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:
Mar. 22, 2016

Filed:

Aug. 04, 2009
Applicants:

Liu Huazhao, Zhejiang, CN;

Jiang Jianlong, Zhejiang, CN;

Lin-jie Huang, East Amherst, NY (US);

Inventors:

Liu Huazhao, Zhejiang, CN;

Jiang Jianlong, Zhejiang, CN;

Lin-Jie Huang, East Amherst, NY (US);

Assignees:

Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Zhejiang Province, CN;

Danfoss A/S, Nordborg, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28F 9/02 (2006.01); F28D 7/06 (2006.01); F25B 39/02 (2006.01); F28D 1/053 (2006.01); F28D 21/00 (2006.01);
U.S. Cl.
CPC ...
F28F 9/0273 (2013.01); F25B 39/028 (2013.01); F28D 1/05316 (2013.01); F28D 1/05383 (2013.01); F28D 1/05391 (2013.01); F25B 2500/01 (2013.01); F28D 2021/007 (2013.01); F28D 2021/0071 (2013.01); F28D 2021/0073 (2013.01); F28D 2021/0084 (2013.01); F28D 2021/0085 (2013.01); F28F 2260/02 (2013.01);
Abstract

A micro-channel heat exchanger includes an inlet manifold fluidly connected with an outlet manifold by a plurality of generally parallel tubes, further defining a plurality of generally parallel micro-channels therethrough. Refrigerant is introduced to the heat exchanger through a distributor tube disposed within the inlet manifold. The distributor tube includes a plurality of non-circular openings disposed along the length thereof which act as an outlet for refrigerant flow into the inlet manifold and eventually into and through the tubes and micro-channels. The openings are preferably slots arranged along the length of the distributor tube at an angle relative to the longitudinal direction of the distributor tube and oriented within the inlet manifold for a general direction of refrigerant flow at an angle relative to the general direction of refrigerant flow through the tubes. Alternative shapes for the openings are also considered.


Find Patent Forward Citations

Loading…