CN219890249U - Electrical heating type phase change energy storage device - Google Patents
Electrical heating type phase change energy storage device Download PDFInfo
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- CN219890249U CN219890249U CN202320425616.8U CN202320425616U CN219890249U CN 219890249 U CN219890249 U CN 219890249U CN 202320425616 U CN202320425616 U CN 202320425616U CN 219890249 U CN219890249 U CN 219890249U
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- energy storage
- change energy
- phase change
- electric heating
- storage device
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- 238000004146 energy storage Methods 0.000 title claims abstract description 43
- 238000010438 heat treatment Methods 0.000 title claims abstract description 35
- 238000005485 electric heating Methods 0.000 claims abstract description 39
- 239000011232 storage material Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 33
- 238000010030 laminating Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Central Heating Systems (AREA)
Abstract
The utility model relates to the technical field of phase-change energy storage equipment, in particular to an electric heating type phase-change energy storage device, which comprises a phase-change energy storage box and a heating component arranged in the phase-change energy storage box, wherein the phase-change energy storage box comprises a box body, a phase-change energy storage material is arranged in the box body, a cover plate is arranged at the upper part of the box body, the heating component comprises a heat conduction sleeve connected with the lower surface of the cover plate, an electric heating rod is arranged in the heat conduction sleeve, the upper end of the electric heating rod extends to the upper end of the cover plate and is provided with a wiring component, the lower end of the electric heating rod is connected with the bottom of the heat conduction sleeve, and the heat dissipation efficiency is improved by additionally arranging the heat conduction sleeve outside the electric heating rod.
Description
Technical Field
The utility model relates to the technical field of phase-change energy storage equipment, in particular to a phase-change energy storage device adopting sleeve type electric heating.
Background
The phase-change energy storage device is used as novel heat storage equipment, heat collection and distribution can be realized through heat absorption and heat release, and the phase-change energy storage device is heated by mainly adopting an electric heating mode, the phase-change energy storage material is heated by the electric heating rod, then the phase-change energy storage material releases heat outwards, so that the heat dissipation speed is delayed, the effects of heating and maintaining temperature are achieved, but the electric heating rod is directly adopted, the heat dissipation is uneven due to the fact that the contact area between the electric heating rod and the phase-change energy storage material is small and uneven during heating, the heating efficiency is affected, local overheating is easy to occur, bumping is easy to occur during severe cases, and safety accidents are caused.
Disclosure of Invention
The utility model aims to overcome the defects of uneven heat dissipation and overhigh local temperature in a box body caused by directly using an electric heating rod for heating in the prior art, and provides an electric heating type phase change energy storage device capable of uniformly dissipating heat.
The utility model is realized by the following technical scheme: the electric heating type phase-change energy storage device comprises a phase-change energy storage box and a heating assembly arranged in the phase-change energy storage box, wherein the phase-change energy storage box comprises a box body, a phase-change energy storage material is arranged in the box body, and a cover plate is arranged at the upper part of the box body;
the heating assembly comprises a heat conduction sleeve connected with the lower surface of the cover plate, an electric heating rod is arranged in the heat conduction sleeve, the upper end of the electric heating rod extends to the upper end of the cover plate and is provided with a wiring assembly, and the lower end of the electric heating rod is connected with the bottom of the heat conduction sleeve.
Further, the electric heating type phase change energy storage device further comprises a temperature detection unit, wherein the temperature detection unit comprises a first detection module arranged on the outer side wall of the heat conduction sleeve and a second detection module arranged on the inner side wall of the box body, and the first detection module and the second detection module are connected with an external temperature display.
Further, the first detection module and the second detection module each comprise at least three temperature sensors and are vertically distributed along the height direction of the box body and used for detecting real-time temperatures of different heights.
Further, the wiring assembly comprises a bottom plate, the upper surface of the bottom plate is provided with a wiring board, two sides of the bottom plate are provided with buckles connected with a cover plate, the bottom plate is connected with the cover plate through bayonets, and the surface of the heating rod deflects during operation.
Further, the diameter of bottom plate is greater than the diameter of heat conduction sleeve, be provided with the grafting sleeve of laminating with the inside wall of heat conduction sleeve below the bottom plate.
