CN112289543A - High-efficient radiating oil-immersed transformer shell structure - Google Patents
High-efficient radiating oil-immersed transformer shell structure Download PDFInfo
- Publication number
- CN112289543A CN112289543A CN202011194422.9A CN202011194422A CN112289543A CN 112289543 A CN112289543 A CN 112289543A CN 202011194422 A CN202011194422 A CN 202011194422A CN 112289543 A CN112289543 A CN 112289543A
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- Prior art keywords
- heat dissipation
- fixedly connected
- shell
- oil
- thermoelectric material
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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
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to the technical field of oil-immersed transformers, and discloses a high-efficiency heat-dissipation oil-immersed transformer shell structure which comprises a shell, wherein an expansion air bag is fixedly connected inside the shell, the expansion air bag is connected with a high-efficiency heat dissipation mechanism and an automatic open circuit device, when the interior of a transformer works and generates heat, the expansion air bag is subjected to thermal expansion, the expansion air bag expands outwards, the expansion of the expansion air bag drives a heat dissipation stop block to move downwards, a channel of a heat dissipation spiral pipeline is opened, a heat dissipation contact moves leftwards and touches a heat dissipation receiving head, a circuit is connected, the interior is electrified due to the fact that the interior thermoelectric material is heated and forms a temperature difference with the external thermoelectric material, the rotating fan blade rotates to discharge the heat inside through the heat dissipation spiral pipeline, and the heat is quickly blown out to the outside through the rotating fan blade due to the characteristic of, thereby achieving the functions of high-efficiency heat dissipation and protecting the internal transformer.
Description
Technical Field
The invention relates to the technical field of oil-immersed transformers, in particular to a shell structure of an oil-immersed transformer capable of efficiently dissipating heat.
Background
Oil-immersed transformer is for being used for at present in industry and daily life converting the high voltage into a device of low-voltage, steps down voltage according to the proportion through the proportion of the internal coil winding number of turns, utilizes the electromagnetic induction principle to carry out the scaling and then produce the voltage strength that we need with the magnetic field that electricity produced, and oil-immersed transformer's use makes the conversion of voltage can not receive external magnetic field influence, uses more stably.
However, the biggest problem of the existing oil-immersed transformer in use is that the interior of the transformer generates heat seriously, when high-power voltage is converted, because electricity can generate heat, the internal temperature is too high, faults are easy to cause, the internal transformer oil is easy to leak at high temperature, and internal components are burnt out seriously, so that the existing transformer uses water to dissipate heat, but the effect is not ideal.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a high-efficiency heat dissipation oil-immersed transformer shell structure is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an efficient heat dissipation oil-immersed transformer shell structure, which has the advantages of efficient heat dissipation, automatic open circuit due to overhigh temperature and abnormal recognition, and convenient maintenance, and solves the problems that the oil-immersed transformer shell structure is easy to damage due to overhigh heat and the fault position cannot be effectively recognized.
(II) technical scheme
In order to realize the purposes of high-efficiency heat dissipation, automatic open circuit at overhigh temperature and convenient maintenance for identifying abnormal positions, the invention provides the following technical scheme: an oil-immersed transformer shell structure with high-efficiency heat dissipation comprises a shell, wherein an alarm device is fixedly connected inside the shell, a heat dissipation receiving head is fixedly connected inside the shell, an internal thermoelectric material is fixedly connected inside the shell, an external thermoelectric material is fixedly connected on the surface of the internal thermoelectric material, a heat dissipation spiral pipeline is fixedly connected inside the shell, a rotary fan blade is movably connected inside the heat dissipation spiral pipeline, an open-circuit receiving head is fixedly connected on the surface of the alarm device, an expansion air bag is fixedly connected inside the shell, a spring rod is fixedly connected on the surface of the expansion air bag, a heat dissipation contact is fixedly connected on the surface of the spring rod, an elastic stay cord is fixedly connected on the surface of the heat dissipation contact, a stay cord pulley is movably connected on the surface of the elastic stay cord, and a stay cord slider is fixedly connected at one end of the elastic stay cord, which, the surface of the stay rope sliding block is movably connected with a heat dissipation connecting rod, the surface of the heat dissipation connecting rod is movably connected with a heat dissipation stop block, the surface of the expansion airbag is fixedly connected with a fixed connecting rod, the surface of the fixed connecting rod is fixedly connected with an open-circuit contact, the surface of the fixed connecting rod is movably connected with an open-circuit connecting rod, the surface of the open-circuit connecting rod is movably connected with an open-circuit sliding block, and the surface of the open-circuit sliding block is fixedly connected with a protection extrusion;
preferably, the surface of the shell is fixedly connected with an external thermoelectric material, and the surface of the heat dissipation stop block is movably connected with the inside of the shell through a sliding groove formed in the shell;
preferably, the surface of the heat dissipation stop block is fixedly connected with a heat dissipation spring, one end of the heat dissipation spring, which is far away from the heat dissipation stop block, is fixedly connected with the inside of the shell, and the surface of the shell is provided with a heat dissipation opening on the surface of the heat dissipation stop block;
preferably, the surface of the open-circuit slider is fixedly connected with an open-circuit spring, one end of the open-circuit spring, which is far away from the open-circuit slider, is fixedly connected with the inside of the shell, and the surface of the open-circuit slider is movably connected with the shell through a sliding chute arranged in the shell;
preferably, a pull rope pulley is fixedly connected inside the shell, and the surface of the spring rod is movably connected with the shell through a sliding groove formed inside the shell;
preferably, the surface of the pull rope slider is fixedly connected with the inside of the shell through a sliding groove formed in the shell, and the surface of the thermoelectric material in the shell is fixedly connected with a heat dissipation receiving head.
(III) advantageous effects
Compared with the prior art, the invention provides an efficient heat dissipation oil-immersed transformer shell structure, which has the following beneficial effects:
1. when the inner part of the transformer generates heat during working, the expansion air bag is subjected to thermal expansion at the moment, the expansion air bag expands outwards, the expansion of the expansion air bag drives the spring rod to move leftwards, the spring rod moves leftwards to drive the heat dissipation contact to move leftwards, the heat dissipation contact moves leftwards to drive the elastic pull rope, the elastic pull rope pulls the pull rope slider to move rightwards through the pull rope pulley, the pull rope slider moves rightwards to pull the heat dissipation connecting rod to move downwards obliquely, the heat dissipation stop block is driven to move downwards by the downward movement of the heat dissipation connecting rod, the channel of the heat dissipation spiral pipeline is opened at the moment, meanwhile, after the heat dissipation contact moves leftwards to touch the heat dissipation receiving head, the circuit is switched on at the moment, the temperature difference is formed between the internal thermoelectric material and the external thermoelectric material due to the heating of the internal thermoelectric material, the, due to the characteristic of the heat dissipation spiral pipeline, heat is blown out to the outside through the rotating fan blades, and therefore the functions of efficient heat dissipation and protection of the internal transformer are achieved.
2. This high-efficient radiating oil-immersed transformer shell structure, the inflation through the inflation of inflation gasbag drives fixed link and moves right, fixed link moves right and drives the oblique upward movement of connecting rod of opening a way, the oblique upward movement of connecting rod of opening a way drives the slider upward movement of opening a way, the slider upward movement of opening a way drives the protection stripper bar upward movement, contact passageway in the middle of this moment is opened, fixed link drives the contact of opening a way and moves right and open a way the contact passageway touching receiving head and make inside transformer circuit disconnection when inflation gasbag continuation inflation back this moment, and make alarm device flash the warning, thereby reach the function that the too big protection circuit of heat just effectively discerns the trouble department of generating heat and make things convenient for the workman to maintain.
Drawings
FIG. 1 is a schematic view of the housing structure of the present invention;
FIG. 2 is a schematic diagram of an open-circuit receiver structure according to the present invention;
FIG. 3 is a schematic view of the inflatable bladder of the present invention;
FIG. 4 is a schematic view of an open contact configuration of the present invention;
fig. 5 is a schematic view of a heat dissipation spiral pipe structure according to the present invention.
In the figure: 1. a housing; 2. an alarm device; 3. opening the receiving head; 4. inflating the balloon; 5. a spring lever; 6. a heat dissipating contact; 7. an elastic pull rope; 8. a rope pulling pulley; 9. a rope pulling slide block; 10. a heat dissipation connecting rod; 11. a heat dissipation receiving head; 12. a fixed connecting rod; 13. an open contact; 14. an open slider; 15. an open-circuit connecting rod; 16. protecting the extrusion rod; 17. a heat dissipation stop block; 18. an external thermoelectric material; 19. an internal thermoelectric material; 20. rotating the fan blade; 21. a heat dissipating spiral duct.
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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a high-efficiency heat-dissipation oil-immersed transformer shell structure comprises a shell 1, an alarm device 2 is fixedly connected inside the shell 1, a heat-dissipation receiving head 11 is fixedly connected inside the shell 1, an internal thermoelectric material 19 is fixedly connected inside the shell 1, an external thermoelectric material 18 is fixedly connected on the surface of the internal thermoelectric material 19, a heat-dissipation spiral pipeline 21 is fixedly connected inside the shell 1, a rotary fan blade 20 is movably connected inside the heat-dissipation spiral pipeline 21, an open-circuit receiving head 3 is fixedly connected on the surface of the alarm device 2, an expansion air bag 4 is fixedly connected inside the shell 1, a spring rod 5 is fixedly connected on the surface of the expansion air bag 4, a heat-dissipation contact 6 is fixedly connected on the surface of the spring rod 5, an elastic pull rope 7 is fixedly connected on the surface of the heat-dissipation contact 6, and a pull rope pulley 8, a stay rope pulley 8 is fixedly connected inside the shell 1, the surface of the spring rod 5 is movably connected with the shell 1 through a chute arranged inside the shell 1, one end of the elastic stay rope 7 far away from the stay rope pulley 8 is fixedly connected with a stay rope slider 9, the surface of the stay rope slider 9 is fixedly connected with the inside of the shell 1 through a chute arranged inside the shell 1, a heat dissipation receiving head 11 is fixedly connected with the surface of the internal thermoelectric material 19, a heat dissipation connecting rod 10 is movably connected with the surface of the stay rope slider 9, a heat dissipation stop 17 is movably connected with the surface of the heat dissipation connecting rod 10, a heat dissipation spring is fixedly connected with the surface of the heat dissipation stop 17, one end of the heat dissipation spring far away from the heat dissipation stop 17 is fixedly connected with the inside of the shell 1, a heat dissipation opening is arranged on the surface of the shell 1 at the surface of the heat dissipation stop 17, an external thermoelectric material 18 is fixedly connected with the, fixed surface of inflation gasbag 4 is connected with fixed link 12, fixed surface of fixed link 12 is connected with contact 13 of opening a way, fixed surface of fixed link 12 swing joint has connecting rod 15 of opening a way, the surface swing joint of connecting rod 15 of opening a way has slider 14 of opening a way, the fixed surface of slider 14 of opening a way is connected with the spring of opening a way, the spring of opening a way keeps away from the one end of slider 14 of opening a way and the inside fixed connection of casing 1, the inside spout and the casing 1 swing joint of seting up of casing 1 are passed through to the surface of slider 14 of opening a way, the fixed surface of slider 14 of opening.
The working principle is as follows: when the transformer works and generates heat, the expansion air bag 4 is heated and expands at the moment, the expansion of the expansion air bag 4 drives the spring rod 5 to move leftwards, the spring rod 5 moves leftwards to drive the heat dissipation contact 6 to move leftwards, the heat dissipation contact 6 moves leftwards to drive the elastic pull rope 7, the elastic pull rope 7 drives the pull rope slider 9 to move rightwards through the pull rope pulley 8, the pull rope slider 9 moves rightwards to drive the heat dissipation connecting rod 10 to move downwards in a slant way, the heat dissipation connecting rod 10 moves downwards in a slant way to drive the heat dissipation stop 17 to move downwards, at the moment, the channel of the heat dissipation spiral pipeline 21 is opened, and after the heat dissipation contact 6 moves leftwards to touch the heat dissipation receiving head 11, at the moment, the circuit is switched on, the temperature difference is formed between the internal thermoelectric material 19 and the external thermoelectric material 18 due to heat, so that the internal electricity is switched, due to the characteristic of the heat dissipation spiral pipeline 21, heat is quickly blown out to the outside through the rotary fan blade 20, so that the functions of high-efficiency heat dissipation and protection of an internal transformer are achieved; meanwhile, the expansion of the expansion airbag 4 drives the fixed connecting rod 12 to move rightwards, the fixed connecting rod 12 moves rightwards to drive the open-circuit connecting rod 15 to move upwards in an inclined mode, the open-circuit connecting rod 15 moves upwards in an inclined mode to drive the open-circuit sliding block 14 to move upwards, the open-circuit sliding block 14 moves upwards to drive the protection extrusion rod 16 to move upwards, the middle contact channel is opened at the moment, after the expansion airbag 4 continues to expand, the fixed connecting rod 12 drives the open-circuit contact 13 to move rightwards to enable the internal transformer circuit to be disconnected through the contact channel to touch the open-circuit receiving head 3, the alarm device 2 is enabled to give a flash alarm, and therefore the functions of achieving an overlarge heat protection circuit and effectively.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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.
Claims (6)
1. The utility model provides a high-efficient radiating oil-immersed transformer shell structure, includes casing (1), its characterized in that: the alarm device is characterized in that an alarm device (2) is fixedly connected to the inside of the shell (1), a heat dissipation receiving head (11) is fixedly connected to the inside of the shell (1), an internal thermoelectric material (19) is fixedly connected to the inside of the shell (1), an external thermoelectric material (18) is fixedly connected to the surface of the internal thermoelectric material (19), a heat dissipation spiral pipeline (21) is fixedly connected to the inside of the shell (1), a rotary fan blade (20) is movably connected to the inside of the heat dissipation spiral pipeline (21), an open circuit receiving head (3) is fixedly connected to the surface of the alarm device (2), an expansion air bag (4) is fixedly connected to the inside of the shell (1), a spring rod (5) is fixedly connected to the surface of the expansion air bag (4), a heat dissipation contact (6) is fixedly connected to the surface of the spring rod (5), and an elastic pull rope (7) is fixedly connected to the, the utility model discloses an inflation airbag protection device, including elasticity stay cord (7), the surperficial swing joint of elasticity stay cord (7) has stay cord pulley (8), the one end fixedly connected with stay cord slider (9) of stay cord pulley (8) is kept away from in elasticity stay cord (7), the surperficial swing joint of stay cord slider (9) has heat dissipation connecting rod (10), the surperficial swing joint of heat dissipation connecting rod (10) has heat dissipation dog (17), the fixed surface of inflation gasbag (4) is connected with fixed link (12), the fixed surface of fixed link (12) is connected with contact (13) of opening a way, the fixed surface swing joint of fixed link (12) has connecting rod (15) of opening a way, the fixed surface of connecting rod (15) of opening a way has slider (14) of opening a way.
2. An oil-filled transformer shell structure with efficient heat dissipation according to claim 1, characterized in that: the surface of the shell (1) is fixedly connected with an external thermoelectric material (18), and the surface of the heat dissipation stop block (17) is movably connected with the inside of the shell (1) through a sliding groove formed in the shell (1).
3. An oil-filled transformer shell structure with efficient heat dissipation according to claim 1, characterized in that: the surface of the heat dissipation stop block (17) is fixedly connected with a heat dissipation spring, one end of the heat dissipation spring, which is far away from the heat dissipation stop block (17), is fixedly connected with the inside of the shell (1), and a heat dissipation opening is formed in the surface of the shell (1) on the surface of the heat dissipation stop block (17).
4. An oil-filled transformer shell structure with efficient heat dissipation according to claim 1, characterized in that: the surface of the open-circuit sliding block (14) is fixedly connected with an open-circuit spring, one end of the open-circuit spring, which is far away from the open-circuit sliding block (14), is fixedly connected with the inside of the shell (1), and the surface of the open-circuit sliding block (14) is movably connected with the shell (1) through a sliding groove formed in the shell (1).
5. An oil-filled transformer shell structure with efficient heat dissipation according to claim 1, characterized in that: the inside fixedly connected with stay cord pulley (8) of casing (1), the surface of spring beam (5) passes through the inside spout of seting up of casing (1) and casing (1) swing joint.
6. An oil-filled transformer shell structure with efficient heat dissipation according to claim 1, characterized in that: the surface of the pull rope sliding block (9) is fixedly connected with the inside of the shell (1) through a sliding groove formed in the shell (1), and the surface of the internal thermoelectric material (19) is fixedly connected with a heat dissipation receiving head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194422.9A CN112289543A (en) | 2020-10-30 | 2020-10-30 | High-efficient radiating oil-immersed transformer shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194422.9A CN112289543A (en) | 2020-10-30 | 2020-10-30 | High-efficient radiating oil-immersed transformer shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112289543A true CN112289543A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011194422.9A Withdrawn CN112289543A (en) | 2020-10-30 | 2020-10-30 | High-efficient radiating oil-immersed transformer shell structure |
Country Status (1)
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| CN (1) | CN112289543A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163695A (en) * | 2021-11-16 | 2022-03-11 | 合肥玉麦康环保科技有限公司 | Method for manufacturing fully biodegradable tableware and production equipment thereof |
| CN114325459A (en) * | 2021-12-24 | 2022-04-12 | 国家电网有限公司 | DC power supply data detection and diagnosis device |
| CN116598097A (en) * | 2023-07-19 | 2023-08-15 | 广州市智馨电气有限公司 | Energy-saving transformer with high heat dissipation |
-
2020
- 2020-10-30 CN CN202011194422.9A patent/CN112289543A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163695A (en) * | 2021-11-16 | 2022-03-11 | 合肥玉麦康环保科技有限公司 | Method for manufacturing fully biodegradable tableware and production equipment thereof |
| CN114325459A (en) * | 2021-12-24 | 2022-04-12 | 国家电网有限公司 | DC power supply data detection and diagnosis device |
| CN114325459B (en) * | 2021-12-24 | 2024-01-16 | 国家电网有限公司 | DC power supply data detection and diagnosis device |
| CN116598097A (en) * | 2023-07-19 | 2023-08-15 | 广州市智馨电气有限公司 | Energy-saving transformer with high heat dissipation |
| CN116598097B (en) * | 2023-07-19 | 2023-12-19 | 广州市智馨电气有限公司 | Energy-saving transformer with high heat dissipation |
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Application publication date: 20210129 |