CN114336392A - Adjustable transformer substation capable of efficiently dissipating heat and working method thereof - Google Patents
Adjustable transformer substation capable of efficiently dissipating heat and working method thereof Download PDFInfo
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- CN114336392A CN114336392A CN202210193541.5A CN202210193541A CN114336392A CN 114336392 A CN114336392 A CN 114336392A CN 202210193541 A CN202210193541 A CN 202210193541A CN 114336392 A CN114336392 A CN 114336392A
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Abstract
The application relates to a transformer substation with adjustable high-efficient radiating, include: inner shell, shell body, forced air cooling mechanism, liquid cooling mechanism, waste heat recovery mechanism, control box, main part equipment. By arranging the waste heat recovery mechanism, the surplus heat released in the transformer substation is recovered and utilized, so that the utilization efficiency of energy is improved, and the electric power cost is reduced; the scene is identified and an electric signal is sent through the combination of the sensors and the communication equipment, the use strategy is adjusted according to the actual running condition of the transformer substation, and the heat dissipation in the transformer substation is assisted, so that the adaptability to different use scenes is enhanced, and the heat dissipation and dehumidification efficiency is improved; through heat transfer mechanism, directly reach the inner shell surface with the heat of main part equipment, dispel the heat with the help of the better interior casing of heat conductivity, improved the radiating efficiency.
Description
Technical Field
The application relates to the field of transformer substation heat dissipation, in particular to an efficient heat-dissipation adjustable transformer substation and a working method thereof.
Background
CN202010039513.9 discloses a cooling device for box-type substation and a box-type substation, the technical solution is: the transformer substation comprises a base and a box-type transformer substation main body, wherein the box-type transformer substation main body is arranged at the top of the base, a water storage shell is arranged at the top of the box-type transformer substation main body, an arc-shaped water receiving seat is fixedly arranged at the top of the water storage shell, a water storage cavity is arranged in the water storage shell, a water inlet communicated with the water storage cavity is formed in the middle of the inner wall of the bottom of the water receiving seat, a sealing mechanism matched with the water inlet is arranged on the right side of the inner cavity of the water receiving seat, a filter screen is transversely arranged at the top of the inner cavity of the water storage cavity, a refrigerator is arranged in the middle of the inner wall of the bottom of the water storage cavity, a miniature water conveying pump is arranged on the left side of the bottom of the water storage shell, the input end of the miniature water conveying pump is communicated with the left side of the bottom of the water storage shell through a pipeline, the miniature water conveying pump is positioned on the left side of the box-type transformer substation main body, and the right sides of the inner cavity of the box-type transformer substation are both provided with water cooling block structures with the same structure, the rear sides of the left and right water cooling block structures are fixedly connected with the inner wall of the rear side of the box-type substation main body, the output end of the miniature water conveying pump is provided with an input pipe, the input pipe penetrates through the top of the left side of the box-type substation main body and is communicated with the water-cooling block structure on the left side, the bottoms of the two water-cooling block structures are communicated with each other through a connecting pipe, the top of the water-cooling block structure on the right side is provided with a liquid outlet pipe, and the other end of the liquid outlet pipe penetrates through the top of the right side of the box-type substation main body and is communicated with the right side of the bottom of the water storage shell, and a one-way valve is arranged in the liquid outlet pipe, fan hoods are fixedly arranged on the outer walls of the left side and the right side of the box-type substation main body through screws, the outer walls of the left side and the right side of the box-type substation main body are uniformly provided with vent holes communicated with the fan cover, a heat dissipation exhaust fan is arranged in the fan cover through a fan support, and air treatment mechanisms with the same structure are screwed on the opposite sides of the fan cover.
The cooling equipment for the box-type substation and the box-type substation have the following advantages that: the cooling efficiency and the cooling quality of the interior of the box-type substation main body are improved by adopting the matching of air cooling and water cooling, the high-temperature damage of electrical components in the box-type substation main body is avoided, and the working stability is ensured; the water is filtered by the internal filter screen and then used as cooling water, so that a user does not need to frequently replace the water, the use resources are saved, and the use cost of water cooling is greatly reduced; when damage appears in inside cooling, the heat with in the box substation main part is derived that inside water-cooling block structure still can be fine to evenly transmit to the heat conduction post, the heat conduction post discharges out the external world with the heat dissipation through the air vent, thereby has backup cooling device's effect, plays multiple cooling heat dissipation guarantee.
However, the cooling device for a box substation and the box substation also have the following disadvantages: the heat of the transformer substation cannot be effectively utilized, and energy is wasted; the use strategy is single and has no diversity.
Therefore, there is a need for a substation with a variety of cooling strategies and which is capable of recovering the released heat.
Disclosure of Invention
In order to solve the problems that the heat of the transformer substation cannot be recycled and the use strategy is single, the application provides the adjustable transformer substation with the efficient heat dissipation function and the working method thereof.
The application provides a transformer substation with adjustable high-efficient radiating includes: the device comprises an inner shell, an outer shell, an air cooling mechanism, a heat transfer mechanism, a liquid cooling mechanism, a waste heat recovery mechanism, a control box and main equipment;
the air cooling mechanism is arranged on the side wall of the inner shell, is fixedly connected with the inner shell and is used for releasing hot air flow;
the heat transfer mechanism is arranged in the inner shell and is matched with the inner shell for heat dissipation;
the liquid cooling mechanism is arranged in the middle of the inner shell, is fixedly connected with the inner shell and is communicated with the outer shell;
the waste heat recovery mechanism is arranged outside the outer shell and is matched with the liquid cooling mechanism;
the control box is arranged at the upper part of the outer shell and is used for controlling the circuit;
further comprising: the temperature sensor is arranged in the inner shell, is electrically connected with the control box and is used for monitoring the temperature condition in the transformer substation; the humidity sensor is arranged on the inner shell, is electrically connected with the control box and is used for monitoring the humidity condition in the transformer substation; the communication module is arranged outside the outer shell, is electrically connected with the control box, is connected with a local meteorological office through the internet and is used for receiving meteorological information; the solar panel is arranged on the upper part of the outer shell; the storage battery is arranged in the outer shell, electrically connected with the solar panel and electrically connected with the control box.
Furthermore, the inner shell is rectangular and made of metal with good electrical conductivity and good thermal conductivity, and the bottom of the inner shell is connected with the ground through a ground wire;
the outer housing includes: the arched top is arranged at the upper part of the outer shell and is fixedly connected with the outer shell; the rectangular shell is made of heat-insulating materials and arranged at the lower part of the outer shell; and the check valve is vertically arranged in the middle of the rectangular shell.
Further, the air cooling mechanism includes: the first air volume adjusting valve is arranged at the top of the inner shell, is communicated with the inner shell and the outer shell and is electrically connected with the control box; the first air collecting cover is arranged at the upper part of the inner shell, and the upper end of the first air collecting cover is connected with the first air volume adjusting valve; the first fan is arranged at the lower part of the side wall of the inner shell, the upper end of the first fan is connected with the lower end of the first air collecting cover, and the first fan is electrically connected with the control box; the second air volume adjusting valve is arranged at the bottom of the inner shell, is communicated with the inner shell and the outer shell and is electrically connected with the control box; the second air collecting cover is arranged at the lower part of the inner shell, and the lower end of the second air collecting cover is connected with the second air volume adjusting valve; and the second fan is arranged at the lower part of the side wall of the inner shell, the lower end of the second fan is connected with the upper end of the second air collecting cover, and the second fan is electrically connected with the control box.
Further, the method also comprises the following steps: the heat conduction pipe is made of metal with good heat conductivity, is connected with the main body equipment and is fixedly connected with the inner shell.
Through adopting above-mentioned technical scheme, directly reach the inner shell surface with the heat of main part equipment, dispel the heat with the help of the better interior casing of heat conductivity, improved the radiating efficiency.
Further, the liquid cooling mechanism includes: the liquid storage cavity is arranged at the lower part of an interlayer cavity formed by the outer shell and the inner shell; the liquid level sensor is arranged in the middle of the liquid storage cavity and is electrically connected with the control box; the liquid temperature sensor is arranged in the middle of the liquid storage cavity and is electrically connected with the control box; the delivery pump is arranged on the side part of the liquid storage cavity, and one end of the delivery pump is connected with the lower part of the liquid storage cavity; the winding pipe is made of hard material with good heat conductivity, is arranged in the inner shell and is respectively sleeved on each main body device, and the outer wall of the winding pipe is fixedly connected with the main body devices; the first connecting pipe is made of hard material with poor thermal conductivity, one end of the first connecting pipe is connected with the winding pipe, and the other end of the first connecting pipe is connected with one end of the delivery pump, which is opposite to the liquid storage cavity; the second connecting pipe is made of hard material with poor thermal conductivity and is respectively connected with the winding pipes; and the third connecting pipe is made of hard material with poor thermal conductivity, one end of the third connecting pipe is connected with the winding pipe, and the other end of the third connecting pipe is connected with the upper part of the liquid storage cavity.
Further, the cooling liquid is specifically: the resistivity reaches 0.1 x 106Ohm cm distilled water.
Through adopting above-mentioned technical scheme, coolant liquid electric conductivity is extremely poor, has prevented when having guaranteed cooling efficiency that the coolant liquid from revealing the problem that leads to the equipment short circuit, has improved coolant's security to the use cost of coolant liquid has been reduced.
The waste heat recovery mechanism includes: the cylinder body is arranged at the bottom of the waste heat recovery mechanism; the piston is arranged in the cylinder body and is in sliding connection with the inner wall of the cylinder body; the air exchanging cavity is arranged at the upper part of the cylinder body; the first air exchange channel is arranged between the air exchange cavity and the cylinder body, the lower end of the first air exchange channel is connected with the left side of the cylinder body, and the upper end of the first air exchange channel is connected with the left side of the air exchange cavity; the air inlet pipe is arranged at the upper part of the air exchange cavity and is fixedly connected with the upper part of the air exchange cavity; the second air exchange channel is arranged between the air exchange cavity and the cylinder body, the lower end of the second air exchange channel is connected with the right side of the cylinder body, and the upper end of the second air exchange channel is connected with the right side of the air exchange cavity; the air outlet pipe is arranged between the air exchange cavity and the cylinder body and is positioned between the first air exchange channel and the second air exchange channel; the middle part of the sliding valve is hollowed, the sliding valve is arranged in the air exchange cavity and is in sliding connection with the inner wall of the air exchange cavity, and the hollowed part of the middle part is matched with the first air exchange channel, the second air exchange channel and the air outlet pipe; the first ejector rod is arranged on the side part of the cylinder body, and the inner side end of the first ejector rod is fixedly connected with the piston and is in sliding connection with the cylinder body; the second ejector rod is arranged on the side part of the ventilation cavity, and the inner side end of the second ejector rod is fixedly connected with the sliding valve and is in sliding connection with the ventilation cavity;
further comprising: the rotating wheel is arranged on one side of the cylinder body; the rotating shaft is arranged at the center of the rotating wheel and is in driving connection with the rotating wheel; the first rotating plate is arranged on the rotating wheel, and one end of the first rotating plate is in driving connection with the rotating shaft; the first connecting rod is arranged between the rotating wheel and the cylinder body, one end of the first connecting rod is rotatably connected with the outer side end of the first rotating plate, and the other end of the first connecting rod is rotatably connected with the first ejector rod; the second rotating plate is arranged on the rotating wheel, and one end of the second rotating plate is in driving connection with the rotating shaft; the second connecting rod is arranged between the rotating wheel and the ventilation cavity, one end of the second connecting rod is rotatably connected with the outer side end of the second rotating plate, and the other end of the second connecting rod is rotatably connected with the second ejector rod;
also includes; and the generator is in driving connection with the rotating shaft and is electrically connected with the storage battery.
Further, an acute angle is formed between the first rotating plate and the second rotating plate;
the first rotating plate is positioned on the anticlockwise side of the second rotating plate;
the length of the first rotating plate is larger than that of the second rotating plate.
By adopting the technical scheme, the excess heat released in the transformer substation is recovered and utilized, the utilization efficiency of energy is improved, and the electric power cost is reduced.
A working method of an efficient radiating adjustable substation comprises the following steps:
step S1, common heat dissipation is performed, the control box controls the first fan to rotate forwards and the second fan to rotate backwards, and meanwhile, the first air volume adjusting valve and the second air volume adjusting valve are adjusted to be maximum in opening degree, so that hot air in the inner shell flows out from the first air volume adjusting valve at the upper part of the inner shell from bottom to top, enters the outer shell and flows out from the check valve;
step S2, performing powerful heat dissipation, wherein the first temperature sensor monitors the temperature in the inner shell, and if the temperature exceeds a set threshold value, an electric signal is sent to the control box, the control box controls the delivery pump to start, and the delivery pump pumps liquid from the liquid storage cavity; the cooling liquid flows through the delivery pump, the first connecting pipe, the winding pipe, the second connecting pipe, the winding pipe and the third connecting pipe from the bottom of the liquid storage cavity and then flows back into the liquid storage cavity;
and step S3, dehumidifying, monitoring the humidity condition in the inner shell by the first humidity sensor, sending an electric signal to the control box if the humidity exceeds a set threshold value, and enabling the humid air flow in the inner shell to respectively flow out from the first air volume regulating valve at the upper part of the inner shell and the second air volume regulating valve at the lower part of the inner shell, enter the outer shell and flow out from the check valve.
Further, if the communication module receives weather forecast information in real time, if the temperature in the received weather forecast information exceeds a set threshold, the steps S1-S2 are executed in advance, and advance heat dissipation preparation is made; if the communication module receives the weather forecast information in real time, if the humidity of the air in the received weather forecast information exceeds the set threshold value, the steps S2-S3 are operated in advance, and the dehumidification is carried out while the heat dissipation is ensured.
By adopting the technical scheme, the use strategy is adjusted according to the actual running condition of the transformer substation, and the heat dissipation inside the transformer substation is assisted, so that the adaptability to different use scenes is enhanced, and the heat dissipation and dehumidification efficiency is improved.
To sum up, the application comprises the following beneficial technical effects:
1. by arranging the waste heat recovery mechanism, the excess heat released in the transformer substation is recovered and utilized, so that the utilization efficiency of energy is improved, and the electric power cost is reduced;
2. the scene is identified and an electric signal is sent through the combination of the sensors and the communication equipment, the use strategy is adjusted according to the actual running condition of the transformer substation, and the heat dissipation in the transformer substation is assisted, so that the adaptability to different use scenes is enhanced, and the heat dissipation and dehumidification efficiency is improved;
3. through heat transfer mechanism, directly reach the inner shell surface with the heat of main part equipment, dispel the heat with the help of the better interior casing of heat conductivity, improved the radiating efficiency.
Drawings
Fig. 1 is an overall view of an adjustable substation with efficient heat dissipation according to an embodiment of the present application.
Fig. 2 is a partially enlarged view of an air cooling mechanism of an adjustable substation with efficient heat dissipation according to an embodiment of the present application.
Fig. 3 is a partially enlarged view of a liquid cooling mechanism of an adjustable substation with efficient heat dissipation according to an embodiment of the present application.
Fig. 4 is a partial enlarged view of a waste heat recovery mechanism of an adjustable substation with efficient heat dissipation according to an embodiment of the present application.
Description of reference numerals:
1. an inner housing; 11. a temperature sensor; 12. a humidity sensor;
2. an outer housing; 21. an arched roof; 22; a rectangular housing; 23. a check valve;
3. an air cooling mechanism; 31. a first air volume adjusting valve; 32. a first air collecting cover; 33. a first fan; 34. a second air volume adjusting valve; 35. a second wind-collecting cover; 36. a second fan;
4. a liquid cooling mechanism; 41. a reservoir chamber; 42. a liquid level sensor; 43. a liquid temperature sensor; 44. a delivery pump; 45. winding the tube; 46. a first connecting pipe; 47. a second connecting pipe; 48. a third connecting pipe;
5. an energy conversion mechanism; 501. a cylinder body; 502. a piston; 503. a first ejector rod; 504. an air exchange cavity; 505. an air inlet pipe; 506. a first ventilation duct; 507. a second ventilation duct; 508. an air outlet pipe; 509. a slide valve; 510. a second ejector rod; 511. a rotating wheel; 512. a rotating shaft; 513. a first rotating plate; 514. a first link; 515. a second rotating plate; 516. a second link; 517. a generator;
6. a control box; 7. the main body equipment 8 and the communication module; 9. a solar panel; 10. and (4) a storage battery.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments, and the embodiments of the present application, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more fully, accurately and deeply understand the inventive concepts and technical solutions of the present invention. For convenience of description, the directions mentioned in the present application shall be those shown in the drawings.
Referring to fig. 1 to 4, an adjustable substation with efficient heat dissipation includes: the device comprises an inner shell 1, an outer shell 2, an air cooling mechanism 3, a heat transfer mechanism, a liquid cooling mechanism 4, a waste heat recovery mechanism 5, a control box 6 and main equipment 7;
the air cooling mechanism 3 is arranged on the side wall of the inner shell 1, is fixedly connected with the inner shell 1 and is used for releasing hot air flow;
the heat transfer mechanism is arranged in the inner shell 1 and is matched with the inner shell 1 for heat dissipation;
the liquid cooling mechanism 4 is arranged in the middle of the inner shell 1, is fixedly connected with the inner shell 1 and is communicated with the outer shell 2;
the waste heat recovery mechanism 5 is arranged outside the outer shell 2 and is matched with the liquid cooling mechanism 4;
the control box 6 is arranged at the upper part of the outer shell 2 and is used for controlling a circuit;
further comprising: the temperature sensor 11 is arranged inside the inner shell 1, is electrically connected with the control box 6 and is used for monitoring the temperature condition in the transformer substation; the humidity sensor 12 is arranged on the inner shell 1, is electrically connected with the control box 6 and is used for monitoring the humidity condition in the transformer substation; the communication module 8 is arranged outside the outer shell 2, is electrically connected with the control box 6, is connected with a local meteorological office through the internet and is used for receiving meteorological information; the solar panel 9 is arranged at the upper part of the outer shell 2; the storage battery 10 is arranged in the outer shell 2, electrically connected with the solar panel 9 and electrically connected with the control box 6.
The inner shell 1 is rectangular and made of metal with good electrical conductivity and good thermal conductivity, and the bottom of the inner shell is connected with the ground through a ground wire;
the outer case 2 includes: the arched top 21 is arranged at the upper part of the outer shell 2 and is fixedly connected with the outer shell 2; a rectangular casing 22 made of a heat insulating material and disposed at a lower portion of the outer casing 2; and the check valve 23 is vertically arranged in the middle of the rectangular shell 22.
The air-cooling mechanism 3 includes: the first air volume adjusting valve 31 is arranged at the top of the inner shell 1, is communicated with the inner shell 1 and the outer shell 2, and is electrically connected with the control box 6; a first air collecting cover 32 disposed on the upper portion of the inner housing 1, and the upper end of the first air volume adjusting valve 31 is connected to the first air volume adjusting valve; the first fan 33 is arranged at the lower part of the side wall of the inner shell 1, the upper end of the first fan is connected with the lower end of the first air collecting cover 32, and the first fan is electrically connected with the control box 6; the second air volume adjusting valve 34 is arranged at the bottom of the inner shell 1, is communicated with the inner shell 1 and the outer shell 2, and is electrically connected with the control box 6; a second air collecting cover 35 disposed at the lower portion of the inner housing 1, and having a lower end connected to the second air volume adjusting valve 34; and the second fan 36 is arranged on the lower part of the side wall of the inner shell 1, the lower end of the second fan is connected with the upper end of the second air collecting cover 35, and the second fan is electrically connected with the control box 6.
Further comprising: the heat pipe 13 is made of metal having good thermal conductivity, and is connected to the main body 7 and fixedly connected to the inner case 1.
The liquid cooling mechanism 4 includes: a liquid storage chamber 41 provided at a lower portion of a sandwich chamber formed by the outer housing 2 and the inner housing 1; the liquid level sensor 42 is arranged in the middle of the liquid storage cavity 41 and is electrically connected with the control box 6; the liquid temperature sensor 43 is arranged in the middle of the liquid storage cavity 41 and is electrically connected with the control box 6; a transfer pump 44 disposed at a side of the liquid storage chamber 41, one end of which is connected to a lower portion of the liquid storage chamber 41; the winding pipes 45 are made of hard materials with good heat conductivity, are arranged in the inner shell 1 and are respectively sleeved on the main body devices 7, and the outer walls of the winding pipes 45 are fixedly connected with the main body devices 7; a first connection pipe 46 made of a hard material having poor thermal conductivity, one end of which is connected to the winding pipe 45 and the other end of which is connected to the end of the transfer pump 44 opposite to the liquid storage chamber 41; a second connection pipe 47 made of a hard material having poor thermal conductivity and connected to the winding pipes 45, respectively; the third connection pipe 48 is made of a hard material having poor thermal conductivity, and has one end connected to the winding pipe 45 and the other end connected to the upper portion of the liquid storage chamber 41.
The cooling liquid is specifically as follows: the resistivity reaches 0.1 x 106Ohm cm distilled water.
The exhaust heat recovery mechanism 5 includes: a cylinder 501 provided at the bottom of the exhaust heat recovery mechanism 5; the piston 502 is arranged in the cylinder 501 and is connected with the inner wall of the cylinder 501 in a sliding manner; a ventilation chamber 504 provided at the upper portion of the cylinder body 501; a first air exchange channel 506 arranged between the air exchange cavity 504 and the cylinder body 501, the lower end of the first air exchange channel is connected with the left side of the cylinder body 501, and the upper end of the first air exchange channel is connected with the left side of the air exchange cavity 504; an air inlet pipe 505 which is arranged on the upper part of the ventilation cavity 504 and is fixedly connected with the upper part of the ventilation cavity 504; a second air exchange channel 507 arranged between the air exchange cavity 504 and the cylinder body 501, the lower end of the second air exchange channel is connected with the right side of the cylinder body 501, and the upper end of the second air exchange channel is connected with the right side of the air exchange cavity 504; an air outlet pipe 508 which is arranged between the ventilation cavity 504 and the cylinder body 501 and is positioned between the first ventilation channel 506 and the second ventilation channel 507; the sliding valve 509 is hollowed in the middle, is arranged in the ventilation cavity 504 and is in sliding connection with the inner wall of the ventilation cavity 504, and the hollowed middle part is matched with the first ventilation channel 506, the second ventilation channel 507 and the air outlet pipe 508; the first ejector rod 503 is arranged at the side part of the cylinder body 501, and the inner end of the first ejector rod is fixedly connected with the piston 502 and is connected with the cylinder body 501 in a sliding manner; the second top rod 510 is arranged at the side of the air exchange cavity 504, and the inner end is fixedly connected with the sliding valve 509 and is connected with the air exchange cavity 504 in a sliding way;
further comprising: a rotary wheel 511 provided on one side of the cylinder body 501; a rotating shaft 512 arranged at the center of the rotating wheel 511 and connected with the rotating wheel 511 in a driving manner; the first rotating plate 513 is arranged on the rotating wheel 511, and one end of the first rotating plate is in driving connection with the rotating shaft 512; a first connecting rod 514 which is arranged between the rotating wheel 511 and the cylinder body 501, one end of which is rotatably connected with the outer end of the first rotating plate 513, and the other end of which is rotatably connected with the first top rod 503; the second rotating plate 515 is arranged on the rotating wheel 511, and one end of the second rotating plate is in driving connection with the rotating shaft 512; a second connecting rod 516, which is arranged between the rotating wheel 511 and the ventilation cavity 504, and one end of which is rotatably connected with the outer end of the second rotating plate 515, and the other end of which is rotatably connected with the second top bar 510;
also includes; and the generator 517 is in driving connection with the rotating shaft 512 and is electrically connected with the storage battery 10.
An acute angle is formed between the first rotating plate 513 and the second rotating plate 515;
the first rotating plate 513 is positioned on the counterclockwise side of the second rotating plate 515;
the first rotating plate 513 is longer than the second rotating plate 515.
A working method of an efficient radiating adjustable substation comprises the following steps:
step S1, common heat dissipation is performed, the control box 6 controls the first fan 33 to rotate forward, the second fan 36 rotates backward, and meanwhile, the first air volume adjusting valve 31 and the second air volume adjusting valve 34 are adjusted to be maximum in opening degree, so that hot air in the inner shell 1 flows out from the first air volume adjusting valve 31 at the upper part of the inner shell 1 from bottom to top, enters the outer shell 2 and flows out from the check valve 23;
step S2, heat is dissipated strongly, the first temperature sensor 11 monitors the temperature in the inner shell 1, if the temperature exceeds a set threshold value, an electric signal is sent to the control box 6, the control box 6 controls the delivery pump 44 to start, and the delivery pump 44 pumps liquid from the liquid storage cavity 41; the coolant flows through the delivery pump 44, the first connecting pipe 46, the winding pipe 45, the second connecting pipe 47, the winding pipe 45 and the third connecting pipe 48 from the bottom of the liquid storage cavity 41 and then flows back into the liquid storage cavity 41;
in step S3, dehumidification is performed, the first humidity sensor 12 monitors the humidity inside the inner housing 1, and if the humidity exceeds a set threshold, an electrical signal is sent to the control box 6, and the humid air in the inner housing 1 flows out from the first air volume adjusting valve 31 at the upper part of the inner housing 1 and the second air volume adjusting valve 34 at the lower part of the inner housing 1, enters the outer housing 2, and flows out from the check valve 23.
If the communication module 8 receives the weather forecast information in real time, if the temperature in the received weather forecast information exceeds the set threshold, the steps S1-S2 are executed in advance, and advance heat dissipation preparation is made; if the communication module 8 receives the weather forecast information in real time, if the humidity of the air in the received weather forecast information exceeds the set threshold, the steps S2-S3 are performed in advance, so that the dehumidification is performed while the heat dissipation is ensured.
The working principle of the adjustable transformer substation with efficient heat dissipation and the working method thereof is as follows: by arranging the waste heat recovery mechanism, the excess heat released in the transformer substation is recovered and utilized, so that the utilization efficiency of energy is improved, and the electric power cost is reduced; and a plurality of sensors and communication equipment are combined to identify scenes and send out electric signals, the use strategy is adjusted according to the actual running condition of the transformer substation, and the heat dissipation in the transformer substation is assisted, so that the adaptability to different use scenes is enhanced, and the heat dissipation and dehumidification efficiency is improved.
In this application embodiment, through heat transfer mechanism, with the direct inner shell surface that reaches of the heat of main part equipment, with the help of the better interior casing heat dissipation of heat conductivity, improved the radiating efficiency.
Through using distilled water as the coolant liquid, the electric conductivity is extremely poor, has prevented when having guaranteed cooling efficiency that the coolant liquid from revealing the problem that leads to the equipment short circuit, has improved coolant's security to the use cost of coolant liquid has been reduced.
The present invention and its embodiments have been described above in an illustrative manner, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, the technical scheme and the embodiments similar to the technical scheme are not creatively designed without departing from the spirit of the invention, and the invention shall fall into the protection scope of the invention.
Claims (10)
1. The utility model provides a transformer substation with adjustable high-efficient radiating, its characterized in that includes: the device comprises an inner shell (1), an outer shell (2), an air cooling mechanism (3), a liquid cooling mechanism (4), a waste heat recovery mechanism (5), a control box (6) and main equipment (7);
the air cooling mechanism (3) is arranged on the side wall of the inner shell (1), is fixedly connected with the inner shell (1) and is used for releasing hot air flow;
the heat transfer mechanism is arranged in the inner shell (1) and is matched with the inner shell (1) for heat dissipation;
the liquid cooling mechanism (4) is arranged in the middle of the inner shell (1), is fixedly connected with the inner shell (1) and is communicated with the outer shell (2);
the waste heat recovery mechanism (5) is arranged outside the outer shell (2) and is matched with the liquid cooling mechanism (4);
the control box (6) is arranged at the upper part of the outer shell (2) and is used for controlling a circuit;
further comprising: the temperature sensor (11) is arranged inside the inner shell (1), is electrically connected with the control box (6) and is used for monitoring the temperature condition in the transformer substation; the humidity sensor (12) is arranged on the inner shell (1), is electrically connected with the control box (6) and is used for monitoring the humidity condition in the transformer substation; the communication module (8) is arranged outside the outer shell (2), is electrically connected with the control box (6), is connected with a local meteorological office through the internet and is used for receiving meteorological information; the solar panel (9) is arranged at the upper part of the outer shell (2); the storage battery (10) is arranged in the outer shell (2), electrically connected with the solar panel (9) and electrically connected with the control box (6).
2. The adjustable substation with efficient heat dissipation according to claim 1, characterized in that:
the inner shell (1) is rectangular and made of metal with good electrical conductivity and good thermal conductivity, and the bottom of the inner shell is connected with the ground through a ground wire;
the outer casing (2) comprises: the arched roof (21) is arranged at the upper part of the outer shell (2) and is fixedly connected with the outer shell (2); a rectangular shell (22) which is made of heat insulation material and is arranged at the lower part of the outer shell (2); and the check valve (23) is vertically arranged in the middle of the rectangular shell (22).
3. The adjustable substation with efficient heat dissipation according to claim 1, characterized in that:
the air cooling mechanism (3) includes: the first air volume adjusting valve (31) is arranged at the top of the inner shell (1), communicates the inner shell (1) and the outer shell (2), and is electrically connected with the control box (6); the first air collecting cover (32) is arranged at the upper part of the inner shell (1), and the upper end of the first air collecting cover is connected with the first air volume adjusting valve (31); the first fan (33) is arranged at the lower part of the side wall of the inner shell (1), the upper end of the first fan is connected with the lower end of the first wind collecting cover (32), and the first fan is electrically connected with the control box (6); the second air volume adjusting valve (34) is arranged at the bottom of the inner shell (1), is communicated with the inner shell (1) and the outer shell (2), and is electrically connected with the control box (6); the second air collecting cover (35) is arranged at the lower part of the inner shell (1), and the lower end of the second air collecting cover is connected with the second air volume adjusting valve (34); and the second fan (36) is arranged on the lower part of the side wall of the inner shell (1), the lower end of the second fan is connected with the upper end of the second air collecting cover (35), and the second fan is electrically connected with the control box (6).
4. The adjustable substation with efficient heat dissipation according to claim 1, characterized in that:
further comprising: and the heat conduction pipe (13) is made of metal with good heat conductivity, is connected with the main body equipment (7) and is fixedly connected with the inner shell (1).
5. The adjustable substation with efficient heat dissipation according to claim 1, characterized in that:
the liquid cooling mechanism (4) includes: a liquid storage cavity (41) which is arranged at the lower part of an interlayer cavity formed by the outer shell (2) and the inner shell (1); the liquid level sensor (42) is arranged in the middle of the liquid storage cavity (41) and is electrically connected with the control box (6); the liquid temperature sensor (43) is arranged in the middle of the liquid storage cavity (41) and is electrically connected with the control box (6); the delivery pump (44) is arranged on the side part of the liquid storage cavity (41), and one end of the delivery pump is connected with the lower part of the liquid storage cavity (41); the winding pipe (45) is made of a hard material with good heat conductivity, is arranged in the inner shell (1) and is respectively sleeved on each main body device (7), and the outer wall of the winding pipe (45) is fixedly connected with the main body devices (7); a first connecting pipe (46) made of a hard material having poor thermal conductivity, one end of which is connected to the winding pipe (45), and the other end of which is connected to the end of the feed pump (44) opposite to the liquid storage chamber (41); a second connection pipe (47) made of a hard material having poor thermal conductivity and connected to the respective winding pipes (45); and a third connecting pipe (48) which is made of hard material with poor thermal conductivity, one end of the third connecting pipe is connected with the winding pipe (45), and the other end of the third connecting pipe is connected with the upper part of the liquid storage cavity (41).
6. The adjustable substation with efficient heat dissipation according to claim 5, characterized in that:
the cooling liquid is specifically as follows: the resistivity reaches 0.1 x 106(ohm. cm) distilled water.
7. The adjustable substation with efficient heat dissipation according to claim 1, characterized in that:
the exhaust heat recovery mechanism (5) includes: a cylinder body (501) arranged at the bottom of the waste heat recovery mechanism (5); the piston (502) is arranged in the cylinder body (501) and is connected with the inner wall of the cylinder body (501) in a sliding way; a ventilation chamber (504) arranged on the upper part of the cylinder body (501); the first air exchange channel (506) is arranged between the air exchange cavity (504) and the cylinder body (501), the lower end of the first air exchange channel is connected with the left side of the cylinder body (501), and the upper end of the first air exchange channel is connected with the left side of the air exchange cavity (504); the air inlet pipe (505) is arranged at the upper part of the air exchange cavity (504) and is fixedly connected with the upper part of the air exchange cavity (504); the second air exchange channel (507) is arranged between the air exchange cavity (504) and the cylinder body (501), the lower end of the second air exchange channel is connected with the right side of the cylinder body (501), and the upper end of the second air exchange channel is connected with the right side of the air exchange cavity (504); the air outlet pipe (508) is arranged between the air exchange cavity (504) and the cylinder body (501) and is positioned between the first air exchange channel (506) and the second air exchange channel (507); the middle part of the sliding valve (509) is hollowed, the sliding valve is arranged in the ventilation cavity (504) and is in sliding connection with the inner wall of the ventilation cavity (504), and the hollowed part of the middle part is matched with the first ventilation channel (506), the second ventilation channel (507) and the air outlet pipe (508); the first ejector rod (503) is arranged at the side part of the cylinder body (501), and the inner side end of the first ejector rod is fixedly connected with the piston (502) and is connected with the cylinder body (501) in a sliding manner; the second ejector rod (510) is arranged on the side part of the air exchange cavity (504), and the inner side end of the second ejector rod is fixedly connected with the sliding valve (509) and is in sliding connection with the air exchange cavity (504);
further comprising: a rotating wheel (511) arranged on one side of the cylinder body (501); the rotating shaft (512) is arranged at the center of the rotating wheel (511) and is in driving connection with the rotating wheel (511); the first rotating plate (513) is arranged on the rotating wheel (511), and one end of the first rotating plate is in driving connection with the rotating shaft (512); the first connecting rod (514) is arranged between the rotating wheel (511) and the cylinder body (501), one end of the first connecting rod is rotatably connected with the outer side end of the first rotating plate (513), and the other end of the first connecting rod is rotatably connected with the first ejector rod (503); the second rotating plate (515) is arranged on the rotating wheel (511), and one end of the second rotating plate is in driving connection with the rotating shaft (512); the second connecting rod (516) is arranged between the rotating wheel (511) and the ventilation cavity (504), one end of the second connecting rod is rotatably connected with the outer side end of the second rotating plate (515), and the other end of the second connecting rod is rotatably connected with the second ejector rod (510);
also includes; and the generator (517) is in driving connection with the rotating shaft (512) and is electrically connected with the storage battery (10).
8. The adjustable substation with efficient heat dissipation according to claim 7, characterized in that:
an acute angle is formed between the first rotating plate (513) and the second rotating plate (515);
the first rotating plate (513) is positioned on the counterclockwise side of the second rotating plate (515);
the first rotating plate (513) is longer than the second rotating plate (515).
9. The working method of the efficient heat-dissipation adjustable substation is characterized by comprising the following steps:
step S1, common heat dissipation is performed, the control box (6) controls the first fan (33) to rotate forwards and the second fan (36) to rotate backwards, meanwhile, the first air volume adjusting valve (31) and the second air volume adjusting valve (34) are adjusted to be maximum in opening degree, and then hot air in the inner shell (1) flows out from the first air volume adjusting valve (31) on the upper portion of the inner shell (1) from bottom to top, enters the outer shell (2) and flows out from the check valve (23);
step S2, powerful heat dissipation is achieved, the temperature in the inner shell (1) is monitored by the first temperature sensor (11), if the temperature exceeds a set threshold value, an electric signal is sent to the control box (6), the control box (6) controls the conveying pump (44) to start, and the conveying pump (44) pumps liquid from the liquid storage cavity (41); the cooling liquid flows through a delivery pump (44), a first connecting pipe (46), a winding pipe (45), a second connecting pipe (47), the winding pipe (45) and a third connecting pipe (48) from the bottom of the liquid storage cavity (41) and then flows back into the liquid storage cavity (41);
and step S3, dehumidifying, wherein the first humidity sensor (12) monitors the humidity condition in the inner shell (1), if the humidity exceeds a set threshold value, an electric signal is sent to the control box (6), and the humid air flow in the inner shell (1) respectively flows out from the first air volume regulating valve (31) at the upper part of the inner shell (1) and the second air volume regulating valve (34) at the lower part of the inner shell (1), enters the outer shell (2) and flows out from the check valve (23).
10. The working method of the adjustable substation with efficient heat dissipation according to claim 9, characterized in that:
if the communication module (8) receives weather forecast information in real time, if the temperature in the received weather forecast information exceeds a set threshold value, the steps S1-S2 are operated in advance, and advance heat dissipation preparation is made; if the communication module (8) receives the weather forecast information in real time, if the humidity of the air in the received weather forecast information exceeds the set threshold value, the steps S2-S3 are operated in advance, and the dehumidification is carried out while the heat dissipation is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210193541.5A CN114336392A (en) | 2022-03-01 | 2022-03-01 | Adjustable transformer substation capable of efficiently dissipating heat and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210193541.5A CN114336392A (en) | 2022-03-01 | 2022-03-01 | Adjustable transformer substation capable of efficiently dissipating heat and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114336392A true CN114336392A (en) | 2022-04-12 |
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ID=81030610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210193541.5A Pending CN114336392A (en) | 2022-03-01 | 2022-03-01 | Adjustable transformer substation capable of efficiently dissipating heat and working method thereof |
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| Country | Link |
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| CN (1) | CN114336392A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115332977A (en) * | 2022-10-12 | 2022-11-11 | 南通淇盛光电科技有限公司 | Method and system for guaranteeing normal work of box transformer substation equipment |
| CN118017694A (en) * | 2024-04-08 | 2024-05-10 | 国网山东省电力公司菏泽供电公司 | Substation equipment monitoring method and system |
-
2022
- 2022-03-01 CN CN202210193541.5A patent/CN114336392A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115332977A (en) * | 2022-10-12 | 2022-11-11 | 南通淇盛光电科技有限公司 | Method and system for guaranteeing normal work of box transformer substation equipment |
| CN115332977B (en) * | 2022-10-12 | 2023-12-05 | 南通淇盛光电科技有限公司 | Box-type substation equipment normal operation guaranteeing method and system |
| CN118017694A (en) * | 2024-04-08 | 2024-05-10 | 国网山东省电力公司菏泽供电公司 | Substation equipment monitoring method and system |
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