CN215834365U - Transformer case heat abstractor for wind-powered electricity generation - Google Patents
Transformer case heat abstractor for wind-powered electricity generation Download PDFInfo
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- CN215834365U CN215834365U CN202121212381.1U CN202121212381U CN215834365U CN 215834365 U CN215834365 U CN 215834365U CN 202121212381 U CN202121212381 U CN 202121212381U CN 215834365 U CN215834365 U CN 215834365U
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Abstract
The utility model belongs to the technical field of wind power equipment, and particularly relates to a power transformation box heat dissipation device for wind power, which comprises a fixed plate, a filter box and a cooling box, wherein the filter box is arranged at one end of the fixed plate and is detachably connected with the fixed plate; a compression circulating pump is arranged on one side of the cooling box, the compression circulating pump is detachably connected with the cooling box, cooling plates are arranged on the inner side of the cooling box at equal intervals, the inner side of each cooling plate is of a cavity structure, the cooling plates are detachably connected with the cooling box, and two sides of each cooling plate are communicated with the compression circulating pump through pipelines; one end of the fixing plate, which is far away from the cooling box, is provided with an air pumping box, the air pumping box is detachably connected with the fixing plate, and exhaust fans are symmetrically arranged on the inner side of the air pumping box. This application has the radiating effect of cooling that improves the transformer.
Description
Technical Field
The utility model relates to the technical field of wind power equipment, in particular to a heat dissipation device of a power transformation box for wind power.
Background
At present, wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source and is used by people for a long time, mainly water is pumped and ground through a windmill, and people are interested in how to use wind to generate electricity. The wind power generation equipment needs to use the transformer box for voltage conversion, and then the generated voltage is ensured to meet the use requirement. The transformer in the transformer box can produce a large amount of heat during operation, so the heat dissipation device is required to dissipate heat in time, the heat dissipation effect is improved, and the stable operation of the transformer is ensured.
The traditional Chinese utility model patent with publication number CN211480702U discloses a heat dissipation device for a box-type substation, which comprises a substation box body, a waterproof platform, a fan, a movable heat dissipation assembly and a waterproof assembly, wherein the substation box body is a hollow structure with an opening at the upper end, two opposite side walls at the upper end of the substation box body are correspondingly provided with chutes, the lower end of the substation box body is provided with heat dissipation holes, the fan is arranged on the inner side wall of the substation box body through a fixed column, the waterproof assembly is arranged above the substation box body, and the movable heat dissipation assembly is arranged on the substation box body and is positioned between the fan and the waterproof assembly; activity radiator unit includes the supporting seat, driving motor, the drive shaft, drive gear and activity roof, the supporting seat is located on the transformer case body lateral wall, driving motor locates on the supporting seat, the drive shaft is rotatory to be located on the relative both sides wall of transformer case body, drive shaft one end runs through transformer case body lateral wall and links to each other with the driving motor output shaft, drive gear locates in the drive shaft and is close to transformer case body lateral wall, activity roof locates transformer case body upper end opening part, be equipped with the slider on the activity roof, the slider block slides and locates in the spout, activity roof both sides lower extreme is equipped with the drive spur rack.
The during operation, the movable top board is located directly over the transformer case body, and the transformer case body is in the encapsulated situation, and the heat that produces in the transformer case working process passes through transformer case body below louvre and discharges, and when this internal high temperature of transformer case, driving motor and fan are opened, and driving motor drives drive gear rotation, and drive gear drives the removal of drive spur rack to realize the removal of movable top board. The fan rotates, inhales this internally with outside air from transformer case body top transformer case, along with the rotation of fan, and this internal air cycle that forms of air current in transformer case that transformer case body top got into to discharge via the louvre of transformer case body bottom.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the heat dissipation device is used, the transformer is simply cooled by sending outside air, and the cooling effect is general, so that the working performance of the transformer is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a transformer box heat dissipation device for wind power, aiming at improving the cooling and heat dissipation effects of a transformer.
The utility model provides a heat dissipation device of a power transformation box for wind power, which adopts the following technical scheme:
a heat dissipation device for a wind power transformer box comprises a fixed plate, a filter box and a cooling box, wherein the filter box is arranged at one end of the fixed plate and is detachably connected with the fixed plate; a compression circulating pump is arranged on one side of the cooling box and is detachably connected with the cooling box, cooling plates are arranged on the inner side of the cooling box at equal intervals, the inner side of each cooling plate is of a cavity structure, the cooling plates are detachably connected with the cooling box, and two sides of each cooling plate are communicated with the compression circulating pump through pipelines; the fixed plate is kept away from cooling box one end and is provided with the exhaust box, the exhaust box can be dismantled with the fixed plate and be connected, exhaust box inboard symmetry is provided with the exhaust fan.
Through adopting above-mentioned technical scheme, when the exhaust fan fast operation in the exhaust box, the inside hot air of transformer case is taken out the back and is released. At this moment, after the air pressure reduces in the transformer case, outside air gets into the rose box, gets into the cooling box after the rose box filters, the cooling plate and the compression circulating pump of cooling box pass through the pipe connection, the compression circulating pump cools down the cooling plate, the cooling plate cools down the outside air of suction for the air temperature who gets into the transformer case reduces, further makes the air temperature who blows to the inside of transformer reduce, and then improves the cooling radiating effect of transformer, guarantees the working property of transformer.
Optionally, the filter is arranged on the inner side of the filter box, and the filter is detachably connected with the filter box.
By adopting the technical scheme, the outside air enters the filter box and then is filtered by the filter plate, and then enters the cooling box, so that the possibility of dust and sundries entering along with the air is effectively reduced, the inside of the cooling box is protected from being polluted, and the service life of the cooling box is prolonged.
Optionally, an air deflector is arranged at one end, far away from the fixed plate, of the filter box, and the air deflector is rotatably connected with the filter box.
Through adopting above-mentioned technical scheme, the entry end of keeping away from the fixed plate at the rose box sets up the aviation baffle, can effectively guide outside air admission rose box, not only can make outside air get into the rose box smoothly, and can increase outside air's admission capacity, provides the air of capacity for the cooling box.
Optionally, the fixed plate deviates from an exhaust duct is arranged on one side of the pumping box, and the exhaust duct is fixedly connected with the fixed plate and communicated with the pumping box.
Through adopting above-mentioned technical scheme, the back is taken out by the air pumping box to the hot-air in the transformer case, discharges the hot-air through the exhaust cone, has effectively guided like this that the hot-air taken out is discharged from an export, and can not lead to hot-air to detain and can not discharge or to loss all around in the transformer case, reduces the radiating effect.
Optionally, a filter screen is arranged on the inner side of the exhaust cylinder, and the filter screen is detachably connected with the exhaust cylinder.
By adopting the technical scheme, the filter screen is arranged in the exhaust cylinder, and the hot air exhausted by the exhaust cylinder is filtered and then exhausted by the filter screen, so that harmful impurities exhausted along with the hot air can be blocked in the exhaust cylinder, and the aim of safe and environment-friendly emission is fulfilled; in addition, the filter screen and the exhaust cylinder can be detachably connected, so that the filter screen can be conveniently detached, replaced or cleaned.
Optionally, the exhaust fan input is provided with power motor, power motor and exhaust fan electric connection.
Through adopting above-mentioned technical scheme, the exhaust fan is opened or is closed by power motor control, has realized the electrical control of exhaust fan, can discharge the inside hot-air of transformer case at any time according to actual conditions.
Optionally, the cooling plate and the inner side of the compression circulating pump are filled with compressed cooling liquid.
Through adopting above-mentioned technical scheme, inject the compression coolant liquid in the compression circulating pump, the compression coolant liquid flows in the cooling plate, makes the cooling plate be in low temperature state all the time, and can get back to the compression circulating pump once more after the compression coolant liquid is heated the vaporization, and the secondary cyclic utilization carries out to liquefy into liquid once more after the compression, has not only reached the purpose of practicing thrift the environmental protection, and it is laborsaving to save trouble moreover.
Optionally, a liquid discharge pipe is arranged on one side of the cooling plate, and one end of the liquid discharge pipe is communicated with the compression circulating pump through a pipeline.
Through adopting above-mentioned technical scheme, when the high temperature of compression cooling liquid or can not be used again, the fluid-discharge tube can discharge the compression cooling liquid to reach inside the clean cooling plate in time, improve the purpose of cooling effect.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. through the rapid operation of the exhaust fan, hot air in the transformer box is exhausted from the air exhaust box and then is exhausted; after the air pressure reduces in the electronic box, outside air gets into the cooling case behind the rose box, and compression circulating pump provides the cold source for the cooling plate of cooling incasement, and the cooling plate cools down the outside air of suction for the air temperature who gets into the transformer case reduces, further makes to blow to the inside air temperature reduction of transformer, and then improves the cooling radiating effect of transformer, guarantees the working property of transformer.
2. The filter plate is arranged in the filter box, so that the external air enters the filter box, is filtered by the filter plate and then enters the cooling box, the entering of dust and sundries is effectively reduced, the interior of the cooling box is protected from being polluted, and the service life of the cooling box is prolonged;
3. through deviating from suction box one side at the fixed plate and setting up the exhaust cylinder, realize that the hot-air in the electronic box is taken out the back by the suction box, discharges the hot-air through the exhaust cylinder, has reached and has been discharged at any time by the hot-air that takes out, can not be detained, has reduced the radiating effect.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device of a wind power transformer box.
Fig. 2 is a partial schematic view of a heat dissipation device of a wind power transformer box.
Fig. 3 is a schematic view of the internal structure of the cooling box.
Fig. 4 is a schematic view of the internal structure of the suction box.
Description of reference numerals: 1. a fixing plate; 101. connecting holes; 102. a communicating hole; 2. a filter box; 3. an air deflector; 4. a cooling box; 5. an exhaust duct; 6. a filter screen; 7. an air extraction box; 8. a cooling plate; 9. a compression circulation pump; 10. a filter plate; 11. an exhaust fan; 12. and a liquid discharge pipe.
Detailed Description
The utility model is described in further detail below with reference to figures 1-4.
The embodiment of the utility model discloses a heat dissipation device of a wind power transformer box. Referring to fig. 1, the heat dissipation device for the wind power transformer box comprises a fixed plate 1, a filter box 2 and a cooling box 4, wherein the filter box 2 and the cooling box 4 are both arranged at one end of the fixed plate 1, the filter box 2 is arranged on one surface, far away from the transformer box, of the fixed plate 1, and the filter box 2 is connected with the fixed plate 1 through bolts; the cooling box 4 is arranged on one surface, close to the power transformation box, of the fixing plate 1, the cooling box 4 is connected with the fixing plate 1 through bolts, a connecting hole 101 is formed in the fixing plate 1, and the cooling box is opposite to the filter box 2 and is communicated with the filter box through the connecting hole 101.
Referring to fig. 2, a plurality of air deflectors 3 are arranged at one end, far away from the fixed plate 1, of the filter box 2, the air deflectors 3 are sequentially arranged from top to bottom in an inclined and downward mode, and two ends of each air deflector 3 are rotatably connected with two side walls of the filter box 2, so that external air is guided to enter the filter box 2 through rotation of the air deflectors.
The inner side of the filter box 2 is also provided with a plurality of layers of filter plates 10, and the plurality of layers of filter plates 10 are sequentially and uniformly arranged from the position close to the air deflector 3 to the position far away from the air deflector 3, so that the outside air is filtered by impurities before entering the cooling box 4; in order to facilitate the installation and the disassembly of the filter plate 10, the filter plate 10 is inserted into the filter box 2.
The upper side of the cooling box 4 is provided with a compression circulating pump 9, and the compression circulating pump 9 is connected to the upper surface of the cooling box 4 through a plurality of screws. The inboard equidistant a plurality of cooling plates 8 that transversely are provided with of cooling box 4, the 4 inside walls of cooling box are provided with a plurality of draw-in grooves, and the equal joint in draw-in groove in a plurality of 8 both ends of cooling plate. In addition, the inner sides of the cooling plates 8 are both of a cavity structure, the cooling plates 8 are communicated with each other through pipelines arranged at two ends of each cooling plate 8, and the pipelines at two ends of each cooling plate 8 are communicated with the compression circulating pump 9, so that a closed circulating system is formed.
The cooling plate 8 and the compression circulation pump 9 are filled with compressed cooling liquid, and the compressed cooling liquid absorbs heat in air when contacting with the air while flowing in the cooling plate 8, so that the temperature of the air entering the power transformation box is reduced.
Referring to fig. 3, 8 one sides of cooling plate are provided with fluid-discharge tube 12 that is used for discharging the waste liquid, and fluid-discharge tube 12 one end passes through the pipeline intercommunication with compression circulating pump 9, and the liquid liquefaction that becomes after the heat is absorbed to the liquid in cooling plate 8 flows into compression circulating pump 9 in, and compression circulating pump 9 compresses into gas again and sends into the cold drawing into liquid, when coolant liquid circulation uses to a certain extent, alright pass through fluid-discharge tube 12 with the coolant liquid and discharge.
Referring to fig. 1 and 4, an air suction box 7 is disposed at the other end of the fixed plate 1 away from the cooling box 4, the air suction box 7 is disposed vertically with respect to the fixed plate 1, and the air suction box 7 and the fixed plate 1 are fixed by bolts. The double-row fans 11 are symmetrically arranged on the inner side of the air draft box 7, the double-row fans 11 are fixed in the air draft box 7 through bolts, the input end of each double-row fan 11 is provided with a power motor, the power motors are electrically connected with the double-row fans 11, and the double-row fans 11 are operated by driving the power motors.
An exhaust barrel 5 is arranged on one side, away from the air draft box 7, of the fixing plate 1, the exhaust barrel 5 is welded with the fixing plate 1, the exhaust barrel 5 and the air draft box 7 are located on the same axis, and the exhaust barrel 5 is communicated with the air draft box 7 through a communication hole 102 formed in the fixing plate 1.
In order to ensure that the air discharged from the power transformation box is safe and environment-friendly, the inner side of the air exhaust barrel 5 is provided with the filter screen 6, the filter screen 6 is a specially-made air filter screen 6, the edge of the air filter screen 6 is provided with a plurality of clamping blocks, the inner side wall of the air exhaust barrel 5 is correspondingly provided with a plurality of clamping grooves, and the clamping blocks are clamped in the clamping grooves to realize the connection of the filter screen 6 and the clamping grooves of the air exhaust barrel 5.
The implementation principle of the heat dissipation device of the power transformation box for the wind power in the embodiment of the utility model is as follows:
the fixing plate 1 is connected with the shell of the transformer box, the cooling box 4 is close to the transformer in the transformer box, and the air pumping box 7 is arranged on the upper side of the transformer.
When the air-conditioner is used, the power motor is started, the double-row fan 11 in the air pumping box 7 rotates rapidly, hot air in the power transformation box is pumped out, the hot air is exhausted through the air exhaust tube 5, and the exhausted air is filtered by the filter screen 6. After the air pressure in the transformer box reduces, outside air enters into filter box 2 through aviation baffle 3, and filter 10 carries out prefilter to the air, and the air entering cooling case 4 after the filtration cools down.
Meanwhile, the compression cooling liquid is compressed into liquid by the compression circulating pump 9 and then pumped into the cooling plate 8, the compressed cooling liquid absorbs heat in the air when contacting with the air through the cooling plate 8, the air is cooled, the temperature of the air entering the power transformation box is reduced, the compressed cooling liquid is heated and vaporized into gas to flow into the compression circulating pump 9, and the gas is recycled after being compressed.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (8)
1. The utility model provides a transformer case heat abstractor for wind-powered electricity generation which characterized in that: the cooling device comprises a fixed plate (1), a filter box (2) and a cooling box (4), wherein the filter box (2) is arranged at one end of the fixed plate (1) and detachably connected with the fixed plate (1), the cooling box (4) is arranged on one surface, deviating from the filter box (2), of the fixed plate (1) and detachably connected with the fixed plate (1), and the cooling box is opposite to and communicated with the filter box (2); a compression circulating pump (9) is arranged on one side of the cooling box (4), the compression circulating pump (9) is detachably connected with the cooling box (4), cooling plates (8) are arranged on the inner side of the cooling box (4) at equal intervals, the inner side of each cooling plate (8) is of a cavity structure, the cooling plates (8) are detachably connected with the cooling box (4), and two side sides of each cooling plate (8) are communicated with the compression circulating pump (9) through pipelines; the fixed plate (1) is far away from one end of the cooling box (4) and is provided with an air pumping box (7), the air pumping box (7) is detachably connected with the fixed plate (1), and exhaust fans (11) are symmetrically arranged on the inner side of the air pumping box (7).
2. The power transformation box heat dissipation device for wind power as claimed in claim 1, wherein: the filter box (2) inboard is provided with filter (10), filter (10) can be dismantled with filter box (2) and be connected.
3. The power transformation box heat dissipation device for wind power as claimed in claim 2, wherein: and an air deflector (3) is arranged at one end, far away from the fixed plate (1), of the filter box (2), and the air deflector (3) is rotatably connected with the filter box (2).
4. The power transformation box heat dissipation device for wind power as claimed in claim 1, wherein: the fixed plate (1) deviates from an air exhaust barrel (5) is arranged on one side of the air exhaust box (7), and the air exhaust barrel (5) is fixedly connected with the fixed plate (1) and communicated with the air exhaust box (7).
5. The power transformation box heat dissipation device for wind power as claimed in claim 4, wherein: the air exhaust barrel (5) is internally provided with a filter screen (6), and the filter screen (6) is detachably connected with the air exhaust barrel (5).
6. The power transformation box heat dissipation device for wind power as claimed in claim 1, wherein: exhaust fan (11) input is provided with motor power, motor power and exhaust fan (11) electric connection.
7. The power transformation box heat dissipation device for wind power as claimed in claim 1, wherein: and compressed cooling liquid is injected into the inner sides of the cooling plate (8) and the compression circulating pump (9).
8. The heat dissipation device of the power transformation box for the wind power as claimed in claim 7, wherein: and a liquid discharge pipe (12) is arranged on one side of the cooling plate (8), and one end of the liquid discharge pipe (12) is communicated with the compression circulating pump (9) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212381.1U CN215834365U (en) | 2021-05-31 | 2021-05-31 | Transformer case heat abstractor for wind-powered electricity generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212381.1U CN215834365U (en) | 2021-05-31 | 2021-05-31 | Transformer case heat abstractor for wind-powered electricity generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834365U true CN215834365U (en) | 2022-02-15 |
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ID=80189365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121212381.1U Active CN215834365U (en) | 2021-05-31 | 2021-05-31 | Transformer case heat abstractor for wind-powered electricity generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834365U (en) |
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2021
- 2021-05-31 CN CN202121212381.1U patent/CN215834365U/en active Active
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