Title:
APPARATUS AND METHOD FOR PREVENTING COMPRESSOR FROM OIL SHORTAGE AND INTEGRATED GAS-LIQUID SEPARATOR
Document Type and Number:
WIPO Patent Application WO/2023/024673
Kind Code:
A1
Abstract:
The present invention specifically relates to the field of automobile air conditioners, and provides an apparatus and method for preventing a compressor from oil shortage and an integrated gas-liquid separator. The apparatus comprises: a stop valve, a first flow regulating component, an oil content measurement assembly, and a controller, wherein the stop valve is provided on a communicating pipeline between a compressor and a condenser; the first flow regulating component is provided on a communicating pipeline between the condenser and an evaporator; the oil content measurement assembly is provided on a communicating pipeline between the evaporator and the compressor; and the controller is configured to receive a signal of the oil content measurement assembly and control the stop valve and the first flow regulating component. The method is implemented by means of the apparatus. The integrated gas-liquid separator integrates the stop valve and the oil content measurement assembly. The present invention is used for solving the problem that oil shortage occurs in an existing compressor in a heating mode or a refrigerating mode.
Inventors:
HU LEI (CN)
XIA SONGYONG (CN)
LI GUIBIN (CN)
LIU ZHENRONG (CN)
WANG JIAN (CN)
LI CHANGLONG (CN)
XIA SONGYONG (CN)
LI GUIBIN (CN)
LIU ZHENRONG (CN)
WANG JIAN (CN)
LI CHANGLONG (CN)
Application Number:
PCT/CN2022/099793
Publication Date:
March 02, 2023
Filing Date:
June 20, 2022
Export Citation:
Assignee:
GEELY HOLDING GROUP CO LTD (CN)
ZHEJIANG LIANKONG TECH CO LTD (CN)
ZHEJIANG LIANKONG TECH CO LTD (CN)
International Classes:
F25B31/00; F25B41/20; F25B41/30; F25B41/31; F25B41/34; F25B49/02
Foreign References:
| CN113654275A | 2021-11-16 | |||
| CN113803919A | 2021-12-17 | |||
| CN104764253A | 2015-07-08 | |||
| CN212481755U | 2021-02-05 | |||
| CN102980327A | 2013-03-20 | |||
| CN105066494A | 2015-11-18 | |||
| CN101338961A | 2009-01-07 | |||
| JP2009133524A | 2009-06-18 |
Attorney, Agent or Firm:
JZMC PATENT AND TRADEMARK LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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