CN115410795A

CN115410795A - Surrounding type cooling transformer

Info

Publication number: CN115410795A
Application number: CN202211231243.7A
Authority: CN
Inventors: 张美岐
Original assignee: Individual
Current assignee: Baoding Central Asia Electric Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-11-29
Anticipated expiration: 2042-10-10
Also published as: CN115410795B

Abstract

The invention relates to the technical field of intelligence, in particular to a ring-surrounded cooling transformer, which comprises: the cantilever beam mounting bracket assembly is used for mounting the whole transformer on a cable rod body, the cantilever beam mounting bracket assembly is wrapped on the transformer, and the bottom of the transformer is fixed on a bearing surface of the inner wall of the cantilever beam mounting bracket assembly. Whole transformer is when using, the setting of protective cover is used for enclosing the drainage ware with the ring, make the ring that is located the top enclose the drainage ware and keep steady state when outside heat exchange, the safety of enclosing the drainage ware has been guaranteed, the ring encloses the drainage ware and is used for upwards carrying the cooling fluid of below, make inside the cooling oil of being heated take the temperature to flow and realize the heat dispersion to outside after, in order to realize the purpose of cooling, in addition the cooling oil is carried to transformer top back, utilize fluid gravity to flow and make its cover on the surface of transformer, make its steady contact become the state of fluid membrane, the purpose of realization cooling that can be rapid like this.

Description

Surrounding type cooling transformer

Technical Field

The invention relates to the technical field of power supply equipment, in particular to a surrounding type cooling transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

The existing transformer adopts an oil cooling mode to cool heat generated in the running process of the transformer, the specific heat capacity difference of cooling oil is mainly utilized to limit high-temperature objects which are rapidly generated, the cooling oil in the existing transformer is in a standing state, namely, when the heat is accumulated, the cooling oil wrapped on a heat source conducts the heat to the outside, so that the heat conduction efficiency is extremely poor due to the fluidity of the cooling oil objects, the mode is only suitable for the no-load or light-load running of the transformer, and when the inside of the overloaded transformer does not have cooling running, liquid leakage is easily caused, and the problem of explosion of the transformer is caused by the accumulation of the internal heat.

The present inventors have been made to solve the above-described problems.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the main technical scheme that: a surround cooled transformer, comprising:

the cantilever beam mounting frame assembly is used for mounting the whole transformer on a cable rod body, the cantilever beam mounting frame assembly wraps the transformer, and the bottom of the transformer is fixed on a bearing surface of the inner wall of the cantilever beam mounting frame assembly;

the integral transformer comprises a shell part and a transformer assembly, wherein the shell part is sleeved on the transformer assembly, the bottom of the shell part is fixedly connected with a connecting seat, and the connecting seat is fixedly connected to the bottom of the inner wall of the suspension beam mounting frame assembly;

one end of the surrounding drainage device is arranged in the connecting seat, the middle end of the surrounding drainage device is exposed right above the shell part, the other end of the surrounding drainage device penetrates through one side of the shell part, and the other end of the surrounding drainage device is positioned right above the transformer assembly;

the protective cover, protective cover fixed connection be in the top of whole transformer, just whole transformer has a plurality of protections and runs through the mouth, it is right that the protection runs through the mouth be used for the drainage ware is enclosed to the ring consolidates.

Preferably, the cantilever beam mounting frame assembly comprises a bearing base plate, two symmetrically arranged bearing clamping grooves are formed in the bottom of the bearing base plate, two vertically arranged reinforcing strips are fixedly connected to the left side and the right side of the top of the bearing base plate, opposite sides of the two reinforcing strips are fixedly connected through connecting strips, the tops of the two reinforcing strips are transversely connected with transverse strips, notch grooves are formed in one side of the tops of the front transverse strip and the rear transverse strip, reinforcing beams are fixedly connected to the inside of the two longitudinal notch grooves through fastening bolts, and tightening ring sleeves used for being fixed on cable rods are fixedly connected to the outer sides of the reinforcing beams.

In the invention, preferably, the casing part includes an explosion-proof cover, the connecting seat includes an explosion-proof seat, the explosion-proof seat is fixedly connected with the explosion-proof cover, a sealing base is fixedly connected in the explosion-proof seat, a plurality of surrounding grooves are formed in the surface of the explosion-proof cover, frame-type external-discharge cooling grids are sleeved in the surrounding grooves, and the sealing base is fixedly communicated with the bottom of the transformer assembly.

Preferably, the ring-surrounding cooling transformer of the invention comprises a cooling tank, the cooling tank is fixedly connected in the sealing base, a plurality of rows of tubes are fixedly connected to the bottom of the inner wall of the cooling tank at equal intervals, a main connecting tube is fixedly communicated with one side of each row of tubes, one end of the main connecting tube is fixedly communicated with a liquid inlet sleeve, a miniature liquid discharge pump is arranged on the liquid inlet sleeve, the other end of each row of tubes is fixedly communicated with a vertical square cooling sleeve, the top end of the vertical square cooling sleeve is fixedly communicated with a first bent tube, the top end of the first bent tube is fixedly communicated with a U-shaped tube, the top of the U-shaped tube is provided with a heat dissipation blade in a penetrating manner, one end of the U-shaped tube is fixedly communicated with a second bent tube, and the bottom ends of the second bent tube are fixedly communicated with branch guide heads.

In the ring-surrounding cooling transformer of the present invention, preferably, the heat dissipation fins include sealing strip portions, vertical isolation heat conduction strips are disposed at equal intervals at bottoms of the sealing strip portions, and the vertical isolation heat conduction strips divide the inner cavity channel of the U-shaped tube into a plurality of microchannels.

Preferably, the transformer assembly comprises an assembly box, a grid block is arranged in the middle of the assembly box, the assembly box is divided into two installation chambers by the grid block, a furling sleeve is fixedly connected in each installation chamber, an assembly cavity is arranged at the top of the furling sleeve, a cylindrical fixing cavity penetrates through the middle of the top of the furling sleeve, a transformer device is fixedly connected in the cylindrical fixing cavity, an annular gap is reserved between the cylindrical fixing cavity and the transformer device, a sealing sleeve is sleeved on the transformer device, a fixing ring is sleeved above the inner cavity of the annular gap, and a permeation shunt groove is arranged on the fixing ring at equal distance.

In the ring-enclosure type cooling transformer, preferably, the inner wall of the cylindrical fixed cavity is fixedly connected with liquid-collecting covers at equal intervals, the top of each liquid-collecting cover is fixedly connected with a guide plate, an arc-shaped channel is arranged between each guide plate and the transformer, and the bottom of each guide plate is fixedly connected with an arc-shaped current-clamping sheet at the position of the arc-shaped channel.

Preferably, a plurality of splitter plates are equidistantly arranged on the inner wall of the cylindrical fixed cavity, a vacant cavity is arranged between the splitter plates on two sides, a vertical channel is formed between every two adjacent splitter plates, overflow grooves are formed in the inner sides of the vertical channels, floating plates are sleeved in the overflow grooves, fixed strips are fixedly connected to the tops of the floating plates, floating balls are fixedly connected to the tops of the fixed strips, a plurality of magnetic bags are fixedly connected to the inner walls of the floating balls, and vacuum cavities are formed in inner cavities of the floating balls.

In the ring enclosure type cooling transformer, preferably, one side of the floating ball is fixedly connected with a guide rod, the guide rod penetrates through an inner cavity of the vertical channel, two sides of the guide rod are in contact with the surfaces of filter screen layers arranged on two sides of the inner wall of the vertical channel, the edge of each filter screen layer is provided with a vertical limiting strip for limiting the guide rod, the bottom of the liquid collecting cover is fixedly connected with a sealing plate, a gap is reserved between the bottom of the arc-shaped flow clamping sheet and the sealing plate, and the overflow groove is communicated with the inner cavity of the cooling tank.

In the ring-type cooling transformer of the present invention, preferably, the outer surfaces of the first bent pipe, the U-shaped pipe, the second bent pipe, and the cooling blades are all provided with an anticorrosive layer, and the cooling tank is filled with cooling oil.

The invention has at least the following beneficial effects:

all carry out the processing of building the frame through four post cable poles, with the fixed back of hanging oneself from a beam mounting bracket assembly, can realize operating holistic transformer installation, the setting of protective cover is used for enclosing the drainage ware, make the ring that is located the top enclose the drainage ware and keep steady state when external heat exchange, the safety of enclosing the drainage ware has been guaranteed, the protective cover can form the outside dispersion of cascade with the rainwater in addition, avoid the rainwater to form the condition of ponding in whole transformer surface gathering, it is used for upwards carrying the cooling fluid of below to enclose the drainage ware, make inside heated take the cooling oil of temperature to realize the heat dispersion after outside to flow, in order to realize the purpose of cooling, in addition the cooling oil is carried to transformer top back, utilize fluid gravity to flow and make its cover on the surface of transformer, make its steady contact become the state of fluid membrane, the purpose of realization cooling that can be rapid like this.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a cantilever mount assembly of the present invention;

FIG. 3 is a schematic view of an assembly box according to the present invention;

FIG. 4 is a front cross-sectional view of the manifold box of the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;

FIG. 6 is an enlarged view of the invention at B of FIG. 4;

FIG. 7 is a schematic view of a circumferential flow diverter of the present invention.

In the figure, the position of the upper end of the main shaft, 1 cantilever beam mounting frame assembly, 101 bearing base plate, 102 bearing clamping groove, 103 reinforcing bar, 104 connecting bar, 105 transverse bar, 106 notch groove, 107 reinforcing beam, 2 connecting seat, 201 sealing base, 202 explosion-proof seat, 3 transformer assembly, 301 gathering box, 301-1 mounting chamber, 302 gathering sleeve, 303 gathering cavity, 304 grid, 305 cylindrical fixing cavity, 306 fixing ring, 307 sealing sleeve, 308 permeation diversion groove, 309 pressure changing device, 310 vacant cavity, 311 vertical channel, 312 filter screen layer, 313 diversion plate, 314 arc-shaped flow clamping sheet, 315 liquid gathering cover, 316 guide plate, arc-shaped channel, 318 sealing plate, 319 vertical limit strip, 320 magnetic capsule, 321 vacuum cavity,

floating ball

322, 323 fixing bar, 324 floating plate, 325 guide bar, 326 flow through groove, 4 surrounding flow diverter, 401U-shaped pipe, 402 heat dissipation blade, 403 anticorrosion layer, 404, elbow 405 two, 406 elbow pipe one, 407 square cooling jacket, 408 cooling pool, 409 total explosion-proof connecting pipe, 410, cooling pump, 412, 413 drain jacket, 5 frame type cooling jacket, 501, and liquid inlet grid.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Example 1

As shown in fig. 1-7, the present invention provides a surround-type cooling transformer, comprising:

the cable comprises a cantilever beam mounting frame assembly 1, wherein the cantilever beam mounting frame assembly 1 is used for mounting an integral transformer on a cable rod body, the cantilever beam mounting frame assembly 1 is wrapped on the transformer, and the bottom of the transformer is fixed on a bearing surface of the inner wall of the cantilever beam mounting frame assembly 1;

the integral transformer comprises a shell part 5 and a transformer assembly 3, wherein the shell part 5 is sleeved on the transformer assembly 3, the bottom of the shell part 5 is fixedly connected with a connecting seat 2, and the connecting seat 2 is fixedly connected to the bottom of the inner wall of a suspension beam mounting frame assembly 1;

the transformer assembly comprises a surrounding drainage device 4, one end of the surrounding drainage device 4 is arranged in the connecting seat 2, the middle end of the surrounding drainage device 4 is exposed right above the shell part 5, the other end of the surrounding drainage device 4 penetrates through one side of the shell part 5, and the other end of the surrounding drainage device 4 is positioned right above the transformer assembly 3;

protective cover 6, protective cover 6 fixed connection are at the top of whole transformer, and whole transformer has a plurality of protections and runs through the mouth, and the protection is run through the mouth and is used for reinforcing ring drainage device 4.

Whole transformer is when using, at first all take the frame processing at four post cable poles, after will hanging oneself from a beam mounting bracket assembly 1 and fix, can realize the installation operation to holistic transformer, protective cover 6 sets up and is used for enclosing drainage ware 4, make the ring that is located the top enclose drainage ware 4 and keep steady state when outside heat exchange, the safety of enclosing drainage ware 4 has been guaranteed, protective cover 6 can form the water curtain with the rainwater and disperse to the outside in addition, avoid the rainwater to form the condition of ponding at whole transformer surface gathering, enclose drainage ware 4 and be used for upwards carrying the cooling fluid of below, make the inside cooling oil of being heated take the temperature realize the heat dispersion after flowing to the outside, in order to realize the purpose of cooling, in addition cooling oil carries to transformer top back, utilize fluid gravity to flow and make its surface that covers at the transformer, make its stable contact become the state of fluid membrane, the purpose of cooling can be fast like this.

When installing the transformer, cantilever beam mounting bracket assembly 1 includes bearing bed plate 101, the bearing draw-in groove 102 that two symmetries set up is seted up to the bottom of bearing bed plate 101, the reinforcing strip 103 of two vertical settings of the equal fixedly connected with in the top left and right sides of bearing bed plate 101, connecting strip 104 fixed connection is passed through to two relative one sides of reinforcing strip 103, the top transverse connection of two reinforcing strips 103 has horizontal strip 105, opening groove 106 has all been seted up to one side at two horizontal strip 105 tops in front and back, through fastening bolt fixedly connected with stiffening beam 107 in two vertical opening grooves 106, the outside fixedly connected with of stiffening beam 107 is used for fixing the lock ring cover on the cable pole.

At first all put up the processing at four post cable poles, form the support of keeping flat of an H shape like this, with bearing draw-in groove 102 cover on the support of keeping flat of H shape, and adopt the bolt to fix it, fix the lock hoop cover behind the top of horizontal strip 105, make the lock hoop cover fix on the pole, all adopt the bolt to pin, through the setting to cantilever beam mounting bracket assembly 1, bearing bed plate 101 can be used for bearing the whole, two stiffeners 103 and connecting strip 104 form vertical H shape and enclose the fender, and through enclosing the fender top at vertical H shape and set up horizontal strip 105, can carry out the basis fixed with whole transformer like this, can play and protect the transformer, the problem of avoiding appearing the dislocation appears, and will wholly fix on the pole through the lock hoop cover, can effectually carry out the side direction dispersion with holistic gravity, make the gravity dispersion on cable pole, and then guaranteed holistic balance and stability.

Example 2

The transformer still has the shell part, and housing part 5 includes explosion-proof cover 501, and connecting seat 2 includes explosion-proof seat 202, fixed connection between explosion-proof seat 202 and the explosion-proof cover 501, fixedly connected with sealing base 201 in the explosion-proof seat 202, and a plurality of ring grooves have been seted up on explosion-proof cover 501's surface, and the ring inslot cover is equipped with outer cooling grid 502 of arranging of frame, sealing base 201 and the fixed intercommunication in 3 bottoms of transformer assembly.

Explosion-proof seat 202 plays and carries out the protection of a security to whole with explosion-proof cover 501, and when explosion-proof cover 501 used, because the design in ring enclosure groove, make outer row of cooling grid 502 inner frame part built-in people of frame enclose inslot portion, when overload appears in the internal transformer like this, radiating mesh can be realized with explosion-proof cover 501's inner wall contact to some of the high temperature of production, and outer row of cooling grid 502 inner wall of frame contacts with inside heat, play like this and dredge the heat of inside part, accomplish self radiating purpose, and then can increase radiating effect.

Example 3

Referring to fig. 7, the circular drainage device 4 comprises a cooling tank 408, the cooling tank 408 is fixedly connected in the sealed base 201, a plurality of discharge pipes 413 are fixedly connected to the bottom of the inner wall of the cooling tank 408 at equal intervals, a main connecting pipe 409 is fixedly communicated with one side of each discharge pipe 413, a liquid inlet sleeve 412 is fixedly communicated with one end of each main connecting pipe 409, a micro liquid discharge pump 411 is arranged on each liquid inlet sleeve 412, the other end of each discharge pipe 413 is fixedly communicated with a vertical square cooling sleeve 407, the top end of each vertical square cooling sleeve 407 is fixedly communicated with a bent pipe I406, the top end of each bent pipe I406 is fixedly communicated with a U-shaped pipe 401, a heat dissipation blade 402 is arranged at the top of each U-shaped pipe 401 in a penetrating mode, one end of each U-shaped pipe 401 is fixedly communicated with a bent pipe II 404, the bottom ends of the bent pipes II 404 are fixedly communicated with branch guide heads 405, the outer surfaces of the bent pipes I406, the U-shaped pipes 401, the bent pipes II 404 and the heat dissipation blades 402 are respectively provided with an anticorrosive layer 403, and cooling oil 410 is filled in the cooling tank 408.

When the transformer is overloaded and has high temperature, the micro liquid discharge pump 411 has a temperature monitoring function and is arranged near the overload position of the transformer, when the temperature detector detects that the temperature is overhigh, the control circuit can be started to start the micro liquid discharge pump 411, so that the micro liquid discharge pump 411 sucks cooling oil 410 from the liquid inlet sleeve 412 and disperses the cooling oil in the plurality of liquid discharge pipes 413, the cooling oil 410 passing through the liquid discharge pipes 413 enters the first bent pipe 406 from the vertical square cooling sleeve 407, and flows to the upper part of the gathering box 301 from the branch head 405 arranged on the second bent pipe 404 after passing through the U-shaped pipe 401, so that the cooling oil 410 can cover the surface of the transformer 309 after being gathered on the gathering box 301, the purpose of temperature exchange is realized, the cooling oil 410 can cool the temperature generated by the transformer 309 above in the cooling pool 410, so that when the normal state is used, namely in a state of no load and light load, the temperature of the transformer 309 can be directly utilized to cool the transformer 309, and the temperature of the cooling oil is reduced after the normal state and the temperature of the transformer 309 is reduced, and the temperature of the oil is reduced to be in a normal state, so that the temperature of the oil is reduced and the temperature of the oil is reduced to be in a normal state, and the top of the oil is formed.

In order to improve the cooling rate of the heated cooling oil 410, the cooling blades 402 comprise sealing strip-shaped parts, vertical isolation heat conduction strips are arranged at the bottoms of the sealing strip-shaped parts at equal intervals, and the vertical isolation heat conduction strips divide the inner cavity channel of the U-shaped pipe 401 into a plurality of micro channels.

Through the setting to radiator fin 402, equally divide into a plurality of microchannels with U-shaped pipe 401 inner chamber passageway through the vertical heat conduction strip of keeping apart on the radiator fin 402, have the cooling fluid 410 of temperature through the time dispersion treatment that realizes like this, improved the temperature speed that runs off, and behind the cooling fluid 410 of vertical heat conduction strip contact zone temperature of keeping apart, can be quick dredge the temperature, further improve the purpose of cooling like this.

Example 4

On the basis of the above-mentioned embodiment, referring to fig. 4, 5 and 6, the transformer assembly 3 includes an assembly box 301, a block 304 is disposed in the middle of the assembly box 301, the block 304 divides the assembly box 301 into two installation chambers 301-1, a furling sleeve 302 is fixedly connected in the installation chamber 301-1, an assembly cavity 303 is disposed at the top of the furling sleeve 302, a cylindrical fixing cavity 305 is disposed through the middle of the top of the furling sleeve 302, a transformation device 309 is fixedly connected in the cylindrical fixing cavity 305, an annular gap is reserved between the cylindrical fixing cavity 305 and the transformation device 309, a sealing sleeve 307 is sleeved on the transformation device 309, a fixing ring 306 is sleeved above the inner cavity of the annular gap, and a permeation shunt channel 308 is disposed on the fixing ring 306 at an equal distance.

The dividing guide head 405 divides the cooling oil 410 evenly into the gathering cavity 303 above the gathering sleeve 302, because the cylindrical fixed cavity 305, the gathering cavity 303, the conveying part of the surrounding flow diverter 4 and the stroke closed loop of the cooling pool 408 are closed, when the liquid level of the cooling oil 410 in the cooling pool 408 is reduced, the pressure below the cooling pool is reduced, the air pressure of the gathering cavity 303 is increased, the cooling oil 410 can permeate downwards, the cooling oil 410 is enabled to form a smooth and steady-flow state, the cooling speed is improved, after the cooling oil 410 gathers on the gathering cavity 303, under the action of negative pressure below and the gravity of the cooling oil 410, the cooling oil can flow from the sealing sleeve 307 above the cylindrical fixed cavity 305 to the permeation shunting groove 308, when the cooling oil 410 enters the permeation shunting groove 308, a standing state is formed in the gathering cavity 303 firstly, the precipitation effect is effectively performed, and a net is arranged in the permeation shunting groove 308 in the gathering cavity 303 and used for isolating impurities, so that the purified oil is isolated.

In the above embodiment, the inner wall of the cylindrical fixing cavity 305 is fixedly connected with the liquid collecting cover 315 at equal intervals, the top of the liquid collecting cover 315 is fixedly connected with the guide plate 316, the arc-shaped channel 317 is arranged between the guide plate 316 and the pressure changing device 309, the position of the bottom of the guide plate 316, which is located in the arc-shaped channel 317, is fixedly connected with the arc-shaped current clamping sheet 314, the inner wall of the cylindrical fixing cavity 305 is provided with the plurality of flow dividing plates 313 at equal intervals, the vacant cavity 310 is arranged between the plurality of flow dividing plates 313 on both sides, a vertical channel 311 is formed between two adjacent flow dividing plates 313, the inner side of the plurality of vertical channels 311 is provided with the current passing groove 326, the current passing groove 326 is sleeved with the floating plate 324, the top of the floating ball 322 is fixedly connected with the fixing strip 323, the top of the fixing strip 323 is fixedly connected with the floating ball 322, the inner wall of the floating ball 322 is fixedly connected with the plurality of magnetic capsules 320, the inner cavity of the floating ball 322 is provided with the vacuum cavity 321, one side of the guide rod 325 is fixedly connected with the guide rod 325, the inner cavity of the guide rod 325, the guide rod 325 is connected with the surface of the filter 312 arranged on both sides of the inner wall of the vertical channel 311, the sealing strip 318, the bottom of the sealing strip 318 is connected with the sealing layer 318, and the sealing layer 318.

When the cooling oil 410 enters the position of the guide plate 316, the guide plate 316 disperses the cooling oil 410 into the arc-shaped channel 317 between the guide plate 316 and the transformer 309, the arc-shaped current clamping sheet 314 is arranged at the position of the arc-shaped channel 317 at the bottom of the guide plate 316, so that when the cooling oil 410 passes through the arc-shaped channel 317 arranged between the arc-shaped current clamping sheet 314 and the transformer 309, an oil curtain can be formed, the cooling oil fully contacts with the transformer 309 and then can form an encircling state, so that the purpose of full contact is realized, the contacted cooling oil 410 is gathered under the action of the liquid gathering cover 315, a gap is formed between the sealing plate 318 and the bottom of the arc-shaped current clamping sheet 314, so that the liquid level of the cooling oil 410 rises upwards at the arc-shaped current clamping sheet 314, on the one hand, the contacted oil forms a precipitation state, and the oil gathers in the overflowing groove 326, in the rising process, the floating ball 322 and the floating ball 322 can lift up, so that the magnetic bag 320 can adsorb metal in the oil, in addition, when the guide rod 322 and the upward, the guiding rod can contact with the surface 325 of the arc-shaped current clamping sheet 325, the surface of the transformer can realize rapid heat dissipation, the quick and the quick heat dissipation operation of the transformer, and the heat dissipation of the transformer can be further realized by the design, and the quick heat dissipation ring of the suspension device, and the overload can be realized in the practical and the overload can be further, and the overload can be realized in the practical and the design, and the overload can be further realized in the overload dissipation of the practical and the overload dissipation device, the overload can be realized in the overload can be further realized in the overload dissipation process of the transformer, the overload can be further realized.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, that a person skilled in the art can solve the technical problem within a certain error range, and that the technical effect is substantially achieved.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a commodity or system that comprises the element.

The foregoing description shows and describes several preferred embodiments of the invention, but as before, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A ringed cooled transformer, comprising:

2. The surround cooled transformer of claim 1, wherein: the cantilever beam mounting frame assembly comprises a bearing base plate, two bearing clamping grooves symmetrically arranged are formed in the bottom of the bearing base plate, two reinforcing strips vertically arranged are fixedly connected to the left side and the right side of the top of the bearing base plate, the two reinforcing strips are fixedly connected to one opposite sides of the reinforcing strips through connecting strips, the top of each reinforcing strip is transversely connected with a transverse strip, an opening groove is formed in one side of the top of each transverse strip, the opening grooves are longitudinally two, reinforcing beams are fixedly connected to the reinforcing beams through fastening bolts, and the outer sides of the reinforcing beams are fixedly connected with clamping sleeves fixed to cable rods.

3. The surround cooled transformer of claim 2, wherein: the casing part includes explosion-proof cover, the connecting seat includes explosion-proof seat, explosion-proof seat with fixed connection between the explosion-proof cover, fixedly connected with sealing base in the explosion-proof seat, a plurality of encirclement grooves have been seted up on the surface of explosion-proof cover, the inslot cover of encirclement is equipped with the outer cooling grid of arranging of frame, sealing base with the fixed intercommunication in transformer assembly bottom.

4. A surround cooled transformer according to claim 3, characterised in that: the ring encloses drainage ware includes the cooling bath, cooling bath fixed connection be in the sealing base, a plurality of calandrias of bottom equidistance fixedly connected with of cooling bath inner wall, the fixed intercommunication in one side of calandria has total takeover, the fixed intercommunication in one end of total takeover has the feed liquor cover, be provided with miniature fluid-discharge pump on the feed liquor cover, the fixed intercommunication in the other end of calandria has vertical square cooling jacket, the fixed intercommunication in top of vertical square cooling jacket has return bend one, the fixed intercommunication in top of return bend one has the U-shaped pipe, the top of U-shaped pipe is run through and is provided with radiator vane, the fixed intercommunication in one end of U-shaped pipe has return bend two, the fixed intercommunication in two bottom ends of return bend has branch guide head.

5. The surround cooled transformer of claim 4, wherein: the radiating blades comprise sealing strip-shaped parts, vertical isolation heat conduction strips are arranged at the bottoms of the sealing strip-shaped parts at equal intervals, and the vertical isolation heat conduction strips divide the inner cavity channel of the U-shaped pipe into a plurality of micro channels.

6. The surround cooled transformer of claim 5, wherein: the transformer assembly includes the set case, set case middle part is provided with the check and keeps off, the check keep off and divide into two installation rooms with the set case, the cover is drawn in to the indoor fixedly connected with of installation, the top of drawing in the cover is provided with the gathering chamber, the middle part of drawing in the cover top runs through and is provided with the fixed chamber of cylinder, the fixed intracavity fixedly connected with potential device of cylinder, the fixed chamber of cylinder with it has the annular gap to reserve between the potential device, the cover is equipped with the seal cover on the potential device, the top cover of annular gap inner chamber is equipped with solid fixed ring, gu the equidistance is provided with the infiltration splitter box on the fixed ring.

7. The surround cooled transformer of claim 5, wherein: the inner wall of the cylindrical fixed cavity is fixedly connected with liquid gathering covers at equal intervals, the top of each liquid gathering cover is fixedly connected with a guide plate, an arc-shaped channel is arranged between each guide plate and the transformer, and the bottom of each guide plate is fixedly connected with an arc-shaped flow clamping sheet at the position of the arc-shaped channel.

8. The surround cooled transformer of claim 7, wherein: a plurality of flow distribution plates are arranged on the inner wall of the cylindrical fixed cavity at equal intervals, vacant cavities are formed between the flow distribution plates on two sides, a vertical channel is formed between every two adjacent flow distribution plates, a flow passing groove is formed in the inner side of each vertical channel, a floating plate is sleeved in the flow passing groove, a fixed strip is fixedly connected to the top of the floating plate, a floating ball is fixedly connected to the top of the fixed strip, a plurality of magnetic bags are fixedly connected to the inner wall of the floating ball, and a vacuum cavity is formed in the inner cavity of the floating ball.

9. The transformer of claim 8, wherein: one side fixedly connected with guide bar of floater, the guide bar runs through the inner chamber of vertical passageway, just the both sides of guide bar with the surface contact of the filter screen layer that vertical passageway inner wall both sides set up, the filter screen layer edge is provided with and is used for the spacing vertical spacing strip of guide bar, the bottom fixedly connected with closing plate of liquid trap cover, the bottom of arc laminar flow piece with reserve the interval between the closing plate, the overflow groove with cooling tank inner chamber intercommunication.

10. The surround cooled transformer of claim 4, wherein: the outer surfaces of the first bent pipe, the U-shaped pipe, the second bent pipe and the radiating blades are all provided with anticorrosive coatings, and cooling oil is filled in the cooling tank.