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Patent Searching and Data


Title:
WATER TUBE BOILER AND BURNER
Document Type and Number:
Japanese Patent JPH11108308
Kind Code:
A
Abstract:

To realize a lowering of NOx and CO in either of the combustion of a liquid fuel or the combustion of a gas fuel.

A burner 10 is arranged to be switched in use for a liquid fuel and a gas fuel and a plurality of water tubes 5 are arranged in a ring at an area where a gas exists during a combustion reaction from the burner 10 within a combustion chamber 9. The burner 10 is so arranged to be switched in use for the liquid fuel and the gas fuel and a plurality of water tubes 5 are arranged in a rang at an area where the gas exists during the combustion reaction from the burner 10 within the combustion chamber 9 to form a first train 6 of water tubes. A clearance is provided between adjacent water tubes 5 of the first water tube train 6 to allow the passage of the gas during the combustion reaction and an area 13 is provided on the perimeter of the first water tube train 6 to continue the combustion reaction.


Inventors:
TAKUBO NOBORU
KONDO KANTA
Application Number:
JP28434797A
Publication Date:
April 23, 1999
Filing Date:
September 30, 1997
Export Citation:
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Assignee:
MIURA KOGYO KK
MIURA INST OF RES & DEV
International Classes:
F23D14/84; F22B21/06; F23C1/08; F23C99/00; F23D14/24; F23D14/34; F23D17/00; F24H1/40; (IPC1-7): F23C11/00; F23C11/00; F23C1/08; F23D14/84; F23D17/00