CN219889555U - Combustor with premixing function - Google Patents
Combustor with premixing function Download PDFInfo
- Publication number
- CN219889555U CN219889555U CN202321416605.XU CN202321416605U CN219889555U CN 219889555 U CN219889555 U CN 219889555U CN 202321416605 U CN202321416605 U CN 202321416605U CN 219889555 U CN219889555 U CN 219889555U
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- China
- Prior art keywords
- air
- burner
- gas
- gas input
- unit
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- 238000010411 cooking Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 90
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 239000002737 fuel gas Substances 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 abstract description 9
- 244000171022 Peltophorum pterocarpum Species 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model relates to the technical field of kitchen range burners, and particularly discloses a burner with a premixing function, which is provided with a cooking bench, wherein at least one burner assembly is arranged on the cooking bench, and the burner assembly comprises: the burner comprises a base and a burner head, wherein the base is arranged in a cooking bench, and one side of the base is provided with a gas input unit and an air active conveying unit; the burner is arranged at the upper end of the base, the burner is arranged at the upper end of the cooking bench, the burner is provided with an air groove unit, the air groove unit is respectively communicated with the air active conveying unit and the gas input unit, and the air active conveying unit is positioned between the gas input unit and the air groove unit; the burner enables the gas input unit to input the gas into the gas tank unit, the air is actively input with the active air or the auxiliary gas thereof, and is converged with the gas for premixing, and then enters the gas tank unit after premixing, so that the premixing effect is improved, the gas is more sufficient in combustion, and the occurrence of yellow flame is prevented.
Description
Technical Field
The utility model relates to the technical field of kitchen range burners, in particular to a burner with a premixing function.
Background
The gas furnace end generally comprises structures such as normally open fire, main fire, a combustion chamber, an air inlet pipe, an air pre-mixing chamber and the like, and gas and air enter the furnace end through the air inlet pipe and the air inlet pipe respectively and are then mixed in the combustion chamber in the furnace end for combustion.
As can be seen from the specification and the drawings of the energy-saving and environment-friendly burner disclosed in the chinese patent document CN217715057U, the bottom end of the premixing cavity is provided with a gas inlet and a combustion-supporting gas inlet, so that the gas and the combustion-supporting gas can be premixed in the premixing cavity and then output and burn at the upper end of the premixing cavity, but the premixing cavity in the premixing mode directly outputs the premixed gas for burning, that is, the gas and the combustion-supporting gas directly enter the premixing cavity for output and burning, so that the gas is easy to be input and burnt under the condition of insufficient mixing, and the yellow flame condition is caused.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a combustor with a premixing function, and aims to solve the problem of insufficient combustion caused by the fact that fuel gas and combustion-supporting gas directly enter a premixing cavity to be output for combustion in the prior art.
The technical scheme adopted for solving the technical problems is as follows: a burner with premix function having a cooktop with at least one burner assembly mounted thereon, the burner assembly comprising:
the base is arranged in the cooking bench, and one side of the base is provided with a fuel gas input unit and an air active conveying unit;
the gas tank unit is respectively communicated with the air active conveying unit and the gas input unit, and the air active conveying unit is positioned between the gas input unit and the gas tank unit.
The utility model has the beneficial effects that the air active conveying unit is arranged between the gas input unit and the air tank unit, so that before the gas input unit inputs the gas into the air tank unit, the air is actively input with active air or auxiliary gas thereof, and is converged with the gas for premixing, and then enters the air tank unit after premixing, so that the premixed gas and air are fully mixed again in the air tank unit, the premixing effect is improved, the gas is more sufficient during combustion, and the occurrence of the condition of yellow flame is prevented.
As a further scheme of the utility model: the gas input unit comprises a first gas input pipe, a second gas input pipe and a third gas input pipe, and the first gas input pipe, the second gas input pipe and the third gas input pipe are all communicated with the air active conveying unit.
After the further scheme is adopted, the first gas input pipe, the second gas input pipe and the third gas input pipe can be respectively used for independently supplying gas with the gas tank unit.
As a further scheme of the utility model: the air initiative conveying unit comprises an air box, the air box is provided with an air cavity, the lower end in the air cavity is provided with an air inlet, the lower end of the base is provided with a motor fan, the motor fan is arranged at the lower end of the air inlet, one ends, close to the air cavity, of the first gas input pipe, the second gas input pipe and the third gas input pipe are provided with injection pipes, and the injection pipes are located in the air box.
After the further scheme is adopted, the air cavity of the air box is continuously blown through the motor fan, so that air continuously enters the injection pipe, and meanwhile, after fuel gas enters the injection pipe, the air can enter the injection pipe in a quickened manner due to the fact that the internal flow speed is high, so that the air and the fuel gas are mixed in the injection pipe, and the fuel gas mixed with the air is conveniently input into the air tank unit.
As a further scheme of the utility model: the air tank unit comprises an outer ring air tank, an inner ring air tank and a central air cylinder, wherein an outer fire ring is arranged on an upper end cover of the outer ring air tank, an inner fire ring is arranged on an upper end cover of the inner ring air tank, a central fire ring is arranged on an upper end cover of the central air cylinder, and the outer ring air tank, the inner ring air tank and the central air cylinder are communicated with corresponding injection pipes.
After the further scheme is adopted, the outer ring air groove, the inner ring air groove and the central air cylinder are arranged, so that the burner has three rings of fires, and the burner is independently communicated with the corresponding injection pipe, so that the opening and closing of each ring can be independently controlled, and the combustion is more complete.
As a further scheme of the utility model: the outer ring air groove, the inner ring air groove and the lower end of the central air cylinder are all provided with communicating pipes, and the communicating pipes are communicated with the injection pipe.
After the further scheme is adopted, the injection pipe is used for conveying premixed fuel gas and air in the communicating pipe, and the distance that the premixed gas enters the outer ring gas groove, the inner ring gas groove and the central inflator is prolonged, so that the gas is mixed more fully.
As a further scheme of the utility model: the furnace end, the outer ring air groove, the inner ring air groove, the central inflator and the communicating pipe are of an integrated structure.
After the further scheme is adopted, the whole burner is more convenient to assemble on the cooking bench.
As a further scheme of the utility model: at least three supporting feet are arranged at the lower end of the base, and the motor fan is a magnetic field fan.
After the further scheme is adopted, the base is installed in the cooking bench through the supporting legs, and the motor fan is conveniently arranged at the lower end of the base.
Drawings
Fig. 1 is a schematic perspective view of a burner according to the present utility model.
Fig. 2 is a schematic perspective view of a burner assembly.
FIG. 3 is a schematic view of a partial cross-sectional structure of a burner assembly.
In the figure: the burner assembly 2, the base 3, the supporting legs 4, the burner 5, the first gas input pipe 6, the second gas input pipe 7, the third gas input pipe 8, the motor fan 9, the air box 10, the air inlet 11, the outer ring air groove 12, the inner ring air groove 13, the central air cylinder 14, the communicating pipe 15, the outer fire ring 16, the inner fire ring 17 and the central fire ring 18.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
A burner with premixing function as shown in connection with fig. 1 to 3, having a hob 1, on which hob 1 at least one burner assembly 2 is mounted, said burner assembly 2 comprising: the burner comprises a base 3 and a burner body 5, wherein the base 3 is arranged in a cooking bench 1, and a gas input unit and an air active conveying unit are arranged on one side of the base 3; the burner 5 is arranged at the upper end of the base 3, the burner 5 is arranged at the upper end of the cooking bench 1, the burner 5 is provided with an air tank unit, the air tank unit is respectively communicated with an air active conveying unit and a gas input unit, and the air active conveying unit is positioned between the gas input unit and the air tank unit; according to the embodiment, the air active conveying unit is arranged between the gas input unit and the air tank unit, so that before the gas input unit inputs the gas into the air tank unit, the air is actively input with active air or auxiliary gas thereof, and is converged with the gas for premixing, and then enters the air tank unit after premixing, so that the premixed gas and air are fully mixed again in the air tank unit, the premixing effect is improved, the gas is more sufficient during combustion, and the occurrence of yellow flame is prevented.
As shown in fig. 2, the gas input unit of the present embodiment includes a first gas input pipe 6, a second gas input pipe 7, and a third gas input pipe 8, where the first gas input pipe 6, the second gas input pipe 7, and the third gas input pipe 8 are all in communication with the air active delivery unit; the first gas inlet pipe 6, the second gas inlet pipe 7 and the third gas inlet pipe 8 may be used for separate gas supply with the gas tank unit, respectively.
The air active conveying unit of the embodiment comprises an air box 10, wherein the air box 10 is provided with an air cavity, the lower end in the air cavity is provided with an air inlet 11, the lower end of the base 3 is provided with a motor fan 9, the motor fan 9 is arranged at the lower end of the air inlet 11, and one ends, close to the air cavity, of the first gas input pipe 6, the second gas input pipe 7 and the third gas input pipe 8 are provided with injection pipes which are positioned in the air box 10; the air cavity of the air box 10 is continuously blown by the motor fan 9, so that air continuously enters the injection pipe, and meanwhile, after fuel gas enters the injection pipe, the air can enter the injection pipe quickly due to the fact that the internal flow speed is high, so that the air and the fuel gas are mixed in the injection pipe, and the fuel gas mixed with the air is conveniently input into the air tank unit.
It should be noted that, base 3 lower extreme is provided with three at least supporting legs 4, motor fan 9 is magnetic field fan, installs base 3 in setting up in top of a kitchen range 1 through supporting legs 4, and base 1 lower extreme is arranged in to motor fan 9 of being convenient for, and magnetic field fan is in the course of the work, can be better prevent the gas leakage in the air cavity.
As shown in fig. 3, the air tank unit of the embodiment comprises an outer ring air tank 12, an inner ring air tank 13 and a central air cylinder 14, wherein an outer fire ring 16 is arranged on the upper end cover of the outer ring air tank 12, an inner fire ring 17 is arranged on the upper end cover of the inner ring air tank 13, a central fire ring 18 is arranged on the upper end cover of the central air cylinder 14, and the outer ring air tank 12, the inner ring air tank 13 and the central air cylinder 14 are communicated with corresponding injection pipes; through setting up outer loop air groove 12, inner ring air groove 13 and central inflator 14 for furnace end 5 has the triple ring fire, and all be the independent and corresponding injection pipe intercommunication, thereby can control the opening and close of each ring alone, the burning is more abundant.
It should be noted that, the injection pipe is provided with a gas inlet, an air inlet and a mixed gas outlet, and the injection pipe is a common accessory in the field, and the structure of the injection pipe belongs to the prior art and is not described in detail here; the burner 5, the outer ring air groove 12, the inner ring air groove 13, the central air cylinder 14 and the communicating pipe 15 are integrated; the whole burner 5 is more convenient to assemble on the cooking bench 1.
In the embodiment, communicating pipes 15 are arranged at the lower ends of the outer ring air groove 12, the inner ring air groove 13 and the central air cylinder 14, and are communicated with an injection pipe; the injection pipe is used for conveying premixed fuel gas and air in the communicating pipe, and the distance that the premixed fuel gas enters the outer ring gas groove 12, the inner ring gas groove 13 and the central gas cylinder 14 is prolonged, so that the gas is mixed more fully.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. Burner with premixing function, having a hob (1), on which hob (1) at least one burner assembly (2) is mounted, characterized in that said burner assembly (2) comprises:
the base (3) is arranged in the cooking bench (1), and one side of the base (3) is provided with a fuel gas input unit and an air active conveying unit;
the gas tank unit is respectively communicated with the air active conveying unit and the gas input unit, and the air active conveying unit is positioned between the gas input unit and the gas tank unit.
2. A burner with premixing function according to claim 1, characterized in that the gas input unit comprises a first gas input pipe (6), a second gas input pipe (7) and a third gas input pipe (8), which first gas input pipe (6), second gas input pipe (7) and third gas input pipe (8) are all in communication with the air active transportation unit.
3. The burner with the premixing function according to claim 2, wherein the air active conveying unit comprises an air box (10), the air box (10) is provided with an air cavity, an air inlet (11) is formed in the inner lower end of the air cavity, a motor fan (9) is installed at the lower end of the base (3), the motor fan (9) is installed at the lower end of the air inlet (11), and ejector pipes are installed at one ends, close to the air cavity, of the first gas input pipe (6), the second gas input pipe (7) and the third gas input pipe (8), and the ejector pipes are located in the air box (10).
4. A burner with premixing function according to claim 3, characterized in that the air tank unit comprises an outer ring air tank (12), an inner ring air tank (13) and a central air cylinder (14), an outer fire ring (16) is arranged on an upper end cover of the outer ring air tank (12), an inner fire ring (17) is arranged on an upper end cover of the inner ring air tank (13), a central fire ring (18) is arranged on an upper end cover of the central air cylinder (14), and the outer ring air tank (12), the inner ring air tank (13) and the central air cylinder (14) are all communicated with corresponding injection pipes.
5. The burner with premixing function according to claim 4, wherein the lower ends of the outer ring air groove (12), the inner ring air groove (13) and the central air cylinder (14) are respectively provided with a communicating pipe (15), and the communicating pipes are communicated with the injection pipe.
6. The burner with premixing function according to claim 5, wherein the burner (5), the outer ring air groove (12), the inner ring air groove (13), the central air cylinder (14) and the communicating tube (15) are in an integrated structure.
7. A burner with premixing function according to claim 3, characterized in that the lower end of the base (3) is provided with at least three supporting feet (4), and the motor fan (9) is a magnetic field fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416605.XU CN219889555U (en) | 2023-06-06 | 2023-06-06 | Combustor with premixing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416605.XU CN219889555U (en) | 2023-06-06 | 2023-06-06 | Combustor with premixing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889555U true CN219889555U (en) | 2023-10-24 |
Family
ID=88409918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321416605.XU Active CN219889555U (en) | 2023-06-06 | 2023-06-06 | Combustor with premixing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219889555U (en) |
-
2023
- 2023-06-06 CN CN202321416605.XU patent/CN219889555U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |