CN210343578U - Venturi type breeze and wind stroke generator - Google Patents
Venturi type breeze and wind stroke generator Download PDFInfo
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- CN210343578U CN210343578U CN201920547743.9U CN201920547743U CN210343578U CN 210343578 U CN210343578 U CN 210343578U CN 201920547743 U CN201920547743 U CN 201920547743U CN 210343578 U CN210343578 U CN 210343578U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
A Venturi type breeze and wind stroke generator relates to the field of wind power generation equipment, and comprises a wind gathering cover, a wind wheel, an engine room, a tower and a direction regulator for regulating the steering of the wind wheel, wherein the wind gathering cover comprises a contraction part, and the direction regulator comprises a direction regulating shaft; the wind wheel is arranged near the tail end of the contraction part and is correspondingly connected with a transmission device in the cabin through a rotating shaft; the contraction part is mainly formed by correspondingly connecting a first flaring frame, a first closing frame and a plurality of prismatic rods to form a prismatic table structure, a wind gathering plate is paved on each side surface of the outer side of the contraction part corresponding to the prismatic table, the outer end of each wind gathering plate is rotatably connected with the corresponding side rod of the first flaring frame, and each wind gathering plate is provided with an elastic contraction device for tightening the wind gathering plate to be attached to the side surface of the prismatic table; the breeze and stroke generator can enlarge the range of the working wind speed while achieving the breeze and stroke generating effect, reduce the damage probability to the generator when the wind speed is overlarge, and improve the utilization efficiency of wind energy.
Description
Technical Field
The utility model belongs to the technical field of wind power generation equipment and specifically relates to a gentle breeze of venturi type, apoplexy generator is related to.
Background
Because wind energy is a clean and pollution-free renewable energy source, and power transmission is difficult in some regions, wind power generation is greatly popularized in China; the wind power generator generally comprises components such as a wind wheel, a power generation device, a direction regulator (empennage), a tower frame, a speed-limiting safety mechanism, an energy storage device and the like; as is known, when the wind speed reaches the lower limit of the operating wind speed of the wind driven generator, the wind driven generator starts to operate, and when the wind speed reaches the upper limit of the operating wind speed of the wind driven generator, in order to prevent the rotating speed of the wind wheel from exceeding the designed rotating speed, a speed-limiting safety mechanism is generally arranged to limit the speed of the rotating shaft or brake the rotating shaft; because wind power generation is greatly limited by wind speed, a wind generating set is generally built in a high wind speed area with annual average wind speed of 6m/s in China, even if the wind generating set can reach the working wind speed of the wind power generator within 60-120 days in one year, even if the wind speed is in low wind speed areas with 3-5 m/s, the wind speed is small and unstable, only small and medium-sized wind generating sets can be used, even wind power generation cannot be used, and the utilization rate of wind energy is low;
a chinese utility model patent with publication number CN202215426U discloses a wind generating set with a gradually expanding wind-gathering cover, wherein a wind wheel is arranged in an outlet channel of the wind-gathering cover, and the wind-gathering cover is used for compressing the airflow in the channel to increase the wind speed in the channel, thereby achieving the purpose of enabling the wind generator to work in a low wind speed area; compared with the same traditional wind driven generator, the wind gathering cover is arranged, and the wind gathering cover has the disadvantages that the wind speed is only reduced in the range of the working wind speed of the wind driven generator, namely the upper limit value and the lower limit value of the working wind speed are reduced simultaneously, although the wind speed can be changed, the lower limit value of the working wind speed of the wind driven generator can be reached in breeze or low wind, the instantaneous high wind speed, even the normal wind speed for the traditional wind driven generator under the same condition, is easily changed into the dangerous wind speed, the wind energy of the part cannot be utilized, and even the generator cannot be controlled or damaged due to overlarge wind pressure;
the invention discloses an adjustable damping device for a narrow tube wind-gathering power generation system, which is a Chinese invention patent with the publication number of CN107387317A, and aims to close a shutter and protect a generator when the wind speed is too high by additionally arranging an openable shutter structure on the front side of an air inlet of a narrow tube, but the wind energy utilization rate is also not high, and the windward side of the shutter is too large and is easily damaged by wind pressure when the shutter is closed.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a gentle breeze of venturi type, apoplexy generator newly, when reaching gentle breeze, apoplexy power generation effect, can enlarge the range interval of work wind speed, reduce the wind speed when too big to the damage probability of generator, improve the utilization efficiency of wind energy.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a Venturi type breeze and wind stroke generator comprises a wind gathering cover, a wind wheel, a cabin, a tower and a direction regulator for regulating steering, wherein the wind gathering cover comprises a contraction part, and the direction regulator comprises a direction regulating shaft; the wind wheel is arranged near the tail end of the contraction part and is correspondingly connected with a transmission device in the engine room through a rotating shaft, the engine room or the wind gathering cover is directly connected with the top end of the direction adjusting shaft through a pull rod, and the bottom end of the direction adjusting shaft is arranged on the tower; the utility model discloses a wind-collecting plate, including shrink portion, the outer end of every wind-collecting plate, every wind-collecting plate is equipped with the elastic contraction device that is used for tightening up wind-collecting plate laminating terrace with edge side respectively, the shrink portion mainly corresponds by first flaring frame, first receipts mouth frame and a plurality of arris pole and connects formation terrace with edge structure, wind-collecting plate has all been laid to every side that the shrink portion outside corresponds the terrace with edge, and every wind-collecting plate's outer end respectively with the limit pole rotatable coupling of the first flaring frame that corresponds, every wind-collecting plate is.
Further, the wind-gathering cover comprises a sleeve supporting part correspondingly communicated with the tail end of the contraction part, the wind wheel is arranged in the sleeve supporting part, and a wind shield is paved on the outer side surface of the sleeve supporting part in a circle.
Furthermore, the sleeve supporting part comprises a second closing frame, and the second closing frame and the first closing frame are correspondingly connected through a plurality of cross bars to form a prismatic frame structure of the sleeve supporting part; a wind shield is arranged on each side surface of the outer side of the sleeve supporting part corresponding to the prism; the wind gathering cover comprises a diffusion part, the diffusion part comprises a second flaring frame, and wind spreading plates with the same shape as the wind gathering plates are arranged between two side rods corresponding to the second flaring frame and the second closing frame; the inner end of the wind gathering plate is rotatably connected with one end, close to the first closing-in frame, of the corresponding wind shield, one end, close to the second closing-in frame, of the wind shield is rotatably connected with the inner end of the corresponding wind expanding plate, and the outer end of the wind expanding plate is rotatably connected with the corresponding second flaring frame side rod.
Further, the wind gathering cover comprises a diffusion part, the diffusion part comprises a second flaring frame, and wind diffusing plates with the same shape as the wind gathering plates are arranged between the two side rods corresponding to the second flaring frame and the first closing frame; the inner end of the wind gathering plate is rotatably connected with the inner end of the corresponding wind expanding plate, and the outer end of the wind expanding plate is rotatably connected with the corresponding second flaring frame side rod.
Furthermore, the outer end of the wind gathering plate extends outwards to form an edge extending plate, and a wind shielding corner block is arranged between every two adjacent edge extending plates.
Further, the contraction device is an elastic element or an electric push rod.
Furthermore, one end of the contraction device is correspondingly connected with the inner plate surface at the inner end of the wind gathering plate, and the other end of the contraction device is correspondingly connected with the corresponding edge rod body.
Further, the contraction part is of a frustum structure with at least four edges.
Furthermore, the area ratio of the first flaring frame to the first closing frame is 2-20.
Further, the tail end of the wind gathering cover is provided with an empennage.
Further, a generator and a speed-limiting safety mechanism which are correspondingly connected with the wind wheel are arranged in the engine room.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a Venturi type breeze and wind-stroke generator, through the rotatable connection of one end of the wind gathering plate and the flaring frame side rod of the contraction part of the wind gathering cover, the wind gathering plate of the contraction part can be outwards rotated and unfolded when receiving wind pressure, and meanwhile, an adjustable elastic contraction device is arranged on the wind gathering plate, such as a spring and the like, and the expansion degree of the wind gathering plate can be controlled according to the wind pressure, so that the wind gathering plate can be unfolded and released when the wind power is large, and can be automatically tightened and attached to the outer side of the contraction part when the wind power is small, thereby achieving the wind gathering effect; the utility model discloses for the aerogenerator that the equivalent condition has traditional wind-collecting cover, not only have and reduce fan start-up wind speed, breeze power generation, the automatic tracking wind direction, and improve wind energy utilization's effect, and when the wind speed surpassed the aerogenerator's that has traditional wind-collecting cover the operating wind speed upper limit value, can gather the aerofoil through the expansion, eliminate and gather the wind effect, make aerogenerator can continue work under the high wind, thereby the scope interval of aerogenerator operating wind speed has been enlarged, reduce the damage probability to the generator when the wind speed is too big, more effectual utilization efficiency who improves the wind energy.
Drawings
Fig. 1 is a schematic view of the present invention;
FIG. 2 is a schematic left side view of FIG. 1;
FIG. 3 is a schematic perspective view of the wind collecting cover in FIG. 1 in a closed state;
FIG. 4 is a schematic perspective view of the wind collecting cover of FIG. 1 in an unfolded state;
fig. 5 is a second structural schematic diagram of the present invention;
FIG. 6 is a schematic perspective view of the wind collecting cover in FIG. 5 in a closed state;
FIG. 7 is a schematic perspective view of the wind collecting cover of FIG. 5 in an unfolded state;
fig. 8 is a third structural schematic diagram of the present invention;
FIG. 9 is a schematic perspective view of the wind-collecting cover of FIG. 8 in a closed state;
FIG. 10 is a schematic perspective view of the wind collecting cover of FIG. 8 in an unfolded state;
fig. 11 is a fourth structural diagram of the present invention;
fig. 12 is a schematic diagram of a fifth structure of the present invention.
In the figure: 1. a wind wheel; 2. a nacelle; 3. adjusting a direction shaft; 4. a tower; 5. a retractor; 6. a pull rod; 7. a constriction; 8. a sleeve support portion; 9. a diffusion portion; 10. a wind shielding corner block; 701. a first flaring frame; 702. a prismatic rod; 703. a wind-collecting plate; 704. a first closing frame; 801. a wind deflector; 802. a cross bar; 803. a second closing frame; 901. a wind-spreading plate; 902. a second flaring frame; 7031. and (5) edge extending plates.
Detailed Description
The invention can be explained in detail by the following embodiments, which are intended to protect all technical improvements within the scope of the invention, and are not limited to the following embodiments:
example 1:
the venturi type breeze and stroke generator described with reference to fig. 1-4 comprises a wind gathering cover, a wind wheel 1, a nacelle 2, a tower 4 and a direction regulator for regulating the direction, wherein the wind gathering cover comprises a contraction part 7, and the direction regulator comprises a direction regulating shaft 3; the wind wheel 1 is arranged near the tail end of the contraction part 7, the wind wheel 1 is correspondingly connected with a transmission device in the cabin 2 through a rotating shaft, a generator and a speed-limiting safety mechanism which are correspondingly connected with the wind wheel 1 are arranged in the cabin 2 according to requirements, and in addition, the generator can also be arranged outside the cabin and receives mechanical energy generated by the wind wheel 1 through the transmission device; the engine room 2 or the wind gathering cover is directly connected with the top end of the direction adjusting shaft 3 through a pull rod 6, and the bottom end of the direction adjusting shaft 3 is arranged on the tower 4; according to the requirement, the wind wheel 1 can be arranged on the inner side or the outer side of the tail end of the contraction part 7, the bottom of the cabin 2 is fixedly connected with the frame structure of the wind gathering cover through the pull rod 6, the ridge rod 702 of the wind gathering cover is fixedly connected with the direction adjusting shaft 3, and the wind gathering plate 703 is ensured not to be influenced to be unfolded and closed, so that the wind wheel 1, the cabin 2 and the wind gathering cover can synchronously rotate along with the direction adjusting shaft 3; in addition, the steering shaft 3 can automatically steer under the driving of the motor according to the wind direction signal received by the steering device, and also can automatically steer the tail end of the wind gathering cover according to the wind direction by arranging the supporting point of the steering shaft 3 at the front end of the wind gathering cover according to the requirement, so that the opening of the wind gathering cover is always windward, and furthermore, the tail wing is arranged at the tail end of the wind gathering cover, so that the breeze and medium wind power generators steer under the driving of wind power, and the energy consumption is saved;
the contraction part 7 is mainly formed by correspondingly connecting a first flaring frame 701, a first closing frame 704 and a plurality of ridge rods 702 to form a ridge structure, the contraction part 7 is at least a four-ridge structure as required and can be set into a four-ridge, eight-ridge, sixteen-ridge or thirty-two ridge structure and the like as required, when the number of the edges of the first flaring frame 701 is enough, the first flaring frame 701 can be directly set into a circular structure, when the cross section shape of the ridge tends to be more circular, the compressed wind pressure is more stable, and meanwhile, the area of each side face of the contraction part 7 is smaller, which is more beneficial to manufacturing and mounting of each part; in addition, the contraction part 7 is of a regular frustum pyramid structure, and the regular frustum pyramid structure can ensure that the wind pressure blowing to the wind wheel 1 from each part can be relatively stable after the airflow is contracted and pressurized, so that the loss of the wind wheel 1 is reduced; in addition, the area ratio of the first flaring frame 701 to the first closing frame 704 is 2-20, the actual condition of regional wind speed is set through the wind driven generator, the ratio is changed, and different wind gathering effects are set; the wind gathering plates 703 are laid on the outer sides of the contraction parts 7 corresponding to each side face of the frustum, the outer ends of the wind gathering plates 703 are rotatably connected with the side rods of the corresponding first flaring frames 701 respectively, so that the wind gathering plates of the contraction parts can be unfolded outwards in a rotating mode when receiving wind pressure, the elastic contraction devices 5 used for tightening the wind gathering plates 703 to be attached to the side faces of the frustum are arranged on the inner end plate faces of the wind gathering plates 703 respectively, the unfolding degree of the wind gathering plates can be controlled according to the wind pressure, the wind gathering plates can be unfolded and released when the wind force is large, the wind gathering plates can be folded and tightly fit on the outer sides of the contraction parts when the wind force is small, and the wind gathering effect of the wind gathering cover is achieved;
according to the requirement, the rotatable connection is hinged through a hinge, or a flexible object such as a short rope is adopted for connection, or a through hole is arranged at the inner end of the wind gathering plate 703 and is sleeved on the side rod body of the first flaring frame 701; the side rod is a component of each side of all the flaring frames and the closing frames; according to the requirement, the contraction device 5 is set as an elastic element which can be set as a spring and the like, the spring with a proper specification is selected according to the preset wind force borne by the wind gathering plate 703 when the wind gathering plate 703 is required to be unfolded, the unfolding degree of the wind gathering plate 703 can be controlled according to the wind pressure, so that the wind gathering plate 703 can be unfolded to release the wind pressure when the wind force is larger, and can be tightly attached to the outer side of the contraction part 7 when the wind force is smaller to play a wind gathering effect, or the contraction device 5 is set as an electric push rod, and the expansion degree of the electric push rod is changed by receiving a signal of the wind speed; according to the requirement, one end of the contraction device 5 is correspondingly connected with the inner plate surface of the inner end of the wind gathering plate 703, the other end of the contraction device 5 is correspondingly connected with the middle part of the rod body of the corresponding prismatic rod 702, preferably, the contraction device 5 is symmetrically arranged on two sides of the wind gathering plate 703, so that the stress balance of the wind gathering plate 703 is ensured; in addition, two ends of the contraction device 5 are respectively connected with the inner plate surfaces of the wind gathering plates 703 corresponding to each other, or one end of the contraction device 5 is correspondingly connected with the inner plate surface at the inner end of the wind gathering plate 703, and the other end of the contraction device 5 is correspondingly connected with the side rod body of the corresponding first flaring frame 701, so that the effect can be achieved; or, when the rotatable connection is hinged through the hinge, two ends of the spring are directly arranged between two leaves of the hinge, and the hinge is controlled to open and close through wind power and the spring, so that the wind-gathering plate 703 is controlled to open and close.
Example 2:
the venturi-type breeze and medium-stroke generator described with reference to fig. 5-7 is different from embodiment 1 in that the wind collecting cover includes a sleeve supporting portion 8 correspondingly communicated with the tail end of the contraction portion 7, the wind wheel 1 is disposed in the sleeve supporting portion 8, and a wind deflector 801 is laid on the outer side surface of the sleeve supporting portion 8 for a circle, so that a better wind collecting effect can be achieved, and the utilization efficiency of wind energy can be improved; in addition, the bottom wind shield 801 plate surface of the sleeve supporting part 8 is provided with an opening through which the corresponding direction adjusting shaft 3 passes, the top end of the direction adjusting shaft 3 is connected with the bottom of the engine room 2, and the shaft body of the direction adjusting shaft 3 is fixedly connected with the sleeve supporting part 8 through the pull rod 6, so that the whole structure is ensured to be firmly connected; the sleeve support portion 8 can be provided in a cylindrical structure or a square frame structure as required.
Example 3:
the difference between the venturi-type breeze and stroke generator described in conjunction with fig. 8-10 and the embodiment 2 is that the casing support portion 8 includes a second closing frame 803, and the second closing frame 803 and the first closing frame 704 are correspondingly connected by a plurality of cross bars 802 to form a prismatic frame structure of the casing support portion 8; a wind shield 801 is arranged on each side surface of the outer side of the sleeve supporting part 8 corresponding to the prism; the wind gathering cover comprises a diffusion part 9, the diffusion part 9 comprises a second flaring frame 902, and a wind spreading plate 901 which has the same shape as the wind gathering plate 703 is arranged between the two side rods which correspond to the second flaring frame 902 and the second closing frame 803; the inner end of the wind gathering plate 703 is rotatably connected with one end of the corresponding wind deflector 801 close to the first closing-in frame 704, one end of the wind deflector 801 close to the second closing-in frame 803 is rotatably connected with the inner end of the corresponding wind expanding plate 901, and the outer end of the wind expanding plate 901 is rotatably connected with the side rod of the corresponding second opening expanding frame 902; the diffusion part 9 can balance the wind pressure of the wind gathering cover air inlet and the wind outlet, improve the utilization efficiency of wind energy, and can balance the structure of the wind gathering cover, so as to prevent the head part of the wind gathering cover from being too heavy, and prevent uneven stress of the steering shaft 3, in addition, when the wind gathering plate 703 is opened and closed, the wind shield 801 and the wind spreading plate 901 can be opened and closed in a linkage manner in a rotatable connection manner, the setting number of the contraction device 5 can be reduced while the wind gathering and wind spreading effects of the wind gathering plate 703 are not influenced, that is, as long as at least one wind gathering plate 703 is unfolded or closed, other wind gathering plates 703 can be driven, and the wind shield 801 and the wind spreading plate 901 can be opened and closed, so that the cost for setting the contraction device 5 is; preferably, one end of the pull rod 6 far away from the steering shaft 3 passes through the opening to be connected to the frame structure of the sleeve support part 8, and the connection part is close to the contraction part 7, so that the wind gathering cover can realize steering through the windward side of the side part of the wind gathering cover without using an additional tail wing.
Example 4:
the venturi-type breeze and stroke generator described with reference to fig. 11 is different from that in embodiment 1 in that the wind collecting cover includes a diffuser 9, the diffuser 9 includes a second flared frame 902, and a wind spreading plate 901 having the same shape as the wind collecting plate 703 is disposed between two side rods corresponding to the second flared frame 902 and the first closed frame 704; the inner end of the wind gathering plate 703 is rotatably connected with the inner end of the corresponding wind expansion plate 901, and the outer end of the wind expansion plate 901 is rotatably connected with the corresponding side rod of the second flaring frame 902; when gathering the aerofoil 703 and opening and shutting, expand aerofoil 901 and can open and shut through rotatable coupling's mode linkage, can reduce the quantity that sets up of constriction device 5, also as long as have at least one gather aerofoil 703 and expand or close, just can drive other and gather aerofoil 703 to and expand the opening and shutting of aerofoil 901, reduced the cost that sets up constriction device 5.
Example 5:
the venturi-type breeze and stroke generator described in connection with fig. 12 is different from embodiment 1 in that an edge extension plate 7031 is extended outward from an outer end of a wind collection plate 703, a length of the edge extension plate 7031 is smaller than a side length of an outer end of the wind collection plate 703, it is ensured that when the wind collection plate 703 is unfolded, two adjacent edge extension plates 7031 are not obstructed, a wind collection effect can be enlarged by setting the edge extension plate 7031 without increasing a frame structure of a wind collection cover, and a wind energy utilization rate is improved, but when the wind collection plate 703 is in a closed state, a gap is inevitably generated between two adjacent edge extension plates 7031 to release wind pressure, and therefore, a wind shielding corner block 10 is arranged between two adjacent edge extension plates 7031, the wind shielding corner block 10 does not affect rotation of the edge extension plates 7031, and when the wind collection plate 703 is closed, a side edge of the edge extension plates 7031 is attached to achieve a wind collection effect.
The part of the utility model not detailed is prior art.
Claims (10)
1. A Venturi type breeze and wind stroke generator comprises a wind gathering cover, a wind wheel (1), a cabin (2), a tower (4) and a direction regulator for regulating the direction, wherein the wind gathering cover comprises a contraction part (7), and the direction regulator comprises a direction regulating shaft (3); near tail end of shrink portion (7) is located in wind wheel (1), and wind wheel (1) corresponds through the transmission in pivot and cabin (2) and is connected, cabin (2) or wind-collecting cover pass through pull rod (6) or directly are connected with the top of transferring to axle (3), it installs on pylon (4) its characterized in that to transfer to the bottom of axle (3): the utility model discloses a wind-collecting plate, including shrink portion (7), shrink portion (7) mainly correspond by first flaring frame (701), first flaring frame (704) and a plurality of arris pole (702) and connect formation terrace with edge structure, every side that shrink portion (7) outside corresponds the terrace with edge all has laid and has gathered aerofoil (703), and the outer end of every wind-collecting plate (703) respectively with the limit pole rotatable coupling of the first flaring frame (701) that corresponds, is equipped with respectively on every wind-collecting plate (703) and is used for tightening up elastic constriction device (5) that gather aerofoil (703) laminating terrace with edge side.
2. The venturi-type breeze, stroke-generator of claim 1, wherein: the wind-gathering cover comprises a sleeve supporting part (8) which is correspondingly communicated with the tail end of the contraction part (7), the wind wheel (1) is arranged in the sleeve supporting part (8), and a wind shield (801) is paved on the outer side surface of the sleeve supporting part (8) in a circle.
3. The venturi-type breeze, stroke power generator of claim 2, wherein: the sleeve supporting part (8) comprises a second closing frame (803), and the second closing frame (803) and the first closing frame (704) are correspondingly connected through a plurality of cross bars (802) to form a prismatic frame structure of the sleeve supporting part (8); a wind shield (801) is arranged on each side surface of the outer side of the sleeve supporting part (8) corresponding to the prism; the wind gathering cover comprises a diffusion part (9), the diffusion part (9) comprises a second flaring frame (902), and wind spreading plates (901) with the same shape as the wind gathering plate (703) are arranged between two side rods corresponding to the second flaring frame (902) and the second closing frame (803); the inner end of the wind gathering plate (703) is rotatably connected with one end of a corresponding wind shield (801) close to the first closing-in frame (704), one end of the wind shield (801) close to the second closing-in frame (803) is rotatably connected with the inner end of a corresponding wind expansion plate (901), and the outer end of the wind expansion plate (901) is rotatably connected with a corresponding second opening expansion frame (902) side rod.
4. The venturi-type breeze, stroke-generator of claim 1, wherein: the wind gathering cover comprises a diffusion part (9), the diffusion part (9) comprises a second flaring frame (902), and wind spreading plates (901) with the same shape as the wind gathering plate (703) are arranged between two side rods, corresponding to the second flaring frame (902) and the first closing frame (704), of the second flaring frame (902); the inner end of the wind gathering plate (703) is rotatably connected with the inner end of the corresponding wind expansion plate (901), and the outer end of the wind expansion plate (901) is rotatably connected with the corresponding side rod of the second flaring frame (902).
5. The venturi-type breeze, stroke-generator of claim 1 or 2 or 3 or 4, wherein: the outer end of the wind gathering plate (703) extends outwards to form an edge extending plate (7031), and a wind shielding corner block (10) is arranged between every two adjacent edge extending plates (7031).
6. The venturi-type breeze, stroke-generator of claim 1, wherein: the contraction device (5) is an elastic element or an electric push rod.
7. The venturi-type breeze, stroke-generator of claim 1, wherein: one end of the contraction device (5) is correspondingly connected with the inner plate surface at the inner end of the wind gathering plate (703), and the other end of the contraction device (5) is correspondingly connected with the rod body of the corresponding edge rod (702).
8. The venturi-type breeze, stroke-generator of claim 1, wherein: the contraction part (7) is of a frustum structure with at least four edges.
9. The venturi-type breeze, stroke-generator of claim 1, wherein: the area ratio of the first flaring frame (701) to the first closing frame (704) is 2-20.
10. The venturi-type breeze, stroke-generator of claim 1, wherein: the tail end of the wind gathering cover is provided with a tail wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547743.9U CN210343578U (en) | 2019-04-22 | 2019-04-22 | Venturi type breeze and wind stroke generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547743.9U CN210343578U (en) | 2019-04-22 | 2019-04-22 | Venturi type breeze and wind stroke generator |
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| Publication Number | Publication Date |
|---|---|
| CN210343578U true CN210343578U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920547743.9U Expired - Fee Related CN210343578U (en) | 2019-04-22 | 2019-04-22 | Venturi type breeze and wind stroke generator |
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| Country | Link |
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| CN (1) | CN210343578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915313A (en) * | 2019-04-22 | 2019-06-21 | 王建成 | A kind of venturi type gentle breeze, apoplexy generator |
-
2019
- 2019-04-22 CN CN201920547743.9U patent/CN210343578U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915313A (en) * | 2019-04-22 | 2019-06-21 | 王建成 | A kind of venturi type gentle breeze, apoplexy generator |
| CN109915313B (en) * | 2019-04-22 | 2024-01-26 | 王建成 | Venturi breeze and stroke generator |
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