WO2018072607A1 - Brûleur doté de dissipateur thermique - Google Patents

Brûleur doté de dissipateur thermique Download PDF

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Publication number
WO2018072607A1
WO2018072607A1 PCT/CN2017/103992 CN2017103992W WO2018072607A1 WO 2018072607 A1 WO2018072607 A1 WO 2018072607A1 CN 2017103992 W CN2017103992 W CN 2017103992W WO 2018072607 A1 WO2018072607 A1 WO 2018072607A1
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WO
WIPO (PCT)
Prior art keywords
burner
combustion
heat sink
metal plate
burner body
Prior art date
Application number
PCT/CN2017/103992
Other languages
English (en)
Chinese (zh)
Inventor
戴丁军
卓宏强
孙旭光
何昌宝
胡旭
Original Assignee
宁波市哈雷换热设备有限公司
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 宁波市哈雷换热设备有限公司 filed Critical 宁波市哈雷换热设备有限公司
Publication of WO2018072607A1 publication Critical patent/WO2018072607A1/fr

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Classifications

    • 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
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • F24H1/145—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using fluid fuel
    • 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
    • F24H9/0015—Guiding means in water channels
    • F24H9/0021—Sleeves surrounding heating elements or heating pipes, e.g. pipes filled with heat transfer fluid, for guiding heated liquid
    • 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

Definitions

  • the present invention relates to a burner, and more particularly to a burner with a heat sink.
  • the burner in particular the premixed burner, is mainly installed in the combustion chamber of the heat exchanger, and the heat generated by the combustion of the burner is exchanged and exchanged with the heat exchange body in the heat exchanger; the combustion of the burner currently on the market
  • the total porosity on the level is generally about 12%. Because the porosity on the combustion level is too large, the thermal strength of the burner surface will be too large, causing abnormal problems such as high temperature, tempering and deformation of the burner. It is a common means to ensure the combustion intensity of the burner, thereby increasing the volume or height of the burner, resulting in an increase in the volume of the heat exchanger and an improved space.
  • the present invention has been made to overcome the above-mentioned drawbacks of the prior art and to provide a burner having a high porosity, a large combustion strength, and capable of ensuring no overheating damage.
  • the present invention provides a burner with a heat sink comprising a burner body and a heat sink, the burner body being coupled to a heat sink, the burner body having a gas supply chamber, or a heat sink Cooperating to form a gas supply chamber, the burner body comprises a combustion layer, the combustion layer is a metal plate with a combustion hole on the surface, and the total porosity of the metal plate with combustion holes is 14% to 70%.
  • the combustion layer of 14% to 70% porosity can provide greater combustion intensity, and at the same time, in order to ensure that the burner does not overheat and damage, the heat sink of the heat sink connected to the burner body can be effectively effective. Reduce the temperature of the burner body to effectively avoid overheating damage to the burner.
  • the heat dissipating device has a fluid passage for fluid flow, and a liquid flows in the fluid passage for heat exchange with the burner body to cool the burner body.
  • the heat dissipating device is a heat sink disposed on the burner body at intervals.
  • the above are two structures of the heat dissipating device, respectively, forcibly cooling the main body of the burner through the cooling liquid, increasing the heat dissipation efficiency through the heat sink, and improving the heat dissipating effect of the burner.
  • the total porosity of the metal plate with combustion holes is 20% to 30%.
  • the gas supply chamber is internally provided with an air flow distributor, and the structure of the air flow distributor is adapted to the structure of the combustion layer, and is a metal plate structure with air holes, and the air flow distributor and the combustion layer Set in the gap.
  • the burner body is a cylindrical structure, and the metal plate with the combustion hole is closed to form a cylinder wall of the burner body, and the metal plate with the combustion hole is a combustion layer of the burner body;
  • the airflow distributor is disposed in a burner body, and the airflow distributor is a cylindrical structure formed by enclosing a metal plate with air holes.
  • the burner body further includes an end cap that covers an opening of the burner body.
  • the end cover is provided with a combustion auxiliary hole.
  • the burner body has a rectangular cross section, and the metal plate with the combustion hole is an arc panel and is sealed and disposed at one end of the burner body;
  • the metal plate with the air outlet is a second arc panel structure adapted to the metal plate structure with the combustion holes.
  • the burner body has a spherical structure, and the metal plate with the combustion hole is a first spherical thin shell structure having an opening at one end;
  • the metal plate with the air outlet is a second spherical thin housing structure adapted to the first spherical thin housing structure, and the second spherical thin housing gap is disposed in the first spherical thin housing.
  • the burner body has a cylindrical structure, a rectangular shape, and a spherical structure.
  • the metal plate with the combustion hole and the metal plate with the air outlet are both stainless steel plates.
  • combustion layer has a porosity greater than or equal to 14%, wherein a combustion layer of 5% to 50% has a porosity of less than 14%.
  • combustion holes on the combustion layer are arranged in groups, and the groups are arranged at intervals.
  • the invention Compared with the prior art, the invention has the advantages of simple structure, small volume, high porosity on the combustion layer and high combustion efficiency. At the same time, the fluid flowing in the fluid passage of the heat dissipating device exchanges heat with the burner body to ensure high combustion. Under the premise of strength, the burner will not be overheated and damaged, ensuring the service life and stability of the burner.
  • Figure 1 is a schematic perspective view of a burner of the present invention (cylindrical shape);
  • Figure 2 is a cross-sectional view (cylindrical) of the burner
  • FIG 3 is a schematic perspective view of a burner (rectangular);
  • Figure 4 is a cross-sectional view of Figure 3;
  • FIG. 5 is a schematic perspective view of the burner (heat sink, cylindrical);
  • Figure 6 is a schematic view of the three-dimensional structure of the burner (heat sink, rectangular).
  • Burner body 11, gas supply room; 12, combustion level; 121, combustion hole; 13, end cover; 14, air flow distributor; 141, air outlet; 15, bracket; 151, central gas inlet; Heat sink; 21, fluid passage; 22, heat sink.
  • FIG. 1, FIG. 2, FIG. 3 and FIG. A burner with a heat sink according to the present invention is shown in FIG. 1, FIG. 2, FIG. 3 and FIG.
  • the burner body 1 and the heat sink 2 are connected, and the burner body 1 is connected to the heat sink 2, and the heat sink 2 is used for cooling the burner body 1 to keep the burner body 1 at a relatively constant temperature.
  • the temperature avoids damage to the burner body 1; the burner body 1 has a gas supply chamber 11 hollow or cooperates with the heat sink 2 to form a gas supply chamber 11, and the gas supply chamber 11 is provided with an air flow distributor 14
  • the airflow distributor 14 is a metal plate structure with an air outlet 141 for distributing and supplying gas to the combustion body for combustion; the burner body 1 includes a combustion layer 12, and the combustion layer 12 is a belt
  • the metal plate having the combustion holes 121 has a total porosity of 14% to 70%, more preferably the total porosity of the combustion layer 12 is 20% to 30%, and the metal plate with the combustion holes 121 is preferably stainless steel. board.
  • the heat dissipating device 2 is configured to have a fluid passage 21 in which a coolant flows, and heat exchange with the combustor body 1 through the coolant to forcibly lower the combustor body.
  • the temperature of 1; or the heat dissipating device 2 is configured to surround the fins 22 disposed on the burner body 1, and the heat dissipating area is increased by the fins 22 to improve the heat dissipating efficiency, thereby enhancing the heat dissipating effect of the combustor body 1, thereby enabling the burner Body 1 is kept at a lower temperature to avoid damage.
  • FIGS. 1 and 2 A burner with a heat sink 2 of the present invention is shown in FIGS. 1 and 2, the burner body 1 has a cylindrical structure including a combustion layer 12 and an end cap 13, and the combustion layer 12 has a combustion hole
  • the metal plate of 121 is preferably made of stainless steel or copper, and the metal plate with the combustion hole 121 encloses the wall of the burner body 1 to form a combustion surface 12 of the burner body 1, on which the combustion layer 12 is
  • the combustion hole 121 has a total porosity of 14% to 50%;
  • the air flow distributor 14 is disposed in the gas supply chamber 11, and the structure of the air flow distributor 14 is adapted to the structure of the combustion layer 12, and has an air outlet 141.
  • the burner body 1 further includes a bracket 15, and the lower end of the combustion layer 12 and the airflow distributor 14 are connected to the bracket 15.
  • the bracket 15 is disposed in a circular ring structure, and a central gas inlet 151 is formed in the middle of the bracket 15. The gas is supplied to the gas supply chamber 11, and the heat sink 2 is sleeved outside the combustion layer 12 and mounted on the bracket 15.
  • the burner body 1 further includes a bracket 15, the bracket 15 is a cover structure, and a central gas inlet 151 is disposed in a middle portion of the bracket 15, and the bracket 15 cooperates with the combustion layer 12 to form a gas. Supply room 11.
  • the invention Compared with the prior art, the invention has the advantages of simple structure, small volume, high porosity on the combustion layer 12, high combustion efficiency, and heat exchange between the fluid flowing in the fluid passage 21 of the heat dissipating device 2 and the burner, thereby ensuring heat dissipation. Under the premise of high combustion intensity, the burner will not be overheated and damaged, ensuring the service life and stability of the burner.

