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CN-117073139-B - Air conditioner condensation prevention control method and device, air conditioner and storage medium

CN117073139BCN 117073139 BCN117073139 BCN 117073139BCN-117073139-B

Abstract

The application provides an anti-condensation control method and device for an air conditioner, the air conditioner and a storage medium, wherein the environment temperature, the inner pipe temperature, the outer pipe temperature and the exhaust temperature corresponding to the internal environment of the air conditioner are obtained; and adjusting the operation parameters of the air conditioner according to the temperature of the outer tube and the temperature difference value between the target ambient temperature and the preset dew point temperature so as to prevent the electric control board from condensation. And predicting the actual environmental temperature (target environmental temperature) within a preset distance of the electric control plate in the air conditioner by combining the environmental temperature, the inner pipe temperature and the exhaust temperature, and further adjusting the air conditioner operation parameters by combining the outer pipe temperature and the difference between the actual environmental temperature and the dew point temperature, so that the prevention of condensation of the electric control plate is realized, the condensation and frosting of the electric control plate are avoided, and the operation stability of the electric control plate of the air conditioner is improved.

Inventors

  • LIANG ZHANHAO

Assignees

  • TCL空调器(中山)有限公司

Dates

Publication Date
20260512
Application Date
20230921

Claims (10)

  1. 1. An anti-condensation control method of an air conditioner is characterized by comprising the following steps: acquiring the corresponding environment temperature, inner pipe temperature, outer pipe temperature and exhaust temperature of the internal environment of the air conditioner; Predicting a target environmental temperature within a preset distance of an electric control board in the air conditioner according to the environmental temperature, the inner pipe temperature and the exhaust temperature; and adjusting the operation parameters of the air conditioner according to the temperature of the outer tube and the temperature difference value between the target environment temperature and the preset dew point temperature so as to prevent the electric control board from being condensed.
  2. 2. The method according to claim 1, wherein predicting the target environmental temperature within a preset distance of an electric control panel in the air conditioner according to the environmental temperature, the inner tube temperature, and the exhaust temperature comprises: inputting the environmental temperature, the inner tube temperature and the exhaust temperature into a preset calculation formula, outputting to obtain a target environmental temperature within a preset distance of an electric control board in the air conditioner, The preset calculation formula is T 1 ＝α 1 T 2 +α 2 T 3 +α 3 T 4 +beta, T 1 is target ambient temperature, T 2 is ambient temperature, T 3 is inner tube temperature, T 4 is exhaust temperature, and a 1 、a 2 、a 3 and beta are constants.
  3. 3. The method according to claim 1, wherein adjusting the operation parameters of the air conditioner according to the temperature of the outer tube and the temperature difference between the target ambient temperature and the preset dew point temperature comprises: Calculating a temperature difference value between the target ambient temperature and a preset dew point temperature; Determining a control parameter according to a temperature interval where the temperature of the outer pipe is located, inputting the control parameter and the temperature difference value into a preset controller, and outputting the control parameter and the temperature difference value to obtain an operation parameter of the air conditioner, wherein the control parameter is at least one of a proportional parameter, a differential parameter and an integral parameter of the preset controller, the preset controller comprises a PI controller and/or a PID controller, and the operation parameter comprises a fan rotating speed and/or a target valve opening; And controlling the operation of the air conditioner according to the operation parameters of the air conditioner.
  4. 4. The method for controlling condensation prevention of an air conditioner according to claim 3, wherein the determining a control parameter according to a temperature interval in which the temperature of the outer tube is located, inputting the control parameter and the temperature difference value into a preset controller, and outputting to obtain the operation parameter of the air conditioner comprises: Determining a target PI control parameter and a fan adjusting speed corresponding to the target PI control parameter according to a temperature interval where the temperature of the outer pipe is located; inputting the target PI control parameter and the temperature difference value into a preset PI controller, and outputting to obtain a target fan rotating speed; And executing the step of acquiring the environment temperature, the inner pipe temperature, the outer pipe temperature and the exhaust temperature corresponding to the internal environment of the air conditioner according to the fan adjusting speed so as to update the target fan rotating speed.
  5. 5. The method for controlling condensation prevention of an air conditioner according to claim 3, wherein the determining a control parameter according to a temperature interval in which the temperature of the outer tube is located, inputting the control parameter and the temperature difference value into a preset controller, and outputting to obtain the operation parameter of the air conditioner, further comprises: determining a target PID control parameter according to a temperature interval in which the temperature of the outer tube is located; And inputting the target PID control parameter and the temperature difference value into a preset PID controller, and outputting to obtain the opening of the target valve.
  6. 6. The method according to claim 5, wherein the step of inputting the target PID control parameter and the temperature difference value to a preset PID controller, and outputting the target valve opening degree, further comprises: searching a preset relation table corresponding to the temperature interval and the opening compensation value, and obtaining a target opening compensation value corresponding to the environment temperature and the external environment temperature corresponding to the external environment of the air conditioner; And correcting the target valve opening according to the target opening compensation value, and controlling the air conditioner to operate according to the corrected target valve opening.
  7. 7. The method for controlling condensation prevention of an air conditioner according to any one of claims 1 to 6, wherein the obtaining the ambient temperature, the inner tube temperature, the outer tube temperature, and the exhaust gas temperature corresponding to the internal environment of the air conditioner comprises: collecting initial environment temperature, initial inner tube temperature, initial outer tube temperature and initial exhaust temperature of an environment corresponding to an electric control board of the air conditioner within a preset time period; respectively filtering the initial environment temperature, the initial inner tube temperature, the initial outer tube temperature and the initial exhaust temperature; And respectively carrying out average value processing on the initial environmental temperature, the initial inner tube temperature, the initial outer tube temperature and the initial exhaust temperature after the filtering processing to obtain the environmental temperature, the inner tube temperature, the outer tube temperature and the exhaust temperature.
  8. 8. An air conditioner anti-condensation control device, characterized in that, the air conditioner anti-condensation control device includes: the acquisition module is used for acquiring the environment temperature, the inner pipe temperature, the outer pipe temperature and the exhaust temperature corresponding to the internal environment of the air conditioner; The prediction module is used for predicting the target environmental temperature within the preset distance of the electric control board in the air conditioner according to the environmental temperature, the inner pipe temperature and the exhaust temperature; and the adjusting module is used for adjusting the operation parameters of the air conditioner according to the temperature of the outer tube and the temperature difference value between the target environment temperature and the preset dew point temperature so as to prevent the electric control board from condensation.
  9. 9. An air conditioner, the air conditioner comprising: one or more processors; Memory, and One or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement the steps in the air conditioner anti-condensation control method of any one of claims 1 to 7.
  10. 10. A computer-readable storage medium, having stored thereon a computer program that is loaded by a processor to perform the steps in the air conditioner anti-condensation control method according to any one of claims 1 to 7.

Description

Air conditioner condensation prevention control method and device, air conditioner and storage medium Technical Field The application relates to the technical field of air conditioners, in particular to an anti-condensation control method and device for an air conditioner, the air conditioner and a storage medium. Background With the development of the air conditioning technology field, the air conditioning application has been gradually widespread, wherein, the base station air conditioner is mostly that the indoor unit and the outdoor unit board are all installed in the indoor unit in a unified way, and the temperature is easy to rise when the electric control is operated, and the refrigerant temperature is at low temperature, which easily causes the condensation of the electric control board, resulting in the reduction of the stability of the electric control board. Disclosure of Invention The application provides an anti-condensation control method and device for an air conditioner, the air conditioner and a storage medium, and aims to solve the problem of condensation of an air conditioner circuit board, implement adjustment of air conditioner operation parameters and avoid control of condensation of an electric control board. In a first aspect, the present application provides an anti-condensation control method for an air conditioner, including: acquiring the corresponding environment temperature, inner pipe temperature, outer pipe temperature and exhaust temperature of the internal environment of the air conditioner; Predicting a target environmental temperature within a preset distance of an electric control board in the air conditioner according to the environmental temperature, the inner pipe temperature and the exhaust temperature; and adjusting the operation parameters of the air conditioner according to the temperature of the outer tube and the temperature difference value between the target environment temperature and the preset dew point temperature so as to prevent the electric control board from being condensed. In one possible implementation manner of the present application, the predicting the target environmental temperature within the preset distance of the electric control board in the air conditioner according to the environmental temperature, the inner pipe temperature and the exhaust temperature includes: inputting the environmental temperature, the inner tube temperature and the exhaust temperature into a preset calculation formula, outputting to obtain a target environmental temperature within a preset distance of an electric control board in the air conditioner, The preset calculation formula is T 1＝a1T2+a2T3+a3T4 +beta, T 1 is target ambient temperature, T 2 is ambient temperature, T 3 is inner tube temperature, T 4 is exhaust temperature, and a 1、a2、a3 and beta are constants. In one possible implementation manner of the present application, the adjusting the operation parameter of the air conditioner according to the temperature of the outer tube and the temperature difference value between the target ambient temperature and the preset dew point temperature includes: Calculating a temperature difference value between the target ambient temperature and a preset dew point temperature; Determining a control parameter according to a temperature interval where the temperature of the outer pipe is located, inputting the control parameter and the temperature difference value into a preset controller, and outputting the control parameter and the temperature difference value to obtain an operation parameter of the air conditioner, wherein the control parameter is at least one of a proportional parameter, a differential parameter and an integral parameter of the preset controller, the preset controller comprises a PI controller and/or a PID controller, and the operation parameter comprises a fan rotating speed and/or a target valve opening; And controlling the operation of the air conditioner according to the operation parameters of the air conditioner. In one possible implementation manner of the present application, the determining a control parameter according to a temperature interval in which the temperature of the outer tube is located, inputting the control parameter and the temperature difference value into a preset controller, and outputting to obtain an operation parameter of the air conditioner includes: Determining a target PI control parameter and a fan adjusting speed corresponding to the target PI control parameter according to a temperature interval where the temperature of the outer pipe is located; inputting the target PI control parameter and the temperature difference value into a preset PI controller, and outputting to obtain a target fan rotating speed; And executing the step of acquiring the environment temperature, the inner pipe temperature, the outer pipe temperature and the exhaust temperature corresponding to the internal environment of the air conditioner ac