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CN-121993884-A - Air conditioner fan regulation and control method, air conditioner, electronic equipment and storage medium

CN121993884ACN 121993884 ACN121993884 ACN 121993884ACN-121993884-A

Abstract

Provided are an air conditioner fan regulation and control method, an air conditioner, electronic equipment and a storage medium. The method comprises the steps of determining an adjustment amplitude of the operation parameters of the condensing side fan according to the current condensation temperature difference and the exhaust superheat degree, and re-determining the operation parameter values according to the adjustment amplitude so as to control the operation of the condensing side fan. According to the scheme provided by the embodiment of the application, the adjustment range of the operation parameters of the condensing side fan is dynamically determined according to the condensation temperature difference and the exhaust superheat degree detected in real time, and then the operation parameters of the fan are adjusted accordingly, so that the pressure and the temperature of the air conditioning system are kept within a certain range, the normal working requirements of the compressor are met, and the stable operation of the air conditioning system is ensured.

Inventors

  • LIN SHAODAN
  • MO YIYANG
  • CHEN YUQIANG

Assignees

  • 广东美的暖通设备有限公司
  • 美的集团股份有限公司

Dates

Publication Date
20260508
Application Date
20241105

Claims (12)

  1. 1. The air conditioner fan regulation and control method is characterized by comprising the following steps: Determining the adjustment amplitude of the operation parameters of the condensing side fan according to the current condensation temperature difference and the current exhaust superheat degree; And re-determining an operation parameter value according to the adjustment amplitude value so as to control the operation of the condensing side fan.
  2. 2. The method for controlling an air conditioner fan according to claim 1, wherein, The determining the adjusting amplitude of the operation parameters of the condensing side fan according to the current condensing temperature difference and the current exhaust superheat degree comprises the following steps: Determining a first adjustment component according to the current condensation temperature difference, a set condensation temperature difference target value and a condensation temperature difference adjustment coefficient; determining a second adjustment component according to the current exhaust superheat degree, the set exhaust superheat degree target value and the superheat degree adjustment coefficient; And determining the adjustment amplitude according to the first adjustment component, the second adjustment component and the set amplitude adjustment coefficient.
  3. 3. The method for controlling an air conditioner fan according to claim 1, wherein, The adjustment amplitude is determined according to the following manner: ODS=Kp×(HCTD-HCTDs)+Kt×(HDSH-HDSHs)+ k; Wherein ODS is the adjustment amplitude, HCTD is the condensation temperature difference, HCTDs is the condensation temperature difference target value, HDSH is the exhaust superheat degree, HDSHs is the exhaust superheat degree target value, kp is the condensation temperature difference adjustment coefficient, kt is the superheat degree adjustment coefficient, and k is the amplitude adjustment coefficient.
  4. 4. The method for controlling an air conditioner fan according to any one of claims 1 to 3, wherein, The redetermining the operation parameter value according to the adjustment amplitude value comprises the following steps: and under the condition that the absolute value of the adjustment amplitude is smaller than a first preset amplitude, the operation parameter value is kept unchanged.
  5. 5. The method for controlling an air conditioner fan according to claim 4, wherein, The redetermining the operation parameter value according to the adjustment amplitude value, further comprising: When the absolute value of the adjustment amplitude is larger than a second preset amplitude, the operation parameter value is redetermined by taking the second preset amplitude as the upper limit of the absolute value of the adjustment amplitude according to the adjustment amplitude; wherein the second preset amplitude is greater than the first preset amplitude.
  6. 6. The method for controlling an air conditioner fan according to any one of claims 1 to 3, wherein, And when the air conditioner is started to operate, determining a parameter value corresponding to the current environment temperature according to the preset corresponding relation between the temperature and the parameter value, and taking the parameter value as an initial parameter value of the operation parameter of the condensing side fan.
  7. 7. The air conditioner fan regulation and control method is characterized by comprising the following steps: After the air conditioner is started, when the set execution condition is met, executing the method as set forth in any one of claims 1-5, and controlling the operation of a condensing side fan of the air conditioner; The execution condition is met in any condition that a set time period comes and a set user operation instruction is received.
  8. 8. An air conditioner, comprising: the control module, the condenser and the condensing side fan; The control module is configured to perform the method of any of claims 1-7, controlling the condenser side fan operation to cooperate with the condenser heat rejection.
  9. 9. The air conditioner of claim 8, wherein the air conditioner further comprises a fan, The sensor is used for collecting induction data to determine the difference value between the condensation temperature and the ambient temperature and the difference value between the exhaust temperature and the condensation temperature; The sensor comprises a temperature sensor for detecting the ambient temperature of the condensing side, a pressure sensor for detecting the pressure of the condenser and a temperature sensor for detecting the exhaust temperature of the compressor.
  10. 10. The air conditioner of claim 9, wherein the air conditioner further comprises a fan, The control module is further configured to determine a condensation difference, and a degree of superheat of the exhaust gas, based on: HCTD=Tc-T4, HDSH=T5-Tc; Wherein HCTD is the condensation temperature difference, HDSH is the exhaust superheat degree, T4 is the condensing side ambient temperature, T5 is the compressor exhaust temperature, tc is the condensation temperature, and the condensation temperature is calculated or determined by looking up a table according to the condenser pressure Pc.
  11. 11. An electronic device, comprising: One or more processors; Storage means for storing one or more programs, When the one or more programs are executed by the one or more processors, the one or more processors are caused to implement the air conditioning fan regulating method of any of claims 1-7.
  12. 12. A computer storage medium, wherein a computer program is stored in the storage medium, wherein the computer program is configured to execute the air conditioning fan control method according to any one of claims 1 to 7 when run.

Description

Air conditioner fan regulation and control method, air conditioner, electronic equipment and storage medium Technical Field The present disclosure relates to air conditioning control technologies, and in particular, to an air conditioning fan control method, an air conditioner, an electronic device, and a storage medium. Background In the use process of the air conditioning equipment, after the refrigerant absorbs heat and passes through the compressor of the compressor, high-temperature and high-pressure refrigerant gas is formed, a temperature difference is formed between the high-temperature and the outside environment temperature, and then the refrigerant flows through the condenser to release the heat into the outdoor environment air and condense the heat. Because the heat dissipation load of the condenser is very large, the heat dissipation requirement can not be met only through natural convection heat exchange, and therefore the condenser of the air conditioner is usually provided with one or more fans to work, so that forced convection is formed, and the heat exchange is enhanced. Taking the operation in the refrigeration mode as an example, the condenser of the air conditioner is usually placed in an outdoor environment, the environment temperature changes along with the change of seasons/weather, the heat exchange capacity of the condenser also changes along with the change of the environment temperature, if the fan of the condenser always works with the same air quantity, the heat dissipation of the condenser is insufficient or the cooling is excessive easily caused, the pressure of the refrigerant of the air conditioner system is abnormal, and the compressor cannot work normally. Therefore, the working parameters of the condensing side fan need to be adjusted, and the condenser is kept to have heat exchange capacity within a certain range under different using environment temperatures, so that the stable operation of the air conditioning system is ensured. Disclosure of Invention The embodiment of the application provides an air conditioner fan regulation and control method, an air conditioner, electronic equipment and a storage medium, wherein the regulation amplitude of the operation parameters of a condensing side fan is dynamically determined according to the condensation temperature difference and the exhaust superheat degree detected in real time, and then the operation parameters of the fan are regulated according to the regulation amplitude, so that the pressure and the temperature of an air conditioner system are kept within a certain range, the normal working requirements of a compressor are met, and the stable operation of the air conditioner system is ensured. The embodiment of the application provides a method for regulating and controlling an air conditioner fan, which comprises the following steps: Determining the adjustment amplitude of the operation parameters of the condensing side fan according to the current condensation temperature difference and the current exhaust superheat degree; And re-determining an operation parameter value according to the adjustment amplitude value so as to control the operation of the condensing side fan. The embodiment of the application also provides an air conditioner fan regulation and control method, which comprises the following steps: after an air conditioner is started, when the set execution conditions are met, executing the method for controlling the operation of a condensing side fan of the air conditioner; The execution condition is met in any condition that a set time period comes and a set user operation instruction is received. The embodiment of the application also provides an air conditioner, which comprises: the control module, the condenser and the condensing side fan; The control module is configured to perform a method according to any of the embodiments of the application, and to control the operation of the condenser side fans to cooperate with the heat dissipation of the condenser. The embodiment of the application also provides electronic equipment, which comprises: One or more processors; Storage means for storing one or more programs, When the one or more programs are executed by the one or more processors, the one or more processors implement the air conditioner fan control method according to any embodiment of the present application. The embodiment of the application also provides a computer storage medium, wherein the storage medium stores a computer program, and the computer program is set to execute the air conditioner fan regulation method according to any embodiment of the application when running. Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. Other advantages of the application may be realized and attained by the structure particularly pointed out in the