CN1592830A - Gas stove - Google Patents
Gas stove Download PDFInfo
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- CN1592830A CN1592830A CNA038015838A CN03801583A CN1592830A CN 1592830 A CN1592830 A CN 1592830A CN A038015838 A CNA038015838 A CN A038015838A CN 03801583 A CN03801583 A CN 03801583A CN 1592830 A CN1592830 A CN 1592830A
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- Prior art keywords
- air
- burner
- gas
- combustion chamber
- outlet
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- 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
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/04—Stoves or ranges for gaseous fuels with heat produced wholly or partly by a radiant body, e.g. by a perforated plate
- F24C3/06—Stoves or ranges for gaseous fuels with heat produced wholly or partly by a radiant body, e.g. by a perforated plate without any visible flame
- F24C3/067—Ranges
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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)
- Air Supply (AREA)
Abstract
A gas stove in which heat emitted from a side face of a combustion chamber of the stove is suppressed from being transmitted to the inside of the stove. A gas stove (1) comprises a burner (2), a porous body (3), an air-supply and -exhaust fan (6), an external periphery wall (9), an air exhaust passage (26) connecting the porous body (3) and an air exhaust opening (5), and an air supply passage (20). There is formed heat insulation space (12) sealed by the external peripheral wall (9) and a side face (11) of a combustion chamber (10) with the exception of a supply opening (13) and an exhaust opening (14) that are for air. The air supply passage (20) and the supply opening (13) are connected by an air supply branch tube (15). When the burner (2) burns, cooling air is supplied to the heat insulation space (12) through the air supply branch tube (15). The cooling air suppresses heat, emitted from the side surface (11) of the combustion chamber (10), from being transmitted to the inside of the gas stove (1), and air exhausted from the exhaust opening (14) cools exterior portions of the combustion chamber (10) of a glass top (4).
Description
Technical field
The present invention relates to a kind of flat board on the combustion chamber and upload the gas furnace that is placed with heating object, when heating, does not expose flame.
Background technology
As everyone knows, gas furnace in the past is provided with stable on heating face glass 101 on the combustion chamber that is provided with burner 100 shown in Fig. 5 (a), the culinary art thing that puts on face glass 101 is heated.In this gas furnace, utilize for row and supply with combustion air to burner 100 with air blast 102, simultaneously the burning and gas-exhausting of burner 100 is discharged from exhaust outlet 103.
In addition, Fig. 5 (b) is the profile of seeing from the gas furnace side shown in Fig. 5 (a).Control device 130 is, the target combustion amount of the burner 100 that sets with respect to quantity combusted by-pass cock 104 by the quantity combusted of regulating burner 100, control from fuel gas supply road 121 and through the gas flow that nozzle 122 is supplied with mixing tubes 123 by 124 pairs of combustion gas ratio adjusting valves, simultaneously also by controlling with 102 pairs of flows of air blast through the combustion air of air feed path 120 supply mixing tubes 123 for row.
In addition, fuel gas supply road 121 is provided with combustion gas main valve 125.In addition, in burner 100 arranged outside the porous plastid 105 of aeration is arranged, this porous plastid 105 is communicated with the exhaust channel 126 that burning and gas-exhausting with burner 100 is directed to exhaust outlet 103.Like this, by on the exhaust channel of the burning and gas-exhausting of burner 100, porous plastid 105 being set, except the hot gas 111 of burner 100 combustion fronts that produce from combustion flame 110, again from pass through of burning and gas-exhausting of Yin Gaowen and heated porous plastid 105 generation radiant heat 112.Therefore, can improve the thermal efficiency of gas furnace.
And, under the situation of using the gas furnace that so constitutes owing to, will present very high temperature (about 1000 °) in the combustion chamber 140 from the heat release of burner 100 and porous plastid 105, and through the combustion chamber 140 side and be transmitted to stove and accessory inside.Its result, the inside of gas furnace has also just become high temperature, thereby just might be because overheated and electric parts that cause being arranged on gas furnace inside breaks down.
Summary of the invention
The present invention finishes in view of the above problems, and purpose is to provide a kind of preventing to cause the internal electric part to present the gas furnace of superheat state because of the heat release of side, combustion chamber.And the present invention is the improvement to the gas furnace of following structure, that is, this gas furnace comprises: panel is in the above uploaded and is provided with in the combustion chamber that is placed with heating object and the burner of this panel facing surfaces combustion-type and the porous plastid of aeration; Supply with the fuel gas supply device of combustion gas to this burner; One end is communicated in the exhaust channel that described combustion chamber, the other end are communicated in exhaust outlet through described porous plastid; And supply with combustion air, use air blast with what the burning and gas-exhausting of this burner was displaced into described exhaust outlet for arranging with described exhaust channel through described porous plastid simultaneously to described burner through the air feed path, utilize the heat release of described burner and utilize the burning and gas-exhausting of described burner and the heat release of heated described porous plastid, thereby heating object is heated through described panel.
And the 1st embodiment of the present invention is characterised in that, is provided with around side, described combustion chamber: and have periphery wall at interval between this side, and utilize this side and this periphery wall to form the space; And has an air feed branched pipe that is communicated with this space and described air feed path.
In the present invention, when making described burner combustion, utilize the combustion gas of described fuel gas supply unit feeding, also utilize the described row of confession to supply with combustion air simultaneously with air blast.And be used to from the heat release of described burner and from the heat release because of the heated described porous plastid of burning and gas-exhausting of the high temperature of described burner, making in the described combustion chamber becomes high temperature, and heat is also emitted from the side of combustion chamber.
Yet, described for row with in the action of air blast, air is in being fed into side and the formed described space of described periphery wall by described combustion chamber through described air feed branched pipe from described air feed path.Thus, utilization supplies to the air in the described space, can the heat propagation that the side emitted from described combustion chamber be suppressed in gas furnace, thereby can prevent to cause driving the described row of the confession problem of the electrical equipments such as motor of air blast because of overheated generation fault because of presenting high temperature in the gas furnace.And according to the 1st embodiment, owing to there is no need for being provided with in addition outside arranging with air blast air to be supplied with the air blast of using in the described space described, therefore, the cost that can suppress gas furnace improves.
In addition, in described the 1st embodiment, it is characterized in that, described space is except the supply port of air and outlet and sealing forms, described air feed branched pipe is connected in this supply port, has: be communicated with described outlet and described for arranging with air blast and making the air of discharging from described outlet flow back into described for the exhaust gas recirculation pipe of row with air blast.
According to the present invention, be fed into air in the described space through described supply pipe from described air feed branched pipe, utilize the heat of being emitted and be heated from side, described combustion chamber.And heated like this air is sucked for row's air blast by described through described exhaust gas recirculation pipe from the outlet in described space again, and is supplied to described burner through described air feed path.Thus, the combustion air of supplying with described burner is heated up, and the temperature of the combustion flame of described burner also will uprise, and simultaneously owing to the burning velocity of described burner is also accelerated, thereby can improve the surface temperature of described burner.In addition, because the temperature of the burning and gas-exhausting of described burner also raises, therefore, the width of cloth that can improve on the described porous plastid that this burning and gas-exhausting passes through is penetrated conversion efficiency.
In addition, the 2nd embodiment of the present invention is characterised in that, has periphery wall at interval around the side, described combustion chamber between setting and this side, utilize this side and this periphery wall to form except the supply port of air and outlet and sealed space also is provided with simultaneously: be communicated with this outlet with described for row with air blast and make the air of discharging from this outlet flow back into the exhaust gas recirculation pipe of the described row's of confession air blast.
According to the present invention, the room air of supplying with from the supply port in described space, the heat of emitting from the side of described combustion chamber when utilizing in by described space, and be heated, and sucked with air blast for row by described through described exhaust gas recirculation pipe.Thus, same with the 1st above-mentioned embodiment, utilize described for arranging the air themperature of supplying with to described burner with air blast, because of heated air in described space heats up, thereby the surface temperature of the described burner in the time of can improving burning, the width of cloth that can also improve on the described porous plastid is simultaneously penetrated conversion efficiency.
In addition, the 3rd embodiment of the present invention is characterised in that, around side, described combustion chamber, be provided with: and have periphery wall at interval between this side, utilize this side and this periphery wall to form except the supply port of air and outlet and the space that is sealing, send the 1st air feed communicating pipe of mouth and described supply port and be communicated with described space and the 2nd air feed communicating pipe of described outlet and described burner with the air of air blast by being communicated with the described row of confession, constitute described air feed path.
According to the present invention, utilization supplies to the air in described space from described the 1st air feed communicating pipe, inside from the heat propagation that the side emitted of described combustion chamber to described gas furnace is suppressed, utilize simultaneously and in described space, be heated and, can improving the ignition temperature of described burner and the width of cloth on the described porous plastid and penetrate conversion efficiency through supplying with the combustion air of described burner described the 2nd air feed communicating pipe.
In addition, the 4th embodiment of the present invention is characterised in that, around side, described combustion chamber, be provided with: and have periphery wall at interval between this side, utilize this side and this periphery wall to form except the supply port of air and outlet and the space that is sealing, simultaneously the place of this outlet towards the outside, described combustion chamber of described panel is configured, and has tempering air is supplied to cooling air feeder in the described space from described supply port.
According to the present invention, utilize described cooling air feeder and be fed into tempering air in the described space, by being discharged from the described space and from the place of described outlet towards the outside, described combustion chamber of described panel from described supply port.Thus, same with the 1st above-mentioned embodiment, utilize by the air in the described space, and the inside from the heat propagation that the side emitted of described combustion chamber to gas furnace is suppressed, utilize the air of discharging simultaneously, and the place in the outside of the combustion chamber of described panel is cooled off from described outlet.Thus, the part that can prevent from always to be heated to the outside of the described combustion chamber on the described panel causes bringing the problem of scorching hot sense to the user.
In addition, the 5th embodiment of the present invention is characterised in that, has tempering air is supplied to cooling air feeder in the described combustion chamber.
According to the present invention, be fed into air in the described combustion chamber by utilizing described cooling air feeder, just can reduce the gas temperature in the described combustion chamber.Thus, can reduce the heat that propagates into from the side of described combustion chamber in the gas furnace, can also prevent-particularly on described panel, not put in the heating object that described panel presents the problem of superheat state simultaneously.
Because putting at the heating object on the described panel mainly is to utilize the infrared ray of emitting from described burner and described porous plastid and be delivered on this heating object and heated through described panel, therefore, the reduction of the gas temperature in the described combustion chamber is to imposing on adding heating power and will producing smaller influence of heating object.
In addition, in the 5th embodiment of the present invention, it is characterized in that, around side, described combustion chamber, be provided with: and have periphery wall at interval between this side, utilize this side and this periphery wall to form except the supply port of air and outlet and the space that is sealing, simultaneously this outlet is configured communicatively towards the lower surface of described panel and with described combustion chamber, described cooling air feeder supplies to tempering air in the described combustion chamber from described supply port and through described space and described outlet.
According to the present invention, owing to utilize by the air in the described space, and the inside from the heat propagation that the side emitted of described combustion chamber to gas furnace is suppressed, supply to the lower surface that air in the described combustion chamber directly is contacted with described panel from described outlet simultaneously, therefore, can improve the effect of the described panel of cooling.
In addition, in the 4th embodiment of the present invention or the 5th embodiment, it is characterized in that the air feed branched pipe by going out from described air feed forehearth limb constitutes described cooling air feeder.
According to the present invention, supply to tempering air in the described space or in the described combustion chamber owing to utilize described air feed branched pipe, therefore, there is no need the air blast that is provided for supplying with tempering air outside with air blast more in addition for row described.Thus, the cost that can suppress gas furnace improves.
The simple declaration of accompanying drawing
Fig. 1 represents the outside drawing and the pie graph of the gas furnace in the present invention's the 1st embodiment.
Fig. 2 represents the pie graph of the gas furnace in the present invention the 2nd and the 3rd embodiment.
Fig. 3 represents the pie graph of the gas furnace in the present invention's the 4th embodiment.
Fig. 4 represents the pie graph of the gas furnace in the present invention the 5th and the 6th embodiment.
The specific embodiment
Referring to figs. 1 through Fig. 4, the 1st to the 5th embodiment of the present invention is described.Fig. 1 is the outside drawing and the pie graph of the gas furnace in expression the present invention the 1st embodiment.Fig. 2 represents the pie graph of the gas furnace in the present invention the 2nd and the 3rd embodiment.Fig. 3 represents the pie graph of the gas furnace in the present invention's the 4th embodiment.Fig. 4 represents the pie graph of the gas furnace in the present invention the 5th and the 6th embodiment.
At first, the 1st embodiment of the present invention is described with reference to Fig. 1.With reference to Fig. 1 (a), gas furnace 1 is the stove and accessory that the culinary art thing (heating object) on the stable on heating face glass 4 that puts position on be in combustion chamber (with reference to Fig. 1 (b)) is heated; Wherein, the burner 2 and the porous plastid 3 of surface combustion formula taken in the combustion chamber.
And gas furnace 1 has: to burner 2 supply with combustion airs simultaneously through porous plastid 3 with the burning and gas-exhausting of burner 2 from exhaust channel (with reference to Fig. 1 (b)) row to exhaust outlet 5 for row with air blast 6; And the quantity combusted by-pass cock 7 that is used to regulate the quantity combusted of burner 2.In addition, the arranged outside in the combustion chamber has periphery wall 9.
Secondly, Fig. 1 (b) is a profile of seeing the gas furnace 1 among Fig. 1 (a) from the side.In combustion chamber 10, be provided with burner 2 and porous plastid 3.And, utilize for row with air blast 6 and the combustion air that is supplied to through air feed path 20, the combustion gas of supply with nozzle 22 through being arranged on gas supply pipe 21 front ends, mixed and be supplied to burner 2 at mixing tube 23 places.In addition, on gas supply pipe 21, one side is provided with combustion gas main valve 24 and combustion gas ratio adjusting valve 25 from the upstream.In addition, constitute fuel gas supply device of the present invention by gas supply pipe 21 and nozzle 22.
In addition, the burning and gas-exhausting of burner 2 is by being discharged from exhaust outlet 5 (with reference to Fig. 1 (a)) via exhaust channel 26 and porous plastid 3 with air blast 6 for row.And, utilize the side of combustion chamber 10 and have the periphery wall 9 that is provided with at interval, and form insulated space 12 (being equivalent to space of the present invention) with this side.
And, utilize the action of the control device 30 control gas furnaces 1 that constitute by microcomputer etc.On control device 30, be connected with quantity combusted by-pass cock 7, control device 30 corresponding to the user to the operation of quantity combusted by-pass cock 7 and control the action of burner 2.
Particularly, control device 30 is by the switching degree of regulating combustion gas ratio adjusting valve 25 under the state that combustion gas main valve 24 is opened, and the supply flow rate of the fuel of gas burner 2 is supplied with in control, supply the rotating speed of row by adjusting simultaneously with air blast 6, and the supply flow rate of the combustion air of control supplied burner 2.
And, in the burning of burner 2, be used to from the hot gas 51 that produces combustion flame 50 burners 2 combustion fronts and from the burning and gas-exhausting that utilizes burner 2 high temperature by and the radiant heat 52 of heated porous plastid 3 will be cooked thing and heat through face glass 4.
At this moment, in combustion chamber 10 because, will present very high temperature (about 1000 °) from the hot gas 51 of burner 2 and reason from the radiant heat 52 of porous plastid 3, and from the combustion chamber 10 side 11 also has radiant heat to emit.In addition,, the side 11 of combustion chamber 10 forms though being metal sheets by stainless steel etc.,, the inboard of this side (porous plastid 3 one sides) can be baked into high temperature because of the burning and gas-exhausting of burner 2 so that oxidation, and radiance uprises.
Yet, when the burning of burner 2, from being supplied in the insulated space 12 via air feed branched pipe 15 from air feed path 20 for a part (being equivalent to tempering air of the present invention) of arranging the combustion air of supplying with air blast 6, the air that is supplied to from the supply port 13 of insulated space 12 is discharged from from outlet 14 by insulated space.
Like this, utilize, can the heat propagation that 10 sides 11 from the combustion chamber are emitted be suppressed in gas furnace 1 by the air in the insulated space 12.And, thus, also just can prevent to utilize from 11 liberated heats in side of combustion chamber 10 make the high temperature that becomes unusual in the gas furnace 1, the circuit circuit board (not shown) that causes control device 30, combustion gas main valve 24, combustion gas ratio adjusting valve 25 and for row with the electric parts of the blower motor (not shown) of air blast 6 etc. because of the overheated problem that produces fault.
In addition, owing to utilize insulated space 12 and, can prevent that periphery wall 9 is heated to form high temperature, therefore, also just can prevent because the problem that oxidation causes the radiance of periphery wall 9 to uprise by the effect of heat insulation that air produced in the insulated space 12.
In addition, owing to be discharged from towards face glass 4 from outlet 14 by the air in the insulated space 12, therefore, the place that air contacted on the face glass 4 (begin from the scope of the inboard of diameter L20 among the figure but remove the part of scope of the inboard of diameter L10) is cooled by air.And, thus, can be transmitted to the outside of top (part of the inboard of diameter L10 among the figure) of the combustion chamber 10 on the face glass 4 to heat always, so that bring scorching hot sense to the user, even heat is to the handle position of cooking apparatus such as pot, the situation that causes controlling suppresses.
In addition, in the 1st example, though the outlet 14 of insulated space 12 form with face glass 4 places in 10 outsides towards the combustion chamber is provided with,, be arranged at outlet under the occasion of other position, also can obtain effect of the present invention insulated space 12.
In addition, though except the supply port 13 of air and outlet 14 and sealing forms insulated space 12,, under the occasion that insulated space 12 is not sealed, and by with air in air feed branched pipe 15 supplies to insulated space 12, also can obtain effect of the present invention.
Below, with reference to Fig. 2 (a), the 2nd embodiment of the present invention is described.In addition, identical with gas furnace shown in Figure 1 formation part adopts identical symbol and omits its explanation.
In the 2nd embodiment, same with described the 1st embodiment, insulated space 12 and is provided with except the supply port 13 of air and outlet 40 and sealed formation: be communicated with the supply port 13 of insulated space 12 and the air feed branched pipe 15 of air feed path 20.In addition, also be provided with: be communicated with the outlet 40 of insulated space 12 and the exhaust gas recirculation pipe 42 of using the air suction inlet 41 of air blast 6 for row.
Like this, in the burning of burner 2, the air that is supplied to through air feed branched pipe 15 is imported into the air suction inlet 41 of using air blast 6 for row from supply port 13 through exhaust gas recirculation pipe 42 via insulated space 12, from outlet 40.
This occasion, by from the heat that the side emitted of combustion chamber 10 and heated air in insulated space 12, imported the air suction inlet 41 with air blast 6 from exhaust gas recirculation pipe 42 again for row.And this heated air mixes mutually with indoor air in being drawn into air suction inlet 41 and is supplied to air feed path 20.
Thus, same with described the 1st embodiment, utilize by the air in the insulated space 12, can the heat propagation that 10 sides 11 from the combustion chamber are emitted be suppressed in gas furnace 1.
In addition, because the temperature of the combustion air of supplied burner 2 raises, its result, the temperature of burner 2 combustion flames 50 rises, and the burning velocity of burner 2 also rises, and therefore, burner 2 surface temperatures during burning rise, the temperature of the burning and gas-exhausting of discharging through porous plastid 3 also raises, and so also the width of cloth that just can improve on the porous plastid 3 is penetrated conversion efficiency.
Below, with reference to Fig. 2 (b) the 3rd embodiment of the present invention is described.In addition, adopt identical symbol and omit its explanation with Fig. 1, formation part that gas furnace shown in Figure 2 is identical.
In the 3rd embodiment, same with described the 2nd embodiment, insulated space 12 and is provided with except the supply port 43 (43a, 43b) of air and outlet 40 and sealed formation: be communicated with the outlet 40 of insulated space 12 with for the exhaust gas recirculation pipe 42 of row with the air suction inlet 41 of air blast 6.
Yet, the air feed branched pipe 15 (with reference to Fig. 2 (a)) in described the 2nd embodiment is not set, supply port 43 is open form with the bottom at insulated space 12 and is set up.This occasion, utilize the action with air blast 6 for row, air is supplied with in the insulated space 12 from supply port 43, this air is in insulated space 11, the utilization heat that 10 sides emitted from the combustion chamber and being heated, and be imported into the air suction inlet 41 with air blast 6 for row through air-breathing communicating pipe 42.
At this, in described the 2nd embodiment, owing to air is supplied with insulated space 12 through air feed branched pipe 15, therefore, in insulated space 12, heated air is supplied to insulated space 12 once more, how much understands some reduction according to the effect of heat insulation of insulated space 12.
Be directed to this, in the 3rd embodiment, indoor air supplied in the insulated space 12 from open supply port 43.Thus, can not produce the problem that the effect of heat insulation in the insulated space 12 reduces, but the combustion air of supplied burner 2 is heated up, and in the ignition temperature that improves burner 2, the width of cloth that can also improve on the porous plastid 3 is penetrated conversion efficiency.
Below, with reference to Fig. 3 the 4th embodiment of the present invention is described.In addition, identical with gas furnace shown in Figure 1 formation part adopts identical symbol and omits its explanation.
In the 4th embodiment, insulated space 12 but also forms with the form of the bottom surface periphery that is around to the combustion chamber except the supply port 45 of air and outlet 46 and sealed formation.
And air feed path 20 (being equivalent to the 1st air feed communicating pipe of the present invention) is connected in the supply port 45 of insulated space 12, and mixing tube 23 (being equivalent to the 2nd air feed communicating pipe of the present invention) is connected in the supply port 46 of insulated space 12.Thus, be inhaled into the row of confession and be supplied to burner 2 through air feed path 20, insulated space 20 and mixing tube 23 with the air in the air blast 6.
This occasion, the air of insulated space 12 is passed through in utilization towards outlet 46 from supply port 45, can improve the effect of heat insulation of insulated space 12, can also be used to simultaneously from the side of insulated space 12 and bottom surface institute's liberated heat and will heating by the air of insulated space 12.
And, therefore same because heated air is supplied to burner 2 as combustion air through mixing tube 23 with the 2nd, the 3rd embodiment, can improve the ignition temperature of burner 2, the width of cloth that can also improve on the porous plastid 3 is simultaneously penetrated conversion efficiency.
Below, with reference to Fig. 4 (a) the 5th embodiment of the present invention is described.In addition, identical with gas furnace shown in Figure 1 formation part adopts identical symbol and omits its explanation.
In the 5th embodiment, the outlet 60 of insulated space 12 is set up with the form that is communicated with combustion chamber 10.Thus, in the burning of burner 2, the air through air feed branched pipe 15 is supplied to flows in the combustion chamber 10 from outlet 60 via insulated space 12 from supply port 13 again.
And, owing to utilize the air that flows in the combustion chamber 10 from outlet 60, the gas temperature in the combustion chamber 10 is reduced, therefore, 10 side liberated heat will reduce from the combustion chamber.And, thus, can prevent because of causing the problem of abnormal high temperature that becomes in the gas furnace 1 from 10 sides, combustion chamber institute liberated heat.In addition, because therefore the reduction of the gas temperature in the combustion chamber 10, can prevent that the upper surface of face glass 4 from presenting the problem of superheat state.
In addition, in the 5th embodiment,,, also can obtain effect of the present invention not having insulated space 12, directly air being supplied with from air feed branched pipe 15 under the occasion in the combustion chamber 10 though air is supplied with in the combustion chamber 10 through insulated space 12.
Below, with reference to Fig. 4 (b), the 6th embodiment of the present invention is described.In addition, identical with gas furnace shown in Figure 1 formation part adopts identical symbol and omits its explanation.
In the 6th embodiment, the outlet of insulated space 12 61 is same with described the 2nd embodiment, is communicated in combustion chamber 10, and this outlet 61 is to be configured with the form towards the lower surface of face glass 4.
Thus, same with described the 1st embodiment, can obtain effect of heat insulation according to insulated space 12.And, same utilizing from outlet 61 on the effect basis of the air raising cooled glass panel 4 that face glass 4 blows with described the 5th embodiment, can reduce the gas temperature in the combustion chamber 10.
In addition, in the described the 5th and the 6th embodiment, though be with air blast 6 tempering air to be supplied with in the heat-insulating room 12 by the row of confession,, also can by for row with the air blast that is provided with in addition again outside the air blast 6, and tempering air is supplied with in the insulated space 12.
In the 1st to the 6th embodiment of the present invention, though shown gas furnace 1 is to have disposed porous plastid 3 in the outside of burner 2,, in contrast, under with porous plastid 3 configuration inboards, with the occasion of burner configuration, also applicable to the present invention in the outside.
The possibility of utilizing on the industry
Gas furnace of the present invention has: panel is in the above uploaded in the combustion chamber that is placed with heating object and is established Be equipped with the burner of the surface combustion formula just relative with this flat board and the porous plastid of emitting exhaust heat, and carry The high gas furnace of the thermal efficiency has practical value.
Claims (8)
1. gas furnace comprises: panel is in the above uploaded the burner that is provided with the surface combustion formula just relative with this flat board in the combustion chamber that is placed with heating object and the porous plastid of aeration; Supply with the fuel gas supply device of combustion gas to this burner; One end is communicated in the exhaust channel that described combustion chamber, the other end are communicated in exhaust outlet through described porous plastid; And supply with combustion air, use air blast with what the burning and gas-exhausting of this burner was displaced into described exhaust outlet for arranging with described exhaust channel through described porous plastid simultaneously to described burner through the air feed path, heat release by described burner and utilize the burning and gas-exhausting of described burner and the heat release of heated described porous plastid through described panel, and heating object is heated, it is characterized in that
Be provided with around the side, described combustion chamber and this side between have at interval periphery wall, utilize this side and this periphery wall to form the space, and have the air feed branched pipe of this space of connection and described air feed path.
