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Title:
THERMAL ENERGY RECOVERY DEVICE AND STARTUP OPERATION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2018/101043
Kind Code:
A1
Abstract:
Provided is a thermal energy recovery device comprising the following: a circulation path in which a working medium is circulated; a thermal fluid circulation path through which flows hot water; an evaporator that evaporates the working medium flowing in the circulation path by heat from the hot water flowing through the thermal fluid circulation path; a preheater that heats the working medium, prior to the medium flowing into the evaporator, using heat from the hot water flowing through the thermal fluid circulation path; and a control unit that performs control for startup operation of the thermal energy recovery device. The control unit performs suppression control to suppress the difference in temperature between the hot water in the preheater and the working medium during the startup operation.

Inventors:
TAKAHASHI, Kazuo
MATSUDA, Haruyuki
ADACHI, Shigeto
Application Number:
JP2017/041132
Publication Date:
June 07, 2018
Filing Date:
November 15, 2017
Export Citation:
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Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) (2-4 Wakinohama-Kaigandori 2-chome, Chuo-ku Kobe-sh, Hyogo 85, 〒6518585, JP)
International Classes:
F01K25/10; F22B1/16; F22B1/18
Foreign References:
JPS5799223A1982-06-19
JP2014501899A2014-01-23
JPS6296704A1987-05-06
JPH01237309A1989-09-21
JP2007327661A2007-12-20
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (Osaka Nakanoshima Building 2nd Floor, 2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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