EP4273449A4 - Burner bar, manufacturing method therefor, burner, and water heater - Google Patents

Burner bar, manufacturing method therefor, burner, and water heater Download PDF

Info

Publication number
EP4273449A4
EP4273449A4 EP22774353.1A EP22774353A EP4273449A4 EP 4273449 A4 EP4273449 A4 EP 4273449A4 EP 22774353 A EP22774353 A EP 22774353A EP 4273449 A4 EP4273449 A4 EP 4273449A4
Authority
EP
European Patent Office
Prior art keywords
burner
manufacturing
water heater
method therefor
bar
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.)
Pending
Application number
EP22774353.1A
Other languages
German (de)
French (fr)
Other versions
EP4273449A1 (en
Inventor
Wenfeng Chen
Jin Wang
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
Application filed by Midea Group Co Ltd, Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Publication of EP4273449A1 publication Critical patent/EP4273449A1/en
Publication of EP4273449A4 publication Critical patent/EP4273449A4/en
Pending legal-status Critical Current

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
    • F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
    • 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
    • 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
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/0027—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters 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
    • F23D14/045—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
    • F23D14/02—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
    • F23D14/105—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 with injector axis parallel to the burner head axis
    • 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
    • F23D14/12—Radiant burners
    • F23D14/14—Radiant burners using screens or perforated plates
    • 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
    • F23D14/12—Radiant burners
    • F23D14/14—Radiant burners using screens or perforated plates
    • F23D14/145—Radiant burners using screens or perforated plates combustion being stabilised at a screen or a perforated plate
    • 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
    • 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
    • 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
    • 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
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/10—Flame diffusing means
    • F23D2203/103—Flame diffusing means using screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2212/00—Burner material specifications
    • F23D2212/20—Burner material specifications metallic
    • F23D2212/201—Fibres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2213/00—Burner manufacture specifications
    • 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

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)
  • Baking, Grill, Roasting (AREA)
EP22774353.1A 2021-03-25 2022-03-25 Burner bar, manufacturing method therefor, burner, and water heater Pending EP4273449A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120612600 2021-03-25
PCT/CN2022/083165 WO2022199700A1 (en) 2021-03-25 2022-03-25 Burner bar, manufacturing method therefor, burner, and water heater

Publications (2)

Publication Number Publication Date
EP4273449A1 EP4273449A1 (en) 2023-11-08
EP4273449A4 true EP4273449A4 (en) 2024-06-05

Family

ID=82928063

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22774353.1A Pending EP4273449A4 (en) 2021-03-25 2022-03-25 Burner bar, manufacturing method therefor, burner, and water heater

Country Status (4)

Country Link
US (1) US20230408147A1 (en)
EP (1) EP4273449A4 (en)
CN (6) CN115200016A (en)
WO (3) WO2023151159A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115200016A (en) * 2021-03-25 2022-10-18 芜湖美的厨卫电器制造有限公司 Fire grate, combustor and gas water heater
CN218178877U (en) * 2022-08-29 2022-12-30 芜湖美的智能厨电制造有限公司 Fire grate, combustor and gas water heater
CN116336469B (en) * 2023-05-24 2023-08-18 杭州老板电器股份有限公司 Flow path system, combustion heat exchange assembly and gas water heater

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106765085A (en) * 2016-12-08 2017-05-31 宁波方太厨具有限公司 Burner for gas water-heater
US20180087772A1 (en) * 2016-09-26 2018-03-29 Grand Mate Co., Ltd. Combustor
CN111735206A (en) * 2020-06-17 2020-10-02 樱花卫厨（中国）股份有限公司 Burner unit for domestic gas water heater

