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Patent Searching and Data


Title:
HEAT EXCHANGER, GAS TURBINE, BOILER, AND HEAT EXCHANGER PREPARATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/080625
Kind Code:
A1
Abstract:
Disclosed are a heat exchanger, a gas turbine, a boiler, and a heat exchanger preparation method, wherein the heat exchanger comprises a first tube (1), a second tube (2) and a heat exchange element (3), the outer diameter of the first tube (1) is smaller than the inner diameter of the second tube (2), and the second tube (2) is sheathed on the outside of the first tube (1); a plurality of heat exchange elements (3) are attached on an inner tube wall of the first tube (1) and between an outer tube wall of the first tube (1) and an inner tube wall of the second tube (2), and a gap is provided between any two adjacent heat exchange elements (3); and the space between the outer tube wall of the first tube (1) and the inner tube wall of the second tube (2) forms a first medium channel, and the space surrounded by the first tube (1) forms a second medium channel.

Inventors:
JIN, Pu (Room301-1 No. 2 Xinfeng Road, Xicheng District, Beijing 8, 100088, CN)
Application Number:
CN2018/101897
Publication Date:
May 02, 2019
Filing Date:
August 23, 2018
Export Citation:
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Assignee:
TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTD. (Room301-1 No. 2 Xinfeng Road, Xicheng District, Beijing 8, 100088, CN)
International Classes:
F28D7/10; F28F1/42
Foreign References:
CN107621180A2018-01-23
CN207407710U2018-05-25
CN105571356A2016-05-11
CN101035926A2007-09-12
CN203980730U2014-12-03
JP2002013828A2002-01-18
CN1529113A2004-09-15
CN105627788A2016-06-01
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (10F Bldg. 2, Maples International CenterNo. 32 Xizhimen North Street, Haidian District, Beijing 2, 100082, CN)
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