CN107084475A - Air conditioner refrigeration control method and device - Google Patents
Air conditioner refrigeration control method and device Download PDFInfo
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- CN107084475A CN107084475A CN201710211202.4A CN201710211202A CN107084475A CN 107084475 A CN107084475 A CN 107084475A CN 201710211202 A CN201710211202 A CN 201710211202A CN 107084475 A CN107084475 A CN 107084475A
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- 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
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- 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
- F24F2110/10—Temperature
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- Combustion & Propulsion (AREA)
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Abstract
The invention discloses a kind of air conditioner refrigeration control method, including：After air conditioner enters refrigeration mode, the temperature difference between timing acquisition indoor environment temperature and design temperature；It is more than that the first preset temperature is poor in the temperature difference, and the duration of the air conditioner refrigerating operaton is when being more than preset duration, the running frequency of the raising air conditioner；The air conditioner is controlled to be run according to the running frequency after raising, so that the air conditioner fast-refrigerating pattern.The invention also discloses a kind of air conditioner refrigeration control device.It is poor that the present invention is more than the first preset temperature in the temperature difference, and the duration of the air conditioner refrigerating operaton be more than preset duration when, improve the running frequency of the air conditioner, the air conditioner is controlled to be run according to the running frequency after raising, to reduce the duration that air conditioner reaches design temperature.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly to a kind of air conditioner refrigeration control method and device.
Background technology
Air conditioner often calculates the operation of cooler compressor after refrigeration mode is entered according to conditions such as design temperatures
Frequency, air conditioner is opening the starting stage of refrigeration, because the thermic load in room is than larger, air conditioner need work it is certain when
Between after the temperature in room could be gradually lowered, reach the design temperature of user, this process is often veryer long, influence
The comfortableness of air-conditioning user.
The content of the invention
The present invention provides a kind of air conditioner refrigeration control method and device, and its main purpose is that solving air conditioner opens system
The cold starting stage needs the long period to reach the technical problem of design temperature.
To achieve the above object, the present invention provides a kind of air conditioner refrigeration control method, it is characterised in that the air conditioner
Refrigeration control method includes step：
After air conditioner enters refrigeration mode, the temperature difference between timing acquisition indoor environment temperature and design temperature；
The temperature difference be more than the first preset temperature it is poor, and the air conditioner refrigerating operaton duration be more than preset
During duration, the running frequency of the air conditioner is improved；
The air conditioner is controlled to be run according to the running frequency after raising, so that the air conditioner fast-refrigerating mould
Formula.
Alternatively, the step of running frequency of the raising air conditioner includes：
To the target frequency value increase predeterminated frequency increment of this operation of the air conditioner；
The target frequency value of predeterminated frequency increment will be increased as the running frequency of the air conditioner.
Alternatively, it is described that the air conditioner is wrapped the step of this target frequency value increase predeterminated frequency increment run
Include：
Determine interval corresponding predeterminated frequency increment where current outdoor temperature；
To interval corresponding described pre- where the target frequency value increase current outdoor temperature of this operation of the air conditioner
If frequency increment.
Alternatively, the control air conditioner is run according to the frequency values after adjustment, so that the air conditioner is fast
After the step of speed refrigeration, the air conditioner refrigeration control method also includes step：
Temperature difference between timing acquisition indoor environment temperature and design temperature；
Be less than the temperature difference that gets of a upper cycle in the temperature difference currently got, and the temperature difference currently got with
When difference between the temperature difference that a upper cycle gets is more than predetermined threshold value, the current operation frequency of the air conditioner was reduced.
Alternatively, increase predeterminated frequency increment to obtain in described this target frequency value run to the air conditioner of execution
Step is performed while the step of frequency values after to adjustment：
Improve the indoor fan rotating speed of the air conditioner；
Perform the control air conditioner to run according to the running frequency after raising, so that the air conditioner fast-refrigerating
While the step of pattern, step is performed：
The indoor set of the air conditioner is controlled to be run according to the indoor fan rotating speed after adjustment.
Alternatively, the step of indoor fan rotating speed of the raising air conditioner includes：
Determine interval corresponding default wind speed increment where current outdoor temperature；
To the interval corresponding default wind where air conditioner current indoor rotation speed of fan increase current outdoor temperature
Fast increment.
Alternatively, when the running status of the air conditioner meets following either condition, the air conditioner is controlled to exit soon
Fast refrigeration mode：
Temperature difference between the indoor environment temperature and the design temperature is poor less than the second preset temperature, wherein, institute
State the second preset temperature difference poor less than first preset temperature；
Temperature difference between the indoor heat exchanger middle portion temperature of the air conditioner and the initial temperature of the indoor environment is small
It is poor in the 3rd preset temperature；
The compressor exhaust temperature of the air conditioner is more than default delivery temperature；
Temperature between the initial temperature of current outdoor heat exchanger outlet temperature and the outdoor heat exchanger outlet of the air conditioner
It is poor that degree difference is less than the 4th preset temperature；
The current outdoor heat exchanger outlet temperature of the air conditioner is less than default outdoor heat exchanger outlet temperature；
The air conditioner refrigerating operaton duration is more than preset duration.
In addition, to achieve the above object, the present invention also proposes a kind of air conditioner refrigeration control device, it is characterised in that institute
Stating air conditioner refrigeration control device includes：
Acquisition module, for after air conditioner enters refrigeration mode, timing acquisition indoor environment temperature and design temperature it
Between temperature difference；
Running frequency adjusting module, for the temperature difference be more than the first preset temperature it is poor, and the air conditioner refrigeration
When the duration of operation is more than preset duration, the running frequency of the air conditioner is improved；
Control module, for controlling the air conditioner to be run according to the running frequency after raising, so that the air-conditioning
Device fast-refrigerating pattern.
Alternatively, the running frequency adjusting module includes：
First adjustment unit, for the target frequency value increase predeterminated frequency increment to this operation of the air conditioner；
Processing unit, for the target frequency value of predeterminated frequency increment will to be increased as the running frequency of the air conditioner.
Alternatively, first adjustment unit includes：
Determination subelement, interval corresponding predeterminated frequency increment where for determining current outdoor temperature；
Subelement is adjusted, for the target frequency value increase current outdoor temperature location to this operation of the air conditioner
Between the corresponding predeterminated frequency increment.
Alternatively, the acquisition module, is additionally operable to control the air conditioner according to the fortune after raising in control module
After line frequency operation, the temperature difference between timing acquisition indoor environment temperature and design temperature；
The running frequency adjusting module, is additionally operable to the temperature got in the temperature difference currently got less than a upper cycle
Degree is poor, and the difference between the temperature difference that gets of the temperature difference currently got and a upper cycle is when being more than predetermined threshold value, drops
The current operation frequency of the low air conditioner.
Alternatively, the air conditioner refrigeration control device also includes adjustment of rotational speed module, for being more than in the temperature difference
First preset temperature is poor, and the duration of the air conditioner refrigerating operaton is when being more than preset duration, improves the air conditioner
Indoor fan rotating speed；
The control module, is additionally operable to control the indoor set of the air conditioner to be transported according to the indoor fan rotating speed after adjustment
OK.
Alternatively, the air rate adjustment module includes：
Determining unit, interval corresponding default wind speed increment where for determining current outdoor temperature；
Second adjustment unit, interval where for increasing current outdoor temperature to the air conditioner current indoor rotation speed of fan
The corresponding default wind speed increment.
Alternatively, the control module, is additionally operable to when the running status of the air conditioner meets following either condition, control
Make the air conditioner and exit fast-refrigerating pattern：
Temperature difference between the indoor environment temperature and the design temperature is poor less than the second preset temperature, wherein, institute
State the second preset temperature difference poor less than first preset temperature；
Temperature difference between the indoor heat exchanger middle portion temperature of the air conditioner and the initial temperature of the indoor environment is small
It is poor in the 3rd preset temperature；
The compressor exhaust temperature of the air conditioner is more than default delivery temperature；
Temperature between the initial temperature of current outdoor heat exchanger outlet temperature and the outdoor heat exchanger outlet of the air conditioner
It is poor that degree difference is less than the 4th preset temperature；
The current outdoor heat exchanger outlet temperature of the air conditioner is less than default outdoor heat exchanger outlet temperature；
The air conditioner refrigerating operaton duration is more than preset duration.
Air conditioner refrigeration control method and device proposed by the present invention, after air conditioner enters refrigeration mode, timing acquisition
Temperature difference between indoor environment temperature and design temperature, and it is poor more than the first preset temperature in the temperature difference, and the sky
When adjusting the duration of device refrigerating operaton more than preset duration, the running frequency of the air conditioner is improved, the air conditioner is controlled
According to the running frequency operation after raising, to reduce the duration that air conditioner reaches design temperature.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of air conditioner refrigeration control method first embodiment of the present invention；
Fig. 2 is the refinement stream of the running frequency of raising air conditioner in air conditioner refrigeration control method second embodiment of the present invention
Journey schematic diagram；
Fig. 3 is the schematic flow sheet of air conditioner refrigeration control method 3rd embodiment of the present invention；
Fig. 4 is the high-level schematic functional block diagram of air conditioner refrigeration control device first embodiment of the present invention；
Fig. 5 is the refinement function mould of the second running frequency adjusting module in air conditioner refrigeration control device embodiment of the present invention
Block schematic diagram；
Fig. 6 is the high-level schematic functional block diagram of air conditioner refrigeration control device fourth embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of air conditioner refrigeration control method.
Reference picture 1, Fig. 1 is the schematic flow sheet of air conditioner refrigeration control method first embodiment of the present invention.
The present embodiment proposes a kind of air conditioner refrigeration control method, and the air conditioner refrigeration control method includes：
Step S10, after air conditioner enters refrigeration mode, the temperature between timing acquisition indoor environment temperature and design temperature
Degree is poor；
Air conditioner described in the present embodiment enters refrigeration mode, is directly run in a chiller mode after can referring to air conditioner start,
Or air conditioner by other pattern switchings to refrigeration mode, such as air conditioner enters refrigeration mode by dehumidification mode.Indoor ring
Border temperature can set temperature by detecting that the return air temperature of air conditioner room unit is obtained for example at the return air inlet of air conditioner room unit
Spend sensor detection；Or, the temperature sensor detection that the indoor environment temperature can also be set on other devices is obtained, for example
Temperature sensor detection on the wearable device (such as bracelet) that user wears is obtained, the temperature that wearable device detection is obtained
Spend for user's environment temperature, more accurately.The cycle of timing acquisition indoor environment temperature and design temperature can be by developer
Set as needed.
Step S20, it is poor more than the first preset temperature in the temperature difference, and the duration of the air conditioner refrigerating operaton
During more than preset duration, the running frequency of the air conditioner is improved；
First preset temperature difference and preset duration can as needed be set by developer, and for example this is first pre-
If temperature difference can be 5 DEG C, preset duration can be 3min.The running frequency for improving air conditioner can in several ways, for example can be straight
Connect and improve the running frequency of air conditioner to predeterminated frequency, the predeterminated frequency can be target operating frequency, or will operation frequency
Rate is divided into multiple ranks and directly improved running frequency to the running frequency of highest level；Or, also can be in current operation frequency
On the basis of increase predeterminated frequency increment, to improve running frequency；Or target frequency is directly improved, can be real in several ways
It is existing, it will not be repeated here.
Step S30, controls the air conditioner to be run according to the running frequency after raising, so that the air conditioner is quick
Refrigeration mode.
Air conditioner enters after fast-refrigerating pattern, and compressor operating frequency is larger, to avoid compressor exception or empty
Adjust the temperature of device to be down under design temperature, then need to detect whether to need to exit fast-refrigerating mould under fast-refrigerating pattern
Formula, exiting the condition of fast-refrigerating pattern can as needed be set by developer.
The air conditioner refrigeration control method that the present embodiment is proposed, after air conditioner enters refrigeration mode, in timing acquisition room
Temperature difference between environment temperature and design temperature, and it is poor more than the first preset temperature in the temperature difference, and the air conditioner
When the duration of refrigerating operaton is more than preset duration, improve the running frequency of the air conditioner, control the air conditioner according to
Running frequency operation after raising, to reduce the duration that air conditioner reaches design temperature.
Further, reference picture 2, propose that air conditioner refrigeration control method second of the present invention is implemented based on first embodiment
Example, in the present embodiment, the step S20 includes：
Step S21, it is poor more than the first preset temperature in the temperature difference, and the duration of the air conditioner refrigerating operaton
During more than preset duration, to the target frequency value increase predeterminated frequency increment of this operation of the air conditioner；
Step S22, will increase the target frequency value of predeterminated frequency increment as the running frequency of the air conditioner.
In technical scheme disclosed in the present embodiment, improve air conditioner running frequency when can directly to the air conditioner this
The target frequency value increase predeterminated frequency increment of operation, regard the target frequency value for increasing predeterminated frequency increment as the air conditioner
Running frequency so that the higher frequency of the running frequency adjustment of air conditioner, and to be not in that Temperature jump is too fast cause use
Family is uncomfortable.Other modes for improving air conditioner running frequency are in the first embodiment for example, will not be repeated here.
It is understood that the predeterminated frequency increment can be a fixed value, i.e., directly increase on the basis of target frequency
Plus the fixed value, or the predeterminated frequency increment can determine by other parameters, below by way of concrete scheme to predeterminated frequency increment
Determination illustrate：
1) the step of this target frequency value run increases predeterminated frequency increment to the air conditioner includes：
Determine interval corresponding predeterminated frequency increment where current outdoor temperature；
To interval corresponding described pre- where the target frequency value increase current outdoor temperature of this operation of the air conditioner
If frequency increment.
Because outdoor environment temperature is higher, it is more difficult to reach design temperature in refrigeration, then needs to be determined according to outdoor temperature
Corresponding predeterminated frequency increment, the more high then corresponding predeterminated frequency increment of outdoor environment temperature is bigger.
2) the step of this target frequency value run increases predeterminated frequency increment to the air conditioner includes：
Determine interval corresponding predeterminated frequency increment where the temperature difference between indoor environment temperature and design temperature；
To interval corresponding described pre- where the target frequency value increase current outdoor temperature of this operation of the air conditioner
If frequency increment.
Temperature difference between indoor environment temperature and design temperature is bigger, then air conditioner reaches design temperature institute in refrigeration
The time needed is longer, then the more big corresponding predeterminated frequency increment of temperature difference is bigger.
3) the step of this target frequency value run increases predeterminated frequency increment to the air conditioner includes：
Determine interval corresponding predeterminated frequency increment where indoor environment temperature；
To interval corresponding described pre- where the target frequency value increase current outdoor temperature of this operation of the air conditioner
If frequency increment.
Indoor environment temperature is more high, needs more colds to cool, then the more high corresponding default frequency of indoor environment temperature
Rate increment is bigger.
Three of the above embodiment is only the embodiment for example, not limiting of determination predeterminated frequency increment
In above-mentioned several ways, it is it is determined that the mode of predeterminated frequency increment is within the scope of the present invention.
Further, reference picture 3, air conditioner refrigeration control method the 3rd of the present invention is proposed based on first or second embodiments
Embodiment, in the present embodiment, after the step S30, air conditioner refrigeration control method of the present invention also includes step：
Step S40, the temperature difference between timing acquisition indoor environment temperature and design temperature；
Step S50, the temperature difference got in the temperature difference currently got less than a upper cycle, and currently get
When difference between the temperature difference that temperature difference and a upper cycle get is more than predetermined threshold value, the current fortune of the air conditioner was reduced
Line frequency.
When the difference variation of environment temperature is excessive indoors, running frequency that may be now is excessive, and user can be caused uncomfortable,
Then can be when the difference between the temperature difference that the temperature difference and a upper cycle currently got is got be more than predetermined threshold value, reduction
The current operation frequency of the air conditioner, to avoid running frequency excessive, realizes the flexible modulation of running frequency.
It is understood that reducing the current operation frequency of the air conditioner, default running frequency reduction amount can be passed through
To realize, between the temperature difference that the running frequency reduction amount can be got by the temperature difference currently got and a upper cycle
Difference determines that difference is bigger that running frequency reduction amount is bigger.
Further, air conditioner refrigeration control method fourth embodiment of the present invention is proposed based on any of the above-described embodiment,
In the present embodiment, step is performed while performing step S20：
Improve the indoor fan rotating speed of the air conditioner；
While performing step S30, step is performed：
The indoor set of the air conditioner is controlled to be run according to the indoor fan rotating speed after adjustment.
In the present embodiment, it is more than the first preset temperature in the temperature difference poor, and the air conditioner refrigerating operaton continues
When duration is more than preset duration, the indoor fan rotating speed of air conditioner is improved while improving the running frequency of the air conditioner, is made
The refrigerating efficiency for obtaining air conditioner is further improved, so that indoor temperature is rapidly achieved design temperature, further reduction air conditioner enters
The duration of design temperature is reached when entering refrigeration mode.
It is understood that the default wind speed increment can be a fixed value, i.e., directly increase on the basis of target frequency
Plus the fixed value, or the default wind speed increment can determine by other parameters, below by way of concrete scheme to presetting wind speed increment
Determination illustrate：
1) the step of indoor fan rotating speed of the raising air conditioner includes：
Determine interval corresponding default wind speed increment where current outdoor temperature；
To the interval corresponding default wind where air conditioner current indoor rotation speed of fan increase current outdoor temperature
Fast increment.
Because outdoor environment temperature is higher, it is more difficult to reach design temperature in refrigeration, then needs to be determined according to outdoor temperature
Corresponding default wind speed increment, the more high then corresponding default wind speed increment of outdoor environment temperature is bigger.
2) the step of indoor fan rotating speed of the raising air conditioner includes：
Determine interval corresponding default wind speed increment where the temperature difference between indoor environment temperature and design temperature；
To the interval corresponding default wind where air conditioner current indoor rotation speed of fan increase current outdoor temperature
Fast increment.
Temperature difference between indoor environment temperature and design temperature is bigger, then air conditioner reaches design temperature institute in refrigeration
The time needed is longer, then the more big corresponding default wind speed increment of temperature difference is bigger.
3) the step of indoor fan rotating speed of the raising air conditioner includes：
Determine interval corresponding default wind speed increment where indoor environment temperature；
To the interval corresponding default wind where air conditioner current indoor rotation speed of fan increase current outdoor temperature
Fast increment.
Indoor environment temperature is more high, needs more colds to cool, then the more high corresponding default wind of indoor environment temperature
Fast increment is bigger.
Three of the above embodiment is only to determine to preset the embodiment for example, not limiting of wind speed increment
In above-mentioned several ways, it is it is determined that the mode of default wind speed increment is within the scope of the present invention.
Further, propose that air conditioner refrigeration control method the 5th of the present invention is implemented based on first to fourth any embodiment
Example, in the present embodiment, the air conditioner refrigeration control method also include step：The air conditioner running status meet with
During lower either condition, the air conditioner is controlled to exit fast-refrigerating pattern：
Temperature difference between the indoor environment temperature and the design temperature is poor less than the second preset temperature, wherein, institute
State the second preset temperature difference poor less than first preset temperature；
Temperature difference between the indoor heat exchanger middle portion temperature of the air conditioner and the initial temperature of the indoor environment is small
It is poor in the 3rd preset temperature；
The compressor exhaust temperature of the air conditioner is more than default delivery temperature；
Temperature between the initial temperature of current outdoor heat exchanger outlet temperature and the outdoor heat exchanger outlet of the air conditioner
It is poor that degree difference is less than the 4th preset temperature；
The current outdoor heat exchanger outlet temperature of the air conditioner is less than default outdoor heat exchanger outlet temperature；
The air conditioner refrigerating operaton duration is more than preset duration.
, can timing acquisition indoor environment temperature and according to the indoor environment temperature got in scheme disclosed in the present embodiment
Temperature difference is calculated with design temperature, indoor heat exchanger middle portion temperature, compression are obtained while timing acquisition indoor environment temperature
Other temperature parameters such as machine delivery temperature, outdoor heat exchanger outlet temperature, indoor environment initial temperature be enter refrigeration mode it
The indoor environment temperature got for the first time afterwards, the initial temperature of outdoor heat exchanger outlet is to enter after refrigeration mode for the first time
The outdoor heat exchanger outlet temperature got.
The condition of fast-refrigerating is exited by setting, it is to avoid compressor exception or the temperature of air conditioner are down to design temperature
Under, to ensure that air conditioner is normally run, while improving user's comfortableness.
The air conditioner refrigeration control method that the present invention is protected be can run in the control chip of air conditioner, and the air conditioner is also wrapped
Memory is included, the memory can be carried on other storage mediums such as flash memory that air conditioner is alternatively in control chip, in air conditioner
The corresponding air conditioner refrigeration control program of the air conditioner refrigeration control method is loaded onto in the internal memory of control chip and run after startup.
The present invention further provides a kind of air conditioner refrigeration control device.
Reference picture 4, Fig. 4 is the high-level schematic functional block diagram of air conditioner refrigeration control device first embodiment of the present invention.
It is emphasized that it will be apparent to those skilled in the art that functional block diagram shown in Fig. 4 is only one preferably real
The exemplary plot of example is applied, those skilled in the art, can be easily around the functional module of the air conditioner refrigeration control device shown in Fig. 4
Carry out the supplement of new functional module；The title of each functional module is self-defined title, is only used for assisted air conditioner refrigeration control
Each program function block of device, is not used in restriction technical scheme, and the core of technical solution of the present invention is respectively to make by oneself
The function to be reached of the functional module of adopted title.
The present embodiment proposes a kind of air conditioner refrigeration control device, and the air conditioner refrigeration control device includes：
Acquisition module 10, for air conditioner enter refrigeration mode after, timing acquisition indoor environment temperature and design temperature
Between temperature difference；
Air conditioner described in the present embodiment enters refrigeration mode, is directly run in a chiller mode after can referring to air conditioner start,
Or air conditioner by other pattern switchings to refrigeration mode, such as air conditioner enters refrigeration mode by dehumidification mode.Indoor ring
Border temperature can set temperature by detecting that the return air temperature of air conditioner room unit is obtained for example at the return air inlet of air conditioner room unit
Spend sensor detection；Or, the temperature sensor detection that the indoor environment temperature can also be set on other devices is obtained, for example
Temperature sensor detection on the wearable device (such as bracelet) that user wears is obtained, the temperature that wearable device detection is obtained
Spend for user's environment temperature, more accurately.The cycle of timing acquisition indoor environment temperature and design temperature can be by developer
Set as needed.
Running frequency adjusting module 20, for poor, and the air conditioner system that is more than the first preset temperature in the temperature difference
When the duration of cold operation is more than preset duration, the running frequency of the air conditioner is improved；
First preset temperature difference and preset duration can as needed be set by developer, and for example this is first pre-
If temperature difference can be 5 DEG C, preset duration can be 3min.The running frequency for improving air conditioner can in several ways, for example can be straight
Connect and improve the running frequency of air conditioner to predeterminated frequency, the predeterminated frequency can be target operating frequency, or will operation frequency
Rate is divided into multiple ranks and directly improved running frequency to the running frequency of highest level；Or, also can be in current operation frequency
On the basis of increase predeterminated frequency increment, to improve running frequency；Or target frequency is directly improved, can be real in several ways
It is existing, it will not be repeated here.
Control module 30, for controlling the air conditioner to be run according to the running frequency after raising, so that the sky
Adjust device fast-refrigerating pattern.
Air conditioner enters after fast-refrigerating pattern, and compressor operating frequency is larger, to avoid compressor exception or empty
Adjust the temperature of device to be down under design temperature, then need to detect whether to need to exit fast-refrigerating mould under fast-refrigerating pattern
Formula, exiting the condition of fast-refrigerating pattern can as needed be set by developer.
The air conditioner refrigeration control device that the present embodiment is proposed, after air conditioner enters refrigeration mode, in timing acquisition room
Temperature difference between environment temperature and design temperature, and it is poor more than the first preset temperature in the temperature difference, and the air conditioner
When the duration of refrigerating operaton is more than preset duration, improve the running frequency of the air conditioner, control the air conditioner according to
Running frequency operation after raising, to reduce the duration that air conditioner reaches design temperature.
Further, reference picture 5, propose that air conditioner refrigeration control device second of the present invention is implemented based on first embodiment
Example, in the present embodiment, the running frequency adjusting module 20 includes：
First adjustment unit 21, for the target frequency value increase predeterminated frequency increment to this operation of the air conditioner；
Processing unit 22, for the target frequency value of predeterminated frequency increment will to be increased as the operation frequency of the air conditioner
Rate.
In technical scheme disclosed in the present embodiment, improve air conditioner running frequency when can directly to the air conditioner this
The target frequency value increase predeterminated frequency increment of operation, regard the target frequency value for increasing predeterminated frequency increment as the air conditioner
Running frequency so that the higher frequency of the running frequency adjustment of air conditioner, and to be not in that Temperature jump is too fast cause use
Family is uncomfortable.Other modes for improving air conditioner running frequency are in the first embodiment for example, will not be repeated here.
