CN117316598A - Dry-type transformer with multiple cooling circulation structure - Google Patents
Dry-type transformer with multiple cooling circulation structure Download PDFInfo
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- CN117316598A CN117316598A CN202311342007.7A CN202311342007A CN117316598A CN 117316598 A CN117316598 A CN 117316598A CN 202311342007 A CN202311342007 A CN 202311342007A CN 117316598 A CN117316598 A CN 117316598A
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- liquid
- heat exchange
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- 238000001816 cooling Methods 0.000 title claims abstract description 93
- 239000007788 liquid Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000012530 fluid Substances 0.000 claims description 12
- 238000001802 infusion Methods 0.000 claims description 11
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
The invention discloses a dry-type transformer with a multiple cooling circulation structure, which comprises a box body, a top cover arranged at the top of the box body and a base arranged at the bottom of the box body, wherein the interiors of the top cover and the base are hollow structures and form a water storage cavity, and a heat exchange mechanism is arranged in the water storage cavity of the top cover. According to the invention, the liquid storage cavities are respectively arranged in the top cover and the base of the transformer to store cooling liquid, the cooling liquid circulates between the top cover and the base through the pump, the liquid in the top cover flows out through the liquid outlet holes and flows downwards along the surfaces of the cooling fins, then drops into the water return port after flowing to the tail ends of the cooling fins, and returns to the inside of the base again, when the cooling liquid circulates to the inside of the cooling column, the liquid is conveyed upwards through the water guide column, part of the liquid enters the cooling holes through the branch holes and exchanges heat with the cooling plate at the same time, the cooling effect is achieved, the liquid entering the top cover is cooled through the heat exchange mechanism, the cooling liquid for secondary cooling can meet long-time cooling requirements, and the service life of equipment is prolonged.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a dry-type transformer with a multiple cooling circulation structure.
Background
A dry-type transformer is a transformer that does not use oil as a cooling medium. Dry transformers have many advantages over traditional oil immersed transformers, such as higher safety, lower environmental pollution, less maintenance requirements and longer service life. The main characteristic of the dry type transformer is that the insulating material adopts flame retardant material, thus avoiding the risks of explosion, oil leakage and the like of the oil immersed type transformer when fire disaster occurs. In addition, the dry-type transformer has better heat radiation performance, can work in a wide temperature range and is not limited by the ambient temperature. Dry transformers are suitable for a variety of applications including buildings, power stations, industrial equipment, and transportation systems. With the increasing requirements on environmental protection and reliability, dry transformers will gradually replace oil immersed transformers to become the mainstream product.
Most of the existing dry-type transformers adopt air cooling and liquid cooling, when the liquid cooling is adopted, the temperature of the liquid is increased along with the cooling times, the heat dissipation effect of the liquid is reduced by inversion, the cooling speed is low, and the damage to internal devices is easily caused after the temperature is increased. For this purpose, a dry-type transformer having a multiple cooling circuit structure is proposed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a dry type transformer with a multiple cooling circulation structure, which solves the problems that: most of the existing dry-type transformers adopt air cooling and liquid cooling, when the liquid cooling is adopted, the temperature of the liquid is increased along with the cooling times, the heat dissipation effect of the liquid is reduced by inversion, the cooling speed is low, and the damage to internal devices is easily caused after the temperature is increased.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a dry-type transformer with multiple cooling circulation structure, includes the box, installs the top cap at the box top and installs the base in the bottom of the case portion, the inside of top cap and base is hollow structure and forms the water storage chamber, installs heat transfer mechanism in the water storage chamber of top cap, and the top cap evenly installs a plurality of cooling post and communicates through the cooling post with the both sides of base, and the top surface front and back both sides of base are provided with the return water mouth respectively and return water mouth's top installs filtering mechanism, the front and back both sides of box just are located the return water mouth top and install a plurality of fin, the bottom surface of top cap just is located between the adjacent fin and has seted up the liquid outlet;
the cooling column comprises a plurality of connecting plates and water guide columns which are alternately connected, a plurality of cooling plates are uniformly arranged on the outer wall of each water guide column, two ends of each cooling plate are respectively connected with the connecting plates, liquid guide holes are longitudinally formed in the cooling plates, the upper ends of the liquid guide holes are communicated with the inside of the connecting plates, a plurality of support holes which are obliquely arranged are uniformly formed in the side walls of the liquid guide holes, the tail ends of the support holes are communicated with the inside of each water guide column, and cooling holes are formed in the surfaces of the cooling plates and between the adjacent support holes;
the middle part of the top surface of the top cover is downwards arc-shaped concave to form a water collecting tank, and a plurality of liquid supplementing pipes are arranged on the surface of the water collecting tank.
As a further preferable mode of the invention, the heat exchange mechanism comprises an induced draft fan, heat exchange pipes and exhaust pipes, wherein the two heat exchange pipes are arranged in total and horizontally distributed, the exhaust pipes are arranged between the two heat exchange pipes, air guide pipes are respectively arranged at two sides of the exhaust pipes, the tail ends of the air guide pipes are connected with the heat exchange pipes and are internally communicated, heat exchange plates are arranged between the adjacent air guide pipes, and the heat exchange plates are in an angle shape, are internally hollow structures and are internally communicated with the air guide pipes.
As a further preferable mode of the invention, the upper end of the exhaust pipe extends into the water collecting tank, the surfaces of the exhaust pipe and the liquid supplementing pipe are provided with filter plates, and the opening diameter of the exhaust pipe is reduced from two sides to the middle part.
As a further preferable mode of the invention, the induced draft fan is arranged on the side wall of the top cover, and the output end of the induced draft fan is communicated with the heat exchange mechanism.
As a further preferable mode of the invention, a connecting column is arranged at the inner top of the fluid infusion tube, a telescopic rod is fixed at the tail end of the connecting column, a sleeve is sleeved at the tail end of the telescopic rod, the tail end of the sleeve extends to the lower part of the fluid infusion tube and is connected with a sealing plate, and a spring is sleeved on the telescopic rod.
As a further preferable mode of the invention, the filtering mechanism comprises a fixed plate, a screw rod, an adjusting plate, a motor and a filter screen arranged at the water return port, wherein the fixed plate is arranged at two sides of the top surface of the base, two ends of the screw rod are respectively connected with the fixed plate in a rotating way, the screw rod penetrates through the upper part of the water return port, the motor is arranged at the outer side of one fixed plate, and the output end of the motor is connected with the screw rod.
As a further preferable mode of the invention, the surface of the adjusting plate is provided with a screw hole and is in threaded connection with the screw rod through the screw hole, the bottom of the adjusting plate is provided with the scraping plate, and the tail end of the scraping plate is attached to the surface of the filter screen.
As a further preferable mode of the invention, a pump is arranged in the water storage cavity inside the base, and the liquid output end of the pump is communicated with the tail end of the cooling column.
As a further preferable mode of the invention, a circulating fan is arranged at the inner top of the box body.
(III) beneficial effects
The invention provides a dry-type transformer with a multiple cooling circulation structure. The beneficial effects are as follows:
according to the invention, the liquid storage cavities are respectively arranged in the top cover and the base of the transformer to store cooling liquid, the cooling liquid circulates between the top cover and the base through the pump, the liquid in the top cover flows out through the liquid outlet holes and flows downwards along the surfaces of the cooling fins, then drops into the water return port after flowing to the tail ends of the cooling fins, and returns to the inside of the base again, when the cooling liquid circulates to the inside of the cooling column, the liquid is conveyed upwards through the water guide column, part of the liquid enters the cooling holes through the branch holes and exchanges heat with the cooling plate at the same time, the cooling effect is achieved, the liquid entering the top cover is cooled through the heat exchange mechanism, the cooling liquid for secondary cooling can meet long-time cooling requirements, and the service life of equipment is prolonged.
Drawings
Fig. 1 is an external structural view of a dry type transformer having a multiple cooling cycle structure according to the present invention;
FIG. 2 is a partial block diagram of the cooling post of the present invention;
FIG. 3 is a schematic view of the inside of the fluid infusion tube according to the present invention;
FIG. 4 is a block diagram of a heat exchange mechanism according to the present invention;
fig. 5 is an internal structural view of the dry-type transformer with the multiple cooling cycle structure according to the present invention.
In the figure: 1. a top cover; 2. a case; 3. a fixing plate; 4. a water return port; 5. a screw; 6. a filter screen; 7. an adjusting plate; 8. a motor; 9. a base; 10. a cooling column; 11. an exhaust pipe; 12. a fluid supplementing pipe; 13. a water collection tank; 14. a connecting plate; 15. a liquid guiding hole; 16. a cooling plate; 17. a cooling hole; 18. a branch hole; 19. a water guide column; 20. a connecting column; 21. a spring; 22. a telescopic rod; 23. a sleeve; 24. a sealing plate; 25. a heat exchange plate; 26. a heat exchange tube; 27. an air guide pipe; 28. a heat exchange mechanism; 29. a liquid outlet hole; 30. a heat sink; 31. a pump machine; 32. and a circulating fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the embodiment of the present invention provides a technical solution: the utility model provides a dry-type transformer with multiple cooling circulation structure, including box 2, install the top cap 1 at box 2 top and install the base 9 in box 2 bottom, the inside of top cap 1 and base 9 is hollow structure and forms the water storage chamber, install heat transfer mechanism 28 in the water storage chamber of top cap 1, a plurality of cooling post 10 and through cooling post 10 intercommunication are evenly installed to the both sides of top cap 1 and base 9, both sides are provided with return water mouth 4 respectively around the top surface of base 9 and return water mouth 4's top installs filtering mechanism, a plurality of fin 30 are installed to the both sides around box 2 and be located return water mouth 4 top, liquid outlet 29 has been seted up to the bottom surface of top cap 1 and be located between the adjacent fin 30;
the cooling column 10 comprises a plurality of connecting plates 14 and water guide columns 19 which are alternately connected, a plurality of cooling plates 16 are uniformly arranged on the outer wall of the water guide columns 19, two ends of each cooling plate 16 are respectively connected with the connecting plates 14, liquid guide holes 15 are longitudinally formed in the cooling plates 16, the upper ends of the liquid guide holes 15 are communicated with the inside of the connecting plates 14, a plurality of support holes 18 which are obliquely arranged are uniformly formed in the side walls of the liquid guide holes 15, the tail ends of the support holes 18 are communicated with the inside of the water guide columns 19, cooling holes 17 are formed in the surfaces of the cooling plates 16 and between the adjacent support holes 18, liquid in the cooling column 10 circulates from bottom to top and exchanges heat with the cooling plates 16 when passing through the cooling plates 16, so that cooling effects are achieved, and cooling effects on the cooling plates 16 are improved when air passes through the cooling holes 17;
the middle part of the top surface of the top cover 1 is downwards arc-shaped and sunken to form a water collecting tank, a plurality of liquid supplementing pipes 12 are arranged on the surface of the water collecting tank, the liquid supplementing pipes 12 can supplement internal liquid, the water collecting tank gathers rainwater, and the rainwater is conveniently led into the liquid supplementing pipes 12.
Further improved, the heat exchange mechanism 28 comprises an induced draft fan 13, heat exchange pipes 26 and an exhaust pipe 11, wherein the two heat exchange pipes 26 are arranged in a total mode and are horizontally distributed, the exhaust pipe 11 is arranged between the two heat exchange pipes 26, air guide pipes 27 are respectively arranged on two sides of the exhaust pipe 11, the heat exchange pipes 26 are in contact with liquid to achieve a heat exchange effect, the tail ends of the air guide pipes 27 are connected with the heat exchange pipes 26 and are internally communicated, heat exchange plates 25 are arranged between the adjacent air guide pipes 27, the heat exchange plates 25 are of an angular hollow structure and are internally communicated with the air guide pipes 27, and the heat exchange plates 25 are in contact with the liquid to improve the heat exchange effect. The upper end of the exhaust pipe 11 extends into the water collecting tank, the surfaces of the exhaust pipe 11 and the fluid infusion pipe 12 are provided with filter plates, the opening diameter of the exhaust pipe 11 is decreased from two sides to the middle part, the air outlet quantity is controlled, and the air outlet quantity at two sides is smaller than the air outlet quantity at the middle part, so that the full heat exchange effect is achieved.
Further improved, the induced draft fan 13 is arranged on the side wall of the top cover 1, the output end of the induced draft fan 13 is communicated with the heat exchange mechanism 28, the induced draft fan 13 introduces air into the heat exchange mechanism 28, and the heat exchange mechanism 28 exchanges heat with liquid to cool the liquid secondarily.
Further improved, the connecting column 20 is installed at the inner top of the fluid infusion tube 12, the tail end of the connecting column 20 is fixedly provided with the telescopic rod 22, the tail end of the telescopic rod 22 is sleeved with the sleeve 23, the tail end of the sleeve 23 extends to the lower side of the fluid infusion tube 12 and is connected with the sealing plate 24, the telescopic rod 22 is sleeved with the spring 21, the spring 21 gives resilience force to the sleeve 23 to form a one-way structure, and liquid can only enter through the fluid infusion tube 12 and cannot move out through the fluid infusion tube 12.
Further improved, the filtering mechanism comprises a fixing plate 3, a screw rod 5, an adjusting plate 7, a motor 8 and a filter screen 6 arranged at the water return port 4, wherein the fixing plate 3 is arranged on two sides of the top surface of a base 9, two ends of the screw rod 5 are respectively connected with the fixing plate 3 in a rotating mode, the screw rod 5 penetrates through the upper portion of the water return port 4, and the motor 8 is arranged on the outer side of one of the fixing plates 3 and the output end of the motor 8 is connected with the screw rod 5. Screw and pass through screw and 5 threaded connection of screw rod have been seted up on the surface of regulating plate 7, and the scraper blade is installed to the bottom of regulating plate 7 and scraper blade end and filter screen 6 surface laminating, and filter screen 6 filters the feed liquor, reduces impurity entering, and motor 8 drives screw rod 5 and rotates, and screw rod 5 receives the rotation screw thread influence to carry out horizontal displacement after rotating regulating plate 7 to clean filter screen 6 surface through the scraper blade.
Further improved, a pump 31 is arranged in the water storage cavity in the base 9, the liquid output end of the pump 31 is communicated with the tail end of the cooling column 10, the pump 31 conveys liquid to the cooling column 10, and the liquid enters the top cover 1 after being cooled by the cooling column 10.
Further improved, a circulating fan 13 is arranged at the inner top of the box body 2 to drive the internal air to circulate.
Working principle: the top cover 1 and the base 9 of the transformer are internally provided with liquid storage cavities for storing cooling liquid respectively, the cooling liquid circulates between the top cover 1 and the base 9 through a pump 31, liquid in the top cover 1 flows out through a liquid outlet 29 and flows downwards along the surface of a cooling fin 30, the liquid flows into a water return port 4 after flowing to the tail end of the cooling fin 30 and returns to the inside of the base 9 again, the liquid entering the water return port 4 is filtered through a filter screen 6, the filter screen 6 filters impurities to the surface, a motor 8 drives a screw 5 to rotate and drives an adjusting plate 7 to move, the surface of the filter screen 6 is cleaned through a scraper blade at the bottom of the adjusting plate 7, when the cooling liquid circulates to the inside of a cooling column 10, the liquid is conveyed upwards through a water guide column 19, part of liquid enters into a cooling hole 17 through a branch hole 18 and exchanges heat with a cooling plate 16 at the same time, the cooling effect is achieved, the liquid entering the inside of the top cover 1 is cooled through a heat exchange mechanism 28, external air is introduced into the heat exchange mechanism through a draught fan 13, the air in the heat exchange mechanism is discharged upwards through an exhaust pipe 11, the secondary cooling liquid can meet long-time cooling requirements, and the service life of equipment is prolonged.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a dry-type transformer with multiple cooling cycle structure, includes box (2), installs top cap (1) at box (2) top and installs base (9) in box (2) bottom, its characterized in that: the inside of top cap (1) and base (9) is hollow structure and forms the water storage chamber, installs heat transfer mechanism (28) in the water storage chamber of top cap (1), and a plurality of cooling post (10) are evenly installed and are passed through cooling post (10) intercommunication in the both sides of top cap (1) and base (9), and filtering mechanism is installed to the top that is provided with return water mouth (4) and return water mouth (4) respectively in both sides around the top surface of base (9), both sides and lie in return water mouth (4) top around box (2) install a plurality of fin (30), liquid outlet (29) have been seted up between the bottom surface of top cap (1) and lie in adjacent fin (30);
the cooling column (10) comprises a plurality of connecting plates (14) and water guide columns (19) which are alternately connected, a plurality of cooling plates (16) are uniformly arranged on the outer wall of each water guide column (19), two ends of each cooling plate (16) are respectively connected with each connecting plate (14), liquid guide holes (15) are longitudinally formed in the cooling plates (16), the upper ends of the liquid guide holes (15) are communicated with the inner parts of the connecting plates (14), a plurality of support holes (18) which are obliquely arranged are uniformly formed in the side walls of the liquid guide holes (15), the tail ends of the support holes (18) are communicated with the inner parts of the water guide columns (19), and cooling holes (17) are formed in the surfaces of the cooling plates (16) and between the adjacent support holes (18);
the middle part of the top surface of the top cover (1) is downwards arc-shaped concave to form a water collecting tank, and a plurality of liquid supplementing pipes (12) are arranged on the surface of the water collecting tank.
2. A dry-type transformer having a multiple cooling cycle structure according to claim 1, wherein: the heat exchange mechanism (28) comprises an induced draft fan (13), heat exchange pipes (26) and exhaust pipes (11), wherein the heat exchange pipes (26) are arranged in two and horizontally distributed, the exhaust pipes (11) are arranged between the two heat exchange pipes (26) and two sides of the exhaust pipes (11) are respectively provided with air guide pipes (27), the tail ends of the air guide pipes (27) are connected with the heat exchange pipes (26) and are internally communicated, heat exchange plates (25) are arranged between the adjacent air guide pipes (27), and the heat exchange plates (25) are of a hollow structure and are internally communicated with the air guide pipes (27).
3. A dry-type transformer having a multiple cooling cycle structure according to claim 2, wherein: the upper end of the exhaust pipe (11) extends into the water collecting tank, the surfaces of the exhaust pipe (11) and the liquid supplementing pipe (12) are provided with filter plates, and the opening diameter of the exhaust pipe (11) is decreased from two sides to the middle part.
4. A dry-type transformer having a multiple cooling cycle structure according to claim 2, wherein: the induced draft fan (13) is arranged on the side wall of the top cover (1), and the output end of the induced draft fan (13) is communicated with the heat exchange mechanism (28).
5. A dry-type transformer having a multiple cooling cycle structure according to claim 1, wherein: the utility model discloses a liquid supplementing pipe, including fluid infusion pipe (12), spliced pole (20) are installed at the interior top of fluid infusion pipe (12), the end of spliced pole (20) is fixed with telescopic link (22), and the end cover of telescopic link (22) is equipped with sleeve pipe (23), and sleeve pipe (23) end extends to fluid infusion pipe (12) below and is connected with closing plate (24), the cover is equipped with spring (21) on telescopic link (22).
6. A dry-type transformer having a multiple cooling cycle structure according to claim 1, wherein: the filter mechanism comprises a fixing plate (3), a screw rod (5), an adjusting plate (7), a motor (8) and a filter screen (6) arranged at the water return port (4), wherein the fixing plate (3) is arranged on two sides of the top surface of a base (9), two ends of the screw rod (5) are respectively connected with the fixing plate (3) in a rotating mode, the screw rod (5) penetrates through the upper portion of the water return port (4), and the motor (8) is arranged on the outer side of one of the fixing plate (3) and the output end of the motor (8) is connected with the screw rod (5).
7. A dry-type transformer having a multiple cooling cycle structure according to claim 6, wherein: screw holes are formed in the surface of the adjusting plate (7) and are in threaded connection with the screw rods (5), scraping plates are arranged at the bottom of the adjusting plate (7), and the tail ends of the scraping plates are attached to the surface of the filter screen (6).
8. A dry-type transformer having a multiple cooling cycle structure according to claim 1, wherein: a pump (31) is arranged in the water storage cavity in the base (9), and the liquid output end of the pump (31) is communicated with the tail end of the cooling column (10).
9. A dry-type transformer having a multiple cooling cycle structure according to claim 1, wherein: the circulating fan (32) is arranged at the inner top of the box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311342007.7A CN117316598A (en) | 2023-10-17 | 2023-10-17 | Dry-type transformer with multiple cooling circulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311342007.7A CN117316598A (en) | 2023-10-17 | 2023-10-17 | Dry-type transformer with multiple cooling circulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117316598A true CN117316598A (en) | 2023-12-29 |
Family
ID=89261903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311342007.7A Pending CN117316598A (en) | 2023-10-17 | 2023-10-17 | Dry-type transformer with multiple cooling circulation structure |
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| Country | Link |
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| RU2528223C1 (en) * | 2013-08-16 | 2014-09-10 | Олег Савельевич Кочетов | Combined cooling tower with rational system of return water supply |
| CN107359530A (en) * | 2017-09-08 | 2017-11-17 | 深圳市蓝豆芽科技有限公司 | A kind of circulation temperature lowering power distribution cabinet |
| CN109859927A (en) * | 2017-11-30 | 2019-06-07 | 江苏和平动力机械有限公司 | A kind of cooling device for transformer easy to clean |
| CN210896901U (en) * | 2019-12-18 | 2020-06-30 | 北京涌联恒创电力工程设计有限公司 | Oil-immersed transformer with heat dissipation function |
| CN213424789U (en) * | 2020-10-30 | 2021-06-11 | 深圳市飞锐电子科技有限公司 | Intelligent transformer |
| CN219329159U (en) * | 2023-03-13 | 2023-07-11 | 上海西鲁电气科技有限公司 | Noise reduction type transformer |
| CN116544007A (en) * | 2023-07-06 | 2023-08-04 | 盐城天源电力设备有限公司 | Transformer cooling device |
| CN116825485A (en) * | 2023-07-28 | 2023-09-29 | 江苏帝贝尔电气有限公司 | Outdoor shock-proof and moistureproof transformer |
-
2023
- 2023-10-17 CN CN202311342007.7A patent/CN117316598A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2528223C1 (en) * | 2013-08-16 | 2014-09-10 | Олег Савельевич Кочетов | Combined cooling tower with rational system of return water supply |
| CN107359530A (en) * | 2017-09-08 | 2017-11-17 | 深圳市蓝豆芽科技有限公司 | A kind of circulation temperature lowering power distribution cabinet |
| CN109859927A (en) * | 2017-11-30 | 2019-06-07 | 江苏和平动力机械有限公司 | A kind of cooling device for transformer easy to clean |
| CN210896901U (en) * | 2019-12-18 | 2020-06-30 | 北京涌联恒创电力工程设计有限公司 | Oil-immersed transformer with heat dissipation function |
| CN213424789U (en) * | 2020-10-30 | 2021-06-11 | 深圳市飞锐电子科技有限公司 | Intelligent transformer |
| CN219329159U (en) * | 2023-03-13 | 2023-07-11 | 上海西鲁电气科技有限公司 | Noise reduction type transformer |
| CN116544007A (en) * | 2023-07-06 | 2023-08-04 | 盐城天源电力设备有限公司 | Transformer cooling device |
| CN116825485A (en) * | 2023-07-28 | 2023-09-29 | 江苏帝贝尔电气有限公司 | Outdoor shock-proof and moistureproof transformer |
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