CN-122015231-A - Anti-condensation control method and device and air treatment equipment

CN122015231ACN 122015231 ACN122015231 ACN 122015231ACN-122015231-A

Abstract

The invention discloses an anti-condensation control method, an anti-condensation control device and air treatment equipment, and relates to the technical field of the air treatment equipment, wherein the anti-condensation control method is used for the air treatment equipment and comprises the steps of acquiring a first indoor temperature when the air treatment equipment works in an anti-condensation mode, and acquiring a second indoor temperature after a first preset time length; and determining the working frequency of the compressor of the air treatment equipment according to the difference value between the second indoor temperature and the first indoor temperature, and controlling the compressor to run at the working frequency. The anti-condensation control method provided by the invention can avoid the condition of reduced refrigeration efficiency in the anti-condensation mode by comparing the first indoor temperature with the second indoor temperature and judging the subsequent working frequency according to the difference value of the first indoor temperature and the second indoor temperature, thereby improving the refrigeration stability of the air treatment equipment.

Inventors

CHEN DAJIANG
LUO XIONGFEI
XIE FENG

Assignees

广东美的制冷设备有限公司

Dates

Publication Date: 20260512
Application Date: 20241111

Claims (14)

1. An anti-condensation control method for an air treatment apparatus, the anti-condensation control method comprising: when the air treatment equipment works in the anti-condensation mode, acquiring a first indoor temperature, and acquiring a second indoor temperature after a first preset time period; and determining the working frequency of a compressor of the air treatment equipment according to the difference value of the second indoor temperature and the first indoor temperature, and controlling the compressor to run at the working frequency.
2. The anti-condensation control method according to claim 1, wherein the operating frequency includes an anti-condensation frequency and a refrigeration frequency, the anti-condensation frequency being smaller than the refrigeration frequency; the determining the working frequency of the air treatment equipment after the first preset time period according to the difference value of the first indoor temperature and the second indoor temperature, and controlling the compressor to run at the working frequency comprises the following steps: When the difference value between the first indoor temperature and the second indoor temperature is larger than a first preset difference value, determining the working frequency as a refrigerating frequency, and controlling the compressor to operate at the refrigerating frequency; and when the difference value between the first indoor temperature and the second indoor temperature is smaller than or equal to a first preset difference value, determining the working frequency as an anti-condensation frequency, and controlling the compressor to run at the anti-condensation frequency.
3. The anti-condensation control method according to claim 2, wherein, when the difference between the first indoor temperature and the second indoor temperature is greater than a first preset difference, the step of determining the operating frequency as a cooling frequency and controlling the compressor to operate at the cooling frequency further comprises: Controlling the compressor to run at the refrigeration frequency for a second preset time period, and then obtaining a third indoor temperature; and determining the working frequency of the compressor according to the difference value between the third indoor temperature and the first indoor temperature, and controlling the compressor to run at the working frequency.
4. The anti-condensation control method according to claim 3, wherein the step of determining the operating frequency of the compressor according to the difference between the third indoor temperature and the first indoor temperature comprises: When the difference value between the third indoor temperature and the first indoor temperature is larger than a second preset difference value, determining the working frequency as a refrigerating frequency; and when the difference value between the third indoor temperature and the first indoor temperature is smaller than or equal to a second preset difference value, determining the working frequency as the anti-condensation frequency.
5. The anti-condensation control method according to claim 4, wherein, when the difference between the third indoor temperature and the first indoor temperature is less than or equal to a second preset difference, the step of determining that the operating frequency is the anti-condensation frequency further comprises: And after controlling the compressor to work for a first preset time period at the anti-condensation frequency, returning to execute the steps of acquiring a second indoor temperature, determining the working frequency of the compressor of the air treatment equipment according to the difference value between the second indoor temperature and the first indoor temperature, and controlling the compressor to run at the working frequency.
6. The anti-condensation control method according to claim 2, wherein the step of determining the operating frequency as an anti-condensation frequency and controlling the compressor to operate at the anti-condensation frequency when the difference between the first indoor temperature and the second indoor temperature is less than or equal to a first preset difference, further comprises: And after controlling the compressor to work for a first preset time period at the anti-condensation frequency, returning to execute the steps of acquiring a second indoor temperature, determining the working frequency of the compressor of the air treatment equipment according to the difference value between the second indoor temperature and the first indoor temperature, and controlling the compressor to run at the working frequency.
7. The anti-condensation control method according to any one of claims 2 to 6, wherein when the difference between the first indoor temperature and the second indoor temperature is greater than a first preset difference, the step of determining the operating frequency as a cooling frequency and controlling the compressor to operate at the cooling frequency further comprises: And counting the number of times of controlling the compressor to run at the refrigerating frequency, and controlling the air treatment equipment to exit the condensation preventing mode when the number of times of controlling the compressor to run at the refrigerating frequency is larger than a preset number of times.
8. The anti-condensation control method according to claim 2, wherein the cooling frequency is a highest operation frequency corresponding to a current outdoor temperature; and/or the refrigerating frequency is the highest operating frequency of the air treatment equipment in the refrigerating mode; and/or the refrigerating frequency is the operating frequency of the air treatment equipment before entering the anti-condensation mode.
9. The anti-condensation control method according to claim 1, wherein the step of obtaining a first indoor temperature while the air treatment apparatus is operating in the anti-condensation mode and obtaining a second indoor temperature after a first preset period of time, further comprises: And acquiring the operation parameters and the environment parameters of the air treatment equipment, and controlling the air treatment equipment to work in the anti-condensation mode when the operation parameters and the environment parameters of the air treatment equipment meet the working conditions of the anti-condensation mode.
10. The anti-condensation control method according to claim 9, wherein the anti-condensation mode operating conditions comprise at least one or more of the following conditions: the air treatment equipment works in a refrigeration mode and lasts for a third preset duration; The refrigeration temperature difference is larger than a third preset temperature difference, and the refrigeration temperature difference is the temperature change of the indoor temperature after the air treatment equipment works in a refrigeration mode for a fourth preset time period; the air treatment device operates at a fourth outdoor temperature, the fourth indoor temperature being less than the indoor temperature.
11. The anti-condensation control method according to claim 1, wherein the wind speed operation mode of the air treatment apparatus includes a set wind operation mode and an automatic wind operation mode; The determining the working frequency of the air treatment device after the first preset time period according to the difference value between the first indoor temperature and the second indoor temperature comprises: Acquiring a wind speed operation mode of the air treatment equipment; When the difference between the first indoor temperature and the second indoor temperature is larger than a first preset difference, and when the wind speed operation mode of the air treatment equipment is a set wind operation mode, determining that the working frequency is a refrigerating frequency; Setting a wind speed operation mode of the air treatment apparatus to an automatic wind operation mode, and controlling the compressor to operate at the cooling frequency.
12. An anti-condensation control device, characterized in that it comprises a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program being configured to implement the anti-condensation control method according to any one of claims 1 to 11.
13. An air treatment apparatus comprising the anti-condensation control device according to claim 12 for controlling the anti-condensation operation of the air treatment apparatus.
14. The air treatment apparatus of claim 13, wherein the air treatment apparatus comprises an air conditioner.

Description

Anti-condensation control method and device and air treatment equipment Technical Field The invention relates to the technical field of air treatment equipment, in particular to an anti-condensation control method and device and air treatment equipment. Background Air treatment devices, such as variable frequency air conditioners, exhibit good cooling performance during initial start-up and after a period of operation, need to enter an anti-condensation mode to avoid dripping or blowing out condensate. Currently, variable frequency air conditioners can avoid condensation by reducing the operating frequency. At present, after the variable frequency air conditioner enters the anti-condensation mode, the refrigerating capacity of the variable frequency air conditioner can be reduced due to the reduction of frequency, so that the indoor temperature after entering the anti-condensation mode is increased compared with the indoor temperature before entering the anti-condensation mode, and the comfortable experience of a user can be influenced due to the fact that the temperature change is perceived by the user, and therefore the problem of insufficient refrigerating stability exists after the traditional variable frequency air conditioner enters the anti-condensation mode. Disclosure of Invention The invention mainly aims to provide an anti-condensation control method and device and air treatment equipment, and aims to improve the refrigeration stability of the air treatment equipment after entering an anti-condensation mode. In order to achieve the above object, the present invention provides an anti-condensation control method for an air treatment apparatus, the anti-condensation control method comprising: when the air treatment equipment works in the anti-condensation mode, acquiring a first indoor temperature, and acquiring a second indoor temperature after a first preset time period; and determining the working frequency of a compressor of the air treatment equipment according to the difference value of the second indoor temperature and the first indoor temperature, and controlling the compressor to run at the working frequency. In an embodiment, the operating frequency includes an anti-condensation frequency and a refrigeration frequency, the anti-condensation frequency being less than the refrigeration frequency; the determining the working frequency of the air treatment equipment after the first preset time period according to the difference value of the first indoor temperature and the second indoor temperature, and controlling the compressor to run at the working frequency comprises the following steps: When the difference value between the first indoor temperature and the second indoor temperature is larger than a first preset difference value, determining the working frequency as a refrigerating frequency, and controlling the compressor to operate at the refrigerating frequency; and when the difference value between the first indoor temperature and the second indoor temperature is smaller than or equal to a first preset difference value, determining the working frequency as an anti-condensation frequency, and controlling the compressor to run at the anti-condensation frequency. In an embodiment, when the difference between the first indoor temperature and the second indoor temperature is greater than a first preset difference, determining the working frequency as a cooling frequency, and controlling the compressor to operate at the cooling frequency further includes: Controlling the compressor to run at the refrigeration frequency for a second preset time period, and then obtaining a third indoor temperature; and determining the working frequency of the compressor according to the difference value between the third indoor temperature and the first indoor temperature, and controlling the compressor to run at the working frequency. In one embodiment, the step of determining the operating frequency of the compressor based on the difference between the third indoor temperature and the first indoor temperature includes: When the difference value between the third indoor temperature and the first indoor temperature is larger than a second preset difference value, determining the working frequency as a refrigerating frequency; and when the difference value between the third indoor temperature and the first indoor temperature is smaller than or equal to a second preset difference value, determining the working frequency as the anti-condensation frequency. In an embodiment, after the step of determining that the operating frequency is the anti-condensation frequency when the difference between the third indoor temperature and the first indoor temperature is less than or equal to the second preset difference, the method further includes: And after controlling the compressor to work for a first preset time period at the anti-condensation frequency, returning to execute the steps of acquiring a second indoor tempe