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EP3460326A4 - Combustor and gas water heater having same - Google Patents

Combustor and gas water heater having same Download PDF

Info

Publication number
EP3460326A4
EP3460326A4 EP17874506.3A EP17874506A EP3460326A4 EP 3460326 A4 EP3460326 A4 EP 3460326A4 EP 17874506 A EP17874506 A EP 17874506A EP 3460326 A4 EP3460326 A4 EP 3460326A4
Authority
EP
European Patent Office
Prior art keywords
combustor
same
water heater
gas water
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17874506.3A
Other languages
German (de)
French (fr)
Other versions
EP3460326B1 (en
EP3460326A1 (en
Inventor
Chengzhi XUE
Xianfeng Dai
Guorong LIANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201611059207.1A external-priority patent/CN108006630B/en
Application filed by Midea Group Co Ltd, Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Publication of EP3460326A1 publication Critical patent/EP3460326A1/en
Publication of EP3460326A4 publication Critical patent/EP3460326A4/en
Application granted granted Critical
Publication of EP3460326B1 publication Critical patent/EP3460326B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F23D14/045—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with a plurality of burner bars assembled together, e.g. in a grid-like arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • F23D14/583—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration of elongated shape, e.g. slits
    • F23D14/586—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration of elongated shape, e.g. slits formed by a set of sheets, strips, ribbons or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/10—Flame diffusing means
    • F23D2203/108—Flame diffusing means with stacked sheets or strips forming the outlets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
EP17874506.3A 2016-11-25 2017-03-31 Burner and gas water heater having same Active EP3460326B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201611059207.1A CN108006630B (en) 2016-11-25 2016-11-25 Combustor and gas water heater with same
CN201621279810 2016-11-25
PCT/CN2017/079169 WO2018094943A1 (en) 2016-11-25 2017-03-31 Combustor and gas water heater having same

Publications (3)

Publication Number Publication Date
EP3460326A1 EP3460326A1 (en) 2019-03-27
EP3460326A4 true EP3460326A4 (en) 2019-05-22
EP3460326B1 EP3460326B1 (en) 2021-06-02

Family

ID=62196162

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17874506.3A Active EP3460326B1 (en) 2016-11-25 2017-03-31 Burner and gas water heater having same

Country Status (4)

Country Link
EP (1) EP3460326B1 (en)
ES (1) ES2883333T3 (en)
PT (1) PT3460326T (en)
WO (1) WO2018094943A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114396621A (en) * 2021-12-22 2022-04-26 重庆海尔热水器有限公司 Fire grate, combustor and gas water heater

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0742917A (en) * 1992-09-11 1995-02-10 Rinnai Corp Burner for gas equipment and its manufacturing method
JP2013205000A (en) * 2012-03-29 2013-10-07 Noritz Corp Rich-lean flame burner
JP2014126217A (en) * 2012-12-25 2014-07-07 Rinnai Corp Combustion device
JP2015137824A (en) * 2014-01-24 2015-07-30 リンナイ株式会社 Rich-lean burner
US20150253035A1 (en) * 2014-03-04 2015-09-10 Purpose Co., Ltd. Burner, combustion apparatus, water heating apparatus and combustion method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5300579B2 (en) * 2009-04-30 2013-09-25 株式会社パロマ Burner
US9115891B2 (en) * 2010-12-16 2015-08-25 Noritz Corporation Rich-lean combustion burner
JP5646380B2 (en) * 2011-03-24 2014-12-24 株式会社パロマ Tint burner
CN205480981U (en) * 2016-02-05 2016-08-17 台湾樱花股份有限公司 Gas heater and rich -lean combustion ware thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0742917A (en) * 1992-09-11 1995-02-10 Rinnai Corp Burner for gas equipment and its manufacturing method
JP2013205000A (en) * 2012-03-29 2013-10-07 Noritz Corp Rich-lean flame burner
JP2014126217A (en) * 2012-12-25 2014-07-07 Rinnai Corp Combustion device
JP2015137824A (en) * 2014-01-24 2015-07-30 リンナイ株式会社 Rich-lean burner
US20150253035A1 (en) * 2014-03-04 2015-09-10 Purpose Co., Ltd. Burner, combustion apparatus, water heating apparatus and combustion method

Also Published As

Publication number Publication date
EP3460326B1 (en) 2021-06-02
WO2018094943A1 (en) 2018-05-31
PT3460326T (en) 2021-08-19
EP3460326A1 (en) 2019-03-27
ES2883333T3 (en) 2021-12-07

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