CN215499617U - Radiation type electric heating core structure - Google Patents
Radiation type electric heating core structure Download PDFInfo
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- CN215499617U CN215499617U CN202121740520.8U CN202121740520U CN215499617U CN 215499617 U CN215499617 U CN 215499617U CN 202121740520 U CN202121740520 U CN 202121740520U CN 215499617 U CN215499617 U CN 215499617U
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- connecting plate
- electric heating
- pull rod
- heating core
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Abstract
The utility model provides a radiant electric heating core structure which comprises a pull rod arranged on a heater, a supporting end arranged at the bottom end of the pull rod, a radiant heating pipe sleeved on the pull rod in a sleeving manner, a top connecting plate, a bottom connecting plate and a conducting plate, wherein the top connecting plate and the bottom connecting plate are arranged at two ends of the radiant heating pipe, the conducting plate enables the top connecting plate to be electrically connected with the heater, the bottom end of the radiant heating pipe is connected with the supporting end, insulating powder is filled in the radiant heating pipe, and the bottom connecting plate is electrically connected with the heater through a conducting structure to form a conducting loop. The effect of enhancing the outward radiation of the heating core and avoiding using a large number of ceramic pieces for connection can be achieved.
Description
Technical Field
The utility model relates to an electric heating core, in particular to a radiation type electric heating core structure.
Background
At present, a heating wire (resistance wire) is generally adopted to fix a conventional radiant electric heating core through a ceramic part, a vertical installation mode is adopted for integral installation, and at the moment, the weight of the heating wire (resistance wire) is concentrated on the ceramic part. And the ceramic piece is easy to break and crack after long-term operation in a high-temperature state, so that the radiation heating core is scrapped.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the existing electric heating core, the present invention provides a radiant electric heating core structure, which can achieve the effects of enhancing the outward radiation of the heating core and avoiding using a large number of ceramic parts for connection.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a radiant type electric heating core structure, radiant type electric heating core structure is including locating pull rod on the heater, setting up the radiant heating pipe of bracing end, ring cover pull rod, setting up at the top connecting plate and the bottom connecting plate at radiant heating pipe both ends and make the current conducting plate that top connecting plate and heater electricity are connected, radiant heating pipe's bottom links to each other with the bracing end, radiant heating pipe intussuseption is filled with insulating powder, the bottom connecting plate is connected through conducting structure and heater electricity and is formed conductive loop.
In accordance with one aspect of the utility model, the electrically conductive structure is a second electrical heater core structure, the bottom connection plate is electrically connected to a bottom connection plate of the second electrical heater core structure, and a top connection plate of the second electrical heater core structure is connected to the heater spot.
In accordance with one aspect of the utility model, the support tips are fabricated from an insulating ceramic material.
According to one aspect of the utility model, a pull rod hole is formed in the center of the supporting end head, the pull rod penetrates through the supporting end head through the pull rod hole, and the tail end of the pull rod is provided with threads for connecting a fixing nut.
In accordance with one aspect of the present invention, the insulating powder employs crystalline magnesium oxide powder.
In accordance with one aspect of the present invention, the radiant-heating pipe is made of a high-temperature radiant alloy material.
The implementation of the utility model has the advantages that:
the utility model provides a radiant electric heating core structure which comprises a pull rod arranged on a heater, a supporting end arranged at the bottom end of the pull rod, a radiant heating pipe sleeved on the pull rod in a sleeving manner, a top connecting plate, a bottom connecting plate and a conducting plate, wherein the top connecting plate and the bottom connecting plate are arranged at two ends of the radiant heating pipe, the conducting plate enables the top connecting plate to be electrically connected with the heater, the bottom end of the radiant heating pipe is connected with the supporting end, insulating powder is filled in the radiant heating pipe, and the bottom connecting plate is electrically connected with the heater through a conducting structure to form a conducting loop. The effect of enhancing the outward radiation of the heating core and avoiding using a large number of ceramic pieces for connection can be achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a radiant electric heater core structure according to the present invention;
FIG. 2 is a schematic structural view of an electric heater according to the present invention;
fig. 3 is a schematic structural view of the bottom of a radiant electric heating core structure according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the radiant electric heating core structure includes a pull rod 2 disposed on a heater 8, a support end 7 disposed at a bottom end of the pull rod 2, a radiant heating pipe 4 annularly sleeved on the pull rod 2, a top connecting plate 3 and a bottom connecting plate 6 disposed at two ends of the radiant heating pipe 4, and a conductive plate 1 electrically connecting the top connecting plate 3 and the heater 8, wherein a bottom end of the radiant heating pipe 4 is connected to the support end 7, the radiant heating pipe 4 is filled with an insulating powder 5, and the bottom connecting plate 6 is electrically connected to the heater 8 through the conductive structure to form a conductive loop.
In actual use, the pull rod is matched with the insulating ceramic to mainly play a role in supporting and fixing the radiant heating pipe, and insulating material crystallized magnesia powder with good heat conduction performance and insulating performance is filled in the radiant heating pipe, so that the whole heat of the heating pipe is more uniformly distributed. When the high-temperature heating pipe is electrified, the excessive waste heat is absorbed and diffused by the crystallized magnesium oxide powder, so that the temperature on the whole heating pipe is stable and uniform.
In practical use, the length, the pipe diameter and the wall thickness of the radiant heating pipe should be adjusted correspondingly according to the required load and the use condition.
In this embodiment, the conductive structure is a second electrical heater core structure, the bottom connecting plate 6 is electrically connected to the bottom connecting plate 6 of the second electrical heater core structure, and the top connecting plate 3 of the second electrical heater core structure is electrically connected to the heater 8.
In this embodiment, the support terminals 7 are made of an insulating ceramic material.
In this embodiment, a hole of the pull rod 2 is formed in the center of the supporting end 7, the pull rod 2 penetrates through the supporting end 7 through the hole of the pull rod 2, and the tail end of the pull rod 2 is provided with a thread to connect with a fixing nut.
In this embodiment, crystalline magnesium oxide powder is used as the insulating powder 5.
In the present exemplary embodiment, the radiant-heating pipe 4 is made of a high-temperature radiant alloy material.
In actual use, the high-temperature radiation alloy material adopts high-nickel alloy, has stable performance, high resistivity and small temperature coefficient, and is suitable for various radiation heating environments.
By adopting the heating pipe type radiation type electric heating core structure, the whole resistance is more uniform, the radiation surface radiating heat outwards is larger, larger heat load is born, and the performance is more stable.
Compared with the prior art, the equipment has the following advantages:
1. the whole structure is simple and reliable, the radiation surface is effectively increased, larger heat load is borne, and the performance is more stable;
2. the ceramic parts are prevented from being connected by using a large amount of ceramic parts, so that the ceramic parts are not easy to break and crack, and the production and use are not influenced;
3. can ensure the safe production and improve the utilization efficiency of the whole radiation.
The implementation of the utility model has the advantages that:
the utility model provides a radiant electric heating core structure which comprises a pull rod arranged on a heater, a supporting end arranged at the bottom end of the pull rod, a radiant heating pipe sleeved on the pull rod in a sleeving manner, a top connecting plate, a bottom connecting plate and a conducting plate, wherein the top connecting plate and the bottom connecting plate are arranged at two ends of the radiant heating pipe, the conducting plate enables the top connecting plate to be electrically connected with the heater, the bottom end of the radiant heating pipe is connected with the supporting end, insulating powder is filled in the radiant heating pipe, and the bottom connecting plate is electrically connected with the heater through a conducting structure to form a conducting loop. The effect of enhancing the outward radiation of the heating core and avoiding using a large number of ceramic pieces for connection can be achieved.
The above description is only an 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 disclosed herein are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. A radiant electric heating core structure which characterized in that: the radiant type electric heating core structure comprises a pull rod arranged on a heater, a supporting end arranged at the bottom end of the pull rod, a radiant heating pipe sleeved on the pull rod, a top connecting plate and a bottom connecting plate arranged at two ends of the radiant heating pipe, and a conductive plate for electrically connecting the top connecting plate with the heater, wherein the bottom end of the radiant heating pipe is connected with the supporting end, insulating powder is filled in the radiant heating pipe, and the bottom connecting plate is electrically connected with the heater through a conductive structure to form a conductive loop.
2. A radiant electric heating core construction, as claimed in claim 1, wherein: the conductive structure is a second electric heating core structure, the bottom connecting plate is electrically connected with the bottom connecting plate of the second electric heating core structure, and the top connecting plate of the second electric heating core structure is connected with the heater point.
3. A radiant electric heating core construction, as claimed in claim 2, wherein: the supporting end is made of an insulating ceramic material.
4. A radiant electric heating core construction as claimed in claim 3, wherein: the support structure is characterized in that a pull rod hole is formed in the center of the support end, the pull rod penetrates through the support end through the pull rod hole, and the tail end of the pull rod is provided with threads for connecting a fixing nut.
5. A radiant electric heating core construction, as claimed in claim 4, wherein: the insulating powder is crystallized magnesium oxide powder.
6. A radiant electric heating core construction, as claimed in claim 5, wherein: the radiant heating pipe is made of high-temperature radiant alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121740520.8U CN215499617U (en) | 2021-07-29 | 2021-07-29 | Radiation type electric heating core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121740520.8U CN215499617U (en) | 2021-07-29 | 2021-07-29 | Radiation type electric heating core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215499617U true CN215499617U (en) | 2022-01-11 |
Family
ID=79752942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121740520.8U Active CN215499617U (en) | 2021-07-29 | 2021-07-29 | Radiation type electric heating core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215499617U (en) |
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2021
- 2021-07-29 CN CN202121740520.8U patent/CN215499617U/en active Active
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