CN1482393A - Fuel gas control device - Google Patents

Fuel gas control device Download PDF

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Publication number
CN1482393A
CN1482393A CNA031458408A CN03145840A CN1482393A CN 1482393 A CN1482393 A CN 1482393A CN A031458408 A CNA031458408 A CN A031458408A CN 03145840 A CN03145840 A CN 03145840A CN 1482393 A CN1482393 A CN 1482393A
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CN
China
Prior art keywords
button
valve
gas
quench
combustion gas
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Granted
Application number
CNA031458408A
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Chinese (zh)
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CN1302228C (en
Inventor
水谷圭一
清水正则
林雄一
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Rinnai Corp
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Rinnai Corp
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Publication of CN1482393A publication Critical patent/CN1482393A/en
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Publication of CN1302228C publication Critical patent/CN1302228C/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/24Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N1/00Regulating fuel supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/26Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/12Arrangement or mounting of control or safety devices
    • F24C3/126Arrangement or mounting of control or safety devices on ranges

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

In a conventional gas control device having an annular fire power adjustment dial installed around an ON/OFF button, because the ON/OFF button projects from one end of the operation panel when in a valve-opening position of a gas passage, waste and dirt is liable to stick and the cleaning thereof is difficult. This invention provides a gas control device that comprises an ON/OFF button (5) movable forward and backward between a valve-opening position in which a gas passage (12) connected to a gas burner is opened, and a valve-closing position in which the gas passage is closed. An annular fire power adjustment dial is installed around the ON/OFF button for adjusting the fuel gas supply amount to the gas burner when in valve-opening position of the ON/OFF button. In the valve-closed position, the ON/OFF button projects from the operation panel, and the valve-opening position is set on the position where the ON/OFF button is depressed from the valve-closed position.

Description

Controller for gas
Technical field
The present invention relates to controller for gas that the fuel gas that the combustion gas burner on the combustion gas conditioning utensil that is arranged on gas-cooker etc. is supplied with is controlled.
Background technology
This controller for gas is for example known No. 2742356 communique of Japanese Patent Laid.Its structure is for example to have the fore-and-aft direction that is arranged on the gas-cooker front panel to move freely some quench button, is provided with open driving valve position, making the valve position that closes of the ignition location of igniter start of combustion gas burner and locking fuel gas path of keeping being communicated with the combustion gas burner in 3 different positions of this quench button fore-and-aft direction.
Facing to the front panel of gas-cooker, in case from roughly set for one side close valve position pressing operation point quench button, then put the quench button and move to ignition location, in the fuel gas path opening, make the igniter start of combustion gas burner.After having confirmed that the combustion gas burner catches fire,, put then that the quench button protrudes and move to driving valve position in case will put the opening of pushing of quench button.
Opening on the valve position, the firepower adjusting of combustion gas burner is to be undertaken by the firepower adjustment disk of being located at quench button ring-type on every side.The firepower adjustment disk is arranged in the fuel gas path, and the aperture area of fuel gas path is changed, with the gas flow adjusting device interlock of regulating to the gas flow of combustion gas burner supply fuel gas.
When the burning of combustion gas burner stopped, the some quench button that push operation is in out valve position closed valve position in case move it, then fuel gas path locking and with combustion gas burner quench.
Yet, in traditional structure, because when using the combustion gas burner, point quench button protrudes from the front panel of gas-cooker all the time, what therefore, produce when for example nursing one's health boils over and attaches dirt and dust, some occasion from the oil smoke of the grid that is wholely set with gas-cooker etc. easily, liquor can occur might enter in the combustion gas conditioning utensil by a quench button, and the substrate of electric assembling and switch etc. are caused harmful effect.
Again, if under the situation of dust that attaches not being cleaned, when carrying out the quench operation of a quench button, dust can enter in the gas-cooker, with above-mentioned the same, can cause harmful effect or hinder some quench button moving smoothly of direction forwards, backwards the substrate of electric assembling and switch etc.
For this reason, in case some quench button is then needed to clean by dirt, but when the sidewall of some quench button is in salient position, drive valve position in the time of a quench button being moved to use the combustion gas burner, so need carry out the ignition operation of unnecessary combustion gas burner.
In view of the above-mentioned problems, the object of the present invention is to provide a kind of use mid point quench button to be not easy dirt and attach dust and can be the simple controller for gas that cleans of a quench button at combustion gas conditioning utensil.
Summary of the invention
For achieving the above object, controller for gas of the present invention keeps the closing of valve position and this fuel gas path of locking of opening of the fuel gas path that is communicated with the combustion gas burner to have fore-and-aft direction between the valve position and move freely some quench button open, around this quench button, the valve position of opening of some quench button is provided with the firepower adjustment disk that can regulate to the ring-type of the fuel gas supply amount of combustion gas burner, it is characterized in that, close on the valve position described, point quench button protrudes from the guidance panel of combustion gas conditioning utensil, will put the position that the quench button pushes and be provided with out valve position closing valve position from this.
Adopt the present invention, closing on the valve position, some quench button protrudes from the guidance panel of combustion gas conditioning utensil.In case close valve position push operation point quench button from this, then fuel gas path is open, and fuel gas flows to the combustion gas burner, makes the igniter start.If finish the ignition operation of igniter, removed the operation of some quench button, then put the quench button and arrive the valve position of opening that fuel gas path keeps open state.
In this occasion, owing to put the quench button by the position push operation panel side from protruding, therefore, the outer peripheral face of some quench button is hidden in the combustion gas conditioning utensil.Like this, boil over even produce during conditioning, some quench button also is not easy to attach dirt, and liquor is not easy to enter in the combustion gas conditioning utensil by a quench button.
Again, in case the firepower adjustment disk is turned back in the firepower adjustable range, then changeable can be regulated firepower to the gas flow of the fuel gas of supply combustion gas burner.During combustion gas burner quench, operating point quench button in case move to and close valve position from driving valve position, is then put the quench button and is back to the position of protruding from the front panel of combustion gas conditioning utensil, with the fuel gas path locking, stop fuel gas supply simultaneously to the combustion gas burner.
Under this quench state, because some quench button from the front panel protrusion of combustion gas conditioning utensil, therefore, when having attached dirt and dust, can not clean it under the situation of transfer point quench button at all.
At this, if described firepower adjustment disk is arranged to from the state of the guidance panel protrusion of combustion gas conditioning utensil, then the firepower adjustment disk becomes a cover plate of quench button, when using the combustion gas burner, can prevent that dirt from attaching on a quench button.
In addition, for convenience in a cleaning of quench button, preferably will put quench button dress take from as.
In sum, adopt controller for gas of the present invention, its effect is in the use of combustion gas conditioning utensil, and some quench button is not easy dirt and attaches dust, and can simply clean a quench button.
The simple declaration of accompanying drawing
Fig. 1 is assembled with the stereogram of the gas-cooker of controller for gas of the present invention for expression.
Fig. 2 is the cutaway view that is in the controller for gas of the present invention that closes valve position.
The key diagram of Fig. 3 (a) firepower adjustment disk position of corresponding point quench button during for the weak fire of combustion gas burner, the key diagram of the revolving body position during (b) for the weak fire of combustion gas burner.
Fig. 4 is the exploded perspective view of the structure of explanation point quench button and firepower adjustment disk.
Fig. 5 (a)~(d) be relative firepower adjustment disk some quench button the 1st protrude the key diagram of sheet position.
The 2nd of the rotary position of the revolving body when Fig. 6 (a)~(e) drives valve position for explanation and relative firepower adjustment disk protrudes the figure of sheet position.
Fig. 7 is the controller for gas cutaway view of the present invention that is in ignition location.
Fig. 8 is the controller for gas cutaway view of the present invention that is in out valve position.
The key diagram of Fig. 9 (a) firepower adjustment disk position of corresponding point quench button during for the strong fire of combustion gas burner, the key diagram of the revolving body position during (b) for the strong fire of combustion gas burner.
The key diagram of the firepower adjustment disk position of corresponding point quench button when Figure 10 (a) is combustion gas burner moderate heat, the key diagram of the revolving body position during (b) for combustion gas burner moderate heat.
Figure 11 (a) is the key diagram of the firepower adjustment disk position of combustion gas burner corresponding point quench of little when fire button, the key diagram of the revolving body position during (b) for the little fire of combustion gas burner.
Figure 12 is the controller for gas cutaway view of the 2nd embodiment.
The specific embodiment
With reference to Fig. 1, the controller for gas 1 of the 1st embodiment is assembled in combustion gas conditioning utensil for example in the gas-cooker 2.In this occasion, gas-cooker 2 has the kitchen range body 21 of case shape, is provided with 2 combustion gas burner 23a, 23b on kitchen range body 21, lays respectively at 2 opening parts on the cover plate 22 that covers above it.
Being provided with guidance panel at the two ends of kitchen range body 21 fronts is front panel 24.Between two front panels 24 on the kitchen range body 21, be provided with grid 25, this grid 25 is provided with ceramic board-like burner (not shown), and by controller for gas 1 of the present invention, the fuel gas that 2 combustion gas burners of subtend 23a, 23b and ceramic board-like burner are supplied with is controlled.
With reference to Fig. 2, controller for gas 1 has by overlapping 2 valve bodies that part 11a, 11b constitute that connect up and down.Be provided with the 1st internal path 12a that extends along the valve body length direction at the part 1 11a of the valve body that is positioned at downside, and offer the gas-flow approach 13 that is communicated with the 1st internal path 12a.
In the downstream of gas-flow approach 13, be provided with magnetic valve 3 among the 1st internal path 12a.Magnetic valve 3 has magnetic box 31, in this magnetic box 31, contain for example be located at kitchen range body 21, according to the magnetic valve of the signal excitation of Control Component (not shown) and by the sorption sheet of its sorption.
The sorption sheet is connected with the 1st valve body 32, and the 1st valve body 32 protrudes to the downstream of the 1st internal path 12a from magnetic box 31.Closing under the valve state of magnetic valve 3, the contract elastic force of the spring 33 of being located at 31 of the 1st valve body 32 and magnetic box of the 1st valve body 32 utilization is positioned on the valve seat of being located at the valve seat member 34 among the 1st internal path 12a by encapsulant 34a.
The valve operation of opening of this magnetic valve 3 is undertaken by action bars 4, and this action bars 4 is plugged among the 1st internal path 12a, is provided with encapsulant 14 between the two, can move forward and backward freely along the length direction of the 1st internal path 12a.
In that being set on the action bars 4, the valve seat 43 of the 2nd valve body 42, the 2 valve bodies 42 in being located at the 1st internal path 12a constitute main valve.Closing under the valve state of main valve, the utilization of the 2nd valve body 42 is contracted and is located at the spring 44 of 34 of the 2nd valve body 42 and valve seat members and is positioned on the valve seat 43.
The mobile of these action bars 4 fore-and-aft directions is (with reference to the Fig. 1) that is undertaken by the push operation that is arranged at the some quench button 5 on the front panel 24.Point quench button 5 is cylindric, the end face of the 1st internal path 12a side be connected with pressing lever 5a, this pressing lever 5a is along with moving of a quench button 5 pushed action bars 4.
The end of pressing lever 5a is connected with the 5b of heart-shaped cam mechanism that is located at part 1 11a downside, in this occasion, owing to be front end face protrusion from firepower adjustment disk described later, carry out ignition operation from the valve position (state shown in Figure 1) that closes of the 1st internal path 12a locking, in case carried out the push operation of some quench button 5, then action bars 4 by pressing lever 5a rearward (right side of Fig. 2) push, main valve is opened after the valve, valve body 32 is pushed to sorption sheet side, simultaneously, igniter is the ignition location that discharge assembly (not shown) arrives start.
In case decontrol pushing of some quench button 5 from ignition location, then under the guiding of the 5b of heart-shaped cam mechanism forwards (left side of Fig. 2) move, keep the valve state of opening of main valve, arrive the valve position of opening of the 1st internal path 12a open state.When carrying out the quench operation, from driving the further push operation point quench of valve position button 5, then the 5b of heart-shaped cam mechanism resets and returns the quench position.
At the upstream side of main valve, part 1 11a is provided with gas flow outlet 14.This gas flow outlet 14 is consistent with the end of the 2nd internal path 12b of the roughly L font of being located at part 2 11b, and each internal path 12a, 12b of the 1st and the 2nd have constituted fuel gas path.
The outer peripheral face of part 2 11b with fixed interval and isolated mutually form be provided with 4 the 1st, the 2nd, the 3rd and the 4th each access 15a, 15b, 15c, 15d.By each access 15a, 15b, 15c, 15d, the gas-flow outlet 16 that part 2 11b top connects is communicated with the 2nd internal path 12b.In this occasion, the aperture of each access 15a, 15b, 15c, 15d is forwards strengthened gradually.
In each mixing tube of combustion gas burner 23a, 23b and ceramic board-like burner, the fuel gas supply that flows out from gas-flow outlet 16 is to the combustion gas mouth (not shown) of burner oil gas.In this occasion,, in the 2nd internal path 12b, be provided with flow control valve 6 in order to regulate the gas quantity of the fuel gas of supplying with the combustion gas mouth.
As shown in Figures 2 and 3, flow control valve 6 has revolving body 61 cylindraceous, and this revolving body 61 is arranged among the 2nd internal path 12b with freely rotating, is provided with encapsulant 61a between the two.Be formed with the 1st, the 2nd, the 3rd and the 4th each elongated slot 62a, 62b, 62c, 62d of 4 circumferencial directions at the outer peripheral face of revolving body 61, corresponding with the 1st, the 2nd, the 3rd and the 4th each access 15a, 15b, 15c, 15d respectively.In this occasion, the width dimensions of each elongated slot 62a, 62b, 62c, 62d is consistent with the aperture of each access 15a, 15b, 15c, 15d respectively, and has formed the state that along the circumferential direction staggers.
In this occasion, also can throttle ele-ment 63 be installed at the outer peripheral face of the 2nd internal path 12b, this throttle ele-ment 63 be formed with by each access 15a, 15b, 15c, 15d, the gas flow that flows to the fuel gas of gas-flow outlet 16 can be adjusted to quantitative 4 throttle orifice 63a, 63b, 63c, 63d, itself and each access 15a, 15b, 15c, 15d are consistent.
And, make revolving body 61 revolution, each elongated slot 62a, 62b, 62c, 62d and each access 15a, 15b, 15c, 15d suitably are consistent, the gas flow of the fuel gas that flows to gas-flow outlet 16 is regulated.
The adjusting of the angle of revolution of revolving body 61 is to be undertaken by being located at a quench button 5 firepower adjustment disk 7 on every side.As shown in Figure 4, firepower adjustment disk 7 upward constitutes by the base portion 70a that the shroud 70b with ring-type is installed in hollow cylindrical.
Cutting is carried out by institute's determining deviation in the end of the 1st internal path 11a side of firepower adjustment disk 7, gear 72 engagements that the part 71 of cutting is chimeric with an end of the revolving body 61 that protrudes from part 2 11b.Thus, revolving body 61 turns round synchronously with the revolution operation of firepower adjustment disk 7.
At this, in the occasion that will put on the front panel 24 that quench button 5 is arranged on kitchen range body 21, because of a quench button 5 protrudes opening on the valve position from front panel 24, thus for example attach easily when conditioning generation boil over and from the dirt and the dust of the oil smoke of grid 25 etc.In this occasion, liquor might enter in the combustion gas conditioning utensil by a quench button, and the substrate of electric assembling and switch etc. are caused harmful effect.
In the present embodiment, firepower adjustment disk 7 is arranged to protrude from front panel 24, simultaneously, closing valve position, point quench button 5 protrudes from an end of firepower adjustment disk 7, when making a quench button 5 move to out valve position by push operation, at least can the outer peripheral face of a quench button 5 is most of hidden in firepower adjustment disk 7 and front panel 24.
Like this; use combustion gas burner 23a, 23b, the time; because putting the outer peripheral face of quench button 5 is covered by firepower adjustment disk 7 and front panel 24; therefore; can protect a quench button 5 not boiled over and from the pollution of oil smoke of grid 25 etc.; again, liquor also can not occur enters in the firepower adjustment disk, the substrate of electric assembling and switch etc. is caused harmful effect by a quench button 5.
And, closing valve position, because of the end of a quench button 5 from firepower adjustment disk 7 protrudes, so also be convenient to the cleaning of a quench button 5 and firepower adjustment disk 7.
In addition, for the push operation of the some quench button 5 of not splitting valve position impacts, some quench button 5 also can make the front end of a front end of quench button 5 and firepower adjustment disk 7 keep with simultaneously.
With reference to Fig. 2 to Figure 11, the inner peripheral surface in firepower adjustment disk 7 the place aheads is formed with cam path 73, and the outer peripheral face that carries out the some quench button 5 that fore-and-aft direction moves in firepower adjustment disk 7 is provided with the 1st of cam path 73 antithesis shapes and protrudes sheet 51.In this occasion, in being located at a hole 52 of the radial direction of quench button 5 outer peripheral faces, the 1st protrudes sheet 51 utilizes spring 53 keeping the energy accumulating state of the application of force outside radial direction.
Thus, when carrying out combustion gas burner 23a, 23b igniting, in case from closing valve position push operation point quench button 5, then the 1st protrusion sheet 51 becomes former moving joint, the firepower adjustment disk 7 that will be formed with driven joint and be cam path 73 is turned back to institute's allocation, can guarantee that the flow of the fuel gas that fuel gas catches fire is supplied with combustion gas burner 23a, 23b.
In this occasion, owing to utilize the push operation of some quench button 5, make 7 revolutions of firepower adjustment disk, therefore, need not to increase for example to contract and be located at the elastic force of the spring 17 between a quench button 5 and part 1 11a, can make simplifying the structure of controller for gas.
The wall face height of cam path 73 is along with a push operation of quench button 5, reduces gradually from a direction the opposing party.And in case carried out the push operation of some quench button 5 from closing valve position, then the 1st protrusion sheet 51 is incorporated in the described hole 52 along with moving of a quench button 5, arrives from the par 74 that cam path 73 extends along its length.
Again during push operation point quench button 5, be accommodated in the 1st in the described hole 52 and protrude sheet 51 and 74 move and arrive ignition location along the par.And, with after combustion gas burner 23a, the 23b igniting,, then under the guiding of the 5b of heart-shaped cam mechanism, utilize the elastic force of spring 175c to return slightly making the discharge assembly start if remove pushing of some quench button 5, some quench button 5 arrives drives valve position.
With to drive valve position corresponding, be formed with and par 74 conplane revolution guideways 75 at the inner peripheral surface of firepower adjustment disk 7, firepower adjustment disk 7 along revolution guideway 75 can be along clockwise direction or revolution counterclockwise freely.
In this occasion, be accommodated in the protrusion sheet 51 of the 1st in the hole 52 and do not engage with cam path 73.And revolving body 61 turns round, and has formed the state that gas flow reduces, flow increases when counterclockwise turning round when making the revolution of firepower adjustment disk 7 clockwise directions.
In this occasion, in order to limit the revolution range of firepower adjustment disk 7, revolving body 61 should be configured to following state promptly, if when the counter clockwise direction of protuberance (not shown) before engage with the retainer of being located at kitchen range body 21 (not shown) of the periphery wall of the base portion 70a that is located at firepower adjustment disk 7 turned round, 2nd, each elongated slot 62b, 62c of the 3rd and the 4th, 62d are consistent with the 2nd, the 3rd and the 4th each access 15b, 15c, 15d respectively, make the gas quantity that flows to gas-flow outlet 16 become maximum.
On the other hand, be provided with revolution in the guideway 75 in revolution and prevent part 76, this revolution prevent part 76 the 1st elongated slot 62a with the 1st access 15a consistent location be located at a protuberance 56 of quench button 5 one ends and contact (with reference to Fig. 6).
Like this, driving valve position, firepower adjustment disk 7 can only the gas flow that will flow to gas-flow outlet 16 place firepower grow that little firepower that the firepower of minimum, combustion gas burner 23a, 23b diminishes and gas flow place maximum, combustion gas burner 23a, 23b strong firepower between the firepower adjustable range in revolution freely.
Again, be formed with cam path 73 at the valve position that closes of a quench button 5, this cam path 73 can carry out the clockwise direction revolution when firepower adjustment disk 7 surmounts the firepower adjustable range.In case surmounted the firepower adjustable range, firepower adjustment disk 7 is turned back to an end of cam path 73, then the 1st the 73a of wall portion that direction is vertical configuration that pushes of action button 5 on protruding sheet 51 and being formed at cam path 73 1 ends engages.
Thus, formed the latched position of the not start of igniter of combustion gas burner, need be for children's locking mechanism setting operation portion in addition, even from closing valve position, can not move to ignition location press points quench button 5 yet.
The following describes the start of the controller for gas of the present invention 1 that uses combustion gas burner 23a.In case, then can utilize the 1st effect of protruding sheet 51 and cam path 73 to make 7 revolutions of firepower adjustment disk from the push operation that valve position has been carried out some quench button 5 of closing shown in Figure 2.
In this occasion, revolving body 61 turns round by gear 72, on this position, 1st, each elongated slot 62b, 62c of the 2nd and the 3rd, 62d are consistent with the 1st, the 2nd and the 3rd each access 15b, 15c, 15d respectively, and fuel gas is that middle-grade gas flow flows to gas-flow outlet 16 (with reference to Fig. 6 (d) and Figure 10) with the firepower of combustion gas burner 23a.
If continue the push operation of some quench button 5, then as shown in Figure 7, action bars 4 is rearward pushed by pressing lever 5a, make main valve drive valve, the 1st valve body 32 arrives the ignition location that is pressed into sorption sheet side.
In case the arrival ignition location utilizes discharge assembly can carry out the ignition operation of combustion gas burner 23a.And in case detect the flare of combustion gas burner 23a, then magnetic valve 3 carries out excitation and keeps out valve according to the signal of Control Component when being arranged near the flare detecting element 26 (with reference to Fig. 1) the combustion gas burner 23a.
When having confirmed that combustion gas burner 23a removes pushing of some quench button 5 after catching fire, some quench button 5 arrives the valve position of opening shown in Figure 8 under the guiding of the 5b of heart-shaped cam mechanism.Opening on the valve position, some quench button 5 is incorporated in the firepower adjustment disk 7.
In this occasion, the leading section of some quench button 5 protrudes from an end of firepower adjustment disk 7 slightly.Main valve is keeping opening valve under the effect of pushing of action bars 4, and firepower adjustment disk 7 can turn round freely in the firepower adjustable range.
In order to strengthen the firepower of combustion gas burner, the protuberance that is arranged on the periphery wall of base portion 70a of firepower adjustment disk 7 is counterclockwise turned round, with before the retainer of being located at kitchen range body 21 engages, 2nd, each elongated slot 62b, 62c of the 3rd and the 4th, 62d are consistent with the 2nd, the 3rd and the 4th each access 15b, 15c, 15d respectively, and fuel gas is that the gas flow of prime time flows to gas-flow outlet 16 (with reference to Fig. 6 (e) and Fig. 9) with the firepower of combustion gas burner 23a.
In order to reduce the firepower of combustion gas burner 23a from moderate heat, firepower adjustment disk 7 clockwise directions are turned round, each elongated slot 62a, 62b of the 1st and the 2nd respectively with each access 15a of the 1st, the 2nd, when 15b is consistent, fuel gas is that the gas flow of weak shelves flows to gas-flow outlet 16 (with reference to Fig. 6 (c) and Fig. 3) with the firepower of combustion gas burner 23a.
If firepower adjustment disk 7 clockwise directions are turned round, the 1st protrude sheet 51 and revolution prevention part 76 contact before, have only the 1st elongated slot 62a and the 1st access 15a to be consistent, fuel gas is that the minimum gas flow of little shelves flows to gas-flow outlet 16 (with reference to Figure 11 and Fig. 6 (b)) with the firepower of combustion gas burner 23a.
With combustion gas burner 23a quench the time, in case will put quench button 5 from opening valve position push operation rearward, then hard cam mechanism b resets, and some quench button 5 is subjected to the elastic force of spring 15c and retreats into the valve position that closes from firepower adjustment disk 7 protrusions shown in Figure 2.
In this occasion, removed elastic force that action bars 4 that pressing lever 5a pushes is subjected to spring 34 and rearward moved and main valve is closed valve.In case main valve closes valve, then stop to the supply of the fuel gas of combustion gas burner 23a and quench.Control Component is in case by the 26 affirmation flare disappearances of flare detecting element, and magnetic valve 3 is promptly closed valve.
In the present embodiment, some quench button 5 is fixed on the end of pressing lever 5a, but for convenience in a cleaning of quench button 5, also a quench button 5 dresses can be got to be installed in freely on the pressing lever 5a.
In this occasion, as shown in figure 12, for example as long as leaf spring 5d is arranged on the installation portion of the some quench button on the pressing lever 5a.
Again, present embodiment is that the occasion to set-point quench button and firepower adjustment disk on the front panel 24 of gas-cooker is illustrated, but also can use the controller for gas with a quench button and firepower adjustment disk of the present invention in other combustion gas conditioning utensil such as baking oven, grid.
And for example, the controller for gas with a quench button and firepower adjustment disk of the present invention is applicable to that also the cover plate that covers the kitchen range body is provided with the gas-cooker of guidance panel.

Claims (3)

1. controller for gas keeps the closing of valve position and this fuel gas path of locking of opening of the fuel gas path that is communicated with the combustion gas burner to have fore-and-aft direction between the valve position and move freely some quench button open,
Around this quench button, the valve position of opening of some quench button is provided with the firepower adjustment disk that can regulate to the ring-type of the fuel gas supply amount of combustion gas burner, it is characterized in that,
Close on the valve position described, some quench button protrudes from the guidance panel of combustion gas conditioning utensil, will put the position that the quench button pushes and be provided with out valve position closing valve position from this.
2. controller for gas as claimed in claim 1 is characterized in that, described firepower adjustment disk is arranged to protrude from the guidance panel of combustion gas conditioning utensil.
3. controller for gas as claimed in claim 1 or 2 is characterized in that, described some quench button for dress take from as.
CNB031458408A 2002-07-09 2003-07-09 Fuel gas control device Expired - Fee Related CN1302228C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002199508A JP2004044825A (en) 2002-07-09 2002-07-09 Gas controller
JP2002199508 2002-07-09

Publications (2)

Publication Number Publication Date
CN1482393A true CN1482393A (en) 2004-03-17
CN1302228C CN1302228C (en) 2007-02-28

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CNB031458408A Expired - Fee Related CN1302228C (en) 2002-07-09 2003-07-09 Fuel gas control device

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JP (1) JP2004044825A (en)
KR (1) KR100518490B1 (en)
CN (1) CN1302228C (en)
HK (1) HK1063653A1 (en)
TW (1) TWI231854B (en)

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JP5415500B2 (en) * 2011-09-22 2014-02-12 リンナイ株式会社 Gas valve device
JP5936077B2 (en) * 2013-12-16 2016-06-15 リンナイ株式会社 Thermal power control device

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JP2004044825A (en) 2004-02-12
TWI231854B (en) 2005-05-01
HK1063653A1 (en) 2005-01-07
KR20040005585A (en) 2004-01-16
CN1302228C (en) 2007-02-28
KR100518490B1 (en) 2005-10-04

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