CN204651145U - A kind of novel dry transformer - Google Patents
A kind of novel dry transformer Download PDFInfo
- Publication number
- CN204651145U CN204651145U CN201520313347.1U CN201520313347U CN204651145U CN 204651145 U CN204651145 U CN 204651145U CN 201520313347 U CN201520313347 U CN 201520313347U CN 204651145 U CN204651145 U CN 204651145U
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- tension
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Abstract
The utility model discloses a kind of novel dry transformer, comprise underframe, iron core assembly, low-voltage coil, low-voltage lead, low-pressure line-outgoing copper bar, low tension insulator, high-tension coil, high-voltage connection, high pressure inlet wire copper bar, high-tension insulator, temperature controller, hair-dryer, wherein iron core assembly is located on underframe; The cross section of low-voltage coil is Long Circle and comprises inner core coil and urceolus coil, and inner core coil and urceolus coil are all drawn by low-pressure line-outgoing copper bar, are provided with air channel between inner core coil and urceolus coil, are provided with air channel stay in air channel; High-tension coil is enclosed within low-voltage coil outside, and the cross section of high-tension coil is Long Circle; Temperature controller is located on iron core assembly, and hair-dryer to be located on underframe and to be connected with temperature controller.The utility model adopts Long Circle coil, reduces volume of transformer, reduces production, transport, installation cost; Simultaneously low-voltage coil adopts inner core, outer tube structure arrange air channel, improves radiating efficiency, adds useful life.
Description
Technical field
The utility model relates to field transformer, especially a kind of novel dry transformer.
Background technology
Transformer can be divided into oil-filled transformer and dry-type transformer according to the insulation type of cooling, and wherein oil-filled transformer is using oil as transformer primary insulation means and heat eliminating medium, and dry-type transformer then relies on cross-ventilation to cool.Dry-type transformer is generally used for localized lighting, electronic circuit, plant equipment etc., in electric power system, steam turbine transformer, boiler transformer, ash disposal transformer, dust removing transformer, desulfurization transformer etc. are all dry-type transformers, no-load voltage ratio is 6000V/400V and 10KV/400V, for the load with rated voltage 380V.The coil of traditional dry-type transformer is cylindrical, because circular configuration volume is larger, spent material is many, the space occupied is also large, and because coil is enclosed within core limb, the excessive core volume that also causes of the volume of coil is excessive, not only limit transformer cost and is not easy to transport, installation.
Utility model content
For the problems referred to above of the prior art, the utility model proposes a kind of novel dry transformer.
The technical solution of the utility model is: comprise underframe, iron core assembly, low-voltage coil, low-voltage lead, low-pressure line-outgoing copper bar, low tension insulator, high-tension coil, high-voltage connection, high pressure inlet wire copper bar, high-tension insulator, temperature controller, hair-dryer, wherein:
Described iron core assembly is located on underframe, and described iron core assembly is provided with iron core drawstring;
Described low-voltage coil is three and is enclosed within three iron core column of iron core assembly respectively, the cross section of described low-voltage coil is Long Circle, described low-voltage coil comprises inner core coil and urceolus coil, described inner core coil and urceolus coil are all drawn by low-pressure line-outgoing copper bar, be provided with air channel between described inner core coil and urceolus coil, in described air channel, be provided with air channel stay;
To connect three low-voltage coils on the low-pressure line-outgoing copper bar that described low-voltage lead is located at three low-voltage coils, described low tension insulator is located on low-pressure line-outgoing copper bar;
Described high-tension coil is three and is enclosed within three low-voltage coil outsides respectively, and the cross section of described high-tension coil is Long Circle, and described high-tension coil lateral wall is provided with junction block, and described junction block outside is provided with protective cover;
Described high pressure inlet wire copper bar is located on iron core assembly by high-tension insulator, and described high-voltage connection is located between junction block with high pressure inlet wire copper bar to be connected three high-tension coils;
The two ends up and down of described low-voltage coil, high-tension coil are equipped with cushion block, are provided with iron core rubber cushion inside described low-voltage coil;
Described temperature controller is located on iron core assembly, and described hair-dryer to be located on underframe and to be connected with temperature controller.
Further, the cross section of described air channel stay is dumbbell shaped.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model is by being improved to Long Circle structure by low-voltage coil and high-tension coil, reduces coil axes distance in the heart, namely reduces the spacing of iron core column, not only saved material, also reduce transformer and take up room, and is convenient to transport, installs;
2. the utility model is by being set to inner core and outer tube structure by low-voltage coil, and arranges air channel between inner core coil and urceolus coil, improves the radiating efficiency of low-voltage coil.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is vertical view of the present utility model.
Fig. 4 is the front view of low-voltage coil described in the utility model.
Fig. 5 is the vertical view of low-voltage coil described in the utility model.
Fig. 6 is the front view of high-tension coil described in the utility model.
Fig. 7 is the vertical view of high-tension coil described in the utility model.
Wherein: 1-underframe, 2-iron core assembly, 201-iron core drawstring, 3-low-voltage coil; 301-inner core coil, 302-urceolus coil, 303-air channel, 304-air channel stay; 4-low-voltage lead, 5-low-pressure line-outgoing copper bar, 6-low tension insulator, 7-high-tension coil; 701-junction block, 702-protective cover, 8-high-voltage connection; 9-high pressure inlet wire copper bar, 10-high-tension insulator, 11-temperature controller; 12-hair-dryer, 13-cushion block, 14-iron core rubber cushion.
Embodiment
Below in conjunction with drawings and Examples, the technical scheme in the utility model is further illustrated.
As shown in Fig. 1-Fig. 3, the utility model comprises underframe 1, iron core assembly 2, low-voltage coil 3, low-voltage lead 4, low-pressure line-outgoing copper bar 5, low tension insulator 6, high-tension coil 7, high-voltage connection 8, high pressure inlet wire copper bar 9, high-tension insulator 10, temperature controller 11, hair-dryer 12, wherein:
Described iron core assembly 2 is located on underframe 1, and described iron core assembly 2 is provided with iron core drawstring 201;
As shown in Figure 4, Figure 5, described low-voltage coil 3 is three and is enclosed within three iron core column of iron core assembly 2 respectively, the cross section of described low-voltage coil 3 is Long Circle, described low-voltage coil 3 comprises inner core coil 301 and urceolus coil 302, described inner core coil 301 and urceolus coil 302 are all drawn by low-pressure line-outgoing copper bar 5, be provided with air channel 303 between described inner core coil 301 and urceolus coil 302, be provided with air channel stay 304 in described air channel 303, the cross section of described air channel stay 304 is dumbbell shaped;
To connect three low-voltage coils 3 on the low-pressure line-outgoing copper bar 5 that described low-voltage lead 4 is located at three low-voltage coils 3, described low tension insulator 6 is located on low-pressure line-outgoing copper bar 5;
As shown in Figure 6, Figure 7, described high-tension coil 7 is three and is enclosed within the outside of three low-voltage coils 3 respectively, and the cross section of described high-tension coil 7 is Long Circle, and described high-tension coil 7 lateral wall is provided with junction block 701, and described junction block outside is provided with protective cover 702;
Described high pressure inlet wire copper bar 9 is located on iron core assembly 2 by high-tension insulator 10, and described high-voltage connection 8 is located between junction block 701 with high pressure inlet wire copper bar 9 to be connected three high-tension coils 7;
The two ends up and down of described low-voltage coil 3, high-tension coil 7 are equipped with cushion block 13, are provided with iron core rubber cushion 14 inside described low-voltage coil 3;
Described temperature controller 11 is located on iron core assembly 2, and described hair-dryer 12 to be located on underframe 1 and to be connected with temperature controller 11.
The utility model adopt cross section be oblong coil, greatly saved material cost, reduced transformer simultaneously and take up room, make transport, install also convenient; Low-voltage coil adopts inner core, outer tube structure simultaneously, arranges air channel, improve radiating efficiency between inner core coil and urceolus coil, is conducive to the useful life increasing product.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (2)
1. a novel dry transformer, it is characterized in that: comprise underframe (1), iron core assembly (2), low-voltage coil (3), low-voltage lead (4), low-pressure line-outgoing copper bar (5), low tension insulator (6), high-tension coil (7), high-voltage connection (8), high pressure inlet wire copper bar (9), high-tension insulator (10), temperature controller (11), hair-dryer (12), wherein:
Described iron core assembly (2) is located on underframe (1), and described iron core assembly (2) is provided with iron core drawstring (201);
Described low-voltage coil (3) is three and is enclosed within three iron core column of iron core assembly (2) respectively, the cross section of described low-voltage coil (3) is Long Circle, described low-voltage coil (3) comprises inner core coil (301) and urceolus coil (302), described inner core coil (301) and urceolus coil (302) are all drawn by low-pressure line-outgoing copper bar (5), be provided with air channel (303) between described inner core coil (301) and urceolus coil (302), in described air channel (303), be provided with air channel stay (304);
To connect three low-voltage coils (3) on the low-pressure line-outgoing copper bar (5) that described low-voltage lead (4) is located at three low-voltage coils (3), described low tension insulator (6) is located on low-pressure line-outgoing copper bar (5);
Described high-tension coil (7) is three and is enclosed within three low-voltage coils (3) outsides respectively, the cross section of described high-tension coil (7) is Long Circle, described high-tension coil (7) lateral wall is provided with junction block (701), and described junction block (701) outside is provided with protective cover (702);
Described high pressure inlet wire copper bar (9) is located on iron core assembly (2) by high-tension insulator (10), and described high-voltage connection (8) is located between junction block (701) with high pressure inlet wire copper bar (9) to be connected three high-tension coils (7);
The two ends up and down of described low-voltage coil (3), high-tension coil (7) are equipped with cushion block (13), and described low-voltage coil (3) inner side is provided with iron core rubber cushion (14);
Described temperature controller (11) is located on iron core assembly (2), and described hair-dryer (12) is located at underframe (1) and is gone up and be connected with temperature controller (11).
2. a kind of novel dry transformer as claimed in claim 1, is characterized in that: the cross section in described air channel stay (304) is dumbbell shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313347.1U CN204651145U (en) | 2015-05-14 | 2015-05-14 | A kind of novel dry transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313347.1U CN204651145U (en) | 2015-05-14 | 2015-05-14 | A kind of novel dry transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204651145U true CN204651145U (en) | 2015-09-16 |
Family
ID=54103863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520313347.1U Expired - Fee Related CN204651145U (en) | 2015-05-14 | 2015-05-14 | A kind of novel dry transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204651145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810402A (en) * | 2016-05-10 | 2016-07-27 | 士林电机（苏州）电力设备有限公司 | Dry-type transformer |
| CN105976998A (en) * | 2016-07-19 | 2016-09-28 | 无锡希恩电气有限公司 | Large-power transformer structure |
-
2015
- 2015-05-14 CN CN201520313347.1U patent/CN204651145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810402A (en) * | 2016-05-10 | 2016-07-27 | 士林电机（苏州）电力设备有限公司 | Dry-type transformer |
| CN105976998A (en) * | 2016-07-19 | 2016-09-28 | 无锡希恩电气有限公司 | Large-power transformer 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: 20150916 Termination date: 20170514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |