Title:
COMBUSTOR AND GAS WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2021/244494
Kind Code:
A1
Abstract:
A combustor (10), comprising a housing (100) and a preheating combustor (200), wherein a premixing chamber (130), an air preheating chamber (140) and a combustion chamber (150) which are in sequential communication are arranged inside the housing (10); the premixing chamber (130) is provided with a gas inlet (131) for being connected with air and gas; the air preheating chamber (140) is provided with an air outlet (141) through which air flows into the air preheating chamber; and the combustion chamber (150) is provided with a flue gas outlet (151) and a gas outlet (152), and the gas outlet (152) is used for injecting gas into the combustion chamber (150), such that a high-temperature air combustion reaction is carried out in the combustion chamber (150); and the preheating combustor (200) is installed in the air preheating chamber (140), and the preheating combustor (200) is used for igniting the mixed gas which is discharged into the air preheating chamber (140) through the premixing chamber (130), and is also used for heating the temperature in the air preheating chamber (140) to a preset temperature. Further disclosed is a gas water heater comprising the combustor (10).
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Inventors:
LIANG ZEFENG (CN)
QIAN XIAOLIN (CN)
QU SHAOHE (CN)
QIAN XIAOLIN (CN)
QU SHAOHE (CN)
Application Number:
PCT/CN2021/097445
Publication Date:
December 09, 2021
Filing Date:
May 31, 2021
Export Citation:
Assignee:
WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F23D14/04; F23D14/64; F23D14/66; F23D14/70; F24H1/10; F24H9/18
Foreign References:
| CN112682785A | 2021-04-20 | |||
| CN212618283U | 2021-02-26 | |||
| CN212618285U | 2021-02-26 | |||
| CN112682783A | 2021-04-20 | |||
| CN112682784A | 2021-04-20 | |||
| CN204005999U | 2014-12-10 | |||
| CN207881201U | 2018-09-18 | |||
| CN108302536A | 2018-07-20 | |||
| CN201599793U | 2010-10-06 | |||
| CN2699145Y | 2005-05-11 | |||
| US20040234918A1 | 2004-11-25 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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