitted here.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic flow diagram of an ice-making control method according to embodiments of the invention;
FIG. 2 shows a flow diagram of ice maker reset phase control according to yet another embodiments of the invention;
FIG. 3 shows a flow diagram of ice machine ice-out stage fault detection and processing according to yet another embodiments of the invention;
FIG. 4 shows a schematic flow diagram of ice maker water inlet stage fault detection and processing according to yet another embodiments of the invention;
fig. 5 shows a schematic configuration diagram of an ice-making control system according to embodiments of the present invention;
FIG. 6 shows a schematic structural diagram of a computer device according to embodiments of the invention;
FIG. 7 shows a schematic structural diagram of an ice-making machine according to embodiments of the invention;
FIG. 8 illustrates a flow diagram for ice making by an ice maker according to exemplary embodiments of the present invention;
FIG. 9 is a flow chart diagram illustrating an exception handling method for ice maker failure according to exemplary embodiments of the present invention;
FIG. 10 is a schematic flow diagram illustrating a method of abnormality handling for ice machine sensors according to yet another embodiments of the present invention;
FIG. 11 shows a flow diagram of a method for rapid verification of ice machine system failure according to yet another embodiments of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understandable, the present invention is described in detail in below with reference to the accompanying drawings and detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in FIG. 1, embodiments of the invention provide ice making control methods, which include a step S102 of determining a th temperature of an ice cube tray in an ice maker before the ice maker starts making ice, a step S104 of determining whether the th temperature is greater than a preset temperature to generate a th determination result, a step S106 of controlling the ice maker to enter an ice making mode if the th determination result is yes, a step S108 of determining at least operating parameters of the ice maker corresponding to working stages when the ice maker operates in different working stages of the ice making mode, a step S110 of determining whether each operating parameter satisfies the preset condition corresponding to the working stage, and if the operating parameter does not satisfy the preset condition corresponding to the working stage, the step S112 of controlling the ice maker to perform fault repair, and after the repair is successful, controlling the ice maker to recover to normal operation, and a step S114 of controlling the ice maker to stop or stop and displaying fault information corresponding to the operating parameters after the repair of the ice maker fails.
In this embodiment, step S102 determines th temperature of ice cells in the ice maker before the ice maker starts to make ice, not only for detecting temperatures of an ice making device and ice cubes made, but also for reducing re-energization of the ice maker, then step S104 generates th determination result by determining whether th temperature is greater than preset temperature, when th temperature is greater than preset temperature, the result may determine that the ice maker is ice-free or ice-water mixture-free, and step S106 controls the ice maker to directly perform reset operation, and enter ice making mode, it is to be noted that a value of preset temperature may be adjusted according to actual conditions, but in order to achieve better technical effect, a value of -type preset temperature is above 0 ℃, step S , step S108 is to better achieve ice making effect of the ice maker, under ice making mode, specifically, different working stages are corresponded to each different working stage, and each different working stage corresponds to at least working parameters of the ice maker (the working parameters of each working stage are many, the working parameters of the working stage are steps, the step S110 is to achieve a better ice making effect, and the repairing of repairing the fault, and the fault is a fault control step S, and the step S is performed after the fault repairing operation of the ice maker is performed, and the fault repairing operation of the fault is performed, the step S is performed according to a fault repairing operation condition, and the repairing operation of the ice maker, and the repairing operation of the repairing machine is performed when the repairing is performed.
In the above embodiment, preferably, the plurality of working phases specifically include: reset stage, ice-making wait stage, leave ice stage and the stage of intaking, a plurality of operating parameter specifically include: the motor running signal corresponding to the reset phase, the heating parameter corresponding to the ice leaving phase, the water flow parameter corresponding to the water inlet phase and the ice temperature parameter corresponding to all the working phases.
In the embodiment, the ice making process corresponds to different working stages including, but not limited to, a reset stage, an ice making waiting stage, an ice separating stage and a water inlet stage, wherein the reset stage is a stage in which an ice maker motor returns to a horizontal position after the ice maker is powered on for the first time and the ice separating stage is finished, the ice making waiting stage is a process in which water temperature is gradually reduced and ice is gradually frozen, the ice separating stage is a process in which ice is gradually frozen after ice making is finished (namely ice forming), ice cubes are partially melted by heating the bottom of an ice making cell and are overturned into an ice storage device from the ice making device in cooperation with the action of an ice turning motor of the ice maker, and the water inlet stage is a stage in which ice making water is supplied to the ice maker by controlling a water inlet valve.
In the above embodiment, preferably, the method further includes determining that the ice maker is in an ice making waiting stage when the determination result at is no, and controlling the ice maker to enter the ice leaving stage and the water entering stage in sequence.
In the embodiment, when the judgment result is negative, that is, the temperature is lower than the preset temperature, the ice maker is determined to be in an ice making waiting stage, the ice temperature is waited to reach the ice leaving temperature, the ice maker is controlled to enter the ice leaving stage firstly, heating and ice turning are carried out, and then the ice maker enters the water inlet stage, so that the ice making process of the ice maker is well-ordered, and the ice making efficiency of the ice maker is improved.
In the embodiment, preferably, the method further includes determining at least loads to be tested when the ice maker is in the ice making waiting stage, sending a control signal to all the loads to be tested to control the loads to be tested to execute corresponding actions, determining a fault of the loads to be tested if the actions executed by the loads to be tested do not meet the preset actions corresponding to the loads to be tested, controlling the ice maker to stop or stop and displaying fault information corresponding to the loads to be tested, and determining that the loads to be tested normally operate and controlling the ice maker to normally operate if the corresponding actions executed by the loads to be tested meet the preset actions corresponding to the loads to be tested.
In the embodiment, the loads comprise, but are not limited to, an ice inlet component of the ice maker, an ice turning component of the ice maker, a heating component of the ice maker and a water taking control device, when control signals are sent to all loads to be tested to control the loads to be tested to execute corresponding actions, if the actions executed by the loads to be tested do not meet preset actions corresponding to the loads to be tested, a fault of the loads to be tested is determined, the ice maker is controlled to stop or stop and fault information corresponding to the loads to be tested is displayed, if the corresponding actions executed by the loads to be tested meet the preset actions corresponding to the loads to be tested, the loads to be tested are determined to normally operate, the ice maker is controlled to normally operate, steps are carried out, the control signals are sent to the loads to be tested of the single , if the actions executed by the loads to be tested do not meet the preset actions, the loads to be tested have faults, the ice maker is controlled to stop or stop and display the fault information corresponding to the loads to be tested, and similarly.
In the embodiment, preferably, when the ice maker operates in a reset stage, th motor operation signals corresponding to the motor position are determined, whether the motor of the ice maker rotates to the horizontal position is judged according to th motor operation signals, a second judgment result is generated, if the second judgment result is no, the ice maker is controlled to carry out fault repair, the heater is started to heat, after the heater is started for th preset time, the second motor operation signals corresponding to the motor position are detected, whether the motor rotates to the horizontal position is judged according to the second motor operation signals, if the motor rotates to the horizontal position, the ice maker is controlled to recover to normal operation, otherwise, the ice maker is controlled to stop or stop and motor fault information is displayed.
In this embodiment, when the ice maker is operated in a reset stage, th motor movement signals corresponding to the motor position can be determined, and the signals are used for determining whether the motor of the ice maker rotates to a horizontal position and generating a second determination result, it should be noted that the ice maker needs to return to the horizontal position after being powered on for the first time and ice-out is finished, the process is referred to as the reset stage, step is further performed, when the second determination result is no, namely the motor does not rotate to the horizontal position, the ice maker is controlled to perform fault recovery and heater heating is started, it should be noted that the motor does not rotate to the horizontal position, and there may be two ways in which the formed ice cubes cannot cooperate with the ice-turning motor of the ice maker to turn over the ice cubes from the ice maker, and therefore the heater heating is required and the motor is turned over, because the actual temperature of the ice-out does not reach the preset ice-out temperature, as shown in fig. 2:
in , when the corresponding motor operation horizontal position signal is low, the motor rotates counterclockwise, when the corresponding motor operation horizontal position signal is high, the motor continues to operate counterclockwise, and after the preset time (3 seconds) is delayed, the motor stops operating.
The second method comprises the following steps: when the corresponding motor operation horizontal position signal is not low, the motor rotates clockwise, when the corresponding motor operation horizontal position signal is not high, the motor operates anticlockwise, when the corresponding motor operation horizontal position signal is low, the motor rotates anticlockwise, and the motor stops running after preset time (5 seconds) is reached.
, after the heater is started for th preset time, a second motor operation signal corresponding to the position of the motor is detected, according to the second motor operation signal, whether the motor rotates to the horizontal position is judged in a step , if the motor rotates to the horizontal position, the ice maker is controlled to recover to normal operation, otherwise, the ice maker is controlled to stop or stop and motor fault information is displayed, faults existing in the operation of the reset stage are judged through an electric signal corresponding to the operation of the motor, self-repairing or manual intervention repairing is carried out, the ice making process automatically operates, the operation reliability of the ice maker is improved, and the user experience is improved.
In the above embodiment, preferably, when the ice maker is in the ice-out stage operation, the heater is started to heat; detecting a second temperature of the ice cube tray after the heater operates for a second preset time; and if the second temperature is not less than the heating stop temperature, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
In this embodiment, specifically, as shown in fig. 3, step S302 is to turn over the ice cubes from the ice making device to the ice storage device when the ice maker is in the ice leaving stage operation, and step S304 needs to start the heater for heating, it is noted that the heater is located at the bottom of the ice making compartment of the ice maker, when it is detected that the ice cubes are made, the ice cubes are partially melted by heating the bottom of the ice making compartment of the ice maker, and in cooperation with the operation of the ice making motor of the ice maker, the ice cubes are turned over from the ice making compartment to the ice storage device, step is performed, step S306 detects the second temperature of the ice making compartment after the heater is operated for a second preset time, step S308 controls the ice maker to operate normally if the second temperature is not less than the stop heating temperature, otherwise step S312 controls the ice maker to stop or stop and displays heater failure information, that in the ice leaving stage of the ice making cycle, it can be determined whether the heater is operating normally by the temperature change of the ice making compartment, and the ice maker can not operate normally because the ice making process is influenced by the ice making key failure to ensure that the ice maker cannot continue to operate continuously, and the ice maker is prompted to operate, and the failure is also prompted by the failure.
In the above embodiment, preferably, the method further includes: detecting the power of the heater during the operation of the heater; and if the power is not less than the preset power, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
In the embodiment, whether the heater works normally or not can be judged through the power change of the heater in the heating stage of the ice making period, because the heating affects the relevant ice outlet keys, fault cannot ensure continuous work, and the ice making machine needs to stop running while prompting the fault, so that the fault existing in the running process of the ice making stage is judged through the power change corresponding to the heater, the ice making process normally runs, the running reliability of the ice making machine is improved, and the user experience is improved.
In the above embodiment, preferably, the method further includes: detecting the current of the heater during the operation of the heater; and if the current is not less than the preset current, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
In the embodiment, whether the heater works normally or not can be judged through the current change of the heater in the heating stage of the ice making period, because the heating affects the relevant keys for ice outlet, fault cannot ensure continuous work, the ice making machine needs to stop running while the fault is prompted, the fault existing in the running process in the ice leaving stage is judged through the current change corresponding to the heater, and the fault is repaired through human intervention, so that the ice making process normally runs, the running reliability of the ice making machine is improved, and the user experience is improved.
In the above embodiment, preferably, when the ice making machine operates in the water inlet stage of the ice making mode, the third temperature of the ice cube tray entering the water inlet stage and the fourth temperature of the ice cube tray completing the water inlet stage are determined; determining a temperature difference between the third temperature and the fourth temperature; and if the temperature difference is not less than the preset temperature difference, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In this embodiment, as shown in fig. 4, step S402 is that when the ice making machine operates in the water inlet stage of the ice making mode, because the temperatures of the ice cube tray during water inlet and during water inlet are different (water inlet of the ice making machine starts, a water inlet valve is opened), step S404 may determine a third temperature of the ice cube tray during the water inlet stage, after the water inlet amount reaches a predetermined value in step S406, step S408 closes the water inlet valve, and waits for hours (which may be set to 5 seconds), step S410 may determine a fourth temperature of the water inlet stage in steps , and then may determine a corresponding temperature difference, and compare the temperature difference with a preset temperature difference in step S412, if the temperature difference is not less than the preset temperature difference, step S414 controls the ice making machine to operate normally, otherwise step S416 controls the ice making machine to stop or stop and display water inlet fault information.
In the above embodiment, preferably, the method further includes: determining a water flow rate corresponding to a water intake phase when the ice maker operates in the water intake phase of the ice making mode; and if the water flow is not less than the preset water flow, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the embodiment, when the ice making machine operates in the water inlet stage of the ice making mode, whether the ice making machine has a fault can be judged by comparing the water flow in the water inlet stage with the preset water flow, wherein the water flow in the water inlet stage is not smaller than the preset water flow, the change of the water flow determined before and after -like water inlet exists, if the water flow is very small (smaller than the preset water flow), the water inlet is possibly avoided, and the machine is stopped or stopped to display fault information, and conversely, if the water flow is larger (not smaller than the preset water flow), the normal operation of the ice making machine is judged.
In the above embodiment, preferably, the method further includes: determining a water pressure corresponding to a water intake stage when the ice maker operates in the water intake stage of the ice making mode; and if the water pressure is not less than the preset water pressure, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the embodiment, when the ice maker operates in the water inlet stage of the ice making mode, whether the ice maker has a fault can be judged by comparing the water pressure in the water inlet stage with the preset water pressure, it needs to be explained that the water pressure determined before and after times water inlet exists when the water pressure is not less than the preset water pressure, if the water pressure is very small (less than the preset water pressure), it is explained that water is probably not inlet, and then the ice maker stops or stops to display fault information, and conversely, if the water pressure is relatively large (not less than the preset water pressure), it is explained that the ice maker normally operates.
In the above embodiment, preferably, the method further includes: determining a water inlet current corresponding to a water inlet stage when the ice maker operates in the water inlet stage of the ice making mode; and if the water inlet current is not less than the preset water inlet current, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
In the embodiment, when the ice making machine operates in the water inlet stage of the ice making mode, whether the ice making machine has a fault can be judged by comparing the water inlet current in the water inlet stage with the preset water inlet current, it needs to be explained that the water inlet current is not less than the preset water inlet current, the change of the water inlet current determined before and after water inlet like exists, if the water inlet current is very small (less than the preset water inlet current), it is explained that water inlet is possible, and fault information is displayed when the ice making machine is stopped or stopped, conversely, if the water inlet current is very large (not less than the preset water inlet current), it is explained that the ice making machine normally operates.
In the above embodiment, preferably, the method further includes: determining water inlet power corresponding to a water inlet stage when the ice making machine operates in the water inlet stage of the ice making mode; and if the water inlet power is not less than the preset water inlet power, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or displaying water inlet fault information.
In the embodiment, when the ice making machine operates in the water inlet stage of the ice making mode, whether the ice making machine has a fault can be judged by comparing the water inlet power of the water inlet stage with the preset power, and it needs to be explained that the change of the water inlet power determined before and after water inlet in mode exists in the condition that the water inlet power is not less than the preset water inlet power, if the water inlet power is very small (less than the preset water inlet power), it is explained that water inlet is possible, and fault information is displayed when the ice making machine is stopped or stopped, otherwise, if the water inlet power is very large (not less than the preset water inlet power), it is explained that the ice making machine normally operates.
As shown in fig. 5, according to still another embodiments of the present invention, a ice making control system 50 is provided, which includes a temperature determining unit 502 configured to determine a temperature of an ice cube tray in an ice maker before the ice maker starts making ice, a determining unit 504 configured to determine whether a temperature is greater than a preset temperature and generate a determination result, a executing unit 506 configured to control the ice maker to enter an ice making mode if the determination result is yes, an operating parameter determining unit 508 configured to determine at least operating parameters of the ice maker corresponding to an operating phase when the ice maker operates in different operating phases of the ice making mode, and a fault repairing unit 510 configured to determine whether each operating parameter satisfies a preset condition corresponding to the operating phase, and if the operating parameter does not satisfy the preset condition corresponding to the operating phase, control the ice maker to perform fault repairing, and control the ice maker to resume normal operation after repairing.
In this embodiment, before the ice maker starts to make ice, the temperature determining unit 502 determines the th temperature of the ice tray in the ice maker, the temperature is determined not only to detect the temperatures of the ice making device and the ice cubes made, but also to reduce the re-energization of the ice maker, and then, the 0 th determining unit 504 determines whether the th temperature is higher than the preset temperature, a th determining result is generated, when the th temperature is higher than the preset temperature, the result can determine that the ice maker is ice-free or ice-water-free, and the th performing unit 506 controls the ice maker to directly perform a reset action to enter an ice making mode, it is required to say that the value of the preset temperature can be adjusted according to actual conditions, but in order to achieve a good technical effect, the -like preset temperature value is higher than 0 ℃ and to step 2, in order to better achieve the ice making effect of the ice maker, under the ice making mode, the operation parameters specifically correspond to different operation stages, and the operation parameter determining unit 508, corresponding to at least 23 operation parameters (when the operation parameters of the ice maker are corrected, the operation parameters are corrected, and the operation parameters are corrected by comparing the user, the failure of the failure repairing operation of the ice maker, if the failure repairing operation stage is found to correct, the failure is found, the failure repairing operation parameters are found to indicate that the failure of the ice maker, the failure repairing operation stage is found by the repairing operation stage, the repairing operation of the repairing operation stage is found by the repairing operation of the repairing unit 510, and the repairing operation stage, the repairing operation stage is found by the repairing operation of the repairing unit, and the repairing unit is found by the repairing operation of the repairing unit, and the repairing unit is found by the repairing unit, and the repairing operation of the repairing unit is found by the repairing unit, and the repairing operation of the repairing unit, and the repairing.
In the above embodiment, it is preferable that the ice maker further comprises an th fault prompting unit 512 for controlling the ice maker to stop or stop and displaying fault information corresponding to the operation parameter after the ice maker fails to be repaired.
In this embodiment, after the ice maker is failed to repair, the th fault prompting unit 512 may stop running or shutdown in time and display fault information corresponding to the running parameters, so that not only can a user be reminded of the occurrence of a fault in the ice maker in time, but also the fault information corresponding to the running parameters can be displayed in a corresponding shutdown stage, that is, a specific fault load is clearly prompted, so that the user can repair the ice maker in time according to the fault information after shutdown conveniently, the time for finding the fault is reduced, and the user experience is improved.
In the above embodiment, preferably, the plurality of working phases specifically include: reset stage, ice-making wait stage, leave ice stage and the stage of intaking, a plurality of operating parameter specifically include: the motor running signal corresponding to the reset phase, the heating parameter corresponding to the ice leaving phase, the water flow parameter corresponding to the water inlet phase and the ice temperature parameter corresponding to all the working phases.
In the embodiment, the ice making process corresponds to different working stages including, but not limited to, a reset stage, an ice making waiting stage, an ice separating stage and a water inlet stage, wherein the reset stage is a stage in which an ice maker motor returns to a horizontal position after the ice maker is powered on for the first time and the ice separating stage is finished, the ice making waiting stage is a process in which water temperature is gradually reduced and ice is gradually frozen, the ice separating stage is a process in which ice is gradually frozen after ice making is finished (namely ice forming), ice cubes are partially melted by heating the bottom of an ice making cell and are overturned into an ice storage device from the ice making device in cooperation with the action of an ice turning motor of the ice maker, and the water inlet stage is a stage in which ice making water is supplied to the ice maker by controlling a water inlet valve.
In the above embodiment, it is preferable that the ice making apparatus further includes a second execution unit 514, configured to determine that the ice making apparatus is in the ice making waiting stage and control the ice making apparatus to enter the ice leaving stage and the water feeding stage in sequence when the determination result at is negative.
