JP3439748B2 - Surface burning burner - Google Patents

Surface burning burner

Info

Publication number
JP3439748B2
JP3439748B2 JP2001188817A JP2001188817A JP3439748B2 JP 3439748 B2 JP3439748 B2 JP 3439748B2 JP 2001188817 A JP2001188817 A JP 2001188817A JP 2001188817 A JP2001188817 A JP 2001188817A JP 3439748 B2 JP3439748 B2 JP 3439748B2
Authority
JP
Japan
Prior art keywords
burner
mat
combustion
thickness
joined
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.)
Expired - Fee Related
Application number
JP2001188817A
Other languages
Japanese (ja)
Other versions
JP2003004210A (en
Inventor
務 祖父江
宏治 矢野
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.)
Rinnai Corp
Original Assignee
Rinnai Corp
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 Rinnai Corp filed Critical Rinnai Corp
Priority to JP2001188817A priority Critical patent/JP3439748B2/en
Priority to TW090130154A priority patent/TW571054B/en
Priority to KR10-2001-0079018A priority patent/KR100418652B1/en
Publication of JP2003004210A publication Critical patent/JP2003004210A/en
Application granted granted Critical
Publication of JP3439748B2 publication Critical patent/JP3439748B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/12Radiant burners
    • F23D14/16Radiant burners using permeable blocks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/48Nozzles
    • F23D14/58Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2203/00Gaseous fuel burners
    • F23D2203/10Flame diffusing means
    • F23D2203/105Porous plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2900/00Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14Special features of gas burners
    • F23D2900/1412Special features of gas burners for radiant burners

Landscapes

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

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】この発明は、複数のバーナマ
ットを略同一面内で接合したバーナエレメントを備える
表面燃焼バーナに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a surface combustion burner including a burner element in which a plurality of burner mats are joined in substantially the same plane.

【0002】[0002]

【従来の技術】繊維業や製紙業などで乾燥用バーナとし
て、たとえば幅が2〜3mの大燃焼面を有するバーナエ
レメントを備えた表面燃焼バーナが使用されている。こ
のバーナエレメントは、複数の耐熱繊維製のバーナマッ
トを略同一面内で接合した構造を有する。従来のバーナ
エレメントは、矩形を呈し厚さが10mm以上のバーナ
マットを用いており、接合する端面(接合面)に耐熱接
着剤を塗布して突き合わせ、突き合わせ方向に付勢(圧
接)して接着(圧着)することにより製造されている。
2. Description of the Related Art In the textile industry, paper industry, etc., a surface combustion burner having a burner element having a large combustion surface having a width of 2 to 3 m is used as a drying burner. This burner element has a structure in which a plurality of heat resistant fiber burner mats are joined in substantially the same plane. The conventional burner element uses a burner mat with a rectangular shape and a thickness of 10 mm or more. The end faces (joint faces) to be joined are coated with a heat-resistant adhesive and butted against each other, and then urged in the butt direction (pressure contact) to bond them. It is manufactured by (pressure bonding).

【0003】バーナエレメントは、厚さが厚くなるほど
予混合された燃料ガスと空気との混合気の通気抵抗が大
きくなる。この通気抵抗の増大は、ブロワの消費電力を
増大させて運転コストの上昇を招くとともに、ブロワが
大型化する。このため、バーナエレメントはできるだけ
薄く形成することが運転コストの低減およびブロワの小
型化の観点から有利である。
The thicker the burner element, the greater the ventilation resistance of the mixture of premixed fuel gas and air. This increase in airflow resistance increases the power consumption of the blower, resulting in an increase in operating cost, and also increases the size of the blower. Therefore, it is advantageous to form the burner element as thin as possible from the viewpoint of reducing the operating cost and downsizing the blower.

【0004】[0004]

【発明が解決しようとする課題】図3の(ハ)に示す如
く、バーナマット4の厚さを薄くすると、接合面41に
耐熱接着剤6を配するとともに圧接させて接着する作業
において、バーナマット4の端面が座屈変形して接合面
41に接着不良が生じ易くなる。この接着不良は、表面
燃焼バーナの燃焼面21での燃焼が不均一となり、布や
紙の乾燥(加熱)むらが生じる原因となる。また、図4
の(ロ)に示す如く、接着剤6は混合気の通過を妨害す
るため、幅Wが大きいと接着剤6の前面(図示上面)に
位置する燃焼面21では、燃焼が弱かったり燃焼しない
部分22が生じ易い。
As shown in FIG. 3C, when the thickness of the burner mat 4 is reduced, the burner mat 4 is placed on the joint surface 41, and the burner mat is adhered by pressure contact. The end surface of the mat 4 is buckled and deformed, and the bonding failure is likely to occur on the joint surface 41. This poor adhesion causes uneven combustion on the combustion surface 21 of the surface combustion burner, which causes unevenness in drying (heating) of cloth or paper. Also, FIG.
As shown in (b) of (1), since the adhesive 6 impedes the passage of the air-fuel mixture, when the width W is large, the combustion surface 21 located on the front surface (the upper surface in the drawing) of the adhesive 6 is a portion where combustion is weak or does not burn. 22 easily occurs.

【0005】この発明はつぎの目的を有する。 1)厚さの薄い複数のバーナマットの端面を突き合わせ
て同一面内で接合する際に、バーナマットの端面が座屈
して接合線に隙間ができることを防止でき、厚さが薄く
て大面積のバーナエレメントを成形する。 2)接着剤により混合気の通過が妨げられる部分への混
合気の供給が十分に行えるようにして、バーナエレメン
トの燃焼面に温度分布のむらが生じることを防止する。
The present invention has the following objects. 1) When the end faces of a plurality of thin burner mats are butted against each other and joined in the same plane, it is possible to prevent the end faces of the burner mat from buckling and creating a gap in the joining line. Shape the burner element. 2) The supply of the air-fuel mixture to the portion where the passage of the air-fuel mixture is obstructed by the adhesive can be sufficiently performed to prevent uneven temperature distribution on the combustion surface of the burner element.

【0006】[0006]

【課題を解決するための手段】この発明は、複数のバー
ナマットを同一面的に接合したバーナエレメントを備え
る表面燃焼バーナにおいて、前記バーナエレメントは、
複数のバーナマットの端面を接合させ、該接合させた接
合面を略中心とする前記バーナマットの裏面を、バーナ
マットの厚さより小さい幅で接着剤により接着して形成
されたことを特徴とする。
SUMMARY OF THE INVENTION The present invention provides a surface combustion burner including a burner element in which a plurality of burner mats are joined in the same plane, wherein the burner element comprises:
It is characterized in that the burner mat is formed by bonding the end faces of a plurality of burner mats and bonding the back face of the burner mat with the bonded joint faces substantially at the center by an adhesive with a width smaller than the thickness of the burner mat. .

【0007】[0007]

【発明の作用効果】この発明では、複数のバーナマット
の端面を突き合わせて同一面内で接合する際に、接合面
を略中心とするバーナマットの裏面を接着剤で接着して
おり、バーナマットを接合線方向に圧縮することを要し
ない。このため、バーナマットの端面が座屈変形して接
合面に接着不良が生じる不具合が回避できる。また、接
着剤の幅がバーナマットの厚さより狭いので、接着剤の
前方にも混合気が十分に回り込むことができる。このた
め、バーナエレメントの表面(燃焼面)で均一な燃焼が
生じ、燃焼面の温度むらが有効に防止できる。この結
果、繊維業や製紙業などで使用される大燃焼面の乾燥用
バーナとして好適である。
According to the present invention, when the end faces of a plurality of burner mats are butted against each other and joined in the same plane, the back face of the burner mat whose center is the joint face is adhered with an adhesive. Does not need to be compressed in the joining line direction. Therefore, it is possible to avoid the problem that the end surface of the burner mat is buckled and deformed, resulting in poor adhesion on the joint surface. Moreover, since the width of the adhesive is narrower than the thickness of the burner mat, the air-fuel mixture can sufficiently wrap around the front of the adhesive. Therefore, uniform combustion occurs on the surface (combustion surface) of the burner element, and the temperature unevenness on the combustion surface can be effectively prevented. As a result, it is suitable as a burner for drying a large combustion surface used in the textile industry, paper manufacturing industry and the like.

【0008】請求項2に記載の発明では、複数のバーナ
マットを同一面的に接合し、裏面に通気穴付き補強板を
重ねたバーナエレメントを備える表面燃焼バーナにおい
て、前記バーナエレメントは、複数のバーナマットの端
面を接合させ、該接合面を略中心とするバーナマットの
裏面と、前記補強板とを、バーナマットの厚さより小さ
い幅で接着剤により接着して形成されたことを特徴とす
る。
According to the second aspect of the present invention, in a surface combustion burner including a burner element in which a plurality of burner mats are joined in the same plane and a reinforcing plate with ventilation holes is overlapped on the back surface, the burner element is a plurality of burner elements. The burner mat is formed by bonding the end faces of the burner mat, and bonding the back surface of the burner mat with the bonding surface substantially at the center and the reinforcing plate with an adhesive with a width smaller than the thickness of the burner mat. .

【0009】この構成では、複数のバーナマットの端面
および補強板を3点接着できるので、接合作業が容易で
あるとともに、バーナエレメントの構造強度が大きく、
耐久性に優れる。このため、着脱時に曲げ外力や不用意
な衝撃力で燃焼面を損傷することが防止できる。
In this structure, the end faces of the plurality of burner mats and the reinforcing plate can be bonded at three points, so that the joining work is easy and the structural strength of the burner element is large.
Excellent durability. Therefore, it is possible to prevent the combustion surface from being damaged by an external bending force or an inadvertent impact force when attaching and detaching.

【0010】請求項3に記載の発明では、バーナマット
の厚さは5mm以下であるため、混合気の通気抵抗が小
さくでき、バーナの運転コストの低減およびブロワの小
型化が実現できる。バーナマットの厚さは、耐久性の観
点から2.5mm以上であることが必要であり、3.0
〜4.0mmの範囲が最適である。
According to the third aspect of the present invention, since the thickness of the burner mat is 5 mm or less, the ventilation resistance of the air-fuel mixture can be reduced, the operating cost of the burner can be reduced, and the blower can be downsized. The thickness of the burner mat needs to be 2.5 mm or more from the viewpoint of durability, and is 3.0
The optimum range is ˜4.0 mm.

【0011】[0011]

【発明の実施の形態】図1、図2はこの発明の第1実施
例にかかる表面燃焼バーナ1を示し、前面が開口した偏
平で横長の矩形を呈するバーナボディ10と、該開口を
塞ぐようにバーナボディ10に着脱可能に取り付けた偏
平で矩形のカセット構造を有するバーナエレメント2と
からなる。バーナエレメント2の前面は燃焼面21とな
っている。なお、バーナエレメント2は、用途に応じて
矩形以外の形状を呈することもあり、図5に、他の実施
例として菱形のバーナマット4Aを用いたバーナエレメ
ント2Aを有する表面燃焼バーナ1Aを示す。
1 and 2 show a surface combustion burner 1 according to a first embodiment of the present invention, in which a burner body 10 having a flat and oblong rectangular shape with an open front surface, and an opening for closing the opening. The burner element 2 has a flat and rectangular cassette structure detachably attached to the burner body 10. The front surface of the burner element 2 is a combustion surface 21. Note that the burner element 2 may have a shape other than a rectangle depending on the application, and FIG. 5 shows a surface combustion burner 1A having a burner element 2A using a rhombus burner mat 4A as another embodiment.

【0012】バーナボディ10は、中空の外枠部11
と、該外枠部11の後面を塞ぐ背板12とを有する。外
枠部11は矩形の断面の二重構造を有し、内周面には背
板12の内壁に沿った段部13が形成されている。外枠
部11の背面には冷却エアー取入口14が形成され、前
面には冷却エアー噴出口15が所定の間隔で設けられて
いる。
The burner body 10 has a hollow outer frame portion 11.
And a back plate 12 that closes the rear surface of the outer frame portion 11. The outer frame portion 11 has a double structure with a rectangular cross section, and a step portion 13 is formed on the inner peripheral surface along the inner wall of the back plate 12. Cooling air intakes 14 are formed on the back surface of the outer frame portion 11, and cooling air jets 15 are provided on the front surface at predetermined intervals.

【0013】外枠部11の前面には、バーナエレメント
2を、バーナボディ10に固定するための複数の係止金
具3が締結されている。係止金具3は、断面が略L字形
を呈し、外枠部11の前面に当接する押さえ部31と、
外枠部11の外側面に当接する位置決め部32とからな
る。押さえ部31には、締結穴33が設けてあり、ネジ
34で外枠部11の前壁に締結されている。
A plurality of locking metal fittings 3 for fixing the burner element 2 to the burner body 10 are fastened to the front surface of the outer frame portion 11. The locking metal fitting 3 has a substantially L-shaped cross section, and a pressing portion 31 that abuts on the front surface of the outer frame portion 11,
The positioning part 32 is in contact with the outer surface of the outer frame part 11. A fastening hole 33 is provided in the pressing portion 31, and is fastened to the front wall of the outer frame portion 11 with a screw 34.

【0014】背板12の所定位置には、燃焼用空気およ
び燃料ガスの混合気が供給される混合気供給口16が形
成されている。図1に示す如く、ブロワ17から冷却エ
アー取入口14に冷却空気が供給され、図2の(ロ)に
示す如く、冷却エアー噴出口15から吹出、係止金具3
の隙間から前方に吹き出される。冷却エアーによるバー
ナボディ10の冷却はバーナボディ10の耐熱性保護の
ためである。ブロワ18により混合気供給口16に燃焼
用空気の供給が行われ、混合器19により燃料ガスの混
合が行われて混合ガスの供給がなされる。
An air-fuel mixture supply port 16 for supplying a mixture of combustion air and fuel gas is formed at a predetermined position of the back plate 12. As shown in FIG. 1, cooling air is supplied from the blower 17 to the cooling air intake port 14, and as shown in FIG.
Is blown forward through the gap. The cooling of the burner body 10 with the cooling air is to protect the burner body 10 from heat. Combustion air is supplied to the air-fuel mixture supply port 16 by the blower 18, and fuel gas is mixed by the mixer 19 to supply the mixed gas.

【0015】バーナエレメント2は、4枚のバーナマッ
ト4を同一面内で横長に接合するとともに、バーナマッ
ト4の接合体の裏面に、略同一の面積の補強板5を重ね
た構造を有する。バーナマット4は、直径が25μmの
炭化珪素(SiC)繊維を編み込んで不織布状に形成さ
れている。バーナマット4は、この実施例では、厚さ
3.5mm、密度が約4〜5g/dm2 のマット材を切
断して形成され、幅650mm、高さ260mmの矩形
を呈する。
The burner element 2 has a structure in which four burner mats 4 are joined laterally in the same plane and a reinforcing plate 5 having substantially the same area is superposed on the back surface of the joined body of the burner mats 4. The burner mat 4 is formed into a non-woven fabric by weaving silicon carbide (SiC) fibers having a diameter of 25 μm. In this embodiment, the burner mat 4 is formed by cutting a mat material having a thickness of 3.5 mm and a density of about 4 to 5 g / dm 2 , and has a rectangular shape with a width of 650 mm and a height of 260 mm.

【0016】バーナマット4の接合は、端面を接合する
とともに接合面41を略中心とするバーナマット4の裏
面に、バーナマット4の厚さD=3.5mmより狭い幅
W=2.0mmで接着剤6を塗布し、補強板5に3点接
着することにより行われる。図3の(イ)、図4の
(イ)に示す如く、接着剤6の一部は、接合面41に浸
入するため、接着剤6の断面は略T字形となる。
The burner mat 4 is joined at the width W = 2.0 mm, which is narrower than the thickness D = 3.5 mm of the burner mat 4 on the back surface of the burner mat 4 whose end faces are joined and the joining surface 41 is substantially the center. This is performed by applying the adhesive 6 and adhering it to the reinforcing plate 5 at three points. As shown in (A) of FIG. 3 and (A) of FIG. 4, a part of the adhesive 6 penetrates into the joint surface 41, so that the cross section of the adhesive 6 is substantially T-shaped.

【0017】この接着の際に、バーナマット4を接合面
方向に強く付勢すると、バーナマット4の端面が座屈し
て図3の(ハ)に示す如く盛り上がり、接合面41に接
着不良が生じ易い。この接合面41の接着不良は、バー
ナマット4の厚さが10mm以上であると生じ難く、5
mm以下であると発生し易く、5mm〜10mmの間は
では、接着不良の発生度合いが付勢力に比例している。
この実施例では、厚さが3.5mmと(5mm以下)で
あるため、接着の際に、バーナマット4を接合面方向に
付勢して圧接することは行わない。
When the burner mat 4 is strongly urged toward the joint surface during this bonding, the end surface of the burner mat 4 buckles and rises as shown in FIG. easy. The adhesion failure of the joint surface 41 is unlikely to occur when the thickness of the burner mat 4 is 10 mm or more.
If it is less than or equal to mm, it easily occurs, and in the range of 5 mm to 10 mm, the degree of occurrence of adhesion failure is proportional to the urging force.
In this embodiment, since the thickness is 3.5 mm (5 mm or less), the burner mat 4 is not urged in the joining surface direction and pressure-bonded at the time of bonding.

【0018】バーナマット4の厚さDと、接着剤6の幅
Wとの関係は、図4の(イ)に示す如く、D>Wである
と、混合気が、接着剤6の前方に十分に回り込む。この
ため、バーナエレメント2の燃焼面21では均一な温度
で燃焼が行われ、温度の不均一が生じない。これに対
し、図4の(ロ)に示す如く、D<Wであると、混合気
が、接着剤6の前方に十分に回り込むことができずに、
バーナエレメント2の燃焼面21では、燃焼が不十分な
部分22が生じ易い。
The relationship between the thickness D of the burner mat 4 and the width W of the adhesive 6 is D> W, as shown in FIG. Fully wrap around. Therefore, the combustion surface 21 of the burner element 2 burns at a uniform temperature, and the temperature does not become uneven. On the other hand, as shown in (b) of FIG. 4, if D <W, the air-fuel mixture cannot fully wrap around in front of the adhesive 6,
On the combustion surface 21 of the burner element 2, a portion 22 where combustion is insufficient is likely to occur.

【0019】なお、バーナマット4の材質、厚さ、密
度、大きさは、加熱の用途に応じて適宜に選定できると
ともに、矩形以外の平面形状であってもよいが、厚さは
5mm以下であることが、通気抵抗を低くしてブロワ1
8の吐出圧を低減させ、運転コストを低減させる観点か
ら望ましい。
The material, thickness, density and size of the burner mat 4 can be appropriately selected according to the purpose of heating and may be a planar shape other than rectangular, but the thickness is 5 mm or less. Blower 1 with lower ventilation resistance
It is desirable from the viewpoint of reducing the discharge pressure of No. 8 and operating cost.

【0020】補強板5は、厚さ1mmの鉄板が使用さ
れ、この実施例では全面に直径2mmの円形通気穴51
が4mmの間隔で格子状に形成されたパンチングメタル
が使用されている。円形通気穴51の大きさ、個数およ
びパターンは、通気抵抗が所定の範囲になれば任意に設
定できるが、大きすぎると清掃時にバーナマット4の裏
面の露出部を損傷し易くなるので、円形の穴の場合で1
mm以上、8mm以下であることが望ましい。
As the reinforcing plate 5, an iron plate having a thickness of 1 mm is used. In this embodiment, a circular ventilation hole 51 having a diameter of 2 mm is formed on the entire surface.
Is a punching metal formed in a grid pattern at intervals of 4 mm. The size, number, and pattern of the circular ventilation holes 51 can be arbitrarily set if the ventilation resistance is within a predetermined range, but if it is too large, the exposed portion of the back surface of the burner mat 4 is likely to be damaged, so that the circular ventilation holes 51 have a circular shape. 1 for holes
It is desirable that it is not less than mm and not more than 8 mm.

【0021】補強板5は、鉄以外の金属であってよく、
円形通気穴51の代わりにスリットが開けられていても
よい。バーナエレメント2の縁部は、セラミックウール
製で厚さが2mmのガスケット23、23を介して断面
がコ字形のバーナボディ10で挟持され、カセット構造
となっている。
The reinforcing plate 5 may be a metal other than iron,
Instead of the circular vent hole 51, a slit may be opened. The edge portion of the burner element 2 is sandwiched by the burner body 10 made of ceramic wool and having a thickness of 2 mm and having a U-shaped cross section through gaskets 23 having a thickness of 2 mm to form a cassette structure.

【0022】バーナエレメント2は、バーナボディ10
が押さえ部31と段部13との間にセラミックウール製
で厚さ2mmのガスケット24、24を介して挟持され
ることにより、バーナボディ10に着脱可能に保持され
ている。これにより、バーナエレメント2は、バーナマ
ット4に係止金具3が接触することなく、バーナボディ
10に固定される。
The burner element 2 comprises a burner body 10
Is sandwiched between the pressing portion 31 and the stepped portion 13 with gaskets 24, 24 made of ceramic wool and having a thickness of 2 mm, and is detachably held in the burner body 10. As a result, the burner element 2 is fixed to the burner body 10 without the locking metal fitting 3 coming into contact with the burner mat 4.

【0023】図3の(ロ)は、第2実施例にかかるバー
ナエレメント2を示す。この実施例では、補強板5を使
用しておらず、バーナマット4の端面を直接に接着剤6
で接着して接合している。バーナマット4は、直径が平
均約25μmの炭化珪素(SiC)繊維を編み込んで不
織布状に形成され、厚さ5.0mm、密度が4〜5g/
dm2 のマット材を切断して形成され、幅650mm、
高さ260mmの矩形を呈する。
FIG. 3B shows the burner element 2 according to the second embodiment. In this embodiment, the reinforcing plate 5 is not used, and the end surface of the burner mat 4 is directly bonded with the adhesive 6
It is adhered and joined with. The burner mat 4 is formed into a non-woven fabric by weaving silicon carbide (SiC) fibers having an average diameter of about 25 μm, and has a thickness of 5.0 mm and a density of 4 to 5 g /
The mat material of dm 2 is cut to form a width of 650 mm,
It exhibits a rectangle with a height of 260 mm.

【0024】この実施例では、補強板5を備えていない
分だけバーナエレメント2が軽量化できるとともに、コ
ストの低減が可能になる。この構成においても、バーナ
マット4の厚さは5mm以下として、通気抵抗の低減を
図っており、吐出圧の低いブロワ18の使用が可能であ
る。
In this embodiment, the burner element 2 can be made lighter by the amount that the reinforcing plate 5 is not provided, and the cost can be reduced. Also in this configuration, the burner mat 4 has a thickness of 5 mm or less to reduce ventilation resistance, and the blower 18 having a low discharge pressure can be used.

【図面の簡単な説明】[Brief description of drawings]

【図1】表面燃焼バーナの断面図である。1 is a cross-sectional view of a surface combustion burner.

【図2】表面燃焼バーナの正面図および要部拡大斜視図
である。
FIG. 2 is a front view of a surface combustion burner and an enlarged perspective view of essential parts.

【図3】バーナエレメントの断面図である。FIG. 3 is a sectional view of a burner element.

【図4】バーナマットの接合部の断面図である。FIG. 4 is a cross-sectional view of a joint portion of a burner mat.

【図5】他の実施例の表面燃焼バーナの正面図である。FIG. 5 is a front view of a surface combustion burner according to another embodiment.

【符号の説明】[Explanation of symbols]

1 表面燃焼バーナ 10 バーナボディ 2 バーナエレメント 3 係止金具 4 バーナマット 41 接合面 5 補強板 6 接着剤 1A 表面燃焼バーナ 1 Surface combustion burner 10 burner body 2 burner elements 3 locking metal fittings 4 burner mat 41 Bonding surface 5 Reinforcement plate 6 adhesive 1A surface combustion burner

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平5−172313(JP,A) 特開 平9−170718(JP,A) 特開 平6−235508(JP,A) 特開 平10−176807(JP,A) 特開 平3−110312(JP,A) 実開 昭63−134221(JP,U) 実公 昭43−11435(JP,Y1) (58)調査した分野(Int.Cl.7,DB名) F23D 14/16 ─────────────────────────────────────────────────── --- Continuation of front page (56) References JP-A-5-172313 (JP, A) JP-A-9-170718 (JP, A) JP-A-6-235508 (JP, A) JP-A-10- 176807 (JP, A) JP-A-3-110312 (JP, A) Actual development 63-134221 (JP, U) Actual public 43-11435 (JP, Y1) (58) Fields investigated (Int.Cl. 7 , DB name) F23D 14/16

Claims (3)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 複数のバーナマットを同一面的に接合し
たバーナエレメントを備える表面燃焼バーナにおいて、 前記バーナエレメントは、複数のバーナマットの端面を
接合させ、該接合させた接合面を略中心とする前記バー
ナマットの裏面を、バーナマットの厚さより小さい幅で
接着剤により接着して形成されたことを特徴とする表面
燃焼バーナ。
1. A surface combustion burner comprising a burner element in which a plurality of burner mats are joined in the same plane, wherein the burner element joins end faces of a plurality of burner mats, and the joined faces are substantially the center. A surface combustion burner formed by adhering the back surface of the burner mat with an adhesive with a width smaller than the thickness of the burner mat.
【請求項2】 複数のバーナマットを同一面的に接合
し、裏面に通気穴付き補強板を重ねたバーナエレメント
を備える表面燃焼バーナにおいて、 前記バーナエレメントは、複数のバーナマットの端面を
接合させ、該接合させた接合面を略中心とするバーナマ
ットの裏面と前記補強板とを、バーナマットの厚さより
小さい幅で接着剤により接着して形成されたことを特徴
とする表面燃焼バーナ。
2. A surface combustion burner comprising a burner element in which a plurality of burner mats are joined in the same plane, and a reinforcing plate with ventilation holes is stacked on the back surface, wherein the burner element joins end faces of the plurality of burner mats. A surface combustion burner characterized by being formed by adhering the back surface of a burner mat having the joined surface joined to the reinforcing plate with an adhesive with a width smaller than the thickness of the burner mat.
【請求項3】 請求項1または2に記載の表面燃焼バー
ナにおいて、前記バーナマットの厚さは5mm以下であ
ることを特徴とする表面燃焼バーナ。
3. The surface combustion burner according to claim 1, wherein the burner mat has a thickness of 5 mm or less.
JP2001188817A 2001-06-21 2001-06-21 Surface burning burner Expired - Fee Related JP3439748B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001188817A JP3439748B2 (en) 2001-06-21 2001-06-21 Surface burning burner
TW090130154A TW571054B (en) 2001-06-21 2001-12-05 Surface combustion burner
KR10-2001-0079018A KR100418652B1 (en) 2001-06-21 2001-12-13 Surface combustion burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001188817A JP3439748B2 (en) 2001-06-21 2001-06-21 Surface burning burner

Publications (2)

Publication Number Publication Date
JP2003004210A JP2003004210A (en) 2003-01-08
JP3439748B2 true JP3439748B2 (en) 2003-08-25

Family

ID=19027840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001188817A Expired - Fee Related JP3439748B2 (en) 2001-06-21 2001-06-21 Surface burning burner

Country Status (3)

Country Link
JP (1) JP3439748B2 (en)
KR (1) KR100418652B1 (en)
TW (1) TW571054B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100944948B1 (en) 2009-08-19 2010-03-02 최혁순 Internal support structure of bunner
KR101972555B1 (en) * 2018-08-06 2019-04-25 순천대학교 산학협력단 A Sealed Gas Rage Using Radiant Heat
CN111351042B (en) * 2020-04-09 2021-10-22 丁桂林 Gas infrared catalytic fiber layer and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05172313A (en) * 1991-12-24 1993-07-09 Tokyo Gas Co Ltd Surface combustion burner
JP3098383B2 (en) * 1994-07-14 2000-10-16 リンナイ株式会社 Surface burning burner
JPH0828826A (en) * 1994-07-14 1996-02-02 Rinnai Corp Surface combustion burner

Also Published As

Publication number Publication date
JP2003004210A (en) 2003-01-08
TW571054B (en) 2004-01-11
KR20020096829A (en) 2002-12-31
KR100418652B1 (en) 2004-02-14

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