CN218384735U - Cooling structure of dry-type transformer - Google Patents
Cooling structure of dry-type transformer Download PDFInfo
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- CN218384735U CN218384735U CN202222146604.XU CN202222146604U CN218384735U CN 218384735 U CN218384735 U CN 218384735U CN 202222146604 U CN202222146604 U CN 202222146604U CN 218384735 U CN218384735 U CN 218384735U
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Abstract
The utility model relates to a technical field of dry-type transformer, and a cooling structure of dry-type transformer is disclosed, which comprises a housin, the inside fixedly connected with potential transformer coil of casing, the outside fixedly connected with current connection post of casing, the outside fixedly connected with cover body of casing, the outside fixedly connected with of the cover body strains a section of thick bamboo, the water conservancy diversion hole has been seted up on the surface of straining a section of thick bamboo. Can make the heat that transformer coil normally produced scatter and disappear through the heating panel and discharge, the heat that the transformer coil produced under high temperature or high load state can't dispel the heat through the heating panel when the inside transformer coil of casing, the inside mercury liquid post of heat pipe is heated the inflation until with the trigger switch contact, and then make the aerostatic press slide make outside air filter through straining a section of thick bamboo and cover body pressurization carry cooling inboard, cooling plate is with the pressurized air spout to transformer coil surface and cool down the back through the exhaust return bend discharge, and then realize that dry-type transformer adopts two kinds of combinations to dispel the heat, increase the radiating effect.
Description
Technical Field
The utility model relates to a technical field of dry-type transformer specifically is a cooling structure of dry-type transformer.
Background
The dry-type power transformer is a dry-type transformer with high electrical strength, mechanical strength and heat-resisting strength, is an excellent product for transforming an urban power grid, and is particularly suitable for important places requiring fire prevention, explosion prevention and moisture prevention, such as high-rise buildings, airports, power stations, commercial centers and the like.
The heat dissipation of the dry type transformer adopts a mode of increasing the heat dissipation contact area for heat dissipation, but the current mode of increasing the contact area can not ensure the heat dissipation in time in high-temperature weather or in a high-load operation state of the dry type transformer, thereby influencing the operation stability of the dry type transformer.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the conventional mode of increasing the contact area cannot timely ensure heat dissipation in high-temperature weather or in a high-load operation state of the dry-type transformer, so that the operation stability of the dry-type transformer is influenced, the aims of contact heat dissipation, automatic trigger heat dissipation and two combined heat dissipation modes are fulfilled.
The utility model discloses a following technical scheme realizes: the utility model provides a cooling structure of dry-type transformer, includes the casing, the inside fixedly connected with voltage transformation coil of casing, the outside fixedly connected with current connection post of casing, the outside fixedly connected with cover body of casing, the outside fixedly connected with of the cover body strains a section of thick bamboo, the water conservancy diversion hole has been seted up on the surface of straining a section of thick bamboo, the inboard swing joint in water conservancy diversion hole has pressure components, the inside sliding connection of the cover body has the gas cell, the inside swing joint of the cover body has the subassembly of waving, the outside fixedly connected with air conduction mouth of the cover body, the inboard swing joint of air conduction mouth has the baffle, the outside swing joint of baffle has the elastic telescopic link, the inside fixedly connected with cooling plate of casing, the inside swing joint of casing has temperature control component, the outside fixedly connected with heating panel of casing, the outside fixedly connected with exhaust elbow of casing, pressure components includes connecting block, slide bar, spring, awl piece, the inside fixedly connected with connecting block of straining a section of thick bamboo, the inboard sliding connection of connecting block has the slide bar, the outside fixedly connected with spring of slide bar, the outside fixedly connected with awl piece of slide bar, the outside fixedly connected with heat pipe of heat pipe, the inside swing joint of switch is connected with the casing, the heat conduction bar, the inside swing joint has the heat pipe of the heat conduction piece of the casing, the heat conduction piece, the inside swing switch is connected with the heat conduction piece of the casing, the inside swing switch is connected with the heat pipe.
Furthermore, the current connection column is electrically connected with the transformer coil, the cover body is communicated with the interior of the filter cylinder, and an activated carbon plate is added into the interior of the filter cylinder.
Furthermore, the coaxial matching of water conservancy diversion hole and taper hole, the outside at the outside of slide bar and the outside of connecting block is fixed respectively at the both ends of spring, the taper block slides sealing connection with water conservancy diversion hole.
Furthermore, the air pressure plate is connected with the cover body in a sliding and sealing mode, the guide rail is connected with the transverse block in a sliding and sealing mode, and two ends of the connecting rod are movably connected to the outer portion of the transverse block and the outer portion of the movable disc respectively.
Furthermore, the motor is fixedly connected with the movable disc through a connecting shaft, the movable disc corresponds to the cover body in position, the gas transmission nozzle is communicated with the inside of the shell, the baffle corresponds to the gas transmission nozzle in position, and two ends of the elastic telescopic rod are movably connected to the outside of the baffle and the inside of the gas transmission nozzle respectively.
Furthermore, the cooling plate is corresponding to the position of the transformer coil, the air delivery nozzle is connected with the cooling plate through a hard tube, mercury is added into the heat conduction tube, the trigger switch is electrically connected with the motor, the trigger switch triggers, an internal circuit of the trigger switch is conducted, and then the motor is electrified.
The utility model provides a cooling structure of dry-type transformer. The method has the following beneficial effects:
this cooling structure of dry-type transformer can make the heat that the potential transformer coil normally produced scatter and disappear and discharge through the heating panel, the heat that the inside potential transformer coil of casing produced under high temperature or high load state can't dispel the heat through the heating panel, the inside mercury liquid post of heat pipe is heated the inflation until with trigger switch contact, and then make the gas-pressure plate slide and make outside air filter and cover body pressurization carry the cooling inboard through straining, the cooling board is discharged through the exhaust return bend after cooling down the air injection to the potential transformer coil surface with the pressurization, and then realize that dry-type transformer adopts two kinds of combinations to dispel the heat, increase the radiating effect.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the internal cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at C in FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure at D in FIG. 2 according to the present invention;
fig. 7 is an enlarged schematic view of the structure at E in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a transformer coil; 3. a current connection post; 4. a cover body; 5. a filter cartridge; 6. a flow guide hole; 7. a pressure assembly; 71. connecting blocks; 72. a slide bar; 73. a spring; 74. a conical block; 8. a gas pressure plate; 9. a drumming component; 91. a guide rail; 92. a transverse block; 93. a connecting rod; 94. a movable tray; 95. a motor; 10. a gas transmission nozzle; 11. a baffle plate; 12. an elastic telescopic rod; 13. a cooling plate; 14. a temperature control assembly; 141. a heat conducting pipe; 142. a trigger switch; 15. a heat dissipation plate; 16. and an exhaust elbow.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the cooling structure of the dry-type transformer is as follows:
example (b):
referring to fig. 1 to 7, a cooling structure of a dry-type transformer includes a housing 1, a transformer coil 2 is fixedly connected inside the housing 1, a current connection post 3 is fixedly connected outside the housing 1, a cover 4 is fixedly connected outside the housing 1, a filter cartridge 5 is fixedly connected outside the cover 4, the current connection post 3 is electrically connected to the transformer coil 2, the cover 4 is communicated with the inside of the filter cartridge 5, and an activated carbon plate is added inside the filter cartridge 5.
The surface of the filter cartridge 5 is provided with a flow guide hole 6, the inner side of the flow guide hole 6 is movably connected with a pressure component 7, the inner part of the cover body 4 is slidably connected with a pressure plate 8, the inner part of the cover body 4 is movably connected with a driving component 9, the outer part of the cover body 4 is fixedly connected with a gas transmission nozzle 10, the inner side of the gas transmission nozzle 10 is movably connected with a baffle 11, the outer part of the baffle 11 is movably connected with an elastic telescopic rod 12, the inner part of the shell 1 is fixedly connected with a cooling plate 13, the inner part of the shell 1 is movably connected with a temperature control component 14, the outer part of the shell 1 is fixedly connected with a cooling plate 15, the outer part of the shell 1 is fixedly connected with an exhaust bent pipe 16, the pressure component 7 comprises a connecting block 71, a sliding rod 72, a spring 73 and a cone block 74, the inner side of the connecting block 71 is slidably connected with a sliding rod 72, the outer part of the sliding rod 72 is fixedly connected with a spring 73, the outer part of the sliding rod 72 is fixedly connected with a cone block 74, the outer part of the sliding rod 72, the flow guide hole 6 is coaxially matched with the cone block 71, two ends of the spring 73 are respectively fixed outside of the sliding rod 72 and outside of the connecting block 71, and the cone block 74 is connected with the flow guide hole 6 in a sliding sealing connection.
The driving component 9 comprises a guide rail 91, a transverse block 92, a connecting rod 93, a movable disc 94, a motor 95, the guide rail 91 is fixedly connected to the outside of the air pressure plate 8, the transverse block 92 is movably connected to the inner side of the guide rail 91, the connecting rod 93 is movably connected to the outside of the transverse block 92, the movable disc 94 is movably connected to the inside of the cover body 4, the motor 95 is fixedly connected to the inside of the cover body 4, the air pressure plate 8 is connected with the cover body 4 in a sliding sealing mode, the guide rail 91 is connected with the transverse block 92 in a sliding sealing mode, and two ends of the connecting rod 93 are respectively movably connected to the outside of the transverse block 92 and the outside of the movable disc 94.
The temperature control assembly 14 includes a heat pipe 141 and a trigger switch 142, the heat pipe 141 is fixedly connected to the inside of the casing 1, the trigger switch 142 is fixedly connected to the inside of the heat pipe 141, the motor 95 is fixedly connected to the movable disc 94 through a connecting shaft, the movable disc 94 corresponds to the position of the cover 4, the air delivery nozzle 10 is communicated with the inside of the casing 1, the baffle 11 corresponds to the position of the air delivery nozzle 10, and two ends of the elastic telescopic rod 12 are respectively and movably connected to the outside of the baffle 11 and the inside of the air delivery nozzle 10.
The position of the cooling plate 13 corresponds to that of the transformer coil 2, the gas transmission nozzle 10 is connected with the cooling plate 13 through a hard tube, mercury is added inside the heat conduction pipe 141, the trigger switch 142 is electrically connected with the motor 95, the trigger switch 142 triggers, an internal circuit of the motor is conducted, the motor 95 is further electrified, heat normally generated by the transformer coil 2 can be dissipated and exhausted through the heat dissipation plate 15, when heat generated by the transformer coil 2 inside the shell 1 in a high-temperature or high-load state cannot be dissipated through the heat dissipation plate 15, a mercury liquid column inside the heat conduction pipe 141 is heated and expands until the mercury liquid column is contacted with the trigger switch 142, the air pressure plate 8 slides to enable outside air to be filtered through the filter cylinder 5 and conveyed into the cooling plate 13 through the cover body 4 in a pressurizing mode, the cooling plate 13 sprays pressurized air to the surface of the transformer coil 2 to be cooled and then the pressurized air is exhausted through the exhaust bent pipe 16, the dry-type transformer is further achieved, and the two combined cooling effect is improved.
The working principle is as follows: the internal current of the current connection column 3 flows into the transformer coil 2 to perform transformation processing in a normal state, the transformer coil 2 generates heat, the heat is conducted to the heat dissipation plate 15 outside the shell 1 to dissipate heat and discharge, when the transformer coil 2 is in a high-load state or a high-temperature weather state, the heat inside the shell 1 cannot dissipate heat in time through the heat dissipation plate 15, the internal temperature of the shell 1 rises, the mercury liquid column inside the heat conduction tube 141 absorbs heat and expands to rise until reaching the trigger switch 142, the trigger switch 142 triggers, so that the motor 95 operates to drive the movable disk 94 to rotate, the movable disk 94 rotates to drive the connecting rod 93 to rotate, the connecting rod 93 rotates to drive the cross block 92 to slide inside the guide rail 91, the cross block 92 slides to drive the guide rail 91 to move, the guide rail 91 moves to drive the air pressure plate 8 to slide inside the cover body 4 in a reciprocating manner, when the air pressure plate 8 slides along the motor 95, the cover body 4 generates negative pressure, external air flows into the flow guide hole 6, the cone block 74 slides inside the flow guide hole 6 to gradually open the flow guide hole 6 under the pressure effect, the air filter cartridge 4 filters dust and the dust flowing into the air filter cartridge 4, and the dust flowing back from the air filter cartridge 4, and the air filter cartridge 4.
Get into inside the gas transmission mouth 10 after the inside air pressurization of cover body 4, the inside air of gas transmission mouth 10 promotes baffle 11 and rotates and open gas transmission mouth 10, baffle 11 rotates and makes elasticity telescopic link 12 extension, gas transmission mouth 10 opens inside high-pressure air and passes through the hard tube and carry cooling plate 13, cooling plate 13 is cooled down the high-pressure air injection to transformer coil 2 surface, 1 inside air of casing absorbs 2 heats back through exhaust elbow 16 discharge, constantly reduce when 1 inside temperature of casing, it is until with trigger switch 142 separation to the inside mercury liquid column shrink of heat pipe 141, and then make motor 95 stop the circular telegram, like the baroboard 8 stop sliding, baffle 11 rotates under the effect of elasticity telescopic link 12 restoring force and resets and closes gas transmission mouth 10 once more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. The terms "comprising" or "including" and the like as used in the present invention are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, but do not exclude other elements or items, and the terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect, "up", "down", "left", "right", and the like are merely used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly.
Claims (7)
1. The utility model provides a cooling structure of dry-type transformer, includes casing (1), its characterized in that: the utility model discloses a temperature control device for a transformer, including casing (1), the inside fixedly connected with transformer coil (2) of casing (1), the outside fixedly connected with current connection post (3) of casing (1), the outside fixedly connected with cover body (4) of the cover body (4) strains a section of thick bamboo (5), the surface of straining a section of thick bamboo (5) has seted up water conservancy diversion hole (6), the inboard swing joint in water conservancy diversion hole (6) has pressure components (7), the inside sliding connection of the cover body (4) has atmospheric pressure board (8), the inside swing joint of the cover body (4) has blast subassembly (9), the outside fixedly connected with air transmission mouth (10) of the cover body (4), the inboard swing joint of air transmission mouth (10) has baffle (11), the outside swing joint of baffle (11) has elasticity telescopic link (12), the inside fixedly connected with cooling plate (13) of casing (1), the inside swing joint of casing (1) has temperature control components (14), the outside fixedly connected with heating panel (15) of casing (1), casing (1) outside fixedly connected with exhaust return bend (16).
2. The structure of claim 1, wherein: the pressure assembly (7) comprises a connecting block (71), a sliding rod (72), a spring (73) and a conical block (74), the inside of the filter cartridge (5) is fixedly connected with the connecting block (71), the inside of the connecting block (71) is slidably connected with the sliding rod (72), the outside of the sliding rod (72) is fixedly connected with the spring (73), the outside of the sliding rod (72) is fixedly connected with the conical block (74), the drumming assembly (9) comprises a guide rail (91), a transverse block (92), a connecting rod (93), a movable disc (94) and a motor (95), the outside of the air pressure plate (8) is fixedly connected with the guide rail (91), the inside of the guide rail (91) is movably connected with the transverse block (92), the outside of the transverse block (92) is movably connected with the connecting rod (93), the inside of the cover body (4) is movably connected with the movable disc (94), the inside of the cover body (4) is fixedly connected with the motor (95), the temperature control assembly (14) comprises a heat pipe (141) and a trigger switch (142), the inside of the shell (1) is fixedly connected with a heat pipe (141).
3. A cooling structure of a dry type transformer according to claim 1, wherein: the current connection column (3) is electrically connected with the transformer coil (2), the cover body (4) is communicated with the interior of the filter cylinder (5), and an activated carbon plate is added into the interior of the filter cylinder (5).
4. A cooling structure of a dry type transformer according to claim 2, wherein: the coaxial matching of water conservancy diversion hole (6) and taper hole, the outside at the outside of slide bar (72) and the outside of connecting block (71) are fixed respectively at the both ends of spring (73), taper piece (74) and water conservancy diversion hole (6) sliding seal are connected.
5. A cooling structure of a dry type transformer according to claim 2, wherein: the air pressure plate (8) is connected with the cover body (4) in a sliding and sealing mode, the guide rail (91) is connected with the transverse block (92) in a sliding and sealing mode, and two ends of the connecting rod (93) are movably connected to the outer portion of the transverse block (92) and the outer portion of the movable disc (94) respectively.
6. A cooling structure of a dry type transformer according to claim 2, wherein: the improved air exhaust fan is characterized in that the motor (95) is fixedly connected with the movable disc (94) through a connecting shaft, the movable disc (94) corresponds to the position of the cover body (4), the air delivery nozzle (10) is communicated with the inside of the shell (1), the baffle (11) corresponds to the position of the air delivery nozzle (10), and two ends of the elastic telescopic rod (12) are movably connected to the outside of the baffle (11) and the inside of the air delivery nozzle (10) respectively.
7. A cooling structure of a dry type transformer according to claim 2, wherein: the position of cooling board (13) and vary voltage coil (2) is corresponding, heat transfer mouth (10) pass through the hard tube with cooling board (13) and are connected, the inside of heat pipe (141) adds has mercury, trigger switch (142) are connected with motor (95) electricity, trigger switch (142) trigger, and its internal circuit switches on, and then make motor (95) circular telegram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222146604.XU CN218384735U (en) | 2022-08-16 | 2022-08-16 | Cooling structure of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222146604.XU CN218384735U (en) | 2022-08-16 | 2022-08-16 | Cooling structure of dry-type transformer |
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| Publication Number | Publication Date |
|---|---|
| CN218384735U true CN218384735U (en) | 2023-01-24 |
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| CN202222146604.XU Active CN218384735U (en) | 2022-08-16 | 2022-08-16 | Cooling structure of dry-type transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712589A (en) * | 2024-02-04 | 2024-03-15 | 成都大学 | Thermal runaway prevention energy storage cabinet |
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2022
- 2022-08-16 CN CN202222146604.XU patent/CN218384735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712589A (en) * | 2024-02-04 | 2024-03-15 | 成都大学 | Thermal runaway prevention energy storage cabinet |
| CN117712589B (en) * | 2024-02-04 | 2024-04-19 | 成都大学 | Thermal runaway prevention energy storage cabinet |
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