Further, the bottom of heat conduction sleeve is provided with the location stand that is used for fixed heating rod, the lower terminal surface of electrical heating rod is provided with the joint indent that corresponds with locating support position, and the joint indent is from down upwards diameter gradually reduced.
Further, a filling gap is reserved between the electric heating rod and the side wall of the heat conducting sleeve, and a heat conducting medium is arranged in the filling gap.
Further, the outer side wall of the electric heating rod is provided with radiating fins.
The utility model has the beneficial effects that: 1. this electrical heating formula phase transition energy memory establishes the heat conduction sleeve through the outside cover at the electrical heating stick and carries out supplementary heat dissipation, fills heat conduction medium in the sleeve heat conduction sleeve, absorbs heat through heat conduction medium and then releases heat to phase transition energy storage material, realizes thermal steady transmission, avoids local high temperature to lead to equipment damage, and can increase heat radiating area through the heat conduction sleeve, promotes heating efficiency.
2. The electric heating type phase change energy storage device is characterized in that a temperature detection unit is further arranged in the electric heating type phase change energy storage device, the temperature in the heat conduction sleeve and the temperature in the box body can be synchronously detected through the over-temperature detection unit, the heating output power is effectively controlled through comparison of detection results, heating is stopped when the two temperatures are consistent, the heating time is reasonably controlled through the temperature detection unit, and energy waste caused by equipment overheating is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A;
fig. 4 is a schematic structural view of an electric heating rod in the present utility model.
Wherein: 1-a box body; 2-a phase change energy storage material; 3-cover plate; 4-a thermally conductive sleeve; 5-an electric heating rod; 6-a temperature sensor; 7-a bottom plate; 8-wiring boards; 9-inserting a sleeve; 10-positioning upright posts; 11-clamping the concave; 12-a heat conducting medium; 13-heat radiating fins.
Detailed Description
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-4, an electric heating type phase change energy storage device comprises a phase change energy storage box and a heating component arranged in the phase change energy storage box, wherein the phase change energy storage box comprises a box body 1, a phase change energy storage material 2 is arranged in the box body 1, a cover plate 3 is arranged on the upper portion of the box body 1, the heating component comprises a heat conducting sleeve 4 connected with the lower surface of the cover plate 3, an electric heating rod 5 is arranged in the heat conducting sleeve 4, the upper end of the electric heating rod 5 extends to the upper end of the cover plate 3 and is provided with a wiring component, the wiring component is connected with an external control console, the heating time and the power are controlled through controlling current input and on-off switch, the lower end of the wiring component is connected with the bottom of the heat conducting sleeve 4, the heat conducting sleeve 4 is additionally arranged outside the electric heating rod 5, the heat dissipation efficiency is improved through increasing the heat dissipation area, compared with the existing heating mode directly adopting the electric heating rod 5, the heat dissipation mode is more uniform, the heat dissipation mode is also realized through filling a heat conducting medium 12 in the heat conducting sleeve 4, the heat absorption is carried out, the heat absorption mode is milder, and the phenomenon of local temperature is avoided.
This electrical heating formula phase transition energy memory still includes temperature detection unit, temperature detection unit is including setting up the first detection module on heat conduction sleeve 4 lateral wall and setting up the second detection module on box 1 inside wall, first detection module and second detection module all are connected with outside temperature display, can detect the temperature in the box 1 through temperature detection unit, in time cut off the circuit and stop heating when the temperature reaches the settlement temperature value, avoid equipment overheating to cause the wasting of resources, first detection module and second detection module carry out temperature detection to box 1 and heat conduction sleeve 4 respectively, judge whether the heat dissipation is even through data display.
The first detection module and the second detection module both comprise at least three temperature sensors 6, are respectively distributed in sequence along the height direction of the heat conduction sleeve 4 and the box body 1 from the upper direction, and are used for detecting the temperatures of different heights in real time so as to conveniently observe whether heat dissipation is uniform or not.
The wiring assembly comprises a bottom plate 7, the upper surface of the bottom plate 7 is provided with a wiring board 8, two sides of the bottom plate 7 are provided with buckles connected with the cover plate 3, the wiring board 8 is externally connected with a control module, power output control, switch on-off and temperature detection, transmission and other operations are facilitated, heating efficiency is improved, and empty burning phenomenon is avoided.
The diameter of the bottom plate 7 is larger than that of the heat conducting sleeve 4, the plugging sleeve 9 attached to the inner side wall of the heat conducting sleeve 4 is arranged below the bottom plate 7, and the plugging sleeve 9 can guide and position when the electric heating rod 5 is installed, so that the electric heating rod 5 is prevented from being deflected when being placed.
The bottom of heat conduction sleeve 4 is provided with the location stand 10 that is used for fixed heating rod, the lower terminal surface of electrical heating rod 5 is provided with the joint indent 11 that corresponds with the locating support position, the diameter of joint indent reduces gradually from bottom to top and can lead when the locating stand is pegged graft, the joint indent 11 can also lead the location in the lower part when keeping sufficient clearance between electrical heating rod 5 and the bottom of heat conduction sleeve 4 with the locating stand 10 assurance, double location is carried out with upper portion grafting sleeve 9 cooperation, strengthen the stability of electrical heating rod 5 when the operation.
A filling gap is reserved between the electric heating rod 5 and the side wall of the heat conducting sleeve 4, a heat conducting medium 12 is arranged in the filling gap, and the heat conducting medium can adopt heat conducting oil, water or air and mainly plays a role in assisting the electric heating rod 5 to radiate heat.
The outer side wall of the electric heating rod 5 is provided with the radiating fins 13, the radiating fins 13 are distributed in a spiral shape, the contact area with the heat conducting medium 12 is increased, and the heating efficiency is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides an electrical heating formula phase change energy storage device, includes phase change energy storage case and sets up the heating element in phase change energy storage case, its characterized in that: the phase-change energy storage box comprises a box body, a phase-change energy storage material is arranged in the box body, and a cover plate is arranged at the upper part of the box body;
the heating assembly comprises a heat conduction sleeve connected with the lower surface of the cover plate, an electric heating rod is arranged in the heat conduction sleeve, the upper end of the electric heating rod extends to the upper end of the cover plate and is provided with a wiring assembly, and the lower end of the electric heating rod is connected with the bottom of the heat conduction sleeve.
2. The electrically heated phase change energy storage device of claim 1, wherein: still include temperature detection unit, temperature detection unit is including setting up the first detection module on heat conduction sleeve lateral wall and setting up the second detection module on the box inner wall, first detection module and second detection module all are connected with outside temperature display.
3. The electrically heated phase change energy storage device of claim 2, wherein: the first detection module and the second detection module each comprise at least three temperature sensors.
4. The electrically heated phase change energy storage device of claim 1, wherein: the wiring assembly comprises a bottom plate, the upper surface of the bottom plate is provided with a wiring board, and two sides of the bottom plate are provided with buckles connected with the cover plate.
5. The electrically heated phase change energy storage device of claim 4, wherein: the diameter of bottom plate is greater than the diameter of heat conduction sleeve, be provided with the grafting sleeve of laminating with heat conduction sleeve's inside wall below the bottom plate.
6. The electrically heated phase change energy storage device of claim 5, wherein: the bottom of the heat conduction sleeve is provided with a positioning upright post for fixing the heating rod, and the lower end face of the electric heating rod is provided with a clamping indent corresponding to the position of the positioning bracket.
7. The electrically heated phase change energy storage device of claim 1, wherein: a filling gap is reserved between the electric heating rod and the side wall of the heat conducting sleeve, and a heat conducting medium is arranged in the filling gap.
8. The electrically heated phase change energy storage device of claim 1, wherein: and the outer side wall of the electric heating rod is provided with radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320425616.8U CN219890249U (en) | 2023-03-08 | 2023-03-08 | Electrical heating type phase change energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320425616.8U CN219890249U (en) | 2023-03-08 | 2023-03-08 | Electrical heating type phase change energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890249U true CN219890249U (en) | 2023-10-24 |
Family
ID=88395239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320425616.8U Active CN219890249U (en) | 2023-03-08 | 2023-03-08 | Electrical heating type phase change energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890249U (en) |
-
2023
- 2023-03-08 CN CN202320425616.8U patent/CN219890249U/en active Active
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