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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12607348 B1

PDFFull Text
Date of Patent:
Apr. 21, 2026

Filed:

Nov. 27, 2023

Mixed combustion system fueled with ammonia, hydrogen and natural gas

Applicant:

Guangdong University of Technology, Guangzhou, CN;

Inventors:

Xiaozhou Liu, Guangzhou, CN;

Gang Chen, Jieyang, CN;

Huaming Zhang, Jieyang, CN;

Yu Zhang, Guangzhou, CN;

Assignee:

GUANGDONG UNIVERSITY OF TECHNOLOGY, Guangzhou, CN;

Attorney:
Primary Examiner:

Steven B Mcallister

Assistant Examiner:

Benjamin W Johnson

Int. Cl.
CPC ...
F23D 14/02 (2006.01); B01F 23/10 (2022.01); C01B 3/047 (2026.01); F23C 9/00 (2006.01); F23D 14/26 (2006.01); F23D 14/64 (2006.01); F23D 14/82 (2006.01); F23D 17/00 (2006.01); F23K 5/00 (2006.01); B01F 101/00 (2022.01); F23C 9/08 (2006.01);
U.S. Cl.
CPC ...
F23D 14/02 (2013.01); B01F 23/19 (2022.01); C01B 3/047 (2013.01); F23C 9/00 (2013.01); F23D 14/26 (2013.01); F23D 14/64 (2013.01); F23D 14/82 (2013.01); F23D 17/002 (2013.01); F23K 5/002 (2013.01); B01F 2101/501 (2022.01); F23C 9/08 (2013.01); F23C 2900/9901 (2013.01); F23D 2203/105 (2013.01); F23D 2204/10 (2013.01); F23K 2900/01041 (2013.01); F23K 2900/05004 (2013.01); Y02E 20/34 (2013.01);
Abstract

Disclosed is a mixed combustion system fueled with ammonia, hydrogen and natural gas, which comprises a furnace chamber, a combustor, a heat exchanger, a mixer and a storage tank, the combustor and a conical combustion cavity are installed in the furnace chamber, the storage tank is provided with a first branch pipeline through a conveying pipe to be connected with the heat exchanger, the heat exchanger is connected with an inlet of the mixer, and an outlet of the mixer is connected with a fuel inlet of the combustor; and the conveying pipe is provided with a second branch pipeline connected with an ejector port of a first ejector, the first ejector is installed on a flue gas recirculating pipe connected with a furnace chamber flue gas exhaust pipeline, and the other end of the flue gas recirculating pipe is connected with an auxiliary fuel inlet of the combustor.

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