CN115200163A - Air conditioner control method and device and air conditioner - Google Patents
Air conditioner control method and device and air conditioner Download PDFInfo
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- CN115200163A CN115200163A CN202210808089.9A CN202210808089A CN115200163A CN 115200163 A CN115200163 A CN 115200163A CN 202210808089 A CN202210808089 A CN 202210808089A CN 115200163 A CN115200163 A CN 115200163A
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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
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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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- 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
- F24F2110/12—Temperature of the outside air
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner control method, an air conditioner control device and an air conditioner. The control method comprises the following steps: when the air conditioner is in refrigeration operationObtaining indoor ambient temperature value T Inner part And indoor temperature variation delta T during continuous operation of air conditioner Inner part (ii) a According to the indoor environment temperature value T Inner part And the indoor temperature variation amount Δ T Inner part Judging whether the air conditioner meets a first adjusting condition of a compressor or not; and if so, controlling the air conditioner to enter a compressor adjusting mode. The invention can solve the technical problem that the pressure of the air-conditioning system is unstable when the temperature of the outdoor environment and the temperature of the outdoor coil of the air conditioner are higher.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner control method, an air conditioner control device and an air conditioner.
Background
The compressor is used as the most core component of the air conditioner, and is placed in an outdoor unit, so that high-pressure failure of the system is easy to occur under the condition of high temperature in summer, and the high-pressure desynchronization of the compressor is caused. In order to ensure the safe and reliable operation of the air conditioner and reduce the post-sale complaints of users, various protective measures are set for the compressor.
At present, the temperature of an outdoor unit coil is generally detected in the market, and when the temperature of the outdoor unit coil reaches a certain value, the running frequency of a compressor is reduced, so that the purpose of the pressure of a local air conditioning system is achieved. However, since the coil of the outdoor unit is arranged at different positions, the temperature of the coil of the outdoor unit is higher under a high-temperature working condition, but the pressure of the air conditioning system is lower, so that the operation frequency of the compressor cannot be accurately adjusted, and the purpose of stabilizing the pressure of the air conditioning system cannot be achieved.
Disclosure of Invention
The invention can solve the technical problem that the pressure of the air-conditioning system is unstable when the temperature of the outdoor environment and the temperature of the outdoor coil of the air conditioner are higher.
In order to solve the above problem, an embodiment of the present invention provides an air conditioner control method, where the control method includes: when the air conditioner is in refrigerating operation, the indoor environment temperature value T is obtained Inner part And indoor temperature variation delta T when the air conditioner is continuously operated Inner part (ii) a According to the indoor environment temperature value T Inner part And the indoor temperature variation amount Δ T Inner part Judging whether the air conditioner meets a first adjusting condition of a compressor or not; and if so, controlling the air conditioner to enter a compressor frequency adjusting mode.
Compared with the prior art, the technical scheme has the following technical effects: by obtaining indoor environment temperature value T Inner part And indoor temperature variation delta T during continuous operation of air conditioner Inner part Can judge whether the system pressure of the air conditioner is stable or not in the current use state of the air conditioner, and further determine the indoor temperature value T Inner part The air conditioner has the advantages that the air conditioner is high, when the temperature difference of indoor environment temperature values is small in the operation process, the fact that the operation efficiency of the current air conditioner is low at the moment can be shown, the air conditioner can be further controlled to enter a compressor frequency adjusting mode, the operation frequency of the compressor is adjusted, the purpose of stabilizing the pressure of the system is achieved, meanwhile, the operation efficiency of the air conditioner under the high-temperature working condition is also guaranteed, and user experience is further improved.
Further, in an embodiment of the present invention, the determining whether the air conditioner satisfies a first condition for adjusting the compressor includes: temperature value T of indoor environment Inner part Not less than preset temperature value T 0 And the indoor temperature variation amount DeltaT Inner part And when the temperature difference value delta T is less than or equal to the preset temperature difference value delta T, the air conditioner meets the first adjusting condition of the compressor.
Compared with the prior art, the technical scheme has the following technical effects: in the cooling mode, when the indoor environment temperature value T Inner part Exceeding a preset temperature value T 0 Indicating the indoor ambient temperature value T Inner part The difference between the indoor temperature value and the indoor temperature value set by the user is larger, and after the air conditioner runs for t time, the indoor temperature value still does not reach the temperature value set by the user, which indicates that the system pressure value of the air conditioner is relatively higher, and at this moment, the running frequency F of the compressor can be required to be adjusted, so that the purpose of reducing the pressure of the air conditioner system is achieved.
Further, in an embodiment of the present invention, theThe compressor frequency regulation mode comprises: obtaining outdoor coil temperature value T Outer plate And a compressor operating frequency F; according to the outdoor coil temperature value T Outer plate And a first preset temperature value T 1 Judging whether the air conditioner meets a second adjusting condition of the compressor or not; if so, adjusting the operating frequency F 3 。
Compared with the prior art, the technical scheme has the following technical effects: after the air conditioner enters a compressor frequency adjusting mode, further adjusting the temperature value T of the outdoor coil pipe Outer plate The detection is carried out because the outdoor coil temperature value T is in the running process of the air conditioner Outer plate Will gradually rise and the temperature value T is controlled by the outdoor coil Outer plate Detecting to judge whether the pressure of the air conditioning system is in a high-pressure state or not, so that the temperature value T of the outdoor coil pipe can be determined Outer plate The purpose of reducing the pressure value of the air conditioning system can be realized by adjusting the running frequency F of the compressor.
Further, in an embodiment of the present invention, the determining whether the air conditioner satisfies a second condition for adjusting the compressor includes: at the outdoor coil temperature value T Outer plate Not less than a first preset temperature value T 1 And when the air conditioner meets the second adjusting condition of the compressor.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: when the outdoor coil temperature value T Outer plate Not less than a first preset temperature value T 1 At this moment, the temperature value T of the outdoor coil pipe is indicated Outer plate The system pressure value of the corresponding air conditioner is relatively high, the air conditioner meets the second adjusting condition of the compressor at the moment, and the operation frequency F of the compressor can be further adjusted to achieve the effect of stabilizing the system pressure.
Further, in an embodiment of the present invention, the determining whether the air conditioner satisfies a second condition for adjusting the compressor includes: at the outdoor coil temperature value T Outer plate < a first preset temperature value T 1 When the air conditioner does not meet the second regulation condition of the compressor, the compressor is controlled to continue at the running frequency FAnd (5) continuing to operate.
Compared with the prior art, the technical scheme has the following technical effects: if the outdoor coil temperature value T Outer plate < first preset temperature value T 1 At this moment, the current outdoor coil temperature value T is indicated Outer plate The system pressure value of the corresponding air conditioner is relatively low and relatively stable, and at the moment, in order to ensure the operating efficiency of the air conditioner, the compressor can be controlled to continuously operate at the current operating frequency F so as to ensure the normal heat exchange efficiency of the air conditioner.
Further, in an embodiment of the present invention, the adjusting the operating frequency includes: obtaining outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board (ii) a According to the outdoor environment temperature value T Outer cover And a second preset temperature value T 2 And compressor discharge temperature value T Row board And a third preset temperature value T 3 The operating frequency F is adjusted.
Compared with the prior art, the technical scheme has the following technical effects: due to outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board Can also influence the pressure value of the air conditioning system, therefore, after the air conditioner meets the second adjusting condition of the compressor, the air conditioner can further adjust the pressure value according to the outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board Is adjusted to reduce the system pressure of the air conditioner.
Further, in an embodiment of the present invention, the adjusting the operating frequency F includes: at a first preset temperature value T 1 Temperature T of the outdoor coil pipe is less than or equal to Outer plate < second preset temperature value T 2 The outdoor environment temperature value T Outer cover Not less than third preset temperature value T 3 And said compressor discharge temperature value T Row board Not less than fourth preset temperature value T 4 While controlling the compressor to operate at a first operating frequency F 1 Operation at the first operating frequency F 1 Satisfies the following conditions: f 1 ＝F-F 01 (ii) a And/or, the outdoor coil temperature value T Outer plate Not less than the second preset temperatureValue T 2 The outdoor environment temperature value T Outer cover Not less than second preset temperature value T 2 And said compressor discharge temperature T Row board Not less than third preset temperature value T 3 While controlling the compressor to operate at a second operating frequency F 2 Operation, the second operating frequency F 2 Satisfies the following conditions: f 2 ＝F-F 02 (ii) a Wherein, F 01 And F 02 Is a frequency adjustment value in unit HZ, and F 01 And F 02 Satisfies the following conditions: f 01 ＜F 02 。
Compared with the prior art, the technical scheme has the following technical effects: when the first preset temperature value T 1 Temperature T of outdoor coil pipe Outer plate < second preset temperature value T 2 Outdoor environment temperature value T Outer cover Not less than third preset temperature value T 3 And compressor discharge temperature value T Row board Not less than fourth preset temperature value T 4 At this time, although the air conditioner reaches the condition of adjusting the running frequency F of the compressor, the temperature T of the outdoor coil pipe is measured Outer plate Relatively low, when the compressor operating frequency F can be reduced to the first operating frequency F 1 Running; when the outdoor coil temperature value T Outer plate Not less than a second preset temperature value T 2 Outdoor environment temperature value T Outer cover Not less than third preset temperature value T 3 And compressor discharge temperature T Row board Not less than fourth preset temperature value T 4 At the moment, the temperature value T of the outdoor coil pipe in the air conditioner is measured Outer plate Outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board Relatively large, when the compressor operating frequency F can be reduced to the second operating frequency F 2 Thereby achieving the purpose of reducing the pressure value of the air conditioning system.
