A module string type energy storage cabin structure
By introducing conversion components and dehumidification components into the string energy storage compartment, the heat dissipation and drying problems of the energy storage compartment in humid environments are solved, ensuring battery safety and system stability, and achieving effective dehumidification and heat dissipation of the air.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA ENERGY CONSTR GRP SHAANXI ELECTRIC POWER DESIGN INST CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-02
AI Technical Summary
Existing string energy storage chambers are susceptible to the effects of humid air in humid environments, which reduces the safety of battery use and makes it difficult to balance heat dissipation and chamber dryness.
A string energy storage chamber structure is designed, which adopts conversion components and dehumidification components. The dehumidification components are connected to the air inlet by rotation to achieve air dehumidification and drying. The dehumidification components are dried by drying equipment, and the heat dissipation effect is improved by combining with the guide components.
It achieves effective dehumidification and heat dissipation of the air inside the energy storage compartment in humid environments, ensuring the safety and stability of the battery pack, preventing excessive humidity, and improving the reliability of the energy storage system.
Smart Images

Figure CN224318562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery structure technology, and in particular to a string energy storage compartment structure. Background Technology
[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.
[0003] String energy storage compartments are energy storage devices that connect multiple battery packs in strings to form large-capacity energy storage units. They feature a modular design and distributed architecture, allowing for flexible capacity expansion. Each battery pack is equipped with an independent power regulation module, enabling individual control and optimization of each pack, improving the charging and discharging efficiency and energy utilization of the entire energy storage system. Adaptable to various application scenarios, they are widely used in renewable energy storage and power peak shaving. However, when the energy storage compartment is in a humid environment, moist air easily enters the compartment, increasing humidity near the batteries and potentially affecting long-term safety. Therefore, designing an energy storage compartment structure that balances heat dissipation and internal dryness is a problem that needs to be solved by those in the field. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned shortcomings by providing a string energy storage chamber structure that balances battery heat dissipation and ensures a dry interior.
[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a string energy storage compartment structure, comprising:
[0006] An energy storage compartment includes a cabinet assembly for storing strings of distributed batteries, the sidewall of which is fitted with an air outlet plate having multiple filter holes.
[0007] The air inlet is located on the side of the cabinet assembly away from the air outlet.
[0008] The conversion component is hollow and rotatably mounted on the energy storage chamber. It has multiple independent placement chambers that are connected to the outside of the conversion component. Each placement chamber is equipped with a dehumidification component.
[0009] The conversion component can be rotated to connect one of the placement chambers with the air inlet, so that air can pass through the corresponding placement chamber, cabinet component and air outlet in sequence, and the corresponding dehumidification component dehumidifies the passing air;
[0010] A drive unit, used to drive the conversion assembly to rotate;
[0011] A drying device used to dry a dehumidifying component in another placement chamber after rotation.
[0012] Furthermore, the conversion assembly includes a hollow and rotatable conversion disk mounted on the energy storage chamber, the placement chamber is opened on the conversion disk, and both sides of the conversion disk have inlets and outlets communicating with the corresponding placement chambers; the conversion disk can be rotated to communicate with the drying end of the drying equipment through the corresponding inlet and outlet.
[0013] Furthermore, the conversion disk is provided with multiple soft sealing rings on the side near the energy storage compartment, and each sealing ring is coaxially arranged with the corresponding inlet and outlet.
[0014] Furthermore, the drive unit includes a motor, and a drive belt is driven at the shaft of the motor, with the side of the drive belt away from the motor being driven onto a conversion disc.
[0015] Furthermore, it also includes a guide component, which is disposed at the corresponding air inlet on the inner wall of the cabinet component and is used to guide the airflow entering the cabinet component from the air inlet.
[0016] Furthermore, the guiding component includes an air guide hood disposed on the inner wall of the cabinet component. The air guide hood has multiple air guide ports, each of which is used to guide the airflow to be diverted and delivered to the air outlet plate from different heights when the airflow passes through the air guide hood.
[0017] The beneficial effects of this utility model are reflected in:
[0018] In this invention, one of the placement chambers of the conversion component is connected to the air inlet, and the air outlet of the fan is also connected to the placement chamber. When the fan is working, it generates airflow that passes sequentially through the corresponding placement chamber, the air inlet, and the cabinet, and is finally discharged from the air outlet. When the air passes through the placement chamber, it is dehumidified and dried by the dehumidification component. Therefore, the air entering the cabinet is dry air, which can effectively dissipate heat from the inside of the cabinet and prevent the humidity inside the cabinet from being too high, thus facilitating practical use. In addition, the conversion component is driven to rotate by the drive unit, so that another placement chamber is rotated to connect with the air inlet, while the previous placement chamber is aligned with the drying device. The drying device can dry the dehumidification component with high humidity for the next use. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention;
[0020] Figure 2 This is a partial schematic diagram of the energy storage compartment in this utility model;
[0021] Figure 3 This is a cross-sectional view of the conversion component in this utility model;
[0022] Figure 4This is a partial side view of the energy storage compartment in this utility model.
[0023] In the picture:
[0024] 1. Energy storage compartment; 11. Cabinet; 12. Placement rack; 13. Air inlet; 14. Air outlet; 15. Cabinet door; 2. Conversion assembly; 21. Conversion plate; 22. Inlet and outlet; 3. Dehumidification component; 4. Drive unit; 41. Motor; 42. Transmission belt; 5. Drying equipment; 6. Guide assembly; 61. Air guide hood; 62. Air outlet. Detailed Implementation
[0025] 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 a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figure 1-4 This utility model discloses a string energy storage compartment structure, including an energy storage compartment 1, which includes a cabinet assembly, and the cabinet assembly includes a cabinet 11. A placement rack 12 is installed inside the cabinet 11. The placement rack 12 can slidably place multiple batteries arranged in a string. An air inlet 13 is opened on the side wall of the cabinet 11. An installation groove is opened on the cabinet 11 away from the air inlet 13. An air outlet plate 14 with multiple filter holes is embedded in the installation groove. A cabinet door 15 is also hinged to the cabinet 11.
[0027] This design allows for the storage of batteries by installing them one by one on the rack 12 and sliding them into the cabinet 11 along the rack 12's orientation. A fan can be installed at the air inlet 13, which generates airflow when it operates, allowing air to pass through the air inlet 13 and the cabinet 11 sequentially and finally be discharged from the air outlet 14. The air can dissipate heat from the batteries as it passes through the cabinet 11. The energy storage compartment 1 mentioned above is common knowledge in the field, so its specific structure and working principle will not be described in detail here.
[0028] In one embodiment, a hollow conversion component 2 is rotatably mounted on the outer wall of the energy storage chamber 1. The internal chamber has multiple independent placement chambers that are connected to the outside of the conversion component 2. Each placement chamber is equipped with a dehumidifying component 3, which can be a solid drying material. In use, the conversion component 2 can be rotated to connect one of the placement chambers with the air inlet 13, so that air can pass through the corresponding placement chamber, the cabinet assembly, and the air outlet 14 in sequence, and the corresponding dehumidifying component 3 dehumidifies the passing air. The device also includes a drive unit 4 and a drying device 5. The drive unit 4 is used to drive the conversion component 2 to rotate, and the drying device 5 is used to dry the dehumidifying component 3 in the other placement chamber after rotation.
[0029] In specific implementation, one of the placement chambers of the conversion component 2 is connected to the air inlet 13, and the air outlet of the fan is also connected to the placement chamber. When the fan is working, it generates airflow and makes it pass through the corresponding placement chamber, air inlet 13, cabinet 11 in sequence, and finally discharged from the air outlet 14. When it passes through the placement chamber, the air is dehumidified and dried by the dehumidification component 3. Therefore, the air entering the cabinet 11 is dry air. This can effectively dissipate heat inside the cabinet 11 and prevent the humidity inside the cabinet 11 from being too high, thus facilitating actual use. In addition, the conversion component 2 is driven to rotate by the drive unit 4, so that another placement chamber is rotated to be connected to the air inlet 13, while the previous placement chamber is aligned with the drying device 5. The drying device 5 can dry the dehumidification component 3 with high humidity for the next use.
[0030] In one embodiment, the conversion component 2 includes a hollow and rotatable conversion disk 21 mounted on the energy storage chamber 1, a placement chamber is opened on the conversion disk 21, and inlet and outlet 22 communicating with the corresponding placement chamber are opened on both sides of the conversion disk 21.
[0031] With this design, the conversion plate 21 can rotate under the drive of the drive unit 4 to connect with the drying end of the corresponding inlet / outlet 22 and the drying equipment 5. Multiple soft sealing rings are installed on the side of the conversion plate 21 near the energy storage compartment 1. These sealing rings can be silicone rings, and each sealing ring is coaxially set with the corresponding inlet / outlet 22. Therefore, the setting of the sealing rings can provide a good sealing effect between the corresponding inlet / outlet 22 and the air inlet 13 to prevent impurities from entering the cabinet 11.
[0032] In one embodiment, the drive unit 4 includes a motor 41, and a drive belt 42 is driven at the shaft of the motor 41. The side of the drive belt 42 away from the motor 41 is driven on the conversion disk 21.
[0033] With this design, when the motor 41 is working, it will drive the transmission belt 42 to move, and the transmission belt 42 will drive the conversion disc 21 that is in transmission with it to rotate. In addition, humidity sensors can be installed in each placement chamber of the conversion disc 21, and a controller can be installed at the motor 41. When the humidity sensor detects that the humidity of the dehumidification component 3 in the corresponding placement chamber has reached the threshold, it will activate the controller, which will control the start of the motor 41 to switch the placement chamber that is in cooperation with the fan and drying equipment 5.
[0034] In one embodiment, the device further includes a guide component 6, which is disposed at the corresponding air inlet 13 on the inner wall of the cabinet component.
[0035] With this design, the guide component 6 is used to guide the airflow entering the cabinet assembly from the air inlet 13, so that the air can pass through all parts of the cabinet 11 more comprehensively, thereby improving the overall heat dissipation.
[0036] In one embodiment, the guide assembly 6 includes an air guide hood 61 installed on the inner wall of the cabinet assembly, and the air guide hood 61 has a plurality of air guide ports 62.
[0037] In practice, each air vent 62 is used to guide the airflow to be diverted and delivered to the air outlet plate 14 from different heights when the airflow passes through the air vent 61, so that the airflow used for heat dissipation passes evenly through different heights inside the cabinet 11.
[0038] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0039] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0040] Additionally, "multiple" refers to two or more.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A string energy storage compartment structure, characterized in that, include: The energy storage compartment (1) includes a cabinet assembly for storing batteries distributed in a string, and the side wall of the cabinet assembly is fitted with an air outlet plate (14) with multiple filter holes. The air inlet (13) is located on the side of the cabinet assembly away from the air outlet (14); The conversion component (2) is hollow and rotatably mounted on the energy storage chamber (1). It has multiple independent placement chambers that are connected to the outside of the conversion component (2). Each placement chamber is equipped with a dehumidification component (3). The conversion component (2) can be rotated to connect one of the placement chambers with the air inlet (13), so that air can pass through the corresponding placement chamber, cabinet component and air outlet (14) in sequence, and the corresponding dehumidification component (3) dehumidifies the passing air; The drive unit (4) is used to drive the conversion assembly (2) to rotate; Drying equipment (5) is used to dry the dehumidifying component (3) in another placement chamber after rotation.
2. The string energy storage compartment structure according to claim 1, characterized in that: The conversion assembly (2) includes a hollow and rotatable conversion disk (21) mounted on the energy storage chamber (1). The placement chamber is located on the conversion disk (21), and both sides of the conversion disk (21) are provided with inlets and outlets (22) that communicate with the corresponding placement chambers. The conversion disk (21) can be rotated to communicate with the drying end of the drying equipment (5) through the corresponding inlet and outlet (22).
3. The string energy storage chamber structure according to claim 2, characterized in that: The conversion disk (21) is provided with a plurality of soft sealing rings on the side near the energy storage chamber (1), and each sealing ring is coaxially arranged with the corresponding inlet and outlet (22).
4. The string energy storage chamber structure according to claim 2, characterized in that: The drive unit (4) includes a motor (41), and a drive belt (42) is driven at the shaft of the motor (41). The side of the drive belt (42) away from the motor (41) is driven on the conversion disk (21).
5. The string energy storage compartment structure according to claim 1, characterized in that: It also includes a guide component (6), which is disposed at the corresponding air inlet (13) on the inner wall of the cabinet component, and is used to guide the air diversion that enters the cabinet component from the air inlet (13).
6. The string energy storage chamber structure according to claim 5, characterized in that: The guiding component (6) includes an air guide hood (61) disposed on the inner wall of the cabinet component. The air guide hood (61) has multiple air guide ports (62). Each air guide port (62) is used to guide the airflow to be diverted and delivered to the air outlet plate (14) from different heights when the airflow passes through the air guide hood (61).