CN203491044U - Dry-type electric transformer - Google Patents
Dry-type electric transformer Download PDFInfo
- Publication number
- CN203491044U CN203491044U CN201320546604.7U CN201320546604U CN203491044U CN 203491044 U CN203491044 U CN 203491044U CN 201320546604 U CN201320546604 U CN 201320546604U CN 203491044 U CN203491044 U CN 203491044U
- Authority
- CN
- China
- Prior art keywords
- dry
- transformer
- controller
- dust
- fan
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Prevention Of Fouling (AREA)
Abstract
The utility model discloses a dry-type electric transformer, which comprises a transformer body and a dust removal device which is arranged on the transformer body, wherein the dust removal device comprises a fan, a dust cover and a controller, the dust cover is arranged on the rear portion of the fan, the controller is connected and provided with a temperature control sensor, the dust cover is provided with a vibrator which is connected with the controller, and the upper portion of the controller is connected with a solar panel. The dry-type electric transformer is improved based on a traditional dry-type electric transformer, is provided with a device with temperature control function, automatically removes dust, further has the function for measuring operation state of the dry-type electric transformer, filters air for the fan by utilizing the dust cover, collects temperature values according to the temperature control sensor which is connected with the controller, and further controls actions of the fan. The vibrator is used to remove dust on the dust cover, and the upper portion of the controller is connected with the solar panel, and the solar panel supplies power, and further can cover the dust removal device, thereby preventing being exposed to the sun and rain, and prolonging service life.
Description
Technical field
The utility model belongs to technical field of transformer manufacturing, particularly a kind of dry-type power transformer.
Background technology
As everyone knows, dry-type transformer is that to rely on cross-ventilation to carry out cooling, is generally used for localized lighting, electronic circuit.In electric power system, the isallobaric device of plant equipment, general steam turbine transformer, boiler transformer, ash disposal transformer, dust removing transformer, desulfurization transformer etc. are all dry-type transformers, and no-load voltage ratio is 6000V/400V and 10kV/400V, for the load with rated voltage 380V.With respect to oily formula transformer, the transformer of dry type, because there is no oil, does not namely have the serious problems such as fire, blast, pollution, therefore electrical code, rules etc. all do not require that dry-type transformer is placed in independent room, is therefore used more widely gradually.Under normal conditions, dry-type transformer Maintenance free.But in many dirt or nuisance place, bottom and the end that must pay special attention to insulator, winding during inspection have or not laying dust, otherwise will affect greatly its performance index, cause using limited impaired with equipment.At present conventional mode is regularly to clean, and needs power-off to stop using in the time of cleaning, and cleaning intersegmental to have its utilization rate of part-time lower, particularly between peak times of power consumption, very easily produce potential safety hazard.Application number: 200610050501.6 Chinese patent discloses a kind of dry-type resin insulation static dust removal and rectifying transformer, by high-tension coil pour mass, low-voltage coil pour mass, be arranged on the iron core in low-voltage coil pour mass, be connected to the insulator on high-tension coil pour mass, and fixing high, the upper clamping piece of low-voltage coil pour mass and lower clamping piece form single-phase transformer, it is characterized in that high-tension coil pour mass upper of single-phase transformer, electrostatic ring is installed in the pouring layer of bottom, at height, two round insulation cylinders are installed between low-voltage coil pour mass, upper at high-tension coil pour mass, two insulation collar rings are installed respectively in bottom, between square ring and high-tension coil pour mass, there is cross-over block, between each square ring, there is cross-over block.The technical program is installed electrostatic ring in high-tension coil pour mass, be the electric field strength of homogenize end winding, it is the electric field strength reducing between high-voltage coil and low-voltage coil that inside and outside cylinder is installed, and square ring is the electric field strength that reduces end winding, it is high that but structure fineness requires, and dust removing effects is not good.
Utility model content
The utility model is to solve above-mentioned technical barrier, and a kind of dry-type power transformer of simple in structure, easy to use, dependable performance is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of dry-type power transformer, comprise the dust cleaning apparatus on transformer body and described transformer body, described dust cleaning apparatus comprises fan, dust cover and controller, described dust cover is arranged on the rear portion of described fan, and described controller is connected with temperature control sensor.
On described dust cover, be provided with the electromagnetic shaker that connects described controller.
Described fan is arranged on described transformer body top one side, the described fan setting member of shaking the head.
Described controller top is connected with solar energy electroplax.
The all sides of described solar energy electroplax arrange reflective tape.
The utility model improves on conventional dry power transformer, be provided with a kind of device with function of temperature control, not only automatic dust removing also has the function of monitoring running state of transformer, described dust cleaning apparatus comprises fan, dust cover and controller, described dust cover is arranged on the rear portion of described fan, for fan carries out air filtration, avoid dirty dust directly to blow in a large number to transformer, described controller is connected with temperature control sensor, in real time transformer temperature is monitored, when temperature is during higher than set point, opening described fan lowers the temperature, on described dust cover, be provided with the electromagnetic shaker that connects described controller, can shake to remove the dust on described dust cover by setting cycle, avoid dust accumulation too much, stop up the hole, air channel of described dust cover, described fan is arranged on described transformer body top one side, and the described fan setting member of shaking the head, can to a plurality of angles of transformer, carry out dedusting cooling simultaneously, effect is remarkable, described controller top is connected with solar energy electroplax, and not only for whole device provides electric energy, and described solar energy electroplax can cover in described dust cleaning apparatus, avoids exposing to the sun and rain, and improves useful life, the all sides of described solar energy electroplax arrange reflective tape, can prevent that birds are close, avoid described solar energy electroplax by dirty.Dry-type transformer generally adopts natural air cooling (AN), and continuous wave output 100% capacity, configures air cooling system here, adopts forced air cooling (AF), output capacity to improve 40% even higher, has improved utilization rate of equipment and installations.The utility model is simple in structure, and dependable performance has good value for applications.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is a kind of structural representation of the utility model.
Embodiment
As shown in Figure 1, a dry-type power transformer, comprises the dust cleaning apparatus on transformer body 1 and described transformer body 1, and described dust cleaning apparatus comprises fan 2, dust cover 3 and controller 4, described dust cover 3 is arranged on the rear portion of described fan 2, and described controller 4 is connected with temperature control sensor 5.
On described dust cover 3, be provided with the electromagnetic shaker 6 that connects described controller 4.
Described fan 2 is arranged on described transformer body 1 top one side, and described fan 2 arranges the member of shaking the head.
Described controller 4 tops are connected with solar energy electroplax 7.
7 weeks sides of described solar energy electroplax arrange reflective tape.
The utility model improves on conventional dry power transformer, be provided with a kind of device with function of temperature control, not only automatic dust removing also has the function of monitoring running state of transformer, described dust cleaning apparatus comprises fan, dust cover and controller, described dust cover is arranged on the rear portion of described fan, for fan carries out air filtration, avoid dirty dust directly to blow in a large number to transformer, described controller is connected with temperature control sensor, in real time transformer temperature is monitored, when temperature is during higher than set point, opening described fan lowers the temperature, on described dust cover, be provided with the electromagnetic shaker that connects described controller, can shake to remove the dust on described dust cover by setting cycle, avoid dust accumulation too much, stop up the hole, air channel of described dust cover, described fan is arranged on described transformer body top one side, and the described fan setting member of shaking the head, can to a plurality of angles of transformer, carry out dedusting cooling simultaneously, effect is remarkable, described controller top is connected with solar energy electroplax, and not only for whole device provides electric energy, and described solar energy electroplax can cover in described dust cleaning apparatus, avoids exposing to the sun and rain, and improves useful life, the all sides of described solar energy electroplax arrange reflective tape, can prevent that birds are close, avoid described solar energy electroplax by dirty.Dry-type transformer generally adopts natural air cooling (AN), and continuous wave output 100% capacity, configures air cooling system here, adopts forced air cooling (AF), output capacity to improve 40% even higher, has improved utilization rate of equipment and installations.The utility model is simple in structure, and dependable performance has good value for applications.
Claims (5)
1. a dry-type power transformer, it is characterized in that: comprise the dust cleaning apparatus on transformer body and described transformer body, described dust cleaning apparatus comprises fan, dust cover and controller, and described dust cover is arranged on the rear portion of described fan, and described controller is connected with temperature control sensor.
2. dry-type power transformer as claimed in claim 1, is characterized in that: on described dust cover, be provided with the electromagnetic shaker that connects described controller.
3. dry-type power transformer as claimed in claim 1, is characterized in that: described fan is arranged on described transformer body top one side, the described fan setting member of shaking the head.
4. dry-type power transformer as claimed in claim 1, is characterized in that: described controller top is connected with solar energy electroplax.
5. dry-type power transformer as claimed in claim 4, is characterized in that: described solar energy electroplax week side reflective tape is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546604.7U CN203491044U (en) | 2013-09-04 | 2013-09-04 | Dry-type electric transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546604.7U CN203491044U (en) | 2013-09-04 | 2013-09-04 | Dry-type electric transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491044U true CN203491044U (en) | 2014-03-19 |
Family
ID=50261855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320546604.7U Expired - Fee Related CN203491044U (en) | 2013-09-04 | 2013-09-04 | Dry-type electric transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491044U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036927A (en) * | 2014-07-01 | 2014-09-10 | 国家电网公司 | Main transformation respirator with photovoltaic conversion online regeneration function and use method |
| CN105788808A (en) * | 2016-04-08 | 2016-07-20 | 中科电力装备科技有限公司 | Power transformer dust collector |
| WO2017206110A1 (en) * | 2016-06-01 | 2017-12-07 | 林楚萍 | Heat-dissipation dry-type transformer |
-
2013
- 2013-09-04 CN CN201320546604.7U patent/CN203491044U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036927A (en) * | 2014-07-01 | 2014-09-10 | 国家电网公司 | Main transformation respirator with photovoltaic conversion online regeneration function and use method |
| CN104036927B (en) * | 2014-07-01 | 2016-06-01 | 国家电网公司 | A kind of main transformer respiratory organ and using method with light volt conversion on-line regeneration function |
| CN105788808A (en) * | 2016-04-08 | 2016-07-20 | 中科电力装备科技有限公司 | Power transformer dust collector |
| WO2017206110A1 (en) * | 2016-06-01 | 2017-12-07 | 林楚萍 | Heat-dissipation dry-type 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: 20140319 Termination date: 20150904 |
|
| EXPY | Termination of patent right or utility model |