CN205026666U - Combustor and gas stove with same - Google Patents
Combustor and gas stove with same Download PDFInfo
- Publication number
- CN205026666U CN205026666U CN201520803442.XU CN201520803442U CN205026666U CN 205026666 U CN205026666 U CN 205026666U CN 201520803442 U CN201520803442 U CN 201520803442U CN 205026666 U CN205026666 U CN 205026666U
- Authority
- CN
- China
- Prior art keywords
- burner
- inner ring
- air flue
- fire
- ring air
- 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
Links
- 230000007704 transition Effects 0.000 claims description 5
- 238000011109 contamination Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Landscapes
- Gas Burners (AREA)
Abstract
The utility model discloses a burner, it includes distributor and inner ring fire lid, the inner ring fire lid is placed on distributor's inner ring air flue, still have on the distributor certainly the radial outside fire chute that extends of inner ring air flue, wherein, the inner ring fire is covered corresponding to the position department in fire chute is equipped with the breach. The utility model discloses a combustor is owing to be provided with aforementioned breach for during oil contamination etc. are difficult to flow the ignition groove, thereby can effectively prevent the ignition groove and block up, and then can avoid automatic flame-out and/or be difficult to phenomenons such as ignition burning once more. The utility model also discloses a gas-cooker.
Description
Technical field
The utility model relates generally to stove or the stove of family expenses, is specifically related to a kind of burner.The utility model also relates to the gas-cooker with this burner.
Background technology
There is auto extinguishing sometimes and be difficult to the phenomenon of ignition again in the burner of gas-cooker of the prior art, particularly when burner meets with greasy dirt.This mainly because the fire tank of the burner of prior art is easily blocked by greasy dirt, causes thermoelectricity auto extinguishing occasionally of cannot igniting, or causes bleed cannot lighting a fire to ignition electrode.This phenomenon greatly can affect the use of user after occurring, even can have influence on the normal life rhythm of user.Therefore, how preventing because burner meets with greasy dirt and cause the situation that gas-cooker cannot normally work, is urgent problem in this area.
Utility model content
Based on above-mentioned present situation, main purpose of the present utility model is to provide a kind of burner, and it can effectively prevent greasy dirt from blocking fire tank, and then can prevent the problems such as auto extinguishing.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of burner, it comprises distributor and interior ring fire cover, and described interior ring fire cover is positioned on the inner ring air flue of distributor, described distributor also has the fire tank extended radially outwardly from described inner ring air flue, wherein, described interior ring fire cover is provided with breach in the position corresponding to described fire tank.
Preferably, described interior ring fire cover comprises the conical surface portion be arranged in above inner ring air flue and the skirt section being positioned at inner ring air flue, and described conical surface portion and described skirt section are equipped with described breach.
Preferably, the breach on described skirt section runs through described skirt section diametrically.
Preferably, the width of described breach is greater than the A/F of described fire tank.
Preferably, the bottom surface of described inner ring air flue is the conical surface of downward convergent.
Preferably, the cone angle of the described conical surface is 80-100 degree.
Preferably, the edge in the bottom center hole of described inner ring air flue has fillet structure.
Preferably, the bottom center Kong Chu of described inner ring air flue has the sleeve part to downward-extension, in arc transition between the inner surface of the described conical surface and described sleeve part.
Preferably, the bottom land of described fire tank is downward-sloping on the direction towards inner ring air flue.
Another aspect of the present utility model provides a kind of gas-cooker, and it comprises aforesaid burner.
Burner of the present utility model, owing to being provided with breach in the position corresponding to fire tank, making greasy dirt etc. be not easy to flow in fire tank, thus can effectively prevent fire tank from blocking, and then can avoid auto extinguishing and/or be difficult to the phenomenons such as ignition again.Further, burner energy automatic oil draining of the present utility model, thus can prevent greasy dirt from accumulating in burner internal.Burner structure of the present utility model is simple, with low cost.
Accompanying drawing explanation
Be described according to the burner of preferred embodiment of the present utility model and gas-cooker hereinafter with reference to accompanying drawing.In figure:
Fig. 1 is the contour structures schematic diagram of gas-cooker of the present utility model;
Fig. 2 is the internal structure schematic diagram of gas-cooker of the present utility model;
Fig. 3 is the assembling schematic diagram of burner of the present utility model and burner;
Fig. 4 is the contour structures schematic diagram of burner of the present utility model;
Fig. 5 is the contour structures schematic diagram of the interior ring fire cover of burner of the present utility model; And
Fig. 6 is the contour structures schematic diagram of the distributor of burner of the present utility model.
Detailed description of the invention
As illustrated in fig. 1 and 2, the gas-cooker of preferred embodiment of the present utility model comprises the burner 1, ignition electrode 2 and the thermocouple 3 that are revealed in above gas kitchen range panel, and is arranged on burner 4 and the valve body assembly 5 of lower panels.Wherein, burner 1 is placed in the gas outlet place of burner 4.During work; gaseous fuel (such as natural gas, liquefied petroleum gas, artificial coal gas etc.) is delivered to burner 4 place through valve body assembly 5; and burn at burner 1 place; wherein; ignition electrode 2 is used for lighting a fire, and thermocouple 3 is then mainly used in blowout protection (switch of Controlling solenoid valve).
As shown in Figures 3 and 4, the burner of preferred embodiment of the present utility model comprises distributor 6 and interior ring fire cover 8, described interior ring fire cover 8 is positioned on the inner ring air flue of distributor 6, so that ring flame in producing, described distributor 6 also has the fire tank 12 extended radially outwardly from described inner ring air flue.And described interior ring fire cover 8 is provided with breach 11 in the position corresponding to described fire tank 12.Preferably, when adopting the gas kitchen ranges of this burner to have ignition electrode and thermocouple, the fire tank of this burner comprises two fire tanks, leads to ignition electrode and thermocouple respectively, ignites for ignition electrode bleed and thermoelectric couple.
When greasy dirt to drop in burner of the present utility model on ring fire cover 8, because oil has mobility, and due to the effect of gravity, oil can flow downward along the wall of interior ring fire cover 8.But, because in fire tank 12 correspondence, ring fire cover position is provided with breach 11, thus at oil along interior ring fire cover 8 to time dirty, the part of breach 11 can be avoided, thus fire tank 12 can not be arrived, also just avoid blocking fire tank 12.Thus, burner of the present utility model effectively can prevent the auto extinguishing caused because of fire tank blocking and/or the phenomenon being difficult to ignition again.
Usually, burner of the present utility model also comprises external ring fire cover 7, and it is placed on the top of outer shroud air flue, to produce outer shroud flame.
Preferably, as shown in Figures 3 and 5, described interior ring fire cover 8 comprises the conical surface portion be arranged in above inner ring air flue and the skirt section being positioned at inner ring air flue, and described conical surface portion and described skirt section are equipped with described breach 11.Usually, the fire hole of interior ring fire cover 8 is arranged in described conical surface portion, and the effect of location then can be played in described skirt section.Due to the existence of fire hole, the greasy dirt on interior ring fire cover 8 also may flow to the inside of interior ring fire cover 8 along observation port, and then flows downward along its inwall.In this case, the breach on skirt section can prevent this part greasy dirt from flowing in fire tank and block fire tank.And this greasy dirt that can prevent the outer wall along interior ring fire cover from flowing downward of breach in conical surface portion flows in fire tank.
Preferably, as shown in Figure 5, the breach on described skirt section runs through described skirt section diametrically.This structure makes skirt section to block fire tank, thus effectively ensure that the flow area of fire tank.
Preferably, as shown in Figure 4, the width of described breach 11 is greater than the A/F of described fire tank 12.Also namely, the two side of breach 11 is positioned at beyond the opening sidewalls of fire tank 12, thus, even if there is greasy dirt to flow downward along the two side of breach, also can not flows to easily in fire tank 12, thus further ensure that fire tank is not blocked by greasy dirt.
Above measure mainly ensure that greasy dirt can not flow in fire tank and blocks fire tank, thus prevents burner from occurring auto extinguishing and/or be difficult to the situation of ignition again.
But the utility model also finds, if greasy dirt gathers in inner ring air flue, then along with the increase of the amount gathered, likely can accumulate to inner notch (namely leading to the notch of the inner ring air flue) place of fire tank, thus still likely block fire tank.
For this problem, the utility model is preferably arranged to, and the bottom surface 9 of described inner ring air flue is the conical surface of downward convergent, as shown in Figure 3.Preferably, the cone angle of the described conical surface is 80-100 degree, preferably 90 degree.Also namely, in the view of Fig. 3, the cutting plane of the bottom surface 9 of inner ring air flue is shown as inclined-plane, and the inclination angle on this inclined-plane is such as 40-50 degree, preferably 45 degree.By the design of this conical surface, one makes the greasy dirt arriving inner ring air flue to take advantage of a situation continues to flow downward, avoid the possibility gathered on bottom surface (this bottom surface is generally plane in prior art), two distances of lowest part to fire tank that also increase effectively this bottom surface, even if thus there is greasy dirt to accumulate in the lowest part of bottom surface, be also not easy the degree accumulating to the inner notch of blocking fire tank.The phenomenon that this measure prevents fire tank blocked further.
Preferably, the edge in the bottom center hole of described inner ring air flue has fillet structure.This bottom center hole is for being enclosed within the periphery of the corresponding outlet passageway of burner 4.The aforementioned bore edges with fillet structure is compared to the bore edges with corner angle (or right angle) structure, be easier to form guiding function to the flowing of greasy dirt, also be, greasy dirt is easier along level and smooth fillet downwards (namely, inner to burner) flowing, and be not easy the intersection accumulating in this bore edges and aforementioned outlet passageway.
Alternatively, be ensure the installation fixing between burner and burner 4, the bottom center Kong Chu of described inner ring air flue has the sleeve part to downward-extension, as shown in Figure 3, thus is formed between this sleeve part and the outer peripheral face of aforementioned outlet passageway and coordinates.In this case, between the described conical surface of the bottom surface of inner ring air flue and the inner surface of described sleeve part in arc transition.Equally, this level and smooth arc transition is easier to form guiding function to the flowing of greasy dirt, that is, greasy dirt is easier flows downward along this level and smooth arc structure, and is not easy to accumulate in this arc structure place.
Above-mentioned fillet structure or arc transition structure effectively prevent greasy dirt gathering on the bottom surface of inner ring air flue, thus the phenomenon preventing fire tank blocked further.
Preferably, the bottom land of described fire tank 12 is downward-sloping on the direction towards inner ring air flue.Like this, even if there is greasy dirt to flow into by accident in fire tank, this greasy dirt also can be taken advantage of a situation and to be flowed downwardly towards in inner ring air flue, and avoids being detained in fire tank, thus prevents greasy dirt from gathering.
Preferably, described fire tank 12 comprises the fire tank extended towards ignition electrode 2 and the fire tank extended towards thermocouple 3.Also namely, the bottom land of these two fire tanks of burner of the present utility model adopts same being obliquely installed, and the interior ring fire cover position above these two fire tanks all arranges corresponding breach, thus can effectively prevent blocked.
The utility model is by changing the structure of burner simply, and reach and prevent greasy dirt from accumulating in burner internal and further energy automatic oil draining, its structure is simple, with low cost.
Another aspect of the present utility model provides a kind of gas-cooker, and it comprises the aforesaid burner of the utility model.When burner comprises two fire tanks, these two fire tanks lead to ignition electrode on gas-cooker and thermocouple respectively.
Owing to having the aforesaid burner of the utility model, gas-cooker of the present utility model is not easy to occur because burner meets with the auto extinguishing that greasy dirt etc. causes and/or the problem being difficult to ignition again, and gas-cooker cost of the present utility model can not increase.
The simple gas-cooker describing preferred embodiment of the present utility model is that how to realize preventing greasy dirt from causing flame-out or cannot misfire below.
Because oil has mobility, its under gravity, can along the edge of object, to face the wall and meditate etc. to dirty.Therefore when having oil along outer wall of wall to time dirty, it finally can be gathered in pot bottom and drop in subsequently on the interior ring fire cover 8 of burner 1.If oil mass is less, oil can not arrive fire tank 12 place, and fire tank 12 also would not be blocked, and flame can not extinguish; If oil mass is more, oil can spread everywhere, thus along the wall of interior ring fire cover 8 to dirty, and can arrive the inner ring air flue of distributor 6, afterwards again along inner ring air flue inwall to air flue congregate.In this process, because corresponding fire tank 12 place jagged 11 on interior ring fire cover 8, so, when having oil along interior ring fire cover 8 toward time dirty, breach 11 part can be avoided, fire tank 12 can not be arrived, thus avoid blocking fire tank 12.And because air flue bottom surface is the cone structure of (preferably 45 degree) obliquely, so when oil arrives air flue bottom surface, under gravity, oil can along the conical surface to dirty.Adding bottom center's bore edges is smooth fillet structure, so oil can not be trapped in herein, and can along hole wall to the inner diffluence of burner 4.Therefore the final place to go of oil is that burner 4 is inner, instead of is gathered in the bottom of inner ring air flue.Moreover, even if accumulate a small amount of oil bottom air flue, owing to having larger distance from fire tank 12 bottom inner ring air flue, oil also can not dispersed to fire tank 12 place.So in any case, all can not occur because greasy dirt blocking fire tank 12 and making thermocouple 3 of cannot igniting makes flame-out protection device work cause stopping working and/or combustion gas cannot arrive the phenomenon that ignition electrode 2 causes lighting a fire.
Those skilled in the art will readily understand, under the prerequisite of not conflicting, above-mentioned each advantageous manner freely can combine, superpose.
Be to be understood that, above-mentioned embodiment is only exemplary, and it is nonrestrictive, when not departing from general principle of the present utility model, the various obvious or equivalent amendment that those skilled in the art can make for above-mentioned details or replacement, all will be contained in right of the present utility model.
Claims (10)
1. a burner, it comprises distributor and interior ring fire cover, described interior ring fire cover is positioned on the inner ring air flue of distributor, described distributor also has the fire tank extended radially outwardly from described inner ring air flue, it is characterized in that, described interior ring fire cover is provided with breach in the position corresponding to described fire tank.
2. burner according to claim 1, is characterized in that, described interior ring fire cover comprises the conical surface portion be arranged in above inner ring air flue and the skirt section being positioned at inner ring air flue, and described conical surface portion and described skirt section are equipped with described breach.
3. burner according to claim 2, is characterized in that, the breach on described skirt section runs through described skirt section diametrically.
4. according to the burner one of claim 1-3 Suo Shu, it is characterized in that, the width of described breach is greater than the A/F of described fire tank.
5. according to the burner one of claim 1-3 Suo Shu, it is characterized in that, the bottom surface of described inner ring air flue is the conical surface of downward convergent.
6. burner according to claim 5, is characterized in that, the cone angle of the described conical surface is 80-100 degree.
7. burner according to claim 5, is characterized in that, the edge in the bottom center hole of described inner ring air flue has fillet structure.
8. burner according to claim 5, is characterized in that, the bottom center Kong Chu of described inner ring air flue has the sleeve part to downward-extension, in arc transition between the inner surface of the described conical surface and described sleeve part.
9. according to the burner one of claim 1-3,6-8 Suo Shu, it is characterized in that, the bottom land of described fire tank is downward-sloping on the direction towards inner ring air flue.
10. a gas-cooker, is characterized in that, it comprises the described burner of one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803442.XU CN205026666U (en) | 2015-10-15 | 2015-10-15 | Combustor and gas stove with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803442.XU CN205026666U (en) | 2015-10-15 | 2015-10-15 | Combustor and gas stove with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026666U true CN205026666U (en) | 2016-02-10 |
Family
ID=55259189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520803442.XU Expired - Fee Related CN205026666U (en) | 2015-10-15 | 2015-10-15 | Combustor and gas stove with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135433A (en) * | 2015-10-15 | 2015-12-09 | 珠海格力电器股份有限公司 | Combustor and gas stove with same |
-
2015
- 2015-10-15 CN CN201520803442.XU patent/CN205026666U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135433A (en) * | 2015-10-15 | 2015-12-09 | 珠海格力电器股份有限公司 | Combustor and gas stove with same |
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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: 20160210 |