CN215489989U - Heat superconducting radiating assembly and electric heater with same - Google Patents
Heat superconducting radiating assembly and electric heater with same Download PDFInfo
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- CN215489989U CN215489989U CN202121132200.4U CN202121132200U CN215489989U CN 215489989 U CN215489989 U CN 215489989U CN 202121132200 U CN202121132200 U CN 202121132200U CN 215489989 U CN215489989 U CN 215489989U
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Abstract
The utility model discloses a heat superconducting radiating assembly and an electric heater with the same, wherein the heat superconducting radiating assembly comprises a heat superconducting radiating plate and a heating sheet arranged on the heat superconducting radiating plate, and a plurality of strip-shaped arches are arranged on the heat superconducting radiating plate at intervals, so that the heat superconducting radiating plate is formed by alternately arranging a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches. According to the heat dissipation plate, the heat source is arranged at the lower part of the heat superconducting heat dissipation plate, so that heat can be quickly transferred to the surface of the whole heat dissipation plate; a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches of the two heat superconducting plates form a plurality of channels which are communicated up and down, and convection heat dissipation channels are formed in the heat dissipation process, so that the heat dissipation is enhanced; the requirement on the temperature of a heat source is low, and the heat dissipation efficiency is high. The electric heater assembled by the thermal superconducting radiating assembly has the advantages of small volume, light weight, low overall temperature, safety and reliability.
Description
Technical Field
The utility model relates to the technical field of heat transfer, in particular to a heat superconducting radiating assembly and an electric heater with the same.
Background
The principle of the electric heater is based on the purpose and effect that the heat of an electric heat source is transferred to indoor air in a convection and radiation mode through a heat dissipation assembly to improve the ambient temperature, and the indoor temperature is warm and comfortable in cold seasons. The liquid-filled electric heater (commonly called electric oil heater) widely used in the market at present is characterized in that an electric heating tube is arranged in a sealed cavity of a radiating fin, and heat conducting oil is injected around the electric heating tube. When the electric heater works, heat conducting oil around the electric heating tube is heated, the heat conducting oil with high temperature flows upwards due to the reduction of density, the heat conducting oil with lower temperature at the upper part flows downwards, and heat is used for heating surrounding air through the surface of the radiating fin in a radiation and convection mode in the flowing process.
When the liquid-filled electric heater is started, the electric heating rod heats cold heat conduction oil around the electric heating rod, and then the upward circulation is started to gradually heat the radiating fins, so that the starting speed of the heater is low. In addition, the inner cavity of the liquid-filled electric heater is filled with heat conduction oil, the temperature is high, the requirement on the welding tightness of the cavity is strict, the manufacturing cost is high, and the problems of oil leakage and the like can be caused by gaps existing in the case of infirm welding. The heat conducting oil is accompanied with the smell volatilized from the heat conducting oil, so that the decomposition of the heat conducting oil and the coking in the heater can be caused after long-term use, the service life of the electric heater is shortened, and the harm to the human health is caused. If the temperature control fails, safety accidents such as fire and deflagration are often caused by the increase of internal pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the traditional liquid-filled electric heater has low heating speed, high heating temperature, high manufacturing cost, short service life and harm to human health.
In order to solve the technical problem, the utility model provides a thermal superconducting heat dissipation assembly, which comprises at least one thermal superconducting heat dissipation plate and a heating sheet arranged on the thermal superconducting heat dissipation plate, wherein a plurality of strip-shaped arches are arranged on the thermal superconducting heat dissipation plate at intervals, so that the thermal superconducting heat dissipation plate is formed by alternately arranging a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches.
Preferably, the heat superconducting radiating assembly comprises two fixedly mounted heat superconducting radiating plates, and strip-shaped bottom plates of the two heat superconducting radiating plates are correspondingly attached.
Preferably, the heat superconducting heat dissipation plate is of a single-face inflation structure, the inflation portion forms a heat superconducting pipeline on the side face of the heat superconducting heat dissipation plate with the strip-shaped bow, the heat superconducting pipeline is a closed pipeline, and the heat superconducting pipeline is filled with the heat transfer medium.
Preferably, the heating plate is arranged at the lower end of the strip-shaped bottom plate.
Preferably, at least one opening is arranged on the strip-shaped bottom plate.
In order to solve the technical problem, the utility model further provides an electric heater, which comprises a shell and at least one heat superconducting heat dissipation assembly arranged on the shell, wherein the heat superconducting heat dissipation assembly is any one of the heat superconducting heat dissipation assembly schemes.
Preferably, the housing includes a first section of housing and a second section of housing, the first section of housing is fixedly disposed at the left end of the thermal superconducting heat dissipation assembly, and the second section of housing is fixedly disposed at the right end of the thermal superconducting heat dissipation assembly.
Preferably, an electronic control panel is arranged on the first section of shell, and the electronic control panel is electrically connected with a heating plate in the thermal superconducting heat dissipation assembly.
Preferably, the electric heater further comprises a top protective net and a bottom protective net, wherein the top protective net is arranged at the top of the thermal superconducting heat dissipation assembly, and the bottom protective net is arranged at the bottom of the thermal superconducting heat dissipation assembly.
Preferably, the electric heater still includes the wheelset, the wheelset set up in the shell bottom.
Compared with the prior art, one or more embodiments in the above scheme can have the following advantages or beneficial effects:
by applying the heat superconducting radiating assembly provided by the embodiment of the utility model, the heat conducting rate of the heat superconducting radiating plate is high, and the surface temperature is uniform; the heat source is arranged at the lower part of the heat superconducting radiating plate, so that heat can be quickly transferred to the surface of the whole radiating plate; a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches of the two heat superconducting plates form a plurality of channels which are communicated up and down, and convection heat dissipation channels are formed in the heat dissipation process, so that the heat dissipation is enhanced; the requirement on the temperature of a heat source is low, and the heat dissipation efficiency is high; the heat superconducting plates are made into a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches which are arranged in a staggered mode, so that the heat dissipation area is increased, and the appearance is attractive. The electric heater assembled by the thermal superconducting radiating assembly has the advantages of small volume, light weight, low overall temperature, safety and reliability.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic diagram of a thermal superconducting heat sink assembly according to an embodiment of the present invention;
FIG. 2 illustrates a top view of a thermal superconducting heat sink assembly according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a thermal superconducting heat sink in a thermal superconducting heat sink assembly before bowing according to an embodiment of the present invention;
FIG. 4 is a front view of a superconducting heat sink in a superconducting heat sink assembly according to an embodiment of the present invention;
FIG. 5 is a front view of another thermal superconducting heat sink in a thermal superconducting heat sink assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electric heater with a thermal superconducting heat dissipation assembly according to a second embodiment of the present invention;
fig. 7 is an exploded view of an electric heater having a thermal superconducting heat dissipating assembly according to a second embodiment of the present invention;
the heat-superconducting radiating device comprises a shell 1, a heat-superconducting radiating component 2, a strip bottom plate 2-1, a strip bow 2-2, a heat-superconducting pipeline 2-3, an opening 2-4, a heating plate 2-5, a shell 3, a top protective net 4, a bottom protective net 5 and a wheel set 6.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
When the liquid-filled electric heater is started, the electric heating rod heats cold heat conduction oil around the electric heating rod, and then the upward circulation is started to gradually heat the radiating fins, so that the starting speed of the heater is low. In addition, the inner cavity of the liquid-filled electric heater is filled with heat conduction oil, the temperature is high, the requirement on the welding tightness of the cavity is strict, the manufacturing cost is high, and the problems of oil leakage and the like can be caused by gaps existing in the case of infirm welding. The heat conducting oil is accompanied with the smell volatilized from the heat conducting oil, so that the decomposition of the heat conducting oil and the coking in the heater can be caused after long-term use, the service life of the electric heater is shortened, and the harm to the human health is caused. If the temperature control fails, the internal pressure is increased to cause fire, deflagration and other safety accidents
Example one
In order to solve the technical problems in the prior art, the embodiment of the utility model provides a thermal superconducting heat dissipation assembly 2.
FIG. 1 is a schematic diagram of a thermal superconducting heat sink assembly according to an embodiment of the present invention; fig. 2 is a top view of a thermal superconducting heat sink assembly according to an embodiment of the present invention. Referring to fig. 1 and 2, a thermal superconducting heat sink assembly 2 according to an embodiment of the present invention includes a thermal superconducting heat sink and heating fins 2 to 5 provided on the thermal superconducting heat sink. The heat superconducting radiating plate is provided with a plurality of strip-shaped arches 2-2 at intervals, so that the heat superconducting radiating plate is formed by alternately arranging a plurality of strip-shaped bottom plates 2-1 and a plurality of arches. It should be noted that the shape of the strip-shaped bow 2-2 can be an arch, a quadrangle or a triangle, etc. Preferably, the strip-shaped bottom plates 2-1 on the superconducting heat dissipation plate are flat plates, the shapes of all the strip-shaped bottom plates 2-1 are the same, and the shapes of all the strip-shaped arches 2-2 are also the same.
Further, the thermal superconducting heat sink assembly 2 may include two thermal superconducting heat sink plates; preferably, the two superconducting heat dissipation plates are the same in shape. Assuming that the surface of the strip-shaped bow 2-2 of the thermal superconducting heat dissipation plate facing to the side is the front surface of the thermal superconducting heat dissipation plate, and the other surface is the back surface of the thermal superconducting heat dissipation plate, the assembling mode of the two thermal superconducting heat dissipation plates is as follows: the back surfaces of the two heat superconducting heat dissipation plates are attached and installed, and the strip-shaped bottom plates 2-1 of the two heat superconducting heat dissipation plates are correspondingly attached and assembled in the installation process. The arrangement enables the strip-shaped bottom plate 2-1 and the strip-shaped bow 2-2 of the two heat conduction super-cooling plates to form a plurality of vertically through channels to form convection cooling channels, thereby being beneficial to strengthening convection and radiation cooling, reducing the temperature requirement of a heat source and simultaneously having the function of attractive appearance.
Further, fig. 3 is a schematic diagram illustrating a thermal superconducting heat sink in a thermal superconducting heat sink assembly before bowing according to an embodiment of the present invention; referring to fig. 3, the thermal superconducting heat sink in the thermal superconducting heat sink assembly 2 is a single-sided inflation structure, the inflation portion forms a thermal superconducting pipeline on the front surface of the thermal superconducting heat sink, the thermal superconducting pipeline is a closed pipeline, and the thermal superconducting pipeline is filled with a heat transfer medium. Preferably, the shape of the thermal superconducting pipelines 2-3 in the thermal superconducting heat dissipation plate is hexagonal honeycomb, circular honeycomb, quadrilateral honeycomb, a plurality of U-shapes connected in series at first, rhombus, triangle, circular ring, criss-cross net or any combination of more than one of the above. Preferably, the conductive medium may be a gas or a liquid or a mixture of a gas and a liquid. More preferably, the conductive medium is a refrigerant.
Further, fig. 4 is a front view of a thermal superconducting heat sink in a thermal superconducting heat sink assembly according to an embodiment of the present invention; referring to fig. 4, the thermal superconducting heat sink assembly 2 of the present application is provided with at least one heating plate 2-5, the heating plate 2-5 is disposed on the back of the thermal superconducting heat sink, and the strip-shaped bottom plate 2-1 is disposed near the lower end. The arrangement enables the heat on the radiating fins to be quickly transferred to the whole surface of the heat superconducting radiating plate when the heat superconducting radiating assembly 2 is heated.
FIG. 5 is a front view of another thermal superconducting heat sink in a thermal superconducting heat sink assembly according to an embodiment of the present invention; referring to fig. 5, in order to further improve the heat dissipation efficiency of the thermal superconducting heat dissipation assembly 2, in the embodiment of the present invention, at least one opening 2-4 may be further disposed on the thermal superconducting heat dissipation plate, and the opening 2-4 is disposed so that the hot air in the inner cavity of the thermal superconducting heat dissipation assembly 2 can be convected horizontally along the opening 2-4, and the front-back horizontal convection is added on the basis of the original vertical convection, so as to further improve the heat dissipation efficiency. Preferably, the openings 2-4 are kidney-shaped elongated holes provided in the thermally conductive heat sink plate.
According to the heat superconducting radiating assembly provided by the embodiment of the utility model, the heat conduction rate of the heat superconducting radiating plate is high, and the surface temperature is uniform; the heat source is arranged at the lower part of the heat superconducting radiating plate, so that heat can be quickly transferred to the surface of the whole radiating plate; a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches of the two heat superconducting plates form a plurality of channels which are communicated up and down, and convection heat dissipation channels are formed in the heat dissipation process, so that the heat dissipation is enhanced; the requirement on the temperature of a heat source is low, and the heat dissipation efficiency is high; the heat superconducting plates are made into a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches which are arranged in a staggered mode, so that the heat dissipation area is increased, and the appearance is attractive.
Example two
In order to solve the technical problems in the prior art, the embodiment of the utility model provides an electric heater.
Fig. 6 is a schematic structural diagram of an electric heater with a thermal superconducting heat dissipation assembly according to a second embodiment of the present invention; fig. 7 is an exploded view of an electric heater with a thermal superconducting heat sink assembly according to a second embodiment of the present invention. Referring to fig. 6 and 7, the electric heater according to the embodiment of the present invention includes a housing and at least one thermal superconducting heat dissipating assembly 2 mounted on the housing.
The heat superconducting heat dissipation assembly is the heat superconducting heat dissipation assembly 2 disclosed in the first embodiment, and for the specific structure of the heat superconducting heat dissipation assembly 2, reference may be made to the first embodiment, which is not described herein again.
Further, the shell includes first section shell 1 and second section shell 3, and wherein first section shell 1 fixed mounting is in the left end of hot superconductive heat dissipation subassembly 2, and second section shell 3 fixed mounting is in the right-hand member of hot superconductive heat dissipation subassembly 2. And an electric control panel is arranged on the first section of shell 1 and is electrically connected with the heating sheets 2-5 in the heat superconducting radiating assembly 2 so as to control the working state of the heat superconducting radiating assembly 2. For example, the electric control panel can control whether the electric heater heats or not by switching on or off the connection between the heating sheets 2-5 and the power supply, and can also control the heating temperature and speed of the electric heater by controlling the current connected to the heating sheets 2-5 or switching on the number of the heating sheets 2-5 connected with the power supply.
Further, a top protective screen 4 and a bottom protective screen 5 are further arranged on the electric heater, wherein the top protective screen 4 is arranged on the top of the heat superconducting radiating assembly 2 so as to prevent deposited dust from affecting the heat dissipation of the heat superconducting radiating assembly 2 or prevent dropped objects from damaging the heat superconducting radiating assembly 2. The bottom protective screen 5 is arranged below the heat superconducting radiating assembly 2 and used for preventing the electric heater from being collided at the bottom in the moving process and further influencing the normal work of the heat superconducting radiating assembly 2.
Further, still be provided with wheelset 6 on the electric heater, wheelset 6 installs in the shell bottom to the removal of electric heater is convenient for. Preferably, the electric heater of the embodiment of the present invention includes four wheel sets 6, wherein two wheel sets 6 are installed at the bottom of the first section shell 1, and the other two wheel sets 6 are installed at the bottom of the second section shell 3.
The electric heater provided by the embodiment of the utility model has the advantages of small volume, light weight, low overall temperature, safety and reliability. Specifically, the heat conduction rate of the heat superconducting radiating plate in the heat superconducting radiating assembly is high, and the surface temperature is uniform; the heat source is arranged at the lower part of the heat superconducting radiating plate, so that heat can be quickly transferred to the surface of the whole radiating plate; a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches of the two heat superconducting plates form a plurality of channels which are communicated up and down, and convection heat dissipation channels are formed in the heat dissipation process, so that the heat dissipation is enhanced; the requirement on the temperature of a heat source is low, and the heat dissipation efficiency is high; the heat superconducting plates are made into a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches which are arranged in a staggered mode, so that the heat dissipation area is increased, and the appearance is attractive.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The heat superconducting radiating assembly is characterized by comprising at least one heat superconducting radiating plate and heating sheets arranged on the heat superconducting radiating plate, wherein a plurality of strip-shaped arches are arranged on the heat superconducting radiating plate at intervals, so that the heat superconducting radiating plate is formed by alternately arranging a plurality of strip-shaped bottom plates and a plurality of strip-shaped arches.
2. The thermal superconducting heat dissipation assembly according to claim 1, wherein the thermal superconducting heat dissipation assembly comprises two fixedly mounted thermal superconducting heat dissipation plates, and strip-shaped bottom plates of the two thermal superconducting heat dissipation plates are correspondingly attached.
3. The thermal superconducting heat dissipation assembly according to claim 1 or 2, wherein the thermal superconducting heat dissipation plate is of a single-face inflation structure, the inflation portion forms a thermal superconducting pipeline on a side face of the thermal superconducting heat dissipation plate with a strip-shaped bow, the thermal superconducting pipeline is a closed pipeline, and a heat transfer medium is filled in the thermal superconducting pipeline.
4. The assembly according to claim 3, wherein the heating plate is disposed at a lower end of the strip-shaped bottom plate.
5. The thermal superconducting heat sink assembly of claim 1, wherein the strip-shaped bottom plate is provided with at least one opening.
6. An electric heater with a thermal superconducting radiating component, characterized by comprising a housing and at least one thermal superconducting radiating component mounted on the housing, wherein the thermal superconducting radiating component is any one of claims 1 to 5.
7. The electric heater according to claim 6, wherein the casing comprises a first section casing and a second section casing, the first section casing is fixedly disposed at the left end of the thermal superconducting heat dissipation assembly, and the second section casing is fixedly disposed at the right end of the thermal superconducting heat dissipation assembly.
8. The electric heater according to claim 7, wherein an electric control panel is disposed on the first section of housing, and the electric control panel is electrically connected to the heating sheet in the thermal superconducting heat dissipation assembly.
9. The electric heater according to claim 6, further comprising a top protective net and a bottom protective net, wherein the top protective net is disposed on the top of the thermal superconducting heat dissipation assembly, and the bottom protective net is disposed on the bottom of the thermal superconducting heat dissipation assembly.
10. The electric heater of claim 6, further comprising a wheel set disposed at the bottom of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132200.4U CN215489989U (en) | 2021-05-25 | 2021-05-25 | Heat superconducting radiating assembly and electric heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132200.4U CN215489989U (en) | 2021-05-25 | 2021-05-25 | Heat superconducting radiating assembly and electric heater with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215489989U true CN215489989U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121132200.4U Active CN215489989U (en) | 2021-05-25 | 2021-05-25 | Heat superconducting radiating assembly and electric heater with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215489989U (en) |
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2021
- 2021-05-25 CN CN202121132200.4U patent/CN215489989U/en active Active
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