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:
Jan. 09, 2024

Filed:

Jan. 24, 2022
Applicant:

Guangdong Giwee Technology Co. Ltd., Foshan, CN;

Inventors:

Xiangshi Mai, Foshan, CN;

Defu Gao, Foshan, CN;

Hongbin Liu, Foshan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 13/00 (2006.01); F25B 47/02 (2006.01); F25B 41/20 (2021.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 47/02 (2013.01); F25B 13/00 (2013.01); F25B 41/20 (2021.01); F25B 49/02 (2013.01); F25B 2313/0231 (2013.01); F25B 2600/2513 (2013.01);
Abstract

A non-stop defrosting multi-connected hot water system and a control method. Heat is recovered by utilizing the characteristic of a phase-change heat storage module that can store heat, and then the heat is released during defrosting. In a defrosting process, modes of a hydraulic module and an indoor unit are not changed, and a four-way valve is not reversed, so as to avoid the influence of the defrosting process on an indoor ambient temperature and a water temperature of the hydraulic module, and avoid the condition where a liquid refrigerant generated in the defrosting process does not evaporate and directly flows back into a compressor which causes liquid return of the compressor, thus improving the reliability of the overall operation of the system.


Find Patent Forward Citations

Quick Actions:

Mai, Xiangshi. (2024). Non-stop defrosting multi-connected hot water system and control method thereof (U.S. Patent No. 11867441). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11867441

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…