CN113203181B - Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit - Google Patents
Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit Download PDFInfo
- Publication number
- CN113203181B CN113203181B CN202110443077.6A CN202110443077A CN113203181B CN 113203181 B CN113203181 B CN 113203181B CN 202110443077 A CN202110443077 A CN 202110443077A CN 113203181 B CN113203181 B CN 113203181B
- Authority
- CN
- China
- Prior art keywords
- filter screen
- indoor unit
- cleaning
- air conditioner
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner indoor unit and a cleaning reminding method for a filter screen of the air conditioner indoor unit, wherein the air conditioner indoor unit comprises a middle frame, and an air inlet is formed in the middle frame; the filter screen is arranged at the air inlet; the detection device is used for detecting the cleanliness parameter on the filter screen; the reminding device is in communication connection with the detection device and is used for outputting prompt information of the cleaning filter screen. The detection device for detecting the cleanliness parameters of the filter screen is arranged in the air conditioner indoor unit, so that the cleanliness parameters of the filter screen can be automatically detected and obtained; through setting up reminding device, and then realize nimble initiative and obtain reminding the user in time wash.
Description
Technical Field
The invention relates to the technical field of display assembly, in particular to an air conditioner indoor unit and a cleaning reminding method for a filter screen of the air conditioner indoor unit.
Background
With the improvement of life quality, the demands of people on the household split wall-mounted air conditioner are increasing, and the importance of cleaning the wall-mounted air conditioner is also increasing. For any wall-mounted internal machine, the filter screen is one of the structures which are most easy to be blocked; because the fan drives, dust in the air easily falls on the filter screen along with the wind; the user is inconvenient to observe whether the filter screen at the top position is dirty or not. It is therefore critical to the user when to clean the filter screen.
At present, whether the filter screen is dirty or not is judged mainly through accumulated running time, and after the accumulated running time reaches a preset value, a user is reminded of cleaning the filter screen of the air conditioner. However, the method is too mechanical, has low flexibility and cannot accurately detect and remind whether the filter screen needs to be cleaned.
Accordingly, the prior art has drawbacks and disadvantages, and needs to be further improved and developed.
Disclosure of Invention
The invention aims to solve the technical problems that an air conditioner indoor unit and a cleaning reminding method for a filter screen of the air conditioner indoor unit are provided for solving the problems that the air conditioner indoor unit in the prior art cannot flexibly and accurately detect and remind whether the filter screen needs cleaning.
The technical scheme adopted for solving the technical problems is as follows: an air conditioning indoor unit, comprising:
The middle frame is provided with an air inlet;
the filter screen is arranged at the air inlet;
the detection device is used for detecting the cleanliness parameter on the filter screen;
The reminding device is in communication connection with the detection device and is used for outputting prompt information of the cleaning filter screen.
Further, the air conditioner indoor unit comprises an evaporator, wherein the evaporator is arranged in the middle frame and is arranged at one side of the filter screen, which is opposite to the air inlet;
the evaporator is provided with a plurality of fins;
The detection device is arranged as a light sensor, and is arranged on one side of the fin, which faces the filter screen.
Further, the detection device is a light sensor or a pressure sensor, and the detection device is arranged on the outer surface of the filter screen, which is away from the evaporator.
Further, the filter screen comprises a rib frame and a plurality of filter screens, a plurality of screen openings are formed in the rib frame, and the filter screens are arranged on the screen openings;
The rib frame is provided with a fixing groove, and the detection device is arranged in the fixing groove or arranged on the filter screen.
Further, a disassembly through hole is formed in the bottom of the fixing groove.
Further, the fixing mode of the detection device is set to be screw connection fixing, clamping fixing, bolt fixing or embedding fixing; and/or the number of the groups of groups,
The detection device is arranged corresponding to the middle part of the filter screen along the length direction; and/or the number of the groups of groups,
The reminding device is arranged as a display panel, and the display panel is used for displaying reminding information of the cleaning filter screen; and/or the number of the groups of groups,
The reminding device is set to be a voice player and is used for playing reminding information of the cleaning filter screen; and/or the number of the groups of groups,
The reminding device is arranged as a wireless communication module, and the wireless communication module sends prompt information of the cleaning filter screen to the user terminal;
the cleaning filter screen prompt information comprises a filter screen cleanliness parameter and/or a cleaning filter screen indication.
The technical scheme adopted for solving the technical problems is as follows: an air conditioner indoor unit filter screen cleaning filter screen prompt information method is used for an air conditioner indoor unit, wherein the air conditioner indoor unit is provided with a detection device, and the air conditioner indoor unit filter screen cleaning prompt method comprises the following steps:
The control detection device detects the current cleanliness parameter of the filter screen;
and if the current cleanliness parameter is in the preset range, sending out prompt information for cleaning the filter screen.
Further, before the control detection device detects the current cleanliness parameter of the filter screen, the control detection device comprises:
The first light transmittance threshold range corresponding to the first light environment state and the second light transmittance threshold range corresponding to the second light environment state are stored in advance.
Further, the detection device is arranged as a light sensor, the light sensor is arranged on one side of the evaporator facing the filter screen, or the light sensor detection device is arranged on the outer surface of the filter screen facing away from the evaporator; the control detection device detects the current cleanliness parameter of the filter screen and comprises:
When the indoor unit of the air conditioner is in a first light environment state or a second light environment state, controlling the light sensor to detect the current light transmittance of the filter screen.
Further, if the current cleanliness parameter is within a preset range, sending a cleaning filter screen prompt message, including:
If the indoor unit of the air conditioner is in a first bright environment state and the current light transmittance of the filter screen is in a first light transmittance threshold range, sending out prompt information for cleaning the filter screen;
and if the indoor unit of the air conditioner is in a second light environment state and the current light transmittance of the filter screen is in a second light transmittance threshold range, sending out prompt information for cleaning the filter screen.
Further, set up to pressure sensor, pressure sensor sets up on the surface that the filter screen deviates from the evaporimeter, control detection device detects the current cleanliness parameter of filter screen, include:
and controlling the pressure sensor to detect the current surface pressure of the filter screen.
Further, if the current cleanliness parameter is within a preset range, sending a cleaning filter screen prompt message, including:
and if the current surface pressure is within the preset surface pressure threshold range, sending out a prompt message for cleaning the filter screen.
Further, if the current cleanliness parameter is within a preset range, sending a cleaning filter screen prompt message, including:
And if the current cleanliness parameter is in the preset range and lasts for a preset time, sending out prompt information for cleaning the filter screen.
Further, the sending the prompt information of the cleaning filter screen includes:
displaying prompt information of the cleaning filter screen; and/or the number of the groups of groups,
Playing prompt information of the cleaning filter screen; and/or the number of the groups of groups,
Sending prompt information of the cleaning filter screen to a user terminal; the cleaning filter screen prompt information comprises a filter screen cleanliness parameter and/or a cleaning filter screen indication.
Compared with the prior art, the invention provides an air conditioner indoor unit and a cleaning reminding method for a filter screen of the air conditioner indoor unit, wherein the air conditioner indoor unit comprises a middle frame, and an air inlet is formed in the middle frame; the filter screen is arranged at the air inlet; the detection device is used for detecting the cleanliness parameter on the filter screen; the reminding device is in communication connection with the detection device and is used for outputting prompt information of the cleaning filter screen. It can be understood that the detection device for detecting the cleanliness parameters of the filter screen is arranged in the air conditioner indoor unit, so that the cleanliness parameters of the filter screen can be automatically detected and known; through setting up reminding device, realize nimble initiative and obtain reminding the user in time wash.
Drawings
Fig. 1 is a schematic view of a partial perspective structure of an indoor unit of an air conditioner provided in the invention;
Fig. 2 is a schematic diagram of a matching relationship between a detection device of an indoor unit of an air conditioner and a filter screen provided in the invention;
FIG. 3 is a schematic view of a filter screen of an indoor unit of an air conditioner according to the present invention;
FIG. 4 is a schematic side view of a detecting device of an indoor unit of an air conditioner according to the present invention;
Fig. 5 is a schematic flow chart of a method for reminding cleaning of a filter screen of an indoor unit of an air conditioner;
Fig. 6 is a schematic diagram of a flow modification of the method for reminding cleaning of the filter screen of the indoor unit of the air conditioner;
Reference numerals illustrate:
10. An air conditioner indoor unit; 11. a middle frame; 12. a filter screen; 13. a detection device; 14. an evaporator; 15. a display panel; 111. an air inlet; 112. an upper frame plate; 121. a rib frame; 122. a filter screen; 123. a fixing groove; 124. disassembling the through hole; 131. a light sensor; 132. a pressure sensor; 133. a plug pin; 141. and (3) a fin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear and clear, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
With the improvement of life quality, the demands of people on the household split wall-mounted air conditioner are increasing, and the importance of cleaning the wall-mounted air conditioner is also increasing. For any wall-mounted internal machine, the filter screen is one of the structures which are most easy to be blocked; because the fan drives, dust in the air easily falls on the filter screen along with the wind; the user is inconvenient to observe whether the filter screen at the top position is dirty or not. It is therefore critical to the user when to clean the filter screen. At present, whether the filter screen is dirty or not is judged mainly through accumulated running time, and after the accumulated running time reaches a preset value, a user is reminded of cleaning the filter screen of the air conditioner. However, the method is too mechanical, has low flexibility and cannot accurately detect whether the filter screen needs to be cleaned. The invention provides the air conditioner indoor unit and the cleaning reminding method of the air conditioner indoor unit based on the problem that the air conditioner indoor unit in the prior art cannot flexibly and accurately detect and remind whether the filter screen needs cleaning; by arranging the reminding device, a user can be flexibly and actively reminded to clean in time; see the following examples for details please.
Referring to fig. 1 to 4, in a first embodiment of the present invention, an air conditioning indoor unit 10 is provided, the air conditioning indoor unit 10 includes: the device comprises a middle frame 11, a filter screen 12, a detection device 13 and a reminding device; an air inlet 111 is arranged on the middle frame 11; the filter screen 12 is arranged at the air inlet 111; the detection device 13 is used for detecting the cleanliness parameter on the filter screen 12; the reminding device is in communication connection with the detection device and is used for outputting prompt information of the cleaning filter screen.
It can be appreciated that in this embodiment, the air inlet 111 is disposed at an upper end of the middle frame 11 along the height direction, the filter screen 12 is disposed at the air inlet 111, the indoor unit 10 further includes an evaporator 14, and the evaporator 14 is disposed in the middle frame 11 and is disposed at a side of the filter screen 12 opposite to the air inlet 111; when the indoor unit 10 is operated, the external air enters the indoor unit 10 from the air inlet 111, and during the process of entering the air inlet 111, the external air passes through the filter screen 12, the filter screen 12 filters the doped dust, and then the filtered dust is discharged after heat exchange by components (such as the evaporator 14) in the indoor unit 10; by arranging the detection device 13 at the filter screen 12, the cleanliness parameters of the filter screen 121 can be automatically detected and known, and the current cleanliness parameters include, but are not limited to, the current light transmittance, the current surface pressure and the like; feeding back the dust accumulation condition of the filter screen 12 through the cleanliness parameter datamation; and then the reminding device is used for flexibly and actively reminding the user to clean in time.
It should be noted that, in this embodiment, the installation position of the detecting device 13 only needs to satisfy the cleanliness parameter capable of detecting the filter screen 12, which specifically includes, but is not limited to, disposing the detecting device 13 on a side of the evaporator 14 facing the filter screen 12, or disposing the detecting device 13 on an outer surface of the filter screen 12 facing away from the evaporator 14. The filter screen prompt information includes, but is not limited to, a filter screen cleanliness parameter and/or a clean filter screen indication.
In some preferred embodiments, the evaporator 14 is provided with a plurality of fins 141; the detection device 13 is a light sensor 131, and the light sensor 131 is disposed on a side of the fin 141 facing the filter screen 12.
It will be appreciated that the detection means 13 are now provided on the side of the evaporator 14 facing the filter mesh 12, or directly on the outer surface of the filter mesh 3; by setting the detection device 13 as the light sensor 131, the light transmission condition of the air conditioner indoor unit 10 can be detected by the light sensor 131, and the cleanliness parameter on the filter screen 12 can be indirectly reflected by the light transmission condition of the light.
It should be noted that, the filter screen 12 is provided with a plurality of ventilation holes, that is, the filter screen 12 in a clean state is light-transmitting and has a certain light transmittance, and as the air conditioner indoor unit 10 is continuously used, dust is gradually deposited on the filter screen 12, so that the light transmittance of the filter screen 12 gradually decreases, that is, the smaller the light transmittance of the filter screen 12 is, the more serious the dust deposit on the filter screen 12 is, the larger the light transmittance of the filter screen 12 is, the less dust deposit on the filter screen 12 is, so that the light transmittance of the filter screen 12 can be detected to obtain the cleanliness parameter on the filter screen 12; furthermore, the detection device 13 may be set as the light sensor 131, and further the installation position of the light sensor 131 is limited to be capable of detecting the dust accumulation state of the filter screen 12, so that the dust accumulation state on the filter screen 12 is flexibly and accurately detected at a low cost, and further a guarantee is provided for flexible and accurate judgment and reminding of a user of cleaning the filter screen 12.
In other embodiments, the light sensor 131 is disposed on the fin 141 of the evaporator 14 facing the middle region of the filter 12.
It can be understood that the fins 141 on the evaporator 14 are disposed opposite to the air inlet 111 along the air outlet direction, and the filter screen 12 is disposed between the air inlet 111 and the evaporator 14; specifically, the filter screen 12 is disposed on a surface of the middle frame 11 at the air inlet 111 facing the evaporator 14; ambient light can get into through the air intake 111 filter screen 12, by filter screen 12 gets into the inside of air conditioning indoor unit 10, and then set up in light sensor 131 perception obtains on the evaporimeter 14, and then for directly with light sensor 131 set up in on the filter screen 12, can avoid ambient light to the interference of light sensor 131's detection structure, promote light sensor 131's detection precision, more stable realization is in accurate detection, judgement and reminds the user clean filter screen 12.
In some preferred embodiments, the detection device 13 is configured as a light sensor 131 or a pressure sensor 132, and the detection device 13 is disposed on an outer surface of the filter mesh 12 facing away from the evaporator 14.
It will be appreciated that when the detecting device 13 is disposed on the filter 12, the detecting device 13 may be configured as a light sensor 131 or a pressure sensor 132; with the use of the indoor unit 10, dust is gradually deposited on the filter 12, and the pressure sensor 132 or the light sensor 131 disposed on the surface of the filter 12 synchronously deposits dust, so that the light transmittance detected by the light sensor 131 gradually decreases, or the pressure value detected by the pressure sensor 132 increases.
In other preferred embodiments, the detection device 13 is disposed in a middle region of the outer surface of the filter 12.
It will be appreciated that during the operation of the indoor unit 10, the dust is gradually accumulated on the filter 12, and the severity of the dust accumulated on the middle area (such as the centroid) of the filter 12 is highest, so that the dust accumulation state of the filter 12 can be more accurately detected and known by arranging the detecting device 13 on the middle area of the filter 12.
Referring further to fig. 1 and 3 in combination, in other preferred embodiments, the filter 12 includes a rib frame 121 and a plurality of filter screens 122; the rib frame 121 is provided with a plurality of net openings, and the filter screen 122 is arranged on the net openings; the rib frame 121 is provided with a fixing groove 123, and the pressure sensor 132 is disposed in the fixing groove 123.
It can be appreciated that in this embodiment, the pressure sensor 132 is disposed on the rib frame 121 of the filter screen 12, so that stability of the pressure sensor 132 can be guaranteed, and the fixing groove 123 is formed on the rib frame 121, so that the pressure sensor 132 can be inlaid into the fixing groove 123, so that the appearance effect of the air conditioning indoor unit 10 can be guaranteed while the dust accumulation state of the filter screen 12 of the air conditioning indoor unit 10 is flexibly and accurately detected. The pressure sensor 132 may be disposed on the filter screen 122.
Further, a disassembly through hole 124 is formed at the bottom of the fixing groove 123.
It will be appreciated that the pressure sensor 132 is inlaid in the fixing groove 123, which inevitably causes inconvenient removal of the pressure sensor 132 during disassembly and maintenance, and the disassembly through hole 124 is formed at the bottom of the fixing groove 123, so that when the pressure sensor 132 is disassembled, a pushing force can be applied to the pressure sensor 132 through the through hole 124, so that the pressure sensor 132 is pushed out of the disassembly through hole 124, and the pressure sensor 132 is removed from the fixing groove 123.
Referring to fig. 4, in some embodiments, the fixing manner of the detecting device 13 is screw-fixing, clamping-fixing, bolt-fixing or embedding-fixing.
The internal structure of the existing air conditioner indoor unit 10 is compact, and the space is narrow; preferably, in this embodiment, the detecting device 13 is fixed on the fin 141 of the evaporator 14 at the filter screen 12 by a bolt fixing manner; specifically, two pins may extend on the detecting device 13, and then directly insert between the fins 141 in a pin manner, so as to conveniently and quickly realize the disassembly, assembly, maintenance and repair of the detecting device 13.
In other embodiments, the detecting device 13 is disposed corresponding to a middle portion of the filter 12 in the length direction. It will be appreciated that the lengthwise middle region of the filter 12 is more prone to dust deposition relative to the surrounding regions; therefore, the dust deposition state of the filter 12 can be detected more accurately by adjusting the installation position of the detection device 13 to correspond to the centroid region of the filter 12.
In other preferred embodiments, the reminding device is any one or more of a display panel 15, a wireless communication module and a voice player; the display panel 15 is used for displaying prompt information of the cleaning filter screen; the voice player is used for playing the prompt information of the cleaning filter screen, and the wireless communication module sends the prompt information of the cleaning filter screen to the user terminal.
It can be understood that, by setting the reminding device as the display panel 15, the reminding information of the cleaning filter screen can be displayed by using the display panel 15 of the indoor unit 10, so that the user can be reminded of cleaning the filter screen 12 in time and flexibly, and the cost of the indoor unit 10 is reduced; by setting the reminding device as a voice player, the self-contained voice player of the air conditioner indoor unit 10 can be utilized to play the reminding information of the cleaning filter screen, so that the user is reminded of cleaning the filter screen 12 in time and flexibly, and the cost of the air conditioner indoor unit 10 is reduced; or the voice player can also be set as an external voice playing device, such as a Bluetooth sound box and the like; by setting the reminding device to be a wireless communication module, the flexibility of reminding the user to clean the filter screen 12 can be further improved.
It should be noted that the cleaning filter screen prompt information includes, but is not limited to, a filter screen cleanliness parameter and/or a cleaning filter screen indication; in some specific application examples, the reminding device is set as a display panel 15, and when the filter screen needs to be cleaned, a filter screen cleanliness parameter and/or a cleaning filter screen indication are displayed on the display panel 15, wherein the cleaning filter screen indication can be an indicator light flashing or color indication or an icon display; in some specific application examples, the reminding device is set as a voice player, and when the filter screen needs to be cleaned, the indoor unit of the air conditioner plays a filter screen cleanliness parameter and/or a cleaning filter screen indication voice; in some specific application examples, the reminding device is set as a wireless communication module, and when the filter screen needs to be cleaned, the indoor unit of the air conditioner sends the filter screen cleanliness parameter and/or the cleaning filter screen indication to the user terminal; in another specific application example, the reminding device is set as any one or more of the display panel 15, the wireless communication module and the voice player, and when the filter screen needs to be cleaned, the user is reminded to clean the filter screen in one or more modes at the same time, and the three specific application examples are specifically referred to above.
Referring to fig. 5 and fig. 6 in combination, in a second embodiment of the present invention, a method for reminding cleaning of a filter screen of an indoor unit of an air conditioner based on the indoor unit of the air conditioner is provided; the air conditioner indoor unit is provided with a detection device, and the cleaning reminding method for the filter screen of the air conditioner indoor unit comprises the following steps:
s200, controlling a detection device to detect the current cleanliness parameter of the filter screen;
It can be understood that the method for reminding the cleaning of the filter screen of the air conditioner indoor unit is used for the air conditioner indoor unit by detecting the current cleanliness parameter of the filter screen; wherein the current cleanliness parameters include, but are not limited to, current light transmittance, current surface pressure, etc.; and the current cleanliness parameter is detected to judge whether the filter screen needs cleaning or not, and the reminding of cleaning the filter screen provides a guarantee.
In some preferred embodiments, the method for reminding cleaning of the filter screen of the indoor unit of the air conditioner further includes step S100 before step S200, where step S100 includes:
The first light transmittance threshold range corresponding to the first light environment state and the second light transmittance threshold range corresponding to the second light environment state are stored in advance.
