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:
Jun. 23, 2026
Filed:
Feb. 27, 2024
Hangzhou Oxygen Plant Group Co., Ltd., Hangzhou City, CN;
Yisong Han, Hangzhou City, CN;
Fang Tan, Hangzhou City, CN;
Yunyun Jiang, Hangzhou City, CN;
Fei Gao, Hangzhou City, CN;
Shuai Han, Hangzhou City, CN;
Xudong Peng, Hangzhou City, CN;
Yunfeng Wen, Hangzhou City, CN;
HANGZHOU OXYGEN PLANT GROUP CO., LTD., Hangzhou City, CN;
Abstract
A device for recovering variable low-temperature gas includes a low temperature stabilizing system, a compression system, an expansion refrigeration system, and a heat exchange system, which are connected to each other by pipelines, where the low temperature stabilizing system is composed of a liquid storage unit, a liquid delivery unit, a liquid jet gasification mixing unit, and a control unit, for regulating the temperature of low-temperature gas; a liquid outlet channel of the liquid storage unit is connected to a liquid inlet channel of the liquid delivery unit, a liquid outlet channel of the liquid delivery unit is connected to a liquid inlet channel of the liquid jet gasification mixing unit, and the compression system is composed of a raw material compressor and a circulating compressor; and a gas outlet channel of the raw material compressor is connected to a gas inlet channel of the circulating compressor.