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.

Date of Patent:
Jun. 03, 2025

Filed:

Apr. 16, 2020
Applicant:

Jingkelun Refrigeration Equipment Co., Ltd., Beijing, CN;

Inventors:

Jianguo Yang, Beijing, CN;

Chengjun Zhou, Beijing, CN;

Jianhui Kang, Beijing, CN;

Weibo Xie, Beijing, CN;

Shiheng Yang, Beijing, CN;

Chuangzi Shen, Beijing, CN;

Xiaobing Sheng, Beijing, CN;

Wenjie Cao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 41/20 (2021.01); F25B 9/00 (2006.01); F25B 41/39 (2021.01); F28D 5/02 (2006.01);
U.S. Cl.
CPC ...
F25B 41/20 (2021.01); F25B 9/008 (2013.01); F25B 41/39 (2021.01); F28D 5/02 (2013.01); F25B 2400/23 (2013.01);
Abstract

A carbon dioxide refrigerating system and a refrigerating method thereof. A carbon dioxide refrigerating system, comprising a compressor, a condenser, a liquid storage device, and an evaporator connected in sequence; a suction assembly is arranged between the compressor and the condenser, the suction assembly being in communication with the liquid storage device and in communication with a gas-liquid separator, the gas-liquid separator being arranged between the condenser and the liquid storage device, and the carbon dioxide gas in the liquid storage device or the gas-liquid separator being capable of being sucked back into the pipeline between the compressor and the condenser by means of the suction assembly.


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