CN213277721U - High heat dissipation type epoxy dry-type transformer - Google Patents
High heat dissipation type epoxy dry-type transformer Download PDFInfo
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- CN213277721U CN213277721U CN202022450828.0U CN202022450828U CN213277721U CN 213277721 U CN213277721 U CN 213277721U CN 202022450828 U CN202022450828 U CN 202022450828U CN 213277721 U CN213277721 U CN 213277721U
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Abstract
The utility model discloses a high heat dissipation type epoxy dry-type transformer, including lower clamping piece, insulating cylinder and last clamping piece, it is fixed with the fan to go up clamping piece one side, it is fixed with the feed tank to go up the clamping piece both sides, the feed tank lateral wall runs through there is the water pipe, the water pump is installed to the water pipe, the water pipe runs through fixed clamp splice and is connected with the ring pipe, the ring pipe through connection has high pressure nozzle, the clamping piece lateral wall is fixed with fixed clamp splice down. The utility model discloses in, the fan of going up is through blowing the hot-air between the high low-voltage coil space in the insulating cylinder, forms cold hot air circulating system with external cold air, has played certain radiating action to high low-voltage coil, and the water pump sprays the coolant liquid in the feed tank on insulating conducting strip surface through high pressure nozzle simultaneously, and the fan operation down for the air flows, and the fast evaporation coolant liquid carries out high-efficient heat dissipation to insulating conducting strip, has further reduced coil pack's temperature.
Description
Technical Field
The utility model relates to a dry-type transformer technical field especially relates to a high heat dissipation type epoxy dry-type transformer.
Background
Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.
However, the safe operation and the service life of the dry-type transformer depend on the safety and reliability of the insulation of the transformer winding to a great extent, and the insulation is damaged when the winding temperature exceeds the insulation tolerance temperature, so that the transformer cannot work normally.
Therefore, a high heat dissipation type epoxy resin dry-type transformer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, a high heat dissipation type epoxy resin dry-type transformer is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high heat dissipation type epoxy dry-type transformer, includes clamping piece, insulating cylinder and last clamping piece down, it is fixed with the fan to go up clamping piece one side, it is fixed with the feed-tank to go up the clamping piece both sides, the feed-tank lateral wall runs through there is the water pipe, the water pump is installed to the water pipe, the water pipe runs through fixed clamp splice and is connected with the ring pipe, the ring pipe through connection has high pressure nozzle, the clamping piece lateral wall is fixed with fixed clamp splice down, the fan is installed down at the clamping piece both ends down, the insulating cylinder inner wall is equipped with insulating conducting strip.
As a further description of the above technical solution:
and an alarm is arranged at the bottom of the upper clamping piece.
As a further description of the above technical solution:
and a guide plate is fixed at the top of the lower clamping piece.
As a further description of the above technical solution:
the insulating heat conducting fin is made of high-performance elastomer insulating materials.
As a further description of the above technical solution:
and a dust filter screen is fixed at the air inlet of the upper fan.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the fan of going up is through blowing the hot-air between the high low-voltage coil space in the insulating cylinder, forms cold hot air circulating system with external cold air, has played certain radiating action to high low-voltage coil, and the water pump sprays the coolant liquid in the feed tank on insulating conducting strip surface through high pressure nozzle simultaneously, and the fan operation down for the air flows, and the fast evaporation coolant liquid carries out high-efficient heat dissipation to insulating conducting strip, has further reduced coil pack's temperature.
2. The utility model discloses in, go up clamping piece bottom installation siren, when the transformer temperature is close to the threshold value, the siren work in time reminds personnel to inject the coolant liquid toward the feed tank in.
Drawings
Fig. 1 shows a schematic structural diagram of a dry-type transformer provided according to an embodiment of the present invention;
fig. 2 shows a schematic diagram of an a-a structure provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a lower clamping piece; 2. a lower fan; 3. fixing the clamping block; 4. a water pipe; 5. an insulating cylinder; 6. a water pump; 7. a water supply tank; 8. an alarm; 9. an upper clamping piece; 10. a fan is arranged; 11. a dust filter screen; 12. a baffle; 13. An annular tube; 14. an insulating heat-conducting sheet; 15. a high-pressure spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high heat dissipation type epoxy dry-type transformer, including lower clamping piece 1, insulating cylinder 5 and last clamping piece 9, it is fixed with fan 10 to go up clamping piece 9 one side, it is fixed with feed tank 7 to go up clamping piece 9 both sides, feed tank 7 lateral wall runs through has water pipe 4, water pump 6 is installed to water pipe 4, certain water pressure can be exerted to the cooling liquid in the water pipe 4 to water pump 6, water pipe 4 runs through fixed clamp splice 3 and is connected with ring pipe 13, ring pipe 13 runs through and is connected with high pressure nozzle 15, 1 lateral wall of lower clamping piece fixes clamp splice 3, fan 2 is installed down at 1 both ends of lower clamping piece, 5 inner walls of insulating cylinder are fixed with high-voltage coil in proper order, low-voltage coil, insulating conducting strip 14, epoxy and be equipped with insulating conducting strip 14, leave the heat.
Specifically, as shown in fig. 1, an alarm 8 is installed at the bottom of the upper clip 9 to remind personnel to inject cooling liquid into the water supply tank 7.
Specifically, as shown in fig. 1, a flow guide plate 12 is fixed on the top of the lower clip 1 to prevent water vapor emitted from the surface of the insulating heat-conducting fin 14 from entering the insulating cylinder 5.
Specifically, as shown in fig. 1, the insulating heat conducting fin 14 is made of a high-performance elastomer insulating material, has excellent heat conducting performance, and can rapidly conduct out high temperature generated by the low-voltage coil and the iron core.
Specifically, as shown in fig. 1, a dust filter 11 is fixed at an air inlet of the upper fan 10, so as to prevent foreign matters such as dust from entering the insulating cylinder 5 from the upper fan 10.
The working principle is as follows: when the device is used, the top of the upper clamping piece 9 is fixed with an upper fan 10, the upper fan 10 exchanges hot air with external cold air through accelerating hot air between gaps of high-voltage and low-voltage coils in the insulating cylinder 5 to form a cold and hot air circulating system to play a certain heat dissipation role on the high-voltage and low-voltage coils, meanwhile, when the dry type transformer runs under high load to cause the temperature to approach a threshold value, the alarm 8 sounds to inform personnel to inject cooling liquid into the water supply tank 7, the water pump 6 and the lower fan 2 are opened, the cooling liquid is sprayed on the surface of the insulating heat conducting piece 14 through the water pipe 4, the annular pipe 13 and the high-voltage spray head 15, the lower fan 2 works to accelerate the air flow around the insulating heat conducting piece 14, so that the cooling liquid evaporates to take away the surface heat of the insulating heat conducting piece 14, the insulating heat conducting piece 14 reduces the temperature of an iron core and the low-voltage coils through heat conduction, the device, through the mode of water-cooling and air-cooling combination, the cooling speed is higher, and the overheating damage of the dry-type transformer can be effectively avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high heat dissipation type epoxy dry-type transformer, includes clamping piece (1), insulating cylinder (5) and last clamping piece (9) down, its characterized in that, it is fixed with fan (10) to go up clamping piece (9) one side, it is fixed with feed tank (7) to go up clamping piece (9) both sides, feed tank (7) lateral wall runs through there is water pipe (4), water pump (6) are installed in water pipe (4), water pipe (4) run through fixed clamp splice (3) and are connected with ring pipe (13), ring pipe (13) through connection has high pressure nozzle (15), clamping piece (1) lateral wall is fixed with fixed clamp splice (3) down, fan (2) under installing clamping piece (1) both ends down, insulating cylinder (5) inner wall is equipped with insulating heat conduction piece (14).
2. The high heat dissipation type epoxy resin dry transformer according to claim 1, wherein an alarm (8) is installed at the bottom of the upper clip (9).
3. The high heat dissipation type epoxy resin dry transformer according to claim 1, wherein a flow guide plate (12) is fixed on top of the lower clip (1).
4. The high heat dissipation type epoxy resin dry-type transformer of claim 1, wherein the insulating heat conducting fins (14) are made of high performance elastomer insulating material.
5. The high heat dissipation type epoxy resin dry transformer of claim 1, wherein a dust filter screen (11) is fixed at an air inlet of the upper fan (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450828.0U CN213277721U (en) | 2020-10-29 | 2020-10-29 | High heat dissipation type epoxy dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450828.0U CN213277721U (en) | 2020-10-29 | 2020-10-29 | High heat dissipation type epoxy dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277721U true CN213277721U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022450828.0U Active CN213277721U (en) | 2020-10-29 | 2020-10-29 | High heat dissipation type epoxy dry-type transformer |
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| CN (1) | CN213277721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093599A (en) * | 2021-11-20 | 2022-02-25 | 江苏北辰互邦电力股份有限公司 | Intelligent temperature control type three-phase resin insulation dry-type transformer |
-
2020
- 2020-10-29 CN CN202022450828.0U patent/CN213277721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093599A (en) * | 2021-11-20 | 2022-02-25 | 江苏北辰互邦电力股份有限公司 | Intelligent temperature control type three-phase resin insulation dry-type transformer |
| CN114093599B (en) * | 2021-11-20 | 2024-03-29 | 江苏北辰互邦电力股份有限公司 | Intelligent temperature control type three-phase resin insulation dry-type transformer |
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