Title:
COOKING STOVE
Document Type and Number:
WIPO Patent Application WO/2013/149433
Kind Code:
A1
Abstract:
Disclosed is a cooking stove using biofuel (80) pellets, and comprising a main body (1) able to be placed on the ground, the main body (1) comprising a combustion chamber (10) and an auxiliary device chamber (20). The combustion chamber (10) houses a burner (30) and a heat exchange chamber (40) is provided above the burner (30), wherein more than two rows of radiating pipes (47) are provided in the heat exchange chamber (40) with more than two in each row penetrating a front face and a rear face. A transverse baffle (48) is provided between every two rows of radiating pipes (47) and at least two longitudinal baffles are provided between every two transverse baffles (48). A heating drawer (50) is provided in each radiating pipe (47) of the heat exchange chamber (40). The auxiliary device chamber (20) houses a fuel conveyance mechanism (60) and an electrical device (70). The fuel conveyance mechanism (60) comprises a hopper (61), a fuel delivery barrel (62) and a spiral fuel push rod (63). The electrical device (70) comprises a fuel delivery motor (71), an extractor fan (73), a power supply (74) and a power supply switch (75). The cooking stove increases heat-exchange efficiency and reduces wasted energy while not increasing or even decreasing the volume.
Inventors:
ZHU HONGFENG (CN)
CHEN QIANXI (CN)
CHEN QIANXI (CN)
Application Number:
PCT/CN2012/076479
Publication Date:
October 10, 2013
Filing Date:
June 05, 2012
Export Citation:
Assignee:
ZHU HONGFENG (CN)
CHEN QIANXI (CN)
CHEN QIANXI (CN)
International Classes:
F24B1/188; F24B1/185; F28F1/38; F23B30/04
Foreign References:
| CN101666492A | 2010-03-10 | |||
| CN1325000A | 2001-12-05 | |||
| CN201203263Y | 2009-03-04 | |||
| EP0149307B1 | 1994-08-24 | |||
| US20110042039A1 | 2011-02-24 | |||
| JP2875373B2 | 1999-03-31 |
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