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Title:
WATER CHILLING UNIT, OUTLET WATER REGULATING METHOD, AND AIR-CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/036510
Kind Code:
A1
Abstract:
The present disclosure relates to a water chilling unit, an outlet water regulating method, and an air-conditioning system. The outlet water regulating method for a water chilling unit comprises: measuring an outlet water amount of a water pump of each chilling tower in real time, comparing the outlet water amount with an outlet water amount output by a main control board, and regulating the outlet water amount of the water pump of each water chilling tower according to a comparison result; and comparing output signals emitted from balancing modules corresponding to the various chilling towers, and feeding back the comparison result to the main control board, wherein the main control board regulates the outlet water amount of each chilling tower to realize the balance between the various chilling towers. The present disclosure realizes the balance regulation of water pressures of inlet water and outlet water of multiple chilling towers, thereby avoiding a potential safety hazard caused by an abnormal water pressure when the unit works.

Inventors:
HU JIANG (CN)
SHEN LIFENG (CN)
QIAN PEI (CN)
ZHOU BAOLIN (CN)
Application Number:
PCT/CN2020/100378
Publication Date:
March 04, 2021
Filing Date:
July 06, 2020
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F25B49/00; F24F11/88
Domestic Patent References:
WO2016009498A12016-01-21
Foreign References:
CN110118405A2019-08-13
CN204511843U2015-07-29
CN110542254A2019-12-06
CN103277875A2013-09-04
CN106524410A2017-03-22
CN107062712A2017-08-18
US5101639A1992-04-07
US9631848B22017-04-25
CN101165429A2008-04-23
CN101089503A2007-12-19
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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