CN214123662U - Oil-immersed transformer convenient to heat dissipation - Google Patents

Abstract

The utility model discloses an oil-immersed transformer convenient to heat dissipation, including transformer body, dismounting device and coolant liquid device, the both sides fixedly connected with heat pipe of coolant liquid device, the inner wall fixed mounting of heat pipe has the heat conduction piece, and the heat conduction piece is kept away from the other end and the transformer body fixed connection of heat pipe, and the outer wall fixed mounting of transformer body has the coil, and the quantity of coil is a plurality of. Through coolant liquid device and the heat pipe that sets up, the coolant liquid device provides the coolant liquid, make the coolant liquid flow in the heat pipe, thereby reached the thermal effect between the circulation absorption coil, through the heat conduction piece that sets up, the heat conduction piece accelerates the coolant liquid to thermal absorption, can effectively get into between the coil with the natural wind guide through induced air mouth and the baffle that set up, make the heat in the oil-immersed transformer distribute to the air fast, oil-immersed transformer's temperature rise has effectively been controlled, oil-immersed transformer's working property has been guaranteed, oil-immersed transformer's life is improved.

Description

Oil-immersed transformer convenient to heat dissipation

Technical Field

The utility model belongs to the technical field of the transformer, concretely relates to oil-immersed transformer convenient to heat dissipation.

Background

The distribution transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, and reduces the 10KV or 35KV network voltage to 230/400V bus voltage used by users. An oil-immersed transformer is a common type of transformer, and such a transformer generally includes an oil tank and a transformer body disposed inside the oil tank, wherein a heat sink is fixed on a side surface of the transformer body, and the heat sink employs heat dissipation fins for heat dissipation. With global warming, the temperature is higher and higher, especially in summer, the outdoor temperature can reach 40 degrees sometimes, and at this moment, the transformer is often burnt out due to insufficient heat dissipation capability of the heat dissipation fins.

The existing oil-immersed transformer also has the following problems: 1. the existing oil immersed transformer is found in use that the coil on the coil is heated in the transformation process, so that the transformer and internal oil are heated, the normal operation of equipment is influenced for a long time, and the reliability is poor; 2. the existing oil immersed transformer has simple heat dissipation design, poor heat dissipation performance of a finned radiator, low speed and incapability of carrying out all-dimensional heat dissipation, so that the heat dissipation effect is poor and the service life is shortened; 3. because the current oil immersed transformer is inconvenient to dismantle fast, it is inconvenient to overhaul when consequently inconvenient radiating too convenient, leads to the inside device of oil immersed transformer to damage easily. Therefore, in view of these current situations, an oil-immersed transformer convenient for heat dissipation is urgently needed to meet the needs of practical use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims at providing a radiating oil-immersed transformer of being convenient for has solved the coil and has generated heat and cause the transformer to damage, the radiating effect is not good and be difficult to the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil-immersed transformer convenient to heat dissipation, includes transformer body, dismounting device and coolant liquid device, the both sides fixedly connected with heat pipe of coolant liquid device, the inner wall fixed mounting of heat pipe has the heat conduction piece, the other end and transformer body fixed connection of heat pipe are kept away from to the heat conduction piece, the outer wall fixed mounting of transformer body has the coil, the quantity of coil is a plurality of, heat pipe fixed connection is between a plurality of coil, a plurality of fixedly connected with baffle between the coil, a plurality of the top fixedly connected with induced air mouth of coil, dismounting device's inside fixed mounting has the spring, the one end fixedly connected with push pedal of spring, the other end fixedly connected with connecting rod of spring is kept away from to the push pedal, the other end fixedly connected with connecting plate of push pedal is kept away from to the connecting rod.

Preferably, the inner wall of the transformer body is provided with a groove, and the groove is matched with the connecting plate.

Preferably, the top of the transformer body is fixedly connected with a top seat, the dismounting device is located on the inner wall of the top seat, and the other end, away from the push plate, of the spring is fixedly connected with the inner wall of the top seat.

Preferably, the inner wall of the footstock is fixedly provided with a partition board, the top of the partition board is movably connected with a supporting column, and the top of the supporting column is fixedly connected with a button.

Preferably, the supporting column is movably connected with the push plate.

Preferably, oil tanks are fixedly mounted on two sides of the transformer body, a chassis is fixedly mounted at the bottom of the transformer body, and the bottom of the transformer body is fixedly connected with the top of the cooling liquid device.

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

1. through coolant liquid device and the heat pipe that sets up, the coolant liquid device provides the coolant liquid, make the coolant liquid flow in the heat pipe, thereby reached the thermal effect between the circulation absorption coil, through the heat conduction piece that sets up, the heat conduction piece accelerates the coolant liquid to thermal absorption, can effectively get into between the coil with the natural wind guide through induced air mouth and the baffle that set up, make the heat in the oil-immersed transformer distribute to the air fast, oil-immersed transformer's temperature rise has effectively been controlled, oil-immersed transformer's working property has been guaranteed, oil-immersed transformer's life is improved.

2. Through the arranged dismounting device, the dismounting maintenance can be carried out if the transformer is damaged, the button arranged by the dismounting device is used for twisting the button to separate the support column from the push plate, the support column rotates to the top of the clapboard to prevent the push plate from being blocked, then the push plate is moved to deform the spring, the movement of the push plate drives the connecting rod at one end to move, the connecting rod is fixedly connected with the connecting plate, so the connecting plate is separated from the groove in the transformer body, the top seat can be separated from the transformer body, the maintenance can be carried out while the heat dissipation effect is achieved, if the mounting and fixing are needed, the connecting plate is placed in the groove, the spring is restored to deform, and the button is twisted to connect the support column with the push plate, so the push plate can be fixed, the connecting plate is fixed with the groove, and the dismounting and the mounting of the whole device are convenient, the device of oil immersed transformer inner wall is conveniently overhauld, has improved the practicality.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure in a front view direction of the present invention;

fig. 2 is a schematic view of the structure of the main view direction of the present invention;

fig. 3 is a cross-sectional view of the heat pipe of the present invention;

fig. 4 is a bottom sectional view of the present invention;

fig. 5 is a cross-sectional view of the top seat of the present invention;

FIG. 6 is a schematic view of the internal structure of the detaching device of the present invention;

fig. 7 is an enlarged schematic structural diagram of a in fig. 4 according to the present invention.

In the figure: 1. an oil tank; 2. a transformer body; 3. a top seat; 4. a chassis; 5. a coolant device; 6. a heat conducting pipe; 7. disassembling the device; 8. an air inducing port; 9. a coil; 10. a baffle plate; 11. a heat conducting block; 12. a spring; 13. a button; 14. a partition plate; 15. a connecting plate; 16. a groove; 17. a connecting rod; 18. pushing the plate; 19. and (4) a support column.

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. 1-7, the present invention provides a technical solution: an oil-immersed transformer convenient for heat dissipation comprises a transformer body 2, a dismounting device 7 and a cooling liquid device 5, wherein heat conducting pipes 6 are fixedly connected to two sides of the cooling liquid device 5, heat conducting blocks 11 are fixedly installed on the inner walls of the heat conducting pipes 6, the other ends, far away from the heat conducting pipes 6, of the heat conducting blocks 11 are fixedly connected with the transformer body 2, coils 9 are fixedly installed on the outer wall of the transformer body 2, the number of the coils 9 is multiple, the heat conducting pipes 6 are fixedly connected among the multiple coils 9, baffle plates 10 are fixedly connected among the multiple coils 9, air induction ports 8 are fixedly connected to the tops of the multiple coils 9, the cooling liquid device 5 provides cooling liquid through the arranged cooling liquid device 5 and the heat conducting pipes 6, so that the cooling liquid flows in the heat conducting pipes 6, the effect of circularly absorbing heat among the coils 9 is achieved, and the heat absorption of the cooling liquid to the heat is accelerated through the arranged heat conducting blocks 11, the natural wind can be effectively guided into the coil 9 through the air inducing port 8 and the baffle plate 10, so that heat in the oil-immersed transformer can be quickly dissipated into the air, the temperature rise of the oil-immersed transformer is effectively controlled, the working performance of the oil-immersed transformer is guaranteed, and the service life of the oil-immersed transformer is prolonged.

The spring 12 is fixedly arranged in the dismounting device 7, one end of the spring 12 is fixedly connected with a push plate 18, the other end of the push plate 18, which is far away from the spring 12, is fixedly connected with a connecting rod 17, the other end of the connecting rod 17, which is far away from the push plate 18, is fixedly connected with a connecting plate 15, the inner wall of the transformer body 2 is provided with a groove 16, the groove 16 is matched with the connecting plate 15, the top of the transformer body 2 is fixedly connected with a top seat 3, the dismounting device 7 is positioned on the inner wall of the top seat 3, the other end of the spring 12, which is far away from the push plate 18, is fixedly connected with the inner wall of the top seat 3, the inner wall of the top seat 3 is fixedly provided with a partition plate 14, the top of the partition plate 14 is movably connected with a support column 19, the top of the support column 19 is fixedly connected with a button 13, the support column 19 is movably connected with the push plate 18, through the arranged dismounting device 7, the dismounting device 7 can be dismounted and maintained if the transformer is damaged, through the button 13 arranged, the button 13 is twisted to separate the supporting column 19 from the push plate 18, the supporting column 19 rotates to the top of the partition plate 14 to prevent blocking the movement of the push plate 18, then the push plate 18 is moved to deform the spring 12, the connecting rod 17 at one end is driven by the movement of the push plate 18 to move, and the connecting rod 17 is fixedly connected with the connecting plate 15, so that the connecting plate 15 is separated from the groove 16 in the transformer body 2, thereby separating the top base 3 from the transformer body 2, not only maintaining but also achieving the heat dissipation effect, if the installation and fixation are needed, the connecting plate 15 is placed in the groove 16, the spring 12 recovers deformation, and the button 13 is twisted to connect the supporting column 19 with the push plate 18, thereby fixing the push plate 18, fixing the connecting plate 15 and the groove 16, the whole device is convenient to disassemble and install, and conveniently overhaul devices on the inner wall of the oil-immersed transformer, the practicability is improved.

Both sides fixed mounting of transformer body 2 has oil tank 1, oil tank 1 stores oil to transformer body 2, hot deposit cold compensation, the bottom fixed mounting of transformer body 2 has chassis 4, chassis 4 makes whole transformer body 2 can fix subaerial, the steadiness of transformer body 2 has been improved, the bottom of transformer body 2 and coolant liquid device 5's top fixed connection, transformer body 2 dispels the heat through coolant liquid device 5, radiating efficiency has been accelerated, transformer body 2 is fixed with coolant liquid device 5, coolant liquid device 5's stability has effectively been improved.

The utility model discloses a theory of operation and use flow: when the oil immersed transformer is used, the cooling liquid device 5 provides cooling liquid to flow in the heat conduction pipe 6 through the arranged cooling liquid device 5 and the heat conduction pipe 6, so that the effect of circularly absorbing heat between the coils 9 is achieved, the heat absorption of the cooling liquid to the heat is accelerated through the arranged heat conduction block 11, natural wind can be effectively guided into the space between the coils 9 through the arranged air induction port 8 and the baffle plate 10, so that the heat in the oil immersed transformer can be quickly dissipated into the air, the temperature rise of the oil immersed transformer is effectively controlled, the working performance of the oil immersed transformer is ensured, the service life of the oil immersed transformer is prolonged, the disassembly device 7 is arranged, the disassembly and maintenance can be carried out if the transformer is damaged, the button 13 arranged on the disassembly device 7 is used for twisting the button 13 to separate the support column 19 from the push plate 18, the support column 19 rotates to the top of the partition plate 14, the push plate 18 is prevented from being blocked, then the push plate 18 is moved, so that the spring 12 is deformed, the connecting rod 17 at one end is driven to move by the movement of the push plate 18, the connecting rod 17 is fixedly connected with the connecting plate 15, the connection plate 15 is separated from the groove 16 in the transformer body 2, so that the top base 3 can be separated from the transformer body 2, not only maintenance can be performed but also the effect of rapidly dissipating the amount of internal heat can be achieved, if the mounting is required, the connecting plate 15 is placed in the groove 16, the spring 12 is deformed again, and the button 13 is twisted, so that the supporting column 19 is connected with the push plate 18, thereby can fix push pedal 18 for connecting plate 15 is fixed mutually with recess 16, and the dismantlement and the installation of whole device are all very convenient, conveniently overhaul the device of oil-immersed transformer inner wall, have improved the practicality, have just so accomplished whole oil-immersed transformer's of being convenient for heat dissipation use flow.

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 an oil-immersed transformer convenient to heat dissipation, includes transformer body (2), dismounting device (7) and coolant liquid device (5), its characterized in that: the cooling device is characterized in that heat-conducting pipes (6) are fixedly connected to two sides of the cooling liquid device (5), heat-conducting blocks (11) are fixedly mounted on the inner wall of each heat-conducting pipe (6), the other ends, far away from the heat-conducting pipes (6), of the heat-conducting blocks (11) are fixedly connected with the transformer body (2), coils (9) are fixedly mounted on the outer wall of the transformer body (2), the number of the coils (9) is multiple, the heat-conducting pipes (6) are fixedly connected among the coils (9), baffle plates (10) are fixedly connected among the coils (9), air-inducing ports (8) are fixedly connected to the tops of the coils (9), springs (12) are fixedly mounted inside the dismounting device (7), one ends of the springs (12) are fixedly connected with push plates (18), and the other ends, far away from the springs (12), of the push plates (18) are fixedly connected with connecting rods (17), the other end of the connecting rod (17) far away from the push plate (18) is fixedly connected with a connecting plate (15).

2. The oil-filled transformer facilitating heat dissipation according to claim 1, wherein: the inner wall of the transformer body (2) is provided with a groove (16), and the groove (16) is matched with the connecting plate (15).

3. The oil-filled transformer facilitating heat dissipation according to claim 1, wherein: the top fixedly connected with footstock (3) of transformer body (2), dismounting device (7) are located the inner wall of footstock (3), the other end that push pedal (18) were kept away from in spring (12) and the inner wall fixed connection of footstock (3).

4. Oil filled transformer facilitating heat dissipation according to claim 3, characterized in that: the inner wall fixed mounting of footstock (3) has baffle (14), the top swing joint of baffle (14) has support column (19), the top fixedly connected with button (13) of support column (19).

5. The oil-filled transformer facilitating heat dissipation according to claim 4, wherein: the supporting column (19) is movably connected with the push plate (18).

6. The oil-filled transformer facilitating heat dissipation according to claim 1, wherein: the oil tank (1) is fixedly mounted on two sides of the transformer body (2), the chassis (4) is fixedly mounted at the bottom of the transformer body (2), and the bottom of the transformer body (2) is fixedly connected with the top of the cooling liquid device (5).

Images