Energy storage device capable of increasing heat conduction and absorbing heat by using phase change material

Abstract

The utility model discloses an energy storage device capable of increasing heat conduction and absorbing heat by using a phase change material, and relates to the technical field of energy storage devices, the energy storage device comprises a mounting frame, a solar panel, a heat conduction assembly and a phase change energy storage layer, the upper side of the mounting frame is covered with a glass cover plate, and the solar panel is mounted at the upper part in the mounting frame; a heat conduction and heat absorption plate is installed below the solar panel, a heat insulation layer is arranged on the outer side face of the heat conduction and heat absorption plate, a heat conduction assembly is installed below the heat conduction and heat absorption plate, the heat conduction assembly comprises main fins, auxiliary fins and pin fins, and a phase change energy storage layer is arranged below the heat conduction assembly. According to the energy storage device capable of increasing heat conduction and absorbing heat through the phase change material, the heat conduction and absorption plate can conduct heat generated in the use process of the solar panel, and meanwhile the main fins and the auxiliary fins distributed below the heat conduction and absorption plate are embedded into the phase change energy storage layer, so that the main fins and the auxiliary fins are matched with the pin fins, and the heat conduction coefficient can be increased.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage devices, in particular to an energy storage device which increases heat conductivity and utilizes phase change materials to absorb heat. Background Art

[0002] Energy storage devices are devices that store electrical energy or other energy sources. Phase change materials can be used in energy storage devices. Phase change materials refer to substances that change their state and provide latent heat while keeping the temperature constant. The process of changing physical properties is called phase change process. At this time, phase change materials will absorb or release a large amount of latent heat.

[0003] Existing energy storage devices are generally set up separately during the heat absorption process, which is not convenient for combination with existing clean energy absorption equipment, does not take into account the problem of heat recovery, and is not convenient for solving the problem of heat dissipation while recovering and storing heat.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an energy storage device that uses phase change materials to absorb heat and increases thermal conductivity is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an energy storage device which increases thermal conductivity and absorbs heat using phase change materials, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy storage device that increases thermal conductivity and absorbs heat using phase change materials, comprising a mounting frame, a solar panel, a heat-conducting component and a phase-change energy storage layer, the upper side of the mounting frame is covered with a glass cover plate, and a solar panel is mounted on the upper part of the mounting frame, a heat-conducting heat-absorbing plate is mounted below the solar panel, and an insulating layer is arranged on the outer side of the heat-conducting heat-absorbing plate, a heat-conducting component is mounted below the heat-conducting heat-absorbing plate, and the heat-conducting component comprises main fins, auxiliary fins and pin fins, the main fins and auxiliary fins are staggered, and pin fins are fixed at equal distances on both sides of the main fins, and a phase-change energy storage layer is arranged below the heat-conducting component.

[0007] Furthermore, a bearing plate is arranged below the installation frame, and the bearing plate is arranged obliquely, and a bottom plate is installed below the bearing plate.

[0008] Furthermore, a positioning assembly is provided on the outer side of the installation frame, and the positioning assembly includes a side panel, a telescopic rod and a movable plate. The side panel is vertically fixed to the supporting plate, and there are two side panels symmetrically distributed about the center line of the supporting plate. A telescopic rod is installed on the inner side of the side panel, and a movable plate is installed on the other end of the telescopic rod.

[0009] Furthermore, the positioning assembly includes a positioning plate and an extension plate, one side of the movable plate is slidably connected to two positioning plates, and the positioning plate is in an "L"-shaped structure, one side of the positioning plate is fixed with an extension plate, and a bolt passes through the middle of the extension plate.

[0010] Furthermore, the main fins and the auxiliary fins are fixedly connected to the heat conduction and heat absorption plate, and the main fins and the auxiliary fins are parallel to each other.

[0011] Furthermore, the phase-change energy storage layer is made of a composite phase-change material of paraffin and expanded graphite, and a receiving cavity corresponding to the heat-conducting component is arranged inside the phase-change energy storage layer.

[0012] The utility model provides an energy storage device that increases thermal conductivity and absorbs heat using phase change materials, and has the following beneficial effects:

[0013] The utility model is provided with a heat conduction component, the solar panel can convert light energy into electrical energy, the heat conduction heat absorption plate can conduct the heat generated during the use of the solar panel, and at the same time, the main fins and auxiliary fins distributed below the heat conduction heat absorption plate are embedded in the interior of the phase change energy storage layer, so that the main fins and auxiliary fins cooperate with a plurality of needle fins to increase the thermal conductivity coefficient. The phase change energy storage layer is a phase change material with good heat transfer performance. It can absorb heat and store energy while absorbing light energy in cooperation with the solar panel, and has better functionality.

[0014] The utility model is provided with a positioning component, and the bearing plate is used for bearing the installation frame. The four corners of the installation frame can be clamped and positioned by the four positioning plates of the positioning component in an "L"-shaped structure, and the positioning structure is adjustable and can be suitable for installation frames of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an energy storage device that increases thermal conductivity and absorbs heat using phase change materials according to the utility model;

[0016] Figure 2 This is a schematic diagram of the top view of the installation frame of an energy storage device that increases thermal conductivity and absorbs heat using phase change materials according to the utility model;

[0017] Figure 3 This is a schematic diagram of the explosion structure of an energy storage device that increases thermal conductivity and absorbs heat using phase change materials according to the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the internal structure of a heat-conducting component and a phase-change energy storage layer of an energy storage device that uses phase-change materials to absorb heat and increases thermal conductivity.

[0019] In the figure: 1. installation frame; 2. bearing plate; 3. bottom plate; 4. positioning assembly; 401. side plate; 402. telescopic rod; 403. movable plate; 404. positioning plate; 405. extension plate; 5. glass cover; 6. solar panel; 7. heat conduction and heat absorption plate; 8. insulation layer; 9. heat conduction assembly; 901. main fin; 902. auxiliary fin; 903. needle fin; 10. phase change energy storage layer; 11. accommodating cavity. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] like Figure 1-Figure 2 As shown, a heat storage device that increases thermal conductivity and absorbs heat using phase change materials comprises an installation frame 1, a solar panel 6, a heat conduction component 9 and a phase change energy storage layer 10, a bearing plate 2 is arranged below the installation frame 1, and the bearing plate 2 is arranged obliquely, and a bottom plate 3 is installed below the bearing plate 2; a positioning component 4 is arranged on the outside of the installation frame 1, and the positioning component 4 comprises a side plate 401, a telescopic rod 402 and a movable plate 403, the side plate 401 is vertically fixed to the bearing plate 2, and there are two side plates 401 symmetrically distributed about the center line of the bearing plate 2, a telescopic rod 402 is installed on the inner side of the side plate 401, and the other end of the telescopic rod 402 is installed on the movable plate 403; the positioning component 4 comprises a positioning plate 404 and an extension plate 405, and one side of the movable plate 403 slides There are two positioning plates 404 that are dynamically connected, and the positioning plates 404 are in an "L"-shaped structure. An extension plate 405 is fixed to one side of the positioning plate 404, and a bolt runs through the middle of the extension plate 405; the bearing plate 2 is used to carry the installation frame 1, and the position of the movable plate 403 is conveniently adjusted through the telescopic rod 402 so that the movable plate 403 is located on the left and right sides of the installation frame 1. The position of the positioning plate 404 is conveniently adjusted by sliding the positioning plate 404 on the movable plate 403, so that the four positioning plates 404 in an "L"-shaped structure can clamp and position the four corners of the installation frame 1, and thus are suitable for installation frames 1 of different sizes. The positioning plate 404 and the movable plate 403 are conveniently fixed by bolts running through the extension plate 405 and the movable plate 403.

[0022] like Figure 3-Figure 4As shown, the upper side of the mounting frame 1 is covered with a glass cover plate 5, and a solar panel 6 is installed on the upper part of the mounting frame 1, a heat-conducting heat-absorbing plate 7 is installed below the solar panel 6, and an insulating layer 8 is provided on the outer side of the heat-conducting heat-absorbing plate 7, and a heat-conducting component 9 is installed below the heat-conducting heat-absorbing plate 7, and the heat-conducting component 9 includes a main rib 901, an auxiliary rib 902 and a pin rib 903, the main ribs 901 and the auxiliary ribs 902 are staggered, and the pin ribs 903 are fixed at equal distances on both sides of the main rib 901; the main ribs 901 and the auxiliary ribs 902 are fixedly connected to the heat-conducting heat-absorbing plate 7, and the main ribs 901 and the auxiliary ribs 902 are parallel to each other, and a phase change energy storage layer 10 is provided below the heat-conducting component 9, and the phase change energy storage layer 10 is composed of a composite phase of paraffin and expanded graphite. The phase change energy storage layer 10 is made of phase change material, and a accommodating cavity 11 corresponding to the heat conducting component 9 is arranged inside the phase change energy storage layer 10; the solar panel 6 can convert light energy into electrical energy, and the glass cover 5 can protect the solar panel 6, and the glass cover 5 and the mounting frame 1 enclose a closed space, so that the heat generated during the use of the solar panel 6 is not easy to lose, and the heat conducting and absorbing plate 7 can conduct heat to the solar panel 6, and the main fins 901 and the auxiliary fins 902 distributed under the heat conducting and absorbing plate 7 are embedded in the interior of the phase change energy storage layer 10. The main fins 901 and the auxiliary fins 902 cooperate with a number of needle fins 903 to increase the thermal conductivity coefficient. The phase change energy storage layer 10 is a phase change material with good heat transfer performance. It can absorb heat and store energy while absorbing light energy with the solar panel 6, and has better functionality.

[0023] In summary, if Figure 1-Figure 4 As shown, the energy storage device that increases thermal conductivity and absorbs heat using phase change materials can first pour the paraffin and expanded graphite composite phase change material into a mold, scrape and compact it, and then embed the heat conductive component 9 to obtain a phase change energy storage layer 10 with a accommodating cavity 11, and then install the heat conductive heat absorbing plate 7, the solar panel 6 and the glass cover plate 5 in sequence, and then set the installation frame 1 above the carrier plate 2, and then adjust the position of the movable plate 403 by telescopic adjustment of the telescopic rod 402 so that the movable plate 403 is located on the left and right sides of the installation frame 1, and adjust the position of the positioning plate 404 by sliding the positioning plate 404 on the movable plate 403, so that the four positioning plates 404 in an "L"-shaped structure can clamp and position the four corners of the installation frame 1, and finally, the positioning plate 404 and the movable plate 403 are fixed by bolts penetrating the extension plate 405 and the movable plate 403;

[0024] During use, the solar panel 6 can convert light energy into electrical energy, and the glass cover 5 can protect the solar panel 6, and the glass cover 5 and the installation frame 1 enclose a closed space, so that the heat generated during the use of the solar panel 6 is not easy to lose. Then, the heat-conducting and heat-absorbing plate 7 can conduct heat to the solar panel 6, and the main fins 901 and the auxiliary fins 902 distributed under the heat-conducting and heat-absorbing plate 7 are embedded in the interior of the phase change energy storage layer 10, so that the main fins 901 and the auxiliary fins 902 cooperate with a number of needle fins 903 to increase the thermal conductivity and conduct heat to the phase change energy storage layer 10. The phase change energy storage layer 10 is a phase change material with good heat transfer performance. It can absorb heat and store energy while cooperating with the solar panel 6 to absorb light energy, thus completing the use process of the energy storage device that increases thermal conductivity and absorbs heat using phase change materials.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An energy storage device that increases thermal conductivity and absorbs heat using a phase change material, comprising a mounting frame (1), a solar panel (6), a heat conducting component (9) and a phase change energy storage layer (10), characterized in that: The upper side of the installation frame (1) is covered with a glass cover plate (5), and a solar panel (6) is installed on the upper part of the interior of the installation frame (1); a heat-conducting heat-absorbing plate (7) is installed below the solar panel (6), and a heat-insulating layer (8) is provided on the outer side of the heat-conducting heat-absorbing plate (7); a heat-conducting component (9) is installed below the heat-conducting heat-absorbing plate (7), and the heat-conducting component (9) comprises a main fin (901), a secondary fin (902) and a needle fin (903); the main fin (901) and the secondary fin (902) are staggered, and needle fins (903) are fixed at equal distances on both sides of the main fin (901); and a phase-change energy storage layer (10) is provided below the heat-conducting component (9).

2. The energy storage device for increasing thermal conductivity and absorbing heat by using phase change materials according to claim 1, characterized in that: A bearing plate (2) is arranged below the installation frame (1), and the bearing plate (2) is arranged obliquely, and a bottom plate (3) is installed below the bearing plate (2).

3. The energy storage device for increasing thermal conductivity and absorbing heat by using phase change materials according to claim 2, characterized in that: A positioning assembly (4) is arranged on the outer side of the installation frame (1), and the positioning assembly (4) comprises a side plate (401), a telescopic rod (402) and a movable plate (403); the side plate (401) is vertically fixed to the bearing plate (2), and two side plates (401) are symmetrically distributed about the center line of the bearing plate (2); the telescopic rod (402) is installed on the inner side of the side plate (401), and the movable plate (403) is installed on the other end of the telescopic rod (402).

4. The energy storage device for increasing thermal conductivity and absorbing heat by using phase change material according to claim 3, characterized in that: The positioning assembly (4) comprises a positioning plate (404) and an extension plate (405); one side of the movable plate (403) is slidably connected to two positioning plates (404), and the positioning plate (404) is in an "L"-shaped structure; one side of the positioning plate (404) is fixed with an extension plate (405), and a bolt passes through the middle of the extension plate (405).

5. The energy storage device for increasing thermal conductivity and absorbing heat by using phase change materials according to claim 1, characterized in that: The main fins (901) and the auxiliary fins (902) are both fixedly connected to the heat conduction and heat absorption plate (7), and the main fins (901) and the auxiliary fins (902) are parallel to each other.

6. The energy storage device for increasing thermal conductivity and absorbing heat by using phase change material according to claim 1, characterized in that: The phase-change energy storage layer (10) is made of a composite phase-change material of paraffin and expanded graphite, and a receiving cavity (11) corresponding to the heat-conducting component (9) is arranged inside the phase-change energy storage layer (10).

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