Title:
APPARATUS FOR RECOVERING SENSIBLE HEAT OF EXHAUST GAS
Document Type and Number:
WIPO Patent Application WO/2019/117477
Kind Code:
A1
Abstract:
Disclosed is an apparatus for recovering sensible heat of exhaust gas, comprising: a main pipe in which exhaust gas flows through the inside thereof; an external air supply pipe connected to the main pipe, and having a first opening/closing valve; a mixing unit provided at the main pipe so as to be disposed at the rear end of a connecting part of the external air supply pipe on an exhaust gas flow path; a first temperature sensor disposed inside the mixing unit or at the rear end of the mixing unit; a heat exchange unit having a heat exchanger, which is disposed at the rear end of the mixing unit on the exhaust gas flow path so as to exchange heat with the exhaust gas or a mixed gas of the exhaust gas and external air; and a suction fan provided at the main pipe so as to be disposed at the rear end of the heat exchanger.
Inventors:
PARK JOO-HYOUNG (KR)
CHO HAN-CHANG (KR)
OH HYUK-JIN (KR)
CHO HAN-CHANG (KR)
OH HYUK-JIN (KR)
Application Number:
PCT/KR2018/013735
Publication Date:
June 20, 2019
Filing Date:
November 12, 2018
Export Citation:
Assignee:
POSCO (KR)
RES INST IND SCIENCE & TECH (KR)
RES INST IND SCIENCE & TECH (KR)
International Classes:
F28D21/00; F28F27/00; F28F27/02
Foreign References:
| JP3587744B2 | 2004-11-10 | |||
| JPH0828832A | 1996-02-02 | |||
| JP2016205679A | 2016-12-08 | |||
| JPH11148625A | 1999-06-02 | |||
| JP2000111001A | 2000-04-18 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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