CN1888547A - Mixed gas supply device for gas stove - Google Patents
Mixed gas supply device for gas stove Download PDFInfo
- Publication number
- CN1888547A CN1888547A CN 200510014143 CN200510014143A CN1888547A CN 1888547 A CN1888547 A CN 1888547A CN 200510014143 CN200510014143 CN 200510014143 CN 200510014143 A CN200510014143 A CN 200510014143A CN 1888547 A CN1888547 A CN 1888547A
- Authority
- CN
- China
- Prior art keywords
- air
- mixing tube
- air supply
- supply pipe
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The invention comprises a casing, range cavities in the casing for combustion of the gas and air mixture and ceramic glass disposed on the casing. It also includes several mixing pipes for supplying gas and air to the range cavities and one end of each mixing pipe is in communication with each range cavity, several gas nozzles for jetting fuel gas into the mixing pipes, several air supply pipes for supplying air to the direction of each mixing pipe and a blowing-in device for blowing air connected with the end of the air supply pipe.
Description
Technical field
What the present invention relates to is gas furnace, particularly be the mist feeding mechanism of gas furnace.
Background technology
Gas furnace is the heat that produces when utilizing combustion gas and Air mixing gas combustion, to a kind of equipment of heated object heating cooking.
Fig. 1 is the stereogram of conventional art gas furnace partial cutaway; Fig. 2 is the partial sectional view of Fig. 1;
Gas furnace comprises: the baking oven portion 100 that utilizes the culinary art of vertical firepower and thermal convection current barbecue or toast bread; Be arranged on the top of baking oven portion 100, utilize thermal convection current to carry out the grill portion 200 of culinary arts such as grilled fish; Be arranged on the top of grill portion 200, to food or the top kitchen range 300 that the container of food heats are housed; Be arranged on the rear of gas furnace, the back diversion division 400 that the waste gas that baking oven portion 100, grill portion 200, top kitchen range 300 produced is discharged.
Above-mentioned top kitchen range 300 are provided with several kitchen range assemblys 310 in housing (figure slightly) inside.The end face of housing 300 is provided with glass-ceramic, and the end face of kitchen range assembly 310 is sealed.
As shown in Figure 2, kitchen range assembly 310 is made up of kitchen range housing 311, kitchen range cavity and kitchen range pad 313.Kitchen range housing 311 abuts against the bottom of glass-ceramic 302, forms the combustion space.The kitchen range cavity is made of several kitchen range tank bodies 312.Kitchen range tank body 312 is combined in the bottom of kitchen range housing 311, allows combustion gas and air mix.Kitchen range pad 313 is installed in the top of kitchen range tank body 312.
Above-mentioned kitchen range assembly 310 has the structure of being sealed by glass-ceramic 302, so its amount of supplied air can be fewer.
Traditional kitchen range assembly 310 is for the air to kitchen range tank body 312 inner fuel supplying and abundance, side at kitchen range tank body 312 connects mixing tube 390, and be provided for spraying the gas nozzle 391 of combustion gas in the centre of mixing tube 390, terminal part at mixing tube 390 is provided with blowing fan 392 and fan electromotor 393, by mixing tube 390 supply combustion gas and the air that blowed by blowing fan.
When kitchen range tank body 312 inside are supplied combustion gas and air by force,, can't regulate amount of supplied air by mixing tube 390, be difficult to regulate flame by wish according to the gas supply amount because blowing fan 392 blows quantitative air always.
Therefore, in the conventional art, adopt variable speed machine as the fan electromotor that drives blowing fan 392, and for the user is provided with the knob that the adjusting firepower is used, the sensor that carries out perception is according to the firepower adjusting knob of the sensor perception, change the rotating speed of blowing fan, the control air output.By the variation of said method, amount of supplied air is regulated corresponding to the gas supply amount.
But said method need use several high variable speed machine motors of price, and its price can significantly rise, and need on firepower is regulated with knob extra sensor be installed, and causes its structure very complicated, and also unusual difficulty of control.
According to U.S. Patent bulletin the 6th, 076, No. 517 content, a kind of cavity that is communicated with the mixing tube of each kitchen range that is provided with in the housing of top kitchen range is provided, utilize blowing fan, blow extraneous air by force, make inside cavity produce high pressure to this inside cavity, allow air to flow into each mixing tube inside, provide sufficient air as burning.
But above-mentioned gas furnace is also identical with aforesaid cooking equipment, and its air that is blown into inside cavity is supplied by force by the mixing tube of each gas furnace.Therefore in order to regulate amount of supplied air, need to change the air capacity that blows to inside cavity, can only adopt the high price variable speed electric motors, particularly, and use the sensor of perception gas supply amount adjustment state automatically as the motor that drives blowing fan corresponding to the gas supply amount.
In addition, when above-mentioned gas furnace uses several kitchen ranges at the same time, be difficult to regulate to each kitchen range air supplied amount.In order to address this problem the openness that independent blowing fan and fan electromotor maybe need to regulate pipeline need be set on each gas furnace.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, provide a kind of
The technical scheme that solves the problems of the technologies described above is:
A kind of mist feeding mechanism of gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, comprise that an end is communicated with several mixing tubes to supply combustion gas of kitchen range inside cavity and air with each kitchen range cavity; Several gas nozzles to each mixing tube internal spray fuel gas; Be arranged on each mixing tube other end separated by a distance, to several air supply pipes of each mixing tube direction supply air; Be connected the air-supply arrangement of blow air with the end of air supply pipe.
A kind of mist feeding mechanism of gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, comprise that an end is communicated with each kitchen range cavity, to several mixing tubes of supply combustion gas of kitchen range inside cavity and air; Several gas nozzles to the combustion gas of mixing tube internal spray; Be arranged on each mixing tube other end separated by a distance, to several air supply pipes of each mixing tube direction supply air; Be connected the air-supply arrangement of blow air with the end of air supply pipe; Be arranged between each air supply pipe and the air-supply arrangement, the air that air-supply arrangement is blowed is supplied to an above air of each air supply pipe to supply cavity.
A kind of mist feeding mechanism of gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, comprise that an end is communicated with each kitchen range cavity, to several mixing tubes of supply combustion gas of kitchen range inside cavity and air; Several gas nozzles to the combustion gas of mixing tube internal spray; One end is arranged on and each mixing tube other end position separated by a distance, to several air supply pipes of each mixing tube supply air; And be connected the air-supply arrangement of blow air with the end of air supply pipe; One end is connected air-supply arrangement, and the other end is connected several air supply pipes in each air supply pipe, the air that air-supply arrangement blows, distributes to an above branched pipe of each air supply pipe.
A kind of mist feeding mechanism of gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, comprise the mixing tube assembly; Be positioned at the position separated by a distance, spray the gas nozzle of combustion gas to the mixing tube direction with mixing tube; Air-supply arrangement to air supply pipe blow air; The mixing tube assembly comprises: an end is communicated with each kitchen range cavity, to several mixing tubes of supply combustion gas of kitchen range inside cavity and air; One end is integrally formed in the mixing tube outside separated by a distance with the mixing tube other end, to the air supply pipe of mixing tube supply air; The attaching parts that mixing tube and air supply pipe are linked into an integrated entity.
The invention has the beneficial effects as follows: the invention provides mixing tube and air supply pipe and have incorporate combination structure, can change easily, and in manufacture process, can manage it, make management convenient by Dan Pin.The cavity that is communicated with the air supply pipe and the mixing tube of each kitchen range is set in the housing of top kitchen range, utilize blowing fan, blow extraneous air by force, make inside cavity produce high pressure to this inside cavity, allow air to flow into each mixing tube inside, provide sufficient air as burning.The motor that drives blowing fan need not adopt the high price variable speed electric motors, particularly.When in gas furnace, using several kitchen ranges simultaneously, be easy to regulate to each kitchen range air supplied amount.Gas furnace and gas burning roastor that heat when going for utilizing burning of the present invention heats heated object.
Description of drawings
Fig. 1 is a conventional art gas furnace partial cutaway stereogram;
Fig. 2 is the view of the partial cutaway of Fig. 1;
Fig. 3 is gas furnace one an embodiment cutaway view of the present invention;
Fig. 4 is a main position structure partial enlarged drawing among Fig. 3;
Fig. 5 is the main position of another embodiment of a mist feeding mechanism structure partial enlarged drawing among Fig. 3;
Fig. 6 is the mist feeding mechanism syndeton schematic diagram of the gas furnace of Fig. 3;
Fig. 7 is the gas furnace variation syndeton schematic diagram of Fig. 6;
Fig. 8 is another example structure block diagram of gas furnace of the present invention.
Fig. 9 is the another example structure block diagram of gas furnace of the present invention.
Figure 10 is a mixing tube structural representation in another embodiment of the present invention;
Figure 11 is the front view of Figure 10;
Figure 12 is the side view of Figure 10;
Figure 13 is another embodiment schematic diagram of mixing tube assembly of the present invention.
The specific embodiment
The present invention is in order to address the above problem, a kind of mist feeding mechanism of gas furnace to be provided, and comprising: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, comprise that an end is communicated with several mixing tubes 321 to supply combustion gas of kitchen range inside cavity and air with each kitchen range cavity; Several gas nozzles 322 to each mixing tube 321 internal spray fuel gas; Be arranged on each mixing tube other end separated by a distance, to several air supply pipes 323 of each mixing tube direction supply air; Be connected the air-supply arrangement of blow air with the end of air supply pipe.
Described air supply pipe 323 and mixing tube 321 terminal parts are pressed radial direction d separated by a distance.
Described air supply pipe 323 is arranged on the other end with mixing tube 321, presses length direction position d separated by a distance.
Described air-supply arrangement is arranged on housing 301 outsides.
Comprise also being arranged between air supply pipe 323 and the air-supply arrangement that the air that air-supply arrangement is blowed is supplied to an above air of each air supply pipe 323 to supply cavity 340.
Connecting several air supply pipes 323 that are arranged on other kitchen range assemblys on the described air supply cavity 340.
Comprise that also an end connects air-supply arrangement, the other end is connected several air supply pipes in described each air supply pipe 323, the air that air-supply arrangement blows, distributes to an above branched pipe 325 of each air supply pipe.
Also comprise the attaching parts that mixing tube 321 and air supply pipe 323 are linked into an integrated entity.
On the 1st, 2 attaching parts between described mixing tube 321 and the air supply pipe 323, one not is formed with the nozzle fixed part 328 that is used for fixing gas nozzle 322.
Described attaching parts are fixed on mixing tube 321 and air supply pipe 323 both sides faces by assembling parts 329.
Described mixing tube 321 and air supply pipe 323 and attaching parts are the mixing tube assemblys 320 by two symmetrical parts be combined intos.
By the integrally formed mixing tube of forging type, air supply pipe and attaching parts.
The area of described air supply pipe 323 terminal parts is more than or equal to mixing tube 321 and its area of terminal part in opposite directions.
Described air supply pipe 323 and the diameter of mixing tube 321 terminal part diameter in opposite directions greater than other positions have horn structure.
Described air-supply arrangement is by blowing fan 330, according to the fuel gas injection amount that gas nozzle sprays, and the variable speed electric motors, particularly 331 that correspondingly changes the blowing fan rotating speed constitutes.
Each mixing tube 321 is provided with the air supply pipe 323 of several supply air.
A kind of mist feeding mechanism of gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, comprise that also an end is communicated with each kitchen range cavity, to several mixing tubes 321 of supply combustion gas of kitchen range inside cavity and air; Several gas nozzles 322 to the combustion gas of mixing tube internal spray; Be arranged on each mixing tube other end separated by a distance, to several air supply pipes 323 of each mixing tube direction supply air; Be connected the air-supply arrangement of blow air with the end of air supply pipe; Be arranged between each air supply pipe and the air-supply arrangement, the air that air-supply arrangement is blowed is supplied to an above air of each air supply pipe to supply cavity.
Described air supply cavity is wholely set in housing 301 inside.
Be connected with the air supply pipe 323 of several other kitchen range assemblys on the described air supply cavity.
A kind of mist feeding mechanism of gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, comprise that also an end is communicated with each kitchen range cavity, to several mixing tubes 321 of supply combustion gas of kitchen range inside cavity and air; Several gas nozzles 322 to the combustion gas of mixing tube internal spray; One end is arranged on and each mixing tube other end position separated by a distance, to several air supply pipes 323 of each mixing tube supply air; And be connected the air-supply arrangement of blow air with the end of air supply pipe; One end is connected air-supply arrangement, and the other end is connected several air supply pipes in each air supply pipe, the air that air-supply arrangement blows, distributes to an above branched pipe 325 of each air supply pipe.
A kind of mist feeding mechanism of gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, also comprise mixing tube assembly 320; Be positioned at the position separated by a distance, spray the gas nozzle 322 of combustion gas to the mixing tube direction with mixing tube 321; Air-supply arrangement to air supply pipe 323 blow air; Mixing tube assembly 320 comprises: an end is communicated with each kitchen range cavity, to several mixing tubes of supply combustion gas of kitchen range inside cavity and air; One end is integrally formed in the mixing tube outside separated by a distance with the mixing tube other end, to the air supply pipe of mixing tube supply air; The attaching parts that mixing tube and air supply pipe are linked into an integrated entity.
The integrally formed nozzle fixed part 328 that gas nozzle 322 is installed that is useful on the described attaching parts.
Described attaching parts are fixed on mixing tube 321 and air supply pipe 323 both sides faces by assembling parts.
By the integrally formed mixing tube of forging type, air supply pipe and attaching parts.
The area of described air supply pipe 323 terminal parts is more than or equal to mixing tube 321 and its area of terminal part in opposite directions.
Described air supply pipe and mixing tube terminal part diameter in opposite directions has horn structure greater than the diameter at other positions.
Below, with reference to accompanying drawing, embodiments of the invention are elaborated.
Implement optimal morphology of the present invention or the invention process form
Below, with reference to accompanying drawing, most preferred embodiment of the present invention is elaborated.In the explanation of present embodiment, quoted identical symbol for the identical part of structure.
Fig. 3 to Fig. 6 be gas furnace of the present invention with and the various structural representations of mist feeding mechanism.As shown in Figure 3, gas furnace comprises and utilizes vertical firepower and thermal convection current, carries out the baking oven portion 100 of the culinary art of barbecue or toast bread; Be arranged on the top of baking oven portion 100, utilize thermal convection current to carry out the grill portion 200 of culinary arts such as grilled fish; Be arranged on the top of grill portion 200, to food or the top kitchen range 300 that the container of food heats are housed; Be arranged on the rear of above-mentioned gas furnace, the back diversion division 400 that the waste gas that baking oven portion 100, grill portion 200, top kitchen range 300 produced is discharged.
Above-mentioned top kitchen range 300 are provided with several kitchen range assemblys 310 in enclosure interior.The end face of housing is provided with glass-ceramic 302, to the end face sealing of kitchen range assembly 310.
As shown in Figure 4, above-mentioned kitchen range assembly 310 is made up of kitchen range housing 311, kitchen range cavity and kitchen range pad 313.Kitchen range housing 311 abuts against the bottom of glass-ceramic 302, forms the combustion space.The kitchen range cavity is made of several kitchen range tank bodies 312.Kitchen range tank body 312 is combined in the bottom of kitchen range housing 311, allows combustion gas and air mix.Kitchen range pad 313 is installed in the top of kitchen range tank body 312, forms burning surface.
On kitchen range tank body 312, be provided with mixing tube 321.One end of mixing tube 321 is communicated with kitchen range tank body 312, and another termination is in open state.The other end of mixing tube 321 forms the speed governing valve that diameter diminishes gradually, makes between the outside of open end and this speed governing valve and produces pressure differential.
The outside, the other end of above-mentioned mixing tube 321 is provided with to mixing tube 321 and sprays the gas nozzle 322 of combustion gas.Gas nozzle 322 is arranged on the outside, mixing tube 321 the other end, perhaps is positioned at mixing tube 321 inside.
The outside, the other end that above-mentioned each mixing tube 321 is opened is provided with air supply pipe 323.One end of air supply pipe 323 is connected respectively with the blowing fan 330 that is arranged on housing 301 both sides external portions.The air that air supply pipe 323 blows blowing fan 330 feeds to mixing tube 321 directions.
Above-mentioned air supply pipe 323 is arranged on the other end of mixing tube 321, presses the position of length direction d separated by a distance.This is in order to allow between the terminal part of the terminal part of mixing tube 321 and air supply pipe 323, to form certain space, allowing extraneous air freely flow into mixing tube 321 inside.
In the present embodiment, air supply pipe 323 is positioned at and mixing tube 321 terminal parts, and it is separated by a distance to press length direction.But also as shown in Figure 5, allow air supply pipe 323 and mixing tube 321 terminal parts isolate, but press radial direction d separated by a distance not according to length direction.
Blowing fan 330 and fan electromotor 331 to air supply pipe 323 blow air are arranged on enclosure interior.But, as shown in Figure 3, be arranged on housing 301 outsides and be advisable in order to allow them not be subjected to the influence of enclosure interior heat load.
The diameter D of above-mentioned air supply pipe 323
AMore than or equal to mixing tube 321 terminal part diameter D
MBe advisable.
Above-mentioned air supply pipe 323 and the diameter of mixing tube 321 terminal part diameter in opposite directions greater than other positions have horn structure.The air velocity that flows out air supply pipe 323 can be reduced like this, the air poor influence that outside mixing tube 321, is under pressure during side inflow can be reduced to greatest extent.
As shown in Figure 6, for to air supply pipe 323 blow air, two branched pipes 325 are set.One end of each branched pipe 325 is connected with blowing fan 330, and the other end is branched into two, is connected with the air supply pipe 323 of 2 kitchen range assemblys 310.
As shown in Figure 7 be blowing fan 330 of outer setting at housing 301, allow a branched pipe 326 be attached thereto, and allow branched pipe 326 be branched off into 4, be connected with the air supply pipe 323 of each kitchen range assembly 310 respectively.
Below,, to Fig. 6 operation principle of the present invention is described with reference to Fig. 3.
After the user was placed on glass-ceramic 302 tops to food, the operation firepower was regulated with knob 305.At this moment spray combustion gas by nozzle 322 to mixing tube 321 inner high speed.
Along with the high velocity jet combustion gas, the ambient pressure step-down of its gas-flow, surrounding air flows into mixing tube 321 inboards with combustion gas.Flow into the air and the combustion gas of mixing tube inboard, be accelerated when flowing through the speed governing valve, its pressure reduces.Thereby pressure differential appears in the terminal part and the outside of mixing tube 321, makes extraneous air continue to flow into the mixing tube inboard.This can make an explanation by bernoulli's theorem.
Meanwhile, blowing fan 330 carries out work, sucks extraneous air, is blown into air supply pipe 323.The air that is blowed flows into mixing tube 321 inside by air supply pipe 323.
Because the pressure differential that occurs during fuel gas injection, air flows into mixing tube 321 inside.And air supply pipe 323 air supplied flow into mixing tube 321 inside extraly.Thereby can provide sufficient air to kitchen range tank body 312.
The combustion gas and the air that are fed to kitchen range tank body 312 inside are mixed in kitchen range tank body 312, and flow through kitchen range pad 313.Lighted by igniter 318 when mist flows through kitchen range pad 313, burn.Discarding after the burning arranged rearward back diversion division 400 by kitchen range housing 311 open sides.
The user regulates by the operation firepower and uses knob, when firepower is regulated, such as when reducing the direction turning knob of firepower, the gas quantity that sprays by gas nozzle 322 can reduce, and the extraneous air amount that the pressure differential that produces owing to fuel gas injection flows into is lowered.
Thereby the whole air capacities and the gas supply amount that flow in the mixing tube 321 reduce pro rata, can regulate firepower easily.
Certainly, along with the variation air capacity of gas supply amount also changes, but owing to supply certain additional air by air supply pipe 323 always, therefore, kitchen range tank body 312 can be supplied sufficient air.
As mentioned above, irrelevant with the gas supply quantitative changeization, can pass through the air supply pipe 323 outer air of amount supplied always.But need to regulate gas quantity, when allowing flame be in minimum state, sufficient air can hinder this operation minimumly.
That is, because irrelevant with the gas supply amount by the additional quantity of air supply pipe 323 supplies, therefore, even supply combustion gas minimumly, its flame descends and has certain limit.
Therefore, want, when further reducing flame size, can constitute the fan electromotor 331 that drives blowing fan 330,, regulate the air capacity that blowing fan 330 blows according to the gas supply amount with BLDC motor iso-variable velocity motor by minimum gas supply amount.
Fig. 8 is another example structure block diagram of gas furnace of the present invention.Among this embodiment, the hull outside of gas furnace is provided with the suction extraneous air, blowing fan 333 that blows and fan electromotor 334.Between the air supply pipe 323 of blowing fan 333 and each kitchen range assembly 310, air supply cavity 340 is set.
Among this embodiment, the air that is blowed by blowing fan 333 is fed in the air supply cavity 340 by 1 time, and is boosted.The air that boosts flows in the air supply pipe 323 of each kitchen range assembly 310, is supplied to each mixing tube 321.
Here, air supply cavity 340 is arranged on housing 301 inside and is advisable, but also can be arranged on hull outside.
When above-mentioned air supply cavity 340 is arranged on housing 301 inside, form dividing plate, allow dividing plate and inner walls form enclosure space, can constitute air supply cavity 340 simply in enclosure interior.
As shown in Figure 8, be connected with several air supply pipes 323 on an air supply cavity 340.Can certainly allow several air supply pipes be connected on several air supply cavitys, or allow several air supply pipes be connected with several 1 pair 1 of cavitys of air supply.
Though do not illustrate, each the air supply pipe 323 that is connected 340 connections of air supply cavity can have the branched pipe structure.
Fig. 9 is the another example structure block diagram of gas furnace of the present invention.Among this embodiment, mixing tube 321 outsides of each kitchen range assembly 310 are provided with air supply pipe 323, and the terminal part of this air supply pipe 323 is provided with independently several blowing fans 335 and fan electromotor 336 to each air supply pipe 323 blow air.
The mist feeding mechanism of this embodiment can to by each air supply pipe 323 air supplied amount, can easily be controlled separately according to the capacity of each kitchen range assembly 310.
Such as, because the air capacity that kitchen range assembly 310 capacious needs is big, blow a large amount of air to the air supply pipe 323 that is arranged on this kitchen range assembly 310, the kitchen range assembly 310 little to capacity blows little air, can provide and the corresponding firepower of each kitchen range assembly capacity.
In addition, mixing tube 321 and air supply pipe 323 integrally formed being advisable.This is to making and managing favourable.
As shown in figure 10, two metal parts symmetrical by processing such as punching presses, are together with each other, and form mixing tube assembly 320.
Below, with reference to accompanying drawing 10 to 12, this mixing tube assembly 320 is elaborated.Mixing tube assembly 320 is made of the 1st mixing tube assembly and the 2nd mixing tube assembly.The 1st mixing tube assembly comprises: the 1st 321a of mixing tube portion that forms mixing tube half one; Form the 1st air supply pipe 323a of portion of half one of air supply pipe; From the both sides of the 1st 321a of mixing tube portion and the both sides of the 1st air supply pipe 323a of portion laterally one extend, both are interconnected tabular the 1st attaching parts 327a that is integral.The 2nd mixing tube assembly has the 2nd 321b of mixing tube portion, the 2nd air supply pipe 323b of portion and the 2nd attaching parts 327b with above-mentioned the 1st mixing tube assembly symmetry.
Above-mentioned the 1st mixing tube assembly and the 2nd mixing tube assembly, the mutually combining of the 1st, 2 attaching parts 327 by having wings, mutually combining is integral.1st, 2 attaching parts 327 are by the sheet metal processing and manufacturing.
On the 1st, 2 attaching parts 327 between above-mentioned mixing tube 321 and the air supply pipe 323, be formed with nozzle fixed part 328, by the fixing gas nozzle 322 of inserted mode.
The diameter D of above-mentioned air supply pipe 323
AMore than or equal to mixing tube 321 terminal part diameter D
MBe advisable.
In addition, as shown in figure 13, provide a kind of sheet metal operating type that do not adopt, but connect the both sides of mixing tube 321 and air supply pipe 323 by attaching parts 329.
Above-mentioned attaching parts 329 are fixed by welding in the both sides face of mixing tube 321 and air supply pipe 323, or fix by assembling parts such as screw, rivets.
Though diagram can not passed through the integrally formed mixing tube of forging type, air supply pipe and attaching parts.
Among the aforesaid embodiment, each mixing tube 321 and air supply pipe 323 mutual 1 pair 1 corresponding.But also several air supply pipes 323 can be set on each mixing tube 321.
As mentioned above, when the mixing tube 321 of each kitchen range assembly 310 is supplied combustion gas, extraneous air flows in mixing tube 321 inside under action of pressure, provide extra air by air supply pipe 323, can be by the variation of gas supply amount, regulate amount of supplied air, ensure burning smoothly when more easily regulating firepower.
Claims (28)
1. the mist feeding mechanism of a gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, it is characterized in that: comprise that an end is communicated with several mixing tubes (321) to supply combustion gas of kitchen range inside cavity and air with each kitchen range cavity; Several gas nozzles (322) to each mixing tube (321) internal spray fuel gas; Be arranged on each mixing tube other end separated by a distance, to several air supply pipes (323) of each mixing tube direction supply air; Be connected the air-supply arrangement of blow air with the end of air supply pipe.
2. the mist feeding mechanism of gas furnace according to claim 1, it is characterized in that: described air supply pipe (323) and mixing tube (321) terminal part are pressed radial direction (d) separated by a distance.
3. the mist feeding mechanism of gas furnace according to claim 2 is characterized in that: described air supply pipe (323) is arranged on the other end with mixing tube (321), presses length direction position separated by a distance (d).
4. the mist feeding mechanism of gas furnace according to claim 1, it is characterized in that: described air-supply arrangement is arranged on housing (301) outside.
5. the mist feeding mechanism of gas furnace according to claim 1, it is characterized in that: comprise also being arranged between air supply pipe (323) and the air-supply arrangement that the air that air-supply arrangement is blowed is supplied to an above air of each air supply pipe (323) to supply cavity (340).
6. the mist feeding mechanism of gas furnace according to claim 5 is characterized in that: connecting several air supply pipes (323) that are arranged on other kitchen range assemblys on the described air supply cavity (340).
7. the mist feeding mechanism of gas furnace according to claim 1, it is characterized in that: comprise that also an end connects air-supply arrangement, the other end is connected several air supply pipes in described each air supply pipe (323), the air that air-supply arrangement blows, distribute to an above branched pipe (325) of each air supply pipe.
8. the mist feeding mechanism of gas furnace according to claim 1 is characterized in that: also comprise the attaching parts that mixing tube (321) and air supply pipe (323) are linked into an integrated entity.
9. the mist feeding mechanism of gas furnace according to claim 8, it is characterized in that: on the 1st, 2 attaching parts between described mixing tube (321) and the air supply pipe (323), be formed with the nozzle fixed part (328) that is used for fixing gas nozzle (322).
10. the mist feeding mechanism of gas furnace according to claim 8, it is characterized in that: described attaching parts are fixed on mixing tube (321) and air supply pipe (323) both sides face by assembling parts (329).
11. the mist feeding mechanism of gas furnace according to claim 8 is characterized in that: described mixing tube (321) and air supply pipe (323) and attaching parts are the mixing tube assemblys (320) by two symmetrical parts be combined intos.
12. the mist feeding mechanism of gas furnace according to claim 11 is characterized in that: mixing tube assembly (320) is made of the 1st mixing tube assembly and the 2nd mixing tube assembly; The 1st mixing tube assembly comprises: the 1st mixing tube portion (321a) that forms mixing tube half one; Form the 1st air supply pipe portion (323a) of half one of air supply pipe; From the both sides of the 1st mixing tube portion and the both sides of the 1st air supply pipe portion laterally one extend, both are interconnected tabular the 1st attaching parts (327a) that are integral; The 2nd mixing tube assembly comprises: the 2nd mixing tube portion (321b) that forms second half one of mixing tube; Form the 2nd air supply pipe portion (323b) of second half one of air supply pipe; From the both sides of the 2nd mixing tube portion and the both sides of the 2nd air supply pipe portion laterally one extend, both are interconnected tabular the 2nd attaching parts (327b) that are integral.
