CN114334371B - Temperature control device of transformer - Google Patents
Temperature control device of transformer Download PDFInfo
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- CN114334371B CN114334371B CN202111546075.6A CN202111546075A CN114334371B CN 114334371 B CN114334371 B CN 114334371B CN 202111546075 A CN202111546075 A CN 202111546075A CN 114334371 B CN114334371 B CN 114334371B
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Abstract
The invention discloses a temperature control device of a transformer, which comprises: the inside mounting of casing has radiator unit, cooling subassembly and circulation regulation subassembly, and radiator unit installs at the interior top of casing, and cooling subassembly installs in the interior bottom of casing and including cooling plate and water tank, and circulation regulation subassembly includes fresh air inlet and fresh air outlet and sets up respectively in the lateral wall top and the lateral wall below of casing. According to the invention, the cooling component is used for providing power, so that the circulation speed of air in the shell, the circulation speed of outside air and the circulation speed of air in the shell are increased, meanwhile, the fan blades on two sides revolve around the transmission shaft as the center while rotating, so that the rising air in the shell rises in a spiral shape, the air is disturbed, the air can enter into small gaps among devices, and the heat dissipation uniformity of the devices in 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 for changing an ac voltage using the principle of electromagnetic induction, and the 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 transformers), and the like. The method can be divided into the following according to the purposes: power transformers and special transformers (electric furnace transformers, rectifier transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, medium frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, transformers, etc.).
At present, the existing transformer temperature control device has the following problems: the structure of radiating the transformer is too single, the radiating effect is often unsatisfactory, the radiating range is smaller in actual use, the temperature in the transformer cannot be rapidly reduced, and potential influence can be caused on the use of internal elements of the transformer. For this reason, it is necessary to design a new scheme to give improvement.
Disclosure of Invention
The invention aims to provide a temperature control device of a transformer, which solves the problems of the prior temperature control device of the transformer that: the heat dissipation structure for the transformer is too single, the heat dissipation effect is often unsatisfactory, the heat dissipation range is smaller in actual use, the temperature in the transformer cannot be rapidly reduced, the potential influence on the use of internal elements of the transformer is caused, and the actual use requirement is met.
In order to achieve the above purpose, the present invention provides the following technical solutions: a temperature control device of a transformer, comprising: the cooling device comprises a shell, wherein a heat radiating assembly, a cooling assembly and a circulation adjusting assembly are arranged in the shell, the heat radiating 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 hole and an air outlet hole and is respectively arranged above and below the side wall of the shell;
the heat dissipation assembly comprises fan blades, a motor, a fixed ring, a transmission gear and a driven gear, wherein the motor is arranged at the top of the shell, the power output end of the motor is downwards connected with a transmission shaft, a main connecting ring is sleeved on the transmission shaft, connecting rods are symmetrically arranged on the side wall of the main connecting ring, the end parts of the connecting rods horizontally extend towards the inner wall of the shell, auxiliary connecting rings are arranged at the end parts of the connecting rods, the middle parts of the auxiliary connecting rings are rotationally connected with connecting shafts, the upper ends of the connecting shafts are fixedly connected with the driven gear, the driven gear is meshed with the driving gear, and the fan blades are arranged at the lower ends of the connecting shafts and the lower ends of the transmission shaft.
As a preferable implementation mode of the invention, the fixed ring is arranged at the upper end of the inner wall of the shell, a plurality of teeth are uniformly arranged on the inner wall of the fixed ring, and the fixed ring is meshed and connected with the driven gear through the teeth.
As a preferred implementation mode of the invention, the top surface of the shell is arc-shaped and the end parts extend to two sides of the shell to form a rain shielding eave, the air outlet hole is formed in the bottom of the rain shielding eave, the air inlet box is arranged at the lower end of the side wall of the shell, the air inlet hole is formed in the bottom of the air inlet box, the cross sections of the air inlet hole and the air outlet hole are of inverted T-shaped structures, and the end parts are respectively communicated with the inside of the shell.
As a preferred implementation mode of the invention, a circulating runner is longitudinally arranged in the shell, and two ends of the circulating runner are respectively communicated with the air inlet hole and the air outlet hole.
As a preferable implementation mode of the invention, the expansion strip I is arranged at the upper end of the inner part of the air inlet hole, the expansion strip II is arranged at the upper end of the inner part of the air outlet hole, and expansion columns are arranged at the bottoms of the expansion strip I and the expansion strip II.
As a preferred embodiment of the invention, a conductive joint is arranged at the top of one air inlet box, the lower end of the conductive joint extends into the air inlet hole, one top of an expansion strip in the air inlet hole is upwards in an arc-shaped bulge, and a conductive column corresponding to the conductive joint is arranged at the top of the arc-shaped bulge.
As a preferred implementation mode of the invention, the water tank is arranged in the middle of the inner bottom surface of the shell, the side wall of the cooling plate is fixedly connected with the inner wall of the shell, the cooling plate is arranged above the water tank, the pump is arranged on one side of the water tank, the interfaces are respectively arranged on two sides of the cooling plate, the interfaces are respectively fixed with the guide pipes, one guide pipe is connected with the water tank, and the other guide pipe is connected with the output port of the pump.
As a preferable implementation mode of the invention, the cooling plate is of a hollow structure and is uniformly provided with a plurality of through holes on the surface.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the cooling component is used for providing power, so that the circulation speed of air in the shell, the circulation speed of outside air and the circulation speed of air in the shell are increased, meanwhile, the fan blades on two sides revolve around the transmission shaft as the center while rotating, so that the rising air in the shell rises in a spiral shape, the air is disturbed, the air can enter into small gaps among devices, and the heat dissipation uniformity of the devices in the shell is improved.
(2) Set up circulation adjusting part in the casing outside, set up the expansion strip in the circulation adjusting part, when outside air is overheated or humidity is too big, expansion strip and expansion column produce the inflation to carry out the shutoff to fresh air inlet and apopore, make the radiating mode become the inner loop heat dissipation by inside and outside circulation, reduce the influence that external steam caused inside, still can trigger conductive connection and carry out the power supply to the pump machine when expansion strip expands, carry the heat dissipation liquid in the water tank to cooling plate inner loop after the pump machine power supply, in order to reach the effect of rapid cooling.
Drawings
Fig. 1 is a block diagram of a temperature control apparatus of a transformer according to the present invention;
fig. 2 is an internal structural view of a temperature control device of a transformer according to the present invention;
FIG. 3 is a block diagram of a cooling plate according to the present invention;
FIG. 4 is an enlarged view of FIG. 2A;
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 primary connecting ring; 6. a connecting rod; 7. a driven gear; 8. a fixing ring; 9. a fan blade; 10. a secondary connection 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 contact; 18. a conductive post; 19. an air inlet hole; 20. an expansion strip I; 21. an expansion column; 22. an expansion strip II; 23. an air outlet hole; 24. and a circulation flow channel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a temperature control device of a transformer, comprising: the heat dissipation device comprises a shell 1, wherein a heat dissipation component, a cooling component and a circulation adjusting component are arranged in the shell 1, the heat dissipation component is arranged at the inner top of the shell 1 and provides power for air circulation, circulation speed is increased, heat dissipation effect is improved, the cooling component is arranged at the inner bottom of the shell 1 and comprises a cooling plate 12 and a water tank 13, the cooling component is started when performing inner circulation heat dissipation, the inner circulation air is cooled after the starting, cooling liquid is filled in the water tank 13, a semiconductor refrigerating sheet is also arranged at the same time and used for cooling the inner liquid, the circulation adjusting component comprises an air inlet 19 and an air outlet 23 and is respectively arranged above and below the side wall of the shell 1, the circulation adjusting component performs expansion adjustment according to the air humidity and the temperature of the air entering the shell 1 from the outside, expansion is generated when the temperature and the humidity are too high, and the air inlet 19 and the air outlet 23 are plugged after the expansion, so that the heat dissipation is changed into inner circulation heat dissipation;
the heat radiation assembly comprises fan blades 9, a motor 2, a fixed 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 is downwards 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 parts of the connecting rods 6 extend horizontally to the inner wall of the shell 1, auxiliary connecting rings 10 are arranged at the end parts of the connecting rods, connecting shafts 11 are rotatably connected with the middle parts of the auxiliary connecting rings 10, the upper ends of the connecting shafts 11 are fixedly connected with the driven gear 7, the driven gear 7 is meshed with a driving gear, fan blades 9 are arranged at the lower ends of the connecting shafts 11 and the lower ends of the transmission shaft, the transmission shaft is driven to rotate through the motor 2, the middle fan blades 9 and the transmission gear 4 are driven to rotate when the transmission shaft rotates, the driven gear 7 is driven to rotate, and rotation is generated by taking the transmission shaft as the center, so that internal air is spirally ascended, and the uniformity and the cooling effect are improved.
Further improved, as shown in fig. 2: the fixed ring 8 is installed on the inner wall upper end of the shell 1, a plurality of teeth are uniformly arranged on the inner wall of the fixed ring 8, the fixed ring 8 is connected with the driven gear 7 in a meshed mode through the teeth, and the driven gear 7 moves in the fixed ring 8 while rotating.
Further refinedly, as shown in fig. 2, 4, 5: the top surface of casing 1 is the arc arch and the tip extends to casing 1 both sides and forms and hide the rain eaves, hide the rain eaves and played the effect of hiding the rain, and the air-out hole 23 is offered in the bottom that hides the rain eaves, and the effect of taking shelter from the rain equally is played after the air-out of air-out hole 23, and air inlet box 3 is installed to casing 1's lateral wall lower extreme, and air inlet 19 is offered in air inlet box 3's bottom, and air inlet 19 and air-out hole 23's cross-section all are the T font structure of inversion and tip respectively with casing 1 inside intercommunication, 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 19 and the air outlet 23, and when self-circulation heat dissipation is carried out, heat dissipation air circulates through the circulating flow passage 24. The expansion strip I20 is installed to the inside upper end of fresh air inlet 19, and expansion strip II 22 is installed to the inside upper end of fresh air outlet 23, and expansion column 21 is provided with in the bottom of expansion strip I20 and expansion strip II 22. The top of one of them air inlet box 3 is installed and is connected 17, and the lower extreme of conductive connection 17 extends to in the fresh air inlet 19, and the inside expansion strip of fresh air inlet 19 is upwards to be the arc uplift and installs the conductive column 18 that corresponds with conductive connection 17 at the top of arc uplift, expansion strip is heated, after the humidification expansion and with fresh air inlet 19 and outlet 23 shutoff, is connected conductive column 18 jack-up and conductive connection 17 simultaneously to supply power to pump 14, is in the inner loop heat dissipation this moment.
Further refinedly, as shown in fig. 2, 3: the water tank 13 is installed at the middle part 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 guide pipes are respectively fixed on the interfaces 16, 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 circulation wind is circulated through-hole 15 and is played the cooling effect.
When the cooling device is used, power is provided through the cooling component, external air enters through the air inlet hole 19 and is discharged through the air outlet hole 23, meanwhile, the fan blades 9 on two sides revolve around the transmission shaft as the center while rotating, so that ascending air in the shell 1 ascends in a spiral shape, the air has a turbulent effect, the air can enter into 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 outside air is overheated or the humidity is too high, the expansion strip and the expansion column 21 expand, and the air inlet 19 and the air outlet 23 are blocked, so that the heat dissipation mode is changed from internal circulation to external circulation, the influence of external hot air on the inside is reduced, the expansion strip expands and simultaneously the conductive connector 17 is triggered to supply power to the pump 14, and after the pump 14 supplies power, the heat dissipation liquid in the water tank 13 is circularly conveyed into the cooling plate 12, so that the effect of rapid cooling is achieved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A temperature control device of a transformer, comprising: casing (1), its characterized in that: the cooling device comprises a shell (1), and is characterized in that a heat radiating component, a cooling component and a circulation adjusting component are arranged in the shell (1), the heat radiating component is arranged at the inner top of the shell (1), the cooling component 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 component 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);
the heat dissipation assembly comprises fan blades (9), a motor (2), a fixed ring (8), a transmission gear (4) and a driven gear (7), wherein the motor (2) is arranged at the top of the shell (1) and the power output end is downward and 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 parts of the connecting rods (6) horizontally extend towards the inner wall of the shell (1) and are provided with auxiliary connecting rings (10), the middle parts of the auxiliary connecting rings (10) are rotationally connected with connecting shafts (11), the upper ends of the connecting shafts (11) are fixedly connected with the driven gear (7), the driven gear (7) is meshed with a driving gear, and the fan blades (9) are arranged at the lower ends of the connecting shafts (11) and the lower ends of the transmission shaft.
The top surface of the shell (1) is arc-shaped and the end parts extend to two sides of the shell (1) to form a rain-shielding eave, the air outlet hole (23) is formed in the bottom of the rain-shielding eave, the air inlet box (3) is arranged at the lower end of the side wall of the shell (1), the air inlet hole (19) is formed in the bottom of the air inlet box (3), the cross sections of the air inlet hole (19) and the air outlet hole (23) are of inverted T-shaped structures, and the end parts are respectively communicated with the inside of the shell (1);
a circulating flow passage (24) is longitudinally formed in the shell (1), and two ends of the circulating flow passage (24) are respectively communicated with the air inlet hole (19) and the air outlet hole (23);
an expansion strip I (20) is arranged at the upper end of the interior of the air inlet hole (19), an expansion strip II (22) is arranged at the upper end of the interior of the air outlet hole (23), and expansion columns (21) are arranged at the bottoms of the expansion strip I (20) and the expansion strip II (22);
the top of one air inlet box (3) is provided with a conductive joint (17), the lower end of the conductive joint (17) extends into an air inlet hole (19), the top of an expansion strip I (20) in the air inlet hole (19) is upwards arched, and the top of the arched bulge is provided with a conductive column (18) corresponding to the conductive joint (17);
when the outside air is overheated or the humidity is too big, expansion strip and expansion column (21) produce the inflation to carry out the shutoff to fresh air inlet (19) and apopore (23), 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 inside, still can trigger conductive connection (17) and supply power to pump machine (14) when expansion strip inflation, carry the heat dissipation liquid in water tank (13) to cooling plate (12) inner loop transport after pump machine (14) power supply, in order to reach the effect of quick cooling.
2. A temperature control device for a transformer according to claim 1, wherein: the fixed ring (8) is arranged at the upper end of the inner wall of the shell (1), a plurality of teeth are uniformly arranged on the inner wall of the fixed ring (8), and the fixed ring (8) is meshed and connected with the driven gear (7) through the teeth.
3. A temperature control device for a transformer according to claim 1, wherein: the utility model discloses a cooling device for a water heater, including casing (1) and cooling board (12), water tank (13) are installed at the interior bottom surface middle part of casing (1), the lateral wall of cooling board (12) is with the inner wall fixed connection of casing (1) and cooling board (12) are arranged in the top of water tank (13), pump (14) are installed to one side of water tank (13), interface (16) are installed respectively to the both sides of cooling board (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 (14).
4. A temperature control device for a transformer according to claim 3, wherein: the cooling plate (12) is hollow in inside and is uniformly provided with a plurality of through holes (15) on the surface.
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 CN114334371A (en) | 2022-04-12 |
| CN114334371B true CN114334371B (en) | 2023-05-16 |
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| CN202111546075.6A Active CN114334371B (en) | 2021-12-16 | 2021-12-16 | Temperature control device of transformer |
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| CN114334371A (en) | 2022-04-12 |
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