Adjustable wind power cooling equipment for power plant

Abstract

The invention discloses adjustable wind power cooling equipment for a power plant, and relates to the technical field of wind power cooling equipment. Comprising a bottom plate, a generator body is fixed to the top surface of the bottom plate, a cooling bin is fixed to the top surface of the bottom plate, and a cooling structure and an adjusting structure are arranged in the cooling bin. Through arrangement of a cooling structure and an adjusting structure, a fan is driven to rotate through transmission of a belt wheel, a belt, a movable wheel and a connecting shaft, a second motor drives a mounting base and a first motor to approach the belt wheel through rotation of a first lead screw, the belt is loosened, the belt is mounted on the belt wheels with different diameters, fan rotating speed adjustment is further refined, and fan rotating speed adjustment is more uniform. Cooling liquid in the water tank is fed into the circulation hole through the water inlet pipe by the booster pump, the air cooling effect of the cooling fins is improved, the cooling liquid enters the water tank and is cooled by the thermoelectric refrigeration sheet, so that the cooling liquid is circulated, and by means of the mode, workers can adjust the cooling effect in real time according to the cooling requirement, and the cooling effect of the device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of wind cooling equipment, in particular to an adjustable wind cooling equipment for a power plant. Background Art

[0002] During the operation of a power plant, core equipment such as generators and transformers will generate a large amount of heat when working at high load. If the heat is not dissipated in a timely and effective manner, the equipment may be damaged due to overheating, affecting the safe and stable operation of the power plant.

[0003] An existing cooling device for power plant generators that is easy to adjust (Announcement No.: CN217522701U) has at least the following disadvantages: the above-mentioned device connects the fan blades to the rotating shaft of the generator itself through a belt mechanism and a connecting rod mechanism, which can achieve heat dissipation while the generator is working. However, the operating speed of the fan directly depends on the rotation speed of the generator. When the generator speed changes, the wind speed of the fan will also change accordingly. If the generator works under low load, the fan speed may be insufficient, resulting in poor heat dissipation effect; when the load is high, the fan speed may be too fast, causing energy waste or even over-cooling, and the cooling demand of the power plant equipment fluctuates with the changes in ambient temperature and power generation load. The fan speed of the device cannot be independently controlled, and it is difficult to adjust the cooling effect in real time according to these changes, which causes the device to not match the actual cooling effect of the generator during cooling, thereby causing the cooling effect of the device to be poor, thereby proposing the present invention. Summary of the invention

[0004] The object of the present invention is to provide an adjustable wind cooling device for a power plant to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adjustable wind cooling device for a power plant, comprising a base plate, a generator body is fixed to the top surface of the base plate, a cooling bin is fixed to the top surface of the base plate, a cooling structure and an adjustment structure are arranged inside the cooling bin, the adjustment structure comprises a mounting plate arranged on the top surface of the base plate, a mounting hole is opened on one side of the mounting plate, a fan is rotatably arranged inside the mounting hole, a fixing plate is fixed on the other side of the mounting plate, two supporting plates are fixed to the top surface of the fixing plate, a connecting shaft is rotatably arranged between the two supporting plates, one end of the connecting shaft passes through the supporting plate and is fixed to the fan, a plurality of pulleys are fixed between the two supporting plates, the diameters of the pulleys are different, a moving wheel is fixed to the top surface of the fixing plate, and a belt is used to transmit the power between the moving wheel and the pulley located in the middle.

[0006] Preferably, a first motor is provided on the top surface of the fixed plate, the output end of the first motor is fixed to the driving wheel, a mounting groove is fixed on the top surface of the fixed plate, a first screw rod is rotated inside the mounting groove, a mounting seat is threadedly connected to the outer circular wall surface of the first screw rod, the mounting seat is fixed to the first motor, a second motor is fixed on one side of the fixed plate, one end of the first screw rod passes through the mounting groove and is fixed to the output end of the second motor.

[0007] Preferably, the cooling structure includes two arc tubes fixed on one side of the mounting plate, the two arc tubes are arranged opposite to each other, a plurality of heat dissipation fins are fixed between the two arc tubes, a plurality of heat dissipation fins have flow holes inside, and the flow holes are connected to the inside of the arc tubes.

[0008] Preferably, a water inlet pipe is connected and fixed to one side of the arc tube located at the top, a water outlet pipe is connected and fixed to one side of the arc tube located at the bottom, a water tank is connected and fixed between the water inlet pipe and the water outlet pipe, the water tank is fixed to one side of the mounting plate, a thermoelectric cooling plate is fixed inside the water tank, and a booster pump is connected and fixed to the water inlet pipe.

[0009] Preferably, a movable groove is opened on the top surface of the base plate, a second screw rod is fixed inside the movable groove, the second screw rod is threadedly connected to the mounting plate, a third motor is fixed to one side of the base plate, one end of the second screw rod passes through the movable groove and is fixed to the output end of the third motor.

[0010] Preferably, two guide grooves are fixed on the top surface of the bottom plate, guide rods are fixed inside the two guide grooves, and the guide rods are slidably inserted into one side of the mounting plate.

[0011] Preferably, a limiting groove is provided on the top surface of the fixing plate, a limiting rod is fixed inside the limiting groove, and the limiting rod is slidably inserted into one side of the mounting seat.

[0012] Preferably, a plurality of limit rings are fixed to the outer circumferential wall surfaces of the pulleys, and the belt is located between two adjacent limit rings.

[0013] Preferably, the top surface of the cooling bin is arc-shaped, an observation window is provided on one side of the cooling bin, and tempered glass is fixed inside the observation window.

[0014] Preferably, a temperature sensor is fixed to one side of the inner wall of the cooling bin, and the temperature sensor is located on one side of the generator body.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] An adjustable wind cooling device for a power plant, through the setting of a cooling structure and an adjustment structure, a first motor drives a fan to rotate through a pulley, a belt, a driving wheel and a connecting shaft, so as to dissipate heat from a generator body in a cooling bin, when the speed of the fan needs to be adjusted, a second motor drives a mounting seat and the first motor to approach the pulley through the rotation of a first screw rod, the belt is loosened, and a worker installs the belt on pulleys of different diameters according to the speed requirements, so as to provide more options for the worker to adjust the fan speed, so that the fan speed adjustment is further refined, and it is convenient to meet different cooling and heat dissipation requirements of the equipment;

[0017] At the same time, when the fan is rotating, several cooling fins cool the air blowing toward the generator body, and the booster pump sends the coolant in the water tank into the flow holes in several cooling fins through the water inlet pipe, thereby improving the cooling effect of the cooling fins on the air. After that, the coolant enters the water tank and is cooled by the thermoelectric refrigeration sheet, thereby circulating the coolant. Through the above methods, the staff can cool and dissipate heat from the equipment according to the cooling needs, adjust the cooling effect in real time, match the cooling effect of the cooling equipment with the generator body, and improve the cooling effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 It is a schematic diagram of the split structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the split structure at the bottom plate of the present invention;

[0021] Figure 4 It is a schematic diagram of the split structure of the mounting plate of the present invention;

[0022] Figure 5 It is a schematic diagram of the split structure of the water tank of the present invention;

[0023] Figure 6 It is a schematic diagram of the split structure at the fixed plate of the present invention;

[0024] Figure 7 It is a schematic diagram of the split structure at the support plate of the present invention.

[0025] In the figure: 1. bottom plate; 2. generator body; 201. mounting plate; 202. mounting hole; 203. fan; 204. fixing plate; 205. support plate; 206. connecting shaft; 207. pulley; 208. driving wheel; 209. mounting groove; 210. first screw rod; 211. mounting seat; 3. cooling chamber; 301. arc tube; 302. cooling fin; 303. flow hole; 304. water inlet pipe; 305. water outlet pipe; 306. thermoelectric cooling sheet; 307. booster pump; 308. water tank; 4. movable groove; 401. second screw rod; 5. guide groove; 501. guide rod; 6. limit groove; 601. limit rod; 7. limit ring; 8. observation window; 801. temperature sensor. DETAILED DESCRIPTION

[0026] 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.

[0027] like Figure 1-Figure 7 As shown, the present invention provides a technical solution: an adjustable wind cooling device for a power plant, comprising a base plate 1, a generator body 2 is fixed on the top surface of the base plate 1, a cooling bin 3 is fixed on the top surface of the base plate 1, a cooling structure and an adjustment structure are arranged inside the cooling bin 3, the adjustment structure comprises a mounting plate 201 arranged on the top surface of the base plate 1, a mounting hole 202 is opened on one side of the mounting plate 201, a fan 203 is rotatably arranged inside the mounting hole 202, a fixing plate 204 is fixed on the other side of the mounting plate 201, two supporting plates 205 are fixed on the top surface of the fixing plate 204, a connecting shaft 206 is rotatably arranged between the two supporting plates 205, one end of the connecting shaft 206 passes through the supporting plate 205 and is fixed to the fan 203, a plurality of pulleys 207 are fixed between the two supporting plates 205, and the diameters of the plurality of pulleys 207 are different, a moving wheel 208 is fixed on the top surface of the fixing plate 204, and a belt is used to drive the moving wheel 208 and the pulley 207 located in the middle.

[0028] In the embodiment, a first motor is provided on the top surface of the fixed plate 204, and the output end of the first motor is fixed to the driving wheel 208. A mounting groove 209 is fixed on the top surface of the fixed plate 204, and a first screw rod 210 rotates inside the mounting groove 209. A mounting seat 211 is threadedly connected to the outer cylindrical wall of the first screw rod 210, and the mounting seat 211 is fixed to the first motor. A second motor is fixed to one side of the fixed plate 204, and one end of the first screw rod 210 passes through the mounting groove 209 and is fixed to the output end of the second motor.

[0029] In the embodiment, the cooling structure includes two arc tubes 301 fixed on one side of the mounting plate 201. The two arc tubes 301 are arranged opposite to each other. A plurality of heat dissipation fins 302 are fixed between the two arc tubes 301. The plurality of heat dissipation fins 302 have flow holes 303 inside, and the flow holes 303 are connected to the inside of the arc tubes 301.

[0030] In the embodiment, a water inlet pipe 304 is connected and fixed to one side of the upper arc tube 301, a water outlet pipe 305 is connected and fixed to one side of the lower arc tube 301, a water tank 308 is connected and fixed between the water inlet pipe 304 and the water outlet pipe 305, the water tank 308 is fixed to one side of the mounting plate 201, a thermoelectric cooling sheet 306 is fixed inside the water tank 308, a booster pump 307 is connected and fixed to the water inlet pipe 304, both the thermoelectric cooling sheet 306 and the booster pump 307 are prior art, through the setting of the cooling structure and the regulating structure, the staff starts the first motor to drive the moving wheel 208 to rotate, and the moving wheel 208 rotates through the skin The transmission of the belt drives the pulley 207 to rotate, and the pulley 207 drives the fan 203 to rotate through the connecting shaft 206, so as to dissipate heat from the generator body 2 in the cooling chamber 3. When the speed of the fan 203 needs to be adjusted, the staff can adjust the speed of the output shaft of the first motor. At the same time, the staff can also start the second motor to drive the first screw rod 210 to rotate. The rotation of the first screw rod 210 drives the mounting seat 211 and the first motor to approach the pulley 207. The belt is loose. The staff installs the belt on pulleys 207 of different diameters according to the speed requirements. When a low speed is required, the belt is installed on a large diameter pulley. When a high speed is required, the belt is installed on a pulley 207 with a small diameter, so as to provide more options for the staff to adjust the speed of the fan 203, so that the speed adjustment of the fan 203 is further refined, so as to meet the different cooling and heat dissipation requirements of the equipment. At the same time, when the fan 203 is rotating, a plurality of heat dissipation fins 302 cool the air blown to the generator body 2. When the air passes through the heat dissipation fins 302, the heat dissipation fins 302 are in contact with the air, and the booster pump 307 sends the coolant in the water tank 308 into the arc tube 301 located above through the water inlet pipe 304. The upper arc tube 301 is The coolant in 01 flows into the flow holes 303 in several heat dissipation fins 302, thereby improving the cooling effect of the heat dissipation fins 302 on the air. The coolant flows from the flow holes 303 into the cooling arc tube 301 located below and enters the water tank 308 through the water outlet pipe 305 to be cooled by the thermoelectric cooling sheet 306, thereby circulating the coolant. The cooled air is blown toward the generator body 2 and cooled and dissipated. Through the above method, the staff can cool and dissipate heat for the equipment according to the cooling demand, adjust the cooling effect in real time, match the cooling effect of the cooling equipment with that of the generator body 2, and improve the cooling effect of the device.

[0031] In the embodiment, a movable groove 4 is opened on the top surface of the base plate 1, and a second screw rod 401 is fixed inside the movable groove 4, and the second screw rod 401 is threadedly connected to the mounting plate 201. A third motor is fixed on one side of the base plate 1, and one end of the second screw rod 401 passes through the movable groove 4 and is fixed to the output end of the third motor. When cooling and dissipating the heat of generator bodies 2 of different sizes, the staff can start the third motor to drive the second screw rod 401 to rotate. When the second screw rod 401 rotates, it drives the mounting plate 201 to move in the cooling chamber 3, thereby adjusting the position of the cooling structure, which is convenient for the staff to cool and dissipate heat of generator bodies 2 of different sizes.

[0032] In the embodiment, two guide grooves 5 are fixed on the top surface of the base plate 1, and guide rods 501 are fixed inside the two guide grooves 5. The guide rods 501 are slidably inserted into one side of the mounting plate 201. When the staff drives the mounting plate 201 to move through the second screw rod 401, the guide rods 501 can guide the movement of the mounting plate 201 to make its movement more stable.

[0033] In the embodiment, a limiting groove 6 is provided on the top surface of the fixing plate 204, and a limiting rod 601 is fixed inside the limiting groove 6. The limiting rod 601 is slidably inserted into one side of the mounting seat 211. When the first screw rod 210 drives the mounting seat 211 to move, the limiting rod 601 limits and guides the movement of the mounting seat 211, making its movement more stable.

[0034] In the embodiment, the outer circumferential wall surfaces of several pulleys 207 are fixed with limiting rings 7, and the belt is located between two adjacent limiting rings 7. The limiting rings 7 can prevent the belt from escaping from the pulleys 207 when driving the pulleys 207 to rotate.

[0035] In the embodiment, the top surface of the cooling bin 3 is arc-shaped, and an observation window 8 is opened on one side of the cooling bin 3. Tempered glass is fixed inside the observation window 8. The arc-shaped setting of the cooling bin 3 can facilitate air to enter the cooling bin 3. At the same time, the observation window 8 can facilitate the staff to observe the rotation status of the fan 203.

[0036] In the embodiment, a temperature sensor 801 is fixed to one side of the inner wall of the cooling bin 3 , and the temperature sensor 801 is located on one side of the generator body 2 . The temperature sensor 801 can facilitate the staff to grasp the temperature changes inside the cooling bin 3 in real time.

[0037] Working principle: During use, the staff starts the first motor to drive the moving wheel 208 to rotate, and the moving wheel 208 drives the pulley 207 to rotate through the transmission of the belt, and the pulley 207 drives the fan 203 to rotate through the connecting shaft 206, so as to dissipate heat from the generator body 2 in the cooling chamber 3. When it is necessary to adjust the speed of the fan 203, the staff can adjust the speed of the output shaft of the first motor. At the same time, the staff can also start the second motor to drive the first screw rod 210 to rotate. The rotation of the first screw rod 210 drives the mounting seat 211 and the first motor to approach the pulley 207. The belt is loose, and the staff installs the belt on the pulleys 207 of different diameters according to the speed requirements. When the speed is low, the belt is installed on the pulley 207 with a large diameter, and when a high speed is required, the belt is installed on the pulley 207 with a small diameter, so as to provide more options for the staff to adjust the speed of the fan 203, so that the speed adjustment of the fan 203 is further refined, so as to meet the different cooling and heat dissipation requirements of the equipment. At the same time, when the fan 203 is rotating, a plurality of heat dissipation fins 302 cool the air blown to the generator body 2. When the air passes through the heat dissipation fins 302, the heat dissipation fins 302 are in contact with the air, and the booster pump 307 sends the coolant in the water tank 308 into the arc tube 301 located above through the water inlet pipe 304, and the coolant in the upper arc tube 301 flows into the plurality of heat dissipation fins 30 2, improve the cooling effect of the heat dissipation fins 302 on the air, the coolant flows from the flow hole 303 into the cooling arc tube 301 located below and enters the water tank 308 through the outlet pipe 305 to be cooled by the thermoelectric cooling sheet 306, so that the coolant is circulated, and the cooled air is blown to the generator body 2 to cool and dissipate the heat. When cooling and dissipating the heat of generator bodies 2 of different sizes, the staff can start the third motor to drive the second screw rod 401 to rotate. When the second screw rod 401 rotates, it drives the mounting plate 201 to move in the cooling chamber 3, so as to adjust the position of the cooling structure, which is convenient for the staff to dissipate the heat of generator bodies 2 of different sizes. When the staff drives the mounting plate 201 to move through the second screw rod 401, the guide rod 501 can guide the movement of the mounting plate 201 to make its movement more stable. When the first screw rod 210 drives the mounting seat 211 to move, the limit rod 601 limits and guides the movement of the mounting seat 211 to make its movement more stable. The limit ring 7 can prevent the belt from escaping from the pulley 207 when the pulley 207 is driven to rotate. The arc-shaped setting of the cooling bin 3 can facilitate the air to enter the cooling bin 3. At the same time, the observation window 8 can facilitate the staff to observe the rotation status of the fan 203. The temperature sensor 801 can facilitate the staff to grasp the temperature changes inside the cooling bin 3 in real time.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. An adjustable wind cooling device for a power plant, comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is fixed with a generator body (2), the top surface of the bottom plate (1) is fixed with a cooling chamber (3), the interior of the cooling chamber (3) is provided with a cooling structure and an adjustment structure, the adjustment structure comprises a mounting plate (201) arranged on the top surface of the bottom plate (1), a mounting hole (202) is provided on one side of the mounting plate (201), a fan (203) is rotatably arranged inside the mounting hole (202), a fixing plate (204) is fixed on the other side of the mounting plate (201), and the fixing plate (204) Two support plates (205) are fixed on the top surface of the fixed plate (204); a connecting shaft (206) is rotatably arranged between the two support plates (205); one end of the connecting shaft (206) passes through the support plate (205) and is fixed to the fan (203); a plurality of pulleys (207) are fixed between the two support plates (205); the plurality of pulleys (207) have different diameters; a moving wheel (208) is fixed on the top surface of the fixed plate (204); a belt is used to drive the moving wheel (208) and the pulley (207) located in the middle.

2. The adjustable wind cooling device for a power plant according to claim 1, characterized in that: A first motor is arranged on the top surface of the fixing plate (204), the output end of the first motor is fixed to the driving wheel (208), a mounting groove (209) is fixed on the top surface of the fixing plate (204), a first screw rod (210) is rotatable inside the mounting groove (209), a mounting seat (211) is threadedly connected to the outer circular wall surface of the first screw rod (210), and the mounting seat (211) is fixed to the first motor, a second motor is fixed to one side of the fixing plate (204), and one end of the first screw rod (210) passes through the mounting groove (209) and is fixed to the output end of the second motor.

3. The adjustable wind cooling device for a power plant according to claim 2, characterized in that: The cooling structure comprises two arc tubes (301) fixed on one side of the mounting plate (201), the two arc tubes (301) being arranged opposite to each other, a plurality of heat dissipation fins (302) being fixed between the two arc tubes (301), a plurality of heat dissipation fins (302) being provided with flow holes (303) inside, and the flow holes (303) being connected to the inside of the arc tubes (301).

4. The adjustable wind cooling device for a power plant according to claim 3, characterized in that: A water inlet pipe (304) is connected and fixed to one side of the arc tube (301) located at the top, a water outlet pipe (305) is connected and fixed to one side of the arc tube (301) located at the bottom, a water tank (308) is connected and fixed between the water inlet pipe (304) and the water outlet pipe (305), the water tank (308) is fixed to one side of the mounting plate (201), a thermoelectric cooling sheet (306) is fixed inside the water tank (308), and a booster pump (307) is connected and fixed to the water inlet pipe (304).

5. The adjustable wind cooling device for a power plant according to claim 4, characterized in that: The top surface of the bottom plate (1) is provided with a movable groove (4), a second screw rod (401) is fixed inside the movable groove (4), the second screw rod (401) is threadedly connected to the mounting plate (201), a third motor is fixed to one side of the bottom plate (1), one end of the second screw rod (401) passes through the movable groove (4) and is fixed to the output end of the third motor.

6. The adjustable wind cooling device for a power plant according to claim 5, characterized in that: Two guide grooves (5) are fixed on the top surface of the bottom plate (1), guide rods (501) are fixed inside the two guide grooves (5), and the guide rods (501) are slidably inserted into one side of the mounting plate (201).

7. The adjustable wind cooling device for a power plant according to claim 6, characterized in that: A limiting groove (6) is provided on the top surface of the fixing plate (204), a limiting rod (601) is fixed inside the limiting groove (6), and the limiting rod (601) is slidably inserted into one side of the mounting seat (211).

8. The adjustable wind cooling device for a power plant according to claim 7, characterized in that: The outer circumferential wall surfaces of the plurality of pulleys (207) are fixed with limiting rings (7), and the belt is located between two adjacent limiting rings (7).

9. The adjustable wind cooling device for a power plant according to claim 8, characterized in that: The top surface of the cooling bin (3) is arc-shaped, and an observation window (8) is provided on one side of the cooling bin (3), wherein tempered glass is fixed inside the observation window (8).

10. The adjustable wind cooling device for a power plant according to claim 9, characterized in that: A temperature sensor (801) is fixed to one side of the inner wall of the cooling bin (3), and the temperature sensor (801) is located on one side of the generator body (2).

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