13. the mist feeding mechanism of gas furnace according to claim 8 is characterized in that: by the integrally formed mixing tube of forging type, air supply pipe and attaching parts.
14. the mist feeding mechanism of gas furnace according to claim 1 is characterized in that: the area of described air supply pipe (323) terminal part is more than or equal to mixing tube (321) and its area of terminal part in opposite directions.
15. the mist feeding mechanism of gas furnace according to claim 1 is characterized in that: described air supply pipe (323) and the diameter of mixing tube (321) terminal part diameter in opposite directions greater than other positions have horn structure.
16. the mist feeding mechanism of gas furnace according to claim 1, it is characterized in that: described air-supply arrangement is by blowing fan (330), according to the fuel gas injection amount that gas nozzle sprays, and the variable speed electric motors, particularly (331) that correspondingly changes the blowing fan rotating speed constitutes.
17. the mist feeding mechanism of gas furnace according to claim 1 is characterized in that: each mixing tube (321) is provided with the air supply pipe (323) of several supply air.
18. the mist feeding mechanism of a gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, it is characterized in that: comprise that an end is communicated with each kitchen range cavity, to several mixing tubes (321) of supply combustion gas of kitchen range inside cavity and air; Several gas nozzles (322) to the combustion gas of mixing tube internal spray; Be arranged on each mixing tube other end separated by a distance, to several air supply pipes (323) of each mixing tube direction supply air; Be connected the air-supply arrangement of blow air with the end of air supply pipe; Be arranged between each air supply pipe and the air-supply arrangement, the air that air-supply arrangement is blowed is supplied to an above air of each air supply pipe to supply cavity.
19. the mist feeding mechanism of gas furnace according to claim 18 is characterized in that: described air supply cavity is wholely set in housing (301) inside.
20. the mist feeding mechanism of gas furnace according to claim 18 is characterized in that: the air supply pipe (323) that is connected with several other kitchen range assemblys on the described air supply cavity.
21. the mist feeding mechanism of a gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, it is characterized in that: comprise that an end is communicated with each kitchen range cavity, to several mixing tubes (321) of supply combustion gas of kitchen range inside cavity and air; Several gas nozzles (322) to the combustion gas of mixing tube internal spray; One end is arranged on and each mixing tube other end position separated by a distance, to several air supply pipes (323) of each mixing tube supply air; And be connected the air-supply arrangement of blow air with the end of air supply pipe; One end is connected air-supply arrangement, and the other end is connected several air supply pipes in each air supply pipe, the air that air-supply arrangement blows, distributes to an above branched pipe (325) of each air supply pipe.
22. the mist feeding mechanism of a gas furnace comprises: have burn several kitchen range assemblys of kitchen range cavity of combustion gas of being supplied and air gas mixture and be arranged on enclosure interior; Be arranged on housing top glass-ceramic, it is characterized in that: comprise mixing tube assembly (320); Be positioned at and mixing tube (321) position separated by a distance, spray the gas nozzle (322) of combustion gas to the mixing tube direction; Air-supply arrangement to air supply pipe (323) blow air; Mixing tube assembly (320) comprising: an end is communicated with each kitchen range cavity, to several mixing tubes of supply combustion gas of kitchen range inside cavity and air; One end is integrally formed in the mixing tube outside separated by a distance with the mixing tube other end, to the air supply pipe of mixing tube supply air; The attaching parts that mixing tube and air supply pipe are linked into an integrated entity.
23. the mist feeding mechanism of gas furnace according to claim 22 is characterized in that: the integrally formed nozzle fixed part (328) that gas nozzle (322) is installed that is useful on the described attaching parts.
24. the mist feeding mechanism of gas furnace according to claim 22 is characterized in that: described attaching parts are fixed on mixing tube (321) and air supply pipe (323) both sides face by assembling parts.
25. the mist feeding mechanism of gas furnace according to claim 22 is characterized in that: mixing tube assembly (320) is made of the 1st mixing tube assembly and the 2nd mixing tube assembly; The 1st mixing tube assembly comprises: the 1st mixing tube portion (321a) that forms mixing tube half one; Form the 1st air supply pipe portion (323a) of half one of air supply pipe; From the both sides of the 1st mixing tube portion and the both sides of the 1st air supply pipe portion laterally one extend, both are interconnected tabular the 1st attaching parts (327a) that are integral; The 2nd mixing tube assembly is by the 2nd mixing tube portion (321b) that forms second half one of mixing tube; Form the 2nd air supply pipe portion (323b) of second half one of air supply pipe, from the both sides of the 2nd mixing tube portion and the both sides of the 2nd air supply pipe portion laterally one extend, both are interconnected tabular the 2nd attaching parts (327b) that are integral.
26. the mist feeding mechanism of gas furnace according to claim 22 is characterized in that: by the integrally formed mixing tube of forging type, air supply pipe and attaching parts.
27. the mist feeding mechanism of gas furnace according to claim 22 is characterized in that: the area of described air supply pipe (323) terminal part is more than or equal to mixing tube (321) and its area of terminal part in opposite directions.
28. the mist feeding mechanism of gas furnace according to claim 22 is characterized in that: described air supply pipe and mixing tube terminal part diameter in opposite directions has horn structure greater than the diameter at other positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014143 CN1888547A (en) | 2005-06-29 | 2005-06-29 | Mixed gas supply device for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014143 CN1888547A (en) | 2005-06-29 | 2005-06-29 | Mixed gas supply device for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888547A true CN1888547A (en) | 2007-01-03 |
Family
ID=37577835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014143 Pending CN1888547A (en) | 2005-06-29 | 2005-06-29 | Mixed gas supply device for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1888547A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970708A (en) * | 2014-04-03 | 2015-10-14 | Lg电子株式会社 | Cooking appliance |
| CN105783040A (en) * | 2015-01-05 | 2016-07-20 | 三星电子株式会社 | Gas Oven |
| CN107429916A (en) * | 2015-03-11 | 2017-12-01 | 特勒P工程有限公司 | The ventilation grate of domestic gas premixing |
| CN108703669A (en) * | 2018-06-26 | 2018-10-26 | 陈显韶 | Smokeless fuel baking oven gas burning system |
| CN113768356A (en) * | 2021-07-23 | 2021-12-10 | 方跟洪 | Intelligent high-temperature steaming type integrated stove |
-
2005
- 2005-06-29 CN CN 200510014143 patent/CN1888547A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970708A (en) * | 2014-04-03 | 2015-10-14 | Lg电子株式会社 | Cooking appliance |
| CN105783040A (en) * | 2015-01-05 | 2016-07-20 | 三星电子株式会社 | Gas Oven |
| US10190782B2 (en) | 2015-01-05 | 2019-01-29 | Samsung Electronics Co., Ltd. | Gas oven |
| CN105783040B (en) * | 2015-01-05 | 2019-11-01 | 三星电子株式会社 | Gas furnace |
| CN107429916A (en) * | 2015-03-11 | 2017-12-01 | 特勒P工程有限公司 | The ventilation grate of domestic gas premixing |
| CN107429916B (en) * | 2015-03-11 | 2020-08-07 | 特勒P工程有限公司 | Household gas premixing ventilating stove frame |
| CN108703669A (en) * | 2018-06-26 | 2018-10-26 | 陈显韶 | Smokeless fuel baking oven gas burning system |
| CN113768356A (en) * | 2021-07-23 | 2021-12-10 | 方跟洪 | Intelligent high-temperature steaming type integrated stove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1888547A (en) | Mixed gas supply device for gas stove | |
| CN1261718C (en) | Gas stove | |
| CN1847732A (en) | Gas burning range | |
| US7717105B2 (en) | Gas radiation burner | |
| CN1229587C (en) | Gas burner capable of multilevel controlled | |
| CN1908523A (en) | High efficiency fuel gas stove | |
| CN2462248Y (en) | Gas stove head | |
| CN1720415A (en) | Gas radiation oven range | |
| CN206890588U (en) | A kind of rotary type cumulative combines gas kitchen ranges | |
| CN1654884A (en) | Gas stove | |
| CN1249380C (en) | Gas stove | |
| CN1815081A (en) | Automatic-regualting burner for gas furnace | |
| CN113834097A (en) | Efficient vegetable oil energy-saving stove based on electronic supercharging and secondary atomization technology | |
| CN202371765U (en) | Soup cooking furnace end | |
| CN1576702A (en) | Gas combustion stove | |
| CN202371766U (en) | Chinese food cooking furnace end | |
| CN2919063Y (en) | Gas fuel fluid jet oxygen-enriched combustion range | |
| CN200965281Y (en) | Premixing type gas oven bladder | |
| CN2803213Y (en) | Door structure of electric oven | |
| CN2379707Y (en) | High temp. forced combustion burner using high viscosity fuel | |
| CN1995816B (en) | Gas radiation burner | |
| CN217356885U (en) | Combustor and gas stove comprising same | |
| CN114766904B (en) | Cooking utensil | |
| CN216984584U (en) | Flue device and pizza oven with same | |
| CN201547843U (en) | Reinforced rotary wind gas and liquid stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070103 |