CN202630059U - Gas burner used for family hearth - Google Patents
Gas burner used for family hearth Download PDFInfo
- Publication number
- CN202630059U CN202630059U CN 201220031884 CN201220031884U CN202630059U CN 202630059 U CN202630059 U CN 202630059U CN 201220031884 CN201220031884 CN 201220031884 CN 201220031884 U CN201220031884 U CN 201220031884U CN 202630059 U CN202630059 U CN 202630059U
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- burner
- lid
- gas
- flame
- gas burner
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Abstract
Provided is a gas burner used for a family hearth (100). The gas burner comprises a nozzle head (1), a burner body (2) and a burner cover (3), wherein the nozzle head (1) is suitable for being fixed on the hearth (100) and is provided with at least part structure for at least one primary air-gas mixer (4), the burner body (2) can be connected with the nozzle head (1), the burner body (2) comprises at least part structure for at least one primary air-gas mixture transfer chamber (10), the burner cover (3) can be connected with the burner body (2) to achieve the at least one primary air-gas mixture transfer chamber (10) and at least one flame dilator (12 and 13), and the flame dilator and the burner cover (3) are formed into a whole. Advantageously, the burner cover (3) and the at least one flame dilator (12 and 13) are made by steel or iron or iron alloy sheets.
Description
Technical field
The present invention relates to be used for the gas burner of family's kitchen range top, said gas burner comprises nozzle head, and said nozzle head is suitable for being fixed on the said kitchen range top and has the structure that is used at least one primary air-fuel gas mixer; Burner body, it can be connected on the said nozzle head, and has the part-structure at least that is used for primary air-fuel gas mixture transfer chamber; And burner lid, it can be connected on the said burner body to limit said at least one primary air-fuel gas mixture transfer chamber fully; With at least one flame spreader, itself and said burner lid are integrally formed.
Background technology
Know the gas burner that is used for family's kitchen range top with simple structure manufacturing in the prior art, wherein said burner comprises three elements that separate, and these three elements can be connected mutually with reversiblely.
In more detail; Said three elements of the gas burner of such type are nozzle heads, and it has the primary air-fuel gas mixer that is used for being installed to the device on the associated orifices that the kitchen range top cuts and is generally the Venturi tube form; The central burner body; It flows with primary air-fuel gas mixer and is communicated with and has the structure of the transfer chamber that is used for primary air-fuel gas mixture, and burner lid, and it has at least one flame spreader that flows and be communicated with said transfer chamber.
Said burner lid is processed through molded brass usually, then, in case that the brass burner lid is able to is molded, obtains the said flame spreader that is integrally formed with said burner lid through puncturing hole and/or slit therein.
Burner lid, it is processed by brass and is integrally formed with flame spreader, and the possible deterioration that usually thermal conductance is caused has good resistance, and its proof is owing to the lower cost of brass is made not too expensive.
Yet confirmed to have flame spreader and be not effective especially, thereby they cause gas burner need improve lower efficient by the said burner lid that brass is processed.
And the burner lid of being processed by said brass with flame spreader in use is easy to draw to be wiped and they can not glazing, although its door can be coated with the paint with low resistance at least.
Therefore; The object of the present invention is to provide the gas burner that is used for family's kitchen range top of the above-mentioned type; The gas burner that provides three elements to constitute especially; Wherein relevant burner lid is integrated at least one flame spreader, and it does not have the shortcoming of above cited prior art, thereby more effective compared with the gas burner of prior art known type.
Thereby, the object of the present invention is to provide the gas burner that is used for family's kitchen range top, it shows simple structure, makes the cheap high usefulness that has simultaneously.
Another object of the present invention is to be provided for the gas burner of family's kitchen range top, and it is easy to make and can design like this, makes its high heat of generation and does not have too many energy loss.
The purpose that also has of the present invention is to be provided for the gas burner of family's kitchen range top, and it has burner lid, and said burner lid is integrated with flame spreader, wipes and can pass through for its anti-more stroke to apply with glazing.
Summary of the invention
These with other purposes through independent claims 1 and thereafter the gas burner that is used for family's kitchen range top of dependent claims realize.
The gas burner that is used for family's kitchen range top according to the present invention comprises nozzle head, and said nozzle head is suitable for being fixed on the said kitchen range top and has the part-structure at least that is used at least one primary air-fuel gas mixer; Burner body, said burner body can be connected on the said nozzle head, and said burner body comprises the part-structure at least that is used at least one primary air-fuel gas mixture transfer chamber; And burner lid, said burner lid can be connected on the said burner body to realize said at least one primary air-fuel gas mixture transfer chamber; With at least one flame spreader, said flame spreader and said burner lid are integrally formed.Advantageously, said burner lid and said at least one flame spreader are processed by the sheet metal of steel or iron or ferroalloy.
Confirm as the applicant; In the gas burner of the above-mentioned type; The burner lid that use is processed by steel or ferrous metal sheet; Preferably have thickness, prove very effective, and cause said gas burner more efficient compared with similar gas burner with burner lid that brass processes and flame spreader from 0.5mm to the 3mm scope.
According to preferred implementation of the present invention, said gas burner comprises the concentric flame spreader of two annulars, and itself and said burner lid are integrally formed, and said burner lid is preferably processed by the cold forging of said sheet metal.
The embodiment that the present invention is such, it preferably has at least one axial Venturi tube as primary air-fuel gas mixer, makes the gas burner that is used for domestic burner have high-energy and dynamical output.
According to another preferred embodiment of the present invention; Here requiring said at least one primary air-fuel gas mixer of the gas burner of protection is the axial Venturi tube that is formed entirely in the nozzle head; And burner body comprises that at least one crosses opening, and its outflow end that connects said axial Venturi tube that flows partly arrives said primary air-fuel gas mixture transfer chamber.The said opening that crosses is that arc and preferred the extension is less than or equal to 60 ° angle.
When such scheme implementation, according to another preferred embodiment of the present invention, said gas burner can also comprise centering means, is used for respect to said burner body said burner lid and its at least one flame spreader being placed on appropriate position.In the present embodiment; Said flame spreader can comprise corresponding to or near above-mentioned slit that crosses opening and cut and/or hole, the outflow area of each these slit and/or hole is less than away from said each other slit of opening cutting and/or the outflow area of hole of crossing.
It should be noted that; About term " hole " and/or " slit "; It refers to be formed on any hole in the gas burner flame spreader here; Have circle, rectangle or any other shape, be suitable for allowing flammable mixture (also being primary air-fuel gas mixture) to flow out said burner, thereby can be lighted.
Last but be not least important, according to another preferred embodiment of the present invention, flame spreader and the burner lid at least in part glazing integrally formed with burner lid.
The burner lid glazing that will have relevant flame spreader makes anti-more the drawing of such component wipe, and makes the burner lid with flame spreader paint according to the market common requirements.
Description of drawings
As the preferred embodiment for the present invention of non-limiting example and the explanation that combines accompanying drawing to provide, of the present invention these become obviously with other aspects to those skilled in the art through following, wherein:
Fig. 1 is the decomposition view that is used for the gas burner of family's kitchen range top according to the preferred embodiment of the present invention;
Fig. 2 is the cross-sectional side view of the gas burner shown in Fig. 1; With
Fig. 3 is the vertical view of the gas burner shown in Fig. 1 and 2.
The specific embodiment
With reference to overall accompanying drawing; According to preferred implementation of the present invention; The gas burner that is used for family's kitchen range top 100 comprises nozzle head 1, and said nozzle head 1 has the structure that is used at least one primary air-fuel gas mixer 4 and is used to be fixed to the device 19 on the kitchen range top 100; Burner intermediate 2, it is shaped as the part-structure that can be installed on the nozzle head 1 dividually and have the transfer chamber 10 that is used for ignition mixture (also being elementary air-fuel gas mixture); With burner lid 3, it is suitable for being installed to the top of said burner body 2, and fully realizing said transfer chamber 10, and it comprises two flame spreaders 12,13 that are formed in the identical burner lid 3.
According to the present invention; Advantageously; Said burner lid 3 with said flame spreader 12,13 is processed through crooked (preferably passing through cold forging) sheet metal, and wherein said sheet metal is the thin slice of steel or iron or ferroalloy, the thickness that preferably has the scope from 0.5mm to 3mm.
As described in the back can be in further detail, according to preferred implementation of the present invention, be integrated with said burner lid 3 glazing at least in part of flame spreader 12,13 on it, optionally to paint when wiping anti-more drawing.
In further detail; Gas burner shown in the figure comprises nozzle head 1, and said nozzle head 1 has axial Venturi tube 4, and said Venturi tube 4 has the axis of basic horizontal; Primary air-fuel gas mixer as gas burner; Be used to introduce first hole 6 of primary air, partly flow with the inflow of Venturi tube 4 and be communicated with in said first hole 6, and second hole 7; Partly flow with the outflow of Venturi tube 4 and be communicated with in said second hole 7, and it is suitable for the mobile said transfer chamber 10 that is couple to burner body 2.
Said first hole 6 (referring to Fig. 2) is configured to have free part; When burner body 2 and nozzle head 1 couple; Said free part flows with external environment condition and is communicated with; In the time of like this in fuel gas is ejected into Venturi tube 4, primary air can be drawn in the said gas burner based on the Venturi effect that produces.
It should be noted that; Even the primary air-fuel gas mixer that is an axial Venturi tube as gas burner described herein, the primary air-fuel gas mixer of any other quantity and/or known type (for example radially venturi mixer) also can substitute and use and do not break away from the present invention and require the scope protected.
And, on nozzle head 1, accommodating spark plug 8 and thermocouple 9, they are placed like this, make that they are near flame spreader (the internal flame expander 13 in the gas burner shown in this) when gas burner is assembled fully.
As shown in fig. 1 especially, the burner intermediate 2 of gas burner described here is the body of basic annular, and said body has the epicoele of the annular of a part that limits the transfer chamber 10 that is used for ignition mixture.Said transfer chamber 10 comprises and crosses opening 11, and said opening 11 makes said second hole 7 and the said transfer chamber 10 of nozzle head 1 flow to be communicated with, also promptly makes the outflow part and 10 mobile connections of said transfer chamber of Venturi tube 4.
As shown in Figure 2, the said opening 11 that crosses is the arcs with middle ribs, and its extend less than or equal 60 ° angle at least.
Said burner body 2 also is configured to be installed on the nozzle head 1, on the top area of said injector head 1, makes that to cross opening 11 consistent with second hole 7, and spark plug 8 and thermocouple 9 are placed in the said burner rightly.
Gas burner described here also comprises burner lid 3, and here in the preferred implementation of example, said burner lid 3 is basic annular, and comprises a lateral wall and a madial wall, and top circular lid 14.
Said burner lid 3 has external flame expander 12 that in burner lid 3 said lateral walls, forms and the internal flame expander 13 that in same burner lid 3 relevant madial walls, forms.Therefore said two flame spreaders 12,13 are annular and basic concentric mutually.
As shown in Figure 1 especially, external flame expander 12 forms through the parallel circular opening of two rows that in burner lid 3 lateral walls, cuts, and 13 of internal flame expanders form through the row's circular opening that in said burner lid 3 madial walls, cuts.
The low row's of external flame expander 12 hole is the pilot flame hole, and the higher row's of external flame expander 12 hole is main glory hole.The outflow area in low round hole that this means flame spreader 12 is usually less than the outflow area in the higher round hole of same flame spreader 12.
As what pointed out; Although described the circular port that cuts at burner lid that is used for limiting the gas burner flame spreader here; These holes of any other shape can use; For example rectangular slot, slotted eye etc., and these all do not break away from the scope of the present invention of hereinafter requirement protection.
It is also to be noted that; Although the gas burner that illustrates here and describe has two flame spreaders that in burner lid, form, any other gas burner that has with integrally formed at least one flame spreader of said burner lid all is included in the protection domain of following claim.
Said burner lid 3 is constructed such that it can be installed to the top of burner intermediate 2, thereby the flammable mixture transfer chamber 10 that partly is limited in the said burner body 2 is realized with lateral wall and madial wall that it has relevant flame spreader 12,13 through the top cover 14 of said burner lid 3.Like this, said transfer chamber 10 can be supplied the flammable mixture that flows out part and nozzle head 1 second outflow opening 7 from Venturi tube 4 via crossing opening 11.Therefore such flammable mixture is full of the entire inner space of identical transfer chamber 10 and from the hole of the flame spreader 12,13 of cutting burner lid 3, flows out.
As described in upper part ground; According to preferred implementation of the present invention; The burner lid 3 of the gas burner shown in the figure is advantageously processed through the sheet of steel or iron or ferroalloy; Before flame spreader hole or slit cut therein, said was able to compacting, steel rolling and cold forging rightly.The thickness of sheet metal preferably can be in the scope from 0.5mm to 3mm.
The applicant confirms in reality, and burner lid 3 used thicknesses with the relevant flame spreader preferably sheet of the steel in the scope from 0.5mm to 3mm or iron or ferroalloy will cause the low cost of the above-mentioned type, dynamical gas burner.
In preferred implementation of the present invention; As what pointed out; Burner lid 3 glazing at least in part with flame spreader 12,13 is wiped also and can be painted according to market demand thereby burner lid 3 and/or flame spreader 12,13 avoid drawing basically.In fact, apply burner lid 3 and relevant flame spreader 12,13 on being integrated into it with glaze and prevent that the user from drawing and wipe steel, iron or the ferroalloy sheet that forms said burner lid 3 that it is aesthetic joyful to make gas burner increase simultaneously.
It should be noted that burner lid 3 glazings that will have relevant flame spreader 12,13 are achieved through such fact, the burner lid that promptly has a flame spreader 12,13 is processed by steel or iron or ferroalloy sheet.
According to preferred implementation of the present invention, burner intermediate 2 has centering means 15,16 with burner lid 3, be used for being installed to 2 last times of burner body at burner lid 3, with respect to said burner body 2 with suitable angle position placing burning device lid 3.In the gas burner shown in the accompanying drawing (referring to Fig. 1), such centering means is included in the radial seat 15 of radially projecting teeth 16 that forms in burner body 2 zone lines and the complementation that in burner lid 3 interior zones, forms equally.
This makes to have the hole that various flows goes out area for flame spreader 12,13 penetrates out; Said outflow area is as they functions along the position of burner lid sidewall; Thereby make to be assembled into 2 last times of burner body when burner lid 3, corresponding to or the outflow area of hole that crosses opening 11 settings near transfer chamber 10 less than away from the said outflow area that crosses the hole of opening 11.
Such scheme makes that their circumference development all keeps primitive rule and evenly along all for the flame that comes out from flame spreader 12,13.In fact; Can understand easily as those skilled in the art; Expand transfer chamber 10 from crossing the ignition mixture that opening 11 flows out, so (slightly) decline when it is expanded of its pressure: this means corresponding to or be higher than at transfer chamber 10 away from the said pressure that crosses the ignition mixture in opening 11 zones near the pressure (slightly) of the ignition mixture that crosses opening 11.Therefore, thereby the flame of avoiding coming out from flame spreader 12,13 for the such pressure differential of balance is irregular, as stated, has the hole cutting of said flame spreader 12,13 that various flows goes out area in said burner lid 3.
The assembling of gas burner described here and operation are common.
After on the corresponding hole that nozzle head 1 is fixed to cutting in the kitchen range top 100; Because fixture 19; Burner intermediate 2 be placed into nozzle head 1 above, thereby make that to cross opening 11 consistent with said second hole 7 that is used for same nozzle that flammable mixture flows out 1 basically.It should be noted that (referring to Fig. 2), the assembling of burner body 2 on nozzle head 1 makes at least a portion in above-mentioned first hole 6 of the said nozzle head 1 be used to introduce primary air keep opening to external environment condition.
The assembling of gas burner described here is to be placed on the top area of burner intermediate 2 through the burner lid 3 that will have relevant flame spreader 12,13 to realize, thereby makes the projecting teeth 16 of burner body 2 be couple on the relevant seat 15 of cutting in burner lid 3.
Like this; Ignition mixture transfer chamber 10 is accomplished; The hole that flame spreader 12,13 has a less outflow area corresponding to or be provided with near the opening 11 that crosses of said transfer chamber 10, and flame spreader 12,13 has the hole of bigger outflow area and is provided with away from the said opening 11 that crosses.
The operation of the gas burner among the figure is described below.
Fuel gas sprays in Venturi tube 4 through nozzle 17, and in said Venturi tube 4, because known Venturi effect, fuel gas mixes with the primary air that is drawn in the said axial Venturi tube from nozzle head 1 introducing first hole 6.
In case the outflow in said Venturi tube 4 partly forms primary air-combustion gas flammable mixture, such flammable mixture flows out from second hole 7 of nozzle head 1, and expands in said transfer chamber 10 via crossing opening 11.
From transfer chamber 10, said flammable mixture flows out from the hole of flame spreader 12,13, lights through spark plug 8 there.Thermocouple 9 makes the safe operation of gas burner with the mode of knowing.
As that kind that the applicant has confirmed, above-mentioned according to the preferred embodiment of the present invention gas burner proof is economical in preparation and is suitable for supplying high heat and high-effect.
Claims (12)
1. gas burner that is used for family's kitchen range top (100); It is characterized in that: said gas burner comprises nozzle head (1), and said nozzle head (1) is suitable for being fixed on the said kitchen range top (100) and has the part-structure at least that is used at least one primary air-fuel gas mixer (4); Burner body (2), said burner body (2) are connected on the said nozzle head (1), and said burner body (2) comprises the part-structure at least that is used at least one primary air-fuel gas mixture transfer chamber (10); And burner lid (3), said burner lid (3) is connected to said burner body (2) and goes up to realize said at least one primary air-fuel gas mixture transfer chamber (10); And at least one flame spreader (12; 13), said flame spreader and said burner lid (3) are integrally formed, said burner lid (3) and said at least one flame spreader (12; 13) process by steel or iron or ferroalloy sheet.
2. gas burner according to claim 1 is characterized in that: the thickness that said steel or iron or ferroalloy sheet have the scope from 0.5mm to 3mm.
3. gas burner according to claim 1 and 2 is characterized in that: said burner lid (3) is processed through the said steel of cold forging or iron or ferroalloy sheet.
4. gas burner according to claim 1 and 2 is characterized in that: said at least one flame spreader (12; 13) be basic annular.
5. gas burner according to claim 1 and 2 is characterized in that: comprise the flame spreader (12,13) of two annular concentrics, said two flame spreaders and said burner lid (3) are integrally formed.
6. gas burner according to claim 1 and 2 is characterized in that: said at least one flame spreader (12,13) comprises the hole of a plurality of circles.
7. gas burner according to claim 1 and 2; It is characterized in that: said at least one primary air-fuel gas mixer is the axial Venturi tube (4) that in said nozzle head (1), forms; Said burner body (2) comprises that at least one crosses opening (11), and the said opening that crosses partly is fluidly coupled to said primary air-fuel gas mixture transfer chamber (10) with the outflow of said axial Venturi tube (4).
8. gas burner according to claim 7 is characterized in that: also comprise centering means (15,16), be used for having said at least one flame spreader (12; 13) said burner lid (3) is placed on appropriate position with respect to said burner body (2), said at least one flame spreader (12; 13) comprise hole and/or slit, wherein corresponding to or near the said outflow area that crosses hole that opening (11) forms and/or slit less than away from said other holes that opening (11) forms and/or the outflow area of slit of crossing.
9. gas burner according to claim 7 is characterized in that: said cross opening (11) be arc and extend and to be less than or equal to 60 ° angle.
10. gas burner according to claim 1 and 2 is characterized in that: said at least one flame spreader (12; 13) comprise at least one low row's pilot flame hole and/or slit and higher row's main flame hole and/or slit.
11. gas burner according to claim 1 and 2 is characterized in that: said at least one lid (3) glazing at least in part.
12. gas burner according to claim 1 and 2 is characterized in that: said at least one flame spreader (12 that is integrally formed with said burner lid (3); 13) glazing at least in part.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220031884 CN202630059U (en) | 2012-02-01 | 2012-02-01 | Gas burner used for family hearth |
| EP13703327.0A EP2697567B1 (en) | 2012-02-01 | 2013-01-30 | A gas burner for a domestic cooktop |
| US13/878,371 US9612018B2 (en) | 2012-02-01 | 2013-01-30 | Gas burner for domestic cooktop |
| PCT/EP2013/000277 WO2013113497A2 (en) | 2012-02-01 | 2013-01-30 | A gas burner for a domestic cooktop |
| CA2812121A CA2812121C (en) | 2012-02-01 | 2013-01-30 | A gas burner for a domestic cooktop |
| SA113340249A SA113340249B1 (en) | 2012-02-01 | 2013-02-01 | A gas burner for a domestic cooktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220031884 CN202630059U (en) | 2012-02-01 | 2012-02-01 | Gas burner used for family hearth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202630059U true CN202630059U (en) | 2012-12-26 |
Family
ID=47383254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220031884 Expired - Lifetime CN202630059U (en) | 2012-02-01 | 2012-02-01 | Gas burner used for family hearth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202630059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108291715A (en) * | 2015-11-26 | 2018-07-17 | 伊莱克斯家用电器股份公司 | Gas burner and kitchen range including gas burner |
-
2012
- 2012-02-01 CN CN 201220031884 patent/CN202630059U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108291715A (en) * | 2015-11-26 | 2018-07-17 | 伊莱克斯家用电器股份公司 | Gas burner and kitchen range including gas burner |
| CN108291715B (en) * | 2015-11-26 | 2020-09-29 | 伊莱克斯家用电器股份公司 | Gas burner and cooking appliance comprising same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
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| CX01 | Expiry of patent term |