CN207503772U - A kind of high-power transformer cooling mechanism - Google Patents
A kind of high-power transformer cooling mechanism Download PDFInfo
- Publication number
- CN207503772U CN207503772U CN201721469367.3U CN201721469367U CN207503772U CN 207503772 U CN207503772 U CN 207503772U CN 201721469367 U CN201721469367 U CN 201721469367U CN 207503772 U CN207503772 U CN 207503772U
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- China
- Prior art keywords
- shell
- bellows
- cooling
- fan
- radiator
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Abstract
The utility model discloses a kind of high-power transformer cooling mechanisms, including shell, the right side of the shell is connect by right connecting rod with radiator, the upper end of the shell is equipped with partial pressure switch, and the both sides of partial pressure switch are separately installed with low-tension bushing, bushing is installed on the outside of the low-tension bushing, and pressure-relief vent is installed on the left of the bushing in left side, gas relay is installed on the left of the pressure-relief vent, and oil conservater is installed above gas relay, the front end of the oil conservater is equipped with oil meter, the inside installation of the shell is cored, and winding is installed on the outside of iron core.The utility model is by the way that radiator and fan are separated, can cooling processing be carried out to transformer simultaneously, increase the cooling efficiency of transformer, fan is also arranged on to the lower section of transformer simultaneously, and bellows is set to avoid thunderstorm weather, rainwater sundries is fallen into fan, the problem of leading to fan irregular working.
Description
Technical field
The utility model is related to technical field of transformer equipment, specially a kind of high-power transformer cooling mechanism.
Background technology
Transformer is a kind of static electrical equipment, is for the alternating voltage (electric current) of a certain numerical value is become frequency phase
The equipment of the different voltage (electric current) of same another or several numerical value when first winding passes to alternating current, just generates alternation
Magnetic flux, the magnetic flux of alternation acted on by iron core magnetic conduction, and AC electromotive force, secondary induction electric are just induced in secondary winding
The height of gesture and a secondary winding number of turn number it is related, i.e. voltage swing is directly proportional to the number of turn, and main function is transmission electric energy,
Therefore, rated capacity is its major parameter, and rated capacity is the usual value of a performance power, it is characterization transmission electric energy
Size, more energy-efficient power transformer is Amorphous Alloy Distribution Transformer, and great advantage is that no-load loss value is special
It is low.
Through retrieval, Chinese patent grant number CN1933046A, Granted publication 2007.03.21 disclose a kind of large-scale transformation
The type of cooling of device cooling fin, including wind turbine and cooling fin, each pair of wind turbine respectively spends the elevations angle between horizontal line into 8 to 12,
Opposite installation, wind direction is tiltedly to blowing.
A kind of possessed shortcoming of type of cooling of large transformer radiator fin is insufficient in the prior art：
1. not changing the cooling fin of high-power transformer, and the angle between wind turbine and cooling fin is changed, in cooling fin
During work, wind turbine can just work, then when causing the cooling fin to be in the working condition of discontinuity, drastically consumption wind turbine can use the longevity
Life；
2. the service life of wind turbine is consumed, a series of heat dissipation failure can be generated, the work of transformer is caused to stop,
Need to overhaul, and the fan of traditional radiator be mounted on transformer inside, then result in it is difficult in maintenance, and take consumption
Power；
3. radiator for multiple groups of fins into, wind turbine is installed between each cooling fin, then result in cost processing, together
Shi Fengji consumes electric energy in itself, then further affects to the voltage stabilization of transformer；
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of high-power transformer cooling mechanism, solves wind
When machine is in the working condition of discontinuity, can drastically the service life of consumption wind turbine the problem of and repair and maintenance it is difficult, take consumption
The problem of power.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of high-power transformer cooling mechanism, packet
Shell is included, the right side of the shell is connect by right connecting rod with radiator, and the bottom of outer side is communicated with oil draining gate,
The upper end of the shell is equipped with partial pressure switch, and the both sides of partial pressure switch are separately installed with low-tension bushing, the low-tension bushing
Outside bushing is installed, and pressure-relief vent is installed on the left of the bushing in left side, the left side of the pressure-relief vent
Gas relay is installed, and oil conservater is installed above gas relay, the front end of the oil conservater is equipped with oil meter, institute
The inside installation for stating shell is cored, and winding is equipped on the outside of iron core, and the opposite side of the radiator of the shell passes through a left side
Connecting rod is connect with oil purifier, and the shell is equipped with signal formula thermometer, the heat dissipation on the outer wall about radiator side
The upper and lower ends of device are equipped with clamping plate, and respirator is equipped in the clamping plate of upside, and cooling wind is provided with below the shell
Case, and cross bar is installed in the middle part of the bellows that cool down, supporting rack is welded on the cross bar, and fan is installed on cross bar, it is described
The both ends of cooling bellows are equipped with boom net, and the platform that keeps off the rain is welded on the outer wall at the bellows both ends that cool down, the cooling bellows
Bottom is equipped with pedestal.
Preferably, the inner wall of support frame as described above and the bellows that cool down is not connected to, and is three centimetres at a distance of the shortest distance.
Preferably, the warm air case is barrel-shaped, and internal installation is there are three fan, and the center of each fan is and iron core
Center be located at same horizontal line.
Preferably, the cooling bellows are connected with the bottom of shell, and the maximum gauge little Yu cooling bellows of fan is interior
Diameter.
Preferably, the cooling bellows is barrel-shaped, and internal installation is there are three fan, and the center of each fan is and iron
The center of core is located at same horizontal line
(3) advantageous effect
The utility model provides a kind of high-power transformer cooling mechanism, has following advantageous effect：
(1) the utility model is cooled down bellows by setting, and the platform that on the outside of cooling bellows is mounted with to keep off the rain prevents thunderstorm
Rainwater is flowed into cooling bellows during weather, influences the normal cooling work of fan.
(2) the utility model can effectively stop the sundries of the bulky grain dress in air by setting supporting rack and boom net
Into in cooling bellows, fan is made to can be in the environment of safety and stability working, the service life of fan is also increased from side.
(3) the utility model is by the way that fan and radiator are separated, and relatively independent can all complete heat dissipation work, also may be used
Heat dissipation work is completed simultaneously, while improving the radiating efficiency of transformer, also allows for the daily maintenance to transformer and maintenance.
Description of the drawings
Fig. 1 is the front elevational view of the utility model；
Fig. 2 is the sectional side view of the utility model.
In figure：1 shell, 2 radiators, 3 windings, 4 iron cores, 5 partial pressure switch, 6 low-tension bushings, 7 gas relays, 8 oil meters,
9 oil conservaters, 10 pressure-relief vents, 11 cooling bellows, 12 pedestals, 13 boom nets, 14 are kept off the rain platform, 15 cross bars, 16 supporting racks, 17 wind
Fan, 18 oil draining gates, 19 bushings, 20 right connecting rods, 21 left connecting rods, 22 oil purifiers, 23 signal formula thermometers, 24 folders
Plate, 25 respirators.
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.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of high-power transformer cooling mechanism, including
Shell 1, the right side of shell 1 are connect by right connecting rod 20 with radiator 2, and the bottom in 1 outside of shell is communicated with oil draining gate
18, the upper end of shell 1 is equipped with partial pressure switch 5, and the both sides of partial pressure switch 5 are separately installed with low-tension bushing 6, low-tension bushing 6
Outside bushing 19 is installed, and the left side of the bushing 19 in left side is equipped with pressure-relief vent 10, pressure-relief vent 10
Left side is equipped with gas relay 7, and the top of gas relay 7 is equipped with oil conservater 9, and the front end of oil conservater 9 is equipped with oil
Table 8, the inside installation cored 4 of shell 1, and the outside of iron core 4 is equipped with winding 3, warm air case 11 is barrel-shaped, and inside is pacified
It fills there are three fan 17, the center of each fan 17 to be located at same horizontal line with the center of iron core 4, and cooling bellows 11 are drum
Shape, and there are three fans 17 for internal installation, the center of each fan 17 is located at same horizontal line, shell 1 with the center of iron core 4
The opposite side of radiator 2 connect by left connecting rod 21 with oil purifier 22, shell 1 is pacified on the outer wall about 2 side of radiator
Equipped with signal formula thermometer 23, the upper and lower ends of radiator 2 are equipped with clamping plate 24, and be equipped with respirator in the clamping plate 24 of upside
25, the lower section of shell 1 is provided with cooling bellows 11, and the middle part for the bellows 11 that cool down is equipped with cross bar 15, is welded on cross bar 15
Supporting rack 16, and fan 17 is installed on cross bar 15, cooling bellows 11 are connected with the bottom of shell 1, and the maximum of fan 17 is straight
The inner wall of the internal diameter of diameter little Yu cooling bellows 11, supporting rack 16 and the bellows 11 that cool down is not connected to, and is three lis at a distance of the shortest distance
Rice, extension supporting frame 16 can completely cut off external sundries and enter the normal work that fan 17 is influenced in cooling bellows 11, and cool down bellows 11
Both ends boom net 13 is installed, and the platform 14 that keeps off the rain is welded on the outer wall at 11 both ends of bellows that cool down, the bottom for the bellows 11 that cool down
Pedestal 12 is installed.
In use, when transformer is in the condition of high temperature, signal formula thermometer 23 can send out cooling signal, promote radiator
2 priority tasks, when the temperature is excessively high, fan 17 can also work therewith, and fan is in cooling bellows 11, and the bellows 11 that cool down
It is connected with shell 1, the high-temperature gas of inside transformer can be pumped into cooling inner bellows, and be discharged into ring around by fan 17
In border, radiator 2 is worked at the same time with fan 17, increases the cooling efficiency of equipment, while has been also convenient for maintenance personnel, to transformation
The daily maintenance of device and maintenance, supporting rack and boom net can effectively stop that the sundries of the dress of the bulky grain in air enters cooling wind
In case, fan is made to can be in the environment of safety and stability working, the service life of fan is also increased from side.
It can to sum up obtain, the utility model is mounted with the platform that keeps off the rain by setting cooling bellows 1, and in the outside of cooling bellows 1
14 prevent rainwater during thunderstorm weather from flowing into cooling bellows 1, influence the normal cooling work of fan,
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-power transformer cooling mechanism, including shell (1), it is characterised in that：Pass through the right side on the right side of the shell (1)
Connecting rod (20) is connect with radiator (2), and the bottom on the outside of shell (1) is communicated with oil draining gate (18), the shell (1)
Upper end is equipped with partial pressure switch (5), and the both sides of partial pressure switch (5) are separately installed with low-tension bushing (6), the low-tension bushing
(6) bushing (19) on the outside of is installed, and pressure-relief vent (10) is installed on the left of the bushing (19) in left side, it is described
Gas relay (7) on the left of pressure-relief vent (10) is installed, and oil conservater (9), institute are installed above gas relay (7)
The front end for stating oil conservater (9) is equipped with oil meter (8), and cored (4) are installed, and the outside of iron core (4) in the inside of the shell (1)
Winding (3) is installed, the opposite side of the radiator (2) of the shell (1) is connect by left connecting rod (21) with oil purifier (22),
The shell (1) is equipped with signal formula thermometer (23) on the outer wall about radiator (2) side, the radiator (2) it is upper
Lower both ends are equipped with clamping plate (24), and respirator (25) is equipped in the clamping plate (24) of upside, the lower section setting of the shell (1)
There are cooling bellows (11), and cross bar (15) is installed in the middle part of the bellows (11) that cool down, supporting rack is welded on the cross bar (15)
(16), fan (17) and on cross bar (15) is installed, the both ends of the cooling bellows (11) are equipped with boom net (13), and cool down
The platform that keeps off the rain (14) is welded on the outer wall at bellows (11) both ends, the bottom of the cooling bellows (11) is equipped with pedestal (12).
2. a kind of high-power transformer cooling mechanism according to claim 1, it is characterised in that：Support frame as described above (16) with
The inner wall of cooling bellows (11) is not connected to, and is three centimetres at a distance of the shortest distance.
3. a kind of high-power transformer cooling mechanism according to claim 1, it is characterised in that：The cooling bellows (11)
To be barrel-shaped, and internal installation is there are three fan (17), and the center of each fan (17) is located at same with the center of iron core (4)
Horizontal line.
4. a kind of high-power transformer cooling mechanism according to claim 1, it is characterised in that：The cooling bellows (11)
It is connected with the bottom of shell (1), and the internal diameter of the maximum gauge little Yu cooling bellows (11) of fan (17).
5. a kind of high-power transformer cooling mechanism according to claim 1, it is characterised in that：The platform that keeps off the rain (14) is
T shapes, the outer wall of one end and the upside of cooling bellows (11) weld, and the other end is parallel with the bottom end of cooling bellows (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469367.3U CN207503772U (en) | 2017-11-07 | 2017-11-07 | A kind of high-power transformer cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469367.3U CN207503772U (en) | 2017-11-07 | 2017-11-07 | A kind of high-power transformer cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503772U true CN207503772U (en) | 2018-06-15 |
Family
ID=62503564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721469367.3U Expired - Fee Related CN207503772U (en) | 2017-11-07 | 2017-11-07 | A kind of high-power transformer cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899167A (en) * | 2018-09-10 | 2018-11-27 | 安徽华正电气有限公司 | A kind of secondary side Multiple coil in distribution simultaneously connects formula energy-economic transformer |
| CN113593862A (en) * | 2021-08-21 | 2021-11-02 | 许昌中天宇光电气技术有限公司 | High-frequency high-voltage rectifier transformer |
-
2017
- 2017-11-07 CN CN201721469367.3U patent/CN207503772U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899167A (en) * | 2018-09-10 | 2018-11-27 | 安徽华正电气有限公司 | A kind of secondary side Multiple coil in distribution simultaneously connects formula energy-economic transformer |
| CN113593862A (en) * | 2021-08-21 | 2021-11-02 | 许昌中天宇光电气技术有限公司 | High-frequency high-voltage rectifier transformer |
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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: 20180615 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |