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Patent Searching and Data


Title:
GRADED-PREHEATING ENERGY-SAVING AND ENVIRONMENT-PROTECTIVE HOT-WATER BOILER
Document Type and Number:
WIPO Patent Application WO/2019/195986
Kind Code:
A1
Abstract:
Provided is a graded-preheating energy-saving and environment-protective hot-water boiler. The boiler comprises a boiler body (1), wherein a first working chamber (2) and a second working chamber (3) are provided in the boiler body (1); a fire grate (5) is provided in the first working chamber (2); the first working chamber (2) is divided into a combustion room (7) and a slag room (8) by the fire grate (5); a top wall of the combustion room (7) is provided with a hot water tank (10); a smoke exhaust pore channel (11) is arranged in the hot water tank (10); one side wall of the combustion room (7) is provided with a filling hole (13); a smoke exhaust chimney (4) is in through-connection to the top of the second working chamber (3); preheating pipes (20) are provided in an inner wall of the smoke exhaust chimney (4); side walls of the second working chamber (3) are provided with an oil nozzle (15) and a gas nozzle (17); a water outlet end of each of the preheating pipes (20) is in through-connection to the top of a preheating hot water tank (19) by a first connecting pipe (22); and the bottom of one side wall of the preheating hot water tank (19) is in through-connection to the top of the hot water tank (10) by a second connecting pipe (24). The hot water tank (10), preheating hot water tank (19) and preheating pipe (20) which are provided are distributed in a spatially hierarchical manner, so that energy generated from fuel combustion can be used fully, the utilization rate of heat is maximized, a lot of energy sources are saved on, part of harmful gases can be combusted, and contamination can be reduced.

Inventors:
GONG JINFENG (CN)
Application Number:
CN2018/082402
Publication Date:
October 17, 2019
Filing Date:
April 09, 2018
Export Citation:
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Assignee:
GONG JINFENG (518033, CN)
International Classes:
F24H1/44; F24H9/18
Foreign References:
CN102022823A2011-04-20
CN2639789Y2004-09-08
CN208205408U2018-12-07
CN201014729Y2008-01-30
CN204574463U2015-08-19
US20090252277A12009-10-08
Attorney, Agent or Firm:
SHENZHEN KAIDA PARTNERS INTELLECTUAL PROPERTY LAW FIRM (518057, CN)
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