In this embodiment, when the th judgment result is negative, that is, the th temperature is lower than the preset temperature, the second execution unit 514 determines that the ice maker is in the ice making waiting stage, waits until the temperature of the ice reaches the ice leaving temperature, and further controls the ice maker to enter the ice leaving stage, including heating and ice turning, and then enters the water inlet stage, so that the ice making process of the ice maker is well-ordered, and the ice making efficiency of the ice maker is improved.
In the above embodiment, it is preferable that the system further includes a to-be-tested load determining unit 516 configured to determine at least to-be-tested loads when the ice maker is in the ice making waiting stage, a sending unit 518 configured to send a control signal to all the to-be-tested loads to control the to-be-tested loads to execute corresponding actions, a control unit 520 configured to determine that the to-be-tested load has a fault when the action executed by the to-be-tested load does not satisfy the preset action corresponding to the to-be-tested load, control the ice maker to stop or stop and display fault information corresponding to the to-be-tested load, and determine that the to-be-tested load normally operates and control the ice maker to normally operate if the corresponding action executed by the to-.
In this embodiment, the to-be-tested load determining unit 516 is configured to determine at least to-be-tested loads when the ice maker is in an ice making waiting stage, where the to-be-tested loads include, but are not limited to, an ice maker water inlet component, an ice maker ice turning component, an ice maker heating component, and a water taking control device, the sending unit 518 sends a control signal to all the to-be-tested loads to control the to-be-tested loads to perform corresponding actions, if the action performed by the to-be-tested loads does not satisfy the preset action corresponding to the to-be-tested loads, the th control unit 520 determines that the to-be-tested loads are in a fault, controls the ice maker to stop or stop and displays fault information corresponding to the to-be-tested loads, if the action performed by the to-be-tested loads satisfies the preset action corresponding to the to-be-tested loads, determines that the to-be-tested loads are in a normal operation, and steps sends a control signal to the to-be-tested loads, determines that the ice maker is in a fault, then controls the ice maker to stop or stops and displays fault information corresponding to.
In the above embodiment, it is preferable that the th motor operation signal determining unit 522 is configured to determine a th motor operation signal corresponding to a motor position when the ice maker is operated in a reset stage, the second determining unit 524 is configured to determine whether the motor of the ice maker rotates to a horizontal position according to the th motor operation signal to generate a second determination result, the reset repairing unit 526 is configured to control the ice maker to perform fault repair and start heater heating when the second determination result is negative, the second motor operation signal determining unit 528 is configured to detect a second motor operation signal corresponding to the motor position after a preset time for starting the heater , the motor position determining unit 530 is configured to determine whether the motor rotates to the horizontal position according to the second motor operation signal, and the second control unit 532 is configured to control the ice maker to return to a normal operation when the motor rotates to the horizontal position, and otherwise control the ice maker to stop or stop and display motor fault information.
In this embodiment, when the ice maker is operated in the reset stage, the th motor operation signal determining unit 522 may determine th motor movement signal corresponding to the motor position, which is used by the second determining unit 524 to determine whether the motor of the ice maker rotates to the horizontal position and generate a second determination result, it should be noted that the ice maker needs to return to the horizontal position after the first power-on and the ice-off are completed, which is referred to as the reset stage, step . when the second determination result is no, i.e., the motor does not rotate to the horizontal position, the reset repairing unit 526 controls the ice maker to perform fault repair and start heater heating, and it should be noted that the motor does not rotate to the horizontal position, there may be a possibility that the formed ice cubes cannot cooperate with the ice-turning motor of the ice maker to turn over the ice maker, and the heater heating is required, and the motor turns over is required, because the actual temperature of the ice-off does not reach the preset ice-turning over temperature, there are two ways, specifically:
in , when the corresponding motor operation horizontal position signal is low, the motor rotates counterclockwise, when the corresponding motor operation horizontal position signal is high, the motor continues to operate counterclockwise, and after the preset time (3 seconds) is delayed, the motor stops operating.
The second method comprises the following steps: when the corresponding motor operation horizontal position signal is not low, the motor rotates clockwise, when the corresponding motor operation horizontal position signal is not high, the motor operates anticlockwise, when the corresponding motor operation horizontal position signal is low, the motor rotates anticlockwise, and the motor stops running after preset time (5 seconds) is reached.
, after the heater is started for th preset time, the second motor operation signal determination unit 528 detects a second motor operation signal corresponding to the position of the motor, the motor position determination unit 530 determines whether the motor rotates to the horizontal position according to the second motor operation signal, , if the motor rotates to the horizontal position, the second control unit 532 controls the ice maker to recover to normal operation, otherwise, the ice maker is controlled to stop or stop and motor fault information is displayed, so that the fault existing in the operation of the reset stage is determined through the electric signal corresponding to the motor operation, self-repair or artificial intervention repair is carried out, the ice making process automatically operates, the operation reliability of the ice maker is improved, and the user experience is improved.
In the above embodiment, preferably, the heater starting unit 534 is used for starting the heater to heat when the ice maker is in the ice-out stage operation; a second temperature determination unit 536 for detecting a second temperature of the ice making compartment after the heater operates for a second preset time; and a third control unit 538 for controlling the ice maker to normally operate when the second temperature is not less than the stop heating temperature, otherwise controlling the ice maker to stop or stop and displaying heater failure information.
In this embodiment, when the ice maker is operated in the ice-out stage, the heater activation unit 534 is required to activate the heater to heat the ice, so as to overturn the ice from the ice making device, it is noted that the heater is located at the bottom of the ice compartment of the ice maker, when it is detected that the ice is made, the ice is partially melted by heating the bottom of the ice compartment, and the ice is poured from the ice making device compartment into the ice storage device in cooperation with the operation of the ice-making motor of the ice maker, step , after the heater is operated for a second preset time, the second temperature determination unit 536 detects the second temperature of the ice compartment, if the second temperature is not less than the stop heating temperature, the third control unit 538 controls the ice maker to operate normally, otherwise the ice maker is controlled to stop or stop and the heater fault information is displayed, that in the ice-out stage of the ice making cycle, whether the heater operates normally can be determined by the temperature change of the ice compartment, and if the ice maker fails to operate normally due to the influence of the ice-out related key, failure cannot ensure that the ice maker stops operating normally while prompting the failure of the ice maker, and the ice maker operates, thereby improving the reliability of the ice maker.
In the above embodiment, preferably, the method further includes: a heater power determination unit 540 for detecting the power of the heater during the operation of the heater; and the fourth control unit 542 is configured to control the ice maker to normally operate when the power is not less than the preset power, and otherwise control the ice maker to stop or stop and display heater failure information.
In this embodiment, in the heating stage of the ice making period, the heater power determining unit 540 may determine whether the heater is working normally through the power change of the heater, and since the heating affects the ice-out related key, fails and cannot ensure continuous working, and the fourth control unit 542 prompts the failure and at the same time the ice making machine needs to stop running, the failure existing during the running in the ice-out stage is determined through the power change corresponding to the heater, so that the ice making process is running normally, the running reliability of the ice making machine is improved, and the user experience is improved.
In the above embodiment, preferably, the method further includes: a heater current determination unit 544 for detecting a current of the heater while the heater is in operation; and a fifth control unit 546, configured to control the ice maker to normally operate when the current is not less than the preset current, and otherwise, control the ice maker to stop or stop and display heater failure information.
In this embodiment, in the heating stage of the ice making cycle, the heater current determination unit 544 may determine whether the heater operates normally according to the current change of the heater, and since the heating affects the ice-out related key, fails when the heater fails to ensure continuous operation, and the fifth control unit 546 controls the ice maker to stop operating while prompting the failure, thereby determining the failure existing during the operation in the ice-out stage according to the current change of the heater, so that the ice making process operates normally, the operation reliability of the ice maker is improved, and the user experience is improved.
In the above embodiment, preferably, the water inlet stage temperature determining unit 548 is configured to determine a third temperature of the ice cube tray entering the water inlet stage and a fourth temperature of the ice cube tray completing the water inlet stage when the ice making machine operates in the water inlet stage of the ice making mode; a water inlet temperature difference determination unit 550 for determining a temperature difference between the third temperature and the fourth temperature; and a sixth control unit 552, configured to control the ice maker to normally operate when the temperature difference is not less than the preset temperature difference, and otherwise, control the ice maker to stop or stop and display water inlet fault information.
In this embodiment, when the ice making machine operates in the water inlet stage of the ice making mode, because the temperatures of the ice making cells during water inlet and during water inlet are different, the water inlet stage temperature determining unit 548 may determine that the ice making cells are respectively at the third temperature during water inlet and the fourth temperature during water inlet, and then the water inlet temperature difference determining unit 550 may determine a corresponding temperature difference, and compare the temperature difference with a preset temperature difference, if the temperature difference is not less than the preset temperature difference, the sixth control unit 552 controls the ice making machine to normally operate, otherwise controls the ice making machine to stop or stop and displays water inlet fault information, it is required to be explained that the temperature difference determined before and after water inlet is -like in the case that the temperature difference is not less than the preset temperature difference, that the obtained temperature difference is small (less than the preset temperature difference), it is possible that water is not introduced, and further that the ice making machine stops or stops and displays fault information, otherwise, if the temperature difference is large (not less than the preset temperature difference), it is required to be explained that the ice making machine normally operates, and the ice making machine does not operate in the normal operation process of the ice making machine is judged that the temperature difference does not affect the normal operation of the ice making machine.
In the above embodiment, preferably, the method further includes: a flow rate determining unit 554 for determining a flow rate of water corresponding to a water inlet stage when the ice maker operates in the water inlet stage of the ice making mode; and the seventh control unit 556 is configured to control the ice maker to normally operate when the water flow is not less than the preset water flow, and otherwise, control the ice maker to stop or stop and display water inlet fault information.
In this embodiment, when the ice maker operates in the water inlet stage of the ice making mode, the flow determining unit 554 may further compare the water flow in the water inlet stage with a preset water flow, and then the seventh control unit 556 determines whether the ice maker has a fault, it needs to be noted that, in the case that the water flow is not less than the preset water flow, a change in the water flow determined before and after -like water inlet exists, if the water flow is very small (less than the preset water flow), it is indicated that there is no water inlet, and then the ice maker stops or stops to display fault information, conversely, if the water flow is very large (not less than the preset water flow), it is indicated that the preset water flow is set according to an actual situation, and the explanation here does not affect the protection range of the present invention, that is, that a fault existing when the water inlet stage operates is determined by a change in the water flow corresponding to the water inlet of the ice maker, and the ice maker stops in time, which reduces the possibility of continuous operation of causing an overall fault due to a local load fault, and timely reminds the user to perform maintenance, thereby reducing the possibility of a maintenance experience of saving the user.
In the above embodiment, preferably, the method further includes: a water pressure determining unit 558 for determining a water pressure corresponding to a water inlet stage when the ice maker operates in the water inlet stage of the ice making mode; and an eighth control unit 560, configured to control the ice maker to normally operate when the water pressure is not less than the preset water pressure, and otherwise control the ice maker to stop or stop and display water inlet fault information.
In this embodiment, when the ice maker operates in the water inlet stage of the ice making mode, the water pressure determining unit 558 may further compare the water pressure in the water inlet stage with a preset water pressure, and further determine whether the ice maker has a fault, it needs to be noted that, when the water pressure is not less than the preset water pressure, a change of the water pressure determined before and after -like water inlet exists, if the water pressure is small (less than the preset water pressure), it is indicated that there is no water inlet, and then the ice maker stops or stops displaying fault information, conversely, if the water pressure is large (not less than the preset water pressure), it is indicated that the ice maker normally operates.
In the above embodiment, preferably, the method further includes: a current determining unit 562 for determining a water inlet current corresponding to the water inlet stage when the ice maker operates in the water inlet stage of the ice making mode; and the ninth control unit 564 is configured to control the ice maker to normally operate when the water inflow current is not less than the preset water inflow current, and otherwise control the ice maker to stop or shut down and display water inflow fault information.
In this embodiment, when the ice maker operates in the water inlet stage of the ice making mode, the current determining unit 562 may compare the water inlet current in the water inlet stage with a preset water inlet current, and further the ninth control unit 564 determines whether the ice maker has a fault, and may control the ice maker to stop or stop and display water inlet fault information, it is to be noted that, when the water inlet current is not less than the preset water inlet current, the change of the water inlet current determined before and after water inlet as in exists, and if the water inlet current is small (less than the preset water inlet current), it is noted that water inlet may not occur, and further, the stop or stop displays fault information, and conversely, if the water inlet current is large (not less than the preset water inlet current), it is noted that the preset water inlet current is set according to an actual situation, and the explanation at this point does not affect the protection range not invented, that it is determined that a fault exists in the water inlet stage by the change of the water inlet current corresponding to the water inlet of the ice maker, and in-time, it is possible to prompt the user to continue operation of a local load fault, and to prompt a maintenance probability is reduced, and a user to save maintenance time.
In the above embodiment, preferably, the method further includes: a water inlet power determining unit 566, configured to determine a water inlet power corresponding to a water inlet stage when the ice maker operates in the water inlet stage of the ice making mode; and the tenth control unit 568 is configured to control the ice making machine to normally operate when the water inlet power is not less than the preset water inlet power, and otherwise control the ice making machine to stop or display water inlet fault information.
In this embodiment, when the ice maker operates in the water inlet stage of the ice making mode, the water inlet power determining unit 566 may further compare the water inlet power in the water inlet stage with a preset power, and then the tenth control unit 568 determines whether the ice maker has a fault and may control the ice maker to operate normally, otherwise, the ice maker is controlled to stop or display water inlet fault information, it is to be noted that, when the water inlet power is not less than the preset water inlet power, the change of the water inlet power determined before and after -like water inlet exists, if the water inlet power is very small (less than the preset water inlet power), it is noted that there may be no water inlet, and then the ice maker stops or stops to display fault information, conversely, if the water inlet power is relatively large (not less than the preset water inlet power), it is noted that the ice maker operates normally.
As shown in fig. 6, another embodiments of the present invention provide computer apparatus 600 comprising a memory 602, a processor 604, and a computer program stored in the memory 602 and executable on the processor 604, wherein the processor 604 executes the computer program to perform the ice making control method of any of .
In this embodiment, the computer device 600 includes a memory 602, a processor 604 and a computer program stored on the memory 602 and executable on the processor 604, and the processor 604 executes the computer program to perform all the advantages of the ice making control method according to any of the embodiments described above, which are not described herein again.
As shown in fig. 7, another embodiments of the present invention provide a ice maker 700 including the ice making control system 50 of any of above.
In this embodiment, the ice maker 700 includes the ice making control system 50 according to any of the embodiments , and thus has all the advantages of the ice making control system 50 according to any of the embodiments , which are not described herein again.
Specific example :
as shown in FIG. 8, for the specific implementation steps of the ice making process of the ice maker, the ice maker determines whether the temperature of an ice cube tray (the th temperature) is greater than 4 degrees Celsius (a preset temperature), it should be noted that the temperature determination is not only for detecting the temperature of the ice making device and the ice cubes made, but also for reducing the power-on of the ice maker, and then when the ice cube tray temperature is greater than 4 degrees Celsius, the ice making process is ended after the reset, ice making is started, and simultaneously, when the ice cube tray temperature is not greater than 4 degrees Celsius, the ice making cycle is entered into the ice making cycle, wherein the ice making cycle corresponds to different working stages including but not limited to a reset stage, an ice making waiting stage, an ice leaving stage and a water inlet stage, wherein the reset stage means that the ice maker enters the ice making action from a non-ice making action, i.e., it is determined that the ice maker is ice-free or ice-water-free mixture and then reset, the ice making waiting stage means that the ice maker can normally make ice, after the ice making, the ice making is completed, the ice making stage means that the ice making action is partially heated by heating the ice making action by heating device, the ice making process is performed by the multiple water inlet stage, and the ice making process control parameters corresponding to the ice making device, and the ice making process of the ice making stage, and the ice making process of the ice making device, and the ice making process of the ice making stage, and the ice.
, after the ice making period is finished, the temperature of the ice making grid of the ice making machine is judged to be less than-7.5 ℃ in continuous time (set to minutes), the temperature can be set according to the actual production condition, the explanation here does not affect the protection scope of the invention, after the ice is full, the ice is tried to be separated, it needs to be noted that, if the ice is successfully separated (namely, the formed ice blocks are poured into the ice storage device from the ice making device for more than 1 time), the heating wire (heater) is closed, if the ice is not separated after the ice is full, the heating wire (heater) is opened, and further, the heating wire (heater) is closed when the opening time of the heating wire (heater) exceeds the set time for 40 minutes (namely, the heater runs for the second preset time), the heating wire and the water valve of the ice making machine are closed.
And (3) further , the ice maker starts to leave ice, and whether the ice maker is abnormal is detected, specifically, if the ice maker is abnormal in operation, an abnormal control program (namely self recovery or manual intervention recovery) is entered, after the fault is recovered, whether the ice is full (ice forming) is detected, if the fault is not recovered, the ice maker enters an initial ice making period again.
And continuing, if the ice is not full (not formed), closing the heating wire (heater), judging the temperature of the ice making grid of the ice making machine until the temperature is lower than 1 ℃, opening a water inlet valve of the ice making machine to fill water into the ice making machine, and closing the water inlet valve of the ice making machine when the water filling amount reaches a set water filling amount value, so that the ice making machine can timely monitor abnormal actions (faults) in the ice making period, self-recover the existing faults and timely correct and control distortion, the ice making machine can continuously operate, the operation reliability of the ice making machine is improved, and the user experience is improved.
The second embodiment is as follows:
as shown in FIG. 9, for the determination and emergency treatment of the failure of the motor of the ice making machine during the ice making cycle, specifically, after the waiting time of the ice making cycle, the ice making machine is powered on to reset or turn over the ice (ice-out stage) to rotate, and then the motor of the ice making machine is in horizontal position detection, and sets the longest horizontal position detection time, if the time does not exceed the limit time and the signal fed back by the horizontal position cannot be detected, the water inlet stage is entered and detected, if the time exceeds the limit time and the signal fed back by the horizontal position cannot be detected, it is assumed that the ice-stripping rod and the ice block are frozen or have ice jam, and then the stage is entered and heated to the target temperature, the ice stripping is resumed, if not, the motor movement is resumed, the motor movement is started, the abnormal reminding is initiated, the second stage is continued and heated to the target temperature, the target temperature is maintained for 10 minutes, the ice stripping is resumed, if the ice is not resumed, the abnormal reminding is started, the motor movement is started, the abnormal reminding is continued, and the abnormal reminding is continued to the third stage is continued and the ice making machine is started, if the failure is heated to the failure is corrected, the failure is resumed, the corresponding operation of the ice making machine is performed, and the failure is monitored, and the failure of the corresponding ice making machine is corrected, the failure is confirmed, and the failure is also the corresponding failure is corrected, the ice making machine is continued, the failure is continued, if the failure is continued, the failure is monitored, the failure is continued, the ice making machine is continued, the failure is continued.
The third concrete embodiment:
as shown in fig. 11, the method for rapidly checking a system fault includes the following specific steps: enabling the ice maker mechanism to be in a non-full ice state, and testing; setting a fault diagnosis mode of the rapid ice maker, reading the temperature by a sensor, and detecting whether a fault exists; specifically, whether the read temperature is within the operating range, and the data of the fail bit 1 is set/canceled; then the ice maker rotates, reads the electric signal corresponding to the horizontal position, judges whether the Hall feedback (electric signal) is abnormal or not, sets the fault diagnosis mode of the rapid ice maker again, and sets/cancels the data of the fault position 2; the ice maker continuously rotates, reads the electric signal corresponding to the horizontal position, judges whether the Hall feedback (the electric signal) is abnormal or not, specifically judges whether the heating assembly is abnormal or not through the rise (change) of the temperature, and sets/cancels the data of the fault position 3; starting a heating wire (heater) for 2 minutes (set according to actual conditions), judging whether the heating component is abnormal or not through the rise (change) of the temperature, and setting/canceling data of a fault position 4; finally, the detection is finished, detection information is returned, and the normal control program is returned; according to the embodiment, the ice maker monitors abnormal actions (faults) in time in the ice making period, self-recovery is carried out on the existing faults, and control distortion is corrected in time, so that the ice maker can continuously run, the running reliability of the ice maker is improved, and the user experience is improved.
The embodiment of the invention is described in detail with reference to the drawings, and the ice making control methods, systems and ice making machines realize that the ice making machines monitor abnormal actions (faults) in time in an ice making period, recover the existing faults and correct control distortion in time, so that the ice making machines can continuously operate, the operation reliability of the ice making machines is improved, and the user experience is improved.
In the description herein, descriptions of the terms " embodiments," " embodiments," "specific embodiments," etc. are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (29)

  1. An ice making control method of , comprising:
    determining th temperature of an ice cube tray in an ice machine before the ice machine starts making ice;
    judging whether the th temperature is higher than a preset temperature or not, and generating a th judgment result;
    when the th judgment result is yes, controlling the ice maker to enter an ice making mode;
    determining at least operational parameters of the ice maker corresponding to different phases of operation of the ice making mode when the ice maker is operating in the phases of operation;
    judging whether each operation parameter meets the preset condition corresponding to the working stage, if the operation parameter does not meet the preset condition corresponding to the working stage, controlling the ice maker to carry out fault repair, and after the repair is successful, controlling the ice maker to recover to normal operation;
    the working phase specifically comprises: a reset stage, an ice making waiting stage, an ice separating stage and a water inlet stage,
    the plurality of operating parameters specifically include: the motor running signal corresponding to the reset stage, the heating parameter corresponding to the ice-leaving stage, the water flow parameter corresponding to the water inlet stage and the ice temperature parameter corresponding to all the working stages.
  2. 2. The ice making control method according to claim 1, further comprising:
    and after the ice maker fails to be repaired, controlling the ice maker to stop or stop and displaying fault information corresponding to the operation parameters.
  3. 3. An ice making control method according to claim 1 or 2, further comprising:
    and when the th judgment result is negative, determining that the ice maker is in the ice making waiting stage, and controlling the ice maker to enter the ice-leaving stage and the water-entering stage in sequence.
  4. 4. The ice making control method according to claim 3, further comprising:
    determining at least loads to be tested while the ice maker is in the ice making waiting phase;
    sending a control signal to all the loads to be tested to control the loads to be tested to execute corresponding actions;
    if the action executed by the load to be tested does not meet the preset action corresponding to the load to be tested, determining the fault of the load to be tested, controlling the ice maker to stop or halt and displaying fault information corresponding to the load to be tested;
    and if the corresponding action executed by the load to be tested meets the preset action corresponding to the load to be tested, determining that the load to be tested normally operates, and controlling the ice maker to normally operate.
  5. 5. The ice-making control method according to claim 1,
    determining a motor run signal corresponding to a motor position when the ice maker is operating in the reset phase;
    judging whether the motor of the ice maker rotates to the horizontal position or not according to the th motor operation signal, and generating a second judgment result;
    when the second judgment result is negative, controlling the ice maker to repair the fault and starting a heater to heat;
    detecting a second motor operation signal corresponding to the motor position after a preset time for activating the heater ;
    judging whether the motor rotates to the horizontal position or not according to the second motor operation signal;
    and if the motor rotates to the horizontal position, controlling the ice maker to recover normal operation, otherwise, controlling the ice maker to stop or stop and displaying motor fault information.
  6. 6. The ice-making control method according to claim 1,
    starting a heater to heat when the ice maker is operated in the ice-separating stage;
    detecting a second temperature of the ice cube tray after the heater operates for a second preset time;
    and if the second temperature is not less than the heating stop temperature, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying heater fault information.
  7. 7. The ice making control method according to claim 6, further comprising:
    detecting the power of the heater during the operation of the heater;
    and if the power is not less than the preset power, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
  8. 8. The ice making control method according to claim 6, further comprising:
    detecting the current of the heater during the operation of the heater;
    and if the current is not less than the preset current, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying the heater fault information.
  9. 9. The ice-making control method according to claim 1,
    determining a third temperature of the ice cube tray entering the water intake stage and a fourth temperature to complete the water intake stage when the ice maker is operating in the water intake stage of the ice making mode;
    determining a temperature difference between the third temperature and the fourth temperature;
    and if the temperature difference is not less than the preset temperature difference, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
  10. 10. The ice making control method according to claim 8, further comprising:
    determining a water flow rate corresponding to the water inlet phase when the ice maker is operating in the water inlet phase of the ice making mode;
    and if the water flow is not less than the preset water flow, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
  11. 11. The ice making control method according to claim 8, further comprising:
    determining a water pressure corresponding to the water intake phase when the ice maker is operating in the water intake phase of the ice making mode;
    and if the water pressure is not less than the preset water pressure, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
  12. 12. The ice making control method according to claim 8, further comprising:
    determining a water inlet current corresponding to the water inlet phase when the ice maker is operated in the water inlet phase of the ice making mode;
    and if the water inlet current is not less than the preset water inlet current, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
  13. 13. The ice making control method according to claim 8, further comprising:
    determining a water inlet power corresponding to the water inlet phase when the ice maker is operating in the water inlet phase of the ice making mode;
    and if the water inlet power is not less than the preset water inlet power, controlling the ice maker to normally operate, otherwise, controlling the ice maker to stop or displaying water inlet fault information.
  14. An ice making control system of , comprising:
    an temperature determining unit for determining temperature of ice cells in the ice maker before the ice maker starts making ice;
    an th judging unit, configured to judge whether the th temperature is greater than a preset temperature, and generate a th judgment result;
    an executing unit, for controlling the ice maker to enter into an ice making mode when the judgment result is yes;
    an operation parameter determination unit for determining at least operation parameters of the ice maker corresponding to different operation phases of the ice making mode when the ice maker operates in the operation phases;
    the fault repairing unit is used for judging whether each operation parameter meets the preset condition corresponding to the working stage or not, controlling the ice maker to carry out fault repairing if the operation parameter does not meet the preset condition corresponding to the working stage, and controlling the ice maker to recover to normal operation after the repairing is successful;
    the working phase specifically comprises: a reset stage, an ice making waiting stage, an ice separating stage and a water inlet stage,
    the plurality of operating parameters specifically include: the motor running signal corresponding to the reset stage, the heating parameter corresponding to the ice-leaving stage, the water flow parameter corresponding to the water inlet stage and the ice temperature parameter corresponding to all the working stages.
