CN208074951U - A kind of cooker burner with gas-preheating function - Google Patents
A kind of cooker burner with gas-preheating function Download PDFInfo
- Publication number
- CN208074951U CN208074951U CN201721891686.3U CN201721891686U CN208074951U CN 208074951 U CN208074951 U CN 208074951U CN 201721891686 U CN201721891686 U CN 201721891686U CN 208074951 U CN208074951 U CN 208074951U
- Authority
- CN
- China
- Prior art keywords
- ejector pipe
- gas
- preheating
- pedestal
- cooker burner
- 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.)
- Withdrawn - After Issue
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- 208000005168 Intussusception Diseases 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Gas Burners (AREA)
Abstract
The utility model is related to a kind of cooker burners with gas-preheating function, including pedestal and ejector pipe, pedestal has mixing chamber, the air inlet being connected with the mixing chamber is provided on the side wall of pedestal, one end of ejector pipe is connected with the air inlet, further include preheating body, which is set in the inner cavity of ejector pipe and is arranged close to pedestal, and preheating to be connected on body can connect with power supply it power cord heated.The utility model is provided with the preheating body close to pedestal arrangement in the ejector pipe of cooker burner, when use, combustion gas is spurted into from before ejector pipe in ejector pipe, primary air, which enters from the rear end of ejector pipe in ejector pipe, to carry out being mixed to form combustion mixture with combustion gas, the combustion mixture enters mixing chamber and further mixes until last output is burnt after being preheated by pre- warmware, since combustion mixture have passed through direct preheating, to improve efficiency of combustion, reduce the generation of carbon monoxide, at the same time it can also improve the flame temperature of atmospheric burning type.
Description
Technical field
The utility model is related to a kind of cooker burners with gas-preheating function.
Background technology
For cooker burner, the combustibility of the temperature of the combustion mixture that combustion gas and air are formed to burner
It has a major impact, combustion mixture is preheated, air suspended type combustion can be effectively improved by improving the initial temperature of combustion mixture
The flame temperature of burning improves efficiency of combustion, effectively reduces carbonomonoxide concentration in flue gas.The raising of flame temperature can be with simultaneously
The thermal efficiency of atmospheric burner is effectively turned up.
Authorization Notice No. is the Chinese invention patent of CN103175203B《Upper inlet wind type burner》(application number：
CN201310069795.7 a kind of structure) is disclosed comprising pedestal, mixed compression ring, outer fire cover and inner fire cover, base interior have
Independently of the air chamber of mixing chamber, the upper surface of pedestal has the air-in of an opening upwards, air-in and air
Chamber communicates, and ejector pipe has the Mixed Zone that air input passage, hybrid channel and air input passage and hybrid channel cross,
Air input passage is communicated with air chamber, and the output end of hybrid channel is communicated with the mixing chamber of pedestal, and Mixed Zone is located at injection
The end of pipe and have fuel gas interface.
Above structure fills into channel by fuel gas inlet and kitchen range external connection, to the sky of entrance by dedicated air
Gas is preheated, to improve the thermal efficiency.But it is poor by the effect that preheating preheats air or combustion gas, it is difficult to have
Effect improves the efficiency of combustion of combustion gas.
Utility model content
For the current state of the art, the technical problem to be solved by the utility model is to provide one kind to pass through to ejector pipe
In combustion mixture preheated to improve the cooker burner with gas-preheating function of efficiency of combustion.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of stove with gas-preheating function
Have burner, including pedestal and ejector pipe, the pedestal has mixing chamber, is provided with and the mixing chamber phase on the side wall of the pedestal
The air inlet of connection, one end of the ejector pipe are connected with the air inlet, it is characterised in that：Further include preheating body, the preheating
Body is set in the inner cavity of ejector pipe and is arranged close to pedestal, is connected with and can connect to carry out with power supply by it on the preheating body
The power cord of heating.
Preferably, the preheating body includes at least two inside and outside the axial arranged heating mantle of ejector pipe, each heating mantle
Be formed between intussusception and the heating mantle being adjacently positioned for combustion mixture by gap.Using the structure, it is possible to increase pair can
The preheating area for firing gaseous mixture, plays better pre-heat effect；Simultaneously as heating mantle is coaxially arranged with ejector pipe, it is therefore, right
The flow resistance of combustion mixture is minimum.
For the ease of assembly, the front end of the preheating body is provided with the locating piece that each heating mantle can be fixed as one, should
The both ends of locating piece are respectively supported on the inner wall of ejector pipe.On the one hand each heating mantle is combined as an entirety by the structure, just
It in being connected with power supply by power cord, on the other hand, positions, improves compact-sized, firm convenient for the front end to calandria
Solidity.
Preferably, the internal diameter at the ejector pipe rear portion gradually increases from front to back, corresponding, and the diameter of the heating mantle is certainly
Gradually increase to match with the inner wall shape of ejector pipe after forward direction.The heating mantle of the utility model and the coaxial cloth of ejector pipe
It sets, to reduce the resistance to combustion mixture, and further increases the preheating area to combustion mixture.
Preferably, the heating mantle is 3~9.
For the ease of assembly, the cooker burner further includes the mounting base for fixed power source line, the mounting base at
Shape is cyclic annular and is installed between ejector pipe and pedestal, and the mounting hole that power supply source line passes through is provided in the mounting base.
Preferably, it is provided with radially arranged locating rod in the middle part of the mounting base, is opened on the leading flank of the locating rod
There is the end edge for heating mantle to plant card slot therein, the mounting hole is opened in locating rod and the first port of mounting hole
It is connected with card slot, the second port of the mounting hole is exposed on the periphery wall of mounting base.The structure is convenient for pre- warmware
Rear end is positioned, and compact-sized, fastness is improved.
As an improvement, there is the seal assembly that can prevent combustion mixture from revealing on the periphery wall of the mounting base.
Preferably, the seal assembly includes seal receptacle, sealing shroud and lock sleeve, and the seal receptacle is set to mounting base
On periphery wall and with the trepanning that power supply source line corresponding with mounting hole second port passes through, the internal diameter of the trepanning upper port
Gradually increase to form inverted horn-like installation opening from bottom to top, the sealing shroud is nested in power cord periphery, described close
The lower face of big envelope is the taper surface that can be compressed relative to installation opening wall surface slide downward, and sealing shroud is pressed on by the lock sleeve
It is connected in installation opening and with seal receptacle, the installing port that power supply source line passes through is provided on the lock sleeve.Using the structure, favorably
In improving sealing effect using the compressing structure between sealing shroud lower end and installation opening, prevent gas leakage.
In the above embodiments, the cooker burner further includes nozzle and fire cover, and the nozzle is set to ejector pipe
Front side and the air inlet port arrangement for exporting face ejector pipe, the fire cover are set to above the mixing chamber of pedestal.
Compared with prior art, the utility model has the advantage of：The utility model is in the ejector pipe of cooker burner
Provided with the preheating body close to pedestal arrangement, preheating to be connected on body can connect with power supply it power supply heated
Line, in use, combustion gas is spurted into from before ejector pipe in ejector pipe, primary air from the rear end of ejector pipe enter in ejector pipe with combustion
Gas carries out being mixed to form combustion mixture, which further mixes after being preheated by pre- warmware into mixing chamber
Until last output is burnt, since combustion mixture have passed through direct preheating, to improve efficiency of combustion, carbon monoxide is reduced
Generation, at the same time it can also improve the flame temperature of atmospheric burning type.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 2；
Fig. 4 is the enlarged structure schematic diagram of part B in Fig. 2；
Fig. 5 is the sectional view (hiding pedestal and fire cover) of utility model embodiment；
Fig. 6 is the enlarged structure schematic diagram of C portion in Fig. 5.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in figs. 1 to 6, the cooker burner with gas-preheating function of the present embodiment include pedestal 1, ejector pipe 2,
There is mixing chamber 11, fire cover 4 to be set to 11 top of mixing chamber of pedestal 1 for nozzle 3, fire cover 4 and preheating body 5, pedestal 1.The side of pedestal 1
The air inlet 12 being connected with the mixing chamber 11 is provided on wall, the first end of ejector pipe 2 is connected with the air inlet 12, injection
The second end of pipe 2 is fuel gas inlet.Nozzle 3 is set to the front side of ejector pipe 2 and exports the second end arrangement of face ejector pipe 2.
In the present embodiment, preheating body 5 is set in the inner cavity of ejector pipe 2 and is arranged close to pedestal 1, preheats and is connected on body 5
Having can connect with power supply it power cord 6 heated.The preheating body 5 of the present embodiment, which is actually one, to be powered
The resistance of state fever, preheating body 5 include 2~9 inside and outside the axial arranged heating mantle 51 of ejector pipe 2, each heating mantle 51
Be formed between intussusception and the heating mantle 51 being adjacently positioned for combustion mixture by gap 52.Using the structure, it is possible to increase
To the preheating area of combustion mixture, better pre-heat effect is played；Simultaneously as heating mantle 51 and 2 coaxial cloth of ejector pipe
It sets, it is therefore, minimum to the flow resistance of combustion mixture.For the ease of assembly, the front end of preheating body 5 is provided with and will can respectively add
The both ends of the locating piece 53 that hot jacket 51 is fixed as one, the locating piece 53 are respectively supported on the inner wall of ejector pipe 2.Locating piece 53
On the one hand each heating mantle 51 is combined as an entirety, be connected with power supply convenient for passing through power cord 6, on the other hand, is convenient for pair
The front end of calandria 5 is positioned, and compact-sized, fastness is improved.The internal diameter at 2 rear portion of ejector pipe gradually increases from front to back,
Corresponding, the diameter of heating mantle 51 gradually increases to match with the inner wall shape of ejector pipe 2 from front to back.Each heating mantle 51
It is coaxially arranged with ejector pipe 2, to reduce the resistance to combustion mixture, and further increase the preheating face to combustion mixture
Product.
For the ease of assembly, the cooker burner of the present embodiment further includes the mounting base 7 for fixed power source line 6, the peace
Dress seat 7 is configured to ring-type and is installed between ejector pipe 2 and pedestal 1, the rear end face of an end face and ejector pipe 2 of mounting base 7
Be connected, another end face of mounting base 7 and pedestal and air inlet end face be connected.Power supply source line 6 is provided in mounting base 7 to wear
The mounting hole 71 crossed.The middle part of mounting base 7 is provided with radially arranged locating rod 72, is provided on the leading flank of the locating rod 72
Plant card slot 721 therein for the end edge of heating mantle 51, mounting hole 71 be opened in locating rod 72 and mounting hole 71 the
Single port is connected with card slot 721, and the second port of mounting hole 71 is exposed on the periphery wall of mounting base 7.The structure convenient for pair
The rear end of pre- warmware 5 is positioned, and compact-sized, fastness is improved.
There is the seal assembly 8 that can prevent combustion mixture from revealing on the periphery wall of the present embodiment mounting base 7.Seal assembly 8
Including seal receptacle 81, sealing shroud 82 and lock sleeve 83, seal receptacle 81 is set on the periphery wall of mounting base 7 and is molded with mounting base 7
It is integrated, seal receptacle 81 has the trepanning 811 that power supply source line corresponding with 71 second port of mounting hole 6 passes through, trepanning 811
The internal diameter of upper port gradually increases to form inverted horn-like installation opening 812 from bottom to top, and sealing shroud 82 is nested in power supply
6 periphery of line, and the lower face of sealing shroud 82 is the taper surface 821 that can be compressed relative to 812 wall surface slide downward of installation opening, locking
Sealing shroud 82 is pressed in installation opening 812 and is threadedly coupled with 81 phase of seal receptacle by set 83, and power supply source line 6 is provided on lock sleeve 83
The installing port 831 passed through.Using the structure, lock sleeve 83 can be by sealing shroud 82 to installation opening when being the locking of 81 phase of seal receptacle
Compressed in 812, make to compress into line misregistration between the taper surface 821 and installation opening 812 of 82 lower end of sealing shroud, prevent sealing shroud 82 with
There are gaps between taper surface 821 prevents gas leakage to improve sealing effect.
Using the present embodiment cooker burner when, combustion gas is spurted into from the nozzle 3 before ejector pipe 2 in ejector pipe 2, once
Air, which enters from mixing chamber 11 from 2 rear end of ejector pipe in ejector pipe 2, to carry out being mixed to form combustion mixture with combustion gas, and it is mixed that this is flammable
It closes and enters the further mixing of mixing chamber 11 after gas is preheated by pre- warmware 5, burn until being exported finally by fire cover 4, by
Direct preheating is have passed through in combustion mixture, to improve efficiency of combustion, reduces the generation of carbon monoxide, at the same time it can also
Improve the flame temperature of atmospheric burning type.
Claims (10)
1. a kind of cooker burner with gas-preheating function, including pedestal (1) and ejector pipe (2), the pedestal (1) have
Mixing chamber (11) is provided with the air inlet (12) being connected with the mixing chamber (11), the ejector pipe on the side wall of the pedestal (1)
(2) one end is connected with the air inlet (12), it is characterised in that：Further include preheating body (5), which is set to injection
It manages in the inner cavity of (2) and is arranged close to pedestal (1), be connected with and it can be connect to carry out with power supply on the preheating body (5)
The power cord (6) of heating.
2. the cooker burner according to claim 1 with gas-preheating function, it is characterised in that：The preheating body
(5) include at least two inside and outside the axial arranged heating mantle (51) of ejector pipe (2), each heating mantle (51) intussusception and adjacent cloth
Be formed between the heating mantle (51) set for combustion mixture by gap (52).
3. the cooker burner according to claim 2 with gas-preheating function, it is characterised in that：The preheating body
(5) front end, which is provided with, to distinguish the locating piece (53) that each heating mantle (51) are fixed as one, the both ends of the locating piece (53)
It is supported on the inner wall of ejector pipe (2).
4. the cooker burner according to claim 2 with gas-preheating function, it is characterised in that：The ejector pipe
(2) internal diameter at rear portion gradually increases from front to back, corresponding, the diameter of the heating mantle (51) gradually increase from front to back to
Match with the inner wall shape of ejector pipe (2).
5. the cooker burner according to claim 2 with gas-preheating function, it is characterised in that：The heating mantle
(51) it is 5~9.
6. the cooker burner according to claim 2 with gas-preheating function, it is characterised in that：Further include for solid
Determine the mounting base (7) of power cord (6), which is configured to ring-type and is installed between ejector pipe (2) and pedestal (1), institute
It states and is provided with the mounting hole (71) that power supply source line (6) passes through in mounting base (7).
7. the cooker burner according to claim 6 with gas-preheating function, it is characterised in that：The mounting base
(7) it is provided with radially arranged locating rod (72) in the middle part of, is provided on the leading flank of the locating rod (72) for heating mantle (51)
End edge plant card slot (721) therein, the mounting hole (71) is opened in locating rod (72) and mounting hole (71)
First port is connected with card slot (721), and the second port of the mounting hole (71) is exposed on the periphery wall of mounting base (7).
8. the cooker burner according to claim 6 with gas-preheating function, it is characterised in that：The mounting base
(7) there is the seal assembly (8) that can prevent combustion mixture from revealing on periphery wall.
9. the cooker burner according to claim 8 with gas-preheating function, it is characterised in that：The sealing group
Part (8) includes seal receptacle (81), sealing shroud (82) and lock sleeve (83), and the seal receptacle (81) is set to the periphery of mounting base (7)
On wall and with the trepanning (811) that power supply source line (6) corresponding with mounting hole (71) second port passes through, the trepanning
(811) internal diameter of upper port gradually increases to form inverted horn-like installation opening (812), the sealing shroud from bottom to top
(82) it is nested in power cord (6) periphery, the lower face of the sealing shroud (82) is can be relative to installation opening (812) wall surface to downslide
The tight taper surface of dynamic pressure (821), the lock sleeve (83) by sealing shroud (82) be pressed in installation opening (812) and and seal receptacle
(81) it is connected, the installing port (831) that power supply source line (6) passes through is provided on the lock sleeve (83).
10. the cooker burner according to claim 2 with gas-preheating function, it is characterised in that：It further include nozzle
(3) and fire cover (4), the nozzle (3) are set to the front side of ejector pipe (2) and export the air inlet port arrangement of face ejector pipe (2),
The fire cover (4) is set to above the mixing chamber (11) of pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891686.3U CN208074951U (en) | 2017-12-28 | 2017-12-28 | A kind of cooker burner with gas-preheating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891686.3U CN208074951U (en) | 2017-12-28 | 2017-12-28 | A kind of cooker burner with gas-preheating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208074951U true CN208074951U (en) | 2018-11-09 |
Family
ID=64034192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721891686.3U Withdrawn - After Issue CN208074951U (en) | 2017-12-28 | 2017-12-28 | A kind of cooker burner with gas-preheating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208074951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973997A (en) * | 2017-12-28 | 2019-07-05 | 宁波方太厨具有限公司 | A kind of cooker burner with gas-preheating function |
-
2017
- 2017-12-28 CN CN201721891686.3U patent/CN208074951U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973997A (en) * | 2017-12-28 | 2019-07-05 | 宁波方太厨具有限公司 | A kind of cooker burner with gas-preheating function |
| CN109973997B (en) * | 2017-12-28 | 2024-01-16 | 宁波方太厨具有限公司 | Kitchen range burner with gas preheating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20240116 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20240116 |