CN204115911U - Transformation transducer - Google Patents
Transformation transducer Download PDFInfo
- Publication number
- CN204115911U CN204115911U CN201420267416.5U CN201420267416U CN204115911U CN 204115911 U CN204115911 U CN 204115911U CN 201420267416 U CN201420267416 U CN 201420267416U CN 204115911 U CN204115911 U CN 204115911U
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- Prior art keywords
- heat
- conductive pipe
- super heat
- conductive
- transformer
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of transformation transducer, comprise sensor body, the thermo-electric generation sheet also comprising two super heat-conductive pipe groups and be connected with sensor body; The upper surface of this thermo-electric generation sheet is provided with heat-conducting plate, and the lower surface of thermo-electric generation sheet is provided with conductive seat, and heat-conducting plate compresses with conductive seat and is connected, and conductive seat and oil tank of transformer are fixed; Two super heat-conductive pipe groups have through the lower end in conductive seat insertion oil tank of transformer and the upper end passing heat-conducting plate, and two super heat-conductive pipe group upper end top peripheral are placed on same radiating fin, and the bottom, upper end of two super heat-conductive pipe groups is connected with heat-conducting plate by same pressing plate; Pressing plate and heat-conducting plate are fixed; Thermo-electric generation sheet can continue power supply after the external power supply power-off of temperature sensor, avoids the induction of temperature sensor to occur error, is conducive to the maintenance of maintainer, protects transformer further; Own temperature can not only be passed to thermo-electric generation sheet by described super heat-conductive pipe, carries out thermo-electric generation, can also lower the temperature to transformer.
Description
Technical field
The utility model relates to field transformer, especially relates to a kind of synchronous motor transformation transducer.
Background technology
Transformer utilizes electromagnetic induction principle to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core (magnetic core).In electric equipment and radio-circuit, be commonly used for buck/boost, matched impedance, Secure isolation etc.Existing voltage device generally can arrange the thermometer of display transformer oil, this thermometer detects the temperature of transformer oil by temperature sensor and shows, the temperature that maintainer is shown by thermometer carries out temperature adjustment to transformer oil, ensures the normal work of transformer.
But the external power supply of existing sensor is unstable, also easily power-off manifests, the normal temperature of sensor is caused to be responded to, causing transmission information to occur error, there is error in the data finally causing thermometer to show, and then affects the normal judgement of maintainer, cause maintainer cannot carry out normal temperature adjustment to transformer, easily cause transformer oil temperature too high, affect the normal work of transformer, finally cause transformer to burn out.
Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of transformation transducer that normally can also show transformer oil temperature after transformer power-off.
To achieve these goals, the utility model by the following technical solutions: a kind of transformation transducer, comprises the sensor body for detecting temperature of oil in transformer, the thermo-electric generation sheet also comprising two super heat-conductive pipe groups and be connected with sensor body; The upper surface of this thermo-electric generation sheet is provided with heat-conducting plate, the lower surface of thermo-electric generation sheet is provided with conductive seat, heat-conducting plate is connected by the first bolt presses with conductive seat, conductive seat is provided with the 3rd bolt that can be fixing with oil tank of transformer, is provided with oil resistant sealing gasket between described conductive seat and oil tank of transformer; Two super heat-conductive pipe groups have through the lower end in conductive seat insertion oil tank of transformer and the upper end passing heat-conducting plate, and two super heat-conductive pipe group upper end top peripheral are placed on same radiating fin, and the bottom, upper end of two super heat-conductive pipe groups is connected with heat-conducting plate by same pressing plate; Fixed by the second bolt between pressing plate and heat-conducting plate, adjacent heat radiation fin be arranged in parallel, and two super heat-conductive pipe groups comprise the first super heat-conductive pipe group and the second super heat-conductive pipe group, forms heat radiation gap between the first super heat-conductive pipe group and the second super heat-conductive pipe group.
As preferably, big up and small down trapezoidal of described pressing plate xsect, described first super heat-conductive pipe group passes the left-hand face of pressing plate; Second super heat-conductive pipe group passes the right lateral surface of pressing plate.
As preferably, described sensor body is fixed on conductive seat, and sensor body is connected with the first super heat-conductive pipe group or the second super heat-conductive pipe group lower end.
As preferably, described conductive seat upper end-face edge forms fillet in the horizontal direction, and heat-conducting base lower edge forms lower fillet in the horizontal direction; Fillet place is located at by described first bolt, and lower fillet place is located at by described 3rd bolt.
In sum, the utility model has the following advantages: described thermo-electric generation sheet can continue power supply after the external power supply power-off of temperature sensor, avoids the induction of temperature sensor to occur error, is conducive to the maintenance of maintainer, protects transformer further; Own temperature can not only be passed to thermo-electric generation sheet by described super heat-conductive pipe, carries out thermo-electric generation, can also lower the temperature to transformer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technical scheme in the utility model embodiment.
As shown in Figure 1, a kind of transformation transducer, comprise the sensor body 1 for detecting temperature of oil in transformer, the thermo-electric generation sheet 2 also comprising two super heat-conductive pipe groups 7 and be connected with sensor body 1, two super heat-conductive pipe groups 7 comprise the first super heat-conductive pipe group 71 and form heat radiation gap between the second super heat-conductive pipe group 72, first super heat-conductive pipe group 71 and the second super heat-conductive pipe group 72; This architecture enhance the radiating effect of transformer, temperature makes the speed air flow between super heat-conductive pipe faster, and then makes the temperature reducing rate of transformer oil faster, the better effects if of cooling.
Concrete, the upper surface of described thermo-electric generation sheet 2 is provided with heat-conducting plate 4, and the lower surface of thermo-electric generation sheet 2 is provided with conductive seat 5, and heat-conducting plate 4 and conductive seat 5 are compressed by the first bolt 6 and be connected, and thermo-electric generation sheet is prior art, and no longer burden describes herein, the lower end of two super heat-conductive pipe groups 7 is inserted in oil tank of transformer through conductive seat 5, the upper end of two super heat-conductive pipe groups passes heat-conducting plate 4, two super heat-conductive pipe group 7 upper end top peripheral are placed on same radiating fin 41, the bottom, upper end of two super heat-conductive pipe groups 7 is connected with heat-conducting plate 4 by same pressing plate 8, fixed by the second bolt between pressing plate 8 and heat-conducting plate 4, concrete, big up and small down trapezoidal of described pressing plate 8 xsect, namely pressing plate 8 is truncated rectangular pyramids shape, and described first super heat-conductive pipe group 71 passes the left-hand face of truncated rectangular pyramids shape pressing plate, second super heat-conductive pipe group 72 passes the right lateral surface of truncated rectangular pyramids shape pressing plate, fixed edge is extended in the horizontal direction in the bottom of truncated rectangular pyramids, described second bolt is located on this fixed edge, this setting increases the distance between two super heat-conductive pipe groups 7, strengthen its radiating effect, certain pressing plate 8 also can be truncated cone-shaped, five prismatic table shape or six prismatic table shape, its radiating effect reached is identical, this is arranged through enhancing radiating effect and not only serves cooling-down effect to transformer, also increase the temperature difference of the transformer oil before the transformer oil after cooling and cooling simultaneously, make the generating better effects if of thermo-electric generation sheet, thermo-electric generation sheet is set, power supply can be continued after the external power supply power-off of temperature sensor, the induction of temperature sensor is avoided to occur error, and then thermometer can be made normally to show, be conducive to transformer maintainer transformer is safeguarded, prevent transformer from burning.
Further, the quantity of described radiating fin 41 can be arranged as required, adjacent heat radiation fin 41 be arranged in parallel, and form heat dissipation channel between adjacent heat radiation fin, this is arranged through the area of dissipation that radiating fin increases super heat-conductive pipe, and then strengthens its radiating effect, and heat dissipation channel accelerates the flowing of gas simultaneously, take away heat, accelerate the radiating rate of super heat-conductive pipe further; In the present embodiment, the quantity of radiating fin 41 is set to 21, and while radiating fin 21 area of dissipation of this quantity is large, gas flow area is large, and radiating rate is fast.Described conductive seat 5 is provided with the 3rd bolt that can be fixing with oil tank of transformer, oil resistant sealing gasket 51 is provided with between conductive seat 5 and oil tank of transformer, arranging this oil resistant sealing gasket avoids transformer oil to spill from the finedraw of oil tank of transformer and super heat-conductive pipe, the 3rd bolt, improves the sealing effectiveness of oil tank of transformer.Described temperature sensor body 1 is fixed on conductive seat 5, and temperature sensor body 1 is connected with the first super heat-conductive pipe group 71 lower end, can certainly be that sensor body 1 is connected with the second super heat-conductive pipe group 72 lower end, this set temperature sensor detects the temperature of transformer oil by super heat-conductive pipe, compare than the sensor of conventional mounting in oil tank of transformer simultaneously, can be fixed without the need to opening oil tank of transformer, easier for installation.
Further, described conductive seat 5 upper end-face edge forms fillet in the horizontal direction, and heat-conducting base 5 lower edge forms lower fillet in the horizontal direction; Fillet place is located at by described first bolt, and described 3rd bolt is located at lower fillet place, the compact conformation of this setting, avoids conductive seat two surface all set bolts and occur finedraw, makes installation close and firm more.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (4)
1. a transformation transducer, comprising the sensor body (1) for detecting temperature of oil in transformer, it is characterized in that: the thermo-electric generation sheet (2) also comprising two super heat-conductive pipe groups (7) and be connected with sensor body (1); The upper surface of this thermo-electric generation sheet (2) is provided with heat-conducting plate (4), the lower surface of thermo-electric generation sheet (2) is provided with conductive seat (5), and heat-conducting plate (4) and conductive seat (5) are compressed by the first bolt (6) and be connected; Be provided with oil resistant sealing gasket (51) between described conductive seat (5) and oil tank of transformer, conductive seat (5) is provided with the 3rd bolt that can be fixing with oil tank of transformer; Two super heat-conductive pipe groups (7) have through the lower end in conductive seat (5) insertion oil tank of transformer and the upper end passing heat-conducting plate (4), two super heat-conductive pipe group (7) upper end top peripheral are placed on same radiating fin (41), and the bottom, upper end of two super heat-conductive pipe groups (7) is connected with heat-conducting plate (4) by same pressing plate (8); Fixed by the second bolt between pressing plate (8) and heat-conducting plate (4), adjacent heat radiation fin (41) be arranged in parallel, two super heat-conductive pipe groups (7) comprise the first super heat-conductive pipe group (71) and the second super heat-conductive pipe group (72), form heat radiation gap between the first super heat-conductive pipe group (71) and the second super heat-conductive pipe group (72).
2. transformation transducer according to claim 1, is characterized in that: big up and small down trapezoidal of described pressing plate (8) xsect, and described first super heat-conductive pipe group (71) passes the left-hand face of pressing plate (8); Second super heat-conductive pipe group (72) passes the right lateral surface of pressing plate.
3. transformation transducer according to claim 1, it is characterized in that: described sensor body (1) is fixed on conductive seat (5), sensor body (1) is connected with the first super heat-conductive pipe group (71) or the second super heat-conductive pipe group (72) lower end.
4. transformation transducer according to claim 1, is characterized in that: described conductive seat (5) upper end-face edge forms fillet in the horizontal direction, and heat-conducting base (5) lower edge forms lower fillet in the horizontal direction; Described first bolt (6) is located at fillet place, and lower fillet place is located at by described 3rd bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267416.5U CN204115911U (en) | 2014-05-23 | 2014-05-23 | Transformation transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267416.5U CN204115911U (en) | 2014-05-23 | 2014-05-23 | Transformation transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115911U true CN204115911U (en) | 2015-01-21 |
Family
ID=52333209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420267416.5U Expired - Fee Related CN204115911U (en) | 2014-05-23 | 2014-05-23 | Transformation transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729608A (en) * | 2020-12-21 | 2021-04-30 | 浙江辉煌集团有限公司 | Temperature measuring device for transformer |
-
2014
- 2014-05-23 CN CN201420267416.5U patent/CN204115911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729608A (en) * | 2020-12-21 | 2021-04-30 | 浙江辉煌集团有限公司 | Temperature measuring device for transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG BOTHWELL ELECTRIC CO., LTD. Free format text: FORMER NAME: ZHEJIANG JIANGSHAN SPECIAL TRANSFORMER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 324104, Jiang He industrial corridor No. 137, Qing Lake junction, Jiangshan, Zhejiang, Quzhou Patentee after: Zhejiang Proview Electric Applicance Co., Ltd Address before: 324104, Jiang He industrial corridor No. 137, Qing Lake junction, Jiangshan, Zhejiang, Quzhou Patentee before: Zhejiang Jiangshan Special Transformer Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |