The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 30, 2021
Filed:
Apr. 28, 2017
Dawning Information Industry (Beijing) Co., Ltd, Beijing, CN;
Weidong Shen, Beijing, CN;
Chen Wang, Beijing, CN;
Hongjie Wu, Beijing, CN;
Xing Li, Beijing, CN;
Jingnan Peng, Beijing, CN;
Zhen Sun, Beijing, CN;
Xintao Cui, Beijing, CN;
Jin Chen, Beijing, CN;
Dawning Information Industry (Beijing) Co., Ltd, Beijing, CN;
Abstract
The present invention relates to an air-vapor separation device for separating air from refrigerant vapor comprising an air-vapor separation tank, a separation membrane, a mixed gas input passage, a refrigerant vapor output passage, and a control unit, wherein the mixed gas input passage is provided with a compressor and a first control valve, and the refrigerant vapor output passage is provided with a second control valve. The air-vapor separation device of the present invention has the advantages of simple structure, convenient operation, and is reliable and effective in separation of air and refrigerant vapor, with good separation effect.