CN210535451U - Insulation structure for dry-type transformer - Google Patents
Insulation structure for dry-type transformer Download PDFInfo
- Publication number
- CN210535451U CN210535451U CN201921698815.6U CN201921698815U CN210535451U CN 210535451 U CN210535451 U CN 210535451U CN 201921698815 U CN201921698815 U CN 201921698815U CN 210535451 U CN210535451 U CN 210535451U
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- box
- cooling
- insulating pad
- dry
- box body
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Abstract
The utility model discloses an insulation system for dry-type transformer, it relates to the transmission of electricity field, it contains box device, the box shell, first insulation pad, store the storehouse, the upper cover device, sealed lid, the insulator, the electrode post, the insulating pad of second, a fixed base, a cooling device, the cooler bin, the heating panel, the diaphragm pump, return the liquid pipe, the coolant liquid, the filling lid, the coiled pipe, the transformer body, box device includes the box shell, box shell internal surface mounting has first insulation pad, first insulation pad inboard is provided with stores the storehouse, install the upper cover device above the box device, the upper cover device is including sealed lid, install the insulating pad of second below the sealed lid, install the fixed base in the middle of the insulating pad of second, sealed four corners evenly distributed of lid has 4 insulators. The dry-type transformer is ensured to be insulated from the outside by the arrangement of the sealing and the insulating pad; due to the arrangement of the cooling device, the phenomenon that the internal temperature is too high after insulation is avoided; through the arrangement of the insulator and the electrode column, the output and the input of electric power are ensured.
Description
Technical Field
The utility model relates to an insulation system for dry-type transformer belongs to the transmission of electricity field.
Background
Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. However, in the prior art, the dry-type transformer is generally exposed to the outside for prevention, only simple grounding is carried out, no good insulation measure is provided, and danger is easily caused when the grounding is poor.
SUMMERY OF THE UTILITY MODEL
To solve the above problems, the to-be-solved technical problem of the present invention is to provide an insulation structure for a dry type transformer.
The utility model relates to an insulation structure for a dry-type transformer, which comprises a box body device, a box body shell, a first insulation pad, a storage bin, an upper cover device, a sealing cover, insulators, electrode posts, a second insulation pad, a fixed seat, a cooling device, a cooling box, a heat dissipation plate, a diaphragm pump, a liquid return pipe, cooling liquid, a filling cover, a coiled pipe and a transformer body, wherein the box body device comprises a box body shell, the first insulation pad is arranged on the inner surface of the box body shell, the storage bin is arranged at the inner side of the first insulation pad, the upper cover device is arranged on the box body device and comprises a sealing cover, the second insulation pad is arranged below the sealing cover, the fixed seat is arranged in the middle of the second insulation pad, 4 insulators are uniformly distributed at four corners of the sealing cover, the electrode posts are arranged in the middle of the insulators, the transformer body is arranged below the upper, the cooling box is internally provided with cooling liquid, the back of the cooling box is provided with a heat dissipation plate, the top of the cooling box is provided with a filling cover, one side of the filling cover is provided with a liquid return pipe, one side of the cooling box is provided with a diaphragm pump, and the diaphragm pump is provided with a coiled pipe.
Preferably, the upper cover device is connected with the box body device through bolts, and the transformation body is connected with the upper cover device through bolts, so that the upper cover device and the transformation body can be conveniently disassembled and assembled for maintenance.
Preferably, the first insulating pad and the box shell are adhered together, and the second insulating pad and the sealing cover are adhered together, so that the first insulating pad and the second insulating pad can be ensured to be firm and reliable.
Preferably, the fixing seat is made of insulating materials, the fixing seat and the sealing cover are riveted together, the insulation of the fixing seat is arranged, and meanwhile, the fixing seat is riveted to ensure the stability and reliability.
Preferably, the insulator and the sealing cover are in interference fit, and the electrode column and the insulator are embedded together, so that the insulator and the electrode column are firm and durable.
Preferably, the cooling box is connected with the box body device through bolts, and the coiled pipe is connected with the box body device through a clamping hoop, so that the cooling box and the coiled pipe can be conveniently dismounted and mounted for maintenance.
Preferably, the diaphragm pump is connected with the cooling box through bolts, and the heat dissipation plate is connected with the cooling box through buckles, so that the diaphragm pump and the heat dissipation plate can be conveniently disassembled and assembled for replacement.
Preferably, the liquid return pipe is respectively connected with the cooling box and the coiled pipe clamp, so that the liquid return pipe can be conveniently disassembled, assembled and replaced.
The utility model has the advantages that: the dry-type transformer is ensured to be insulated from the outside by the arrangement of the sealing and the insulating pad; due to the arrangement of the cooling device, the phenomenon that the internal temperature is too high after insulation is avoided; through the arrangement of the insulator and the electrode column, the output and the input of electric power are ensured.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a right side sectional view of the present invention;
fig. 4 is a front sectional view of the present invention;
fig. 5 is a bottom perspective view of the upper cover device of the present invention.
1-a box device; 101-a case shell; 102-a first insulating pad; 103-storage bin; 2-a cover mounting device; 201-sealing cover; 202-an insulator; 203-electrode column; 204-a second insulating pad; 205-a fixed seat; 3-a cooling device; 301-a cooling tank; 302-a heat sink; 303-diaphragm pump; 304-a liquid return pipe; 305-cooling liquid; 306-filling cover; 307-serpentine tubes; 4-transformation of the body.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the following technical solutions are adopted in the present embodiment: the transformer comprises a box body device 1, a box body shell 101, a first insulating pad 102, a storage bin 103, an upper cover device 2, a sealing cover 201, insulators 202, electrode columns 203, a second insulating pad 204, a fixed seat 205, a cooling device 3, a cooling box 301, a heat dissipation plate 302, a diaphragm pump 303, a liquid return pipe 304, cooling liquid 305, a filling cover 306, a coiled pipe 307 and a transformer body 4, wherein the box body device 1 comprises a box body shell 101, the first insulating pad 102 is installed on the inner surface of the box body shell 101, the storage bin 103 is arranged on the inner side of the first insulating pad 102, the upper cover device 2 is installed on the box body device 1, the upper cover device 2 comprises the sealing cover 201, the second insulating pad 204 is installed below the sealing cover 201, the fixed seat 205 is installed in the middle of the second insulating pad 204, 4 insulators 202 are uniformly distributed at four corners of the sealing cover 201, the electrode columns 203 are installed in the, the cooling device 3 is installed behind the box body device 1, the cooling device 3 comprises a cooling box 301, cooling liquid 305 is arranged in the cooling box 301, a heat dissipation plate 302 is installed behind the cooling box 301, a filling cover 306 is arranged at the top of the cooling box 301, a liquid return pipe 304 is arranged on one side of the filling cover 306, a diaphragm pump 303 is installed on one side of the cooling box 301, and a coiled pipe 307 is installed on the diaphragm pump 303.
The upper cover device 2 is connected with the box body device 1 through bolts, and the transformation body 4 is connected with the upper cover device 2 through bolts, so that the upper cover device 2 and the transformation body 4 can be conveniently disassembled and assembled for maintenance; the first insulating pad 102 and the box shell 101 are adhered together, and the second insulating pad 204 and the sealing cover 201 are adhered together, so that the first insulating pad 102 and the second insulating pad 204 are firm and reliable; the fixing seat 205 is made of insulating materials, the fixing seat 205 and the sealing cover 201 are riveted together, so that the insulation of the fixing seat 205 can be realized, and the stability and reliability of the fixing seat 205 are guaranteed by riveting; the insulator 202 is in interference fit with the sealing cover 201, and the electrode column 203 and the insulator 202 are embedded together, so that the insulator 202 and the electrode column 203 are firm and durable; the cooling box 301 is connected with the box body device 1 through bolts, and the coiled pipe 307 is connected with the box body device 1 through a clamping manner, so that the cooling box 301 and the coiled pipe 307 can be conveniently dismounted and mounted for maintenance; the diaphragm pump 303 is connected with the cooling box 301 through a bolt, and the heat dissipation plate 302 is connected with the cooling box 301 through a buckle, so that the diaphragm pump 303 and the heat dissipation plate 302 can be conveniently disassembled and assembled for replacement; the liquid return pipe 304 is respectively connected with the cooling box 301 and the coiled pipe 307 in a clamping manner, so that the liquid return pipe 304 can be conveniently disassembled, assembled and replaced.
The working principle of the specific embodiment is as follows: install transformer body 4 on upper cover device 2's fixing base 205, and be connected with electrode column 203 with the cable, install upper cover device 2 on box body 1, first insulating pad 102 and second insulating pad 204 are isolated transformer body 4 and the outside forms the insulation, diaphragm pump 303 is through extracting coolant liquid 305 in the cooling tank 301 and pouring into coiled pipe 307 into, absorb transformer body 4 and distribute the heat that gets into in the storage storehouse 103, coolant liquid 305 flows back to the cooling tank 301 through liquid return pipe 304 at last, the heat is dispersed through heating panel 302 and is gone out, avoid inside high temperature.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. An insulation system for a dry-type transformer, comprising: the transformer comprises a box body device (1), a box body shell (101), a first insulating pad (102), a storage bin (103), an upper cover device (2), a sealing cover (201), an insulator (202), an electrode column (203), a second insulating pad (204), a fixed seat (205), a cooling device (3), a cooling box (301), a heat dissipation plate (302), a diaphragm pump (303), a liquid return pipe (304), cooling liquid (305), a filling cover (306), a coiled pipe (307) and a transformer body (4), wherein the box body device (1) comprises the box body shell (101), the first insulating pad (102) is installed on the inner surface of the box body shell (101), the storage bin (103) is arranged on the inner side of the first insulating pad (102), the upper cover device (2) is installed on the box body device (1), the upper cover device (2) comprises the sealing cover (201), the second insulating pad (204) is installed below the sealing cover (201, fixing base (205) are installed in the middle of second insulating pad (204), 4 insulators (202) are evenly distributed at four corners of sealing cover (201), electrode column (203) are installed in the middle of insulator (202), voltage transformation body (4) is installed below upper cover device (2), cooling device (3) is installed at the back of box device (1), cooling device (3) comprises cooling box (301), cooling liquid (305) is arranged in cooling box (301), heat dissipation plate (302) is installed at the back of cooling box (301), filling cover (306) is arranged at the top of cooling box (301), liquid return pipe (304) is arranged at one side of filling cover (306), diaphragm pump (303) is installed at one side of cooling box (301), and coiled pipe (307) is installed above diaphragm pump (303).
2. The insulation structure for a dry-type transformer according to claim 1, wherein: the upper cover device (2) is connected with the box body device (1) through bolts, and the transformation body (4) is connected with the upper cover device (2) through bolts.
3. The insulation structure for a dry-type transformer according to claim 1, wherein: the first insulating pad (102) is adhered to the box body shell (101), and the second insulating pad (204) is adhered to the sealing cover (201).
4. The insulation structure for a dry-type transformer according to claim 1, wherein: the fixing seat (205) is made of insulating materials, and the fixing seat (205) and the sealing cover (201) are riveted together.
5. The insulation structure for a dry-type transformer according to claim 1, wherein: the insulator (202) is in interference fit with the sealing cover (201), and the electrode column (203) and the insulator (202) are embedded together.
6. The insulation structure for a dry-type transformer according to claim 1, wherein: the cooling box (301) is connected with the box body device (1) through bolts, and the coiled pipe (307) is connected with the box body device (1) in a clamping manner.
7. The insulation structure for a dry-type transformer according to claim 1, wherein: the diaphragm pump (303) is connected with the cooling box (301) through bolts, and the heat dissipation plate (302) is connected with the cooling box (301) in a buckling mode.
8. The insulation structure for a dry-type transformer according to claim 1, wherein: the liquid return pipe (304) is respectively connected with the cooling box (301) and the coiled pipe (307) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921698815.6U CN210535451U (en) | 2019-10-11 | 2019-10-11 | Insulation structure for dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921698815.6U CN210535451U (en) | 2019-10-11 | 2019-10-11 | Insulation structure for dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535451U true CN210535451U (en) | 2020-05-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921698815.6U Expired - Fee Related CN210535451U (en) | 2019-10-11 | 2019-10-11 | Insulation structure for dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115424823A (en) * | 2022-09-13 | 2022-12-02 | 江苏立泰电器有限公司 | Heat radiation structure of dry type transformer |
-
2019
- 2019-10-11 CN CN201921698815.6U patent/CN210535451U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115424823A (en) * | 2022-09-13 | 2022-12-02 | 江苏立泰电器有限公司 | Heat radiation structure of dry type transformer |
| CN115424823B (en) * | 2022-09-13 | 2023-08-15 | 江苏立泰电器有限公司 | Heat radiation structure of 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20211011 |