CN212709887U - Intelligent load adjusting system for dynamically adjusting floating type fan posture in real time - Google Patents
Intelligent load adjusting system for dynamically adjusting floating type fan posture in real time Download PDFInfo
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- CN212709887U CN212709887U CN202020919767.5U CN202020919767U CN212709887U CN 212709887 U CN212709887 U CN 212709887U CN 202020919767 U CN202020919767 U CN 202020919767U CN 212709887 U CN212709887 U CN 212709887U
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Abstract
The utility model discloses a real-time dynamic adjustment floats intelligent accent year system of formula fan gesture, including ballast water tank, pipe-line system, control system, fan gesture monitoring system and ballast water monitoring system, the ballast water is equipped with in the ballast water tank, connect through pipe-line system between the ballast water tank, the ballast water volume in each ballast water tank is adjusted to pipe-line system, is equipped with ballast water pump on the pipe-line system, and ballast water monitoring system locates in the ballast water tank, and fan gesture monitoring system is located the draught of measurement on the fan basis. The utility model discloses an adjust the ballast water volume among the floating fan foundation structure and control the gesture of floating fan in aqueous for under different wind speed conditions, the roll and the pitch angle of fan still can keep being close within the scope of 0 degree, reduce the accumulative total fatigue damage that the tower bottom moment of flexure caused, extension fan life-span.
Description
Technical Field
The utility model relates to a marine wind power technology field, in particular to real-time dynamic adjustment floats intelligent accent of formula fan gesture and carries system.
Background
With continuous development of onshore wind power, high-quality resources are gradually reduced, offshore wind power has great potential, coastal areas are developed economically, and energy demand is large, so that the development of offshore wind power is a necessary trend. At present, offshore wind turbines generally adopt fixed foundations, and the cost of piling, building, transporting and hoisting the foundations is high; compared with the integral installation and transportation of the floating fan, the construction and installation cost is low. Under the conditions that the capacity of a unit is larger and the offshore resources are less and less, offshore wind power goes from offshore to open sea and from shallow sea to deep sea, which is a necessary trend for the development of the wind power industry.
At sea, the weather changes at many ends, and under different sea condition environmental conditions, the floating type wind turbine platform can generate larger motion response. The structure of fan can be destroyed to too big motion amplitude, and frequent shut down protection can lead to the reduction of generated energy, reduces fan productivity efficiency, shortens fatigue life. Once the critical structure is damaged, the time and cost consumed for maintenance may also increase substantially due to the floating wind turbine being located far from the shoreline.
Therefore, in the operation process of the fan, the motion amplitude of the fan is minimized while the maximum capacity is achieved. The rolling and pitching are important control factors of the structural movement of the fan, the bending moment at the bottom of the buoy is influenced, and the bending moment at the bottom is increased along with the increase of the pitching angle, so that the fatigue damage of the fan is aggravated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a real-time dynamic adjustment floats intelligent accent year system of formula fan gesture, controls the gesture of floating fan in aqueous through the ballast water yield of adjusting among the floating fan infrastructure.
The technical scheme of the utility model is that: the utility model provides a real-time dynamic adjustment floats intelligent accent year system of formula fan gesture, includes ballast water tank, pipe-line system, control system, fan gesture monitoring system and ballast water monitoring system, is equipped with the ballast water in the ballast water tank, connect through pipe-line system between the ballast water tank, the ballast water volume in each ballast water tank is adjusted to pipe-line system, is equipped with ballast water pump on the pipe-line system, and ballast water monitoring system locates in the ballast water tank, and fan gesture monitoring system is located the draught of measurement on the fan basis. The system controls the attitude of the floating fan in water by adjusting ballast water in the floating fan foundation, and the control system is electrically connected with the fan attitude monitoring system, the ballast water pump and the valve. The number and size of the ballast tanks are determined according to the structural form and dimensions of the floating foundation.
The ballast water pump is provided with at least two ballast water pumps, one of which is a working ballast water pump, and the others are standby ballast water pumps. Wherein the pumping capacity of the ballast water pump is determined according to the volume of the ballast water tank and the time for filling and discharging the ballast water.
The ballast water tanks are uniformly distributed at the outer side positions of the fan foundation. The structure can increase the moment, improve the regulation efficiency, and the capacity and the quantity of the ballast water tanks need to be determined according to the stability design of the wind turbine foundation and the ballast water leveling requirement.
The fan attitude monitoring system adopts a liquid level sensor which is electrically connected with the control system. The draught fan attitude is judged by measuring the draught of the floating body, and the detection data of the draught fan attitude monitoring system is transmitted to the control system in real time.
The ballast water monitoring system adopts a liquid level sensor, and the liquid level sensor is electrically connected with the control system. Wherein, judge the ballast water volume through the liquid level height of measuring the ballast water cabin, the detection data of ballast water monitoring system transmits control system in real time.
The control system includes a control computer and a display. The control computer receives a floating foundation draft signal transmitted by the fan attitude monitoring system and an in-cabin water level signal transmitted by the ballast water monitoring system, solves the water quantity to be regulated of each ballast water tank when the floating foundation is balanced according to the received data, and simultaneously sends out signals for controlling the ballast water pump and each valve. The display displays the attitude of the floating fan and the liquid level data of the ballast water tank in real time, and the working states of the liquid level sensor, the ballast water pump and the valve.
And each ballast water tank is directly connected with a ballast water pump through a pipeline system. Wherein, adopt this structure can control the ballast water volume high-efficiently.
The pipeline system is arranged according to a fan foundation, the pipeline system comprises a plurality of ballast pipelines, and each ballast pipeline is provided with a valve. Wherein, the inlet tube and the outlet pipe of ballast water tank can adopt sharing or separate mode, and the latus rectum of ballast pipeline is confirmed according to the pumping capacity of ballast water pump and the time requirement that the ballast water was discharged and is injected.
The working process of the intelligent load regulation system for dynamically regulating the floating type fan posture in real time comprises the following steps that the fan posture monitoring system transmits a collected floating body draft signal source to the control system, the control system performs iterative calculation after receiving the signal and judges whether the fan posture exceeds an initially set allowable value, if the fan posture exceeds the range, the control system triggers a pressure discharge load scheme to start, sends a signal to open a valve of a ballast tank pipeline, and starts a ballast water pump to regulate the ballast water amount of two or more related ballast tanks to reach a system specified balance state. The liquid level sensor of the ballast water monitoring system transmits a liquid level signal to the control system, the control system judges whether the liquid level and the ballast water amount in the ballast water tank reach a preset value, and if the liquid level and the ballast water amount reach the preset value, the control system sends out signals for closing a valve of a ballast pipeline and closing a ballast water pump, so that the valve of the ballast pipeline and the ballast water pump are closed.
Compared with the prior art, the utility model, following beneficial effect has:
the intelligent load regulating system regulates the ballast water amount in the floating foundation structure, effectively regulates and controls the underwater posture of the floating fan, maintains the stability of the floating body under different working conditions, operation requirements, meteorological influences or emergency conditions, and ensures the safe operation of the fan.
The intelligent load regulating system regulates the ballast water amount in the floating foundation structure, so that the rolling and pitching angles of the fan can still be kept within a range close to 0 degree under different wind speeds, the accumulated fatigue damage caused by tower bottom bending moment is reduced, and the service life of the fan is prolonged.
The intelligent load regulating system can regulate the ballast water amount in the floating foundation structure quickly and timely, has strong controllability, and is the most effective method for balancing the floating body.
Drawings
Fig. 1 is a schematic structural diagram of the intelligent load regulation system for dynamically regulating the attitude of the floating fan in real time.
In the figure, 1 is a ballast water tank, 2 is a pipeline system, 3 is a ballast water pump, 4 is a control system, 5 is a fan attitude monitoring system, 6 is a ballast water monitoring system, and 7 is a valve.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
The embodiment is an intelligent load regulation system for dynamically regulating floating type fan postures in real time, as shown in fig. 1, including ballast water tank 1, pipe-line system 2, control system 4, fan posture monitoring system 5 and ballast water monitoring system 6, the quantity and the size of ballast water tank are confirmed according to floating foundation's structural style and yardstick, and the ballast water tank is equipped with threely, is equipped with the ballast water in the ballast water tank, connect through pipe-line system between the ballast water tank, the ballast water yield in each ballast water tank is adjusted to pipe-line system, is equipped with ballast water pump 3 on the pipe-line system, and ballast water monitoring system locates in the ballast water tank, and fan posture monitoring system is located the draught of measuring on the fan basis. The system controls the attitude of the floating fan in water by adjusting ballast water in the floating fan foundation, and the control system is electrically connected with the fan attitude monitoring system, the ballast water pump and the valve.
The ballast water pump is provided with at least two ballast water pumps, one of which is a working ballast water pump, and the others are standby ballast water pumps. Wherein the pumping capacity of the ballast water pump is determined according to the volume of the ballast water tank and the time for filling and discharging the ballast water.
The intelligent load adjusting system of the embodiment is installed on a three-column floating type fan, the fan foundation of the intelligent load adjusting system comprises three column supporting legs, and the ballast water tanks are respectively located at the end parts of the three column supporting legs of the fan foundation. The structure can increase the moment, improve the regulation efficiency, and the capacity and the quantity of the ballast water tanks need to be determined according to the stability design of the wind turbine foundation and the ballast water leveling requirement. The ballast water pump is positioned in the middle of the fan foundation, and each ballast water tank is directly connected with the ballast water pump through a pipeline system. Wherein, adopt this structure can control the ballast water volume high-efficiently. Pipeline system is according to fan basic layout, and pipeline system includes many ballast pipeline, all is equipped with valve 7 on every ballast pipeline. Wherein, the inlet tube and the outlet pipe of ballast water tank can adopt sharing or separate mode, and the latus rectum of ballast pipeline is confirmed according to the pumping capacity of ballast water pump and the time requirement that the ballast water was discharged and is injected.
The fan attitude monitoring system adopts a liquid level sensor which is electrically connected with the control system. The draught fan attitude is judged by measuring the draught of the floating body, and the detection data of the draught fan attitude monitoring system is transmitted to the control system in real time.
The ballast water monitoring system adopts a liquid level sensor, and the liquid level sensor is electrically connected with the control system. Wherein, judge the ballast water volume through the liquid level height of measuring the ballast water cabin, the detection data of ballast water monitoring system transmits control system in real time.
The control system includes a control computer and a display. The control computer receives a floating foundation draft signal transmitted by the fan attitude monitoring system and an in-cabin water level signal transmitted by the ballast water monitoring system, solves the water quantity to be regulated of each ballast water tank when the floating foundation is balanced according to the received data, and simultaneously sends out signals for controlling the ballast water pump and each valve. The display displays the attitude of the floating fan and the liquid level data of the ballast water tank in real time, and the working states of the liquid level sensor, the ballast water pump and the valve.
The working process of the intelligent load regulation system for dynamically regulating the floating type fan posture in real time comprises the following steps that the fan posture monitoring system transmits a collected floating body draft signal source to the control system, the control system performs iterative calculation after receiving the signal and judges whether the fan posture exceeds an initially set allowable value, if the fan posture exceeds the range, the control system triggers a pressure discharge load scheme to start, sends a signal to open a valve of a ballast tank pipeline, and starts a ballast water pump to regulate the ballast water amount of two or more related ballast tanks to reach a system specified balance state. The liquid level sensor of the ballast water monitoring system transmits a liquid level signal to the control system, the control system judges whether the liquid level and the ballast water amount in the ballast water tank reach a preset value, and if the liquid level and the ballast water amount reach the preset value, the control system sends out signals for closing a valve of a ballast pipeline and closing a ballast water pump, so that the valve of the ballast pipeline and the ballast water pump are closed.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a real-time dynamic adjustment floats intelligent accent year system of formula fan gesture, its characterized in that, including ballast water tank, pipe-line system, control system, fan gesture monitoring system and ballast water monitoring system, the ballast water is equipped with in the ballast water tank, connect through pipe-line system between the ballast water tank, the ballast water yield in each ballast water tank is adjusted to pipe-line system, is equipped with ballast water pump on the pipe-line system, and ballast water monitoring system locates in the ballast water tank, and fan gesture monitoring system is located the draught of measurement on the fan basis.
2. The intelligent load adjustment system for dynamically adjusting the attitude of the floating fan in real time according to claim 1, wherein at least two ballast water pumps are provided, one of the ballast water pumps is a working ballast water pump, and the other ballast water pumps are standby ballast water pumps.
3. The intelligent load adjustment system for dynamically adjusting the attitude of the floating fan in real time according to claim 1, wherein the ballast water tanks are uniformly distributed at the outer positions of the fan foundation.
4. The intelligent load adjustment system for dynamically adjusting the attitude of the floating fan in real time according to claim 1, wherein the fan attitude monitoring system adopts a liquid level sensor, and the liquid level sensor is electrically connected with the control system.
5. The intelligent load adjustment system for dynamically adjusting the attitude of the floating fan in real time according to claim 1, wherein the ballast water monitoring system adopts a liquid level sensor, and the liquid level sensor is electrically connected with the control system.
6. The intelligent load adjustment system for dynamically adjusting the attitude of the floating wind turbine according to claim 1, wherein the control system comprises a control computer and a display.
7. The intelligent load adjustment system for dynamically adjusting the attitude of the floating fan in real time according to claim 1, wherein each ballast water tank is directly connected with a ballast water pump through a pipeline system.
8. The intelligent load adjustment system for dynamically adjusting the attitude of the floating fan in real time according to claim 1, wherein the pipeline system is arranged according to a fan foundation, the pipeline system comprises a plurality of ballast pipelines, and each ballast pipeline is provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020919767.5U CN212709887U (en) | 2020-05-27 | 2020-05-27 | Intelligent load adjusting system for dynamically adjusting floating type fan posture in real time |
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| CN202020919767.5U CN212709887U (en) | 2020-05-27 | 2020-05-27 | Intelligent load adjusting system for dynamically adjusting floating type fan posture in real time |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604382A (en) * | 2022-04-08 | 2022-06-10 | 北京千尧新能源科技开发有限公司 | Floating foundation adjustment method and related apparatus |
| CN114802631A (en) * | 2022-06-23 | 2022-07-29 | 南通中舟风电工程技术有限公司 | Offshore wind power floating barrel platform |
| CN115743438A (en) * | 2022-12-02 | 2023-03-07 | 中国船舶重工集团海装风电股份有限公司 | Floating wind power equipment open-loop dynamic load adjustment system based on tidal current influence |
| CN117048787A (en) * | 2023-09-19 | 2023-11-14 | 上海勘测设计研究院有限公司 | Floating offshore wind power foundation with communicated balance water tanks |
-
2020
- 2020-05-27 CN CN202020919767.5U patent/CN212709887U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604382A (en) * | 2022-04-08 | 2022-06-10 | 北京千尧新能源科技开发有限公司 | Floating foundation adjustment method and related apparatus |
| CN114604382B (en) * | 2022-04-08 | 2022-11-22 | 北京千尧新能源科技开发有限公司 | Floating foundation adjustment method and related equipment |
| CN114802631A (en) * | 2022-06-23 | 2022-07-29 | 南通中舟风电工程技术有限公司 | Offshore wind power floating barrel platform |
| CN115743438A (en) * | 2022-12-02 | 2023-03-07 | 中国船舶重工集团海装风电股份有限公司 | Floating wind power equipment open-loop dynamic load adjustment system based on tidal current influence |
| CN117048787A (en) * | 2023-09-19 | 2023-11-14 | 上海勘测设计研究院有限公司 | Floating offshore wind power foundation with communicated balance water tanks |
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