CN215299014U - High-efficient radiating dry-type transformer structure - Google Patents
High-efficient radiating dry-type transformer structure Download PDFInfo
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- CN215299014U CN215299014U CN202121239820.8U CN202121239820U CN215299014U CN 215299014 U CN215299014 U CN 215299014U CN 202121239820 U CN202121239820 U CN 202121239820U CN 215299014 U CN215299014 U CN 215299014U
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- type transformer
- wind chamber
- hole
- bottom plate
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- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-efficient radiating dry-type transformer structure, including bottom plate and roof, the roof is located the bottom plate directly over, bottom plate and roof parallel arrangement, the top fixed mounting of bottom plate has the wind chamber, the inside cavity in wind chamber, fixed mounting has the shell body between wind chamber and the roof. A high-efficient radiating dry-type transformer structure, each subassembly through in the wind-guiding ware structure mutually supports, can be with the inside in the leading-in wind chamber of outside air current, then, get into in the hollow core, and simultaneously, still design the air current channel, the air current reachs hollow core top department and passes first through-hole, get into the circumference gap between shell body and the winding group in, reach the effect of inside and outside cooling, afterwards, wrap up in and reach the shell body bottom by thermal air current, pass the second through-hole and return in the external environment, circulate with this, can increase substantially the radiating effect, thereby improve dry-type transformer life.
Description
Technical Field
The utility model relates to a dry-type transformer field, in particular to high-efficient radiating dry-type transformer structure.
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. The product has low performance loss, good energy-saving effect, economic operation and no maintenance. Besides the short circuit resistance and high lightning impulse level, the lightning protection device also has the characteristics of flame resistance, moisture resistance, dust prevention, low noise and the like, and can go deep into a load center.
At present, the dry-type transformer is widely applied to high-rise buildings, airports, stations, docks, power plants, transformer substations and the like. Particularly, it is suitable for being installed and used in places with high fire-proof requirements such as inflammable and explosive, etc., and chinese utility model patent publication No. CN211879178U proposes an assembled three-phase dry-type transformer, in which the problem that three single-phase dry-type transformers emit a large amount of heat when in operation, which easily reduces the service life of the three-phase dry-type transformer is proposed, and in which, by the arrangement of supporting blocks, the distance between the enameled wire on the surface of the winding set and the internal iron core is increased, thereby improving the heat dissipation efficiency of the three-phase dry-type transformer, and further increasing the service life of the three-phase dry-type transformer, but the assembled three-phase dry-type transformer still has certain disadvantages in actual use, the inside and outside air circulation rate is low, even if the distance between the enameled wire on the surface of the winding set and the internal iron core is increased, the heat dissipation effect is difficult to obtain a large increase, therefore, a dry-type transformer structure with high-efficiency heat dissipation is provided.
Disclosure of Invention
A primary object of the present invention is to provide a high-efficient heat dissipation dry-type transformer structure, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient radiating dry-type transformer structure, includes bottom plate and roof, the roof is located the bottom plate directly over, bottom plate and roof parallel arrangement, the top fixed mounting of bottom plate has wind chamber, the inside cavity in wind chamber, fixed mounting has the shell body between wind chamber and the roof, the inside of shell body is provided with hollow core, the inside intercommunication in hollow core's inside and wind chamber, be provided with wire winding group on the hollow core, the bottom fixed mounting of bottom plate has two sets of mounting brackets, the central point of bottom plate and wind chamber puts the department and has all seted up first rectangular hole, and two sets of first rectangular hole counterpoint the setting.
Preferably, the bottom of the bottom plate is fixedly provided with an air deflector, the air deflector comprises a rectangular cylinder, a first dust screen, a second dust screen, a rectangular pipeline, a first guide plate and a second guide plate, and the rectangular pipeline penetrates through the two groups of first rectangular holes and enters the air cavity.
Preferably, the first dust screen is fixedly installed at the opening of the front side of the rectangular cylinder, the second dust screen is fixedly installed at the opening of the rear side of the rectangular cylinder, and the first guide plate and the second guide plate are both fixedly installed in the middle of the inner side of the rectangular cylinder.
Preferably, the hollow core is provided with a first through hole, the first through hole is located at a position close to the top end of the hollow core, the outer shell is provided with a second through hole, and the second through hole is located at a position close to the bottom end of the outer shell.
Preferably, the second rectangular hole has been opened to the front side in wind chamber, the front side in wind chamber passes through the detachable mounting panel that installs of screw, the second rectangular hole is sealed to the mounting panel, the rear side fixed mounting of mounting panel has dry box, and dry box is located the inside in wind chamber.
Preferably, the drying agent is filled in the drying box, a third rectangular hole is formed in the top of the drying box, a cover plate is arranged on the top of the drying box and seals the third rectangular hole, side lugs are fixedly mounted on two sides of the cover plate and detachably connected with the drying box through screws, and miniature through holes are formed in the cover plate.
Compared with the prior art, the utility model discloses following beneficial effect has: this high-efficient radiating dry-type transformer structure, each subassembly through the wind-guiding ware structure mutually supports, can be with the inside in the leading-in wind chamber of outside air current, then, get into in the hollow core, and simultaneously, still design the air outlet channel, the air current reachs hollow core top department and passes first through-hole, get into in the circumference gap between shell body and the wire winding group, reach the effect of inside and outside cooling, afterwards, wrap up in the shell body bottom of reacing the air current of holding the heat under the arms, pass in the second through-hole returns the external environment, circulate with this, can increase substantially the radiating effect, thereby improve dry-type transformer life, do benefit to people and use, the whole structure is simple, high operation convenience is used, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a front view of the high-efficient heat-dissipating dry-type transformer structure of the present invention.
Fig. 2 is a schematic structural view (side view) of the wind deflector in the dry-type transformer structure with high heat dissipation efficiency of the present invention.
Fig. 3 is a partial view of the structure of the dry-type transformer with high heat dissipation efficiency of the present invention.
Fig. 4 is a schematic structural diagram (top view) of the mounting plate in the dry-type transformer structure with high heat dissipation efficiency of the present invention.
In the figure: 1. a base plate; 2. a top plate; 3. an outer housing; 4. a wind cavity; 5. a mounting frame; 6. a wind deflector; 7. a rectangular cylinder; 8. a first dust screen; 9. a second dust screen; 10. a rectangular duct; 11. a first baffle; 12. a second baffle; 13. a hollow core; 14. winding; 15. a first through hole; 16. mounting a plate; 17. a second through hole; 18. drying the box; 19. a cover plate; 20. and (4) side ears.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The first embodiment is as follows:
as shown in fig. 1 and 3, a high-efficient radiating dry-type transformer structure, including bottom plate 1 and roof 2, roof 2 is located bottom plate 1 directly over, bottom plate 1 and roof 2 parallel arrangement, the top fixed mounting of bottom plate 1 has wind chamber 4, the inside cavity in wind chamber 4, fixed mounting has shell body 3 between wind chamber 4 and the roof 2, the inside of shell body 3 is provided with hollow core 13, the inside of hollow core 13 and the inside intercommunication in wind chamber 4, be provided with winding group 14 on the hollow core 13, the bottom fixed mounting of bottom plate 1 has two sets of mounting brackets 5, bottom plate 1 and the central point department of the bottom in wind chamber 4 have all seted up first rectangular hole, and two sets of first rectangular hole counterpoint the setting, so that inside and outside air convection, to a certain extent, the radiating effect is improved.
Example two:
as shown in fig. 1 and 2, an air deflector 6 is fixedly installed at the bottom of a bottom plate 1, the air deflector 6 is composed of a rectangular cylinder 7, a first dust screen 8, a second dust screen 9, a rectangular pipeline 10, a first guide plate 11 and a second guide plate 12, the rectangular pipeline 10 passes through two groups of first rectangular holes and enters the air cavity 4, the first dust screen 8 is fixedly installed at the front opening of the rectangular cylinder 7, the second dust screen 9 is fixedly installed at the rear opening of the rectangular cylinder 7, the first dust screen 8 is matched with the second dust screen 9 to intercept fine particles such as dust in the air flow, the first guide plate 11 and the second guide plate 12 are both fixedly installed at the middle part of the inner side of the rectangular cylinder 7, the first guide plate 11 is matched with the second guide plate 12 to change the flow direction of the air flow, and guide the air flow reaching the rear side of the rectangular cylinder 7 at the front side of the rectangular cylinder 7 to the inside of the air cavity 4, the air is introduced so that the air flow can enter the inside of the hollow core 13.
Example three:
as shown in fig. 1 and 3, a first through hole 15 is formed in the hollow core 13, the first through hole 15 is located at a position close to the top end of the hollow core 13, a second through hole 17 is formed in the outer shell 3, the second through hole 17 is located at a position close to the bottom end of the outer shell 3, and an air flow channel is designed in this way, the air flow reaches the top of the hollow core 13 and passes through the first through hole 15, enters a circumferential gap between the outer shell 3 and the winding group 14, so that the inside and outside cooling effect is achieved, then, the air flow wrapped with the heat in the clamping manner reaches the bottom of the outer shell 3, passes through the second through hole 17 and returns to the external environment, so that circulation is performed, the heat dissipation effect can be greatly improved, and the service life of the dry-type transformer is prolonged.
Example four:
as shown in fig. 1 and 4, a second rectangular hole is formed in the front side of the air chamber 4, a mounting plate 16 is detachably mounted on the front side of the air chamber 4 through screws, the mounting plate 16 seals the second rectangular hole, a drying box 18 is fixedly mounted on the rear side of the mounting plate 16, the drying box 18 is located inside the air chamber 4, a drying agent is filled inside the drying box 18, a third rectangular hole is formed in the top of the drying box 18, a cover plate 19 is arranged on the top of the drying box 18, the cover plate 19 seals the third rectangular hole, side lugs 20 are fixedly mounted on two sides of the cover plate 19, the side lugs 20 are detachably connected with the drying box 18 through screws, micro through holes are formed in the cover plate 19, and the drying agent can absorb moisture contained in air flow and provide moisture protection.
It should be noted that, the utility model relates to a high-efficient radiating dry-type transformer structure, before the use, it is fixed to the installation ground, accomplish circuit butt joint and each item inspection back, can put into use, wherein, each subassembly through in the structure of wind-guiding ware 6 mutually supports, can be with the leading-in wind chamber 4's of outside air current inside, then, get into in hollow core 13, and simultaneously, still design air outlet channel, the air current reaches hollow core 13 top department and passes first through-hole 15, get into in the circumferential clearance between shell body 3 and the winding group 14, reach the effect of inside and outside cooling, afterwards, wrap up in and hold the thermal air current and reach shell body 3 bottom, pass in second through-hole 17 returns the external environment, circulate with this, can increase substantially the radiating effect, thereby improve dry-type transformer life, and is comparatively practical.
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. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high-efficient radiating dry-type transformer structure, includes bottom plate (1) and roof (2), its characterized in that: roof (2) are located bottom plate (1) directly over, bottom plate (1) and roof (2) parallel arrangement, the top fixed mounting of bottom plate (1) has wind chamber (4), the inside cavity in wind chamber (4), fixed mounting has shell body (3) between wind chamber (4) and roof (2), the inside of shell body (3) is provided with hollow core (13), the inside of hollow core (13) and the inside intercommunication in wind chamber (4), be provided with wire winding group (14) on hollow core (13), the bottom fixed mounting of bottom plate (1) has two sets of mounting bracket (5), bottom plate (1) and the central point of the bottom in wind chamber (4) put the department and all seted up first rectangular hole, and two sets of first rectangular hole counterpoint settings.
2. A high efficiency heat dissipating dry-type transformer structure as claimed in claim 1, wherein: the air guide device is characterized in that an air guide device (6) is fixedly mounted at the bottom of the bottom plate (1), the air guide device (6) is composed of a rectangular cylinder (7), a first dust screen (8), a second dust screen (9), a rectangular pipeline (10), a first guide plate (11) and a second guide plate (12), and the rectangular pipeline (10) penetrates through two groups of first rectangular holes to enter the air cavity (4).
3. A high efficiency heat dissipating dry-type transformer structure as claimed in claim 2, wherein: the first dust screen (8) is fixedly arranged at the opening of the front side of the rectangular cylinder (7), the second dust screen (9) is fixedly arranged at the opening of the rear side of the rectangular cylinder (7), and the first guide plate (11) and the second guide plate (12) are fixedly arranged in the middle of the inner side of the rectangular cylinder (7).
4. A high efficiency heat dissipating dry-type transformer structure as claimed in claim 1, wherein: the hollow iron core is characterized in that a first through hole (15) is formed in the hollow iron core (13), the first through hole (15) is located at a position close to the top end of the hollow iron core (13), a second through hole (17) is formed in the outer shell (3), and the second through hole (17) is located at a position close to the bottom end of the outer shell (3).
5. A high efficiency heat dissipating dry-type transformer structure as claimed in claim 1, wherein: the front side in wind chamber (4) is opened and is equipped with the second rectangular hole, the front side in wind chamber (4) passes through the detachable mounting panel (16) of installing of screw, second rectangular hole is sealed in mounting panel (16), the rear side fixed mounting of mounting panel (16) has dry box (18), and dry box (18) are located the inside in wind chamber (4).
6. An efficient heat dissipation dry-type transformer structure as recited in claim 5, wherein: the drying agent is filled in the drying box (18), a third rectangular hole is formed in the top of the drying box (18), a cover plate (19) is arranged at the top of the drying box (18), the cover plate (19) seals the third rectangular hole, side lugs (20) are fixedly mounted on two sides of the cover plate (19), the side lugs (20) are detachably connected with the drying box (18) through screws, and miniature through holes are formed in the cover plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239820.8U CN215299014U (en) | 2021-06-04 | 2021-06-04 | High-efficient radiating dry-type transformer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239820.8U CN215299014U (en) | 2021-06-04 | 2021-06-04 | High-efficient radiating dry-type transformer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299014U true CN215299014U (en) | 2021-12-24 |
Family
ID=79514070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121239820.8U Expired - Fee Related CN215299014U (en) | 2021-06-04 | 2021-06-04 | High-efficient radiating dry-type transformer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299014U (en) |
-
2021
- 2021-06-04 CN CN202121239820.8U patent/CN215299014U/en not_active Expired - Fee Related
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| 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: 20211224 |