阅读说明：本技术 一种流体动能增效装置 (Fluid kinetic energy efficiency increasing device ) 是由 敖文飞 于 2019-10-28 设计创作，主要内容包括：本发明涉及流体力学动力机械技术领域,具体涉及一种流体动能增效装置,包括中心轮、若干个转向叶片与若干个换向叶片,若干个转向叶片呈发散状安装在中心轮上,换向叶片与转向叶片活动铰接,换向叶片设置在转向叶片上朝向流体方向的一侧,在本发明中,换向叶片与转向叶片不易受到风向变化的影响,从各个方向的来风均可作为换向叶片与转向叶片的动力实现有效利用,提高了整个装置的受力效果和风力发电机的工作效率且不需要方向舵。当风力正作用换向叶片区域时换向叶片正面受力,使受力面积增大。反作用初期时换向叶片受流体驱动,换向叶片换向自动展开,展开时受缓冲机构控制,使换向叶片张开的角度大于90°且小于160°。(The invention relates to the technical field of fluid mechanics power machinery, in particular to a fluid kinetic energy synergistic device, which comprises a central wheel, a plurality of steering blades and a plurality of reversing blades, wherein the plurality of steering blades are arranged on the central wheel in a divergent manner, the reversing blades are movably hinged with the steering blades, and the reversing blades are arranged on one sides of the steering blades facing to the direction of fluid. When wind force positively acts on the reversing blade area, the front surface of the reversing blade is stressed, so that the stress area is increased. The reversing blades are driven by fluid in the initial stage of reaction, are reversed and automatically unfolded and are controlled by the buffer mechanism in the unfolding process, so that the opening angle of the reversing blades is larger than 90 degrees and smaller than 160 degrees.)

1. The fluid kinetic energy synergy device is characterized by comprising a central wheel, a plurality of turning blades and a plurality of reversing blades, wherein the turning blades are arranged on the central wheel in a divergent mode, the reversing blades are movably hinged with the turning blades, the reversing blades are arranged on one sides of the turning blades facing to the direction of fluid, and the hinged opening angle between the reversing blades and the turning blades is 0-160 degrees.

2. The fluid kinetic energy efficiency-increasing device as defined in claim 1, wherein a guide sidewall is provided on the side of the turning vane facing to the turning vane.

3. The fluid kinetic energy efficiency-increasing device as defined in claim 2, wherein the height of the guide sidewall wall is gradually reduced from the hinge of the turning vane to the end of the turning vane.

4. The fluid kinetic energy efficiency-increasing device as claimed in claim 2, wherein the number of the guide side walls is two, and the two guide side walls are respectively disposed at two sides of the turning vane.

5. The fluid kinetic energy efficiency-increasing device according to claim 1, wherein a reversing auxiliary elevation angle is provided on the end portion of the reversing blade away from the turning blade.

6. The fluid kinetic energy efficiency-increasing device according to claim 5, wherein a bent part is provided at the end of the turning blade, and the bent part and the turning blade form the turning auxiliary elevation angle therebetween.

7. The kinetic energy efficiency-increasing device according to claim 6, wherein the bending direction of the bending part is away from the turning blade.

8. The fluid kinetic energy efficiency-increasing device according to claim 5, wherein the angle of the reversing auxiliary elevation angle is between 90 ° and 120 °.

9. The fluid kinetic energy efficiency-increasing device as claimed in claim 1, wherein a buffering mechanism capable of controlling the opening angle of the reversing blade is installed at the hinged position of the reversing blade and the steering blade.

10. The fluid kinetic energy efficiency-increasing device according to claim 9, wherein the turning vanes are movably hinged to the reversing vanes by a hinge shaft, and the buffer mechanism comprises a torsion spring which is sleeved on the hinge shaft; one end of the torsion spring is connected with the steering blade, and the other end of the torsion spring is connected with the reversing blade.

Technical Field

The invention relates to the technical field of fluid mechanics power machinery, in particular to a fluid kinetic energy synergistic device.

Background

At present, the existing wind power, water power, wave and tidal power generation technologies are various, the frame structure of the hydroelectric power generation or the wind power generation is large, the manufacturing and the operation are complex, the investment is huge, the occupied area is large, the structure is complex, the used materials are many, the manufacturing cost is high, and the wind power generation and the hydroelectric power generation technologies are limited by geographical environments. This utilization of the fluid kinetic energy is low.

Chinese patent CN106150897A provides and a track control variable-pitch efficient fluid power machine, in order to solve the problem of low energy conversion efficiency in the prior art, the fluid power machine comprises a main vertical shaft, the upper end and the middle part of the main vertical shaft are respectively and fixedly provided with two or more pairs of upper and lower transverse arms which are uniformly distributed in the circumferential direction and correspond up and down, the outer ends of each pair of upper and lower transverse arms are jointly and circumferentially hinged with an auxiliary vertical shaft, and the auxiliary vertical shaft is fixedly provided with fan blades which can freely pass through the main vertical shaft and the upper and lower transverse arms; the lower part of the main vertical shaft is hinged with a base, and an annular track surrounding the main vertical shaft is fixedly arranged on the base; the auxiliary vertical shaft extends out of the lower part of the lower transverse arm and is hinged with a track wheel seat through a connecting rod transmission mechanism, and an inner transverse track wheel and an outer transverse track wheel matched with the inner peripheral track surface and the outer peripheral track surface of the annular track are hinged below the track wheel seat through the vertical shaft; the main vertical shaft or the cross arm is provided with an orientation mechanism which can enable a specific part of the annular track to always face the wind; the shape of the annular track and the position relation with the auxiliary vertical shaft satisfy that: during clockwise or anticlockwise rotation of the upper cross arm and the lower cross arm, the fan blades can be always pushed to rotate in the same direction when the wind direction is obliquely crossed with the fan blades. The power fluid can work normally even when the flow rate is low, and has the advantages of high energy conversion efficiency and strong power performance.

But the structure is complex, the use cost is high, and the kinetic energy utilization rate is low.

Disclosure of Invention

The invention mainly solves the technical problem of providing a fluid kinetic energy efficiency-increasing device which has a simple structure and increases the kinetic energy utilization rate aiming at the defect of lower utilization rate of fluid kinetic energy in the prior art.

In order to solve the problems, the invention provides a fluid kinetic energy synergistic device which comprises a central wheel, a plurality of turning blades and a plurality of reversing blades, wherein the turning blades are arranged on the central wheel in a divergent mode, the reversing blades are movably hinged with the turning blades, the reversing blades are arranged on one sides of the turning blades facing to the direction of fluid, and the hinged opening angle between the reversing blades and the turning blades is 0-160 degrees.

Furthermore, a guide side wall is arranged on the side edge of the reversing blade facing to one side of the steering blade.

Further, the height of the guide sidewall becomes gradually lower from the hinge of the turning vane to the end of the turning vane.

Furthermore, the number of the guide side walls is two, and the two guide side walls are respectively arranged on two side edges of the steering blade.

Further, a reversing auxiliary elevation angle is arranged at the end part, far away from the turning blade, of the reversing blade.

Furthermore, a bent part is arranged at the end part of the turning blade, and a turning auxiliary elevation angle is formed between the bent part and the turning blade.

Further, the bending direction of the bending part is far away from the turning blade.

Further, the angle of the commutation assistance elevation is between 90 ° and 120 °.

Furthermore, a buffer mechanism capable of controlling the opening angle of the reversing blade is arranged at the hinged position of the reversing blade and the steering blade.

Furthermore, the steering vanes are movably hinged with the reversing vanes through a hinged shaft, and the buffer mechanism comprises a torsional spring which is sleeved on the hinged shaft; one end of the torsion spring is connected with the steering blade, and the other end of the torsion spring is connected with the reversing blade.

In the fluid kinetic energy synergy device, the reversing blades and the steering blades are not easily influenced by the change of the wind direction, the wind coming from all directions can be effectively utilized as the power of the reversing blades and the steering blades, the stress effect of the whole device and the working efficiency of the wind driven generator are improved, and a rudder is not needed. When wind force positively acts on the reversing blade area, the front surface of the reversing blade is stressed, so that the stress area is increased. The reversing blades are driven by fluid in the initial stage of reaction, are reversed and automatically unfolded and are controlled by the buffer mechanism in the unfolding process, so that the opening angle of the reversing blades is larger than 90 degrees and smaller than 160 degrees. The direction of the fluid on the reverse side of the reversing blade forms a resultant force action, and the fluid pressure difference between the front side and the reverse side is utilized to obtain effective lift force. By directly converting part of the fluid kinetic energy of the reaction force into useful work, the positive force is far greater than the reaction force, thereby fully achieving the purpose of efficiently utilizing the fluid kinetic energy. When the plane of the reversing blade is completely consistent with the direction of the fluid, the reversing blade automatically reduces the stress area under the action of the fluid, so that the resistance is reduced, and the utilization rate of the fluid kinetic energy is the highest.

Drawings

In order to illustrate the embodiments of the invention or the technical solutions in the prior art more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the description only show some embodiments of the invention and therefore should not be considered as limiting the scope, and for a person skilled in the art, other related drawings can also be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a fluid kinetic energy efficiency-increasing device according to the present invention;

FIG. 2 is a schematic structural diagram of a reversing fan blade in the fluid kinetic energy efficiency-increasing device of the present invention;

FIG. 3 is a schematic view of the assembly of a fluid kinetic energy efficiency increasing device of the present invention;

wherein the reference numerals are: the steering wheel comprises a central wheel 1, steering blades 2, reversing blades 3, a buffer mechanism 4, a guide side wall 31 and a reversing auxiliary elevation angle 32.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

To more clearly illustrate the technical solution of the present invention, the following claims are further described in detail with reference to specific embodiments and the drawings, it is to be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and any limited number of modifications made by anyone within the scope of the claims still fall within the scope of the claims.

It should be understood that in the description of the present invention, it is to be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged in use of products of the present invention, and are used for convenience of description and simplicity of description, but do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 3, the fluid kinetic energy efficiency increasing device comprises a central wheel 1, a plurality of turning blades 2 and a plurality of reversing blades 3, wherein the plurality of turning blades 2 are installed on the central wheel 1 in a divergent manner, the reversing blades 3 are movably hinged with the turning blades 1, the reversing blades 3 are arranged on one sides of the turning blades 2 facing to the direction of fluid, the hinged opening angle between the reversing blades 3 and the turning blades 2 is 0-160 degrees, and the reversing blades 3 comprise guide side walls 31 and reversing auxiliary elevation angles 32. Each turning vane 2 can rotate at a certain angle by taking the central wheel as a center, when the fluid drives the turning vanes 2 to rotate, the turning vanes are driven to be opened at 90-160 degrees so as to increase the stressed area, and when the fluid moves in a direction oblique to the turning vanes 2, the turning vanes 3 are driven to rotate in the same direction. When the turning vanes 2 rotate clockwise and the reversing vanes 3 are opened to 0 degree, the reversing vanes 3 and the turning vanes 2 are overlapped.

As shown in fig. 2, the side of the reversing blade 3 facing the side of the reversing blade 2 is provided with a guide sidewall 31. The height of the guide sidewall 31 becomes gradually lower from the hinge of the turning vane 3 to the end of the turning vane 2. The number of the guide side walls 31 is two, and the two guide side walls 31 are respectively arranged on two side edges of the turning vane 2. At the end of each diverting blade 3 remote from the diverting blade 2, a diverting auxiliary elevation 32 is provided. At the end of the turning blade 2 a bend (not shown) is provided, which forms a turning auxiliary elevation 32 with the turning blade 2. The bending direction of the bending portion is away from the turning vane 2. The angle of the commutation assistance elevation 32 is between 90 ° and 120 °. The advantage of water conservancy diversion boundary wall is favorable to increasing the area of contact of wind-force, makes the wind current smooth-going, still is used for articulating the switching-over blade with the turning blade simultaneously, strengthens the stability of device, and such design of supplementary angle of elevation is the area of contact of the increase wind-force of being convenient for, increases the utilization ratio of kinetic energy.

Furthermore, a buffer mechanism 4 capable of controlling the opening angle of the reversing blade is arranged at the hinged position of the reversing blade 3 and the steering blade 2. The buffer mechanism is arranged at the hinged position of the turning blade and the reversing blade, so that the opening angle of the reversing blade can be conveniently controlled, the turning blade 2 is driven to open to 90-160 degrees when the fluid drives the turning blade to rotate, the stressed area is increased, and the utilization rate of the fluid kinetic energy achieves the best effect.

Furthermore, the steering vanes are movably hinged with the reversing vanes through a hinged shaft, and the buffer mechanism comprises a torsional spring which is sleeved on the hinged shaft; one end of the torsion spring is connected with the steering blade, and the other end of the torsion spring is connected with the reversing blade. The steering vanes are movably hinged with the reversing vanes through the hinged shafts, and the torsional springs are sleeved on the hinged shafts, so that the buffering effect can be further played through the torsional springs, the angle can be properly adjusted according to actual needs, and the phenomenon that the steering vanes are deformed or even damaged by overlarge external force is avoided.

The best structure of the invention is shown in the attached figure 1, the fluid kinetic energy synergy device consists of a central wheel 1, a plurality of steering blades 2 and a plurality of reversing blades 3, can do work in various environments according to actual requirements, can be used for water pumping and power generation, such as wind power generation, natural wind power generation, artificial wind power generation, power generation on land and air moving appliances, fluid power generation and work generation in pipelines, and hydroelectric power generation, wherein the natural water flow with fall in rivers, ditches and ditches automatically pumps and generates power, artificial water flow energy generation, ocean current, wave energy, tidal energy power generation and water moving appliances generate power. Wind power generation, this device all can horizontal or vertical installation, and the blade that commutates is difficult for receiving the influence that the wind direction changes with the blade that turns to, and the power that the wind that comes from all directions all can regard as blade that commutates and blade that turns to realizes effectively utilizing, has improved the atress effect of whole device and aerogenerator's work efficiency and does not need the rudder. When wind force positively acts on the reversing blade area, the front surface of the reversing blade is stressed, so that the stress area is increased. The reversing blade is driven by fluid in the initial stage of reaction, the reversing blade is reversed and automatically unfolded, and the unfolding is controlled by the buffer mechanism, so that the opening angle of the reversing blade is larger than 90 degrees and smaller than 160 degrees, the reverse fluid direction of the reversing blade is utilized to form resultant force action, and effective lift force is obtained by utilizing the fluid pressure difference of the front surface and the back surface. By directly converting part of the fluid kinetic energy of the reaction force into useful work, the positive force is far greater than the reaction force, thereby fully achieving the purpose of efficiently utilizing the fluid kinetic energy. When the plane of the reversing blade is completely consistent with the direction of the fluid, the reversing blade automatically reduces the stress area under the action of the fluid, so that the resistance is reduced, and the utilization rate of the fluid kinetic energy is the highest. Advection water power generation: the existing generator is arranged above the water surface of a river through a fixed frame, a rotating shaft of the generator is connected with a fixed wheel middle shaft of a central wheel through a gear, a chain or a wheel belt, blades are transversely or sequentially placed in water, and the power is generated by the flowing power of the water; wave energy and tidal energy power generation: the center wheel is arranged in the sea through a fixing frame, receives all kinetic energy of the sea wave from top to bottom and from front to back, connects the center wheel center shaft with the existing generator through a power transmission piece, generates power above the sea or below the sea, and generates power on a water moving appliance: a device and an existing generator are arranged on a ship or a fishing boat, and the reverse hydrodynamic force generated when the ship moves is used for generating electricity. The purpose of utilizing the kinetic energy of the fluid is achieved by directly converting a part of the kinetic energy of the fluid into useful work.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments described above, and such modifications or substitutions may be made without departing from the spirit and scope of the present invention in its aspects.