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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 (No. 33, Daxueyuan Road East Lake Development Zon, Wuhan Hubei 3, 430223, CN)
AI, Qingwen (No. 33, Daxueyuan Road East Lake Development Zon, Wuhan Hubei 3, 430223, CN)
KANG, Meiqiang (No. 33, Daxueyuan Road East Lake Development Zon, Wuhan Hubei 3, 430223, CN)
LIU, Zihao (No. 33, Daxueyuan Road East Lake Development Zon, Wuhan Hubei 3, 430223, 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 PROTECTION ENGINEERING LIMITED COMPANY (No. 33, Daxueyuan Road East Lake Development Zon, Wuhan Hubei 3, 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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