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Control method and device for liquid impact fault of air conditioner compressor and air conditioner

A technology of air conditioner compressor and control method, which is applied in the field of control of air conditioner, storage medium, and air conditioner compressor liquid shock failure, which can solve the problems of increased air conditioner debugging time, inability to determine compressor heating, and the length of heating time, etc., to achieve reduced debugging the effect of time

Pending Publication Date: 2022-04-15
QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] It is impossible to determine whether the compressor needs to be heated, and the heating time is long, which increases the debugging time of the air conditioner, resulting in a waste of time

Method used

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  • Control method and device for liquid impact fault of air conditioner compressor and air conditioner
  • Control method and device for liquid impact fault of air conditioner compressor and air conditioner
  • Control method and device for liquid impact fault of air conditioner compressor and air conditioner

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Embodiment Construction

[0023] In order to understand the characteristics and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. The attached drawings are only for reference and description, and are not intended to limit the embodiments of the present disclosure. In the following technical description, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawings.

[0024] The terms "first", "second" and the like in the description and claims of the embodiments of the present disclosure and the above drawings are used to distinguish similar objects, and are not necessarily used...

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Abstract

The invention relates to the technical field of intelligent household appliances, and discloses a control method for a liquid impact fault of an air conditioner compressor, which comprises the following steps of: controlling the compressor to operate and detecting the current of the compressor under the condition that the air conditioner is started again after the first starting or stopping time of the air conditioner is greater than a preset threshold value; under the condition that the detected current is larger than the current threshold value and the fault is judged to be the hardware current fault of the driving module, the hardware current fault of the driving module is converted into compressor oil temperature preheating; and outputting an oil temperature preheating prompt of the compressor, and controlling the air conditioner to execute a target scheme corresponding to the prompt. According to the method, the hardware current fault of the driving module is converted into compressor oil temperature preheating, and direct replacement of the driving module is avoided. And when the compressor is started and runs and the detection parameters are normal, an oil temperature preheating scheme does not need to be executed, so that the debugging time can be shortened. The invention further discloses a control device for the liquid impact fault of the air conditioner compressor, the air conditioner and a storage medium.

Description

technical field [0001] The present application relates to the technical field of smart home appliances, for example, to a control method and device for liquid hammer failure of an air conditioner compressor, an air conditioner, and a storage medium. Background technique [0002] When installing and debugging household central air-conditioning products, first confirm the pressure of the indoor unit, and then install the outdoor unit when there is no leakage of the indoor unit and its pipelines. Then, vacuumize the indoor unit and its pipeline, open the air pipe shut-off valve and liquid pipe shut-off valve of the outdoor unit after vacuuming, power on and start up for operation and debugging. However, after the factory test of the outdoor unit, a large amount of refrigerant will be recovered to the side of the outdoor unit, and a part of the refrigerant will also exist in the compressor. Especially in the case of relatively cold weather, the low temperature outside will furt...

Claims

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Application Information

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IPC IPC(8): F24F11/38F24F11/49F24F11/48F24F11/52F24F11/64F24F11/65F24F11/70
CPCY02B30/70
Inventor 张晓迪张铭王海胜王河坡
Owner QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD