CN220103121U - Dry combustion preventing infrared burner - Google Patents
Dry combustion preventing infrared burner Download PDFInfo
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- CN220103121U CN220103121U CN202321439644.1U CN202321439644U CN220103121U CN 220103121 U CN220103121 U CN 220103121U CN 202321439644 U CN202321439644 U CN 202321439644U CN 220103121 U CN220103121 U CN 220103121U
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- infrared
- infrared burner
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 38
- 239000000523 sample Substances 0.000 claims abstract description 55
- 230000002265 prevention Effects 0.000 claims abstract description 27
- 229910052573 porcelain Inorganic materials 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of household gas stoves, and provides an anti-dry combustion infrared burner which comprises an infrared burner head, a combustion plate, an ignition probe and an anti-dry combustion component; the infrared furnace head is provided with a furnace end center shaft; the ignition probe is installed and connected on the central shaft of the furnace end; the dry-burning prevention assembly comprises a bracket and a dry-burning prevention probe; a first mounting hole is formed in the furnace end center shaft; the bracket is connected to the bottom of the infrared furnace head and corresponds to the first mounting hole; the dry burning prevention probe penetrates through the first mounting hole and is connected with the bracket. According to the utility model, the dry combustion technology is combined with the infrared burner, so that the safety performance of the infrared burner is further improved; the ignition probe and the dry combustion preventing probe are ingeniously combined and arranged on the central shaft of the furnace end, so that key technical support is provided for the combination of the dry combustion preventing technology and the infrared burner, and the device has the technical advantages of simple and compact structure, convenience in installation and the like.
Description
Technical Field
The utility model belongs to the technical field of household gas cookers, and particularly relates to an anti-dry combustion infrared burner.
Background
The infrared burner has the advantages of high efficiency, energy saving, low carbon, environmental protection, cleanness, sanitation, uniform heating, strong wind resistance and the like, and becomes the primary choice for purchasing by many users. The infrared burner is designed by adopting a complete premixing type combustion method, and when the burner works, the combustible mixture burns between the inner net and the outer net of the porous combustion radiation plate, and the temperature of the combustion surface is up to 1100 ℃.
With the improvement of people's safety consciousness and the rising of intelligent cooking, the dry burning prevention technology of the kitchen range industry has been rapidly developed. Because the temperature of the infrared burner is higher, a plurality of burning conditions occur, and the consequences are not supposed, so that serious kitchen fires and the like are easy to cause. At present, no product combining the dry combustion technology of the infrared burner exists in the market, so that the dry combustion technology of the infrared burner is necessary to be optimized, and the safety performance of the product is improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide an anti-dry combustion infrared burner which has the advantages of safety, reliability, compact structure and the like.
The technical scheme adopted for solving the technical problems is as follows:
an anti-dry burning infrared burner comprises an infrared burner head, a burning plate, an ignition probe and an anti-dry burning component; the infrared furnace head is provided with a furnace end center shaft, the combustion plate is arranged on the infrared furnace head, and the combustion plate is provided with a through hole for avoiding the furnace end center shaft;
the ignition probe is installed and connected on the central shaft of the furnace end;
the dry-heating prevention assembly comprises a bracket and a dry-heating prevention probe for detecting the temperature of the cooker; a first mounting hole is formed in the furnace end center shaft; the bracket is connected to the bottom of the infrared furnace head and corresponds to the first mounting hole; the dry burning prevention probe penetrates through the first mounting hole and is connected with the bracket.
Preferably, a second mounting hole is formed in the furnace end center shaft; the ignition probe is fixedly connected in the second mounting hole.
Preferably, the ignition probe comprises a porcelain needle and a porcelain body, wherein the porcelain needle is arranged at the upper end of the porcelain body, and a radially telescopic fixed spring sheet is arranged on the porcelain body; the porcelain body is arranged in the second mounting hole in a penetrating mode and is fixed in the second mounting hole through the elastic force of the fixing elastic piece.
Preferably, a positioning groove is formed in at least one side of the second mounting hole, and the positioning groove is communicated with the second mounting hole; the porcelain body is provided with a radial protruding positioning flange which is matched with the positioning groove.
Preferably, the dry-heating preventing probe comprises a temperature sensing part, a heat insulation sheath and a supporting rod; the temperature sensing part is arranged at the top of the supporting rod, and the heat insulation sheath wraps the supporting rod.
Preferably, the bracket comprises a hollow cylinder and a fixed plate; the fixed plate is connected with the bottom of the infrared furnace head, a locking hole is formed in the side wall of the cylinder, the supporting rod is inserted into the cylinder, and a locking piece is arranged in the locking hole to lock and fix the supporting rod.
Preferably, the fixing plate is provided with two fixing holes, and a positioning rib is arranged between the two fixing holes; the bottom of the infrared furnace head is provided with two positioning bosses, each positioning boss corresponds to each fixing hole one by one, each positioning boss is provided with a third mounting hole, the third mounting holes are connected with the fixing holes through screws, a positioning groove is formed between the two positioning bosses, and the positioning ribs are matched with the positioning grooves.
Preferably, a decorative ring is arranged on the central shaft of the furnace end, a central hole is formed in the decorative ring, and the dry-burning prevention probe and the ignition probe penetrate through the central hole.
Preferably, the decorative ring is provided with a heat insulation device, the heat insulation device is provided with a perforation, and the dry burning prevention probe penetrates through the heat insulation device and then stretches out.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the dry combustion technology is combined with the infrared burner, so that the safety performance of the infrared burner is further improved; meanwhile, the ignition probe and the dry combustion preventing probe are ingeniously combined and arranged on the central shaft of the furnace end, so that key technical support is provided for the combination of the dry combustion preventing technology and the infrared burner, and the device has the technical advantages of simple and compact structure, convenience in installation and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of an anti-dry combustion infrared burner of the present utility model.
Fig. 2 is a structural cross-sectional view of the dry-fire preventing infrared burner of the present utility model.
Fig. 3 is a front perspective view of an infrared burner head of the dry-fire preventing infrared burner of the present utility model.
Fig. 4 is a rear perspective view of an infrared burner head of the dry-fire preventing infrared burner of the present utility model.
Fig. 5 is a perspective view of an ignition probe of the dry-fire preventing infrared burner of the present utility model.
Fig. 6 is a perspective view of a dry-fire prevention probe of the dry-fire prevention infrared burner of the present utility model.
Fig. 7 is a perspective view of a bracket of the dry-fire preventing infrared burner of the present utility model.
Fig. 8 is a perspective view of a decorative ring of the dry-fire preventing infrared burner of the present utility model.
Wherein:
1-infrared furnace head, 11-injection pipe, 12-infrared furnace cavity, 13-furnace head center shaft, 131-locating surface, 132-first mounting hole, 133-second mounting hole, 134-locating slot, 135-fourth mounting hole, 14-locating boss, 141-third mounting hole and 142-locating groove;
2-ignition probes, 21-porcelain needles, 22-porcelain bodies, 23-fixed shrapnel and 24-positioning flanges;
3-dry burning prevention probe, 31-temperature sensing part, 32-heat insulation sheath, 33-support rod;
4-brackets, 41-cylinders, 42-locking holes, 43-fixing plates, 44-positioning ribs and 45-fixing holes;
5-combustion plate;
6-fixing the decorative ring, 61-fixing the central hole and 62-fixing the assembly hole;
7-heat insulation means.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. The embodiments of the present utility model and the features in the embodiments may be combined with each other without collision. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, and the described embodiments are merely some, rather than all, embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Example 1
Referring to fig. 1-8, the embodiment discloses an anti-dry combustion infrared burner, which comprises an infrared burner head 1, a combustion plate 5, an ignition probe 2 and an anti-dry combustion component; the infrared furnace head 1 is provided with a furnace end middle shaft 13, and the furnace end middle shaft 13 is provided with a positioning surface 131; the combustion plate 5 is arranged on the infrared furnace head 1, and a through hole for avoiding the furnace end center shaft 13 is arranged on the combustion plate 5. Further, the infrared furnace head 1 further comprises an injection pipe 11, an infrared furnace cavity 12 and the like, and the specific implementation can be seen in the prior art.
Referring to fig. 1-5, the ignition probe 2 of the present embodiment is mounted on the burner center shaft 13. Specifically, the furnace end middle shaft 13 is provided with a second mounting hole 133; the ignition probe 2 is fixedly connected in the second mounting hole 133. The ignition probe 2 comprises a porcelain needle 21 and a porcelain body 22, wherein the porcelain needle 21 is arranged at the upper end of the porcelain body 22, and a radially telescopic fixed spring piece 23 is arranged on the porcelain body 22; the porcelain body 22 is penetrated in the second mounting hole 133 and is fixed in the second mounting hole 133 by the elastic force of the fixing elastic sheet 23. The ignition probe 2 is fixed in the second mounting hole 133 by the elastic force of the fixed elastic sheet 23, so that the structure is simple, the installation is convenient, and no additional fixing part is required to be arranged on the infrared furnace head 1 or the furnace end center shaft 13. Further, the elastic sheet of the present embodiment extends in the axial direction, has a certain axial length, and the middle portion radially protrudes so as to achieve interference fit with the second mounting hole 133, thereby achieving fixation of the ignition probe 2.
Referring to fig. 3 and 5, further, at least one side of the second mounting hole 133 is provided with a positioning groove 134, and the positioning groove 134 communicates with the second mounting hole 133; the porcelain body 22 is provided with a radially protruding positioning flange 24, and the positioning flange 24 is matched with the positioning groove 134. By matching the positioning flange 24 with the positioning groove 134 so as to determine the installation position and direction of the ignition probe 2, the ignition probe 2 is simple in structure and convenient to operate, and the installation of the ignition probe 2 can be completed quickly and accurately. Specifically, in this embodiment, two positioning grooves 134 are provided, and the two positioning grooves 134 are oppositely disposed at two sides of the second mounting hole 133; correspondingly, two positioning flanges 24 are also provided on the porcelain 22 of the present embodiment.
Referring to fig. 1 to 3, the dry burning prevention assembly of the present embodiment includes a bracket 4 and a dry burning prevention probe 3 for detecting a temperature of a pot; the furnace end middle shaft 13 is provided with a first mounting hole 132; the bracket 4 is connected to the bottom of the infrared furnace head 1 and corresponds to the first mounting hole 132; the dry burning prevention probe 3 is penetrated in the first mounting hole 132 and is connected with the bracket 4.
Referring to fig. 2 and 6, further, the dry combustion preventing probe 3 includes a temperature sensing portion 31, a heat insulating sheath 32, and a strut 33; the temperature sensing part 31 is arranged at the top of the supporting rod 33, and the heat insulation sheath 32 is wrapped outside the supporting rod 33. Further, the dry heating preventing probe 3 further comprises a first spring and a second spring, wherein the first spring is arranged at the bottom of the heat insulation sheath 32, so that the heat insulation sheath 32 and the temperature sensing part 31 are integrally pressed down when being subjected to the gravity of the cookware so as to adapt to cookware with different structures; the second spring is arranged at the bottom of the temperature sensing part 31, the elastic coefficient of the second spring is smaller than that of the first spring, when the second spring is pressed down by force, the temperature sensing part 31 can be completely hidden in the heat insulation sheath 32, the temperature sensing part 32 can be caused to be clung to the bottom surface of the cooker, and the temperature detection accuracy and flame interference resistance of the temperature sensing part 32 to the cooker are improved. In addition, the specific implementation of the dry-fire preventing probe 3 in this embodiment can also be seen in the prior art.
Referring to fig. 4 and 7, the bracket 4 includes a hollow cylinder 41 and a fixing plate 43; the fixing plate 43 is connected with the bottom of the infrared furnace head 1, a locking hole 42 is arranged on the side wall of the cylinder 41, the supporting rod 33 is inserted into the cylinder 41, and a locking piece is arranged in the locking hole 42 to lock and fix the supporting rod 33. In order to facilitate locking and fixing of the strut 33, the locking member of this embodiment may be a screw, a bolt, or the like. When the dry-heating preventing probe 3 is installed and fixed, the height of the supporting rod 33 in the cylinder 41 can be freely adjusted, so that the temperature sensing part 31 of the dry-heating preventing probe 3 can better detect the temperature of the cooker; when the height adjustment is completed, the support rod 33 is tightly abutted by the locking piece, so that the dry-burning prevention probe 3 can be fixed.
The fixing plate 43 of the embodiment is provided with two fixing holes 45, and a positioning rib 44 is arranged between the two fixing holes 45; the bottom of the infrared furnace head 1 is provided with two positioning bosses 14, each positioning boss 14 corresponds to each fixing hole 45 one by one, each positioning boss 14 is provided with a third mounting hole 141, the third mounting holes 141 are connected with the fixing holes 45 through screws, a positioning groove 142 is formed between the two positioning bosses 14, and the positioning ribs 44 are matched with the positioning groove 142. The connection mode is convenient and simple, has good reliability, and is favorable for stably mounting the bracket 4 at the bottom of the infrared furnace head 1 so as to prevent the fixing of the dry-burning probe 3.
Referring to fig. 2 and 8, in addition, the burner center shaft 13 of the present embodiment is provided with a decorative ring 6, the decorative ring 6 is provided with a central hole 61, and the dry combustion preventing probe 3 and the ignition probe 2 are inserted into the central hole 61. The decorative ring 6 is provided with a heat insulation device 7, the heat insulation device 7 is provided with a perforation, and the dry burning prevention probe 3 passes through the heat insulation device 7 and then extends out. Specifically, the burner middle shaft 13 of the present embodiment is provided with two fourth mounting holes 135, specifically two mounting holes 62 are correspondingly provided on the decorative ring 6, and the mounting connection is completed through connecting parts such as bolts, screws, etc. The heat insulation device 7 protrudes from the combustion plate 5, plays a role in heat insulation and protection on the dry combustion prevention probe 3, and enables temperature detection of the cooker to be more accurate. Further, the heat insulating device 7 of the present embodiment may be made of a nonmetallic material, and its surface is provided with a temperature display unit made of a mixture of a thermochromic material and a nonmetallic material.
As another embodiment, the width of the central hole 61 in the decorative ring 6 can be adjusted so that the corresponding position of the positioning flange 24 is sealed, so that the positioning flange 24 on the ignition probe 2 can be pressed and positioned in the positioning groove 134 when the decorative ring 6 is installed, and the whole structure is more compact and concentrated.
The present utility model is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical proposal of the present utility model.
Claims (9)
1. The dry burning prevention infrared burner is characterized by comprising an infrared burner head, a combustion plate, an ignition probe and a dry burning prevention assembly; the infrared furnace head is provided with a furnace end center shaft, the combustion plate is arranged on the infrared furnace head, and the combustion plate is provided with a through hole for avoiding the furnace end center shaft;
the ignition probe is installed and connected on the central shaft of the furnace end;
the dry-heating prevention assembly comprises a bracket and a dry-heating prevention probe for detecting the temperature of the cooker; a first mounting hole is formed in the furnace end center shaft; the bracket is connected to the bottom of the infrared furnace head and corresponds to the first mounting hole; the dry burning prevention probe penetrates through the first mounting hole and is connected with the bracket.
2. The dry combustion preventing infrared burner according to claim 1, wherein a second mounting hole is formed in a central shaft of the burner; the ignition probe is fixedly connected in the second mounting hole.
3. The dry combustion preventing infrared burner according to claim 2, wherein the ignition probe comprises a porcelain needle and a porcelain body, the porcelain needle is arranged at the upper end of the porcelain body, and a radially telescopic fixed spring sheet is arranged on the porcelain body; the porcelain body is arranged in the second mounting hole in a penetrating mode and is fixed in the second mounting hole through the elastic force of the fixing elastic piece.
4. The dry combustion preventing infrared burner according to claim 3, wherein at least one side of the second mounting hole is provided with a positioning groove, and the positioning groove is communicated with the second mounting hole; the porcelain body is provided with a radial protruding positioning flange which is matched with the positioning groove.
5. The dry-fire prevention infrared burner of claim 1, wherein the dry-fire prevention probe comprises a temperature sensing part, a heat insulation sheath and a strut; the temperature sensing part is arranged at the top of the supporting rod, and the heat insulation sheath wraps the supporting rod.
6. The dry combustion preventing infrared burner according to claim 5, wherein the bracket comprises a hollow cylinder and a fixing plate; the fixed plate is connected with the bottom of the infrared furnace head, a locking hole is formed in the side wall of the cylinder, the supporting rod is inserted into the cylinder, and a locking piece is arranged in the locking hole to lock and fix the supporting rod.
7. The dry combustion preventing infrared burner according to claim 6, wherein the fixing plate is provided with two fixing holes, and a positioning rib is arranged between the two fixing holes; the bottom of the infrared furnace head is provided with two positioning bosses, each positioning boss corresponds to each fixing hole one by one, each positioning boss is provided with a third mounting hole, the third mounting holes are connected with the fixing holes through screws, a positioning groove is formed between the two positioning bosses, and the positioning ribs are matched with the positioning grooves.
8. The dry-burning prevention infrared burner according to claim 1, wherein a decorative ring is arranged on the central shaft of the burner, a central hole is arranged on the decorative ring, and the dry-burning prevention probe and the ignition probe are arranged in the central hole in a penetrating manner.
9. The dry-fire preventing infrared burner according to claim 8, wherein the decorative ring is provided with a heat insulation device, the heat insulation device is provided with a perforation, and the dry-fire preventing probe extends outside after passing through the perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439644.1U CN220103121U (en) | 2023-06-07 | 2023-06-07 | Dry combustion preventing infrared burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439644.1U CN220103121U (en) | 2023-06-07 | 2023-06-07 | Dry combustion preventing infrared burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103121U true CN220103121U (en) | 2023-11-28 |
Family
ID=88873818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321439644.1U Active CN220103121U (en) | 2023-06-07 | 2023-06-07 | Dry combustion preventing infrared burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103121U (en) |
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2023
- 2023-06-07 CN CN202321439644.1U patent/CN220103121U/en active Active
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