WO2012046939A1 - Brûleur à pré-mélange à orifices doubles - Google Patents

Brûleur à pré-mélange à orifices doubles Download PDF

Info

Publication number
WO2012046939A1
WO2012046939A1 PCT/KR2011/003618 KR2011003618W WO2012046939A1 WO 2012046939 A1 WO2012046939 A1 WO 2012046939A1 KR 2011003618 W KR2011003618 W KR 2011003618W WO 2012046939 A1 WO2012046939 A1 WO 2012046939A1
Authority
WO
WIPO (PCT)
Prior art keywords
burner
salt hole
mixed gas
salt
inner plate
Prior art date
Application number
PCT/KR2011/003618
Other languages
English (en)
Korean (ko)
Inventor
민태식
Original Assignee
주식회사 경동나비엔
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 주식회사 경동나비엔 filed Critical 주식회사 경동나비엔
Priority to JP2013531469A priority Critical patent/JP2013539008A/ja
Priority to CN2011800487572A priority patent/CN103154613A/zh
Priority to EP11830825.3A priority patent/EP2626627A4/fr
Publication of WO2012046939A1 publication Critical patent/WO2012046939A1/fr

Links

Images

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
    • F23D14/12—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
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • 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
    • 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

Definitions

  • the present invention relates to a premix burner having a double salt hole, and more particularly, a double having a different size so that a mixed gas of combustion gas and air is introduced into a small size salt hole and then ejected through a large size salt hole.
  • the present invention relates to a premixed burner having a double salt hole to improve the turndown ratio of the burner by providing a salt hole of the structure so that stable combustion can be achieved regardless of a large or small amount of gas input.
  • a gas burner used in a combustion device such as a boiler or a water heater may be classified into a Bunsen burner and a pre-mixed burner according to a method of mixing combustion gas and air.
  • the Bunsen burner is a burner that supplies the minimum primary air necessary for combustion from the nozzle injecting the gas and supplies the excess secondary air to the part where the flame is formed to realize complete combustion.
  • the flame is formed by the secondary air has a disadvantage that the flame length is long.
  • the premix burner burns the premixed gas pre-mixed with the combustion gas and air in the mixing chamber, enabling operation at a low air ratio, enabling high efficiency and high load combustion, and reducing the overall flame length.
  • the temperature of the flame has the advantage of reducing the generation of pollutants such as carbon monoxide and nitrogen oxides.
  • Bunsen burners are mainly used, but in recent years, premixed burners are mainly used to reduce the amount of pollutants generated and to downsize the combustion chamber.
  • Conventional premixing gas burner has a structure in which the air supplied from the blower and the combustion gas supplied through the gas supply pipe is premixed in the burner body and supplied to the burner flame hole provided on the upper side.
  • the salt portion of the premixed burner is a structure in which salt holes are perforated on a single plate or a cylindrical plate.
  • a structure is used to deform the burner combustion surface due to thermal stress or to damage the salt hole in severe cases, thereby causing incomplete combustion and backfire.
  • There was a problem that is caused, due to the heat expansion accumulates due to the heat of the burner surface during the low load combustion is applied to the structure to fix the burner has a problem that the structure is vulnerable to decrease the durability.
  • the conventional premix burner is made of a constant size of salt holes.
  • the gas input amount is small, there is no problem in the case of only small-sized holes, but if the gas input amount is high, the ejection speed of the mixed gas is too fast, causing the spark to fly off or the lifting length being too long. There was a problem.
  • the conventional premixed burner has a problem in that stable combustion is not achieved over the high load region and the low load region as the salt holes have a predetermined size.
  • the present invention has been devised to solve the above problems, and an object thereof is to provide a premixed burner having double flame holes capable of stable combustion of the burner regardless of the amount of combustion gas input.
  • the present invention can extend the service life of the burner by preventing a large force is applied to the structure for fixing the burner even if the thermal expansion due to the red heat on the burner surface, and prevents deformation of flame holes due to thermal stress flame It is an object of the present invention to provide a premixed burner having a double flame hole that can improve the stability and combustion efficiency.
  • Pre-mixed burner having a double flame hole of the present invention for achieving the above object, in the pre-mixed burner that mixes and burns gas and air in advance, a plurality of plates cut in part overlap the burner body portion And a plurality of plates are arranged such that sections cut between neighboring plates cross each other to form a mixed gas flow path and a plurality of salt holes, and the salt holes have a cross-sectional area through which the mixed gas passes based on a traveling direction of the mixed gas.
  • the relatively small salt holes and the large salt holes are sequentially connected in series.
  • the salt hole comprises a double structure of a first salt hole provided on the side into which the mixed gas flows and a second salt hole having a larger cross-sectional area than the first salt hole, and the mixed gas passes through the first salt hole. And may be ejected through the second salt hole.
  • the burner body unit may further include an inner plate in which plates in a set unit repeatedly formed in a shape in which a part of a side surface is opened between neighboring plates; And an outer plate coupled to the front and rear surfaces of the inner plate to seal the front and rear surfaces of the mixed gas flow path.
  • the inner plate, the body portion disposed on both sides, a plurality of salt hole forming portion is arranged at a predetermined interval between the body portion and the salt holes of the different size formed on the upper side, and the transverse direction between the body portion on both sides Is installed as may be composed of a fixing portion for coupling the body portion and the plurality of salt hole forming portion.
  • the inner plate and the outer plate is formed with a plurality of fastening holes at predetermined intervals, it may be configured to be mutually coupled by a fastening member penetrating the fastening hole.
  • the bonding surface between the salt hole forming portion of the adjacent inner plate may be arranged to be alternated with each other to form an inner space through which the mixed gas passes.
  • the salt hole may be formed by a space between the body portion and the upper end portion of the salt hole forming portion adjacent thereto and the space between the upper end portion of the salt hole forming portion.
  • the position where the fixing portion is coupled to the salt hole forming portion is spaced up and down between the adjacent inner plate, the mixed gas introduced into the mixed gas inlet formed in the lower portion of any one inner plate is the flow path is switched by the fixing portion adjacent After passing through the inner space of the inner plate may be configured to be ejected through the salt hole formed on the upper side.
  • the mixed gas inlet formed in the lower portion of the inner plate is formed at a predetermined interval and size, the mixed gas inlet may be composed of a uniform amount of the mixed gas is distributed to each other.
  • a double gas having a different size so that the mixed gas of the combustion gas and the air is ejected through the second salt hole having a large passage area through the first salt hole having a small passage area
  • the thermal expansion of the burner surface can be absorbed by itself, thereby preventing a large force from being applied to the structure supporting the burner. It is possible to extend the endurance life of the, it is possible to reduce the degree of deformation of the salt hole by the thermal stress has the effect of improving the combustion efficiency by increasing the stability of the flame and prevent incomplete combustion.
  • FIG. 1 is a perspective view of a premix burner having a double flame hole according to the present invention
  • FIG. 2 is a partially exploded perspective view of FIG. 1;
  • FIG. 3 is a front view of the first inner plate shown in FIG. 2, FIG.
  • FIG. 4 is a front view of the second inner plate shown in FIG. 2, FIG.
  • FIG. 5 is a cross-sectional view taken along the line A-A of FIG.
  • FIG. 6 is a sectional view taken along the line B-B of FIG.
  • FIG. 7 is a cross-sectional view taken along the line C-C of FIG.
  • FIG. 8 is a cross-sectional view taken along the line D-D of FIG. 1.
  • FIG. 1 is a perspective view of a premix burner having a double flame hole according to the present invention
  • FIG. 2 is a partially exploded perspective view of FIG. 1
  • FIG. 3 is a front view of the first inner plate shown in FIG. 2
  • FIG. 4 is shown in FIG. 2.
  • 5 is a front sectional view taken along the line AA of FIG. 1.
  • Premixed burner (1) having a double flame hole according to an embodiment of the present invention, the burner body portion 10, the bottom frame (21, 22) for holding and supporting it, and the front and rear side support frame (23) , 24).
  • the burner body part 10 includes an inner plate 100 formed of a plurality of plates partially cut off and outer plates 210 and 220 overlapping the front and rear of the inner plate 100, and the inner plate ( 100 is disposed so that the cut portions between neighboring plates intersect with each other so that the mixed gas flow path and the plurality of salt holes of the combustion gas and air communicate.
  • the burner body part 10 includes an inner plate 100 having a set unit plate 110, 120, 130, 140, 150, 160, 170 repeatedly formed of a shape in which a part of a side surface is opened between neighboring plates, and a front surface of the inner plate 100. Is coupled to the rear surface is composed of the outer plates (210, 220) to seal the front and rear surfaces of the mixed gas flow path formed in the inner plate 100.
  • the inner plates 110, 120, 130, 140, 150, 160, 170 and the outer plates 210, 220 are formed at positions at which a plurality of fastening holes 114a, 114b, 114c correspond to each other, and penetrates the fastening holes 114a, 114b, 114c.
  • fastening members 115a, 115b, and 115c such as bolts, pins, and rivets.
  • reference numerals 110-1,120-1,130-1,140-1,150-1,160-1,170-1,110-2,120-2,130-2,140-2,150-2,160-2,170-2 are plates in which the plates 110, 120, 130, 140, 150, 160 and 170 of the set unit are repeatedly overlapped. It is shown.
  • the salt hole which is a characteristic configuration of the present invention, is formed in plural at positions spaced apart at regular intervals on the upper portion of the burner body 10, and has a relatively small cross-sectional area through which the mixed gas passes based on the traveling direction of the mixed gas
  • First salt holes 110c, 120c, 130c, 140c, 150c, 160c, and 170c are formed at the bottom, and the cross-sectional area of the first salt holes 110c, 120c, 130c, 140c, 150c, 160c, and 170c is relatively higher.
  • the second flame holes 110d, 120d, 130d, 140d, 150d, 160d, and 170d of large sizes are sequentially connected in series.
  • the mixed gas introduced through the mixed gas inlets 110a, 130a, 150a, and 170a formed at the lower portion of the burner body 10 passes through the mixed gas flow path formed in the burner body 10.
  • the first salt holes 110c, 120c, 130c, 140c, 150c, 160c, and 170c are ejected through the second salt holes 110d, 120d, 130d, 140d, 150d, 160d, and 170d.
  • the salt holes have a dual structure having different cross-sectional areas, stable combustion can be achieved regardless of whether the amount of the combustion gas is large or small.
  • the cross-sectional areas of the first flame holes 110c, 120c, 130c, 140c, 150c, 160c, and 170c are configured to be small so that the blowing speed of the mixed gas can be maintained at a predetermined speed or more.
  • the cross-sectional area of the second flame holes 110d, 120d, 130d, 140d, 150d, 160d, and 170d is large so that the blowing speed of the mixed gas is lower than a certain speed. Since it can be maintained as a to prevent the blowing phenomenon or the lifting (Lifting) phenomenon that the flame length is long.
  • the turn-down ratio (TDR) indicating the ratio of the maximum gas consumption to the minimum gas consumption can be increased in the gas combustor in which the amount of gas is variably controlled, so that a low to high load range can be obtained. It is possible to perform stable combustion up to the load region.
  • the salt holes have a double structure having different sizes, but the present invention is not limited thereto.
  • Salt holes having a large cross-sectional area from a small cross-sectional area are sequentially connected in series so that the mixed gas passes through salt holes having a small cross-sectional area.
  • the structure may be composed of a multi-structure, such as triple, quadruple structure, or a structure that is continuously increased in cross-sectional area.
  • the bottom support frames 21 and 22 support both sides of the bottom surface in the longitudinal direction of the burner body portion 10 and maintain the overlapped state of the burner body portion 10.
  • the upper surface of the burner body portion 10 is formed with fitting grooves 21a and 22a corresponding to the shape of both sides of the bottom surface of the burner body portion 10, and the burner body portion 10 is formed inside the fitting grooves 21a and 22a. Both sides of the bottom are seated and fixed.
  • the inner plate 100 has a structure in which a set unit consisting of the first to seventh inner plates 110, 120, 130, 140, 150, 160 and 170 is repeatedly arranged three times, and is repeatedly arranged with the number of plates constituting the set unit.
  • the number of recovery is not limited to this, and it is obvious that the number may be modified by varying the number according to the capacity and installation environment of the burner.
  • the first to seventh inner plates 110, 120, 130, 140, 150, 160 and 170 of the inner plate 100 may have different shapes, but the approximate shapes of the first inner plate 110 and the third inner plate ( 130 and the fifth inner plate 150 and the seventh inner plate 170, and the second inner plate 120 and the fourth inner plate 140 and the sixth inner plate 160 overlapping each other and between them.
  • the structures may be similar to each other.
  • Each of the plates 110, 120, 130, 140, 150, 160, 170 has a portion of the communication between the adjacent plate through a gap that is partially cut inwardly to form a flow path of the mixed gas, the flow path of the mixed gas has a small size formed at a predetermined interval to the upper side
  • the first flame holes 110c, 120c, 130c, 140c, 150c, 160c, and 170c and the second salt holes 110d, 120d, 130d, 140d, 150d, 160d, and 170d of large size are in communication with each other.
  • the first inner plate 110 includes body portions 111a and 111b disposed at both sides, and a plurality of salt hole forming portions 112 disposed at predetermined intervals between the body portions 111a and 111b. And, it is installed in the transverse direction between the body portion (111a, 111b) is composed of a fixing portion 113 for coupling the body portion (111a, 111b) and salt hole forming portion (112).
  • the fixing portion 113 is installed in the transverse direction in the middle portion of the vertical direction of the salt hole forming portion 112, the plurality of mixed gas inlet (110a) at regular intervals along the longitudinal direction at the lower side of the fixing portion 113 Is formed, and the first salt holes 110c and the second salt holes 110d having different sizes are connected in series at an upper side of the fixing part 113.
  • the body parts 111a and 111b, the salt hole forming part 112, and the fixing part 113 constituting the first inner plate 110 are merely provided with names and reference numerals for convenience of description, and are integrated. It may be configured as.
  • the third inner plate 130 positioned at the rear of the first inner plate 110 is composed of body parts 131a and 131b, a salt hole forming part 132, and a fixing part 133.
  • the fifth inner plate 150 and the seventh inner plate 170 may be formed in the same pattern.
  • the second inner plate 120 includes body portions 121a and 121b disposed at both sides, and a plurality of salt hole forming portions 122 disposed at predetermined intervals between the body portions 121a and 121b. And a fixing part 123 installed horizontally between the body parts 121a and 121b to couple the body parts 121a and 121b and the salt hole forming part 122 to the fixing part 123.
  • the fixing portion 113 of the first inner plate 110 is different from the structure provided in the middle portion of the salt hole forming portion 112 in the horizontal direction in the lower end portion of the false hole forming portion 122.
  • the upper space of the fixing part 123 is formed in the interior space (120b) that is a flow path of the mixed gas at a predetermined interval along the longitudinal direction, the first salt hole (120c) formed in different sizes on the upper side of the interior space (120b) ) And the second flame hole 120d are connected in series.
  • the fourth inner plate 140 positioned behind the second inner plate 120 includes body parts 141a and 141b, a salt hole forming part 142, and a fixing part 143.
  • the sixth inner plate 160 positioned may also be configured in the same pattern.
  • Each of the flow path forming portions constituting the first to seventh inner plates 110, 120, 130, 140, 150, 160 and 170 are arranged to be mutually staggered with each other and the joint surfaces of the adjacent plates are not coincident with each other, thereby forming a structure in which the flow path of the mixed gas can move to the inner space of the adjacent plates. .
  • the positions where the fixing parts 113, 123, 133, 143, 153, 163 and 173 are coupled to the flow path forming parts 112, 122, 132, 142, 152, 162 and 172 constituting the respective plates 11, 120, 130, 140, 150, 160 and 170 as described above are configured such that the patterns spaced up and down alternately between adjacent inner plates alternately.
  • the mixed gas inlets 110a, 130a, 150a, and 170a are provided. Is formed.
  • the mixed gas introduced through the mixed gas inlets 110a, 130a, 150a, and 170a is formed at an inner middle portion of the second inner plate 120, the fourth inner plate 140, and the sixth inner plate 160.
  • the internal spaces 120b, 140b, and 160b are formed so that the flow paths are switched in both directions based on five.
  • first inner plate 110 the third inner plate 130, the fifth inner plate 150, and the seventh inner plate 170 are switched back from the internal spaces 120b, 140b, and 160b.
  • the first salt holes 110c, 120c, 130c, 140c, 150c, 160c, 170c see FIG. 8
  • FIG. 6 is a cross-sectional view taken along line BB of FIG. 1 and shows a state in which mixed gas inlets 110a, 130a, 150a, and 170a are formed at the lower end of the burner body 10
  • FIG. 7 is a cross-sectional view taken along line CC of FIG.
  • the internal spaces 120b, 140b, and 160b through which the mixed gas moves are formed in the middle portion of the burner body portion 10.
  • FIG. 8 is a sectional view taken along the line DD of FIG. 1, and an upper end portion of the burner body portion 10 is shown.
  • the first dye holes 110c, 120c, 130c, 140c, 150c, 160c, and 170c and the second dye holes 110d, 120d, 130d, 140d, 150d, 160d, and 170d are shown in the drawing.
  • the mixed gas inlets 110a, 130a, 150a, and 170a shown in FIG. 6 are preferably formed at regular intervals and sizes so that the mixed gases may be distributed in a uniform amount to each other, and in this case, the entire area of the burner.
  • the flame is formed uniformly over, thereby improving the combustion stability.
  • the pre-mixed burner having a double salt hole according to the present invention as described above, by providing a double salt hole having a cross-sectional area of different sizes, there is an advantage that it is possible to always stable combustion regardless of the large or small amount of gas input for combustion.
  • a plurality of plates are overlapped to form a burner body portion formed with a mixed gas flow path and salt holes, and after assembling the burner body portion with a fastening member, only the operation of mounting and fixing the side support frame on the bottom support frame is performed. Since the installation work of the burner is completed, it is easy to manufacture the burner and there is an advantage that the manufacturing cost can be reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)

Abstract

La présente invention a pour objet un brûleur à pré-mélange à orifices doubles permettant une combustion stable du brûleur, sans se soucier de la quantité de gaz qui est injectée pour la combustion. A cette fin, le brûleur à pré-mélange selon la présente invention conçu pour pré-mélanger et brûler du gaz et de l'air, comprend : un corps de brûleur comprenant une pluralité de plaques qui sont partiellement découpées et qui se chevauchent, la pluralité de plaques étant agencées de telle sorte que les parties découpées des plaques adjacentes se coupent pour former un passage pour un gaz mélangé ; et une pluralité d'orifices. En ce qui concerne les orifices, les orifices qui présentent une coupe transversale relativement petite, et à travers lesquels passe le gaz mélangé, et des orifices relativement importants sont raccordés en série, dans cet ordre, dans la direction de passage du gaz mélangé.
PCT/KR2011/003618 2010-10-04 2011-05-17 Brûleur à pré-mélange à orifices doubles WO2012046939A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013531469A JP2013539008A (ja) 2010-10-04 2011-05-17 二重炎孔を具備した予混合バーナー
CN2011800487572A CN103154613A (zh) 2010-10-04 2011-05-17 具备双重焰孔的预混合燃烧器
EP11830825.3A EP2626627A4 (fr) 2010-10-04 2011-05-17 Brûleur à pré-mélange à orifices doubles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0096405 2010-10-04
KR1020100096405A KR101177210B1 (ko) 2010-10-04 2010-10-04 이중 염공을 구비한 예혼합 버너

Publications (1)

Publication Number Publication Date
WO2012046939A1 true WO2012046939A1 (fr) 2012-04-12

Family

ID=45927911

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/003618 WO2012046939A1 (fr) 2010-10-04 2011-05-17 Brûleur à pré-mélange à orifices doubles

Country Status (5)

Country Link
EP (1) EP2626627A4 (fr)
JP (1) JP2013539008A (fr)
KR (1) KR101177210B1 (fr)
CN (1) CN103154613A (fr)
WO (1) WO2012046939A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2615588A (en) * 2022-02-14 2023-08-16 Beckett Thermal Solutions Ltd A gas burner membrane

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06193832A (ja) * 1992-12-25 1994-07-15 Noritz Corp バーナ装置
JPH10122518A (ja) * 1996-10-16 1998-05-15 Osaka Gas Co Ltd バーナ構造体の製造方法及びバーナ構造体
KR20030021915A (ko) * 2001-09-10 2003-03-15 주식회사 경동보일러 가스 급탕기의 분젠가스버너
KR20100082102A (ko) * 2009-01-08 2010-07-16 장기풍 버너

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593644B2 (ja) * 1974-11-08 1984-01-25 株式会社東芝 強制送風式燃焼装置
JPS52106851U (fr) * 1976-02-12 1977-08-15
JPS5959626U (ja) * 1982-10-13 1984-04-18 株式会社日立ホームテック ガスバ−ナ
JPS5997327U (ja) * 1982-12-15 1984-07-02 株式会社日立ホームテック ガスバ−ナ
JPH0271006A (ja) * 1988-09-07 1990-03-09 Noritz Corp 燃焼器の炎孔構造
JPH0424266Y2 (fr) * 1989-01-31 1992-06-08
JP3109346B2 (ja) * 1993-09-30 2000-11-13 株式会社ノーリツ 燃焼装置
JPH07127821A (ja) * 1993-10-29 1995-05-16 Noritz Corp 燃焼装置
JP3109361B2 (ja) * 1993-11-30 2000-11-13 株式会社ノーリツ 燃焼装置
JP2006170594A (ja) 2004-11-17 2006-06-29 Toho Gas Co Ltd 濃淡燃焼バーナ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06193832A (ja) * 1992-12-25 1994-07-15 Noritz Corp バーナ装置
JPH10122518A (ja) * 1996-10-16 1998-05-15 Osaka Gas Co Ltd バーナ構造体の製造方法及びバーナ構造体
KR20030021915A (ko) * 2001-09-10 2003-03-15 주식회사 경동보일러 가스 급탕기의 분젠가스버너
KR20100082102A (ko) * 2009-01-08 2010-07-16 장기풍 버너

Also Published As

Publication number Publication date
EP2626627A1 (fr) 2013-08-14
KR101177210B1 (ko) 2012-08-24
CN103154613A (zh) 2013-06-12
KR20120034979A (ko) 2012-04-13
JP2013539008A (ja) 2013-10-17
EP2626627A4 (fr) 2018-01-10

Similar Documents

Publication Publication Date Title
WO2014112740A1 (fr) Appareil de combustion pourvu d'un préchauffeur d'admission d'air
WO2014061943A1 (fr) Procédé de combustion à faible pollution utilisant un procédé de contrôle de co et de nox individuel
WO2011010866A2 (fr) Brûleur à gaz
WO2011145810A2 (fr) Disposition en lattes d'orifices pour brûleur à pré-mélange
WO2015072759A1 (fr) Appareil de combustion riche-pauvre
WO2013073772A1 (fr) Brûleur multiétage de type composite à flamme intérieure et extérieure
WO2012046939A1 (fr) Brûleur à pré-mélange à orifices doubles
WO2011010867A2 (fr) Brûleur pauvre-riche
WO2011071248A2 (fr) Structure d'unité de trou pour flammes d'un brûleur à gaz
WO2012053724A1 (fr) Brûleur de prémélange doté d'un déflecteur qui lui est propre
JPS5838686B2 (ja) 気体燃料用バ−ナ装置
WO2016093429A1 (fr) Ensemble dispositif de tourbillonnement
WO2023121107A1 (fr) Chambre de combustion de gaz industriel pré-mélangé à recirculation de gaz d'échappement interne et procédé de fonctionnement s'y rapportant
WO2017007068A1 (fr) Chambre de combustion
WO2016003020A1 (fr) Ensemble chambre de combustion
WO2016085237A1 (fr) Appareil de combustion de mélange riche ou pauvre
WO2016093430A1 (fr) Ensemble appareil de tourbillonnement
WO2012023689A1 (fr) Brûleur à pré-mélange à faible niveau de bruit
WO2012144766A2 (fr) Dispositif de refroidissement de chambre à combustion et dispositif de combustion présentant une structure de refroidissement de chambre à combustion
WO2013129777A1 (fr) Partie combinatoire d'orifices de chauffe distribuant l'air secondaire, et brûleur pour la combustion de gaz mélangés la comprenant
WO2021006678A1 (fr) Générateur de chaleur présentant une fonction d'amplification de chaleur
WO2013055160A1 (fr) Structure unitaire de trous de flamme d'un brûleur à gaz prémélangé
JPH06193832A (ja) バーナ装置
WO2012161428A2 (fr) Système de brûleurs à gaz
CN115342350B (zh) 气体燃烧器

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201180048757.2

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11830825

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2013531469

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2011830825

Country of ref document: EP