CN111883342A - Dry-type transformer cooling device with intelligent frequency conversion function - Google Patents
Dry-type transformer cooling device with intelligent frequency conversion function Download PDFInfo
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- CN111883342A CN111883342A CN202010829073.7A CN202010829073A CN111883342A CN 111883342 A CN111883342 A CN 111883342A CN 202010829073 A CN202010829073 A CN 202010829073A CN 111883342 A CN111883342 A CN 111883342A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- 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
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- 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
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
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- 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
- H01F27/085—Cooling by ambient air
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- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a dry-type transformer cooling device with an intelligent frequency conversion function, which comprises an outer shell, wherein a circulating cooling pipe is wound outside a dry-type transformer body, the two ends of the circulating cooling pipe are respectively provided with a cooling water inlet pipe and a backflow water outlet pipe, the cooling water inlet pipe and the backflow water outlet pipe are jointly connected with a water cooling device, a refrigerating device is fixedly arranged in a backflow water cooling box, the refrigerating device comprises a protective shell, the protective shell is fixed on the inner wall of the backflow water cooling box, a liquid reservoir is fixedly arranged in the protective shell, the liquid reservoir is connected with a generator through a connecting pipe, the generator is connected with a condenser, one end of the cooling water inlet pipe, which is positioned in an output water box, is connected with an output water pump: the device is convenient to use, can effectively cool the dry-type transformer, can absorb dust when air cooling is utilized, and can be recycled when water cooling is utilized, so that the effect of mutual matching is achieved.
Description
Technical Field
The invention relates to the technical field of dry-type transformer cooling, in particular to a dry-type transformer cooling device with an intelligent frequency conversion function.
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 cooling method of the dry type transformer is classified into natural air cooling and forced air cooling. During natural air cooling, the transformer can continuously operate for a long time under the rated capacity. During forced air cooling, the output capacity of the transformer can be improved by 50 percent, and the transformer is suitable for intermittent overload operation or overload operation in emergency accidents; the dry type transformer is widely used due to the advantages of space saving, simple connection of inlet and outlet wires, flame retardance, impact resistance and the like, but the iron core has high heat generation and must be provided with forced air cooling equipment.
In the operation process of the dry-type transformer, under the action of electricity and magnetism, a winding and an iron core of the dry-type transformer can generate heat, due to the unique design operation mode of the dry-type transformer, the self heat dissipation effect of the dry-type transformer is poor, at the moment, if the heat cannot be taken away in time, serious accidents of burning and even explosion of the dry-type transformer can be caused, the traditional dry-type transformer is not in place in the aspect of heat dissipation treatment, so that a unit cannot continuously run under overload for a long time, and the working efficiency of the dry-type transformer is greatly reduced.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention provides a dry-type transformer cooling device with an intelligent frequency conversion function, aiming at the problems in the related art, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a dry-type transformer cooling device with an intelligent frequency conversion function comprises an outer shell, wherein a first fixed partition plate and a second fixed partition plate are respectively arranged in the outer shell, a dry-type transformer body is arranged between the first fixed partition plate and the second fixed partition plate, two ends of the dry-type transformer body are connected with the first fixed partition plate and the second fixed partition plate through mounting positioning plates, the bottom end of the dry-type transformer body penetrates through the second fixed partition plate and is provided with a wiring end, a circulating cooling pipe is wound outside the dry-type transformer body, two ends of the circulating cooling pipe are respectively provided with a cooling water inlet pipe and a backflow water outlet pipe, the cooling water inlet pipe and the backflow water outlet pipe are jointly connected with a water cooling device, the water cooling device comprises a water cooling box body, a separation fixing plate is arranged in the water cooling box, and, an output water tank is arranged below the separation fixing plate, a control pump is arranged in the backflow water cooling tank, the output end of the control pump is communicated with the output water tank through a conveying pipeline, a refrigerating device is fixedly arranged in the backflow water cooling tank and comprises a protection shell, the protection shell is fixed on the inner wall of the backflow water cooling tank, a liquid reservoir is fixedly arranged in the protection shell and is connected with a generator through a connecting pipe, the generator is connected with a condenser, a refrigerating guide pipe is communicated with the bottom end of the protection shell, the condenser extends into the refrigerating guide pipe, one end of a cooling water inlet pipe, which is positioned in the output water tank, is connected with an output water pump, an air cooling device is fixedly arranged at the top of the shell and comprises an air cooling box body, an outer protective cover is arranged at the top end of the air cooling box body, an outer protective net is arranged in the outer protective cover, an air inlet communicated with the outer protective cover is arranged at the top of the air cooling box body, an air suction pump is fixedly arranged at the inner top of the air cooling box body through a mounting frame, the suction end of the air suction pump is communicated with the air inlet, a filter box is arranged below the air suction pump and in the air cooling box body, an air transmission pipeline communicated with the filter box is arranged at the output end of the air suction pump, a small hole adsorption net is arranged in the filter box, a core filter element is arranged below the small hole adsorption net, a conveying pipeline is connected with the bottom end of the filter box, an air cooling box is fixedly arranged below the filter box, a curved cooling pipe is arranged in the air cooling box, the curved cooling pipe is communicated with the bottom end of the filter box through a first pipeline connecting sleeve, and the other end of the curved cooling pipe is communicated with, the air conditioning is responsible for and extends to one end intercommunication in the shell body has the air conditioning auxiliary pipe, the symmetry is equipped with the air conditioning export on the air conditioning auxiliary pipe, the symmetry is equipped with on the fixed baffle one and is located the opening of air conditioning export, one side of shell body is equipped with the exhaust mesh.
Furthermore, a sealing door is arranged on the outer shell, and a fixed mounting seat is arranged below the outer shell.
Furthermore, a temperature sensor is arranged above the exhaust mesh in the outer shell.
Furthermore, one side of the bottom of the outer shell is provided with a threading opening.
Furthermore, be equipped with water filling pipeline on the backward flow water cooling tank, output water tank upper base is equipped with drainage pipe, water filling pipeline with drainage pipe is located the outer one end of water cooling tank all is equipped with the control valve.
Furthermore, the bottom of the filter box is provided with an inclined guide plate.
Further, the core filter element comprises a side mounting plate, an upper screen plate and a lower screen plate are connected between the side mounting plates, the upper screen plate and the lower screen plate are provided with an active carbon filter element, and the active carbon filter element is filled with active adsorption carbon.
Further, the shell body comprises an external anticorrosion shell, and an internal insulation shell is arranged in the external anticorrosion shell.
Furthermore, a transparent observation plate is arranged at the rear part of the outer shell.
Furthermore, the first fixed partition plate and the second fixed partition plate are both made of insulating materials.
The invention provides a dry-type transformer cooling device with an intelligent frequency conversion function, which has the following beneficial effects:
(1) the circulating cooling pipe is wound outside the dry-type transformer body, the two ends of the circulating cooling pipe are respectively provided with a cooling water inlet pipe and a backflow water outlet pipe, the cooling water inlet pipe and the backflow water outlet pipe are jointly connected with a water cooling device, a refrigerating device is fixedly arranged in the backflow water cooling box, the refrigerating device comprises a protective shell, the protective shell is fixedly arranged on the inner wall of the backflow water cooling box, a liquid storage device is fixedly arranged in the protective shell, the liquid storage device is connected with a generator through a connecting pipe, the generator is connected with a condenser, the bottom end of the protective shell is communicated with a refrigerating guide pipe, the condenser extends into the refrigerating guide pipe, one end of the cooling water inlet pipe, which is positioned in the output water tank, is connected with an output water pump, an air cooling device is fixedly arranged at the top of the outer shell, when the, so as to take away most of heat, return to the return water cooling box from the return water outlet pipe, cool the water with heat by the action of the refrigerating device, and then transport the water back to the return water cooling box through the control pump to achieve the purpose of recycling, meanwhile, the air suction pump is used for pumping outside air to the filtering box, the dust in the air is effectively adsorbed by the action of the small hole adsorption net and the core filter core, the adsorbed air can reach the curved cooling pipe, and the air is discharged from the cold air outlet on the cold air secondary pipe after being cooled by the action of the cooling liquid outside the curved cooling pipe, enters the outer shell from the opening and then is discharged from the exhaust mesh, when the cold air is contacted with the circulating cooling pipe, the heat on the cold air can be driven to play a role of mutual matching and common heat dissipation, the device is convenient to use, and can effectively cool the dry type transformer, and when the air cooling is utilized, dust can be absorbed, and when the water cooling is utilized, the dust can be recycled, so that the effect of mutual matching is achieved.
(2) The outer shell is provided with a sealing door, and a fixed mounting seat is arranged below the outer shell, so that the outer shell is convenient to mount and seal.
(3) And a temperature sensor is arranged above the exhaust mesh in the outer shell and can sense the temperature in the outer shell in real time.
(4) And one side of the bottom of the outer shell is provided with a threading opening, so that a cable can conveniently pass through the threading opening.
(5) The water feeding pipeline is arranged on the backflow water cooling box, the water discharging pipeline is arranged at the upper bottom of the water discharging box, the water feeding pipeline and the water discharging pipeline are located at one end outside the water cooling box, and a control valve is arranged at one end outside the water cooling box, so that water feeding and water discharging are facilitated.
(6) The bottom of the filter box is provided with an inclined guide plate to increase the speed of the air flow.
(7) The core filter element comprises a side mounting plate, an upper screen plate and a lower screen plate are connected between the side mounting plates, the upper screen plate and the lower screen plate are provided with an active carbon filter element, active carbon is filled in the active carbon filter element, and the active carbon filter element is used for adsorbing dust in air to achieve the effect of filtering the air.
(8) The outer shell comprises an external anticorrosion shell, an internal insulation shell is arranged in the external anticorrosion shell, and the external anticorrosion property and the internal insulation property of the external anticorrosion shell are improved.
(9) And a transparent observation plate is arranged at the rear part of the outer shell, so that the condition in the outer shell can be observed conveniently.
(10) The first fixed partition plate and the second fixed partition plate are made of insulating materials, so that the safety of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dry-type transformer cooling device with an intelligent frequency conversion function according to an embodiment of the present invention;
fig. 2 is a front view of a dry type transformer cooling apparatus having an intelligent frequency conversion function according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a water cooling device in a dry-type transformer cooling device with an intelligent frequency conversion function according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of a refrigerating apparatus in a dry-type transformer cooling apparatus with an intelligent frequency conversion function according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a cooling device in a dry-type transformer cooling device with an intelligent frequency conversion function according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a core filter element in a dry-type transformer cooling device with an intelligent frequency conversion function according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an outer shell in a dry-type transformer cooling device with an intelligent frequency conversion function according to an embodiment of the present invention;
fig. 8 is a rear view of an outer case in a dry type transformer cooling apparatus having an intelligent frequency conversion function according to an embodiment of the present invention.
In the figure:
1. an outer housing; 2. fixing a first partition plate; 3. fixing a second partition plate; 4. installing a positioning plate; 5. a dry-type transformer body; 6. a terminal; 7. a circulating cooling pipe; 8. a backflow water outlet pipe; 9. a cooling water inlet pipe; 10. a water cooling device; 11. water cooling the box body; 12. a separation fixing plate; 13. a return water cooling tank; 14. an output water tank; 15. controlling the pump; 16. a delivery conduit; 17. a refrigeration device; 18. an output water pump; 19. an air cooling device; 20. an air-cooled box body; 21. an outer shield; 22. an outer protective net; 23. An air inlet; 24. a getter pump; 25. a mounting frame; 26. a filter box; 27. a gas pipeline; 28. A small pore adsorption net; 29. a core filter element; 30. a first pipeline connecting sleeve; 31. an air cooling box; 32. A curved cooling tube; 33. a second pipeline connecting sleeve; 34. a cold air main pipe; 35. a cold air secondary pipe; 36. a cold air outlet; 37. an opening; 38. an exhaust mesh; 39. a protective housing; 40. a liquid reservoir; 41. a connecting pipe; 42. a generator; 43. a refrigeration conduit; 44. a condenser; 45. fixing the mounting seat; 46. A temperature sensor; 47. a threading opening; 48. inclining the guide plate; 49. a water feeding pipeline; 50. a water discharge pipeline; 51. a control valve; 52. a screen plate is arranged; 53. a lower screen plate; 54. an active carbon filter element; 55. Activated adsorbent carbon; 56. an outer corrosion resistant shell; 57. an inner insulating shell; 58. a transparent viewing plate; 59. A sealing door; 60. side edge mounting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-8, a dry-type transformer cooling device with an intelligent frequency conversion function according to an embodiment of the present invention includes an outer casing 1, a first fixed partition 2 and a second fixed partition 3 are respectively disposed in the outer casing 1, a dry-type transformer body 5 is disposed between the first fixed partition 2 and the second fixed partition 3, two ends of the dry-type transformer body 5 are connected to the first fixed partition 2 and the second fixed partition 3 through a mounting and positioning plate 4, a terminal 6 is disposed at a bottom end of the dry-type transformer body 5 and penetrates through the second fixed partition 3, a circulating cooling pipe 7 is wound outside the dry-type transformer body 5, two ends of the circulating cooling pipe 7 are respectively provided with a cooling water inlet pipe 9 and a backflow water outlet pipe 8, the cooling water inlet pipe 9 and the backflow water outlet pipe 8 are commonly connected to a water cooling device 10, the water cooling device 10 includes a water cooling tank 11, be equipped with in the water cooling box 11 and separate fixed plate 12, be equipped with backward flow water cooling tank 13 on separating fixed plate 12, it is equipped with output water tank 14 to separate fixed plate 12 below, be equipped with control pump 15 in the backward flow water cooling tank 13, control pump 15's output pass through pipeline 16 with output water tank 14 intercommunication, backward flow water cooling tank 13 internal fixation is equipped with refrigerating plant 17, refrigerating plant 17 includes protection casing 39, protection casing 39 is fixed on backward flow water cooling tank 13 inner wall, fixed mounting has cistern 40 in the protection casing 39, cistern 40 is connected with generator 42 through connecting pipe 41, be connected with condenser 44 on the generator 42, protection casing 39 bottom intercommunication is equipped with refrigeration pipe 43, condenser 44 extends to in the refrigeration pipe 43, the one end that cooling water advances pipe 9 and is located output water tank 14 is connected with output water pump 18, the top of the outer shell body 1 is fixedly provided with an air cooling device 19, the air cooling device 19 comprises an air cooling box body 20, the top end of the air cooling box body 20 is provided with an outer protective cover 21, an outer protective net 22 is arranged in the outer protective cover 21, the top of the air cooling box body 20 is provided with an air inlet 23 communicated with the outer protective cover 21, the top of the inner part of the air cooling box body 20 is fixedly provided with an air suction pump 24 through a mounting frame 25, the suction end of the air suction pump 24 is communicated with the air inlet 23, a filter box 26 is arranged in the air cooling box body 20 below the air suction pump 24, the output end of the air suction pump 24 is provided with an air transmission pipeline 27 communicated with the filter box 26, the filter box 26 is internally provided with a small hole adsorption net 28, a core filter element 29 is arranged below the small hole adsorption net 28, the bottom end of the filter box 26 is connected with a pipeline, be equipped with bent shape cooling tube 32 in the air cooling case 31, bent shape cooling tube 32 passes through pipeline adapter sleeve 30 with filter box 26 bottom intercommunication, bent shape cooling tube 32's the other end has the air conditioning to be responsible for 34 through two 33 intercommunications of pipeline adapter sleeve, air conditioning is responsible for 34 and extends to one end intercommunication in the shell body 1 has air conditioning auxiliary pipe 35, the symmetry is equipped with air conditioning export 36 on the air conditioning auxiliary pipe 35, the symmetry is equipped with on fixed baffle 2 and is located the opening 37 of air conditioning export 36, one side of shell body 1 is equipped with exhaust mesh 38.
Through the scheme of the invention, the circulating cooling pipe 7 is wound outside the dry-type transformer body 5, the two ends of the circulating cooling pipe 7 are respectively provided with the cooling water inlet pipe 9 and the backflow water outlet pipe 8, the cooling water inlet pipe 9 and the backflow water outlet pipe 8 are jointly connected with the water cooling device 10, the backflow water cooling tank 13 is internally and fixedly provided with the refrigerating device 17, the refrigerating device 17 comprises a protective shell 39, the protective shell 39 is fixed on the inner wall of the backflow water cooling tank 13, the liquid reservoir 40 is fixedly arranged in the protective shell 39, the liquid reservoir 40 is connected with the generator 42 through the connecting pipe 41, the generator 42 is connected with the condenser 44, the bottom end of the protective shell 39 is communicated with the refrigerating guide pipe 43, the condenser 44 extends into the refrigerating guide pipe 43, and one end of the cooling water inlet pipe 9, which is positioned in the output water tank 14, is connected with the output water pump 18, the top of the outer shell 1 is fixedly provided with an air cooling device 19, when in use, cold water is conveyed from an output water tank 14 by an output water pump 18 to enter a cooling water inlet pipe 9 and reach a circulating cooling pipe 7 so as to take away most of heat, the cold water returns to a return water cooling tank 13 from a return water outlet pipe 8, the water with heat is cooled by the action of a refrigerating device 17, then the cold water is conveyed back to the output water tank 14 by a control pump 15 to achieve the purpose of recycling, meanwhile, outside air is sucked by an air suction pump 24 and reaches a filter tank 26, the dust in the air is effectively adsorbed by the action of a small-hole adsorption net 28 and a core filter core 29, the adsorbed air reaches a curved cooling pipe 32, and is cooled by the action of cooling liquid outside the curved cooling pipe and then is discharged from a cold air outlet 36 on a cold air auxiliary pipe 35, get into shell body 1 from opening 37 in, discharge from exhaust mesh 38 again, when cold wind and circulative cooling pipe 7 contact, can drive the heat on it, play and mutually support, common radiating effect, such device convenient to use can effectually cool off dry-type transformer, and when utilizing the forced air cooling, can absorb the dust, when utilizing the water-cooling, can circulate and use, reach the effect of mutually supporting.
Example two:
as shown in fig. 1, a temperature sensor 46 is disposed in the outer casing 1 above the exhaust mesh 38, and can sense the temperature in the outer casing 1 in real time.
Example three:
as shown in fig. 3, a water adding pipeline 49 is arranged on the return water cooling tank 13, a water draining pipeline 50 is arranged at the upper bottom of the output water tank 14, and control valves 51 are arranged at the ends of the water adding pipeline 49 and the water draining pipeline 50 which are positioned outside the water cooling tank body 11, so that water adding and water draining are facilitated.
Example four:
as shown in fig. 6, the core filter element 29 includes side mounting plates 60, an upper mesh plate 52 and a lower mesh plate 53 are connected between the side mounting plates 60, an activated carbon filter element 54 is disposed between the upper mesh plate 52 and the lower mesh plate 53, and activated adsorption carbon 55 is filled in the activated carbon filter element 54, so that dust in air is adsorbed by the activated adsorption carbon, and an air filtering effect is achieved.
Example five:
as shown in fig. 7, the outer case 1 includes an outer corrosion-proof shell 56, and an inner insulating shell 57 is provided in the outer corrosion-proof shell 56 to improve corrosion resistance of the outside and insulation of the inside.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when in use, cold water is conveyed from the output water tank 14 by the output water pump 18 to the cooling water inlet pipe 9 and then to the circulating cooling pipe 7, so as to take away most of heat, and then the cold water is returned from the return water outlet pipe 8 to the return water cooling tank 13, the water with heat is cooled by the action of the refrigerating device 17, and then the cooled water is conveyed back to the output water tank 14 by the control pump 15 to achieve the purpose of recycling, meanwhile, the external air is sucked by the suction pump 24 and then reaches the filter tank 26, the dust in the air is effectively adsorbed by the action of the small hole adsorption net 28 and the core filter core 29, the adsorbed air reaches the curved cooling pipe 32, and is cooled by the action of the external cooling liquid, and then the air is discharged from the cold air outlet 36 on the cold air secondary pipe 35 and enters the outer shell body 1 from the opening 37, and then discharged from the exhaust mesh holes 38, when cold air is contacted with the circulating cooling pipe 7, the heat on the cold air can be driven to play a role of mutual matching and common heat dissipation, the device is convenient to use, can effectively cool the dry-type transformer, can absorb dust when air cooling is utilized, can be recycled when water cooling is utilized, and achieves the effect of mutual matching.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a dry-type transformer cooling device with intelligence frequency conversion function, its characterized in that includes shell body (1), be equipped with fixed partition board (2) and fixed partition board two (3) in shell body (1) respectively.
2. The cooling device of the dry-type transformer with the intelligent frequency conversion function according to claim 1, wherein a dry-type transformer body (5) is arranged between the first fixed partition (2) and the second fixed partition (3), two ends of the dry-type transformer body (5) are connected with the first fixed partition (2) and the second fixed partition (3) through mounting positioning plates (4), a terminal (6) is arranged at the bottom end of the dry-type transformer body (5) through the second fixed partition (3), a circulating cooling pipe (7) is wound outside the dry-type transformer body (5), two ends of the circulating cooling pipe (7) are respectively provided with a cooling water inlet pipe (9) and a backflow water outlet pipe (8), the cooling water inlet pipe (9) and the backflow water outlet pipe (8) are commonly connected with a water cooling device (10), the water cooling device (10) comprises a water cooling box body (11), a separation fixing plate (12) is arranged in the water cooling box body (11), a backflow water cooling box (13) is arranged on the separation fixing plate (12), an output water tank (14) is arranged below the separation fixing plate (12), a control pump (15) is arranged in the backflow water cooling box (13), the output end of the control pump (15) is communicated with the output water tank (14) through a conveying pipeline (16), a refrigerating device (17) is fixedly arranged in the backflow water cooling box (13), the refrigerating device (17) comprises a protection shell (39), the protection shell (39) is fixed on the inner wall of the backflow water cooling box (13), a liquid storage device (40) is fixedly arranged in the protection shell (39), and the liquid storage device (40) is connected with a generator (42) through a connecting pipe (41), the air cooling device is characterized in that a condenser (44) is connected onto the generator (42), a refrigeration guide pipe (43) is arranged at the bottom end of the protection shell (39) in a communicated manner, the condenser (44) extends into the refrigeration guide pipe (43), one end of the cooling water inlet pipe (9) located in the output water tank (14) is connected with an output water pump (18), an air cooling device (19) is fixedly arranged at the top of the outer shell (1), the air cooling device (19) comprises an air cooling box body (20), an outer protective cover (21) is arranged at the top end of the air cooling box body (20), an outer protective net (22) is arranged in the outer protective cover (21), an air inlet (23) communicated with the outer protective cover (21) is arranged at the top end of the air cooling box body (20), an air suction pump (24) is fixedly arranged at the top end of the air cooling box body (20) through a mounting frame (25), and the suction end of, the utility model discloses a solar air cooler, including shell body (1), aspirator pump (24), air-cooled box (20), pore adsorption net (28) below, the output of aspirator pump (24) be equipped with gas transmission pipeline (27) of filter box (26) intercommunication, be equipped with pore adsorption net (28) in filter box (26), pore adsorption net (28) below is equipped with core filter core (29), filter box (26) bottom is connected with pipeline adapter sleeve (30), the fixed air cooling case (31) that is equipped with in below of filter box (26), be equipped with bent shape cooling tube (32) in air cooling case (31), bent shape cooling tube (32) pass through pipeline adapter sleeve (30) with filter box (26) bottom intercommunication, the other end of bent shape cooling tube (32) has air conditioning to be responsible for (34) through pipeline adapter sleeve two (33) intercommunication, air conditioning is responsible for (34) extend to the one end intercommunication in shell body (1) has auxiliary duct (35), the symmetry is equipped with air conditioning export (36) on air conditioning auxiliary pipe (35), the symmetry is equipped with on fixed partition board (2) and is located opening (37) of air conditioning export (36), one side of shell body (1) is equipped with exhaust mesh (38), be equipped with sealing door (59) on shell body (1), shell body (1) have fixed mounting seat (45).
3. A dry-type transformer cooling device with intelligent frequency conversion function according to claim 2, characterized in that a temperature sensor (46) is arranged in the outer casing (1) above the exhaust mesh (38).
4. The cooling device of the dry-type transformer with the intelligent frequency conversion function as claimed in claim 2, wherein a threading opening (47) is formed at one side of the bottom of the outer shell (1).
5. The dry-type transformer cooling device with intelligent frequency conversion function as claimed in claim 2, wherein a water feeding pipeline (49) is arranged on the return water cooling tank (13), a water discharging pipeline (50) is arranged at the upper bottom of the output water tank (14), and a control valve (51) is arranged at each end of the water feeding pipeline (49) and the water discharging pipeline (50) which are positioned outside the water cooling tank body (11).
6. A dry-type transformer cooling device with intelligent frequency conversion function as claimed in claim 2, characterized in that the bottom of the filtering box (26) is provided with an inclined deflector (48).
7. The cooling device of the dry-type transformer with the intelligent frequency conversion function according to claim 2, wherein the core filter core (29) comprises side mounting plates (60), an upper screen plate (52) and a lower screen plate (53) are connected between the side mounting plates (60), an activated carbon filter core (54) is arranged between the upper screen plate (52) and the lower screen plate (53), and activated adsorption carbon (55) is filled in the activated carbon filter core (54).
8. A dry-type transformer cooling device with intelligent frequency conversion function according to claim 2, characterized in that the outer casing (1) comprises an outer corrosion-proof shell (56), and an inner insulating shell (57) is arranged in the outer corrosion-proof shell (56).
9. A dry-type transformer cooling device with intelligent frequency conversion function according to claim 2, characterized in that the rear part of the outer casing (1) is provided with a transparent observation plate (58).
10. The cooling device for the dry-type transformer with intelligent frequency conversion function as claimed in claim 2, wherein the first fixed partition (2) and the second fixed partition (3) are made of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010829073.7A CN111883342B (en) | 2020-08-18 | 2020-08-18 | Dry-type transformer cooling device with intelligent frequency conversion function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN112768162A (en) * | 2020-12-31 | 2021-05-07 | 广州市市政集团有限公司 | Electric locomotive brake resistance temperature control device |
| CN115132463A (en) * | 2022-08-08 | 2022-09-30 | 常州华迪特种变压器有限公司 | Dry-type power transformer |
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| CN111883342B (en) | 2021-03-30 |
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Denomination of invention: A cooling device for dry type transformers with intelligent frequency conversion function Effective date of registration: 20230331 Granted publication date: 20210330 Pledgee: Sheyang Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU CRANES ARE ELECTRICAL APPLIANCES Co.,Ltd. Registration number: Y2023320000174 |