CN116816602A - Novel high-altitude wind power generation equipment - Google Patents

Novel high-altitude wind power generation equipment Download PDF

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Publication number
CN116816602A
CN116816602A CN202310756912.0A CN202310756912A CN116816602A CN 116816602 A CN116816602 A CN 116816602A CN 202310756912 A CN202310756912 A CN 202310756912A CN 116816602 A CN116816602 A CN 116816602A
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CN
China
Prior art keywords
airship
duct
wind
fan
propeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310756912.0A
Other languages
Chinese (zh)
Inventor
周舒旎
郝玉恒
王敬磊
刘智
高尔杰
罗典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Haizhuang Offshore Wind Power Research Center Co ltd
Original Assignee
Guangdong Haizhuang Offshore Wind Power Research Center Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Haizhuang Offshore Wind Power Research Center Co ltd filed Critical Guangdong Haizhuang Offshore Wind Power Research Center Co ltd
Priority to CN202310756912.0A priority Critical patent/CN116816602A/en
Publication of CN116816602A publication Critical patent/CN116816602A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • B64B1/06Rigid airships; Semi-rigid airships
    • B64B1/24Arrangement of propulsion plant
    • B64B1/26Arrangement of propulsion plant housed in ducts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • B64B1/06Rigid airships; Semi-rigid airships
    • B64B1/24Arrangement of propulsion plant
    • B64B1/30Arrangement of propellers
    • B64B1/32Arrangement of propellers surrounding hull
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • B64B1/66Mooring attachments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04Automatic control; Regulation
    • F03D7/042Automatic control; Regulation by means of an electrical or electronic controller
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30Wind motors specially adapted for installation in particular locations
    • F03D9/32Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The utility model provides a novel high altitude wind power generation equipment, including the airship, the cable, the fan, cabin and passive yawing device, it can make the light gas that the airship floats in the high altitude to fill in the airship, the airship is fixed subaerial through the cable simultaneously, the middle part of airship has a first duct that link up, fan and cabin set up in first duct, the windwheel face of fan is on a parallel with the air inlet face of first duct, be provided with the generator in the cabin, the output of generator is through the cable that sets up in the cable with the electric energy that the rotation of fan was converted is carried to ground, passive yawing device connects outside the airship for the automatic pair wind when the airship is aloft; the system also comprises a ducted propeller which is connected with the outside of the airship through a rotating mechanism and is used for assisting the airship to generate power, adjust the posture or control the lifting. The invention can fully utilize high altitude wind resources, has low cost in structural design form, is easy to realize, does not need installation, is easy to control and move, is flexible to use, and is stable and reliable to operate.

Description

Novel high-altitude wind power generation equipment
Technical Field
The invention relates to the technical field of wind power, in particular to novel high-altitude wind power generation equipment.
Background
At present, the better mechanical sites of the onshore wind power wind resources are basically developed, the offshore wind power resources tend to be saturated, and how to better utilize the high-altitude wind resources becomes a new direction for the exploration of the wind power industry. Moreover, the current wind turbine generator set has reached the diameter of an impeller of 18MW and 280m, is gradually faced with the bottleneck of large-scale, and a set of reliable device suitable for high-altitude wind power generation needs to be developed to maximize the power generation efficiency on the basis of limited land wind power resources.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides novel high-altitude wind power generation equipment which can fully utilize high-altitude wind resources, is low in cost, is free from installation, is easy to operate and move, runs stably and reliably, can obtain larger wind power at a higher position, can better control the posture of a floating fan by using the configured ducted propeller, and can accelerate the retraction device under the emergency conditions such as typhoons.
The invention is realized by the following technical scheme:
the novel high-altitude wind power generation equipment comprises an airship, a cable, a fan, a cabin and a passive yaw device, wherein the airship is filled with light gas which can enable the airship to float in high altitude, the airship is fixed on the ground through the cable at the same time, and the cable is used for controlling the airship to lift; the middle part of airship has the first duct that link up, and the duct is tunnel form, fan and cabin setting are in the first duct, the windwheel face of fan is on a parallel with the air inlet face of first duct, and the windwheel face of fan can not rotate, and the fan setting is on the cabin, be provided with the generator in the cabin, the generator links to each other with the fan, and the electric energy that the output of generator will be obtained by the rotation conversion of fan through the cable that sets up in the cable is carried to ground, passive yaw device connects on the airship for the automatic pair wind when the airship is in the air.
The further optimized technical scheme is that the first duct is of a structure with large caliber at two ends and small caliber in the middle, two ends gradually shrink towards the middle, and the fan is arranged at the position with the minimum caliber in the middle of the first duct; the inner wall of the first duct is provided with a plurality of guide plates, and the guide plates are arranged along the axial direction of the first duct.
The further improved technical scheme is that the novel airship comprises a ducted propeller, the ducted propeller is connected to the outside of the airship through a rotating mechanism, the ducted propeller can rotate relative to the airship, the ducted propeller is used for assisting balance stabilization, posture adjustment or lifting control of the airship, the ducted propeller comprises a second duct, a propeller and a first driving motor, the propeller is arranged in the second duct, the rotating surface of the propeller is parallel to the air inlet surface of the second duct, and the first driving motor is connected with the propeller in a driving manner to drive the propeller to rotate.
The further optimized technical scheme is that when the rotating surface of the propeller is parallel to the wind wheel surface of the fan (namely the air inlet surface of the first duct), the duct propeller is used for assisting airship balance, so that the running stability of the airship and the power generation efficiency of the fan are improved; when the rotating surface of the propeller is perpendicular to the wind wheel surface of the fan (namely the air inlet surface of the first duct), the propeller is not influenced by wind force or is influenced less by wind force, the first driving motor drives the propeller to rotate, and the duct propeller is used for assisting in controlling the ascending or descending speed of the airship; the included angle between the rotating surface of the propeller and the wind wheel surface of the fan is that when the angle alpha is more than 0 degrees and less than 90 degrees, the ducted propeller is used for assisting the airship to adjust the posture.
The further optimized technical scheme is that the two groups of the ducted propellers are symmetrically arranged at the left side and the right side of the upper part of the airship respectively, and the vertical diameter of the ducted propellers and the vertical diameter of the first duct form an angle of 40-80 degrees; the ground is also provided with an inverter and a standby battery, the electric energy obtained by the generator is stored in the standby battery through a cable and the inverter, and the standby battery is simultaneously connected with the rotating mechanism and the first driving motor through the cable to supply power.
The further optimized technical scheme is that the rotating mechanism comprises a mounting seat, a second driving motor and a rotating shaft, wherein the mounting seat is fixed on the airship, the second driving motor is mounted on the mounting seat, the rotating shaft is in transmission connection with an output shaft of the second driving motor, the rotating shaft is connected with the outer side face of the second duct, and the second driving motor drives the second duct to rotate relative to the airship.
The further improved technical scheme is that the wind power generation device further comprises a passive lifting wind-guiding device, wherein the two groups of passive lifting wind-guiding devices are respectively and symmetrically connected to the left outer side surface and the right outer side surface of the lower portion of the airship, the angle between the passive lifting wind-guiding device and the vertical diameter of the first duct is 40-80 degrees, and the passive lifting wind-guiding device is used for assisting in adjusting the posture of the airship according to wind shear conditions so as to adjust the inclination angle of the wind wheel.
The further optimized technical proposal is that the two groups of passive lifting wind-aligning devices are in a hollow plate shape, one end of each group of the passive lifting wind-aligning devices is connected to the airship, and the other end extends to one side far away from the airship; the section of the platy passive lifting wind aligning device is also in an airfoil shape, the front edge of the airfoil shape is close to one side of the first duct air inlet, the rear edge of the airfoil shape is positioned at one side far away from the first duct air inlet, and the platy width is gradually narrowed outwards from one end connected with the airship.
The technical scheme of further optimization is that the passive yaw device comprises a hollow air deflector, one end of the air deflector is fixed at the top of the airship, the other end of the air deflector extends upwards in an inclined mode in a direction away from one side of the air inlet, the air deflector is hollow, and the cross section of the air deflector is in an airfoil shape; the hollow cavity of the air deflector is also filled with light gas, and the light gas is helium.
The two cables are symmetrically connected to the bottom of the airship respectively, a winding device is arranged on the ground, the two cables are wound on the winding device, and the two cables are synchronously wound and unwound by the winding device. The further optimized technical scheme is that the aircraft further comprises a control system, the control system comprises a sensing device, a controller and a display control device, the sensing device and the controller are arranged on the airship, the display control device is arranged on the ground, the sensing device is connected with the controller, and the controller is connected with the display control device in a wired or wireless mode.
The sensing device comprises a wind condition sensor, a gas pressure sensor, a position sensor and a pose sensor which are arranged on the airship, wherein the wind condition sensor comprises a wind direction sensor and a wind speed sensor and is used for measuring the real-time wind direction and the wind speed at the airship, and the controller controls the operation of the airship through a preset control strategy according to the real-time condition and the wind condition of the airship; the position sensor is used for sensing real-time positions of the airship, and three-dimensional coordinate data including heights are used for conveniently controlling flying and tracking; the pose sensor is used for sensing pose information of the airship, and the inclination angle of the airship is conveniently adjusted according to the pose information of the wind wheel.
The probe of the gas pressure sensor stretches into the airship to detect the pressure of gas, the gas pressure data are transmitted to the controller, the controller transmits corresponding data to the display control device, the display control device is provided with an alarm module, and when the gas pressure value is lower than a set value or higher than the set value, the controller starts the alarm module through the display control device.
The display control device also comprises a display module, a storage module and a remote control module, wherein the display module is used for displaying operation data of the high-altitude wind power generation equipment, the storage module is used for storing operation data of the airship and the wind power generation module, and the remote control module is used for controlling operation of the airship and the wind power generation module through ground manual instructions.
According to the invention, the wind power generation device is sent to the high altitude through the airship, so that larger wind energy in the high altitude field can be obtained at the position with poor land wind resources, the efficiency of wind power generation is improved by utilizing the duct structure, the high altitude wind resources are fully utilized, the airship has the advantages of low structural design form cost, easiness in realization, no installation, easiness in operation and control, and flexibility in use, and can be moved according to actual conditions to change the position; by arranging the ducted propeller, the airship is assisted to generate power, adjust the posture or control the lifting by utilizing the characteristics of the ducted propeller and the propeller structure, the control effect on the airship is improved, and the running reliability and stability of the airship are ensured; the passive yaw device and the passive lifting wind device can automatically wind the airship during power generation and lifting operation, so that the generated energy is improved, meanwhile, due to the influence of the passive yaw device and the passive lifting wind device on the whole space structure of the airship, the running balance of the airship is improved, the stable reliability of the airship is ensured, and the risk is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another implementation manner in the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a passive yaw device and a passive lift wind device according to a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another implementation manner in the first embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating an internal structure of a first embodiment of the present invention.
Fig. 6 is a schematic front view of a first embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 8 is a schematic front view of a second embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a ducted propeller in a second embodiment of the present invention.
Fig. 10 is a schematic plan view of a second embodiment of the present invention.
Fig. 11 is a schematic perspective view illustrating another working state according to the second embodiment of the present invention.
Fig. 12 is a block diagram of a control system according to a second embodiment of the present invention.
Reference numerals: 1-airship; 2-a fan; 3-a first nacelle; 4-a passive yaw device; 5-a passive lifting wind-aligning device; 6-a cable; 7-ducted propellers; 8-a rotation mechanism; 11-a first duct; 12-supporting columns; 13-a deflector; 14-an air inlet; 15-an air outlet; 71-a second duct; 72-a second nacelle; 73-propeller; 74-supporting rods.
Detailed Description
Example 1
The utility model provides a novel high altitude wind power generation equipment, is shown as fig. 1 through 6, includes airship 1, cable 6, fan 2, first cabin 3 and passive driftage device 4, it can make airship 1 float the light gas in the high altitude to fill in the airship 1, and light gas can be helium, and airship 1 passes through cable 6 fixes subaerial, and subaerial coiling device that is provided with the reel cable 6, and cable 6 can be used to control the lift of airship 1, contains the cable in the cable 6.
The middle part of airship 1 has a first duct 11 that link up, and the duct is tunnel-like, fan 2 and first cabin 3 set up in the first duct 11, the windwheel face of fan 2 is on a parallel with the air inlet face of first duct 11, and fan 2 sets up on first cabin 3, be provided with the generator in the first cabin 3, the generator links to each other with fan 2, and the output of generator will be by the electric energy that the rotation conversion of fan 2 obtained to ground through the cable that sets up in cable 6, and the electric energy can be directly incorporated into the power networks or through the dc-ac converter input electric storage battery that is equipped. The first nacelle 3 is fixed inside the first duct 11 by means of support columns 12. The fan 2 is arranged in the duct, and due to the special structure of the duct, the wind speed passing through the duct can be increased, so that the power generation efficiency of the fan 2 is improved.
In order to improve the power generation efficiency of the fan 2, in this embodiment, as shown in fig. 5, the first duct 11 may be configured to have a structure in which the diameters of both ends (the air inlet 14 and the air outlet 15) are large, the middle diameter is small, and both ends gradually shrink toward the middle, the fan 2 is disposed at the position of the middle diameter of the first duct 11, and after wind enters the first duct 11 from the inlet end, the wind speed gradually increases due to the reduction of the diameter, and when reaching the fan at the position of the minimum diameter, the wind speed passing through the wind turbine surface is maximum, so that the power generation efficiency is highest. The inner wall of the first duct 11 may also be provided with a plurality of baffles 13, wherein the baffles 13 are arranged along the axial direction of the first duct 11, i.e. the direction in which the inner wall of the first duct 11 extends.
The passive yaw device 4 is connected outside the airship 1 and is used for automatically facing wind when the airship 1 is in the air. The passive yaw device 4 may take an existing structure and form, in this embodiment, as shown in fig. 3 and 4, the passive yaw device 4 adopts an air deflector of a small fan, similar to the tail wing of an aircraft, one end of the passive yaw device is fixed on the outer side surface of the airship 1, preferably fixed on the top of the airship 1, the other end extends obliquely upwards in a direction away from the air inlet 14, and the air deflector is hollow and has an airfoil-shaped cross section. The hollow cavity of the air deflector can be communicated with the inner cavity of the airship 1, and the air deflector is made of steel or other light metal materials. When the wind deflector is inconsistent with the wind direction, the wind deflector can receive lateral wind force to enable the whole airship 1 to turn until the wind direction is consistent with the wind direction.
In this embodiment, the airship 1 is further provided with two sets of passive lifting wind-aligning devices 5, and the two sets of passive lifting wind-aligning devices 5 are respectively and symmetrically connected to the left and right sides of the upper and lower parts of the airship 1, and are used for assisting in adjusting the posture of the airship 1 according to the wind shear condition so as to adjust the inclination angle of the wind wheel. The passive lifting wind aligning device 5 is similar to the principle of a yaw device, and when the wind has an incident angle, the passive lifting wind aligning device 5 can be acted by wind force to change the dip angle of the airship 1, so that the airship 1 is consistent with the wind direction.
As one embodiment, as shown in fig. 3 and 4, the structure and shape of the passive lifting wind-guiding device 5 may refer to the structure and shape of a wing, which may be a hollow plate, and may be steel or other alloy material, one end of which is connected to the airship 1, and the other end of which extends to a side far from the airship. In order to improve the balance of the airship 1 in the air, the section of the passive lifting wind-aligning device 5 is also in an airfoil shape, the front edge of the airfoil shape is close to one side of the first duct air inlet 14, and the rear edge of the airfoil shape is positioned on one side far away from the first duct air inlet 14, so that the airship 1 is beneficial to floating. The passive lifting wind-aligning device 5 has a plate-like width gradually narrowed outwards from the end connected with the airship so as to reduce disturbance to the air flow.
The passive yaw device 4 and the passive lift wind deflector 5 are provided around the airship 1, respectively, to form a balance structure, and play an important role in balancing and stabilizing the airship 1. Preferably, as shown in fig. 6, the passive yaw device 4 is vertically arranged at the top of the first duct 11, two groups of passive lifting wind-aligning devices 5 are arranged at the lower part of the first duct 11, and the included angle between the passive lifting wind-aligning devices 5 and the vertical diameter of the first duct 11 is beta, which is more than or equal to 40 degrees and less than or equal to 80 degrees.
Example two
The rest is the same as the first embodiment, and the difference is that, as shown in fig. 7 to 11, the device further comprises a ducted propeller 7, the ducted propeller 73 is connected outside the airship 1 through a rotating mechanism 8, so that the ducted propeller 7 can rotate relative to the airship 1, the ducted propeller 7 is used for assisting the airship 1 in balancing and stabilizing, adjusting the posture or controlling the lifting, the ducted propeller 7 comprises a second ducted propeller 71, a propeller 73 and a first driving motor, the propeller 73 is arranged in the second ducted propeller 71, and the rotating surface of the propeller 73 is parallel to the air inlet surface of the second ducted propeller 71. The first driving motor is in driving connection with the propeller 73 to drive the propeller 73 to rotate. The first drive motor is arranged in a second nacelle 72, the second nacelle 72 being fixed in a second duct 71 by means of a support bar 74. The second duct 71 may be a straight tube, and is made of a metal material, preferably a lightweight alloy material.
In this embodiment, two groups of the ducted propellers 7 are symmetrically disposed on the left and right sides of the upper portion of the airship 1, preferably, as shown in fig. 8, the ducted propellers 7 are disposed at a position forming an angle of 40 ° -80 ° with the vertical diameter of the first duct 11, that is, an included angle θ between the position of the ducted propellers 7 on the first duct 11 and the vertical diameter of the first duct 11 is 40 ° -80 °, and is located between the passive yaw device 4 and the passive lift wind-aligning device 5.
The angles of the second ducts 71 are different, corresponding to the different functions, when the rotating surface of the propeller 73 is parallel to the wind wheel surface of the fan 2 (i.e. the air inlet surface of the first duct 11) (as shown in fig. 7 and 8), that is, the second ducts 71 are in the same direction as the first duct 11, and at this time, the ducted propeller 7 plays a role in assisting the balance of the airship 1 and improving the running stability of the airship 1 and the power generation efficiency of the fan; when the rotation surface of the propeller 73 is perpendicular to the wind wheel surface of the fan 2 (i.e. the air inlet surface of the first duct) (as shown in fig. 10 and 11), i.e. the second duct 71 is perpendicular to the first duct 11, the propeller 73 is not or less affected by wind force, and the first driving motor drives the propeller 73 to rotate, at this time, the ducted propeller 7 can be used for assisting in controlling the ascending or descending speed of the airship 1; the angle between the rotation surface of the propeller 73 and the wind wheel surface of the fan 2 is alpha, when 0 DEG < alpha < 90 DEG, the ducted propeller 7 is used for assisting the airship 1 to adjust the posture (the rotation will not need to be passively rotated), and the flying posture of the airship 1 is controlled by controlling the angle between the first duct 11 and the second duct 71.
The rotating mechanism 8 is used for driving the second duct 71 to rotate relative to the airship 1, and controlling the angle between the second duct 71 and the first duct 11, so as to realize the function of the ducted propeller 7, and the rotating mechanism 8 can adopt the existing rotating driving structure or form. As one embodiment, the rotation mechanism 8 includes a mounting seat, a second driving motor and a rotation shaft, the mounting seat is fixed on the airship 1, the second driving motor is mounted on the mounting seat, the rotation shaft is in transmission connection with an output shaft of the second driving motor, and the rotation shaft is connected with an outer side surface of the second duct 71, and the second driving motor drives the second duct 71 to rotate relative to the airship 1.
The electric energy obtained by the generator is stored in the standby battery through a cable and the inverter, the standby battery is connected with the rotating mechanism 8 and the first driving motor through the cable, and when the attitude of the airship 1 needs to be adjusted or lifting is controlled by using the ducted propeller 7, the ducted propeller 7 can be powered by the standby battery.
The two cables 6 are symmetrically connected to the bottom of the airship 1 respectively, so as to facilitate balance of the airship 1, and cables for connecting a controller, a generator, a touch rotation mechanism, various sensors and the like are arranged in the cables 6. The ground is provided with a coiling device, two cables 6 are coiled on the coiling device, and the coiling device synchronously winds and unwinds the two cables.
The ducted propellers 7 are symmetrically arranged on the periphery of the airship 1, and like the passive yaw device 4 and the passive lifting wind-aligning device 5, the ducted propellers can play an important role in balancing the airship 1.
The embodiment further comprises a control system, as shown in fig. 12, wherein the control system comprises a sensing device, a controller and a display control device, the sensing device and the controller are arranged on the airship 1, the display control device is arranged on the ground, the sensing device is connected with the controller, and the controller is connected with the display control device in a wired or wireless mode. The rotating mechanism 8 and the first driving motor are both connected with a controller, and the operation and the stop of the rotating mechanism are controlled by the controller.
The sensing device comprises a wind condition sensor, a gas pressure sensor, a position sensor and a pose sensor which are arranged on the airship 1, wherein the wind condition sensor comprises a wind direction sensor and a wind speed sensor and is used for measuring the real-time wind direction and the wind speed at the airship 1, and the controller controls the operation of the airship 1 through a preset control strategy according to the real-time condition and the wind condition of the airship 1. The position sensor is used for sensing real-time position of the airship, three-dimensional coordinate data including height, and can be conveniently tracked, and a GPS positioning technology can be adopted. The pose sensor is used for sensing pose information of the airship so as to know the inclination angle of the fan, is convenient to adjust and is generally arranged at the top of the airship.
The probe of the gas pressure sensor stretches into the airship to detect the pressure of gas, the gas pressure data are transmitted to the controller, the controller transmits corresponding data to the display control device, an alarm module such as a buzzer or a warning lamp is arranged on the display control device, when the gas pressure value is lower than or higher than a set value, the controller starts the alarm module through the display control device, operation safety is guaranteed, the gas pressure is too high, the risk of explosion exists, the gas pressure is too low, buoyancy is insufficient, and the risk of falling and equipment damage of the airship exists.
The display control device can be provided with a display module, a storage module and a remote control module besides the alarm module, wherein the display module is used for displaying the operation data of the high-altitude wind power generation equipment, can be checked in real time, and can check historical records, including flight data of the airship, actual positioning, moving speed and the like, and the operation data of the fan power generation module; the storage module is used for storing operation data of the airship and the fan power generation module. The remote control module is used for controlling the operation of the airship 1 through ground manual instructions and the operation of the power generation module, for example, an automatic gas control valve can be arranged on the airship 1, and when the airship is required to descend to a high or descending level, the automatic gas control valve can be controlled to be opened through the remote control module, and light gas is discharged at a constant speed, so that the airship descends slowly.
Of course, the control system also comprises a data acquisition function and a unit control function of the power generation fan, wherein the data acquisition function comprises monitoring of temperature and humidity, power grid parameters and unit state parameters, such as wind wheel rotation speed, generator coil temperature, generator bearing temperature, cabin temperature and the like, so as to ensure the operation safety of the fan; the unit control function comprises the start-up and safe shutdown control of the unit, grid-connected control, automatic charging control of a storage battery and the like.
The foregoing detailed description is directed to embodiments of the invention which are not intended to limit the scope of the invention, but rather to cover all modifications and variations within the scope of the invention.

Claims (10)

1. The novel high-altitude wind power generation device is characterized by comprising an airship, a cable, a fan, a cabin and a passive yaw device, wherein the airship is filled with light gas which can enable the airship to float in high altitude, the airship is fixed on the ground through the cable, and the cable is used for controlling the airship to lift; the middle part of airship has the first duct that link up, and the duct is tunnel form, fan and cabin setting are in the first duct, the windwheel face of fan is on a parallel with the air inlet face of first duct, and the fan setting is on the cabin, be provided with the generator in the cabin, the generator links to each other with the fan, and the output of generator is through setting up the cable in the cable and will be rotated the electric energy that conversion of fan obtained and carry to ground, passive yaw device connects on the airship for the automatic wind when the airship is in the sky.
2. The novel high-altitude wind power generation equipment according to claim 1, wherein the first duct has a structure with large caliber at two ends and small caliber in the middle, the two ends gradually shrink towards the middle, and the fan is arranged at the position with the minimum caliber in the middle of the first duct; the inner wall of the first duct is provided with a plurality of guide plates, and the guide plates are arranged along the axial direction of the first duct.
3. The novel high-altitude wind power generation equipment according to claim 1, further comprising a ducted propeller connected to the outside of the airship through a rotating mechanism, so that the ducted propeller can rotate relative to the airship, the ducted propeller is used for assisting in stabilizing balance, adjusting posture or controlling lifting of the airship, the ducted propeller comprises a second duct, a propeller and a first driving motor, the propeller is arranged in the second duct, the rotating surface of the propeller is parallel to the air inlet surface of the second duct, and the first driving motor is in driving connection with the propeller to drive the propeller to rotate.
4. A novel high altitude wind power generation installation according to claim 3, wherein the ducted propeller is used to assist airship balance when the rotation surface of the propeller is parallel to the turbine surface of the fan, improving stability of airship operation and power generation efficiency of the fan; when the rotating surface of the propeller is perpendicular to the fan wheel surface of the fan, the first driving motor drives the propeller to rotate, and the bypass propeller is used for assisting in controlling the ascending or descending speed of the airship; when the included angle alpha between the rotating surface of the propeller and the wind wheel surface of the fan is between 0 and 90 degrees, the ducted propeller is used for assisting the airship to adjust the posture.
5. The novel high-altitude wind power generation device according to claim 3, wherein two groups of the ducted propellers are symmetrically arranged on the left side and the right side of the upper portion of the airship respectively, and the vertical diameter of the ducted propellers and the vertical diameter of the first duct form an angle of 40-80 degrees;
the ground is also provided with an inverter and a standby battery, the electric energy obtained by the generator is stored in the standby battery through a cable and the inverter, and the standby battery is simultaneously connected with the rotating mechanism and the first driving motor through the cable to supply power.
6. The novel high-altitude wind power generation device according to claim 3, wherein the rotating mechanism comprises a mounting seat, a second driving motor and a rotating shaft, the mounting seat is fixed on the airship, the second driving motor is mounted on the mounting seat, the rotating shaft is in transmission connection with an output shaft of the second driving motor, the rotating shaft is connected with an outer side surface of the second duct, and the second driving motor drives the second duct to rotate relative to the airship.
7. The novel high-altitude wind power generation device according to claim 1, further comprising a passive lifting wind-aligning device, wherein the two groups of passive lifting wind-aligning devices are symmetrically connected to the left and right outer sides of the lower portion of the airship respectively, and form an angle of 40 ° -80 ° with the vertical diameter of the first duct, and the passive lifting wind-aligning device is used for assisting in adjusting the posture of the airship according to wind shear conditions so as to adjust the inclination angle of the wind wheel.
8. The novel high-altitude wind power generation equipment according to claim 7, wherein the two groups of passive lifting wind-aligning devices are hollow plate-shaped, one end of each of the two groups of passive lifting wind-aligning devices is connected to the airship, and the other end of each of the two groups of passive lifting wind-aligning devices extends to a side far away from the airship; the section of the platy passive lifting wind aligning device is an airfoil, the front edge of the airfoil is close to one side of the first duct air inlet, the rear edge of the airfoil is positioned at one side far away from the first duct air inlet, and the platy width is gradually narrowed outwards from one end connected with the airship.
9. The novel high-altitude wind power generation equipment according to claim 1, wherein the passive yaw device comprises a hollow air deflector, one end of the air deflector is fixed at the top of the airship, the other end of the air deflector extends obliquely upwards in a direction away from one side of the air inlet, and the air deflector is hollow and has an airfoil-shaped cross section; the hollow cavity of the air deflector is also filled with light gas, and the light gas is helium;
the two cables are symmetrically connected to the bottom of the airship respectively, a winding device is arranged on the ground, the two cables are wound on the winding device, and the two cables are synchronously wound and unwound by the winding device.
10. The novel high-altitude wind power generation equipment according to claim 1, further comprising a control system, wherein the control system comprises a sensing device, a controller and a display control device, the sensing device and the controller are arranged on the airship, the display control device is arranged on the ground, the sensing device is connected with the controller, and the controller is connected with the display control device in a wired or wireless mode;
the sensing device comprises a wind condition sensor, a gas pressure sensor, a position sensor and a pose sensor which are arranged on the airship, wherein the wind condition sensor comprises a wind direction sensor and a wind speed sensor and is used for measuring the real-time wind direction and the wind speed at the airship, and the controller controls the operation of the airship through a preset control strategy according to the real-time condition and the wind condition of the airship; the position sensor is used for sensing real-time positions of the airship, and three-dimensional coordinate data including heights are convenient to track; the pose sensor is used for sensing pose information of the airship; the probe of the gas pressure sensor stretches into the airship to detect the pressure of gas, the gas pressure data are transmitted to the controller, the controller transmits corresponding data to the display control device, the display control device is provided with an alarm module, and when the gas pressure value is lower than a set value or higher than the set value, the controller starts the alarm module through the display control device;
the display control device also comprises a display module, a storage module and a remote control module, wherein the display module is used for displaying operation data of the high-altitude wind power generation equipment, the storage module is used for storing operation data of the airship and the wind power generation module, and the remote control module is used for controlling operation of the airship and the wind power generation module through ground manual instructions.
CN202310756912.0A 2023-06-25 2023-06-25 Novel high-altitude wind power generation equipment Pending CN116816602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310756912.0A CN116816602A (en) 2023-06-25 2023-06-25 Novel high-altitude wind power generation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310756912.0A CN116816602A (en) 2023-06-25 2023-06-25 Novel high-altitude wind power generation equipment

Publications (1)

Publication Number Publication Date
CN116816602A true CN116816602A (en) 2023-09-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310756912.0A Pending CN116816602A (en) 2023-06-25 2023-06-25 Novel high-altitude wind power generation equipment

Country Status (1)

Country Link
CN (1) CN116816602A (en)

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