Heat dissipation structure for photovoltaic energy storage device

Abstract

The utility model relates to the photovoltaic field, in particular to a heat dissipation structure for a photovoltaic energy storage device, which comprises a base, the inner wall of the base is provided with a heat dissipation structure, the center of the outer wall of the top of the base is provided with a center rod, and the outer wall of the top of the base is respectively provided with a water outlet and a water inlet which are distributed at equal intervals. A contact plate I and a contact plate II are respectively arranged in the water inlet and the water outlet on the outer wall of the top of the base; the heat dissipation structure comprises a backflow pipe and a conveying pipe which are fixed to the inner wall of the top of the base, a water pump installed on the inner wall of the top of the base, a condenser installed in the center of the inner wall of the base and a fan installed on the inner wall, located at the bottom of the condenser, of the base. The fan drives airflow to enter from the air inlet and be exhausted from the exhaust port, the airflow cools cooling water after passing through the condenser, the battery is cooled circularly, normal work of the battery is guaranteed, and power loss is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic technology field especially relates to a heat dissipation structure for photovoltaic energy storage device. BACKGROUND

[0002] Photovoltaic is the abbreviation of solar photovoltaic power generation system, is a kind of photovoltaic effect of solar cell semiconductor material, and solar radiation energy is directly converted into a new type of power generation system, and there are two ways of independent operation and grid-connected operation;

[0003] The power generated by photovoltaic panel is usually stored by battery or directly delivered to the power grid for use, and the battery used for energy storage generates heat during charging and discharging, and high heat will cause the working efficiency of the battery to decrease, resulting in efficiency decrease and loss. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned problems and deficiencies, and provides a heat dissipation structure for photovoltaic energy storage device: the heat generated by the battery is transferred to the capillary hole, the cooling water carries the heat into the condenser in the capillary hole, the fan drives the airflow to enter from the air inlet hole and discharge from the air outlet, and the airflow cools the cooling water after passing through the condenser, and the battery is cooled in circulation, so that the normal work of the battery is ensured, and the loss of power is avoided. The problem of efficiency decrease and loss caused by high temperature is solved.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A heat dissipation structure for photovoltaic energy storage device, comprising a base, a heat dissipation structure is installed on the inner wall of the base, and a center rod is installed at the center of the top outer wall of the base, a plurality of water inlets and water outlets are arranged at the top outer wall of the base, and a plurality of contact plates are arranged at the top outer wall of the base; the heat dissipation structure comprises a return pipe and a conveying pipe fixed on the top inner wall of the base, a water pump installed on the top inner wall of the base, a condenser installed at the center of the inner wall of the base and a fan installed on the inner wall of the base at the bottom of the condenser.

[0007] The heat generated by the battery is transferred to the capillary hole, the cooling water carries the heat into the condenser in the capillary hole, the fan drives the airflow to enter from the air inlet hole and discharge from the air outlet, and the airflow cools the cooling water after passing through the condenser, and the battery is cooled in circulation, so that the normal work of the battery is ensured, and the loss of power is avoided. The problem of efficiency decrease and loss caused by high temperature is solved.

[0008] Preferably, the bottom outer wall of the contact plate one and the contact plate two is welded with a plug-in connector at both ends, and the contact plate one and the contact plate two are provided with a plurality of capillary holes arranged at equal distances in the interior, and the contact plate one and the contact plate two are inserted into the water inlet and the water outlet through the plug-in connector.

[0009] Preferably, a top plate is installed on the top outer wall of the center rod, and a separation groove is opened on the outer wall of the top plate at contact plate 1 and contact plate 2, and handles are welded to the top outer walls of contact plate 1 and contact plate 2.

[0010] Preferably, the drain outlets in the base are connected to the return pipe, and the water inlet is connected to the delivery pipe, and the delivery pipe and the return pipe are connected to the capillary pores through a plug connector.

[0011] Preferably, the bottom of the reflux pipe and the bottom of the delivery pipe are both connected to connecting pipes, and the other ends of the connecting pipes are respectively connected to the condenser inlet and the water pump output, and the water pump input is connected to the condenser output.

[0012] Preferably, a bottom plate is installed on the bottom outer wall of the base, and an exhaust port is provided on the bottom plate, and an air inlet is provided on the side outer wall of the base.

[0013] Preferably, the water pump and the fan are connected to a switch via wires, and the switch is connected to a power supply via wires.

[0014] The beneficial effects of the utility model are:

[0015] The heat generated by the battery is transferred to the capillary pores, and the cooling water brings the heat into the condenser through the capillary pores. The fan drives the air flow in from the air inlet and out from the exhaust port. After passing through the condenser, the air flow cools the cooling water, and the cycle cools the battery to ensure the normal operation of the battery and avoid power loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a heat dissipation structure for a photovoltaic energy storage device proposed in the present utility model;

[0017] Figure 2 This is a schematic diagram of the expanded structure of a heat dissipation structure for a photovoltaic energy storage device proposed in the present utility model;

[0018] Figure 3 This is a schematic diagram of the expanded structure of the base of a heat dissipation structure for a photovoltaic energy storage device proposed in the present invention;

[0019] Figure 4 This is a schematic cross-sectional view of a contact plate of a heat dissipation structure for a photovoltaic energy storage device proposed in the present invention.

[0020] In the diagram: 1 base, 2 heat dissipation structure, 3 center rod, 4 top plate, 5 partition groove, 6 contact plate 1, 7 contact plate 2, 8 handle, 9 capillary hole, 10 plug connector, 11 drain port, 12 water inlet, 13 return pipe, 14 delivery pipe, 15 condenser, 16 fan, 17 water pump, 18 connecting pipe. 19 bottom plate, 20 exhaust port, 21 air inlet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Embodiments

[0023] With reference to Figures 1-4 A heat dissipation structure for a photovoltaic energy storage device comprises a base 1, a heat dissipation structure 2 is mounted on the inner wall of the base 1, a center rod 3 is mounted at the center of the top outer wall of the base 1, and a plurality of water inlets 12 and water outlets 11 are arranged at equal distances on the top outer wall of the base 1, and a contact plate one 6 and a contact plate two 7 are arranged on the top outer wall of the base 1 at the positions of the water inlets 12 and the water outlets 11 respectively.

[0024] The bottom outer wall of the contact plate one 6 and the contact plate two 7 is welded with plug-in connectors 10, the contact plate one 6 and the contact plate two 7 are provided with capillary holes 9 arranged at equal distances, the contact plate one 6 and the contact plate two 7 are plugged into the water inlets 12 and the water outlets 11 through the plug-in connectors 10, the contact plate one 6 and the contact plate two 7 are connected to the base 1 through the plug-in connectors 10, which facilitates installation, the top plate 4 on the center rod 3 fixes the contact plate one 6 and the contact plate two 7 from the side, which facilitates the restriction of the battery inside and ensures the working efficiency.

[0025] The top outer wall of the center rod 3 is provided with a top plate 4, a partition groove 5 is arranged on the outer wall of the top plate 4 at the positions of the contact plate one 6 and the contact plate two 7, and a handle 8 is welded on the top outer wall of the contact plate one 6 and the contact plate two 7, the contact plate one 6 and the contact plate two 7 are connected to the water inlets 12 and the water outlets 11 on the base 1 through the plug-in connectors 10, and one of the plug-in connectors 10 at the bottom of the contact plate one 6 and the contact plate two 7 is connected to the water inlets 12.

[0026] The water outlets 11 in the base 1 are connected with return pipes 13, and the water inlets 12 are communicated with conveying pipes 14, the conveying pipes 14 and the return pipes 13 are communicated with the capillary holes 9 through the plug-in connectors 10, the return pipes 13 convey cooling water to a condenser 15, a fan 16 drives airflow to enter from an air inlet hole 21 and to be discharged from an air outlet hole 20, the airflow cools the cooling water after passing through the condenser 15, and the battery is cooled in circulation, thereby ensuring the normal operation of the battery.

[0027] The heat dissipation structure 2 comprises a return pipe 13 and a conveying pipe 14 fixed to the inner wall of the top of the base 1, a water pump 17 installed on the inner wall of the top of the base 1, a condenser 15 installed at the center of the inner wall of the base 1, and a fan 16 installed on the inner wall of the base 1 at the bottom of the condenser 15; the water pump 17 drives the cooling water to take away the heat transferred to the contact plate one 6 and the contact plate two 7, the condenser 15 cooperates with the fan 16 to dissipate and take away the heat, and the heat is dissipated and taken away in a circulating manner, so that the working efficiency is ensured.

[0028] The bottom of the return pipe 13 and the bottom of the conveying pipe 14 are connected with a connecting pipe 18, and the other end of the connecting pipe 18 is connected with the inlet end of the condenser 15 and the output end of the water pump 17, respectively.

[0029] The bottom of the base 1 is provided with a bottom plate 19, and the bottom plate 19 is provided with an exhaust port 20; the side wall of the base 1 is provided with an air inlet hole 21.

[0030] The water pump 17 and the fan 16 are connected with a switch through wires, and the switch is connected with a power supply through wires.

[0031] Working principle: when in use, the battery is placed on the top of the base 1, one corner of the battery is in contact with the outer wall of the center rod 3, then the contact plate one 6 and the contact plate two 7 are connected with the water inlet 12 and the water outlet 11 on the base 1 through the plug-in connector 10, one of the plug-in connectors 10 at the bottom of the contact plate one 6 and the contact plate two 7 is connected with the water inlet 12, and the other is connected with the water outlet 11, finally the top plate 4 is installed in the center rod 3 to fix the contact plate one 6 and the contact plate two 7, the water pump 17 and the fan 16 are started, the water pump 17 draws the cooling water in the condenser 15 to the conveying pipe 14, the conveying pipe 14 delivers the cooling water to the capillary holes 9 in the contact plate one 6 and the contact plate two 7, the contact plate one 6 and the contact plate two 7 are attached to the outer wall of the battery, the heat generated by the battery is transferred to the capillary holes 9, the cooling water takes away the heat in the capillary holes 9 to the return pipe 13, the return pipe 13 delivers the cooling water to the condenser 15, the fan 16 drives the airflow to enter the air inlet hole 21 and discharge from the exhaust port 20, the airflow cools the cooling water after passing through the condenser 15, the battery is cooled in a circulating manner, and the normal work of the battery is ensured.

[0032] The exemplary embodiments of the present application are described in detail herein with reference to the accompanying drawings. As those skilled in the art will understand, various modifications and changes can be made to the above-described embodiments without departing from the underlying inventive concepts disclosed herein and each of the individual features of the application can be used in various combinations with each other and in the absence of the other features without departing from the scope of the present application, which is to be defined only by the appended claims. The foregoing description of specific exemplary embodiments of the present application has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the application to the precise forms disclosed. Obviously many modifications and variations are possible in light of the above teaching. It is intended that the scope of the application be limited not with reference to the specific exemplary embodiments described above, but rather to be encompassed within the bounds of the appended claims and their equivalents.

Claims

1. A heat dissipation structure for a photovoltaic energy storage device, comprising a base (1), characterized in that: The inner wall of the base (1) is provided with a heat dissipation structure (2), and a center rod (3) is provided at the center of the top outer wall of the base (1). The top outer wall of the base (1) is provided with drain ports (11) and water inlets (12) distributed at equal distances, and the top outer wall of the base (1) is provided with a first contact plate (6) and a second contact plate (7) located in the water inlet (12) and the drain port (11). The heat dissipation structure (2) comprises a return pipe (13) and a delivery pipe (14) fixed to the top inner wall of the base (1), a water pump (17) installed on the top inner wall of the base (1), a condenser (15) installed at the center of the inner wall of the base (1), and a fan (16) installed on the inner wall of the base (1) at the bottom of the condenser (15).

2. A heat dissipation structure for a photovoltaic energy storage device according to claim 1, characterized in that: Both ends of the bottom outer wall of the contact plate 1 (6) and the contact plate 2 (7) are welded with plug connectors (10), and the contact plate 1 (6) and the contact plate 2 (7) are provided with capillary holes (9) distributed at equal distances inside. The contact plate 1 (6) and the contact plate 2 (7) are plugged into the drain outlet (11) and the water inlet (12) through the plug connectors (10).

3. A heat dissipation structure for a photovoltaic energy storage device according to claim 1, characterized in that: A top plate (4) is installed on the top outer wall of the center rod (3), and a separation groove (5) is provided on the outer wall of the top plate (4) at the contact plate 1 (6) and the contact plate 2 (7), and a handle (8) is welded to the top outer wall of the contact plate 1 (6) and the contact plate 2 (7).

4. A heat dissipation structure for a photovoltaic energy storage device according to claim 1, characterized in that: The drain ports (11) in the base (1) are connected to the return pipe (13), and the water inlet (12) is connected to the delivery pipe (14). The delivery pipe (14) and the return pipe (13) are connected to the capillary pores (9) via the plug connector (10).

5. The heat dissipation structure for a photovoltaic energy storage device according to claim 1, characterized in that: The bottom of the return pipe (13) and the bottom of the delivery pipe (14) are both connected to a connecting pipe (18), and the other end of the connecting pipe (18) is respectively connected to the inlet end of the condenser (15) and the output end of the water pump (17), and the input end of the water pump (17) is connected to the output end of the condenser (15).

6. The heat dissipation structure for a photovoltaic energy storage device according to claim 1, characterized in that: A bottom plate (19) is installed on the bottom outer wall of the base (1), and an exhaust port (20) is provided on the bottom plate (19), and an air inlet (21) is provided on the side outer wall of the base (1).

7. The heat dissipation structure for a photovoltaic energy storage device according to claim 1, characterized in that: The water pump (17) and the fan (16) are connected to a switch via a wire, and the switch is connected to a power source via a wire.

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