  15. 15. An ice making control system as claimed in claim 14, further comprising:
    fault prompt unit for controlling the ice maker to stop or stop and displaying fault information corresponding to the operation parameters after the ice maker fails to repair.
  16. 16. An ice making control system as claimed in claim 14 or 15, further comprising:
    and the second execution unit is used for determining that the ice maker is in the ice making waiting stage when the th judgment result is negative, and controlling the ice maker to enter the ice leaving stage and the water entering stage in sequence.
  17. 17. An ice making control system as claimed in claim 14, further comprising:
    a load-to-be-tested determining unit for determining at least loads to be tested when the ice maker is in the ice making waiting stage;
    the sending unit is used for sending control signals to all the loads to be tested so as to control the loads to be tested to execute corresponding actions;
    an control unit, configured to determine that the load to be tested has a fault when the action performed by the load to be tested does not satisfy a preset action corresponding to the load to be tested, control the ice maker to stop or shut down, and display fault information corresponding to the load to be tested;
    and if the corresponding action executed by the load to be tested meets the preset action corresponding to the load to be tested, determining that the load to be tested normally operates, and controlling the ice maker to normally operate.
  18. 18. An ice making control system as claimed in claim 14,
    motor operation signal determining unit for determining motor operation signal corresponding to motor position when the ice maker is in the reset stage operation;
    the second judging unit is used for judging whether the motor of the ice maker rotates to the horizontal position or not according to the th motor running signal to generate a second judging result;
    the resetting and repairing unit is used for controlling the ice maker to repair the fault and starting the heater to heat when the second judgment result is negative;
    a second motor operation signal determination unit for detecting a second motor operation signal corresponding to the motor position after a preset time of starting th of the heater;
    the motor position determining unit is used for judging whether the motor rotates to the horizontal position or not according to the second motor operation signal;
    and the second control unit is used for controlling the ice maker to recover normal operation when the motor rotates to the horizontal position, and otherwise, controlling the ice maker to stop or stop and displaying motor fault information.
  19. 19. An ice making control system as claimed in claim 14,
    the heater starting unit is used for starting the heater to heat when the ice maker is operated in the ice-separating stage;
    a second temperature determining unit for detecting a second temperature of the ice cube tray after the heater operates for a second preset time;
    and the third control unit is used for controlling the ice maker to normally operate when the second temperature is not less than the heating stop temperature, and otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
  20. 20. An ice making control system as claimed in claim 19, further comprising:
    a heater power determining unit for detecting the power of the heater during the operation of the heater;
    and the fourth control unit is used for controlling the ice maker to normally operate when the power is not less than the preset power, otherwise, controlling the ice maker to stop or stop and displaying the fault information of the heater.
  21. 21. An ice making control system as claimed in claim 19, further comprising:
    a heater current determination unit for detecting a current of the heater when the heater is in operation;
    and the fifth control unit is used for controlling the ice maker to normally operate when the current is not less than the preset current, and otherwise, controlling the ice maker to stop or stop and displaying the heater fault information.
  22. 22. An ice making control system as claimed in claim 14,
    the water inlet stage temperature determining unit is used for determining a third temperature of the ice cube tray entering the water inlet stage and a fourth temperature of the ice cube tray completing the water inlet stage when the ice maker operates in the water inlet stage of the ice making mode;
    the inlet water temperature difference determining unit is used for determining the temperature difference between the third temperature and the fourth temperature;
    and the sixth control unit is used for controlling the normal operation of the ice machine when the temperature difference is not less than the preset temperature difference, otherwise, controlling the ice machine to stop or stop and displaying water inlet fault information.
  23. 23. An ice making control system as claimed in claim 21, further comprising:
    a flow rate determination unit for determining a flow rate of water corresponding to the water intake phase when the ice maker operates in the water intake phase of the ice making mode;
    and the seventh control unit is used for controlling the ice maker to normally operate when the water flow is not less than the preset water flow, otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
  24. 24. An ice making control system as claimed in claim 21, further comprising:
    a water pressure determining unit for determining a water pressure corresponding to the water inlet stage when the ice maker operates in the water inlet stage of the ice making mode;
    and the eighth control unit is used for controlling the ice maker to normally operate when the water pressure is not less than the preset water pressure, and otherwise, controlling the ice maker to stop or stop and displaying water inlet fault information.
  25. 25. An ice making control system as claimed in claim 21, further comprising:
    a current determination unit for determining a water inlet current corresponding to the water inlet stage when the ice maker operates in the water inlet stage of the ice making mode;
    and the ninth control unit is used for controlling the ice maker to normally operate when the water inlet current is not less than the preset water inlet current, and otherwise, controlling the ice maker to stop or halt and displaying water inlet fault information.
  26. 26. An ice making control system as claimed in claim 21, further comprising:
    a water inlet power determining unit for determining water inlet power corresponding to the water inlet stage when the ice maker operates in the water inlet stage of the ice making mode;
    and the tenth control unit is used for controlling the ice maker to normally operate when the water inlet power is not less than the preset water inlet power, or controlling the ice maker to stop or display water inlet fault information.
  27. 27, computer device comprising a memory, a processor and a computer program stored on said memory and executable on said processor, wherein said processor when executing said computer program performs the ice making control method of any of claims 1-13 to .
  28. 28, computer-readable storage medium, having stored thereon a computer program, characterized in that the computer program, when being executed by a processor, implements the ice-making control method according to any of claims 1 to 13.
  29. An ice maker 29, , comprising the ice-making control system of any of claims 14-26 .
CN201710736206.4A 2017-08-24 2017-08-24 Ice making control method and system and ice maker Active CN107576117B (en)

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US12104841B2 (en) * 2019-01-09 2024-10-01 Hefei Midea Refrigerator Co., Ltd. Refrigerator and method and device for controlling refrigeration thereof
CN110243119B (en) * 2019-05-31 2020-09-04 合肥美的电冰箱有限公司 Heating control method and device and ice maker
US20210131714A1 (en) * 2019-10-31 2021-05-06 Haier Us Appliance Solutions, Inc. Nugget ice maker control method
CN110953780A (en) * 2019-11-29 2020-04-03 合肥美的电冰箱有限公司 Method and device for detecting failure of ice making device, and storage medium
CN114383372A (en) * 2020-10-19 2022-04-22 海信(山东)冰箱有限公司 Control method of ice maker of refrigerator and refrigerator
CN114719479B (en) * 2022-04-28 2024-04-02 深圳市和生创新技术有限公司 A method of making ice
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