CN214891350U - Double-needle ignition induction needle, combustor and gas stove - Google Patents
Double-needle ignition induction needle, combustor and gas stove Download PDFInfo
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- CN214891350U CN214891350U CN202023294183.2U CN202023294183U CN214891350U CN 214891350 U CN214891350 U CN 214891350U CN 202023294183 U CN202023294183 U CN 202023294183U CN 214891350 U CN214891350 U CN 214891350U
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- 230000006698 induction Effects 0.000 title claims description 22
- 239000000919 ceramic Substances 0.000 claims abstract description 47
- 241000282817 Bovidae Species 0.000 claims abstract description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 18
- 229910052709 silver Inorganic materials 0.000 claims description 13
- 239000004332 silver Substances 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 abstract description 12
- 235000001968 nicotinic acid Nutrition 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 description 9
- 230000001939 inductive effect Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a duplex ignition response needle, combustor and gas-cooker, wherein, duplex ignition response needle includes ceramic body group spare, needle body, the needle body sets up to two, two the needle body forms the top that the antelope horn shape is located ceramic body group spare and is connected with ceramic body group spare. The utility model discloses a top at ceramic body subassembly sets up two needle bodies, and two needle bodies form the antelope horn shape, make like this and utilize the bionics principle, imitate the structure of antelope horn promptly, can guide the air flow, make flame along the tip that the double needle response needle flows the needle body that ignites, make the ability reinforcing that the tip of needle body received the signal, thereby the effectual state of opening that maintains the combustor, avoided under the abnormal conditions, produce the ion that the response can not arrive in the flame easily, and then cause the problem of closing the valve and abnormal flameout.
Description
Technical Field
The utility model belongs to the technical field of gas cooking utensils, concretely relates to double needle ignition response needle, combustor and gas-cooker.
Background
The ignition modes of a household gas stove are generally divided into two modes, namely piezoelectric ceramic ignition and pulse electronic ignition, and flameout protection is divided into thermocouple flameout protection and ion flameout protection; compared with the traditional thermocouple flameout protection, the ion flameout protection has the advantages of sensitive induction, high safety, rapid discharge and the like.
However, the ignition system of the ion extinction protection generally uses a double-needle ignition induction needle, and the principle is that pulse voltage emitted by an igniter discharges through the tip of the double-needle of the ignition induction needle, and the generated electric spark ignites gas, so that electric ions in flame are induced, a closed loop is formed through a ground wire, and the opening of an electromagnetic valve is maintained; when the flame is extinguished, the ignition induction needle cannot induce current, the loop is disconnected, the electromagnetic valve is closed, and the gas path is closed; however, in some abnormal situations, the ignition sensing needle cannot sense the electric ions in the flame frequently, so that the valve is closed and abnormal flameout is caused, for example, the flame is separated from the flame, the tip of the ignition sensing needle has dirt, the collected current is too weak, and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide a double-needle ignition sensing needle, which solves the problem that the ignition sensing needle in the prior art is easy to generate ions that cannot sense the flame under abnormal conditions, and further causes the valve to close and abnormal flameout.
The utility model aims at providing an use combustor of above-mentioned double needle ignition response needle still.
The utility model aims at providing an use gas-cooker of above-mentioned combustor still.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this: the utility model provides a double needle ignition response needle for the combustor, includes ceramic body subassembly, needle body, the needle body sets up to two, two the needle body forms the top that the antelope horn shape is located the ceramic body subassembly and is connected with the ceramic body subassembly.
Preferably, the ceramic body assembly comprises two ceramic bodies arranged side by side, and one ends of the two needle bodies close to the ceramic body assembly respectively extend to the outside of the other ends through one ends of the two ceramic bodies.
Preferably, the two needle bodies respectively and sequentially comprise a point discharge part, a flow guide part and a needle silver part, the needle silver part is arranged close to the two ceramic bodies, the point discharge part forms a point discharge area, the flow guide part forms a flow guide area, and the needle silver part forms a silver needle area.
Preferably, the two needle silver portions are respectively connected to the two ceramic bodies and extend to the outside of the other end through one ends of the two ceramic bodies.
The second technical scheme of the utility model is realized like this: a combustor comprises the double-needle ignition induction needle and a combustor body, wherein the double-needle ignition induction needle is arranged in the combustor body.
Preferably, this internal fire lid that is provided with of combustor, interior fire lid is last be provided with double needle ignition response needle matched with recess.
Preferably, the burner further comprises a control unit, and a needle body in the double-needle ignition induction needle is electrically connected with the control unit in the burner body through a lead.
The third technical scheme of the utility model is realized like this: a gas stove comprises the burner and a gas stove body, wherein the burner is arranged in the gas stove body.
Compared with the prior art, the utility model discloses a set up two needle bodies in the top of ceramic body subassembly, and two needle bodies form the antelope horn shape, make like this utilize bionics principle, imitate the structure of antelope horn promptly, can guide the air to flow, make flame flow to the tip of needle body along the duplex ignition response needle, make the ability reinforcing that the tip of needle body received the signal, thereby the effectual open mode who maintains the combustor, avoided under the abnormal condition, produce the ion that can not reach in the flame in the response easily, and then cause the problem that the valve closes and abnormal flameout; in addition, this double needle ignition response needle's simple structure, the practicality is strong, is worth wideling popularize and use.
Drawings
Fig. 1 is a schematic perspective view of a double-needle ignition induction needle provided in embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of a needle body of a double-needle ignition induction needle provided in embodiment 1 of the present invention;
fig. 3 is a schematic cross-sectional structure view of a double-needle ignition sensing needle provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a burner provided in embodiment 2 of the present invention;
FIG. 5 is a partial enlarged view of portion A of FIG. 4;
fig. 6 is a schematic perspective view of a gas stove according to embodiment 3 of the present invention.
In the figure, 1, a ceramic body component, 11, a ceramic body, 111, a through hole, 2, a needle body, 21, a point discharge part, 22, a flow guide part, 23, a needle silver part, 3, a burner body, 31, an inner fire cover, 311, a groove and 4, a gas stove body are shown.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be clear that the terms "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment 1 of the utility model provides a pair of needle ignition response needle, as shown in fig. 1 for the combustor, it includes ceramic body subassembly 1, needle body 2 sets up to two needle body 2 forms the antelope horn shape and is located ceramic body subassembly 1's top and is connected with ceramic body subassembly 1.
After adopting above-mentioned scheme, through setting up two needle bodies 2 (being double needle body structure) in ceramic body subassembly 1's top, and two needle bodies 2 form the antelope horn shape, make like this and utilize the bionics principle, imitate the structure of antelope horn promptly, can guide the air flow, make flame flow to the tip of needle body 2 along the double needle ignition response needle, make the ability reinforcing of the tip received signal of needle body 2, thereby the effectual open mode who maintains the combustor, avoided under the abnormal condition, produce the ion that can not respond to in the flame easily, and then cause the problem that valve closing and abnormal flameout.
Further, as shown in fig. 1, the ceramic body assembly 1 includes two ceramic bodies 11 arranged side by side, and one ends of the two needle bodies 2 adjacent to the ceramic body assembly 1 extend to the outside of the other ends through one ends of the two ceramic bodies 11, respectively.
In this way, by arranging the ceramic body set 1 as two ceramic bodies 11 side by side, it is not only convenient to connect two of the needle bodies 2 with the ceramic body set 1, but also to connect the lower ends of the two needle bodies 2 extending to the outside of the ceramic body set 1 with a wire.
Further, as shown in fig. 2, the two needle bodies 2 respectively and sequentially include a point discharge portion 21, a flow guide portion 22 and a needle silver portion 23, the needle silver portion 23 is disposed near the two ceramic bodies 11, the two point discharge portions 21 form a point discharge area, the two flow guide portions 22 form a flow guide area, and the two needle silver portions 23 form a silver needle area.
Thus, by adopting the structure, when the gas pressure is overlarge, the flame flies away from the fire hole, and the flame at the moment can be attached to the horn-shaped needle body 2 of the antelope, so that the tip discharge area can continuously receive a flame signal, and the flameout problem can not be caused; in addition, through adopting foretell antelope horn shape needle body 2, the effectual problem of being wrapped up by the pollutant of tip discharge area of having avoided.
Further, the two needle silver portions 23 are respectively connected to the two ceramic bodies 11 and extend to the outside of the other end through one ends of the two ceramic bodies 11.
The procedure of the double-needle ignition induction needle provided by the embodiment 1 is as follows:
as shown in fig. 3, set up the through-hole 111 that is used for running through needle body 2 along its axis respectively at the center of two ceramic bodies 11 earlier, fix two lower extremes (needle silver portion 23 promptly) that can form the angular needle body 2 of antelope above two ceramic bodies 11 and extend to the inside of two ceramic bodies 11, or extend to the outside of the other end of two ceramic bodies 11, the installation of double needle ignition inductive needle is accomplished promptly, and like this, when gas pressure is too big, flame flies from the fire hole and leaves, flame this moment can depend on the angular needle body 2 of antelope, make the most advanced discharge area on the double needle ignition inductive needle can continuously receive the flame signal, and then make and can not extinguish.
Example 2
The embodiment 2 of the utility model provides a combustor, as shown in fig. 4, including in embodiment 1 duplex ignition sensing needle, combustor body 3, duplex ignition sensing needle sets up in combustor body 3.
After the scheme is adopted, the double-needle ignition induction needle in the embodiment 1 is applied to the existing burner, so that the bionic principle is utilized, namely the structure of an antelope horn is simulated, air flow can be guided, flame flows to the end part of the needle body 2 along the double-needle ignition induction needle, the signal receiving capacity of the end part of the needle body 2 is enhanced, the opening state of the burner is effectively maintained, and the problems that under the abnormal condition, ions cannot be induced in the flame easily to cause the closing of the valve and abnormal flameout are avoided; in addition, through adopting foretell combustor, not only effectual quality and the market competition that has promoted this combustor have but also increased the user experience sense of this combustor.
Further, as shown in fig. 5, an inner fire cover 31 is arranged in the burner body 3, and a groove 311 matched with the double-needle ignition induction needle is arranged on the inner fire cover 31.
Thus, the grooves 311 matched with the double-needle ignition sensing needle are formed in the inner fire cover 31, so that the double-needle ignition sensing needle is more stably and reliably matched and connected with the inner fire cover 31 (namely a burner).
Further, the burner also comprises a control unit, wherein the needle body 2 in the double-needle ignition induction needle is electrically connected with the control unit in the burner body through a lead; specifically, the silver part 23 of the needle body 2 of the double-needle ignition induction needle is electrically connected with the control unit through a conducting wire.
Example 3
The embodiment 3 of the utility model provides a gas stove, as shown in fig. 6, it includes foretell combustor and gas stove body 4, the combustor sets up in gas stove body 4.
By adopting the scheme, the combustor in the embodiment 2 is applied to the existing gas stove body 4, so that the quality and the market competitiveness of the gas stove are effectively improved, and the user experience of the gas stove is increased.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a double needle ignition response needle for the combustor, its characterized in that, includes ceramic body subassembly (1), needle body (2) set up to two, two needle body (2) form the top that the antelope horn shape is located ceramic body subassembly (1) and are connected with ceramic body subassembly (1).
2. A double needle ignition sensing needle according to claim 1, characterized in that the ceramic body assembly (1) comprises two ceramic bodies (11) connected side by side, one end of the two needle bodies (2) near the ceramic body assembly (1) extends to the outside of the other end through one end of the two ceramic bodies (11), respectively.
3. A double needle ignition induction needle according to claim 1 or 2, characterized in that two of said needle bodies (2) comprise a point discharge portion (21), a flow guide portion (22) and a silver needle portion (23), respectively, in this order, said silver needle portion (23) is disposed adjacent to two ceramic bodies (11), and two of said point discharge portions (21) form a point discharge area, two of said flow guide portions (22) form a flow guide area, and two of said silver needle portions (23) form a silver needle area.
4. A double needle ignition sensing needle according to claim 3, characterized in that the two needle silver portions (23) are connected to the two ceramic bodies (11) respectively and extend through one end of the two ceramic bodies (11) to the outside of the other end.
5. Burner, characterized in that it comprises a double needle ignition induction needle according to any one of claims 1 to 4, a burner body (3), said double needle ignition induction needle being arranged inside the burner body (3).
6. A burner according to claim 5, characterized in that an inner fire cover (31) is arranged in the burner body (3), and a groove (311) matched with the double-needle ignition induction needle is arranged on the inner fire cover (31).
7. A burner as claimed in claim 5 or 6, characterized in that it further comprises a control unit, the needle body (2) of said double-needle ignition induction needle being electrically connected to the control unit in the burner body by means of a wire.
8. A gas stove comprises the burner and a gas stove body (4), wherein the burner is arranged in the gas stove body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023294183.2U CN214891350U (en) | 2020-12-30 | 2020-12-30 | Double-needle ignition induction needle, combustor and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023294183.2U CN214891350U (en) | 2020-12-30 | 2020-12-30 | Double-needle ignition induction needle, combustor and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214891350U true CN214891350U (en) | 2021-11-26 |
Family
ID=78911403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023294183.2U Active CN214891350U (en) | 2020-12-30 | 2020-12-30 | Double-needle ignition induction needle, combustor and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214891350U (en) |
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2020
- 2020-12-30 CN CN202023294183.2U patent/CN214891350U/en active Active
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