It can be understood that when the detection device is set as a light detector, the current cleanliness parameter is set as the current light transmittance, that is, the dust accumulation state on the filter screen is obtained by detecting the light transmittance of the filter screen; when the current light transmittance is detected, the current light transmittance is necessarily required to be related to the ambient light brightness of the air conditioner indoor unit; in this embodiment, the detection of the light transmittance of the filter screen of the air conditioning indoor unit may be performed only when the environment in which the air conditioning indoor unit is located is in a bright state.
Therefore, according to the cleaning reminding method for the filter screen of the indoor unit of the air conditioner, the first light transmittance threshold range corresponding to the first light environment state and the second light transmittance threshold range corresponding to the second light environment state are required to be stored in advance; the first lighting environment state is a daytime lighting state, and the second lighting environment state is a night lighting state; different light transmittance threshold ranges are set for different light environment states, so that the current cleanliness parameters of the filter screen can be effectively detected, and the accuracy of detecting the cleanliness parameters of the filter screen can be guaranteed.
In some specific embodiments, the detection device is configured as a light sensor, where the light sensor is disposed on a side of the evaporator facing the filter screen, or the light sensor detection device is disposed on an outer surface of the filter screen facing away from the evaporator; the step S200 includes:
When the indoor unit of the air conditioner is in a first light environment state or a second light environment state, controlling the light sensor to detect the current light transmittance of the filter screen.
It can be understood that when the light sensor is controlled to detect the current light transmittance of the filter screen, whether the air conditioning indoor unit is in a first light environment state or a second light environment state is detected in advance, and if and only if the air conditioning indoor unit is in the first light environment state or the second light environment state, the light sensor is controlled to detect the current light transmittance of the filter screen, so that the accurate detection of the dust accumulation state of the filter screen is ensured.
In some specific embodiments, the method for reminding cleaning of the filter screen of the indoor unit of the air conditioner further includes step S300 after the step S200, where the step S300 includes:
and if the current cleanliness parameter is in the preset range, sending out prompt information for cleaning the filter screen.
It can be appreciated that after detecting the cleanliness parameter, determining whether the cleanliness parameter is within a preset range; if yes, sending out prompt information for cleaning the filter screen; and then can realize nimble accurate detection, judge and remind the clean filter screen of user.
Specifically, if the current cleanliness parameter is within a preset range, sending out a cleaning filter screen prompt message, including:
And if the indoor unit of the air conditioner is in a first bright environment state and the current light transmittance of the filter screen is in a first light transmittance threshold range, sending out prompt information for cleaning the filter screen.
It can be understood that when the indoor unit of the air conditioner is in the first bright environment state, the current light transmittance of the filter screen is compared with the first light transmittance threshold range, and when the current light transmittance is in the first light transmittance threshold range, prompt information for cleaning the filter screen is sent.
Meanwhile, if the current cleanliness parameter is within a preset range, sending out a cleaning filter screen prompt message, and further comprising:
and if the indoor unit of the air conditioner is in a second light environment state and the current light transmittance of the filter screen is in a second light transmittance threshold range, sending out prompt information for cleaning the filter screen.
It can be understood that when the indoor unit of the air conditioner is in the second light environment state, the current light transmittance of the filter screen is compared with the second light transmittance threshold range, and when the current light transmittance is in the second light transmittance threshold range, prompt information for cleaning the filter screen is sent.
In some preferred embodiments, the step S300 includes:
if the indoor unit of the air conditioner is in a first bright environment state, the current light transmittance of the filter screen is in a first light transmittance threshold range and lasts for a preset time, a filter screen cleaning prompt message is sent;
and if the indoor unit of the air conditioner is in a second light environment state, the current light transmittance of the filter screen is in a second light transmittance threshold range and lasts for a preset time, a prompt message for cleaning the filter screen is sent.
It can be understood that the prompt message of cleaning the filter screen is sent only when the current cleaning parameters are within a preset range and last for a preset time; and then effectually avoid appearing the clean mistake of reminding of filter screen and remind, further promotion is right the clean nimble degree of accuracy of reminding of filter screen.
When the detection device is set as a light sensor, a light transmittance threshold range corresponding to a light environment state where the indoor unit is located needs to be stored in advance, and then when the indoor unit of the air conditioner is in the light environment state stored in advance, the light sensor starts to capture light passing through the filter screen and sends a signal to the main board when the indoor unit of the air conditioner is started; the main board analyzes the received signals and judges that the light rays are in a preset threshold range at the moment; the main board sends a signal to the display panel, and the display panel prompts a warning. Further, under the condition that the normal operation of the air conditioner is not affected, reminding a user to clean the filter screen in time;
Further, the detection of the current cleanliness parameter of the filter screen can be performed when the air conditioner indoor unit is started, or intermittently performed when the air conditioner indoor unit is operated, or continuously performed.
In other embodiments, the method for reminding cleaning of the filter screen of the indoor unit of the air conditioner comprises the following steps:
s200, controlling a detection device to detect the current cleanliness parameter of the filter screen;
And S300, if the current cleanliness parameter is in a preset range, sending out a cleaning filter screen prompt message.
Specifically, the detection device is arranged as a pressure sensor, and the pressure sensor is arranged on the outer surface of the filter screen, which is away from the evaporator; step S200 includes controlling the pressure sensor to detect a current surface pressure of the filter screen;
The step S300 includes: and if the current surface pressure is within the preset surface pressure threshold range, sending out a prompt message for cleaning the filter screen.
