A wind turbine hydraulic component detection device

Abstract

The embodiment of the application discloses a kind of wind-driven generator hydraulic component detection device, including hydraulic station, the top of the hydraulic station is fixedly installed with 230V power supply, frequency converter, PLC controller, the left side of the hydraulic station is provided with brake test bench, the left side of the brake test bench is provided with hydraulic cylinder test bench, the front of the hydraulic station is provided with electronic component test bench, the brake test bench includes bottom plate, the top of the bottom plate is fixedly connected with support rod one.The wind-driven generator hydraulic component detection device, by setting brake test bench, brake disc and hydraulic brake clamp are installed to brake test bench, drive motor is used to drive brake disc to rotate, frequency converter controls the rotating speed of drive motor, then the inside of hydraulic brake clamp is transported hydraulic oil by PLC controller control hydraulic station to hydraulic brake clamp, so that hydraulic brake clamp brakes brake disc, tests whether the execution component of hydraulic brake clamp can work normally.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wind driven generators, in particular to a wind driven generator hydraulic component detection device. BACKGROUND

[0002] The wind driven generator is a power equipment for converting wind energy into mechanical work, rotating the rotor and finally outputting alternating current. The wind driven generator generally comprises a wind wheel, a generator (including a device), a direction regulator (a tail wing), a tower, a speed limiting safety mechanism and an energy storage device.

[0003] The working principle of the wind driven generator is relatively simple. The wind wheel rotates under the action of wind force, and converts the kinetic energy of wind into mechanical energy of the wind wheel shaft. The generator rotates under the action of the wind wheel shaft and generates electricity. Broadly speaking, wind energy is also solar energy, so the wind driven generator can also be regarded as a heat energy utilization generator with the sun as a heat source and the atmosphere as a working medium.

[0004] When the wind driven generator hydraulic component is maintained, it cannot be determined whether the repaired spare parts are qualified due to the damage of the spare parts on site. The main detection is whether the repaired or newly purchased wind driven generator hydraulic component leaks oil and the action of the executing component is reliable, so as to effectively improve the work efficiency and avoid the installation of unqualified components after maintenance to the wind driven generator, which leads to oil leakage, fire and unreliable executing component of the wind driven generator. Therefore, we provide a wind driven generator hydraulic component detection device. SUMMARY

[0005] In view of the above problems, the application provides a wind driven generator hydraulic component detection device to improve the above problems.

[0006] To achieve the above purpose, the application is implemented by the following technical scheme: a wind driven generator hydraulic component detection device, comprising a hydraulic station, a 230V power supply, a frequency converter and a PLC controller are fixedly installed on the top of the hydraulic station, a brake test table is arranged on the left side of the hydraulic station, a hydraulic cylinder test table is arranged on the left side of the brake test table, and an electronic component test table is arranged on the front of the hydraulic station. The brake test table comprises a bottom plate, a support rod one is fixedly connected to the top of the bottom plate, a bearing seat is fixedly installed on the top of the support rod one, a brake disc is movably sleeved in the bearing seat, a driving motor is connected to the back of the brake disc, a support rod two is fixedly connected to the top of the bottom plate, and a hydraulic brake clamp is bolted to the outside of the support rod two. The hydraulic cylinder test table comprises a support frame, a hydraulic cylinder is suspended at the top end of the support frame, a hydraulic oil pipe two is fixedly connected to the side surface of the hydraulic cylinder, and the hydraulic oil pipe two is communicated with the hydraulic station.

[0007] Optionally, the positive side of the 230V power supply is electrically connected with a circuit protector, the circuit protector is electrically connected with the frequency converter and the PLC controller respectively, and the circuit protector is fixedly installed on the top of the hydraulic station.

[0008] Optionally, a control switch is fixedly installed on the top of the hydraulic station, and the control switch controls the switch of the hydraulic station.

[0009] Optionally, a quick connector is fixedly connected to the output shaft of the driving motor, the central shaft of the brake disc is threadedly sleeved into the quick connector, a fixing bolt is threadedly sleeved to the side of the quick connector, and the bottom end of the fixing bolt is threadedly sleeved into the central shaft of the brake disc.

[0010] Optionally, the support rods are symmetrically distributed on the two sides of the brake disc, the hydraulic brake caliper is clamped to the outside of the brake disc, the hydraulic oil pipe one is fixedly connected to the side of the hydraulic brake caliper, and the right end of the hydraulic oil pipe one is fixedly connected with the hydraulic station.

[0011] Optionally, the support frame has a door-shaped structure, the bottom of the support frame is fixedly connected with a base, and the hydraulic cylinder is located on the inner side of the support frame.

[0012] Optionally, the top end of the hydraulic cylinder is threadedly sleeved with a connecting bolt, the connecting bolt is threadedly sleeved into the inside of the support frame, and the hydraulic cylinder is fixedly connected with the support frame through the connecting bolt.

[0013] Optionally, the top of the electronic component test bench is provided with a wind speed and direction instrument, a PT100 temperature sensor and an electromagnetic valve.

[0014] The wind power generator hydraulic component detection device provided in the application has the following beneficial effects:

[0015] 1. The wind power generator hydraulic component detection device, by setting the brake tester, the brake disc and the hydraulic brake caliper are installed on the brake tester, the driving motor drives the brake disc to rotate, the frequency converter controls the rotating speed of the driving motor, then the hydraulic station transports hydraulic oil into the hydraulic brake caliper through the PLC controller, so that the hydraulic brake caliper brakes the brake disc, and whether the execution component of the hydraulic brake caliper can work normally is tested, the quick connector is set, the brake disc and the driving motor are quickly connected together through the quick connector, and replacement is facilitated.

[0016] 2、The wind turbine hydraulic component detection device, by setting up the hydraulic cylinder test bench, the hydraulic cylinder is suspended on the support frame, using the hydraulic cylinder to connect and fix the hydraulic cylinder, then the hydraulic station to the inside of the hydraulic cylinder said hydraulic oil, PLC controller controls the flow, flow rate, pressure and so on of the hydraulic oil, test whether the hydraulic cylinder can work normally, observe whether the hydraulic cylinder will appear the situation of oil leakage, ensure that the replacement of spare parts is qualified and reliable.

[0017] 3、The wind turbine hydraulic component detection device, by setting electronic component test bench, on the electronic component test bench to test the anemorumbometer, PT100 temperature sensor, solenoid valve, check whether all kinds of sensors are normal. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 A schematic diagram of a wind turbine hydraulic component detection device according to an embodiment of the present application is shown.

[0020] Figure 2 A schematic diagram of a hydraulic station of a wind turbine hydraulic component detection device according to an embodiment of the present application is shown.

[0021] Figure 3 A schematic diagram of a brake test bench of a wind turbine hydraulic component detection device according to an embodiment of the present application is shown.

[0022] Figure 4 A schematic diagram of a brake test bench of a wind turbine hydraulic component detection device according to an embodiment of the present application is shown.

[0023] Figure 5 A schematic diagram of a quick connector of a wind turbine hydraulic component detection device according to an embodiment of the present application is shown.

[0024] Figure 6 A schematic diagram of a hydraulic cylinder test bench of a wind turbine hydraulic component detection device according to an embodiment of the present application is shown.

[0025] Figure 7 A schematic diagram of an electronic component test bench of a wind turbine hydraulic component detection device according to an embodiment of the present application is shown.

[0026] Figure 8 A schematic diagram of a wind turbine hydraulic component detection device according to an embodiment of the present application is shown.

[0027] In the figure: 1, hydraulic station; 2, 230V power supply; 3, brake test bench; 4, hydraulic cylinder test bench; 5, electronic component test bench; 6, circuit protector; 7, frequency converter; 8, PLC controller; 9, control switch; 10, bottom plate; 11, support rod one; 12, bearing seat; 13, brake disc; 14, driving motor; 15, quick connector; 16, fixing bolt; 17, support rod two; 18, hydraulic brake clamp; 19, hydraulic oil pipe one; 20, base; 21, support frame; 22, hydraulic cylinder; 23, connecting bolt; 24, hydraulic oil pipe two; 25, anemorumbometer; 26, PT100 temperature sensor; 27, electromagnetic valve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0029] Please refer to Figure 1 , Figure 2 , Figure 8 , the present application provides a technical solution: a kind of wind driven generator hydraulic component detection device, including hydraulic station 1, the top of hydraulic station 1 is fixedly installed with 230V power supply 2, frequency converter 7, PLC controller 8, by setting 230V power supply 2, 230V power supply 2 is used to power supply to hydraulic station 1, frequency converter 7, PLC controller 8, the left side of hydraulic station 1 is provided with brake test bench 3, the left side of brake test bench 3 is provided with hydraulic cylinder test bench 4, by setting PLC controller 8, PLC controller 8 controls the flow, flow rate, pressure etc. of hydraulic oil, the front of hydraulic station 1 is provided with electronic component test bench 5, the front of 230V power supply 2 is electrically connected with circuit protector 6, circuit protector 6 is electrically connected with frequency converter 7 and PLC controller 8 respectively, by setting circuit protector 6, circuit protector 6 plays the role of circuit protection, can automatically disconnect circuit when voltage is too high or leakage occurs, circuit protector 6 is fixedly installed at the top of hydraulic station 1, the top of hydraulic station 1 is fixedly installed with control switch 9, control switch 9 is the switch of controlling hydraulic station 1, by setting control switch 9, control switch 9 is used to control the opening of hydraulic station 1, to supply hydraulic oil to the whole detection device.

[0030] Please refer to Figure 1 , Figure 3 , Figure 5The brake testing platform 3 comprises a base plate 10, a support rod 11 fixedly connected to the top of the base plate 10, a bearing seat 12 fixedly installed at the top of the support rod 11, the bearing seat 12 serves to support and limit the brake disc 13, reduces the friction force of the rotation of the brake disc 13, facilitates the rotation of the brake disc 13, the brake disc 13 is movably sleeved in the bearing seat 12, the brake disc 13 is connected to the back surface of the bearing seat 12, the driving motor 14 is arranged, the driving motor 14 provides power for the rotation of the brake disc 13, so that the brake disc 13 can rotate quickly, the driving motor 14 is electrically connected with the frequency converter 7, the frequency converter 7 is used to control the rotating speed of the driving motor 14, so that the driving motor 14 can drive the brake disc 13 to rotate at different rotating speeds, which is convenient for testing the braking condition under different rotating speeds, the output shaft of the driving motor 14 is fixedly connected with a quick connector 15, the central shaft of the brake disc 13 is threadedly sleeved in the quick connector 15, the quick connector 15 is threadedly sleeved with a fixing bolt 16 on the side surface, the quick connector 15 only needs to be threadedly connected with the central shaft of the brake disc 13, and then the fixing bolt 16 is used to connect the brake disc 13 and the quick connector 15 together, so that the brake disc 13 and the driving motor 14 are connected together, which is convenient for replacement, and the bottom end of the fixing bolt 16 is threadedly sleeved in the central shaft of the brake disc 13.

[0031] Please refer to Figure 3 、 Figure 4 The top of the base plate 10 is fixedly connected with a support rod 17, the support rod 17 is bolted with a hydraulic brake clamp 18, the support rod 17 is symmetrically distributed on the two sides of the brake disc 13, the hydraulic brake clamp 18 is clamped on the outside of the brake disc 13, the hydraulic brake clamp 18 is arranged, the PLC controller 8 is used to control the hydraulic station 1 to deliver hydraulic oil to the inside of the hydraulic brake clamp 18, so that the hydraulic brake clamp 18 brakes the brake disc 13, tests whether the execution component of the hydraulic brake clamp 18 can normally work, the side surface of the hydraulic brake clamp 18 is fixedly connected with a hydraulic oil pipe 19, and the right end of the hydraulic oil pipe 19 is fixedly connected with the hydraulic station 1.

[0032] Please refer to Figure 1 、 Figure 6The hydraulic cylinder test bench 4 comprises a support frame 21, the support frame 21 is in the shape of a door, the bottom of the support frame 21 is fixedly connected with a base 20, the support frame 21 plays a supporting role and is used for suspending the hydraulic cylinder 22 for testing, the hydraulic cylinder 22 is located at the inner side of the support frame 21, the top end of the support frame 21 suspends the hydraulic cylinder 22, the top end of the hydraulic cylinder 22 is threadedly sleeved with a connecting bolt 23, the connecting bolt 23 is used for fixing the hydraulic cylinder 22 to the support frame 21, the connecting bolt 23 is threadedly sleeved in the inside of the support frame 21, and the hydraulic cylinder 22 is fixed to the support frame 21 through the connecting bolt 23.

[0033] Please refer to Figure 1 、 Figure 7 The side surface of the hydraulic cylinder 22 is fixedly connected with a hydraulic oil pipe two 24, the hydraulic station 1 sends hydraulic oil into the inside of the hydraulic cylinder 22 through the hydraulic oil pipe two 24, the PLC controller 8 controls the flow, flow rate, pressure and the like of the hydraulic oil, the working condition of the hydraulic cylinder 22 is tested, whether the hydraulic cylinder 22 will leak is observed, and it is ensured that the replaced spare parts are qualified and reliable, the hydraulic oil pipe two 24 is in communication with the hydraulic station 1, and the top of the electronic element test bench 5 is provided with a wind speed and direction instrument 25, a PT100 temperature sensor 26 and an electromagnetic valve 27, the wind speed and direction instrument 25, the PT100 temperature sensor 26 and the electromagnetic valve 27 are tested on the electronic element test bench 5, and whether various sensors are normal is checked.

[0034] In conclusion, the wind driven generator hydraulic component detection device provided in the application is used in the following manner: the brake disc 13 and the hydraulic brake caliper 18 are respectively installed on the bearing seat 12 and the support rod two 17, the brake disc 13 and the hydraulic brake caliper 18 are assembled together, the central shaft of the brake disc 13 is connected with the output shaft of the driving motor 14, the driving motor 14 drives the brake disc 13 to rotate, the frequency converter 7 is used to control the rotating speed of the driving motor 14, the support rod one 11 sends hydraulic oil into the inside of the hydraulic brake caliper 18 through the hydraulic oil pipe one 19, the executing component of the hydraulic brake caliper 18 performs a braking action, whether the hydraulic brake caliper 18 can brake the brake disc 13 is tested, the PLC controller 8 can control the flow, flow rate, pressure and the like of the hydraulic oil, the hydraulic cylinder 22 is installed on the support frame 21, the connecting bolt 23 is used to install and fix the hydraulic cylinder 22, the hydraulic station 1 sends hydraulic oil into the hydraulic cylinder 22, whether the hydraulic cylinder 22 can work normally and whether there is a leakage condition are tested, and finally the wind speed and direction instrument 25, the PT100 temperature sensor 26 and the electromagnetic valve 27 are tested on the electronic element test bench 5.

[0035] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the same; although the present application has been described in detail with reference to the foregoing examples, those of ordinary skill in the art will understand that they can still modify the technical solutions described in the foregoing examples, or make equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A wind power generator hydraulic component detection device, comprising a hydraulic station (1), characterized in that: The top of the hydraulic station (1) is fixedly installed with a 230V power supply (2), a frequency converter (7) and a PLC controller (8), the left side of the hydraulic station (1) is provided with a brake test bench (3), the left side of the brake test bench (3) is provided with a hydraulic cylinder test bench (4), the front of the hydraulic station (1) is provided with an electronic component test bench (5), the brake test bench (3) comprises a bottom plate (10), the top of the bottom plate (10) is fixedly connected with a support rod one (11), the top of the support rod one (11) is fixedly installed with a bearing seat (12), the inside of the bearing seat (12) is movably sleeved with a brake disc (13), the back of the brake disc (13) is connected with a driving motor (14), the top of the bottom plate (10) is fixedly connected with a support rod two (17), the outside of the support rod two (17) is bolted with a hydraulic brake clamp (18), the hydraulic cylinder test bench (4) comprises a support frame (21), the top end of the support frame (21) is suspended with a hydraulic cylinder (22), the side of the hydraulic cylinder (22) is fixedly connected with a hydraulic oil pipe two (24), the hydraulic oil pipe two (24) is communicated with the hydraulic station (1); The support rod two (17) is symmetrically distributed on both sides of the brake disc (13), the hydraulic brake clamp (18) is clamped outside the brake disc (13), the side of the hydraulic brake clamp (18) is fixedly connected with a hydraulic oil pipe one (19), the right end of the hydraulic oil pipe one (19) is fixedly connected with the hydraulic station (1); The top of the electronic component test bench (5) is placed with a wind speed and direction instrument (25), a PT100 temperature sensor (26) and a solenoid valve (27).

2. The hydraulic component detection device for a wind turbine generator according to claim 1, characterized in that: The front of the 230V power supply (2) is electrically connected with a circuit protector (6), the circuit protector (6) is electrically connected with the frequency converter (7) and the PLC controller (8) respectively, and the circuit protector (6) is fixedly installed on the top of the hydraulic station (1).

3. The hydraulic component detection device for a wind turbine generator according to claim 1, characterized in that: The top of the hydraulic station (1) is fixedly installed with a control switch (9), and the control switch (9) controls the switch of the hydraulic station (1).

4. The hydraulic component detection apparatus for a wind power generator according to claim 1, characterized in that: The output shaft of the driving motor (14) is fixedly connected with a quick connector (15), the central shaft of the brake disc (13) is threadedly sleeved into the inside of the quick connector (15), the side of the quick connector (15) is threadedly sleeved with a fixing bolt (16), and the bottom end of the fixing bolt (16) is threadedly sleeved into the central shaft of the brake disc (13).

5. The hydraulic component detection apparatus for a wind power generator according to claim 1, characterized in that: The support frame (21) is in the shape of a door, the bottom of the support frame (21) is fixedly connected with a base (20), and the hydraulic cylinder (22) is located on the inside of the support frame (21).

6. The hydraulic component detection apparatus for a wind power generator according to claim 1, characterized in that: The top end of the hydraulic cylinder (22) is threadedly sleeved with a connecting bolt (23), the connecting bolt (23) is threadedly sleeved in the inside of the support frame (21), and the hydraulic cylinder (22) is fixedly connected with the support frame (21) through the connecting bolt (23).

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