CN207849367U - Combustor reaches gas-cooker including it - Google Patents
Combustor reaches gas-cooker including it Download PDFInfo
- Publication number
- CN207849367U CN207849367U CN201721340433.7U CN201721340433U CN207849367U CN 207849367 U CN207849367 U CN 207849367U CN 201721340433 U CN201721340433 U CN 201721340433U CN 207849367 U CN207849367 U CN 207849367U
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- CN
- China
- Prior art keywords
- fire cover
- fire
- burner
- tonifying
- slot
- 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.)
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Links
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 12
- 239000000567 combustion gas Substances 0.000 description 8
- 239000002737 fuel gas Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 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 discloses a combustor reaches gas-cooker including it. The combustor includes combustor main part and fire lid, the fire lid sets up the gas outlet department of combustor main part, it is provided with a plurality of fire holes to cover to fire, be close to on the combustor the position in fire hole is provided with secondary tonifying qi passageway, the flame of combustor is right to pass through secondary tonifying qi passageway flows at least part air in the fire hole preheats. The utility model provides a burner can heat through the fire lid through covering the secondary tonifying qi that sets up secondary tonifying qi passageway messenger fire hole department at the fire, makes the air that the secondary supplyed be the hot-air to the flame temperature who provides high gas combustion promotes the thermal efficiency of burner promptly.
Description
Technical field
The utility model is related to gas-cooker correlative technology field, especially a kind of burner and the gas-cooker including it.
Background technology
The burner of household gas utensils is generally made of burner, external ring fire cover and interior ring fire cover.General burning is in stove
After absorption primary air is sufficiently mixed at head air inlet, then supplement absorbs secondary sky when fire cover fire hole exit is burnt
Gas, but the auxiliary air absorbed in fire hole outlet can absorb partial heat reduction flame temperature because being cold air, to reduce
The thermal efficiency.
Utility model content
In view of this, one of the purpose of this utility model be to provide it is a kind of can be to burner that secondary air compensating is preheated
And include its gas-cooker.
In a first aspect, a kind of burner is provided, including burner body and fire cover, the fire cover are arranged in the burner
At the gas outlet of main body, it is provided with multiple fire holes in the fire cover, is provided with close to the position of the fire hole on the burner
Secondary air compensating channel, the flame of the burner is to flowing to the sky in at least partly described fire hole by the secondary air compensating channel
Gas is preheated, and the secondary air compensating channel is formed in the fire cover and is provided at the position of the fire hole.
Preferably, the fire cover includes toroidal shell structure, and the toroidal shell structure includes that roof and two set relatively
The side wall set and be connected on the roof, the fire hole are arranged on the roof and/or side wall of the fire cover.
Preferably, the secondary air compensating channel includes the tonifying Qi slot being arranged in the fire cover, at least partly fire hole
It is connected to the tonifying Qi slot.
Preferably, the tonifying Qi slot is arranged on the side wall that the fire cover is located at radial outside.
Preferably, the tonifying Qi slot is arranged on the end face that the side wall in the fire cover is not connect with the roof.
Preferably, the fire hole is divided into two parts on two cell walls for being formed in the tonifying Qi slot by the tonifying Qi slot.
Preferably, the fire cover includes inner fire cover and outer fire cover, and it is inside that the diameter in the outer fire cover is arranged in the inner fire cover
Side, the tonifying Qi slot are arranged at the outer fire cover and are located on the side wall of radial outside.
Preferably, the opening of the tonifying Qi slot on the side wall that the outer fire cover is located at radial outside is set positioned at described
The radial outside of burner body.
Second aspect provides a kind of gas-cooker, including said burner.
Burner provided by the utility model makes the secondary air compensating at fire hole by the way that secondary air compensating channel is arranged in fire cover
It can be heated by fire cover, it is hot-air to make the air of secondary supplement, to provide the flame temperature of high fuel gas buring, i.e.,
Promote the thermal efficiency of burner.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows burner structure schematic diagram provided by the utility model；
Fig. 2 shows burner schematic cross-sectional views provided by the utility model；
Fig. 3 shows in Fig. 2 enlarged drawing at A.
Specific implementation mode
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily
It is drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to "
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
As shown in Figure 1, burner 100 provided by the utility model includes burner body 110, burner 120 and fire cover, institute
It states burner 120 to be arranged in 110 inlet end of the burner body, and is connected to (not shown) with gas pipeline, the burner
Air inlet 121 is additionally provided on 120, the air inlet 121 allows air to flow into the burner body 110, and in institute
It states in burner body 110 and combustion gas mixing.The fire cover is arranged in the outlet side of the burner body 110, the fire cover
On be provided with fire hole, the mixed gas of combustion gas and air by the fire cover outlet and is burnt, it is preferable that the fire cover includes interior
Fire cover 130 and outer fire cover 140, the inner fire cover 130 and outer fire cover 140 are loop configuration, and the setting of the inner fire cover 130 exists
The radially inner side of the outer fire cover 140.
As shown in Figure 2,3, the inner fire cover 130 and outer fire cover 140 are toroidal shell structure, the toroidal shell structure packet
The two side walls for including roof and being oppositely arranged and being connect with the roof, the fire hole are formed in the side of the toroidal shell structure
On wall and/or roof.Specifically, it is provided with the first fire hole 131 on the inner fire cover 130, is provided on the outer fire cover 140
Two fire holes 141, in the present embodiment, first fire hole 131 be formed in the inner fire cover 130 be located at radial outside side wall and
On the side wall of radially inner side, second fire hole 141 is formed in the outer fire cover 140 and is located on the side wall of radial outside,
Preferably, first fire hole, 131 and second fire hole 141 may each comprise one or more holes of different sizes.The burning
Be provided with the gas outlet of annular groove-shaped in device main body 110, there are two the gas outlet settings, two gas outlets respectively with institute
It states inner fire cover 130 and outer fire cover 140 to correspond to, the inner fire cover 130 and outer fire cover 140 are provide on the gas outlet, and by institute
Gas outlet closing is stated, combustion gas is flowed out by the fire hole on the inner fire cover 130 and the outer fire cover 140, and is burnt at fire hole.
As shown in figure 3, in the present embodiment, the second fire hole 141 is provided on the outer fire cover 140, and described in formation
Secondary air compensating channel is set on the side wall of the second fire hole 141, it is preferable that the secondary air compensating channel includes being arranged in the outer fire
Tonifying Qi slot 142 on 140 side wall of lid, the tonifying Qi slot 142 is in the end face that the side wall of the outer fire cover 140 is not connect with its roof
On formed to its inner recess, also, the tonifying Qi slot 142 makes second fire hole 141 be divided into positioned at the tonifying Qi slot 142
Two parts on two cell walls, also, two parts of second fire hole 141 are connected to by the tonifying Qi slot 142.The outer fire
The opening and air communication of the tonifying Qi slot 142 after the completion of lid 140 and the burner body 110 assemble, i.e. air can be into
Enter into the tonifying Qi slot 142, secondary air compensating is carried out to the combustion gas of second fire hole 141 outflow, increases by second fire hole
Oxygen content at 141 keeps fuel gas buring more abundant, to provide more thermal energy.Also, due to the tonifying Qi slot 142
It is arranged on the outer fire cover 140, fuel gas buring can make the temperature of the outer fire cover 140 higher (about higher than environment temperature by 300
DEG C), being contacted with the outer fire cover 140 when air enters the tonifying Qi slot 142 can be heated by the outer fire cover 140 of high temperature,
It is the burning supplemental oxygen of combustion gas by the air of heat temperature raising again with the interior combustion gas mixing flowed out of second fire hole 141.It is empty
Again with combustion gas mixing after gas preheating, absorption of the cold air to flame heat regulating can be reduced, to improve the temperature of flame, specifically
The temperature on ground, flame about can be improved 50 DEG C.Also, in working condition, the opening of the tonifying Qi slot 142 is located at the outer fire
The lower end of lid 140, and it is directed downwardly to be open, and air enters the tonifying Qi slot 140 by the lower end of the outer fire cover 140, and inhales
Receive the heat of 140 lower part of the outer fire cover, and the flame on the outer fire cover 140 be on the top of the outer fire cover 140, it is described
Outer fire cover 140 can't impact the temperature of flame air preheat.
Preferably, the tonifying Qi slot 142 can be arranged along the annular groove of the circumferentially extending of the outer fire cover 140, can
To ensure air inflow, and all second fire holes 141 is made to be connected to the tonifying Qi slot 142.Alternatively, the tonifying Qi slot
142 can also be arranged to the multiple mutually independent slots being distributed in the circumferential direction of the outer fire cover 140, make part described second
Fire hole 141 is connected to the tonifying Qi slot 142.When second fire hole 141 is along the circumferentially-spaced larger of the outer fire cover 140
When, the tonifying Qi slot 142 is positioned only at the position for being formed with second fire hole 141.
Further, since the second fire hole 141 on the radial outside wall on the outer fire cover 140 is located at outermost, institute
Raising fuel gas buring is can reach only to need to be arranged on the radial outside wall of the outer fire cover 140 the tonifying Qi slot 142
The purpose (2%---3% about can be improved) of the thermal efficiency.
It, can also be in the outer fire in order to further increase the thermal efficiency of fuel gas buring in other preferred embodiments
The tonifying Qi slot 142 is arranged in the position that second fire hole 141 is provided on the madial wall of lid 140, alternatively, in the inner fire cover
The position of first fire hole 131 is provided on 130 can also be arranged tonifying Qi slot.
The utility model also provides a kind of gas-cooker, and the gas-cooker includes said burner 100, the stove of the burner
First 120 are connected to the steam line of the gas-cooker.
Burner provided by the utility model is heated by the way that tonifying Qi slot, the secondary air compensating on the outside of fire cover are arranged in fire cover
It is mixed again with combustion gas after heating, the thermal efficiency of fuel gas buring can be improved, also, the heat in the fire cover of part can also be absorbed, it is right
The thermal energy that fuel gas buring generates is recycled, and the utilization rate of thermal energy is provided.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case of basic principle, those skilled in the art can be directed to the various apparent or equivalent modification that above-mentioned details is made
Or replace, all it is included in the right of the utility model.
Claims (9)
1. a kind of burner, which is characterized in that including burner body and fire cover, the fire cover is arranged in the burner body
Gas outlet at, be provided with multiple fire holes in the fire cover, be provided with close to the position of the fire hole on the burner secondary
Air supply passage, the flame of the burner to flowed to by the secondary air compensating channel air in at least partly described fire hole into
Row preheating, the secondary air compensating channel is formed in the fire cover and is provided at the position of the fire hole.
2. burner according to claim 1, which is characterized in that the fire cover includes toroidal shell structure, the annular
Shell structure includes roof and two side walls for being oppositely arranged and being connected on the roof, and the fire hole is arranged in the fire cover
Roof and/or side wall on.
3. burner according to claim 2, which is characterized in that the secondary air compensating channel includes being arranged in the fire cover
On tonifying Qi slot, at least partly described fire hole is connected to the tonifying Qi slot.
4. burner according to claim 3, which is characterized in that the tonifying Qi slot is arranged that be located at diameter in the fire cover outside
On the side wall of side.
5. burner according to claim 3, which is characterized in that the tonifying Qi slot be arranged the fire cover side wall not with
On the end face of the roof connection.
6. burner according to claim 4, which is characterized in that the tonifying Qi slot fire hole is divided into be formed in it is described
Two parts on two cell walls of tonifying Qi slot.
7. according to the burner described in one of claim 3-6, which is characterized in that the fire cover includes inner fire cover and outer fire cover,
The inner fire cover is arranged the radially inner side in the outer fire cover, and the tonifying Qi slot is arranged at the outer fire cover, and to be located at diameter outside
On the side wall of side.
8. burner according to claim 7, which is characterized in that the side wall for being located at radial outside in the outer fire cover is arranged
On the tonifying Qi slot opening positioned at the burner body radial outside.
9. a kind of gas-cooker, which is characterized in that including the burner described in one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340433.7U CN207849367U (en) | 2017-10-17 | 2017-10-17 | Combustor reaches gas-cooker including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340433.7U CN207849367U (en) | 2017-10-17 | 2017-10-17 | Combustor reaches gas-cooker including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849367U true CN207849367U (en) | 2018-09-11 |
Family
ID=63425846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721340433.7U Active CN207849367U (en) | 2017-10-17 | 2017-10-17 | Combustor reaches gas-cooker including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849367U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726318A (en) * | 2017-10-17 | 2018-02-23 | 珠海格力电器股份有限公司 | Combustor reaches gas-cooker including it |
| CN112856409A (en) * | 2021-01-07 | 2021-05-28 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN116928672A (en) * | 2023-07-13 | 2023-10-24 | 华帝股份有限公司 | Outer fire cover and combustor |
-
2017
- 2017-10-17 CN CN201721340433.7U patent/CN207849367U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726318A (en) * | 2017-10-17 | 2018-02-23 | 珠海格力电器股份有限公司 | Combustor reaches gas-cooker including it |
| CN107726318B (en) * | 2017-10-17 | 2023-03-10 | 珠海格力电器股份有限公司 | Combustor reaches gas-cooker including it |
| CN112856409A (en) * | 2021-01-07 | 2021-05-28 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112856409B (en) * | 2021-01-07 | 2022-03-18 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN116928672A (en) * | 2023-07-13 | 2023-10-24 | 华帝股份有限公司 | Outer fire cover and combustor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |