CN210142564U - Cooling device of dry-type transformer - Google Patents
Cooling device of dry-type transformer Download PDFInfo
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- CN210142564U CN210142564U CN201920752129.6U CN201920752129U CN210142564U CN 210142564 U CN210142564 U CN 210142564U CN 201920752129 U CN201920752129 U CN 201920752129U CN 210142564 U CN210142564 U CN 210142564U
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- type transformer
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Abstract
The utility model relates to a dry-type transformer cooling device, belonging to the technical field of dry-type transformer cooling; the technical problem to be solved is to provide a dry type transformer cooling device with good heat dissipation effect and low energy consumption; the technical scheme for solving the technical problem is as follows: the dry-type transformer air-collecting device comprises a dry-type transformer outer cover, an air collecting section, an induced duct, an axial flow fan and an air outlet, wherein the air collecting section is in a downward horn shape, the bottom of the air collecting section is connected with the top of the dry-type transformer outer cover 1, the top of the air collecting section is connected with one end of the induced duct 3, the other end of the induced duct 3 horizontally extends to the outside and is connected with the air outlet 5, and the axial flow fan 4 is installed in the induced duct 3; the lower part of the dry-type transformer outer cover 1 is provided with a vent hole 6; the air outlet 5 is provided with a protective net, and the air outlet 5 is inclined downwards by 30-60 degrees; the utility model discloses be applied to dry-type transformer.
Description
Technical Field
The utility model relates to a dry-type transformer cooling device belongs to dry-type transformer cooling technical field.
Background
Dry-type transformers are widely used because of the advantages of space saving, simple connection of incoming and outgoing lines, flame retardation, impact resistance and the like, but because the iron core has high heat generation, forced air cooling equipment must be arranged. The existing dry-type transformer adopts a cross-flow fan arranged at the bottom to blow air, and ventilation holes are reserved around the transformer outer cover to dissipate heat. The drawbacks of this technique: firstly, only partial heat is blown out of the transformer shield from the inside of the transformer shield, the blown heat is still gathered around the transformer, the heat dissipation effect is poor, and an additional industrial air conditioner is required to cool the room; secondly, after the cross-flow fan fails, the transformer can maintain the cooling device after power failure, and stable operation is influenced; thirdly, in order to reduce the temperature, the cross-flow fan and the industrial air conditioner need to work simultaneously, and the energy consumption and the cost are high.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the deficiencies in the prior art, the technical problem that solve is for providing a dry-type transformer cooling device that the radiating effect is good, the energy consumption is low.
In order to solve the technical problem, the utility model discloses a technical scheme be: the cooling device of the dry-type transformer comprises a dry-type transformer housing, an air collecting section, an induced air pipe, an axial flow fan and an air outlet, wherein the air collecting section is in a downward horn shape, the bottom of the air collecting section is connected with the top of the dry-type transformer housing 1, the top of the air collecting section is connected with one end of the induced air pipe 3, the other end of the induced air pipe 3 horizontally extends to the outside and is connected with the air outlet 5, and the axial flow fan 4 is installed in the induced air pipe 3; the lower part of the dry-type transformer outer cover 1 is provided with a vent hole 6; the air outlet 5 is provided with a protective net, and the air outlet 5 is inclined downwards by 30-60 degrees.
Furthermore, dust-proof yarns 7 are arranged at the positions of the vent holes 6 at the lower part of the dry-type transformer outer cover 1.
Further, the air outlet 5 is inclined downwards by 45 degrees.
Furthermore, the bottom of the wind collecting section 2 is connected with the top of the dry-type transformer housing 1 through bolts or magnetic strips.
Furthermore, the magnetic strips used for connecting the magnetic strips are soft magnetic strips.
Compared with the prior art, the utility model following beneficial effect has.
1. The utility model discloses lead to the heat that dry-type transformer produced outdoor through collection wind section and induced duct, the radiating effect is good, and has reduced the influence to indoor temperature, has reduced indoor air conditioner's application, and the economize on electricity effect is obvious.
2. The utility model discloses when breaking down, need not have a power failure and can overhaul, do not influence dry-type transformer's steady operation when convenient.
3. The utility model discloses set up the ventilation hole in the lower part of dry-type transformer dustcoat, improved the radiating effect, set up the dust screen in ventilation hole department, reduced the suction of dust.
