CN203963930U - Gas burner and gas stove - Google Patents
Gas burner and gas stove Download PDFInfo
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- CN203963930U CN203963930U CN201420431631.4U CN201420431631U CN203963930U CN 203963930 U CN203963930 U CN 203963930U CN 201420431631 U CN201420431631 U CN 201420431631U CN 203963930 U CN203963930 U CN 203963930U
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Abstract
Gas burner and a gas stove, comprise body of heater, is provided with burner hearth in body of heater, and burner hearth bottom is provided with burner; In described burner, burner top is provided with hybrid chamber, and bottom is provided with inlet chamber, inlet chamber is provided with blast pipe, and blast pipe is connected with blower fan, it is characterized in that: Gas Pipe is through inlet chamber, Gas Pipe termination is provided with air distribution head, and air distribution head is positioned at the intersection of inlet chamber and hybrid chamber; The upper end of hybrid chamber is the structure of indent, is provided with the isolation mixed layer of indent in hybrid chamber upper end, and the upper end of isolation mixed layer is open, bottom lock, and the sidewall of isolation mixed layer is provided with hybrid network grid, and hybrid chamber is communicated with mixed combustion chamber by hybrid network grid.The utility model passes through the isolation mixed layer and the hybrid network grid that arrange, even mix with shorter path combustion gas-air, and also little for the resistance of mist.The slit blow structure of gas burner is convenient to regulating gas-air mixing ratio makes it in wider scope, reach best.
Description
Technical field
The utility model relates to cooking stove and cooking stove field of accessories, particularly a kind of gas burner and gas stove.
Background technology
In the catering industries such as hotel, cooking stove is conventional equipment.For example Chinese patent literature CN 101373068A discloses a kind of furnace end of gas cooker, is respectively equipped with gas injection nozzle, and an adjustable air intake and secondary air, to realize preferably combustion gas-air mixing ratio.But this structure is natural air inlet, and the size of firepower is restricted.Chinese patent literature CN 1793724A discloses a kind of gas burner, has adopted the structure of jet chamber and hybrid chamber, so that the repeatedly mixed combustion of combustion gas and air improves fuel gas buring rate and combustion efficiency, saves combustion gas.This structure is comparatively complicated, and the mixing of combustion gas-air is through the ejection of flame orifice plate, has also limited the size of firepower.And above-mentioned structure, is also difficult to guarantee within the scope of wider firepower, all keeps preferably combustion gas-air mixing ratio, when firepower hour, gas proportion is not enough, and firepower is when larger, AIR Proportional is not enough.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of gas burner, can make combustion gas-air mix, and firepower is large, further, can, within the scope of wider firepower, adjust voluntarily best combustion gas-air mixing ratio.
Another technical problem to be solved in the utility model is to provide a kind of gas stove, can make flame meet the requirement of quick-fried, and combustion gas-air mixes, and firepower is large.Further optimize, can, within the scope of wider firepower, adopt various ways to adjust voluntarily best combustion gas-air mixing ratio.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of gas burner, burner top is provided with hybrid chamber, bottom is provided with inlet chamber, inlet chamber is provided with the blast pipe for being connected with air-blast device, Gas Pipe is through inlet chamber, and Gas Pipe termination is provided with air distribution head, and air distribution head is positioned at the intersection of inlet chamber and hybrid chamber;
The upper end of hybrid chamber is the structure of indent, is provided with the isolation mixed layer of indent in hybrid chamber upper end, and the upper end of isolation mixed layer is open, bottom lock, and the sidewall of isolation mixed layer is provided with hybrid network grid, and hybrid chamber is communicated with mixed combustion chamber by hybrid network grid.
Preferably, the intersection of inlet chamber and hybrid chamber is provided with projecting part, and air distribution head is the structure of expanding, and air distribution head is provided with circumferential a plurality of gas nozzle facing to the position of projecting part;
The position that air distribution head is provided with gas nozzle is the position of diameter maximum, and the position of described diameter maximum and projecting part form narrow slit structure.
Preferably, described blast pipe is communicated with inlet chamber along the tangential direction of inlet chamber.
Preferably, between Gas Pipe and inlet chamber, be provided with height adjustment mechanism.
Preferably, described height adjustment mechanism structure is: external thread sleeve is fixedly connected with Gas Pipe, between the bottom of internal thread stop collar and inlet chamber, for being flexibly connected of can mutually rotating, be provided with spacing stage at the top of internal thread stop collar, internal thread stop collar is threaded with external thread sleeve.
A gas stove, comprises body of heater, is provided with burner hearth in body of heater, and burner hearth bottom is provided with burner;
In described burner, burner top is provided with hybrid chamber, and bottom is provided with inlet chamber, inlet chamber is provided with blast pipe, and blast pipe is connected with blower fan, it is characterized in that: Gas Pipe is through inlet chamber, Gas Pipe termination is provided with air distribution head, and air distribution head is positioned at the intersection of inlet chamber and hybrid chamber;
The upper end of hybrid chamber is the structure of indent, is provided with the isolation mixed layer of indent in hybrid chamber upper end, and the upper end of isolation mixed layer is open, bottom lock, and the sidewall of isolation mixed layer is provided with hybrid network grid, and hybrid chamber is communicated with mixed combustion chamber by hybrid network grid.
Preferably, the intersection of inlet chamber and hybrid chamber is provided with projecting part, and air distribution head is the structure of expanding, and air distribution head is provided with circumferential a plurality of gas nozzle facing to the position of projecting part;
The position that air distribution head is provided with gas nozzle is the position of diameter maximum, and the position of described diameter maximum and projecting part form narrow slit structure.
Preferably, described blower fan and variable-frequency motor mechanical connection, variable-frequency motor is electrically connected to controller.
Preferably, described Gas Pipe is connected with gas inlet pipe, and gas inlet pipe is provided with aperture magnetic valve, and aperture magnetic valve is electrically connected to controller;
At aperture magnetic valve, be also provided with pressure sensor near the direction gas inlet pipe of burner or Gas Pipe, pressure sensor is electrically connected to controller.
Preferably, in a side of burner, be also provided with kindling material pipe, kindling material pipe is connected with gas inlet pipe, is provided with igniter and kindling material sensor near kindling material pipe, and kindling material sensor is electrically connected to controller.
A kind of gas burner that the utility model provides, by the isolation mixed layer of setting and the structure of hybrid network grid, with shorter path, combustion gas-air is mixed, and little for the resistance of mist, be easy to realize vigorous fire, be that the flame heat that can instantaneously provide is high, be suitable for the occasions such as quick-fried or big-pot-dish.In preferred scheme, the structure of a plurality of gas nozzles on slit blowing and air distribution head, has formed the structure of a plurality of Venturi tubes, thus according to the speed of air-supply, be air through the flow velocity of slit, the supply rate respective change of combustion gas, thus realize the automatic adjusting of combustion gas-air mixing ratio.By adopting the structure of blast pipe whirlwind air intake, further improved the effect that combustion gas-air mixes, this structure also makes mixed path be shortened.
A kind of gas stove that adopts the gas burner of said structure that the utility model provides, when thering is above-mentioned advantage, preferred by the blower fan that adopts variable-frequency motor to drive, be convenient to realize more violent firepower, also can regulate easily the size of air intake, thereby regulating gas-air mixing ratio of being convenient to match with the slit blow structure of gas burner makes it in wider scope, reach best.The pressure sensor further arranging, can arrive the pressure in the Gas Pipe between aperture magnetic valve according to air distribution head, automatically regulate the aperture of aperture magnetic valve, with the pressure adapting in the air distribution head that the self-regulation structure of combustion gas-air mixing ratio of gas burner brings, change, the pressure in air distribution head is tended to be steady.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is the structural representation of burner in the utility model.
Fig. 2 is the structural representation of air distribution head and tuyere in burner of the present utility model.
Fig. 3 is the structural representation of gas stove in the utility model.
In figure: burner 1, hybrid network grid 101, hybrid chamber 102, projecting part 103, air distribution head 104, Gas Pipe 105, external thread sleeve 106, internal thread stop collar 107, locking nut 108, handle 109, blast pipe 110, gas nozzle 111, inlet chamber 112, isolation mixed layer 113, mixed combustion chamber 114, body of heater 2, burner hearth 3, firestopping ring 4, igniter 5, kindling material sensor 6, kindling material pipe 7, pressure sensor 8, blower fan 9, variable-frequency motor 10, controller 11, aperture magnetic valve 12.
The specific embodiment
Embodiment 1:
In Fig. 1,2, a kind of gas burner, burner 1 top is provided with hybrid chamber 102, bottom is provided with inlet chamber 112, inlet chamber 112 is provided with the blast pipe 110 for being connected with air-blast device, Gas Pipe 105 is through inlet chamber 112, and Gas Pipe 105 terminations are provided with air distribution head 104, and air distribution head 104 is positioned at the intersection of inlet chamber 112 and hybrid chamber 102;
The upper end of hybrid chamber 102 is the structure of indent, in hybrid chamber 102 upper ends, be provided with the isolation mixed layer 113 of indent, the upper end of isolation mixed layer 113 is open, bottom lock, the sidewall of isolation mixed layer 113 is provided with hybrid network grid 101, and hybrid chamber 102 is communicated with mixed combustion chamber 114 by hybrid network grid 101.Hybrid network grid 101 in this example are at the sidewall of isolation mixed layer 113, to be provided with the ventilation device of cross section of the corrugated board of similar multiple-level stack, hybrid network grid 101 account for sidewall at least three/bis-s' of isolation mixed layer 113 height, therefore can gas-air mixture body be produced and be hindered hardly, be convenient to realize larger firepower.And combustion gas-air further mixes in the eyelet of hybrid network grid 101, is also convenient to the abundant burning of combustion gas.And this structure is also convenient to processing and installs.In this example, isolate mixed layer 113 and be fixedly connected with hybrid chamber 102, the bottom of hybrid chamber 102 is connected with the upper end socket of inlet chamber 112, is also convenient to maintenance.
Preferred as in Fig. 2, inlet chamber 112 is provided with projecting part 103 with the intersection of hybrid chamber 102, the structure of air distribution head 104 for expanding, and air distribution head 104 is provided with circumferential a plurality of gas nozzle 111 facing to the position of projecting part 103;
The position that air distribution head 104 is provided with gas nozzle 111 is the position of diameter maximum, and the position of described diameter maximum and projecting part 103 form narrow slit structure.This narrow slit structure and a plurality of gas nozzle 111 have formed the structure of a plurality of similar Venturi tubes, when slit wind speed higher, at gas nozzle, 111 places produce negative pressure, thereby more combustion gas is sprayed from gas nozzle 111, and correspondingly, when slit wind speed is lower, relatively less combustion gas is sprayed from gas nozzle 111.By adjusting the width of slit, the quantity of nozzle and diameter, can regulate this interactional ratio, reached best mixing ratio.Thereby realize the automatic adjusting of combustion gas-air mixing ratio, to keep in the larger context best combustion gas-air mixing ratio, thus more energy-conservation.
Preferred as in Fig. 1,2, described blast pipe 110 is communicated with inlet chamber 112 along the tangential direction of inlet chamber 112.Structure thus, the whirlwind spiraling fast in the interior formation of inlet chamber 112, so that by after narrow slit structure, combustion gas-air rapid mixing is even, improve mixed effect.Adopt this structure also can reduce the mixed path of combustion gas-air, thereby reduce the complexity of structure.
Preferably, between Gas Pipe 105 and inlet chamber 112, be provided with height adjustment mechanism.Structure, is the most easily subject to so that air distribution head 104 is placed in the position that high speed air intake affects, so that realize the automatic adjusting of combustion gas-air mixing ratio thus.The mode that Gas Pipe 105 can adopt screw thread to install regulates height, or the mode that adopts interference fit to install regulates height.
Preferably, described height adjustment mechanism structure is: external thread sleeve 106 is fixedly connected with Gas Pipe 105, between the bottom of internal thread stop collar 107 and inlet chamber 112, be being flexibly connected of can mutually rotating, at the top of internal thread stop collar 107, be provided with spacing stage, internal thread stop collar 107 is threaded with external thread sleeve 106.Locking nut 108 is also installed on external thread sleeve 106, and internal thread stop collar 107 is provided with handle 109, and preferred internal thread stop collar 107 has also locked axial location by alignment pin, so that internal thread stop collar 107 can only rotate and can not move axially.Structure, below inlet chamber 112, can facilitate the height of regulating gas pipe 105 by turning handle 109 thus, after having regulated, screws locking nut 108, locking internal thread stop collar 107, the fixedly position of Gas Pipe 105.
Embodiment 2:
On the basis of embodiment 1, in Fig. 1 ~ 3, a kind of gas stove, comprises body of heater 2, is provided with burner hearth 3 in body of heater 2, and burner hearth 3 bottoms are provided with burner 1;
In described burner 1, burner 1 top is provided with hybrid chamber 102, and bottom is provided with inlet chamber 112, inlet chamber 112 is provided with blast pipe 110, preferably, described blast pipe 110 is communicated with inlet chamber 112 along the tangential direction of inlet chamber 112, and blast pipe 110 is connected with blower fan 9.Gas Pipe 105 is through inlet chamber 112, and Gas Pipe 105 terminations are provided with air distribution head 104, and air distribution head 104 is positioned at the intersection of inlet chamber 112 and hybrid chamber 102;
The upper end of hybrid chamber 102 is the structure of indent, in hybrid chamber 102 upper ends, be provided with the isolation mixed layer 113 of indent, the upper end of isolation mixed layer 113 is open, bottom lock, the sidewall of isolation mixed layer 113 is provided with hybrid network grid 101, and hybrid chamber 102 is communicated with mixed combustion chamber 114 by hybrid network grid 101.By blower fan 9 air blast, coordinate the hybrid network grid 101 of burner, and the structure of preferred whirlwind air intake, be convenient to make combustion gas-air to mix more even, thus energy-conservation.
Preferably, inlet chamber 112 is provided with projecting part 103 with the intersection of hybrid chamber 102, the structure of air distribution head 104 for expanding, and air distribution head 104 is provided with circumferential a plurality of gas nozzle 111 facing to the position of projecting part 103;
The position that air distribution head 104 is provided with gas nozzle 111 is the position of diameter maximum, and the position of described diameter maximum and projecting part 103 form narrow slit structure.The structure of this narrow slit structure and a plurality of gas nozzle 111, has realized the automatic adjusting of combustion gas-air mixing ratio as the aforementioned, to keep in the larger context best combustion gas-air mixing ratio, thus more energy-conservation.
Preferably, described blower fan 9 and variable-frequency motor 10 mechanical connections, variable-frequency motor 10 is electrically connected to controller 11.Structure thus, is convenient to regulate the air supply velocity of blower fan 9, coordinates the automatic adjusting of combustion gas-air mixing ratio, and the present invention all can reach energy-conservation effect under the flame of various different firepower.
Preferred as in Fig. 3, described Gas Pipe 105 is connected with gas inlet pipe, and gas inlet pipe is provided with aperture magnetic valve 12, and aperture magnetic valve 12 is electrically connected to controller 11;
At aperture magnetic valve 12, be also provided with pressure sensor 8 near the direction gas inlet pipe of burner 1 or Gas Pipe 105, pressure sensor 8 is electrically connected to controller 11.Structure thus, is convenient to regulate accordingly according to the pressure in Gas Pipe 105 aperture of aperture magnetic valve 12, with the air inflow of regulating gas, the pressure in air distribution head is tended to be steady.By above-mentioned structure, to realize, in wider scope, still can obtain preferably combustion gas-air mixing ratio.
Preferably, in a side of burner 1, be also provided with kindling material pipe 7, kindling material pipe 7 is connected with gas inlet pipe, is provided with igniter 5 and kindling material sensor 6 near kindling material pipe 7, and kindling material sensor 6 is electrically connected to controller 11.Structure, is convenient to realize igniting, and when kindling material extinguishes, automatically closes aperture magnetic valve 12, to guarantee safety thus.
The above embodiments are only optimal technical scheme of the present utility model; and should not be considered as for restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim, comprises that the alternative that is equal to of technical characterictic in the technical scheme that claim records is protection domain.Being equal within the scope of this, replaces and improves, also within protection domain of the present utility model.
Claims (10)
1. a gas burner, burner (1) top is provided with hybrid chamber (102), bottom is provided with inlet chamber (112), inlet chamber (112) is provided with the blast pipe (110) for being connected with air-blast device, it is characterized in that: Gas Pipe (105) is through inlet chamber (112), Gas Pipe (105) termination is provided with air distribution head (104), and air distribution head (104) is positioned at the intersection of inlet chamber (112) and hybrid chamber (102);
The structure that the upper end of hybrid chamber (102) is indent, in hybrid chamber (102) upper end, be provided with the isolation mixed layer (113) of indent, the upper end of isolation mixed layer (113) is open, bottom lock, the sidewall of isolation mixed layer (113) is provided with hybrid network grid (101), and hybrid chamber (102) is communicated with mixed combustion chamber (114) by hybrid network grid (101).
2. a kind of gas burner according to claim 1, it is characterized in that: inlet chamber (112) is provided with projecting part (103) with the intersection of hybrid chamber (102), the structure of air distribution head (104) for expanding, air distribution head (104) is provided with circumferential a plurality of gas nozzle (111) facing to the position of projecting part (103);
The position that air distribution head (104) is provided with gas nozzle (111) is the position of diameter maximum, and the position of described diameter maximum and projecting part (103) form narrow slit structure.
3. a kind of gas burner according to claim 1, is characterized in that: described blast pipe (110) is communicated with inlet chamber (112) along the tangential direction of inlet chamber (112).
4. a kind of gas burner according to claim 1, is characterized in that: between Gas Pipe (105) and inlet chamber (112), be provided with height adjustment mechanism.
5. a kind of gas burner according to claim 4, it is characterized in that: described height adjustment mechanism structure is: external thread sleeve (106) is fixedly connected with Gas Pipe (105), between the bottom of internal thread stop collar (107) and inlet chamber (112), be being flexibly connected of can mutually rotating, top at internal thread stop collar (107) is provided with spacing stage, and internal thread stop collar (107) is threaded with external thread sleeve (106).
6. a gas stove, comprises body of heater (2), is provided with burner hearth (3) in body of heater (2), it is characterized in that: burner hearth (3) bottom is provided with burner (1);
In described burner (1), burner (1) top is provided with hybrid chamber (102), bottom is provided with inlet chamber (112), inlet chamber (112) is provided with blast pipe (110), blast pipe (110) is connected with blower fan (9), it is characterized in that: Gas Pipe (105) is through inlet chamber (112), and Gas Pipe (105) termination is provided with air distribution head (104), air distribution head (104) is positioned at the intersection of inlet chamber (112) and hybrid chamber (102);
The structure that the upper end of hybrid chamber (102) is indent, in hybrid chamber (102) upper end, be provided with the isolation mixed layer (113) of indent, the upper end of isolation mixed layer (113) is open, bottom lock, the sidewall of isolation mixed layer (113) is provided with hybrid network grid (101), and hybrid chamber (102) is communicated with mixed combustion chamber (114) by hybrid network grid (101).
7. a kind of gas stove according to claim 6, it is characterized in that: inlet chamber (112) is provided with projecting part (103) with the intersection of hybrid chamber (102), the structure of air distribution head (104) for expanding, air distribution head (104) is provided with circumferential a plurality of gas nozzle (111) facing to the position of projecting part (103);
The position that air distribution head (104) is provided with gas nozzle (111) is the position of diameter maximum, and the position of described diameter maximum and projecting part (103) form narrow slit structure.
8. a kind of gas stove according to claim 6, is characterized in that: described blower fan (9) and variable-frequency motor (10) mechanical connection, variable-frequency motor (10) is electrically connected to controller (11).
9. a kind of gas stove according to claim 8, is characterized in that: described Gas Pipe (105) is connected with gas inlet pipe, and gas inlet pipe is provided with aperture magnetic valve (12), and aperture magnetic valve (12) is electrically connected to controller (11);
At aperture magnetic valve (12), be also provided with pressure sensor (8) near the direction gas inlet pipe of burner (1) or Gas Pipe (105), pressure sensor (8) is electrically connected to controller (11).
10. a kind of gas stove according to claim 7, it is characterized in that: the side at burner (1) is also provided with kindling material pipe (7), kindling material pipe (7) is connected with gas inlet pipe, near kindling material pipe (7), be provided with igniter (5) and kindling material sensor (6), kindling material sensor (6) is electrically connected to controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431631.4U CN203963930U (en) | 2014-08-01 | 2014-08-01 | Gas burner and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431631.4U CN203963930U (en) | 2014-08-01 | 2014-08-01 | Gas burner and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963930U true CN203963930U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420431631.4U Expired - Fee Related CN203963930U (en) | 2014-08-01 | 2014-08-01 | Gas burner and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110680A (en) * | 2014-08-01 | 2014-10-22 | 湖北晋远酒店设备用品有限公司 | Gas furnace end and gas furnace |
-
2014
- 2014-08-01 CN CN201420431631.4U patent/CN203963930U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110680A (en) * | 2014-08-01 | 2014-10-22 | 湖北晋远酒店设备用品有限公司 | Gas furnace end and gas furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150801 |
|
| EXPY | Termination of patent right or utility model |