Title:
HEAT EXCHANGER, BOILER EQUIPPED WITH HEAT EXCHANGER, AND HEAT EXCHANGING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/095572
Kind Code:
A1
Abstract:
Provided are a heat exchanger for suppressing a temperature difference of fluids around the outlet ends of respective heat transfer tubes, a boiler equipped with the heat exchanger, and a heat exchanging method. This heat exchanger is provided with: one or more inlet headers (10) which extend in a prescribed direction and which have inlet connection tubes (12) provided at ends in the prescribed direction so as to connected with the outside; a plurality of outlet headers (20) which extend in the prescribed direction and which have outlet connection tubes (22) provided only at ends in the prescribed direction so as to connected with the outside; and a plurality of heat transfer tubes (40) that are arrayed in the prescribed direction, have outlet ends alternately connected to the outlet headers (20) along the prescribed direction, and have inlet ends, which are the other ends with respect to the outlet ends connected to one outlet header (20), connected to one inlet header (10), wherein the outlet connection tubes (22) and the inlet connection tubes (12) correlated to each other by the common heat transfer tubes (40) are provided to the same side in the prescribed direction.
Inventors:
ABE NAOFUMI (JP)
DOMOTO KAZUHIRO (JP)
UENO DAIKI (JP)
MOTOMURA KOHEI (JP)
DOMOTO KAZUHIRO (JP)
UENO DAIKI (JP)
MOTOMURA KOHEI (JP)
Application Number:
PCT/JP2019/038512
Publication Date:
May 14, 2020
Filing Date:
September 30, 2019
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F28F9/02; F22B37/22; F22G3/00
Domestic Patent References:
| WO2012017681A1 | 2012-02-09 | |||
| WO1996023187A1 | 1996-08-01 |
Foreign References:
| JP2018009762A | 2018-01-18 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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