CN209196845U - The lower air-intaking gas combustor of kitchen range - Google Patents
The lower air-intaking gas combustor of kitchen range Download PDFInfo
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- CN209196845U CN209196845U CN201822035867.7U CN201822035867U CN209196845U CN 209196845 U CN209196845 U CN 209196845U CN 201822035867 U CN201822035867 U CN 201822035867U CN 209196845 U CN209196845 U CN 209196845U
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- fire
- ejector pipe
- cover
- endogenous
- pedestal
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Abstract
The utility model discloses the lower air-intaking gas combustors of kitchen range, including pedestal and fire cover, fire cover includes outer fiery fire cover and endogenous fire fire cover, outer fire fire cover is equipped with outer fiery fire hole, endogenous fire fire cover is equipped with endogenous fire fire hole, outer fire fire cover and endogenous fire fire cover are set on pedestal, pedestal is equipped with ejector pipe, ejector pipe includes endogenous fire ejector pipe and outer fiery ejector pipe, outer fire ejector pipe is equipped with outer fire-fighting mouth, endogenous fire ejector pipe is equipped with endogenous fire nozzle, pedestal and ejector pipe are separate structure, ejector pipe is connected with whorl of base, pedestal is made of aluminium die-casting process, ejector pipe is made of mechanical processing technique, realize the finishing of ejector pipe, so that any surface finish of injection inside pipe wall, ejector pipe is reduced to the resistance of mixed airflow, promote injection effect, expected primary air ratio can be reached, it burns more abundant.
Description
Technical field
The utility model belongs to integrated kitchen range technical field more particularly to kitchen range with lower air-intaking gas combustor.
Background technique
Integrated kitchen range, is also referred to as environment-protection oven or integrated environment-friendly stove in industry, and integrated kitchen range is a kind of collection range hood, kitchen range, disappears
The multiple functions such as malicious cabinet, storage cabinet have saving space, smoke pumping effect good in the kitchen appliance of one, low energy environmental protection
The advantages that.Kitchen range in integrated kitchen range are the kitchens that straight fire heating is carried out with gaseous fuels such as liquefied petroleum gas, artificial coal gas, natural gases
Room apparatus.The burner of existing kitchen range belongs to atmospheric burner in addition to infrared burner.It is divided by technical solution, it is existing
Having burner mainly has upper inlet wind type burner and lower air inlet burner.Primary air needed for upper inlet wind type burner burning is derived from stove
Have above panel, primary air needed for lower air inlet burner combustion is derived from below stove panel, the structure of the two injection part
There is larger difference.The inside of pedestal is arranged in the ejector pipe and nozzle of upper inlet wind type burner, has injection apart from short, injection air-flow
Kinetic energy rejection is small, nozzle thermal resistance on flow have it is certain influence and the features such as replacement nozzle facilitates, the ejector pipe of lower air inlet burner
With nozzle setting in base exterior, there is injection distance, combustion gas to mix with air abundant, nozzle thermal resistance to flow without obvious shadow
The features such as sound.
Existing lower air inlet burner usually has following defect: 1, simultaneously using the structure type of pedestal and ejector pipe one
It is made by casting technique, since the geometry of ejector pipe is special, can not generally implement to finish.Shaggy ejector pipe
Injection effect is significantly affected to the resistance of mixed airflow, expected primary air ratio is not achieved.2, lower air inlet burner is usual
Using the inside and outside fiery ejector pipe of equal length.Cause endogenous fire injection resistance bigger than normal, is unfavorable for promoting endogenous fire heat flow.3, inside and outside
Fire cover fire hole parameter setting is unreasonable, blindly increases fire cover diameter to promote heat flow.
Utility model content
The utility model aim is to solve the above-mentioned technical problems in the prior art, provides kitchen range and fired with lower air inlet
Air burner, pedestal and ejector pipe are separate structure, and ejector pipe is connected with whorl of base, and pedestal is made of aluminium die-casting process,
Ejector pipe is made of mechanical processing technique, the finishing of ejector pipe is realized, so that any surface finish of injection inside pipe wall, reduction are drawn
Pipe is penetrated to the resistance of mixed airflow, injection effect is promoted, expected primary air ratio can be reached, burn more abundant.
The lower air-intaking gas combustor of kitchen range, including pedestal and fire cover, fire cover include outer fiery fire cover and endogenous fire fire cover, outer fire
Fire cover is equipped with outer fiery fire hole, and endogenous fire fire cover is equipped with endogenous fire fire hole, and outer fire fire cover and endogenous fire fire cover are set on pedestal, and pedestal is equipped with
Ejector pipe, ejector pipe include endogenous fire ejector pipe and outer fiery ejector pipe, and outer fire ejector pipe is equipped with outer fire-fighting mouth, and endogenous fire ejector pipe is equipped with
Endogenous fire nozzle, it is characterised in that: pedestal is separate structure with ejector pipe, and ejector pipe is connected with whorl of base, and pedestal uses aluminium pressure
Casting process production, ejector pipe are made of mechanical processing technique, the finishing of ejector pipe are realized, so that the surface of injection inside pipe wall
It is bright and clean, ejector pipe is reduced to the resistance of mixed airflow, is promoted injection effect, can be reached expected primary air ratio, burns
More sufficiently.
Further, the length of endogenous fire ejector pipe is less than the length of outer fiery ejector pipe, and the diameter of endogenous fire ejector pipe is less than outer fire
The diameter of ejector pipe reduces endogenous fire injection resistance using short endogenous fire ejector pipe, rises endogenous fire heat flow, and endogenous fire heat flow is from 0.6 thousand
Watt it is promoted to 0.9 kilowatt.
Further, the top of pedestal is equipped with base cover, and base cover is uniformly provided with three mixed gas passages, can guarantee to burn
Pressure is uniform above device pedestal.
Further, it is equipped with steady fireworks circle between outer fiery fire cover and base cover, steady fireworks circle is connected with mixed gas passage, outside
Fire cover is equipped with outer fiery stable flame hole, and outer fire stable flame hole is set in steady fireworks circle, and endogenous fire fire cover is equipped with endogenous fire stable flame hole, the steady flame of endogenous fire
Hole is set in base cover, and moderate using diameter and inside and outside fiery fire cover with higher thermal intensity of fire port effectively promotes burner heat
Flow, and flame is clear, stablizes, uniformly, has good flame appearance.
Further, base cover is equipped with positioning device, and steady fireworks circle is equipped with locating slot, positioning device and locating slot phase
Match, realizes positioning of the steady fireworks circle in base cover.
Further, positioning device includes locating rods and a disc locating rod in terms of two, aspect locating rod and outer fire fire
The bottom surface of lid flushes, and the top surface of disc locating rod is higher than the bottom surface of outer fiery fire cover, and outer fire fire cover is equipped with positioning groove, positioning groove
Match with disc locating rod.
Further, base cover, steady fireworks circle and fire cover are copper structure, and corrosion-resistant and thermal fatigue resistance is improved,
Further promote service life.
Further, the junction of ejector pipe and pedestal is equipped with sealant, promotes the air-tightness of ejector pipe and pedestal junction.
The utility model is by adopting the above-described technical solution, have the advantages that
The utility model pedestal and ejector pipe are separate structure, and ejector pipe is connected with whorl of base, and pedestal uses aluminium die casting
Technique production, ejector pipe are made of mechanical processing technique, the finishing of ejector pipe are realized, so that the surface light of injection inside pipe wall
It is clean.The utility model reduces ejector pipe to the resistance of mixed airflow, promotes injection effect, reaches expected primary air ratio,
So that burning is more abundant.
It is equipped with steady fireworks circle between the outer fiery fire cover of the utility model and base cover, steady fireworks circle is connected with mixed gas passage
Logical, outer fire fire cover is equipped with outer fiery stable flame hole, and outer fire stable flame hole is set in steady fireworks circle, and endogenous fire fire cover is equipped with endogenous fire stable flame hole, interior
Fiery stable flame hole is set in base cover.Moderate using the diameter and inside and outside fiery fire cover with higher thermal intensity of fire port of the utility model,
Burner heat flow is effectively promoted, and flame is clear, stablizes, uniformly, has good flame appearance.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the lower air-intaking gas combustor of the utility model kitchen range；
Fig. 2 is the structural schematic diagram in the direction A in Fig. 1；
Fig. 3 is the structural schematic diagram in the direction B in Fig. 1；
Fig. 4 is the structural schematic diagram in the direction C in Fig. 1；
Fig. 5 is the sectional view of Fig. 1；
Fig. 6 is the structural schematic diagram in the direction D in Fig. 1；
Fig. 7 is the sectional view of E-E in Fig. 6；
Fig. 8 is the sectional view of F-F in Fig. 6；
Fig. 9 is the sectional view of G-G in Fig. 6.
In figure, 1- pedestal；The outer fiery fire cover of 2-；3- endogenous fire fire cover；The outer fiery fire hole of 4-；5- endogenous fire fire hole；6- endogenous fire ejector pipe；
The outer fiery ejector pipe of 7-；The outer fire-fighting mouth of 8-；9- endogenous fire nozzle；10- base cover；11- mixed gas passage；The steady fireworks circle of 12-；Outside 13-
Fiery stable flame hole；14- endogenous fire stable flame hole；Locating rod in terms of 15-；16- disc locating rod；17- positioning groove.
Specific embodiment
It as shown in Figures 1 to 9, is the lower air-intaking gas combustor of the utility model kitchen range, including pedestal 1 and fire cover, fire
Lid includes outer fiery fire cover 2 and endogenous fire fire cover 3, and outer fire fire cover 2 is equipped with outer fiery fire hole 4, and endogenous fire fire cover 3 is equipped with endogenous fire fire hole 5, outer fire
Fire cover 2 and endogenous fire fire cover 3 are set on pedestal 1, and pedestal 1 is equipped with ejector pipe, and ejector pipe includes endogenous fire ejector pipe 6 and outer fiery injection
Pipe 7, outer fire ejector pipe 7 are equipped with outer fire-fighting mouth 8, and endogenous fire ejector pipe 6 is equipped with endogenous fire nozzle 9, and pedestal 1 is seperated knot with ejector pipe
Structure, ejector pipe and pedestal 1 are threadedly coupled, and pedestal 1 is made of aluminium die-casting process, and ejector pipe is made of mechanical processing technique,
The finishing of ejector pipe is realized, so that any surface finish of injection inside pipe wall, reduces ejector pipe to the resistance of mixed airflow, promotion is drawn
Effect is penetrated, expected primary air ratio can be reached, is burnt more abundant.
The length of endogenous fire ejector pipe 6 is less than the length of outer fiery ejector pipe 7, and the diameter of endogenous fire ejector pipe 6 is less than outer fiery injection
The diameter of pipe 7 reduces endogenous fire injection resistance using short endogenous fire ejector pipe 6, rises endogenous fire heat flow, endogenous fire heat flow is from 0.6 kilowatt
It is promoted to 0.9 kilowatt.
The top of pedestal 1 is equipped with base cover 10, and base cover 10 is uniformly provided with three mixed gas passages 11, can guarantee to burn
Device head pressure is uniform.Steady fireworks circle 12, steady fireworks circle 12 and mixed gas passage 11 are equipped between outer fire fire cover 2 and base cover 10
It is connected, outer fire fire cover 2 is equipped with outer fiery stable flame hole 13, and outer fire stable flame hole 13 is set in steady fireworks circle 12, and endogenous fire fire cover 3 is equipped with interior
Fiery stable flame hole 14, endogenous fire stable flame hole 14 are set in base cover 10, moderate using diameter and inside and outside with higher thermal intensity of fire port
Fire cover 2 effectively promotes burner heat flow, and flame is clear, stablizes, uniformly, has good flame appearance.
Base cover 10 is equipped with positioning device, and steady fireworks circle 12 is equipped with locating slot, and positioning device matches with locating slot, real
Now positioning of the steady fireworks circle 12 in base cover 10.Positioning device includes two aspect locating rods 15 and a disc locating rod
16, aspect locating rod 15 is flushed with the bottom surface of outer fiery fire cover 2, and the top surface of disc locating rod 16 is higher than the bottom surface of outer fiery fire cover 2, outside
Fire cover 2 is equipped with positioning groove 17, and positioning groove 17 matches with disc locating rod 16.
Base cover 10, steady fireworks circle 12 and fire cover are copper structure, and corrosion-resistant and thermal fatigue resistance is improved, into one
Step promotes service life.The junction of ejector pipe and pedestal 1 is equipped with sealant, and promotion ejector pipe is airtight with 1 junction of pedestal
Property.
The utility model pedestal 1 and ejector pipe are separate structure, and ejector pipe and pedestal 1 are threadedly coupled, and pedestal 1 uses aluminium pressure
Casting process production, ejector pipe are made of mechanical processing technique, and injection inside pipe wall has bright and clean surface.The utility model is reduced
Ejector pipe promotes injection effect, reaches expected primary air ratio to the resistance of mixed airflow, so that burning is more abundant,
When cooker racks height is 20mm, carbon monoxide content is lower than 200ppm in flue gas, far below as defined in existing national standards
It is required that (500ppm), efficiently controls the oxygen content and flame temperature in combustion product gases, nitrogen oxides in effluent content can be lower than
80ppm。
Steady fireworks circle 12 is equipped between the outer fiery fire cover 2 of the utility model and base cover 10, steady fireworks circle 12 and gaseous mixture are logical
Road 11 is connected, and outer fire fire cover 2 is equipped with outer fiery stable flame hole 13, and outer fire stable flame hole 13 is set in steady fireworks circle 12, and endogenous fire fire cover 3 is set
There is endogenous fire stable flame hole 14, endogenous fire stable flame hole 14 is set in base cover 10.The utility model is moderate using diameter and has higher fire
The endogenous fire fire cover 3 of hole calorific intensity and outer fiery fire cover 2, effectively promote burner heat flow, and flame is clear, stablizes, uniformly, tool
There is good flame appearance, under common kitchen range thermal efficiency test condition, the thermal efficiency is much higher than existing national standards up to 68%
Defined level-one efficiency requires (63%), under integrated kitchen range thermal efficiency test condition, can stably reach the requirement of level-one efficiency
(59%).
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (8)
1. the lower air-intaking gas combustor of kitchen range, including pedestal and fire cover, the fire cover includes outer fiery fire cover and endogenous fire fire cover, institute
It states outer fiery fire cover and is equipped with outer fiery fire hole, the endogenous fire fire cover is equipped with endogenous fire fire hole, and the outer fiery fire cover and the endogenous fire fire cover are equal
On the pedestal, the pedestal is equipped with ejector pipe, and the ejector pipe includes endogenous fire ejector pipe and outer fiery ejector pipe, described outer
Fiery ejector pipe is equipped with outer fire-fighting mouth, and the endogenous fire ejector pipe is equipped with endogenous fire nozzle, it is characterised in that: the pedestal and the injection
Pipe is separate structure, and the ejector pipe is connected with the whorl of base.
2. the lower air-intaking gas combustor of kitchen range according to claim 1, it is characterised in that: the length of the endogenous fire ejector pipe
Degree is less than the length of the outer fiery ejector pipe, and the diameter of the endogenous fire ejector pipe is less than the diameter of the outer fiery ejector pipe.
3. the lower air-intaking gas combustor of kitchen range according to claim 1, it is characterised in that: the top of the pedestal is equipped with
Base cover, the base cover are uniformly provided with three mixed gas passages.
4. the lower air-intaking gas combustor of kitchen range according to claim 3, it is characterised in that: the outer fiery fire cover with it is described
Steady fireworks circle is equipped between base cover, the steady fireworks circle is connected with the mixed gas passage, and the outer fiery fire cover is equipped with outer
Fiery stable flame hole, the outer fiery stable flame hole are set in the steady fireworks circle, and the endogenous fire fire cover is equipped with endogenous fire stable flame hole, the endogenous fire
Stable flame hole is set in the base cover.
5. the lower air-intaking gas combustor of kitchen range according to claim 4, it is characterised in that: the base cover is equipped with fixed
Position device, the steady fireworks circle are equipped with locating slot, and the positioning device matches with the locating slot.
6. the lower air-intaking gas combustor of kitchen range according to claim 5, it is characterised in that: the positioning device includes two
A aspect locating rod and a disc locating rod, the aspect locating rod are flushed with the bottom surface of the outer fiery fire cover, the disc
The top surface of locating rod is higher than the bottom surface of the outer fiery fire cover, and the outer fiery fire cover is equipped with positioning groove, the positioning groove and institute
Disc locating rod is stated to match.
7. the lower air-intaking gas combustor of kitchen range according to claim 4, it is characterised in that: the base cover, described steady
Fireworks circle and the fire cover are copper structure.
8. the lower air-intaking gas combustor of kitchen range according to claim 1, it is characterised in that: the ejector pipe and the bottom
The junction of seat is equipped with sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035867.7U CN209196845U (en) | 2018-12-05 | 2018-12-05 | The lower air-intaking gas combustor of kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035867.7U CN209196845U (en) | 2018-12-05 | 2018-12-05 | The lower air-intaking gas combustor of kitchen range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196845U true CN209196845U (en) | 2019-08-02 |
Family
ID=67427866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822035867.7U Active CN209196845U (en) | 2018-12-05 | 2018-12-05 | The lower air-intaking gas combustor of kitchen range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340749A (en) * | 2018-12-05 | 2019-02-15 | 浙江森歌电器有限公司 | The lower air-intaking gas combustor of kitchen range |
-
2018
- 2018-12-05 CN CN201822035867.7U patent/CN209196845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340749A (en) * | 2018-12-05 | 2019-02-15 | 浙江森歌电器有限公司 | The lower air-intaking gas combustor of kitchen range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.138 Pudong Avenue, Pukou Economic Development Zone, Shengzhou City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Senge intelligent Kitchen Appliance Co.,Ltd. Address before: No.138 Pudong Avenue, Pukou Economic Development Zone, Shengzhou City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG SENG ELECTRICAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |