CN115420005A - Air conditioner heating control method and device and air conditioner - Google Patents

Air conditioner heating control method and device and air conditioner Download PDF

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Publication number
CN115420005A
CN115420005A CN202211052486.4A CN202211052486A CN115420005A CN 115420005 A CN115420005 A CN 115420005A CN 202211052486 A CN202211052486 A CN 202211052486A CN 115420005 A CN115420005 A CN 115420005A
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China
Prior art keywords
temperature value
air conditioner
compressor
preset
outdoor
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Pending
Application number
CN202211052486.4A
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Chinese (zh)
Inventor
颜景旭
祁国成
李松
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Application filed by Aux Air Conditioning Co Ltd, Ningbo Aux Electric Co Ltd filed Critical Aux Air Conditioning Co Ltd
Priority to CN202211052486.4A priority Critical patent/CN115420005A/en
Publication of CN115420005A publication Critical patent/CN115420005A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41Defrosting; Preventing freezing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • F24F11/67Switching between heating and cooling modes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an air conditioner heating control method, an air conditioner heating control device and an air conditioner. The control method comprises the following steps: when the air conditioner is in heating operation, the operation time T of the compressor and the outdoor environment temperature value T are obtained Outer ring (ii) a According to the running time t of the compressor and a first preset time t 01 Judging whether the air conditioner meets a first adjusting condition of a compressor or not; if yes, further according to the outdoor environment temperature value T Outer ring And a preset outdoor temperature value T 01 Judging whether the air conditioner meets a second adjusting condition of the compressor or not; and if so, controlling the air conditioner to enter a compressor running frequency adjusting mode. The invention can solve the technical problem that the heating effect of the air conditioner is poor because the operation frequency of the compressor cannot be accurately carried out during the heating operation of the air conditioner.

Description

Air conditioner heating control method and device and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner heating control method, an air conditioner heating control device and an air conditioner.
Background
With the improvement of living standard and the continuous development of economy, people pursue high-quality life more and more, and the purchase quantity of air conditioners is gradually increased. In cold winter and under the working conditions of low temperature and high humidity, the air conditioner is operated for a long time by high-frequency heating, frequent frosting and defrosting processes are easy to occur, the use comfort of users is reduced, and customer complaints are caused.
Because the air conditioner is in a low-temperature and high-humidity environment, in order to improve the heating and dehumidifying efficiency of the air conditioner, the air conditioner compressor generally operates at a high frequency, so that an outdoor unit frosts in a short time, and after the air conditioner frosts, if the air conditioner does not defrost the outdoor unit, the heat exchange efficiency of an indoor heat exchanger can be reduced; the general processing method in the prior art is as follows: judging whether the outdoor unit frosts according to the outdoor environment temperature value, and further carrying out defrosting treatment on the air conditioner, wherein the outdoor unit does not frost when the outdoor environment temperature value is lower in the actual operation process of the air conditioner; the prior art has the following defects: when the frosting condition of the outdoor unit is judged by means of the single outdoor environment temperature, the frosting condition of the outdoor unit cannot be reflected in real time, and then the running frequency of the compressor cannot be accurately adjusted, so that the heating effect of the air conditioner during running is reduced, and the user experience is also reduced.
Disclosure of Invention
The invention can solve the technical problem of poor heating effect of the air conditioner due to the fact that the operation frequency of the compressor cannot be accurately carried out when the air conditioner is in heating operation.
In order to solve the above problem, an embodiment of the present invention provides an air conditioner heating control method, where the control method includes: when the air conditioner is in heating operation, the operation time t of the compressor is obtained so as toAnd outdoor environment temperature value T Outer ring (ii) a According to the running time t of the compressor and a first preset time t 01 Judging whether the air conditioner meets a first adjusting condition of a compressor or not; if yes, further according to the outdoor environment temperature value T Outer ring And a preset outdoor temperature value T 01 Judging whether the air conditioner meets a second adjusting condition of the compressor or not; and if so, controlling the air conditioner to enter a compressor operation frequency adjusting mode.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: it can be understood that when the air conditioner is heating and the compressor is in the stage of starting up, in a short time, because the refrigerant is in the circulation state between the outdoor heat exchanger and the indoor heat exchanger, the outdoor unit will not frost in a period of time, and meanwhile, the outdoor unit also has the temperature value T equal to the outdoor environment temperature value Outer ring Correlation; therefore, the compressor is operated for a long time T and the outdoor environment temperature value T Outer ring Detecting to judge whether the compressor is in frosting state; meanwhile, after the compressor running time t is obtained, the compressor running time t and a first preset time t are judged 01 The air conditioner can judge whether the air conditioner at the moment meets the first adjusting condition of the compressor or not, and when the running time T of the compressor meets the first adjusting condition of the compressor, the air conditioner can further adjust the first adjusting condition of the compressor according to the outdoor environment temperature value T Outer ring Judging whether the frequency of the compressor needs to be adjusted at the moment; in the process, the running time T of the compressor and the outdoor environment temperature value T are used Outer ring The combination of the outdoor unit and the air conditioner effectively improves the judgment on the frosting condition of the outdoor unit, further ensures the heating effect of the air conditioner, and simultaneously improves the user experience.
Further, in an embodiment of the present invention, the determining whether the air conditioner satisfies a first condition for adjusting the compressor includes: when the compressor operation time t is less than or equal to the first preset time t 01 When the air conditioner does not meet the first adjusting condition of the compressor, the air conditioner is controlled to operate at the current operating frequency F 0 Continuing to operate; and/or, when the compressor runs for a time period t > the first preset time period t 01 When it is in use, theThe air conditioner satisfies a first regulation condition of the compressor.
Compared with the prior art, the technical scheme has the following technical effects: when the compressor operation time t reaches the first operation time t 01 When it is, this time, it indicates that the compressor is at the current operating frequency F 0 Then, there is a possibility of frosting the outdoor unit, so that the outdoor environment temperature value T is needed at this time Outer ring Detecting to further confirm the frosting condition of the outdoor unit; when the compressor operation time period t does not reach the first operation time period t 01 At this time, it is shown that the current operation time t of the compressor is short, the probability of frosting of the air conditioner is low, and in order to ensure the normal operation efficiency of the air conditioner, the compressor can be controlled to operate at the current operation frequency F 0 Continuing to operate; therefore, the length of the operation time t of the compressor is detected, so that the air conditioner can operate at a high frequency in the stage of starting up the air conditioner, the heating effect of the air conditioner in the stage of starting up the air conditioner is guaranteed, and the user experience is further improved.
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 ambient temperature value T Outer ring Is greater than the preset outdoor temperature value T 01 When the air conditioner does not meet the second adjusting condition of the compressor, and simultaneously the air conditioner is controlled to operate at the current operating frequency F 0 Continuing to operate; and/or, at said outdoor ambient temperature value T Outer ring Not more than the preset outdoor temperature value T 01 And the air conditioner meets a second adjusting condition of the compressor, and simultaneously, the air conditioner is controlled to enter a compressor running frequency adjusting mode.
Compared with the prior art, the technical scheme has the following technical effects: when the obtained outdoor environment temperature value T Outer ring At a temperature greater than a preset outdoor temperature value T 01 At this time, the outdoor ambient temperature value T is indicated Outer ring The frosting probability of the outdoor unit is lower under the environment, therefore, in order to ensure the normal operation efficiency of the compressor, the operation frequency of the compressor can not be continuously adjusted at the moment, namely, under the condition, the compressor can be controlled to be in the current operation frequency F 0 Continue to moveA row; conversely, when the outdoor ambient temperature value T is obtained Outer ring At a temperature lower than a preset outdoor temperature value T 01 At this time, the outdoor ambient temperature value T Outer ring The frosting probability of the outdoor unit is higher, which indicates that the operation frequency of the compressor needs to be adjusted, namely, the air conditioner meets a second adjusting condition of the compressor under the condition; according to outdoor environment temperature value T Outer ring And a preset outdoor temperature value T 01 The frosting condition of the air conditioner in the operation process can be judged according to the frosting condition, so that the purpose of improving the operation efficiency of the air conditioner can be achieved by adjusting the operation frequency of the compressor.
Further, in an embodiment of the present invention, the compressor operation frequency adjustment mode includes: obtaining indoor environment temperature value T Inner ring And outdoor coil temperature value T Outer plate (ii) a According to the indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 And the outdoor coil temperature value T Outer plate And the outdoor environment temperature value T Outer ring Judging whether the air conditioner meets the condition of adjusting the running frequency of the compressor or not; if yes, the current running frequency F of the compressor is judged 0 And (6) carrying out adjustment.
Compared with the prior art, the technical scheme has the following technical effects: when outdoor environment temperature value T Outer ring And after the compressor operation time T meets the condition, the indoor environment temperature value T can be measured at the moment Inner ring And outdoor coil temperature value T Outer plate Detecting, and further passing the indoor environment temperature value T Inner ring And outdoor coil temperature value T Outer plate The operation frequency of the compressor is accurately adjusted, so that the actual operation efficiency of the air conditioner is ensured.
Further, in an embodiment of the present invention, the determining whether the air conditioner satisfies a compressor operation frequency adjustment condition includes: at a second preset temperature value T 2 Not more than indoor environment temperature value T Inner ring -preset indoor temperature value T 02 Not more than a first preset temperature value T 1 And a fourth preset temperature value T 4 Not more than the outdoor environment temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than a third preset temperature value T 3 When the air conditioner is started, controlling the air conditioner to enter an up-conversion mode; and/or at a fifth preset temperature value T 5 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 < the second preset temperature value T 2 And the third preset temperature value T 3 < the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than sixth preset temperature value T 6 While controlling the compressor to the current operation frequency F 0 Continuing to operate; and/or at a seventh preset temperature value T 7 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 < the fifth preset temperature value T 5 And when the air conditioner is in the down-conversion mode, controlling the air conditioner to enter the down-conversion mode.
Compared with the prior art, the technical scheme has the following technical effects: when indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 And outdoor coil temperature value T Outer plate Temperature value T corresponding to outdoor environment Outer ring Satisfies the following conditions: at a second preset temperature value T 2 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 Not more than a first preset temperature value T 1 And a fourth preset temperature value T 4 Not more than the outdoor environment temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than a third preset temperature value T 3 At this moment, the air conditioner outdoor unit is not frosted temporarily, so that the actual operation efficiency of the air conditioner is improved, the air conditioner can be controlled to enter a frequency increasing mode at this moment, and the operation frequency of the compressor is increased; when indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 And outdoor coil temperature value T Outer plate And outdoor environment temperature value T Outer ring Satisfies the following conditions: fifth preset temperature value T 5 Not more than indoor environment temperature value T Inner ring -preset indoor temperature value T 02 < the second preset temperature value T 2 And said third preset temperature value T 3 < the outside of the roomAmbient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than sixth preset temperature value T 6 At this time, it is shown that the outdoor unit of the air conditioner is frosted thinly in the current state, and the operation frequency of the compressor may not be continuously adjusted to ensure the actual operation efficiency of the air conditioner, that is, under this condition, the compressor may be controlled to operate at the current operation frequency F 0 Continuing to operate; when indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 Satisfies the following conditions: a seventh preset temperature value T 7 Not more than indoor environment temperature value T Inner ring -preset indoor temperature value T 02 < the fifth preset temperature value T 5 At the moment, the running frequency of the compressor needs to be reduced to ensure that the air conditioner can run normally after the outdoor unit of the air conditioner frosts, namely, the air conditioner can be controlled to enter a frequency reduction mode at the moment; by increasing the operating frequency of the compressor, or reducing the operating frequency of the compressor, or maintaining the current operating frequency of the air conditioner, the heating efficiency of the air conditioner in the heating process is ensured, and the user experience is further improved.
Further, in an embodiment of the present invention, the controlling the air conditioner to enter the up-frequency mode includes: adjusting the current operating frequency F of the compressor 0 To a first operating frequency F 1 (ii) a Wherein the current operating frequency F 0 With said first operating frequency F 1 Satisfies the following conditions: f 0 <F 1
Compared with the prior art, the technical scheme has the following technical effects: when the air conditioner enters the frequency raising mode, the current running frequency F of the compressor is indicated 0 Since the outdoor unit of the air conditioner is not frosted, the current operation frequency F of the compressor is controlled 0 Is raised to the first operating frequency F 1 And then, the purpose of improving the heating efficiency of the air conditioner can be achieved.
Further, in an embodiment of the present invention, the controlling the air conditioner to enter the down-conversion mode includes: at the seventh preset temperature value T 7 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 < the fifth preset temperature value T 5 And the sixth preset temperature value T 6 < the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than eighth preset temperature value T 8 While adjusting the current operating frequency F of the compressor 0 To a second operating frequency F 2 (ii) a And/or, at the seventh preset temperature value T 7 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 < the fifth preset temperature value T 5 And the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Greater than the eighth preset temperature value T 8 While adjusting the current operating frequency F of the compressor 0 To a third operating frequency F 3 (ii) a Wherein the current operating frequency F 0 Said second operating frequency F 2 And the third operating frequency F 3 Satisfies the following conditions: f 0 >F 2 >F 3
Compared with the prior art, the technical scheme has the following technical effects: according to the indoor environment temperature value T Inner ring Presetting indoor temperature value T 02 Outdoor environment temperature value T Outer ring And outdoor coil temperature value T Outer plate The frosting thickness of the outdoor unit can be judged, the operation frequency of the compressor is correspondingly adjusted according to the frosting thickness of the outdoor unit, and the normal operation efficiency of the air conditioner is further ensured.
Further, in one embodiment of the present invention, the compressor operates at the third operating frequency F 3 In operation, the control method comprises: according to the outdoor ambient temperature T Outer ring And the outdoor coil temperature value T Outer plate And the compressor operation time period t and a second preset time period t 02 Judging whether the air conditioner meets defrosting conditions or not; and if so, controlling the air conditioner to enter a defrosting mode.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: according to the outdoor ambient temperature T Outer ring Temperature value T of outdoor coil pipe Outer plate And a compressorThe operation time t and a second preset time t 02 According to the relationship between the outdoor unit and the air conditioner, whether the outdoor unit meets the defrosting condition can be judged, and then whether the air conditioner enters a defrosting mode is controlled, so that the defrosting efficiency of the air conditioner is effectively improved.
Further, in an embodiment of the present invention, the determining whether the air conditioner satisfies a defrosting condition includes: at the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not less than ninth preset temperature value T 9 And the running time t of the compressor is more than or equal to a second preset time t 02 When the air conditioner meets the defrosting condition, controlling the air conditioner to defrost; wherein the eighth preset temperature value T 8 And the ninth preset temperature value T 9 Satisfies the following conditions: f 8 <F 9 (ii) a The first preset time t 01 And the second preset time period t 02 Satisfies the following conditions: t is t 01 <t 02
Compared with the prior art, the technical scheme has the following technical effects: when the outdoor coil temperature value T Outer plate Temperature value T corresponding to outdoor environment Outer ring And the running time t and the second preset time t of the compressor 02 Satisfies the following conditions: outdoor ambient temperature value T Outer ring -outdoor coil temperature value T Outer plate Not less than ninth preset temperature value T 9 And the compressor operation time t is more than or equal to a second preset time t 02 And when the defrosting condition is met, the air conditioner enters a defrosting mode to defrost the outdoor unit.
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 running time T of the compressor and the outdoor environment temperature value T when the air conditioner is in heating running Outer ring And indoor ambient temperature value T Inner ring (ii) a The judging module is used for judging the operation time t of the compressor according to the operation time t of the compressor and a first preset time t 01 The air conditioner is used for judging whether the air conditioner meets a first adjusting condition of the compressor or not; and when the air conditioner meets the first regulation condition of the compressor, the air conditioner is used for regulating the outdoor environment temperature value T according to the first regulation condition of the compressor Outer ring And outside of the preset roomTemperature value T 01 The air conditioner is used for judging whether the air conditioner meets a second adjusting condition of the compressor or not; and the control module is used for controlling the air conditioner to enter a compressor running frequency adjusting mode when the air conditioner meets the second adjusting condition of the compressor.
Compared with the prior art, the technical scheme has the following technical effects: when the air conditioner control device executes the air conditioner heating control method in the above embodiment, all technical features and all beneficial effects of the control method in the above embodiment are achieved, and details are not repeated here.
Further, an embodiment of the present invention further provides an air conditioner, where the air conditioner includes a computer-readable storage medium storing a computer program and a processor, and the computer program, when read by the processor, implements the air conditioner heating control method described in the foregoing embodiment.
Compared with the prior art, the technical scheme has the following technical effects: the air conditioner has all the technical features and all the beneficial effects of the energy saving system and the control method in the above embodiments after the air conditioner is provided with the air conditioner heating control method in the above embodiments, or after the control method in the above embodiments is implemented, and details are not repeated here. .
In summary, after the technical scheme of the invention is adopted, the following technical effects can be achieved:
i) When the air conditioner is used for heating and the compressor is in a stage of starting up, in a short time, because the refrigerant is in a circulating state between the outdoor heat exchanger and the indoor heat exchanger, the outdoor unit cannot frost in a short time, and meanwhile, the outdoor unit frosts and the outdoor environment temperature value T Outer ring Correlation; therefore, the compressor is operated for a long time T and the outdoor environment temperature value T Outer ring Detecting to judge whether the compressor is in frosting state; meanwhile, after the compressor running time t is obtained, the compressor running time t and a first preset time t are judged 01 Can judge whether the air conditioner at the moment meets the first regulation condition of the compressor or not, and when the air conditioner is compressedAfter the machine operation time T meets the first adjusting condition of the compressor, the machine operation time T is further adjusted according to the outdoor environment temperature value T Outer ring Judging whether the frequency of the compressor needs to be adjusted at the moment; in the process, the running time T of the compressor and the outdoor environment temperature value T are used Outer ring The combination of the two effectively improves the judgment on the frosting condition of the outdoor unit, further ensures the heating effect of the air conditioner and simultaneously improves the user experience;
ii) when the compressor operation period t reaches the first operation period t 01 When it is indicated that the compressor is at the current operating frequency F 0 Then, there is a possibility of frosting the outdoor unit, so that the outdoor environment temperature value T is needed at this time Outer ring Detecting to further confirm the frosting condition of the outdoor unit; when the compressor operation time period t does not reach the first operation time period t 01 At this time, it is shown that the current operation time t of the compressor is short, the probability of frosting of the air conditioner is low, and in order to ensure the normal operation efficiency of the air conditioner, the compressor can be controlled to operate at the current operation frequency F 0 Continuing to operate; therefore, the air conditioner can operate at high frequency in the stage of starting up the air conditioner by detecting the length of the operation time t of the compressor, so that the heating effect of the air conditioner in the stage of starting up the air conditioner is ensured, and the user experience is further improved;
iii) When the obtained outdoor environment temperature value T Outer ring At a temperature greater than a preset outdoor temperature value T 01 At this time, the outdoor environment temperature value T is indicated Outer ring The probability of frosting of the outdoor unit is low in the environment, so that the operation frequency of the compressor can not be continuously adjusted at the moment to ensure the normal operation efficiency of the compressor, namely, the compressor can be controlled to operate at the current operation frequency F under the condition 0 Continuing to operate; conversely, when the outdoor ambient temperature value T is obtained Outer ring At a temperature lower than a preset outdoor temperature value T 01 At this time, the temperature value T is measured due to the outdoor environment Outer ring The frosting probability of the outdoor unit is higher, which indicates that the operation frequency of the compressor needs to be adjusted, namely, the air conditioner meets a second adjusting condition of the compressor under the condition; according to outdoor environment temperature value T Outer ring And a preset outdoor temperature value T 01 The frosting condition of the air conditioner in the operation process can be judged according to the frosting condition, so that the purpose of improving the operation efficiency of the air conditioner can be achieved by adjusting the operation frequency of the compressor.
Description of the drawings:
fig. 1 is a schematic diagram of a heating control method of an air conditioner according to a first embodiment of the present invention.
Fig. 2 is a flowchart illustrating a heating control method of an air conditioner according to a first embodiment of the present invention.
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
The first embodiment of the invention provides an air conditioner heating control method, and in the embodiment of the invention, during the heating operation of the air conditioner, the outdoor environment temperature value T is detected Outer ring Indoor ambient temperature value T Inner ring And outdoor coil temperature value T Outer plate (ii) a The specific situation that whether the air conditioner outdoor unit is frosted or not can be accurately judged, so that whether the operation frequency of the air conditioner compressor needs to be adjusted or not is judged, and the purposes of delaying frosting and improving the heat exchange efficiency of the air conditioner in a low-temperature state can be finally achieved.
Specifically, the control method includes:
s10: when the air conditioner is in heating operation, the operation time T of the compressor and the outdoor environment temperature value T are obtained Outer ring
S20: according to the operation time t and the first preset time t of the compressor 01 Judging whether the air conditioner meets a first adjusting condition of a compressor or not;
s30: if yes, further according to the outdoor environment temperature value T Outer ring And a preset outdoor temperature value T 01 Judging whether the air conditioner meets a second adjusting condition of the compressor or not;
s40: and if so, controlling the air conditioner to enter a compressor running frequency adjusting mode.
It can be understood that, when the air conditioner heats and the compressor is in the stage of starting up, in a short time, because the refrigerant is in the circulation state between the outdoor heat exchanger and the indoor heat exchanger, the outdoor unit will not frost in a certain time, and meanwhile, the outdoor unit also has the temperature value T corresponding to the outdoor environment temperature Outer ring In relation to this, only when the air conditioner is operated for a certain period of time and at the outdoor ambient temperature value T Outer ring The outdoor unit can frost only under relatively low conditions; therefore, in S10, whether the compressor is in a frosting state or not can be judged by detecting the operation time T of the compressor and the outdoor environment temperature value T outer ring; and then remind the user whether to change the frost, finally reach the purpose that promotes air conditioner operating efficiency.
Preferably, in S20, after obtaining the compressor operation time period t, the compressor operation time period t and the first preset time period t are determined 01 The air conditioner can judge whether the air conditioner at the moment meets the first adjusting condition of the compressor or not, and after the running time T of the compressor meets the first adjusting condition of the compressor, the air conditioner can further adjust the air conditioner according to the outdoor environment temperature value T Outer ring It is determined whether an adjustment of the compressor frequency is required at this time.
Specifically, the operation time t of the compressor and the first preset time t are judged 01 In S20, the determining whether the air conditioner satisfies the first compressor adjustment condition includes:
s21: when the compressor operation time t is less than or equal to the first preset time t 01 When the air conditioner does not meet the first adjusting condition of the compressor, the air conditioner is controlled to maintain the current running frequency F 0 Continuing to operate;
s22: when the compressor operation time t is longer than the first preset time t 01 And the air conditioner meets the first adjusting condition of the compressor.
Preferably, in S21-S22, the first preset time period t 01 Satisfies the following conditions: t is t 01 ∈[13min,17min]Wherein, t 01 Selecting 13min, 14min, 15min, 16min, and 17min; for example, when t is 01 Taking for 15min, whenWhen the compressor operation time t reaches 15min, the current operation frequency F of the compressor is indicated at the moment 0 Next, there is a possibility that the outdoor unit will frost, so the outdoor ambient temperature T is needed at this time Outer ring Detecting to further confirm the frosting condition of the outdoor unit; when the operation time t of the compressor does not reach 15min, the operation time t of the current compressor is short, the probability of frosting of the air conditioner is low, and the compressor can be controlled to operate at the current operation frequency F to ensure the normal operation efficiency of the air conditioner 0 Continuing to operate; it should be noted that the first preset time period t 01 The air conditioner can be operated according to the actual operation efficiency of the air conditioner and the actual requirement of the user, and is not limited herein.
Preferably, in S30, after the air conditioner satisfies the first regulation condition of the compressor, the temperature value T may be further adjusted according to the outdoor environment Outer ring Whether the operation frequency of the compressor needs to be adjusted at the moment is judged, and specifically, the outdoor environment temperature value T is obtained Outer ring Then, in S30, the determining whether the air conditioner satisfies a second adjustment condition of the compressor includes:
s31: at the outdoor ambient temperature value T Outer ring Is greater than the preset outdoor temperature value T 01 When the air conditioner does not meet the second adjusting condition of the compressor, the compressor is controlled to operate at the current operating frequency F 0 Continuing to operate;
s32: at the outdoor ambient temperature value T Outer ring Less than or equal to the preset outdoor temperature value T 01 And the air conditioner meets a second adjusting condition of the compressor, and simultaneously, the air conditioner is controlled to enter a compressor running frequency adjusting mode.
Preferably, in S31-S32, an outdoor temperature value T is preset 01 Satisfies the following conditions: t is a unit of 01 ∈[1℃,3℃](ii) a Wherein, T 01 The temperature can be 1 ℃, 2 ℃ and 3 ℃; for example, at T 01 Selecting 2 ℃; when the obtained outdoor environment temperature value T Outer ring When the temperature is higher than 2 ℃, the outdoor environment temperature value T is shown at the moment Outer ring There is a high probability that the outdoor unit is frosted under the environment, and thus, it is ensured that the compressor is being operated at this timeThe normal operation efficiency can be kept without continuously adjusting the operation frequency of the compressor, namely, under the condition, the compressor can be controlled to be at the current operation frequency F 0 Continuing to operate; conversely, when the outdoor ambient temperature value T is obtained Outer ring At a temperature of less than 2 deg.C, the temperature T is measured due to the outdoor environment Outer ring And meanwhile, the frosting probability of the outdoor unit is higher, which indicates that the operation frequency of the compressor needs to be adjusted, namely under the condition, the air conditioner meets the second adjusting condition of the compressor.
Preferably, after the air conditioner satisfies the second adjustment condition of the compressor, the control method further includes:
s33: obtaining indoor environment temperature value T Inner ring And outdoor coil temperature value T Outer plate
S34: according to the indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 And the outdoor coil temperature value T Outer plate And the outdoor environment temperature value T Outer ring Judging whether the air conditioner meets the operating frequency adjusting condition of the compressor or not;
s35: if yes, the current running frequency F of the compressor is judged 0 And (6) carrying out adjustment.
Preferably, in S33-S35, when the outdoor environment temperature value T is Outer ring And after the compressor operation time T meets the condition, the indoor environment temperature value T can be measured at the moment Inner ring And outdoor coil temperature value T Outer plate Detecting, and further passing through indoor environment temperature value T Inner ring And outdoor coil temperature value T Outer plate The operation frequency of the compressor is accurately adjusted, so that the actual operation efficiency of the air conditioner is ensured.
Specifically, in S34, after the air conditioner satisfies the second adjustment condition of the compressor, the air conditioner may be controlled to enter the compressor operation frequency adjustment mode, specifically, in S34, determining whether the air conditioner satisfies the second adjustment condition of the compressor includes:
s341: at a second preset temperature value T 2 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 Not more than a first preset temperature value T 1 And a fourth preset temperature value T 4 Not more than the outdoor environment temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than a third preset temperature value T 3 When the air conditioner is started, controlling the air conditioner to enter an up-conversion mode;
s342: at a fifth preset temperature value T 5 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 < the second preset temperature value T 2 And the third preset temperature value T 3 < the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than sixth preset temperature value T 6 While controlling the compressor to the current operation frequency F 0 Continuing to operate;
s343: at a seventh preset temperature value T 7 Not more than indoor environment temperature value T Inner ring -preset indoor temperature value T 02 < the fifth preset temperature value T 5 And when the air conditioner is in the down-conversion mode, controlling the air conditioner to enter the down-conversion mode.
Wherein, in S341, the indoor ambient temperature value T Inner ring Presetting an indoor temperature value T for an actual measured indoor environment temperature value 02 Setting an indoor set value for a user; wherein, the first preset temperature value T 1 Satisfies the following conditions: t is 1 ∈[4℃,6℃]Wherein, T 1 The temperature can be selected from 4 ℃, 5 ℃ and 6 ℃; a second preset temperature value T 2 Satisfies the following conditions: t is a unit of 2 ∈[2℃,4℃]Wherein, T 2 The temperature can be 2 ℃, 3 ℃ and 4 ℃; a third preset temperature value T 3 Satisfies the following conditions: t is 3 ∈[2℃,4℃]Wherein, T 3 The temperature can be 2 ℃, 3 ℃ and 4 ℃; a fourth preset temperature value T 4 Satisfies the following conditions: t is 4 ∈[0℃,1℃]Wherein, T 4 The temperature can be selected from 0 deg.C, 0.5 deg.C, and 1 deg.C; for example, a first predetermined temperature value T 1 Selecting a second preset temperature value T of 5 DEG C 2 Selecting a third preset temperature value T of 3 DEG C 3 Selecting a fourth preset temperature value T of 3 DEG C 4 Selecting 0 ℃; when indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 And outdoor coil temperature value T Outer plate Ambient temperature of outdoor environmentValue T Outer ring Satisfies the following conditions: t is not less than 3 DEG C Inner ring -T 02 Not more than 5 ℃, and not more than 0 ℃ T Outer ring -T Outer plate When being less than or equal to 3 ℃, this moment shows that under the current state, air condensing units temporarily do not frost, so for promoting the actual operating efficiency of air conditioner, steerable air conditioner entering raising the frequency mode this moment promotes compressor operating frequency.
Further, in S341, the controlling the air conditioner to enter the up-conversion mode includes:
s3411: adjusting the current operating frequency F of the compressor 0 To a first operating frequency F 1 (ii) a Wherein the current operating frequency F 0 And said first operating frequency F 1 Satisfies the following conditions: f 0 <F 1
Specifically, in S3411, the first operating frequency F 1 With the current operating frequency F 0 Satisfies the following conditions: f 0 <F 1 And F is 1 -F 0 =ΔF 1 (ii) a While Δ F 1 Satisfies the following conditions: Δ F 1 ∈[1HZ,3HZ]Wherein, Δ F 1 1HZ, 2HZ and 3HZ can be selected; for example, Δ F 1 Selecting 2HZ; that is, in S3411, after the air conditioner enters the up-conversion mode, the current operating frequency F of the compressor is controlled 0 Is raised to the first operating frequency F 1 At this time, i.e. F 1 =F 0 +2HZ。
Preferably, in S342, a fifth preset temperature value T 5 Satisfies the following conditions: t is a unit of 5 ∈[0.5℃,1.5℃]Wherein, T 5 The temperature can be 0.5 ℃, 1 ℃ and 1.5 ℃; a sixth preset temperature value T 6 Satisfies the following conditions: t is a unit of 6 ∈[4.5℃,5.5℃]Wherein, T 6 The temperature can be selected from 4.5 ℃, 5 ℃ and 5.5 ℃; for example, a fifth preset temperature value T 5 Selecting a sixth preset temperature value T of 1 DEG C 6 Selecting the material at 5 ℃; when indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 And outdoor coil temperature value T Outer plate Temperature value T corresponding to outdoor environment Outer ring Satisfies the following conditions: t is not less than 1 DEG C Inner ring -T 02 < 3 ℃ and < 3 ℃ T Outer ring -T Outer plate When the temperature is less than or equal to 5 ℃, the current state is shownThe frosting of the outdoor unit of the air conditioner is thin, the running frequency of the compressor can not be continuously adjusted at the moment to ensure the actual running efficiency of the air conditioner, namely, under the condition, the compressor can be controlled to be in the current running frequency F 0 And continuing to operate.
Preferably, in S343, a seventh preset temperature value T 7 Satisfies the following conditions: t is a unit of 7 ∈[0℃,1℃]Wherein, T 7 The temperature can be selected from 0 deg.C, 0.5 deg.C, and 1 deg.C; fifth preset temperature value T 5 Satisfies the following conditions: t is a unit of 5 ∈[0.5℃,1.5℃],T 5 The temperature can be selected from 0.5 deg.C, 1 deg.C, 1.5 deg.C; wherein a fifth preset temperature value T 5 And a seventh preset temperature value T 7 Satisfies the following conditions: t is a unit of 5 >T 7 (ii) a For example, a fifth preset temperature value T 5 Selecting a seventh preset temperature value T of 1 DEG C 7 Selecting 0 ℃; when indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 Satisfies the following conditions: t is not less than 0 DEG C Inner ring -T 02 And the temperature is lower than 1 ℃, which indicates that in the current state, after the outdoor unit of the air conditioner frosts, the running frequency of the compressor needs to be reduced to ensure that the air conditioner can run normally, namely, the air conditioner can be controlled to enter a frequency reduction mode.
Specifically, in S343, the controlling the air conditioner to enter the down-conversion mode includes:
s3431: at the seventh preset temperature value T 7 Not more than indoor environment temperature value T Inner ring -preset indoor temperature value T 02 < the fifth preset temperature value T 5 And the sixth preset temperature value T 6 < the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than eighth preset temperature value T 8 While adjusting the current operating frequency F of the compressor 0 To a second operating frequency F 2
S3432: at the seventh preset temperature value T 7 Less than or equal to the indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 < the fifth preset temperature value T 5 And the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Greater than the eighth preset temperature value T 8 While adjusting the current operating frequency F of the compressor 0 To a third operating frequency F 3
Wherein the current operating frequency F 0 Said second operating frequency F 2 And the third operating frequency F 3 Satisfies the following conditions: f 0 >F 2 >F 3
Preferably, in S3431 and S3432, the seventh preset temperature value T 7 Satisfies the following conditions: t is 7 ∈[0℃,1℃]Wherein, T 7 The temperature can be selected from 0 deg.C, 0.5 deg.C, and 1 deg.C; fifth preset temperature value T 5 Satisfies the following conditions: t is 5 ∈[0.5℃,1.5℃],T 5 The temperature can be selected from 0.5 deg.C, 1 deg.C, 1.5 deg.C; wherein a fifth preset temperature value T 5 And a seventh preset temperature value T 7 Satisfies the following conditions: t is a unit of 5 >T 7 (ii) a A sixth preset temperature value T 6 Satisfies the following conditions: t is 6 ∈[4.5℃,5.5℃]Wherein, T 6 The temperature can be selected from 4.5 ℃, 5 ℃ and 5.5 ℃; eighth preset temperature value T 8 Satisfies the following conditions: t is a unit of 8 ∈[7℃,9℃]Wherein, T 8 The temperature can be selected from 7 ℃, 8 ℃ and 9 ℃; for example, a fifth preset temperature value T 5 Selecting a sixth preset temperature value T at 1 DEG C 6 Selecting a seventh preset temperature value T of 5 DEG C 7 Selecting the eighth preset temperature value T at 0 DEG C 8 The temperature was selected to be 8 ℃.
Further, a second operating frequency F 2 With the current operating frequency F 0 Satisfies the following conditions: f 0 >F 2 And F is 0 -F 2 =ΔF 2 (ii) a While Δ F 2 Satisfies the following conditions: Δ F 2 ∈[1HZ,3HZ]Wherein, Δ F 2 1HZ, 2HZ and 3HZ can be selected; third operating frequency F 3 With the current operating frequency F 0 Satisfies the following conditions: f 0 >F 3 And F is 0 -F 3 =ΔF 3 (ii) a While Δ F 3 Satisfies the following conditions: Δ F 3 ∈[4HZ,6HZ]Wherein, Δ F 3 4HZ, 5HZ and 6HZ can be selected; for example,. DELTA.F 2 Selecting 2HZ, delta F 3 Selecting 5HZ; namely, in S3431 and S3432, when T is more than or equal to 0 ℃ ≦ T Inner ring -T 02 T is less than or equal to 1 ℃, and T is less than or equal to 5 ℃ Outer ring -T Outer plate When the temperature is less than or equal to 8 ℃, after the air conditioner enters a frequency reduction mode, the current running frequency F of the compressor is controlled 0 Down to a second operating frequency F 1 At this time F 2 =F 0 -2HZ; when the temperature is less than or equal to 0 ℃ and T Inner ring -T 02 At most 1 ℃, and T Outer ring -T Outer plate When the temperature is higher than 8 ℃, after the air conditioner enters a frequency reduction mode, the current running frequency F of the compressor is controlled 0 Down to a third operating frequency F 3 At this time F 3 =F 0 -5HZ。
Furthermore, after the frequency of the compressor is increased or reduced, whether the air conditioner meets the operating frequency adjusting condition of the compressor can be periodically judged again, and at the moment, the outdoor environment temperature value T can be determined again Outer ring Temperature value T of outdoor coil pipe Outer plate And indoor ambient temperature value T Inner ring And a preset indoor temperature value T 02 Judging the frosting condition of the air conditioner outdoor unit according to the relation between the air conditioner outdoor unit and the air conditioner outdoor unit, namely, periodically circulating the steps S341-S343, and finally achieving the purpose of improving the operation efficiency of the air conditioner; when periodically judging whether the air conditioner meets the operating frequency adjusting condition of the compressor, the set period can be 5min, 10min, 15min, 20min and the like; for example, the detection period may be 10min, and the detection period may be determined according to the actual operation efficiency of the air conditioner and the actual requirement of the user, which is not limited herein.
Preferably, in S3432, after the operation frequency of the compressor is adjusted, the compressor operates at the third operation frequency F 3 In operation, the control method comprises:
s344: according to the outdoor ambient temperature T Outer ring And the outdoor coil temperature value T Outer plate And the compressor running time t and a second preset time t 02 Judging whether the air conditioner meets defrosting conditions or not;
s345: and if so, controlling the air conditioner to enter a defrosting mode.
Preferably, in S344 and S345, the determining whether the air conditioner satisfies a defrosting condition includes:
s3441: at the outdoor ambient temperature value T Outer ring -said outdoor coil temperatureValue of T Outer plate Not less than ninth preset temperature value T 9 And the running time t of the compressor is more than or equal to a second preset time t 02 When the air conditioner meets the defrosting condition, controlling the air conditioner to defrost; wherein the eighth preset temperature value T 8 And the ninth preset temperature value T 9 Satisfies the following conditions: f 8 <F 9 (ii) a The first preset time t 01 And the second preset time t 02 Satisfies the following conditions: t is t 01 <t 02
Preferably, in S3441, a ninth preset temperature value T 9 Satisfies the following conditions: t is 9 ∈[11℃,15℃]Wherein, T 9 The temperature can be 11 deg.C, 12 deg.C, 13 deg.C, 14 deg.C, 15 deg.C; a second preset time period t 02 Satisfies the following conditions: t is t 01 ∈[50min,70min]Wherein, t 02 Selecting 50min, 55min, 60min, 65min, and 70min; : for example, a ninth preset temperature value T 9 Selecting 13 ℃, and setting a second preset time t 02 Selecting for 60min; when the outdoor coil temperature value T Outer plate And outdoor environment temperature value T Outer ring And the running time t and the second preset time t of the compressor 02 Satisfies the following conditions: t is a unit of Outer ring -T Outer plate When the temperature is more than or equal to 13 ℃ and t is more than or equal to 60min, the air conditioner meets the defrosting condition, and the air conditioner enters a defrosting mode to defrost the outdoor unit; specifically, when defrosting the air conditioner, a common defrosting mode may be adopted, that is, a heating mode of the air conditioner is adjusted to a cooling mode.
[ second embodiment ]
In a second embodiment of the present invention, there is provided an air conditioning control device for executing the air conditioning heating control method described in the above-described embodiments, and the control device includes:
an acquisition module used for acquiring the running time T of the compressor and the outdoor environment temperature value T when the air conditioner is in heating running Outer ring And indoor ambient temperature value T Inner ring
The judging module is used for judging the operation time t of the compressor according to the operation time t of the compressor and a first preset time t 01 According to said compressor running time period tAnd the first preset time period t 01 The air conditioner is used for judging whether the air conditioner meets a first adjusting condition of the compressor or not; and when the air conditioner meets the first regulation condition of the compressor, the air conditioner is used for regulating the outdoor environment temperature value T according to the first regulation condition of the compressor Outer ring And a preset outdoor temperature value T Peripheral equipment The air conditioner is used for judging whether the air conditioner meets a second adjusting condition of the compressor or not;
and the control module is used for controlling the air conditioner to enter a compressor running frequency adjusting mode when the air conditioner meets the second adjusting condition of the compressor.
Preferably, when the air conditioner control device is used for executing the air conditioner heating 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, an air conditioner is provided with a processor, a memory, and a program or instructions stored on the memory and executable on the processor, the program or instructions being executed by the processor to implement the air conditioner heating control method as described in the above embodiments.
Preferably, when the air conditioner implements the air conditioner heating control method in the above embodiment, the air conditioner has all technical features and all beneficial effects of the air conditioner heating 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 (11)

1. An air conditioner heating control method is characterized by comprising the following steps:
when the air conditioner is in heating operation, the operation time T of the compressor and the outdoor environment temperature value T are obtained Outer ring
According to the compressorThe operation time t and the first preset time t 01 Judging whether the air conditioner meets a first adjusting condition of a compressor or not;
if yes, further according to the outdoor environment temperature value T Outer ring And a preset outdoor temperature value T 01 Judging whether the air conditioner meets a second adjusting condition of the compressor or not;
and if so, controlling the air conditioner to enter a compressor operation frequency adjusting mode.
2. The air conditioner heating control method according to claim 1, wherein the determining whether the air conditioner satisfies a compressor first regulation condition includes:
when the compressor operation time t is less than or equal to the first preset time t 01 When the air conditioner does not meet the first adjusting condition of the compressor, the compressor is controlled to operate at the current operating frequency F 0 Continuing to operate;
and/or, when the compressor is operated for a time period t longer than the first preset time period t 01 And when the air conditioner meets the first adjusting condition of the compressor.
3. The air conditioner heating control method according to claim 1, wherein the determining whether the air conditioner satisfies a second compressor regulation condition includes:
at the outdoor ambient temperature value T Outer ring Is greater than the preset outdoor temperature value T 01 When the air conditioner does not meet the second adjusting condition of the compressor, the compressor is controlled to operate at the current operating frequency F 0 Continuing to operate;
and/or at said outdoor ambient temperature value T Outer ring Less than or equal to the preset outdoor temperature value T 01 And when the air conditioner meets the second adjusting condition of the compressor, and simultaneously, the air conditioner is controlled to enter the compressor operation frequency adjusting mode.
4. The heating control method of an air conditioner according to any one of claims 1-3, wherein the compressor operation frequency adjusting mode includes:
obtaining indoor environment temperature value T Inner ring And outdoor coil temperature value T Outer plate
According to the indoor environment temperature value T Inner ring And a preset indoor temperature value T 02 And the outdoor coil temperature value T Outer plate And the outdoor environment temperature value T Outer ring Judging whether the air conditioner meets the operating frequency adjusting condition of the compressor or not;
if yes, the current running frequency F of the compressor is judged 0 And (6) carrying out adjustment.
5. The air conditioner heating control method of claim 4, wherein the determining whether the air conditioner satisfies a compressor operating frequency adjustment condition comprises:
at a second preset temperature value T 2 Less than or equal to the indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 Not more than a first preset temperature value T 1 And a fourth preset temperature value T 4 Not more than the outdoor environment temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than third preset temperature value T 3 When the air conditioner is started, controlling the air conditioner to enter an up-conversion mode;
and/or at a fifth preset temperature value T 5 Not more than indoor environment temperature value T Inner ring -preset indoor temperature value T 02 < the second preset temperature value T 2 And the third preset temperature value T 3 < the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than sixth preset temperature value T 6 While controlling the compressor to the current operation frequency F 0 Continuing to operate;
and/or at a seventh preset temperature value T 7 Less than or equal to the indoor environment temperature value T Inner ring -preset indoor temperature value T 02 < the fifth preset temperature value T 5 And when the air conditioner is in the down-conversion mode, controlling the air conditioner to enter the down-conversion mode.
6. The air conditioner heating control method according to claim 5, wherein the controlling the air conditioner to enter an up-conversion mode includes:
adjusting the current operating frequency F of the compressor 0 To a first operating frequency F 1
Wherein the current operating frequency F 0 With said first operating frequency F 1 Satisfies the following conditions: f 0 <F 1
7. The air conditioner heating control method of claim 5, wherein the controlling the air conditioner to enter a down-conversion mode comprises:
at the seventh preset temperature value T 7 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 < the fifth preset temperature value T 5 And the sixth preset temperature value T 6 < the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not more than eighth preset temperature value T 8 While adjusting the current operating frequency F of the compressor 0 To a second operating frequency F 2
And/or, at the seventh preset temperature value T 7 Not more than indoor environment temperature value T Inner ring -a preset indoor temperature value T 02 < the fifth preset temperature value T 5 And the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Greater than the eighth preset temperature value T 8 While adjusting the current operating frequency F of the compressor 0 To a third operating frequency F 3
Wherein the current operating frequency F 0 The second operating frequency F 2 And the third operating frequency F 3 Satisfies the following conditions: f 0 >F 2 >F 3
8. Air conditioner heating control method according to claim 7, wherein the compressor is at the third operating frequency F 3 In operation, the control method comprises:
according to the outdoor ambient temperature T Outer ring And the outdoor coil temperature value T Outer plate And the compressor running time t and a second preset time t 02 Judging whether the air conditioner meets defrosting conditions or not;
and if so, controlling the air conditioner to enter a defrosting mode.
9. The air conditioner heating control method of claim 8, wherein the determining whether the air conditioner satisfies a defrosting condition comprises:
at the outdoor ambient temperature value T Outer ring -said outdoor coil temperature value T Outer plate Not less than ninth preset temperature value T 9 And the compressor operation time t is more than or equal to a second preset time t 02 When the defrosting condition is met, the air conditioner is controlled to defrost;
wherein the eighth preset temperature value T 8 And the ninth preset temperature value T 9 Satisfies the following conditions: f 8 <F 9 (ii) a The first preset time t 01 And the second preset time period t 02 Satisfies the following conditions: t is t 01 <t 02
10. An air conditioning control device, characterized by comprising:
the acquisition module is used for acquiring the running time T of the compressor and the outdoor environment temperature value T when the air conditioner is in heating running Outer ring And indoor ambient temperature value T Inner ring
A judging module for judging the operation time t and a first preset time t of the compressor 01 The air conditioner is used for judging whether the air conditioner meets a first adjusting condition of the compressor or not; and when the air conditioner meets a first regulation condition of the compressor, the air conditioner is used for regulating the outdoor environment temperature value T according to the outdoor environment temperature value T Outer ring And a preset outdoor temperature value T 01 The air conditioner is used for judging whether the air conditioner meets a second adjusting condition of the compressor or not;
and the control module is used for controlling the air conditioner to enter a compressor running frequency adjusting mode when the air conditioner meets the second adjusting condition of the compressor.
11. An air conditioner, characterized in that the air conditioner comprises a computer-readable storage medium storing a computer program and a processor, and the computer program, when read by the processor, implements the air conditioner heating control method according to any one of claims 1 to 9.
CN202211052486.4A 2022-08-26 2022-08-26 Air conditioner heating control method and device and air conditioner Pending CN115420005A (en)

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