Further, in an embodiment of the present invention, the determining whether the air conditioner satisfies a first condition for adjusting the compressor further includes: and if not, controlling the compressor to continuously operate at the current operation frequency F.
Compared with the prior art, the technical scheme has the following technical effects: if the air conditioner does not meet the first adjustment condition of the compressor, it is stated that the pressure value of the air conditioning system is relatively stable in the operation process of the air conditioner, so that the operation frequency F of the compressor does not need to be adjusted at this time, that is, when the air conditioner does not meet the first adjustment condition of the compressor, the air conditioner can continue to operate at the operation frequency F.
Further, an embodiment of the present invention further provides an air conditioner control device, where the control device includes: the acquisition module is used for acquiring the indoor environment temperature value T when the air conditioner operates in a refrigerating mode Inner part And indoor temperature variation delta T during continuous operation of air conditioner Inner part (ii) a A judging module for judging the indoor environment temperature value T Inner part And the indoor temperature variation amount Δ T Inner part The air conditioner is used for judging whether the air conditioner meets a first adjusting condition of the compressor or not; and the control module is used for controlling the air conditioner to enter a compressor adjusting mode when the air conditioner meets a first adjusting condition of the compressor.
Compared with the prior art, the technical scheme has the following technical effects: the air conditioner control device is configured to execute the control method in the foregoing embodiment, and the control device has all technical features and all beneficial effects of the control method in the foregoing embodiment when executing the control method, which are not described in detail herein.
Further, an embodiment of the present invention further provides an air conditioner, which includes a computer readable storage medium storing a computer program and a processor, where the computer program is read by the processor to implement the air conditioner control method described in the above embodiment.
Compared with the prior art, the technical scheme has the following technical effects: after the air conditioner implements the control method in the above embodiment, the air conditioner has all technical features and all beneficial effects of the control method in the above embodiment, which are not described in detail herein.
In summary, after the technical scheme of the invention is adopted, the following technical effects can be achieved:
i) By obtaining indoor environment temperature value T Inner part And indoor temperature variation delta T during continuous operation of air conditioner Inner part Is largeSmall, can judge whether the system pressure of the air conditioner is stable or not in the current using state of the air conditioner, and further correct indoor temperature value T Inner part The air conditioner has the advantages that the air conditioner is high, when the temperature difference of indoor environment temperature values is small in the operation process of the air conditioner, the operation efficiency of the current air conditioner is relatively low at the moment, the air conditioner can be further controlled to enter a compressor frequency adjusting mode, the operation frequency of the compressor is adjusted, the purpose of stabilizing the system pressure is achieved, meanwhile, the operation efficiency of the air conditioner under a high-temperature working condition is guaranteed, and user experience is further improved;
ii) after the air conditioner enters the compressor frequency adjusting mode, further adjusting the temperature T of the outdoor coil Outer plate The detection is carried out because the outdoor coil temperature value T is in the running process of the air conditioner Outer plate Will gradually rise and the temperature value T is controlled by the outdoor coil Outer plate Detecting to judge whether the pressure of the air conditioning system is in a high-pressure state or not, so that the temperature value T of the outdoor coil pipe can be determined Outer plate The purpose of reducing the pressure value of the air conditioning system can be realized by adjusting the running frequency F of the compressor;
iii) Due to outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board Can also influence the pressure value of the air conditioning system, therefore, after the air conditioner meets the second adjusting condition of the compressor, the air conditioner can further adjust the pressure value according to the outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board Is used to adjust the compressor operating frequency F to reduce the system pressure of the air conditioner.
