CN205909273U - Four hole furnace ends - Google Patents
Four hole furnace ends Download PDFInfo
- Publication number
- CN205909273U CN205909273U CN201620752201.1U CN201620752201U CN205909273U CN 205909273 U CN205909273 U CN 205909273U CN 201620752201 U CN201620752201 U CN 201620752201U CN 205909273 U CN205909273 U CN 205909273U
- Authority
- CN
- China
- Prior art keywords
- outer shroud
- induction tunnel
- premix chamber
- outer loop
- chamber
- 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.)
- Expired - Fee Related
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- Gas Burners (AREA)
Abstract
The utility model provides a four hole furnace ends, include the outer loop admit air chamber, outer loop gas tank, with the outer loop admit air chamber and outer loop gas tank intercommunication axial gas fuel passag, be arranged in radial secondary air passageway, cylindric internal heat cage, inner ejecting pipe and outer injection pipe between two adjacent axial gas fuel passag, internal heat cage intercommunication in inner ejecting pipe and the cylindric, outer injection pipe and the outer loop chamber intercommunication that admits air, still include outer loop prechamber and central prechamber, outer loop prechamber is arc, outer loop prechamber and the outer loop chamber intercommunication that admits air, and outer injection pipe and outer loop prechamber are connected the switch -on, the switch -on is connected to internal heat cage in center prechamber and the cylindric, and inner ejecting pipe and central prechamber feed through. Owing to the such structure of adoption, outer loop prechamber and central prechamber's setting makes gas and primary air intensive mixing to make burner abundant, improved the energy efficiency ratio.
Description
Technical field
The utility model is related to a kind of cooker burner.
Background technology
Currently available technology, a kind of four hole burners, including outer shroud inlet chamber, outer shroud fuel tank, by outer shroud inlet chamber and outer
The axial blast tube of ring fuel tank connection, the radial second air duct being located between adjacent two axial blast tubes, cylinder
Shape central flame cage, interior induction tunnel and outer induction tunnel；Interior induction tunnel is connected with tubular central flame cage, and outer induction tunnel and outer shroud enter
Air cavity connects.Existing problems are: combustion gas and air mixing are uneven, and the Energy Efficiency Ratio of burner is low.
Utility model content
The purpose of this utility model is: provides a kind of four hole burners, combustion gas and air can be sufficiently mixed, carry by effectively
The Energy Efficiency Ratio of high burner.
The utility model is achieved in that a kind of four hole burners, including outer shroud inlet chamber, outer shroud fuel tank, by outer shroud
The axial blast tube of inlet chamber and the connection of outer shroud fuel tank, the radial second being located between adjacent two axial blast tubes are empty
Gas passage, tubular central flame cage, interior induction tunnel and outer induction tunnel；Interior induction tunnel is connected with tubular central flame cage, outer injection
Pipe is connected with outer shroud inlet chamber；It is characterized in that and also includes outer shroud premix chamber and center premix chamber,
Outer shroud premix chamber is in circular arc, and outer shroud premix chamber is connected with outer shroud inlet chamber, and outer induction tunnel is with outer shroud premix chamber even
Connection；
Center premix chamber is connected connection with tubular central flame cage, and interior induction tunnel is connected with center premix chamber.
Described one kind four hole burner, it is characterized in that the axis of described interior induction tunnel and tubular center cage
Axis is vertical and intersecting；
Described outer induction tunnel is arranged on left side or the right side of interior induction tunnel, described outer shroud premix chamber from bottom to top sectional area by
Cumulative big.
Described one kind four hole burner, it is characterized in that described interior induction tunnel is worn below described outer shroud premix chamber
Cross and be fixedly connected with outer shroud premix chamber.
Described one kind four hole burner, it is characterized in that the central angle of described outer shroud premix chamber upper shed is 5-15
Degree.
Described one kind four hole burner, it is characterized in that there are a head, head in the upper end of described tubular central flame cage
There is flow distribution plate in the upper shed in portion.
Described one kind four hole burner, it is characterized in that the length direction of described flow distribution plate and described interior induction tunnel
Diameter parallel.
Described one kind four hole burner, its be characterized in that described inside and outside induction tunnel include respectively cylindrical section, throat and
Truncated cone diffusion part,
The sectional area of the truncated cone diffusion part inlet end of described interior induction tunnel be 90-100 square millimeter, outlet side cut
Area is 205-225 square millimeter；
The sectional area of the truncated cone diffusion part inlet end of described outer induction tunnel is 165-185 square millimeter, outlet side
Sectional area is 670-870 square millimeter；
The area of described radial second air duct outlet side is 2000-2100 square millimeter.
The utility model one kind four hole burners, due to using such structure, the setting of outer shroud premix chamber and center premix chamber
Put, so that combustion gas and primary air is sufficiently mixed, so that burner combustion fully, improves Energy Efficiency Ratio.
Brief description
Fig. 1 is front view of the present utility model.
Fig. 2 is rearview of the present utility model.
Fig. 3 is a a view of Fig. 1.
Fig. 4 is the b b view of Fig. 1.
Fig. 5 is stereogram of the present utility model.
Fig. 6 is three-dimensional cutaway view of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is further described.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of four hole burners, including outer shroud inlet chamber 1, outer shroud fuel tank 2, incite somebody to action outward
The axial blast tube 3 of ring inlet chamber 1 and outer shroud fuel tank 2 connection, the radial direction being located between adjacent two axial blast tubes
Secondary-air passage 4, tubular central flame cage 5, interior induction tunnel 6 and outer induction tunnel 7；Interior induction tunnel 6 and tubular central flame cage 5
Connection, outer induction tunnel 7 is connected with outer shroud inlet chamber 1.
Also include outer shroud premix chamber 8 and center premix chamber 9,
Outer shroud premix chamber 8 is in circular arc, and outer shroud premix chamber 8 is connected with outer shroud inlet chamber 1, and outer induction tunnel 7 and outer shroud premix
Chamber 9 connects to be connected；
Center premix chamber 9 is connected connection with tubular central flame cage 5, and interior induction tunnel 6 is connected with center premix chamber 9.
The axis of described interior induction tunnel 6 is vertical with the axis of tubular center cage 5 and intersects；
Described outer induction tunnel 7 is arranged on the left side of interior induction tunnel 6, and from bottom to top sectional area is gradually for described outer shroud premix chamber 8
Increase.
Described interior induction tunnel 6 is passed through below described outer shroud premix chamber 8 and is fixedly connected with outer shroud premix chamber 8.
The central angle of described outer shroud premix chamber 8 upper shed is 100-180 degree.
There is a head 51 upper end of described tubular central flame cage 5, has flow distribution plate 52, flow distribution plate in the upper shed of head 51
52 length direction and the diameter parallel of interior induction tunnel；Play anti-backfire effect.
Described inside and outside induction tunnel 6,7 includes cylindrical section 101, throat 102 and truncated cone diffusion part 103 respectively,
The sectional area of truncated cone diffusion part 103 inlet end of described interior induction tunnel 6 is 90-100 square millimeter, outlet side
Sectional area be 205-225 square millimeter；
The sectional area of truncated cone diffusion part 103 inlet end of described outer induction tunnel 7 is 165-185 square millimeter, gives vent to anger
The sectional area at end is 670-870 square millimeter；
The area of described radial second air duct 4 outlet side is 2000-2100 square millimeter.
Above-described is only preferred embodiments of the present utility model.It should be pointed out that it is common for this area
For technical staff, in the case of without departing from the utility model principle, some improvement and modification can also be made, this is also considered as
Protection domain of the present utility model.
Claims (7)
1. a kind of four hole burners, including outer shroud inlet chamber, outer shroud fuel tank, the axle connecting outer shroud inlet chamber with outer shroud fuel tank
The radial second air duct that to blast tube, is located between adjacent two axial blast tubes, tubular central flame cage, interior draw
Penetrate pipe and outer induction tunnel；Interior induction tunnel is connected with tubular central flame cage, and outer induction tunnel is connected with outer shroud inlet chamber；Its feature exists
In: also include outer shroud premix chamber and center premix chamber,
Outer shroud premix chamber is in circular arc, and outer shroud premix chamber connected with outer shroud inlet chamber, and outer induction tunnel is connected with outer shroud premix chamber and connects
Logical；
Center premix chamber is connected connection with tubular central flame cage, and interior induction tunnel is connected with center premix chamber.
2. a kind of four hole burners according to claim 1 it is characterised in that: the axis of described interior induction tunnel and tubular center
The axis of cage is vertical and intersecting；Described outer induction tunnel is arranged on left side or the right side of interior induction tunnel, described outer shroud premix chamber by
Lower and upper section amasss and is gradually increased.
3. a kind of four hole burners according to claim 2 it is characterised in that: described interior induction tunnel is from described outer shroud premix chamber
Lower section is passed through and is fixedly connected with outer shroud premix chamber.
4. one kind four hole burner according to claim 1,2 or 3 it is characterised in that: described outer shroud premix chamber upper shed
Center of circle angle is 5-15 degree.
5. one kind four hole burner according to claim 1,2 or 3 it is characterised in that: described tubular central flame cage upper
There is a head at end, has flow distribution plate in the upper shed of head.
6. a kind of four hole burners according to claim 5 it is characterised in that: the length direction of described flow distribution plate and described interior
The diameter parallel of induction tunnel.
7. one kind four hole burner according to claim 1,2 or 3 it is characterised in that: described inside and outside induction tunnel includes respectively
Cylindrical section, throat and truncated cone diffusion part,
The sectional area of the truncated cone diffusion part inlet end of described interior induction tunnel is 90-100 square millimeter, the sectional area of outlet side
For 205-225 square millimeter；
The sectional area of the truncated cone diffusion part inlet end of described outer induction tunnel is 165-185 square millimeter, the section of outlet side
Amass as 670-870 square millimeter；
The area of described radial second air duct outlet side is 2000-2100 square millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752201.1U CN205909273U (en) | 2016-07-14 | 2016-07-14 | Four hole furnace ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752201.1U CN205909273U (en) | 2016-07-14 | 2016-07-14 | Four hole furnace ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909273U true CN205909273U (en) | 2017-01-25 |
Family
ID=57806131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620752201.1U Expired - Fee Related CN205909273U (en) | 2016-07-14 | 2016-07-14 | Four hole furnace ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205909273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366909A (en) * | 2017-08-30 | 2017-11-21 | 胡仁俊 | Eddy flow mixes gas upper air inlet burner |
| CN110542090A (en) * | 2019-08-22 | 2019-12-06 | 佛山市顺德区美的洗涤电器制造有限公司 | furnace end and combustor |
-
2016
- 2016-07-14 CN CN201620752201.1U patent/CN205909273U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366909A (en) * | 2017-08-30 | 2017-11-21 | 胡仁俊 | Eddy flow mixes gas upper air inlet burner |
| CN110542090A (en) * | 2019-08-22 | 2019-12-06 | 佛山市顺德区美的洗涤电器制造有限公司 | furnace end and combustor |
| CN110542090B (en) * | 2019-08-22 | 2021-06-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner with a burner head |
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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: 20170125 Termination date: 20210714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |