CN212934358U - Photovoltaic transformer - Google Patents

Abstract

The utility model discloses a photovoltaic transformer, including box and conservator, the upper end of box is provided with the conservator, the both ends of connecting rod all are provided with the heating panel, be provided with circle spout and fixing bolt on the surface of heating panel, circle spout and fixing bolt set up in the vertical plane of difference, the heating panel passes through fixing bolt and box threaded connection, can take off the heating panel from the box, convenient the washing, the cleaning quality has also been improved simultaneously, the holistic working property has been improved greatly, the osmotic membrane encloses into closed rectangle with the conservator inner wall, when oil uses longer time, can become ageing, seriously influence the running life of transformer, it filters oil again through the osmotic membrane, can detach the partial impurity in the oil, reach the service standard again, not only can reduce use cost, can also reduce maintenance frequency.

Description

Photovoltaic transformer

Technical Field

The utility model relates to a transformer technical field specifically is a photovoltaic transformer.

Background

With the development of society and the progress of science and technology, people's life is more and more unable to leave electric power, so, electric power system has also obtained the rapid development, as electric power system's core equipment, the production technology and the operation management of transformer are all improving and perfecting constantly, and the operational reliability of system has had obvious improvement, however, the transformer still faces serious examination in the process of long-term operation.

Present photovoltaic transformer all dispels the heat through heating panel or fan in the course of the work, and heating panel fixed mounting leads to the time to accumulate the dust easily after being of a specified duration on the transformer, influences holistic radiating effect, and indirect influence holistic working property, and fan heat dissipation relative cost is higher, and secondly the ageing of inside oil also can influence the performance of whole work, and it is more troublesome and with higher costs often to change oil, and the practicality is relatively poor.

To above problem, improve current device, provided a photovoltaic transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic transformer adopts this device to work to the working property is relatively poor in the above-mentioned background has been solved, the higher problem of cost.

In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic transformer comprises a box body and an oil conservator, wherein the oil conservator is arranged at the upper end of the box body, the box body comprises a low-voltage sleeve, a high-voltage sleeve, a fixed seat, a heat dissipation mechanism and a base, the iron core, access hole and closing plate, the upper surface of box is provided with low pressure sleeve pipe and high-pressure sleeve pipe, fixed mounting has the fixing base on the lower bottom surface of box, be provided with heat dissipation mechanism on the surface of box, the bottom of box is provided with the base, the upper surface of base is provided with the iron core, be provided with access hole and closing plate on the lower bottom surface of box, the conservator includes the oiling mouth, the oil-out, the oil window, osmotic membrane and waste oil mouth, the upper surface of conservator is provided with the oiling mouth, the lower surface is provided with the oil-out, one side of conservator is provided with the oil window, the inside of conservator is provided with the osmotic membrane, the lower bottom surface of conservator is provided with waste oil mouth, fixed mounting has the.

Further, heat dissipation mechanism includes heating panel and connecting rod, and the both ends of connecting rod all are provided with the heating panel, are provided with circle spout and fixing bolt on the surface of heating panel, and circle spout and fixing bolt set up in the vertical plane of difference, and the heating panel passes through fixing bolt and box threaded connection.

Furthermore, a winding is wound on the outer surface of the iron core, a low-voltage lead and a high-voltage lead are arranged on the outer surface of the winding, and the winding is connected with the low-voltage sleeve and the high-voltage sleeve through the low-voltage lead and the high-voltage lead respectively.

Furthermore, the lower end of the oil outlet is provided with a connecting pipe, a gas relay is sleeved on the outer surface of the connecting pipe, and the oil conservator is communicated with the box body through the connecting pipe.

Further, the base, the access hole and the closing plate are arranged in the same vertical plane, and the closing plate is in threaded connection with the bottom of the box body.

Furthermore, the permeable membrane and the inner wall of the conservator form a closed rectangle.

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

1. the utility model provides a pair of photovoltaic transformer, the both ends of connecting rod all are provided with the heating panel, are provided with circle spout and fixing bolt on the surface of heating panel, and circle spout and fixing bolt set up in the vertical plane of difference, and the heating panel passes through fixing bolt and box threaded connection, can take off the heating panel from the box, and convenient the washing has also improved the cleaning quality simultaneously, has improved holistic working property greatly.

2. The utility model provides a pair of photovoltaic transformer is provided with the osmotic membrane in the inside of conservator, and the osmotic membrane encloses into with the conservator inner wall and seals the rectangle, uses when longer time when oil, can become ageing, seriously influences the running life of transformer, filters oil again through the osmotic membrane, can detach the partial impurity in the oil, reaches the service standard again, not only can reduce use cost, can also reduce maintenance frequency.

3. The utility model provides a pair of photovoltaic transformer, base, access hole and closing plate set up in same vertical plane, and the bottom threaded connection of closing plate and box need not open the maintenance with whole when the iron core breaks down, only need pull down the closing plate take out the iron core can, greatly reduced workman's intensity of labour.

Drawings

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

FIG. 2 is a schematic structural view of the case of the present invention;

FIG. 3 is a schematic structural view of the conservator of the present invention;

FIG. 4 is a schematic view of the internal structure of the case of the present invention;

fig. 5 is a schematic view of the internal structure of the conservator of the present invention;

fig. 6 is a schematic structural view of the heat dissipation mechanism of the present invention.

In the figure: 1. a box body; 11. a low-pressure bushing; 12. a high voltage bushing; 13. a fixed seat; 14. a heat dissipation mechanism; 141. a heat dissipation plate; 1411. a circular chute; 1412. fixing the bolt; 142. a connecting rod; 15. a base; 16. an iron core; 161. a winding; 162. a low voltage lead; 163. a high voltage lead; 17. an access hole; 18. a closing plate; 2. an oil conservator; 21. an oil filling port; 22. a support pillar; 23. an oil outlet; 231. a connecting pipe; 232. a gas relay; 24. an oil window; 25. a permeable membrane; 26. and a waste oil port.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 3 and 5, a photovoltaic transformer comprises a box body 1 and an oil conservator 2, the upper end of the box body 1 is provided with the oil conservator 2, the box body 1 comprises a low-voltage sleeve 11, a high-voltage sleeve 12, a fixed seat 13, a heat dissipation mechanism 14, a base 15, an iron core 16, an access hole 17 and a sealing plate 18, the upper surface of the box body 1 is provided with the low-voltage sleeve 11 and the high-voltage sleeve 12, the fixed seat 13 is fixedly installed on the lower bottom surface of the box body 1, the heat dissipation mechanism 14 is arranged on the outer surface of the box body 1, the bottom of the box body 1 is provided with the base 15, the upper surface of the base 15 is provided with the iron core 16, the lower bottom surface of the box body 1 is provided with the access hole 17 and the sealing plate 18, the oil conservator 2 comprises an oil filling hole 21, an oil outlet 23, an oil window 24, a permeable membrane 25 and a waste, the inside of conservator 2 is provided with osmotic membrane 25, and the lower bottom surface of conservator 2 is provided with waste oil port 26, and fixed mounting has support column 22 on the surface of conservator 2, and conservator 2 is connected with box 1 through support column 22.

Referring to fig. 4 and 6, the heat dissipation mechanism 14 includes a heat dissipation plate 141 and a connection rod 142, the heat dissipation plate 141 is disposed at both ends of the connection rod 142, a smooth groove 1411 and a fixing bolt 1412 are disposed on an outer surface of the heat dissipation plate 141, the smooth groove 1411 and the fixing bolt 1412 are disposed in different vertical planes, the heat dissipation plate 141 is in threaded connection with the case 1 through the fixing bolt 1412, a winding 161 is wound on an outer surface of the core 16, a low voltage lead 162 and a high voltage lead 163 are disposed on an outer surface of the winding 161, and the winding 161 is connected to the low voltage bushing 11 and the high voltage bushing 12 through the low voltage lead 162 and the high voltage lead.

Referring to fig. 3 and 4, a connecting pipe 231 is arranged at the lower end of the oil outlet 23, a gas relay 232 is sleeved on the outer surface of the connecting pipe 231, the conservator 2 is communicated with the tank 1 through the connecting pipe 231, the base 15, the access hole 17 and the closing plate 18 are arranged in the same vertical plane, the closing plate 18 is in threaded connection with the bottom of the tank 1, and the permeable membrane 25 and the inner wall of the conservator 2 form a closed rectangle.

In summary, the following steps: the photovoltaic transformer comprises a tank body 1, an oil conservator 2 arranged at the upper end of the tank body 1, a low-voltage sleeve 11 and a high-voltage sleeve 12 arranged on the upper surface of the tank body 1, a fixed seat 13 fixedly arranged on the lower bottom surface of the tank body 1, a heat dissipation mechanism 14 arranged on the outer surface of the tank body 1, heat dissipation plates 141 arranged at both ends of a connecting rod 142, a smooth groove 1411 and a fixing bolt 1412 arranged on the outer surface of the heat dissipation plate 141, wherein the smooth groove 1411 and the fixing bolt 1412 are arranged in different vertical planes, the heat dissipation plate 141 is in threaded connection with the tank body 1 through the fixing bolt 1412, the heat dissipation plate 141 can be taken down from the tank body 1, the cleaning is convenient, the cleaning quality is improved, the overall working performance is greatly improved, a base 15 is arranged at the bottom of the tank body 1, an iron core 16 is arranged on the upper surface of the base 15, an overhaul port 17 and a, the lower surface is provided with oil-out 23, one side of conservator 2 is provided with oil window 24, the inside of conservator 2 is provided with osmotic membrane 25, osmotic membrane 25 encloses into with the inner wall of conservator 2 and seals the rectangle, when oil use longer time, can become ageing, seriously influence the operating life of transformer, filter oil again through osmotic membrane 25, can detach the partial impurity in the oil, reach the service standard again, not only can reduce use cost, can also reduce the maintenance frequency.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a photovoltaic transformer, includes box (1) and conservator (2), and the upper end of box (1) is provided with conservator (2), its characterized in that: the box body (1) comprises a low-voltage sleeve (11), a high-voltage sleeve (12), a fixed seat (13), a heat dissipation mechanism (14), a base (15), an iron core (16), an access hole (17) and a sealing plate (18), wherein the low-voltage sleeve (11) and the high-voltage sleeve (12) are arranged on the upper surface of the box body (1), the fixed seat (13) is fixedly arranged on the lower bottom surface of the box body (1), the heat dissipation mechanism (14) is arranged on the outer surface of the box body (1), the base (15) is arranged at the bottom of the box body (1), the iron core (16) is arranged on the upper surface of the base (15), and the access hole (17) and the sealing plate (18) are arranged on the;

the oil conservator (2) comprises an oil filling port (21), an oil outlet (23), an oil window (24), a permeable membrane (25) and a waste oil port (26), the oil filling port (21) is arranged on the upper surface of the oil conservator (2), the oil outlet (23) is arranged on the lower surface of the oil conservator, the oil window (24) is arranged on one side of the oil conservator (2), the permeable membrane (25) is arranged inside the oil conservator (2), the waste oil port (26) is arranged on the lower bottom surface of the oil conservator (2), a supporting column (22) is fixedly mounted on the outer surface of the oil conservator (2), and the oil conservator (2) is connected with the box body.

2. A photovoltaic transformer according to claim 1, characterized in that: the heat dissipation mechanism (14) comprises a heat dissipation plate (141) and a connecting rod (142), the heat dissipation plate (141) is arranged at each of two ends of the connecting rod (142), a circular sliding groove (1411) and a fixing bolt (1412) are arranged on the outer surface of the heat dissipation plate (141), the circular sliding groove (1411) and the fixing bolt (1412) are arranged in different vertical planes, and the heat dissipation plate (141) is in threaded connection with the box body (1) through the fixing bolt (1412).

3. A photovoltaic transformer according to claim 1, characterized in that: the winding (161) is wound on the outer surface of the iron core (16), a low-voltage lead (162) and a high-voltage lead (163) are arranged on the outer surface of the winding (161), and the winding (161) is connected with the low-voltage sleeve (11) and the high-voltage sleeve (12) through the low-voltage lead (162) and the high-voltage lead (163) respectively.

4. A photovoltaic transformer according to claim 1, characterized in that: the lower end of the oil outlet (23) is provided with a connecting pipe (231), the outer surface of the connecting pipe (231) is sleeved with a gas relay (232), and the oil conservator (2) is communicated with the box body (1) through the connecting pipe (231).

5. A photovoltaic transformer according to claim 1, characterized in that: the base (15), the access hole (17) and the closing plate (18) are arranged in the same vertical plane, and the closing plate (18) is in threaded connection with the bottom of the box body (1).

6. A photovoltaic transformer according to claim 1, characterized in that: the permeable membrane (25) and the inner wall of the conservator (2) enclose to form a closed rectangle.

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