CN208335937U - A kind of 35kv or less transformer ripple cooler - Google Patents
A kind of 35kv or less transformer ripple cooler Download PDFInfo
- Publication number
- CN208335937U CN208335937U CN201821133784.5U CN201821133784U CN208335937U CN 208335937 U CN208335937 U CN 208335937U CN 201821133784 U CN201821133784 U CN 201821133784U CN 208335937 U CN208335937 U CN 208335937U
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- CN
- China
- Prior art keywords
- frame
- ripple
- corrugated plate
- cooler
- oil
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a kind of cooling arrangements, a kind of 35kv or less transformer ripple cooler, including frame and several corrugated plates, wherein the frame is plate, the top edge of frame has oil inlet pipe, the bottom corner of frame has flowline, and the diagonal position of frame is arranged in oil inlet pipe and flowline, the corrugated plate is mounted on frame and prolongs left and right sides developable surface, the inside of the corrugated plate has the channel for cooling oil flowing, the channel roof is connected to oil inlet, bottom is connected to oil outlet, enter cooling oil from ripple cooler apex angle, it is flowed out after corrugated plate shunts heat dissipation from the base angle of ripple cooler.This ripple cooler optimizes structure and the position of corrugated plating and corrugated plate, so that the better heat-radiation effect of this ripple cooler.
Description
Technical field
The utility model relates to a kind of cooling arrangement, specifically a kind of ripple-type transformer cooler.
Background technique
Transformer belongs to manufacturing industry in industrial sectors of national economy classification, and subdivision classification is in electricapparatus and equipment manufacturing industry
Power transmission and distribution and control device fabrication as the main electric power equipment of power transmission process in power grid be electrical complete equipment neck
One of most common device in domain.
For transformer industry, the effect of radiator is indispensable, and gilled radiator is the waveform punching that steel plate is pressed into
Piece is formed by upper and lower oil collecting pipe is welded.Welding process requirement is high, and mechanical strength is poor compared with flat tube or round tube, but fuel-economizing, weight
Gently.
35kv or less transformer applies gilled radiator as cooling device more at present, and traditional gilled radiator exists such as
Lower problem:
It is difficult to clear up inside 1., cleannes are not able to satisfy transformer station high-voltage side bus requirement.
2. production line investment is big, flow chart is more, and working space is larger.
3. radiator union and oil box junction welding quality it is difficult to ensure that, easy to leak.
4. box plate is thin, the bonding wire of whole seam weld is more, and easy leak source is more.
5. processing dimension is limited by mold, contour structures are limited.
6. scattered intermediate position oily resistance compared with marginal portion is smaller, there are oily short circuit phenomenons.
Utility model content
To solve the above problems, the utility model provides a kind of 35kv or less transformer ripple cooler, this ripple is cold
But device can be to the transformer oil rapid cooling for flowing through its inside.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of 35kv or less transformer ripple cooler, including frame and several corrugated plates, wherein the frame is
Plate, the top edge of frame have oil inlet pipe, and the bottom corner of frame has flowline, and oil inlet and oil outlet setting
In the diagonal position of frame, the corrugated plate is mounted on frame and prolongs left and right sides developable surface, and the inside of the corrugated plate, which has, to be used for
The channel of cooled oil liquid flowing, the channel roof are connected to oil inlet, and bottom is connected to oil outlet, make cooled oil from ripple
Cooler apex angle enters, and flows out after corrugated plate shunts heat dissipation from the base angle of ripple cooler.
Preferably, the lower portion is hollow, and frame is equipped with side and crosses air holes for the interior of air flowing.
Preferably, the lower portion is hollow, and the inner surface of the frame is distributed for accelerating heat
Corrugated plating.
Preferably, the corrugated plate is arranged perpendicular to frame, and corrugated plate is parallel to each other.
Preferably, the corrugated plate medium position is equipped with the reinforcing rib for increasing intensity.
Preferably, the lower section of the corrugated plate is equipped with blower, the air outlet of the blower is set up, which is used for
The hot-air between adjacent corrugations piece is forced to flow up.
Preferably, the inside of the frame is equipped with the support plate for being used to support two corrugated plate mounting surfaces.
Preferably, the oil duct inside the corrugated plate is wide at the top and narrow at the bottom.
Preferably, the corrugated plate is one-time formed cold-reduced sheet.
Using the beneficial effects of the utility model are:
The ripple cooler of the following transformer of this 35kv.Cooler has a characteristic that
1. cooling element is corrugated plate, corrugated plate material is cold-rolled primes, and oil-free or light oil state, intensity is good.
2. corrugated plate is made of special equipment one-pass molding, upper lower sealing edge is automatic welding, primary bilateral welding fabrication.
3. general frame is formed steel construction, cooler mounting bracket is welded on frame, and easy for installation, intensity is good.
4. cooler inboard is had using corrugated plating alleviates internal pressure effect, there is the increasing of strip ventilation hole in external frame side
Strong heat dissipation effect.
5. vertical oil duct is form wide at the top and narrow at the bottom in cooler, oil outlet is in cooler bottom vertical downward direction, out
Oil pipe line is higher than oil tank of transformer bottom, flows back into oil tank of transformer, is conducive in transformer convenient for low-temperature oil after cooling
Portion's oil Natural Circulation.
6. cooler height can need to make with transformer, upper oil inlet is lower than transformer top, is convenient for top layer high temperature oil
Natural Circulation enters cooler.
7. blower is installed in cooler lower part, start by Oil-temperature control blower；Pipeline oil pump can be installed additional by transformer demand.
8. cooler welding simple process, all straight bead are easy to using automatic welding.Overall fusion length is than passing
Radiator of uniting reduces 70% or more, lowers easy leak source.
9. specially treated guarantee cleannes inside cooler: frame welding front surface carries out sandblasting and dust removal process, passes
It is rinsed again through hot oil after high temperature oil removal treatment inside warmware.
10. working space reduces 30% than traditional heat sinks, process is reduced, and craftsmanship improves, and efficiency improves, and saves work
When.
11. reducing welding capacity, cold working replaces hot-working, reduces labor intensity, energy-saving and emission-reduction.
Detailed description of the invention
Fig. 1 is the following transformer ripple cooler front schematic view of the utility model 35kv.
Fig. 2 is the following transformer ripple cooler side perspective view of the utility model 35kv.
Fig. 3 is the following transformer ripple cooler top schematic diagram of the utility model 35kv.
Fig. 4 is the following transformer ripple cooler upper side perspective view of the utility model 35kv.
Fig. 5 is the portion A partial enlarged view in Fig. 4.
Appended drawing reference includes:
100- blower, 200- frame, 210- oil inlet, 220- oil outlet, 230- corrugated plating, 240- is interior to cross air holes, 300-
Corrugated plate, 310- reinforcing rib, 400- oil inlet pipe, 500- flowline, 600- oil flow direction, 700- air-flow direction.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As Figure 1-Figure 5, the present embodiment provides a kind of 35kv or less transformer ripple coolers, including frame 200
With several corrugated plates 300, wherein the frame 200 is plate, the top edge of frame 200 has oil inlet pipe 400, frame
200 bottom corner has flowline 500, and the diagonal position of frame 200 is arranged in oil inlet pipe 400 and flowline 500, described
Corrugated plate 300 is mounted on frame 200 and prolongs left and right sides developable surface, and the inside of the corrugated plate 300 has to be flowed for cooling oil
Channel, which is connected to oil inlet 210, and bottom is connected to oil outlet 220, makes cooling grease from ripple cooler top
Angle enters, and flows out after corrugated plate 300 shunts heat dissipation from the base angle of ripple cooler.
As shown in Figure 1, the generally plate structure of frame 200, former and later two surfaces of frame 200 are rectangular surfaces, corrugated plate
300 vertical former and later two surfaces for being mounted on frame 200, the upper right Angle Position of frame 200 is arranged in oil inlet pipe 400, fuel-displaced
The lower-left Angle Position of frame 200 is arranged in pipe 500, after cooled oil enters frame 200 from oil inlet 210, is flowed into ripple
In piece 300, flowed out after collecting using frame 200 from flowline 500.
As shown in Figure 2, it can be seen that cooled oil enters in 200 top of frame from oil inlet pipe 400, then oily from frame
Two sides shunt to the left and right respectively at 200 top, then oil converges from 300 flows downward inside of corrugated plate by the lower part of frame 200
Stream is flowed out from flowline 500.As can be seen from Figure 2 oily flow direction 600, first shunts in cooler and converges afterwards.
The lower section of corrugated plate 300 is equipped with blower 100, and the air outlet of the blower 100 is set up, and the blower 100 is for strong
The hot-air compeled between adjacent corrugations piece 300 flows up.Between heat is dispersed between corrugated plate 300 by corrugated plate 300
In gap, blower 100 can blow away upwards the hot gas between corrugated plate 300, distribute convenient for heat.The flowing of 100 forced air of blower
Direction 700 is substantially upwards.
As shown in figure 3, after corrugated plate 300 is disassembled, it can be seen that 300 structure of corrugated plate on frame 200.This reality
Applying the corrugated plate 300 in example is corrugated metal sheet.
As shown in figure 4, the structure inside frame 200 is described in detail.In the present embodiment, 200 inner hollow of frame, and frame
Frame 200 is equipped with side and crosses air holes 240 for the interior of air flowing.And the inner surface of frame 200 is to dissipate for accelerating heat
The corrugated plating 230 of hair.Heat can cross the quickly outflow frame 200 of air holes 240 by interior.
Preferably, corrugated plate 300 is arranged perpendicular to frame 200, and corrugated plate 300 is parallel to each other.Air can be in wave
Turbulent condition is formed between line piece 300, is conducive to improve the air side coefficient of heat transfer.
300 medium position of corrugated plate is equipped with the reinforcing rib 310 for booster action.The setting of reinforcing rib 310 can make ripple
Piece 300 from changing because of oil temperature caused by deform.
As shown in figure 4, the inside of frame 200 is equipped with the support plate for being used to support two 300 mounting surfaces of corrugated plate.Corrugated plate
Oil duct inside 300 is wide at the top and narrow at the bottom, is conducive to cooling oil and quickly flows.Corrugated plate 300 is one-time formed cold-reduced sheet.Cooling member
Part is corrugated, special automated equipment time processing welding fabrication, ne-leakage.
As shown in figure 5, the top on 200 former and later two surfaces of frame is hollow out, oil inlet 210 is formed, so that oil inlet pipe 400
It is connected to the top in corrugated plate 300.Similar, oil outlet 220 is formed on the bottom of frame 200.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the protection scope of the utility model.
Claims (9)
1. a kind of 35kv or less transformer ripple cooler, it is characterised in that: including frame and several corrugated plates, wherein institute
Stating frame is plate, and the top edge of frame has an oil inlet pipe, and the bottom corner of frame has a flowline, and oil inlet pipe and is gone out
The diagonal position of frame is arranged in oil pipe, and the corrugated plate is mounted on frame and prolongs left and right sides developable surface, the inside of the corrugated plate
With the channel for the oil liquid flowing that is cooled, which is connected to oil inlet, and bottom is connected to oil outlet, makes to be cooled
Oil enters from ripple cooler apex angle, flows out after corrugated plate shunts heat dissipation from the base angle of ripple cooler.
2. 35kv or less transformer ripple cooler according to claim 1, it is characterised in that: in the lower portion
Sky, and frame is equipped with side and crosses air holes for the interior of air flowing.
3. 35kv or less transformer ripple cooler according to claim 1, it is characterised in that: in the lower portion
Sky, and the inner surface of the frame is the corrugated plating distributed for accelerating heat.
4. 35kv or less transformer ripple cooler according to claim 1, it is characterised in that: the corrugated plate is vertical
It is arranged in frame, and corrugated plate is parallel to each other.
5. 35kv or less transformer ripple cooler according to claim 1, it is characterised in that: in the middle part of the corrugated plate
Position is equipped with the reinforcing rib for increasing intensity.
6. 35kv or less transformer ripple cooler according to claim 1, it is characterised in that: under the corrugated plate
Side is equipped with blower, and the air outlet of the blower is set up, which is used to force the hot-air between adjacent corrugations piece to upstream
It is dynamic.
7. 35kv or less transformer ripple cooler according to claim 1, it is characterised in that: the inside of the frame
Equipped with the support plate for being used to support two corrugated plate mounting surfaces.
8. 35kv or less transformer ripple cooler according to claim 1, it is characterised in that: inside the corrugated plate
Oil duct it is wide at the top and narrow at the bottom.
9. 35kv or less transformer ripple cooler according to claim 1, it is characterised in that: the corrugated plate is one
Secondary molding cold-reduced sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821133784.5U CN208335937U (en) | 2018-07-17 | 2018-07-17 | A kind of 35kv or less transformer ripple cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821133784.5U CN208335937U (en) | 2018-07-17 | 2018-07-17 | A kind of 35kv or less transformer ripple cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335937U true CN208335937U (en) | 2019-01-04 |
Family
ID=64784756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821133784.5U Expired - Fee Related CN208335937U (en) | 2018-07-17 | 2018-07-17 | A kind of 35kv or less transformer ripple cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208335937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489938A (en) * | 2020-11-04 | 2021-03-12 | 中国南方电网有限责任公司超高压输电公司 | Transformer cooling device bearing structure |
-
2018
- 2018-07-17 CN CN201821133784.5U patent/CN208335937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489938A (en) * | 2020-11-04 | 2021-03-12 | 中国南方电网有限责任公司超高压输电公司 | Transformer cooling device bearing structure |
| CN112489938B (en) * | 2020-11-04 | 2024-05-24 | 中国南方电网有限责任公司超高压输电公司 | Transformer cooling device supporting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |