Title:
BURNER AND WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2019/007231
Kind Code:
A1
Abstract:
Disclosed is a burner and a gas water heater having same, the burner comprising a mixed flow passage (10), a connecting chamber (30) and a mixing chamber (20) connected in sequence, wherein the other end of the mixed flow passage (10) is provided with a gas inlet (11) for introducing gas, the connecting chamber (30) is curved and connects the mixed flow passage (10) and the mixing chamber (20), and the mixed flow passage (10) and the mixing chamber (20) are located on the same side of the connecting chamber (30); the centre line of the mixed flow passage (10) is a first centre line, the centre line of the mixing chamber (20) is a second centre line, and the cross section of the mixed flow passage (10) passing through the second centre line and perpendicular to the plane where the first centre line and the second centre line are located is a first cross section; and two side edges of the first cross section expand from the gas inlet (11) toward the connecting chamber (30), and an included angle formed by extension lines of the two side edges of the first cross section is a first included angle (a), the angle of the first included angle (a) being less than or equal to 3 degrees. The burner improves the gas mixing efficiency in the mixed flow passage (10) and the combustion performance of the burner.
Inventors:
MENG XIANCHAO (CN)
CHEN WENFENG (CN)
LIANG GUORONG (CN)
CHEN WENFENG (CN)
LIANG GUORONG (CN)
Application Number:
PCT/CN2018/092853
Publication Date:
January 10, 2019
Filing Date:
June 26, 2018
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; F24H9/18
Foreign References:
| CN206944152U | 2018-01-30 | |||
| CN204693407U | 2015-10-07 | |||
| CN205746828U | 2016-11-30 | |||
| CN204648246U | 2015-09-16 | |||
| JP2008286448A | 2008-11-27 | |||
| CN203687036U | 2014-07-02 | |||
| CN203628655U | 2014-06-04 | |||
| CN202216250U | 2012-05-09 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
Download PDF: