Phase change energy storage device

Abstract

The utility model relates to the field of energy storage devices, and discloses a phase change energy storage device which comprises a shell, a plurality of partition plates are fixed on the inner wall of the shell, a plurality of through holes are formed in the right sides of the partition plates, metal pipes are fixed on the inner walls of the through holes, ventilation pipes are fixed on the inner walls of the metal pipes, and the ventilation pipes are fixed on the inner walls of the metal pipes. A plurality of containing boxes are arranged on the inner wall of the shell at intervals, the containing boxes are arranged at intervals through partition plates, a plurality of limiting grooves are formed in the bottom faces of the containing boxes, the limiting grooves and the metal pipes are arranged in a sliding mode, the top face of the shell is rotatably connected with a protection plate through hinges, and a fixing ring is fixed to the bottom face of the protection plate. According to the phase change energy storage device, the inner cavity of the shell can be partitioned through the partition plates, so that the placement box can be placed between the partition plates, a worker can conveniently place and add the placement box and the energy storage material according to the phase change energy storage requirement, and then the energy storage material can fully absorb and discharge energy.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage devices, in particular to a phase change energy storage device. Background Art

[0002] The energy storage device utilizes the energy storage material in the device to exchange heat with the liquid in the pipeline, so that the energy is in the energy storage material, thereby achieving the purpose of energy storage and release. Phase change energy storage has the advantages of high energy storage density, small size, and constant temperature control.

[0003] According to the Chinese patent with publication number: CN205596754U, a phase change energy storage device. The lower end of the middle box is sealed and fixed to the lower box, and the upper end is sealed and fixed to the upper box; the four walls of the lower box are provided with louvered air outlets, and a bottom plate is fixed at the bottom; the middle box has an upper plate and a lower plate, and a ventilation pipe group is sealed and fixed in the middle box between the upper plate and the lower plate, and the ventilation pipe group connects the upper box with the inner cavity of the lower box, and there is a phase change material cavity between the ventilation pipe group and the inner wall of the middle box, and there is a phase change material in the phase change material cavity; there is an air inlet on the top wall of the upper box, and a fan for exhausting air inward is fixed in the upper box; the outer walls of the upper box, the middle box and the lower box are fixed with an outer insulation layer except for the air inlet and the air outlet.

[0004] In the above scheme, the fan is electrically connected to the thermostat to control the start and stop of the fan, thereby utilizing the energy storage device to control the indoor and outdoor temperatures. However, the following disadvantages still exist: the device cannot add energy storage materials as needed during use, thereby limiting the energy storage capacity of the energy storage materials, thereby reducing the flexibility of the energy storage device and reducing the use effect of the energy storage device. Utility Model Content

[0005] The purpose of the utility model is to provide a phase change energy storage device to solve the problem that the energy storage material cannot be added according to demand when the device is in use, thereby limiting the energy storage capacity of the energy storage material.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a phase change energy storage device, including a shell, a plurality of partition plates are fixed to the inner wall of the shell, a plurality of through holes are opened on the right side of the partition plate, a metal tube is fixed to the inner wall of the through hole, a ventilation pipe is fixed to the inner wall of the metal tube, a plurality of placement boxes are arranged at intervals on the inner wall of the shell, the placement boxes are arranged at intervals through the partition plates, a plurality of limiting grooves are opened on the bottom surface of the placement boxes, the limiting grooves and the metal tubes are slidably arranged, the top surface of the shell is rotatably connected with a protective plate through a hinge, a fixing ring is fixed to the bottom surface of the protective plate, a fixing groove is opened on the top surface of the shell, and the fixing ring is clamped with the fixing groove.

[0007] Preferably, two clamping grooves are provided on both sides of a plurality of the partition plates close to each other, and two clamping blocks are fixed on both the left and right sides of the placement box, and the clamping blocks are clamped with the clamping grooves.

[0008] Preferably, a sealing ring is fixed to the bottom surface of the fixing ring.

[0009] Preferably, mounting holes are provided on both the left and right sides of the shell, a fan is fixed on the inner wall of the mounting hole, a PLC controller is fixed on the front side of the shell, the PLC controller is electrically connected to the fan, two connecting holes are provided on the front side of the shell, two temperature displays are fixed on the front side of the shell, the PLC controller is electrically connected to the temperature display, and the sensor of the temperature display extends through the connecting hole into the shell.

[0010] Preferably, connecting pipes are fixed on both the left and right sides of the shell, the connecting pipes correspond to the mounting holes, and a filter screen is fixed on the inner wall of the connecting pipes.

[0011] Preferably, a fixing block is fixed to both the left and right sides of the shell, a threaded hole is provided on the front side of the fixing block, and a fixing bolt is threadedly connected to the inner wall of the threaded hole.

[0012] Compared with the prior art, a phase change energy storage device using the above technical solution has the following beneficial effects:

[0013] 1. The internal cavity of the shell can be divided by the partition plate, so that the placement box can be placed between the partition plates, which is convenient for the staff to place and add the placement box and energy storage materials according to the phase change energy storage requirements, so that the energy storage materials can fully absorb and discharge energy, thereby improving the flexibility and resource utilization efficiency of the energy storage device. The limiting groove can be closely fitted with the outer wall of the metal pipe, so that the heat in the ventilation pipe can be conducted to the placement box under the action of the metal pipe, thereby improving the heat conduction efficiency;

[0014] Second, the cooperation between the clamping block and the clamping groove can facilitate the staff to assemble the placement box, so that the placement box can be stably fixed between the partition plates under the action of the clamping block, thereby improving the working efficiency of the energy storage device. The sealing ring can improve the sealing between the shell and the protective plate, so that the energy storage material can fully absorb the heat and prevent the large amount of heat energy stored in the phase change material from being released through other channels, thereby improving the utilization rate of the energy storage material;

[0015] 3. The temperature inside the shell can be sensed by the temperature display. When the temperature inside the shell is too high or too low, the temperature display will transmit the data to the fan through the PLC controller, so that the fan and energy storage device can adjust the indoor temperature, thereby improving the flexibility of the energy storage device.

[0016] 4. The filter net can filter the dust floating in the air when the fan is working, preventing dust and other debris from entering the fan and causing damage, while improving the freshness of the indoor air. The shell can be fixed by fixing bolts, which is convenient for the staff to fix the shell in the required position, thereby improving the stability of the energy storage device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0018] Figure 2 It is an exploded perspective schematic diagram of an embodiment.

[0019] Figure 3 It is an exploded stereoscopic schematic diagram of the partition plate and the placement box in the embodiment.

[0020] Figure 4 For example Figure 2 Enlarged schematic diagram at point A in the middle.

[0021] In the figure: 1. Shell; 2. Partition plate; 3. Through hole; 4. Metal pipe; 5. Ventilation pipe; 6. Placement box; 7. Limiting groove; 8. Protective plate; 9. Fixing ring; 10. Fixing groove; 11. Snap-in groove; 12. Snap-in block; 13. Sealing ring; 14. Mounting hole; 15. Fan; 16. Connecting hole; 17. Temperature display; 18. Connecting pipe; 19. Filter; 20. Fixing block; 21. Threaded hole; 22. Fixing bolt. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-Figure 4 As shown, a phase change energy storage device includes a shell 1, the inner wall of the shell 1 is fixed with a plurality of partition plates 2, the right side of the partition plate 2 is provided with a plurality of through holes 3, the inner wall of the through hole 3 is fixed with a metal tube 4, the inner wall of the metal tube 4 is fixed with a ventilation tube 5, the inner wall of the shell 1 is provided with a plurality of placement boxes 6, the placement boxes 6 are arranged at intervals through the partition plates 2, the bottom surface of the placement boxes 6 is provided with a plurality of limiting grooves 7, the limiting grooves 7 and the metal tube 4 are slidably arranged, the top surface of the shell 1 is rotatably connected with a protective plate 8 through a hinge, the bottom surface of the protective plate 8 is fixed with a fixing ring 9, the top surface of the shell 1 is provided with a fixing groove 10, the fixing ring 9 is clamped with the fixing groove 10, the inner wall of the shell 1 is coated with a thermal insulation material, and the placement box 6 is placed with energy storage material.

[0024] During use, the internal cavity of the shell 1 can be divided by the partition plate 2, so that the placement box 6 can be placed between the partition plates 2, thereby facilitating the staff to place and add the placement box 6 and energy storage materials according to the phase change energy storage requirements, so that the energy storage materials can fully absorb and discharge energy, thereby improving the flexibility and resource utilization efficiency of the energy storage device, and the limiting groove 7 can be tightly fitted with the outer wall of the metal tube 4, so that the heat in the ventilation pipe 5 can be conducted to the placement box 6 under the action of the metal tube 4, thereby improving the heat conduction efficiency.

[0025] like Figure 1-Figure 4 As shown, two snap-in grooves 11 are provided on both sides of the partition plates 2 close to each other, and two snap-in blocks 12 are fixed on the left and right sides of the placement box 6. The snap-in blocks 12 are snap-fitted with the snap-in grooves 11, and a sealing ring 13 is fixed on the bottom surface of the fixing ring 9.

[0026] In use, the cooperation between the clamping block 12 and the clamping groove 11 can facilitate the staff to assemble the placement box 6, so that the placement box 6 can be stably fixed between the partition plates 2 under the action of the clamping block 12, thereby improving the working efficiency of the energy storage device. The sealing ring 13 can improve the sealing between the shell 1 and the protective plate 8, so that the energy storage material can fully absorb the heat, preventing the large amount of heat energy stored in the phase change material from being released through other channels, thereby improving the utilization rate of the energy storage material.

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, mounting holes 14 are provided on both sides of the shell 1, a fan 15 is fixed to the inner wall of the mounting hole 14, a PLC controller is fixed to the front side of the shell 1, the PLC controller is electrically connected to the fan 15, two connecting holes 16 are provided on the front side of the shell 1, two temperature displays 17 are fixed to the front side of the shell 1, the PLC controller is electrically connected to the temperature display 17, and the sensor of the temperature display 17 extends through the connecting hole 16 into the shell 1.

[0028] During use, the internal temperature of the shell 1 can be sensed by the temperature display 17. When the internal temperature of the shell 1 is too high or too low, the temperature display 17 will transmit the data to the fan 15 through the PLC controller, so that the fan 15 and the energy storage device can adjust the indoor temperature, thereby improving the flexibility of the energy storage device.

[0029] like Figure 1 , Figure 2 and Figure 4As shown, connecting pipes 18 are fixed on both sides of the shell 1, and the connecting pipes 18 correspond to the mounting holes 14. A filter screen 19 is fixed on the inner wall of the connecting pipe 18. Fixing blocks 20 are fixed on both sides of the shell 1, and a threaded hole 21 is provided on the front side of the fixing block 20. A fixing bolt 22 is threadedly connected to the inner wall of the threaded hole 21.

[0030] In use, the filter 19 can filter dust and the like floating in the air when the fan 15 is working, preventing dust and other debris from entering the fan 15 and causing damage, while improving the freshness of the indoor air. The housing 1 can be fixed by fixing bolts 22, which is convenient for the staff to fix the housing 1 in the desired position, thereby improving the stability of the energy storage device.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A phase change energy storage device, comprising a housing (1), characterized in that: A plurality of partition plates (2) are fixed to the inner wall of the shell (1), a plurality of through holes (3) are opened on the right side of the partition plate (2), a metal tube (4) is fixed to the inner wall of the through hole (3), a ventilation tube (5) is fixed to the inner wall of the metal tube (4), and a plurality of placement boxes (6) are arranged at intervals on the inner wall of the shell (1), and the placement boxes (6) are arranged at intervals through the partition plate (2); The bottom surface of the placement box (6) is provided with a plurality of limit grooves (7), and the limit grooves (7) are slidably arranged with the metal tube (4). The top surface of the shell (1) is rotatably connected with a protective plate (8) through a hinge, and a fixing ring (9) is fixed to the bottom surface of the protective plate (8). The top surface of the shell (1) is provided with a fixing groove (10), and the fixing ring (9) is clamped with the fixing groove (10).

2. A phase change energy storage device according to claim 1, characterized in that: Two clamping grooves (11) are provided on both sides of the plurality of partition plates (2) close to each other, and two clamping blocks (12) are fixed on both sides of the placement box (6), and the clamping blocks (12) are clamped with the clamping grooves (11).

3. A phase change energy storage device according to claim 1, characterized in that: A sealing ring (13) is fixed on the bottom surface of the fixing ring (9).

4. A phase change energy storage device according to claim 1, characterized in that: The left and right sides of the shell (1) are both provided with mounting holes (14), a fan (15) is fixed to the inner wall of the mounting hole (14), a PLC controller is fixed to the front side of the shell (1), and the PLC controller is electrically connected to the fan (15); Two connection holes (16) are provided on the front side of the shell (1), two temperature displays (17) are fixed on the front side of the shell (1), the PLC controller is electrically connected to the temperature display (17), and the sensor of the temperature display (17) extends through the connection hole (16) into the shell (1).

5. A phase change energy storage device according to claim 4, characterized in that: Connecting pipes (18) are fixed on both left and right sides of the shell (1), the connecting pipes (18) correspond to the mounting holes (14), and a filter screen (19) is fixed on the inner wall of the connecting pipe (18).

6. A phase change energy storage device according to claim 5, characterized in that: A fixing block (20) is fixed on both the left and right sides of the housing (1), a threaded hole (21) is provided on the front side of the fixing block (20), and a fixing bolt (22) is threadedly connected to the inner wall of the threaded hole (21).

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