Self-cleaning control method for air conditioner

A control method and self-cleaning technology, applied in heating and ventilation control systems, applications, heating methods, etc., can solve the problems affecting the normal user experience, long self-cleaning time, slow frosting speed, etc., to improve frosting efficiency. , The effect of reducing self-cleaning time and reducing frosting time

Active Publication Date: 2020-02-07
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] In order to solve the above-mentioned problems in the prior art, that is, in order to solve the problem that the self-cleaning control mode of the existing air conditioner generally has a slow frosting speed, which leads to a long time for the entire self-cleaning and affects the normal experience of the user, the present invention provides A self-cleaning control method for an air conditioner is provided, the air conditioner includes an indoor heat exchanger, an outdoor heat exchanger, a compressor, an electronic expansion valve and a four-way valve, the indoor heat exchanger, an electronic expansion valve, an outdoor heat exchanger The air conditioner also includes an indoor solution membrane, an outdoor solution membrane, a liquid pump and a liquid storage tank. The indoor solution membrane is set on the indoor heat

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  • Self-cleaning control method for air conditioner
  • Self-cleaning control method for air conditioner

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[0025] Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0026] It should be noted that in the description of the present invention, the terms "in", "upper", "lower", "inner", "outer" and other terms indicating the direction or positional relationship are based on the direction or position shown in the drawings. The positional relationship is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be configured and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be underst...

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Abstract

The invention belongs to the technical field of air conditioners, and provides a self-cleaning control method for an air conditioner. The problems of long time of whole self-cleaning and affecting thenormal experience of users due to the fact that a self-cleaning control mode of an existing air conditioner generally frosts slowly are solved. The air conditioner comprises a refrigerant circulationsystem and a solution circulation system, wherein the solution circulation system is composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage box. The self-cleaning control method includes the steps that under a working condition of heating, the frequency of a compressor is improved, the opening of an electronic expansion valve is reduced, and the voltageof the indoor solution film and the voltage of the outdoor solution film are improved, so that an outdoor heat exchanger is frosted; the electronic expansion valve is firstly closed after the outdoorheat exchanger frosts, and then a a solenoid valve on the low pressure side of the compressor is closed after the preset time; and the outdoor heat exchanger is heated, so that the outdoor heat exchanger performs defrosting and cleaning. The self-cleaning control method for the air conditioner can improve the self-cleaning efficiency of the outdoor heat exchanger and enhance the user experience.

Description

technical field [0001] The invention belongs to the technical field of air conditioners, and specifically provides a self-cleaning control method for an air conditioner. Background technique [0002] The air conditioner is a device that can cool / heat the room. As time goes by, the dust accumulation on the indoor and outdoor units of the air conditioner will gradually increase. , which is exposed to the outdoors for a long time, making the dust and bacteria from the outside easily adhere to the outdoor unit. Such bacteria and dust will seriously affect the heat exchange efficiency of the air conditioner, increase the energy consumption of the air conditioner, and reduce the service life of the air conditioner. , so it is necessary to clean the air conditioner in time. [0003] In the prior art, the cleaning methods of the air conditioner include manual cleaning and self-cleaning of the air conditioner. It is time-consuming and labor-intensive to use manual cleaning. It is ne...

Claims

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Application Information

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IPC IPC(8): F24F11/89F24F11/41F24F11/86
CPCF24F11/89F24F11/41F24F11/86Y02B30/70
Inventor 罗荣邦许文明
Owner QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
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