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Patent Searching and Data


Title:
RICH-LEAN COMBUSTION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2015/072759
Kind Code:
A1
Abstract:
The rich-lean combustion apparatus of the present invention includes: first and second plates which are disposed to be opposite to each other, with a rich gas mixture flow path, through which a rich gas mixture flows, being interposed between the first and second plates; a third plate disposed with a lean gas mixture flow path, through which a lean gas mixture flows, being interposed between the second plate and the third plate; a first flame hole member for combusting the rich gas mixture; and a second flame hole member for combusting the lean gas mixture, wherein the first plate and the second plate are disposed so as to sandwich therebetween: a gas mixture inlet for introducing a part of the air supplied from an air blower and a fuel gas injected from a nozzle; a gas mixture flow path leading part and a gas mixture flow path spreading part, which allow the rich gas mixture introduced through the gas mixture inlet to flow into the rich gas mixture flow path; an air inlet for introducing the remainder of the air supplied from the air blower; and an air flow path leading part through which the air introduced through the air inlet flows, and wherein the second plate has formed therein a plurality of air holes which are penetrated so that the air of the air flow path leading part can be discharged to the air flow path formed between the second plate and the third plate, and a plurality of distribution holes which are penetrated so that a part of the gas mixture that passes through the gas mixture flow path spreading part can be discharged to the lean gas mixture flow path.

Inventors:
KIM SUNG KI (KR)
MIN MYOUNG GEE (KR)
Application Number:
PCT/KR2014/010887
Publication Date:
May 21, 2015
Filing Date:
November 13, 2014
Export Citation:
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Assignee:
KYUNGDONG NAVIEN CO LTD (KR)
International Classes:
F23D14/08; F23D14/46; F23D14/62
Foreign References:
JPH0742913A1995-02-10
JP2002276908A2002-09-25
JP2003254513A2003-09-10
JP2010261615A2010-11-18
KR100965277B12010-06-22
Other References:
See also references of EP 3070404A4
Attorney, Agent or Firm:
BAE, Cheol Woo et al. (KR)
배철우 (KR)
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