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Publication number Priority date Publication date Assignee Title
JPH0311207A (en) * 1989-06-08 1991-01-18 Matsushita Electric Ind Co Ltd Combustion equipment
JP4033071B2 (en) * 2003-07-30 2008-01-16 株式会社ノーリツ Manufacturing method of metal press burner
JP5553665B2 (en) * 2010-03-31 2014-07-16 株式会社長府製作所 Low NOx burner and gas water heater using the same
CN203628655U (en) * 2013-10-21 2014-06-04 芜湖美的厨卫电器制造有限公司 Flame-stabilizing combustor assembly and combustor of water heater
CN203687036U (en) * 2013-12-18 2014-07-02 芜湖美的厨卫电器制造有限公司 Burner of gas water heater and gas water heater
CN106016267B (en) * 2016-07-07 2018-07-10 江苏叶茂厨卫科技有限公司 Environment-friendly type shade burner
CN107917421B (en) * 2016-10-10 2019-08-23 关隆股份有限公司 Burner
CN106322380A (en) * 2016-10-13 2017-01-11 天津大学 Novel flame stabilization type combustor
CN106801868B (en) * 2016-12-27 2019-04-12 威能(无锡)供热设备有限公司 Burner unit and the gas and hot water equipment for using the burner unit
CN107062218B (en) * 2017-02-10 2018-09-18 艾欧史密斯(中国)热水器有限公司 The processing method of burner, gas heater and fire row
CN106871120A (en) * 2017-03-31 2017-06-20 芜湖美的厨卫电器制造有限公司 Burner assembly and the gas heater with it
CN114593418A (en) * 2017-06-05 2022-06-07 芜湖美的厨卫电器制造有限公司 Combustor and gas heater who has it
CN109990286B (en) * 2017-12-29 2024-02-23 芜湖美的厨卫电器制造有限公司 Burner and gas water heater
CN209512009U (en) * 2018-08-24 2019-10-18 威能(无锡)供热设备有限公司 Burner unit and gas and hot water equipment comprising the burner unit
CN209131153U (en) * 2018-09-10 2019-07-19 芜湖美的厨卫电器制造有限公司 Burner and gas heater with it
CN112066369B (en) * 2019-06-10 2022-10-04 芜湖美的厨卫电器制造有限公司 Combustor, hanging stove and water heater
CN112254128A (en) * 2019-07-22 2021-01-22 李贵祥 A kind of burner
CN110500582A (en) * 2019-08-29 2019-11-26 江苏闳业机械股份有限公司 A kind of uniform burning fire row of fire out
CN112443840A (en) * 2019-08-30 2021-03-05 芜湖美的厨卫电器制造有限公司 Burner fire row, burner and water heating equipment
CN110594738A (en) * 2019-10-23 2019-12-20 上海金巨源热能技术有限公司 Burner with two linear fire holes
CN112113327A (en) * 2020-05-26 2020-12-22 江苏叶茂厨卫科技有限公司 Fire grate, burner and water heater for realizing thick and thin combustion
CN214064905U (en) * 2020-09-15 2021-08-27 江苏叶茂厨卫科技有限公司 Thick and thin burning fire grate, combustor and water heater
CN214307116U (en) * 2020-12-17 2021-09-28 江苏叶茂厨卫科技有限公司 Economical thick and thin burning fire row, combustor and water heater of saving type
CN115200016A (en) * 2021-03-25 2022-10-18 芜湖美的厨卫电器制造有限公司 Fire grate, combustor and gas water heater
CN112856420A (en) * 2021-03-25 2021-05-28 芜湖美的厨卫电器制造有限公司 Fire grate, burner and water heating equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180087772A1 (en) * 2016-09-26 2018-03-29 Grand Mate Co., Ltd. Combustor
CN106765085A (en) * 2016-12-08 2017-05-31 宁波方太厨具有限公司 Burner for gas water-heater
CN111735206A (en) * 2020-06-17 2020-10-02 樱花卫厨（中国）股份有限公司 Burner unit for domestic gas water heater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022199700A1 *

Also Published As

Publication number Publication date
CN217302793U (en) 2022-08-26
CN115200016A (en) 2022-10-18
CN217356881U (en) 2022-09-02
WO2023151158A1 (en) 2023-08-17
CN217503668U (en) 2022-09-27
CN115127104A (en) 2022-09-30
EP4273449A1 (en) 2023-11-08
CN217302792U (en) 2022-08-26
WO2022199700A1 (en) 2022-09-29
WO2023151159A1 (en) 2023-08-17
US20230408147A1 (en) 2023-12-21

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