Description of the drawings:
fig. 1 is a schematic diagram illustrating a control method of an air conditioner according to a first embodiment of the present invention;
fig. 2 is a flowchart illustrating a control method of an air conditioner.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
[ first embodiment ] A method for manufacturing a semiconductor device
Preferably, referring to fig. 1 and 2, a first embodiment of the present invention provides an air conditioner control method in which an indoor ambient temperature value T is measured by Inner part Outdoor coil temperature value T Outer plate Outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board Detect, and then can judge whether air conditioner system pressure value is in too high state, and then adjust compressor operating frequency to guarantee the stability of air conditioner operation in-process, promoted the safety and the reliability of system, further also improved user experience, it is specific, control method includes:
s10: when the air conditioner operates in a refrigerating mode, the indoor environment temperature value T is obtained Inner part And indoor temperature variation delta T during continuous operation of air conditioner Inner part ；
S20: according to the indoor environment temperature value T Inner part And the indoor temperature variation amount Δ T Inner part Judging whether the air conditioner meets a first adjusting condition of a compressor or not;
s30: and if so, controlling the air conditioner to enter a compressor frequency adjusting mode.
It can be understood that the refrigeration efficiency of the air conditioner is related to the change situation of the indoor environment temperature, that is, when the operating frequency of the air conditioner compressor is fixed, the greater the change of the indoor environment temperature value in the same time, the higher the operating efficiency of the air conditioner is, by comparing the indoor environment temperature value T Inner part The detection can make the user know whether the operation frequency of the compressor needs to be adjusted.
Preferably, in S10, the indoor temperature variation Δ T Inner part The change value of the indoor temperature after the air conditioner operates for a period of time; specifically, the indoor temperature T is acquired just before the air conditioner starts the operation mode Front part After the air conditioner compressor operates for T time at the operating frequency F, the indoor temperature T is acquired again Rear end Temperature change amount Δ T Inner part The difference value of the indoor temperature before and after the air conditioner operates for t time is referred to; for example, the indoor temperature T is obtained before the air conditioner is operated in a cooling mode Front side At 32 deg.C, when the air conditioner is operated for t time, the chamber is obtained againInternal temperature T Rear end At 28 ℃ C, the indoor temperature change amount DeltaT Inner part Comprises the following steps: indoor temperature T Front part Indoor temperature T Rear end =4 ℃; wherein the operation time t of the air conditioner satisfies: t is E [10min,20min]T can be 10min, 15min, 20min, etc., wherein the indoor temperature T is Front side The indoor environment temperature can be set for the air conditioner running, and of course, the indoor environment temperature T can also be set for the air conditioner running process Rear end The indoor environment temperature is the indoor environment temperature after the air conditioner operates for t time; specifically, the operation time t of the air conditioner may be determined according to the actual operation efficiency of the air conditioner and the actual demand of the user, and is not limited herein.
Further, in S20, the indoor ambient temperature value T is passed Inner part And indoor temperature variation amount Δ T Inner part In the process of judging whether the air conditioner meets the first regulation condition of the compressor, the indoor environment temperature value T is judged Inner part And a preset temperature value T 0 And the amount of change in indoor temperature Δ T Inner part And the preset temperature difference value Δ T, specifically, in S20, the determining whether the air conditioner satisfies the first adjustment condition of the compressor includes:
s21: temperature value T of indoor environment Inner part Not less than preset temperature value T 0 And the indoor temperature variation amount DeltaT Inner part When the temperature difference value delta T is less than or equal to the preset temperature difference value delta T, the air conditioner meets a first adjusting condition of the compressor;
s22: if not, controlling the compressor to continuously operate at the current operation frequency F.
Preferably, in S21, the temperature value T is preset 0 Satisfies the following conditions: t is a unit of 0 ∈[28℃，32℃]Wherein, T 0 Preferably T is selected from 28 deg.C, 29 deg.C, 30 deg.C, 31 deg.C, 32 deg.C 0 Selecting the materials at 30 ℃; the preset temperature difference value delta T satisfies the following conditions: delta T belongs to [1.5 ℃,2.5℃ ]]Wherein, the delta T can be selected from 1.5 ℃,2 ℃ and 2.5 ℃, preferably, the delta T is selected from 2 ℃; of course, preset temperature value T 0 And the preset temperature difference value delta T can also be selected from other values, which can be specifically determined according to the actual operation efficiency of the air conditioner and the actual requirements of users.
In S21, the step ofSet temperature value T 0 When the preset temperature difference value delta T is selected to be 2 ℃ at the temperature of 30 ℃, the indoor environment temperature value T is obtained when the indoor environment temperature value T is 26 ℃ because the suitable temperature in the indoor room is about 26 ℃ in the refrigeration mode and the indoor temperature value generally set by the user is 26 DEG C Inner part Exceeding a predetermined temperature value T 0 Indicating the indoor ambient temperature value T Inner part The difference between the indoor temperature and the indoor temperature set by the user is larger, and after the air conditioner operates for T time, if the indoor environment temperature T is larger Inner part At 28 ℃, because the temperature value still does not reach the temperature value set by the user, the operation efficiency of the air conditioner is low at this time, or the system pressure value of the air conditioner is relatively high at this time, the operation frequency F of the compressor can be adjusted at this time, and the purpose of reducing the pressure of the air conditioner system is further achieved.
Further, in S22, if the air conditioner does not satisfy the first adjustment condition of the compressor, it is indicated that the pressure value of the air conditioning system is relatively stable during the operation of the air conditioner, so that the operation frequency F of the compressor may not be required to be adjusted at this time, that is, when the air conditioner does not satisfy the first adjustment condition of the compressor, the air conditioner may continue to operate at the operation frequency F.
Preferably, in S30, when the indoor environment temperature value T is Inner part And indoor temperature variation amount DeltaT Inner part After having satisfied the first regulation condition of compressor, the control air conditioner that corresponds this moment gets into compressor frequency modulation mode, and is specific, and compressor frequency modulation mode includes:
s31: obtaining outdoor coil temperature value T Outer plate And a compressor operating frequency F;
s32: according to the outdoor coil temperature value T Outer plate And a first preset temperature value T 1 Judging whether the air conditioner meets a second adjusting condition of the compressor or not;
s33: if so, the operating frequency F is adjusted.
Preferably, in S31, after the air conditioner enters the compressor frequency adjusting mode, the outdoor coil temperature value T is further adjusted Outer plate The detection is carried out because the outdoor coil temperature value T is in the running process of the air conditioner Outer plate Will gradually rise and pass through the pairOutdoor coil temperature value T Outer plate Detecting to judge whether the pressure of the air conditioning system is in a high-pressure state or not, so that the temperature value T of the outdoor coil pipe can be determined Outer plate The purpose of reducing the pressure value of the air conditioning system can be realized by adjusting the running frequency F of the compressor.
Further, in S32, the temperature T is measured by the outdoor coil Outer plate In the process of adjusting the running frequency F of the compressor, the temperature T of the outdoor coil is compared Outer plate And a first preset temperature value T 1 And further determining whether the operating frequency of the compressor needs to be adjusted with respect to F, specifically, in S32, determining whether the air conditioner satisfies the second adjustment condition of the compressor includes:
s321: at the outdoor coil temperature value T Outer plate Not less than a first preset temperature value T 1 When the air conditioner meets the second adjusting condition of the compressor;
s322: at the outdoor coil temperature value T Outer plate < first preset temperature value T 1 And if the air conditioner does not meet the second adjusting condition of the compressor, controlling the compressor to continuously operate at the operating frequency F.
Wherein, in S321 and S322, when the outdoor coil temperature T is lower Outer plate Not less than a first preset temperature value T 1 At this moment, the temperature value T of the outdoor coil pipe is indicated Outer plate The system pressure value of the corresponding air conditioner is relatively high, at the moment, the air conditioner meets the second adjusting condition of the compressor, and the operation frequency F of the compressor can be further adjusted to achieve the purpose of reducing the system pressure; if the outdoor coil temperature value T Outer plate < first preset temperature value T 1 At this moment, the current outdoor coil temperature value T is indicated Outer plate The system pressure value of the corresponding air conditioner is relatively low and relatively stable, and the compressor can be controlled to continuously operate at the current operation frequency F to ensure the operation efficiency of the air conditioner; a first preset temperature value T 1 Satisfies the following conditions: t is 1 ∈[48℃，52℃]Wherein, T 0 Can be selected from 48 deg.C, 49 deg.C, 50 deg.C, 51 deg.C, 52 deg.C, preferably, T 1 Selecting 50 ℃; of course, the first preset temperature valueT 1 Other values can be selected, and the specific values can be set according to the actual operation efficiency of the air conditioner and the actual requirements of users.
Further, S30 further includes:
s33: obtaining outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board ；
S34: according to outdoor environment temperature value T Outer cover And a second preset temperature value T 2 And compressor discharge temperature value T Row board And a third preset temperature value T 3 The relation between them, the operating frequency F is adjusted.
Preferably, in S33 and S34, the outdoor ambient temperature value T is set Outer cover And compressor discharge temperature value T Row board Can also influence the pressure value of the air conditioning system, therefore, after the air conditioner meets the second regulation condition of the compressor, the outdoor environment temperature value T can be further regulated according to Outer cover And compressor discharge temperature value T Row board Is adjusted to the compressor operating frequency F to reduce the system pressure value.
Further, the outdoor environment temperature value T is passed Outer cover And compressor discharge temperature value T Row board When the system pressure value is judged, the outdoor environment temperature value T is also judged Outer cover And compressor discharge temperature value T Row board And a second preset temperature value T 2 And a third preset temperature value T 3 The size relationship between the two, specifically, S34 includes:
s341: at a first preset temperature value T 1 Temperature T of outdoor coil pipe Outer plate < second preset temperature value T 2 Outdoor environment temperature value T Outer cover Not less than third preset temperature value T 3 And compressor discharge temperature value T Row board Not less than fourth preset temperature value T 4 While controlling the compressor to operate at a first operating frequency F 1 Operation, first operating frequency F 1 Satisfies the following conditions: f 1 ＝F-F 01 ；
S342: outdoor coil temperature value T Outer plate Not less than second preset temperature value T 2 Outdoor environment temperature value T Outer cover Not less than third preset temperature value T 3 And compressor discharge temperature T Row board Not less than fourth preset temperature value T 4 While controlling the compressor to operate at the second operating frequency F 2 Operation, second operating frequency F 2 Satisfies the following conditions: f 2 ＝F-F 02 (ii) a Wherein, F 01 And F 02 Is a frequency adjustment value in unit HZ, and F 01 And F 02 Satisfies the following conditions: f 01 ＜F 02 。
Preferably, in S341 and S342, after the air conditioner satisfies the second condition for adjusting the compressor, the temperature T of the outdoor coil is further adjusted according to the second condition Outer plate Outdoor ambient temperature value T Outer cover And compressor discharge temperature value T Row board The operating frequency F of the compressor is adjusted, so that the aim of reducing the pressure of the air conditioning system is fulfilled.
Specifically, in S341, when the first preset temperature value T is reached 1 Temperature T less than or equal to outdoor coil pipe temperature Outer plate < second preset temperature value T 2 Outdoor environment temperature value T Outer cover Not less than third preset temperature value T 3 And compressor discharge temperature value T Row board Not less than fourth preset temperature value T 4 At this time, although the air conditioner reaches the condition of adjusting the running frequency F of the compressor, the temperature value T of the outdoor coil pipe is measured Outer plate Relatively low, when the compressor operating frequency F can be reduced to the first operating frequency F 1 Running; and in S342, the outdoor coil temperature value T Outer plate Not less than second preset temperature value T 2 Outdoor ambient temperature value T Outer cover Not less than third preset temperature value T 3 And compressor discharge temperature T Row board Not less than fourth preset temperature value T 4 At this moment, the temperature T of the outdoor coil pipe in the air conditioner is measured Outer plate Outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board Relatively large, when the compressor operating frequency F can be reduced to the second operating frequency F 2 Thereby achieving the purpose of reducing the pressure value of the air conditioning system.
Preferably, the first preset temperature value T 1 Satisfies the following conditions: t is 1 ∈[48℃，52℃]Wherein T0 is selected from 48 deg.C, 49 deg.C, 50 deg.C, 51 deg.C, 52 deg.C, preferablyOf (T) 1 Selecting 50 ℃; a second preset temperature value T 2 Satisfies the following conditions: t is a unit of 2 ∈[53℃，57℃]Wherein, T 2 The temperature can be selected from 53 deg.C, 54 deg.C, 55 deg.C, 56 deg.C, 57 deg.C, preferably, T 2 Selecting 55 ℃; a third preset temperature value T 3 Satisfies the following conditions: t is 3 ∈[36℃，40℃]Wherein, T 2 The temperature can be selected from 36 deg.C, 37 deg.C, 38 deg.C, 39 deg.C, 40 deg.C, preferably, T 3 Selecting 38 ℃; a third preset temperature value T 3 Satisfies the following conditions: t is 3 ∈[36℃，40℃]Wherein, T 3 The temperature can be selected from 36 deg.C, 37 deg.C, 38 deg.C, 39 deg.C, 40 deg.C, preferably, T 3 Selecting 38 ℃; the fourth preset temperature value T4 satisfies: t is a unit of 4 ∈[94℃，96℃]Wherein, T 4 The temperature can be 94 ℃, 95 ℃ and 96 ℃, and preferably, T4 is 95 ℃; f 01 Satisfies the following conditions: f 01 ∈[1.5HZ，2.5HZ]Wherein F is 01 Can be selected from 1.5HZ, 2HZ, 2.5HZ, preferably, F 01 Selecting 2HZ; f 02 Satisfies the following conditions: f 02 ∈[3.5HZ，4.5HZ]Wherein F is 02 The material can be selected from 3.5HZ, 4HZ, 4.5HZ, preferably, F 02 4HZ was selected.
[ second embodiment ]
In a second embodiment of the present invention, there is provided an air conditioner control device for executing the air conditioner control method described in the above-described embodiments, and the control device includes:
an acquisition module for acquiring indoor environment temperature value T when the air conditioner operates in refrigeration Inner part And indoor temperature variation delta T during continuous operation of air conditioner Inner part ；
A judging module for judging the indoor environment temperature value T Inner part And the indoor temperature variation amount DeltaT Inner part The air conditioner is used for judging whether the air conditioner meets a first adjusting condition of the compressor or not;
and the control module is used for controlling the air conditioner to enter a compressor adjusting mode when the air conditioner meets a first adjusting condition of the compressor.
Preferably, when the air conditioner control device is used for executing the control method in the foregoing embodiment, all technical features and all beneficial effects of the control method in the foregoing embodiment are provided, and details are not repeated here.
[ third embodiment ]
In a third embodiment of the present invention, there is provided an air conditioner including a computer-readable storage medium storing a computer program and a processor, the computer program, when read by the processor, implementing the air conditioner control method as described in the above embodiments.
Preferably, after the air conditioner implements the control method in the above embodiment, the air conditioner has all technical features and all beneficial effects of the control method in the above embodiment, and details are not repeated here.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An air conditioner control method, comprising:
when the air conditioner operates in a refrigerating mode, the indoor environment temperature value T is obtained Inner part And indoor temperature variation delta T during continuous operation of air conditioner Inner part ；
According to the indoor environment temperature value T Inner part And the indoor temperature variation amount Δ T Inner part Judging whether the air conditioner meets a first adjusting condition of a compressor or not;
and if so, controlling the air conditioner to enter a compressor frequency adjusting mode.
2. The air conditioner control method according to claim 1, wherein the judging whether the air conditioner satisfies a first compressor regulation condition includes:
temperature value T of indoor environment Inner part Not less than preset temperature value T 0 And the indoor temperature variation amount DeltaT Inner part And when the temperature difference value delta T is less than or equal to the preset temperature difference value delta T, the air conditioner meets a first adjusting condition of the compressor.
3. The air conditioner control method according to claim 2, wherein the compressor frequency adjustment mode includes:
obtaining outdoor coil temperature value T Outer plate And a compressor operating frequency F;
according to the outdoor coil temperature value T Outer plate And a first preset temperature value T 1 Judging whether the air conditioner meets a second adjusting condition of the compressor or not;
and if so, adjusting the operating frequency F.
4. The air conditioner control method according to claim 3, wherein the judging whether the air conditioner satisfies a second regulation condition of a compressor includes:
at the outdoor coil temperature value T Outer plate Not less than a first preset temperature value T 1 And the air conditioner meets a second adjusting condition of the compressor.
5. The air conditioner control method according to claim 3, wherein said judging whether the air conditioner satisfies a second compressor regulation condition further comprises:
temperature T of outdoor coil Outer plate < first preset temperature value T 1 And if the air conditioner does not meet the second adjusting condition of the compressor, controlling the compressor to continuously operate at the operating frequency F.
6. The air conditioner control method according to claim 3, wherein said adjusting the operating frequency comprises:
obtaining outdoor environment temperature value T Outer cover And compressor discharge temperature value T Row board ；
According to the outdoor environment temperature value T Outer cover And a second preset temperature value T 2 And compressor discharge temperature value T Row board And a third preset temperature value T 3 For said operating frequency FnAnd (6) adjusting.
7. The air conditioner control method according to claim 6, wherein said adjusting the operating frequency F includes:
at a first preset temperature value T 1 Temperature T of the outdoor coil pipe is less than or equal to Outer plate < second preset temperature value T 2 The outdoor environment temperature value T Outer cover Not less than third preset temperature value T 3 And said compressor discharge temperature value T Row board Not less than fourth preset temperature value T 4 While controlling the compressor to operate at a first operating frequency F 1 Operation, the first operating frequency F 1 Satisfies the following conditions: f 1 ＝F-F 01 ；
And/or, the outdoor coil temperature value T Outer plate Not less than a second preset temperature value T 2 The outdoor environment temperature value T Outer cover Not less than third preset temperature value T 3 And said compressor discharge temperature T Row board Not less than fourth preset temperature value T 4 While controlling the compressor to operate at a second operating frequency F 2 Operation, the second operating frequency F 2 Satisfies the following conditions: f 2 ＝F-F 02 ；
Wherein, F 01 And F 02 Is a frequency adjustment value in unit HZ, and F 01 And F 02 Satisfies the following conditions: f 01 ＜F 02 。
8. The air conditioner control method according to any one of claims 1-7, wherein said determining whether the air conditioner satisfies a compressor first regulation condition further comprises:
if not, controlling the compressor to continuously operate at the current operating frequency F.
