CN213630416U - Mixed combustor - Google Patents
Mixed combustor Download PDFInfo
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- CN213630416U CN213630416U CN202021971897.XU CN202021971897U CN213630416U CN 213630416 U CN213630416 U CN 213630416U CN 202021971897 U CN202021971897 U CN 202021971897U CN 213630416 U CN213630416 U CN 213630416U
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- mixing hole
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- diffusion
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Abstract
The utility model belongs to a gas-cooker refers in particular to a mixed combustion ware, include the base that sets gradually together from bottom to top, water conservancy diversion seat and fire lid, the fire lid is including interior fire lid and outer fire lid, be provided with first nozzle and second nozzle on the base respectively, first gas mixing hole has been seted up on the water conservancy diversion seat, interior fire lid and first nozzle are connected respectively at the both ends of first gas mixing hole, the second gas mixing hole has still been seted up on the water conservancy diversion seat, the second gas mixing hole is located the outside of first gas mixing hole, the one end at second gas mixing hole is connected to the second nozzle, diffusion groove and air mouth have still been seted up on the water conservancy diversion seat, the other end of second gas mixing hole is connected on the diffusion groove, outer fire lid is established on the diffusion groove, external air accessible air mouth flows to first nozzle and second nozzle, diffusion groove and air mouth are located the same week that uses first gas mixing hole as the center upwards, the utility model provides a compact structure, The height of the product is reduced and the occupied space is small.
Description
Technical Field
The utility model belongs to a gas stove, in particular to a mixed burner.
Background
The gas cooker is a kitchen utensil heated by direct fire with liquefied petroleum gas, artificial gas, natural gas and other gas fuels, and the following introduces the general working principle: when the gas stove works, gas enters the stove from the gas inlet pipe, the gas is firstly mixed with a part of air (the part of air is called as primary air) on a base (also called as a stove frame or a support), and the mixed gas is sprayed out from fire holes of a secondary fire distributor and is ignited by an ignition device to form flame (the air required during combustion is called as secondary air).
The utility model provides a go up air inlet formula combustor, includes base, blender, and the blender is installed on the base, installs outer fire lid and interior fire lid on the blender, and the secondary air intake has been seted up to the lateral wall of blender, is formed with outer annular groove on the blender, and the gas can flow into outer annular groove, and outer annular groove is located the top of secondary air intake, and the design of secondary air intake makes things convenient for the air to enter into between interior fire lid and the outer fire lid, plays combustion-supporting, the effect of increasing the thermal efficiency.
However, the prior art is not perfect, the outer annular groove is positioned above the secondary air inlet, the stacking structure improves the height of the support, increases the occupied space, and has large material consumption and high cost.
SUMMERY OF THE UTILITY MODEL
For overcoming the problems of the prior art, the utility model provides a compact structure, a low product height and a small space occupation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hybrid combustor, include the base that sets gradually together from bottom to top, water conservancy diversion seat and fire lid, the fire lid is including interior fire lid and outer fire lid, be provided with first nozzle and second nozzle on the base respectively, first gas mixing hole has been seted up on the water conservancy diversion seat, the both ends in first gas mixing hole are connected respectively to interior fire lid and first nozzle, the second gas mixing hole has still been seted up on the water conservancy diversion seat, the second gas mixing hole is located the outside in first gas mixing hole, the one end in second gas mixing hole is connected to the second nozzle, diffusion tank and air mouth have still been seted up on the water conservancy diversion seat, the other end in second gas mixing hole is connected on the diffusion tank, outer fire lid is established on the diffusion tank, outside air accessible air mouth flows to first nozzle and second nozzle, diffusion tank and air mouth are located the same week that uses first gas mixing hole as the center upwards.
Preferably, the number of the second air mixing holes is at least two, the diffusion grooves correspond to the second air mixing holes one by one, and two or more diffusion grooves are connected together end to end.
Preferably, air ports are formed between adjacent diffusion grooves.
Preferably, an inclined guide surface is formed at an inner bottom of the diffusion groove, and a lower end of the guide surface is connected to the second air mixing hole.
Preferably, the whole structure of the flow guide surface is rotationally symmetrical, and the flow guide surface surrounds the outer side of the first air mixing hole.
Preferably, the diffusion groove and the air port are both arc-shaped in overall structure, and the diffusion groove and the air port are respectively surrounded on the outer side of the first air mixing hole.
Preferably, the second air mixing hole has a tapered hole section, the larger end of the tapered hole section faces the second nozzle, and the smaller end of the tapered hole section faces the lower end of the diffusion groove.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
(1) the diffusion groove and the air port are located in the same circumferential direction with the first air mixing hole as the center, and the diffusion groove and the air port are located at the same height position, so that the overall height of the mixed combustor is reduced, and compared with the prior art, the height of the mixed combustor can be reduced by 15-20mm, and therefore the mixed combustor has the advantages of being compact in structure, reducing the height of a product and being small in occupied space.
(2) Two or more than two diffusion tanks are connected end to end together, two or more than two diffusion tanks form a closed loop, mixed gas can be diffused in the closed loop formed by two or more than two diffusion tanks, and the mixed gas can flow out on the outer fire cover in an all-round manner, so that uniform annular flame can be formed in the circumferential direction of the outer fire cover, the flame on the outer fire cover can heat the kitchenware in an all-round manner, and the problem of local overheating is avoided.
(3) The inner bottom of diffusion tank is formed with the water conservancy diversion face of slope, and the lower one end of water conservancy diversion face is connected on the second gas mixing hole, and when the mist entered into the diffusion tank, the mode rotational symmetry entered, the mist diffused along the length direction of diffusion tank under the direction of water conservancy diversion face to the mist diffusion was covered to outer fire on the circumference, the effect that the water conservancy diversion face of tilting played the velocity of flow that reduces the mist, improved the static pressure, further improved the thermal efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic structural view of the diversion seat of the present invention;
fig. 4 is a schematic cross-sectional view of the deflector base of the present invention;
in the figure: 1-base, 2-diversion base, 3-inner fire cover, 4-outer fire cover, 5-first nozzle, 6-second nozzle, 21-first air mixing hole, 22-second air mixing hole, 23-diffusion groove, 24-air port, 221-conical hole section, 231-diversion surface.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, a mixed burner comprises a base 1, a flow guide seat 2 and a fire cover which are sequentially arranged together from bottom to top, wherein the fire cover comprises an inner fire cover 3 and an outer fire cover 4, the integral structures of the inner fire cover 3 and the outer fire cover 4 are both ring bodies, the inner fire cover 3 and the outer fire cover 4 are respectively arranged at the upper end of the flow guide seat 2, and the outer fire cover 4 surrounds the outer side of the inner fire cover 3.
The base 1 is provided with a first nozzle 5 and a second nozzle 6 respectively, and the fuel gas can be sprayed outwards through the first nozzle 5 and the second nozzle 6 respectively.
First gas mixing hole 21 has been seted up on water conservancy diversion seat 2, first gas mixing hole 21's axial and vertical direction are unanimous, interior fire lid 3 and first nozzle 5 are connected respectively at the upper and lower both ends of first gas mixing hole 21, the upper end at first gas mixing hole 21 is established to interior fire lid 3 lid, first nozzle 5 is towards the lower extreme of first gas mixing hole 21, first gas mixing hole 21 plays the diffusion to the mist of air and gas, the velocity of flow is reduced, the effect of static pressure and homogenization is improved, thereby can form evenly on interior fire lid 3, last and stable flame.
Still seted up second gas mixing hole 22 on water conservancy diversion seat 2, second gas mixing hole 22 transversely is seted up on water conservancy diversion seat 2, second gas mixing hole 22 is located the outside of first gas mixing hole 21, second nozzle 6 is connected in the one end of second gas mixing hole 22, second nozzle 6 is towards the one end of second gas mixing hole 22, second gas mixing hole 22 also plays the diffusion to the air that second nozzle 6 department jetted and the mist of gas, reduces the velocity of flow, improves the effect of static pressure and homogenization.
The second air mixing hole 22 is provided with a conical hole section 221, the larger end of the conical hole section 221 faces the second nozzle 6, the smaller end of the conical hole faces the lower end of the diffusion groove 23, and due to the fact that the length of the second air mixing hole 22 is longer, the conical hole section 221 is designed to generate certain pressure on mixed gas, the flow speed of the mixed gas is improved, and resistance in the second air mixing hole 22 can be overcome conveniently.
The flow guide seat 2 is further provided with a diffusion groove 23 and an air port 24, the other end of the second air mixing hole 22 is connected to the diffusion groove 23, mixed gas in the second air mixing hole 22 can enter the diffusion groove 23 to be diffused, the outer fire cover 4 is covered on the diffusion groove 23, and the mixed gas diffused in the diffusion groove 23 flows out through the outer fire cover 4, so that flame is formed on the outer fire cover 4.
The outside air can flow to the first nozzle 5 and the second nozzle 6 through the air port 24, the air port 24 is designed to achieve the effect of facilitating air circulation, and the outside air can be timely supplemented to the first nozzle 5 and the second nozzle 6 through the air port 24, so that fuel can be combusted more sufficiently, and the thermal efficiency of the fuel is improved.
The diffusion groove 23 and the air port 24 are located in the same circumferential direction with the first air mixing hole 21 as the center, and the diffusion groove 23 and the air port 24 are located at the same height position, so that the overall height of the hybrid combustor is reduced, and compared with the prior art, the height of the hybrid combustor can be reduced by 15-20mm, therefore, the hybrid combustor has the advantages of compact structure, reduced product height and small occupied space.
The first air-mixing hole 21, the second air-mixing hole 22, the diffusion groove 23 and the air port 24 are also located at the same height position, thereby further reducing the height of the product.
The second gas mixing holes 22 are at least two, the diffusion grooves 23 correspond to the second gas mixing holes 22 one by one, the two gas mixing holes are connected to the two diffusion grooves 23 respectively, the two or more diffusion grooves 23 are connected end to end, the two or more diffusion grooves 23 form a closed loop, mixed gas can be diffused in the closed loop formed by the two or more diffusion grooves 23, the mixed gas can flow out on the outer fire cover 4 in an all-around mode, uniform annular flames can be formed in the circumferential direction of the outer fire cover 4, the flames on the outer fire cover 4 can heat kitchenware in all-around mode, and the problem of local overheating is avoided.
An inclined flow guide surface 231 is formed at the inner bottom of the diffusion groove 23, the lower end of the flow guide surface 231 is connected to the second gas mixing hole 22, when the mixed gas enters the diffusion groove 23, the mixed gas is guided by the flow guide surface 231 and is diffused along the length direction of the diffusion groove 23, so that the mixed gas is diffused to the periphery of the outer fire cover 4, and the inclined flow guide surface 231 has the effects of reducing the flow velocity of the mixed gas and improving the static pressure, and the thermal efficiency is further improved.
The whole structure of the flow guide surface 231 is rotationally symmetrical, the flow guide surface 231 surrounds the outer side of the first air mixing hole 21, and the flow guide surfaces 231 of the two diffusion grooves 23 are consistent in rotation direction, so that a rotary fire can be formed on the outer fire cover 4, the heating area is increased, the heating speed is higher, and the combustion is more complete.
The diffusion groove 23 and the air port 24 are arc-shaped in overall structure, and the diffusion groove 23 and the air port 24 are respectively surrounded on the outer side of the first air mixing hole 21.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A mixed burner comprises a base (1), a flow guide seat (2) and a fire cover which are sequentially arranged together from bottom to top, wherein the fire cover comprises an inner fire cover (3) and an outer fire cover (4), and is characterized in that the base (1) is respectively provided with a first nozzle (5) and a second nozzle (6), the flow guide seat (2) is provided with a first air mixing hole (21), the inner fire cover (3) and the first nozzle (5) are respectively connected with two ends of the first air mixing hole (21), the flow guide seat (2) is also provided with a second air mixing hole (22), the second air mixing hole (22) is positioned at the outer side of the first air mixing hole (21), the second nozzle (6) is connected with one end of the second air mixing hole (22), the flow guide seat (2) is also provided with a diffusion groove (23) and an air port (24), the other end of the second air mixing hole (22) is connected with the diffusion groove (23), the outer fire cover (4) is covered on the diffusion groove (23), the external air can flow to the first nozzle (5) and the second nozzle (6) through the air port (24), and the diffusion groove (23) and the air port (24) are positioned in the same circumferential direction with the first air mixing hole (21) as the center.
2. A mixing burner according to claim 1, characterized in that said second mixing hole (22) is at least two, that the diffusion grooves (23) correspond one-to-one to the second mixing hole (22), and that two or more diffusion grooves (23) are joined end-to-end.
3. A hybrid burner according to claim 2, characterised in that air ports (24) are provided between adjacent diffusion channels (23).
4. A mixing burner as defined in claim 1, wherein the inner bottom of said diffusion groove (23) is formed with an inclined guide surface (231), and the lower end of the guide surface (231) is connected to the second air-mixing hole (22).
5. A mixer burner according to claim 4, characterised in that the whole structure of the deflector surface (231) is rotationally symmetrical, the deflector surface (231) surrounding the outside of the first mixing hole (21).
6. A mixing burner according to any of claims 1 to 5, characterized in that the diffuser slot (23) and the air port (24) are of an arc-shaped overall configuration, the diffuser slot (23) and the air port (24) surrounding the outer side of the first air mixing hole (21), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021971897.XU CN213630416U (en) | 2020-09-10 | 2020-09-10 | Mixed combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021971897.XU CN213630416U (en) | 2020-09-10 | 2020-09-10 | Mixed combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213630416U true CN213630416U (en) | 2021-07-06 |
Family
ID=76648468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021971897.XU Active CN213630416U (en) | 2020-09-10 | 2020-09-10 | Mixed combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213630416U (en) |
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2020
- 2020-09-10 CN CN202021971897.XU patent/CN213630416U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220421 Address after: 321313 Mao Hezhang, Liushu village, Xiangzhu Town, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Zhejiang Yinyin Technology Co.,Ltd. Address before: 321313 No.5, xiajie, Liushu village, Xiangzhu Town, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Wang Yucong |