CN202181988U

CN202181988U - Sailboard series connected type wind power generation device

Info

Publication number: CN202181988U
Application number: CN2011202588429U
Authority: CN
Inventors: 卢国林
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-21
Filing date: 2011-07-21
Publication date: 2012-04-04
Anticipated expiration: 2021-07-21

Abstract

The utility model discloses a sailboard series connected type wind power generation device, which comprises a tower, a generator set and a wind energy conversion assembly. The wind energy conversion assembly is disposed on the top of the tower, and the generator set is connected to the wind energy conversion assembly. The wind energy conversion assembly comprises a truss, sailboards, a sailboard chain and a stir wheel. The truss is rotatably arranged on the tower, the stir wheel is disposed on the truss, and the sailboard chain is arranged on the stir wheel in surrounding mode. The plurality of sailboards are arranged on the sailboard chain in series connected mode, and the stir wheel is connected to an input end of the generator set. The sailboard series connected type wind power generation device has the advantages of being high in utilization rate of wind energy and large in electric energy production, having low requirements for environments and strong adaptive capacity and occupying less space.

Description

Windsurfing tandem wind generating unit

Technical field

The utility model relates to wind generating unit, relates in particular to windsurfing tandem wind generating unit.

Background technique

Existing wind generating unit mainly by two with the windward page or leaf around main axis rotation; Drive generator for electricity generation; The shortcoming of this electricity generating device comprises: 1, the vane stress area is very little with the area of a circle ratio that rotation forms; Be usually less than 1/10, and blade tip speed is also very little with the ratio of wind speed, causes wind energy utilization low; Though the fan blade length of 2 unitary device that have can reach more than 50 meters now; But because wind energy utilization is low, generally adopt many table apparatus parallel connection generatings, generated energy all is directly proportional with installation platform number and floor space; Therefore the generating rate of unit area is low, and actual floor space is big; 3, because the influence of landform; The regional disparity of wind-force is very obvious; If the pulsation of wind, diurnal variation, season crackization are so that the variation on year border is too obvious, perhaps the wind-force maximum value surpasses the maximum load of wind generating unit, and then this regional weather conditions does not meet usage requirement; 4, environment is caused certain influence, wind generating unit has certain requirement to the environment on ground, place, needs to remove obstacles such as interior vegetation of operating range and house.

The model utility content

The technical problem that the utility model will solve is the deficiency that overcomes existing technology, and the windsurfing tandem wind generating unit that a kind of wind energy utilization is high, generated energy is big, low to environmental requirement, floor space is little, adaptive capacity is strong is provided.

For solving the problems of the technologies described above, the utility model adopts following technological scheme:

A kind of windsurfing tandem wind generating unit comprises pylon, generator set and wind energy transition components, and said wind energy transition components is installed in tower top; Said generator set is connected with the wind energy transition components; Said wind energy transition components comprises truss, windsurfing, windsurfing chain and thumb wheel, and said truss is rotating to be installed on the pylon, and said thumb wheel is installed on the truss; Said windsurfing chain is set around on the said thumb wheel; Said windsurfing is provided with many, and many windsurfings are series on the said windsurfing chain, and said thumb wheel is connected with the input end of generator set.

Said windsurfing chain is provided with a pair of; A pair of windsurfing chain is up and down to be arranged; Each windsurfing chain is articulated and connected by the polylith carrier bar and forms; The articulating point of two carrier bars is through the articulating point connection of two corresponding in a connecting rod and another windsurfing chain carrier bars in the said windsurfing chain, and said connecting rod matches with the driving lever of said thumb wheel.

Said windsurfing comprises tabular blade and stationary axle, and said stationary axle is located between two windsurfing chains, and the two ends of stationary axle connect a carrier bar in the windsurfing chain respectively, and said blade is installed on the stationary axle.

Each windsurfing is provided with two blades, all offers an above vent hole on each blade, said two relatively-movable being installed on the stationary axle of blade.

Be equiped with the wind direction rudder on the said truss.

Said pylon upper end is equiped with the telescopic section that can do adjusting, and said truss is installed on the said telescopic section.

Said wind energy transition components is provided with two, and the thumb wheel of said two wind energy transition components is connected with the input end of said generator set through one group of driving mechanism respectively.

Be provided with between said two wind energy transition components and can order about the windsurfing divert guide track that windsurfing rotates return, said windsurfing chain is provided with and is used for the positive stop spacing to the return position of windsurfing, is equiped with the return power assisting device on the said windsurfing.

