CN201326514Y - Wind power generation device with automatic lifting tower diffuser - Google Patents

Abstract

The utility model relates to the technical field of wind power generation, and provides a self-elevating tower guide body wind power generation equipment, including a wind power generation device, an external guide body and a self-elevating tower, the self-elevating tower is assembled in sections, the outer The guide body is fixed on the top of the self-elevating tower, and the wind power invention device is arranged inside the outer guide body. It adopts self-elevating tower deflector wind power generation equipment, replacing fixed tower and bulky propeller wind power generation equipment, which can effectively overcome height restrictions and make full use of wind energy.

Description

Self-elevating tower deflector wind power generation equipment

technical field

The utility model relates to wind power generating equipment, in particular to a self-elevating tower guide body wind power generating equipment.

Background technique

Environmental protection requires the use of clean renewable energy, and wind power generation has attracted attention from all over the world. Existing wind power generation equipment generally adopts a large-sized propeller wind motor structure, requiring the main equipment of wind power generation to be erected on the top of the tower through a fixed tower. However, the strength and cost limit the height of the tower, which limits the utilization of wind energy. Its large and complex electromechanical equipment causes difficulties in manufacture, installation and maintenance.

Contents of the invention

In order to solve the problems existing in the above-mentioned wind power generation equipment, the utility model proposes a self-elevating tower guide body wind power generation equipment, which overcomes the height limitation and makes full use of the wind energy affected by the height.

In order to achieve the above purpose, the self-elevating tower guide body wind power generation equipment provided by the utility model is characterized in that it includes a wind power generation device, an external guide body and a self-elevating tower, the self-elevating tower is assembled in sections, and the outer The guide body is fixed on the top of the self-elevating tower, and the wind power invention device is arranged inside the outer guide body.

The self-elevating tower deflector wind power generation equipment above is characterized in that the outer deflector has a streamlined thin-shell light-weight structure, the inner layer is an inner suspension spoke support structure, and the outer fluid passes through the inner suspension spoke support structure. It is connected with the internal contraction diversion intake pipe, linear diversion pipe, and diffusion diversion exhaust pipe to form a light-weight overall structure, in which the wind power generation device is arranged in the linear diversion inlet pipe and is located at the center of the outer guide body .

The above-mentioned self-elevating tower deflector wind power generation equipment is characterized in that it also includes a basic machine room arranged on the ground at the bottom of the self-elevating tower, and the basic machine room is provided with jacking equipment and transmission and transformation equipment for realizing the assembly/disassembly of the self-elevating tower. Electric control equipment.

The above-mentioned vertical self-elevating tower deflector wind power generation equipment is characterized in that the jacking equipment includes: a plunger cylinder, a vertical guide slideway, an elastic guide column head, and a hydraulic plug-in support pin, and the vertical guide slideway Fixed on the support of the ground working platform, the plunger oil cylinder is set at the bottom of the vertical guide slideway, and the elastic guide column head is set at the top of the plunger oil cylinder; the hydraulic pulling and inserting support pin is installed on the support of the working platform superior.

The self-elevating tower guide body wind power generation equipment is characterized in that the wind power generation device is a wind turbine power generation device, and the wind turbine power generation device includes a head guide body at the front end, a tail guide body at the rear end, and a fixed connection in the middle in sequence. A turbine disk on a turbine shaft and a generator, and a plurality of turbine blades are arranged around the turbine disk.

The above-mentioned self-elevating tower guide body wind power generation equipment is characterized in that an exhaust hole is provided on the diffusion guide exhaust pipe, and an empennage is provided on the outer guide body.

The above-mentioned self-elevating tower guide body wind power generation equipment is characterized in that, below the outer guide body, the top of the self-elevating tower is provided with a raceway turning device for realizing the outer guide body rotating with the wind.

The above self-elevating tower deflector wind power generation equipment is characterized in that a hydraulic coupling is further arranged between the generator and the turbine disk.

The above-mentioned self-elevating tower guide body wind power generation equipment is characterized in that a working platform is further arranged on the top of the self-elevating tower, and the raceway turning device is arranged on the working platform.

The above-mentioned self-elevating tower deflector wind power generation equipment is characterized in that it also includes a plurality of tower fiber ropes for stabilizing the self-elevating tower, and the tower fiber ropes are retracted and unwound by a winch.

The beneficial effect of the utility model is that the self-elevating tower can raise the height of the wind power generation equipment to obtain high wind energy, and can also lower the height of the wind power generation equipment for equipment installation and maintenance and to deal with ultra-limit wind loads such as hurricanes; the streamlined external guide fluid reduces wind resistance ;Light body structure with thin shell of suspended spokes; High-speed turbine wind power generation equipment reduces equipment size, improves manufacturing, installation and maintenance process; improves wind power generation efficiency; simplifies equipment, reduces cost; can cope with hurricanes; increase single-machine power generation capacity , to achieve large-scale wind power plants.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Fig. 1 is the front sectional view of the self-elevating tower guide body wind power generation equipment shown in the utility model;

Fig. 2 is the M--M side sectional view of Fig. 1;

Fig. 3 is a partial enlarged view of I place of Fig. 1;

FIG. 4 is a partially enlarged view of II in FIG. 1 .

Wherein, the reference signs are as follows:

1- Shrinkage diversion intake pipe;

2- Inner head diversion body;

3- Airflow guide plate in front of the machine;

4 - suspension spokes;

5- Outer guide fluid;

6 - Turbo;

7 - Turbine blades;

8-hydraulic coupling;

9- Airflow guide plate at the rear of the machine;

10 - generator;

11-Inner tail guide body;

12 - exhaust hole;

13- Diffusion diversion exhaust pipe;

14 - empennage;

15a-Wind power generation equipment working at heights;

15b-Wind power generation equipment in a low-altitude standby state;

16 - tower;

17-Basic computer room;

18 - working platform;

19 - the tower section to be installed (removed);

20-up self-aligning ball head;

21-Plunger cylinder;

22-Self-position self-aligning ball head;

23-elastic guide column head;

24 - vertical guide slideway;

25-Hydraulic pulling and inserting support pin;

26 - transmission cable;

27 - cable reel;

28 - Tower anchoring rope;

29-outer conduction fluid anchoring rope;

30 - hoist;

31a - Tower cables in high position;

31b - Tower cables in a low position;

32 - working platform;

33-raceway turning device;

34-linear guide tube;

35 - spare tower section;

Detailed ways

The technical scheme of the utility model is described in detail below in conjunction with accompanying drawing:

Please refer to Fig. 1, Fig. 2 and Fig. 3, the self-elevating tower guide body wind power generation equipment of the present utility model comprises wind power generation device 15, outer guide body 5 and self-elevating tower frame 16, and this self-elevating tower frame 16 segments Assembled, the outer guide body 5 is fixed on the top of the self-elevating tower 16, and the wind power invention device 15 is arranged inside the outer guide body 5.

The streamlined outer guide body 5 accommodates the main wind power generation device 15, and its shape is a streamlined thin shell and light body structure, and the inner layer is an inner suspension spoke support structure. Suspension spoke 4 structures are used to connect the thin shell structure of the outer guide fluid 5 with the inner shrinkage guide intake pipe 1, the middle linear guide pipe 34, the diffusion guide exhaust pipe 13 and other thin shell structures to form a light-weight overall structure , wherein the wind power generation device 15 is arranged at the center of the outer guide body 5 and is located in the middle linear guide tube 34 . Exhaust holes 12 are provided on the thin shell of the diffuser guide exhaust pipe 13 , and an empennage 14 is provided on the outer guide body 5 .

A working platform 32 is also arranged on the top of the tower, and the raceway turning device 33 is arranged below the outer guide body 5 on the working platform 32. Adjust the orientation to obtain the best effect of windward utilization of wind energy.

The wind power generation device 15 is a turbine wind power generation device, including the head guide body 2 at the front end, the tail guide body 11, and the turbine 6 and the generator 10 fixedly connected in turn on the turbine shaft in the middle, and a plurality of turbines are arranged around the disk body of the turbine 6. Blade 7. An organic front airflow guide plate 3 is also arranged in the straight guide pipe located at the front end of the wind turbine wind power generation device, which is used to guide the airflow from the axial direction to the circumferential tangential direction of the turbine rotation, and blow to the turbine blades 7 at a more ideal angle to push the turbine. Rotate; in the linear guide tube at the rear end of the turbine wind power generation device, an organic rear flow guide plate 9 is also arranged, a hydraulic coupling 8 is also arranged between the generator 10 and the turbine 6, the tail guide body 11, and the rear air flow guide The plate 9 diffuses and guides the exhaust air duct 13, which can effectively improve the aerodynamic characteristics of the airflow, so as to improve the efficiency of the turbine power generation device. Due to the high rotation speed of the turbine driven by the high wind speed, the wind power generation equipment may avoid the complicated speed-increasing and speed-regulating devices that are difficult to avoid in general wind power generation equipment, and directly drive the generator 10, thus greatly simplifying the wind power generation equipment. , and greatly reduce the size of wind power generation equipment, providing equipment manufacturing, installation and maintenance manufacturability. Using the hydraulic coupling 8 to connect the turbine 6 and the generator 10 can effectively improve the starting performance of the turbine power generation equipment. The electric energy provided by the wind power generation device 15 is sent to the ground through the transmission cable 26 , and the transmission cable 26 can be retracted by a cable drum 27 . The transmission of electric energy can also be realized by microwave conversion devices. The high-voltage "AC-DC-AC" method is used for power rectification and power transmission.

Please refer to Fig. 1, Fig. 2 and Fig. 4, the self-elevating tower deflector wind power generation equipment of the present invention also includes tower fiber ropes 31a and 31b, winch 30, and one end of the tower fiber rope is fixed to the self-elevating tower 16 and the other section is set The winch 30 on the ground is retracted and fixed on the ground, and the top of the self-elevating tower 16 is connected to a plurality of winches 30 through a plurality of tower cables to strengthen the stability of the tower, wherein 31a is a tower at a high position Frame fiber rope, 31b is the tower fiber rope that is in the low position. The self-elevating tower 16 is assembled from a plurality of tower sections. The self-elevating tower deflector wind power generation equipment also includes: a basic machine room 17 arranged on the ground at the bottom of the self-elevating tower. Jacking equipment for self-elevating tower assembly/disassembly and power transmission and transformation control equipment. The jacking equipment includes: plunger oil cylinder 21, vertical guide slideway 24, elastic guide column head 23, hydraulic pull-in support pin 25, this vertical guide slideway 24 is fixed on the support of ground work platform 18, and described plunger oil cylinder 21 is arranged at the bottom of the vertical guide slideway 24, and the elastic guide column head 23 is arranged at the top of the plunger oil cylinder 21; the hydraulic pulling pin 25 is passed through the support of the working platform.

The self-elevating tower 16 is assembled in sections, and a number of spare tower sections 35 can be placed in the basic machine room 17. The lifting of the tower after each section is assembled/disassembled is realized by the jacking equipment installed in the basic machine room 17, wherein the vertical guide The slideway 24 is used to place and guide the tower section in the vertical direction; the plunger cylinder 21 is arranged at the bottom in the vertical guide slideway 24, and presses against the tower section through the elastic guide column head 23; Used to lock tower segments on assemblies. The plunger cylinder 21 has an upper self-positioning self-aligning ball head 20 and a lower self-positioning self-aligning ball head 22, wherein the upper self-positioning self-aligning ball head 20 is arranged between the plunger oil cylinder 21 and the elastic guide column head 23; The self-aligning ball head 22 is arranged at the bottom end of the plunger oil cylinder 21 . The plunger cylinder 21 lifts the tower through the elastic guide column head 23, so that the force on the lifted surface of the tower is balanced, and the tower section 19 to be installed/dismounted is installed/disassembled.

Referring to Fig. 2, 15a is the wind power generation equipment in the high-altitude working state, and 15b is the wind power generation equipment in the low-altitude standby state. The utility model is provided with a tower anchor rope 28 and an outer guide fluid anchor rope 29, and the tower anchor rope 28 and the outer guide fluid anchor rope 29 are used to connect The tower and the outer guide body 5 are fixed. It provides possible conditions for equipment installation and maintenance at a low position from the ground and for dealing with ultra-limit wind loads such as hurricanes. At the same time, this also provides possible conditions for the self-elevating tower deflector wind power generation equipment to be installed in wind energy-rich areas where hurricanes often occur, and to build large-scale power stations with large single-unit capacity.

Although the utility model has been disclosed as above with a preferred embodiment, it is not intended to limit the utility model. Without departing from the spirit and essence of the utility model, those skilled in the art should be able to Various corresponding changes and deformations are made, but these corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (10)

1, self-elevating pylon diffuser wind power generating equipment, it is characterized in that comprise wind generating unit, outer deflector and rise pylon certainly, this rises tower section certainly and assembles, should be fixed on from the top that rises pylon by outer deflector, this wind-force contrive equipment is arranged at this outer deflector inside.

2, self-elevating pylon diffuser wind power generating equipment according to claim 1, it is characterized in that, the profile of described outer deflector is the light body structure of streamlined shell, internal layer is interior suspention spoke supporting structure, this outer fluid connects into the overall structure of a light body by interior suspention spoke supporting structure and inner contraction guiding inlet pipe, straight line honeycomb duct, diffusion water conservancy diversion outlet pipe, wherein wind generating unit is arranged in this straight line guiding inlet pipe, is positioned at the central position of this outer deflector.

3, self-elevating pylon diffuser wind power generating equipment according to claim 1, it is characterized in that, also comprise the basic machine room that is arranged at from rising ground, pylon bottom, be provided with in this basis machine room and realize from rising Lifting Equipment, ground handling platform and the power transmission and transformation control apparatus of pylon assembling/dismounting.

4, according to the described vertical described self-elevating pylon diffuser wind power generating equipment of claim 3, it is characterized in that, described Lifting Equipment comprises: plunger cylinder, vertically-guided slideway, elastic guide column cap, fluid power pull and push consignment, this vertically-guided slideway is fixed on the support of this ground handling platform, described plunger cylinder is arranged on the bottom in the vertically-guided slideway, and described elastic guide column cap is arranged on this plunger cylinder top; This fluid power pulls and pushes to consign and is arranged on the support of this ground handling platform.

5, self-elevating pylon diffuser wind power generating equipment according to claim 1, it is characterized in that, described wind generating unit is the turbine wind generating unit, this turbine wind generating unit comprises the head deflector of front end, the afterbody deflector of rear end and middle turbine disk body and the generator that is fixedly connected sequentially on turbine shaft, described turbine disc perimeter has a plurality of turbine blades.

6, self-elevating pylon diffuser wind power generating equipment according to claim 1 is characterized in that, is provided with exhaust port on described diffusion water conservancy diversion outlet pipe, and described outer deflector is provided with empennage.

7, self-elevating pylon diffuser wind power generating equipment according to claim 1 is characterized in that, the below of described outer deflector, the top that rises pylon certainly are provided with the raceway swivel gear that is used for the outer deflector orientation of box haul adjustment.

8, self-elevating pylon diffuser wind power generating equipment according to claim 5 is characterized in that, also is provided with hydraulic couplers between described generator and described turbine disk body.

9, self-elevating pylon diffuser wind power generating equipment according to claim 8 is characterized in that, also is provided with a working platform described from rising tower top, and described raceway swivel gear is arranged on this working platform.

10, self-elevating pylon diffuser wind power generating equipment according to claim 1 is characterized in that, also comprises the many stable pylon towlines that rise pylon certainly, and this pylon towline is by the winch folding and unfolding.

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