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:
Mar. 12, 2024
Filed:
Mar. 10, 2021
Applicant:
Xi'an Jiaotong University, Shaanxi, CN;
Inventors:
Assignee:
XI'AN JIAOTONG UNIVERSITY, Shaanxi, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 41/20 (2021.01); F25B 7/00 (2006.01); F25B 9/00 (2006.01); F25B 30/02 (2006.01); F25B 39/00 (2006.01); F25B 41/345 (2021.01); F25B 47/02 (2006.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 49/022 (2013.01); F25B 7/00 (2013.01); F25B 9/008 (2013.01); F25B 30/02 (2013.01); F25B 39/00 (2013.01); F25B 41/20 (2021.01); F25B 41/345 (2021.01); F25B 47/022 (2013.01); F25B 2600/2501 (2013.01); F25B 2600/2513 (2013.01); F25B 2700/197 (2013.01); F25B 2700/21172 (2013.01); F25B 2700/21174 (2013.01); F25B 2700/21175 (2013.01);
Abstract
The present disclosures discloses a precooler-based transcritical COheat pump system and a control method of a waterway two-way valve thereof, in which a transcritical COheat pump system is assisted by a precooler system. A circulating waterway is divided into two parts in the system through a three-way diversion valve and a three-way confluence valve and is connected to a waterway bypass valve through a waterway two-way regulating valve. An ambient temperature sensor, an evaporation fin temperature sensor and an evaporation pressure sensor are provided, and a programmable logic controller is used as a core for acquisition, operation and control.