CN208271689U - A kind of oil-immersed transformer cooling device - Google Patents
A kind of oil-immersed transformer cooling device Download PDFInfo
- Publication number
- CN208271689U CN208271689U CN201820612071.0U CN201820612071U CN208271689U CN 208271689 U CN208271689 U CN 208271689U CN 201820612071 U CN201820612071 U CN 201820612071U CN 208271689 U CN208271689 U CN 208271689U
- Authority
- CN
- China
- Prior art keywords
- clamp system
- guide rail
- oil
- limited block
- cooling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model provides a kind of oil-immersed transformer cooling device, including cooling fan and bottom plate, and the cooling fan is arranged on the bottom plate, and the edge at bottom plate bottom surface both ends is provided with guide rail, is relatively set with sliding slot with the guide rail on the bottom plate；The first clamp system and the second clamp system are provided on the guide rail, the first fixed bolt is provided on first clamp system, the second fixed bolt is provided on second clamp system, cooling device is clamped on the front cooling fin of oil-immersed transformer by first clamp system and second clamp system.The utility model in cooling fan by being arranged guide rail, and the clamp system that can be slided is set in guide rail, cooling fan is set to be suitable for the cooling fin of different spacing, it is easy to adjust, and by connecting reset spring on clamp system, so that fan can pre-tighten on the transformer during installation, play the role of auxiliary installation.
Description
Technical field
The utility model relates to transformer Cooling apparatus field, in particular to a kind of oil-immersed transformer cooling device.
Background technique
No-load loss and load loss under oil-immersed transformer operating condition are the dominant loss of inside transformer.In addition to this
The loss that the added losses and cooling system that there are also leakage magnetic fluxs to generate in each metal clip generate.Above loss can all be changed into
Then heat is dispersed into external environment by cooling device or neighbouring medium.In this process, a part of heat meeting
It is absorbed by winding, iron core, insulating oil and other metal parts, so as to cause the rising of inside transformer temperature.Transformer
Cooling after fever is always that transformer is maintained to work normally maximum problem, and transformer relies only on outside air convection current at work
It carries out cooling to be difficult to control temperature within the scope of safe working temperature, transformer is carried out using oil immersed type on the market at present
Cooling device is used as cooling medium using oil as transformer primary insulation means, and by oil, although can be to a certain extent
Alleviate the too fast raising of temperature, once but the transformer working time it is too long, the oil body temperature of oil immersed type device can also increase,
Can not timely be radiated heat extraction, cannot accomplish to control transformer temperature in a certain range, some settings increase water cooling system
Temperature can be controlled really and required in temperature range by system, but some transformer equipments are due to particular job place or to fuselage
Particular/special requirement, water cooling plant can not install.
Also have on the market at present using air-cooled cooling device, generally requires the heat dissipation that cooling fan is mounted on to transformer
On piece, transformer factory when on the cooling fin of transformer welded nut, cooling fan is threadedly attached in transformer
On, it if you need to increase air cooling equipment on mounted transformer, then installs extremely difficult, needs additionally to carry out weld job,
It is larger to the injury of transformer, it still needs to do preservative treatment after the completion of welding, and anti-corrosion effect is poor.In addition, for different changes
Depressor, the spacing of cooling fin often design different, this just brings sizable difficulty to the installation of cooling fan.
Summary of the invention
In consideration of it, being led the utility model proposes a kind of oil-immersed transformer cooling device by being arranged in cooling fan
Rail, and the clamp system that can be slided is set in guide rail, so that cooling fan is suitable for the cooling fin of different spacing, adjusting side
Just, and by connecting reset spring on clamp system, so that fan can pre-tighten on the transformer during installation, auxiliary is played
The effect of installation.
The technical solution of the utility model is achieved in that
A kind of oil-immersed transformer cooling device, including cooling fan and bottom plate, the cooling fan are arranged at the bottom
On plate, the edge at bottom plate bottom surface both ends is provided with guide rail, is relatively set with sliding slot with the guide rail on the bottom plate；Institute
It states and is provided with the first clamp system and the second clamp system on guide rail, the first fixed spiral shell is provided on first clamp system
Column, first fixed bolt pass through the sliding slot and are connected with the first fixture nut, and the is provided on second clamp system
Two fixed bolts, second fixed bolt pass through the sliding slot and are connected with the second fixture nut, first clamp system with
Second clamp system can be slided along the guide rail, and cooling device passes through first clamp system and second clamping machine
Structure is clamped on the front cooling fin of oil-immersed transformer.
Further, first clamp system includes the first limited block, and first limited block is placed in the guide rail,
One end of first limited block connects the first fixed bolt, and the other end of first limited block is connected with the first fixed arm,
It is provided with the first clamping stud on first fixed arm, is connected with the first lever arm on the first clamping stud, described the
One lever arm passes through the first binding nut locking being arranged on the first clamping stud.
Further, second clamp system includes the second limited block, and second limited block is placed in the guide rail,
One end of second limited block connects the second fixed bolt, and it is fixed to be connected with second with the other end of second limited block
Arm is provided with the second clamping stud on second fixed arm, is connected with the second lever arm on the second clamping stud, described
Second lever arm passes through the second binding nut locking being arranged on the second clamping stud.
Further, the middle position in the guide rail is provided with hook.
Further, first clamp system further includes the first hanging ring, and the first hanging ring setting is in first limit
The side of position block.
Further, second clamp system further includes the second hanging ring, and the second hanging ring setting is in second limit
The side of position block.
It further, further include the first spring and second spring, first spring is placed in the guide rail, and described first
One end of spring is connect with first hanging ring, and the other end is connect with the hook in the guide rail, and the second spring is placed in institute
It states in guide rail, one end of the second spring is connect with second hanging ring, and the other end is connect with the hook in the guide rail.
Compared with prior art, the utility model has the beneficial effects that
(1) by the way that guide rail is arranged in cooling fan, and the clamp system that can be slided is set on guide rail, makes cooling wind
Fan is suitable for the cooling fin of different spacing, easy to adjust, and butterfly is arranged on clamp system and installs nut, is twisted using hand
Installation is completed, it is quick for installation.
(2) it by connecting reset spring on clamp system, so that fan can pre-tighten on the transformer during installation, rises
To the effect of auxiliary installation.
(3) device is not required to additionally carry out weld job on the transformer, and the installation of cooling fan can be completed, significantly simple
Change engineer operation, and played the role of protecting transformer, extends the service life of transformer.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the cooling device of the utility model embodiment 1.
Fig. 3 is the decomposition diagram of the cooling device of the utility model embodiment 1.
Fig. 4 is the structural schematic diagram of first clamp system of the utility model embodiment 1.
Fig. 5 is the structural schematic diagram of second clamp system of the utility model embodiment 1.
Fig. 6 is the structural schematic diagram of the cooling device of the utility model embodiment 2.
Fig. 7 is the decomposition diagram of the cooling device of the utility model embodiment 2.
Fig. 8 is the partial enlarged view of part A in Fig. 7.
Fig. 9 is the structural schematic diagram of first clamp system of the utility model embodiment 2.
Figure 10 is the structural schematic diagram of second clamp system of the utility model embodiment 2.
Figure 11 is the structural schematic diagram of the utility model embodiment 2.
In figure, 1 it is cooling fan, 2 is bottom plate, 21 is sliding slot, 3 is guide rail, 31 is hook, 4 is the first clamp system, 41
For the first limited block, 42 be the first fixed arm, 43 be the first lever arm, 44 be the first clamping stud, 45 be the first fixed bolt,
46 be the first binding nut, 47 be the first fixture nut, 48 be the first hanging ring, 5 be the second clamp system, 51 be the second limit
Block, 52 be the second fixed arm, 53 be the second lever arm, 54 be the second clamping stud, 55 be the second fixed bolt, 56 be the second folder
Tight nut, 57 be the second fixture nut, 58 be the second hanging ring, 6 be the first spring, 7 be second spring, 8 be oil-immersed transformer,
81 it is front cooling fin, 82 is side cooling fin.
Specific embodiment
In order to be best understood from the utility model technology contents, two specific embodiments are provided below, and in conjunction with attached drawing to this
Utility model is described further.
Embodiment 1
Referring to FIG. 1 to FIG. 3, a kind of oil-immersed transformer cooling device, including cooling fan 1 and bottom plate 2, the cooling wind
Fan 1 is arranged on the bottom plate 2, and the edge at the 2 bottom surface both ends of bottom plate is provided with guide rail 3, leads on the bottom plate 2 with described
Rail 3 is relatively set with sliding slot 21；The first clamp system 4 and the second clamp system 5, first folder are provided on the guide rail 3
The first fixed bolt 45 is provided in tight mechanism 4, first fixed bolt 45 is connected with first across the sliding slot 21 and fixes
Nut 47, the second fixed bolt 55 is provided on second clamp system 5, and second fixed bolt 55 passes through the sliding slot
21 are connected with the second fixture nut 57, and first clamp system 4 can be slided with second clamp system 5 along the guide rail 3,
Cooling device is clamped in the front heat dissipation of oil-immersed transformer 8 by first clamp system 4 and second clamp system 5
On piece 81.By the way that guide rail 3 is arranged, enable 5 slidable adjustment of the first clamp system 4 and the second clamp system, to match difference
The cooling fin of spacing, expands the use scope of cooling device, in addition, being clamped using clamp system, is not required in transformer
On additionally welded, avoid damaging transformer, extend the service life of transformer, and be arranged on clamp system
Stud passes through sliding slot 21, is fastened using nut, the outside of bottom plate 2 is arranged in nut, facilitates operation.
The principles of the present invention are as follows:
The first clamp system 4 is adjusted first along guide rail 3, the first clamp system 4 is clamped in a piece of oil immersed type chosen
On the front cooling fin 81 of transformer 8, the second clamp system 5 is adjusted along guide rail 3 at this time, enables the second clamp system 5
It clamps in addition on a piece of cooling fin, locks the first fixture nut 47 and the second fixture nut 57, at this time the first clamp system 4 and the
Two clamp systems 5 are fixed to be completed, and the installation of cooling device is completed.
Referring to fig. 4, it is preferred that first clamp system 4 includes the first limited block 41, and first limited block 41 is placed in
In the guide rail 3, the first limited block 41 is provided in round so that the first limited block 41 slided in guide rail 3 it is more smooth；Institute
The one end for stating the first limited block 41 connects the first fixed bolt 45, and it is fixed that the other end of first limited block 41 is connected with first
Arm 42, the first fixed arm 42 are set as cube, play the role of a card bit when locking the first fixture nut 47；Described first is fixed
It is provided with the first clamping stud 44 on arm 42, is connected with the first lever arm 43 on the first clamping stud 44, described first is living
Swing arm 43, which passes through, to be arranged in described first and clamps the first binding nut 46 locking on stud 44, when regulating the first clamp system
Behind 4 position, the first binding nut 46 is locked, the first clamp system 4 can be clamped on a heat sink.First binding nut 46
It can be wing nut with the first fixture nut 47, can directly tighten by hand.
Referring to Fig. 5, it is preferred that second clamp system 5 includes the second limited block 51, and second limited block 51 is placed in
In the guide rail 3, one end of second limited block 51 connects the second fixed bolt 55, another with second limited block 51
End is connected with the second fixed arm 52, and the second clamping stud 54 is provided on second fixed arm 52, and described second clamps stud
The second lever arm 53 is connected on 54, second lever arm 53 passes through the second folder being arranged on the second clamping stud 54
Tight nut 56 is locked.Second binding nut 56 and the second fixture nut 57 can be wing nut, can directly tighten by hand.Second folder
Tight mechanism 5 is consistent with 4 function of the first clamp system, each other mirror image, guarantees the harmony of cooling device installation.
The application method of the utility model:
The first clamp system 4 is adjusted first along guide rail 3, the first clamp system 4 is adjusted and arrives suitable position, first is solid
Fixed arm 42 is bonded with the cooling fin side wall of oil-immersed transformer 8, tightens the first binding nut 46 at this time, and the first lever arm 43 is locked
Tightly on the side wall of cooling fin, adjust the second clamp system 5 along guide rail 3 at this time so that the second fixed arm 52 with it is other a piece of
The side wall of cooling fin is bonded, and tightens the second binding nut 56 at this time, the second lever arm 53 is locked on the side wall of cooling fin, this
When tighten the first fixture nut 47 and the second fixture nut 57 respectively, the first clamp system 4 and the second clamp system 5 are locked at
On bottom plate 2, the installation of cooling device is completed.
A kind of oil-immersed transformer cooling device provided in this embodiment, by the way that guide rail 3 is arranged in cooling fan 1, and
The first clamp system 4 and the second clamp system 5 that can be slided are set on guides 3, cooling fan 1 is made to be suitable for different spacing
Cooling fin, easy to adjust, and butterfly is arranged on clamp system and installs nut, being twisted using hand can be completed installation, and installation is fastly
It is prompt.The device is not required to additionally carry out weld job on the transformer, and the installation of cooling fan 1 can be completed, enormously simplify work
Cheng Zuoye, and play the role of protecting transformer, extend the service life of transformer.
Embodiment 2
Referring to Fig. 6~Figure 11, the present embodiment the difference from embodiment 1 is that, the middle position in the guide rail 3 is provided with
Hook 31.First clamp system 4 further includes the first hanging ring 48, and first hanging ring 48 is arranged in first limited block 41
Side.Second clamp system 5 further includes the second hanging ring 58, and second hanging ring 58 is arranged in second limited block 51
Side.
It preferably, further include the first spring 6 and second spring 7, first spring 6 is placed in the guide rail 3, and described
One end of one spring 6 is connect with first hanging ring 48, and the other end is connect with the hook 31 in the guide rail 3, second bullet
Spring 7 is placed in the guide rail 3, and one end of the second spring 7 is connect with second hanging ring 58, the other end and the guide rail 3
Interior hook 31 connects.By the first spring 6 of setting and second spring 7 respectively at the first clamp system 4 and the second clamp system 5
Connection generates pulling force by the reset of spring, so that first is fixed when adjusting the first clamp system 4 and the second clamp system 5
Arm 42 and the second fixed arm 52 pre-tighten on a heat sink, play the role of auxiliary installation, lock the first binding nut again at this time
46 and second binding nut 56, facilitate operation.
The application method of the utility model:
The first clamp system 4 is adjusted first along guide rail 3, the first clamp system 4 is adjusted and arrives suitable position, first is solid
Fixed arm 42 is bonded with the cooling fin side wall of oil-immersed transformer 8, adjusts the second clamp system 5 along guide rail 3, so that second is fixed
Arm 52 is bonded with the side wall of other a piece of cooling fin, by the first spring 6 and the reset pulling force of second spring 7 by the first clamping machine
Structure 4 and the second clamp system 5 pre-tighten on a heat sink, tighten the first binding nut 46 at this time, the first lever arm 43 is locked at
On the side wall of cooling fin, the second binding nut 56 is tightened, the second lever arm 53 is locked on the side wall of cooling fin, is distinguished at this time
The first fixture nut 47 and the second fixture nut 57 are tightened, the first clamp system 4 and the second clamp system 5 are locked at bottom plate 2
On, complete the installation of cooling device.
A kind of oil-immersed transformer cooling device provided in this embodiment, by being clamped in the first clamp system 4 and second
The first spring 6 and second spring 7 are connected in mechanism 5, so that cooling device can pre-tighten the cooling fin in transformer during installation
On, play the role of auxiliary installation.
In addition, the cooling device can be multiple to be applied in combination according to the needs of transformer Cooling, it is mountable to become in oil immersed type
It is also mountable on side cooling fin 82 on 8 front cooling fin 81 of depressor, play air-cooled effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of oil-immersed transformer cooling device, which is characterized in that including cooling fan and bottom plate, the cooling fan setting
On the bottom plate, the edge at bottom plate bottom surface both ends is provided with guide rail, is oppositely arranged on the bottom plate with the guide rail
There is sliding slot；It is provided with the first clamp system and the second clamp system on the guide rail, is provided on first clamp system
One fixed bolt, first fixed bolt pass through the sliding slot and are connected with the first fixture nut, on second clamp system
It is provided with the second fixed bolt, second fixed bolt passes through the sliding slot and is connected with the second fixture nut, first folder
Tight mechanism and second clamp system can slides along the guide rail, and cooling device passes through first clamp system and described the
Two clamp systems are clamped on the front cooling fin of oil-immersed transformer.
2. a kind of oil-immersed transformer cooling device as described in claim 1, which is characterized in that the first clamp system packet
The first limited block is included, first limited block is placed in the guide rail, the fixed spiral shell of one end connection first of first limited block
Column, the other end of first limited block are connected with the first fixed arm, the first clamping stud are provided on first fixed arm,
The first lever arm is connected on the first clamping stud, first lever arm is clamped on stud by setting described first
The first binding nut locking.
3. a kind of oil-immersed transformer cooling device as claimed in claim 2, which is characterized in that the second clamp system packet
The second limited block is included, second limited block is placed in the guide rail, the fixed spiral shell of one end connection second of second limited block
Column is connected with the second fixed arm with the other end of second limited block, the second clamping spiral shell is provided on second fixed arm
Column is connected with the second lever arm on the second clamping stud, and second lever arm clamps spiral shell described second by setting
The second binding nut locking on column.
4. a kind of oil-immersed transformer cooling device as described in claim 1, which is characterized in that the interposition in the guide rail
It installs and is equipped with hook.
5. a kind of oil-immersed transformer cooling device as claimed in claim 3, which is characterized in that first clamp system is also
Including the first hanging ring, the side of first limited block is arranged in first hanging ring.
6. a kind of oil-immersed transformer cooling device as claimed in claim 5, which is characterized in that second clamp system is also
Including the second hanging ring, the side of second limited block is arranged in second hanging ring.
7. a kind of oil-immersed transformer cooling device as claimed in claim 6, which is characterized in that further include the first spring and the
Two springs, first spring are placed in the guide rail, and one end of first spring is connect with first hanging ring, the other end
It is connect with the hook in the guide rail, the second spring is placed in the guide rail, one end of the second spring and described the
The connection of two hanging rings, the other end are connect with the hook in the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612071.0U CN208271689U (en) | 2018-04-26 | 2018-04-26 | A kind of oil-immersed transformer cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612071.0U CN208271689U (en) | 2018-04-26 | 2018-04-26 | A kind of oil-immersed transformer cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208271689U true CN208271689U (en) | 2018-12-21 |
Family
ID=64679630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820612071.0U Active CN208271689U (en) | 2018-04-26 | 2018-04-26 | A kind of oil-immersed transformer cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208271689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382469A (en) * | 2020-11-04 | 2021-02-19 | 广东电网有限责任公司 | Air cooling device and cooling method for high-current transformer |
-
2018
- 2018-04-26 CN CN201820612071.0U patent/CN208271689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382469A (en) * | 2020-11-04 | 2021-02-19 | 广东电网有限责任公司 | Air cooling device and cooling method for high-current transformer |
| CN112382469B (en) * | 2020-11-04 | 2022-03-29 | 广东电网有限责任公司 | Air cooling device and cooling method for high-current transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208271689U (en) | A kind of oil-immersed transformer cooling device | |
| WO2005000673A1 (en) | Electromagnetic aircraft arrestor system | |
| CN204852857U (en) | Projecting apparatus mounted frame | |
| CN106881605A (en) | The method for fixing power distribution cabinet steel plate in drilling | |
| CN108375470B (en) | Blade structure frequency adjusting device | |
| CN211427964U (en) | Positioning structure of silicon steel dry-type transformer | |
| CN108417356A (en) | A kind of vegetable oil transformer of offshore wind farm booster system | |
| CN105396235B (en) | A kind of quick mounting type safety belt bracket fixture | |
| CN207253594U (en) | A kind of safety belt aids in hanger | |
| CN206524226U (en) | A kind of power transformer for oil-field electric system | |
| CN206059096U (en) | A kind of water-cooled cooling transformator | |
| WO2012088988A1 (en) | Maintenance tool used for double insulator strings of direct current transmission line | |
| CN205465900U (en) | Air conditioner dismouting spanner | |
| CN105031849A (en) | Anti-falling device used for outdoor high-altitude operation | |
| CN209298729U (en) | Cable end sleeve | |
| CN208982838U (en) | Underwater flange connects deviation correcting device | |
| CN208781654U (en) | A kind of transformer iron core shared for measuring protection | |
| CN208797510U (en) | A kind of combination gantry | |
| CN208870693U (en) | A kind of fixed device of diesel generating set extinguisher | |
| CN209402564U (en) | A kind of cellphone support with cooling function | |
| CN210956385U (en) | Oil tank for transformer | |
| CN206758212U (en) | A kind of supporting construction of dry-type transformer | |
| CN214519800U (en) | Heating and heat-preserving clamp for valve | |
| CN215987305U (en) | Longitudinal encryption authentication device | |
| CN104259706B (en) | High-altitude deformable fire welding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |