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Title:
PRESSURIZING/STEAM POWER GENERATION SYSTEM HAVING TWO-STAGE BOILER, AND BOILER USED FOR SAME
Document Type and Number:
WIPO Patent Application WO/2019/093691
Kind Code:
A1
Abstract:
The present invention relates to a steam power generation system comprising: a pressurizing first boiler including a burner and a water tube wall so as to generate saturated steam; a pressurizing second boiler into which first exhaust gas generated in the first boiler flows, and which includes a superheater for heating the steam generated in the first boiler; a power generation unit, which includes a steam turbine using the steam heated by the superheater of the second boiler, a power generator connected to the steam turbine, and a steam condenser condensing the steam used for power generation so as to produce condensate water, and then re-supply the same to the water tube wall; a fuel supply unit for supplying fuel to the burner; an oxidant supply unit for supplying an oxidant to the burner; and an exhaust gas purification unit for purifying second exhaust gas, which has flowed in the second boiler, and then been discharged, wherein the second boiler has an exhaust gas condenser, and the exhaust gas condenser condenses moisture included in the first exhaust gas and, simultaneously, removes NOx and SOx included in the exhaust gas.

Inventors:
YANG, Won (102-1302, 62 Galhyeon-ro 29-gil,,Eunpyeong-gu, Seoul, 03319, KR)
LEE, Youngjae (107-1703, 100 Handeul 3-ro,Seobuk-gu,,Cheonan-si, Chungcheongnam-do, 31091, KR)
CHAE, Tae Young (103-504, 14 Buldang 17-gil,Seobuk-gu,,Cheonan-si, Chungcheongnam-do, 31163, KR)
CHOI, Seuk Cheun (117-605, 124-25 Chungmu-ro,Seobuk-gu,,Cheonan-si, Chungcheongnam-do, 31175, KR)
LEE, Myong Hwa (1404-1301, 19 Dongtandaerosibeom-gil,,Hwaseong-si, Gyeonggi-do, 18477, KR)
LEE, Jae Wook (204-302, 73 Sicheong-ro,Seobuk-gu,,Cheonan-si, Chungcheongnam-do, 31163, KR)
LEE, Yongwoon (Ga-303, 14 Myeongju 4-gil,Deokjin-gu,,Jeonju-si, Jeollabuk-do, 54916, KR)
Application Number:
KR2018/012623
Publication Date:
May 16, 2019
Filing Date:
October 24, 2018
Export Citation:
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Assignee:
KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY (89 Yangdaegiro-gil, Ipjang-myeon Seobuk-gu,,Cheonan-si, Chungcheongnam-do, 31056, KR)
International Classes:
F01K11/02; B01D53/00; F01K23/10; F22B33/18; F22B37/00; F23L7/00
Foreign References:
KR20110010731A2011-02-07
KR101482654B12015-01-16
KR101425847B12014-08-05
JP5745844B22015-07-08
JP2016511353A2016-04-14
Attorney, Agent or Firm:
DAWOOL PATENT AND LAW FIRM (5th Floor, Hyejeon Bldg.224 Bongeunsa-ro,,Gangnam-gu, Seoul, 06135, KR)
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