CN207704989U - A kind of Three phase water-cooled transformer - Google Patents
A kind of Three phase water-cooled transformer Download PDFInfo
- Publication number
- CN207704989U CN207704989U CN201721783012.1U CN201721783012U CN207704989U CN 207704989 U CN207704989 U CN 207704989U CN 201721783012 U CN201721783012 U CN 201721783012U CN 207704989 U CN207704989 U CN 207704989U
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- Prior art keywords
- cooled
- loop
- interior loop
- yoke
- clamping piece
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004080 punching Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a kind of Three phase water-cooled transformers, including upper, lower yoke and spacing side by side are arranged upper, two iron core columns between lower yoke, in each iron core column in equal coiling, exterior loop, in being both provided in each interior loop into, outlet row, be both provided in each exterior loop it is outer into, outlet row, lower yoke is locked by lower clamping piece and lower punching fastening screw, upper yoke is locked by upper clamping piece and upper punching fastening screw, on, it is connected with drawing screw rod by top board between lower clamping piece, between interior loop on each of which core limb and the core limb and each cooled plate is both provided between interior loop and the exterior loop of interior loop periphery, be provided in each cooled plate into, water outlet, in all cooled plates into, water outlet be separately connected after being together in series always into, outlet pipe.The utility model operating efficiency improves 2 times or more, and coil thickness and weight reduce one third or more, and coil peak Wen Shengke reduces by 10 20 DEG C, and coil service life improves 5 years or more.
Description
Technical field
The utility model is related to transformer technology field, more particularly to a kind of Three phase water-cooled transformer.
Background technology
Three-phase transformer in the power electronic system applied currently on the market plays the works such as transformation, isolation in systems
With the natural air cooled structure of generally use.Vent passages are reserved between this structural requirement coil inside and coil and iron core, and it is logical to divulge information
Road, which will lean against in processing procedure, is put into insulating stay to support, does so and there is following disadvantage：
1. artificial and equipment cost is high, to add insulating stay to do vent passages in coiling, be required for shutting down every time and spend
It is time-consuming；
2. material cost increases, insulating stay belongs to insulating materials, increases insulating stay and is increased by insulating materials cost.
3. small product size is big, since insulating stay thickness generally all (is unable to greatly shape not less than 6mm less than 6mm air drag
At convection current), so interiors of products increases a vent passages and increases a size (6mm or more).
4. the whole temperature of product rises lack of homogeneity, due to the width of Wen Shengyu vent passages, length and depth in vent passages
There are relationship, each vent passages size can not possibly be just the same, so the temperature of each vent passages is also different, general temperature
Difference is at 10-30 DEG C.
5. product weatherability is poor, since product needs wind to recycle, extraneous salt fog and dust can all be accumulated on product, into
And product heat dissipation and etching insulative material are influenced, so as to shorten life of product.
Utility model content
The purpose of this utility model is that for the above-mentioned insufficient and defect of the prior art, a kind of Three phase water cooling is provided
Transformer, the purpose of this utility model are to utilize external water-cooling heat radiating system, and Three phase water cooling transformation is accessed by pipeline
In device, to reduce cost of labor and equipment cost, small product size is reduced to improve the power density of system, reduce in coil most
High-temperature is to improve reliability and the service life of product.
Following technical scheme may be used to realize in the technical issues of the utility model is solved：
A kind of Three phase water-cooled transformer, including upper yoke, lower yoke and spacing side by side are arranged between the upper yoke, lower yoke
Three iron core columns, the equal inside and outside coil of coiling in each iron core column is both provided with interior lead-in line row and interior outlet in each interior loop
It arranges, is both provided with outer lead-in line row and outer outlet row in each exterior loop, the lower yoke bottom is connected with footing, and the lower yoke passes through
Lower clamping piece and the locking of lower punching fastening screw, the upper yoke are locked by upper clamping piece and upper punching fastening screw, the upper clamping piece,
Between lower clamping piece by top board with draw screw rod connect, top board is connected on upper clamping piece, which is characterized in that each core limb and
It between interior loop on the core limb and each is both provided with cooled plate between interior loop and the exterior loop of interior loop periphery, often
Entery and delivery port is provided in one cooled plate, the entery and delivery port in all cooled plates is separately connected total water-in and water-out after being together in series
Pipe.
In a preferred embodiment of the utility model, the water between interior loop on each core limb and the core limb
Cold plate is two pieces, is separately positioned on front side and the rear side of the core limb, the exterior loop of each interior loop and interior loop periphery it
Between cooled plate also be two pieces, be separately positioned on front side and the rear side of the interior loop；Four pieces of cooled plate upper and lower sides pass through institute respectively
It states upper and lower punching fastening screw to connect with upper and lower yoke, four pieces of cooled plates also serve as pulling plate effect.
In a preferred embodiment of the utility model, it is provided with U-lag in the cooled plate, is set in the U-lag
It is equipped with U-shaped water pipe, the inlet and outlet series connection of the U-shaped water pipe in adjacent cooled plate.
In a preferred embodiment of the utility model, the cooled plate is made of aluminum.
In a preferred embodiment of the utility model, the U-shaped water pipe is made of copper pipe.
As a result of technical solution as above, the beneficial effects of the utility model are：Operating efficiency improve 2 times with
On, coil thickness and weight reduce one third or more, and coil peak Wen Shengke reduces 10-20 DEG C, and coil service life carries
High 5 years or more (directive/guide is loaded according to GBT1094.12--2013 dry-type transformers).
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of front view of embodiment of the utility model.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the stereogram of Fig. 1.
Fig. 5 is a kind of structural schematic diagram of the cooled plate of embodiment of the utility model.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
The utility model is expanded on further in face.
Referring to Fig. 1 to a kind of Three phase water-cooled transformer shown in fig. 5, including upper yoke 14, lower yoke 15 and spacing side by side
Two iron core columns 5 being arranged between upper yoke 14, lower yoke 15.It is both provided with interior loop 5a, exterior loop 5b in each iron core column 5,
It is provided with interior lead-in line row 17 and interior outlet row 18 on each interior loop 5a, outer lead-in line row 4 and outer is provided on each exterior loop 5b
Outlet row 6.
Lower 15 bottom of yoke is connected with footing 1, and lower yoke 15 is locked by lower clamping piece 3 and lower punching fastening screw 2a.Upper yoke 14
It is locked by upper clamping piece 7 and upper punching fastening screw 2b.
It is locked by top board 12 and drawing screw rod 13 between upper clamping piece 7, lower clamping piece 4, top board 12 is connected to upper clamping piece 7
On, such upper yoke 14, lower yoke 15 and coil 5a tighten together, to reach the requirement in electrical system to vibration.
The utility model is respectively provided between the interior loop 5a on the front-end and back-end of each iron core column 5 and the iron core column 5
Have cooled plate 9, certainly, cooled plate 9 can also be positioned only at each iron core column 5 front end or rear end with it is interior in the iron core column 5
Between coil 5a.It is both provided with water cooling between the front-end and back-end and the exterior loop 5b of the peripheries interior loop 5a of each interior loop 5a
Plate 9, certainly, cooled plate 9 can also be positioned only at the outside line of the front end or rear end and the peripheries interior loop 5a of each interior loop 5a
It encloses between 5b.
The upper and lower part of cooled plate 9 is respectively arranged with to be passed through for upper punching fastening screw 2b, lower punching fastening screw 2a
Upper and lower mounting hole 91,92, upper punching fastening screw 2b, lower punching fastening screw 2a pass through each iron core column 5 front end and after
Front-end and back-end interior loop 5a between interior loop 5a on end and the iron core column 5 in two pieces of cooled plates 9 and the iron core column 5 and this
The upper and lower mounting hole 91,92 in two pieces of cooled plates 9 between the exterior loop 5b of the peripheries interior loop 5a makes the upper of four pieces of cooled plates 9
Lower end is connected with upper yoke 14, lower yoke 15 respectively, and four pieces of cooled plates 9 also serve as pulling plate effect.
The middle part of cooled plate 9 in the present embodiment is provided with U-lag 9a, and U-shaped water pipe 10 is provided in U-lag 9a, adjacent
The water inlet 10b and water outlet 10c of the U-shaped water pipe 10 of cooled plate 9 are connected by water pipe head 10a, the cooled plate 9 of outermost end
Water inlet 10b and water outlet 10c is docked with the intake-outlet connector of the water-cooling heat radiating system in system 8,11 respectively.Cooled plate 9
Made of aluminum, U-shaped water pipe 10 is made of copper pipe, further improves heat dissipation performance.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of Three phase water-cooled transformer, including upper yoke, lower yoke and spacing side by side are arranged between the upper yoke, lower yoke
Three iron core columns, the equal inside and outside coil of coiling in each iron core column are both provided with interior lead-in line row and interior outlet in each interior loop
It arranges, is both provided with outer lead-in line row and outer outlet row in each exterior loop, the lower yoke bottom is connected with footing, and the lower yoke passes through
Lower clamping piece and the locking of lower punching fastening screw, the upper yoke are locked by upper clamping piece and upper punching fastening screw, the upper clamping piece,
Between lower clamping piece by top board with draw screw rod connect, top board is connected on upper clamping piece, which is characterized in that each core limb and
It between interior loop on the core limb and each is both provided with cooled plate between interior loop and the exterior loop of interior loop periphery, often
Entery and delivery port is provided in one cooled plate, the entery and delivery port in all cooled plates is separately connected total water-in and water-out after being together in series
Pipe.
2. Three phase water-cooled transformer as described in claim 1, which is characterized in that on each core limb and the core limb
Cooled plate between interior loop is two pieces, is separately positioned on front side and the rear side of the core limb, each interior loop and the interior loop
Cooled plate between the exterior loop of periphery is also two pieces, is separately positioned on front side and the rear side of the interior loop；In four pieces of cooled plates
Lower end is connected by the upper and lower punching fastening screw with upper and lower yoke respectively, and four pieces of cooled plates also serve as pulling plate effect.
3. Three phase water-cooled transformer as described in claim 1, which is characterized in that it is provided with U-lag in the cooled plate,
U-shaped water pipe is provided in the U-lag, the inlet and outlet series connection of the U-shaped water pipe in adjacent cooled plate.
4. Three phase water-cooled transformer as claimed in claim 3, which is characterized in that the cooled plate is made of aluminum.
5. Three phase water-cooled transformer as claimed in claim 3, which is characterized in that the U-shaped water pipe is made of copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783012.1U CN207704989U (en) | 2017-12-19 | 2017-12-19 | A kind of Three phase water-cooled transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783012.1U CN207704989U (en) | 2017-12-19 | 2017-12-19 | A kind of Three phase water-cooled transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704989U true CN207704989U (en) | 2018-08-07 |
Family
ID=63027283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721783012.1U Active CN207704989U (en) | 2017-12-19 | 2017-12-19 | A kind of Three phase water-cooled transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704989U (en) |
-
2017
- 2017-12-19 CN CN201721783012.1U patent/CN207704989U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240816 Address after: No. 3, Kechuang 1st Road, Anhui Xinwu Economic Development Zone, Wanlu District, Wuhu City, Anhui Province, 241000 Patentee after: ANHUI ZHAOSHENG NEW ENERGY TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 13031, Zone 1, Building 1, No. 888 Huanhu West Second Road, Nanhui New Town, Pudong New Area, Shanghai, 201300 Patentee before: SHINENERGY TECHNOLOGY SHANGHAI CO.,LTD. Country or region before: China |