CN210113756U - Radiator for photovoltaic power generation inverter - Google Patents

Abstract

The utility model discloses a radiator for photovoltaic power generation inverter relates to photovoltaic power generation inverter technical field. The utility model discloses a draw together back shape case and water tank, it has hot exchange pipe to run through on the shape case, and hot exchange pipe both ends communicate respectively has upper hose and outlet pipe, and the upper hose bottom has the water pump through the aqueduct intercommunication, and the end of intaking of water pump passes through aqueduct and the inside intercommunication of water tank, and aqueduct and water tank intercommunication are passed through on the outlet pipe top, and hot exchange pipe week side is provided with heat exchange fin, and heat exchange fin is through exchanging chamber and hot exchange pipe intercommunication. The utility model discloses a cooperation of returning shape case, water tank and hot exchange pipe is used, the heat that the absorption dc-to-ac converter that can be timely produced to in time dredging and diffusing the heat fall, guarantee that the temperature of dc-to-ac converter during operation is in rated temperature within range.

Description

Radiator for photovoltaic power generation inverter

Technical Field

The utility model belongs to the technical field of the photovoltaic power generation dc-to-ac converter, especially, relate to a radiator for photovoltaic power generation inverter.

Background

The components in photovoltaic power generation have rated working temperatures, particularly when the components are used as inverters for grid connection, the components have poor heat dissipation performance, and the temperature of the components is higher and higher as the inverters work continuously and the heat dissipated by the components is large. Particularly, under the condition of continuous irradiation of sunlight, the temperature can be gradually increased, if the temperature is too high, the performance and the service life of components can be reduced, in order to keep the working temperature of the inverter within a rated temperature range and ensure the efficiency and the service life of the inverter, heat generated during the operation of the inverter is transferred and diffused by the heat conduction material, the temperature of the inverter during the operation is ensured not to be too high, the service life of the inverter is prolonged, and the reliability of the operation is ensured.

The existing inverter radiator is usually a shell with a radiating strip, although the thermal structure is simple, the air fluidity and the price are poor, the heat emitted by the inverter cannot be absorbed and conducted in time, and when the inverter works at high power, the phenomenon of overhigh local temperature is possibly generated, the performance and the service life of the inverter are influenced

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiator for photovoltaic power generation inverter has solved current inverter radiator mobility of air, heat-conduction relatively poor, the unsatisfactory problem of heat absorption radiating effect.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a photovoltaic power generation is radiator for inverter, including returning shape case and water tank, it has the medium that is used for carrying out the heat exchange to return shape incasement portion packing, the medium of heat exchange can be for water, it has hot exchange pipe to run through on the shape case to return, hot exchange pipe both ends communicate respectively has upper hose and outlet pipe, the upper hose bottom has the water pump through the aqueduct intercommunication, the end of intaking of water pump passes through aqueduct and the inside intercommunication of water tank, aqueduct and water tank intercommunication are passed through on the outlet pipe top.

The side surfaces of the heat exchange tubes are provided with heat exchange fins, and the heat exchange fins are communicated with the heat exchange tubes through exchange cavities.

Further, the surfaces of the circle of the square-shaped box and the water tank are provided with heat dissipation strips.

Furthermore, the water feeding pipe and the water outlet pipe are of the same structure and are of a reversed-square structure, the top end and the bottom end of the water feeding pipe are provided with the water pipes, the water pipes are provided with electromagnetic valves, and one side face of the water feeding pipe is provided with a connecting pipe matched with the heat exchange pipe.

Furthermore, a water injection pipe penetrates through the top of the water tank, and a sealing plug is installed on the water injection pipe.

Further, the box is provided with a chamber matched with the heat exchange tube.

The utility model discloses following beneficial effect has:

1. the utility model discloses a cooperation of returning shape case, water tank and hot exchange pipe is used, the heat that the absorption dc-to-ac converter that can be timely produced to in time dredging and diffusing the heat fall, guarantee that the temperature of dc-to-ac converter during operation is in rated temperature within range.

2. The utility model discloses a heat exchange fin that is linked together with hot exchange pipe has increased, and hot exchange pipe and the area of contact of the heat exchange medium of time shape incasement portion have improved the heat absorption effect, with the timely transmission of heat to the cooling water of hot exchange pipe inside, have further improved the speed that the heat scatters and disappears.

