JPH0627571B2 - Burner for gas stove - Google Patents

Burner for gas stove

Info

Publication number
JPH0627571B2
JPH0627571B2 JP1324080A JP32408089A JPH0627571B2 JP H0627571 B2 JPH0627571 B2 JP H0627571B2 JP 1324080 A JP1324080 A JP 1324080A JP 32408089 A JP32408089 A JP 32408089A JP H0627571 B2 JPH0627571 B2 JP H0627571B2
Authority
JP
Japan
Prior art keywords
burner
air
fuel mixture
passage
central
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
JP1324080A
Other languages
Japanese (ja)
Other versions
JPH03186110A (en
Inventor
英行 冨浦
秀樹 重野
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 JP1324080A priority Critical patent/JPH0627571B2/en
Priority to KR1019900014860A priority patent/KR920007902B1/en
Publication of JPH03186110A publication Critical patent/JPH03186110A/en
Publication of JPH0627571B2 publication Critical patent/JPH0627571B2/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
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F23D14/06Premix 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 radial outlets at the burner head

Landscapes

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

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、ガスコンロ用バーナに関するものである。The present invention relates to a burner for a gas stove.

(従来の技術) 従来から、例えば実公昭61−26734 号公報等に開示され
ているように、外周に主炎孔を有する環状の主バーナ部
と、この主バーナ部の中央上方に配置され、外周に中央
炎孔を有する中央バーナ部とを備えたガスコンロ用バー
ナが知られている。
(Prior Art) Conventionally, as disclosed, for example, in Japanese Utility Model Publication No. 61-26734, an annular main burner portion having a main flame hole on the outer periphery and a central burner portion disposed above the main burner portion, There is known a burner for a gas stove including a central burner portion having a central flame hole on the outer circumference.

(発明が解決しようとする課題) しかしながら、上記実用新案公報に開示されたガスコン
ロ用バーナにおいては、主バーナ部から放射状に伸びる
ガス通路部を介して中央バーナ部へ混合気を供給するよ
うにしている。このため、主バーナ部のうち該ガス通路
部が存在して混合気が中央バーナ部へ供給される部分で
は、主バーナ全体において混合気噴出量の均衡が確保で
きず、不均一な炎となる不具合がある。本発明はかかる
不具合のないガスコンロ用バーナを提供することを目的
とするものである。
(Problems to be Solved by the Invention) However, in the gas stove burner disclosed in the Utility Model Publication, the air-fuel mixture is supplied to the central burner portion through the gas passage portion extending radially from the main burner portion. There is. Therefore, in the portion of the main burner portion where the gas passage portion is present and the air-fuel mixture is supplied to the central burner portion, the equilibrium of the air-fuel mixture ejection amount cannot be ensured in the entire main burner, resulting in an uneven flame. There is a defect. An object of the present invention is to provide a burner for a gas stove that does not have such a problem.

(課題を解決するための手段) 本発明は、外周に主炎孔を有する環状の主バーナ部と、
この主バーナ部の中央上方に配置され、外周に中央炎孔
を有する中央バーナ部とを備え、前記主バーナ部の中央
空間を利用して二次空気通路を形成し、該主バーナ部の
一側に主バーナ部に混合気を供給する混合気通路を設け
たガスコンロ用バーナにおいて、前記主バーナ部から中
央バーナ部へ混合気を供給するための一本のガス通路部
を、前記混合気通路側に配置したことを特徴とする。
(Means for Solving the Problems) The present invention has an annular main burner portion having a main flame hole on the outer periphery,
A central burner portion that is disposed above the center of the main burner portion and that has a central flame hole on the outer periphery, forms a secondary air passage using the central space of the main burner portion, and In a gas stove burner in which a gas mixture passage for supplying a gas mixture to the main burner portion is provided on one side, one gas passage portion for supplying a gas mixture from the main burner portion to the central burner portion is provided with the gas mixture passage. It is characterized by being placed on the side.

(作 用) 本発明のガスコンロ用バーナにおいては、上記したよう
に、主バーナ部から中央バーナ部へ混合気を供給するた
めの一本のガス通路部を、主バーナ部の混合気通路側に
配置するようにしたため、混合気通路側のガス圧の高い
ところから中央バーナ部へ混合気を供給できて、主バー
ナ部全体において混合気噴出量の均衡がとれ炎は均一に
形成される。
(Operation) In the gas stove burner of the present invention, as described above, one gas passage portion for supplying the air-fuel mixture from the main burner portion to the central burner portion is provided on the air-fuel mixture passage side of the main burner portion. Since the air-fuel mixture is arranged, the air-fuel mixture can be supplied to the central burner portion from a place where the gas pressure on the air-fuel mixture passage side is high, and the amount of the air-fuel mixture jetted is balanced in the entire main burner portion to uniformly form the flame.

しかも、該混合気通路側のガス圧の高いところから中央
バーナ部へ混合気を供給するため、中央バーナ部への混
合気の供給が円滑に行える。
Moreover, since the air-fuel mixture is supplied to the central burner portion from a place where the gas pressure on the air-fuel mixture passage side is high, the air-fuel mixture can be smoothly supplied to the central burner portion.

(実施例) 以下、添付図面を参照しつつ、本発明の好ましい実施例
によるガスコンロ用バーナについて説明する。
(Example) Hereinafter, a burner for a gas stove according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

第1図は、本発明の実施例によるガスコンロ用バーナの
正面図であり、第2図は、第1図に示したバーナの垂直
断面図である。
FIG. 1 is a front view of a burner for a gas stove according to an embodiment of the present invention, and FIG. 2 is a vertical sectional view of the burner shown in FIG.

ガスコンロ用バーナは、環状の主バーナ部1と、この中
央上方に配置された中央バーナ部2とからなっている。
上記主バーナ部1は、下部に配置されたバーナボディ3
と、このバーナボディ3の上に載置されたバーナヘッド
4との組み合わせによって構成されており、内部に形成
された環状の混合気室5と、この混合気室5に連通した
外周部の主炎口6とを備えている。この主炎口6は、上
記バーナボディ3の外周上部に形成された受面7と、上
記バーナヘッド4の外周縁近傍の下面の全周に、周方向
に所定の間隔で設けられた多数の突起8とで形成されて
いる。上記混合気室5は、バーナボディ3の一側に一体
に形成された混合気通路9に連通されて、該混合気通路
9からの混合気を受けて、これを上記主炎口6に供給す
るものである。
The burner for a gas stove includes an annular main burner portion 1 and a central burner portion 2 arranged above the center thereof.
The main burner part 1 is a burner body 3 arranged in the lower part.
And a burner head 4 mounted on the burner body 3 in combination, and an annular air-fuel mixture chamber 5 formed inside and a main portion of an outer peripheral portion communicating with the air-fuel mixture chamber 5. And a flame mouth 6. The main flame openings 6 are provided on the receiving surface 7 formed on the outer peripheral upper portion of the burner body 3 and a large number of circumferentially provided lower surfaces near the outer peripheral edge of the burner head 4 at predetermined intervals in the circumferential direction. And the projections 8. The air-fuel mixture chamber 5 communicates with an air-fuel mixture passage 9 integrally formed on one side of the burner body 3, receives the air-fuel mixture from the air-fuel mixture passage 9, and supplies the air-fuel mixture to the main flame port 6. To do.

上記バーナヘッド4は、その中央部が筒状部10となって
おり、この筒状部10の内周の混合気通路9側に一本の
ガス通路部11があり、このガス通路部11は混合気通
路9の流れ方向に沿わせて、ほぼ一直線上に内方斜め上
方に伸び、バーナヘッド4下面の凸部21はバーナボデ
ィ3上面凹部22との係止により混合気通路9とガス通
路部11との位置決めが行われる。このガス通路部11の
上部は、水平に配置されたほぼ円板上の中央バーナ基部
12で終わっており、この中央バーナ基部12の上部には、
これもほぼ円板状のバーナキャップ13が載置されてい
る。この中央バーナ基部12とバーナキャップ13とで、中
央バーナ部2が構成されており、その内部には混合気室
14が設けられている。この中央バーナ部2の周囲部に
は、中央バーナ基部12の上面の外周縁近傍に所定の角度
間隔で設けられた複数個の突起15上に、バーナキャップ
13の下面の外周縁近傍に設けられた環状の突起16が載置
して、横長スリット状中央炎孔17が形成されている。上
記ガス通路部11は、一方の端が主バーナ部1の混合気室
5に連通しており、他方の端が上記中央バーナ部2の混
合気室14に連通されて、混合気室5から混合気を混合気
室14に供給し、ひいてはこの混合気を中央バーナ部2の
中央炎孔17に供給するようになっている。
The burner head 4 has a tubular portion 10 at the center thereof, and one gas passage portion 11 is provided on the inner periphery of the tubular portion 10 on the side of the mixture passage 9 and the gas passage portion 11 is Along the flow direction of the air-fuel mixture passage 9, it extends inwardly and obliquely upward in a substantially straight line, and the convex portion 21 on the lower surface of the burner head 4 is engaged with the concave portion 22 on the upper surface of the burner body 3 so that the air-fuel mixture passage 9 and the gas passage Positioning with the part 11 is performed. The upper portion of the gas passage portion 11 is a central burner base portion that is arranged substantially horizontally and is substantially a disc.
It ends at 12, and at the top of this central burner base 12,
A burner cap 13 having a substantially disk shape is also mounted on this. The central burner portion 12 is constituted by the central burner base portion 12 and the burner cap 13.
14 are provided. Around the periphery of the central burner portion 2, the burner cap is provided on a plurality of protrusions 15 provided at a predetermined angular interval in the vicinity of the outer peripheral edge of the upper surface of the central burner base portion 12.
An annular protrusion 16 provided near the outer peripheral edge of the lower surface of 13 is placed to form a horizontally elongated slit-shaped central flame hole 17. One end of the gas passage portion 11 communicates with the air-fuel mixture chamber 5 of the main burner portion 1 and the other end communicates with the air-fuel mixture chamber 14 of the central burner portion 2 so that The air-fuel mixture is supplied to the air-fuel mixture chamber 14, and this air-fuel mixture is then supplied to the central flame hole 17 of the central burner section 2.

主バーナ部1の混合気通路9側は、混合気のガス圧が高
く、混合気通路9側の主バーナ部1の炎が部分的に大き
くなり他の部分との均衡が取れていなかったが、上記の
ように中央バーナ部2へ混合気を供給する一本のガス通
路部11を混合気通路9側に連通させたため、該混合気
通路9側の圧力が減り、主バーナ部1の主炎口6からの
混合気噴出量の均衡が取れ炎は均一に形成される。
On the air-fuel mixture passage 9 side of the main burner part 1, the gas pressure of the air-fuel mixture was high, and the flame of the main burner part 1 on the air-fuel mixture passage 9 side became partly large, which was not balanced with other parts. As described above, since one gas passage portion 11 for supplying the air-fuel mixture to the central burner portion 2 is communicated with the air-fuel mixture passage 9 side, the pressure on the air-fuel mixture passage 9 side is reduced, and the main burner portion 1 main The amount of air-fuel mixture jetted from the flame port 6 is balanced and the flame is formed uniformly.

しかも該混合気通路9側のガス圧の高いところからガス
通路部11を介して中央バーナ部2へ混合気を供給する
ため、中央バーナ部2への混合気の供給も円滑となり、
更にこのガス通路部11は、混合気通路9の流れ方向に沿
わせてほぼ一直線となる様、内方斜め上方に連通されて
いるため混合気通路9からの混合気の流れが妨げられる
ことなく一層円滑に中央バーナ部2に供給できる。
Moreover, since the air-fuel mixture is supplied to the central burner portion 2 from the high gas pressure portion on the air-fuel mixture passage 9 side through the gas passage portion 11, the air-fuel mixture is smoothly supplied to the central burner portion 2,
Further, since the gas passage portion 11 is communicated obliquely inward and upward so that the gas passage portion 11 is substantially straight along the flow direction of the mixture passage 9, the flow of the mixture from the mixture passage 9 is not obstructed. It can be supplied to the central burner section 2 more smoothly.

この中央バーナ部2の中央炎孔17における混合気の燃焼
を助けるための二次空気通路18は、主バーナ部1の中央
空間、すなわちバーナヘッド4の筒状部10の内部空間に
よって形成されている。従って、中央バーナ部2に混合
気を供給するためのガス通路部11は、二次空気通路18内
の混合気通路9側に配置することによって、前記のごと
く混合気が円滑に、即ち効率的に中央バーナ部2に供給
されるため、ガス通路部11を細く形成することが可能
となり、従って二次空気通路18内のガス通路部11の占
める面積を小さくでき、該二次空気通路18の空気流通面
積をできるだけ大きくして、十分な二次空気が中央バー
ナ部2に供給されるようにしている。
The secondary air passage 18 for assisting the combustion of the air-fuel mixture in the central flame hole 17 of the central burner portion 2 is formed by the central space of the main burner portion 1, that is, the internal space of the tubular portion 10 of the burner head 4. There is. Therefore, by arranging the gas passage portion 11 for supplying the air-fuel mixture to the central burner portion 2 on the air-fuel mixture passage 9 side in the secondary air passage 18, the air-fuel mixture becomes smooth, that is, efficient. Since the gas passage portion 11 is supplied to the central burner portion 2, it is possible to form the gas passage portion 11 in a thin shape. Therefore, the area occupied by the gas passage portion 11 in the secondary air passage 18 can be reduced, and the secondary air passage 18 The air circulation area is made as large as possible so that sufficient secondary air is supplied to the central burner section 2.

また、本バーナにおいては、バーナキャップ13の径A
を、二次空気通路18の径Cおよび中央炎孔17の径Bより
大きく設定して、吹きこぼれた煮汁が、これら二次空気
通路および中央炎孔に侵入することを防止している。ま
た、バーナヘッド4にも、その外周部分が主炎口6の径
より大きくなるように庇部19を設けて、該主炎口6に煮
汁が侵入することを防止している。
Further, in this burner, the diameter A of the burner cap 13
Is set to be larger than the diameter C of the secondary air passage 18 and the diameter B of the central flame hole 17 to prevent the spilled broth from entering the secondary air passage and the central flame hole. Further, the burner head 4 is also provided with an eaves portion 19 so that the outer peripheral portion of the burner head 4 is larger than the diameter of the main flame port 6 to prevent the broth from entering the main flame port 6.

尚第3図に示すように、ガス通路部11の肉厚外周の径D
を二次空気通路18の径Cより小さく設定して、鍛造成形
により径C上に発生する薄膜20の除去加工を旋盤加工で
行ない易くした。
As shown in FIG. 3, the diameter D of the outer circumference of the wall thickness of the gas passage portion 11
Is set to be smaller than the diameter C of the secondary air passage 18 to facilitate the removal of the thin film 20 generated on the diameter C by forging by lathe processing.

(発明の効果) 以上説明したように、本発明のガスコンロ用バーナにお
いては、主バーナ部から中央バーナ部へ混合気を供給す
るためのガス通路部を一本のみ設け、これを主バーナ部
の混合気通路側に配置するようにしたため、混合気通路
側のガス圧の高いところから中央バーナ部へ混合気を供
給できて、主バーナ部全体において混合気噴出量の均衡
がとれ炎は均一に形成される。しかも、該混合気通路側
のガス圧の高いところから中央バーナ部へ混合気を供給
するため、中央バーナ部への混合気の供給が円滑に行え
る。
(Effects of the Invention) As described above, in the gas stove burner of the present invention, only one gas passage portion for supplying the air-fuel mixture from the main burner portion to the central burner portion is provided, and this is provided in the main burner portion. Since it is arranged on the side of the air-fuel mixture, the air-fuel mixture can be supplied to the central burner from the place where the gas pressure on the air-fuel mixture passage side is high, and the amount of air-fuel mixture ejection is balanced over the entire main burner to ensure uniform flame. It is formed. Moreover, since the air-fuel mixture is supplied to the central burner portion from a place where the gas pressure on the air-fuel mixture passage side is high, the air-fuel mixture can be smoothly supplied to the central burner portion.

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

第1図は、本発明の実施例によるガスコンロ用バーナの
正面図、第2図は、第1図に示したバーナの垂直断面
図、第3図は、第1図の線III−IIIに沿う断面図であ
る。 1……主バーナ部、2……中央バーナ部 6……主炎口、11……ガス通路部 17……中央炎孔、18……二次空気通路
FIG. 1 is a front view of a burner for a gas stove according to an embodiment of the present invention, FIG. 2 is a vertical sectional view of the burner shown in FIG. 1, and FIG. 3 is a line III-III of FIG. FIG. 1 …… Main burner part, 2 …… Center burner part 6 …… Main flame port, 11 …… Gas passage part 17 …… Center flame hole, 18 …… Secondary air passage

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】外周に主炎孔を有する環状の主バーナ部
と、この主バーナ部の中央上方に配置され、外周に中央
炎孔を有する中央バーナ部とを備え、前記主バーナ部の
中央空間を利用して二次空気通路を形成し、該主バーナ
部の一側に主バーナ部に混合気を供給する混合気通路を
設けたガスコンロ用バーナにおいて、前記主バーナ部か
ら中央バーナ部へ混合気を供給するための一本のガス通
路部を、前記混合気通路側に配置したことを特徴とする
ガスコンロ用バーナ。
1. A central burner portion having an annular main burner portion having a main flame hole on the outer periphery and a central burner portion disposed above the center of the main burner portion and having a central flame hole on the outer periphery. In a gas stove burner in which a secondary air passage is formed by utilizing a space, and a gas mixture passage for supplying a gas mixture to the main burner portion is provided on one side of the main burner portion, from the main burner portion to the central burner portion A burner for a gas stove, wherein one gas passage portion for supplying an air-fuel mixture is arranged on the air-fuel mixture passage side.
JP1324080A 1989-12-15 1989-12-15 Burner for gas stove Expired - Fee Related JPH0627571B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1324080A JPH0627571B2 (en) 1989-12-15 1989-12-15 Burner for gas stove
KR1019900014860A KR920007902B1 (en) 1989-12-15 1990-09-19 Gas burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1324080A JPH0627571B2 (en) 1989-12-15 1989-12-15 Burner for gas stove

Publications (2)

Publication Number Publication Date
JPH03186110A JPH03186110A (en) 1991-08-14
JPH0627571B2 true JPH0627571B2 (en) 1994-04-13

Family

ID=18161928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1324080A Expired - Fee Related JPH0627571B2 (en) 1989-12-15 1989-12-15 Burner for gas stove

Country Status (2)

Country Link
JP (1) JPH0627571B2 (en)
KR (1) KR920007902B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3027651U (en) * 1996-02-05 1996-08-13 有限会社真柄製作所 Kitchen accessory shelving

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2573973Y2 (en) * 1992-11-20 1998-06-04 パロマ工業株式会社 Cooker burner
JP5089753B2 (en) * 2010-10-28 2012-12-05 リンナイ株式会社 Gas burner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57120822U (en) * 1981-01-10 1982-07-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3027651U (en) * 1996-02-05 1996-08-13 有限会社真柄製作所 Kitchen accessory shelving

Also Published As

Publication number Publication date
KR910012600A (en) 1991-08-08
KR920007902B1 (en) 1992-09-19
JPH03186110A (en) 1991-08-14

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