4. The utility model discloses well air outlet department installs the protection network, can prevent that the toy from climbing into, and the air outlet sets up downwards to one side, can prevent that the rainwater from flowing backward.
5. The utility model discloses the connected mode of well collection wind section and dry-type transformer dustcoat is bolted connection, or is connected for the magnetic stripe, the dismouting of being convenient for.
Description of the drawings:
the invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: the dry-type transformer comprises a dry-type transformer outer cover 1, an air collecting section 2, an induced draft tube 3, an axial flow fan 4, an air outlet 5, a vent hole 6 and a dustproof yarn 7.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a dry-type transformer cooling device, including dry-type transformer dustcoat 1, wind collection section 2, induced duct 3, axial fan 4 and air outlet 5, wind collection section 2 is the loudspeaker form down, and the bottom of wind collection section 2 is connected with the top of dry-type transformer dustcoat 1, and the top is connected with one end of induced duct 3, and the other end level of induced duct 3 extends to outdoors to be connected with air outlet 5, installs axial fan 4 in the induced duct 3; the lower part of the dry-type transformer outer cover 1 is provided with a vent hole 6; the air outlet 5 is provided with a protective net, and the air outlet 5 is inclined downwards by 30-60 degrees.
And dust-proof yarns 7 are arranged at the positions of the air vents 6 at the lower part of the dry-type transformer outer cover 1.
The air outlet 5 is inclined downwards by 45 degrees.
The bottom of the wind collecting section 2 is connected with the top of the dry-type transformer outer cover 1 through bolts or magnetic strips.
The magnetic strip used for connecting the magnetic strips is a soft magnetic strip.
The utility model discloses be applied to dry-type transformer cooling back, can lead to the heat that dry-type transformer produced outdoor through induced duct 3, the radiating effect is good, and in addition, dry-type transformer generally all is two symmetrical installations, the utility model discloses possess the function of cooling simultaneously for two or many dry-type transformers, the effect of economizing on electricity is more obvious this moment, and maintenance work volume is littleer.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. A dry-type transformer cooling device is characterized in that: the dry-type transformer air-collecting device comprises a dry-type transformer outer cover (1), an air collecting section (2), an induced draft pipe (3), an axial flow fan (4) and an air outlet (5), wherein the air collecting section (2) is downward horn-shaped, the bottom of the air collecting section (2) is connected with the top of the dry-type transformer outer cover (1), the top of the air collecting section is connected with one end of the induced draft pipe (3), the other end of the induced draft pipe (3) horizontally extends to the outside and is connected with the air outlet (5), and the axial flow fan (4) is installed in the induced draft pipe (3);
the lower part of the dry-type transformer outer cover (1) is provided with a vent hole (6);
the air outlet (5) is provided with a protective net, and the air outlet (5) is inclined downwards by 30-60 degrees.
2. A dry-type transformer cooling device as claimed in claim 1, wherein: dust-proof yarn (7) is arranged at the air vent (6) at the lower part of the dry-type transformer outer cover (1).
3. A dry-type transformer cooling device as claimed in claim 1, wherein: the air outlet (5) is inclined downwards by 45 degrees.
4. A dry-type transformer cooling apparatus as claimed in any one of claims 1, 2 or 3, wherein: the bottom of the wind collecting section (2) is connected with the top of the dry-type transformer outer cover (1) in a bolt connection mode or a magnetic strip connection mode.
5. A dry-type transformer cooling device as claimed in claim 4, wherein: the magnetic strip used for connecting the magnetic strips is a soft magnetic strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752129.6U CN210142564U (en) | 2019-05-23 | 2019-05-23 | Cooling device of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752129.6U CN210142564U (en) | 2019-05-23 | 2019-05-23 | Cooling device of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142564U true CN210142564U (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920752129.6U Active CN210142564U (en) | 2019-05-23 | 2019-05-23 | Cooling device of dry-type transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN210142564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136927A (en) * | 2019-05-23 | 2019-08-16 | 山西潞安煤基合成油有限公司 | Cooling device for dry-type transformer |
-
2019
- 2019-05-23 CN CN201920752129.6U patent/CN210142564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136927A (en) * | 2019-05-23 | 2019-08-16 | 山西潞安煤基合成油有限公司 | Cooling device for dry-type transformer |
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