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Title:
BOILER, STEAM-GENERATING PLANT PROVIDED WITH SAME, AND METHOD FOR OPERATING BOILER
Document Type and Number:
WIPO Patent Application WO/2016/158561
Kind Code:
A1
Abstract:
This boiler (110n) is provided with one or more evaporators (113a, 113c), an economizer (112a), and a low-temperature heat exchanger (115a). The economizer (112a) is installed downstream from the furthest-downstream evaporator (113a), which is the evaporator that is furthest downstream among the one or more evaporators (113a, 113c). The low-temperature heat exchanger (115a) is installed downstream from the economizer (112a), the low-temperature heat exchanger (115a) having an inlet through which water is drawn from the outside, and water is heated from combustion gas that flows in through the inlet and reaches the economizer (112a).

Inventors:
UECHI Hideyuki (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
YAGITA Hiroyuki (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
AOYAMA Kuniaki (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
SUGISHITA Hideaki (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
NAKAMOTO Yukimasa (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
OKA Yuichi (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
HISADA Naoki (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
ICHIHARA Tarou (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
Application Number:
JP2016/058954
Publication Date:
October 06, 2016
Filing Date:
March 22, 2016
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
International Classes:
F22B1/18; F01K25/10; F22B37/04; F22D1/02
Foreign References:
JP2012057860A2012-03-22
JP2006194242A2006-07-27
JP2007250316A2007-09-27
JP2001033026A2001-02-09
JP2013204972A2013-10-07
JP2009264663A2009-11-12
Attorney, Agent or Firm:
MORI Ryuichirou et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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