CN114566357A

CN114566357A - Dry-type transformer with multiple cooling circulation structure

Info

Publication number: CN114566357A
Application number: CN202210250762.1A
Authority: CN
Inventors: 余鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-05-31

Abstract

The invention relates to a dry-type transformer with a multiple cooling circulation structure, which comprises a bottom plate, an outer box and a transformer, wherein a high-voltage connecting rod is fixedly arranged on the surface of the transformer, a heat dissipation device and a damping device are respectively arranged outside the transformer, the heat dissipation device comprises a heat dissipation box and a water-cooling radiator, a water collection box is fixedly arranged inside the heat dissipation box, an air-cooling radiating fin is fixedly arranged outside the water collection box, a fan blade is movably arranged outside the air-cooling radiating fin, a driving motor is arranged on one side of the fan blade, which is far away from the air-cooling radiating fin, and a connecting pipe is fixedly arranged outside the water collection box. This dry-type transformer with multiple cooling cycle structure can fully dispel the heat to the transformer, and the protection transformer does not receive high temperature to damage, has also practiced thrift the resource simultaneously, has avoided consuming a large amount of water sources, is favorable to environmental protection, has solved the problem of the easy extravagant resource of current dry-type transformer of multiple cooling cycle structure.

Description

Dry-type transformer with multiple cooling circulation structure

Technical Field

The invention relates to the technical field of dry-type transformers, in particular to a dry-type transformer with a multiple cooling circulation structure.

Background

The dry-type transformer is widely used in places such as local illumination, high-rise buildings or airports, wharf CNC mechanical equipment and the like, and is simply a transformer with an iron core and windings which are not immersed in insulating oil.

Chinese patent CN 113035515A discloses a dry-type transformer with multiple cooling circulation structure, which comprises an iron core, a high-voltage end, a low-voltage end, a water-cooling circulation device and an air-cooling circulation device, wherein the dry-type transformer with multiple cooling circulation structure is provided with a protective shell, the iron core and a transformer winding are protected by the protective shell, thereby avoiding the serious accident of burning and even explosion of the whole dry-type transformer due to the contact of cooling liquid in the cooling tube with the iron core and the transformer winding, but the water-cooling circulation device can circularly radiate the transformer in the using process, but does not have the function of recycling water source, the radiation performance is affected by overhigh water temperature, the water-cooling circulation device needs to frequently replace the water source, the resource waste is easily caused, meanwhile, the shock absorption function is not provided, and the equipment is easily damaged when the device bears shock, therefore, it is difficult to satisfy the existing needs, and a dry type transformer having a multiple cooling cycle structure has been proposed to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the dry-type transformer with the multiple cooling circulation structure, which has the advantages of good heat dissipation effect, capability of buffering and damping and the like, and solves the problems that the conventional dry-type transformer with the multiple cooling circulation structure easily wastes resources and does not have a damping function.

In order to achieve the purposes of good heat dissipation effect and shock absorption, the invention provides the following technical scheme: a dry-type transformer with a multiple cooling circulation structure comprises a bottom plate, an outer box and a transformer, wherein a high-voltage connecting rod is fixedly installed on the surface of the transformer, and a heat dissipation device and a damping device are respectively arranged outside the transformer;

the heat dissipation device comprises a heat dissipation tank and a water-cooling heat radiator, a water collection tank is fixedly mounted inside the heat dissipation tank, air-cooling heat radiating fins are fixedly mounted on the outer sides of the water collection tank, fan blades are movably mounted on the outer sides of the air-cooling heat radiating fins, a driving motor is arranged on one side, away from the air-cooling heat radiating fins, of each fan blade, a connecting pipe is fixedly mounted on the outer side of the water collection tank, a transmission pump is fixedly mounted at one end, away from the water collection tank, of each connecting pipe, a conveying pipe is fixedly mounted at the output end of each transmission pump, a water storage tank is fixedly mounted on one side, away from the transmission pumps, of each conveying pipe, and a water inlet pipe is fixedly mounted on the outer side of each water storage tank;

damping device includes stabilizer bar and base, the top fixed mounting of base has the cushion socket, the inboard of cushion socket is pegged graft and is had the shock attenuation pole, buffer spring has been cup jointed in the outside of shock attenuation pole, the outside fixed mounting of cushion socket has the dead lever, damping spring has been cup jointed in the outside of dead lever, one side that damping spring kept away from the cushion socket is provided with the lantern ring, the outside swing joint of the lantern ring has the adjustable shelf.

Further, one side fixed mounting of water-cooling radiator has the head of intaking, one side fixed mounting that water-cooling radiator kept away from the head of intaking has a water outlet head, the outside fixedly connected with outlet pipe of water outlet head.

Further, the water inlet has been seted up to the inboard of header tank, the outlet pipe is kept away from one side of water outlet head and the water inlet fixed connection of header tank, one side that the water storage box was kept away from to the inlet tube and the outside fixed connection of water inlet head.

Further, the transformer is fixedly installed inside the outer box, and the water-cooling radiator is fixedly installed outside the transformer.

Further, driving motor's output shaft and the outside fixed connection of flabellum, heat dissipation case fixed mounting is in the top of outer container.

Further, the stabilizer bar is movably mounted on the outer side of the base plate, and the base is fixedly mounted at the bottom of the stabilizer bar.

Furthermore, the lantern ring is connected to the outer side of the fixed rod in a sliding mode, and the movable frame is movably connected to the bottom of the bottom plate.

Further, the inner wall of the outer box is coated with sound insulation paint, and the inner side of the outer box is fixedly provided with a fan.

Further, the heat dissipation hole is formed in the inner side of the outer box, an ash baffle is arranged on the outer side of the heat dissipation hole, and the transformer is located between the fan and the heat dissipation hole.

Further, the inner side of the stabilizer bar is provided with a sliding groove matched with the bottom plate, and the dust baffle is fixedly installed on the outer wall of the outer box.

Compared with the prior art, the invention provides a dry-type transformer with a multiple cooling circulation structure, which has the following beneficial effects:

1. the water flow in the water storage tank is conveyed into the water inlet pipe by starting the second water pump, then conveyed into the water-cooled radiator by the water inlet head, the water-cooled radiator is started to radiate the transformer, then the fan is started to accelerate the fluidity of hot air outside the transformer, so that the hot air can be quickly radiated out through the radiating holes, in the using process, the water flow with the overhigh temperature in the water-cooled radiator is discharged into the water outlet pipe along with the water outlet head by starting the first water pump, then the water flow is conveyed into the water storage tank, then the fan blades are driven to rotate by starting the driving motor, the air-cooled radiating fins are driven to cool the water flow in the water storage tank under the rotation of the fan blades, then the transmission pump is started to pump the water flow in the water storage tank, and the water flow is conveyed into the water storage tank by the connecting pipe and the conveying pipe, thereby facilitating the repeated use, the process of water source recycling is realized, the transformer can be fully cooled, the transformer is protected from being damaged by high temperature, resources are saved, a large amount of water sources are prevented from being consumed, the environment protection is facilitated, and the problem that resources are easily wasted by the conventional dry-type transformer with a multiple cooling circulation structure is solved.

2. This dry-type transformer with multiple cooling cycle structure, when bearing vibrations, the shock attenuation pole can move about along the inboard of cushion socket, owing to receive the limiting action of stopper, can produce the restriction effect to the outside buffer spring of shock attenuation pole, under buffer spring's elastic action, can cut down the activity dynamics of shock attenuation pole, can drive the adjustable shelf and move about when the bottom plate bears vibrations, from this drive the lantern ring and remove, extrude damping spring under the removal of the lantern ring, under damping spring's elastic action, cut down the activity dynamics of the lantern ring, thereby the shock attenuation effect has been promoted greatly, good shock attenuation effect is provided for the transformer, avoided the transformer to produce the damage because of vibrations easily, good protective properties has, the problem that current dry-type transformer does not possess shock-absorbing function is solved.

Drawings

Fig. 1 is a sectional view illustrating a dry type transformer having a multiple cooling cycle structure according to the present invention;

fig. 2 is a schematic structural view of a heat dissipation box of fig. 1 of a dry type transformer having a multiple cooling cycle structure according to the present invention;

fig. 3 is an enlarged schematic view of a in fig. 1 of a dry type transformer having a multiple cooling cycle structure according to the present invention;

in the figure: the device comprises a base plate 1, an outer box 2, a transformer 3, a high-voltage connecting rod 4, a heat dissipation box 5, a water-cooled radiator 6, a water inlet head 7, a water outlet head 8, a water outlet pipe 9, a water collection box 10, an air-cooled heat dissipation fin 11, fan blades 12, a driving motor 13, a connecting pipe 14, a transmission pump 15, a conveying pipe 16, a water storage box 17, a water inlet pipe 18, a stabilizing rod 19, a base 20, a buffer seat 21, a damping rod 22, a buffer spring 23, a fixing rod 24, a damping spring 25, a lantern ring 26, a movable frame 27, sound insulation coating 28, heat dissipation holes 29, a dust baffle 30 and a fan 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-3, a dry-type transformer with multiple cooling circulation structure includes a bottom plate 1, an outer box 2 and a transformer 3, the transformer 3 is fixedly installed inside the outer box 2, the outer box 2 can provide a certain protection function for the transformer 3, a high-voltage connecting rod 4 is fixedly installed on the surface of the transformer 3, and the transformer 3 and the high-voltage connecting rod 4 both belong to conventional devices known by the public in the prior art, so detailed descriptions of specific structural components and working principles thereof are omitted herein.

In this embodiment, the heat dissipation device and the damping device are respectively arranged outside the transformer 3, the heat dissipation device includes a heat dissipation box 5 and a water-cooling heat sink 6, the heat dissipation box 5 is fixedly installed at the top of the outer box 2, the water-cooling heat sink 6 is fixedly installed outside the transformer 3, the transformer 3 can be cooled through the arranged water-cooling heat sink 6, damage to the transformer 3 due to poor heat dissipation performance is effectively avoided, and the transformer has good heat dissipation performance.

It should be noted that, a water inlet head 7 is fixedly installed on one side of the water-cooled radiator 6, a water outlet head 8 is fixedly installed on one side of the water-cooled radiator 6 away from the water inlet head 7, a water outlet pipe 9 is fixedly connected to the outer side of the water outlet head 8, a first water pump is fixedly installed outside the water outlet pipe 9, when the water-cooled radiator 6 operates for a certain time, the temperature of the inside water is too high, the water is discharged into the inside of the water outlet pipe 9 along with the water outlet head 8 by starting the first water pump, and a heat insulation layer is fixedly installed inside the water outlet pipe 9, so that the heat resistance of the water outlet pipe 9 can be improved, and the water flow can be stably transmitted.

In this embodiment, the water collecting tank 10 is fixedly installed inside the heat dissipating tank 5, a water inlet is opened on the inner side of the water collecting tank 10, one side of the water outlet pipe 9 away from the water outlet head 8 is fixedly connected with the water inlet of the water collecting tank 10, and water flow inside the water outlet pipe 9 can be conveyed to the inside of the water collecting tank 10 under the conveying of the first water pump.

It should be noted that, the outside of the water collecting tank 10 is fixedly provided with the air-cooled fins 11, the outside of the air-cooled fins 11 is movably provided with the fan blades 12, one side of the fan blades 12 away from the air-cooled fins 11 is provided with the driving motor 13, the output shaft of the driving motor 13 is fixedly connected with the outside of the fan blades 12, the outside of the driving motor 13 and the outside of the fan blades 12 are fixedly provided with the protective housing, the fan blades 12 can be driven to rotate by starting the driving motor 13, the air-cooled fins 11 can be promoted to cool down the water flow inside the water collecting tank 10 under the rotation of the fan blades 12, and therefore the water collecting tank can be used repeatedly.

In this embodiment, a connecting pipe 14 is fixedly installed at an outer side of the water collecting tank 10, a transmission pump 15 is fixedly installed at one end of the connecting pipe 14 far away from the water collecting tank 10, and after the water collecting tank 10 cools down the water flow, the transmission pump 15 is started to enable the water flow cooled inside the water collecting tank 10 to be conveyed again through the connecting pipe 14.

It should be noted that, fixed mounting has conveyer pipe 16 on the output of transmission pump 15, one side fixed mounting that conveyer pipe 16 kept away from transmission pump 15 has water storage box 17, water storage box 17 is used for storing the water source, be convenient for carry rivers to the inside of water-cooling radiator 6, can carry to the inside of water storage box 17 through conveyer pipe 16 under the transport of transmission pump 15, thereby be convenient for carry out used repeatedly, the process of water source recycling has been realized, can enough fully dispel the heat to transformer 3, and the resource has also been practiced thrift simultaneously, a large amount of water sources have been avoided consuming, and the environment protection is facilitated.

In this embodiment, a water inlet pipe 18 is fixedly installed on the outer side of the water storage tank 17, one side of the water storage tank 17, which is far away from the water inlet pipe 18, is fixedly connected with the outer side of the water inlet head 7, a second water pump is fixedly installed on the outer side of the water inlet pipe 18, the water flow inside the water storage tank 17 can be conveyed into the water inlet pipe 18 by starting the second water pump, and then conveyed into the water-cooled radiator 6 through the water inlet head 7.

It can be understood that damping device includes stabilizer bar 19 and base 20, and stabilizer bar 19 movable mounting is in the outside of bottom plate 1, and the spout with bottom plate 1 looks adaptation is seted up to stabilizer bar 19's inboard, can carry out longitudinal movement along stabilizer bar 19's inboard when bottom plate 1 bears vibrations, under stabilizer bar 19's separation effect, has reduced bottom plate 1 to a certain extent and has gone on the possibility of rocking from side to side.

It can be understood, base 20 fixed mounting is in 19 bottom of stabilizer bar, 20 top fixed mounting of base has buffer seat 21, buffer seat 21's inboard is pegged graft and is had shock-absorbing rod 22, shock-absorbing rod 22's bottom fixed mounting has the cushion, buffer spring 23 has been cup jointed in shock-absorbing rod 22's the outside, buffer seat 21's inside fixed mounting has the stopper, when bearing vibrations, shock-absorbing rod 22 can move about along buffer seat 21's inboard, owing to receive the limiting displacement of stopper, can produce the restriction effect to shock-absorbing rod 22 outside buffer spring 23, under buffer spring 23's elastic action, can reduce shock-absorbing rod 22's activity dynamics, thereby the shock attenuation effect has been improved.

In this embodiment, there is dead lever 24 outside fixed mounting of buffer seat 21, damping spring 25 has been cup jointed in the outside of dead lever 24, one side that damping spring 25 kept away from buffer seat 21 is provided with lantern ring 26, lantern ring 26 sliding connection is in the outside of dead lever 24, the outside swing joint of lantern ring 26 has adjustable shelf 27, adjustable shelf 27 swing joint is in the bottom of bottom plate 1, and simultaneously, can drive adjustable shelf 27 and move about when bottom plate 1 bears vibrations, it removes to drive lantern ring 26 from this, extrude damping spring 25 under the removal of lantern ring 26, under damping spring 25's elastic action, the activity dynamics to the lantern ring 26 is cut down, thereby further promoted the shock attenuation effect, good shock attenuation effect is provided for transformer 3.

It can be understood that, the coating has soundproof coating 28 on the inner wall of outer container 2, soundproof coating 28 through setting up can reduce the produced noise of this equipment, thereby noise reduction has been improved, the inboard fixed mounting of outer container 2 has fan 31, louvre 29 has been seted up to the inboard of outer container 2, can accelerate the mobility of the outside steam of transformer 3 through starting fan 31, make steam can distribute away through louvre 29 sooner, transformer 3's heat dispersion has further been improved.

In this embodiment, the dust blocking plate 30 is disposed outside the heat dissipation holes 29, and the dust blocking plate 30 can effectively prevent most of dust from scattering inside the outer box 2, and meanwhile, the ventilation of the heat dissipation holes 29 is not affected, so that the cleanliness of the transformer 3 is ensured, the transformer 3 is located between the fan 31 and the heat dissipation holes 29, and the dust blocking plate 30 is fixedly mounted on the outer wall of the outer box 2.

In use, the embodiment, by activating the second pump to deliver water from the interior of the reservoir 17 to the inlet pipe 18, then the water is delivered to the inside of the water-cooling radiator 6 through the water inlet head 7, and the water-cooling radiator 6 is started at the same time to radiate the heat of the transformer 3, then, the fan 31 is started to accelerate the fluidity of the hot air outside the transformer 3, so that the hot air can be more quickly radiated out through the radiating holes 29, in the using process, the first water pump is started to discharge the water flow with the overhigh temperature in the water-cooled radiator 6 to the interior of the water outlet pipe 9 along with the water outlet head 8, then conveyed to the interior of the water collecting tank 10, then the driving motor 13 is started to drive the fan blades 12 to rotate, the fan 12 rotates to make the air-cooled heat sink 11 cool the water inside the water collection tank 10, and then the transfer pump 15 is started to pump the water inside the water collection tank 10 away and deliver the water to the inside of the water storage tank 17 through the connecting pipe 14 and the delivery pipe 16.

The beneficial effects of the above embodiment are as follows:

this dry-type transformer with multiple cooling cycle structure through starting water-cooling radiator 6, makes it dispel the heat to transformer 3, then starts the mobility of the outside steam of transformer 3 of fan 31 quickening, makes steam distribute out through louvre 29 sooner, has effectively improved transformer 3's heat dispersion, has avoided transformer 3 to produce the damage because of heat dispersion is not good.

This dry-type transformer with multiple cooling cycle structure, make the inside high-temperature rivers of water-cooling radiator 6 discharge to the inside of outlet pipe 9 along with water outlet head 8 through starting first water pump, then carry to the inside of header tank 10, then start driving motor 13 and drive flabellum 12 and rotate, make air-cooled fin 11 lower the temperature to the inside rivers of header tank 10 under the rotation of flabellum 12, start transmission pump 15 afterwards and take out the inside rivers of header tank 10, and carry to the inside of water storage box 17 through connecting pipe 14 and conveyer pipe 16, thereby be convenient for carry out used repeatedly, the process of water source cyclic utilization has been realized, can enough fully dispel the heat to transformer 3, and the resource has also been practiced thrift simultaneously, a large amount of water sources have been avoided consuming, be favorable to environmental protection.

This dry-type transformer with multiple cooling cycle structure, when bearing vibrations, shock absorber rod 22 can move about along the inboard of buffer seat 21, owing to receive the limiting action of stopper, can produce the restriction effect to shock absorber rod 22 outside buffer spring 23, under buffer spring 23's elastic action, can cut down shock absorber rod 22's activity dynamics, can drive movable frame 27 and move about when bottom plate 1 bears vibrations, it removes to drive lantern ring 26 from this, extrude damping spring 25 under lantern ring 26's the removal, under damping spring 25's elastic action, cut down lantern ring 26's activity dynamics, thereby promoted the shock attenuation effect greatly, good shock attenuation effect has been provided for transformer 3, transformer 3 has been avoided producing the damage because of vibrations easily, good protective properties has.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. A dry-type transformer with multiple cooling circulation structure, includes bottom plate (1), outer container (2) and transformer (3), its characterized in that: the surface of the transformer (3) is fixedly provided with a high-voltage connecting rod (4), and the outside of the transformer (3) is respectively provided with a heat dissipation device and a damping device;

the heat dissipation device comprises a heat dissipation box (5) and a water-cooling radiator (6), a water collection box (10) is fixedly arranged inside the heat dissipation box (5), the outer side of the water collecting tank (10) is fixedly provided with an air-cooled radiating fin (11), the outer side of the air-cooled radiating fin (11) is movably provided with fan blades (12), a driving motor (13) is arranged on one side of the fan blade (12) far away from the air-cooled radiating fin (11), a connecting pipe (14) is fixedly arranged on the outer side of the water collecting tank (10), a transmission pump (15) is fixedly arranged at one end of the connecting pipe (14) far away from the water collecting tank (10), a delivery pipe (16) is fixedly arranged on the output end of the delivery pump (15), a water storage tank (17) is fixedly mounted on one side, away from the transmission pump (15), of the conveying pipe (16), and a water inlet pipe (18) is fixedly mounted on the outer side of the water storage tank (17);

damping device includes stabilizer bar (19) and base (20), the top fixed mounting of base (20) has buffer seat (21), the inboard of buffer seat (21) is pegged graft and is had shock absorber (22), buffer spring (23) have been cup jointed in the outside of shock absorber (22), the outside fixed mounting of buffer seat (21) has dead lever (24), shock absorber (25) have been cup jointed in the outside of dead lever (24), one side that buffer seat (21) were kept away from in shock absorber (25) is provided with lantern ring (26), the outside swing joint of the lantern ring (26) has adjustable shelf (27).

2. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 1, wherein: one side fixed mounting of water-cooling radiator (6) has water inlet head (7), one side fixed mounting that water-cooling radiator (6) kept away from water inlet head (7) has water outlet head (8), the outside fixedly connected with outlet pipe (9) of water outlet head (8).

3. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 2, wherein: the water inlet has been seted up to the inboard of header tank (10), the one side that goes away from water outlet head (8) in outlet pipe (9) and the water inlet fixed connection of header tank (10), one side that the water storage box (17) was kept away from in inlet tube (18) and the outside fixed connection of intaking head (7).

4. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 1, wherein: the transformer (3) is fixedly arranged in the outer box (2), and the water-cooling radiator (6) is fixedly arranged on the outer side of the transformer (3).

5. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 1, wherein: the output shaft of the driving motor (13) is fixedly connected with the outer side of the fan blades (12), and the heat dissipation box (5) is fixedly installed at the top of the outer box (2).

6. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 1, wherein: the stabilizer bar (19) is movably arranged on the outer side of the bottom plate (1), and the base (20) is fixedly arranged at the bottom of the stabilizer bar (19).

7. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 1, wherein: the lantern ring (26) is connected to the outer side of the fixed rod (24) in a sliding mode, and the movable frame (27) is movably connected to the bottom of the bottom plate (1).

8. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 1, wherein: the inner wall of the outer box (2) is coated with sound insulation paint (28), and the inner side of the outer box (2) is fixedly provided with a fan (31).

9. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 8, wherein: heat dissipation hole (29) have been seted up to the inboard of outer box (2), the outside of heat dissipation hole (29) is provided with dust board (30), transformer (3) are located between fan (31) and heat dissipation hole (29).

10. A dry-type transformer having a multiple cooling cycle structure as set forth in claim 9, wherein: the inner side of the stabilizer bar (19) is provided with a sliding groove matched with the bottom plate (1), and the dust baffle plate (30) is fixedly arranged on the outer wall of the outer box (2).