3. The utility model discloses a cooperation of returning shape case, water tank is used, can circulate the use of cooling water, using water wisely when improving the rate of heat dissipation of cooling water.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the heat sink for the photovoltaic inverter of the present invention;

FIG. 2 is a schematic structural view of the heat exchange tube of the present invention;

FIG. 3 is a schematic structural view of a cross section of a heat exchange tube of the present invention;

fig. 4 is a left side view of the heat sink of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A in FIG. 4;

FIG. 6 is a front view of the heat sink of the present invention;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 6;

fig. 8 is a schematic structural view of the water supply pipe of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the heat exchanger comprises a 1-clip box, a 2-water tank, a 3-heat exchange pipe, a 301-heat exchange fin, a 302-exchange cavity, a 4-water feeding pipe, a 401-water pipe, a 402-connecting pipe, a 5-water outlet pipe and a 6-water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-8, the utility model relates to a radiator for photovoltaic power generation inverter, including time shape case 1 and water tank 2, time shape case 1 is as the use shell of dc-to-ac converter, time shape case 1 adopts the good metal material of heat conductivity to make, it has hot exchange pipe 3 to run through on time shape case 1, hot exchange pipe 3 both ends communicate respectively has upper hose 4 and outlet pipe 5, upper hose 4 bottom has water pump 6 through the aqueduct intercommunication, water pump 6's the end of intaking is through aqueduct and the inside intercommunication of water tank 2, 5 tops of outlet pipe communicate with water tank 2 through the aqueduct.

The peripheral side surface of the heat exchange tube 3 is provided with a heat exchange fin 301, and the heat exchange fin 301 is communicated with the heat exchange tube 3 through an exchange cavity 302.

Wherein, 2 week surfaces of time shape case 1 and water tank all are provided with the heat dissipation strip, and the heat dissipation strip on time shape case 1 improves the radiating effect to the box internal medium, and the heat dissipation strip on the water tank 2 improves the radiating rate to the cooling water.

The water feeding pipe 4 and the water outlet pipe 5 are of a structure in a shape like a Chinese character 'hui', the top end and the bottom end of the water feeding pipe 4 are both provided with a water pipe 401, the water pipe 401 is provided with an electromagnetic valve, and one side surface of the water feeding pipe 401 is provided with a connecting pipe 402 matched with the heat exchange pipe 3.

Wherein, a water injection pipe penetrates through the top of the water tank 2, and a sealing plug is arranged on the water injection pipe.

Wherein, the box 1 is provided with a chamber matched with the heat exchange tube 3 for filling heat exchange medium and placing the heat exchange tube 3.

One specific application of this embodiment is: during the use, at 1 internally mounted dc-to-ac converter of shape case, make inverter and 1 inner wall of shape case hug closely the installation of returning, the heat that the inverter during operation produced can be absorbed by 1 inner wall of shape case of returning and transmit to the heat exchange medium of 1 inside of shape case of returning, heat exchange medium absorbs the heat and transmits to hot exchange pipe 3, cooling water in hot exchange pipe 3 absorbs the heat and exports the outside of shape case of returning 1 along with the rivers, the cooling water after getting into water tank 2 is through the cooling back, export the cycle use by water pump 6, with this heat dissipation of accomplishing the inverter.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a radiator for photovoltaic power generation inverter which characterized in that: the water-saving water tank comprises a clip-shaped tank (1) and a water tank (2), wherein a heat exchange pipe (3) penetrates through the clip-shaped tank (1), two ends of the heat exchange pipe (3) are respectively communicated with a water feeding pipe (4) and a water outlet pipe (5), the bottom end of the water feeding pipe (4) is communicated with a water pump (6) through a water guide pipe, the water inlet end of the water pump (6) is communicated with the inside of the water tank (2) through the water guide pipe, and the top end of the water outlet pipe (5) is communicated with the water tank (2) through the water guide pipe;

the side surface of the heat exchange tube (3) is provided with heat exchange fins (301), and the heat exchange fins (301) are communicated with the heat exchange tube (3) through an exchange cavity (302).

2. The radiator for the photovoltaic power generation inverter as claimed in claim 1, wherein the circumferential surfaces of the square-shaped box (1) and the water tank (2) are provided with radiating strips.

3. The radiator for the photovoltaic power generation inverter as claimed in claim 1, wherein the upper water pipe (4) and the water outlet pipe (5) are both of a zigzag structure in the same structure, the top end and the bottom end of the upper water pipe (4) are both provided with water pipes (401), the water pipes (401) are provided with electromagnetic valves, and one side surface of the upper water pipe (401) is provided with a connecting pipe (402) matched with the heat exchange pipe (3).

4. The radiator for the photovoltaic power generation inverter as claimed in claim 1, wherein a water injection pipe penetrates through the top of the water tank (2), and a sealing plug is mounted on the water injection pipe.

5. Radiator for a photovoltaic inverter, according to claim 1, characterized in that said box (1) is provided with chambers of toroidal shape cooperating with heat-exchange tubes (3).

Images