EP3974743A4 - Housing for burner, burner and water heating apparatus - Google Patents

Housing for burner, burner and water heating apparatus Download PDF

Info

Publication number
EP3974743A4
EP3974743A4 EP19926687.5A EP19926687A EP3974743A4 EP 3974743 A4 EP3974743 A4 EP 3974743A4 EP 19926687 A EP19926687 A EP 19926687A EP 3974743 A4 EP3974743 A4 EP 3974743A4
Authority
EP
European Patent Office
Prior art keywords
burner
housing
heating apparatus
water heating
water
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
EP19926687.5A
Other languages
German (de)
French (fr)
Other versions
EP3974743A1 (en
EP3974743B1 (en
Inventor
Jianxiong Xiao
Wenfeng Chen
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 CN201920580690.0U external-priority patent/CN210398911U/en
Priority claimed from CN201910337770.8A external-priority patent/CN111853786A/en
Priority claimed from CN201920580733.5U external-priority patent/CN210398915U/en
Priority claimed from CN201910337759.1A external-priority patent/CN110131712A/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 EP3974743A1 publication Critical patent/EP3974743A1/en
Publication of EP3974743A4 publication Critical patent/EP3974743A4/en
Application granted granted Critical
Publication of EP3974743B1 publication Critical patent/EP3974743B1/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
    • F23D14/08—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 axial outlets at the burner head
    • 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
    • F23D14/70—Baffles or like flow-disturbing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M9/00—Baffles or deflectors for air or combustion products; Flame shields
    • F23M9/02—Baffles or deflectors for air or combustion products; Flame shields in air inlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M9/00—Baffles or deflectors for air or combustion products; Flame shields
    • F23M9/04—Baffles or deflectors for air or combustion products; Flame shields with air supply passages in the baffle or shield
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F24H9/001—Guiding means
    • F24H9/0026—Guiding means in combustion gas channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
    • 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
    • F23D14/10—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 elongated tubular burner head

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Gas Burners (AREA)
EP19926687.5A 2019-04-25 2019-12-19 Burner and water heating apparatus Active EP3974743B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201920580690.0U CN210398911U (en) 2019-04-25 2019-04-25 Burner and hot water equipment with same
CN201910337770.8A CN111853786A (en) 2019-04-25 2019-04-25 Burner and hot water equipment with same
CN201920580733.5U CN210398915U (en) 2019-04-25 2019-04-25 Shell of combustor and hot water equipment that has it
CN201910337759.1A CN110131712A (en) 2019-04-25 2019-04-25 The shell of burner and burner and hot water facility with it
PCT/CN2019/126709 WO2020215762A1 (en) 2019-04-25 2019-12-19 Housing for burner, burner and water heating apparatus

Publications (3)

Publication Number Publication Date
EP3974743A1 EP3974743A1 (en) 2022-03-30
EP3974743A4 true EP3974743A4 (en) 2022-06-08
EP3974743B1 EP3974743B1 (en) 2024-08-21

Family

ID=72941451

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19926687.5A Active EP3974743B1 (en) 2019-04-25 2019-12-19 Burner and water heating apparatus

Country Status (2)

Country Link
EP (1) EP3974743B1 (en)
WO (1) WO2020215762A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000171010A (en) * 1998-12-09 2000-06-23 Harman Co Ltd Combustion device
CN205878626U (en) * 2016-07-11 2017-01-11 芜湖美的厨卫电器制造有限公司 Combustion chamber subassembly and gas heater
CN108534139A (en) * 2018-05-15 2018-09-14 芜湖美的厨卫电器制造有限公司 Burner and water heater

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101416918B1 (en) * 2008-09-18 2014-07-15 린나이코리아 주식회사 a combustion room structure for a gas boiler
CN203823759U (en) * 2014-04-29 2014-09-10 芜湖美的厨卫电器制造有限公司 Gas burner and gas water heater equipped therewith
JP6593584B2 (en) * 2015-08-27 2019-10-23 株式会社ノーリツ Burner device and hot water supply device provided with the same
CN205279094U (en) * 2015-12-02 2016-06-01 芜湖美的厨卫电器制造有限公司 Combustor and water heater that has it
CN107917421B (en) * 2016-10-10 2019-08-23 关隆股份有限公司 Burner
CN208382158U (en) * 2018-03-07 2019-01-15 广东万和新电气股份有限公司 Fuel delivery part, burner and water heater
CN110131712A (en) * 2019-04-25 2019-08-16 芜湖美的厨卫电器制造有限公司 The shell of burner and burner and hot water facility with it

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000171010A (en) * 1998-12-09 2000-06-23 Harman Co Ltd Combustion device
CN205878626U (en) * 2016-07-11 2017-01-11 芜湖美的厨卫电器制造有限公司 Combustion chamber subassembly and gas heater
CN108534139A (en) * 2018-05-15 2018-09-14 芜湖美的厨卫电器制造有限公司 Burner and water heater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020215762A1 *

Also Published As

Publication number Publication date
EP3974743A1 (en) 2022-03-30
EP3974743B1 (en) 2024-08-21
WO2020215762A1 (en) 2020-10-29

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