CN213213336U

CN213213336U - Heat dissipation mechanism of photovoltaic module inverter

Info

Publication number: CN213213336U
Application number: CN202022442139.5U
Authority: CN
Inventors: 王根起
Original assignee: Sterway New Energy Development Cangzhou Co ltd
Current assignee: Sterway New Energy Development Cangzhou Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-14
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a heat dissipation mechanism of photovoltaic module dc-to-ac converter, the power distribution box comprises a box body, the inner wall fixedly connected with connecting rod of box, the one end fixed mounting of connecting rod has the fan, the through-hole has all been seted up to the top and the bottom of box, square groove has all been seted up to the top and the bottom of box, the inner wall fixed mounting in square groove has first magnet, the inner wall in square groove is pegged graft and is had second magnet, the fixed surface of second magnet is connected with square frame, the inner wall fixed mounting of square frame has the active carbon filter screen, the fixed surface of box installs water pump and water tank. Through being provided with fan and through-hole, both ends about the through-hole is located the box, according to the hot gas flow principle of floating on, the cooperation fan, the internal hot gas flow of acceleration box does benefit to the dc-to-ac converter heat dissipation, through being provided with water pump and water tank, plays the purpose of carrying out the secondary cold district to the dc-to-ac converter, cooperates the fan, reaches the purpose of increase dc-to-ac converter radiating efficiency.

Description

Heat dissipation mechanism of photovoltaic module inverter

Technical Field

The utility model belongs to the technical field of the dc-to-ac converter, specifically be a heat dissipation mechanism of photovoltaic module dc-to-ac converter.

Background

The inverter converts direct current electric energy into alternating current.

At present, the existing photovoltaic module inverter is poor in heat dissipation effect, dust is easily attached to heat dissipation holes in the surface of a box body of the photovoltaic module inverter, blocking is caused, and heat dissipation is affected, so that the heat dissipation mechanism of the photovoltaic module inverter is good in heat dissipation effect and convenient for cleaning the dust on the surfaces of the heat dissipation holes is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation mechanism of photovoltaic module dc-to-ac converter to it is relatively poor to solve current photovoltaic module dc-to-ac converter radiating effect, and the problem that the louvre dust is difficult to the clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation mechanism of a photovoltaic module inverter comprises a box body, wherein a connecting rod is fixedly connected to the inner wall of the box body, a fan is convenient to mount through the connecting rod, the fan is fixedly mounted at one end of the connecting rod, the model of the fan is PF-100, the fan has a blowing function, the fan is convenient to blow and dissipate heat of an inverter body, through holes are formed in the top end and the bottom end of the box body, the number of the through holes is two, air flow exchange in the box body is accelerated through the two through holes in cooperation with the fan, heat dissipation of the inverter body is facilitated, square grooves are formed in the top end and the bottom end of the box body, first magnets are fixedly mounted on the inner wall of each square groove, the surface, facing the inverter body, of each first magnet is a positive pole, second magnets are inserted into the inner walls of the square grooves, and the surfaces, facing the inverter, through being provided with first magnet and second magnet, the fixed square frame of being convenient for, the fixed surface of second magnet is connected with square frame, the inner wall fixed mounting of square frame has the active carbon filter screen, through being provided with the active carbon filter screen, prevents that external impurity and dust from entering into the inside of box, the fixed surface of box installs water pump and water tank, and the model of water pump is 25-10, through being provided with the water pump, the water of the circulation tank inner wall of being convenient for.

Preferably, the inverter body is fixedly mounted on the inner wall of the box body, the number of the square frames is two, and the square frames are arranged, so that the activated carbon filter screen is convenient to accept.

Preferably, the fixed surface of water tank is connected with first water pipe, the fixed surface of first water pipe and the fixed surface of dc-to-ac converter body are connected, and the shape of first water pipe is the spiral, through being provided with first water pipe, increases the area of contact of first water pipe and dc-to-ac converter body, does benefit to the heat dissipation of dc-to-ac converter body.

Preferably, one end of the first water pipe is fixedly connected with the surface of the water pump, the surface of the first water pipe is fixedly connected with a radiating fin, and the radiating fin is arranged, so that the temperature of the surface of the inverter body can be conveniently absorbed, the purpose of increasing the contact area with wind is achieved, and the heat dissipation of the surface of the inverter body is accelerated.

Preferably, the fixed surface of water tank is connected with the second water pipe, the one end fixedly connected with third water pipe of second water pipe, the shape of third water pipe is the spiral, through being provided with the third water pipe, the work of cooperation fan does benefit to the inside water of cooling third water pipe.

Preferably, the surface of the water pump is fixedly connected with a fourth water pipe, one end of the fourth water pipe is fixedly connected with one end of the third water pipe, and the purpose of circulating water in the water tank is achieved by arranging the fourth water pipe.

Preferably, the bottom fixed mounting of box has the support leg, the number of support leg is four, through being provided with the support leg, is convenient for accept the box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fan and the through holes are arranged, the through holes are positioned at the upper end and the lower end of the box body, and the hot air in the box body flows out in an accelerating mode by matching with the fan according to the hot air flow upward floating principle, so that the heat dissipation of the inverter is facilitated;

2. the purpose of carrying out a secondary cooling area on the inverter is achieved by arranging the water pump and the water tank, and the purpose of increasing the heat dissipation efficiency of the inverter is achieved by matching with the fan;

3. through being provided with square frame, first magnet and second magnet, play the purpose of easy to assemble dismantlement active carbon filter screen, do benefit to and clear up active carbon filter screen surface, prevent that the dust from blockking up, influence the heat dissipation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a third water pipe of the present invention;

fig. 3 is a schematic diagram of the frame body of the present invention.

In the figure: 1. a box body; 2. a square groove; 3. a connecting rod; 4. a through hole; 5. a fan; 6. a third water pipe; 7. a second magnet; 8. an activated carbon filter screen; 9. a square frame; 10. a first magnet; 11. a fourth water pipe; 12. a first water pipe; 13. a water pump; 14. a second water pipe; 15. a heat dissipating fin; 16. a water tank; 17. an inverter body; 18. a bracket leg.

Detailed Description

Referring to fig. 1 and 3, a heat dissipation mechanism of a photovoltaic module inverter comprises a box body 1, a connecting rod 3 is fixedly connected to the inner wall of the box body 1, a fan 5 is conveniently installed by arranging the connecting rod 3, one end of the connecting rod 3 is fixedly provided with the fan 5, the model of the fan 5 is PF-100, the fan 5 has a blowing function, the fan 5 is arranged to blow and dissipate heat of an inverter body 17, through holes 4 are respectively formed in the top end and the bottom end of the box body 1, the number of the through holes 4 is two, the two through holes 4 are arranged to cooperate with the fan 5 to accelerate the exchange of air flow inside the box body 1, so as to facilitate the heat dissipation of the inverter body 17, square grooves 2 are respectively formed in the top end and the bottom end of the box body 1, a first magnet 10 is fixedly arranged on the inner wall of the square groove 2, the surface of the first magnet 10 facing the inverter body 17 is a positive, one side of second magnet 7 towards inverter body 17 is anodal, through being provided with first magnet 10 and second magnet 7, be convenient for fix square frame 9, the fixed surface of second magnet 7 is connected with square frame 9, the inner wall fixed mounting of square frame 9 has activated carbon filter screen 8, through being provided with activated carbon filter screen 8, prevent that external impurity and dust from entering into the inside of box 1, the fixed surface of box 1 installs water pump 13 and water tank 16, the model of water pump 13 is 25-10, through being provided with water pump 13, the water of 16 inner walls of circulation tank is convenient for.

Referring to fig. 1 and 3, an inverter body 17 is fixedly mounted on the inner wall of the box body 1, and two square frames 9 are provided to facilitate receiving the activated carbon filter screen 8 by the square frames 9.

Referring to fig. 1, the surface of the water tank 16 is fixedly connected with the first water pipe 12, the surface of the first water pipe 12 is fixedly connected with the surface of the inverter body 17, the first water pipe 12 is spiral, and the first water pipe 12 is arranged to increase the contact area between the first water pipe 12 and the inverter body 17, so as to facilitate heat dissipation of the inverter body 17.

Referring to fig. 1, one end of the first water pipe 12 is fixedly connected to the surface of the water pump 13, and the surface of the first water pipe 12 is fixedly connected to the heat dissipation fins 15, so that the heat dissipation fins 15 are arranged to absorb the temperature of the surface of the inverter body 17, increase the contact area with the wind, and accelerate the heat dissipation of the surface of the inverter body 17.

Referring to fig. 1 and 2, a second water pipe 14 is fixedly connected to the surface of the water tank 16, a third water pipe 6 is fixedly connected to one end of the second water pipe 14, and the third water pipe 6 is spiral and is provided with the third water pipe 6 to be matched with the fan 5 to work, so that water in the third water pipe 6 can be cooled.

Referring to fig. 1, a fourth water pipe 11 is fixedly connected to the surface of the water pump 13, one end of the fourth water pipe 11 is fixedly connected to one end of the third water pipe 6, and the fourth water pipe 11 is arranged to circulate water in the water tank 16.

Referring to fig. 1, the bottom end of the box body 1 is fixedly provided with four support legs 18, and the box body 1 is convenient to support through the support legs 18.

The working principle of the scheme is as follows: when the inverter is used, the fan 5 and the water pump 13 are started, the fan 5 blows air to the inverter body 17 for heat dissipation, the air flow on the surface of the inverter body 17 is accelerated by the aid of the upward air flow through the through holes 4 with the upper portion and the lower portion according to the hot air flow principle and by the aid of the blowing effect of the fan 5, the purpose of facilitating heat dissipation is achieved, meanwhile, under the action of the water pump 13, water in the water tank 16 returns to the water tank 16 along the first water pipe 12, the water pump 13, the fourth water pipe 11, the third water pipe 6 and the second water pipe 14, in the water flowing process, the temperature on the surface of the inverter body 17 is absorbed through the first water pipe 12 and the heat dissipation fins 15, the heat dissipation efficiency of the inverter body 17 is accelerated by the aid of the fan 5, the third water pipe 6 is arranged right above the through holes 4, the third water pipe 6 is spiral, and the purpose of increasing the contact area of the third water pipe 6 and the flowing air flow is achieved, be convenient for cool off the inside water of third water pipe 6, do benefit to the hydrologic cycle heat absorption, through being provided with square frame 9, first magnet 10 and second magnet 7, play the purpose of easy to assemble dismantlement active carbon filter screen 8, do benefit to and clear up active carbon filter screen 8 surface, prevent that the dust from blockking up, influence the heat dissipation.

Claims

1. The utility model provides a heat dissipation mechanism of photovoltaic module inverter, includes box (1), its characterized in that: the utility model discloses a solar water heater, including box (1), inner wall fixedly connected with connecting rod (3) of box (1), the one end fixed mounting of connecting rod (3) has fan (5), through-hole (4) have all been seted up to the top and the bottom of box (1), square groove (2) have all been seted up to the top and the bottom of box (1), the inner wall fixed mounting of square groove (2) has first magnet (10), the inner wall of square groove (2) is pegged graft and is had second magnet (7), the fixed surface of second magnet (7) is connected with square frame (9), the inner wall fixed mounting of square frame (9) has activated carbon filter screen (8), the fixed surface of box (1) installs water pump (13) and water tank (16).

2. The heat dissipation mechanism of a photovoltaic module inverter according to claim 1, wherein: the inverter is characterized in that an inverter body (17) is fixedly mounted on the inner wall of the box body (1), and the number of the square frames (9) is two.

3. The heat dissipation mechanism of a photovoltaic module inverter according to claim 1, wherein: the surface of the water tank (16) is fixedly connected with a first water pipe (12), and the surface of the first water pipe (12) is fixedly connected with the surface of the inverter body (17).

4. The heat dissipation mechanism of a photovoltaic module inverter as set forth in claim 3, wherein: one end of the first water pipe (12) is fixedly connected with the surface of the water pump (13), and the surface of the first water pipe (12) is fixedly connected with a radiating fin (15).

5. The heat dissipation mechanism of a photovoltaic module inverter according to claim 1, wherein: the surface of the water tank (16) is fixedly connected with a second water pipe (14), and one end of the second water pipe (14) is fixedly connected with a third water pipe (6).

6. The heat dissipation mechanism of a photovoltaic module inverter according to claim 1, wherein: the surface of the water pump (13) is fixedly connected with a fourth water pipe (11), and one end of the fourth water pipe (11) is fixedly connected with one end of the third water pipe (6).

7. The heat dissipation mechanism of a photovoltaic module inverter according to claim 1, wherein: the bottom end of the box body (1) is fixedly provided with four support legs (18), and the number of the support legs (18) is four.