Title:
EFFICIENT SUPERCRITICAL CARBON DIOXIDE BOILER HAVING DOUBLE WORKING MEDIUMS
Document Type and Number:
WIPO Patent Application WO/2022/156218
Kind Code:
A1
Abstract:
An efficient supercritical carbon dioxide boiler having double working mediums, characterized by comprising a burner, a horizontal flue, and a tail vertical flue. A flue gas outlet of the burner is communicated with the horizontal flue and the tail vertical flue; a gas cooling wall (2) is provided in the burner; a plate CO2 superheater (5), a high-temperature CO2 superheater (6), and a high-temperature CO2 reheater (9) are sequentially provided in the horizontal flue along the flue gas flowing direction; a low-temperature CO2 reheater (8), a low-temperature CO2 superheater (4), a superheater (15), a water cooling wall (13), and a coal economizer (12) are sequentially provided in the tail vertical flue from top to bottom; the working medium flowing in the gas cooling wall (2), the low-temperature CO2 superheater (4), the plate CO2 superheater (5), the high-temperature CO2 superheater (6), the low-temperature CO2 reheater (8), and the high-temperature CO2 reheater (9) is carbon dioxide, the working medium flowing in the coal economizer (12) and the water cooling wall (13) is water, and the working medium flowing in the superheater (15) is water vapor.
Inventors:
WANG LIN (CN)
YANG BO (CN)
HE XINLIN (CN)
GAO JINGHUI (CN)
WANG HONGYU (CN)
MENG YINGQI (CN)
YANG BO (CN)
HE XINLIN (CN)
GAO JINGHUI (CN)
WANG HONGYU (CN)
MENG YINGQI (CN)
Application Number:
PCT/CN2021/115574
Publication Date:
July 28, 2022
Filing Date:
August 31, 2021
Export Citation:
Assignee:
XIAN THERMAL POWER RES INST CO (CN)
International Classes:
F22B3/08; F22B31/08; F22D1/02; F22G3/00
Foreign References:
| CN110273724A | 2019-09-24 | |||
| CN106195983A | 2016-12-07 | |||
| CN112696656A | 2021-04-23 | |||
| CN214307058U | 2021-09-28 | |||
| CN206036988U | 2017-03-22 | |||
| CN208106509U | 2018-11-16 | |||
| US20130133327A1 | 2013-05-30 |
Attorney, Agent or Firm:
XI'AN TONG DA PATENT AGENCY CO., LTD. (CN)
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