It is understood that the predeterminated frequency increment can be a fixed value, i.e., directly increase on the basis of target frequency
Plus the fixed value, or the predeterminated frequency increment can determine by other parameters, below by way of concrete scheme to predeterminated frequency increment
Determination illustrate：
1) the first adjustment unit 21 includes：
Determination subelement, interval corresponding predeterminated frequency increment where for determining current outdoor temperature；
Subelement is adjusted, for the target frequency value increase current outdoor temperature location to this operation of the air conditioner
Between the corresponding predeterminated frequency increment.
Because outdoor environment temperature is higher, it is more difficult to reach design temperature in refrigeration, then needs to be determined according to outdoor temperature
Corresponding predeterminated frequency increment, the more high then corresponding predeterminated frequency increment of outdoor environment temperature is bigger.
2) the first adjustment unit 21 includes：
Determination subelement, interval where for determining the temperature difference between indoor environment temperature and design temperature is corresponding pre-
If frequency increment；
Subelement is adjusted, for the target frequency value increase current outdoor temperature location to this operation of the air conditioner
Between the corresponding predeterminated frequency increment.
Temperature difference between indoor environment temperature and design temperature is bigger, then air conditioner reaches design temperature institute in refrigeration
The time needed is longer, then the more big corresponding predeterminated frequency increment of temperature difference is bigger.
3) the first adjustment unit 21 includes：
Determination subelement, interval corresponding predeterminated frequency increment where for determining indoor environment temperature；
Subelement is adjusted, for the target frequency value increase current outdoor temperature location to this operation of the air conditioner
Between the corresponding predeterminated frequency increment.
Indoor environment temperature is more high, needs more colds to cool, then the more high corresponding default frequency of indoor environment temperature
Rate increment is bigger.
Three of the above embodiment is only the embodiment for example, not limiting of determination predeterminated frequency increment
In above-mentioned several ways, it is it is determined that the mode of predeterminated frequency increment is within the scope of the present invention.
Further, air conditioner refrigeration control device 3rd embodiment of the present invention is proposed based on first or second embodiments,
In the present embodiment,
The acquisition module 10, is additionally operable to control the air conditioner according to the running frequency after raising in control module
After operation, the temperature difference between timing acquisition indoor environment temperature and design temperature；
The running frequency adjusting module 20, is additionally operable to be less than what a upper cycle got in the temperature difference currently got
When difference between temperature difference, and the temperature difference that gets of the temperature difference currently got and a upper cycle is more than predetermined threshold value,
Reduce the current operation frequency of the air conditioner.
When the difference variation of environment temperature is excessive indoors, running frequency that may be now is excessive, and user can be caused uncomfortable,
Then can be when the difference between the temperature difference that the temperature difference and a upper cycle currently got is got be more than predetermined threshold value, reduction
The current operation frequency of the air conditioner, to avoid running frequency excessive, realizes the flexible modulation of running frequency.
It is understood that reducing the current operation frequency of the air conditioner, default running frequency reduction amount can be passed through
To realize, between the temperature difference that the running frequency reduction amount can be got by the temperature difference currently got and a upper cycle
Difference determines that difference is bigger that running frequency reduction amount is bigger.
Further, reference picture 6, propose that air conditioner refrigeration control method the 4th of the present invention is real based on any of the above-described embodiment
Example is applied, in the present embodiment,
The air conditioner refrigeration control device also includes adjustment of rotational speed module 40, pre- for being more than first in the temperature difference
If temperature difference, and the duration of the air conditioner refrigerating operaton is when being more than preset duration, improves the indoor wind of the air conditioner
Machine rotating speed；
The control module 30, is additionally operable to control the indoor set of the air conditioner to be transported according to the indoor fan rotating speed after adjustment
OK.
In the present embodiment, it is more than the first preset temperature in the temperature difference poor, and the air conditioner refrigerating operaton continues
When duration is more than preset duration, the indoor fan rotating speed of air conditioner is improved while improving the running frequency of the air conditioner, is made
The refrigerating efficiency for obtaining air conditioner is further improved, so that indoor temperature is rapidly achieved design temperature, further reduction air conditioner enters
The duration of design temperature is reached when entering refrigeration mode.
It is understood that the default wind speed increment can be a fixed value, i.e., directly increase on the basis of target frequency
Plus the fixed value, or the default wind speed increment can determine by other parameters, below by way of concrete scheme to presetting wind speed increment
Determination illustrate：
1) the air rate adjustment module 40 includes：
Determining unit, interval corresponding default wind speed increment where for determining current outdoor temperature；
Second adjustment unit, interval where for increasing current outdoor temperature to the air conditioner current indoor rotation speed of fan
The corresponding default wind speed increment.
Because outdoor environment temperature is higher, it is more difficult to reach design temperature in refrigeration, then needs to be determined according to outdoor temperature
Corresponding default wind speed increment, the more high then corresponding default wind speed increment of outdoor environment temperature is bigger.
2) the air rate adjustment module 40 includes：
Determining unit, interval where for determining the temperature difference between indoor environment temperature and design temperature is corresponding default
Wind speed increment；
Second adjustment unit, interval where for increasing current outdoor temperature to the air conditioner current indoor rotation speed of fan
The corresponding default wind speed increment.
Temperature difference between indoor environment temperature and design temperature is bigger, then air conditioner reaches design temperature institute in refrigeration
The time needed is longer, then the more big corresponding default wind speed increment of temperature difference is bigger.
3) the air rate adjustment module 40 includes：
Determining unit, interval corresponding default wind speed increment where for determining indoor environment temperature；
Second adjustment unit, interval where for increasing current outdoor temperature to the air conditioner current indoor rotation speed of fan
The corresponding default wind speed increment.
Indoor environment temperature is more high, needs more colds to cool, then the more high corresponding default wind of indoor environment temperature
Fast increment is bigger.
Three of the above embodiment is only to determine to preset the embodiment for example, not limiting of wind speed increment
In above-mentioned several ways, it is it is determined that the mode of default wind speed increment is within the scope of the present invention.
Further, propose that air conditioner refrigeration control device the 5th of the present invention is implemented based on first to fourth any embodiment
Example, in the present embodiment, the control module 30, the running status being additionally operable in the air conditioner meets following either condition
When, control the air conditioner to exit fast-refrigerating pattern：
Temperature difference between the indoor environment temperature and the design temperature is poor less than the second preset temperature, wherein, institute
State the second preset temperature difference poor less than first preset temperature；
Temperature difference between the indoor heat exchanger middle portion temperature of the air conditioner and the initial temperature of the indoor environment is small
It is poor in the 3rd preset temperature；
The compressor exhaust temperature of the air conditioner is more than default delivery temperature；
Temperature between the initial temperature of current outdoor heat exchanger outlet temperature and the outdoor heat exchanger outlet of the air conditioner
It is poor that degree difference is less than the 4th preset temperature；
The current outdoor heat exchanger outlet temperature of the air conditioner is less than default outdoor heat exchanger outlet temperature；
The air conditioner refrigerating operaton duration is more than preset duration.
, can timing acquisition indoor environment temperature and according to the indoor environment temperature got in scheme disclosed in the present embodiment
Temperature difference is calculated with design temperature, indoor heat exchanger middle portion temperature, compression are obtained while timing acquisition indoor environment temperature
Other temperature parameters such as machine delivery temperature, outdoor heat exchanger outlet temperature, indoor environment initial temperature be enter refrigeration mode it
The indoor environment temperature got for the first time afterwards, the initial temperature of outdoor heat exchanger outlet is to enter after refrigeration mode for the first time
The outdoor heat exchanger outlet temperature got.
The condition of fast-refrigerating is exited by setting, it is to avoid compressor exception or the temperature of air conditioner are down to design temperature
Under, to ensure that air conditioner is normally run, while improving user's comfortableness.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, cloud
Hold server, air conditioner, or network equipment etc.) method that performs each embodiment of the invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (14)
1. a kind of air conditioner refrigeration control method, it is characterised in that the air conditioner refrigeration control method includes step：
After air conditioner enters refrigeration mode, the temperature difference between timing acquisition indoor environment temperature and design temperature；
It is poor more than the first preset temperature in the temperature difference, and the duration of the air conditioner refrigerating operaton is more than preset duration
When, improve the running frequency of the air conditioner；
The air conditioner is controlled to be run according to the running frequency after raising, so that the air conditioner fast-refrigerating pattern.
2. air conditioner refrigeration control method as claimed in claim 1, it is characterised in that the operation of the raising air conditioner
The step of frequency, includes：
To the target frequency value increase predeterminated frequency increment of this operation of the air conditioner；
The target frequency value of predeterminated frequency increment will be increased as the running frequency of the air conditioner.
3. air conditioner refrigeration control method as claimed in claim 2, it is characterised in that described to this operation of the air conditioner
Target frequency value increase predeterminated frequency increment the step of include：
Determine interval corresponding predeterminated frequency increment where current outdoor temperature；
To the interval corresponding default frequency where the target frequency value increase current outdoor temperature of this operation of the air conditioner
Rate increment.
4. the air conditioner refrigeration control method as described in claim any one of 1-3, it is characterised in that the control air-conditioning
Device is run according to the frequency values after adjustment, so that after the step of air conditioner fast-refrigerating, the air conditioner refrigeration
Control method also includes step：
Temperature difference between timing acquisition indoor environment temperature and design temperature；
The temperature difference got in the temperature difference currently got less than a upper cycle, and the temperature difference currently got and upper one
When difference between the temperature difference that cycle gets is more than predetermined threshold value, the current operation frequency of the air conditioner is reduced.
5. air conditioner refrigeration control method as claimed in claim 1, it is characterised in that described to the air conditioner sheet performing
Step is performed while the target frequency value increase predeterminated frequency increment of secondary operation is with the steps of the frequency values after being adjusted：
Improve the indoor fan rotating speed of the air conditioner；
Perform the control air conditioner to run according to the running frequency after raising, so that the air conditioner fast-refrigerating pattern
Step while, perform step：
The indoor set of the air conditioner is controlled to be run according to the indoor fan rotating speed after adjustment.
