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. 06, 2023
Filed:
Sep. 30, 2020
Applicant:
Airsys Refrigeration Engineering Technology (Beijing) Co. Ltd., Beijing, CN;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 1/032 (2019.01); F24F 12/00 (2006.01); F24F 13/20 (2006.01); F24F 13/14 (2006.01); F24F 13/30 (2006.01);
U.S. Cl.
CPC ...
F24F 1/032 (2019.02); F24F 12/006 (2013.01); F24F 13/14 (2013.01); F24F 13/20 (2013.01); F24F 13/30 (2013.01);
Abstract
Some embodiments of the present disclosure provide a heat recovery device and an air conditioning system. The heat recovery device includes: a shell, provided with an indoor air return port, a first outdoor air inlet and an air outlet; a fresh air heat recovery assembly, disposed in the shell, the fresh air heat recovery assembly including a first heat exchange passage and a second heat exchange passage exchanging heat with each other; and an air valve assembly, disposed in the shell, and located between the fresh air heat recovery assembly and the indoor air return port, the air valve assembly having a first position and a second position.