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CN-117213020-B - Air conditioner control method and device, computer readable storage medium and air conditioning system

CN117213020BCN 117213020 BCN117213020 BCN 117213020BCN-117213020-B

Abstract

The application provides a control method and a device of an air conditioner, a computer readable storage medium and an air conditioner system, wherein the method comprises a first acquisition step of acquiring air inlet temperatures of a plurality of fans, wherein the air inlet temperatures are detected temperatures of first temperature sensors corresponding to the fans; the control step, under the condition that the air inlet temperature is smaller than the middle temperature, controls the air inlet temperature to correspond to the fan to increase the rotating speed, under the condition that the air inlet temperature is larger than the middle temperature, controls the air inlet temperature to correspond to the fan to decrease the rotating speed, under the condition that the air inlet temperature is equal to the middle temperature, controls the air inlet temperature to correspond to the rotating speed of the fan to remain unchanged, solves the problem of insufficient energy utilization of an air conditioner unit of a machine room, and reduces the energy consumption of the air conditioner of the machine room.

Inventors

  • LI GUANMING
  • HE QUN
  • ZHANG WENQING

Assignees

  • 珠海格力电器股份有限公司

Dates

Publication Date
20260505
Application Date
20230911

Claims (10)

  1. 1. The control method of the air conditioner is characterized in that the air conditioner comprises an indoor heat exchanger, a plurality of fans and a plurality of first temperature sensors, the first temperature sensors are arranged on the indoor heat exchanger, and the first temperature sensors are arranged in air inlet channels of the fans in a one-to-one correspondence manner, and the method comprises the following steps: A first acquisition step of acquiring air inlet temperatures of a plurality of fans, wherein the air inlet temperatures are detected temperatures of the first temperature sensors corresponding to the fans; Judging whether each air inlet temperature is smaller than an intermediate temperature, wherein the intermediate temperature is smaller than the highest air inlet temperature and larger than the lowest air inlet temperature; And controlling the air inlet temperature to correspond to the fan to increase the rotating speed under the condition that the air inlet temperature is smaller than the intermediate temperature, controlling the air inlet temperature to correspond to the fan to decrease the rotating speed under the condition that the air inlet temperature is larger than the intermediate temperature, and controlling the air inlet temperature to correspond to the rotating speed of the fan to keep unchanged under the condition that the air inlet temperature is equal to the intermediate temperature.
  2. 2. The method of claim 1, wherein prior to determining whether each of the intake air temperatures is less than an intermediate temperature, the method further comprises: Under the condition that the number of the air inlet temperatures is odd, determining the median of a plurality of air inlet temperatures as the intermediate temperature; And under the condition that the number of the air inlet temperatures is even, determining the average value of two median values of a plurality of air inlet temperatures as the middle temperature.
  3. 3. The method of claim 1, wherein after the controlling step, the method further comprises: And sequentially repeating the first acquisition step, the judgment step and the control step at least once at intervals of a first preset time length until the air conditioner is stopped.
  4. 4. A method according to any one of claims 1 to 3, wherein the air conditioner further comprises a flow rate adjustment device for adjusting the flow rate of the refrigerant and a second temperature sensor for detecting the actual temperature of the environment in which the air conditioner is located, the method further comprising, before acquiring the intake air temperatures of a plurality of the fans: A second obtaining step, namely obtaining indoor environment temperature, wherein the indoor environment temperature is the actual temperature of the environment where the air conditioner is located, detected by the second temperature sensor; And adjusting the opening of the flow adjusting device according to the difference value between the indoor environment temperature and the set temperature, so that the indoor environment temperature reaches the set temperature, and the set temperature is the target temperature of the environment where the air conditioner is located.
  5. 5. The method of claim 4, wherein adjusting the opening of the flow adjustment device based on the difference between the indoor ambient temperature and a set temperature such that the indoor ambient temperature reaches the set temperature comprises: increasing the opening of the flow regulating device under the condition that the difference between the indoor environment temperature and the set temperature is greater than 0; reducing the opening of the flow regulating device under the condition that the difference value between the indoor environment temperature and the set temperature is smaller than 0; and controlling the opening degree of the flow regulating device to be unchanged under the condition that the difference value between the indoor environment temperature and the set temperature is equal to 0.
  6. 6. The method of claim 4, wherein after the adjusting step, the method further comprises: And sequentially repeating the second acquisition step and the adjustment step once at intervals of a second preset time period until the air conditioner is stopped.
  7. 7. The method of claim 4, wherein prior to the first acquiring step and the second acquiring step, the method further comprises: And under the condition that the starting-up time of the air conditioner is less than a third preset time, prohibiting the detection temperatures of the first temperature sensor and the second temperature sensor from being read.
  8. 8. The utility model provides a controlling means of air conditioner, its characterized in that, air conditioner includes indoor heat exchanger, a plurality of fan and a plurality of temperature sensor, and a plurality of temperature sensor all sets up on the indoor heat exchanger, just temperature sensor one-to-one sets up in the air inlet passageway of fan, the device includes: The first acquisition unit is used for executing a first acquisition step to acquire air inlet temperatures of a plurality of fans, wherein the air inlet temperatures are detected temperatures of the temperature sensors corresponding to the fans; The judging unit is used for executing the judging step and judging whether each air inlet temperature is smaller than the middle temperature, and the middle temperature is smaller than the highest air inlet temperature and larger than the lowest air inlet temperature; and the control unit is used for executing a control step, controlling the air inlet temperature to correspond to the fan to increase the rotating speed under the condition that the air inlet temperature is smaller than the intermediate temperature, controlling the air inlet temperature to correspond to the fan to decrease the rotating speed under the condition that the air inlet temperature is larger than the intermediate temperature, and controlling the air inlet temperature to correspond to the rotating speed of the fan to keep unchanged under the condition that the air inlet temperature is equal to the intermediate temperature.
  9. 9. A computer readable storage medium, characterized in that the computer readable storage medium comprises a stored program, wherein the program, when run, controls a device in which the computer readable storage medium is located to perform the method of any one of claims 1 to 7.
  10. 10. An air conditioning system comprising an air conditioner, one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs comprising instructions for performing the method of any of claims 1-7.

Description

Air conditioner control method and device, computer readable storage medium and air conditioning system Technical Field The present invention relates to the field of air conditioner control technology, and in particular, to a control method and apparatus for an air conditioner, a computer readable storage medium, and an air conditioner system. Background At present, because computer room equipment generates large heat and runs for a long time, the computer room equipment needs to be refrigerated all the year round, in order to ensure the stable and reliable running of the center equipment of the computer room, the environmental temperature in the data computer room is usually maintained within the range of 26-30 ℃, and in the prior art, precise air conditioning equipment is usually installed in the data computer room to meet the temperature and humidity requirements required by the running of the equipment. However, the air conditioning equipment has higher energy consumption and has the problem of local hot spots, and is not in line with the energy conservation and emission reduction advocated at present. Disclosure of Invention The application aims to provide a control method and device of an air conditioner, a computer readable storage medium and an air conditioning system, which at least solve the problem of insufficient energy utilization of an air conditioning unit in the prior art. In order to achieve the above object, according to one aspect of the present application, there is provided a control method of an air conditioner including an indoor heat exchanger, a plurality of fans, and a plurality of first temperature sensors each provided on the indoor heat exchanger and provided in an air intake passage of the fans in one-to-one correspondence, the method including a first obtaining step of obtaining intake air temperatures of the plurality of fans, the intake air temperatures being detection temperatures of the first temperature sensors corresponding to the fans, a judging step of judging whether each of the intake air temperatures is smaller than an intermediate temperature, the intermediate temperature being smaller than a highest intake air temperature and greater than a lowest intake air temperature, and a control step of controlling the intake air temperature to increase a rotation speed of the fans in a case where the intake air temperature is smaller than the intermediate temperature, controlling the intake air temperature to decrease the rotation speed of the fans in a case where the intake air temperature is greater than the intermediate temperature, and controlling the intake air temperature to keep the rotation speed of the fans unchanged in a case where the intake air temperature is equal to the intermediate temperature. Optionally, before judging whether each air inlet temperature is smaller than the intermediate temperature, the method further comprises the steps of determining the median of a plurality of air inlet temperatures as the intermediate temperature when the number of the air inlet temperatures is odd, and determining the average of two median of the plurality of air inlet temperatures as the intermediate temperature when the number of the air inlet temperatures is even. Optionally, after the controlling step, the method further includes sequentially repeating the first obtaining step, the judging step, and the controlling step at least once at intervals of a first predetermined time period until the air conditioner is stopped. Optionally, the air conditioner further comprises a flow adjusting device and a second temperature sensor, wherein the second temperature sensor is used for detecting the actual temperature of the environment where the air conditioner is located, the flow adjusting device is used for adjusting the flow of the refrigerant, before the inlet air temperatures of the fans are obtained, the method further comprises a second obtaining step, the indoor environment temperature is obtained, the indoor environment temperature is the actual temperature of the environment where the air conditioner is located, detected by the second temperature sensor, and the adjusting step is used for adjusting the opening degree of the flow adjusting device according to the difference value between the indoor environment temperature and the set temperature, so that the indoor environment temperature reaches the set temperature, and the set temperature is the target temperature of the environment where the air conditioner is located. Optionally, adjusting the opening of the flow regulating device according to the difference between the indoor environment temperature and the set temperature so that the indoor environment temperature reaches the set temperature comprises increasing the opening of the flow regulating device when the difference between the indoor environment temperature and the set temperature is larger than 0, decreasing the opening of the flow regulating device w