2. according to 1 described gas furnace of claim the, it is characterized in that described space is except the supply port of air and outlet and sealing forms, described air feed branched pipe is connected in this supply port,
Have: be communicated with described outlet and described for arranging with air blast and making the air of discharging flow back into described for the exhaust gas recirculation pipe of row with air blast from described outlet.
3. gas furnace comprises: panel is in the above uploaded the burner that is provided with the surface combustion formula just relative with this flat board in the combustion chamber that is placed with heating object and the porous plastid of aeration; Supply with the fuel gas supply device of combustion gas to this burner; One end is communicated in the exhaust channel that described combustion chamber, the other end are communicated in exhaust outlet through described porous plastid; And supply with combustion air, use air blast with what the burning and gas-exhausting of this burner was displaced into described exhaust outlet for arranging with described exhaust channel through described porous plastid simultaneously to described burner through the air feed path, utilize the heat release of described burner and utilize the burning and gas-exhausting of described burner and the heat release of heated described porous plastid, through described panel heating object is heated, it is characterized in that
Be provided with around the side of described combustion chamber with this side between have the periphery wall at interval, utilize this side and this periphery wall to form except the supply port of air and outlet and the space that is sealing, and be provided be communicated with this outlet with described for row with air blast and make the air of discharging from this outlet flow back into the exhaust gas recirculation pipe of the described row's of confession air blast.
4. gas furnace comprises: panel is in the above uploaded the burner that is provided with the surface combustion formula just relative with this flat board in the combustion chamber that is placed with heating object and the porous plastid of aeration; Supply with the fuel gas supply device of combustion gas to this burner; One end is communicated in the exhaust channel that described combustion chamber, the other end are communicated in exhaust outlet through described porous plastid; And the row's of the confession air blast that through described porous plastid and described exhaust channel the burning and gas-exhausting of this burner is displaced into described exhaust outlet through the air feed path to described burner supply combustion air, while, utilize the heat release of described burner and utilize the burning and gas-exhausting of described burner and the heat release of heated described porous plastid, through described panel heating object is heated, it is characterized in that
Be provided with around the side of described combustion chamber with this side between have periphery wall at interval, utilize the formation of this side and this periphery wall except the supply port of air and outlet and the space that is sealing,
Utilize to be communicated with and describedly to send the 1st air feed communicating pipe of mouth and described supply port and to be communicated with described space and the 2nd air feed communicating pipe of described outlet and described burner with the air of air blast, constitute described air feed path for row.
5. gas furnace comprises: panel is in the above uploaded the burner that is provided with the surface combustion formula just relative with this flat board in the combustion chamber that is placed with heating object and the porous plastid of aeration; Supply with the fuel gas supply device of combustion gas to this burner; One end is communicated in the exhaust channel that described combustion chamber, the other end are communicated in exhaust outlet through described porous plastid; And the row's of the confession air blast that through described porous plastid and described exhaust channel the burning and gas-exhausting of this burner is displaced into described exhaust outlet through the air feed path to described burner supply combustion air, while, utilize the heat release of described burner and utilize the burning and gas-exhausting of described burner and the heat release of heated described porous plastid, through described panel heating object is heated, it is characterized in that
Be provided with around the side of described combustion chamber with this side between have the periphery wall at interval, utilize this side and this periphery wall to form except the supply port of air and outlet and the space that is sealing, and the place of this outlet towards the outside, described combustion chamber of described panel be configured
Have tempering air is supplied to cooling air feeder in the described space from described supply port.
6. gas furnace comprises: panel is in the above uploaded the burner that is provided with the surface combustion formula just relative with this flat board in the combustion chamber that is placed with heating object and the porous plastid of aeration; Supply with the fuel gas supply device of combustion gas to this burner; One end is communicated in the exhaust channel that described combustion chamber, the other end are communicated in exhaust outlet through described porous plastid; And the row's of the confession air blast that through described porous plastid and described exhaust channel the burning and gas-exhausting of this burner is displaced into described exhaust outlet through the air feed path to described burner supply combustion air, while, utilize the heat release of described burner and utilize the burning and gas-exhausting of described burner and the heat release of heated described porous plastid, through described panel heating object is heated, it is characterized in that
Have tempering air is supplied to cooling air feeder in the described combustion chamber.
7. according to 6 described gas furnaces of claim the, it is characterized in that, has periphery wall at interval around the side, described combustion chamber between setting and this side, utilize this side and this periphery wall to form except the supply port of air and outlet and the space that is sealing, and this outlet is configured communicatively towards the lower surface of described panel and with described combustion chamber;
Described cooling air feeder supplies to tempering air in the described combustion chamber through described space and described outlet from described supply port.
8. according to claim the 5 any one described gas furnace in the 7th, it is characterized in that the air feed branched pipe by going out from described air feed forehearth limb constitutes described cooling air feeder.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7534/2002 | 2002-01-16 | ||
JP2002007534A JP3652652B2 (en) | 2002-01-16 | 2002-01-16 | Gas stove |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1592830A true CN1592830A (en) | 2005-03-09 |
CN1261718C CN1261718C (en) | 2006-06-28 |
Family
ID=19191334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038015838A Expired - Fee Related CN1261718C (en) | 2002-01-16 | 2003-01-15 | Gas stove |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1467153B1 (en) |
JP (1) | JP3652652B2 (en) |
KR (1) | KR100519525B1 (en) |
CN (1) | CN1261718C (en) |
DE (1) | DE60326818D1 (en) |
WO (1) | WO2003060382A1 (en) |
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CN103234229A (en) * | 2013-04-08 | 2013-08-07 | 中山炫能燃气科技股份有限公司 | Anti-reflective infrared heat energy and porous hot flue gas shunt directional delivery device |
CN103322607A (en) * | 2013-04-08 | 2013-09-25 | 中山炫能燃气科技股份有限公司 | High-efficiency heat-absorption energy-storage heat exchanger |
CN108731031A (en) * | 2017-04-25 | 2018-11-02 | 深圳市元疆科技有限公司 | A kind of closing burning jamb combustion front secondary air supply and table top bottom cool-down method and structure |
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Publication number | Priority date | Publication date | Assignee | Title |
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US3434791A (en) * | 1965-02-15 | 1969-03-25 | Rinnai Kk | Burner |
JPH0533844Y2 (en) * | 1986-06-10 | 1993-08-27 | ||
JP2682361B2 (en) * | 1992-12-09 | 1997-11-26 | 日本鋼管株式会社 | Exhaust heat recovery type combustion device |
US5524605A (en) * | 1995-02-27 | 1996-06-11 | Toyotomi Co., Ltd. | Cooking burner |
JP3688234B2 (en) * | 2001-11-19 | 2005-08-24 | リンナイ株式会社 | Gas stove |
JP3652641B2 (en) * | 2001-11-29 | 2005-05-25 | リンナイ株式会社 | Gas stove |
-
2002
- 2002-01-16 JP JP2002007534A patent/JP3652652B2/en not_active Expired - Fee Related
- 2002-12-27 KR KR10-2002-0084959A patent/KR100519525B1/en not_active IP Right Cessation
-
2003
- 2003-01-15 CN CNB038015838A patent/CN1261718C/en not_active Expired - Fee Related
- 2003-01-15 WO PCT/JP2003/000271 patent/WO2003060382A1/en active Application Filing
- 2003-01-15 EP EP03700572A patent/EP1467153B1/en not_active Expired - Fee Related
- 2003-01-15 DE DE60326818T patent/DE60326818D1/en not_active Expired - Lifetime
Cited By (8)
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CN103225827A (en) * | 2013-04-08 | 2013-07-31 | 中山炫能燃气科技股份有限公司 | Efficient infrared wave thermal energy and hot flue gas shunt absorption conversion system |
CN103234229A (en) * | 2013-04-08 | 2013-08-07 | 中山炫能燃气科技股份有限公司 | Anti-reflective infrared heat energy and porous hot flue gas shunt directional delivery device |
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Also Published As
Publication number | Publication date |
---|---|
CN1261718C (en) | 2006-06-28 |
EP1467153A1 (en) | 2004-10-13 |
JP2003207135A (en) | 2003-07-25 |
KR100519525B1 (en) | 2005-10-05 |
JP3652652B2 (en) | 2005-05-25 |
KR20030062220A (en) | 2003-07-23 |
WO2003060382A1 (en) | 2003-07-24 |
EP1467153B1 (en) | 2009-03-25 |
EP1467153A4 (en) | 2006-02-08 |
DE60326818D1 (en) | 2009-05-07 |
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