CN214741836U - Novel fluid power generation device - Google Patents
Novel fluid power generation device Download PDFInfo
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- CN214741836U CN214741836U CN202023325839.2U CN202023325839U CN214741836U CN 214741836 U CN214741836 U CN 214741836U CN 202023325839 U CN202023325839 U CN 202023325839U CN 214741836 U CN214741836 U CN 214741836U
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- fan blade
- power generation
- generation device
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- 239000012530 fluid Substances 0.000 title claims abstract description 52
- 238000010248 power generation Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 241000883990 Flabellum Species 0.000 description 28
- 230000033001 locomotion Effects 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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
- Y02E10/20—Hydro energy
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- 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
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
本实用新型涉及一种新型流体发电装置，所述发电装置包括与发电机主轴机械连接的芯轴套筒(2)，芯轴套筒(2)上固定安装扇叶外框(1)，所述扇叶外框(1)包括扇叶上盖(11)、扇叶下盖(12)和边轴(18)，分别通过边轴(18)实现扇叶上盖(11)与扇叶下盖(12)的连接；在扇叶外框(1)内沿边轴(18)长度方向设置扇叶(3)，扇叶(3)的远端与边轴(18)铰接；在芯轴套筒(2)上设置与扇叶(3)的近端匹配的限位装置使扇叶(3)单方向绕边轴(18)运动。本实用新型的新型流体发电装置通过扇叶结构改进而适配垂直发电机，其稳定性更强，垂直轴扇叶不受风力方向的影响，器件长度较小，便于运输、制作和施工。
The utility model relates to a novel fluid power generation device. The power generation device comprises a mandrel sleeve (2) mechanically connected with a main shaft of a generator, and a fan blade outer frame (1) is fixedly mounted on the mandrel sleeve (2). The fan blade outer frame (1) includes a fan blade upper cover (11), a fan blade lower cover (12) and a side shaft (18), and the fan blade upper cover (11) and the fan blade lower cover (11) and the fan blade lower cover are respectively realized by the side shafts (18). The connection of the cover (12); the fan blade (3) is arranged in the outer frame (1) of the fan blade along the length direction of the side shaft (18), and the distal end of the fan blade (3) is hinged with the side shaft (18); A limiting device matched with the proximal end of the fan blade (3) is arranged on the cylinder (2) to make the fan blade (3) move around the side shaft (18) in one direction. The novel fluid power generation device of the utility model is adapted to the vertical generator through the improvement of the fan blade structure, the stability is stronger, the vertical shaft fan blade is not affected by the wind direction, and the device length is small, which is convenient for transportation, manufacture and construction.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a power generation facility, especially a novel fluid power generation facility.
[ background of the invention ]
Fluid power generation devices such as wind power generators usually have fan blades mounted on the top end of a spindle connected to a rotating shaft of a generator, and the fan blades drive a main shaft to rotate under the action of wind power, and the movement locus of the main shaft is vertical, so that a driving motor operates. The mechanical load of the traditional wind driven generator acts on the top of the tower pole, and the requirement on the stability of the equipment is high. In addition, the relation of the static force bearing area of the wind driven generator in the moving circular area of the fan blade is roughly as follows: the leaf pressure center-main shaft is 20%, the leaf pressure center-deformation part is 16%, the deformation part is 3%, and the total stress area is 10%.
Improvements to fluid power generation devices, including mechanical improvements and structural improvements, have been sought in the art.
[ Utility model ] content
The utility model aims at overcoming the prior art defect, provide a novel fluid power generation facility, power generation facility includes the core shaft sleeve 2 of being connected with generator spindle machinery, wherein, fixed mounting flabellum frame 1 on the core shaft sleeve 2, flabellum frame 1 includes vertically symmetrical flabellum upper cover 11, flabellum lower cover 12 and side shaft 18, and flabellum upper cover 11 central authorities are the upper core shaft hole 14 with core shaft sleeve 2 matching, use upper core shaft hole 14 as the centre of a circle and evenly set up N upper support arm 16, and flabellum lower cover 12 central authorities are the lower core shaft hole 15 with core shaft sleeve 2 matching, and below dabber hole 15 as the centre of a circle evenly set up N lower support arm 17, connect the distal end portion of each pair of vertically symmetrical upper support arm 16 and lower support arm 17 through side shaft 18 respectively, realize being connected of flabellum upper cover 11 and flabellum lower cover 12;
the fan blades 3 are arranged in the fan blade outer frame 1 along the length direction of the edge shaft 18, and the far ends of the fan blades 3 are hinged with the edge shaft 18;
a limiting device matched with the near end of the fan blade 3 is arranged on the core shaft sleeve 2, so that the fan blade 3 can move around the side shaft 18 in a single direction.
In the present invention, the term "distal end" is used to describe, without limitation, the end of the fan blade or the upper and lower support arms away from the mandrel sleeve, and correspondingly, their end toward the mandrel sleeve may be expressed as "proximal end".
The utility model discloses in, "the folk prescription is to moving around the limit axle" indicates that the flabellum near-end is by the effect of position limiting device, consequently when receiving fluidic power of force, only can open towards a direction around the limit axle to along with reclosing when effort direction changes.
The utility model discloses in, stop device's meaning lies in guaranteeing that the flabellum can only open around 18 one-way sides of limit axle under the stress state. This kind of unidirectional motion relation has established the utility model discloses a transmission relation: when the combination of the fan blade outer frame and the fan blade is pushed by the fluid, the fan blade is divided into a stressed fan blade and an unstressed fan blade according to the different positions and stress directions of the fan blades at that time, as shown in fig. 5.
Fig. 5 shows the motion relationship of the fluid power generation device with three blades in the blade frame when the force is applied. When the fluid power generating device receives fluid thrust F, the second fan blade 302 and the third fan blade 303 are in an open state and are less affected by the thrust F, so the second fan blade 302 and the third fan blade 303 in the positions B and C are defined as non-stressed fan blades. Meanwhile, the first blade 301 in the position a is in a closed state because it is restricted by the limiting device, and therefore, the effect of the thrust force F is large, and the first blade 301 in this state is defined as a stressed blade. The thrust F acts on the stressed fan blades, and the first fan blade 301 transmits the stress to the core shaft sleeve to drive the core shaft sleeve to rotate around the shaft and then to the generator main shaft mechanically connected with the core shaft sleeve, so that the generator operates.
Along with the thrust F acts on the stressed fan blade to drive the movement process of the rotation of the mandrel sleeve, the position of the first fan blade 301 is changed along with the thrust F, when the first fan blade moves from the original A position to the B position in the anticlockwise direction, the limiting device does not play a position restriction role on the first fan blade 301 at the moment, the first fan blade 301 is opened under the action of the thrust F, and the first fan blade 301 at the moment is changed from the original stressed fan blade into a non-stressed fan blade.
As the blade frame and the blade combination continue to rotate counterclockwise around the shaft, when the first blade 301 moves to the rotating position D, the first blade 301 is closed under the action of the pushing force F and is limited by the limiting device to be continuously in the closed state, and the first blade 301 becomes the stressed blade again.
Preferably, the power generation device of the present invention further comprises a stabilizing bracket 4. Because dabber sleeve 2 and dabber possess certain length and mounting height, the firm support is used for improving the stability of dabber sleeve and dabber. The stabilizing support 4 comprises a support outer frame 41 and support feet 42, the support outer frame 41 comprises a support upper cover 43 with a mandrel sleeve hole, a support lower cover 44 and a support frame 45 for connecting the support upper cover 43 with the support lower cover 44, the support upper cover 43 and the support lower cover 44 are respectively mechanically connected with the mandrel sleeve 2 through bearings, and the support feet 42 are fixedly connected with the support lower cover 44 and the ground.
In the present invention, N is a natural number and N is not less than 3. When N is 3, i.e. blade upper cover 11 is provided with 3 upper support arms, and correspondingly, blade lower cover 12 is provided with 3 lower support arms, so that 3 blades are installed in the blade frame. The angular distance between each blade is 120.
In the present invention, the fan blade includes a fan blade frame 31 and a fan blade 32 fixed on the fan blade frame 31.
In the present invention, according to an optional embodiment, the position limiting device can be realized by fixing the positioning pin 33 on the core shaft sleeve and the positioning groove matched with the positioning pin 33 and disposed at the proximal end of the fan blade frame 31. Variations and modifications to the spacing device may occur to those skilled in the art in light of the teachings of the prior art.
According to a preferred embodiment, the novel fluid power generation device further comprises a speed change mechanism mechanically connected with the main shaft of the generator.
The novel fluid power generation device also comprises a brake mechanism and/or an energy storage mechanism which are connected with the generator.
The design and manufacture of the speed-changing mechanism, the braking mechanism and the energy-storing mechanism matched with the fluid power generation device are common knowledge of those skilled in the art, and are not described in detail herein.
In the present invention, in order to reduce the weight of the fan blade, the fan blade is a resin fiber composite fan blade. The skilled person can select a resin fiber composite material with light weight and sufficient strength to manufacture the fan blade according to the teaching of the prior art.
Further, a ceramic bearing can be adopted to realize an underwater corrosion prevention function.
The utility model discloses a novel fluid power generation facility is applicable to liquid fluid or gaseous state fluid environment. The skilled person can select the appropriate size, the number of the fan blades in each fan blade outer frame and the number of the fan blade outer frame groups according to the specific environment so as to adapt to different power generation requirements in the range from below the stratosphere to 200 meters under water.
The utility model discloses a novel fluid power generation device can include the multiunit flabellum frame that sets up along dabber length direction.
The utility model discloses a brand-new flabellum frame design improves the mounted position of flabellum for articulated with the boundary shaft, realizes that the flabellum that is in different positions changes under the fluid environment-part flabellum atress just by spacing and be in the atress flabellum, part flabellum atress (or atress is less) and not spacing and become non-atress flabellum, rotates through atress flabellum drive spindle to realize the biggest lifting surface area of hydrodynamics, effectively improved carrier unit area moment of torsion power and efficiency.
Through the quantity of flabellum in adjustment size and the flabellum frame, the utility model discloses a fluid power generation facility is applicable to wind power generation or is used for river, ocean current torrent electricity generation, along with fluid environment adjustment flabellum quantity, can effectively improve the generating efficiency. The technical solution of the present invention can be modified appropriately by those skilled in the art, for example, the device of the present invention is reduced to a module and installed on a car to realize mobile power generation, and is particularly applied to an electric car as a range extender. The fluid power generation device of the present invention can be connected to the power system of the electric vehicle by those skilled in the art according to the known techniques.
The utility model discloses a fluid power generation facility passes through institutional advancement, changes the dabber setting that conventional aerogenerator level set up into the perpendicular dabber that sets up, ensures the stability of dabber and the core shaft sleeve combination through firm support, builds the degree of difficulty low, the construction is simpler, and general civil engineering construction unit is all constructible.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a fluid power generator according to the present invention;
FIG. 2 is a three-dimensional structure view of the fan blade outer frame of the present invention;
FIG. 3 is a three-dimensional structure diagram of the fan blade outer frame and the stable bracket of the present invention;
FIG. 4 is a front view of the fan blade of the present invention;
fig. 5 is a schematic diagram of the motion relationship of the fluid power generation device of the present invention.
Wherein:
1. a fan blade outer frame; 11. a fan blade upper cover; 12. a fan blade lower cover; 14. an upper mandrel hole; 15. a lower core shaft hole; 16. an upper support arm; 17. a lower support arm; 18. a side shaft;
2. a mandrel sleeve;
3. a fan blade; 31. a fan blade framework; 32. a fan blade; 33. positioning pins; 301. a first fan blade; 302. a second fan blade; 303. a third fan blade;
4. a stabilizing bracket; 41. a bracket outer frame; 42. a scaffold foot; 43. an upper cover of the bracket; 44. a bracket lower cover; 45. and (4) a support frame.
[ detailed description ] embodiments
The following examples serve to explain the technical solution of the present invention without limitation.
The utility model discloses there are several kinds of modes:
example 1 vertical placement of the device of the present invention in a gaseous or liquid fluid environment
The fluid power plant shown in fig. 1 is placed vertically in a fluid environment. When placing perpendicularly, according to electricity generation scale or engineering index, but monomer setting or array setting the utility model discloses a power generation facility.
The fan blade outer frame is shown in fig. 2-3, and includes a fan blade upper cover 11, a fan blade lower cover 12 and a side shaft 18 which are vertically symmetrical, and three fan blades 3 are respectively installed along the length direction of the side shaft 18. As shown in fig. 4, the fan blade 3 includes a fan blade frame 31 and a fan blade 32 disposed on the frame, wherein the fan blade 32 is made of a resin fiber composite material.
The stabilizing bracket 4, as shown in fig. 1 and 3, includes a bracket outer frame 41 and a bracket foot 42, and the bracket outer frame 41 includes a bracket upper cover 43, a bracket lower cover 44 and a bracket rim 45 for ensuring the stability of the vertically arranged mandrel sleeve 2.
In the present embodiment, the size of the fan blade in the gaseous fluid is 10m × 30m, and the rated power of the motor is 500-.
After the main body of the generating set is installed, the mandrel is connected with the belt pulley in a hanging mode, the speed is increased to 6000 revolutions through gear transmission, and a brake, a clutch and a generator are installed. Wherein, the installation of brake, clutch and generator refers to conventional wind power engineering construction teaching.
Compared with the traditional three-blade wind driven generator arranged in the same environment, the specification of the traditional three-blade wind driven generator which is equivalent to a blade with the wind wheel area of 600 square meters needs 14 meters, and the rated power of the matched motor is about 120 kilowatts and is obviously smaller than that of the embodiment.
Furthermore, the power generation device of the present embodiment may be mounted in a matrix manner. The array type installation has the advantages of low unit cost, high total power generation amount and easy maintenance.
EXAMPLE 2 horizontally arranged fluid Power plant
In the area that breeze or annual wind-force are relatively weak, can realize with the help of high framework foundation building the utility model discloses a fluid power generation facility's level sets up. For example, the top of 2Y-shaped cleat supports on a flange plate at the top end of a tower pole are provided with bearings, a mandrel and a mandrel sleeve are horizontally arranged, a fan blade outer frame and a stabilizing support are arranged to ensure the stability of the mandrel and the mandrel sleeve, and then fan blades are arranged along the mandrel.
Horizontally arranged power plants are generally suitable for less powerful projects, wherein a person skilled in the art can select the appropriate blade specifications depending on the rated power of the motor and the fluid environmental parameters of the installation area. In this embodiment, the blade specification is 1800mm × 8500mm, and the rated power of the motor is 30 kw.
Embodiment 3 inversion arrangement the fluid power generation device of the utility model
In addition, when fluid power generation facility sets up in the ocean current environment, with the help of body or the supplementary installation of buoyant raft, will the utility model discloses a device is invertedly installed under water, and the generator is in upper portion promptly, and dabber sleeve are in below the generator.
When installed upside down, the orientation of the mandrel sleeve may be selected depending on the underwater fluid conditions, for example, vertically or horizontally.
For example, the power generation device is applied under water in a vertical arrangement, and when the fan blade specification is 10m × 30m, the rated power of the motor is 5-10 MW.
Or, similarly, when the generator is used as a torrent generator, the generator is arranged under water in a horizontal arrangement mode, and when the specification of the fan blades is 1800mm multiplied by 8500mm, the rated power of the motor is 200KW-1000 KW.
To sum up, the utility model discloses a device all is superior to traditional three leaf aerogenerator on each embodiment parameter and the rated power of used generator. Benefit from the improvement of flabellum structure, the utility model discloses a fluid power generation facility's flabellum lifting surface area is showing and is being greater than three leaf aerogenerator of tradition, therefore the moment of torsion is showing and is being greater than three leaf aerogenerator of tradition, can reach its tens times usually. Calculate with the wind speed that is less than 15m/s, the utility model discloses a power generation facility's flabellum rotational speed also is showing and is being higher than three leaf aerogenerator of tradition, and consequently the generated energy of conversion also is showing and improves.
In addition, because the improvement of flabellum shape, the utility model discloses a fluid power generation facility has the advantage that the focus is low, the higher advantage of security.
To sum up, the utility model discloses a flabellum institutional advancement and perpendicular generator of adaptation compares with traditional three leaf aerogenerator, the utility model discloses a fluid power generation facility stability is stronger, and the vertical axis flabellum does not receive wind direction's influence, and device length is less in addition, is convenient for transport and preparation construction.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023325839.2U CN214741836U (en) | 2020-12-31 | 2020-12-31 | Novel fluid power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023325839.2U CN214741836U (en) | 2020-12-31 | 2020-12-31 | Novel fluid power generation device |
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| Publication Number | Publication Date |
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| CN214741836U true CN214741836U (en) | 2021-11-16 |
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| CN202023325839.2U Expired - Fee Related CN214741836U (en) | 2020-12-31 | 2020-12-31 | Novel fluid power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682261A (en) * | 2020-12-31 | 2021-04-20 | 高再起 | Novel fluid power generation device |
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2020
- 2020-12-31 CN CN202023325839.2U patent/CN214741836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682261A (en) * | 2020-12-31 | 2021-04-20 | 高再起 | Novel fluid power generation device |
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