Compared with prior art, the advantage of the utility model is:

The windsurfing tandem wind generating unit of the utility model; Many windsurfings through series connection convert wind energy into the mechanical energy generating; Improve the wind energy utilization (can reach more than 50%) of unit area greatly, solved the low problem of existing wind generating unit wind energy utilization, under the prerequisite of equal floor space, increased the generated energy of separate unit wind generating unit; Reduced the requirement of wind generating unit, and improved the adaptive capacity of wind generating unit wind environment.Each windsurfing is provided with two blades; All offer an above vent hole on each blade; Two relatively-movable being installed on the stationary axle of blade; The area of overlap that can regulate vent hole on two blades through the relative position of adjusting two blades, thus can be according to the blowing area of the whole windsurfing of wind-force size control, to guarantee generated energy and device security simultaneously.Be equiped with the wind direction rudder on the truss, can guarantee the conformity of windsurfing and wind direction through the wind direction rudder.The wind energy transition components of the utility model can be provided with two, can significantly improve generated energy; Between two wind energy transition components, be provided with and order about the windsurfing divert guide track that windsurfing rotates return; The windsurfing chain is provided with and is used for the positive stop spacing to the return position of windsurfing, is equiped with the return power assisting device on the windsurfing, when windsurfing turns to when needing a contrary side in the wind direction motion with the windsurfing chain; Windsurfing is self-return under the effect of windsurfing divert guide track and return power assisting device; Make windsurfing not bear wind-force, reduce its resistance to motion, guarantee that the wind energy transition components runs well; Positive stop can be spacing to the return position of windsurfing, guarantees that the windsurfing return is accurate.The pylon upper end is equiped with the telescopic section that can do adjusting; Truss is installed on the telescopic section can be done oscilaltion with telescopic section and regulate, when low latitude wind-force hour can improve truss depth, thus can be from the bigger high-altitude absorbing wind energy of wind-force; When the wind-force of current height is big, can reduce truss depth; Thereby the wind-force that can reduce to bear with the protection device security, has improved the adaptive capacity of wind generating unit to varying environment greatly.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is the main TV structure schematic representation of the utility model;

Fig. 3 is the right TV structure schematic representation of the utility model;

Fig. 4 is the plan view of wind energy transition components in the utility model;

Fig. 5 is the structural representation that the vent hole of two blades in the utility model windsurfing staggers fully;

Fig. 6 is the structural representation that the vent hole of two blades in the utility model windsurfing overlaps fully;

Fig. 7 is the fundamental diagram of the utility model.

Each label is represented among the figure:

1, pylon; 2, generator set; 3, wind energy transition components; 6, windsurfing divert guide track; 7, positive stop; 11, telescopic section; 31, truss; 32, windsurfing; 33, windsurfing chain; 34, thumb wheel; 35, wind direction rudder; 321, blade; 322, stationary axle; 323, vent hole; 331, carrier bar; 332, connecting rod; 341, driving lever.

Embodiment

Fig. 1 to Fig. 7 shows a kind of windsurfing tandem wind generating unit embodiment of the utility model, and this wind generating unit comprises pylon 1, generator set 2 and wind energy transition components 3, and wind energy transition components 3 is installed in pylon 1 top; Generator set 2 is connected with wind energy transition components 3; Wind energy transition components 3 comprises truss 31, windsurfing 32, windsurfing chain 33 and thumb wheel 34, and truss 31 is installed on the pylon 1 through supporting base is rotating, and thumb wheel 34 is installed on the truss 31; Windsurfing chain 33 is set around on the thumb wheel 34; Windsurfing 32 is provided with many, and many windsurfings 32 are series at and form the clitellum shape chain structure on the windsurfing chain 33, and thumb wheel 34 is connected with the input end of generator set 2.The utility model is through being connected into band shape with many windsurfings 32; Utilize the area and the angular transformation of windsurfing 32 to bear wind-force and drive windsurfing chain 33 and thumb wheel 34 rotations thus; Through thumb wheel 34 kinetic energy is delivered to generator set 2 again; Thereby convert wind energy into the mechanical energy generating, improved the wind energy utilization (can reach more than 50%) of unit area greatly, solved the low problem of existing wind generating unit wind energy utilization; Under the prerequisite of equal floor space, increased the generated energy of separate unit wind generating unit; Having reduced the requirement of wind generating unit to wind environment, and improved the adaptive capacity of wind generating unit, is environmental protection and practical wind-power electricity generation solution of laying equal stress on.

In the present embodiment, wind energy transition components 3 is provided with two, and the thumb wheel 34 of two wind energy transition components 3 is connected with the input end of generator set 2 through one group of driving mechanism respectively, can significantly improve generated energy through two wind energy transition components 3 are set.Be equipped with a pair of windsurfing chain 33 in each wind energy transition components 3; This is up and down windsurfing chain 33 arranges; Each windsurfing chain 33 is articulated and connected by polylith carrier bar 331 and forms; The articulating point of two carrier bars 331 is through the articulating point connection of two corresponding in a connecting rod 332 and another windsurfing chain 33 carrier bars 331 in the windsurfing chain 33, and connecting rod 332 matches with the driving lever 341 of thumb wheel 34.Windsurfing 32 comprises tabular blade 321 and stationary axle 322, and stationary axle 322 is located between two windsurfing chains 33, and the two ends of stationary axle 322 connect a carrier bar 331 in the windsurfing chain 33 respectively, and blade 321 is installed on the stationary axle 322.When windsurfing 32 drives 33 rotations of windsurfing chain under wind, by connecting rod 332 and cooperating of driving lever 341 stirring thumb wheel 34.Between two wind energy transition components 3, be provided with and order about the windsurfing divert guide track 6 that windsurfing 32 rotates return; The carrier bar 331 of windsurfing chain 33 is provided with and is used for the positive stop 7 spacing to the return position of windsurfing 32; Be equiped with the return power assisting device on the windsurfing 32; The return power assisting device can be electromagnet or torsion spring, and present embodiment is selected torsion spring for use.When windsurfing 32 was in running order, windsurfing 32 kept vertical with the wind-force direction, when windsurfing 32 with windsurfing chain 33 turn to need contrary during in a side that wind direction moves; Windsurfing 32 rotates 90 degree under the effect of windsurfing divert guide track 6 and return power assisting device; Realize self-return, make windsurfing 32 parallel, thereby windsurfing 32 does not bear wind-force with the wind-force direction; Reduce its resistance to motion; Guarantee the running of wind energy transition components 3 normal circulation, positive stop 7 can be spacing to the return position of windsurfing 32, guarantees that windsurfing 32 returns are accurate.

In the present embodiment; Each windsurfing 32 is provided with two blades 321; All offer 323, two blades of an above vent hole, 321 relatively-movable being installed on the stationary axle 322 on each blade 321, can regulate the area of overlap of vent hole 323 on two blades 321 through the relative position of adjusting two blades 321; Thereby can be according to the blowing area of the whole windsurfing 32 of wind-force size control, to guarantee generated energy and device security simultaneously.When wind-force is very little, can two blades 321 be adjusted to state as shown in Figure 5, two vent holes 323 on the blade 321 are staggered fully, increase the blowing area of windsurfing 32 so greatly, can improve wind energy utilization, strengthen generated energy; When wind-force is very big, can two blades 321 be adjusted to state as shown in Figure 6; Two vent holes 323 on the blade 321 are overlapped fully; Can significantly reduce the blowing area of windsurfing 32 like this, avoid windsurfing 32 stressed excessive, rotating speed is too fast, thereby guarantee device security.Be equiped with wind direction rudder 35 on the truss 31, can guarantee the conformity of windsurfing and wind direction through wind direction rudder 35.

In the present embodiment; Pylon 1 upper end is equiped with the telescopic section 11 that can do adjusting; Truss 31 is installed on the telescopic section 11; Can do oscilaltion with telescopic section 11 and regulate, can truss 31 be risen to the overhead aerial absorbing wind energy about 100 meters through the pylon 1 that has telescopic section 11, thereby can under the less situation of floor space, improve the generated energy of separate unit wind generating unit greatly; Also can cancel of the strictness restriction of existing wind generating unit, when avoiding building wind generating unit ground surface environment damaged surface vegetation; Simultaneously; Hour can improve the height of truss 31 through telescopic section 11 at the wind-force of current height; Thereby can be from the bigger high-altitude absorbing wind energy of wind-force, when the wind-force of current height is big, can reduce the height of truss 31 through telescopic section 11, thus the wind-force that can reduce to bear; With the protection device security, improved the adaptive capacity of wind generating unit greatly to varying environment.Also can install deicer and lighting protection device on the truss 31, make this wind generating unit can be used for cold area and the more area of thunder and lightning, further improve the adaptive capacity and the safety in operation to environment of wind generating unit.

Automaticity for the windsurfing tandem wind generating unit that improves the utility model; Can also install some control gear additional; It is possessed according to wind environment change the ability of carrying out automatic accommodation; Thereby exporting more stable kinetic energy, regulate electric energy input and the balance of exporting, is stable electric energy with wind energy transformation.

Fundamental diagram below in conjunction with the utility model is done further explain to the utility model.

As shown in Figure 7, wind direction rudder 35 is adjusted to the state consistent with wind direction with truss 31 under extraneous wind, and windsurfing 32 drives windsurfing chain 33 under extraneous wind; Windsurfing chain 33 is stirred the driving lever 341 on the thumb wheel 34 through connecting rod 332; Thumb wheel 34 is rotated along the direction of arrow in the figure, thereby realize the conversion of wind energy to mechanical energy, thumb wheel 34 is delivered to generator set 2 through driving mechanism with kinetic energy again; Conversion through generator set 2 complete mechanical can arrive electric energy realizes wind-power electricity generation.

The above-mentioned just preferred embodiment of the utility model is not that the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment; Yet be not in order to limit the utility model; Any those of ordinary skill in the art; Under the situation that does not break away from the utility model technological scheme scope, can utilize the technology contents of above-mentioned announcement that the utility model technological scheme is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from the utility model technological scheme, according to the utility model technical spirit to any simple modification, equivalent variations and modification that above embodiment did, all should be in the scope of the utility model technological scheme protection.

Claims

1. windsurfing tandem wind generating unit; Comprise pylon (1), generator set (2) and wind energy transition components (3); Said wind energy transition components (3) is installed in pylon (1) top, and said generator set (2) is connected with wind energy transition components (3), it is characterized in that: said wind energy transition components (3) comprises truss (31), windsurfing (32), windsurfing chain (33) and thumb wheel (34); Said truss (31) is rotating to be installed on the pylon (1); Said thumb wheel (34) is installed on the truss (31), and said windsurfing chain (33) is set around on the said thumb wheel (34), and said windsurfing (32) is provided with many; Many windsurfings (32) are series on the said windsurfing chain (33), and said thumb wheel (34) is connected with the input end of generator set (2).

2. windsurfing tandem wind generating unit according to claim 1; It is characterized in that: said windsurfing chain (33) is provided with a pair of; A pair of windsurfing chain (33) is up and down to be arranged; Each windsurfing chain (33) is articulated and connected by polylith carrier bar (331) and forms; The articulating point of two carrier bars (331) passes through the articulating point connection of two carrier bars (331) corresponding in a connecting rod (332) and another windsurfing chain (33) in the said windsurfing chain (33), and said connecting rod (332) matches with the driving lever (341) of said thumb wheel (34).

3. windsurfing tandem wind generating unit according to claim 2; It is characterized in that: said windsurfing (32) comprises tabular blade (321) and stationary axle (322); Said stationary axle (322) is located between two windsurfing chains (33); The two ends of stationary axle (322) connect the carrier bar (331) in the windsurfing chain (33) respectively, and said blade (321) is installed on the stationary axle (322).

4. windsurfing tandem wind generating unit according to claim 3; It is characterized in that: each windsurfing (32) is provided with two blades (321); All offer an above vent hole (323) on each blade (321), said two blades (321) are relatively-movable to be installed on the stationary axle (322).

5. according to each described windsurfing tandem wind generating unit in the claim 1 to 4, it is characterized in that: be equiped with wind direction rudder (35) on the said truss (31).

6. according to each described windsurfing tandem wind generating unit in the claim 1 to 4, it is characterized in that: said pylon (1) upper end is equiped with the telescopic section (11) that can do adjusting, and said truss (31) is installed on the said telescopic section (11).

7. windsurfing tandem wind generating unit according to claim 5 is characterized in that: said pylon (1) upper end is equiped with the telescopic section (11) that can do adjusting, and said truss (31) is installed on the said telescopic section (11).

8. windsurfing tandem wind generating unit according to claim 7; It is characterized in that: said wind energy transition components (3) is provided with two, and the thumb wheel (34) of said two wind energy transition components (3) is connected with the input end of said generator set (2) through one group of driving mechanism respectively.

9. windsurfing tandem wind generating unit according to claim 8; It is characterized in that: be provided with between said two wind energy transition components (3) and can order about the windsurfing divert guide track (6) that windsurfing (32) rotates return; Said windsurfing chain (33) is provided with and is used for the positive stop (7) spacing to the return position of windsurfing (32), and said windsurfing is equiped with the return power assisting device on (32).