CN114334371A - Temperature control device of transformer - Google Patents
Temperature control device of transformer Download PDFInfo
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- CN114334371A CN114334371A CN202111546075.6A CN202111546075A CN114334371A CN 114334371 A CN114334371 A CN 114334371A CN 202111546075 A CN202111546075 A CN 202111546075A CN 114334371 A CN114334371 A CN 114334371A
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- casing
- shell
- air inlet
- temperature control
- air
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Abstract
The invention discloses a temperature control device of a transformer, comprising: the casing, the internally mounted of casing has radiator unit, cooling subassembly and circulation adjusting part, and radiator unit installs at the interior top of casing, and cooling unit installs at the interior bottom of casing and includes cooling plate and water tank, and circulation adjusting part includes fresh air inlet and exhaust vent and sets up respectively in the lateral wall top and the lateral wall below of casing. The cooling assembly is used for providing power, the circulation speed of air inside the shell and the external air and the circulation speed of air inside the shell are increased, and meanwhile, the fan blades on the two sides rotate and revolve around the transmission shaft as a center, so that ascending air inside the shell ascends spirally, the effect of disturbing flow is achieved on the air, the air can enter small gaps among devices, and the heat dissipation uniformity of the devices inside the shell is improved.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a temperature control device of a transformer.
Background
A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).
At present, the existing transformer temperature control device has the following problems: the transformer is too single in heat dissipation structure, the heat dissipation effect is often unsatisfactory, the heat dissipation range is small in practical use, the temperature in the transformer cannot be reduced rapidly, and potential influence can be caused on the use of internal elements of the transformer. For this reason, a new scheme needs to be designed to give improvements.
Disclosure of Invention
The invention aims to provide a temperature control device of a transformer, which solves the following problems of the prior temperature control device of the transformer: the transformer radiating structure is too single, the radiating effect is often unsatisfactory, the radiating range is small in actual use, the temperature in the transformer cannot be rapidly reduced, potential influence can be caused to the use of internal elements of the transformer, and the actual use requirement is met.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature control apparatus of a transformer, comprising: the cooling device comprises a shell, wherein a heat dissipation assembly, a cooling assembly and a circulation adjusting assembly are arranged in the shell, the heat dissipation assembly is arranged at the inner top of the shell, the cooling assembly is arranged at the inner bottom of the shell and comprises a cooling plate and a water tank, and the circulation adjusting assembly comprises an air inlet and an air outlet and is respectively arranged above and below the side wall of the shell;
radiator unit includes flabellum, motor, solid fixed ring, drive gear and driven gear, the motor is installed downwards and is connected with the transmission shaft at the top and the power take off end of casing, main go-between has been cup jointed on the transmission shaft, the connecting rod is installed to the symmetry on the lateral wall of main go-between, the tip of connecting rod is the level extension and the tip to shells inner wall and installs vice go-between, the rotation in the middle part of vice go-between is connected with the connecting axle, the upper end fixed connection driven gear of connecting axle, driven gear is connected with driving gear engagement, the flabellum is all installed to the lower extreme of connecting axle and the lower extreme of transmission shaft.
In a preferred embodiment of the present invention, the fixing ring is mounted on the upper end of the inner wall of the housing, and a plurality of teeth are uniformly arranged on the inner wall of the fixing ring, and the fixing ring is engaged with the driven gear through the teeth.
As a preferred embodiment of the present invention, the top surface of the housing is curved and the end portions of the housing extend to both sides of the housing to form a rain-shielding eave, the air outlet is formed at the bottom of the rain-shielding eave, the lower end of the sidewall of the housing is provided with the air inlet box, the air inlet is formed at the bottom of the air inlet box, the cross sections of the air inlet and the air outlet are both inverted T-shaped structures, and the end portions of the air inlet and the air outlet are respectively communicated with the inside of the housing.
As a preferred embodiment of the present invention, a circulation flow channel is longitudinally formed in the housing, and two ends of the circulation flow channel are respectively communicated with the air inlet hole and the air outlet hole.
As a preferred embodiment of the present invention, a first expansion strip is installed at the inner upper end of the air inlet, a second expansion strip is installed at the inner upper end of the air outlet, and expansion columns are respectively installed at the bottoms of the first expansion strip and the second expansion strip.
As a preferred embodiment of the present invention, an electrically conductive joint is mounted on the top of one of the air inlet boxes, the lower end of the electrically conductive joint extends into the air inlet hole, and a top of the expansion strip inside the air inlet hole is raised in an arc shape upward, and a conductive column corresponding to the electrically conductive joint is mounted on the top of the arc-shaped rise.
As a preferred embodiment of the present invention, the water tank is installed in the middle of the inner bottom surface of the housing, the side wall of the cooling plate is fixedly connected to the inner wall of the housing, the cooling plate is disposed above the water tank, the pump is installed on one side of the water tank, the interfaces are respectively installed on two sides of the cooling plate, the interfaces are respectively fixed with a conduit, one of the conduits is connected to the water tank, and the other conduit is connected to an output port of the pump.
As a preferred embodiment of the present invention, the interior of the cooling plate is a hollow structure, and the surface of the cooling plate is uniformly provided with a plurality of through holes.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, power is provided by the cooling assembly, the circulation speed of air inside the shell and the circulation speed of air outside the shell are increased, and meanwhile, the fan blades on the two sides revolve around the transmission shaft as a center while rotating, so that the ascending air inside the shell ascends spirally, the air is disturbed, the air can enter small gaps among devices, and the heat dissipation uniformity of the devices inside the shell is improved.
(2) Set up the circulation adjusting part in the casing outside, set up the inflation strip in the circulation adjusting part, when outside air is overheated or humidity is too big, the inflation strip produces the inflation with the inflation post, and carry out the shutoff to fresh air inlet and exhaust vent, make the radiating mode become the inner loop heat dissipation by the inner and outer circulation, reduce the influence that external steam led to the fact to inside, still can trigger the conductive contact to supply power to the pump machine when the inflation strip expands, carry the radiating liquid in the water tank to cooling plate inner loop after the pump machine supplies power, in order to reach rapid cooling's effect.
Drawings
FIG. 1 is a structural view of a temperature control apparatus of a transformer according to the present invention;
FIG. 2 is an internal structure view of a temperature control apparatus of a transformer according to the present invention;
FIG. 3 is a block diagram of the cooling plate of the present invention;
FIG. 4 is an enlarged view of A in FIG. 2;
fig. 5 is an enlarged view of B in fig. 2.
In the figure, 1, a shell; 2. a motor; 3. an air inlet box; 4. a transmission gear; 5. a main connecting ring; 6. a connecting rod; 7. a driven gear; 8. a fixing ring; 9. a fan blade; 10. a secondary connecting ring; 11. a connecting shaft; 12. a cooling plate; 13. a water tank; 14. a pump machine; 15. a through hole; 16. an interface; 17. a conductive joint; 18. a conductive post; 19. an air inlet hole; 20. a first expansion strip; 21. an expansion column; 22. a second expansion strip; 23. an air outlet; 24. and (4) circulating the flow channel.
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. 1-4, the present invention provides a technical solution: a temperature control apparatus of a transformer, comprising: the shell body 1, the inside of the shell body 1 is provided with a heat dissipation assembly, a cooling assembly and a circulation adjusting assembly, the heat dissipation assembly is arranged at the inner top of the shell body 1, the heat dissipation assembly provides power for air circulation, the circulation speed is increased, the heat dissipation effect is improved, the cooling assembly is arranged at the inner bottom of the shell body 1 and comprises a cooling plate 12 and a water tank 13, the cooling assembly is started when the inner circulation heat dissipation is carried out, the internal circulation air is cooled after the cooling assembly is started, cooling liquid is filled in the water tank 13, meanwhile, a semiconductor refrigerating sheet is also arranged to cool the internal liquid, the circulation adjusting assembly comprises an air inlet hole 19 and an air outlet hole 23 which are respectively arranged above and below the side wall of the shell body 1, the circulation adjusting assembly carries out expansion adjustment according to the air humidity and temperature which enter the inside of the shell body 1 from the outside, the air expands when the temperature and the humidity are too high, and the air inlet hole 19 and the air outlet hole 23 are blocked after the expansion, the heat dissipation is changed into internal circulation heat dissipation;
the heat dissipation assembly comprises fan blades 9, a motor 2, a fixing ring 8, a transmission gear 4 and a driven gear 7, wherein the motor 2 is arranged at the top of the shell 1, the power output end of the motor is downward and is connected with a transmission shaft, a main connecting ring 5 is sleeved on the transmission shaft, connecting rods 6 are symmetrically arranged on the side wall of the main connecting ring 5, the end part of each connecting rod 6 horizontally extends towards the inner wall of the shell 1, an auxiliary connecting ring 10 is arranged at the end part of each connecting rod 10, the middle part of each auxiliary connecting ring 10 is rotatably connected with a connecting shaft 11, the upper end of each connecting shaft 11 is fixedly connected with the driven gear 7, the driven gear 7 is meshed with a driving gear, the fan blades 9 are arranged at the lower end of each connecting shaft 11 and the lower end of the corresponding transmission shaft, the transmission shaft is driven to rotate by the motor 2, the middle fan blades 9 and the transmission gear 4 are driven to rotate while the transmission shaft rotates, the transmission gear 4 drives the driven gear 7 to rotate, meanwhile, the transmission shaft can be used as the center to rotate, so that the air in the inner part rises spirally, and the uniformity and effect of cooling are improved.
Further improved, as shown in fig. 2: the inner wall of the inner wall upper end of the shell 1 and the inner wall of the fixing ring 8 are evenly provided with a plurality of teeth, the fixing ring 8 is meshed with the driven gear 7 through the teeth, and the driven gear 7 rotates and moves inside the fixing ring 8.
Further improved, as shown in fig. 2, 4 and 5: the top surface of casing 1 is the arc uplift and the tip extends and forms to casing 1 both sides and hides the rain eaves, it has played the effect that hides rain to hide the rain eaves, the bottom that hides the rain eaves is seted up in exhaust vent 23, play the effect of keeping away rain equally behind the exhaust vent 23 air-out, air inlet box 3 is installed to casing 1's lateral wall lower extreme, air inlet 19 is seted up in air inlet box 3's bottom, air inlet 19 and exhaust vent 23's cross-section all is the T font structure of invering and tip communicates with casing 1 inside respectively, outside air enters into inside by air inlet 19 of air inlet box 3 bottom. The inside of the shell 1 is longitudinally provided with a circulating flow passage 24, two ends of the circulating flow passage 24 are respectively communicated with the air inlet hole 19 and the air outlet hole 23, and when the self-circulation heat dissipation is performed, the heat dissipation air circulates through the circulating flow passage 24. The inside upper end of the air inlet 19 is provided with a first expansion strip 20, the inside upper end of the air outlet 23 is provided with a second expansion strip 22, and the bottoms of the first expansion strip 20 and the second expansion strip 22 are both provided with expansion columns 21. The top of one of the air inlet boxes 3 is provided with a conductive joint 17, the lower end of the conductive joint 17 extends into the air inlet hole 19, the top of an expansion strip 20 inside the air inlet hole 19 upwards protrudes in an arc shape, the top of the expansion strip is provided with a conductive column 18 corresponding to the conductive joint 17, the expansion strip expands after being heated and damped and seals the air inlet hole 19 and the air outlet hole 23, meanwhile, the conductive column 18 is jacked up to be connected with the conductive joint 17 and supplies power to the pump 14, and at the moment, the heat dissipation is performed in an inner circulation mode.
Further improved, as shown in fig. 2 and 3: the water tank 13 is installed in the middle of the inner bottom surface of the shell 1, the side wall of the cooling plate 12 is fixedly connected with the inner wall of the shell 1, the cooling plate 12 is arranged above the water tank 13, the pump 14 is installed on one side of the water tank 13, the interfaces 16 are respectively installed on two sides of the cooling plate 12, the interfaces 16 are respectively fixed with a guide pipe, one guide pipe is connected with the water tank 13, the other guide pipe is connected with the output port of the pump 14, and liquid circulation is carried out through the pump 14. The inside of cooling plate 12 is hollow structure and the surface evenly is provided with a plurality of through-hole 15, and the circulated air passes through-hole 15 circulation and plays the cooling effect.
When the cooling device is used, power is provided by the cooling component, external air enters from the air inlet 19 and is discharged from the air outlet 23, meanwhile, the fan blades 9 on the two sides revolve around the transmission shaft as the center while rotating, so that the ascending air in the shell 1 ascends spirally, a turbulent flow effect is achieved on the air, the air can enter small gaps among devices, the circulation speed of the air in the shell 1 and the external air and the circulation speed of the air in the shell 1 are increased, and the heat dissipation uniformity of the devices in the shell 1 is improved. When the external air is overheated or the humidity is too high, the expansion strips and the expansion columns 21 expand and block the air inlet holes 19 and the air outlet holes 23, so that the heat dissipation mode is changed from internal and external circulation into internal circulation heat dissipation, the influence of external hot air on the inside is reduced, the expansion strips can trigger the conductive connectors 17 to supply power to the pump machine 14 while expanding, and the heat dissipation liquid in the water tank 13 is conveyed to the cooling plate 12 in an internal circulation mode after the pump machine 14 supplies power, so that the effect of rapid cooling is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A temperature control apparatus of a transformer, comprising: a housing (1), characterized in that: the cooling device comprises a shell (1), and is characterized in that a heat dissipation assembly, a cooling assembly and a circulation adjusting assembly are arranged inside the shell (1), the heat dissipation assembly is arranged at the inner top of the shell (1), the cooling assembly is arranged at the inner bottom of the shell (1) and comprises a cooling plate (12) and a water tank (13), and the circulation adjusting assembly comprises an air inlet hole (19) and an air outlet hole (23) and is respectively arranged above and below the side wall of the shell (1);
radiator unit includes flabellum (9), motor (2), solid fixed ring (8), drive gear (4) and driven gear (7), motor (2) are installed at the top of casing (1) and power take off end and are connected with the transmission shaft downwards, main go-between (5) have been cup jointed on the transmission shaft, connecting rod (6) are installed to the symmetry on the lateral wall of main go-between (5), the tip of connecting rod (6) is the level to casing (1) inner wall and extends and the tip installs vice go-between (10), the middle part of vice go-between (10) is rotated and is connected with connecting axle (11), the upper end fixed connection driven gear (7) of connecting axle (11), driven gear (7) are connected with the driving gear meshing, flabellum (9) are all installed to the lower extreme of connecting axle (11) and the lower extreme of transmission shaft.
2. The temperature control device of a transformer according to claim 1, wherein: the fixing ring (8) is installed at the upper end of the inner wall of the shell (1) and the inner wall of the fixing ring (8) is evenly provided with a plurality of teeth, and the fixing ring (8) is meshed with the driven gear (7) through the teeth.
3. The temperature control device of a transformer according to claim 1, wherein: the top surface of casing (1) is the arc uplift and the tip extends and forms to casing (1) both sides and hides the rain eaves, establish in the bottom that hides the rain eaves exhaust vent (23), air inlet box (3) are installed to the lateral wall lower extreme of casing (1), air inlet (19) are seted up in the bottom of air inlet box (3), the cross-section of air inlet (19) and exhaust vent (23) all is the T font structure of invering and tip communicates with casing (1) inside respectively.
4. A temperature control apparatus of a transformer according to claim 3, wherein: the air conditioner is characterized in that a circulating flow channel (24) is longitudinally formed in the shell (1), and two ends of the circulating flow channel (24) are respectively communicated with the air inlet hole (19) and the air outlet hole (23).
5. A temperature control apparatus of a transformer according to claim 3, wherein: the inside upper end of fresh air inlet (19) is installed and is expanded strip one (20), the inside upper end of exhaust vent (23) is installed and is expanded strip two (22), the bottom of expanding strip one (20) and expanding strip two (22) all is provided with inflation post (21).
6. A temperature control apparatus of a transformer according to claim 3, wherein: one of them conductive contact (17) is installed at the top of air inlet box (3), the lower extreme of conductive contact (17) extends to in air inlet hole (19), and inside inflation strip (20) top of air inlet hole (19) upwards be the arch uplift and at the arch uplift top installation with conductive post (18) that conductive contact (17) corresponds.
7. The temperature control device of a transformer according to claim 1, wherein: the interior bottom surface middle part at casing (1) is installed in water tank (13), the top of water tank (13) is arranged in to the lateral wall of cooling plate (12) and inner wall fixed connection and cooling plate (12) of casing (1), pump machine (14) are installed to one side of water tank (13), interface (16) are installed respectively to the both sides of cooling plate (12), be fixed with the pipe on interface (16) respectively, one of them pipe is connected with water tank (13), and another pipe is connected with the delivery outlet of pump machine (14).
8. The temperature control device of a transformer according to claim 7, wherein: the interior of the cooling plate (12) is of a hollow structure, and the surface of the cooling plate is uniformly provided with a plurality of through holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546075.6A CN114334371B (en) | 2021-12-16 | 2021-12-16 | Temperature control device of transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546075.6A CN114334371B (en) | 2021-12-16 | 2021-12-16 | Temperature control device of transformer |
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| CN114334371A true CN114334371A (en) | 2022-04-12 |
| CN114334371B CN114334371B (en) | 2023-05-16 |
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| CN114334371B (en) | 2023-05-16 |
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