CN219778977U - A heat dissipation structure for an energy storage device - Google Patents

Abstract

The utility model discloses a heat dissipation structure of an energy storage device, and relates to the technical field of energy storage devices. The photovoltaic energy storage device comprises a protective box, wherein a support frame is fixedly connected to the inner wall of the protective box, a photovoltaic energy storage component is fixedly arranged on the top surface of the support frame through bolts, a lifting control component is arranged at the top of the protective box, a heat exchange plate is arranged below the lifting control component, the bottom of the heat exchange plate is attached to the top surface of the support frame, cooling liquid is contained in the heat exchange plate, a refrigerating component for cooling the cooling liquid is arranged on the back surface of the protective box, radiating windows are embedded in the left side wall and the right side wall of the protective box, side radiating components are arranged on the left side surface and the right side surface of the protective box, and a movable door is hinged to the front surface of the protective box.

Description

A heat dissipation structure for an energy storage device

Technical field

The utility model relates to the technical field of energy storage devices, and in particular to a heat dissipation structure of an energy storage device.

Background technique

76% of my country's land has abundant sunlight, and the distribution of light energy resources is relatively even. Compared with hydropower, wind power, nuclear power, etc., solar power generation has no emissions and noise, and the application technology is mature, safe and reliable. Solar energy is the cleanest, safest and most reliable energy source in the future. Developed countries are taking the development and utilization of solar energy as the main part of their long-term planning for the energy revolution. The photovoltaic industry is increasingly becoming another explosive development industry in the world after the IT and microelectronics industries. The best way to utilize solar energy is photovoltaic conversion, which uses the photovoltaic effect to cause sunlight to hit silicon materials to generate current and directly generate electricity. The photoelectric conversion industry chain formed by the application and development of silicon materials is called the "photovoltaic industry", including the production of high-purity polysilicon raw materials, solar cell production, solar cell component production, and related production equipment manufacturing. Photovoltaic energy storage devices are an inevitable product of the continuous development of the photovoltaic industry. They play multiple functions in the grid-connected system, such as load regulation, new energy storage, compensation for line losses, and power compensation.

The Chinese patent document with authorization announcement number CN210273966U discloses a photovoltaic energy storage device, including a cabinet, an inductor, a cooling air duct and an air suction fan assembly; the cabinet has an installation cavity, the inductor is set at the lower part of the installation cavity, and the entrance of the cooling air duct is set Above the inductor, the inlet of the suction fan assembly is connected with the outlet of the cooling air duct. The cabinet has an air inlet located below the inductor and an air exhaust outlet located above the inductor. The outlet of the suction fan assembly is connected with the exhaust hole. Regarding the above technical solution, there are the following defects in use: in the existing technology, the heat dissipation function is always in operation, consumes high energy, cannot operate the heat dissipation function according to the actual temperature and heat dissipation conditions, and has poor flexibility.

To this end, a heat dissipation structure for an energy storage device is proposed.

Utility model content

The purpose of this utility model is to provide a heat dissipation structure for an energy storage device in order to solve the problems mentioned in the above background technology.

In order to achieve the above purpose, the utility model specifically adopts the following technical solutions:

A heat dissipation structure for an energy storage device, including a protective box. A support frame is fixedly connected to the inner wall of the protective box. A photovoltaic energy storage component is fixedly mounted on the top surface of the support frame through bolts. A lifting control component is provided on the top of the protective box. , a heat exchange plate is provided below the lifting control assembly, and the bottom of the heat exchange plate is fit with the top surface of the support frame. The heat exchange plate contains cooling liquid, and the back of the protective box is provided with a cooling liquid for cooling the cooling liquid. A refrigeration component, the left and right walls of the protective box are embedded with heat dissipation windows, the left and right sides of the protective box are provided with side heat dissipation components, and the front of the protective box is hinged with a movable door.

Further, the lifting control assembly includes an installation box, and the installation box is fixedly connected to the top of the inner wall of the protective box. The inner wall of the installation box is rotatably connected to a threaded column, and the threaded column is rotatably connected to the top of the protective box. The threaded column is rotatably connected to the top of the protective box. A knob is fixedly connected to the top, and a threaded sleeve is threadedly connected to the surface of the threaded column. The left and right sides of the threaded sleeve are both fixedly connected to a connecting column, and the bottom of the connecting column is fixedly connected to the top surface of the heat exchange plate. A chute is provided through the bottom of the installation box, and the inner wall of the chute is slidingly connected to the surface of the connecting column.

Further, the refrigeration component includes an installation shell, and the installation shell is fixedly connected to the back of the protective box. A first water pump and a second water pump are provided inside the installation shell. The liquid inlet end of the first water pump is connected to the heat pump through a pipe. The inside of the exchange plate is connected, and the liquid outlet end of the second water pump is connected with the inside of the heat exchange plate through a pipe. A semiconductor refrigeration chip is fixedly plugged into the back of the installation shell, and the cold end of the semiconductor refrigeration chip is located at the back of the installation shell. internal.

Further, a fixed shell is fixedly connected to the back of the installation shell, and the hot end of the semiconductor refrigeration chip is located inside the fixed shell. The hot end of the semiconductor refrigeration chip is fixedly connected with a heat dissipation fin. The rear side wall of the fixed shell is provided with There is a first cooling fan.

Further, the side heat dissipation assembly includes a vent, and is opened on the left and right walls of the protective box. A motor is fixedly installed on one side of the vent located inside the protective box, and the output end of the motor is fixed. A rotating shaft is connected, and a baffle is fixedly sleeved on the surface of the rotating shaft, and the surface of the baffle is rotationally connected to the inner wall of the vent. A second cooling fan is provided on both the left and right sides of the inner wall of the protective box.

Further, the vent is a circular hole, the upper half of the vent is in a through state, the lower half of the vent is in a closed state, and the baffle is in a semicircular structure.

The beneficial effects of this utility model are as follows:

The protective box and the movable door cooperate to form a relatively closed environment to protect the photovoltaic energy storage components. Under normal circumstances, heat dissipation windows are set up to facilitate the heat dissipation of the photovoltaic energy storage components. The lifting control component drives the heat exchange plate to lower and fit The surface of the support frame absorbs the heat generated on the surface of the photovoltaic energy storage component through the coolant inside the heat exchange plate, thereby helping to dissipate heat. The coolant inside the heat exchange plate is cooled by the refrigeration component to ensure the heat absorption effect of the coolant. When the temperature inside the protective box is high, the side heat dissipation components can be operated to enhance heat dissipation. This facilitates effective heat dissipation of the photovoltaic energy storage device during use, and the heat dissipation method can be freely selected according to the temperature and heat dissipation conditions. It sounds better and achieves energy saving effect.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a front sectional view of the utility model;

Figure 3 is a front sectional view of the structure of the lifting control assembly of the present utility model;

Figure 4 is a side view of the utility model;

Figure 5 is a top sectional view of the structure of the refrigeration component of the present invention;

Figure 6 is a top sectional view of the protective box structure of the present utility model;

Figure 7 is an enlarged view of the structure of part A of the present utility model.

Reference signs: 1. Protection box; 2. Support frame; 3. Photovoltaic energy storage component; 4. Lift control component; 401. Installation box; 402. Threaded column; 403. Knob; 404. Threaded sleeve; 405. Connection column ; 406. Chute; 5. Heat exchange plate; 6. Refrigeration component; 601. Installation shell; 602. First water pump; 603. Second water pump; 604. First cooling fan; 605. Semiconductor refrigeration chip; 606. Heat dissipation Fins; 607, fixed shell; 7, heat dissipation window; 8, side heat dissipation components; 801, vent; 802, motor; 803, rotating shaft; 804, baffle; 805, second cooling fan; 9, movable door.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the description The embodiments are part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the invention provided in the appended drawings is not intended to limit the scope of the claimed invention, but merely to represent selected embodiments of the invention. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures. In addition, the terms "first", "second", etc. are only used to differentiate descriptions and are not to be understood as indicating or implying relative importance.

The electrical components appearing in this article are all connected to an external main controller and 220V mains power, and the main controller can be a conventional known device that controls such as a computer.

In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inside", "outer", "upper", etc. are based on the orientation or positional relationship shown in the drawings, or the practical The orientation or positional relationship in which a new product is customarily placed when in use is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation of the present invention.

As shown in Figures 1, 2, and 4, a heat dissipation structure of an energy storage device includes a protective box 1. The inner wall of the protective box 1 is fixedly connected with a support frame 2. The top surface of the support frame 2 is fixed with photovoltaic energy storage through bolts. Component 3, the top of the protective box 1 is provided with a lifting control component 4, and a heat exchange plate 5 is provided below the lifting control component 4, and the bottom of the heat exchange plate 5 is fit with the top surface of the support frame 2, and the heat exchange plate 5 contains a cooling liquid, a refrigeration component 6 for cooling the coolant is provided on the back of the protective box 1, a heat dissipation window 7 is embedded in the left and right walls of the protective box 1, and side panels are provided on the left and right sides of the protective box 1 The heat dissipation component 8 has a movable door 9 hinged on the front of the protective box 1. More specifically, the protective box 1 and the movable door 9 cooperate to form a relatively closed environment to protect the photovoltaic energy storage component 3. Under normal circumstances, heat dissipation is achieved by setting The window 7 facilitates heat dissipation of the photovoltaic energy storage component 3. The lifting control component 4 drives the heat exchange plate 5 to lower and fit the surface of the support frame 2, and the coolant inside the heat exchange plate 5 absorbs the heat generated on the surface of the photovoltaic energy storage component 3. Heat is used to help dissipate heat. The cooling liquid inside the heat exchange plate 5 is cooled through the refrigeration component 6 to ensure the heat absorption effect of the coolant. When the internal temperature of the protective box 1 is high, it can be operated through the side heat dissipation component 8. Enhance heat dissipation.

As shown in Figures 2 and 3, the lifting control assembly 4 includes an installation box 401, and the installation box 401 is fixedly connected to the top of the inner wall of the protective box 1. A threaded column 402 is rotatably connected to the inner wall of the installation box 401, and the threaded column 402 is connected to the protective box. 1. The top is rotated and connected. The top of the threaded column 402 is fixedly connected with a knob 403. The surface of the threaded column 402 is threadedly connected with a threaded sleeve 404. The left and right sides of the threaded sleeve 404 are fixedly connected with a connecting column 405, and the bottom of the connecting column 405 Fixedly connected to the top surface of the heat exchange plate 5, a chute 406 is provided through the bottom of the installation box 401, and the inner wall of the chute 406 is slidingly connected to the surface of the connecting column 405. It should be noted that by turning the knob 403, the threaded column 402 is driven to Rotate, and the thread sleeve 404 is driven down under the action of the thread, thereby driving the connecting column 405 to slide along the inner wall of the chute 406, thereby pushing the heat exchange plate 5 to move and fit the surface of the photovoltaic energy storage component 3, thereby facilitating the connection with the photovoltaic energy storage component. Component 3 performs heat exchange to facilitate heat dissipation of photovoltaic energy storage component 3.

As shown in Figures 4 and 5, the refrigeration component 6 includes an installation shell 601, and the installation shell 601 is fixedly connected to the back of the protective box 1. A first water pump 602 and a second water pump 603 are provided inside the installation shell 601. The first water pump 602 The liquid inlet end of the second water pump 603 is connected to the inside of the heat exchange plate 5 through a pipe, and the liquid outlet end of the second water pump 603 is connected to the inside of the heat exchange plate 5 through a pipe. A semiconductor refrigeration chip 605 is fixedly plugged into the back of the installation shell 601, and the semiconductor The cold end of the refrigeration plate 605 is located inside the installation shell 601. More specifically, through the operation of the first water pump 602, the cooling liquid inside the heat exchange plate 5 is pumped into the interior of the installation shell 601, and the cooling liquid is pumped through the semiconductor refrigeration plate 605. The temperature is lowered, and the cooled coolant is sent into the interior of the heat exchange plate 5 through the second water pump 603 .

As shown in Figures 4 and 5, a fixed shell 607 is fixedly connected to the back of the installation shell 601, and the hot end of the semiconductor refrigeration piece 605 is located inside the fixed shell 607. The hot end of the semiconductor refrigeration piece 605 is fixedly connected to a heat dissipation fin 606. A first heat dissipation fan 604 is provided on the rear side wall of the shell 607. It should be noted that by providing heat dissipation fins 606, heat can be conducted to the hot end of the semiconductor refrigeration chip 605. The first heat dissipation fan 604 can fix the inside of the shell 607. The heat is discharged, thereby accelerating the heat dissipation of the hot end of the semiconductor refrigeration chip 605.

As shown in Figures 2, 6, and 7, the side heat dissipation component 8 includes a vent 801, which is opened on the left and right walls of the protective box 1. The vent 801 is fixedly installed on one side inside the protective box 1. There is a motor 802. The output end of the motor 802 is fixedly connected with a rotating shaft 803. The surface of the rotating shaft 803 is fixedly covered with a baffle 804, and the surface of the baffle 804 is rotationally connected to the inner wall of the vent 801. The left and right sides of the inner wall of the protective box 1 are both A second cooling fan 805 is provided. More specifically, the motor 802 drives the rotating shaft 803 to rotate, thereby driving the baffle 804 to rotate, so that the baffle 804 no longer blocks the vent 801, and then runs through the second cooling fan 805. Speed up the heat exchange inside and outside the protective box 1, thereby speeding up heat dissipation.

As shown in Figure 7, the vent 801 is a circular hole, and the upper half of the vent 801 is in a through state, and the lower half of the vent 801 is in a closed state, and the baffle 804 has a semicircular structure. It should be noted that Yes, the upper half of the vent 801 can be blocked by the baffle 804, thereby facilitating the control of air circulation inside and outside the protective box 1.

To sum up: the protective box 1 and the movable door 9 cooperate to form a relatively closed environment to protect the photovoltaic energy storage component 3. Under normal circumstances, the heat dissipation window 7 is provided to facilitate the heat dissipation of the photovoltaic energy storage component 3. The control component 4 drives the heat exchange plate 5 to lower and fit against the surface of the support frame 2. The cooling liquid inside the heat exchange plate 5 absorbs the heat generated on the surface of the photovoltaic energy storage component 3, thereby helping to dissipate heat. The refrigeration component 6 controls the heat exchange plate. 5 cools down the internal coolant to ensure the heat absorption effect of the coolant. When the internal temperature of the protective box 1 is high, it can be run through the side heat dissipation component 8 to enhance heat dissipation, which facilitates the use of the photovoltaic energy storage device. It has effective heat dissipation effect, and can freely choose the heat dissipation method according to the temperature and heat dissipation conditions, which is better to use and achieves energy saving effect.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and instructions is only the principle of the present utility model. The present utility model can also be used without departing from the spirit and scope of the present utility model. Various changes and improvements are possible, which fall within the scope of the claimed invention. The protection scope required by the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A heat dissipation structure for an energy storage device, characterized in that it includes a protective box (1), a support frame (2) fixedly connected to the inner wall of the protective box (1), and the top surface of the support frame (2) is bolted A photovoltaic energy storage component (3) is fixedly installed, a lifting control component (4) is provided on the top of the protective box (1), a heat exchange plate (5) is provided below the lifting control component (4), and the heat exchange plate (5) The bottom is attached to the top surface of the support frame (2), the heat exchange plate (5) contains cooling liquid, and the back of the protective box (1) is provided with a refrigeration component (6) for cooling the cooling liquid. ), the left and right walls of the protective box (1) are equipped with heat dissipation windows (7), and the left and right sides of the protective box (1) are provided with side heat dissipation components (8), A movable door (9) is hinged on the front of the protective box (1). 2. The heat dissipation structure of an energy storage device according to claim 1, characterized in that the lifting control assembly (4) includes an installation box (401), and the installation box (401) is fixedly connected to the protective box (1 ), a threaded column (402) is rotatably connected to the inner wall of the installation box (401), and the threaded column (402) is rotatably connected to the top of the protective box (1). The top of the threaded column (402) is fixedly connected with Knob (403), the surface of the threaded column (402) is threadedly connected with a threaded sleeve (404), the left and right sides of the threaded sleeve (404) are fixedly connected with a connecting column (405), and the connecting column (405) The bottom of the 405) is fixedly connected to the top surface of the heat exchange plate (5). The bottom of the installation box (401) is provided with a chute (406), and the inner wall of the chute (406) is slidingly connected to the surface of the connecting column (405). 3. The heat dissipation structure of an energy storage device according to claim 1, characterized in that the refrigeration component (6) includes an installation shell (601), and the installation shell (601) is fixedly connected to the protective box (1) On the back side, the installation shell (601) is provided with a first water pump (602) and a second water pump (603). The liquid inlet end of the first water pump (602) is connected to the interior of the heat exchange plate (5) through a pipe. The liquid outlet end of the second water pump (603) is connected to the inside of the heat exchange plate (5) through a pipe. A semiconductor refrigeration chip (605) is fixedly plugged into the back of the installation shell (601), and the semiconductor refrigeration unit The cold end of the piece (605) is located inside the mounting shell (601). 4. The heat dissipation structure of an energy storage device according to claim 3, characterized in that a fixed shell (607) is fixedly connected to the back of the installation shell (601), and the hot end of the semiconductor refrigeration piece (605) is located at Inside the fixed shell (607), the hot end of the semiconductor refrigeration chip (605) is fixedly connected with a heat dissipation fin (606), and a first heat dissipation fan (604) is provided on the rear side wall of the fixed shell (607). 5. The heat dissipation structure of an energy storage device according to claim 1, characterized in that the side heat dissipation component (8) includes a vent (801) and is opened on the left side wall of the protective box (1) and the right side wall. A motor (802) is fixedly installed on the side of the vent (801) located inside the protective box (1). The output end of the motor (802) is fixedly connected to a rotating shaft (803). The rotating shaft (803) The surface of the fixed sleeve is provided with a baffle (804), and the surface of the baffle (804) is rotationally connected to the inner wall of the vent (801). The left and right sides of the inner wall of the protective box (1) are provided with second Cooling fan (805). 6. The heat dissipation structure of an energy storage device according to claim 5, characterized in that the ventilation opening (801) is a circular hole, and the upper half of the ventilation opening (801) is in a through state, and the ventilation opening (801) is a through-hole. The lower half of the mouth (801) is in a closed state, and the baffle (804) has a semicircular structure.