Dry-type transformer capable of intelligently adjusting heat dissipation and moisture removal according to external environment

Abstract

The invention discloses a dry-type transformer capable of intelligently adjusting heat dissipation and moisture removal according to an external environment, a humidity sensor is mounted on the outer side of a protection cabinet, a driving motor is arranged on the outer side of the protection cabinet, the driving motor can drive a rotating rod to rotate, and two groups of first bevel gears are arranged on the outer side of the rotating rod; the first bevel gear is meshed with the second bevel gear, the second bevel gear is installed on the outer side of the first lead screw mechanism, the first lead screw mechanisms are connected through a mounting plate, the mounting plate is in sliding connection with the interior of the protection cabinet, the dry-type transformer body is installed above the mounting plate, and two sets of turbines are arranged on the outer side of the rotating rod. The worm gear is meshed with a worm, and one end of the worm is connected with the second lead screw mechanism. According to the dry-type transformer capable of intelligently adjusting heat dissipation and moisture removal according to the external environment, in order to solve the problem that an existing dry-type transformer cannot conduct efficient moisture removal according to the actual external situation, the dry-type transformer body is installed in the protection cabinet.

Description

Technical Field

[0001] The present invention relates to the technical field of dry-type transformers, and in particular to a dry-type transformer capable of intelligently adjusting heat dissipation and moisture removal according to external environment. Background Art

[0002] A dry-type transformer is a power transformer whose core and windings are not immersed in insulating oil, but are insulated and cooled by air or other insulating media. This type of transformer uses natural cooling or forced air cooling and is widely used in local lighting, high-rise buildings, airports, docks, CNC machinery and equipment, etc. The cooling methods of dry-type transformers are divided into natural air cooling (AN) and forced air cooling (AF). When naturally cooled, the transformer can operate continuously for a long time at rated capacity; when forced air cooling is used, the output capacity of the transformer can be increased by 50%, which is suitable for intermittent overload operation or emergency overload operation.

[0003] After searching, it is found that in the prior art, such as the announcement number CN203277029U dry-type transformer, it includes a protective shell and a transformer body arranged in the protective shell, the protective shell is provided with air holes, the transformer body includes a bottom channel steel and a coil winding arranged on the bottom channel steel, a cooling fan is arranged below the coil winding, and a vent is also arranged on the protective shell, an exhaust fan is arranged at the vent, the bottom channel steel is fixedly connected to the protective shell, a shockproof pad is arranged between the coil winding and the bottom channel steel, a temperature measuring device is arranged on the transformer body, the temperature measuring device signal is connected to an alarm device, and a desiccant is arranged in the protective shell. The dry-type transformer of the present invention effectively improves the air convection efficiency inside and outside the protective shell, enhances the heat dissipation capacity of the cooling fan, and has a certain dehumidification capacity, thereby improving the quality of the product.

[0004] In summary, the existing dry-type transformers have a certain dehumidification capacity and improve the quality of the product, but the existing dry-type transformers cannot perform efficient dehumidification according to the actual external conditions. Therefore, a dry-type transformer that intelligently adjusts heat dissipation and dehumidification according to the external environment is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a dry-type transformer that can intelligently adjust heat dissipation and dehumidification according to the external environment, so as to solve the problem that the existing dry-type transformer mentioned in the above background technology cannot perform efficient dehumidification according to the actual external environment.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a dry-type transformer that intelligently adjusts heat dissipation and dehumidification according to the external environment, comprising a dry-type transformer body, the dry-type transformer body is installed inside a protective cabinet, and a humidity sensor is installed outside the protective cabinet, a drive motor is arranged outside the protective cabinet, and the drive motor can drive a rotating rod to rotate, two sets of first bevel gears are arranged outside the rotating rod, and the first bevel gear is meshed with the second bevel gear, the second bevel gear is installed outside the first screw mechanism, and the first screw mechanism is connected through a mounting plate, the mounting plate is slidably connected to the inside of the protective cabinet, and the dry-type transformer body is installed above the mounting plate, the rotating Two sets of turbines are arranged on the outside of the rotating rod, and the turbines are meshed with the worm. One end of the worm is connected to the second screw mechanism, and the second screw mechanism is connected to a sealing baffle slidably arranged on the outside of the protective cabinet. The sealing baffle can seal the heat dissipation ports symmetrically opened on the protective cabinet. A uniform wind mechanism is installed on the top of the inner side of the protective cabinet, and the uniform wind mechanism is connected to the joint through a first flow pipe. One side of the joint is connected to the hair dryer through a second flow pipe, and the other side of the joint is connected to a dehumidification cooling box arranged on the rear side of the protective cabinet through a third flow pipe. The dehumidification cooling box is connected to the circulating fan through a first exhaust pipe, and the air inlet end of the circulating fan is connected to the inside of the protective cabinet through the second exhaust pipe.

[0007] Preferably, the top of the protection cabinet is connected to the protection top through a support column.

[0008] Through the above technical solution: it can play a certain protective role on the equipment installed on the top of the protective cabinet.

[0009] Preferably, the humidity sensor is located inside the L-shaped protective plate.

[0010] Through the above technical solution: a certain protective effect is played on the humidity sensor.

[0011] Preferably, the drive motor and the turbine are both located inside the protective cover.

[0012] Through the above technical solution: a certain protective effect is played on the drive motor and the turbine.

[0013] Preferably, the wind uniformity mechanism comprises a wind uniformity plate, and a plurality of groups of air outlets are arranged at the bottom of the wind uniformity plate.

[0014] Through the above technical solution: it is easy to evenly distribute the gas.

[0015] Preferably, the second flow pipe and the third flow pipe are both internally installed with valves matching therewith.

[0016] Through the above technical solution: it is easy to open and close the pipeline.

[0017] Preferably, a condensing mechanism is arranged inside the dehumidifying cooling box, and the condensing mechanism includes a cooling fan, and the cooling fan is installed inside a heat pipe arranged outside the dehumidifying cooling box, a heat sink is fixed to one side of the cooling fan by bolts, and the other side of the heat sink is bonded to a heat conducting plate by heat conducting silicone, the other side of the heat conducting plate is bonded to a heating surface of a semiconductor refrigeration sheet by heat conducting silicone, and the cooling surface of the semiconductor refrigeration sheet is fixedly connected to a refrigeration plate arranged inside the dehumidifying cooling box, and a plurality of groups of condensing tubes are installed on one side of the refrigeration plate.

[0018] Through the above technical solution: it is convenient to dehumidify the gas.

[0019] Preferably, the area of ​​the heat conducting plate is larger than the area of ​​the semiconductor cooling plate.

[0020] Through the above technical solution: heat conduction is facilitated.

[0021] Preferably, a liquid storage tank used in conjunction with the condenser tube is installed at the inner bottom of the dehumidification cooling box, and a liquid outlet is provided at the bottom of the liquid storage tank.

[0022] Through the above technical solution: liquid collection is convenient.

[0023] Compared with the prior art, the invention has the following beneficial effects: the dry-type transformer which can intelligently adjust heat dissipation and moisture removal according to the external environment,

[0024] The device is designed to solve the problem that the existing dry-type transformer cannot perform efficient dehumidification according to the actual external conditions. The dry-type transformer body is installed inside the protective cabinet, and a humidity sensor is installed outside the protective cabinet. A driving motor is arranged outside the protective cabinet, and the driving motor can drive the rotating rod to rotate. Two sets of first bevel gears are arranged outside the rotating rod, and the first bevel gear is meshed with the second bevel gear. The second bevel gear is installed outside the first screw mechanism, and the first screw mechanism is connected through a mounting plate. The mounting plate is slidably connected to the inside of the protective cabinet, and the dry-type transformer body is installed above the mounting plate. Two sets of turbines are arranged outside the rotating rod, and the turbine is meshed with the worm. One end of the worm is connected to the second screw mechanism, and the second screw mechanism is connected to a sealing baffle slidably arranged on the outside of the protective cabinet. The sealing baffle can seal the heat dissipation ports symmetrically opened on the protective cabinet. A uniform wind mechanism is installed on the top of the inner side of the protective cabinet, and the uniform wind mechanism is connected through the first A flow pipe is connected to a joint, one side of the joint is connected to a hair dryer through a second flow pipe, and the other side of the joint is connected to a dehumidification cooling box arranged on the rear side of the protective cabinet through a third flow pipe, the dehumidification cooling box is connected to a circulation fan through a first exhaust pipe, and an air inlet end of the circulation fan is connected to the inside of the protective cabinet through a second exhaust pipe, the humidity sensor can detect the humidity of the external environment, when it is detected that the humidity of the external environment is high, the drive motor is turned on, and the mounting plate is moved up under the action of the drive motor to prevent rainwater from entering the inside of the protective cabinet and contacting the dry-type transformer body on rainy days, and at the same time, the sealing baffle is moved up under the action of the drive motor to seal the heat dissipation port, after the heat dissipation port is sealed, the circulation fan and the condensation device are turned on, and the gas in the sealed protective cabinet is circulated, condensed and dehumidified under the action of the circulation fan, and the gas temperature can also be lowered during the condensation process, so that the low-temperature gas is blown out through the uniform wind mechanism to dissipate the heat of the dry-type transformer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall front cross-sectional structure of the present invention;

[0026] Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0027] Figure 3 For the present invention Figure 2 The enlarged structural diagram at B in the middle;

[0028] Figure 4 This is a schematic diagram of the connection relationship of the first flow pipe of the present invention;

[0029] Figure 5 It is a schematic diagram of the overall rear view structure of the present invention;

[0030] Figure 6 It is a schematic diagram of the condensation mechanism structure of the present invention.

[0031] In the figure: 1, dry-type transformer body; 2, protective cabinet; 201, humidity sensor; 2011, L-shaped protective plate; 3, driving motor; 301, rotating rod; 302, first bevel gear; 303, second bevel gear; 304, first screw mechanism; 305, mounting plate; 306, turbine; 307, worm; 308, second screw mechanism; 309, sealing baffle; 4, heat dissipation port; 5, uniform wind mechanism; 501, uniform wind plate; 502, air outlet; 6, first flow pipe; 601, connecting head; 602, second flow pipe; 603, hair dryer; 604, third flow pipe; 7, dehumidification cooling box; 701, condensation mechanism; 7011, cooling fan; 7012, heat pipe; 7013, heat sink; 7014, heat conduction plate; 7015, semiconductor refrigeration sheet; 7016, refrigeration plate; 7017, condenser; 8, first exhaust pipe; 801, circulation fan; 802, second exhaust pipe; 9, support column; 901, protective top; 10, liquid storage tank; 1001, liquid outlet. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-6 The present invention provides a technical solution: a dry-type transformer that intelligently adjusts heat dissipation and dehumidification according to the external environment, wherein the dry-type transformer body 1 is installed inside a protective cabinet 2, and a humidity sensor 201 is installed outside the protective cabinet 2.

[0034] In a further embodiment, the top of the protective cabinet 2 is connected to the protective top 901 through the support column 9. The setting of the protective top 901 can play a certain protective role for the equipment installed on the top of the protective cabinet 2.

[0035] In a further embodiment, the humidity sensor 201 is located inside the L-shaped protective plate 2011, and the humidity sensor 201 can detect the humidity of the external environment in real time.

[0036] Specifically, a driving motor 3 is provided on the outside of the protective cabinet 2, and the driving motor 3 can drive the rotating rod 301 to rotate, two groups of first bevel gears 302 are provided on the outside of the rotating rod 301, and the first bevel gear 302 is meshed with the second bevel gear 303, the second bevel gear 303 is installed on the outside of the first screw mechanism 304, and the first screw mechanism 304 is connected through a mounting plate 305, the mounting plate 305 is slidably connected to the inside of the protective cabinet 2, and the dry-type transformer body 1 is installed above the mounting plate 305, two groups of turbines 306 are provided on the outside of the rotating rod 301, and the turbine 306 is meshed with the worm 307, one end of the worm 307 is connected to the second screw mechanism 308, and the second screw mechanism 308 is connected to a sealing baffle 309 slidably arranged on the outside of the protective cabinet 2, the sealing baffle 309 can seal the heat dissipation port 4 symmetrically opened on the protective cabinet 2, and the heat dissipation port 4 is inside A dust filter is installed in the protective cabinet 2. When the humidity sensor 201 detects that the external humidity is too high, the driving motor 3 is turned on. Under the action of the driving motor 3, the rotating rod 301 rotates, thereby driving the second bevel gear 303 and the first screw mechanism 304 to rotate through the first bevel gear 302. Under the action of the rotation of the first screw mechanism 304, the mounting plate 305 moves up, thereby driving the dry-type transformer body 1 to move up, to prevent rainwater from entering the protective cabinet 2 and contacting the dry-type transformer body 1 in rainy weather. At the same time, the rotating rod 301 rotates to drive the turbine 306 to rotate. The turbine 306 is meshed with the worm 307, so it can drive the worm 307 and the second screw mechanism 308 to rotate. Under the action of the rotation of the second screw mechanism 308, the sealing baffle 309 moves up, thereby sealing the heat dissipation port 4, to prevent the external high-humidity gas from entering the protective cabinet 2 through the heat dissipation port 4.

[0037] To further explain, the driving motor 3 and the turbine 306 are both located inside the protective cover, and the setting of the protective cover can provide certain protection for the driving motor 3 and the turbine 306 .

[0038] Specifically, a uniform wind mechanism 5 is installed on the top of the inner side of the protective cabinet 2, and the uniform wind mechanism 5 includes a uniform wind plate 501, and a plurality of groups of air outlets 502 are arranged at the bottom of the uniform wind plate 501, and the uniform wind mechanism 5 is connected to the joint 601 through the first flow pipe 6, one side of the joint 601 is connected to the hair dryer 603 through the second flow pipe 602, and the other side of the joint 601 is connected to the dehumidification cooling box 7 arranged on the rear side of the protective cabinet 2 through the third flow pipe 604, the dehumidification cooling box 7 is connected to the circulation fan 801 through the first exhaust pipe 8, and the air inlet end of the circulation fan 801 is connected to the inside of the protective cabinet 2 through the second exhaust pipe 802.

[0039] To further explain, the second circulation pipe 602 and the third circulation pipe 604 are both installed with matching valves. When the heat dissipation port 4 is in the open state, the valve inside the third circulation pipe 604 can be closed, and air can be blown into the protection cabinet 2 through the hair dryer 603, thereby accelerating the heat dissipation of the dry-type transformer body 1. When the heat dissipation port 4 is in the closed state, the valve inside the second circulation pipe 602 can be closed, and the gas inside the protection cabinet 2 can be circulated, dehumidified and cooled through the circulating fan 801.

[0040] Specifically, a condensing mechanism 701 is arranged inside the dehumidifying cooling box 7, and the condensing mechanism 701 includes a cooling fan 7011, and the cooling fan 7011 is installed inside a heat pipe 7012 arranged outside the dehumidifying cooling box 7, a heat sink 7013 is fixed to one side of the cooling fan 7011 by bolts, and the other side of the heat sink 7013 is bonded to a heat conducting plate 7014 by heat conducting silicone, and the other side of the heat conducting plate 7014 is bonded to a heating surface of a semiconductor refrigeration sheet 7015 by heat conducting silicone, and the cooling surface of the semiconductor refrigeration sheet 7015 is fixedly connected to a refrigeration plate 7016 arranged inside the dehumidifying cooling box 7, and a plurality of groups of condensing tubes 7017 are installed on one side of the refrigeration plate 7016, and a liquid storage tank 10 used in conjunction with the condensing tube 7017 is installed at the bottom of the inner side of the dehumidifying cooling box 7, and a liquid outlet 1001 is arranged at the bottom of the liquid storage tank 10.

[0041] In a further embodiment, the area of ​​the heat conducting plate 7014 is larger than the area of ​​the semiconductor cooling plate 7015 .

[0042] When the heat dissipation port 4 is in the closed state, the circulating fan 801, the semiconductor refrigeration sheet 7015 in the condensation mechanism 701, and the heat dissipation fan 7011 are turned on. Under the action of the circulating fan 801, the gas in the protective cabinet 2 enters the dehumidification cooling box 7 through the second exhaust pipe 802 and the first exhaust pipe 8, and the semiconductor refrigeration sheet 7015 starts to work. The semiconductor refrigeration sheet 7015 transfers the low temperature to the condensation tube 7017 through the refrigeration plate 7016, and the overall temperature of the condensation tube 7017 decreases accordingly. When the water vapor in the dehumidification cooling box 7 encounters the low temperature The liquefied water will be gathered in the liquid storage tank 10 and discharged through the liquid outlet 1001. The high temperature generated by the semiconductor refrigeration plate 7015 will be dispersed to the heat sink 7013 through the heat conduction plate 7014, and finally dispersed to the outside of the heat pipe 7012 through the heat dissipation fan 7011. Therefore, the gas in the protective cabinet 2 is condensed and dehumidified when passing through the dehumidification cooling box 7. At the same time, the gas temperature can also be reduced during the condensation and dehumidification process, so that the low-temperature dehumidified gas can enter the protective cabinet 2 again, realizing the circulation dehumidification and cooling of the gas in the cabinet.

[0043] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dry-type transformer that intelligently adjusts heat dissipation and moisture removal according to the external environment, comprising a dry-type transformer body (1), characterized in that: The dry-type transformer body (1) is installed inside the protection cabinet (2), and a humidity sensor (201) is installed outside the protection cabinet (2). A driving motor (3) is arranged outside the protection cabinet (2), and the driving motor (3) can drive a rotating rod (301) to rotate. Two sets of first bevel gears (302) are arranged outside the rotating rod (301), and the first bevel gears (302) are meshed with second bevel gears (303). The second bevel gears (303) are installed outside the first screw mechanism (304), and the first screw mechanism (304) is connected through a mounting plate (305). The mounting plate (305) is slidably connected to the inside of the protection cabinet (2), and the dry-type transformer body (1) is installed above the mounting plate (305). Two sets of turbines (306) are arranged outside the rotating rod (301), and the turbines (306) are meshed with a worm (307). The worm ( One end of the protective cabinet (307) is connected to the second screw mechanism (308), and the second screw mechanism (308) is connected to a sealing baffle (309) slidably arranged on the outside of the protective cabinet (2), and the sealing baffle (309) can seal the heat dissipation openings (4) symmetrically opened on the protective cabinet (2). A uniform wind mechanism (5) is installed on the top of the inner side of the protective cabinet (2), and the uniform wind mechanism (5) is connected to the joint (601) through a first circulation pipe (6), one side of the joint (601) is connected to the blower (603) through a second circulation pipe (602), and the other side of the joint (601) is connected to a dehumidification cooling box (7) arranged on the rear side of the protective cabinet (2) through a third circulation pipe (604), the dehumidification cooling box (7) is connected to the circulation fan (801) through a first exhaust pipe (8), and the air inlet end of the circulation fan (801) is connected to the inside of the protective cabinet (2) through the second exhaust pipe (802).

2. According to claim 1, a dry-type transformer that intelligently adjusts heat dissipation and moisture removal according to the external environment is characterized in that: The top of the protection cabinet (2) is connected to the protection top (901) via a support column (9).

3. According to claim 1, a dry-type transformer that intelligently adjusts heat dissipation and moisture removal according to the external environment is characterized in that: The humidity sensor (201) is located on the inner side of the L-shaped protective plate (2011).

4. A dry-type transformer capable of intelligently adjusting heat dissipation and dehumidification according to the external environment according to claim 1, characterized in that: The drive motor (3) and the turbine (306) are both located inside the protective cover.

5. The dry-type transformer capable of intelligently adjusting heat dissipation and dehumidification according to the external environment according to claim 1, characterized in that: The wind uniformity mechanism (5) comprises a wind uniformity plate (501), and a plurality of groups of air outlets (502) are arranged at the bottom of the wind uniformity plate (501).

6. A dry-type transformer capable of intelligently adjusting heat dissipation and dehumidification according to the external environment according to claim 1, characterized in that: The second flow pipe (602) and the third flow pipe (604) are both equipped with matching valves.

7. A dry-type transformer capable of intelligently adjusting heat dissipation and dehumidification according to the external environment according to claim 1, characterized in that: The dehumidifying cooling box (7) is provided with a condensing mechanism (701) inside. The condensing mechanism (701) includes a cooling fan (7011), and the cooling fan (7011) is installed inside a heat pipe (7012) arranged outside the dehumidifying cooling box (7). A heat sink (7013) is fixed to one side of the cooling fan (7011) by bolts, and the other side of the heat sink (7013) is bonded to a heat conducting plate (7014) by heat conducting silicone, and the other side of the heat conducting plate (7014) is bonded to a heating surface of a semiconductor cooling sheet (7015) by heat conducting silicone, and the cooling surface of the semiconductor cooling sheet (7015) is fixedly connected to a cooling plate (7016) arranged inside the dehumidifying cooling box (7), and a plurality of groups of condensing tubes (7017) are installed on one side of the cooling plate (7016).

8. A dry-type transformer capable of intelligently adjusting heat dissipation and dehumidification according to the external environment according to claim 7, characterized in that: The area of ​​the heat conducting plate (7014) is larger than the area of ​​the semiconductor cooling plate (7015).

9. The dry-type transformer capable of intelligently adjusting heat dissipation and dehumidification according to the external environment according to claim 1, characterized in that: A liquid storage tank (10) used in conjunction with the condenser tube (7017) is installed at the inner bottom of the dehumidification cooling box (7), and a liquid outlet (1001) is provided at the bottom of the liquid storage tank (10).

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