Title:
BOILER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/053250
Kind Code:
A1
Abstract:
A boiler system 100 includes: a boiler 10 that combusts fuel gas GF to heat supply water W1; an exhaust line 16 that exhausts exhaust gas GE from the boiler; a circulation line 20 that branches from the exhaust line, has connected thereto an oxygen supply line 30 and an air supply line 26, and supplies air or oxygen gas together with the exhaust gas GE to the boiler as combustion-supporting gas GS. The oxygen supply line 30 includes a main line 30A provided with an ON/OFF valve 32, and a sub line 30B provided with an adjustable opening value 34, and is configured to be capable of adjusting an oxygen concentration in a mixed gas of the oxygen gas and the exhaust gas and supplying the mixed gas to the boiler.
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Inventors:
YOSHIMOTO SATOSHI (JP)
HAYASHIMOTO NOBUAKI (JP)
SUGAI MASATAKA (JP)
TANAKA HIROTO (JP)
HAYASHIMOTO NOBUAKI (JP)
SUGAI MASATAKA (JP)
TANAKA HIROTO (JP)
Application Number:
PCT/JP2023/026068
Publication Date:
March 14, 2024
Filing Date:
July 14, 2023
Export Citation:
Assignee:
NIPPON THERMOENER CO LTD (JP)
International Classes:
F22B35/00; F22D1/02; F23C9/08; F23J15/00; F23L7/00; F23N5/00
Domestic Patent References:
| WO2012049842A1 | 2012-04-19 |
Foreign References:
| JP2001336736A | 2001-12-07 | |||
| JPH04320702A | 1992-11-11 | |||
| JPS57104144U | 1982-06-26 | |||
| JPH0778032A | 1995-03-20 | |||
| JP2007147162A | 2007-06-14 | |||
| JPH0526409A | 1993-02-02 | |||
| CN205288072U | 2016-06-08 | |||
| JP2012052675A | 2012-03-15 |
Attorney, Agent or Firm:
TANIDA Ryuichi et al. (JP)
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