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Air conditioner defrosting control method and device

A control method and technology of a control device, applied in the direction of mechanical equipment, etc., to achieve the effect of improving intelligence and avoiding production costs

Active Publication Date: 2021-10-29
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The invention provides a defrosting control method and device for an air conditioner, aiming at solving the problem that the existing fixed-frequency or variable-frequency air conditioners rely on detected outdoor environmental parameters to determine the defrosting duration of the defrosting mode

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  • Air conditioner defrosting control method and device
  • Air conditioner defrosting control method and device
  • Air conditioner defrosting control method and device

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Embodiment Construction

[0048] The following description and drawings illustrate specific embodiments of the invention sufficiently to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely represent possible variations. Individual components and functions are optional unless explicitly required, and the order of operations may vary. Portions and features of some embodiments may be included in or substituted for those of other embodiments. The scope of embodiments of the present invention includes the full scope of the claims, and all available equivalents of the claims. Herein, various embodiments may be referred to individually or collectively by the term "invention", which is for convenience only and is not intended to automatically limit the scope of this application if in fact more than one invention is disclosed. A single invention or inventive concept. Herein, relational terms such...

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Abstract

The invention discloses a defrosting control method and device for an air conditioner, belonging to the technical field of air conditioners. The control method includes: obtaining the defrosting durations of the two previous defrosting processes performed by the air conditioner; and determining the defrosting duration of the current defrosting process performed by the air conditioner according to the difference between the defrosting durations of the previous two defrosting processes. The defrosting control method of the air conditioner provided by the present invention can determine the defrosting duration of the current defrosting process according to the defrosting duration of the first two defrosting processes performed by the air conditioner, so that when it is determined that there may be a problem of frosting of the air conditioner, the air conditioner can be controlled in time to The defrosting time is determined to defrost the outdoor unit; the determination of the defrosting time in this defrosting control method does not depend on the outdoor environmental parameters, and the defrosting process control can be realized only through the operating parameters of the indoor unit, which improves the efficiency of air conditioning control. Intelligent, avoiding the additional production cost caused by the configuration of outdoor sensors.

Description

technical field [0001] The invention relates to the technical field of air conditioners, in particular to an air conditioner defrosting control method and device. Background technique [0002] With the improvement of people's living standards, air-conditioning equipment has also entered thousands of households. The use of household air conditioners and central air conditioners is becoming more and more common. Users have higher and higher requirements for the comfort of air conditioners. Some problems have gradually come out, one of which is the problem of frost and freezing of the outdoor unit when the air conditioner is running in severe cold weather. [0003] When the air conditioner is running in a low-temperature region or a region with strong wind and snow, the condensed water on the outer surface of the condenser of the outdoor unit will drip onto the chassis. If there is icing problem, the condensed ice layer on the outdoor unit will hinder the heat exchange between...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F24F11/42F24F11/61F24F11/64
CPCF24F11/42F24F11/61F24F11/64
Inventor 张心怡许文明付裕
Owner QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD