Title:
COMBUSTION APPARATUS AND BOILER
Document Type and Number:
WIPO Patent Application WO/2020/054748
Kind Code:
A1
Abstract:
A combustion apparatus (4) which injects and combusts ammonia as fuel and is installed in a furnace (2), the combustion apparatus (4) being equipped with: an inner-cylinder nozzle (41) which injects ammonia and is positioned in the center when viewed from the fuel injection direction; and an outer-cylinder nozzle (42) which injects ammonia in the periphery around the inner-cylinder nozzle, and is positioned so as to surround the inner-cylinder nozzle from the radial outside thereof when viewed from the fuel injection direction.
Inventors:
ZHANG JUWEI (JP)
Application Number:
PCT/JP2019/035616
Publication Date:
March 19, 2020
Filing Date:
September 11, 2019
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F23C1/12; F23J7/00; F23D1/00
Foreign References:
| JP2018138863A | 2018-09-06 | |||
| JP6332578B1 | 2018-05-30 | |||
| JP6296216B1 | 2018-03-20 | |||
| JPH07310903A | 1995-11-28 | |||
| JP2019086191A | 2019-06-06 | |||
| JP2019086189A | 2019-06-06 | |||
| JP2018200144A | 2018-12-20 | |||
| JP2018173177A | 2018-11-08 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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