CN210107395U - Outer ring fire cover of gas kitchen range burner - Google Patents
Outer ring fire cover of gas kitchen range burner Download PDFInfo
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- CN210107395U CN210107395U CN201920525193.0U CN201920525193U CN210107395U CN 210107395 U CN210107395 U CN 210107395U CN 201920525193 U CN201920525193 U CN 201920525193U CN 210107395 U CN210107395 U CN 210107395U
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Abstract
The utility model relates to an outer loop fire lid of gas cooking utensils combustor belongs to the gas cooking utensils field, the utility model discloses an outer loop fire lid body, main fire hole and steady fire hole all set up on the outer loop fire lid body, and its structural feature lies in main fire hole includes first order fire hole and second order fire hole, first order fire hole and second order fire hole intercommunication, and have contained angle α between the axis in first order fire hole and the axis in second order fire hole through setting first order fire hole and second order fire hole to have the contained angle, can reduce main fire hole air outlet velocity to realize main fire hole from taking steady flame function, and then can make the natural gas can not appear the condition from the flame in the combustion process, make flame more stable.
Description
Technical Field
The utility model relates to an outer loop fire lid of gas cooking utensils combustor belongs to the gas cooking utensils field.
Background
The fire holes of the conventional outer ring fire cover are in a layout structure of a single row of large fire holes and a flame stabilizing groove, or a double row of fire holes consisting of a row of large fire holes and a row of small fire holes. In view of this, patent document No. 201610676818.4 discloses an outer ring fire cover of a gas cooker burner, in which the fire outlet holes in the above mentioned comparison document are composed of an upper fire outlet hole and a lower fire outlet hole, and the fire transfer groove is directly arranged on the fire cover body, and the outer ring fire cover in the above mentioned comparison document has a high air outlet flow speed of the fire outlet holes, and has poor flame stabilizing performance, and the natural gas is easy to leave the flame during the combustion process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, can reduce the main fire hole velocity of flow of giving vent to anger, and have from the outer loop fire lid of taking the gas cooking utensils combustor of steady flame function.
The utility model provides a technical scheme that this outer loop fire lid of gas cooking utensils combustor, including outer loop fire lid body, main fire hole and steady fire hole all set up on outer loop fire lid body, its structural feature is in that main fire hole includes first order fire hole and second order fire hole, first order fire hole and second order fire hole intercommunication, and there is contained angle α between the axis in first order fire hole and the axis in second order fire hole, through setting first order fire hole and second order fire hole to have the contained angle, can reduce main fire hole air outlet velocity to realize the main fire hole from taking steady flame function, and then can make the natural gas can not appear the condition of leaving the flame in the combustion process, make flame more stable.
Furthermore, the air flow speed of the main fire hole is reduced to 90- α -150 degrees, so that the main fire hole has a flame stabilizing function.
Further, along the circumference of outer ring fire lid body, be provided with the flame stabilizing groove of loop configuration on the outer wall of outer ring fire lid body, steady fire hole and flame stabilizing groove intercommunication. Through setting up the annular flame stabilizing function that flame stabilizing groove, flame stabilizing hole had, thereby realize the function of two flame with the flame stabilizing function of main fire hole self-bring, avoid the combustor to take place to take off the condition of fire in the use.
Further, be fixed with on the outer ring fire lid body and pass the fire boss, be provided with on the boss of passing fire and pass the fire groove. So that the flame in the middle of the fire transfer groove is uniformly dispersed, and the flame on the two sides of the fire transfer groove is stable.
Further, the fire transfer groove is communicated with any one second-order fire hole.
Further, the fire transfer groove is arranged on the side edge of the fire transfer boss. The air outlet speed is reduced, and the second-order fire hole has a flame stabilizing function.
Further, first order fire hole and second order fire hole all set up on the outer ring fire lid body, the aperture of first order fire hole is less than the aperture of second order fire hole. The velocity of the air outlet flow is reduced, so that higher flame stabilizing performance is achieved.
Further, the flame stabilizing groove is positioned below the second-order fire hole. The double flame stabilizing function is realized by arranging the flame stabilizing groove and the main fire hole.
Further, the flame stabilizing grooves are obliquely arranged, and the flame stabilizing holes are vertically arranged.
Further, the shape of the first-order fire hole and the shape of the second-order fire hole are both cylindrical.
Compared with the prior art, the utility model has the advantages of it is following: this outer ring fire lid has two flame stabilization functions, and the main fire hole of this outer ring fire lid sets up to constitute by first-order fire hole and second order fire hole, and first-order fire hole and second order fire hole end to end link to each other promptly and form certain angle each other, can take certain flame stabilization function certainly after the main fire hole turns, then in addition the outer ring fire lid of two flame stabilization functions of the steady fire hole structure constitution of round and steady flame groove intercommunication. The burner is used for a cooker burner with a high primary air coefficient, solves the problem that the burner is easy to generate flame separation phenomenon when natural gas is used, and solves the problem that the burner is easy to generate backfire phenomenon when liquefied petroleum gas is used.
Drawings
Fig. 1 is a schematic top view of an outer ring fire cover according to an embodiment of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 2.
Fig. 4 is an enlarged schematic view of the portion C in fig. 2.
Fig. 5 is a schematic perspective view of an outer ring fire cover according to an embodiment of the present invention.
Fig. 6 is an enlarged schematic view of a portion D in fig. 5.
Fig. 7 is a schematic perspective view of an energy concentrating cover according to an embodiment of the present invention.
Fig. 8 is a schematic front view of the energy concentrating cover according to the embodiment of the present invention.
Fig. 9 is a schematic view of the structure of section E-E in fig. 8.
Fig. 10 is a schematic view of the working principle of the energy concentrating cover according to the embodiment of the present invention.
Fig. 11 is a schematic view of a three-dimensional explosion structure of a high thermal load and high thermal efficiency gas cooker burner according to an embodiment of the present invention.
Fig. 12 is a schematic perspective view of an inner ring fire cover according to an embodiment of the present invention.
Fig. 13 is a schematic view of a high thermal load and high thermal efficiency gas cooker burner according to an embodiment of the present invention.
Fig. 14 is a schematic view of a three-dimensional explosion structure of a high thermal load and high thermal efficiency gas cooker burner according to an embodiment of the present invention.
Fig. 15 is a schematic perspective view of a high thermal load and high thermal efficiency gas cooker burner according to an embodiment of the present invention.
In the figure: an outer ring fire cover 1, an energy gathering cover 2, an inner ring fire cover 3, a burner base 4, a combustion chamber 5, an ignition needle 6, an induction needle 7, a pot 8,
An outer ring fire cover body 11, a main fire hole 12, a first-order fire hole 13, a second-order fire hole 14, a fire transfer boss 15, a fire transfer groove 16, a flame stabilizing groove 17, a fire stabilizing hole 18,
A first energy collecting cover 21, a second energy collecting cover 22, an outer ring fire secondary air supplement channel 23, an inner ring fire secondary air supplement channel 24, a cooker panel 25, a pot frame 26, an annular groove 27, a step structure 28, an air through hole 29, a clamping groove 210,
The inner ring fire cover comprises an inner ring fire cover body 31, an inner ring main fire hole 32, an inner ring flame stabilizing groove 33, an inner ring fire stabilizing hole 34, an ignition boss 35, an induction boss 36, an ignition fire transfer groove 37, an induction fire transfer groove 38, an ignition fire hole 39 and an induction fire hole 310.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 15, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the disclosure of the specification, so as to be known and read by those skilled in the art, and are not used for limiting the practical limit conditions of the present invention, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes, should still fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.
The outer ring fire cover 1 in this embodiment includes an outer ring fire cover body 11, a main fire hole 12 and a fire stabilizing hole 18, the main fire hole 12 and the fire stabilizing hole 18 are both disposed on the outer ring fire cover body 11, and the main fire hole 12 includes a first-order fire hole 13 and a second-order fire hole 14. (see in particular FIGS. 1-6).
Along the circumference of outer ring fire lid body 11, be provided with annular structure's steady flame groove 17 on the outer wall of outer ring fire lid body 11, steady fire hole 18 and steady flame groove 17 intercommunication, steady flame groove 17 is located the below of second order fire hole 14, and steady flame groove 17 slope sets up, the vertical setting in steady fire hole 18.
A fire transmission boss 15 is fixed on the outer ring fire cover body 11 in the embodiment, and a fire transmission groove 16 is arranged on the fire transmission boss 15; the fire transfer groove 16 is communicated with any one of the second-order fire holes 14, and the fire transfer groove 16 is arranged on the side edge of the fire transfer boss 15.
The shape of first-order fire hole 13 and the shape of second order fire hole 14 in this embodiment are cylindrical, first-order fire hole 13 and second order fire hole 14 all set up on outer ring fire lid body 11, the aperture of first-order fire hole 13 is less than the aperture of second order fire hole 14, first-order fire hole 13 and second order fire hole 14 intercommunication, and there is contained angle α between the axis of first-order fire hole 13 and the axis of second order fire hole 14, α is not more than 90 degrees and not more than 150 degrees, inner ring main fire hole 32 and inner ring steady fire hole 34 all set up on inner ring fire lid body 31, outer ring fire lid body 11 and inner ring fire lid body 31 are all installed on combustion chamber 5.
The outer ring fire cover 1 in the embodiment is mainly used in the high heat load high heat efficiency gas cooker burner shown in fig. 14-15, the outer ring fire cover 1 has a double flame stabilizing function, the main fire hole 12 of the outer ring fire cover 1 is formed by a first-order fire hole 13 and a second-order fire hole 14, namely, the first-order fire hole 13 and the second-order fire hole 14 are connected end to end and form a certain angle with each other, the main fire hole 12 can have a certain flame stabilizing function after turning, and then a circle of flame stabilizing holes 18 communicated with a flame stabilizing slot 17 are added to form the outer ring fire cover 1 with the double flame stabilizing function. The burner is used for a cooker burner with a high primary air coefficient, solves the problem that the burner is easy to generate flame separation phenomenon when natural gas is used, and solves the problem that the burner is easy to generate backfire phenomenon when liquefied petroleum gas is used.
The high thermal load high thermal efficiency gas cooking utensils combustor in this embodiment is including above-mentioned outer ring fire lid 1 outside, still including gathering ability cover 2, inner ring fire lid 3, combustor base 4, combustion chamber 5, ignition needle 6 and response needle 7 are all installed on combustor base 4, outer ring fire lid 1 and inner ring fire lid 3 are all installed on combustion chamber 5, outer ring fire lid 1 and inner ring fire lid 3 all with gather ability cover 2 cooperation.
The power concentrating cover 2 in the present embodiment includes a second power concentrating cover 22 and a first power concentrating cover 21, the first power concentrating cover 21 is placed on the second power concentrating cover 22, the first power concentrating cover 21 and the second power concentrating cover 22 are detachably mounted, an outer ring fire secondary air supplement channel 23 for supplementing secondary air to the outer ring fire is formed between the first power concentrating cover 21 and the second power concentrating cover 22, and an inner ring fire secondary air supplement channel 24 for supplementing secondary air to the inner ring fire is formed between the second power concentrating cover 22 and the cooktop panel 25. (see in particular FIGS. 7-10).
In the embodiment, the outer ring fire secondary air supplement channel 23 and the inner ring fire secondary air supplement channel 24 are arranged in an inverted L-shaped three-dimensional structure, the height of the outer ring fire secondary air supplement channel 23 is smaller than that of the inner ring fire secondary air supplement channel 24, the second energy collecting cover 22 is arranged on the cooker panel 25, the second energy collecting cover 22 is provided with the pot frame 26, the second energy collecting cover 22 is provided with the clamping groove 210 for mounting the pot frame 26, and the pot frame 26 is arranged in the clamping groove 210.
In this embodiment, gaps are formed between the inner wall of the first energy collecting cover 21 and the outer wall of the outer ring fire cover 1 and between the inner wall of the outer ring fire cover 1 and the outer wall of the inner ring fire cover 3, and are used for supplementing secondary air and facilitating the flow of the secondary air, the second energy collecting cover 22 is provided with an annular step structure 28, the first energy collecting cover 21 is placed on the step structure 28, a plurality of air through holes 29 are formed in the lower portion of the step structure 28 along the circumferential direction of the second energy collecting cover 22, and the first energy collecting cover 21 is provided with an annular groove 27 for containing liquid.
The inner ring fire cover 3 in the embodiment comprises an inner ring fire cover body 31, an inner ring main fire hole 32, an inner ring fire stabilizing hole 34, an ignition boss 35 and an induction boss 36; the outer wall of the inner ring fire cover body 31, an inner ring flame stabilizing groove 33 with an annular structure is arranged along the circumferential direction of the outer wall, and the inner ring fire stabilizing hole 34 is communicated with the inner ring flame stabilizing groove 33. (see in particular FIGS. 11-12).
The ignition boss 35 and the induction boss 36 in the embodiment are both fixed on the inner ring fire cover body 31; the ignition boss 35 and the induction boss 36 are respectively positioned above the ignition needle 6 and the induction needle 7, and the ignition boss 35 and the induction boss 36 are respectively provided with an ignition fire transfer groove 37 and an induction fire transfer groove 38.
The combustion chamber 5 in this embodiment is provided with an ignition fire hole 39 and an induction fire hole 310, and the ignition fire hole 39 and the induction fire hole 310 are respectively located below the fire transfer groove 37 and the induction fire transfer groove 38; the ignition fire hole 39 is engaged with the ignition needle 6, and the sensing fire hole 310 is engaged with the sensing needle 7.
This gather can cover 2 can be respectively through outer ring fire secondary air supply passageway 23 and inner ring fire secondary air supply passageway 24 for outer ring fire and inner ring fire supply secondary air, improve combustion efficiency, can improve the heat-proof quality through setting up first gather can cover 21 and second gather can cover 22 simultaneously, reach better heat collection effect, reduce the heat loss, make the surface temperature of cooking utensils panel 25 reduce, be favorable to secondary air's flow, can make the natural gas fully burn, reduce the concentration of CO in the flue gas, be used for connecing the liquid that overflows in the pot 8 greatly through set up annular groove 27 on first gather can cover 21, can avoid liquid to spill over in the pot 8 and put out the fire, take place danger.
The high-heat-load high-heat-efficiency gas cooker burner can enable gas to be fully combusted, has the advantages of high heat efficiency, good heat insulation effect and the like, and can realize high heat efficiency of more than 72% while realizing high heat load of 5.0kW when natural gas is used.
This high thermal load high thermal efficiency gas cooking utensils combustor passes fire boss 15 and response boss 36 and sets up relatively, passes fire groove 16 and responds to passing fire groove 38 and sets up relatively, and when the combustor used, can not respond to flame when response needle 7, puts out fire with the combustor.
When the burner is used, the ignition needle 6 ignites gas flowing through the inner ring fire cover 3 to form inner ring fire, the inner ring fire ignites gas flowing through the fire hole of the fire transfer boss 15 to form outer ring fire, the whole burner is ignited, the outer ring fire cover 1 and the inner ring fire cover 3 are both positioned in the energy-gathering cover 2, heat loss is reduced by installing the energy-gathering cover 2, the pot 8 positioned on the pot frame 26 is heated by the inner ring fire and the outer ring fire, secondary air is supplemented to the outer ring fire and the inner ring fire through the outer ring fire secondary air supplementing channel 23 and the inner ring fire secondary air supplementing channel 24 respectively in the burning process of the burner, so that the gas is fully burnt, the concentration of CO in smoke is reduced, and when the induction needle 7 cannot induce flame, the burner is flameout, and the burner has the advantages of high thermal efficiency, high thermal load and the like. (see in particular fig. 13).
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. An outer ring fire cover of a gas stove burner comprises an outer ring fire cover body (11), a main fire hole (12) and a fire stabilizing hole (18), wherein the main fire hole (12) and the fire stabilizing hole (18) are both arranged on the outer ring fire cover body (11), and the outer ring fire cover is characterized in that the main fire hole (12) comprises a first-order fire hole (13) and a second-order fire hole (14), the first-order fire hole (13) is communicated with the second-order fire hole (14), and an included angle α exists between the axis of the first-order fire hole (13) and the axis of the second-order fire hole (14).
2. The outer ring fire cover of the gas cooker burner as claimed in claim 1, wherein the value of α is in the range of 90-150 °.
3. An outer ring fire cover of a gas cooker burner as claimed in claim 1, wherein: the outer ring fire cover comprises an outer ring fire cover body (11), wherein a flame stabilizing groove (17) of an annular structure is formed in the outer wall of the outer ring fire cover body (11) along the circumferential direction of the outer ring fire cover body (11), and a fire stabilizing hole (18) is communicated with the flame stabilizing groove (17).
4. An outer ring fire cover of a gas cooker burner as claimed in claim 1, wherein: a fire transmission boss (15) is fixed on the outer ring fire cover body (11), and a fire transmission groove (16) is formed in the fire transmission boss (15).
5. An outer ring fire cover of a gas cooker burner as claimed in claim 4, wherein: the fire transfer groove (16) is communicated with any one second-order fire hole (14).
6. An outer ring fire cover of a gas cooker burner as claimed in claim 4, wherein: the fire transfer groove (16) is arranged on the side edge of the fire transfer boss (15).
7. An outer ring fire cover of a gas cooker burner as claimed in claim 1, wherein: first order fire hole (13) and second order fire hole (14) all set up on outer ring fire lid body (11), the aperture of first order fire hole (13) is less than the aperture of second order fire hole (14).
8. An outer ring fire cover of a gas cooker burner as claimed in claim 3, wherein: the flame stabilizing groove (17) is positioned below the second-order fire hole (14).
9. An outer ring fire cover of a gas cooker burner as claimed in claim 3, wherein: the flame stabilizing grooves (17) are obliquely arranged, and the flame stabilizing holes (18) are vertically arranged.
10. An outer ring fire cover of a gas cooker burner as claimed in claim 1, wherein: the shape of the first-order fire hole (13) and the shape of the second-order fire hole (14) are both cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525193.0U CN210107395U (en) | 2019-04-17 | 2019-04-17 | Outer ring fire cover of gas kitchen range burner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525193.0U CN210107395U (en) | 2019-04-17 | 2019-04-17 | Outer ring fire cover of gas kitchen range burner |
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| CN210107395U true CN210107395U (en) | 2020-02-21 |
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| CN201920525193.0U Active CN210107395U (en) | 2019-04-17 | 2019-04-17 | Outer ring fire cover of gas kitchen range burner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006040A (en) * | 2019-04-17 | 2019-07-12 | 杭州德意电器股份有限公司 | A kind of external ring fire cover of gas stove burner |
-
2019
- 2019-04-17 CN CN201920525193.0U patent/CN210107395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006040A (en) * | 2019-04-17 | 2019-07-12 | 杭州德意电器股份有限公司 | A kind of external ring fire cover of gas stove burner |
| CN110006040B (en) * | 2019-04-17 | 2024-04-30 | 杭州德意智家股份有限公司 | Outer ring fire cover of gas kitchen range burner |
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