6. air conditioner refrigeration control method as claimed in claim 5, it is characterised in that the interior of the raising air conditioner
The step of rotation speed of fan, includes：
Determine interval corresponding default wind speed increment where current outdoor temperature；
The interval corresponding default wind speed where air conditioner current indoor rotation speed of fan increase current outdoor temperature is increased
Amount.
7. the air conditioner refrigeration control method as described in claim 1 or 5, it is characterised in that in the operation shape of the air conditioner
When state meets following either condition, the air conditioner is controlled to exit fast-refrigerating pattern：
It is poor that temperature difference between the indoor environment temperature and the design temperature is less than the second preset temperature, wherein, described the
It is poor that two preset temperatures difference is less than first preset temperature；
Temperature difference between the indoor heat exchanger middle portion temperature of the air conditioner and the initial temperature of the indoor environment is less than the
Three preset temperatures are poor；
The compressor exhaust temperature of the air conditioner is more than default delivery temperature；
Temperature difference between the initial temperature of current outdoor heat exchanger outlet temperature and the outdoor heat exchanger outlet of the air conditioner
It is poor less than the 4th preset temperature；
The current outdoor heat exchanger outlet temperature of the air conditioner is less than default outdoor heat exchanger outlet temperature；
The air conditioner refrigerating operaton duration is more than preset duration.
8. a kind of air conditioner refrigeration control device, it is characterised in that the air conditioner refrigeration control device includes：
Acquisition module, for air conditioner enter refrigeration mode after, between timing acquisition indoor environment temperature and design temperature
Temperature difference；
Running frequency adjusting module, for poor, and the air conditioner refrigerating operaton that is more than the first preset temperature in the temperature difference
Duration when being more than preset duration, improve the running frequency of the air conditioner；
Control module, for controlling the air conditioner to be run according to the running frequency after raising, so that the air conditioner is fast
Fast refrigeration mode.
9. air conditioner refrigeration control device as claimed in claim 8, it is characterised in that the running frequency adjusting module bag
Include：
First adjustment unit, for the target frequency value increase predeterminated frequency increment to this operation of the air conditioner；
Processing unit, for the target frequency value of predeterminated frequency increment will to be increased as the running frequency of the air conditioner.
10. air conditioner refrigeration control device as claimed in claim 9, it is characterised in that first adjustment unit includes：
Determination subelement, interval corresponding predeterminated frequency increment where for determining current outdoor temperature；
Subelement is adjusted, for interval right where the target frequency value increase current outdoor temperature to this operation of the air conditioner
The predeterminated frequency increment answered.
11. the air conditioner refrigeration control device as described in claim any one of 8-10, it is characterised in that
The acquisition module, is additionally operable to control the air conditioner to run according to the running frequency after raising in control module
Afterwards, the temperature difference between timing acquisition indoor environment temperature and design temperature；
The running frequency adjusting module, is additionally operable to the temperature got in the temperature difference currently got less than a upper cycle
When difference between difference, and the temperature difference that gets of the temperature difference currently got and a upper cycle is more than predetermined threshold value, reduction
The current operation frequency of the air conditioner.
12. air conditioner refrigeration control device as claimed in claim 8, it is characterised in that
The air conditioner refrigeration control device also includes adjustment of rotational speed module, for being more than the first preset temperature in the temperature difference
Difference, and the duration of the air conditioner refrigerating operaton is when being more than preset duration, improves the indoor fan rotating speed of the air conditioner；
The control module, is additionally operable to control the indoor set of the air conditioner to be run according to the indoor fan rotating speed after adjustment.
13. air conditioner refrigeration control device as claimed in claim 12, it is characterised in that the air rate adjustment module includes：
Determining unit, interval corresponding default wind speed increment where for determining current outdoor temperature；
Second adjustment unit, interval correspondence where for increasing the air conditioner current indoor rotation speed of fan current outdoor temperature
The default wind speed increment.
14. the air conditioner refrigeration control device as described in claim 8 or 12, it is characterised in that the control module, is additionally operable to
When the running status of the air conditioner meets following either condition, the air conditioner is controlled to exit fast-refrigerating pattern：
It is poor that temperature difference between the indoor environment temperature and the design temperature is less than the second preset temperature, wherein, described the
It is poor that two preset temperatures difference is less than first preset temperature；
Temperature difference between the indoor heat exchanger middle portion temperature of the air conditioner and the initial temperature of the indoor environment is less than the
Three preset temperatures are poor；
The compressor exhaust temperature of the air conditioner is more than default delivery temperature；
Temperature difference between the initial temperature of current outdoor heat exchanger outlet temperature and the outdoor heat exchanger outlet of the air conditioner
It is poor less than the 4th preset temperature；
The current outdoor heat exchanger outlet temperature of the air conditioner is less than default outdoor heat exchanger outlet temperature；
The air conditioner refrigerating operaton duration is more than preset duration.
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| CN201710211202.4A CN107084475A (en) | 2017-03-30 | 2017-03-30 | Air conditioner refrigeration control method and device |
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| CN201710211202.4A CN107084475A (en) | 2017-03-30 | 2017-03-30 | Air conditioner refrigeration control method and device |
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| CN111023398A (en) * | 2019-12-26 | 2020-04-17 | 宁波奥克斯电气股份有限公司 | Air conditioner and control method thereof |
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