9. An air conditioner control device, comprising:
an acquisition module for acquiring indoor environment temperature value T when the air conditioner operates in refrigeration Inner part And indoor temperature variation delta T when the air conditioner is continuously operated Inner part ；
A judging module for judging the indoor environment temperature value T Inner part And the indoor temperature variation amount Δ T Inner part The air conditioner is used for judging whether the air conditioner meets a first adjusting condition of the compressor or not;
and the control module is used for controlling the air conditioner to enter a compressor adjusting mode when the air conditioner meets a first adjusting condition of the compressor.
10. An air conditioner comprising a computer-readable storage medium storing a computer program and a processor, wherein the computer program, when read by the processor, implements the air conditioner control method according to any one of claims 1 to 9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789897A (en) * | 2022-12-20 | 2023-03-14 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner and air conditioner |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05346259A (en) * | 1992-06-15 | 1993-12-27 | Toshiba Corp | Air conditioner |
| CN105716203A (en) * | 2016-03-03 | 2016-06-29 | 海信（山东）空调有限公司 | Method for controlling minimum frequency of variable frequency air conditioner |
| CN106152382A (en) * | 2015-04-01 | 2016-11-23 | 青岛海尔空调器有限总公司 | A kind of control method preventing frequency of air condition compressor to fluctuate and system |
| CN107560121A (en) * | 2017-09-06 | 2018-01-09 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
| CN108518806A (en) * | 2018-05-21 | 2018-09-11 | 广东美的暖通设备有限公司 | Progress control method, device, compressor, air conditioner and readable storage medium storing program for executing |
| CN109323383A (en) * | 2018-09-12 | 2019-02-12 | 奥克斯空调股份有限公司 | Convertible frequency air-conditioner is in the control method of special mounting environment, control device and air conditioner |
| CN110595007A (en) * | 2019-09-30 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Frequency control method and device for variable frequency air conditioner and air conditioner |
| CN110701828A (en) * | 2019-10-21 | 2020-01-17 | 广东美的暖通设备有限公司 | Control method and system of compressor, compressor assembly, air conditioner and storage medium |
| CN113124533A (en) * | 2021-04-02 | 2021-07-16 | 宁波奥克斯电气股份有限公司 | Air conditioner refrigeration control method and device and air conditioner |
| CN113203176A (en) * | 2021-05-27 | 2021-08-03 | 宁波奥克斯电气股份有限公司 | Compressor exhaust pressure adjusting method and air conditioner |
-
2022
- 2022-07-07 CN CN202210808089.9A patent/CN115200163B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05346259A (en) * | 1992-06-15 | 1993-12-27 | Toshiba Corp | Air conditioner |
| CN106152382A (en) * | 2015-04-01 | 2016-11-23 | 青岛海尔空调器有限总公司 | A kind of control method preventing frequency of air condition compressor to fluctuate and system |
| CN105716203A (en) * | 2016-03-03 | 2016-06-29 | 海信（山东）空调有限公司 | Method for controlling minimum frequency of variable frequency air conditioner |
| CN107560121A (en) * | 2017-09-06 | 2018-01-09 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
| CN108518806A (en) * | 2018-05-21 | 2018-09-11 | 广东美的暖通设备有限公司 | Progress control method, device, compressor, air conditioner and readable storage medium storing program for executing |
| CN109323383A (en) * | 2018-09-12 | 2019-02-12 | 奥克斯空调股份有限公司 | Convertible frequency air-conditioner is in the control method of special mounting environment, control device and air conditioner |
| CN110595007A (en) * | 2019-09-30 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Frequency control method and device for variable frequency air conditioner and air conditioner |
| CN110701828A (en) * | 2019-10-21 | 2020-01-17 | 广东美的暖通设备有限公司 | Control method and system of compressor, compressor assembly, air conditioner and storage medium |
| CN113124533A (en) * | 2021-04-02 | 2021-07-16 | 宁波奥克斯电气股份有限公司 | Air conditioner refrigeration control method and device and air conditioner |
| CN113203176A (en) * | 2021-05-27 | 2021-08-03 | 宁波奥克斯电气股份有限公司 | Compressor exhaust pressure adjusting method and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789897A (en) * | 2022-12-20 | 2023-03-14 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner and air conditioner |
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| CN115200163B (en) | 2023-09-01 |
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