COMBUSTOR AND WATER HEATER USING SAME - WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD

Title:

COMBUSTOR AND WATER HEATER USING SAME

Document Type and Number:

WIPO Patent Application WO/2019/218414

Kind Code:

A1

Abstract:

A combustor and a water heater using same. The combustor (10) comprises a plurality of distributors (100) which are arranged side by side in the width direction, each distributor (100) comprises at least three ejection tubes (110), and each ejection tube (110) is sequentially provided with an ejection section (110A) and an gas outlet section (110B) along the gas flow direction. Each ejection tube (110) comprises a throat (114) and a diverter (112). The throat (114) is provided at the minimum cross-section of the ejection section (110A), the length of the ejection section (110A) is H1, and the maximum width of the throat (114) allowing gas to pass is D1, wherein 8.5D1 ≤ H1 ≤ 9.5D1. The diverter (112) is provided in the gas outlet section (110B) and has a top corner (112C) for diverting gas to two sides, and the angle of the top corner (112C) is 45 degrees to 85 degrees.

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Inventors:

CHEN WENFENG (CN)
MENG XIANCHAO (CN)
LIANG GUORONG (CN)

Application Number:

PCT/CN2018/091102

Publication Date:

November 21, 2019

Filing Date:

June 13, 2018

Export Citation:

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Assignee:

WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)

International Classes:

F23D14/46; F23D14/08; F23D14/64; F23D14/84

Foreign References:

CN208205002U	2018-12-07
CN203784951U	2014-08-20
CN103591581A	2014-02-19
KR20150002484U	2015-06-25
TWI621813B	2018-04-21

Other References: