CN115440469B - Rectifier transformer capable of adjusting oil passage flux - Google Patents
Rectifier transformer capable of adjusting oil passage flux Download PDFInfo
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- CN115440469B CN115440469B CN202211389098.5A CN202211389098A CN115440469B CN 115440469 B CN115440469 B CN 115440469B CN 202211389098 A CN202211389098 A CN 202211389098A CN 115440469 B CN115440469 B CN 115440469B
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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
- H01F27/12—Oil cooling
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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
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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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
-
- 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
- H01F2027/404—Protective devices specially adapted for fluid filled transformers
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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
Abstract
The invention relates to the technical field of transformers, in particular to a rectifier transformer capable of adjusting oil passage flux. According to the invention, the flow of the heat dissipation elbow is reduced when the external temperature is high by the arranged environment temperature sensing cut-off device which is used for controlling the flow of the heat dissipation elbow according to the external temperature, and the flow of the heat dissipation elbow is reduced when the temperature of the oil in the heat dissipation elbow is high by sensing the temperature of the oil in the heat dissipation elbow and controlling the flow of the heat dissipation elbow by combining the oil temperature sensing cut-off device, so that ineffective heat dissipation is avoided, the oil flows through the heat dissipation elbow with high heat dissipation efficiency, and the heat dissipation effect is improved.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a rectifier transformer capable of adjusting oil passage flux.
Background
The rectifier transformer is a power transformer of the rectifying device. The rectifier is characterized in that the primary side inputs alternating current, and the secondary side outputs direct current after passing through a rectifier element. The variable current is a general term of three working modes of rectification, reverse flow and frequency conversion, and the rectification is one of the most widely applied modes. A transformer used as a power source of the rectifying device is called a rectifier transformer. The majority of industrial rectified dc power is obtained from the ac network through a rectifier transformer and a rectifying device.
Inside iron core and the winding of rectifier transformer all soak in fluid, fluid passes behind the outside cooling tube of ware body, can play radiating effect, the cooling tube generally distributes around the transformer, when using, because the locating place is uncomfortable, certain face is sheltered from and is covered or is pressed close to the wall, and under the condition of being insolate by the sun, will lead to partial cooling tube heat to give off and not go out, make the fluid that flows through this cooling tube even hotter under thermal accumulation, thereby lead to holistic radiating effect to reduce.
Disclosure of Invention
The invention aims to solve the problems in the background art, and provides a rectifier transformer capable of adjusting the flux of an oil passage, which avoids ineffective heat dissipation and improves the heat dissipation effect by controlling the flow of the oil passage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rectifier transformer capable of adjusting oil passage flux comprises a device body, wherein an oil conservator is mounted on the device body; the heat dissipation elbow pipes are used for allowing oil liquid in the device body to flow through and dissipate heat, a plurality of second cooling fins are fixedly connected to the outer walls of the heat dissipation elbow pipes, the heat dissipation elbow pipes are arranged on the outer side of the device body, the upper end and the lower end of each heat dissipation elbow pipe are respectively communicated with a first liquid distribution pipe and a second liquid distribution pipe, and the first liquid distribution pipes and the second liquid distribution pipes are fixedly installed on the outer walls of the device body; the outer wall of the oil circulating device is fixedly connected with a communicating pipe, and the oil circulating device is combined with the communicating pipe and used for promoting oil in the device body to flow through the first liquid dividing pipe, the heat dissipation bent pipe, the second liquid dividing pipe and the oil circulating device to form oil internal circulation; the environment temperature sensing cut-off device is used for controlling the flow of the radiating elbow according to the external temperature, and reducing the flow of the radiating elbow when the external temperature is high; the oil temperature sensing cut-off device is used for sensing the temperature of oil in the radiating elbow and controlling the flow of the radiating elbow, so that the flow of the radiating elbow is reduced when the temperature of the oil in the radiating elbow is high, and the oil temperature sensing cut-off device is also arranged at the liquid discharge end of the radiating elbow; and the pressure protection structure is used for sensing the pressure inside the heat dissipation elbow pipe and controlling the flow of the heat dissipation elbow pipe, so that the flow inside the heat dissipation elbow pipe is increased when the pressure inside the heat dissipation elbow pipe is increased, and the pressure protection structure is installed inside the oil temperature sensing cut-off device.
In foretell rectifier transformer of adjustable oil duct flux, the lower extreme fixedly connected with cut-off head of heat dissipation return bend, the inner wall fixedly connected with flow plate of cut-off head, the cut-off head is linked together with the inside of second branch liquid pipe, ambient temperature response cut-off equipment, fluid temperature response cut-off equipment fixed connection are in the both sides of cut-off head, ambient temperature response cut-off equipment's inside fixedly connected with liquid storage pot, the outer wall intercommunication of liquid storage pot has first extension pipe, the inner wall sliding connection of first extension pipe has first piston, the inside packing of liquid storage pot has thermal energy liquid, the one end fixedly connected with connecting rod of first piston, the one end that first piston was kept away from to the connecting rod passes cut-off head and fixedly connected with separation blade, fixedly connected with a plurality of conducting strip on the liquid storage pot, the conducting strip passes ambient temperature response cut-off equipment and extends to ambient temperature response cut-off equipment's outside, when the liquid storage pot experienced outside high temperature through the conducting strip, thermal energy liquid will expand to promote the separation blade and cover a part on the flow plate, reduce the flow plate.
In foretell rectifier transformer of adjustable oil duct flux, fluid temperature-sensing cut-off equipment includes baffle and temperature change pole, the intercommunicating pore has been seted up to the both sides of baffle, the outer wall fixedly connected with of baffle is sealed fills up, can reduce the flow that fluid passed the cut-off head when the flow board is pressed close to the baffle, the outer wall fixedly connected with connecting block of baffle, the kidney slot has been seted up to the outer wall of connecting block, the one end fixedly connected with jack-post of temperature change pole, the temperature change pole can take place to buckle and push the baffle to the flow board through the jack-post that sets up and the inner wall sliding connection of kidney slot when the temperature risees.
In the rectifier transformer capable of adjusting the oil passage flux, the temperature change rod is composed of an installation column, a flexible connection column and a temperature sensing piece, two ends of the flexible connection column are fixedly connected with the installation column and the end of the temperature sensing piece respectively, and the temperature sensing piece is a double metal strip.
In foretell rectifier transformer of adjustable oil duct flux, pressure protection structure includes a piston cylinder, the one end of a piston cylinder is linked together with the inside of damming head, the inner wall sliding connection of a piston cylinder has the second piston, the first spring of inner wall fixedly connected with of second piston, the one end intercommunication that the damming head was kept away from to a piston cylinder has the second extension pipe, the second extension pipe is n shape structure, the one end inner wall and the erection column sliding connection of a piston cylinder are kept away from to the second extension pipe, and when damming head internal pressure was too big, flexible joint post can be by ejecting fluid temperature sensing cut-off equipment under pressure, and flexible joint post will take place the bending when fluid flows through, lets the baffle no longer restrict the flow of fluid board.
In the rectifier transformer capable of adjusting the oil passage flux, one end of the mounting column, which is far away from the flexible connecting column, is fixedly connected with a second spring, the end part of the second spring is fixedly connected with the inner wall of a second extension pipe, the outer wall of the mounting column is fixedly connected with a sliding block, and the inner wall of the second extension pipe is provided with a sliding groove for limiting the sliding block.
In foretell rectifier transformer of adjustable oil duct flux, fluid circulating device's middle part fixedly connected with heat shield, fluid circulating device is separated into two parts by the heat shield, fluid circulating device's outer wall fixedly connected with support, the one end of support and the outer wall fixed connection of device body, the first fin of one side outer wall fixedly connected with a plurality of that fluid circulating device keeps away from the support, fluid circulating device's outer wall fixed mounting has as driven circulating pump.
In the rectifier transformer capable of adjusting the oil passage flux, the bottom of the device body is fixedly provided with the support legs.
Compared with the prior art, the rectifier transformer capable of adjusting the oil passage flux has the advantages that:
1. through the ambient temperature response cut-off equipment that sets up, be used for according to the flow of outside temperature and control heat dissipation return bend, make the flow of heat dissipation return bend when outside temperature is high reduce, and combine fluid temperature response cut-off equipment, be used for the inside fluid's of perception heat dissipation return bend temperature and control heat dissipation return bend's flow, make the flow of heat dissipation return bend when the inside fluid's of heat dissipation return bend temperature is high reduce, thereby avoid invalid heat dissipation, make fluid follow the high heat dissipation return bend of radiating efficiency and flow through, thereby the radiating effect has been improved.
2. The pressure protection structure is used for sensing the pressure in the heat dissipation elbow and controlling the flow of the heat dissipation elbow, when the pressure in the heat dissipation elbow is increased, the flow in the heat dissipation elbow is increased, when the pressure in the closure head is overlarge, the flexible connecting column can be ejected out of the oil temperature sensing closure device under the pressure, the flexible connecting column can be bent when oil flows through, the baffle can not limit the flow of the fluid plate any more, and therefore the oil circulation fault caused by overlarge internal pressure after all the heat dissipation elbows are blocked can be prevented;
in summary, according to the invention, by controlling and controlling the flow of part of the oil passage which is not beneficial to heat dissipation according to the temperature of the oil and the ambient temperature, the oil passes through the oil passage which is beneficial to heat dissipation, so that ineffective heat dissipation is avoided, and the heat dissipation effect is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention in another aspect;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 of the present invention;
FIG. 5 is a schematic cross-sectional view of the shut-off head of the present invention;
FIG. 6 is a schematic sectional view of the structure of the temperature-sensitive sheet of the present invention;
fig. 7 is a schematic sectional view of an oil circulation device according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 5 at C in accordance with the present invention;
fig. 9 is an enlarged view of the structure at D in fig. 5 according to the present invention.
In the figure: 1. a device body; 2. an oil conservator; 3. an oil liquid circulating device; 4. a communicating pipe; 5. a first liquid dividing pipe; 6. a second liquid dividing pipe; 7. a heat dissipation bent pipe; 8. an ambient temperature sensing cut-off; 9. an oil temperature sensing cut-off device; 10. a flow interception head; 11. a fluid plate; 12. a temperature change lever; 13. a baffle plate; 14. a communicating hole; 15. connecting blocks; 16. a kidney-shaped groove; 17. a liquid storage tank; 18. a first extension pipe; 19. a first piston; 20. a connecting rod; 21. a baffle plate; 22. a heat conductive sheet; 23. a thermally expansive liquid; 24. a piston cylinder; 25. a second piston; 26. a first spring; 27. a second extension pipe; 28. mounting a column; 29. a flexible connecting column; 30. a temperature-sensitive sheet; 31. a second spring; 32. a chute; 33. a slider; 34. a heat insulating sheet; 35. a circulation pump; 36. a support; 37. a first heat sink; 38. a second heat sink; 39. a gasket; 40. and (3) a support leg.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-9, a rectifier transformer capable of adjusting oil passage flux includes a device body 1, an oil conservator 2 is installed on the device body 1, when the volume of transformer oil expands or contracts with the change of oil temperature, the oil conservator 2 plays a role in oil storage and oil supplementation, and can ensure that an oil tank is filled with oil, and the detailed description is omitted in consideration of the mature application in the prior art; the heat dissipation elbows 7 are used for allowing oil liquid in the device body 1 to flow through and dissipate heat, the outer walls of the heat dissipation elbows 7 are fixedly connected with a plurality of second cooling fins 38, the heat dissipation elbows 7 are arranged on the outer side of the device body 1, the upper end and the lower end of each heat dissipation elbow 7 are respectively communicated with a first liquid distribution pipe 5 and a second liquid distribution pipe 6, and the first liquid distribution pipe 5 and the second liquid distribution pipe 6 are fixedly arranged on the outer wall of the device body 1; the outer wall of the oil circulating device 3 is fixedly connected with a communicating pipe 4, and the oil circulating device 3 is combined with the communicating pipe 4 to promote oil in the device body 1 to flow through the first liquid dividing pipe 5, the heat dissipation bent pipe 7, the second liquid dividing pipe 6 and the oil circulating device 3 to form oil internal circulation; the environment temperature sensing cut-off device 8 is used for controlling the flow of the radiating bent pipe 7 according to the external temperature, reducing the flow of the radiating bent pipe 7 when the external temperature is high, and the environment temperature sensing cut-off device 8 is arranged at the liquid discharge end of the radiating bent pipe 7; the oil temperature sensing cut-off device 9 is used for sensing the temperature of oil in the radiating elbow 7 and controlling the flow of the radiating elbow 7, when the temperature of the oil in the radiating elbow 7 is high, the flow of the radiating elbow 7 is reduced, and the oil temperature sensing cut-off device 9 is also arranged at the liquid discharge end of the radiating elbow 7; and the pressure protection structure is used for sensing the pressure inside the heat dissipation bent pipe 7 and controlling the flow of the heat dissipation bent pipe 7, so that the flow inside the heat dissipation bent pipe 7 is increased when the pressure inside the heat dissipation bent pipe 7 is increased, and the pressure protection structure is arranged inside the oil temperature sensing cut-off device 9.
Wherein, the lower extreme fixedly connected with interception head 10 of heat dissipation return bend 7, the inner wall fixedly connected with flow plate 11 of interception head 10, interception head 10 is linked together with the inside of second branch liquid pipe 6, ambient temperature responds to cut-off equipment 8, fluid temperature responds to cut-off equipment 9 fixed connection in the both sides of interception head 10, the inside fixedly connected with liquid storage pot 17 of ambient temperature responds to cut-off equipment 8, the outer wall intercommunication of liquid storage pot 17 has first extension pipe 18, the inner wall sliding connection of first extension pipe 18 has first piston 19, the inside packing of liquid storage pot 17 has thermal expansion liquid 23, the one end fixedly connected with connecting rod 20 of first piston 19, the one end that first piston 19 was kept away from to connecting rod 20 passes interception head 10 and fixedly connected with separation blade 21, fixedly connected with a plurality of conducting strip 22 on the liquid storage pot 17, conducting strip 22 passes ambient temperature response cut-off equipment 8 and extends to the outside of ambient temperature response cut-off equipment 8, liquid storage pot 17 feels when the outside high temperature through the separation blade 22, thermal expansion liquid 23 will expand, thereby promote separation blade 21 with the through-hole on the flow plate 11 with a part, reduce the flow that covers the flow plate 11, the body that covers when not being unable all oil that covers, it is all oil to be prevented from circulating after not being in the device 1 completely, it is all.
Wherein, fluid temperature-sensing cut-off equipment 9 includes baffle 13 and temperature change pole 12, the intercommunicating pore 14 has been seted up to the both sides of baffle 13, the sealed pad 39 of outer wall fixedly connected with of baffle 13, baffle 13 can reduce the flow that fluid passed cutoff head 10 when pressing close to flowing liquid board 11, baffle 13's outer wall fixedly connected with connecting block 15, kidney slot 16 has been seted up to connecting block 15's outer wall, temperature change pole 12's one end fixedly connected with jack post, temperature change pole 12 is through the jack post that sets up and the inner wall sliding connection of kidney slot 16, can take place crooked and push away baffle 13 to flowing liquid board 11 when the temperature risees, when inside fluid temperature is too high, temperature sensing piece 30 will take place crooked, thereby promote baffle 13 and press close to flowing liquid board 11, the interval of flowing liquid board 11 and baffle 13 diminishes gradually, the flow of fluid also diminishes gradually, paste tight flowing liquid board 11 and block up completely until baffle 13.
The temperature change rod 12 is composed of an installation column 28, a flexible connection column 29 and a temperature sensing piece 30, two ends of the flexible connection column 29 are respectively and fixedly connected with the end parts of the installation column 28 and the temperature sensing piece 30, the temperature sensing piece 30 is a bimetal strip, and the installation column 28 is made of rigid materials.
Wherein, the pressure protection structure includes piston cylinder 24, the one end of piston cylinder 24 is linked together with the inside of damming head 10, the inner wall sliding connection of piston cylinder 24 has second piston 25, the first spring 26 of inner wall fixedly connected with of second piston 25, the one end intercommunication that the damming head 10 was kept away from to piston cylinder 24 has second extension pipe 27, second extension pipe 27 is n-shaped structure, the one end inner wall and the erection column 28 sliding connection of piston cylinder 24 are kept away from to second extension pipe 27, when the inside pressure of damming head 10 is too big, flexible spliced pole 29 can be pushed out fluid temperature sensing cut-off equipment 9 under pressure, flexible spliced pole 29 will take place to buckle when fluid flows through, let baffle 13 no longer restrict the flow of flowing plate 11, thereby can prevent that all heat dissipation return bends 7 from being blocked after, the too big fluid circulation trouble that causes of internal pressure.
Wherein, the one end fixedly connected with second spring 31 of flexible spliced pole 29 is kept away from to erection column 28, the tip of second spring 31 and the inner wall fixed connection of second extension pipe 27, the outer wall fixedly connected with slider 33 of erection column 28, the spout 32 spacing to slider 33 is seted up to the inner wall of second extension pipe 27, spout 32 and slider 33 are used for the restriction to erection column 28 for erection column 28 can't rotate, and can only keep certain scope to remove.
Wherein, the middle part fixedly connected with heat shield 34 of fluid circulating device 3, fluid circulating device 3 is separated into two parts by heat shield 34, fluid circulating device 3's outer wall fixedly connected with support 36, the one end of support 36 and the outer wall fixed connection of device body 1, the first fin 37 of one side outer wall fixedly connected with a plurality of support 36 is kept away from to fluid circulating device 3, fluid circulating device 3's outer wall fixed mounting has as driven circulating pump 35.
Wherein, the bottom of the device body 1 is fixedly provided with a support leg 40 for supporting.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A rectifier transformer capable of adjusting oil passage flux, comprising:
the device comprises a device body (1), wherein an oil conservator (2) is installed on the device body (1);
the heat dissipation device comprises a plurality of heat dissipation bent pipes (7), a plurality of second cooling fins (38) are fixedly connected to the outer walls of the heat dissipation bent pipes (7), the heat dissipation bent pipes (7) are arranged on the outer side of the device body (1), the upper end and the lower end of each heat dissipation bent pipe (7) are respectively communicated with a first liquid distribution pipe (5) and a second liquid distribution pipe (6), and the first liquid distribution pipe (5) and the second liquid distribution pipe (6) are fixedly installed on the outer walls of the device body (1);
the outer wall of the oil circulating device (3) is fixedly connected with a communicating pipe (4), and the oil circulating device (3) is combined with the communicating pipe (4) and used for promoting oil in the device body (1) to flow through the first liquid dividing pipe (5), the heat dissipation bent pipe (7), the second liquid dividing pipe (6) and the oil circulating device (3) to form oil internal circulation;
an ambient temperature sensing cut-off device (8) for controlling the flow of the heat dissipation elbow (7) according to the external temperature, reducing the flow of the heat dissipation elbow (7) when the external temperature is high, the ambient temperature sensing cut-off device (8) is installed at the liquid discharge end of the heat dissipation elbow (7), a lower end fixedly connected with cut-off head (10) of the heat dissipation elbow (7), an inner wall fixedly connected with flow plate (11) of the cut-off head (10), the cut-off head (10) is communicated with the inside of the second liquid distribution pipe (6), the ambient temperature sensing cut-off device (8), a liquid temperature sensing cut-off device (9) are fixedly connected to the two sides of the cut-off head (10), the internal fixedly connected with liquid storage tank (17) of the ambient temperature sensing cut-off device (8), a first extension pipe (18) communicated with the outer wall of the liquid storage tank (17), a first piston (19) slidably connected with the inner wall of the first extension pipe (18), a thermal expansion liquid (23) filled in the liquid storage tank (17), a first piston (19) fixedly connected with a connecting rod (20), and a plurality of heat conducting sheets (22) connected with the cut-off piece (22) which is far away from the first end of the first piston (19), the heat conducting fin (22) penetrates through the environment temperature sensing cut-off device (8) and extends to the outside of the environment temperature sensing cut-off device (8), when the liquid storage tank (17) senses that the outside temperature is too high through the heat conducting fin (22), the thermal expansion liquid (23) expands, so that the blocking piece (21) is pushed to cover a part of the through hole in the liquid flow plate (11), and the flow rate of the liquid flowing through the liquid flow plate (11) is reduced;
the oil temperature sensing cut-off device (9) is used for sensing the temperature of oil inside the heat dissipation bent pipe (7) and controlling the flow of the heat dissipation bent pipe (7), when the temperature of the oil inside the heat dissipation bent pipe (7) is high, the flow of the heat dissipation bent pipe (7) is reduced, the oil temperature sensing cut-off device (9) is also installed at the liquid discharge end of the heat dissipation bent pipe (7), the oil temperature sensing cut-off device (9) comprises a baffle (13) and a temperature change rod (12), communication holes (14) are formed in two sides of the baffle (13), a sealing gasket (39) is fixedly connected to the outer wall of the baffle (13), when the baffle (13) is close to the liquid plate (11), the flow of the oil penetrating through the cut-off head (10) can be reduced, a connecting block (15) is fixedly connected to the outer wall of the baffle (13), a kidney slot (16) is formed in the outer wall of the connecting block (15), one end of the temperature change rod (12) is fixedly connected with an axial column, and the temperature change rod (12) is in sliding connection with the inner wall of the kidney (16) through the arranged axial column, and the baffle (13) can be bent and pushed to the liquid flow slot (11); and
the pressure protection structure is used for sensing the pressure inside the heat dissipation bent pipe (7) and controlling the flow of the heat dissipation bent pipe (7), the flow inside the heat dissipation bent pipe (7) is increased when the pressure inside the heat dissipation bent pipe (7) is increased, and the pressure protection structure is installed inside the oil temperature sensing cut-off device (9).
2. The adjustable gallery flux rectifier transformer of claim 1, wherein: temperature change pole (12) comprise erection column (28), flexible connection post (29) and temperature sensing piece (30), the both ends of flexible connection post (29) respectively with the tip fixed connection of erection column (28), temperature sensing piece (30) are bimetal strip.
3. The adjustable gallery flux rectifier transformer of claim 2, wherein: the pressure protection structure includes piston cylinder (24), the one end of piston cylinder (24) is linked together with the inside of shutoff head (10), the inner wall sliding connection of piston cylinder (24) has second piston (25), the first spring (26) of inner wall fixedly connected with of second piston (25), the one end intercommunication that shutoff head (10) were kept away from in piston cylinder (24) has second extension pipe (27), second extension pipe (27) are n shape structure, the one end inner wall and erection column (28) sliding connection of piston cylinder (24) are kept away from in second extension pipe (27), and when shutoff head (10) internal pressure was too big, flexible spliced pole (29) can be by ejecting temperature-sensing cut-off device (9) under pressure, and flexible spliced pole (29) will take place the bending when fluid flows through, lets baffle (13) no longer limit the flow of fluid board (11).
4. The adjustable gallery flux rectifier transformer of claim 3, wherein: one end fixedly connected with second spring (31) of flexible joint pole (29) is kept away from in erection column (28), the tip of second spring (31) and the inner wall fixed connection of second extension pipe (27), the outer wall fixedly connected with slider (33) of erection column (28), spout (32) spacing to slider (33) are seted up to the inner wall of second extension pipe (27).
5. The adjustable gallery flux rectifier transformer of claim 1, wherein: the middle part fixedly connected with heat shield (34) of fluid circulating device (3), fluid circulating device (3) is separated into two parts by heat shield (34), the outer wall fixedly connected with support (36) of fluid circulating device (3), the one end of support (36) and the outer wall fixed connection of device body (1), the first fin (37) of a plurality of one side outer wall fixedly connected with of support (36) are kept away from in fluid circulating device (3), the outer wall fixed mounting of fluid circulating device (3) has as driven circulating pump (35).
6. The adjustable gallery flux rectifier transformer of claim 1, wherein: the bottom of the device body (1) is fixedly provided with a support leg (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389098.5A CN115440469B (en) | 2022-11-08 | 2022-11-08 | Rectifier transformer capable of adjusting oil passage flux |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389098.5A CN115440469B (en) | 2022-11-08 | 2022-11-08 | Rectifier transformer capable of adjusting oil passage flux |
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| CN115440469A CN115440469A (en) | 2022-12-06 |
| CN115440469B true CN115440469B (en) | 2023-03-24 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203787249U (en) * | 2014-03-21 | 2014-08-20 | 湖南安腾信息技术有限公司 | Oil-immersed type transformer |
| CN204680509U (en) * | 2015-05-15 | 2015-09-30 | 青岛君岭电力设备有限公司 | Intelligent transformer cooling system |
| EP3131104B1 (en) * | 2015-08-14 | 2019-12-25 | ABB Schweiz AG | Cooling of a static electric induction system |
| CN207764666U (en) * | 2018-02-07 | 2018-08-24 | 湖南森能电力科技有限公司 | A kind of warming, the difunctional control system of heat dissipation of for transformer |
| CN213277733U (en) * | 2020-11-06 | 2021-05-25 | 镇远县富发电子有限公司 | Transformer with good heat dissipation performance |
| CN113436848B (en) * | 2021-06-18 | 2023-03-17 | 河南瑞恒电力电气有限公司 | Temperature control type transformer and control method thereof |
| CN215733088U (en) * | 2021-10-09 | 2022-02-01 | 北京波瑞芯工程技术研究院 | Intelligent box-type substation |
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