Energy-saving type phase change energy storage box column

By introducing multi-layer filling chambers and reinforcing rod structures into the phase change energy storage box column, combined with a vacuum pump and solenoid valve system, the problem of energy loss is solved, achieving more efficient energy storage and release, and improving energy storage efficiency.

CN224230807UActive Publication Date: 2026-05-12CHENGDU LIFENG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU LIFENG METAL PROD CO LTD
Filing Date
2025-06-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing phase change energy storage box-type column structures are simple, prone to energy loss, and not energy-efficient.

Method used

By employing a multi-layered filling chamber and reinforcing rod structure, combined with a vacuum pump and solenoid valve system, energy loss is reduced by adjusting the state and vacuum level of the filling chamber, and energy is achieved by utilizing solar power generation.

Benefits of technology

It effectively reduces energy loss, improves energy storage efficiency, and achieves more efficient energy storage and release.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224230807U_ABST
Patent Text Reader

Abstract

The utility model discloses an energy-saving type phase change energy storage box column. The device comprises a bottom box, the upper end of the bottom box is fixedly connected with a first equipment frame, the upper end of the first equipment frame is provided with a main body mechanism, the upper end of the main body mechanism is provided with a first sealing plate, the upper end of the first sealing plate is fixedly connected with a second equipment frame, and the upper end of the first sealing plate is fixedly connected with a first exhaust pipe; a first electromagnetic valve is arranged on the peripheral side face of the first exhaust pipe, a communicating pipe is fixedly connected to the upper end of the first electromagnetic valve, a vacuum pump is arranged at the upper end of the first sealing plate, the output end of the vacuum pump communicates with the communicating pipe, a two-way gear pump is arranged at the upper end of the bottom box, and a connecting pipe is fixedly connected to the interior of the first equipment frame; the connecting pipe is communicated with the output end of the two-way gear pump, the influence of the external environment on the medium in the medium box can be adjusted by changing the state in the first filling chamber and the state in the second filling chamber, and therefore energy loss is not prone to occurring, and energy is saved.
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Description

Technical Field

[0001] This utility model relates to the field of phase change energy storage technology, specifically an energy-saving phase change energy storage box-type column. Background Technology

[0002] Phase change energy storage is a technology that stores and releases thermal energy by absorbing or releasing latent heat through the phase change process of materials. It has the characteristics of high energy density and stable operation, and has broad application prospects in energy management, building energy conservation and other fields. Typical applications of phase change energy storage include: building energy conservation (temperature regulation), industrial waste heat recovery and thermal storage of solar thermal power generation systems; phase change energy storage box columns are mainly used for building energy conservation.

[0003] However, existing phase change energy storage box-type column structures are relatively simple, and their energy is easily lost, making them not energy-efficient. Utility Model Content

[0004] The purpose of this invention is to provide an energy-saving phase change energy storage box column to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving phase change energy storage box-type column, comprising: a base box, a first equipment frame fixedly connected to the upper end of the base box, a main body mechanism provided at the upper end of the first equipment frame, a first sealing plate provided at the upper end of the main body mechanism, a second equipment frame fixedly connected to the upper end of the first sealing plate, a first suction pipe fixedly connected to the upper end of the first sealing plate, a first solenoid valve provided on the circumferential side of the first suction pipe, a connecting pipe fixedly connected to the upper end of the first solenoid valve, a vacuum pump provided at the upper end of the first sealing plate, the output end of the vacuum pump being connected to the connecting pipe, a bidirectional gear pump provided at the upper end of the base box, a connecting pipe fixedly connected inside the first equipment frame, the connecting pipe being connected to the output end of the bidirectional gear pump, a first oil inlet pipe fixedly connected to the upper end of the connecting pipe, a third solenoid valve provided on the circumferential side of the first oil inlet pipe, a feeding port provided at the upper end of the base box, and a sealing cap threadedly connected to the upper end of the feeding port.

[0006] Furthermore, the main structure includes a housing, a medium tank, a vacuum tank, a first filling chamber, and a first reinforcing rod. The housing is fixedly connected to the upper end of the first equipment frame, the first sealing plate is fixedly connected to the upper end of the housing, the medium tank is fixedly connected inside the housing, the vacuum tank is opened on the left and right sides of the medium tank, the first filling chamber is opened on the front of the medium tank, the first suction pipe is connected to the first filling chamber, the first oil inlet pipe is connected to the first filling chamber, the first reinforcing rod is fixedly connected inside the first filling chamber, and multiple sets of the first reinforcing rod are provided. The first reinforcing rod is fixedly connected to the housing and the medium tank.

[0007] Furthermore, the main body also includes a second filling chamber and a second reinforcing rod. The second filling chamber is located on the back of the medium tank, and the second reinforcing rod is fixedly connected to the interior of the second filling chamber. Multiple sets of the second filling chamber are provided, and the second filling chamber is fixedly connected to the tank body and the medium tank.

[0008] Furthermore, a second suction pipe is fixedly connected to the upper end of the first sealing plate, the upper end of the second suction pipe is fixedly connected to the connecting pipe, the second suction pipe is connected to the second filling chamber, and a second solenoid valve is provided on the circumferential side of the second suction pipe.

[0009] Furthermore, a second oil inlet pipe is fixedly connected to the upper end of the connecting pipe, the second oil inlet pipe is connected to the second filling chamber, and a fourth solenoid valve is provided on the circumferential side of the second oil inlet pipe.

[0010] Furthermore, a second sealing plate is fixedly connected to the upper end of the second device frame.

[0011] Furthermore, a solar panel is provided at the upper end of the second cover.

[0012] Furthermore, a storage battery is provided at the upper end of the first sealing plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention can adjust the influence of the external environment on the medium inside the medium tank by changing the state inside the first and second filling chambers, thereby making it less prone to energy loss and more energy-efficient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front view structure in one embodiment of the present invention;

[0016] Figure 2 for Figure 1 A schematic diagram of the main structure of the central part;

[0017] Figure 3 for Figure 1 Internal structure diagram of the second equipment frame;

[0018] Figure 4 for Figure 1 A schematic diagram of the internal structure of the first device frame.

[0019] Reference numerals: 1. Base box; 2. First equipment frame; 3. Main structure; 31. Box body; 32. Medium tank; 33. Vacuum tank; 34. First filling chamber; 35. First reinforcing rod; 36. Second filling chamber; 37. Second reinforcing rod; 4. First sealing plate; 5. Second equipment frame; 6. First suction pipe; 7. First solenoid valve; 8. Second suction pipe; 9. Second solenoid valve; 10. Connecting pipe; 11. Vacuum pump; 12. Bidirectional gear pump; 13. Connecting pipe; 14. First oil inlet pipe; 15. Third solenoid valve; 16. Second oil inlet pipe; 17. Fourth solenoid valve; 18. Feed port; 19. Sealing cover; 20. Second sealing plate; 21. Solar panel; 22. Battery. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please refer to the following: Figures 1-4 ,in Figure 1 This is a schematic diagram of the front view structure in one embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the main structure of the central part; Figure 3 for Figure 1 Internal structure diagram of the second equipment frame; Figure 4 for Figure 1 A schematic diagram of the internal structure of the first equipment frame shows an energy-saving phase change energy storage box-type column, comprising: a base box 1, a first equipment frame 2 fixedly connected to the upper end of the base box 1, a main body mechanism 3 disposed on the upper end of the first equipment frame 2, a first sealing plate 4 disposed on the upper end of the main body mechanism 3, a second equipment frame 5 fixedly connected to the upper end of the first sealing plate 4, a first exhaust pipe 6 fixedly connected to the upper end of the first sealing plate 4, a first solenoid valve 7 disposed on the periphery of the first exhaust pipe 6, and a connecting pipe 10 fixedly connected to the upper end of the first solenoid valve 7. A vacuum pump 11 is installed at the upper end of the first sealing plate 4. The output end of the vacuum pump 11 is connected to the connecting pipe 10. A bidirectional gear pump 12 is installed at the upper end of the bottom box 1. A connecting pipe 13 is fixedly connected inside the first equipment frame 2. The connecting pipe 13 is connected to the output end of the bidirectional gear pump 12. A first oil inlet pipe 14 is fixedly connected at the upper end of the connecting pipe 13. A third solenoid valve 15 is installed on the circumferential side of the first oil inlet pipe 14. A feeding port 18 is installed at the upper end of the bottom box 1. A sealing cap 19 is threadedly connected to the upper end of the feeding port 18.

[0022] The main structure 3 includes a housing 31, a medium tank 32, a vacuum tank 33, a first filling chamber 34, and a first reinforcing rod 35. The housing 31 is fixedly connected to the upper end of the first equipment frame 2, the first sealing plate 4 is fixedly connected to the upper end of the housing 31, the medium tank 32 is fixedly connected inside the housing 31, the vacuum tank 33 is opened on the left and right sides of the medium tank 32, the first filling chamber 34 is opened on the front of the medium tank 32, the first suction pipe 6 is connected to the first filling chamber 34, the first oil inlet pipe 14 is connected to the first filling chamber 34, and the first reinforcing rod 35 is fixedly connected inside the first filling chamber 34. Multiple sets of the first reinforcing rod 35 are provided. The first reinforcing rod 35 is fixedly connected to the housing 31 and the medium tank 32. The installation of the first reinforcing rod 35 can improve the firmness between the housing 31 and the medium tank 32.

[0023] The main body 3 also includes a second filling chamber 36 and a second reinforcing rod 37. The second filling chamber 36 is located on the back of the medium tank 32. The second reinforcing rod 37 is fixedly connected inside the second filling chamber 36. Multiple sets of the second filling chamber 36 are provided. The second filling chamber 36 is fixedly connected to the box body 31 and the medium tank 32. The second reinforcing rod 37 can improve the firmness between the box body 31 and the medium tank 32.

[0024] The upper end of the first sealing plate 4 is fixedly connected to the second suction pipe 8, the upper end of the second suction pipe 8 is fixedly connected to the connecting pipe 10, the second suction pipe 8 is connected to the second filling chamber 36, and the second solenoid valve 9 is provided on the circumferential side of the second suction pipe 8.

[0025] The upper end of the connecting pipe 13 is fixedly connected to the second oil inlet pipe 16, which is connected to the second filling chamber 36. A fourth solenoid valve 17 is provided on the circumferential side of the second oil inlet pipe 16.

[0026] The second sealing plate 20 is fixedly connected to the upper end of the second equipment frame 5. The second sealing plate 20 can seal the top of the second equipment frame 5 and facilitate the installation of the solar panel 21.

[0027] A solar panel 21 is installed on the upper end of the second sealing plate 20. The solar panel 21 can generate electricity by being exposed to sunlight, and the generated electricity is stored inside the battery 22.

[0028] A battery 22 is installed at the upper end of the first sealing plate 4, which can supply power to the electrical components in the box-shaped column.

[0029] It should be noted that the first solenoid valve 7, the second solenoid valve 9, the vacuum pump 11, the bidirectional gear pump 12, the third solenoid valve 15, the fourth solenoid valve 17, the solar panel 21, and the battery 22 can all be purchased on the market or customized in the factory. Moreover, the wiring connection method and control method are mature technologies in this field and have been fully disclosed. Therefore, they will not be described again in this article.

[0030] In summary, the energy-saving phase change energy storage box column provided by this utility model, when the third solenoid valve 15 is opened during operation, the heat transfer oil inside the bottom box 1 can be sent into the first filling chamber 34 through the bidirectional gear pump 12. At this time, the medium inside the medium tank 32 can absorb the high temperature from the outside. When the temperature drops, the heat transfer oil inside the first filling chamber 34 can be pumped back into the bottom box 1 by the reverse rotation of the internal gear of the bidirectional gear pump 12. At this time, the third solenoid valve 15 is closed and the first solenoid valve 7 is opened. The vacuum pump 11 can evacuate the first filling chamber 34. Then the first solenoid valve 7 is closed. At this time, the influence of the external temperature on the medium inside the medium tank 32 can be reduced, thereby reducing the energy loss of the medium tank 32.

[0031] During the heat absorption process of the medium tank 32, the second filling chamber 36 is kept under vacuum. When the medium inside the medium tank 32 needs to release energy, the fourth solenoid valve 17 is opened to allow the bidirectional gear pump 12 to send the heat transfer oil inside the bottom tank 1 into the second filling chamber 36. At this time, the medium inside the medium tank 32 can release heat energy to the back of the tank body 31. Solar energy can be generated through the solar panel 21, thereby powering the electrical equipment in the device, which is relatively energy-saving.

Claims

1. An energy-saving phase change energy storage box-type column, characterized in that, include: A base box (1) is provided, and a first equipment frame (2) is fixedly connected to the upper end of the base box (1). A main body mechanism (3) is provided on the upper end of the first equipment frame (2). A first sealing plate (4) is provided on the upper end of the main body mechanism (3). A second equipment frame (5) is fixedly connected to the upper end of the first sealing plate (4). A first suction pipe (6) is fixedly connected to the upper end of the first sealing plate (4). A first solenoid valve (7) is provided on the periphery of the first suction pipe (6). A connecting pipe (10) is fixedly connected to the upper end of the first solenoid valve (7). A vacuum pump (11) is provided on the upper end of the first sealing plate (4). The output end of the vacuum pump (11) is connected to the connecting pipe (10). A bidirectional gear pump (12) is provided at the upper end of the bottom box (1). A connecting pipe (13) is fixedly connected inside the first equipment frame (2). The connecting pipe (13) is connected to the output end of the bidirectional gear pump (12). A first oil inlet pipe (14) is fixedly connected at the upper end of the connecting pipe (13). A third solenoid valve (15) is provided on the circumferential side of the first oil inlet pipe (14). A feeding port (18) is provided at the upper end of the bottom box (1). A sealing cap (19) is threadedly connected to the upper end of the feeding port (18).

2. The energy-saving phase change energy storage box-type column according to claim 1, characterized in that, The main structure (3) includes a box (31), a medium box (32), a vacuum tank (33), a first filling chamber (34), and a first reinforcing rod (35). The box (31) is fixedly connected to the upper end of the first equipment frame (2). The first sealing plate (4) is fixedly connected to the upper end of the box (31). The medium box (32) is fixedly connected inside the box (31). The vacuum tank (33) is opened on the left and right sides of the medium box (32). The first filling chamber (34) is opened on the front of the medium box (32). The first suction pipe (6) is connected to the first filling chamber (34). The first oil inlet pipe (14) is connected to the first filling chamber (34). The first reinforcing rod (35) is fixedly connected inside the first filling chamber (34), and multiple sets of the first reinforcing rod (35) are provided. The first reinforcing rod (35) is fixedly connected to the box (31) and the medium box (32).

3. The energy-saving phase change energy storage box-type column according to claim 2, characterized in that, The main body (3) also includes a second filling chamber (36) and a second reinforcing rod (37). The second filling chamber (36) is opened on the back of the medium tank (32). The second reinforcing rod (37) is fixedly connected inside the second filling chamber (36). Multiple sets of the second filling chamber (36) are provided. The second filling chamber (36) is fixedly connected to the box body (31) and the medium tank (32).

4. The energy-saving phase change energy storage box-type column according to claim 3, characterized in that, The upper end of the first sealing plate (4) is fixedly connected to a second suction pipe (8), the upper end of the second suction pipe (8) is fixedly connected to a connecting pipe (10), the second suction pipe (8) is connected to the second filling chamber (36), and a second solenoid valve (9) is provided on the periphery of the second suction pipe (8).

5. The energy-saving phase change energy storage box-type column according to claim 4, characterized in that, The upper end of the connecting pipe (13) is fixedly connected to a second oil inlet pipe (16), which is connected to the second filling chamber (36). A fourth solenoid valve (17) is provided on the periphery of the second oil inlet pipe (16).

6. The energy-saving phase change energy storage box-type column according to claim 5, characterized in that, The second device frame (5) is fixedly connected to a second sealing plate (20) at its upper end.

7. The energy-saving phase change energy storage box-type column according to claim 6, characterized in that, A solar panel (21) is provided on the upper end of the second sealing plate (20).

8. The energy-saving phase change energy storage box-type column according to claim 7, characterized in that, A storage battery (22) is provided at the upper end of the first sealing plate (4).