Fan supporting structure

Abstract

The utility model relates to the technical field of offshore floating fans, in particular to a fan supporting structure which comprises a supporting table, a cover plate is fixedly installed at the top end of the supporting table, and a control mechanism is arranged on the right side in the supporting table. A connecting column is fixedly installed in the middle of the bottom end of the supporting table, a hollow floating table is fixedly installed at the bottom end of the connecting column, and a floating mechanism is arranged between the hollow floating table and the interior of the supporting table. The water immersion depth of the supporting table is adjusted by controlling the buoyancy, and when stormy waves are large, the water immersion depth of the supporting table is reduced by increasing the buoyancy, so that the impact of waves on the structure is reduced, and the stable operation of the fan is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore floating wind turbine technical field, concretely is a kind of wind turbine support structure. BACKGROUND

[0002] Floating wind turbine is a kind of wind power generation equipment installed on floating platform, applicable to the deep sea area with water depth exceeding 50 meters, in numerous wind turbine foundation forms, only through mooring system positioning floating wind turbine can be installed in deeper sea area, has huge development prospect, however, offshore wind interference is serious, the stability of floating wind turbine is difficult to guarantee, since offshore wind is too large, floating wind turbine is prone to roll over, thus it needs to use support structure to assist installation.

[0003] As the authorized announcement No.CN213331397U discloses a kind of offshore floating wind turbine support structure, it includes box, including box, the bottom wall of the box interior is connected with screw joint plate, the bottom of the box is equipped with battery, the top of the box is inserted with support rod, the bottom of the support rod is connected with the top of the screw joint plate, the top of the support rod is equipped with generator. After the above technical scheme, the beneficial effects of the utility model are as follows: when the sea wind is too large, the floating wind turbine can be stabilized, so that the floating wind turbine can also be restored to its original position when it rolls over due to sea wind, and the wind turbine can be prevented from being soaked in water for a long time when it rolls over.

[0004] Although the above-mentioned patent can restore the floating wind turbine to its original position when it rolls over due to sea wind, the above-mentioned support structure is difficult to adapt to complex environment since the wind and wave change dramatically in open sea area, and the depth of the support structure immersed in water cannot be adjusted in real time according to the size of wind and wave. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of wind turbine support structure to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of wind turbine support structure, comprising

[0008] Supporting table, the top end of the supporting table is fixedly installed with cover plate, control mechanism is arranged in the inside right side of the supporting table;

[0009] Connecting column is fixedly installed in the bottom end middle part of the supporting table, hollow floating platform is fixedly installed in the bottom end of the connecting column, and floating mechanism is arranged between the inside of the hollow floating platform and the supporting table.

[0010] Counterweight mechanism is arranged in the bottom end middle part of the hollow floating platform.

[0011] Preferably, the control mechanism comprises a battery, the battery is fixedly installed at the lower right side of the inside of the support table, a communication module and a controller are sequentially fixedly installed on the right side wall of the inside of the support table from top to bottom, an inverter is fixedly installed at the upper right side of the inside of the support table and close to the battery, the controller, the inverter and the battery are sequentially electrically connected.

[0012] Preferably, the floating mechanism comprises a vacuum pump, the vacuum pump is fixedly installed at the lower left side of the inside of the support table, a capsule is fixedly installed in the hollow floating platform, the input end of the vacuum pump is communicated with the capsule through a suction pipe, the output end of the vacuum pump is communicated with an exhaust pipe, and a one-way valve is fixedly installed at the top end of the exhaust pipe and penetrates through the cover plate.

[0013] Preferably, a voltage stabilizer is fixedly installed at the upper right side of the inside of the support table and close to the vacuum pump, and the controller, the voltage stabilizer and the vacuum pump are sequentially electrically connected.

[0014] Preferably, a pressure sensor is fixedly installed at the upper end of the right side of the cover plate, a support sleeve is fixedly installed between the hollow floating platform and the right side of the support table, the bottom end of the pressure sensor penetrates through the support sleeve and is connected with the capsule, and the vacuum pump, the communication module and the pressure sensor are sequentially electrically connected.

[0015] Preferably, the counterweight mechanism comprises a suspender, the suspender is fixedly installed at the middle bottom end of the hollow floating platform, and a counterweight ball is fixedly installed at the bottom end of the suspender.

[0016] Compared with the prior art, the wind turbine support structure has the advantages that:

[0017] 1. The wind turbine support structure can adjust the depth of the support table immersed in water by controlling the buoyancy, so that the impact of waves on the structure is reduced when the wind and waves are large, and the stable operation of the wind turbine is ensured.

[0018] 2. The wind turbine support structure can improve the buoyancy by extracting the air in the capsule through the vacuum pump to make the capsule in a vacuum state, thereby significantly enhancing the wind and wave resistance of the support structure, enabling the support table and the hollow floating platform to better resist the impact of wind and waves in a harsh marine environment, avoiding the inclination or sinking of the structure, and thus ensuring the normal operation of the wind turbine. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a whole sectional view structural schematic diagram of the utility model;

[0021] Figure 3The utility model discloses a Figure 2 Amplified schematic view at A in the middle

[0022] Figure 4 The utility model discloses a Figure 2 Amplified schematic view at B in the middle

[0023] In the drawing: 1, support platform, 2, cover plate, 3, connecting column, 4, hollow floating platform, 5, battery, 6, communication module, 7, controller, 8, inverter, 9, vacuum pump, 10, bladder, 11, air exhaust pipe, 12, exhaust pipe, 13, check valve, 14, voltage stabilizer, 15, pressure sensor, 16, support cover, 17, derrick, 18, counterweight ball. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the protection scope of the utility model.

[0025] As shown in Figures 1-4 The utility model provides a kind of technical scheme:

[0026] The utility model provides a fan support structure, including support platform 1, the top of support platform 1 is fixedly installed with cover plate 2, is provided with control mechanism in the inside right side of support platform 1, and control mechanism includes battery 5, and battery 5 is fixedly installed in the inside lower right side of support platform 1, and communication module 6 and controller 7 are fixedly installed in order from top to bottom in the inside right side wall of support platform 1, and inverter 8 is fixedly installed in the inside of support platform 1 and is close to the upper side of battery 5, and controller 7, inverter 8 are electrically connected with battery 5 in proper order, and connecting column 3 is fixedly installed in the bottom of support platform 1, and hollow floating platform 4 is fixedly installed in the bottom of connecting column 3, and floating mechanism is arranged between hollow floating platform 4 and the inside of support platform 1, and floating mechanism includes vacuum pump 9, and vacuum pump 9 is fixedly installed in the inside lower left side of support platform 1, and bladder ball 10 is fixedly installed in the inside of hollow floating platform 4, and the input of vacuum pump 9 is communicated with bladder ball 10 through suction pipe 11, and the output of vacuum pump 9 is communicated with exhaust pipe 12, and one-way valve 13 is fixedly installed at the top of exhaust pipe 12 and penetrates cover plate 2, and voltage stabilizer 14 is fixedly installed in the inside of support platform 1 and is close to the right upper side of vacuum pump 9, and controller 7, voltage stabilizer 14 and vacuum pump 9 are electrically connected in proper order, and counterweight mechanism is arranged in the bottom of hollow floating platform 4, and counterweight mechanism includes suspender 17, and suspender 17 is fixedly installed in the middle bottom of hollow floating platform 4, and counterweight ball 18 is fixedly installed in the bottom of suspender 17, and pressure sensor 15 is fixedly installed in the right upper end of cover plate 2, and support sleeve 16 is fixedly installed between hollow floating platform 4 and the right side of support platform 1, and the bottom of pressure sensor 15 penetrates support sleeve 16 and is connected with bladder ball 10, and vacuum pump 9, communication module 6 and pressure sensor 15 are electrically connected in proper order;

[0027] In the embodiment, the air inside the bladder ball 10 is extracted by the vacuum pump 9 to make the bladder ball 10 in a vacuum state to improve the buoyancy, significantly enhance the wind and wave resistance of the support structure, make the support platform 1 and the hollow floating platform 4 better resist the impact of wind and wave in the harsh marine environment, avoid the structure from tilting or sinking, and thus ensure the normal operation of the fan.

[0028] Further, the depth of the support platform 1 immersed in water is adjusted by controlling the buoyancy, when the wind and wave is large, the depth of the support platform 1 immersed in water is reduced by increasing the buoyancy, the impact of the wave on the structure is reduced, and the stable operation of the fan is ensured.

[0029] Working principle: the electric energy generated by the fan is first transmitted to the controller 7 through the cable, and the controller 7 distributes the electric energy to the inverter 8, the battery 5 and the voltage stabilizer 14 according to the system requirements, wherein the inverter 8 converts the direct current into alternating current to supply power to the fan or other alternating current equipment, the battery 5 is used to store excess electric energy and supply power to the equipment when the wind is insufficient, and the voltage stabilizer 14 provides stable power for the vacuum pump 9; at the same time, the pressure sensor 15 monitors the pressure inside the balloon 10 in real time and transmits the data to the controller 7, and the controller 7 controls the working state of the vacuum pump 9 according to the pressure data and environmental parameters such as wind speed, wave height, etc., when the buoyancy needs to be increased, the controller 7 starts the vacuum pump 9 and removes the air in the balloon 10 through the air pipe 11 to reduce the internal pressure of the balloon 10 and increase the buoyancy, when the buoyancy needs to be reduced, the controller 7 stops the vacuum pump 9 and re-injects the air into the balloon 10 through the exhaust pipe 12 and the one-way valve 13 to increase the internal pressure of the balloon 10 and reduce the buoyancy; in addition, the counterweight mechanism reduces the gravity center of the whole structure through the gravity of the hanger rod 17 and the counterweight ball 18 to improve the stability, when the wind and wave are large, the controller 7 increases the depth of the hollow floating platform 4 immersed in the water by increasing the buoyancy to further improve the stability, finally, the communication module 6 transmits the system state data such as electric energy distribution, buoyancy adjustment, equipment running state, etc. to the monitoring center through wireless or wired mode, so that the operation and maintenance personnel can master the system state in real time and perform remote control, so as to realize the efficient operation and stable control of the fan in complex marine environment.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fan support structure, characterized by: Comprising The support table (1), the top end fixed installation has the cover plate (2), is provided with control mechanism in the inside right side of support table (1); The connecting column (3) is fixedly installed in the bottom end middle part of support table (1), the hollow floating platform (4) is fixedly installed in the bottom end of connecting column (3), and the floating mechanism is arranged between the hollow floating platform (4) and the inside of support table (1); Counterweight mechanism is arranged in the bottom end middle part of hollow floating platform (4).

2. A fan support structure according to claim 1, wherein: The control mechanism includes battery (5), battery (5) is fixedly installed below the inside right side of support table (1), communication module (6) and controller (7) are fixedly installed in the inside right side wall of support table (1) from top to bottom in turn, inverter (8) is fixedly installed in the inside of support table (1) and close to the top of battery (5), the controller (7), inverter (8) and battery (5) are electrically connected in turn.

3. A fan support structure according to claim 2, wherein: The floating mechanism includes vacuum pump (9), vacuum pump (9) is fixedly installed below the inside left side of support table (1), bladder (10) is fixedly installed in the inside of hollow floating platform (4), the input end of vacuum pump (9) is communicated with bladder (10) through suction pipe (11), the output end of vacuum pump (9) is communicated with exhaust pipe (12), the top end of exhaust pipe (12) is fixedly installed with one-way valve (13) penetrating cover plate (2).

4. A fan support structure according to claim 3, wherein: Stabilizer (14) is fixedly installed in the inside of support table (1) and close to the right side top of vacuum pump (9), the controller (7), stabilizer (14) and vacuum pump (9) are electrically connected in turn.

5. A fan support structure according to claim 4, wherein: Pressure sensor (15) is fixedly installed in the right side top of cover plate (2), support sleeve (16) is fixedly installed between the right side of hollow floating platform (4) and support table (1), the bottom end of pressure sensor (15) is connected with bladder (10) penetrating support sleeve (16), vacuum pump (9), communication module (6) and pressure sensor (15) are electrically connected in turn.

6. A fan support structure according to claim 1, wherein: The counterweight mechanism includes boom (17), boom (17) is fixedly installed in the middle bottom end of hollow floating platform (4), counterweight ball (18) is fixedly installed in the bottom end of boom (17).

Images