CN218602228U

CN218602228U - Heat dissipation type photovoltaic transformer

Info

Publication number: CN218602228U
Application number: CN202222661362.8U
Authority: CN
Inventors: 马忠祝; 马志飞
Original assignee: Nanjing Ruima Electric Co ltd
Current assignee: Nanjing Ruima Electric Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-10
Anticipated expiration: 2032-10-10

Abstract

The utility model provides a heat dissipation type photovoltaic transformer, including photovoltaic transformer, heat dissipation shell, base, empty storehouse, water-cooling mechanism, heat conduction mechanism and fan mechanism, be provided with photovoltaic transformer in the heat dissipation shell, heat dissipation shell lower extreme is provided with the empty storehouse, and empty storehouse lower extreme fixedly connected with base, water-cooling mechanism include water tank, cold water machine, water pump and cooling water pipe, and the water tank sets up in the empty storehouse upper end, and the cold water machine lower extreme fixedly connected with water pump; the water tank cools water through a water chiller, the cooling water is conveyed into a cooling water pipe through a water pump, and the cooling water in the cooling water pipe transfers heat emitted by the photovoltaic transformer out through circulation; the heat conducting mechanism absorbs heat emitted by the photovoltaic transformer, and then the heat absorbed by the heat conducting mechanism is dissipated through circulation of wind through the fan mechanism; through the mutual matching of the water cooling mechanism, the heat conduction mechanism and the fan mechanism, the heat emitted by the photovoltaic transformer can be well dissipated.

Description

Heat dissipation type photovoltaic transformer

Technical Field

The utility model relates to a transformer technical field especially relates to heat dissipation type photovoltaic transformer.

Background

The photovoltaic transformer is a key component in a photovoltaic system, not only plays a role in isolating direct current and alternating current, but also can protect a solar cell; the photovoltaic transformer can generate heat in work, the existing photovoltaic transformer is poor in heat dissipation effect on the whole, the service life of internal elements of the photovoltaic transformer can be influenced due to the fact that heat cannot be dissipated timely, the elements are easy to damage, and stable work of the photovoltaic transformer is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide heat dissipation type photovoltaic transformer.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the heat dissipation type photovoltaic transformer comprises a photovoltaic transformer, a heat dissipation shell, a base, an empty bin, a water cooling mechanism, a heat conduction mechanism and a fan mechanism, wherein the photovoltaic transformer is arranged in the heat dissipation shell, the empty bin is arranged at the lower end of the heat dissipation shell, and the base is fixedly connected to the lower end of the empty bin; the water-cooling mechanism includes water tank, cold water machine, water pump and cooling water pipe, the water tank sets up in the vacant lot upper end, the water tank is connected with the cold water machine through connecting the water pipe, cold water machine lower extreme fixedly connected with water pump, the water tank is kept away from the cold water machine end and is provided with the water inlet, the cold water machine cools off water, the water tank end is kept away from to the water pump and is connected with the cooling water pipe, the cooling water pipe encircles the range on the photovoltaic transformer surface, the intraductal cooling water of cooling water is gone out the heat transfer that photovoltaic transformer gived off through the circulation.

Furthermore, the heat conducting mechanism absorbs heat emitted by the photovoltaic transformer, and the heat absorbed by the heat conducting mechanism is dissipated through circulation of wind through the fan mechanism.

Furthermore, fan mechanism includes first air outlet, filter screen, first fan, second air outlet and second fan, heat dissipation shell one side is provided with first air outlet, the heat dissipation shell opposite side is provided with first fan, be provided with the filter screen between first fan and the photovoltaic transformer, the filter screen blocks the impurity that adds the area in the wind, the detachable storage bin that is connected with between filter screen and the first fan, the storage bin lower extreme is provided with the handle.

Furthermore, a second fan is arranged on one side of the empty bin, and a second air outlet is formed in the other side of the empty bin.

Further, the heat conducting mechanism comprises a first heat conducting plate, heat conducting fins and a second heat conducting plate, the first heat conducting plate is fixedly connected to the upper end of the photovoltaic transformer, the second heat conducting plate is fixedly connected to the lower end of the photovoltaic transformer, and the heat conducting fins are arranged on the periphery of the photovoltaic transformer at intervals.

Furthermore, the surface of the heat dissipation shell is provided with holes.

Furthermore, a carbon dioxide fire extinguisher is arranged on the inner side of the upper end of the heat dissipation shell.

Furthermore, the upper end of the heat dissipation shell is fixedly connected with a support column, and the upper end of the support column is fixedly connected with a ceiling.

The utility model has the advantages that: the water tank reduces the temperature of water through a water chiller, the water is conveyed into a cooling water pipe through a water pump, and cooling water in the cooling water pipe transfers heat emitted by the photovoltaic transformer out through circulation through the work of the water pump; the heat conducting mechanism absorbs heat emitted by the photovoltaic transformer, and the heat absorbed by the heat conducting mechanism is dissipated through circulation of wind through the fan mechanism; through the mutual matching of the water cooling mechanism, the heat conducting mechanism and the fan mechanism, heat emitted by the photovoltaic transformer can be well dissipated.

Drawings

Fig. 1 is a schematic structural view of the heat dissipation type photovoltaic transformer of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

In the figure: 1. a photovoltaic transformer; 2. a first heat-conducting plate; 3. a heat conductive sheet; 4. a first air outlet; 5. a heat dissipation housing; 50. a hole; 6. a water tank; 60. connecting a water pipe; 61. a water inlet; 7. a water chiller; 8. a water pump; 9. a cooling water pipe; 10. a base; 11. a filter screen; 12. a storage bin; 120. a handle; 13. a carbon dioxide extinguisher; 14. a first fan; 15. a second heat-conducting plate; 16. a support column; 17. a ceiling; 18. a second air outlet; 19. a second fan; 20. emptying the bin; 21. a water cooling mechanism; 22. a heat conducting mechanism; 23. a fan mechanism.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

Referring to fig. 1, the present embodiment relates to a heat dissipation type photovoltaic transformer, which includes a photovoltaic transformer 1, a heat dissipation housing 5, a base 10, an empty bin 20, a ceiling 17, a water cooling mechanism 21, a heat conduction mechanism 22, and a fan mechanism 23, wherein the photovoltaic transformer 1 is disposed in the heat dissipation housing 5, the empty bin 20 is disposed at a lower end of the heat dissipation housing 5, the base 10 is fixedly connected to a lower end of the empty bin 20, and the ceiling 17 is fixedly connected to a top of the heat dissipation housing 5.

Referring to fig. 1 and 2, the water cooling mechanism 21 includes a water tank 6, a water cooler 7, a water pump 8 and a cooling water pipe 9, the water tank 6 is disposed at the upper end of the empty bin 20, the water tank 6 is connected to the water cooler 7 through a connecting water pipe 60, and the water pump 8 is fixedly connected to the lower end of the water cooler 7.

The end of the water tank 6, which is far away from the water cooler 7, is provided with a water inlet 61, and the water inlet 61 fills water into the water tank 6 from the outside.

The water cooler 7 has a cooling effect on water, and the temperature of the water in the water tank 6 is reduced after the water passes through the water cooler 7.

Water pump 8 is kept away from 6 ends of water tank and is connected with cooling water pipe 9, cooling water pipe 9 encircles and arranges on photovoltaic transformer 1 surface, water in water pump 8 with cold water machine 7 transports the eminence from the low through cooling water pipe 9, reach the purpose that is full of the lower water of temperature in the cooling water pipe 9, through the temperature conduction principle, conduct the water in the cooling water pipe 9 with the heat that photovoltaic transformer 1 gived off, through the circulation of the water in cooling water pipe 9, the heat that gives off photovoltaic transformer 1 is transmission more and more continuous away, cold water machine 7 imports 9 after with the temperature reduction of backward flow water once more, reach heat dissipation photovoltaic transformer 1's purpose.

The fan mechanism 23 comprises a first air outlet 4, a filter screen 11, a first fan 14, a second air outlet 18 and a second fan 19, the first air outlet 4 is arranged on one side of the heat dissipation shell 5, the first fan 14 is arranged on the other side of the heat dissipation shell 5, the filter screen 11 is arranged between the first fan 14 and the photovoltaic transformer 1, and the first fan 14 blows air in the heat dissipation shell 5 out through the first air outlet 4 continuously by air supply, so that the purpose of air circulation heat dissipation is achieved.

Referring to fig. 1 and 3, the filter screen 11 blocks impurities in wind brought by the first fan 14 from the outside, so as to protect the photovoltaic transformer 1 from normal operation, the storage bin 12 is detachably connected between the filter screen 11 and the first fan 14, the storage bin 12 stores the impurities mixed in the wind, a handle 120 is arranged at the lower end of the storage bin 12, and the storage bin 12 is detached by the handle 120, so that the storage bin 12 is convenient to clean.

Referring to fig. 1, a second fan 19 is disposed on one side of the empty bin 20, a second air outlet 18 is disposed on the other side of the empty bin 20, and the second fan 19 blows air in the empty bin 20 out through the second air outlet 18 by supplying air, so as to achieve the purpose of air circulation and heat dissipation.

The heat conducting mechanism 22 comprises a first heat conducting plate 2, a heat conducting sheet 3 and a second heat conducting plate 15, wherein the first heat conducting plate 2 is fixedly connected to the upper end of the photovoltaic transformer 1, the second heat conducting plate 15 is fixedly connected to the lower end of the photovoltaic transformer 1, and the heat conducting sheets 3 are arranged on the periphery of the photovoltaic transformer 1 at intervals.

The heat that first heat-conducting plate 2 absorbed the 1 top of photovoltaic transformer and produced, and first heat-conducting plate 2 gives off the heat to the air, and 5 surfaces of heat dissipation shell are provided with

porose

50, and 5 clearing hole 50 of heat dissipation shell give off the heat to the external world, and first heat-conducting plate 2 plays the effect of heat dissipation photovoltaic transformer 1.

The second heat-conducting plate 15 absorbs the heat that the bottom of the photovoltaic transformer 1 produced, and the heat that the second heat-conducting plate 15 absorbed distributes to empty storehouse 20 in, and the heat that the heat-conducting strip 3 absorbed the photovoltaic transformer 1 and distributed, and second fan 19 distributes the heat that the empty storehouse 20 was gone into to the second heat-conducting plate 15 through the air supply and constantly blows off through second air outlet 18, reaches radiating purpose in the empty storehouse 20.

The heat conducting fins 3 absorb heat generated on the peripheral surface of the photovoltaic transformer 1 and then are dissipated to the inside of the heat dissipation shell 5, and the first fan 14 continuously blows out air, which is dissipated into the heat dissipation shell 5 through the heat conducting fins 3 by air supply, through the first air outlet 4, so that the purpose of heat dissipation of air flow in the heat dissipation shell 5 is achieved.

Carbon dioxide fire extinguisher 13 sets up at heat dissipation shell 5 upper end inboard, and carbon dioxide fire extinguisher 13 puts out a fire when photovoltaic transformer 1 breaks down and catches fire.

The upper end of the heat dissipation shell 5 is fixedly connected with a supporting column 16, the upper end of the supporting column 16 is fixedly connected with a ceiling 17, and the ceiling 17 plays a role in shading sun and rain for the heat dissipation shell 5.

The base 10 is used for supporting the photovoltaic transformer 1.

The working principle is as follows: when the photovoltaic transformer 1 works, the water temperature of the water tank 6 is reduced through the water cooler 7, water is conveyed into the cooling water pipe 9 through the water pump 8, cooling water in the cooling water pipe 9 circulates continuously through the water pump 8, so that heat dissipated by the photovoltaic transformer 1 is taken away continuously, the first heat-conducting plate 2 absorbs heat dissipated by the photovoltaic transformer 1 and is dissipated to the outside through the hole 50 formed in the upper end of the heat dissipation shell 5, the second heat-conducting plate 15 absorbs heat dissipated by the photovoltaic transformer 1 and conducts the heat into the empty bin 20, the second fan 19 supplies air to blow off the heat dissipated by the second heat-conducting plate 15 into the empty bin 20 through the second air outlet 18, the heat dissipated by the photovoltaic transformer 1 is absorbed by the heat-conducting fins 3, the first fan 14 dissipates air dissipated by the heat-conducting fins 3 into the heat dissipation shell 5 through the air supply and is blown off through the first air outlet 4, and the water cooling mechanism 21, the heat-conducting mechanism 22 and the fan mechanism 23 are matched with each other, heat generated by the photovoltaic transformer 1 can be dissipated, and stable work of the photovoltaic transformer 1 is guaranteed.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The heat dissipation type photovoltaic transformer is characterized by comprising a photovoltaic transformer (1), a heat dissipation shell (5), a base (10), an empty bin (20), a water cooling mechanism (21), a heat conduction mechanism (22) and a fan mechanism (23), wherein the photovoltaic transformer (1) is arranged in the heat dissipation shell (5), the empty bin (20) is arranged at the lower end of the heat dissipation shell (5), and the base (10) is fixedly connected to the lower end of the empty bin (20); water-cooling mechanism (21) include water tank (6), cold water machine (7), water pump (8) and cooling water pipe (9), water tank (6) set up in empty storehouse (20) upper end, water tank (6) are connected with cold water machine (7) through connecting water pipe (60), cold water machine (7) lower extreme fixedly connected with water pump (8), water tank (6) are kept away from cold water machine (7) end and are provided with water inlet (61), water tank (6) end is kept away from in water pump (8) and cooling water pipe (9) are connected, cooling water pipe (9) encircle and arrange on photovoltaic transformer (1) surface, the heat transfer that cooling water in cooling water pipe (9) gived off photovoltaic transformer (1) through the circulation.

2. The heat dissipation type photovoltaic transformer according to claim 1, wherein the heat conducting mechanism (22) absorbs heat dissipated from the photovoltaic transformer (1), and the fan mechanism (23) dissipates the heat absorbed by the heat conducting mechanism (22) through circulation of wind.

3. The heat dissipation type photovoltaic transformer according to claim 2, wherein the fan mechanism (23) comprises a first air outlet (4), a filter screen (11), a first fan (14), a second air outlet (18) and a second fan (19), the first air outlet (4) is arranged on one side of the heat dissipation housing (5), the first fan (14) is arranged on the other side of the heat dissipation housing (5), the filter screen (11) is arranged between the first fan (14) and the photovoltaic transformer (1), the filter screen (11) blocks impurities brought in wind, a storage bin (12) is detachably connected between the filter screen (11) and the first fan (14), and a handle (120) is arranged at the lower end of the storage bin (12).

4. The heat dissipation type photovoltaic transformer of claim 3, wherein a second fan (19) is disposed on one side of the empty bin (20), and a second air outlet (18) is disposed on the other side of the empty bin (20).

5. The heat dissipation type photovoltaic transformer according to claim 4, wherein the heat conducting mechanism (22) comprises a first heat conducting plate (2), a heat conducting fin (3) and a second heat conducting plate (15), the first heat conducting plate (2) is fixedly connected to the upper end of the photovoltaic transformer (1), the second heat conducting plate (15) is fixedly connected to the lower end of the photovoltaic transformer (1), and the heat conducting fins (3) are arranged on the periphery of the photovoltaic transformer (1) at intervals.

6. The heat dissipation photovoltaic transformer of claim 5, wherein the heat dissipation housing (5) is provided with holes (50) in its surface.

7. The heat dissipation type photovoltaic transformer according to claim 1, wherein a carbon dioxide extinguisher (13) is disposed inside an upper end of the heat dissipation housing (5).

8. The heat dissipation type photovoltaic transformer of claim 1, wherein a supporting column (16) is fixedly connected to the upper end of the heat dissipation casing (5), and a ceiling (17) is fixedly connected to the upper end of the supporting column (16).