Title:
HEATING CONTROL APPARATUS AND METHOD FOR AIR-CONDITIONING SYSTEM, AND AIR-CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/088838
Kind Code:
A1
Abstract:
A heating control apparatus and method for an air-conditioning system, and an air-conditioning system. The control apparatus comprises an acquisition unit which acquires the suction temperature and the compressor frequency of a compressor (1) of an air-conditioning system, and acquires the outdoor ambient temperature of the air-conditioning system; and a control unit which controls, in a heating mode and according to the suction temperature, the compressor frequency and the outdoor ambient temperature, the opening degree of a throttling unit corresponding to each row of micro-channel heat exchangers (3, 4) from among two or more rows of micro-channel heat exchangers. An outdoor heat exchanger of the air-conditioning system comprises the two or more rows of micro-channel heat exchangers (3, 4), which are arranged in parallel, and the throttling unit is arranged on a conduit of each row of micro-channel heat exchangers.
Inventors:
WANG YONGLI (CN)
YANG YUSHENG (CN)
HU QIANG (CN)
GU SIZHONG (CN)
YANG YUSHENG (CN)
HU QIANG (CN)
GU SIZHONG (CN)
Application Number:
PCT/CN2021/111805
Publication Date:
May 05, 2022
Filing Date:
August 10, 2021
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F25B5/02; F24F11/67; F24F11/84; F25B41/31
Foreign References:
| CN112361635A | 2021-02-12 | |||
| CN109855281A | 2019-06-07 | |||
| CN111231611A | 2020-06-05 | |||
| CN207299635U | 2018-05-01 | |||
| CN111121249A | 2020-05-08 | |||
| JP2011145015A | 2011-07-28 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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