Auxiliary heat dissipation structure of photovoltaic energy storage battery

Abstract

The utility model discloses an auxiliary heat dissipation structure of a photovoltaic energy storage battery, and relates to the technical field of photovoltaic energy storage batteries, the auxiliary heat dissipation structure comprises an energy storage box and an energy storage battery body, a plurality of heat conduction plates are vertically arranged in the energy storage box along the length direction, a cavity is formed between every two adjacent heat conduction plates, and the heat conduction plates are arranged in the cavity. The energy storage battery body is arranged in the cavity and is attached to the heat conducting plate; a heat conduction cavity is formed in the interlayer of the heat conduction plate, and heat conduction holes communicating with the heat conduction cavity are formed in the two sides of the heat conduction plate in a penetrating mode; a water outlet pipe and a water inlet pipe are arranged on the front side and the rear side of the energy storage box respectively, one end of the water outlet pipe and one end of the water inlet pipe are open ends, and the other end of the water outlet pipe and the other end of the water inlet pipe are closed ends. Two ends of the coil pipe are respectively communicated with the outer walls of the water inlet pipe and the water outlet pipe; a cooling mechanism is arranged on one side of the energy storage box, and the cooling mechanism is used for circularly replacing and cooling water in the coil pipe; the heat dissipation effect of the photovoltaic energy storage battery is improved, and the heat dissipation efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic energy storage battery technical field, concretely is a photovoltaic energy storage battery auxiliary heat radiation structure. BACKGROUND

[0002] The photovoltaic energy storage gel battery is an improved product based on the ordinary lead-acid battery. A gelling agent (fumed silica) is added to the liquid electrolyte of the ordinary lead-acid battery to make the sulfuric acid electrolyte colloidal. The photovoltaic energy storage gel battery is widely used in solar street lamps, wind-solar hybrid power stations, off-grid power stations, etc. Generally, a battery pack is used as an energy storage device to store electrical energy.

[0003] Through the search, the utility model discloses a photovoltaic power generation high -efficient heat dissipation energy storage battery group, including a side plate, two side plates and base, the top of base both ends are installed through bolt a side plate and two side plates, the top of a side plate and two side plates one side is installed through bolt and is rolled up the box, and the both ends of rolled up box are embedded with bearing, bearing interval is equipped with the rolling up roller axle, and the rolling up roller axle is wound with sunshade curtain, the battery is set up between a side plate and two side plates through the limiting groove, the bottom of battery is installed through the mounting seat and is installed with the heat dissipation copper sheet, and the bottom of heat dissipation copper sheet is installed through screw and is installed with adsorption cotton block, the top of base is provided with the moisture absorption hole, a side of a side plate is provided with the air outlet.

[0004] The existing battery pack generates a large amount of heat during the process of storing electrical energy. When the operating temperature of the battery pack is too high, it will affect its service life. In the prior art, a heat dissipation hole is generally formed on the installation shell of the installed battery pack for heat dissipation. This kind of heat dissipation method has general heat dissipation effect, and the battery pack will also have the problem of delayed heat dissipation after long-term operation, thereby affecting its normal electrical energy storage operation. UTILITY MODEL CONTENTS

[0005] The utility model discloses a photovoltaic energy storage battery auxiliary heat radiation structure, improves the heat dissipation effect of photovoltaic energy storage battery, and the heat dissipation efficiency is higher.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a photovoltaic energy storage battery auxiliary heat dissipation structure, including energy storage tank and energy storage battery body, energy storage tank inside is provided with a plurality of heat conduction plates along the length direction vertical arrangement, all the heat conduction plates form cavity between every two adjacent, the energy storage battery body is located in the cavity and is pasted with heat conduction plate;The sandwich of the heat conduction plate is provided with a heat conduction cavity, and the both sides of the heat conduction plate are provided with heat conduction holes in communication with the heat conduction cavity;The heat conduction cavity is provided with a coil pipe, and the energy storage tank is provided with a water outlet pipe and a water inlet pipe on the two sides respectively, one end of the water outlet pipe and the water inlet pipe is an open end, and the other end is a closed end;The both ends of the coil pipe are in communication with the outer wall of the water inlet pipe and the water outlet pipe respectively;One side of the energy storage tank is provided with a cooling mechanism, and the cooling mechanism is used for circulating and replacing the water in the coil pipe to cool down.

[0007] In order to easily replace the water in the coil pipe and cool down, as a photovoltaic energy storage battery auxiliary heat dissipation structure of the utility model, the cooling mechanism includes a shell, a serpentine pipe, a fan, and a pump body. The shell is arranged on one side of the energy storage tank. The number of the serpentine pipe and the fan is two. The two serpentine pipes are arranged in the two shells respectively. The two fans are arranged on the opposite sides of the two shells, and the air outlet end of the fan is in communication with the shell. The shell is provided with an air outlet hole on the side away from the fan. The pump body is located between the two shells and is arranged on the outer wall of the energy storage tank. The input end and the output end of the pump body are in communication with one end of the two serpentine pipes respectively. The open end of the water inlet pipe and the water outlet pipe is in communication with the other end of the two serpentine pipes respectively.

[0008] In order to increase the contact area of the coil pipe and the heat conduction cavity, as a photovoltaic energy storage battery auxiliary heat dissipation structure of the utility model, the outer wall of the coil pipe is provided with a heat conduction sheet.

[0009] In order to easily control the start and operation of the pump body and the fan through the control box, as a photovoltaic energy storage battery auxiliary heat dissipation structure of the utility model, the lower side of the fan is provided with a control box, and the control box is electrically connected with the pump body and the fan respectively.

[0010] In order to fix and install the shell to one side of the energy storage tank conveniently, as a photovoltaic energy storage battery auxiliary heat dissipation structure of the utility model, the bottom of the shell and the control box is fixedly connected with a base fixedly connected with the outer wall of the energy storage tank.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses, to every heat conduction cavity's coil pipe inside delivery cold water, through heat transfer, make heat conduction plate and heat conduction cavity inside temperature reduce, heat conduction plate and energy storage battery body direct contact, simultaneously, heat conduction cavity passes through heat conduction hole and cavity intercommunication, through heat transfer, make energy storage battery body realize heat dissipation effect, and heat dissipation efficiency is higher, start pump body, and start fan, can circularly replace the water in coil pipe, easy to coil pipe to energy storage battery body sustained heat exchange, benefit energy storage battery body heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic drawing of the utility model;

[0014] Figure 2 It is Figure 1 A-A direction structure schematic drawing of;

[0015] Figure 3 It is the control box and base structure schematic drawing of the utility model.

[0016] In the drawing: 1, energy storage box;2, energy storage battery body;3, heat conduction plate;4, cavity;5, heat conduction cavity;6, heat conduction hole;7, coil pipe;8, water outlet pipe;9, water inlet pipe;10, shell;11, coiled pipe;12, fan;13, pump body;14, air outlet hole;15, heat conduction piece;16, control box;17, base. DETAILED DESCRIPTION

[0017] Please refer to Figures 1 to 3 A photovoltaic energy storage battery auxiliary heat dissipation structure, including energy storage box 1 and energy storage battery body 2, energy storage box 1 inside vertical arrangement along length direction is provided with multiple heat conduction plates 3, and all heat conduction plates 3 form cavity 4 between two two adjacent heat conduction plates 3, and energy storage battery body 2 is located in cavity 4 and is attached to heat conduction plate 3;The interlayer of heat conduction plate 3 is provided with heat conduction cavity 5, and the both sides of heat conduction plate 3 are provided with heat conduction hole 6 communicated with heat conduction cavity 5;Heat conduction cavity 5 is provided with coil pipe 7, and energy storage box 1 is provided with water outlet pipe 8 and water inlet pipe 9 on the two sides respectively, and one end of water outlet pipe 8 and water inlet pipe 9 is open end, and the other end is closed end;The both ends of coil pipe 7 are communicated with the outer wall of water inlet pipe 9 and water outlet pipe 8 respectively;One side of energy storage box 1 is provided with cooling mechanism, and the cooling mechanism is used to circularly replace the water cooling in coil pipe 7 and cooling.

[0018] In the embodiment, the cold water in the coil 7 inside each heat conduction cavity 5 is used to cool the coil 7, and the coil 7 is in heat transfer with the air inside the heat conduction cavity 5, so that the temperature of the heat conduction plate 3 and the heat conduction cavity 5 is reduced; the heat conduction plate 3 is in direct contact with the energy storage battery body 2, and the heat conduction cavity 5 is in communication with the cavity 4 through the heat conduction hole 6, so that the energy storage battery body 2 is cooled through heat transfer; in the whole cooling process, the heat conduction plate 3 is in direct contact with the energy storage battery body 2, and the heat conduction effect is better through the heat conduction hole 6, so that the heat dissipation effect of the photovoltaic energy storage battery is improved, and the heat dissipation efficiency is higher; and the water in the coil 7 can be replaced and cooled through the cooling mechanism; the coil 7 can continuously exchange heat with the energy storage battery body 2, and the heat dissipation effect of the energy storage battery body 2 is accelerated.

[0019] As a technical optimization scheme of the utility model, the cooling mechanism comprises a shell 10, a serpentine pipe 11, a fan 12 and a pump body 13; the shell 10 is arranged on one side of the energy storage box 1; the number of the serpentine pipe 11 and the fan 12 is two; the two serpentine pipes 11 are arranged in the two shells 10 respectively; the two fans 12 are arranged on the opposite sides of the two shells 10, and the air outlet end of the fan 12 is in communication with the shell 10; the side of the shell 10 away from the fan 12 is provided with an air outlet hole 14; the pump body 13 is located between the two shells 10 and arranged on the outer wall of the energy storage box 1; the input end and the output end of the pump body 13 are in communication with one end of the two serpentine pipes 11 respectively; the opening end of the water inlet pipe 9 and the water outlet pipe 8 is in communication with the other end of the two serpentine pipes 11 respectively.

[0020] In the embodiment, the pump body 13 is started, the suction force generated by the water outlet pipe 8 makes the water in the coil 7 be pumped into the serpentine pipe 11 of the front shell 10, the water in the front serpentine pipe 11 is pushed into the rear serpentine pipe 11, and the water in the rear serpentine pipe 11 is divided into the multiple coils 7 through the water inlet pipe 9; the water in the coil 7 is replaced and circulated, the coil 7 can continuously exchange heat, and the heat dissipation effect of the energy storage battery body 2 is accelerated; the fan 12 is started, the cold air enters the shell 10, the cold air blows on the serpentine pipe 11, the serpentine pipe 11 is cooled, and the cold air carries away part of the heat on the serpentine pipe 11 when flowing out of the air outlet hole 14, so that the water in the serpentine pipe 11 is cooled.

[0021] As a technical optimization scheme of the utility model, the outer wall of the coil 7 is provided with a heat conduction sheet 15.

[0022] In the embodiment, the heat conduction sheet 15 increases the contact area of the coil 7 and the air inside the heat conduction cavity 5, the coil 7 can cool the air in the heat conduction cavity 5 and the cavity 4, and the energy storage battery body 2 is further cooled.

[0023] As a technical optimization scheme of the utility model, the lower portion of the fan 12 is provided with a control box 16, the control box 16 is electrically connected with the pump body 13 and the fan 12 respectively.

[0024] In the embodiment, the pump body 13 and the fan 12 are easily controlled to start running through the control box 16.

[0025] As a technical optimization scheme of the utility model, the bottom of the shell 10 and the control box 16 is fixedly connected with a base 17 fixedly connected with the outer wall of the energy storage box 1.

[0026] In the embodiment, the two shells 10 are easily fixedly installed to one side of the energy storage box 1 and form a whole with the energy storage box 1 through the base 17.

[0027] Working principle and use process of the utility model:

[0028] The cold water in the heat conduction cavity 5 is transported to the coil pipe 7 through the water inlet pipe 9, the cold water in the coil pipe 7 is used to cool the coil pipe 7, the coil pipe 7 and the air in the heat conduction cavity 5 are used to transfer heat, the temperature of the heat conduction plate 3 and the heat conduction cavity 5 is reduced, the heat conduction plate 3 is directly contacted with the energy storage battery body 2, the heat conduction cavity 5 is communicated with the cavity 4 through the heat conduction hole 6, the heat is transferred, the energy storage battery body 2 is cooled, the pump body 13 is started, the suction force of the water outlet pipe 8 is used to pump the water in the coil pipe 7 to the serpentine pipe 11 in the front shell 10 through the water outlet pipe 8, the water in the front serpentine pipe 11 is pushed to the rear serpentine pipe 11, the water in the rear serpentine pipe 11 is divided into the multiple coil pipes 7 through the water inlet pipe 9, the water in the coil pipe 7 is replaced, the coil pipe 7 is used to continuously exchange heat, the energy storage battery body 2 is cooled, the fan 12 is started, the cold air is used to cool the serpentine pipe 11, the heat on the serpentine pipe 11 is carried away when the cold air flows out from the air outlet hole 14, the water in the serpentine pipe 11 is cooled.

[0029] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A photovoltaic energy storage battery auxiliary heat dissipation structure, comprising an energy storage box (1) and an energy storage battery body (2), characterized in that: The energy storage box (1) is internally arranged with a plurality of heat-conducting plates (3) vertically arranged along the length direction, cavities (4) are formed between every two adjacent heat-conducting plates (3), the energy storage battery body (2) is arranged in the cavity (4) and attached to the heat-conducting plate (3); a heat-conducting cavity (5) is arranged in the interlayer of the heat-conducting plate (3), heat-conducting holes (6) are arranged on both sides of the heat-conducting plate (3) and communicate with the heat-conducting cavity (5); a coil pipe (7) is arranged in the heat-conducting cavity (5), water outlet pipes (8) and water inlet pipes (9) are arranged on the front and back sides of the energy storage box (1), one end of the water outlet pipe (8) and the water inlet pipe (9) is an open end, and the other end is a closed end; the two ends of the coil pipe (7) communicate with the outer walls of the water inlet pipe (9) and the water outlet pipe (8); a cooling mechanism is arranged on one side of the energy storage box (1), and the cooling mechanism is used for circulating and replacing the water in the coil pipe (7) to cool and reduce the temperature.

2. The photovoltaic energy storage cell auxiliary heat dissipation structure according to claim 1, characterized in that: The cooling mechanism comprises a shell (10), a serpentine pipe (11), a fan (12), and a pump body (13); the shell (10) is arranged on one side of the energy storage box (1) in front and back arrangement; the number of the serpentine pipe (11) and the fan (12) is two, two serpentine pipes (11) are arranged in two shells (10); two fans (12) are arranged on the opposite sides of the two shells (10), and the air outlet end of the fan (12) communicates with the shell (10), and the side of the shell (10) away from the fan (12) is provided with an air outlet hole (14); the pump body (13) is located between the two shells (10) and arranged on the outer wall of the energy storage box (1), the input end and the output end of the pump body (13) respectively communicate with one end of the two serpentine pipes (11), and the open ends of the water inlet pipe (9) and the water outlet pipe (8) respectively communicate with the other end of the two serpentine pipes (11).

3. The photovoltaic energy storage cell auxiliary heat dissipation structure according to claim 1, characterized in that: The outer wall of the coil pipe (7) is provided with a heat-conducting sheet (15).

4. The photovoltaic energy storage cell auxiliary heat dissipation structure according to claim 2, characterized in that: A control box (16) is arranged below the fan (12), and the control box (16) is electrically connected with the pump body (13) and the fan (12).

5. The photovoltaic energy storage cell auxiliary heat dissipation structure according to claim 2, characterized in that: The bottom of the shell (10) and the control box (16) is fixedly connected with a base (17) fixedly connected with the outer wall of the energy storage box (1). The bottom of the shell (10) and the control box (16) is fixedly connected with a base (17) fixedly connected with the outer wall of the energy storage box (1).

Images