Ground cooling heat dissipation device of photovoltaic energy storage inverter

Abstract

The utility model discloses a photovoltaic energy storage inverter ground cooling heat dissipation device, which comprises a bottom plate fixedly arranged at the bottom of an energy storage inverter body, the bottom of the bottom plate is integrally and fixedly connected with a heat conduction plate, the bottom of the heat conduction plate is fixedly provided with a circulating water pipe through a fixing assembly, the bottom of the heat conduction plate is provided with an electrostatic floor, and the electrostatic floor is provided with a water inlet and a water outlet. Mounting holes are formed in the four corners of the top of the electrostatic floor, expansion pipes are filled in the inner surfaces of the mounting holes, the self-tapping screws are made to leave the expansion pipes in the mounting holes by rotating the self-tapping screws, then the self-tapping screws are lifted upwards by a proper distance, then the nuts are manually loosened and taken down, then the clamping hoops are pulled downwards, and the self-tapping screws are clamped in the clamping hoops. According to the heat conducting plate, the clamping hoop is arranged on the surface of the heat conducting plate, so that the clamping hoop leaves the inner surface of the hole body formed in the surface of the heat conducting plate, fixing of the circulating water pipe is relieved, after the bottom plate is separated from the circulating water pipe, the circulating water pipe can be overhauled, through the arrangement of the structure, maintenance is facilitated, the mode that multiple peripheral floors need to be lifted is replaced, and the maintenance difficulty is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of inverter heat dissipation, and in particular relates to a floor cooling heat dissipation device for a photovoltaic energy storage inverter. Background Art

[0002] Energy storage inverters are used in the energy storage link of grid access. They can realize two-way conversion and flow of electric energy as needed. They are important components of energy storage solutions for various scenarios and can convert the energy generated by solar panels into electrical energy.

[0003] Energy storage inverters are generally installed in the electric control room. Since there is a lot of heat in the electric control room, the energy storage inverter, as an important component, needs to be cooled. Currently, floor cooling is installed under the floor of the room for heat dissipation. Floors of a certain height are laid, and then circulating water pipes are installed at the bottom of the floor with screws. During the construction of the room, the floor is pre-laid, and then circulating water pipes are installed. The heat is taken away by the flow of water. However, when damage occurs, it is necessary to lift up more surrounding floors for inspection and maintenance, which makes inspection and maintenance inconvenient and increases the difficulty of maintenance. Utility Model Content

[0004] The utility model aims to provide a photovoltaic energy storage inverter floor cooling device, which is convenient for maintenance and reduces the difficulty of overhaul, so as to solve the above-mentioned background technical problems.

[0005] The utility model solves the above technical problems with the following technical solutions: A photovoltaic energy storage inverter floor cooling device, comprising a bottom plate fixedly arranged at the bottom of the energy storage inverter body, the bottom of the bottom plate is integrally fixedly connected with a heat conducting plate, the bottom of the heat conducting plate is fixedly provided with a circulating water pipe through a fixing assembly, the bottom of the heat conducting plate is provided with an electrostatic floor, the four corners of the top of the electrostatic floor are provided with mounting holes, the inner surface of the mounting hole is filled with an expansion tube, the inner cavity of the expansion tube is provided with a self-tapping screw, the self-tapping screw passes through the four corners of the top of the bottom plate, the top of the heat conducting plate is provided with a through hole body, the hole body and the fixing assembly cooperate with each other to penetrate;

[0006] The fixing assembly includes a clamp penetrating through the inner surface of the hole body, the inner surface of the clamp is tightly fitted with the circulating water pipe, the top of the clamp penetrates the hole body and extends to the top of the heat conduction plate, a nut is threadedly connected to the thread on the surface of the clamp, the bottom of the nut is tightly fitted with the top of the heat conduction plate, and the top of the circulating water pipe is tightly fitted with the bottom of the heat conduction plate.

[0007] Preferably, a support frame is provided at the bottom of the electrostatic floor, the top of the support frame is tightly fitted with the bottom of the electrostatic floor, and the four corners of the bottom of the support frame are fixedly connected with threaded adjustment columns.

[0008] Preferably, the water inlet and the water outlet of the circulating water pipe are both connected to a mounting head, and the port of the mounting head is connected to a hose.

[0009] Preferably, the size of the circulating water pipe is smaller than the inner diameter of the electrostatic floor.

[0010] Preferably, the top of the base plate is fixedly packaged with the bottom of the energy storage inverter body, and a through hole for self-tapping is opened on the top of the base plate.

[0011] Preferably, the distance between the bottom plate and the heat conducting plate is five to ten centimeters, and the top end surface of the fixing assembly is lower than the top of the inner cavity of the bottom plate.

[0012] 1. The beneficial effect of the utility model is that the utility model rotates the self-tapping screw to make the self-tapping screw leave the expansion tube in the installation hole, then lifts it upward by an appropriate distance, then manually loosens the nut, removes the nut, and then pulls the clamp downward, so that the clamp leaves the inner surface of the hole body opened on the surface of the heat conduction plate, thereby releasing the fixation of the circulating water pipe. When the bottom plate and the circulating water pipe are separated, they can be inspected and repaired. By setting the above structure, maintenance is convenient, replacing the method of lifting multiple surrounding floors, thereby reducing the difficulty of maintenance.

[0013] 2. The utility model provides a support frame with an adjustable threaded adjustment column fixedly connected to the bottom, which can play a role in leveling when installing the electrostatic floor.

[0014] 3. The utility model provides a hose connected to the port of the mounting head to avoid obstruction of the circulation water pipe when it moves upward. At the same time, the hose can be connected to external equipment. By setting the size of the circulation water pipe smaller than the inner diameter of the electrostatic floor, obstruction of the electrostatic floor can be avoided during disassembly and assembly.

[0015] 4. The utility model sets the distance between the bottom plate and the heat conducting plate to be five to ten centimeters, so that maintenance personnel can easily insert their fingers to operate the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] in:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure disassembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the circulating water pipe of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Energy storage inverter body; 2. Base plate; 3. Fixing assembly; 4. Circulating water pipe; 5. Electrostatic floor; 6. Mounting hole; 7. Expansion tube; 8. Self-tapping screw; 9. Heat conduction plate; 10. Hole body; 11. Support frame; 12. Threaded adjustment column; 13. Mounting head; 31. Clamp; 32. Nut. DETAILED DESCRIPTION

[0023] Hereinafter, an embodiment of the photovoltaic energy storage inverter ground cooling device of the present invention will be described with reference to the accompanying drawings.

[0024] Embodiment 1:

[0025] Figure 1-4 The utility model shows a photovoltaic energy storage inverter ground cooling device, including a bottom plate 2 fixedly arranged at the bottom of the energy storage inverter body 1, the bottom of the bottom plate 2 is integrally fixedly connected with a heat conducting plate 9, the bottom of the heat conducting plate 9 is fixedly provided with a circulating water pipe 4 through a fixing assembly 3, the water inlet and the water outlet of the circulating water pipe 4 are both connected with a mounting head 13, the port of the mounting head 13 is connected with a hose, the bottom of the heat conducting plate 9 is provided with an electrostatic floor 5, the size of the circulating water pipe 4 is smaller than the inner diameter of the electrostatic floor 5, and the port of the mounting head 13 is connected with a hose to avoid obstruction of movement of the circulating water pipe 4 when it moves upward. At the same time, the hose can be connected to the peripheral equipment. By setting the size of the circulating water pipe 4 to be smaller than the inner diameter of the electrostatic floor 5, the electrostatic floor 5 is prevented from being blocked during disassembly and assembly. The four corners of the top of the electrostatic floor 5 are provided with mounting holes 6. The inner surface of the mounting hole 6 is filled with an expansion tube 7. The inner cavity of the expansion tube 7 is provided with a self-tapping screw 8. The self-tapping screw 8 passes through the four corners of the top of the bottom plate 2. The top of the bottom plate 2 is fixedly packaged with the bottom of the energy storage inverter body 1. A through hole for the self-tapping screw 8 to pass through is provided on the top of the bottom plate 2. A through hole 10 is provided on the top of the heat conducting plate 9. The hole 10 and the fixing component 3 cooperate with each other to penetrate;

[0026] The fixing assembly 3 includes a clamp 31 that passes through the inner surface of the hole body 10. The inner surface of the clamp 31 is tightly fitted with the circulating water pipe 4. The top of the clamp 31 passes through the hole body 10 and extends to the top of the heat conducting plate 9. A nut 32 is threadedly connected to the thread on the surface of the clamp 31. The bottom of the nut 32 is tightly fitted with the top of the heat conducting plate 9. The top of the circulating water pipe 4 is tightly fitted with the bottom of the heat conducting plate 9. By rotating the self-tapping screw 8, the self-tapping screw 8 leaves the expansion tube 7 in the mounting hole 6, and then lifts it upward for an appropriate distance, and then manually loosens the nut 32, removes the nut 32, and then pulls the clamp 31 downward, so that the clamp 31 leaves the inner surface of the hole body 10 opened on the surface of the heat conducting plate 9, thereby releasing the fixing of the circulating water pipe 4. When the bottom plate 2 and the circulating water pipe 4 are separated, they can be inspected and repaired. By setting the above structure, maintenance is convenient, instead of the method of lifting multiple surrounding floors, thereby reducing the difficulty of maintenance.

[0027] Embodiment 2:

[0028] Figure 1-4 The utility model shows a photovoltaic energy storage inverter ground cooling device, including a bottom plate 2 fixedly arranged at the bottom of the energy storage inverter body 1, the bottom of the bottom plate 2 is integrally fixedly connected with a heat conducting plate 9, the bottom of the heat conducting plate 9 is fixedly provided with a circulating water pipe 4 through a fixing component 3, the distance between the bottom plate 2 and the heat conducting plate 9 is five to ten centimeters, the top end surface of the fixing component 3 is lower than the top of the inner cavity of the bottom plate 2, and by setting the distance between the bottom plate 2 and the heat conducting plate 9 to five to ten centimeters, it is convenient for maintenance personnel to insert their fingers to operate the nut 32, the bottom of the heat conducting plate 9 is provided with an electrostatic floor 5, and the bottom of the electrostatic floor 5 is provided with Support frame 11, the top of the support frame 11 is tightly fitted with the bottom of the electrostatic floor 5, and the four corners of the bottom of the support frame 11 are fixedly connected with threaded adjustment columns 12. By setting the bottom of the support frame 11 fixedly connected with adjustable threaded adjustment columns 12, it can play a role in leveling when installing the electrostatic floor 5. The four corners of the top of the electrostatic floor 5 are provided with mounting holes 6, and the inner surface of the mounting hole 6 is filled with an expansion tube 7. The inner cavity of the expansion tube 7 is provided with a self-tapping screw 8, and the self-tapping screw 8 passes through the four corners of the top of the bottom plate 2. The top of the heat conducting plate 9 is provided with a through hole body 10, and the hole body 10 and the fixing component 3 cooperate with each other to penetrate;

[0029] The fixing assembly 3 includes a clamp 31 passing through the inner surface of the hole body 10, the inner surface of the clamp 31 is tightly fitted with the circulating water pipe 4, the top of the clamp 31 passes through the hole body 10 and extends to the top of the heat conduction plate 9, and the threaded part on the surface of the clamp 31 is threadedly connected with a nut 32, the bottom of the nut 32 is tightly fitted with the top of the heat conduction plate 9, and the top of the circulating water pipe 4 is tightly fitted with the bottom of the heat conduction plate 9.

[0030] Working principle: When the utility model needs to be repaired, the self-tapping screw 8 is loosened by a tool, and the self-tapping screw 8 is rotated to make the self-tapping screw 8 leave the expansion tube 7 in the installation hole 6. Due to its own characteristics, the installation hole 6 can fit tightly with the self-tapping screw 8 and can also be easily rotated. Then, it is lifted up a proper distance, and then the nut 32 is manually loosened and the nut 32 is removed. Then, the clamp 31 is pulled downward, so that the clamp 31 leaves the inner surface of the hole body 10 opened on the surface of the heat conduction plate 9, thereby releasing the fixing of the circulating water pipe 4. When the bottom plate 2 and the circulating water pipe 4 are separated, they can be repaired. Since a hose is connected to the port of the mounting head 13, the circulating water pipe 4 is prevented from being hindered when moving upward. At the same time, the size of the circulating water pipe 4 is smaller than the inner diameter of the electrostatic floor 5, so that the electrostatic floor 5 is prevented from being obstructed during disassembly and assembly, thereby facilitating its repair.

Claims

1. A photovoltaic energy storage inverter floor cooling device, comprising a bottom plate (2) fixedly arranged at the bottom of the energy storage inverter body (1), wherein a heat conducting plate (9) is integrally fixedly connected to the bottom of the bottom plate (2), characterized in that: A circulating water pipe (4) is fixedly arranged at the bottom of the heat conducting plate (9) through a fixing assembly (3); an electrostatic floor (5) is arranged at the bottom of the heat conducting plate (9); four corners of the top of the electrostatic floor (5) are provided with mounting holes (6); the inner surface of the mounting hole (6) is filled with an expansion tube (7); the inner cavity of the expansion tube (7) is provided with a self-tapping screw (8); the self-tapping screw (8) passes through the four corners of the top of the bottom plate (2); a through hole body (10) is arranged at the top of the heat conducting plate (9); the hole body (10) and the fixing assembly (3) cooperate with each other to penetrate; The fixing assembly (3) comprises a clamp (31) penetrating the inner surface of the hole body (10), the inner surface of the clamp (31) is tightly fitted with the circulating water pipe (4), the top of the clamp (31) penetrates the hole body (10) and extends to the top of the heat conducting plate (9), a nut (32) is threadedly connected to the threaded portion of the surface of the clamp (31), the bottom of the nut (32) is tightly fitted with the top of the heat conducting plate (9), and the top of the circulating water pipe (4) is tightly fitted with the bottom of the heat conducting plate (9).

2. A photovoltaic energy storage inverter floor cooling device according to claim 1, characterized in that: A support frame (11) is provided at the bottom of the electrostatic floor (5), the top of the support frame (11) is tightly fitted with the bottom of the electrostatic floor (5), and the four corners of the bottom of the support frame (11) are fixedly connected with threaded adjustment columns (12).

3. A photovoltaic energy storage inverter ground cooling device according to claim 1, characterized in that: The water inlet and the water outlet of the circulating water pipe (4) are both connected to a mounting head (13), and a hose is connected to the port of the mounting head (13).

4. A photovoltaic energy storage inverter ground cooling device according to claim 3, characterized in that: The size of the circulating water pipe (4) is smaller than the inner diameter of the electrostatic floor (5).

5. A photovoltaic energy storage inverter ground cooling device according to claim 1, characterized in that: The top of the base plate (2) is fixedly packaged with the bottom of the energy storage inverter body (1), and a through hole for a self-tapping screw (8) to penetrate is provided on the top of the base plate (2).

6. A photovoltaic energy storage inverter ground cooling device according to claim 1, characterized in that: The distance between the bottom plate (2) and the heat conducting plate (9) is five to ten centimeters, and the top end surface of the fixing component (3) is lower than the top of the inner cavity of the bottom plate (2).

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