CN210837395U - Special heat abstractor of dry-type transformer - Google Patents
Special heat abstractor of dry-type transformer Download PDFInfo
- Publication number
- CN210837395U CN210837395U CN201922123259.6U CN201922123259U CN210837395U CN 210837395 U CN210837395 U CN 210837395U CN 201922123259 U CN201922123259 U CN 201922123259U CN 210837395 U CN210837395 U CN 210837395U
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- heat dissipation
- seat
- transformer
- dissipation seat
- dry
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Abstract
A heat dissipation device special for a dry-type transformer comprises a heat dissipation seat and fans, wherein the heat dissipation seat is horizontally and transversely arranged, and the fans are symmetrically arranged at two ends of the heat dissipation seat; the heat dissipation seat is a shell in a shape like a Chinese character 'hui', an oval middle through hole which is communicated up and down is arranged in the middle of the heat dissipation seat, air inlets which are opened at the left end and the right end of the heat dissipation seat are arranged, and fan connecting plates are symmetrically arranged at the front and the back of two sides of each air inlet; the utility model provides a technical scheme has reached good effect: the cooling air coming in and going out of the fans at the two ends flows out upwards from the air outlet hole at the upper part through the guide of the air guide plate at the inner side by the special heat dissipation device for the dry-type transformer, and the cooling air flows out from the upper part in the vertical heat dissipation channel of the transformer after being blown in from the bottom plate of the transformer, so that good air flow is formed in the transformer, the heat dissipation of the dry-type transformer is effectively realized, the structure is simple, the maintenance is convenient, and the overall performance of the transformer is improved.
Description
Technical Field
The utility model relates to a transformer field of making, concretely relates to special heat abstractor of dry-type transformer.
Background
The conventional transformer is divided into a wet type transformer and a dry type transformer according to the structural characteristics of the transformer, the dry type transformer is very simple in maintenance, so the development in recent years is very rapid, the greatest disadvantage of the dry type transformer is heat dissipation, the conventional dry type transformer adopts more forced heat dissipation that heat dissipation cross flow fans are arranged on two sides of the transformer, but the wind direction of the cross flow fans is blown horizontally, a heat dissipation channel of the transformer is usually vertical, and the air supply direction of the cross flow fans is not consistent with the direction of the heat dissipation channel of the transformer, so that the heat dissipation effect is poor; although a large number of dry-type transformer heat dissipation devices are introduced in recent years, the heat dissipation effect is limited, the structure is too complex, the maintenance cost of the dry-type transformer is increased, and the use of the whole dry-type transformer is inconvenient; the temperature rise of the dry-type transformer causes great potential safety hazard to the operation, and directly influences the service life of the dry-type transformer and the conversion efficiency of the transformer; therefore, a novel dry-type transformer heat dissipation device is needed to solve the problems of poor heat dissipation effect of the existing dry-type transformer equipment, high maintenance cost of the heat dissipation equipment and low conversion efficiency of the transformer.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special heat abstractor of dry-type transformer for solve the problem that current dry-type transformer equipment radiating effect is poor, the radiating equipment maintenance cost is high and cause transformer conversion efficiency to hang down.
The purpose of the utility model is realized by adopting the following technical scheme:
a heat dissipation device special for a dry-type transformer comprises a heat dissipation seat and fans, wherein the heat dissipation seat is horizontally and transversely arranged, and the fans are symmetrically arranged at two ends of the heat dissipation seat; the heat dissipation seat is a shell shaped like a Chinese character 'hui', an oval middle through hole which is communicated from top to bottom is arranged in the middle of the heat dissipation seat, air inlets which are open at the left end and the right end of the heat dissipation seat are symmetrically arranged at the front and the back of two sides of each air inlet, the fan connecting plates are symmetrically arranged at the front and the back of two sides of each air inlet, bolt through holes are uniformly formed in the fan connecting plates, air outlet holes are uniformly formed in the periphery of the middle through holes in the upper surface of the heat dissipation seat, positioning blocks are arranged at four corners of the upper surface of the heat dissipation seat, a.
The positioning block is of a right-angled triangle block structure, the inner side of the positioning block is an arc-shaped surface, the shape of the arc-shaped surface is consistent with that of the outer side of the transformer placed on the inner side, and the positioning block is connected with the upper surface of the lower radiating seat through a bolt.
The air deflector is a fold line bent plate formed by a horizontal plate and an inclined plate, the horizontal plate is horizontally arranged in the middle of two sides in the heat radiating seat, the upper end of the inclined plate is connected with the upper surface of the inner side of the heat radiating seat, and the front part and the rear part of the air deflector are connected with the inner side wall of the heat radiating seat.
The fan is a drum-type cross flow fan, an air outlet of the fan corresponds to air inlets at two ends of the heat dissipation seat, the end face of the air outlet of the fan is connected with fan connecting plates at two ends of the heat dissipation seat through bolts, and the air inlets of the fan are arranged on the fan connecting plates.
The utility model provides a technical scheme has reached good effect: the cooling air coming in and going out of the fans at the two ends flows out upwards from the air outlet hole at the upper part through the guide of the air guide plate at the inner side by the special heat dissipation device for the dry-type transformer, and the cooling air flows out from the upper part in the vertical heat dissipation channel of the transformer after being blown in from the bottom plate of the transformer, so that good air flow is formed in the transformer, the heat dissipation of the dry-type transformer is effectively realized, the structure is simple, the maintenance is convenient, and the overall performance of the transformer is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a top half-sectional view of the heat sink of FIG. 1.
Fig. 3 is a front view of the structure of fig. 1.
In the figure: 1. the heat dissipation device comprises a heat dissipation seat, 2, a fan, 3, a middle through hole, 4, an air outlet, 5, a positioning block, 6, a middle partition plate, 7, an air deflector, 8, a fan connecting plate, 9, an underframe, 10, a transformer, 11 and a pressing plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and the detailed description thereof:
as shown in the attached drawings 1, 2 and 3, the heat dissipation device special for the dry-type transformer comprises a heat dissipation seat 1 and a fan 2, wherein the heat dissipation seat 1 is horizontally and transversely arranged, the heat dissipation seat 1 is a shell shaped like a Chinese character 'hui', an oval middle through hole 3 which is vertically communicated is arranged in the middle of the heat dissipation seat 1, air inlets which are opened at the left end and the right end of the heat dissipation seat 1 are arranged, fan connecting plates 8 are symmetrically arranged at the front and the back of two sides of each air inlet, bolt through holes are uniformly formed in the fan connecting plates 8, air outlet holes 4 are uniformly formed in the periphery of the middle through hole in the upper surface of the heat dissipation seat 1, positioning blocks 5 are arranged at four corners of the upper surface of the heat dissipation seat 1, each positioning block 5 is of a right-angled triangle block structure, the inner side of each; a vertical middle clapboard 6 is arranged between the front side and the rear side in the heat radiation seat 1, and air deflectors 7 are symmetrically arranged at the inner sides of the heat radiation seats at the two sides of the middle clapboard 6; the air deflector 7 is a fold line bent plate formed by a horizontal plate and an inclined plate, the horizontal plate is horizontally arranged in the middle of two sides in the heat radiation seat 1, the upper end of the inclined plate is connected with the upper surface of the inner side of the heat radiation seat, and the front part and the rear part of the air deflector 7 are connected with the inner side wall of the heat radiation seat 1; the fan 2 is symmetrically arranged at two ends of the heat dissipation seat 1, the fan 2 is a drum-type cross flow fan, an air outlet of the fan 2 corresponds to air inlets at two ends of the heat dissipation seat 1, the end face of the air outlet of the fan 2 is connected with fan connecting plates 8 at two ends of the heat dissipation seat 1 through bolts, and the air inlets of the fan 2 are arranged on the air inlets.
When the special heat dissipation device for the dry-type transformer is installed, the heat dissipation seat 1 is placed on the upper portion of the underframe 9, the transformer 10 is placed on the inner side of the positioning block 5 on the heat dissipation seat 1, the connecting screw rod penetrates through the middle through hole 3 of the heat dissipation seat 1 from the middle of the transformer 10 to be connected with the underframe 9 at the lower portion, and the transformer 10 is pressed and fixed from the upper portion by the pressing plate 11; when the transformer 10 is used, the fan 2 is started, the fan 2 blows in outside cold air from the air inlets on the two sides of the heat dissipation seat 1, the cold air flows out upwards through the air outlet hole 4 on the upper portion of the heat dissipation seat 1 after being guided by the air guide plate 7, and flows upwards through the heat dissipation channel of the transformer 10, so that heat generated by the transformer 10 is taken away, and the dry-type transformer is efficiently cooled.
The part of the utility model not detailed is prior art.
Claims (4)
1. The utility model provides a special heat abstractor of dry-type transformer, includes radiating seat (1) and fan (2), characterized by: the heat dissipation seat (1) is horizontally and transversely arranged, and the fans (2) are symmetrically arranged at two ends of the heat dissipation seat (1); the heat dissipation seat (1) is a shell shaped like a Chinese character 'hui', an oval middle through hole (3) which is through from top to bottom is formed in the middle of the heat dissipation seat (1), air inlets with open left and right ends are formed in the heat dissipation seat (1), fan connecting plates (8) are symmetrically arranged on the front and back of the two sides of each air inlet, bolt through holes are uniformly formed in the fan connecting plates (8), air outlet holes (4) are uniformly formed in the periphery of the middle through holes (3) in the upper surface of the heat dissipation seat (1), positioning blocks (5) are arranged at four corners of the upper surface of the heat dissipation seat (1), a vertical middle partition plate (6) is arranged in the middle of the front side and the rear side in the heat dissipation seat (1), and air guide plates (.
2. The heat sink special for the dry-type transformer as claimed in claim 1, wherein: the positioning block (5) is of a right-angled triangle block structure, the inner side of the positioning block (5) is an arc-shaped surface, the arc-shaped surface is consistent with the shape of the outer side of the transformer placed on the inner side, and the positioning block (5) is connected with the upper surface of the lower radiating seat (1) through a bolt.
3. The heat sink special for the dry-type transformer as claimed in claim 1, wherein: the air deflector (7) is a fold line bent plate formed by a horizontal plate and an inclined plate, the horizontal plate is horizontally arranged in the middle of two sides in the heat radiating seat (1), the upper end of the inclined plate is connected with the upper surface of the inner side of the heat radiating seat (1), and the front part and the rear part of the air deflector (7) are connected with the inner side wall of the heat radiating seat (1).
4. The heat sink special for the dry-type transformer as claimed in claim 1, wherein: the fan (2) is a drum-type cross flow fan, the air outlet of the fan (2) corresponds to the air inlets at the two ends of the heat dissipation seat (1), the end face of the air outlet of the fan (2) is connected with the fan connecting plates (8) at the two ends of the heat dissipation seat (1) through bolts, and the air inlet of the fan (2) is arranged on the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123259.6U CN210837395U (en) | 2019-12-02 | 2019-12-02 | Special heat abstractor of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123259.6U CN210837395U (en) | 2019-12-02 | 2019-12-02 | Special heat abstractor of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837395U true CN210837395U (en) | 2020-06-23 |
Family
ID=71256820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922123259.6U Expired - Fee Related CN210837395U (en) | 2019-12-02 | 2019-12-02 | Special heat abstractor of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837395U (en) |
-
2019
- 2019-12-02 CN CN201922123259.6U patent/CN210837395U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200623 Termination date: 20211202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |