Title:
OUTDOOR UNIT-FREE RANGE HOOD HAVING AIR CONDITIONING, HOT WATER RECOVERY, AND AIR PURIFICATION FUNCTIONS
Document Type and Number:
WIPO Patent Application WO/2022/120690
Kind Code:
A1
Abstract:
An outdoor unit-free range hood having air conditioning, hot water recovery, and air purification functions, comprising a housing (1). An elongated oil smoke inlet (2) is formed at the middle of the housing (1); an oil smoke suction centrifugal fan (3) is provided inside the oil smoke inlet (2) in the housing (1); a smoke exhaust outlet (4) is formed at the top end of the housing (1); an air duct is connected to the smoke exhaust outlet (4) by means of an aluminum plate-fin flue heat exchanger (5); an air conditioning and purification apparatus is further provided on the upper end of the housing (1); the air conditioning and purification apparatus comprises a compressor (6) and a four-way valve (7); the compressor (6) is connected to the four-way valve (7) by means of an air return copper pipe (8); a heat recovery apparatus (9) is further provided at the inside of the air conditioning and purification apparatus in the housing (1). Hot water is recycled and supplied to a kitchen to achieve an energy-saving effect, and the maintenance and construction installation are convenient.
More Like This:
| WO/2018/149605 | FILTER FOR A KITCHEN HOOD |
| WO/2011/013801 | COOKING DEVICE |
| JPH06129682 | PROCESSING EQUIPMENT OF EXHAUST GAS |
Inventors:
ZHU XIANG (CN)
Application Number:
PCT/CN2020/135163
Publication Date:
June 16, 2022
Filing Date:
December 10, 2020
Export Citation:
Assignee:
ZHU XIANG (CN)
International Classes:
F24C15/20; F24F5/00; F24F8/108; F24F12/00; F24F13/14; F24F13/28
Domestic Patent References:
| WO2018184138A1 | 2018-10-11 |
Foreign References:
| CN111550852A | 2020-08-18 | |||
| CN108954453A | 2018-12-07 | |||
| CN207688195U | 2018-08-03 | |||
| CN108072075A | 2018-05-25 | |||
| CN111964116A | 2020-11-20 | |||
| CN103216901A | 2013-07-24 |
Attorney, Agent or Firm:
WENZHOU PINCHUANG PATENT AND TRADEMARK AGENCY (GENERAL PARTNERSHIP) (CN)
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