It can be understood that in this embodiment, the detecting device is configured as a pressure sensor, dust is deposited on the filter screen simultaneously with dust being deposited on the pressure sensor, and the pressure sensor detects the current surface pressure of the filter screen; if and only if the current surface pressure is within a preset surface pressure threshold value range, sending out a cleaning filter screen prompt message; and then in the air conditioning indoor unit is in under the dark environment, also can detect whether the filter screen needs to be cleaned, both no matter the air conditioning indoor unit is in what light environment state, the deposition state of filter screen can both accurately be detected to in time remind the user clean filter screen.
Further, the step S300 includes: and if the current surface pressure is within the preset surface pressure threshold range and lasts for a preset time, sending out a prompt message for cleaning the filter screen.
It can be understood that the prompt message of cleaning the filter screen is sent only when the current cleaning parameters are within a preset range and last for a preset time; and then effectually avoid appearing the wrong warning of clean filter screen prompt message, further promotion is right the nimble degree of accuracy of clean warning of filter screen.
In other embodiments, the sending a cleaning filter hint message includes: and displaying prompt information of the cleaning filter screen.
It may be appreciated that in this embodiment, the cleaning filter screen prompt information includes a filter screen cleanliness parameter and/or text information or indication icon information indicated by the cleaning filter screen, and the reminding device is set to the display panel 15, so that the cleaning filter screen prompt information can be displayed by using the display panel 15 of the air conditioning indoor unit 10, and further, when the user is timely and flexibly reminded of cleaning the filter screen 12, the cost of the air conditioning indoor unit 10 is reduced.
In other embodiments, the sending a cleaning filter hint message includes: and playing prompt information of the cleaning filter screen.
It can be appreciated that in this embodiment, the cleaning filter screen prompt information includes a filter screen cleanliness parameter and/or a voice message indicated by the cleaning filter screen, and the reminding device is set to be a voice player, so that the cleaning filter screen prompt information can be sent in a voice broadcasting manner, and the user is timely and flexibly reminded of cleaning the filter screen 12.
In other embodiments, the sending a cleaning filter hint message includes: and sending prompt information of the cleaning filter screen to the user terminal.
It can be appreciated that in this embodiment, the cleaning filter screen prompt information includes a filter screen cleanliness parameter and/or a cleaning filter screen indication, and the reminding device is set to be a wireless communication module, so that the flexibility of reminding the user of cleaning the filter screen 12 can be further improved.
In other embodiments, the sending a cleaning filter hint message includes: displaying prompt information of the cleaning filter screen; and/or playing prompt information of the cleaning filter screen; and/or sending the cleaning filter screen prompt information to the user terminal.
It can be understood that the user is reminded to clean the filter screen through various modes and contents, so that the flexibility of reminding the user to clean the filter screen 12 is effectively improved, and the user is ensured to acquire the filter screen cleaning prompt in time.
In some embodiments, the method for prompting information of cleaning the filter screen of the indoor unit of the air conditioner comprises the following steps:
S100, a first light transmittance threshold range corresponding to a first light environment state and a second light transmittance threshold range corresponding to a second light environment state are stored in advance;
s200, controlling a detection device to detect the current cleanliness parameter of the filter screen;
And S300, if the current cleanliness parameter is in a preset range, sending out a cleaning filter screen prompt message.
Wherein:
the step S200 includes: when the indoor unit of the air conditioner is in a first light environment state or a second light environment state, controlling the light sensor to detect the current light transmittance of the filter screen;
the step S300 includes:
If the indoor unit of the air conditioner is in a first bright environment state and the current light transmittance of the filter screen is in a first light transmittance threshold range, displaying a cleaning filter screen prompt message on a display panel of the indoor unit of the air conditioner;
and if the air conditioning indoor unit is in a second light environment state and the current light transmittance of the filter screen is in a second light transmittance threshold range, displaying a cleaning filter screen prompt message on a display panel of the air conditioning indoor unit.
It can be appreciated that in this embodiment, through detecting the luminousness of filter screen, detect the deposition state on the filter screen, and then provide the guarantee for nimble accurate warning user clean filter screen.
In other preferred embodiments, the method for reminding cleaning of the filter screen of the indoor unit of the air conditioner includes:
S100, a first light transmittance threshold range corresponding to a first light environment state and a second light transmittance threshold range corresponding to a second light environment state are stored in advance;
s200, controlling a detection device to detect the current cleanliness parameter of the filter screen;
and S300, if the current cleanliness parameter is in a preset range and lasts for a preset time, sending out a cleaning filter screen prompt message.
Wherein:
The step S200 includes:
When the indoor unit of the air conditioner is in a first light environment state or a second light environment state, controlling the light sensor to detect the current light transmittance of the filter screen;
the step S300 includes:
if the indoor unit of the air conditioner is in a first bright environment state, the current light transmittance of the filter screen is in a first light transmittance threshold range and lasts for a preset time, a prompt message of cleaning the filter screen is displayed on a display panel of the indoor unit of the air conditioner;
And if the indoor unit of the air conditioner is in the second light environment state, the current light transmittance of the filter screen is in the second light transmittance threshold range and lasts for a preset time, the prompt information of cleaning the filter screen is displayed on the display panel of the indoor unit of the air conditioner.
It can be appreciated that in this embodiment, through detecting the luminousness of filter screen, detect the deposition state on the filter screen, and then provide the guarantee for nimble accurate warning user clean filter screen.
In other preferred embodiments, the method for reminding cleaning of the filter screen of the indoor unit of the air conditioner includes:
s200, controlling a detection device to detect the current cleanliness parameter of the filter screen;
And S300, if the current cleanliness parameter is in a preset range, sending out a cleaning filter screen prompt message.
Wherein:
The step S200 includes:
Controlling the pressure sensor to detect the current surface pressure of the filter screen;
the step S300 includes:
And if the current surface pressure is within the preset surface pressure threshold range, displaying a cleaning filter screen prompt message on a display panel of the air conditioner indoor unit.
It can be appreciated that in this embodiment, through detecting the surface pressure value of last deposition of filter screen, detect the deposition state on the filter screen, and then provide the guarantee for nimble accurate warning user clean filter screen.
In other preferred embodiments, the method for reminding cleaning of the filter screen of the indoor unit of the air conditioner includes:
s200, controlling a detection device to detect the current cleanliness parameter of the filter screen;
and S300, if the current cleanliness parameter is in a preset range and lasts for a preset time, sending out a cleaning filter screen prompt message.
Wherein:
The step S200 includes:
Controlling the pressure sensor to detect the current surface pressure of the filter screen;
the step S300 includes:
And if the current surface pressure is within the preset surface pressure threshold range and lasts for a preset time, displaying a cleaning filter screen prompt message on a display panel of the air conditioner indoor unit.
It can be appreciated that in this embodiment, through detecting the surface pressure value of last deposition of filter screen, detect the deposition state on the filter screen, and then provide the guarantee for nimble accurate warning user clean filter screen.
Compared with the prior art, the invention provides an air conditioner indoor unit and a cleaning reminding method for a filter screen of the air conditioner indoor unit, wherein the air conditioner indoor unit comprises a middle frame, and an air inlet is formed in the middle frame; the filter screen is arranged at the air inlet; the detection device is used for detecting the cleanliness parameter on the filter screen; the reminding device is in communication connection with the detection device and is used for outputting prompt information of the cleaning filter screen. It can be understood that the detection device for detecting the cleanliness parameters of the filter screen is arranged in the air conditioner indoor unit, so that the cleanliness parameters of the filter screen can be automatically detected and known; through setting up reminding device, realize nimble initiative and obtain reminding the user in time wash.
It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (2)
1. The utility model provides a clean reminding method of machine filter screen in air conditioning which characterized in that, the machine includes:
The middle frame is provided with an air inlet;
the filter screen is arranged at the air inlet, a plurality of air holes are formed in the filter screen, the filter screen comprises a rib frame and a plurality of filter screens, a plurality of network openings are formed in the rib frame, and the filter screens are arranged on the network openings; the air conditioner indoor unit comprises an evaporator, wherein the evaporator is arranged in the middle frame and is arranged at one side of the filter screen, which is opposite to the air inlet; the evaporator is provided with a plurality of fins; the filter screen is arranged on the surface of the middle frame at the air inlet, which faces the evaporator;
the detection device is used for detecting the cleanliness parameter on the filter screen;
The reminding device is in communication connection with the detection device and is used for outputting prompt information of the cleaning filter screen;
when the detection device is a light sensor, the light sensor is arranged on one side of the fin, which faces the filter screen; or the light sensor is arranged on the fin of the evaporator opposite to the middle area of the filter screen;
The cleaning reminding method for the filter screen of the indoor unit of the air conditioner comprises the following steps:
The control detection device detects the current cleanliness parameter of the filter screen;
The current cleanliness parameter comprises current light transmittance;
If the current cleanliness parameter is within a preset range, sending out prompt information for cleaning the filter screen;
Before the control detection device detects the current cleanliness parameter of the filter screen, the control detection device comprises: the method comprises the steps of pre-storing a first light transmittance threshold range corresponding to a first light environment state and a second light transmittance threshold range corresponding to a second light environment state; the first lighting environment state is a daytime lighting state, and the second lighting environment state is a night lighting state;
If the current cleanliness parameter is in a preset range, sending a cleaning filter screen prompt message which comprises that the indoor unit of the air conditioner is in a first bright environment state, the current light transmittance of the filter screen is in a first light transmittance threshold range and lasts for a preset time;
if the indoor unit of the air conditioner is in a second light environment state, the current light transmittance of the filter screen is in a second light transmittance threshold range and lasts for a preset time, a prompt message for cleaning the filter screen is sent out;
detecting the current cleanliness parameter of the filter screen, wherein the detection is performed when the air conditioner indoor unit is started, or is performed intermittently or continuously during the running time of the air conditioner indoor unit;
the cleaning filter screen prompt information comprises a filter screen cleanliness parameter and/or a cleaning filter screen indication.
2. The method of claim 1, wherein the sending the cleaning filter prompting message comprises: displaying prompt information of the cleaning filter screen; and/or the number of the groups of groups,
Playing prompt information of the cleaning filter screen; and/or the number of the groups of groups,
And sending prompt information of the cleaning filter screen to the user terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110443077.6A CN113203181B (en) | 2021-04-23 | 2021-04-23 | Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110443077.6A CN113203181B (en) | 2021-04-23 | 2021-04-23 | Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113203181A CN113203181A (en) | 2021-08-03 |
| CN113203181B true CN113203181B (en) | 2024-04-30 |
Family
ID=77028270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110443077.6A Active CN113203181B (en) | 2021-04-23 | 2021-04-23 | Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113203181B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699743B (en) * | 2021-09-15 | 2022-10-14 | 珠海格力电器股份有限公司 | Control method and control system of washing machine and washing machine |
| CN114251739B (en) * | 2021-11-09 | 2024-06-18 | 青岛海尔空调器有限总公司 | Method and device for cleaning filter screen and air conditioner |
| CN115076977A (en) * | 2022-05-17 | 2022-09-20 | 重庆海尔空调器有限公司 | Air conditioner cleaning method and device, air conditioner, unmanned aerial vehicle and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940059A (en) * | 2014-04-02 | 2014-07-23 | 广东美的制冷设备有限公司 | Filter screen cleaning reminding device of indoor unit of air conditioner and control method |
| JP2015210063A (en) * | 2014-04-30 | 2015-11-24 | 三菱重工業株式会社 | Air conditioner indoor unit and air conditioner equipped therewith, and dirt detection method for heat exchanger |
| CN105240935A (en) * | 2015-09-28 | 2016-01-13 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner |
| CN109140691A (en) * | 2017-06-19 | 2019-01-04 | 奥克斯空调股份有限公司 | A kind of stifled situation automatic testing method of idle call filter screen dirtying |
| CN208652839U (en) * | 2018-07-28 | 2019-03-26 | 杭州和山科技有限公司 | A kind of automatic cleaning apparatus of air conditioner for elevator filter screen |
| CN110160211A (en) * | 2019-04-28 | 2019-08-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit filter gauze cleaning system for prompting and its method and air conditioner |
| CN112283877A (en) * | 2019-07-23 | 2021-01-29 | 青岛海尔空调器有限总公司 | Information prompting method of air conditioner indoor unit, air conditioner indoor unit and control system of air conditioner indoor unit |
-
2021
- 2021-04-23 CN CN202110443077.6A patent/CN113203181B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940059A (en) * | 2014-04-02 | 2014-07-23 | 广东美的制冷设备有限公司 | Filter screen cleaning reminding device of indoor unit of air conditioner and control method |
| JP2015210063A (en) * | 2014-04-30 | 2015-11-24 | 三菱重工業株式会社 | Air conditioner indoor unit and air conditioner equipped therewith, and dirt detection method for heat exchanger |
| CN105240935A (en) * | 2015-09-28 | 2016-01-13 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner |
| CN109140691A (en) * | 2017-06-19 | 2019-01-04 | 奥克斯空调股份有限公司 | A kind of stifled situation automatic testing method of idle call filter screen dirtying |
| CN208652839U (en) * | 2018-07-28 | 2019-03-26 | 杭州和山科技有限公司 | A kind of automatic cleaning apparatus of air conditioner for elevator filter screen |
| CN110160211A (en) * | 2019-04-28 | 2019-08-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit filter gauze cleaning system for prompting and its method and air conditioner |
| CN112283877A (en) * | 2019-07-23 | 2021-01-29 | 青岛海尔空调器有限总公司 | Information prompting method of air conditioner indoor unit, air conditioner indoor unit and control system of air conditioner indoor unit |
Non-Patent Citations (1)
| Title |
|---|
| 邮电部邮政总局主编.蒸发器.《空调设备维护手册》.1993, * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113203181A (en) | 2021-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113203181B (en) | Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit | |
| US8603230B2 (en) | Indoor unit of air conditioner | |
| CN109695945B (en) | Self-cleaning control method and system for air conditioner heat exchanger and air conditioner | |
| CN110608509B (en) | Filter screen filth blockage detection method and device, air conditioner and storage medium | |
| CN105008815A (en) | Support system of air conditioner | |
| CN101097226A (en) | Air filter monitor | |
| US20060055547A1 (en) | Warning device for clogged air filter | |
| CN212777551U (en) | Integrated kitchen oil cup washs timing and triggers structure and integrated kitchen | |
| JP2000179910A (en) | Air cleaning device | |
| JP2001113111A (en) | Automatic exchanging device and clogging detecting device for air filter | |
| JP2009174815A (en) | Air conditioner indoor unit | |
| CN1727791A (en) | Device and method for detecting and reminding about maintenance for filter screen of air conditioner | |
| JP2000093723A (en) | Range hood | |
| KR101708680B1 (en) | Air conditioner | |
| JP2008136976A (en) | Air cleaner | |
| JP2002147820A (en) | Air conditioner | |
| KR20100012663A (en) | Air conditioner and operating method thereof | |
| JP2005180830A (en) | Contamination detector | |
| JP2010240555A (en) | Air cleaner | |
| KR20220111506A (en) | Oil tray having level sensor and range hood having the same | |
| CN2397421Y (en) | Air conditioning filter automatic monitoring and alarm device | |
| JPH05231690A (en) | Air conditioner filter sign time setting device | |
| CN208253906U (en) | Air conditioner wall-mounted machine | |
| JP2002013796A (en) | Air pollution degree display device and air conditioner | |
| KR20020043312A (en) | Evaporator cleaning time indication apparatus of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |