Improved exhaust duct structure

Abstract

The utility model relates to the technical field of exhaust air ducts, and discloses an improved exhaust air duct structure which comprises an air conditioner body, a cold air channel is fixedly connected in the air conditioner body, an air outlet hole is formed in the cold air channel, a connecting plate is fixedly connected to the outer wall of the cold air channel, a limiting plate is installed in the connecting plate, and the air outlet hole is formed in the limiting plate. A first hose is fixedly connected to the outer wall of the connecting plate, a battery top air duct is fixedly connected to one end of the first hose, a battery pack is arranged under the battery top air duct, an aluminum plate is arranged above the battery top air duct, and a cover plate is attached to the upper surface of the aluminum plate. According to the air conditioner, cold air is poured out from the side air openings through the air conditioner body, passes through the air outlet holes and the connecting plate and is conveyed to the position above the battery pack through the first hose, the cold air is conveyed to the position above the batteries through the large air holes and the small air holes in the aluminum plate, and the effects of reducing the temperature of the batteries and enabling the temperature between the batteries to be evenly distributed are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust air ducts, and in particular to an improved exhaust air duct structure. Background Art

[0002] The exhaust duct is a piping system used to discharge pollutants, heat, moisture, etc. in the indoor air out of the building. As people pay more attention to indoor air quality, the design and operation of buildings pay more and more attention to air circulation and ventilation. The exhaust duct, as an important part of the ventilation system, plays a role in removing indoor pollutants and keeping the air fresh. Batteries, as a device that can convert chemical energy into electrical energy, play a vital role in modern life and industry. Batteries are also widely used in energy storage systems.

[0003] With the widespread promotion of battery applications such as energy storage systems, thermal management of battery systems has become an important issue. Batteries generate a lot of heat during the charging and discharging process. If the heat cannot be discharged in a timely and effective manner, the battery temperature will rise, which will in turn affect the battery performance and life. At present, due to the complex structure of battery systems on the market and the structural limitations of the battery system, the temperature distribution between batteries is uneven, and hot gases are difficult to discharge inside the battery pack, resulting in heat accumulation, affecting the stable operation of the system. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides an improved exhaust air duct structure, which aims to improve the problem that hot gas is difficult to discharge inside the battery pack, resulting in heat accumulation and affecting the stable operation of the system.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An improved exhaust duct structure comprises an air conditioner body, wherein a cold air duct is fixedly connected to the interior of the air conditioner body, an air outlet is opened in the interior of the cold air duct, a connecting plate is fixedly connected to the outer wall of the cold air duct, a limiting plate is installed inside the connecting plate, a first hose is fixedly connected to the outer wall of the connecting plate, one end of the first hose is fixedly connected to the battery top air duct, a battery pack is arranged directly below the battery top air duct, an aluminum plate is arranged above the battery top air duct, a cover plate is attached to the upper surface of the aluminum plate, and exhaust holes are arranged inside the aluminum plate.

[0007] Preferably, the exhaust assembly includes large pores, the large pores are opened inside the aluminum plate, and small pores are opened inside the aluminum plate.

[0008] Preferably, a sliding plate is fixedly connected to the lower surface of the cover plate, and a second hose is fixedly connected to the upper surface of the cover plate.

[0009] Preferably, a sliding column is provided inside the second hose, and an outer wall of the sliding column is slidably connected to the inside of the cover plate.

[0010] Preferably, an L-shaped block is fixedly connected to the lower surface of the sliding column, and the outer wall of the L-shaped block is slidably connected to the inside of the aluminum plate.

[0011] Preferably, a Z-shaped rod is attached to the lower surface of the L-shaped block, and a rotating column is rotatably connected inside the Z-shaped rod.

[0012] Preferably, the outer wall of the rotating column is fixedly connected to the inside of the sliding plate, and a spring is arranged inside the aluminum plate.

[0013] Preferably, the upper surface of the spring is fixedly connected to the lower surface of the Z-shaped rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the air conditioner body pours out cold air from the side air outlet, and transports it to the top of the battery pack through the air outlet and the connecting plate through the first hose. The cold air is transported to the top of the battery through the large air holes and small air holes in the aluminum plate, so as to reduce the temperature of the battery and make the temperature distribution between the batteries uniform.

[0016] 2. In the utility model, the sliding column is pressed downward, and the sliding column drives the L-shaped block to move. The movement of the L-shaped block drives the Z-shaped rod to rotate. At this time, the cover plate is pulled upward, and the cover plate drives the sliding plate to leave the inside of the aluminum plate, so that the cover plate can be easily removed to clean the large and small pores inside the aluminum plate.

[0017] 3. In the utility model, the arrangement of temperature sensors on the air duct can be connected to the internal communication of the cabinet and sent to the BMS and EMS in real time and then uploaded to the platform. The platform can detect the temperature of the cabinet air duct in real time. The application of the control system makes the operation more intelligent and safe, extends the service life of the battery system, and improves the efficiency of the energy storage battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of an improved exhaust air duct structure proposed by the utility model;

[0019] Figure 2 A schematic diagram of a battery pack with an improved exhaust air duct structure proposed by the utility model;

[0020] Figure 3 A schematic diagram of an air outlet of an improved exhaust air duct structure proposed by the utility model;

[0021] Figure 4A schematic diagram of a limiting plate of an improved exhaust air duct structure proposed by the utility model;

[0022] Figure 5 A schematic diagram of a cover plate of an improved exhaust air duct structure proposed by the utility model;

[0023] Figure 6 A schematic diagram of a large air hole of an improved exhaust air duct structure proposed by the utility model;

[0024] Figure 7 This is a cross-sectional view of an aluminum plate of an improved exhaust duct structure proposed by the utility model.

[0025] Legend:

[0026] 1. Air conditioner body; 2. Cold air channel; 3. Air outlet; 4. Connecting plate; 5. Limiting plate; 6. First hose; 7. Air duct on top of battery; 8. Cover plate; 9. Battery pack; 10. Aluminum plate; 11. Large air hole; 12. Small air hole; 13. Sliding plate; 14. Second hose; 15. Sliding column; 16. L-shaped block; 17. Z-shaped rod; 18. Rotating column; 19. Spring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 2-Figure 4 The utility model provides an embodiment: an improved exhaust air duct structure, including an air conditioner body 1, a cold air duct 2 is fixedly connected inside the air conditioner body 1, an air outlet 3 is opened inside the cold air duct 2, a connecting plate 4 is fixedly connected to the outer wall of the cold air duct 2, a limiting plate 5 is installed inside the connecting plate 4, a first hose 6 is fixedly connected to the outer wall of the connecting plate 4, one end of the first hose 6 is fixedly connected to the battery top air duct 7, a battery pack 9 is arranged just below the battery top air duct 7, an aluminum plate 10 is arranged above the battery top air duct 7, a cover plate 8 is attached to the upper surface of the aluminum plate 10, and an exhaust hole is arranged inside the aluminum plate 10;

[0029] Specifically, the air conditioner body 1 is started to guide the cold air out from the side air outlet, enter the cold air channel 2, and then pass through the first hose 6, and then the cold air is transported to the battery top air duct 7 through the first hose 6 to achieve the effect of lowering the temperature of the battery.

[0030] Reference Figure 1 and Figure 5-Figure 6The exhaust assembly includes a large air hole 11, a large air hole 11 is opened inside the aluminum plate 10, and a small air hole 12 is opened inside the aluminum plate 10;

[0031] Specifically, the cold air will evenly reach the periphery of the battery pack 9 through the large pores 11 and the small pores 12 inside the aluminum plate 10, so that the temperature distribution between the batteries is uniform.

[0032] Reference Figure 7 The lower surface of the cover plate 8 is fixedly connected with a sliding plate 13, and the upper surface of the cover plate 8 is fixedly connected with a second hose 14; a sliding column 15 is arranged inside the second hose 14, and the outer wall of the sliding column 15 is slidably connected to the inside of the cover plate 8; an L-shaped block 16 is fixedly connected to the lower surface of the sliding column 15, and the outer wall of the L-shaped block 16 is slidably connected to the inside of the aluminum plate 10; a Z-shaped rod 17 is attached to the lower surface of the L-shaped block 16, and a rotating column 18 is rotatably connected to the inside of the Z-shaped rod 17; the outer wall of the rotating column 18 is fixedly connected to the inside of the sliding plate 13, and a spring 19 is arranged inside the aluminum plate 10; the upper surface of the spring 19 is fixedly connected to the lower surface of the Z-shaped rod 17;

[0033] Specifically, the second downward hose 14 drives the sliding column 15 to move, and the movement of the sliding column 15 drives the L-shaped block 16 to move, thereby driving the Z-shaped rod 17 to rotate, so as to clean the large pores 11 and the small pores 12. When cleaning is completed, the cover plate 8 is reset, and the sliding plate 13 slides into the interior of the aluminum plate 10, and then the Z-shaped rod 17 is driven to rotate by the rebound of the spring 19, so that the outer wall of the Z-shaped rod 17 clamps the sliding plate 13, so as to facilitate the removal of the cover plate 8 and the cleaning of the large pores 11 and the small pores 12.

[0034] Working principle: when the mechanism is needed, start the air conditioner body 1, the air conditioner body 1 will guide the cold air out from the side air outlet, enter the cold air channel 2, and then transmit it to the inside of the connecting plate 4 through the air outlet 3, and evenly transport the cold air to the first hose 6 through the limit plate 5, and then transport the cold air to the battery top air duct 7 above the battery pack 9 through the first hose 6, the cold air will pass through the large air holes 11 and small air holes 12 inside the aluminum plate 10 and reach the surroundings of the battery pack 9 evenly, the hot air generated by the battery pack 9 during operation is extracted through the exhaust device of the outer wall, so as to achieve the effect of lowering the temperature of the battery and making the temperature distribution between the batteries uniform, press down the second hose 14 above the cover plate 8, the second hose 14 drives the sliding column 15 to move, the sliding column 15 moves to drive the L-shaped block 16 to move, the L-shaped block 16 moves to drive the Z-shaped rod 17 to rotate through the rotating column 18, so as to clean the large air holes 11 and the small air holes 12, and clean the large air holes 11 and the small air holes 12. When cleaning is completed, the cover plate 8 is reset, the sliding plate 13 slides into the interior of the aluminum plate 10, and then the Z-shaped rod 17 is driven to rotate by the rebound of the spring 19, so that the outer wall of the Z-shaped rod 17 clamps the sliding plate 13, so as to facilitate the removal of the cover plate 8 and clean the large air holes 11 and the small air holes 12. The arrangement of temperature sensors on the air duct can be connected to the internal communication of the cabinet and sent to BMS and EMS in real time, and then uploaded to the platform. The temperature of the cabinet air duct can be detected in real time through the platform. The application of the control system makes the operation more intelligent and safe, prolongs the service life of the battery system, and improves the use efficiency of the energy storage battery. The structure can not only reduce the temperature of the battery and make the temperature distribution between the batteries uniform, but also facilitate the removal of the cover plate 8 and clean the large air holes 11 and the small air holes 12. Finally, the service life of the battery system can be prolonged and the use efficiency of the energy storage battery can be improved.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An improved exhaust air duct structure, comprising an air conditioner body (1), characterized in that: The air conditioner body (1) is fixedly connected to a cold air passage (2) inside, an air outlet (3) is provided inside the cold air passage (2), a connecting plate (4) is fixedly connected to the outer wall of the cold air passage (2), a limiting plate (5) is installed inside the connecting plate (4), a first hose (6) is fixedly connected to the outer wall of the connecting plate (4), one end of the first hose (6) is fixedly connected to a battery top air passage (7), a battery pack (9) is arranged directly below the battery top air passage (7), an aluminum plate (10) is arranged above the battery top air passage (7), a cover plate (8) is attached to the upper surface of the aluminum plate (10), and an air outlet is provided inside the aluminum plate (10).

2. An improved exhaust duct structure according to claim 1, characterized in that: The exhaust holes include large holes (11), the large holes (11) are opened inside the aluminum plate (10), and small holes (12) are opened inside the aluminum plate (10).

3. An improved exhaust duct structure according to claim 2, characterized in that: The lower surface of the cover plate (8) is fixedly connected to a sliding plate (13), and the upper surface of the cover plate (8) is fixedly connected to a second hose (14).

4. The improved exhaust duct structure according to claim 3, characterized in that: A sliding column (15) is arranged inside the second hose (14), and the outer wall of the sliding column (15) is slidably connected to the inside of the cover plate (8).

5. An improved exhaust duct structure according to claim 4, characterized in that: The lower surface of the sliding column (15) is fixedly connected to an L-shaped block (16), and the outer wall of the L-shaped block (16) is slidably connected to the inside of the aluminum plate (10).

6. An improved exhaust duct structure according to claim 5, characterized in that: A Z-shaped rod (17) is attached to the lower surface of the L-shaped block (16), and a rotating column (18) is rotatably connected inside the Z-shaped rod (17).

7. An improved exhaust duct structure according to claim 6, characterized in that: The outer wall of the rotating column (18) is fixedly connected to the inside of the sliding plate (13), and a spring (19) is arranged inside the aluminum plate (10).

8. An improved exhaust duct structure according to claim 7, characterized in that: The upper surface of the spring (19) is fixedly connected to the lower surface of the Z-shaped rod (17).

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