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Patent Searching and Data


Title:
LOW CALORIFIC VALUE GAS POWER GENERATION METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/099346
Kind Code:
A1
Abstract:
Provided are a low calorific value gas power generation method and system, comprising the following steps: 1. sending low calorific value gas to a boiler (1) for combustion, and the flue gas generated by the combustion is heat exchanged with the heat exchange surface in the boiler (1); superheated steam of high temperature and high pressure is generated in a superheater (13), and the superheated steam is sent to a high pressure cylinder (21) of a steam turbine (2) for power generation; 2. the steam from the high pressure cylinder (21) enters the reheater (14), and the reheated steam enters a low pressure cylinder (22) for power generation; 3. the steam from the low pressure cylinder (22) after being condensed enters an economizer (15), and the water from the economizer (15) enters a boiler drum (12); and 4. in the boiler drum (12), the water enters a water-cooled wall (17) of the boiler (1) and is heated to a steam-water mixture and returns to the boiler drum (12); and saturated steam enters the superheater (13).

Inventors:
LI SHEFENG (CN)
AI QINGWEN (CN)
KANG MEIQIANG (CN)
LIU ZIHAO (CN)
Application Number:
CN2017/113102
Publication Date:
June 07, 2018
Filing Date:
November 27, 2017
Export Citation:
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Assignee:
CHINA CITY ENVIRONMENT PROT ENG LTD CO (430223, CN)
International Classes:
F22B31/00; F27D17/00
Foreign References:
CN206398682U2017-08-11
CN206514276U2017-09-22
CN106642053A2017-05-10
CN106838863A2017-06-13
CN105387729A2016-03-09
CN204987895U2016-01-20
CN204984507U2016-01-20
JP2013181675A2013-09-12
Attorney, Agent or Firm:
BEIJING HUIZE INTELLECTUAL PROPERTY LAW LLC (ZHANG, JinA18, Horizon International Tower,No. 6, Zhichun Road, Haidian District, Beijing 8, 100088, CN)
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