Quick-release phase change energy storage device with dehumidification and anti-corrosion functions

By incorporating a dehumidification and corrosion prevention mechanism and a movable door panel design into the phase change energy storage device, the problems of moisture and corrosion prevention and inconvenient disassembly of the energy storage device are solved, realizing corrosion prevention and convenient maintenance of the energy storage device, and improving the service life and maintenance efficiency of the equipment.

CN223744437UActive Publication Date: 2025-12-30SHAANXI JUNRONG CLEAN ENERGY CO LTD +1
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Patent Information

Application Number
CN202520248985.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing phase change energy storage devices lack moisture and corrosion protection and are inconvenient to disassemble, which allows external humid air to enter the energy storage device and cause corrosion. In addition, maintenance work is extensive.

Method used

A dehumidification and corrosion protection mechanism is installed inside the energy storage unit's outer casing, including a dehumidification box, an air guide hood, an electric heating grid, and a flow guide fan. Moist air is drawn in through the dehumidification pipe for preliminary dehumidification and drying, and the air is further dried using the electric heating grid. The air is then introduced into the energy storage unit through the air guide holes. Combined with the design of the movable door panel and the supporting base plate, it is easy to disassemble and maintain.

Benefits of technology

It achieves corrosion protection inside the energy storage device, ensures internal dryness, simplifies disassembly and maintenance, and improves the service life and maintenance efficiency of the equipment.

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Abstract

The utility model relates to a quick-release phase change energy storage device with dehumidification and corrosion prevention functions, which comprises an energy storage device shell, a supporting bottom plate is arranged in the energy storage device shell in a sliding manner, and an energy storage device body is fixedly arranged on the upper surface of the supporting bottom plate; a dehumidification and corrosion prevention mechanism is arranged on the upper surface of the energy storage device shell and comprises a dehumidification box and a wind scooper which are fixed to the top of the energy storage device shell. According to the energy storage device, damp air in the energy storage device shell is sucked into the dehumidification box through the dehumidification pipe and the air inlet shell, the damp air is primarily dehumidified through the dehumidification blocks in the dehumidification box, then the primarily dehumidified air penetrates through the electric heating net, and therefore the air is further dried through the electric heating net; circulating drying in the energy storage device shell is achieved, and therefore the anti-corrosion effect on the energy storage device is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of new energy technology, specifically a quick-release phase change energy storage device with dehumidification and anti-corrosion functions. Background Technology

[0002] In the field of phase change energy storage, the main application currently involves the transformation between the solid and liquid phases of materials. The most common example is the phase change process of ice and water, which absorbs and releases a large amount of heat while maintaining a constant temperature during melting. Therefore, in addition to energy storage, phase change energy storage also has temperature control capabilities.

[0003] Phase change energy storage has a wide range of applications, basically covering all fields related to heat and temperature. For example, it can meet the temperature control needs of cold chain logistics, as well as conventional heating and high-temperature steam. With socio-economic development, human demand for energy is increasing daily. However, new heat sources such as peak-valley electricity, solar energy, and industrial waste heat are all intermittent energy sources. If we utilize the characteristics of phase change materials—which absorb and release a large amount of latent heat during phase change while maintaining a constant temperature—for energy storage / release, we can significantly improve the utilization rate of these new energy sources and alleviate the human energy crisis.

[0004] Patent document CN214470293U discloses a corrosion-resistant phase change energy storage device, which includes at least a housing, a heat exchange section, and an energy storage section. Both the heat exchange section and the energy storage section are housed within the housing and are coupled, allowing heat to be transferred from the heat exchange section to the energy storage section. When the energy storage section includes at least a first and a second heat storage housing, the heat generated by the second heat exchanger can be transferred to the heat exchanger when the heat exchange tank is in contact with the second heat exchanger. In practical use, this application can simultaneously store and release heat, thus meeting a wider range of application scenarios. However, the corrosion-resistant phase change energy storage device proposed in the above patent lacks a structure for dehumidifying and drying the interior of the energy storage device. This allows humid air from the outside to enter the interior of the energy storage device, causing it to adhere to the surfaces of the components and resulting in corrosion both on the surface and inside the energy storage device. Furthermore, the existing sealed structure of phase change energy storage devices makes disassembly inconvenient and maintenance labor-intensive. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-release phase change energy storage device with dehumidification and anti-corrosion functions, so as to solve the technical problems of existing energy storage equipment lacking moisture-proof and anti-corrosion functions and being inconvenient to disassemble and maintain.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] The quick-release phase change energy storage device with dehumidification and corrosion prevention functions described in this utility model includes an energy storage shell, a supporting base plate, and an energy storage body. The energy storage body is fixedly mounted on the supporting base plate. A rectangular guide groove with an open end is opened on the base plate of the energy storage shell. A strip-shaped sliding seat is fixedly connected to the bottom of the supporting base plate, and the strip-shaped sliding seat is slidably connected to the rectangular guide groove. A dehumidification and corrosion prevention mechanism is provided on the top of the energy storage shell. The dehumidification and corrosion prevention mechanism includes a dehumidification box. A wind guide hood and a dehumidification pipe are respectively connected to the front and rear of the dehumidification box. A wind guide hole is connected between the wind guide hood and the dehumidification box. A dehumidification hole is opened on the energy storage shell corresponding to the wind guide hood. An air inlet shell is connected to the inlet of the dehumidification pipe. The air inlet shell is located at the bottom inside the energy storage shell. An electric heating grid is also connected between the dehumidification box and the wind guide hood. A dehumidification block and a guide fan are provided inside the dehumidification box.

[0008] In the aforementioned quick-release phase change energy storage device with dehumidification and corrosion prevention functions, a connecting guide fan is embedded in the partition inside the dehumidification box, an electric heating grid is fixedly installed at the air outlet of the guide fan, and a dehumidification block is inserted into the air inlet of the guide fan.

[0009] In the aforementioned quick-release phase change energy storage device with dehumidification and corrosion prevention functions, an air inlet is provided on the front of the air inlet shell, and a dustproof net is fixedly installed on the inner wall of the air inlet.

[0010] In the aforementioned quick-release phase change energy storage device with dehumidification and corrosion prevention functions, a support roller is installed inside the mounting groove of the strip-shaped sliding seat; limit baffles are connected to both sides of the strip-shaped sliding seat.

[0011] In the aforementioned quick-release phase change energy storage device with dehumidification and corrosion prevention functions, a movable door panel is vertically connected to the supporting base plate; the movable door panel is fixedly connected to the energy storage body, and a handle is connected to the movable door panel.

[0012] The beneficial effects of this utility model are:

[0013] (1) By setting a dehumidification and anti-corrosion mechanism inside the phase change energy storage device shell, the humid air inside the energy storage device shell can be sucked into the dehumidification box by the dehumidification pipe and the air inlet shell. The dehumidification block in the dehumidification box is used to perform preliminary dehumidification of the humid air. Then, the air after preliminary dehumidification is passed through the electric heating grid, and the air is further dried by the electric heating grid. Then, the dry air is reintroduced into the energy storage device shell by the air guide hood, realizing the circulation drying inside the energy storage device shell, thereby playing a role in preventing corrosion of the energy storage device.

[0014] (2) By setting up a movable door panel and a supporting base plate, the movable door panel can drive the supporting base plate to move to the outside of the energy storage device, thereby moving the energy storage device body on the surface of the supporting base plate to the outside of the energy storage device, exposing the entire energy storage device body to the outside, thus facilitating the staff to conduct a comprehensive inspection and maintenance of the energy storage device. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present invention.

[0016] Figure 2 This is a schematic diagram of the bottom view structure of this utility model.

[0017] Figure 3 This is a side sectional view of the energy storage device housing of this utility model.

[0018] Figure 4 This is a side sectional view of the dehumidification box of this utility model.

[0019] In the attached diagram: 1—Energy storage unit outer shell; 2—Support base plate; 3—Energy storage unit body; 4—Dehumidification and anti-corrosion mechanism; 401—Dehumidification box; 402—Air guide hood; 403—Dehumidification pipe; 404—Air inlet shell; 405—Dustproof net; 406—Dehumidification block; 407—Guide fan; 408—Electric heating mesh; 409—Air guide hole; 5—Rectangular guide groove; 6—Strip sliding seat; 7—Moving door panel; 8—Handle; 9—Support roller; 10—Limit baffle; 11—Dehumidification hole. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this utility model.

[0021] Reference Figure 1 A quick-release phase change energy storage device with dehumidification and corrosion prevention functions includes an energy storage shell 1, an energy storage shell 1, a support base plate 2 slidably disposed inside the energy storage shell 1, and an energy storage body 3 fixedly disposed on the upper surface of the support base plate 2.

[0022] Reference Figure 3 and Figure 4In a preferred embodiment, a dehumidification and anti-corrosion mechanism 4 is provided on the upper surface of the energy storage housing 1. The dehumidification and anti-corrosion mechanism 4 includes a dehumidification box 401 fixed to the top of the energy storage housing 1 and an air guide 402. A dehumidification tube 403 is fixedly embedded on the back of the dehumidification box 401, and the end of the dehumidification tube 403 away from the dehumidification box 401 extends downward into the interior of the energy storage housing 1. By providing a dehumidification and anti-corrosion mechanism 4 inside the phase change energy storage housing 1, the dehumidification tube 403 can be used to draw humid air inside the energy storage housing 1 into the dehumidification box 401. The dehumidification blocks 406 in the dehumidification box 401 perform preliminary dehumidification on the humid air. The preliminarily dehumidified air is then passed through an electric heating grid 408, which further dries the air. Finally, the air guide 402 re-introduces the dried air into the interior of the energy storage housing 1, achieving circulating drying inside the energy storage housing 1, thereby playing a role in preventing corrosion of the energy storage.

[0023] It should be noted that several dehumidifying blocks 406 are inserted and installed inside the dehumidifying box 401, and a partition is fixedly installed on the inner wall of the dehumidifying box 401. A guide fan 407 is embedded in the surface of the partition, and an electric heating mesh 408 is fixedly installed on the inner wall of the dehumidifying box 401. The position of the electric heating mesh 408 corresponds to the air outlet of the guide fan 407. The guide fan 407 is located between the electric heating mesh 408 and the dehumidifying blocks 406. An air guide hole 409 is opened between the air guide cover 402 and the dehumidifying box 401, and the air inlet of the air guide hole 409 corresponds to the electric heating mesh 408. By setting up the dehumidifying blocks and the electric heating mesh 408, the dehumidifying blocks 406 in the dehumidifying box 401 perform preliminary dehumidification of the humid air, and then the preliminarily dehumidified air passes through the electric heating mesh 408, thereby using the electric heating mesh 408 to further dry the air.

[0024] It should be noted that the inner top wall of the energy storage device housing 1 is provided with several dehumidification holes 11, the positions of which correspond to the air guide shroud 402, and all of the several dehumidification holes 11 are located directly below the air guide shroud 402. By providing several dehumidification holes 11, dried air can be delivered to the interior of the energy storage device housing 1.

[0025] The energy storage device housing 1 is equipped with a temperature and humidity sensor and a controller. The controller is connected to the temperature and humidity sensor, the electric heating grid 408 and the air guide fan 407 by wires. The temperature and humidity sensor can be used to monitor the temperature and humidity inside the energy storage device housing 1, which facilitates dehumidification and anti-corrosion operations inside the energy storage device housing 1.

[0026] It should be noted that an air inlet shell 404 is fixedly connected to the inner rear wall of the energy storage device housing 1. An air inlet hole is provided on the front of the air inlet shell 404, and a dust filter 405 is fixedly installed on the inner wall of the air inlet hole. The air inlet end of the dehumidification pipe 403 extends into the interior of the air inlet shell 404. By providing the air inlet shell 404 and the dust filter 405, the dust filter 405 can be used to remove dust and filter the air entering the air inlet shell 404, thereby facilitating subsequent drying and dehumidification of the humid air.

[0027] It should be noted that a rectangular guide groove 5 is provided on the lower surface of the energy storage device housing 1, and a strip-shaped sliding seat 6 is fixedly connected to the lower surface of the support base plate 2. Both sides of the strip-shaped sliding seat 6 are slidably connected to the inner wall of the rectangular guide groove 5. A movable door panel 7 is fixedly connected to the upper surface of the support base plate 2. The back of the movable door panel 7 is fixedly connected to the front of the energy storage device body 3, and a handle 8 is rotatably connected to the front of the movable door panel 7. By providing the movable door panel 7 and the support base plate 2 on the front of the energy storage device housing 1, the movable door panel 7 can drive the support base plate 2 to move outwards from the energy storage device housing 1, thereby moving the energy storage device body 3 on the surface of the support base plate 2 to the outside of the energy storage device housing 1. This exposes the entire energy storage device body 3, facilitating comprehensive inspection and maintenance by personnel. The handle 8 on the surface of the movable door panel 7 allows personnel to pull the handle 8 to move the movable door panel 7, thus opening the energy storage device housing 1.

[0028] Reference Figure 2 In a preferred embodiment, the lower surface of the strip-shaped sliding seat 6 is provided with an installation groove, and a support roller 9 is fixedly installed on the inner wall of the installation groove. The support roller 9 is in contact with the ground and is used to guide and support the support base plate 2.

[0029] It should be noted that limit baffles 10 are fixedly connected to both the left and right sides of the strip sliding seat 6, and the upper surface of the limit baffles 10 is slidably connected to the lower surface of the energy storage housing 1.

[0030] Working principle: In use, the air guide fan 407 first draws air into the dehumidification box 401, and the dehumidification pipe 403 draws the humid air from the bottom of the energy storage shell 1 into the dehumidification box 401 through the air inlet of the air inlet shell 404. Then, the dehumidification block 406 inside the dehumidification box 401 dehumidifies the humid air. Then, the electric heating grid 408 heats and dries the air after the initial dehumidification, and the air is fully dried. Then, the dry air is introduced into the air guide shroud 402 through the air guide hole 409, and then the dry air is evenly distributed into the inside of the energy storage shell 1 through several dehumidification holes 11, so as to achieve dehumidification and drying of the inside of the energy storage shell 1.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A quick-release phase change energy storage device with dehumidification and anti-corrosion functions, characterized in that, The utility model provides an energy storage device, including energy storage shell (1), support bottom plate (2) and energy storage body (3), energy storage body (3) is fixedly arranged on the support bottom plate (2), the bottom plate of energy storage shell (1) is opened with the rectangular guide slot (5) of one end opening, the bottom of support bottom plate (2) is fixedly connected with strip-shaped sliding seat (6), and the rectangular guide slot (5) is slidably connected with strip-shaped sliding seat (6), the top of energy storage shell (1) is provided with dehumidification and corrosion prevention mechanism (4), and dehumidification and corrosion prevention mechanism (4) includes dehumidification box (401), and dehumidification box (401) is communicated with wind scooper (402) and dehumidification pipe (403) respectively in front and back, and the wind scooper (402) is communicated with dehumidification box (401) between guide wind hole (409), and the wind scooper (402) is corresponded and is opened with dehumidification hole (11) on energy storage shell (1), and the import of dehumidification pipe (403) is communicated with air inlet shell (404), and air inlet shell (404) is arranged in the bottom of energy storage shell (1), and the dehumidification box (401) and wind scooper (402) are also connected with electric heating net (408), and dehumidification box (401) is provided with dehumidification block (406) and guide fan (407).

2. The quick-release phase change energy storage device with dehumidification and anti-corrosion functions according to claim 1, characterized in that, The baffle in the dehumidification box (401) is embedded with a guide fan (407), and the outlet of the guide fan (407) is fixedly installed with an electric heating net (408), and the inlet of the guide fan (407) is inserted with a dehumidification block (406).

3. The quick-release phase change energy storage device with dehumidification and anti-corrosion functions according to claim 1, characterized in that, The front of the air inlet shell (404) is provided with an air inlet hole, and the inner wall of the air inlet hole is fixedly provided with a dust screen (405).

4. The quick-release phase change energy storage device with dehumidification and anti-corrosion functions according to claim 1, characterized in that, The mounting groove of the strip-shaped sliding seat (6) is internally mounted with a supporting roller (9), and the both sides of the strip-shaped sliding seat (6) are connected with limiting baffle plates (10).

5. The quick-release phase change energy storage device with dehumidification and anti-corrosion functions according to claim 1, characterized in that, The support bottom plate (2) is vertically connected with a movable door plate (7), the movable door plate (7) is fixedly connected with the energy storage body (3), and the movable door plate (7) is connected with a handle (8).

Citation Information

Patent Citations

  • Anti-corrosion phase change energy storage device

    CN214470293U