Title:
AIR CONDITIONING DEVICE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/037721
Kind Code:
A1
Abstract:
An air conditioning device (1) and a control method therefor. The method comprises: acquiring the temperature and humidity of an outdoor environment where an air conditioning device (1) is located; when the temperature of the outdoor environment is higher than a first pre-set temperature or the temperature of the outdoor environment is lower than a second pre-set temperature, or the temperature of the outdoor environment is higher than or equal to a second pre-set temperature and is lower than or equal to a first pre-set temperature and the humidity of the outdoor environment is lower than a pre-set humidity threshold value, executing a first defrosting mode, with a compressor (11) operating at a first pre-set frequency, wherein the second pre-set temperature is lower than the first pre-set temperature; otherwise, executing the other defrosting modes, with the operation frequency of the compressor (11) being higher than the first pre-set frequency.
Inventors:
DONG ZHIGANG (CN)
Application Number:
PCT/CN2018/101578
Publication Date:
February 28, 2019
Filing Date:
August 21, 2018
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
International Classes:
F24F11/00; F25B49/02
Foreign References:
| CN107543287A | 2018-01-05 | |||
| CN104236004A | 2014-12-24 | |||
| DE102011101918A1 | 2012-11-22 |
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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