WO1996023172A1 - Bruleur et unite de bruleurs - Google Patents

Bruleur et unite de bruleurs Download PDF

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Publication number
WO1996023172A1
WO1996023172A1 PCT/JP1996/000138 JP9600138W WO9623172A1 WO 1996023172 A1 WO1996023172 A1 WO 1996023172A1 JP 9600138 W JP9600138 W JP 9600138W WO 9623172 A1 WO9623172 A1 WO 9623172A1
Authority
WO
WIPO (PCT)
Prior art keywords
combustion
gas
parner
burner
container
Prior art date
Application number
PCT/JP1996/000138
Other languages
English (en)
Japanese (ja)
Inventor
Fujio Miyama
Original Assignee
Gastar Co., Ltd.
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 Gastar Co., Ltd. filed Critical Gastar Co., Ltd.
Priority to EP96901114A priority Critical patent/EP0753702A4/fr
Publication of WO1996023172A1 publication Critical patent/WO1996023172A1/fr

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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
    • F23D14/02—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
    • F23D14/045—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 a plurality of burner bars assembled together, e.g. in a grid-like arrangement
    • 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
    • F23D14/10—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 elongated tubular burner head
    • F23D14/105—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 elongated tubular burner head with injector axis parallel to the burner head axis

Definitions

  • the present invention relates to improvements in burners and burners that are optimal for use in combustion devices such as water heaters and bath kettles.
  • Burners such as water heaters and bath kettles are equipped with burners.
  • This parunite is configured by arranging a plurality of burners in a metal container.
  • a heat exchanger and the like are arranged above the pernunit, and a combustion fan and the like for air supply and exhaust are installed below the pernunit.
  • the connecting port Q1 of the container Q is connected to the intake port ⁇ ⁇ 1 of the combustion gas of the combustion parner ⁇ 1 with a plate-like shape.
  • the member C of is attached. As shown in FIGS. 23 and 24, the plate-shaped member C is held so as not to move with respect to the container Q by pressing the upper end of each combustion parner ⁇ .
  • this member C Only B can be pressed, and there is a problem that a space S is formed between the upper end of the combustion parner B at the center and the member C.
  • the space S is generated due to a variation in dimensional error in the production of each combustion parner B or a warp of the panel-like member C.
  • the present invention has been made to solve the above problem, and it is possible to reliably connect the gas inlet of the combustion parner and the connection port of the container. It aims to provide a burnable unit. Disclosure of the invention
  • the object of the present invention is to provide, in the present invention, a plurality of combustion parners provided with a combustion gas intake, and a connection port for connecting the combustion gas intake of the combustion parner with a gun. And a housing for arranging the plurality of combustion burners and accommodating the plurality of combustion burners. By attaching the plurality of combustion burners to the housing, the combustion burners arranged in the housing are subjected to the combustion.
  • the present invention is attained by a parunite including biasing means provided corresponding to each of the combustion burners.
  • FIG. 1 is a diagram showing an example of a water heater as a combustion device provided with a burnout according to the present invention.
  • Fig. 2 is a perspective view showing the assembled state of the container and the burner for high-concentration gas combustion and the burner for low-concentration gas combustion shown in Fig. 1 and the urging means.
  • FIG. 3 is a plan view of the burnout in FIG.
  • FIG. 4 is a front view of the burnout of FIG.
  • FIG. 5 is a side view as viewed from the arrow R of the pernunit in FIG.
  • FIG. 6 is a perspective view showing an example of an urging means.
  • FIG. 7 is a diagram showing an example of assembling a container and a high-concentration gas combustion parner.
  • FIG. 8 is a perspective view showing an example of a state in which one elastic pin of the urging means and a notch of the burner for high S degree gas combustion are engaged.
  • FIG. 9 is a perspective view showing an example of a notched portion of a high-concentration gas combustion burner.
  • FIG. 10 is a perspective view of the container 35 shown in FIG. 2 as viewed from the front.
  • FIG. 11 is a cross-sectional view showing a connection example of a combustion gas intake (bell mouth) of a high-concentration gas combustion parner and a connection port of a container 35.
  • FIG. 12 is a front view showing an example of a wrench for performing good premixing.
  • FIG. 13 is a plan view of the burner of FIG.
  • FIG. 14 is an enlarged sectional view taken along the line H-H in FIG.
  • FIG. 15 is a cross-sectional view showing another embodiment of the wrench.
  • FIG. 16 is a cross-sectional view showing still another embodiment of the wrench.
  • FIG. 17 is an enlarged sectional view taken along line GG of FIG.
  • FIG. 18 is a developed view of a wrench showing still another embodiment.
  • FIG. 19 is a cross-sectional view of FIG.
  • FIG. 20 is a sectional view showing still another embodiment.
  • FIG. 21 is a sectional view showing still another embodiment.
  • FIG. 22 is a longitudinal sectional view showing still another embodiment.
  • FIG. 23 is a perspective view showing an example of a conventional pernite.
  • Fig. 24 is a diagram explaining the problems of the conventional PANA unit. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 has a burnout according to the invention 1 shows a preferred embodiment of a combustion device.
  • This combustion device is, for example,
  • the water heater case 21 of the water heater has a Pana unit
  • a heat exchanger 24 is arranged above the burner unit 20, and a combustion fan 22 is arranged below the perunite 20.
  • the nozzle holder 26 is arranged facing the parner unit 20.
  • the nozzle holder 26 supplies a gas mixture to a burner 20 of a burner unit 20 described later. That is, the nozzle holder 26 has a gas mixture nozzle 72 and a gas mixture nozzle 92.
  • the gas mixture nozzle 72 is oriented horizontally, and the gas mixture nozzle 92 is oriented upward.
  • the parna unit 20 includes a plurality of high-concentration gas burning parners 33, a plurality of low-concentration gas burning parners 34, a container 35, and an urging means 40. Have.
  • This urging means 40 has a structure as shown in FIG.
  • High-concentration gas combustion parner 3 3 is a high-concentration gas combustion parner that can burn by supplying combustion air from around the panner, which is generally called a Bunsen or semi-bunsen combustion parner.
  • High-concentration premixed gas is ejected from the flame outlet 33a.
  • the gas burner 34 is a gas that blows out from the flame outlet 34a, and has a low concentration that cannot be burned by itself and can be burned by the supply of heat energy for combustion from the surroundings. It is a gas combustion parner that emits low-concentration premixed gas from the flame outlet 34a.
  • the low-concentration premixed gas is a mixed gas in which the amount of air mixed with the combustion gas is higher than the theoretical air.
  • the high-concentration gas combustion parner 33 is formed by pressing a thin metal plate by pressing, and has the above-described flame port 33a and the intake of combustion gas. It has a mouth 3 3b.
  • the gas inlet 33b is opened downward, and is connected to the gun mouth 35a of the container 35 as shown in FIG.
  • the flame port 3 3 a and the combustion gas inlet 3 3 b are connected by a gas passage 3 3 c
  • a notch 50 is formed in the front end 36 of the high-concentration gas combustion parner 33.
  • the notch 50 is preferably formed in a substantially V-shape as shown in FIGS. 7, 8 and 9.
  • the notch 50 is formed by slightly changing the shape of one plate 51 and the other plate 52 of the burner 33 for high-concentration gas combustion. are doing .
  • One plate 51 has a substantially rectangular notch
  • the other plate 52 has a substantially V-shaped shape.
  • the burner 34 for low-concentration gas combustion shown in Figs. And a combustion gas inlet 3 4 b.
  • the combustion gas inlet 34b and the flame outlet 34a are connected to each other through a gas passage 34c.
  • the combustion gas intake port 34 b is designed to come into contact with the connection port 53 of the container 35.
  • the contact hole 35 a of the container 35 faces the gas mixture nozzle 92 of the nozzle holder 26 described above.
  • the other connection port 53 of the container 35 faces the nozzle 72 of the nozzle holder 26 as shown in FIG.
  • the urging means 40 is attached to the container 35 so that the high-concentration gas combustion burner 33 is moved in the arrow direction (downward) with respect to the container 35.
  • Means for energizing In this way, the high-concentration gas combustion parner 33 is urged against the inner surface 35 t of the container 35 in the direction of the arrow X to thereby obtain the combustion gas inlet of the high-concentration gas combustion parner 33.
  • 33 b is securely and closely contacted with the connection port 35 a of the container 35.
  • the urging means 40 is provided with elastic sockets 70 corresponding to the number of the high-concentration gas combustion parners 34, protruding along the arrow Y direction orthogonal to the arrow X direction. Is formed.
  • Each elastic pin 70 can project from the window 80 of the container 35 in FIG. 2 into the container 35.
  • the main body 41 of the urging means 40 in FIG. 6 is, for example, the screw 7 1 in FIG. 6 from the rear wall 81 side of the container 35 shown in FIG. It can be attached detachably.
  • the parner 33 for high-concentration gas combustion and the parner 34 for low-concentration gas combustion are moved by the positioning nuts 90 and 91 of the container 35. They are arranged side by side. I mean The front end 33 e of the high-concentration gas combustion parner 33 and the front end 34 e of the low-concentration gas combustion par 34 are fitted between the positioning lugs 90. On the other hand, the rear end 33 f of the high-concentration gas combustion parner 33 and the rear end 34 f of the low-concentration gas combustion parser 34 are fitted into the positioning nut 91 side.
  • the high-concentration gas combustion parner 33 and the low-concentration gas combustion burner 34 are arranged in parallel so as to be sandwiched by the positioning nuts 90 and 91 in the container 35.
  • the elastic nut 70 is inserted into the notch 50 of the burner 33 for high-concentration gas combustion, and the elastic nut 70 is notched. 0 is elastically urged against the lower edge 53.
  • the elastic hole 70 pushes the high-concentration gas combustion parner 33 in the direction of the arrow X.
  • the combustion gas intake 33b of the high-concentration gas combustion parner 33 can reliably contact the connection port 35a of the container 35. Therefore, there is no gap between the contactor 35a and the combustion gas inlet 33b, so that no gas mixture leaks from between them. Therefore, no noise is generated in the burnout.
  • the high-concentration gas combustion parner 33 is held by the attitude holding means 100 along the direction of arrow Z.
  • the posture holding means 100 is a plate-like panel, and the connection port 35 a of the container 35 and the intake port 3 3 b of the combustion gas of the high-concentration gas combustion burner 33 are more reliably formed. It is also the urging means 100 for connection.
  • the front end 33 e of the high-concentration gas combustion parser 33 can be pressed against the inner wall 35 g of the front end of the container 35. By doing so, the high-concentration gas combustion parner 33 can be held in the container 35 in a horizontal and correct posture as shown in FIG. 2 and FIG. 5 connections 3 5 a and high
  • the combustion gas inlet 33b of the concentration gas combustion parner 33 can be more reliably connected.
  • the burner nit 20 described above is housed in a burner case 110.
  • the burner case cover 120 of the burner case 110 shown in FIGS. 3 to 5 includes an electrode unit 130 and a high-compressor pressure generator 140.
  • the electrode unit 130 has, for example, a igniter electrode 13 2, a ground electrode 13 3, and a frame rod electrode 13 34 with respect to a base 13 1 made of ceramics, for example.
  • the igniter S pole 13 extends over the burner 34 for low-concentration gas combustion and its tip is located above the flame opening 33a of the burner 33 for high-concentration gas combustion.
  • the earth electrode 13 is disposed on a burner 34 for burning low concentration gas.
  • the flame rod 13 4 extends over the low-concentration gas combustion parner 34 and its tip is located above the flame opening 33 a of the high-concentration gas combustion parner 33.
  • the gas mixture of the gas rich from the burner port 33a of the high-concentration gas burning parr 33 and the gas mixture of the air rich from the burner port 34a of the low-concentration gas burning parr 34 are separated. It fires by releasing it so that it penetrates.
  • the frame rod clash 134 detects current ions in the flame to determine if the flame has disappeared.
  • the intake port 33 b of the combustion gas of the high-intensity gas combustion parner 33 is connected to the connection port 3 of the container 35 as shown in FIG. 2 and FIG.
  • each elastic pin 70 of the urging means 40 is fitted one by one into the notch 50 for engagement of the high-concentration gas combustion parner 33.
  • the high-concentration gas combustion parner 33 is pressed against the container 35 in the direction of the arrow X.
  • the high-concentration gas combustion burners 33 are pushed one by one in the Z direction by the urging means 100 which is also the posture holding means.
  • each of the burner 33 for each high concentration gas combustion is used. Even if the height dimension in the X direction varies, securely connect each connection port 35a of the container 35 to each combustion gas intake port 3 3b of each high-concentration gas combustion parner 33. Thus, it is possible to prevent the gas mixture from leaking and to eliminate the noise caused by the leak.
  • a gas mixture mixed at a predetermined air / gas mixture ratio is supplied from a combustion gas supply source (not shown) via a gas supply unit.
  • the combustion gas supplied from the nozzle 92 of the nozzle holder 26 passes through the gas passage 33c through the combustion gas inlet 33b of the high-concentration gas combustion parner 33, as shown in FIG. It is designed to blow out from the flame outlet 3 3a.
  • the combustion gas supplied from the nozzle 72 of the nozzle holder 26 is connected to the connection port 53 of FIG. 2 and the combustion gas intake port 34 b of the low-concentration gas combustion pan 34 3, and the gas passage 3.
  • the low-concentration gas combustion burner 34 is blown out from the flame port 34a through 4c.
  • the combustion gas ejected from the nozzle 72 is blown out to the combustion gas inlet 34 b of the low-concentration gas combustion burner 34, and the combustion gas is discharged to the low-concentration gas combustion burner 3.
  • the gas is introduced into the gas passage 3 4 c of 4.
  • the introduced combustion gas and air are mixed in the gas passage 34c and uniformly stirred, and a low-concentration premixed gas is ejected from the flame outlet 34a.
  • the combustion gas ejected from the thin nozzle 92 is a highly concentrated gas.
  • the fuel gas is injected upward from the combustion gas inlet 33b of the combustion parner 33.
  • the gas and air introduced into the combustion gas inlet 33b are mixed uniformly in the gas passage 33c, and a high concentration premixed gas is ejected from the flame outlet 33a. Therefore, a high-temperature flame of highly concentrated premixed gas is formed in the flame 3 3a of the gas burner 3 3a, and a low flame is formed in the flame 3 4a of the gas burner 3 4a.
  • a combustion flame of the concentration premixed gas is formed.
  • the total amount of Perunit 20 The flame formed on the surface where the flame outlets 33a and 34a are formed, that is, on the combustion surface of the burnet unit 20, has a flame peak temperature of less than 150 ° C due to the low concentration premixed gas. Occupied by flames that are unlikely to occur. This enables clean combustion with less generation of nitrogen oxides.
  • the container 3 As shown in Fig. 11, the connection section 35 a of 5 and the intake port 33 b of the combustion gas of the high-concentration gas combustion parner 33 are securely connected as shown in Fig. Therefore, the mixed gas does not leak.
  • the high-concentration gas combustion burner 33 is urged in the direction of arrow Z by the urging means 100 which is also a posture holding means. Since the posture at is maintained, the connection port 35a and the combustion gas intake port 33b can be further securely connected. As a result, there is no leakage of the gas mixture and no noise is generated.
  • the present invention is not limited to the above embodiment.
  • the intake port 3 3b of the combustion gas is directed downward (in the direction of arrow X).
  • the biasing means 40 is configured to urge in the direction of arrow X.
  • the invention is not limited to this, and the intake port of the combustion gas of the low-concentration gas combustion If the structure is the same as that of the combustion gas intake, a notch similar to the notch 50 is formed on the low-concentration gas combustion burner, and the urging means 4 It is also possible to press in such a way that a zero elastic pin 70 is fitted.
  • the posture holding means for the high-concentration gas combustion burner 33 is provided in the portion of the container 35 facing the nozzle 72.
  • the biasing means 400 which is also the same attitude holding means as a certain biasing means 100, it is possible to replace the biasing means 40 used in the high-concentration gas combustion parser 33.
  • the gap can be prevented by the posture holding means 400 that urges the gas inlet 34b and the contactor 53 in the Z direction.
  • the above-described high-concentration gas combustion parner 33 and the low-concentration gas combustion parner 34 can be urged in the Z direction.
  • the connection port 35a of the container 35 and the high-concentration gas combustion parner 33 are formed by the urging means 40 and the urging means 100 which is also a posture holding means. Combustion gas inlet 3 3b can be reliably connected.
  • the low-concentration gas burning parner 34 the firing port 53 of the container 35 and the combustion gas intake 34b of the high-concentration gas burning parner 33 can be reliably fired.
  • the shape of the urging means 40 is not limited to the shape of the tongue-shaped elastic pin, and other shapes can be adopted.
  • the urging means 40 may be made of, for example, a material such as spring steel or SUS. However, the material is not particularly limited as long as the material has elasticity and is strong against heat.
  • Figures 12 to 14 show examples of burner configurations that can perform good premixing of fuel gas and air.
  • the gas parner E for combustion of low-concentration gas is constituted by folding a single pressed plate (gold-thin sheet) 600 into two. That is, the plate 600 has a pair of plate portions 600 a and 600 b having substantially the same shape, and by folding the plate 600 into two, The sections 600a and 600b are superimposed.
  • One plate portion 600a has a fold portion 600c at the edge, and this fold portion 600c is folded back to the edge of the other plate portion 600b and swaged. This constitutes a gas burner.
  • Each of the pair of plate portions 600 a and 600 b has a swelling portion, and the pair of swelling portions constitute a mixing portion 5 10 and a diffusion portion 5 20.
  • the mixing section 5110 has a throat section 512 near the intake port 511 having a smaller cross-sectional area than the intake section 511.
  • 2It has an extension 5 13 extending to the right in the middle. In this extension 5 13, the flow cross section gradually increases toward the downstream side.
  • the diffusion section 5200 is disposed above the mixing section 510.
  • the diffusion section 520 is connected to the right end of the extension section 513 of the mixing section 510, and extends diagonally upward and to the left, and a second section 521 which is at the uppermost position and extends horizontally. 5 2 2, and a third portion 5 2 3 which connects the first portion 5 2 1 and the second portion 5 2 2 and is thinner than these.
  • the upper surface of the second part 5 22 is flat, and a number of flame outlets 5 25 are formed as shown in FIG. Has been established.
  • High-concentration gas combustion parner (not shown) is also used for low-concentration gas combustion.
  • a gas mixture nozzle 550 is arranged in the vicinity of the burnout F.
  • the gas mixture nozzle 550 extends in a direction perpendicular to the plane of FIG. 12 and has a large number of gas ejection portions 551 at intervals.
  • These gas outlets 55 1 face the inlet 51 1 for the low-concentration gas burning parner E and the inlet of the high-concentration gas burning parner, respectively.
  • the hole diameter of the gas outlet facing the low-concentration gas combustion parner E is larger than the hole diameter of the gas outlet facing the high-concentration gas combustion parner, so that more fuel gas can be used for low-concentration gas combustion. It is to be supplied to Pana E.
  • These gases and air are premixed in the process of passing through the mixing section 5110.
  • the mixed gas is diffused in the diffusion section 520, and is blown out from the flame outlet 525 to become a flame.
  • the flame is supplied from the flame outlet of the high-concentration gas combustion burner. These flames heat the water passing through a heat exchanger located above the burnout F.
  • the flow path of the mixing section 5 10 of the above-mentioned low-concentration gas combustion parner E has a pair of convex sections 5 as obstacles near the intake port 5 11. 30 a and 53 0 b are arranged. More specifically, these convex portions 530a and 530b are thrown downstream of the throat portion 512. It is arranged in the vicinity of the gate section 5 12. These convex portions 5300a and 5300b are formed by projecting inward plate portions 600a and 600b provided as walls of the mixing portion 5110. A pair of projections 5 3 0 a, 5 3
  • the air and gas supplied to the intake port 511 of the low-concentration gas combustion parner E are slightly disturbed when passing through the throat section 512 at the initial stage. , 530 b, and the premixing is promoted at once.
  • the premixed gas further passes through the mixing section 5 10 and reaches the homogenized diffusion section 5 20. Therefore, in the low-concentration gas combustion parner E, good premixing is performed in spite of the large flow cross-sectional area of the throat section 512, and the acid of the premixed gas is supplied to all the flame ports 525. Element concentrations are almost equal (in other words, gas concentrations are almost equal). As a result, almost uniform combustion can be performed in all the flame outlets 5 25.
  • the pair of projections 5300a and 5300b are formed on the walls facing each other, but are shifted in the longitudinal direction of the mixing section 5110. S have been.
  • the burner is formed by folding one plate 600 subjected to the breath processing into two.
  • the plate 6 of this plate 600 An elongated piece 630 extends from the edge of 00b. At the center of the piece 630, a circular portion 630a is formed as an obstacle.
  • both ends of the piece 630 are sandwiched between a pair of plate portions 600 a and 600 b or only a part is supported.
  • the central disk portion 630a is disposed in the flow path of the mixing portion 510 near the inlet 511 and downstream of the throat portion 511. I have.
  • This piece 630 is twisted, so that the disk portion 630a is orthogonal to the longitudinal direction of the mixing portion 510, and can sufficiently play a role of disrupting the flow of gas and air. It has become.
  • the central portion of the piece 630 may be bent and protruded, for example, toward the inlet.
  • a rivet 730 that penetrates a wall near the downstream side of the throat section is attached to the mixing section 5 10.
  • the part of the rod 730a of the rivet 730 is configured as an obstacle for gas and air.
  • the high-concentration gas combustion parner is disposed between the low-concentration gas combustion parners.
  • the mixing section of the high-concentration gas combustion parner is located above the mixing section of the low-concentration gas combustion par.
  • the rod 930 penetrating the mixing section 5110 is an obstacle, but has a cross-sectional shape that expands downstream. are doing. This cross section disturbs the flow of gas and air more severely than a circular cross section. Thereby, premixing of gas and air can be further promoted.
  • the present invention is not limited to the illustrated embodiment, and various embodiments are possible.
  • the throat may not be required.
  • the present invention is not limited to a low-concentration gas combustion parner in an all-primary pneumatic burner unit, but also shortens all gas parners and mixing sections which are required to increase the flow cross-sectional area of the mixing section. It can be applied to all gas parners required to do so.
  • the shape of the burner port 5 25 of the gas parner (see FIG. 13) may be formed like the burner 34 a of FIG.
  • the gas inlet of the combustion parner and the connection port of the container can be reliably connected.
  • the present invention is suitable for use as a burner and a burner unit incorporated in a combustion device for burning fuel gas.

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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)

Abstract

Unité de brûleurs qui abrite des brûleurs (33, 34), à monter dans un appareil de combustion pour brûler du gaz combustible. Une pluralité de brûleurs est disposée dans un logement (35). Un orifice de connexion (35a) destiné à connecter un orifice d'entrée de gaz (33b) du brûleur est placé dans ce logement (35). Chaque orifice d'entrée de gaz de chaque brûleur est poussé contre l'orifice de connexion du logement par des dispositifs de contrainte. De cette manière, l'orifice d'entrée de gaz du brûleur et l'orifice de connexion du logement sont connectés de façon fiable.
PCT/JP1996/000138 1995-01-27 1996-01-26 Bruleur et unite de bruleurs WO1996023172A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP96901114A EP0753702A4 (fr) 1995-01-27 1996-01-26 Bruleur et unite de bruleurs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03138295A JP3531656B2 (ja) 1995-01-27 1995-01-27 バーナユニット
JP7/31382 1995-01-27

Publications (1)

Publication Number Publication Date
WO1996023172A1 true WO1996023172A1 (fr) 1996-08-01

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PCT/JP1996/000138 WO1996023172A1 (fr) 1995-01-27 1996-01-26 Bruleur et unite de bruleurs

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EP (1) EP0753702A4 (fr)
JP (1) JP3531656B2 (fr)
WO (1) WO1996023172A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19912076A1 (de) * 1999-03-18 2000-09-21 Kromschroeder Ag G Vormischbrenner für gasförmige Brennstoffe
JP3928448B2 (ja) * 2002-03-14 2007-06-13 株式会社ノーリツ 燃焼装置及び燃焼装置の製造方法
JP6853115B2 (ja) * 2017-05-31 2021-03-31 リンナイ株式会社 燃焼装置

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JPS5577003U (fr) * 1978-11-22 1980-05-27
JPS6382162U (fr) * 1986-11-17 1988-05-30
JPH05508469A (ja) * 1991-03-12 1993-11-25 ヨー　バイラント　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング　ウント　コンパニー 前混合ガスバーナ
JPH06300228A (ja) * 1993-04-15 1994-10-28 Osaka Gas Co Ltd 燃焼装置
JPH0763310A (ja) * 1993-08-26 1995-03-07 Gastar Corp ガスバーナ

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AT263289B (de) * 1963-02-14 1968-07-10 Vaillant Joh Kg Zusammengesetzter, aus mehreren Einzelbrennern bestehender Bunsenbrenner, insbesondere für Gaswassererhitzer
DE2228721A1 (de) * 1972-06-13 1974-01-10 Junkers & Co Brennergruppe, insbesondere fuer gasbeheizte wassererhitzer
EP0534554B1 (fr) * 1991-09-24 1997-03-26 Tokyo Gas Co., Ltd. Brûleur à faible génération des oxides d'azote et petit appareil de combustion

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Publication number Priority date Publication date Assignee Title
JPS5131837U (fr) * 1974-08-30 1976-03-08
JPS5577003U (fr) * 1978-11-22 1980-05-27
JPS6382162U (fr) * 1986-11-17 1988-05-30
JPH05508469A (ja) * 1991-03-12 1993-11-25 ヨー　バイラント　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング　ウント　コンパニー 前混合ガスバーナ
JPH06300228A (ja) * 1993-04-15 1994-10-28 Osaka Gas Co Ltd 燃焼装置
JPH0763310A (ja) * 1993-08-26 1995-03-07 Gastar Corp ガスバーナ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0753702A4 *

Also Published As

Publication number Publication date
EP0753702A1 (fr) 1997-01-15
JPH08200834A (ja) 1996-08-06
EP0753702A4 (fr) 1999-03-03
JP3531656B2 (ja) 2004-05-31

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