An intelligent energy storage cabinet

By combining the energy storage cabinet with heat dissipation parts, partitions, temperature sensors and air inlet auxiliary heat dissipation mechanisms, the problem of low temperature in the energy storage cabinet in cold areas is solved, efficient heat dissipation and preheating are achieved, and the degree of intelligence is improved.

CN222750196UActive Publication Date: 2025-04-11CHINA THREE GORGES TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420386412.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-04-11
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

When used in cold and temperature differences, the low temperature will reduce the output efficiency of the lithium battery, and the heat dissipation structure function is single and the degree of intelligence is low.

Method used

An intelligent energy storage cabinet was designed, using an intelligent auxiliary heat dissipation control system combining heat dissipation parts with partition plates, temperature sensors and air inlet auxiliary heat mechanisms. The system detects the temperature through a temperature sensor, and controls the air inlet auxiliary heat mechanism to heat or not to heat it to ensure that the battery pack is at normal working temperature.

Benefits of technology

It realizes efficient heat dissipation and preheating in areas with low temperatures, improves battery output efficiency, and improves the intelligence of the heat dissipation structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222750196U_ABST
    Figure CN222750196U_ABST
Patent Text Reader

Abstract

The utility model discloses an intelligent energy storage cabinet, including a cabinet, a control box is installed on the top of the cabinet, a heat sink is installed on the top of the control box, the heat sink is connected to the inside of the cabinet, and the inside of the cabinet is fixedly connected with partitions arranged at equal distances, and the inside of the partitions is provided with evenly distributed heat dissipation holes and a guide pipe connected to the heat dissipation holes. The utility model controls the air inlet auxiliary heat mechanism to heat the intake air when the detected temperature is lower than the set temperature value, and the hot air is independently guided through the guide pipe and the space separated by each partition plate so that each battery pack is preheated and guided synchronously to ensure that the battery pack is at a normal working temperature. When the detected temperature is higher than the set temperature value, the air inlet auxiliary heat mechanism is normally started to enter the cold air without heating, thereby realizing the intelligent auxiliary heat dissipation control of the device, so that the device is suitable for areas with lower temperatures.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of energy storage cabinets, and more specifically, to an intelligent energy storage cabinet. Background Art

[0002] The energy storage cabinet is the basic unit of energy storage equipment. The daily storage capacity of an energy storage cabinet reaches 5,500 degrees, which is like a large power bank, equivalent to the daily electricity consumption of more than 500 households. The current energy storage cabinets are equipped with a heat dissipation structure when in use.

[0003] However, energy storage cabinets generally use lithium battery packs inside, which are greatly affected by temperature. When used in cold weather or places with large temperature differences between day and night, the output efficiency of the battery will be reduced if the temperature is too low at the beginning of operation. In addition, the heat dissipation structure has a single function and a low degree of intelligence. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an intelligent energy storage cabinet.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] An intelligent energy storage cabinet comprises a cabinet body, a control box is installed on the top of the cabinet body, a heat sink is installed on the top of the control box, the heat sink is connected to the interior of the cabinet body, partition plates arranged at equal distances are fixedly connected to the interior of the cabinet body, evenly distributed heat dissipation holes and a guide pipe connected to the heat dissipation holes are opened inside the partition plates, an air inlet auxiliary heat mechanism is installed on the left side of the cabinet body, the air inlet auxiliary heat mechanism is connected and cooperated with the guide pipe, and temperature sensors are installed on the top of the inner side of the cabinet body and the bottom of the partition plate.

[0007] As a further description of the above technical solution: the air inlet auxiliary heating mechanism includes a fixed box, multiple inner cavities and multiple electric heating rods. The fixed box is fixedly connected to the side of the cabinet, the inner cavities are vertically and equidistantly distributed inside the fixed box, the electric heating rods are fixedly installed inside the inner cavities, the inner cavities are connected to the ends of the guide pipes, and the number of the inner cavities is equal to the number of partition plates.

[0008] As a further description of the above technical solution: the heat dissipation component includes a fan, a vertical tube and a longitudinal tube whose number is equal to that of the partition plate, the fan is fixedly installed on the top of the control box, one end of the vertical tube is connected and fixed to the fan, the bottom end of the vertical tube is plugged into the inside of the cabinet, the bottom end of the vertical tube is plugged downward into the bottom of the partition plate in turn, and one end of the longitudinal tube is vertically fixedly connected to the vertical tube.

[0009] As a further description of the above technical solution: the bottom of the longitudinal tube is provided with air suction ports which are arranged at equal distances.

[0010] As a further description of the above technical solution: the top of the partition plate is provided with horizontal grooves arranged at equal distances, and the horizontal grooves are connected to the heat dissipation holes.

[0011] As a further description of the above technical solution: a rain cover is fixedly connected to the top of the control box, and the rain cover is located on the top of the fan.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] This solution uses a heat sink in conjunction with a partition plate, a temperature sensor, and an air inlet auxiliary heat mechanism, thereby achieving intelligent auxiliary heat dissipation control of the device, so that the device has the advantage of being suitable for areas with lower temperatures. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a partial top view structural schematic diagram of the utility model;

[0017] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1. Cabinet; 2. Control box; 21. Rain cover; 3. Heat sink; 31. Fan; 32. Vertical pipe; 33. Longitudinal pipe; 331. Air inlet; 4. Partition plate; 41. Horizontal groove; 5. Heat dissipation hole; 6. Diversion duct; 7. Air inlet auxiliary heating mechanism; 71. Fixing box; 72. Inner cavity; 73. Electric heating rod; 8. Temperature sensor. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0021] See also Figures 1 to 4 In the utility model, an intelligent energy storage cabinet includes a cabinet body 1, a control box 2 is installed on the top of the cabinet body 1, a heat sink 3 is installed on the top of the control box 2, the heat sink 3 is connected to the inside of the cabinet body 1, and the inside of the cabinet body 1 is fixedly connected with a partition plate 4 arranged at an equal distance. The interior of the partition plate 4 is provided with evenly distributed heat dissipation holes 5 and a guide pipe 6 connected to the heat dissipation holes 5. An air inlet auxiliary heat mechanism 7 is installed on the left side of the cabinet body 1, and the air inlet auxiliary heat mechanism 7 is connected and coordinated with the guide pipe 6. Temperature sensors 8 are installed on the top of the inner side of the cabinet body 1 and the bottom of the partition plate 4.

[0022] In the utility model, the cabinet 1 is used as the main body of the device. When in use, the lithium battery pack is installed on the partition plate 4. When used in cold areas with large temperature differences between day and night, at the initial startup, the internal temperature of the cabinet 1 is detected by the internal temperature sensor 8, and the data is transmitted to the control box 2. The control box 2 is intelligently controlled according to the temperature data. When the detected temperature is lower than the set temperature value, the air intake auxiliary heating mechanism 7 is controlled to heat the intake air, and the hot air is independently guided through the guide duct 6 and the space separated by each partition plate 4 so that each battery pack is preheated and guided synchronously to ensure that the battery pack is at a normal working temperature. When the detected temperature is higher than the set temperature value, the air intake auxiliary heating mechanism 7 is normally started to enter the cold air without heating, thereby realizing the intelligent auxiliary heating and heat dissipation control of the device, so that the device is suitable for areas with lower temperatures, solving the problems in the prior art that it is greatly affected by temperature. When used in cold weather and places with large temperature differences between day and night, the output efficiency of the battery is reduced due to too low temperature at the initial operation stage, and the heat dissipation structure has a single function and a low degree of intelligence.

[0023] See also Figure 2 , wherein: the air inlet auxiliary heating mechanism 7 includes a fixed box 71, multiple inner cavities 72 and multiple electric heating rods 73, the fixed box 71 is fixedly connected to the side of the cabinet 1, the inner cavities 72 are vertically and equidistantly distributed inside the fixed box 71, the electric heating rods 73 are fixedly installed inside the inner cavities 72, the inner cavities 72 are connected to the end of the guide pipe 6, and the number of the inner cavities 72 is equal to the number of the partition plates 4.

[0024] In the utility model, the electric heating rod 73 is started to heat the air entering the fixing box 71 and passing through the inner cavity 72, so that the hot air enters each battery pack area for synchronous and independent preheating, which is efficient and stable.

[0025] See also Figure 1 , Figure 2 and Figure 4 , wherein: the heat sink 3 includes a fan 31, a vertical tube 32 and a longitudinal tube 33 equal in number to the partition plate 4, the fan 31 is fixedly mounted on the top of the control box 2, one end of the vertical tube 32 is connected and fixed to the fan 31, the bottom end of the vertical tube 32 is plugged into the inside of the cabinet 1, the bottom end of the vertical tube 32 is plugged downward into the bottom of the partition plate 4 in turn, and one end of the longitudinal tube 33 is vertically fixedly connected to the vertical tube 32.

[0026] In the utility model, by starting the fan 31, each battery pack area is independently and synchronously sucked through the vertical tube 32 and multiple longitudinal tubes 33 to form a negative pressure, so as to drive the internal gas flow to allow the cooling air and preheating air to enter, thereby achieving stable and uniform cooling and preheating.

[0027] See also Figure 2 and Figure 4 , wherein: the bottom of the longitudinal tube 33 is provided with air suction ports 331 arranged at equal distances.

[0028] In the utility model, more uniform adsorption and exhaust are achieved through the air suction port 331, so that the internal airflow is more uniform.

[0029] See also Figure 2 and Figure 3 , wherein: the top of the partition plate 4 is provided with horizontal grooves 41 arranged at equal distances, and the horizontal grooves 41 are connected to the heat dissipation holes 5.

[0030] In the utility model, an air flow channel is formed between the heat dissipation hole 5 and the top battery pack through the horizontal groove 41, so that the air flow flows evenly through the outside of the battery pack, and the flow is smooth and stable.

[0031] See also Figure 1 and Figure 2 , wherein: a rain cover 21 is fixedly connected to the top of the control box 2 , and the rain cover 21 is located on the top of the fan 31 .

[0032] In the utility model, the rainproof cover 21 is used to enhance the rainproof and sunshade effect of the device.

[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An intelligent energy storage cabinet, comprising a cabinet body (1), characterized in that: A control box (2) is installed on the top of the cabinet (1), a heat sink (3) is installed on the top of the control box (2), the heat sink (3) is connected to the inside of the cabinet (1), a partition plate (4) arranged at equal distances is fixedly connected to the inside of the cabinet (1), the partition plate (4) is provided with evenly distributed heat dissipation holes (5) and a guide pipe (6) connected to the heat dissipation holes (5), an air inlet auxiliary heat mechanism (7) is installed on the left side of the cabinet (1), the air inlet auxiliary heat mechanism (7) is connected and coordinated with the guide pipe (6), and temperature sensors (8) are installed on the top of the inner side of the cabinet (1) and the bottom of the partition plate (4).

2. The intelligent energy storage cabinet according to claim 1, characterized in that: The air inlet auxiliary heating mechanism (7) comprises a fixed box (71), a plurality of inner cavities (72) and a plurality of electric heating rods (73); the fixed box (71) is fixedly connected to the side of the cabinet (1); the inner cavities (72) are vertically and equidistantly distributed inside the fixed box (71); the electric heating rods (73) are fixedly installed inside the inner cavities (72); the inner cavities (72) are connected to the end of the guide pipe (6); and the number of the inner cavities (72) is equal to the number of the partition plates (4).

3. The intelligent energy storage cabinet according to claim 1, characterized in that: The heat sink (3) comprises a fan (31), a vertical tube (32) and a number of longitudinal tubes (33) equal to the number of the partition plates (4); the fan (31) is fixedly mounted on the top of the control box (2); one end of the vertical tube (32) is connected and fixed to the fan (31); the bottom end of the vertical tube (32) is plugged into the interior of the cabinet (1); the bottom end of the vertical tube (32) is plugged downward into the bottom of the partition plate (4) in turn; and one end of the longitudinal tube (33) is vertically fixedly connected to the vertical tube (32).

4. The intelligent energy storage cabinet according to claim 3, characterized in that: The bottom of the longitudinal tube (33) is provided with air suction ports (331) arranged at equal distances.

5. The intelligent energy storage cabinet according to claim 1, characterized in that: The top of the partition plate (4) is provided with horizontal grooves (41) arranged at equal distances, and the horizontal grooves (41) are connected to the heat dissipation holes (5).

6. The intelligent energy storage cabinet according to claim 3, characterized in that: A rain cover (21) is fixedly connected to the top of the control box (2), and the rain cover (21) is located on the top of the fan (31).