WO2010045870A1

WO2010045870A1 - Vertical array combined type vertical shaft wind generating system

Info

Publication number: WO2010045870A1
Application number: PCT/CN2009/074536
Authority: WO
Inventors: 苏大庆; 甘乐军
Original assignee: 中金富华能源科技有限公司
Priority date: 2008-10-20
Filing date: 2009-10-20
Publication date: 2010-04-29

Abstract

A vertical array combined type vertical shaft wind generating system, has two and more tower columns (4), two and more bearing layer platforms (3) are equipped among adjacent tower columns (4), where each bearing layer platform (3) is equipped with one and more vertical shaft wind generating units (5), so it makes many vertical shaft wind generating units (5) to form wind dam type vertical array matrix.

Description

Vertical array combined vertical axis wind power generation system

Technical field

The present invention relates to a vertical axis wind power generation system that utilizes wind energy to obtain clean energy, and more particularly to a vertical array combined vertical axis wind power generation system. Background technique

The existing vertical-axis wind power generation system is mostly a single-column wind-take structure supported by a single tower column. The huge construction cost is required to bring the wind frame to a suitable wind field and a suitable working height, but the wind-take structure is a single-column support. The single-layer structure, low efficiency of wind energy utilization, not only causes huge investment waste, but also limits the system's power generation capacity.

In addition, the existing vertical-axis wind power generation system has no good solution to how to avoid the wind damage caused by the strong wind environment. The safety and stability of the system operation are not ideal, which limits the advantages of the vertical axis wind power generation system. Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide a vertical array combined vertical axis wind power generation system capable of efficiently utilizing wind energy. The invention provides a vertical array combined vertical axis wind power generation system, comprising more than two towers, one or more load-bearing layer platforms are arranged between adjacent tower columns, and more than one layer is arranged on each load-bearing layer platform. Vertical axis wind power unit. The vertical array combined vertical axis wind power generation system of the invention can form a plurality of vertical axis wind power generation units to form a three-dimensional upward wind dam type solid matrix, which greatly improves the power generation capability of the whole system, effectively reduces the equipment input cost per unit power, and expands The height space of the wind is taken, the area of unit power is reduced, and the utilization efficiency of the high-quality wind zone is improved.

Another object of the present invention is to provide a vertical array combined vertical axis wind power generation system, which can effectively avoid damage caused by a severe strong wind environment, and the system operation is safer and more stable. The invention further provides a vertical array combined vertical axis wind power generation system, wherein each vertical axis wind power generation unit has a windward area adjusting device. When there is a bad strong wind environment, the windward area adjustment device can change the windward area of the main wind wing, effectively avoiding wind damage caused by strong winds, and improving the safety and stability of the system operation. DRAWINGS

FIG. 1 is a schematic diagram of an embodiment of a single-row multi-layer single-row arrangement in a neutral array according to Embodiment 1 of the present invention.

2 to 7 are a load bearing platform disposed between two adjacent four columns arranged in a plurality of manners, and one to two vertical axis wind power generation units and a vertical axis wind power generation unit are disposed in each layer. Schematic representation of various embodiments of the center of the adjacent column and the eccentric position. 8 to 10 are schematic views of respective embodiments in which a vertical axis wind power generation unit drives one to three electric motors. FIG. 11 is a schematic diagram showing still another embodiment of a single-row multi-layer single-row arrangement in a neutral array according to Embodiment 1 of the present invention. Figure 12 is a schematic illustration of an embodiment of a preferred vertical axis wind power generation unit of the present invention.

Fig. 13 is a schematic view showing that the vertical axis wind power generation unit of the present invention adjusts the vertical opening angle of the main airfoil to a horizontal level by the windward area adjusting device of the vertical angle adjusting device type.

Fig. 14 is a view showing an embodiment of a windward area adjusting device of the vertical axis wind power generating unit of the present invention having another type of vertical angle adjusting device.

Figures 15 and 16 are schematic views of the windward area adjusting device (including the folded wing portion) of the first type of area adjusting device of the present invention before and after the main airfoil is folded.

Figure 17 is a schematic view of the windward area adjusting device (including the telescopic wing portion) of the second type of area adjusting device of the present invention before and after the main airfoil is expanded and contracted.

18, 18a to 18d are schematic views showing states of a windward area adjusting device (moving blade in the form of a louver) of a third type of area adjusting device of the present invention.

Fig. 19 is a schematic view showing the vertical axis wind power generation unit of the present invention changing the support angle of the main boom by the zoom of the main cantilever control cable.

Figure 20 is a schematic view showing the main cantilever of the vertical axis wind power generation unit of the present invention in the form of a double beam main cantilever. Figure 21 is a schematic illustration of the strong wind warning system of the present invention.

22 to 35 are schematic views of an embodiment in which the neutral array is in various arrangement forms according to Embodiment 2 of the present invention. detailed description

Embodiment 1

As shown in FIG. 1 , the present invention provides a vertical array combined vertical axis wind power generation system, comprising two or more towers 4, and two or more layers of load-bearing layers 3 are provided between adjacent towers 4, The vertical load bearing platform 3 is provided with more than one vertical axis wind power generation unit 5, so that the plurality of vertical axis wind power generation units 5 can form a three-dimensional upward wind dam type solid matrix (referred to as a vertical array), which greatly improves the power generation capability of the entire system. The utility model effectively reduces the input cost of the unit power, expands the height space of the air intake, reduces the floor area of the unit power, and improves the utilization efficiency of the high-quality wind zone. In the present embodiment, the adjacent towers 4, the load-bearing layer platform 3 between the adjacent towers 4, and the vertical-axis wind power generation unit 5 disposed thereon constitute a minimum unit A, which is arranged in a single row and a plurality of rows. The smallest unit A is constructed as a multi-column multi-column combined vertical axis wind power generation system, which is described in detail as follows:

In the embodiment shown in Fig. 1, the tower 4 comprises two, four layers of load-bearing decks 3 are provided at different heights between two adjacent towers 4, and a vertical shaft is provided on each load-bearing deck 3. The wind power generation unit 5, the vertical axis wind power generation unit 5 has a simple structure and low cost, and may be any vertical axis wind power generation unit of the prior art, which is composed of four vertical shafts. The wind power unit 5 forms a single row, four-layer, single-row array, and the control center 1 can be placed on the ground between the bottoms of the two towers 4 below the bottommost layer heavy-duty table 3.

In the embodiment in which the vertical array is arranged in a single row and a plurality of rows, the towers 4 in the embodiment shown in FIGS. 1 and 2 include two, and the load-bearing layer platform 3 is disposed between the adjacent two towers 4; In the embodiment shown in Figure 3, the column 4 comprises three, three columns 4 are arranged in a triangle, and a load-bearing platform 3 is arranged between the adjacent three columns 4 _{; the} tower in the embodiment shown in Figure 4 The column 4 includes four, and the four columns 4 are distributed in a rectangular shape. A load-bearing layer stage 3 is disposed between the adjacent four columns 4 _; in other embodiments, the column 4 may include more than five or even more rows. The cloth method is not limited. In the embodiment shown in Figures 2, 3, and 4, the main cantilever fixed hub and the main shaft 21 of the vertical axis wind power generation unit 5 can be placed at the center position of the adjacent column 4; as shown in Fig. 5, the main cantilever fixed the hub and The main shaft 21 can also be placed at an eccentric position of the adjacent tower 4 as needed; as shown in FIGS. 1 to 5, the support points of the towers 4 are disposed outside the radius of rotation of the main wing 11 of the vertical axis wind power generation unit 5. Preferably, reinforcing wires or struts 2 are further provided on each column 4 to enhance system stability.

In addition to the four-layer load-bearing floor 3 disposed between adjacent columns 4 as shown in FIG. 1, the present invention may be provided with doubles at different heights of adjacent columns 4, as desired, in different embodiments. Load-bearing platform 3 of three, three, five or even more layers. In addition to a vertical axis wind power generation unit 5 disposed on each load-bearing floor stage 3 as shown in FIG. 1, two, three or even more vertical axis wind power generation units 5 may be disposed on each load-bearing layer stage 3, and each vertical axis The wind power generation unit 5 can be arranged in various forms between adjacent towers 4. In the embodiment shown in Figures 6 and 7, two vertical axis wind power generation units 5 are provided on each load-bearing layer platform 3, and two vertical shafts are provided. The wind power generation unit 5 is arranged at an eccentric position of two opposite sides of a rectangle formed by adjacent four columns 4 in Fig. 6, or two of triangles formed by adjacent three columns 4 in Fig. 7. In the eccentric position of the adjacent side, the rotational directions of the two vertical axis wind power generation units 5 may be the same, or may be reversely rotated to offset or reduce the rotational torque of the power generating unit to the entire tower. Note that the present invention not only refers to a bearing load. The direction of rotation between the plurality of vertical axis wind power generation units 5 on the platform 3 may be the same or alternately reversed, and may also mean that the rotation directions between the vertical axis wind power generation units 5 on the different load bearing platform 3 in the smallest unit A are the same or interact. Reverse, also can refer to The same as the minimum unit of rotation of the vertical axis wind power generation unit 5 or the like between the direction reverse to interact. As shown in Figures 8, 9, and 10, each vertical axis wind power generation unit 5 can drive one, two, three or even a plurality of generators 23. For example, each of the vertical axis wind power generation units 5 in the embodiment shown in Fig. 1 The two generators 23 are driven. In the embodiment of the multi-layer multi-column combined vertical axis wind power generation system shown in FIG. 11 in a single row and a plurality of rows and columns, the column 4 can still include more than two as shown in FIGS. 2, 3, and 4, and The embodiment of Fig. 1 differs in that in this embodiment three load-bearing decks 3 are provided at different heights between two adjacent towers 4, and three vertical-axis wind power units are provided on each load-bearing deck 3. 5. Each vertical axis wind power unit 5 drives three generators 23. For the embodiment in which the double-layer, five-layer, six-layer to more-layer load-bearing layer stages 3 are disposed between adjacent towers 4, four or more vertical-axis wind power generation units 5 are disposed on each of the load-bearing layer stages 3. The embodiment, and each vertical axis wind power unit 5 drives more than four generators 23 For the embodiments, detailed drawings will not be provided.

As shown in FIG. 12, the present invention further improves the foregoing embodiments, and adopts an improved vertical axis wind power generation unit 5, comprising: a plurality of main air wings 11 mounted on the outer end of the corresponding main cantilever 18, The inner end of the cantilever 18 is connected to the main cantilever fixed hub and the main shaft 21, and the main cantilever fixed hub and the main shaft 21 can be an ellipsoidal shape as shown in FIG. 12, or can be in the shape of a disk as shown in FIG. 13, and the main cantilever fixed the hub and A generator 23 is disposed at a lower portion of the main shaft 21, and the generator 23 is powered by the main suspension arm 18, the main suspension fixed hub, and the main shaft 21. The improvement of the vertical axis wind power generation unit 5 is: further including a windward area adjustment device 51, when there is a bad In the strong wind environment, the windward area adjustment device 51 can change the windward area of the main airfoil 11 and reduce the wind resistance, so as to effectively avoid the wind damage caused by the strong wind to the system, and the system operation is safer and more stable.

As shown in FIGS. 12 and 13, a preferred embodiment of the windward area adjusting device 51 is a vertical angle adjusting device 51 which changes the working principle of the vertical opening angle of the main wing 11 by Change the windward area. A main wing control power source 17 is mounted on the main boom 18, and the main wing 11 is in an integral form. The main wing 11 is pivotally connected to the outer end of the main cantilever 18 through a main wing connecting shaft 15 perpendicular to the main cantilever 18, in the main A main airfoil control member 52 is connected between the air wing 11 and the main airfoil control power source 17, and preferably two main wing control members 52 on each of the main suspension arms 18 are symmetrically connected to the upper and lower sides of the main airfoil 11 Between the two ends and the main wing control power source 17, the main wing connecting shaft 15, the main wing controlling power source 17 and the main wing controlling member 52 constitute the windward area adjusting device 51, and each vertical axis wind power generating unit 5 The main airfoil 11 generates rotational power driven by the wind, and the main airfoil connecting shaft 15, the main cantilever 18, the main cantilever fixed hub, and the main shaft 21 drive the generator 23 to generate electric power, which is in the wind when encountering a strong wind environment. The area adjusting device 51 can adjust the vertical opening angle of the main airfoil 11 until it is completely horizontally contracted, thereby greatly reducing the windward area of the main airfoil 11 in a strong wind environment. In the embodiment shown in FIG. 12, the main airfoil control power source 17 is disposed on the main boom 18, and in another embodiment, the main wing control power source 17 may also be disposed on the main boom fixed hub and the main shaft 21. Alternatively, it may be provided on the main wing 11 as long as power can be supplied, and the drawings are not provided. In the embodiment shown in FIG. 13, the main airfoil control power source 17 is a hoisting motor, and the main airfoil control member 52 is a main airfoil control cable 16, when the system encounters a harsh strong wind environment. The vertical opening angle of the main airfoil 11 is adjusted in the direction indicated by the arrow by the hoisting motor and the main airfoil control cable 16 until it is completely horizontally contracted. In the embodiment shown in FIG. 14, the main airfoil control power source 17 is a hydraulic pump (not shown), the main airfoil control 52 is a hydraulic pull rod 53, and the vertical opening angle of the main airfoil 11 is also possible. Make adjustments. In addition, the main airfoil control power source 17 can also be a rotating electrical machine, and the main airfoil control member 52 is a telescopic screw, and the vertical opening angle of the main airfoil 11 can also be adjusted until it is completely horizontally contracted. .

As shown in Figures 15 and 16, a further preferred embodiment of the windward area adjusting device 51 is an area adjusting device that does not change the vertical opening angle of the main wing 11 to adjust the windward area, but does change The windward area of the main wing 11 itself. As shown in Figures 15 and 16, a preferred area adjustment device, the main airfoil 11 includes two folds The folding wings 111 and the two folding wings 111 are respectively pivotally connected to the outer ends of the main cantilever 18 by using the pivoting members 112. Of course, each of the folding wings 111 can also be connected with the main wing perpendicular to the main cantilever 18 in the foregoing embodiment. The shaft 15 is pivotally connected to the outer end of the main cantilever 18, and the two folding wings 111 constitute a split main wing 11. The area adjusting device is the same as the vertical angle adjusting device, and the main wing control power is installed on the main cantilever 18. The source 17 is specifically a hydraulic pump. The main wing control member 52 is connected between the two folding wings 111 of the main wing 11 and the main wing control power source 17, specifically the hydraulic pull rod 53, the two folding wings 111 and The main airfoil control member 52 is connected, and the windward area adjusting device 51 is constituted by two folding wing portions 111, a pivoting member 112, a main airfoil control power source 17, and a main airfoil control member 52, which is of course in this embodiment. The main wing control power source 17 and the main wing control member 52 may also be a combination of a hoisting motor and a main wing control cable, or a combination of a rotating motor and a telescopic screw, but a hoisting motor and a main wind. In the embodiment of the wing control cable 16, in the two Process bundle wings 111 restore the non-folded state, an external force required assistance. When the system encounters a strong wind environment, under the control of the main airfoil control power source 17 and the main airfoil control member 52, the two folding wings 111 are driven to be folded back to adjust the windward area of the main airfoil 11.

As shown in FIG. 17, in another embodiment of the windward area adjusting device 51 of the area adjusting device type, the main airfoil 11 includes a main body wing portion 113 and two telescopic wing portions respectively slidably inserted at both ends of the main body wing portion 113. 114. The area adjusting device is the same as the foregoing vertical angle adjusting device, and the main wing controlling power source 17 is mounted on the main cantilever 18, and the two bellows portions 114 of the main wing 11 and the main wing controlling power source 17 are A main airfoil control member 52 is connected between the two, and two telescopic wing portions 114 are respectively connected to the main airfoil control member 52, and are respectively slidably inserted into the two telescopic wing portions 114 at the two ends of the main body wing portion 113, and the main airfoil control The power source 17 and the main wing controller 52 constitute a windward area adjusting device 51, thereby adjusting the windward area of the main wing 11 by the expansion and contraction of the two bellows portions 114. In this embodiment, the main airfoil control power source 17 and the main airfoil control member 52 can still be a combination of a hoisting motor and a main airfoil control cable, or a combination of a hydraulic pump and a hydraulic pull rod, or a rotating motor. Combined with a telescopic screw.

As shown in Figures 18, 18a. 18b, 18c, 18d, in another embodiment of the windward area adjustment device 51 of the area adjustment device type, the main airfoil 11 is provided with movable blades 115 in the form of louvers, the movable blades 115 It may be disposed laterally or vertically, and the moving blade 115 constitutes the windward area adjusting device 51, and the windward area of the main wing is adjusted by changing the opening angle of the moving blade 115.

In another embodiment, the main airfoil 11 is a deformable main airfoil such as a flexible deformation, and the deformed main airfoil constitutes a windward area adjusting device 51, and the windward of the main airfoil 11 is adjusted by deforming the deformation of the main airfoil 11 The area is no longer provided with drawings.

In the process of overcoming the risk of wind damage of the system, the windward area adjusting device 51 of the vertical angle adjusting device type and the windward area adjusting device 51 of the four types of area adjusting device type will change the vertical opening angle of the main airfoil 11, The windward wing folding, telescopic, deformation or adjustment of the opening angle of the movable blade in the form of blinds adjusts the windward area of the main wing to effectively avoid the wind damage caused by strong winds to the system. At the same time, the windward area of the main wing 11 can be transported according to the system. The needs of the line are randomly adjusted to match the system's power generation load demand. Under different loads and different wind speeds, different main wind wing windward areas are matched to make the system in optimal operation.

The windward area adjusting device 51 of the above-mentioned area adjusting device type can be used alone, and the windward area adjusting device of the vertical angle adjusting device type can also be used alone, and it should be noted that: the above-mentioned area adjusting device type and vertical angle adjusting device The type of windward area adjusting device 51 can be used in combination, for example, in the windward direction adjusting device 51 of the vertical angle adjusting device type, except that the main airfoil 11 is provided in an integral form, the main airfoil 11 can also include two folds. a split form of the wing or two telescopic wings, two folding wings or two telescopic wings respectively connected to the main wing control, the main wing may also be a flexible deformable main wing, and the main The movable blade may be disposed on the wind wing to constitute an area adjusting device, and the area adjusting device is adjusted in the process of adjusting the vertical opening angle of the main airfoil 11 to the horizontal direction by the windward area adjusting device 51 of the vertical angle adjusting device type. The main wing can be folded, telescoped, deformed or changed at the same time to change the opening angle of the moving blade to adjust the main wing The actual windward area of the body.

As shown in FIGS. 12 and 19, a main boom control cable fixing hub 20 is disposed on the main boom fixed hub and the upper portion of the main shaft 21, and a main boom control cable 19 is fixed to the main boom control cable fixing hub 20, preferably in the main boom. A main cantilever control cable 19 is fixed on each side of the control cable fixing hub 20, and the main cantilever control cable 19 is used to strengthen the supporting force of the main cantilever 18. Preferably, the inner end of the main cantilever 18 is hinged to the main cantilever fixed hub and the main shaft 21. Therefore, the support angle of the main cantilever 18 can be changed by the zoom of the main cantilever control cable 19 to achieve the requirements of the main cantilever support angle under different working conditions, and is also convenient for installation.

In a preferred embodiment, as shown in Figs. 1, 11, and 22, an anemometer 6 and an early warning receiving device 7 are provided at the top of the vertical array combined vertical axis wind power generation system. In a preferred embodiment, as shown in FIG. 21, the present invention can be provided with a strong wind warning system as needed, and is disposed at an appropriate distance and an appropriate height in the direction of the wind direction indicated by an arrow F around the vertical array combined vertical axis wind power generation system. A plurality of wind monitoring alarm towers 8 are provided with an early warning wind detector 9 and an early warning launching device 10 on the wind detecting early warning tower 8, and the early warning measuring device set by the early warning receiving device 7 and the wind detecting early warning tower 8 And the early warning launching device 10 constitutes a strong wind warning system, and the wind speed value measured by the early warning wind gauge 9 is transmitted back to the control center 1 in a wired or wireless manner through the early warning transmitting device 10 and the early warning receiving device 7 at any time, as a basis for system operation. And the basis for taking strong wind avoidance measures in advance. When the wind alarm whistle tower 8 and the control center 1 detect that there is a strong wind that exceeds the warning wind speed value, an instruction can be issued in advance to take strong wind avoidance measures.

In a preferred embodiment, as shown in FIG. 12, a main cantilever lateral torque reinforcing cable 22 is provided in the main cantilever fixed hub and the main shaft 21 for reinforcing the main airfoil 11 through the main cantilever 18 to the main cantilever fixed hub and Pulling torque of the main shaft 21. As shown in Fig. 20, in order to enhance the pulling torque, the main boom 18 can be designed in the form of a double beam main boom comprising two jibs 24, in which case the main boom lateral torque reinforcing cable 22 can be omitted.

In a preferred embodiment, as shown in FIG. 12, a centrifugal force attenuating wing 13 is disposed in a central portion of the main airfoil 11, and a rectifying aileron 12 is disposed at an upper and lower end of the main airfoil 11, respectively, during system operation. Rectifier aileron 12 is used to reduce the main The vibration of the wing end of the wind wing 11 and the centrifugal force attenuating wing 13 are used to reduce the centrifugal force generated when the fan rotates. At the outer end of the main cantilever 18, a main wing windward angle controller 14 is provided. The main wing windward angle controller 14 can adjust the windward angle of the main airfoil 11 to enable the system to smoothly start in a weak wind state. Embodiment 2

This embodiment is the same as the embodiment of the multi-layer multi-column combined vertical axis wind power generation system constructed by the smallest unit A in which the two or more columns 4 are arranged in a single row and a plurality of rows, which are described in Embodiment 1, and the differences are the same. Yes: Compared with the smallest unit A of the stereo matrix of a single row and a plurality of rows and columns in the first embodiment, the present embodiment forms a larger scale three-dimensional array from a plurality of minimum units A, and a column between adjacent minimum units A 4 sharing, in order to effectively reduce construction costs, the larger the size of the three-dimensional matrix, the lower the construction cost per unit of power generation.

In one embodiment, the stereo matrix includes rows, columns, and layers, the number of rows is 1 to N, the number of columns is 1 to N, and the layer is the number of layers of the load-bearing layer 3 between adjacent columns 4, The number is 1 to N, the number of rows, the number of rows, the number of layers of the load-bearing platform 3, the number and arrangement of the columns 4, the number of units of the vertical-axis wind power generation unit 5 on each load-bearing floor 3, and the vertical wind power The number of generators carried by the power generation unit 5 can be expanded according to needs or terrain conditions. In the embodiment shown in FIG. 22, the vertical array is a single row, two layers and two columns, specifically a single row, eight layers and two columns; in this embodiment, the vertical array combined vertical axis wind power generation system still includes a plurality of columns 4, which are selected in When the load-bearing layer platform 3 is disposed between two adjacent towers 4, the tower pillars 4 are three, and the middle one of the tower pillars 4 is shared by the smallest unit A adjacent to both sides, and is selected in the adjacent three towers. When the load-bearing platform 3 is arranged between 4, the tower 4 is five, and the middle one is shared by the tower. When the load-bearing platform 3 is arranged between the adjacent four towers 4, the tower 4 is 6 , the middle two towers 4 are shared, and so on; in this embodiment, eight load-bearing layer platforms 3 are arranged between adjacent towers 4, and one vertical shaft wind is provided on each load-bearing layer platform 3. The power generation unit 5 enables a total of 16 vertical axis wind power generation units 5 to form a single-line, eight-layer, two-column stereo matrix, which improves the power generation capability of the entire system, effectively reduces the equipment input cost per unit power, and expands the height of the air intake. Space, reducing the unit power of the ground The product has improved the utilization efficiency of high-quality wind zones. In the embodiment shown in Fig. 23, the array is a single row, a plurality of layers and three columns, specifically a single row, eight layers and three columns. In the embodiment shown in Fig. 24, the array is a single row, eight layers, and four columns. As described above, the plurality of towers 4, the multi-layer load-bearing platform 3 and the plurality of vertical-axis wind power generation units 5 disposed thereon in a plurality of manners constitute a multi-layer multi-column multi-unit combination structure B, which is more The multi-column multi-cell combination structure B can also be arranged in a plurality of rows to form a larger-scale vertical array combined vertical-axis wind power generation system. In the embodiment shown in FIG. 25, the array is multi-row, multi-layer and four-column distribution, specifically It is a three-dimensional, seven-layer, four-column distribution, which becomes a true three-dimensional matrix. It should be noted that each row and column of each row can be increased or decreased according to the actual geographical terrain conditions, and is not limited to forming a neatly standing For example, the number of layers in each column may be different, and the number of layers in each row may be different, and the number of layers of each smallest unit A of the entire stereo matrix may be equal or unequal.

As shown in Fig. 26, an embodiment in which a multi-layer load-bearing layer stage 3 is provided between two adjacent towers 4 is shown, The array of the axial wind power generation unit 5 is distributed in a single row, a plurality of rows and five columns, and the column 4 is six. The two columns in the middle are shared by the adjacent smallest unit A. For the stereo matrix which realizes the same number of columns, The column 4 of this embodiment is used in the least amount, and the N columns can constitute the N-1 column, and the cost is the lowest. In addition, in the case of the same number of rows and columns, the column 4 arrangement is required. The number of towers 4 is also the smallest.

As shown in Figures 27 to 33, different embodiments of a multi-layer load bearing platform 3 are provided between adjacent four columns 4. In the embodiment shown in FIG. 27, the stereo matrix of the plurality of vertical axis wind power generation units 5 is distributed in a single row, a plurality of rows and two columns, the column 4 is six, and the middle two columns 4 are the smallest units adjacent to each other. A is shared. In the embodiment shown in Fig. 28, the array of the plurality of vertical axis wind power generation units 5 is distributed in a single row, a plurality of rows and three columns, the column 4 is eight, and the middle four columns 4 are shared. In the embodiment shown in Fig. 29, the vertical array of the plurality of vertical axis wind power generation units 5 is distributed in a single row, a plurality of rows and four columns, ten columns 4, and the middle six columns 4 are shared. As shown in FIG. 30, the vertical array of the plurality of vertical axis wind power generation units 5 is distributed in two rows and four rows, the column 4 is fifteen, the middle of the nine columns 4, and the outermost six columns 4 It is shared by two adjacent minimum units A, and the three columns 4 in the middle portion are shared by the adjacent four smallest units A. As shown in Fig. 31, the vertical array of the plurality of vertical axis wind power generation units 5 is distributed in three rows and four columns, the number of columns 4 is twenty, and the twelve columns in the middle are shared. In addition, the vertical array of the plurality of vertical axis wind power generation units 5 may be determined according to the actual topography. In addition to the conventional vertical array including rows, columns and layers, the solid matrix may also have an arc shape as shown in FIG. 32, and the tower column 4 is Fourteen, the middle ten columns 4 are shared, and may also be L-shaped as shown in Fig. 33, and may also be in the shape of a broken line or the like. In the respective embodiments shown in Figs. 27 to 33, the main boom fixed hub and the main shaft 21 of the vertical axis wind power generation unit 5 are disposed at the center positions of the adjacent towers 4. In the two embodiments shown in FIGS. 34 and 35, the vertical array of the plurality of vertical axis wind power generation units 5 is distributed in two rows and four columns, and is arranged in a single row, a plurality of rows and four columns, but the columns 4 are arranged in various forms. The cantilever fixed hub and the main shaft 21 are disposed at eccentric positions of adjacent columns 4, and other arrangements of the column 4 are not described in detail.

The above is only the embodiment of the present invention, and the scope of the present invention is not limited thereto, and all equivalent changes and modifications made in accordance with the present invention should fall within the protection scope of the present invention.

Claims

Claim

1. A vertical array combined vertical axis wind power generation system, comprising: two or more columns, two or more layers of load-bearing layers are arranged between adjacent columns, and are arranged on each load-bearing floor More than one vertical axis wind power generation unit, so that a plurality of vertical axis wind power generation units form a wind dam type solid matrix.

2. The vertical array combined vertical axis wind power generation system according to claim 1, wherein: a load bearing platform is arranged between two adjacent, three, four or more columns, and the adjacent tower is The column, the load-bearing platform between adjacent towers and the vertical-axis wind power generation unit disposed thereon constitute a minimum unit, the towers between the adjacent minimum units are shared, and the main cantilever fixed hub and the main shaft of each vertical-axis wind power generation unit are located Center position or eccentric position of adjacent columns.

3. The vertical array combined vertical axis wind power generation system according to claim 1, wherein: the support points of the tower are disposed outside the rotation radius of the main wing of the vertical axis wind power generation unit, on the tower column. Set reinforcement cords or struts to enhance system stability.

4. The vertical array combined vertical axis wind power generation system according to claim 1, wherein: said double-, three-, four- or more-layer said load-bearing is provided at different heights between adjacent columns. Floor.

5. The vertical array combined vertical axis wind power generation system according to claim 1, wherein: one, two, three or more of said vertical axis wind power generation units are disposed on each of said load bearing layer stages, each The vertical axis wind power generation unit rotates in the same direction, or alternately reverses to offset or reduce the rotational torque of each power generating unit to the entire tower.

6. The vertical array combined vertical axis wind power generation system according to claim 1, wherein: each vertical axis wind power generating unit drives one, two, three or more generators.

7. The vertical array combined vertical axis wind power generation system according to claim 2, wherein: the stereo matrix comprises rows, columns and layers, the number of rows is 1 to N, and the number of columns is 1 to N, The number of layers of the load-bearing layer between adjacent towers is 1~N. The number of rows, the number of columns and the number of layers are determined according to actual terrain or design requirements. The number of layers in each row and column is equal or unequal. , the number of layers of each smallest unit is equal or unequal.

8. The vertical array combined vertical axis wind power generation system according to claim 7, wherein: the three-dimensional matrix is arranged in a single row, a plurality of rows and a single row, a single row, a plurality of rows and two columns, a single row, a plurality of rows and three columns, Single row, multi-layer, four-row arrangement, single-row, multi-layer, five-row arrangement, two-row, multi-level, four-row arrangement, three-row, multi-level, four-row arrangement, four-row, multi-level, four-column arrangement, or multi-row, multi-row, multi-row row cloth.

9. The vertical array combined vertical axis wind power generation system according to claim 7, wherein: the number of rows of the solid matrix, the number of columns, the number of layers of the load-bearing layer, the number of columns, and the arrangement form, each The number of units of the vertical-axis wind power generation unit installed on the floor load-bearing floor and the number of generators carried by each vertical-axis wind power generation unit are expanded as needed.

10. The vertical array combined vertical axis wind power generation system according to claim 1, wherein: the arrangement manner of the three-dimensional matrix is determined according to actual terrain or design requirements, and the three-dimensional matrix is curved, L-shaped or polygonal.

11. The vertical array combined vertical axis wind power generation system according to claim 1, wherein: said array combination The vertical axis wind power generation system further comprises a strong wind warning system, and the strong wind warning system comprises an early warning receiving device arranged on the top of the vertical array combined vertical axis wind power generation system, and is arranged in the wind direction of the vertical axis wind power generation equipment or the generator group. Warning sentry tower, early warning wind detector and early warning launching device set on the wind detection early warning tower; the wind speed value measured by the early warning wind gauge can be transmitted back to the wired or wireless form through the early warning transmitting device and the early warning receiving device at any time. The control center is provided with the basis of the system operation and the basis for adopting the strong wind avoidance measures in advance, and an anemometer is also arranged on the top of the vertical array combined vertical axis wind power generation system.

12. The vertical array combined vertical axis wind power generation system according to claim 1, wherein: the vertical axis wind power generation unit comprises: a plurality of main airfoils installed at an outer end of the corresponding main cantilever; the inner end of the main cantilever The main cantilever fixed hub and the main shaft are connected; and the windward area adjusting device is used to change the windward area of the main wing.

13. The vertical array combined vertical axis wind power generation system according to claim 12, wherein: the windward area adjusting device is a vertical angle adjusting device, and the vertical angle adjusting device comprises a main wing controlling power source. A main wing connecting shaft pivotally connecting the main wing to the outer end of the main cantilever and a main wing control member disposed between the main wing and the main wing controlling power source.

14. The vertical array combined vertical axis wind power generation system according to claim 13, wherein: the main wing control power source is disposed on the main cantilever, or is disposed on the main cantilever fixed hub and the main shaft, or is disposed on On the main wing.

15. The vertical array combined vertical axis wind power generation system according to claim 13, wherein: the main airfoil control power source is a hoisting motor, and the main airfoil control component is a main wing control cable; Or the main airfoil control power source is a hydraulic pump, the main airfoil control component is a hydraulic pull rod; or the main airfoil control power source is a rotating electrical machine, and the main airfoil control component is a telescopic screw.

16. The vertical array combined vertical axis wind power generation system according to claim 13, wherein: the main air wing is a split form comprising two folded wings or two telescopic wings, and two folded wings Or two telescopic wings respectively connected to the main wing control, the main wing controlling the power source, the main wing control and the two folding wings or two telescopic wings by the vertical angle adjusting device The part constitutes an area adjustment device.

17. The vertical array combined vertical axis wind power generation system according to claim 13, wherein: the main air wing is provided with a movable blade, and the windward area of the main air wing is adjusted by changing an opening angle of the movable blade. The movable blade constitutes an area adjusting device; or the main air wing is a deformable main air wing, and the deformable main air wing constitutes an area adjusting device.

18. The vertical array combined vertical axis wind power generation system according to claim 12, wherein: said windward area adjusting device is an area adjusting device.

19. The vertical array combined vertical axis wind power generation system according to claim 18, wherein: the area adjustment device comprises a main wing control power source and is disposed between the main wing and the main wing control power source. a main airfoil control unit, the main air wing comprising two folding wings or comprising two telescopic wings, two folding wings or two telescopic wings respectively The main wing controls are connected.

20. The vertical array combined vertical axis wind power generation system according to claim 19, wherein: the main wing control power source is disposed on the main cantilever, or is disposed on the main cantilever fixed hub and the main shaft, or is disposed on On the main wing.

21. The vertical array combined vertical axis wind power generation system according to claim 20, wherein: the main airfoil control power source is a hoisting motor, and the main airfoil control component is a main wing control cable; Or the main airfoil control power source is a hydraulic pump, the main airfoil control component is a hydraulic pull rod; or the main airfoil control power source is a rotating electrical machine, and the main airfoil control component is a telescopic screw.

22. The vertical array combined vertical axis wind power generation system according to claim 18, wherein: the area adjusting device comprises a movable blade disposed on the main wing, and the main wing is adjusted by changing an opening angle of the movable blade. The windward area, the moving blade is disposed laterally or vertically; or the area adjusting device comprises a deformed main wing.

23. The vertical array combined vertical axis wind power generation system according to claim 12, wherein: a main cantilever control cable fixed hub is disposed above the main cantilever fixed hub and the main shaft, and the main cantilever control cable fixed wheel hub is fixed with a main The cantilever control cable, the inner end of the main cantilever is hinged to the main cantilever fixed hub and the main shaft, and the zoom of the main cantilever control cable changes the support angle of the main cantilever.

24. The vertical array combined vertical axis wind power generation system according to claim 12, wherein: a main cantilever lateral torque reinforcing cable is arranged in the main cantilever fixed hub and the main shaft to strengthen the main wind wing through the main cantilever pair The main cantilever fixes the pulling torque of the hub and the main shaft.

25. The vertical array combined vertical axis wind power generation system according to claim 12, wherein the main suspension arm is a double beam main cantilever.

26. The vertical array combined vertical axis wind power generation system according to claim 12, wherein a centrifugal force attenuating wing is provided in a middle portion of the main wing to attenuate a centrifugal force generated when the fan rotates; The ends are respectively provided with rectifying ailerons for reducing the vibration of the main wing end; at the outer end of the main cantilever, a main wing windward angle controller is provided, and the windward angle of the main wing can be adjusted to make the system Smooth start under weak wind conditions.