Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AIR CONDITIONING SYSTEM AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2018/094844
Kind Code:
A1
Abstract:
An air conditioning system, comprising a primary pipeline. The primary pipeline comprises a compressor (1), a four-way valve (2), an outdoor heat exchanger (4), a first throttling component (5), and an indoor heat exchanger (10) that are connected to form a loop. The air conditioning system further comprises a secondary pipeline formed by sequentially connecting an electronic expansion valve (6), a liquid storage tank (7), a one-way valve (8), and a second throttling component (9) in series; the secondary pipeline is connected in parallel to a pipeline between an outlet of the outdoor heat exchanger (4) and an inlet of the indoor heat exchanger (10) in the primary pipeline; a pressure sensor (3) is further provided in the primary pipeline of the air conditioning system and used for monitoring the pressure of the air conditioning system. Also provided is a control method for an air conditioning system. A refrigerant is stored at a high temperature and the refrigerant reenters the system at a low temperature for circulation; the system operates stably; the operation load of the system is reduced.

More Like This:
Inventors:
YANG, Xiaodong (6 Meide 1th Road, Zhujiang Industial Park Zhujiang St., Nansha, Guangzhou, Guangdong 2, 511462, CN)
WEI, Hanru (6 Meide 1th Road, Zhujiang Industial Park Zhujiang St., Nansha, Guangzhou, Guangdong 2, 511462, CN)
LI, Xingdang (6 Meide 1th Road, Zhujiang Industial Park Zhujiang St., Nansha, Guangzhou, Guangdong 2, 511462, CN)
Application Number:
CN2016/113673
Publication Date:
May 31, 2018
Filing Date:
December 30, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GUANGZHOU HUALING REFRIGERATING EQUIPMENT CO., LTD (6 Meide 1th Road, Zhujiang Industial Park Zhujiang St., Nansha, Guangzhou, Guangdong 2, 511462, CN)
MIDEA GROUP CO., LTD. (B26-28F, Midea Headquarter Building No.6 Midea Avenue, Beijiao, Shunde, Foshan, Guangdong 1, 528311, CN)
International Classes:
F25B41/06; F25B43/00
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (18th Floor, Tower B CEC Plaza,No. 3 Dan Ling Street, Haidian District, Beijing 0, 100080, CN)
Download PDF: