CN207542032U - A kind of cooling device of dry-type transformer - Google Patents
A kind of cooling device of dry-type transformer Download PDFInfo
- Publication number
- CN207542032U CN207542032U CN201721654549.8U CN201721654549U CN207542032U CN 207542032 U CN207542032 U CN 207542032U CN 201721654549 U CN201721654549 U CN 201721654549U CN 207542032 U CN207542032 U CN 207542032U
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- China
- Prior art keywords
- housing
- dry
- mounting rod
- gear
- cooling device
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cooling devices of dry-type transformer, including housing, the housing is rectangular enclosure structure, pedestal is installed on the Housing Base inner wall, transformer body is fixed on the pedestal, described one group of opposite inner wall of housing is vertically arranged with the first mounting rod and the second mounting rod, first mounting rod is vertically equipped with rack close to the side of the second mounting rod, the rack is movably installed with gear, and wheel and rack engages, the centre position of the gear is equipped with electric rotation shaft, the one end of the electric rotation shaft far from gear is mounted on the inner ring of bearing, the inner ring of the bearing is fixed on mounting blocks, the mounting blocks are ladder structure of right angle.In the utility model, device can carry out comprehensively and effectively cooling down, and preferably distributing the heat in housing to transformer body, improve the service life of transformer inner electronic equipment, reduce danger.
Description
Technical field
The utility model is related to Dry-Transformer Technology field more particularly to a kind of cooling devices of dry-type transformer.
Background technology
Dry-type transformer is widely used in the places such as local lighting, skyscraper, airport, harbour CNC mechanical equipments, simply
Say that dry-type transformer just refers to the transformer that iron core and winding are not immersed in insulating oil.The type of cooling is divided into natural air cooling
(AN) and forced air cools down (AF).During natural air cooling, transformer can under rated capacity long-term continuous operation.Forced air cooling
When, transformer output capacity can improve 50%.Suitable for interrupted running overload or emergent accident running overload；Due to mistake
Load loss and impedance voltage amplification are larger during load, in non-economy operating status, therefore should not be at continuous for a long time
Running overload.
Dry-type transformer is long at runtime or during long-time running overload, the electronic equipment in transformer body
(PLC, frequency converter, relay, drive system, communication module etc.) energization can generate a large amount of heat, can cause when heat is excessively high
Shell body temperature is excessively high, and transformer cannot be in ideal operating temperature, and the electronic equipment in transformer also can be because of temperature height
And reduce the service life, the possibility caused danger is big.
Utility model content
The purpose of this utility model is and a kind of dry-type transformer proposed in order to solve shortcoming in the prior art
Cooling device.
To achieve these goals, the utility model employs following technical solution：
A kind of cooling device of dry-type transformer, including housing, the housing be rectangular enclosure structure, the Housing Base
Pedestal is installed on inner wall, transformer body is fixed on the pedestal, the opposite inner wall of one group of the housing is along vertically
Direction is arranged with the first mounting rod and the second mounting rod, and first mounting rod is close to the side of the second mounting rod along vertical side
To equipped with rack, the rack is movably installed with gear, and wheel and rack engages, and the centre position of the gear is equipped with electricity
Turn axis, the one end of the electric rotation shaft far from gear are mounted on the inner ring of bearing, and the inner ring of the bearing is fixed on installation
On block, the mounting blocks are ladder structure of right angle, and sliding slot is equipped between mounting blocks described in two groups, and the sliding slot is circular configuration,
And the area of sliding slot cross section is more than the area of transformer body cross section, is movably installed with mobile device in the sliding slot, institute
Mobile device is stated as T-type structure, the one end of the mobile device far from sliding slot is equipped with radiator.
Preferably, the cover top plate is equipped with heat emission hole, and cover top surface is equipped with discharge pipe, the discharge pipe
Exit is equipped with wind turbine.
Preferably, second mounting rod is vertically equipped with rectangular aperture close to the side of the first mounting rod, and opens
Mouth size matches with gear.
Preferably, the radiator includes installs case and heat emission fan, and the side of installs case is equipped with opening, and opening is pacified
Equipped with Air Filter, heat emission fan is mounted in installs case.
Preferably, the electric rotation shaft includes pedestal and rotation axis on pedestal, is installed in turning for the rotation axis top
Moving plate, the cylinder being arranged on rotating disc are installed with driving motor in cylinder, the driving motor and are installed in turning for shaft top
Moving plate is driven and power supply connection.
Preferably, the sliding slot spends angle with housing sidewall in 110 degree -150.
Preferably, there are movable pulley and mounting blocks in the mobile device, movable pulley is mounted on by bearing on mounting blocks, and
Movable pulley is movably arranged in sliding slot, and radiator is equipped on mounting blocks.
Compared with prior art, the beneficial effects of the utility model are：In the utility model, device can be to transformer sheet
Comprehensively and effectively cooling down, radiator can be from down to up to transformer circulation coolings, and pass through structure for body progress so that
Radiator at an angle, by the wind turbine of case top, preferably gives out the heat in housing with transformer body
It goes, makes transformer long at runtime or during long-time running overload, heat distributes comparatively fast, improves electronics in transformer and sets
Standby service life, reduces danger.
Description of the drawings
Fig. 1 be the utility model proposes a kind of dry-type transformer cooling device structure diagram；
Fig. 2 be the utility model proposes a kind of dry-type transformer cooling device gear schematic diagram；
Fig. 3 be the utility model proposes a kind of dry-type transformer cooling device vertical view.
In figure：1 housing, 2 pedestals, 3 transformer bodies, 4 first mounting rods, 5 second mounting rods, 6 racks, 7 gears, 8 electricity
Turn axis, 9 bearings, 10 mounting blocks, 11 sliding slots, 12 mobile devices, 13 radiators.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of cooling device of dry-type transformer, including housing 1, housing 1 is rectangular enclosure structure, housing
Pedestal 2 is installed on 1 plate inner wall, 1 top plate of housing is equipped with heat emission hole, and cover top surface is equipped with discharge pipe, institute
The exit for stating discharge pipe is equipped with wind turbine, transformer body 3 is fixed on pedestal 2, the opposite inner wall of 1 one groups of housing is along vertically
Direction is arranged with the first mounting rod 4 and the second mounting rod 5, and the first mounting rod 4 is close to the side of the second mounting rod 5 along vertical side
To equipped with rack 6, rack 6 is movably installed with gear 7, and gear 7 is engaged with rack 6, and the second mounting rod 5 is close to the first mounting rod
4 side is vertically equipped with rectangular aperture, and openings of sizes matches with gear 7, and the centre position of gear 7 is equipped with electricity
Turn axis 8, electric rotation shaft 8 includes installing plate and rotation axis on installing plate, the rotating disc that is installed in the rotation axis top, sets
The cylinder on rotating disc is put, driving motor is installed in cylinder, the driving motor and the rotating disc biography for being installed in shaft top
The connection of dynamic and power supply, the one end of electric rotation shaft 8 far from gear 7 are mounted on the inner ring of bearing 9, and the inner ring of bearing 9 is fixed
On mounting blocks 10, mounting blocks 10 are ladder structure of right angle, and sliding slot 11, sliding slot 11 and housing 1 are equipped between two groups of mounting blocks 10
Side wall is in 110 degree of -150 degree angle, and sliding slot 11 is circular configuration, and the area of 11 cross section of sliding slot is transversal more than transformer body 3
The area in face is movably installed with mobile device 12 in sliding slot 11, and mobile device 12 is T-type structure, and mobile device 12 is far from sliding slot
11 one end is equipped with radiator 13, there is movable pulley and mounting blocks in mobile device 12, and movable pulley is mounted on by bearing 19
On mounting blocks, and movable pulley is movably arranged in sliding slot 11, and radiator 13 is equipped on mounting blocks, and radiator 13 includes peace
Vanning and heat emission fan, the side of installs case are equipped with opening, and opening is equipped with Air Filter, and heat emission fan is mounted in installs case,
In the utility model, device can carry out transformer body 3 comprehensively and effectively cooling down, and radiator 13 can be arrived by down
On to transformer circulation cooling, and pass through structure so that radiator 13 at an angle, passes through housing 1 with transformer body 3
The wind turbine at top preferably distributes the heat in housing 1, makes transformer long or long-time overload fortune at runtime
During row, heat distributes the service life for comparatively fast, improving transformer inner electronic equipment, reduces danger.
Operation principle：Transformer body 1 is long at runtime or long-time running overload after, mobile device 12 is made to exist
It is moved in sliding slot 11, cooling can be carried out to 3 surrounding of transformer body, then start the driving motor in electric rotation shaft 8,
It rotates gear 6 to move on rack 7, the rectangular aperture on the second mounting rod 5 can guarantee that gear 6 will not be inclined while movement
It moves, two groups of mounting blocks 10 drive sliding slot 11 to move up and down, and can pass through top to 3 comprehensive heat dissipation of transformer body, heat
Heat emission hole and wind turbine distribute quickly, do not interfere with the work of transformer.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of cooling device of dry-type transformer, including housing (1), which is characterized in that the housing (1) is rectangular enclosure knot
Structure is installed with pedestal (2) on housing (1) plate inner wall, transformer body (3), institute is fixed on the pedestal (2)
It states (1) one group of opposite inner wall of housing and is vertically arranged with the first mounting rod (4) and the second mounting rod (5), described
One mounting rod (4) is vertically equipped with rack (6) close to the side of the second mounting rod (5), and the rack (6) is movably installed with
Gear (7), and gear (7) is engaged with rack (6), the centre position of the gear (7) is equipped with electric rotation shaft (8), the electricity
The one end of turn axis (8) far from gear (7) is mounted on the inner ring of bearing (9), and the inner ring of the bearing (9) is fixed on mounting blocks
(10) on, the mounting blocks (10) are ladder structure of right angle, and sliding slot (11), the cunning are equipped between mounting blocks (10) described in two groups
Slot (11) is circular configuration, and the area of sliding slot (11) cross section is more than the area of transformer body (3) cross section, the sliding slot
(11) mobile device (12) is movably installed in, the mobile device (12) is T-type structure, and the mobile device (12) is far from sliding
One end of slot (11) is equipped with radiator (13).
A kind of 2. cooling device of dry-type transformer according to claim 1, which is characterized in that housing (1) top plate
Heat emission hole is equipped with, and cover top surface is equipped with discharge pipe, the exit of the discharge pipe is equipped with wind turbine.
A kind of 3. cooling device of dry-type transformer according to claim 1, which is characterized in that second mounting rod
(5) rectangular aperture is vertically equipped with close to the side of the first mounting rod (4), and openings of sizes matches with gear (7).
A kind of 4. cooling device of dry-type transformer according to claim 1, which is characterized in that the radiator (13)
Including installs case and heat emission fan, the side of installs case is equipped with opening, and opening is equipped with Air Filter, and heat emission fan is mounted on installation
In case.
A kind of 5. cooling device of dry-type transformer according to claim 1, which is characterized in that the electric rotation shaft (8)
Including on installing plate and installing plate rotation axis, the rotating disc for being installed in the rotation axis top, the cylinder that is arranged on rotating disc
Body is installed with driving motor in cylinder, and the driving motor is with being installed in that the rotating disc on shaft top is driven and power supply is connect.
6. the cooling device of a kind of dry-type transformer according to claim 1, which is characterized in that the sliding slot (11) and shell
Body (1) side wall is in 110 degree of -150 degree angle.
A kind of 7. cooling device of dry-type transformer according to claim 1, which is characterized in that the mobile device (12)
On have a movable pulley and mounting blocks, movable pulley is by bearing (9) on mounting blocks, and movable pulley is movably arranged on sliding slot (11)
It is interior, radiator (13) is installed on mounting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721654549.8U CN207542032U (en) | 2017-12-02 | 2017-12-02 | A kind of cooling device of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721654549.8U CN207542032U (en) | 2017-12-02 | 2017-12-02 | A kind of cooling device of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542032U true CN207542032U (en) | 2018-06-26 |
Family
ID=62616616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721654549.8U Expired - Fee Related CN207542032U (en) | 2017-12-02 | 2017-12-02 | A kind of cooling device of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115394531A (en) * | 2022-10-28 | 2022-11-25 | 江苏鑫鸿电气设备有限公司 | Transformer assembly capable of automatically controlling temperature and cooling |
-
2017
- 2017-12-02 CN CN201721654549.8U patent/CN207542032U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115394531A (en) * | 2022-10-28 | 2022-11-25 | 江苏鑫鸿电气设备有限公司 | Transformer assembly capable of automatically controlling temperature and cooling |
| CN115394531B (en) * | 2022-10-28 | 2023-02-17 | 江苏鑫鸿电气设备有限公司 | Transformer assembly capable of automatically controlling temperature and cooling |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20211202 |