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:
Aug. 11, 2020

Filed:

Feb. 28, 2017
Applicants:

Johnson Controls Technology Company, Auburn Hills, MI (US);

York (Wuxi) Air Conditioning and Refrigeration Company, Ltd., Wuxi, CN;

Johnson Controls Building Efficiency Technology (Wuxi) Co., Limited, Wuxi, CN;

Inventors:

Xiuping Su, Wuxi, CN;

Li Wang, Wuxi, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 1/06 (2006.01); F25B 39/00 (2006.01); F28D 7/16 (2006.01); F28D 21/00 (2006.01); F25B 39/02 (2006.01);
U.S. Cl.
CPC ...
F25B 39/00 (2013.01); F25B 1/06 (2013.01); F28D 7/16 (2013.01); F25B 39/028 (2013.01); F25B 2339/0242 (2013.01); F25B 2339/047 (2013.01); F25B 2341/0011 (2013.01); F25B 2341/0012 (2013.01); F28D 2021/0064 (2013.01);
Abstract

Embodiments of the present disclosure are directed to a heat exchange device that includes a condenser configured to receive a refrigerant, an evaporator having an evaporation tube bundle, a throttling device configured to receive a first portion of the refrigerant from the condenser and to expand the first portion of the refrigerant before directing the first portion to the evaporator, and an ejector having a high pressure conduit, a low pressure conduit, and an outlet conduit, the ejector is configured to receive the first portion from the throttling device or a second portion of the refrigerant from the condenser via the high pressure conduit, receive a third portion of the refrigerant from the evaporator via the low pressure conduit, mix the first portion or the second portion with the third portion to form a mixed refrigerant, and direct the mixed refrigerant to the evaporator via the outlet conduit.


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