Abstract

L'invention concerne un brûleur doté d'un dissipateur thermique, le brûleur comprenant : un corps de brûleur (1) et un dissipateur thermique (2), le corps de brûleur (1) étant relié au dissipateur thermique (2). Le corps de brûleur (1) comporte une chambre d'alimentation en gaz, ou coopère avec le dissipateur thermique (2) afin de former la chambre d'alimentation en gaz (11) ; le corps de brûleur (1) comprend une surface de couche de combustion (12), et la surface de couche de combustion (12) est une plaque métallique munie de trous de combustion (121) sur l'une de ses faces, le taux de porosité total de la plaque métallique munie des trous de combustion (121) étant compris entre 14 % et 70 %. Le brûleur présente une structure simple, un petit volume, un taux de porosité élevé sur la surface de couche de combustion (12) et une efficacité de combustion élevée ; en même temps, la température du corps de brûleur (1) peut être efficacement réduite au moyen du dissipateur thermique (2) de sorte que le brûleur ne soit pas surchauffé ni endommagé tout en assurant une intensité de combustion élevée.
PCT/CN2017/103992 2016-10-20 2017-09-28 Brûleur doté de dissipateur thermique WO2018072607A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610913471.0A CN106322744B (zh) 2016-10-20 2016-10-20 一种带散热装置的燃烧器
CN201610913471.0 2016-10-20

Publications (1)

Publication Number Publication Date
WO2018072607A1 true WO2018072607A1 (fr) 2018-04-26

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CN (1) CN106322744B (fr)
WO (1) WO2018072607A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322744B (zh) * 2016-10-20 2019-07-12 宁波市哈雷换热设备有限公司 一种带散热装置的燃烧器

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB429897A (en) * 1934-01-20 1935-06-07 Junkers & Co Improvements in and relating to gas heating stoves
CN201242202Y (zh) * 2008-07-18 2009-05-20 广东万和新电气有限公司 带散热筋的燃气灶具火盖
CN104235886A (zh) * 2013-06-24 2014-12-24 美的集团股份有限公司 燃气灶
CN204717755U (zh) * 2015-05-26 2015-10-21 昆山安卡尔能源科技有限公司 节能炉膛
CN105928016A (zh) * 2016-06-16 2016-09-07 珠海格力电器股份有限公司 燃气灶及其面板组件
CN106196060A (zh) * 2016-08-30 2016-12-07 芜湖美的厨卫电器制造有限公司 燃烧器
CN106322744A (zh) * 2016-10-20 2017-01-11 宁波市哈雷换热设备有限公司 一种带散热装置的燃烧器
CN206113290U (zh) * 2016-10-20 2017-04-19 宁波市哈雷换热设备有限公司 一种带散热装置的燃烧器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373937B (zh) * 2014-11-13 2017-04-12 艾欧史密斯(中国)热水器有限公司 燃气预混燃烧器及燃气热水器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB429897A (en) * 1934-01-20 1935-06-07 Junkers & Co Improvements in and relating to gas heating stoves
CN201242202Y (zh) * 2008-07-18 2009-05-20 广东万和新电气有限公司 带散热筋的燃气灶具火盖
CN104235886A (zh) * 2013-06-24 2014-12-24 美的集团股份有限公司 燃气灶
CN204717755U (zh) * 2015-05-26 2015-10-21 昆山安卡尔能源科技有限公司 节能炉膛
CN105928016A (zh) * 2016-06-16 2016-09-07 珠海格力电器股份有限公司 燃气灶及其面板组件
CN106196060A (zh) * 2016-08-30 2016-12-07 芜湖美的厨卫电器制造有限公司 燃烧器
CN106322744A (zh) * 2016-10-20 2017-01-11 宁波市哈雷换热设备有限公司 一种带散热装置的燃烧器
CN206113290U (zh) * 2016-10-20 2017-04-19 宁波市哈雷换热设备有限公司 一种带散热装置的燃烧器

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