Power compensation water energy fan based on cooling tower

Abstract

The utility model discloses a power compensation water energy fan based on a cooling tower, which comprises an axial flow fan, the lower surface of the axial flow fan is fixedly connected with a power compensation device, and the side surface of a first bevel gear is fixedly connected with a water turbine shaft; a connecting rod linkage energy-saving mechanism is fixedly connected to the inner surface of the axial flow fan and comprises a lower flange plate, a connecting shaft is fixedly connected to the upper surface of the lower flange plate, fan blades are fixedly connected to the upper surface of the connecting shaft, a first connecting rod is fixedly connected to the lower surface of the connecting shaft, and a second connecting rod is fixedly connected to the lower surface of the first connecting rod. The water turbine shaft is arranged on one side of the fan shaft, the water turbine shaft and the fan shaft are staggered, the size of the whole device is effectively reduced, meanwhile, interference between the water turbine shaft and the power chamber is avoided, the connecting rod linkage energy-saving mechanism is arranged, loss of a compensation motor is effectively reduced, and the service life of the compensation motor is prolonged. And the purpose of saving energy is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water energy machines, in particular to a power compensation water energy fan based on a cooling tower. Background Art

[0002] The water turbine is a power machine that converts the energy of water flow into rotational mechanical energy. It is an important device for making full use of clean and renewable energy to achieve energy conservation and emission reduction and reduce environmental pollution. It can drive the fan blades to rotate and generate air flow to cool the cooling tower.

[0003] If the existing hydraulic machine and the compensating motor are too close, it will easily cause interference between the two, which is not conducive to installation and disassembly. If the hydraulic machine and the compensating motor are too far away, the size of the gear box needs to be lengthened, thereby increasing the floor space of the overall device. For example, a Chinese patent discloses a "hydraulic machine with power compensation", and its application number is: "CN201420810373.0", which includes: a hydraulic machine, a compensating motor and a gear box; the output shaft of the hydraulic machine is passed through the gear box through bearings and oil seals, and the output shaft of the compensating motor is passed through the gear box through bearings and oil seals, and the output shaft of the hydraulic machine extends out of the gear box; a driven gear, a driving gear and an overrunning clutch are arranged in the gear box. If the hydraulic machine and the compensating motor are too close, it will easily cause interference between the two, which is not conducive to installation and disassembly. If the hydraulic machine and the compensating motor are too far away, the size of the gear box needs to be lengthened, thereby increasing the floor space of the overall device, and the applicability is relatively limited. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a power-compensated water-powered fan based on a cooling tower. The device arranges the turbine shaft vertically on one side of the fan shaft to achieve staggered spacing with the turbine shaft, thereby effectively reducing the volume of the overall device and avoiding interference between the turbine shaft and the power chamber. By setting a connecting rod linkage energy-saving mechanism, the loss of the compensation motor is effectively reduced, thereby achieving the purpose of energy saving.

[0005] The utility model also provides a power-compensated water-powered fan based on a cooling tower, comprising: an axial flow fan, a power compensation device fixedly connected to the lower surface of the axial flow fan, the power compensation device comprising: a compensation motor, an output end of the compensation motor is fixedly connected to a drive shaft, an upper surface of the drive shaft is fixedly connected to a permanent magnet speed regulator, an output end of the permanent magnet speed regulator is fixedly connected to a fan shaft, a bottom end of the fan shaft is fixedly connected to a turbine, an outer surface of the fan shaft is fixedly connected to a second bevel gear, a side surface of the second bevel gear is meshingly connected to a first bevel gear, and a side surface of the first bevel gear is fixedly connected to a turbine shaft; through the mutual cooperation between the above-mentioned parts, the turbine shaft is arranged vertically on one side of the fan shaft to achieve staggered with the turbine shaft, effectively reducing the volume of the overall device while avoiding interference between the turbine shaft and the power chamber.

[0006] The inner surface of the axial flow fan is fixedly connected with a connecting rod linkage energy-saving mechanism, and the connecting rod linkage energy-saving mechanism includes: a lower flange, a connecting shaft is fixedly connected to the upper surface of the lower flange, a fan blade is fixedly connected to the upper surface of the connecting shaft, a first connecting rod is fixedly connected to the lower surface of the connecting shaft, and a second connecting rod is fixedly connected to one end of the first connecting rod. Through the mutual cooperation between the above parts, the loss of the compensation motor is effectively reduced, and the purpose of energy saving is achieved.

[0007] According to the power compensation water energy fan based on cooling tower described in the utility model, the upper surface of the lower flange is fixedly connected with an upper flange, and the upper flange is fixedly connected with the lower flange by bolts. The mutual cooperation between the above parts facilitates installation and disassembly.

[0008] According to the power compensation water energy fan based on cooling tower described in the utility model, the upper surface of the axial flow fan is fixedly connected with a protective shell, and the material of the protective shell is aluminum alloy. Through the mutual cooperation between the above parts, the axial flow fan is protected from impact and its service life is increased.

[0009] According to the power compensation water energy fan based on cooling tower described in the utility model, the side surface of the axial flow fan is fixedly connected with a liquid circulation pipeline, the lower surface of the liquid circulation pipeline is fixedly connected with a bracket, and the lower surface of the bracket is fixedly connected with a mounting base. The mutual cooperation between the above parts facilitates installation and fixing.

[0010] According to the power compensation water energy fan based on cooling tower described in the utility model, the right side of the liquid circulation pipeline is fixedly connected with the water energy machine water inlet pipe, and the left side of the liquid circulation pipeline is fixedly connected with the water energy machine water outlet pipe. Through the mutual cooperation between the above parts, it is convenient to convert the energy of water flow into a power machine of rotational mechanical energy, make full use of clean and renewable energy to achieve energy conservation and emission reduction, reduce environmental pollution, and cool down the cooling tower by generating exhaust volume.

[0011] According to the power compensation water energy fan based on cooling tower described in the utility model, the inner surface of the axial flow fan is fixedly connected with a gear box, the first bevel gear and the second bevel gear are respectively located inside the gear box, and the end of the turbine shaft passes through the side of the gear box and is fixedly connected to the first bevel gear. Through the mutual cooperation between the above parts, it is convenient to realize the transmission connection between the turbine shaft and the fan shaft.

[0012] According to the power compensation water energy fan based on cooling tower described in the utility model, the inner surface of the permanent magnet speed regulator is provided with a conductor cylinder, a permanent magnet cylinder and a speed regulating mechanism, and the drive shaft is fixedly connected to one side of the conductor cylinder. Through the mutual cooperation between the above parts, it is convenient to adjust the speed output by the compensation motor and ensure the adjustment of the compensation motor.

[0013] According to the power compensation water energy fan based on cooling tower described in the utility model, the connecting rod linkage energy-saving mechanism is provided with multiple groups, and the first connecting rod and the second connecting rod are fixedly connected by bolts. Through the mutual cooperation between the above parts, the loss of the compensation motor is effectively reduced, and the purpose of energy saving is achieved.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model arranges the turbine shaft vertically on one side of the fan shaft to achieve staggered separation with the turbine shaft, effectively reducing the volume of the overall device while avoiding interference between the turbine shaft and the power chamber. By setting a connecting rod linkage energy-saving mechanism, the loss of the compensation motor is effectively reduced, thereby achieving the purpose of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall structure diagram of the power compensation water energy fan based on the cooling tower of the utility model;

[0018] Figure 2 This is a connection structure diagram of an axial flow fan of a power compensation water energy fan based on a cooling tower of the utility model;

[0019] Figure 3This is a meshing structure diagram of a bevel gear set of a power compensation water energy fan based on a cooling tower of the utility model;

[0020] Figure 4 This is a structural diagram of the connecting rod linkage energy-saving mechanism of the power compensation water energy fan based on the cooling tower of the utility model;

[0021] Figure 5 It is a side sectional view of the power-compensated water energy fan based on the cooling tower of the utility model.

[0022] Legend:

[0023] 1. Axial flow fan; 2. Turbine; 3. Fan blades; 4. Compensating motor; 5. Drive shaft; 6. Connecting shaft; 7. First connecting rod; 8. Second connecting rod; 9. Lower flange; 10. Upper flange; 11. Protective shell; 12. Mounting base; 13. Bracket; 14. Liquid circulation pipeline; 15. Water inlet pipe of hydraulic machine; 16. Water outlet pipe of hydraulic machine; 17. Fan shaft; 18. Gear box; 19. Turbine shaft; 20. First bevel gear; 21. Second bevel gear; 22. Permanent magnet speed regulator. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-5The utility model embodiment is a power compensation water energy fan based on a cooling tower, which includes: an axial flow fan 1, the inner surface of the axial flow fan 1 is fixedly connected with a gear box 18, the first bevel gear 20 and the second bevel gear 21 are respectively located inside the gear box 18, the end of the turbine shaft 19 passes through the side of the gear box 18 and is fixedly connected to the first bevel gear 20, so as to realize the transmission connection between the turbine shaft 19 and the fan shaft 17, the side surface of the axial flow fan 1 is fixedly connected with a liquid circulation pipeline 14, and the right side of the liquid circulation pipeline 14 is fixedly connected The water inlet pipe 15 of the water energy machine is connected, and the left side of the liquid circulation pipe 14 is fixedly connected with the water outlet pipe 16 of the water energy machine, which is convenient for converting the energy of the water flow into a power machine of rotational mechanical energy, making full use of clean and renewable energy to achieve energy conservation and emission reduction, reduce environmental pollution, and cool the cooling tower by generating exhaust air. The lower surface of the liquid circulation pipe 14 is fixedly connected with a bracket 13, and the lower surface of the bracket 13 is fixedly connected with a mounting base 12, which is convenient for installation and fixing. The upper surface of the axial flow fan 1 is fixedly connected with a protective shell 11, and the material of the protective shell 11 is aluminum Alloy material, protects the axial flow fan 1 from impact and increases its service life. The lower surface of the axial flow fan 1 is fixedly connected with a power compensation device, which includes: a compensation motor 4, the output end of the compensation motor 4 is fixedly connected with a drive shaft 5, the upper surface of the drive shaft 5 is fixedly connected with a permanent magnet speed regulator 22, the inner surface of the permanent magnet speed regulator 22 is provided with a conductor cylinder, a permanent magnet cylinder and a speed regulating mechanism, the drive shaft 5 is fixedly connected to one side of the conductor cylinder, which is convenient for adjusting the output speed of the compensation motor 4 and ensuring the adjustment of the compensation motor 4. The permanent magnet speed regulator The output end of 22 is fixedly connected to the fan shaft 17, the bottom end of the fan shaft 17 is fixedly connected to the turbine 2, the outer surface of the fan shaft 17 is fixedly connected to the second bevel gear 21, the side surface of the second bevel gear 21 is meshingly connected to the first bevel gear 20, and the side surface of the first bevel gear 20 is fixedly connected to the turbine shaft 19. The turbine shaft 19 is arranged vertically on one side of the fan shaft 17 to achieve staggered spacing with the turbine shaft 19, which effectively reduces the volume of the overall device while avoiding interference between the turbine shaft 19 and the power chamber.

[0026] The inner surface of the axial flow fan 1 is fixedly connected with a connecting rod linkage energy-saving mechanism, and the connecting rod linkage energy-saving mechanism is provided with multiple groups. The first connecting rod 7 and the second connecting rod 8 are fixedly connected by bolts, which effectively reduces the loss of the compensation motor 4 and achieves the purpose of energy saving. The connecting rod linkage energy-saving mechanism includes: a lower flange 9, and the upper surface of the lower flange 9 is fixedly connected with an upper flange 10. The upper flange 10 is fixedly connected to the lower flange 9 by bolts for easy installation and disassembly. The upper surface of the lower flange 9 is fixedly connected with a connecting shaft 6, and the upper surface of the connecting shaft 6 is fixedly connected with a fan blade 3, and the lower surface of the connecting shaft 6 is fixedly connected with a first connecting rod 7, and one end of the first connecting rod 7 is fixedly connected with the second connecting rod 8, which effectively reduces the loss of the compensation motor 4 and achieves the purpose of energy saving.

[0027] Working principle: When using this device, the axial flow fan 1 is first driven to rotate by the unidirectional circulating water in the liquid circulation pipe 14, and the fan blades 3 are driven to rotate synchronously through the fan shaft 17, and the cooling tower is cooled by generating exhaust air. When the axial flow fan 1 is frequently started and stopped due to the return water residual pressure and water temperature fluctuation, the compensation motor 4 can also drive the axial flow fan 1 to rotate, and the permanent magnet speed regulator 22 can adjust the output speed of the compensation motor 4 to ensure the regulation of the compensation motor 4. On the one hand, it avoids the frequent start and stop of the compensation motor 4 due to different return water residual pressure and water temperature fluctuations, and on the other hand, it ensures that the axial flow fan 1 can rotate smoothly and continuously. Thereby, a stable exhaust volume is generated, thereby cooling the cooling tower. A turbine 2 is also installed at the bottom of the fan shaft 17. Circulating water with residual pressure flows into the water turbine inlet pipe 15 of the liquid circulation pipe 14 and impacts the turbine 2, thereby driving the fan shaft 17 to rotate. The circulating water after exchanging kinetic energy flows back to the inside of the cooling tower through the water turbine outlet pipe 16, thereby cooling the cooling tower. The middle part of the fan shaft 17 is located inside the gear box 18 and is connected to the second bevel gear 21. The first bevel gear 20 is meshed with the second bevel gear 21, thereby realizing the transmission connection between the turbine shaft 19 and the fan shaft 17.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A power-compensated water-powered fan based on a cooling tower, characterized in that: include: An axial flow fan (1), wherein the lower surface of the axial flow fan (1) is fixedly connected to a power compensation device, and the power compensation device comprises: a compensation motor (4), the output end of the compensation motor (4) is fixedly connected to a drive shaft (5), the upper surface of the drive shaft (5) is fixedly connected to a permanent magnet speed regulator (22), the output end of the permanent magnet speed regulator (22) is fixedly connected to a fan shaft (17), the bottom end of the fan shaft (17) is fixedly connected to a turbine (2), the outer surface of the fan shaft (17) is fixedly connected to a second bevel gear (21), the side surface of the second bevel gear (21) is meshingly connected to a first bevel gear (20), and the side surface of the first bevel gear (20) is fixedly connected to a turbine shaft (19); The inner surface of the axial flow fan (1) is fixedly connected to a connecting rod linkage energy-saving mechanism, and the connecting rod linkage energy-saving mechanism comprises: a lower flange (9), the upper surface of the lower flange (9) is fixedly connected to a connecting shaft (6), the upper surface of the connecting shaft (6) is fixedly connected to a fan blade (3), the lower surface of the connecting shaft (6) is fixedly connected to a first connecting rod (7), and one end of the first connecting rod (7) is fixedly connected to a second connecting rod (8).

2. A power-compensated water-powered fan based on a cooling tower according to claim 1, characterized in that: An upper flange (10) is fixedly connected to the upper surface of the lower flange (9), and the upper flange (10) is fixedly connected to the lower flange (9) by bolts.

3. A power-compensated water-powered fan based on a cooling tower according to claim 1, characterized in that: A protective shell (11) is fixedly connected to the upper surface of the axial flow fan (1), and the material of the protective shell (11) is aluminum alloy.

4. A power-compensated water-powered fan based on a cooling tower according to claim 1, characterized in that: The side surface of the axial flow fan (1) is fixedly connected to a liquid circulation pipe (14), the lower surface of the liquid circulation pipe (14) is fixedly connected to a bracket (13), and the lower surface of the bracket (13) is fixedly connected to a mounting base (12).

5. A power-compensated water-powered fan based on a cooling tower according to claim 4, characterized in that: The right side of the liquid circulation pipeline (14) is fixedly connected to a water inlet pipe (15) of a water energy machine, and the left side of the liquid circulation pipeline (14) is fixedly connected to a water outlet pipe (16) of a water energy machine.

6. A power-compensated water-powered fan based on a cooling tower according to claim 1, characterized in that: The inner surface of the axial flow fan (1) is fixedly connected to a gear box (18); the first bevel gear (20) and the second bevel gear (21) are respectively located inside the gear box (18); and the end of the turbine shaft (19) passes through the side surface of the gear box (18) and is fixedly connected to the first bevel gear (20).

7. A power-compensated water-powered fan based on a cooling tower according to claim 1, characterized in that: The inner surface of the permanent magnet speed regulator (22) is provided with a conductor cylinder, a permanent magnet cylinder and a speed regulating mechanism, and the drive shaft (5) is fixedly connected to one side of the conductor cylinder.

8. A power-compensated water-powered fan based on a cooling tower according to claim 1, characterized in that: The connecting rod linkage energy-saving mechanism is provided with multiple groups, and the first connecting rod (7) and the second connecting rod (8) are fixedly connected by bolts.

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