Temperature control device for electrical energy storage

By designing heat dissipation holes and heat dissipation pipes in the power storage device, and using coolant to drive the movable pipe to extend out of the heat dissipation pipe, the problem of poor heat dissipation caused by dust adhesion is solved, achieving efficient heat dissipation and extending the device's lifespan.

CN224368176UActive Publication Date: 2026-06-16CHINA SCIENCE & TECHNOLOGY NETWORK (BEIJING) NEW ENERGY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA SCIENCE & TECHNOLOGY NETWORK (BEIJING) NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In traditional power storage devices, the large contact area between the heat dissipation fins and the air during heat dissipation makes them prone to dust accumulation, leading to poor heat dissipation and shortening the device's lifespan.

Method used

It adopts a heat dissipation hole and heat dissipation pipe design, and uses coolant to drive the movable pipe to extend to both ends of the heat dissipation pipe, increasing the heat dissipation area and reducing dust adhesion. It achieves sealing and reset through springs and sealing rings, and realizes automated heat dissipation control by combining temperature sensors and pumps.

🎯Benefits of technology

It improves heat dissipation efficiency, reduces dust adhesion, extends the service life of the device, and ensures the normal operation and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to electric power energy storage technical field, and disclose a kind of temperature control equipment for electric power energy storage, including shell body heat dissipation hole, it is distributed in the two sides of shell body left and right, the heat dissipation pipe of water pipe is connected outside, it is fixedly arranged in the inner wall of heat dissipation hole, multiple heat dissipation pipes are connected by water pipe, the both ends of heat dissipation pipe are open setting, water inlet is arranged in heat dissipation pipe middle side wall, water outlet is equipped in the side wall close to both ends, two movable pipes, its sliding fit is arranged in the inner wall of heat dissipation pipe, initial state, the clearance between the two movable pipes of vertical direction, the opposite surface of two movable pipes is open setting, spring, it is fixedly connected between the inner wall of two movable pipes, sealing ring, it is arranged in the both ends of heat dissipation pipe, the utility model reaches the effect that can heat dissipation is carried out to device inside, reduce dust adhesion, improve the heat dissipation effect of device whole, prolong the service life of device.
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Description

Technical Field

[0001] This utility model relates to the field of power energy storage technology, specifically a temperature control device for power energy storage. Background Technology

[0002] Electricity storage refers to a system that uses specific technologies to store and release electrical energy in order to balance supply and demand, improve energy efficiency, and enhance grid stability. Its core functions include peak shaving and valley filling, demand response, and renewable energy integration.

[0003] However, in the heat dissipation process of traditional power storage devices, the contact area between the heat dissipation fins and the air is relatively large, which makes it easy for a lot of dust to accumulate, thus affecting the overall heat dissipation effect of the device, resulting in poor heat dissipation and ultimately shortening the service life of the device. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a temperature control device for power energy storage to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a temperature control device for power energy storage, comprising a housing.

[0006] include:

[0007] The heat dissipation holes are distributed on both sides of the outer casing.

[0008] A heat dissipation pipe connected to a water pipe is fixedly installed on the inner wall of the heat dissipation hole. Multiple heat dissipation pipes are connected by water pipes. Both ends of the heat dissipation pipe are open. A water inlet is provided on the middle side wall of the heat dissipation pipe, and a water outlet is provided near the two end side walls.

[0009] Two movable tubes are slidably fitted on the inner wall of the heat dissipation tube. In the initial state, there is a gap between the two movable tubes in the vertical direction, and the opposite surfaces of the two movable tubes are open.

[0010] A spring, which is fixedly connected between the inner walls of two movable tubes;

[0011] The sealing ring is installed at both ends of the heat dissipation tube and is used to seal both ends of the heat dissipation tube when the movable tube moves relative to the heat dissipation tube and extends out of the heat dissipation tube.

[0012] The coolant enters the interior of the radiator tube through the inlet, fills the movable tube, and drives the movable tube to extend out of both ends of the radiator tube. When the radiator tube moves to the position where the outlet of the radiator tube is exposed, the coolant flows out from the outlet.

[0013] Preferably, the spring force is less than the supporting force that the coolant provides to the moving tube when the coolant enters the heat dissipation tube.

[0014] Preferably, there is one water inlet, which is distributed to the left and right of the water outlet, and there are two water outlets, which are symmetrically opened on the surface of the heat dissipation pipe with the vertical center of the heat dissipation pipe as the center. The water outlets are initially blocked by the movable pipe.

[0015] Preferably, the externally connected water pipe is made of rigid water pipe material and is used to connect each heat dissipation pipe.

[0016] Preferably, the sealing ring is arranged in a circumferential manner at both ends of the heat dissipation pipe.

[0017] Preferably, a temperature sensor is fixedly installed on the outer surface of the housing, and a coolant tank is fixedly installed on the upper surface of the housing. A pump is provided on the side of the water outlet of the coolant tank.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This temperature control device for power storage allows coolant to enter the interior of the heat dissipation tube through the inlet. The coolant then fills the movable tube, causing it to extend beyond both ends of the heat dissipation tube. When the heat dissipation tube moves to the position where the outlet of the heat dissipation tube is exposed, the coolant flows out from the outlet to the next heat dissipation tube. This achieves the effect of heat dissipation inside the device, reduces dust accumulation, improves the overall heat dissipation effect of the device, and extends the service life of the device. Attached Figure Description

[0020] Figure 1 This is a side-view three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention from the opposing side view.

[0022] Figure 3 This is a schematic cross-sectional planar structure diagram of the heat dissipation pipe of this utility model;

[0023] In the diagram: 1. Outer shell; 2. Heat dissipation holes; 3. Heat dissipation pipe; 4. Movable pipe; 5. Spring; 6. Sealing ring; 7. Temperature sensor; 8. Coolant tank; 9. Pump; 10. Inlet; 11. Outlet. Detailed Implementation

[0024] 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.

[0025] Example 1:

[0026] Please refer to the following: Figures 1-3 This utility model provides a technical solution: a temperature control device for power energy storage, including an outer shell 1.

[0027] include:

[0028] Heat dissipation holes 2 are distributed on both sides of the outer casing 1;

[0029] The heat dissipation pipe 3, which is externally connected to a water pipe, is fixedly installed on the inner wall of the heat dissipation hole 2. Multiple heat dissipation pipes 3 are connected by water pipes. Both ends of the heat dissipation pipe 3 are open. The middle side wall of the heat dissipation pipe 3 is provided with a water inlet 10 and a water outlet 11 is provided near the two end side walls.

[0030] Two movable tubes 4 are slidably fitted on the inner wall of the heat dissipation tube 3. In the initial state, there is a gap between the two movable tubes 4 in the vertical direction, and the opposite sides of the two movable tubes 4 are open.

[0031] Spring 5 is fixedly connected between the inner walls of the two movable tubes 4;

[0032] The sealing ring 6 is provided at both ends of the heat dissipation pipe 3 and is used to seal both ends of the heat dissipation pipe 3 when the movable pipe 4 moves relative to the heat dissipation pipe 3 and extends out of the heat dissipation pipe 3.

[0033] The coolant enters the interior of the heat pipe 3 through the inlet 10, fills the movable pipe 4, and drives the movable pipe 4 to extend out of both ends of the heat pipe 3. When the heat pipe 3 moves to the position of exposing the outlet 11 of the heat pipe 3, the coolant flows out from the outlet 11.

[0034] Specifically, when heat dissipation is required, coolant is directly delivered to the interior of radiator 3 through water pipes. As more coolant enters radiator 3, it compresses the movable tube 4 to extend outward. During the outward extension of the movable tube 4, heat is carried away by the coolant inside. When the movable tube 4 moves above the outlet 11, the coolant directly enters the next radiator 3 through the outlet pipe. At this point, the interior of the radiator 3 is in a balanced state. The movable tube 4 extends from both the upper and lower ends of the radiator 3, thereby reducing the contact area between the heat sink and the air while increasing the heat dissipation area. This avoids the accumulation of a large amount of dust, which would affect heat dissipation, and improves heat dissipation efficiency. It also prevents the internal temperature from becoming too high, which could damage the device and affect its service life.

[0035] Specifically, as the movable tube 4 extends outward, the spring 5 is gradually stretched until the water outlet 11 leaks out. At this point, the stretching of the spring 5 stops. After heat dissipation is complete, the spring 5, due to its own elasticity, drives the movable column to reset, thereby moving back into the heat dissipation tube 3 and blocking the water outlet 11 again. Moreover, as the movable column returns to the heat dissipation tube 3, the upper inner wall of the heat dissipation tube 3 can clean the dust adhering to the surface of the movable column, thus preventing it from entering the heat dissipation tube 3 and affecting heat dissipation. At the same time, the design of the spring 5 enables cyclic use without external power, improving the practicality of the device.

[0036] Specifically, when the device is in use, the annular sealing rings 6 at both ends of the heat dissipation pipe 3 are tightly attached to the surface of the movable pipe 4 to seal it and prevent coolant leakage.

[0037] In this implementation example: the elastic force of spring 5 is less than the supporting force that the coolant provides to the movable pipe 4 when the coolant enters the heat sink 3.

[0038] Specifically, when coolant enters the heat dissipation pipe 3, it gradually fills the heat dissipation pipe 3 and the movable pipe 4. Once fully filled, the coolant entering at this point pushes the movable pipe 4 out from both ends of the heat dissipation pipe 3, thus completing heat dissipation. After completion, the coolant gradually returns to the coolant tank 8, and the pushing force on the movable pipe 4 disappears. Under the action of the spring 5's elasticity, the movable pipe 4 is driven to reset again, thus avoiding the situation where the spring 5's elasticity is greater than the pushing force given by the coolant, which would prevent the movable pipe 4 from being pushed out, ensuring the normal operation of the device.

[0039] In this implementation case: there is one inlet 10, which is distributed on the left and right sides with the outlet 11. There are two outlets 11, which are symmetrically opened on the surface of the heat dissipation pipe 3 with the vertical center of the heat dissipation pipe 3 as the center. The outlets 11 are initially blocked by the movable pipe 4.

[0040] Specifically, the two symmetrical water outlets 11 enable the movable tube 4 to move relatively synchronously, which maximizes the contact area between the movable tube 4 and the air, thereby ensuring its heat dissipation efficiency and improving the heat dissipation effect.

[0041] In this implementation case: the external water pipes are made of rigid water pipe material and are used to connect each heat dissipation pipe 3.

[0042] Specifically, the rigid water pipe material enables a fixed connection between each heat dissipation column while supporting the heat dissipation pipe 3, thereby preventing it from shifting or falling off and ensuring that it can accurately dissipate heat from the inside of the device at the heat dissipation hole 2.

[0043] In this embodiment: a temperature sensor 7 is fixedly installed on the outer surface of the housing 1, a coolant tank 8 is fixedly installed on the upper surface of the housing 1, and a pump 9 is installed on the side of the water outlet of the coolant tank 8.

[0044] Specifically, the temperature sensor 7 monitors the internal temperature of the outer casing 1 in real time. When the temperature is detected to be too high, the information transmission module inside the temperature sensor 7 transmits the information to the controller inside the main body of the device. Upon receiving the information, the controller controls the pump 9 to start, thereby drawing coolant from the coolant tank 8 into the heat dissipation pipe 3 for cooling. At this time, the coolant inside the water pipe will be pushed back into the coolant tank 8 through the water pipe by the drawn coolant, and then cooled again, completing the cycle cooling. This achieves the effect of timely cooling of the internal parts of the device, thereby avoiding damage to internal components caused by excessive internal temperature, which would affect the overall lifespan of the device.

[0045] The selection of various devices varies depending on the specific circumstances, and should be based on the actual needs and various parameters, taking into account the function and desired effect of the equipment.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A temperature control device for power storage, comprising a housing (1), characterized in that: include: Heat dissipation holes (2) are distributed on both sides of the outer shell (1); A heat dissipation pipe (3) with a water pipe connected to the outside is fixedly installed on the inner wall of the heat dissipation hole (2). Multiple heat dissipation pipes (3) are connected by water pipes. Both ends of the heat dissipation pipe (3) are open. A water inlet (10) is provided on the middle side wall of the heat dissipation pipe (3), and a water outlet (11) is provided near the two end side walls. Two movable tubes (4) are slidably fitted on the inner wall of the heat dissipation tube (3). In the initial state, there is a gap between the two movable tubes (4) in the vertical direction, and the opposite surfaces of the two movable tubes (4) are open. Spring (5), which is fixedly connected between the inner walls of the two movable tubes (4); The sealing ring (6) is set at both ends of the heat dissipation tube (3) and is used to seal both ends of the heat dissipation tube (3) when the movable tube (4) moves relative to the heat dissipation tube (3) and extends out of the heat dissipation tube (3); The coolant enters the interior of the heat dissipation pipe (3) through the inlet, and the coolant fills the movable pipe (4), driving the movable pipe (4) to extend out of both ends of the heat dissipation pipe (3). When the heat dissipation pipe (3) moves to the position of exposing the outlet of the heat dissipation pipe (3), the coolant flows out from the outlet.

2. The temperature control device for power energy storage according to claim 1, characterized in that: The elastic force of the spring (5) is less than the supporting force that the coolant provides to the movable tube (4) when the coolant enters the heat dissipation tube (3).

3. A temperature control device for power storage according to claim 2, characterized in that: There is one inlet (10) and it is distributed to the left and right of the outlet (11). There are two outlets (11) and they are symmetrically opened on the surface of the heat dissipation pipe (3) with the center of the vertical direction of the heat dissipation pipe (3) as the center. The outlets (11) are initially blocked by the movable pipe (4).

4. A temperature control device for power energy storage according to claim 3, characterized in that: The externally connected water pipe is made of rigid water pipe material and is used to connect each heat dissipation pipe (3).

5. A temperature control device for power energy storage according to claim 4, characterized in that: The sealing ring (6) is arranged in a ring shape at both ends of the heat dissipation pipe (3).

6. A temperature control device for power energy storage according to claim 5, characterized in that: A temperature sensor (7) is fixedly installed on the outer surface of the outer casing (1), and a coolant tank (8) is fixedly installed on the upper surface of the outer casing (1). A pump (9) is provided on the side of the water outlet of the coolant tank (8).