CN204834310U - Metallic glass resin insulating transformer - Google Patents
Metallic glass resin insulating transformer Download PDFInfo
- Publication number
- CN204834310U CN204834310U CN201520633509.XU CN201520633509U CN204834310U CN 204834310 U CN204834310 U CN 204834310U CN 201520633509 U CN201520633509 U CN 201520633509U CN 204834310 U CN204834310 U CN 204834310U
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- China
- Prior art keywords
- resin insulating
- coil
- epoxy resin
- iron core
- cooling blower
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Abstract
Metallic glass resin insulating transformer belongs to the transformer field. The utility model discloses a three -limb three phase iron core that sets up side by side, low voltage coil and the high -pressure coil of suit on the iron core, the iron core closes gold sheet the multi -disc amorphous solid and is formed by stacking, be equipped with the epoxy resin insulating layer that the pouring formed between high -pressure coil and the low voltage coil, the last heat dissipation wind channel that is equipped with many the vertical ranges of axial of epoxy resin insulating layer, set up glass fiber net check board on high -pressure coil's inner wall and the outer wall respectively, low voltage coil adopts paper tinsel formula structure, low voltage coil, shore through the resin cushion piece at high -pressure coil and epoxy resin insulating layer bottom and top, the resin cushion piece is through connecting the frame attach base, many cooling blower of installation on the base, cooling blower towards epoxy resin insulating layer. The utility model discloses a set up glass fiber net check board at high -pressure coil's inside and outside wall, mechanical strength that can the intensifier coil improves the anti short circuit ability of transformer proruption, has played the effect that the fracture is prevented to the coil moreover.
Description
Technical field
The utility model belongs to field transformer, especially relevant with a kind of non-crystaline amorphous metal resin insulating transformer.
Background technology
The kind of transformer is a lot, has oil-filled transformer, dry-type transformer etc.Cast Resin Dry-Type Transformer, has the advantage of its uniqueness, and rise since the middle and later periods in last century, dry-type transformer is worldwide developed rapidly.At present, along with the energy-conservation needs of power transformer, electricity consumption department constantly requires low-loss, high performance transformer, and resin-insulated dry power transformer is widely used in city and skyscraper, stricter to energy-conservation and reliable requirement.Patent publication No. is that CN102982981A discloses a kind of epoxy resins insulation transformer, comprise high-tension coil and the low-voltage coil of coaxial setting, the described epoxy resin insulating layers being provided with cast between high-tension coil and low-voltage coil, the component of described epoxy resin insulating layers and proportioning are: epoxy resin 30 ~ 50 weight portion; Curing agent 10 ~ 20 weight portion; Flexibilizer 5 ~ 10 weight portion; All the other are filler.Although this epoxy resins insulation transformer solve its increase radiating effect, although but its Short Circuit withstand and coil cracking resistance ability cannot solve for this problem, applicant has been researched and developed non-crystaline amorphous metal resin insulating transformer and has been solved this problem.
Utility model content
For the problems referred to above, the purpose of this utility model is intended to gram provide a kind of non-crystaline amorphous metal resin insulating transformer.
For this reason, the utility model is by the following technical solutions: non-crystaline amorphous metal resin insulating transformer, comprise the three-phase three-limb iron core be set up in parallel, the low-voltage coil of coaxial package on iron core and high-tension coil successively from the inside to the outside, iron core is formed by stacking by multi-disc amorphous alloy sheet, the epoxy resin insulating layers of cast is provided with between high-tension coil and low-voltage coil, it is characterized in that, described epoxy resin insulating layers is provided with the heat dissipation wind channel that many axis vertically arrange, the inner and outer wall of described high-tension coil arranges fiberglass gridding plate respectively, described low-voltage coil adopts foil structure, described low-voltage coil, the bottom of high-tension coil and epoxy resin insulating layers and top are all shored by resin cushion block respectively, the bottom of resin cushion block connects pedestal by connecting frame, described pedestal is installed multiple stage cooling blower, the air outlet of cooling blower is towards epoxy resin insulating layers.
As to technique scheme supplement and perfect, the utility model also comprises following technical characteristic.
Described cooling blower is crossing current top-blown cooling blower, and cooling blower controls work by intelligent temperature controller.
Described transformer also comprises Temperature displaying overtemperature protection system, and Temperature displaying overtemperature protection system, by being arranged at the temperature-sensing element of described low-voltage coil by signal feedback, realizing the display of described Temperature displaying overtemperature protection system and reports to the police.
Described connecting frame is L-type, thus shores described iron core by one section of limit of connecting frame, and another section of limit and described pedestal are fixed.
Use the utility model can reach following beneficial effect: the utility model is by arranging fiberglass gridding plate at the inside and outside wall of high-tension coil, can the mechanical strength of intensifier coil, improve the anti-short circuit capability of transformer burst, and serve the effect of coil crack resistence.The utility model arranges cooling blower by resin cushion block, improves the insulation property of transformer, and has ensured the safety of transformer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Embodiment: as shown in Figure 1, the utility model comprises the three-phase three-limb iron core 1 be set up in parallel, the low-voltage coil 2 of coaxial package on iron core 1 and high-tension coil 4 successively from the inside to the outside, iron core 1 is formed by stacking by multi-disc amorphous alloy sheet, the epoxy resin insulating layers 3 poured into a mould is provided with between high-tension coil 4 and low-voltage coil 2, epoxy resin insulating layers 3 is provided with the heat dissipation wind channel 5 that many axis vertically arrange, the inner and outer wall of high-tension coil 4 arranges fiberglass gridding plate 6 respectively, low-voltage coil 2 adopts foil structure, low-voltage coil 2, the bottom of high-tension coil 4 and epoxy resin insulating layers 3 and top are all shored by resin cushion block 7 respectively, the bottom of resin cushion block 7 connects pedestal 10 by connecting frame 9, pedestal 10 is installed multiple stage cooling blower 8, the air outlet of cooling blower 8 is towards epoxy resin insulating layers 3.
Preferably, cooling blower 8 is crossing current top-blown cooling blower, and the top-blown cooling blower that flows over controls work by intelligent temperature controller.
Further, transformer also comprises Temperature displaying overtemperature protection system 11, and Temperature displaying overtemperature protection system 11, by being arranged at the temperature-sensing element of low-voltage coil 2 by signal feedback, realizing Temperature displaying overtemperature protection system 11 and shows and report to the police.
Preferably, connecting frame 9 in L-type, thus shores iron core 1 by one section of limit of connecting frame 9, and another section of limit and pedestal 10 are fixed.
The utility model, can the mechanical strength of intensifier coil by arranging fiberglass gridding plate at the inside and outside wall of high-tension coil, improves the anti-short circuit capability of transformer burst, and serves the effect of coil crack resistence.The utility model arranges cooling blower by resin cushion block, improves the insulation property of transformer, and has ensured the safety of transformer.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. non-crystaline amorphous metal resin insulating transformer, comprise the three-phase three-limb iron core (1) be set up in parallel, the low-voltage coil (2) of coaxial package on iron core (1) and high-tension coil (4) successively from the inside to the outside, iron core (1) is formed by stacking by multi-disc amorphous alloy sheet, the epoxy resin insulating layers (3) poured into a mould is provided with between high-tension coil (4) and low-voltage coil (2), it is characterized in that: described epoxy resin insulating layers (3) is provided with the heat dissipation wind channel (5) that many axis vertically arrange, the inner and outer wall of described high-tension coil (4) arranges fiberglass gridding plate (6) respectively, described low-voltage coil (2) adopts foil structure, described low-voltage coil (2), the bottom of high-tension coil (4) and epoxy resin insulating layers (3) and top are all passed through resin cushion block (7) respectively and are shored, the bottom of resin cushion block (7) connects pedestal (10) by connecting frame (9), described pedestal (10) is upper installs multiple stage cooling blower (8), the air outlet of cooling blower (8) is towards epoxy resin insulating layers (3).
2. non-crystaline amorphous metal resin insulating transformer according to claim 1, is characterized in that: described cooling blower (8) is crossing current top-blown cooling blower, and the top-blown cooling blower that flows over controls work by intelligent temperature controller.
3. non-crystaline amorphous metal resin insulating transformer according to claim 2; it is characterized in that: described transformer also comprises Temperature displaying overtemperature protection system (11); Temperature displaying overtemperature protection system (11), by being arranged at the temperature-sensing element of described low-voltage coil (2) by signal feedback, realizing the display of described Temperature displaying overtemperature protection system (11) and reports to the police.
4. non-crystaline amorphous metal resin insulating transformer according to claim 3, it is characterized in that: described connecting frame (9) is in L-type, thus shore described iron core (1) by one section of limit of connecting frame (9), another section of limit and described pedestal (10) are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633509.XU CN204834310U (en) | 2015-08-20 | 2015-08-20 | Metallic glass resin insulating transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633509.XU CN204834310U (en) | 2015-08-20 | 2015-08-20 | Metallic glass resin insulating transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834310U true CN204834310U (en) | 2015-12-02 |
Family
ID=54691882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520633509.XU Expired - Fee Related CN204834310U (en) | 2015-08-20 | 2015-08-20 | Metallic glass resin insulating transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810418A (en) * | 2016-05-05 | 2016-07-27 | 上海兆启新能源科技有限公司 | High-voltage high-frequency transformer with single-phase high-power special insulation structure |
-
2015
- 2015-08-20 CN CN201520633509.XU patent/CN204834310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810418A (en) * | 2016-05-05 | 2016-07-27 | 上海兆启新能源科技有限公司 | High-voltage high-frequency transformer with single-phase high-power special insulation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20190820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |