WO2017222198A1 - 방사형 화염판 및 이를 이용한 가스버너 - Google Patents

방사형 화염판 및 이를 이용한 가스버너 Download PDF

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Publication number
WO2017222198A1
WO2017222198A1 PCT/KR2017/005433 KR2017005433W WO2017222198A1 WO 2017222198 A1 WO2017222198 A1 WO 2017222198A1 KR 2017005433 W KR2017005433 W KR 2017005433W WO 2017222198 A1 WO2017222198 A1 WO 2017222198A1
Authority
WO
WIPO (PCT)
Prior art keywords
gas
mixing chamber
burner
gas burner
flame plate
Prior art date
Application number
PCT/KR2017/005433
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
홍영택
Original Assignee
(주)대신전기산업
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 (주)대신전기산업 filed Critical (주)대신전기산업
Priority to CN201780000920.5A priority Critical patent/CN107949746B/zh
Priority to JP2018502401A priority patent/JP2019518188A/ja
Priority to EP17815611.3A priority patent/EP3473928A4/de
Publication of WO2017222198A1 publication Critical patent/WO2017222198A1/ko

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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
    • 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
    • F23D14/085—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 with injector axis inclined 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
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/62—Mixing devices; Mixing tubes
    • 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
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/10—Flame diffusing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/10—Flame diffusing means
    • F23D2203/102—Flame diffusing means using perforated plates
    • F23D2203/1026—Flame diffusing means using perforated plates with slotshaped openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14—Special features of gas burners
    • F23D2900/14021—Premixing burners with swirling or vortices creating means for fuel or air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/31019—Mixing tubes and burner heads

Definitions

  • the present invention relates to a radial flame plate and a gas burner using the same, and more particularly, to make it possible to easily mix the fuel gas and air, such as LPG or city gas supplied from the outside to complete combustion of the fuel and At the same time it relates to a radial flame plate and a gas burner using the same to increase the ejection pressure to generate a high-efficiency firepower.
  • a gas burner is used to cook food at home or a restaurant.
  • a restaurant that cooks a large amount of food is used at home to shorten the cooking time in order to provide food to customers quickly.
  • Gas burners that generate high-efficiency firepower rather than gas ranges are used.
  • the gas burner used in the restaurant is supplied with fuel such as LPG gas or city gas, and when the fuel is ignited, the fuel is burned and the flame is ejected while the fuel is burned to heat the cooking container containing food. This will be cooked.
  • fuel such as LPG gas or city gas
  • the gas burner used in the restaurant is supplied with a high-pressure fuel, unlike the gas range used at home, and the fuel is ejected through a flame outlet provided in the upper portion of the burner, thereby heating the bottom surface of the cooking vessel Food will be cooked.
  • the conventional gas burner has a burner main body 10 and a burner main body 10 in which a mixing chamber formed in an annular shape is in communication with the inlet pipe 12 into which gas and primary air are introduced, as shown in FIG. 1. It is composed of a flame plate 30, which is detachably seated on the main flame openings 34 and 36 and the auxiliary flame openings 35 for generating a flame.
  • the fuel supplied through the inlet pipe 12 of the burner body 10 is assisted with the main flame ports 34 and 36 of the flame plate 30 through the mixing chamber of the burner body 10.
  • the spark is generated, and the cooking vessel is heated by using the flame to cook food.
  • the conventional gas burner uses a large amount of fuel due to the inefficiency in which the thermal power is wasted out of the container compared to the fuel supply amount due to the pressure of the fuel supplied through the inlet pipe 12, but the cooking time is long. In contrast, there was a problem that is not shortened.
  • Korean Utility Model Registration No. 20-0309319 "Premixed Gas Burner,” has been proposed.
  • Utility Model Registration No. 20-0309319 (hereinafter referred to as "prior art 1") is a mixture of external air and gas through an air passage formed in the center of the gas burner to increase the combustion efficiency of the gas to increase the carbon monoxide due to incomplete combustion It is configured to emit the flame of the gas from the outside and inside two places to have the effect of reducing the amount of gas generated.
  • Patent No. 10-0901324 (called “prior art 2”) has a projection formed on the upper surface of the gas burner, and the gas projection hole is provided on the mountain projection so that the flame of the gas is generated at the bottom of the cooking vessel. By gathering in the middle of the cotton could provide a more efficient firepower.
  • the linear technique 2 has a simple effect of directing the flame of the gas to the bottom surface of the cooking vessel through the mountain protrusion formed on the upper part of the gas burner, but the thermal power is determined according to the pressure of the supplied gas. It is not high, and the intensity of the flame is determined by the pressure of the gas to be supplied, which is not a fundamental solution for achieving higher efficiency.
  • the prior arts 1 and 2 proposed in the above solution are introduced into the body of the gas burner at the same time as the gas is supplied to the inside of the gas burner immediately exits the flame port of the flame plate provided on the gas burner, There is a problem that it is difficult to expect higher efficiency because the mixing rate is low, and the method of increasing the supply pressure of the gas is not proposed.
  • the present invention has been made in order to solve the above-mentioned conventional problems, by having a guide plate for guiding the gas supplied to the gas inlet of the burner body to allow the gas supplied from the outside to move in one direction in the mixing chamber of the burner body,
  • the purpose of the present invention is to improve the mixing ratio of gas and air by rotating force rotating in one direction.
  • the purpose of forming the boundary between the inner wall of the mixing chamber and the guide protrusion of the burner body in the shape of an arc is to increase the rotational force of the gas turning inside the mixing chamber.
  • the center portion of the flame plate is recessed to form a funnel-shaped inclined portion, the purpose of the gas to be ejected through the gas blowing hole to be collected to the central portion.
  • the center is formed as the lower and higher toward the outer tapered inclined portion is formed on the top surface, a plurality of ejection holes are formed radially in this inclined portion, the ejection hole Is characterized in that formed at a constant angle in one direction toward the most geographic in the center.
  • the ejection hole is characterized in that the inner circumferential surface and the outer circumferential surface is formed to be inclined at a predetermined angle.
  • the inside of the inlet pipe is characterized in that the guide plate for guiding the gas supplied from the outside to move in one direction in the mixing chamber.
  • an inflow pipe is formed, and a mixing chamber is formed inside to communicate with the inflow pipe, an upper portion of the mixing chamber is opened, and a burner body having a tubular coupling member formed at the center thereof, and a coupling member of the burner body.
  • the inlet pipe is characterized in that it is formed eccentrically to one side of the burner body.
  • the guide plate is projected to the mixing chamber of the burner body, characterized in that formed inclined in one direction.
  • the guide plate is characterized in that a pair is provided to correspond to each other on one side or both sides of the inlet pipe.
  • a guide protrusion is formed to protrude from the inner circumferential surface of the mixing chamber of the burner body, and the guide protrusion is formed in a screw shape.
  • a curved surface is formed in an inclined surface or an arc shape on the upper or upper and lower boundary surfaces between the guide protrusion and the inner circumferential surface of the mixing chamber.
  • the flame plate has a low central portion and a high outer portion to form an inclined portion tapered therein, and the plurality of ejection holes are radially formed from the inner side to the outer side in the inclined portion.
  • the blowout hole is characterized in that it is formed inclined in one direction to have a constant angle from the center of the flame plate.
  • the present invention configured as described above has a guide plate for guiding the gas supplied to the gas inlet of the burner body so that the gas supplied from the outside moves in one direction in the mixing chamber of the burner body, thereby allowing the gas and air to rotate in one direction. It is effective to improve the mixing ratio of.
  • 1 is a view showing a conventional gas burner.
  • Figure 2 is an exploded perspective view showing a gas burner according to the present invention.
  • FIG 3 is a cross-sectional view showing a gas burner according to the present invention.
  • 4a and 4b is a view showing a burner body of the present invention.
  • 5A and 5B show a flame plate of the present invention.
  • FIG. 6 is a view showing another embodiment of a gas burner according to the present invention.
  • FIG. 7 is a view showing another embodiment of a gas burner according to the present invention.
  • Figure 2 is an exploded perspective view showing a gas burner according to the present invention
  • Figure 3 is a cross-sectional view showing a gas burner according to the present invention
  • Figures 4a and 4b is a view showing the burner body of the present invention
  • Figures 5a and Figure 5b is a view showing a flame plate of the present invention.
  • the radial flame plate and the gas burner 100 using the same according to the present invention are installed on the burner main body 110 and the burner main body 110, and the gas is blown out. It is composed of a flame plate 210 to ignite the spark to form a vortex so that the flame gathers in the center.
  • the burner body 110 is formed with an inlet pipe 112 through which gas and primary air are introduced from the outside, and the gas and primary air introduced through the inlet pipe 112 are mixed to form a flame plate (
  • a mixing chamber 114 for ejecting through the 210 is formed, and a coupling member formed with a tubular shape in the center portion and having a passage 118 for guiding secondary air to the combustion unit when combustion of the ejected gas is performed ( 116 is provided.
  • the gas and air are introduced into the mixing chamber 114 through the inlet pipe 112, and the pressure of the gas and air introduced into the mixing chamber 114 is mixed through the inlet pipe 112. It is ejected to the upper through the flame plate 210, by using the flame generated by igniting the fire in this state it is possible to cook food.
  • the inner one end of the inlet pipe 112 formed in the burner body 110 that is, the inner side of the boundary between the mixing chamber 114 and the inlet pipe 112 protrudes into the mixing chamber 114 to be inclined in one direction.
  • Guide plate 120 is formed.
  • the guide plate 120 may be formed only on one side of the inner side of the inlet pipe 112, as shown in the figure, may be formed in a pair to correspond to each other on both sides.
  • the gas and air supplied from the outside through the inlet pipe 112 is moved in one direction in the mixing chamber 114 according to the guide of the guide plate 120 to generate the vortex, in the process of moving in one direction Gas and air are mixed.
  • the inner circumferential surface of the mixing chamber 114 of the burner body 110 protrudes outward, and a plurality of guide protrusions 130 are formed in a screw shape.
  • the inner circumferential surface of the mixing chamber 114 and the inclined surface 132 in the upper or upper, lower portion of the boundary surface on which the guide protrusion 130 is formed to prevent frictional resistance between the gas moving in one direction from the mixing chamber 114. Is formed.
  • the gas moving in one direction in the mixing chamber 114 is maximized by the centrifugal force and the vortex phenomenon in the moving direction by the guide protrusion 130 formed on the inner circumferential surface of the mixing chamber 114, thereby increasing the mixing ratio of gas and air. Simultaneously with the increase, the movement force is caused by the centrifugal force and the rotational force, thereby generating a pressure higher than the pressure at which gas is introduced through the inlet pipe 112.
  • the flame plate 210 has a through hole 214 is formed in the center portion is formed with a coupler 212 is fixed to the coupling member 116 of the burner body 110.
  • the gas supplied to the mixing chamber 114 of the burner body 110 is ejected through the flame plate 210, and ignites the fired gas to ignite the flame to cook food, and at this time, the burner Secondary air is introduced through the passage 118 of the coupling member 116 formed in the main body 110, and the introduced secondary air is supplied to the flame through the through hole 214.
  • the flame plate 210 has a low central portion and an outer portion, that is, a high edge portion, so that the inclined portion 216 tapered inward from the edge portion is formed, and the inclined portion 216 has a plurality of ejection holes. 218 is formed radially elongated from inside to outside.
  • the plurality of blow holes 218 are formed to be inclined in one direction to have a predetermined angle with respect to the central portion of the flame plate (210).
  • the mixing chamber 114 of the burner body 110 is formed to be inclined in the same direction as the direction in which the gas moves in one direction.
  • the blowing hole 218 formed in the flame plate 210 is formed to be inclined in the same direction as the moving direction in the mixing chamber 114, so that the centrifugal force issued in the process of moving in the mixing chamber 114 is maintained without losing.
  • Vortex phenomena in the process of being ejected at a high pressure in the compressed state and is ejected through the inclined portion 216 formed on the flame plate 210 and the ejection hole 218 inclined in one direction to the inclined portion 216
  • the gas is generated, the gas is collected at the center part, and when the fire is ignited in this state, the flame is gathered at the center due to the vortex phenomenon, which heats the central part of the bottom surface of the container for cooking food to reduce the cooking time. It can be maximized.
  • the outer circumferential surface of the flame plate 210 and the upper end of the inner circumferential surface of the through hole 214 is formed to be connected to the ejection hole 218 is formed inclined portion 219 to be inclined at a predetermined angle.
  • the inner circumferential surface of the jet hole 218 formed in the flame plate 210 is the same as the gas is moved in one direction in the direction in which the jet hole 218 is inclined, that is, the mixing chamber 114 as shown in FIG. It is formed to be inclined in the direction.
  • gas and primary air are first supplied to the mixing chamber 114 of the burner body 110 through the inlet pipe 112, and the gas supplied to the mixing chamber 114 is provided. And air is moved in one direction in the mixing chamber 114 of the burner body 110 in accordance with the guide of the guide plate 120, the vortex is generated in the process of moving in the mixing chamber 114.
  • the gas that rotates in one direction in the mixing chamber 114 of the burner body 110 is improved by the guide protrusion 130 formed inside the mixing chamber 114.
  • the gas introduced into the burner body 110 is moved in one direction from the mixing chamber 114 of the burner body 110 to the center by the guide plate 120 to generate centrifugal force.
  • the rotational force in the moving direction is further accelerated by the guide protrusion 130 formed on the inner side of the mixing chamber 114.
  • the gas introduced into the burner body 110 moves in one direction from the mixing chamber 114 and the rotational force in the moving direction is improved by the guide protrusion 130 formed in the mixing chamber 114, thereby reducing the gas and
  • the mixing ratio of the air is improved, the centrifugal force and the rotational force are improved, so that a pressure higher than that of the original gas, that is, a pressure higher than the pressure of the gas flowing through the inlet pipe 112 is generated.
  • the gas having a centrifugal force and a high pressure in the mixing chamber 114 of the burner body 110 is ejected through the ejection hole 218 formed in the flame plate 210, and when a fire is ignited in the ejected gas, the flame This causes the cooking vessel for cooking food to be heated.
  • blowing hole 218 formed in the flame plate 210 is formed to be inclined in the same direction as the gas moves in the mixing chamber 114, so that the gas centrifugal force and pressure when the gas is ejected through the blowing hole 218 It will be kept ejected.
  • the upper end of the flame plate 210 is formed by the inclined portion 216 to face the inner central portion, by forming a blow hole 218 in the inclined portion 216, it is ejected through the blow hole 218 The gas is gathered to the center portion to maximize the thermal efficiency.
  • the gas burner 100 forms a vortex while the gas introduced into the mixing chamber 114 of the burner body 110 moves in one direction from the mixing chamber 114, and in addition, the mixing chamber 114 ) Stronger rotational force is generated in the direction of movement by a plurality of guide protrusions 130 formed in a screw shape on the inner wall to improve the mixing ratio of gas and air, and increase the rotational force of the gas to supply pressure to the gas. Higher pressure is generated, and the inclined portion 216 is formed in the flame plate 210, and the ejection hole 218 is formed to be inclined in the direction in which the gas moves in the inclined portion 216.
  • FIG. 6 is a view showing another embodiment of a gas burner according to the present invention.
  • an inner circumferential surface of the mixing chamber 114 and an upper or upper and lower boundary surfaces on which the guide protrusion 130 is formed are arc-shaped to prevent frictional resistance between the gas moving in one direction from the mixing chamber 114.
  • the curved surface 134 is formed.
  • FIG. 7 is a view showing another embodiment of a gas burner according to the present invention.
  • the inlet pipe 112 formed at one side of the burner body 110 is eccentrically formed at one side of the burner body 110.
  • the gas supplied to the mixing chamber 114 of the burner body 110 through the inflow pipe 112 formed eccentrically to one side of the burner body 110 naturally moves in one direction in the mixing chamber 114. Will be formed.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
PCT/KR2017/005433 2016-06-20 2017-05-25 방사형 화염판 및 이를 이용한 가스버너 WO2017222198A1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201780000920.5A CN107949746B (zh) 2016-06-20 2017-05-25 放射形火焰板及利用其的燃气灶
JP2018502401A JP2019518188A (ja) 2016-06-20 2017-05-25 放射型火炎板及びこれを用いたガスバーナ
EP17815611.3A EP3473928A4 (de) 2016-06-20 2017-05-25 Radialflammenplatte und gasbrenner damit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0076528 2016-06-20
KR1020160076528A KR101740576B1 (ko) 2016-06-20 2016-06-20 가스버너

Publications (1)

Publication Number Publication Date
WO2017222198A1 true WO2017222198A1 (ko) 2017-12-28

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ID=59052015

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Application Number Title Priority Date Filing Date
PCT/KR2017/005433 WO2017222198A1 (ko) 2016-06-20 2017-05-25 방사형 화염판 및 이를 이용한 가스버너

Country Status (5)

Country Link
EP (1) EP3473928A4 (de)
JP (1) JP2019518188A (de)
KR (1) KR101740576B1 (de)
CN (1) CN107949746B (de)
WO (1) WO2017222198A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102336420B1 (ko) * 2019-11-28 2021-12-06 최근식 업소용 가스버너의 버너헤드

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006250382A (ja) * 2005-03-08 2006-09-21 Tama Tlo Kk デトネータ、燃焼器、該燃焼器を用いたエネルギー変換装置、推進装置、および構造体
JP2007113879A (ja) * 2005-10-24 2007-05-10 Matsushita Electric Ind Co Ltd コンロバーナ
KR101035696B1 (ko) * 2010-08-04 2011-05-19 (주) 에너텍 고효율 가스 버너
KR101468002B1 (ko) * 2013-06-19 2014-12-02 최환섭 버너용 화구
CN104180371A (zh) * 2013-05-23 2014-12-03 嵊州市罗孚厨卫设备有限公司 燃烧器

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Publication number Priority date Publication date Assignee Title
CN2080141U (zh) * 1990-10-18 1991-07-03 广州市宇宙金属制品厂 燃气灶旋流燃烧器
CN2703970Y (zh) * 2004-03-07 2005-06-08 王洪岩 螺旋气体节能灶芯
IT1400135B1 (it) * 2010-05-24 2013-05-17 A R C S R L Bruciatore per cucine a gas professionali o domestiche, particolarmente del tipo dei bruciatori a fiamma verticale adatti alla cucina tramite pentole wok e simili.
JP5555382B2 (ja) * 2012-05-25 2014-07-23 日野自動車株式会社 排気浄化装置用バーナー

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2006250382A (ja) * 2005-03-08 2006-09-21 Tama Tlo Kk デトネータ、燃焼器、該燃焼器を用いたエネルギー変換装置、推進装置、および構造体
JP2007113879A (ja) * 2005-10-24 2007-05-10 Matsushita Electric Ind Co Ltd コンロバーナ
KR101035696B1 (ko) * 2010-08-04 2011-05-19 (주) 에너텍 고효율 가스 버너
CN104180371A (zh) * 2013-05-23 2014-12-03 嵊州市罗孚厨卫设备有限公司 燃烧器
KR101468002B1 (ko) * 2013-06-19 2014-12-02 최환섭 버너용 화구

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3473928A4 *

Also Published As

Publication number Publication date
CN107949746A (zh) 2018-04-20
CN107949746B (zh) 2019-10-25
EP3473928A1 (de) 2019-04-24
EP3473928A4 (de) 2020-05-27
KR101740576B1 (ko) 2017-05-26
JP2019518188A (ja) 2019-06-27

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