CN105336472A - Energy-saving environment-friendly dry-type transformer - Google Patents
Energy-saving environment-friendly dry-type transformer Download PDFInfo
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- CN105336472A CN105336472A CN201510849421.6A CN201510849421A CN105336472A CN 105336472 A CN105336472 A CN 105336472A CN 201510849421 A CN201510849421 A CN 201510849421A CN 105336472 A CN105336472 A CN 105336472A
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- iron core
- clamping piece
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Abstract
The invention relates to an energy-saving environment-friendly dry-type transformer. The energy-saving environment-friendly dry-type transformer comprises three coils which are vertically arranged in parallel, a first iron core is arrange above the three coils, a second iron core is arranged below the three coils, the opposite two sides of the first iron core are each provided with an upper clamping part, the opposite two sides of the second iron core are each provided with a lower clamping part, and the first iron core and the second iron core are each composed of five-stage laminated sheets; the five-stage laminated sheets of the first iron core and the five-stage laminated sheets of the second iron core are each fixed through multiple core-crossing screws, and the outer side of each core-crossing screw is sleeved with a cotton varnished sleeve; a first access end, a second access end and a third access end are sequentially arranged on the positions, corresponding to the three coils, of each upper clamping part, and a first binding post, a second binding post and a third binding post are sequentially arranged on the positions, located below the corresponding access ends, of three coils. By means of the structure, the energy-saving environment-friendly dry-type transformer can effectively reduce noise and reduce energy consumption, and meanwhile installation and operation are easy.
Description
Technical field
The present invention relates to a kind of transformer, particularly relate to a kind of dry-type transformer of energy-conserving and environment-protective.
Background technology
Power transformer is one of capital equipment of power plant and electric substation.Along with the development of Chinese national economy, the enhancing of constantly sound and people's environmental consciousness of national environmental protection regulation.Dry-type transformer accelerates to rise at city power distribution transformer portion, and meanwhile, the requirement of user to dry-type transformer manufacturing firm is also more and more higher.
It is large that existing dry-type transformer major part has energy consumption, and noise is large, the shortcoming such as not environmentally.
Therefore the dry-type transformer designing a kind of energy-conserving and environment-protective is necessary, to overcome the problems referred to above.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of dry-type transformer of energy-conserving and environment-protective, it is capable of reducing energy consumption, reduce noise pollution.
The present invention is achieved in that
The invention provides a kind of dry-type transformer of energy-conserving and environment-protective, comprise three coils vertically arranged side by side, the top of three described coils is provided with one first iron core, the below of three described coils is provided with one second iron core, the relative both sides of described first iron core are provided with upper clamping piece, the relative both sides of described second iron core are provided with lower clamping piece, and described first iron core and described second iron core form by Pyatyi lamination; The Pyatyi lamination of described first iron core and described second iron core is fixed by multiple core through screw rod, and the outside of described core through screw rod is arranged with cotton varnished sleeve; On described upper clamping piece, the position of corresponding three coils is provided with one first incoming end, one second incoming end and one the 3rd incoming end successively, the below three coils being positioned at each incoming end is provided with one first binding post, one second binding post and one the 3rd binding post successively, described first incoming end is connected with described 3rd binding post, described second incoming end is connected with described first binding post, and described 3rd incoming end is connected with described second binding post.
Further, described lower clamping piece is provided with multiple blower fan.
Further, described lower clamping piece inner surface is provided with resilient coating, and described assembling is on described resilient coating.
Further, described upper clamping piece and described lower clamping piece include the steel plate of a pair strip, connected by multiple bolt between steel plate described in every a pair, described first iron core is fixed between a pair steel plate of described upper clamping piece, and described second iron core is fixed between a pair steel plate of described lower clamping piece.
Further, described bolt quantity be two, be individually fixed in the end position on the described steel plate length direction.
Further, normal temperature resin bed is provided with between described cotton varnished sleeve and described core through screw rod.
The present invention has following beneficial effect:
Described first iron core and described second iron core form by Pyatyi lamination; The Pyatyi lamination of described first iron core and described second iron core is fixed by multiple core through screw rod, and the outside of described core through screw rod is arranged with cotton varnished sleeve; On described upper clamping piece, the position of corresponding three coils is provided with one first incoming end, one second incoming end and one the 3rd incoming end successively, the below three coils being positioned at each incoming end is provided with one first binding post, one second binding post and one the 3rd binding post successively, described first incoming end is connected with described 3rd binding post, described second incoming end is connected with described first binding post, and described 3rd incoming end is connected with described second binding post.The dry-type transformer of described energy-conserving and environment-protective effectively can reduce noise by said structure, reduces energy consumption, and fitting operation is also comparatively simple simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front view of the dry-type transformer of the energy-conserving and environment-protective that Fig. 1 provides for the embodiment of the present invention;
The vertical view of the dry-type transformer of the energy-conserving and environment-protective that Fig. 2 provides for the embodiment of the present invention;
The end view of the dry-type transformer of the energy-conserving and environment-protective that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of protection of the invention.
As Fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of dry-type transformer of energy-conserving and environment-protective, comprise three coils 1 vertically arranged side by side, the top of three described coils 1 is provided with one first iron core 5, the below of three described coils 1 is provided with one second iron core 7, the relative both sides of described first iron core 5 are provided with upper clamping piece 2, and the relative both sides of described second iron core 7 are provided with lower clamping piece 3, and described first iron core 5 and described second iron core 7 form by Pyatyi lamination.
As Fig. 1 to Fig. 3, the Pyatyi lamination of described first iron core 5 and described second iron core 7 is fixed by multiple core through screw rod 6, and the outside of described core through screw rod 6 is arranged with cotton varnished sleeve.Normal temperature resin bed is provided with between described cotton varnished sleeve and described core through screw rod 6.On the upper clamping piece 2 that its correspondence is fixed at described core through screw rod 6 both ends or lower clamping piece 3.The iron core of dry-type transformer adopts iron core core through screw rod 6 technique, normal temperature resin bed and cotton varnished sleeve is provided with outside core through screw rod 6, strengthen the insulation degree of core through screw rod 6 pairs of iron cores, not only reduce no-load current and the no-load loss of transformer, also reduce the noise of transformer, reduce material and the processing cost of transformer.
As Fig. 1 to Fig. 3, on described upper clamping piece 2, the position of corresponding three coils 1 is provided with one first incoming end 21,1 second incoming end 22 and one the 3rd incoming end 23 successively, the below three coils 1 being positioned at each incoming end is provided with one first binding post 11,1 second binding post 12 and one the 3rd binding post 13 successively, namely the first binding post 11 is positioned at below the first incoming end 21, second binding post 12 is positioned at below the second incoming end 22,3rd binding post 13 is positioned at below the 3rd incoming end 23, and each incoming end connects with corresponding iron core.Wherein, described first incoming end 21 is connected with described 3rd binding post 13, and described second incoming end 22 is connected with described first binding post 11, and described 3rd incoming end 23 is connected with described second binding post 12.Dry-type transformer adopts said structure to effectively reduce energy consumption, economizes on resources.
As Fig. 1 to Fig. 3, further, described lower clamping piece 3 is provided with multiple blower fan 31.Concrete, the quantity of blower fan 31 is 3, is all arranged in lower clamping piece 3, and blower fan 31 and lower clamping piece 3 are removably connected by screw.Pad is provided with, for clogging the space between blower fan 31 and lower clamping piece 3 between lower clamping piece 3 and blower fan 31.Blower fan 31 is directly installed on the lower clamping piece 3 of dry-type transformer, in installation or when replacing blower fan 31, can directly operates at the scene.Further, described lower clamping piece 3 inner surface is provided with resilient coating, and described blower fan 31 is installed on described resilient coating.Resilient coating in lower clamping piece 3 plays cushioning effect between lower clamping piece 3 and blower fan 31, makes fastening being arranged in lower clamping piece 3 of blower fan 31 energy, decreases transformer noise in use.
As Fig. 1 to Fig. 3, described upper clamping piece 2 and described lower clamping piece 3 include the steel plate of a pair strip, connected by multiple bolt 4 between steel plate described in every a pair, described first iron core 5 is fixed between a pair steel plate of described upper clamping piece 2, and described second iron core 7 is fixed between a pair steel plate of described lower clamping piece 3.Described bolt 4 quantity be two, be individually fixed in the end position on the described steel plate length direction.Described first iron core 5 and described second iron core 7 are directly fixed by the steel plate of strip, and installation fixed form is simple and convenient, and the preparation of the steel plate of strip is comparatively simple.
In sum, the dry-type transformer of described energy-conserving and environment-protective effectively can reduce noise by said structure, reduces energy consumption, and fitting operation is also comparatively simple simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the dry-type transformer of energy-conserving and environment-protective, it is characterized in that, comprise three coils vertically arranged side by side, the top of three described coils is provided with one first iron core, the below of three described coils is provided with one second iron core, the relative both sides of described first iron core are provided with upper clamping piece, and the relative both sides of described second iron core are provided with lower clamping piece, and described first iron core and described second iron core form by Pyatyi lamination;
The Pyatyi lamination of described first iron core and described second iron core is fixed by multiple core through screw rod, and the outside of described core through screw rod is arranged with cotton varnished sleeve;
On described upper clamping piece, the position of corresponding three coils is provided with one first incoming end, one second incoming end and one the 3rd incoming end successively, the below three coils being positioned at each incoming end is provided with one first binding post, one second binding post and one the 3rd binding post successively, described first incoming end is connected with described 3rd binding post, described second incoming end is connected with described first binding post, and described 3rd incoming end is connected with described second binding post.
2. the dry-type transformer of energy-conserving and environment-protective as claimed in claim 1, is characterized in that: described lower clamping piece is provided with multiple blower fan.
3. the dry-type transformer of energy-conserving and environment-protective as claimed in claim 2, is characterized in that: described lower clamping piece inner surface is provided with resilient coating, and described assembling is on described resilient coating.
4. the dry-type transformer of energy-conserving and environment-protective as claimed in claim 1, it is characterized in that: described upper clamping piece and described lower clamping piece include the steel plate of a pair strip, connected by multiple bolt between steel plate described in every a pair, described first iron core is fixed between a pair steel plate of described upper clamping piece, and described second iron core is fixed between a pair steel plate of described lower clamping piece.
5. the dry-type transformer of energy-conserving and environment-protective as claimed in claim 4, is characterized in that: described bolt quantity be two, be individually fixed in the end position on described steel plate length direction.
6. the dry-type transformer of energy-conserving and environment-protective as claimed in claim 1 or 2, is characterized in that: be provided with normal temperature resin bed between described cotton varnished sleeve and described core through screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849421.6A CN105336472A (en) | 2015-11-30 | 2015-11-30 | Energy-saving environment-friendly dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849421.6A CN105336472A (en) | 2015-11-30 | 2015-11-30 | Energy-saving environment-friendly dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105336472A true CN105336472A (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510849421.6A Pending CN105336472A (en) | 2015-11-30 | 2015-11-30 | Energy-saving environment-friendly dry-type transformer |
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| Country | Link |
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| CN (1) | CN105336472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531403A (en) * | 2017-02-06 | 2017-03-22 | 柯贝尔电能质量技术（上海）有限公司 | Dry type iron core reactor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH387782A (en) * | 1961-05-25 | 1965-02-15 | Oerlikon Maschf | Device for clamping transformer iron bodies |
| DE29806884U1 (en) * | 1998-04-17 | 1998-06-04 | TRAMAG Transformatorenfabrik Ammon & Magnus GmbH & Co. KG, 90765 Fürth | Bracing device of a transformer / choke core |
| CN203799826U (en) * | 2014-02-12 | 2014-08-27 | 广州市一变电气设备有限公司 | Dry-type transformer |
| CN104465048A (en) * | 2014-11-24 | 2015-03-25 | 江苏源通电气有限公司 | Low-noise dry-type transformer |
| CN104715906A (en) * | 2015-02-12 | 2015-06-17 | 明珠电气有限公司 | Dry-type transformer for photovoltaic power generation and photovoltaic inversion system |
| CN104779039A (en) * | 2015-05-06 | 2015-07-15 | 湖北紫电电气设备有限公司 | Novel iron core clamping device |
| CN205211547U (en) * | 2015-11-30 | 2016-05-04 | 武汉格雷斯电气有限公司 | Energy -concerving and environment -protective dry -type transformer |
-
2015
- 2015-11-30 CN CN201510849421.6A patent/CN105336472A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH387782A (en) * | 1961-05-25 | 1965-02-15 | Oerlikon Maschf | Device for clamping transformer iron bodies |
| DE29806884U1 (en) * | 1998-04-17 | 1998-06-04 | TRAMAG Transformatorenfabrik Ammon & Magnus GmbH & Co. KG, 90765 Fürth | Bracing device of a transformer / choke core |
| CN203799826U (en) * | 2014-02-12 | 2014-08-27 | 广州市一变电气设备有限公司 | Dry-type transformer |
| CN104465048A (en) * | 2014-11-24 | 2015-03-25 | 江苏源通电气有限公司 | Low-noise dry-type transformer |
| CN104715906A (en) * | 2015-02-12 | 2015-06-17 | 明珠电气有限公司 | Dry-type transformer for photovoltaic power generation and photovoltaic inversion system |
| CN104779039A (en) * | 2015-05-06 | 2015-07-15 | 湖北紫电电气设备有限公司 | Novel iron core clamping device |
| CN205211547U (en) * | 2015-11-30 | 2016-05-04 | 武汉格雷斯电气有限公司 | Energy -concerving and environment -protective dry -type transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531403A (en) * | 2017-02-06 | 2017-03-22 | 柯贝尔电能质量技术（上海）有限公司 | Dry type iron core reactor |
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Application publication date: 20160217 |
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