CN113431730A

CN113431730A - Water-wind dual-purpose power generation device

Info

Publication number: CN113431730A
Application number: CN202110915471.5A
Authority: CN
Inventors: 武克学
Original assignee: Suixi Kelei Technology Co ltd
Current assignee: Suixi Kelei Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-09-24

Abstract

The invention discloses a water-wind dual-purpose power generation device, which comprises a generator, an impeller, a supporting structure and a conversion mechanism, wherein the impeller is arranged on the generator; the impeller is arranged on a rotating shaft of the generator; the generator is arranged on the conversion mechanism, the conversion mechanism is arranged at the top of the support structure, the support structure is arranged on the river bank, and the conversion mechanism is used for driving the impeller to be soaked in water and be in a hydraulic drive state or separated from a water body and be in a wind drive state so as to drive the generator to generate electricity; the switching mechanism comprises a shell, a reversing structure and a driving part, wherein the generator is arranged in the shell, the shell is arranged on the reversing structure, the reversing structure is connected with the supporting structure, the driving part is connected with the shell and drives the switching shell to move so as to drive the generator to move, and then an impeller arranged on a rotating shaft of the generator is soaked in water or separated from the water. The invention has the beneficial effects that: the water flow generator adopts different driving modes to generate electricity, the condition that the hydroelectric generator cannot generate electricity in the dry season is changed, and the economic benefit is improved.

Description

Water-wind dual-purpose power generation device

Technical Field

The invention relates to a water-wind dual-purpose power generation device, and belongs to medical care tools in the technical field of new energy.

Background

Hydraulic generator is the generator that uses the hydraulic turbine to turn into hydroenergy electric energy as the prime mover, rivers are during through the hydraulic turbine, convert hydroenergy into mechanical energy, the pivot of hydraulic turbine drives the rotor of generator again, convert mechanical energy into electric energy and export, but if touch the water level when descending, hydraulic generator's work efficiency then can reduce, shut down completely at dry season even, the place of many little miniature hydraulic generator installations, reached winter the river course can be because of the lack of water is exhausted, lead to the generator to be in the shutdown state, and wind-force resource is abundant relatively in winter, and can not effectually utilize.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a water-wind dual-purpose power generation device which can generate electricity through hydraulic power in a rich water period and can be switched into a wind power generation mode in a dry water period so as to solve the problem that the hydraulic generator provided in the background art is completely shut down in the dry water period.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a water-wind dual-purpose power generation device comprises a generator, an impeller, a supporting structure and a conversion mechanism; the impeller is arranged on a rotating shaft of the generator, the generator is arranged on the conversion mechanism, the conversion mechanism is arranged at the top of the supporting structure, and the supporting structure is arranged on the river bank;

the conversion mechanism is used for driving the impeller to be soaked in water and be in a hydraulic driving state or separated from a water body and be in a wind driving state, and driving the generator to work and generate electricity; the switching mechanism comprises a shell, a reversing structure and a driving part, wherein the generator is arranged in the shell, the shell is arranged on the reversing structure, the reversing structure is movably connected with the supporting structure, and the driving part is connected with the shell and used for driving the shell to move so as to drive the generator to move, so that an impeller arranged on a rotating shaft of the generator is soaked in water or separated from the water body.

Further, the casing includes left side casing, right side casing, and left side casing, right side casing pass through bolt interconnect, form the cavity of placing the generator between the half casing on the left side, the half casing on the right side.

Furthermore, the reversing structure comprises a bearing arranged on the supporting structure and a rotating shaft arranged on the shell, the shell is arranged on the bearing through the rotating shaft, and the shell is circumferentially free by taking the rotating shaft as an axis.

Furthermore, the driving part comprises a driving gear and a driven fluted disc, the driven fluted disc is arranged on the shell around the rotating shaft, the driving gear is arranged on the supporting structure through the rotating shaft, the driving gear is meshed with the driven fluted disc and drives the driven fluted disc to work through manual operation or a motor, and then the shell is driven to move, so that the impeller is controlled to be soaked in water or separated from a water body.

Furthermore, a limiting structure is arranged on the driving gear and used for limiting and locking the shell.

Furthermore, the limiting structure is a ratchet wheel.

Further, bearing structure includes supporting part, pile foundation, altitude mixture control structure, and the pile foundation is buried underground in the river bank, and the supporting part passes through hinge and pile foundation swing joint, and the axis direction of hinge is parallel with the rivers direction, and the supporting part uses the hinge pivot to adjust the contained angle that changes its and the surface of water through the altitude mixture control structure as the axle center to the adjustment impeller is for the height of the surface of water, makes its height that can correspond different surfaces of water keep soaking in the water.

Furthermore, the height adjusting structure is a hydraulic telescopic rod, a lead screw or a winch.

Furthermore, the impeller comprises a wheel shaft and a plurality of blade groups, the blade groups are formed by connecting blades with one ends of connecting rods, the other ends of the connecting rods are arranged on the wheel shaft, the blade groups are radially and uniformly distributed by taking the wheel shaft as a circle center, and the wheel shaft is sleeved on a rotating shaft of the generator.

Furthermore, the blade is a V-shaped blade or a bowl-shaped blade, the V-shaped blade is formed by welding and connecting one ends of two blade plates, one end of a connecting rod is connected with the wheel shaft, and the other end of the connecting rod is connected to the blade plate of the V-shaped blade; one side of the bowl-shaped blade is connected with a connecting rod, and the other end of the connecting rod is connected with a wheel shaft.

The invention has the beneficial effects that: the water flow generator can generate electricity by adopting different driving modes, the condition that the hydroelectric generator cannot generate electricity in a dry season is changed, and the economic benefit is improved.

Drawings

The invention is further elucidated with reference to the drawings and the embodiments.

FIG. 1 is a schematic view of a hydroelectric power generating state structure according to the present invention.

Fig. 2 is a detailed schematic of the present invention.

FIG. 3 is a schematic diagram of the present invention switching from hydroelectric power generation to wind power generation mode.

FIG. 4 is a schematic view of a wind power generation mode structure according to the present invention.

Fig. 5 is a schematic structural diagram of the conversion mechanism of the present invention.

FIG. 6 is a schematic view of a V-shaped blade.

In the figure: 1. the generator comprises a generator, 2, an impeller, 21, a wheel shaft, 22, a blade group, 221, blades, 222, a connecting rod, 3, a supporting structure, 31, a supporting portion, 32, a pile foundation, 33, a height adjusting structure, 4, a conversion mechanism, 41, a shell, 411, a left shell, 412, a right shell, 42, a reversing structure, 43, a driving portion, 431, a driving gear, 432 and a driven fluted disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments only make some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, so that the description is simply made for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 and 2, the water-wind power generation device comprises a generator 1, an impeller 2, a support structure 3 and a conversion mechanism 4; the impeller 2 is arranged on a rotating shaft of the generator 1, the generator 1 is arranged on the conversion mechanism 4, the conversion mechanism 4 is arranged at the top of the support structure 3, and the support structure 3 is arranged on the river bank;

the conversion mechanism 4 is used for driving the impeller 2 to be soaked in water and in a hydraulic driving state or separated from a water body and in a wind power driving state, and driving the generator 1 to work and generate electricity; the conversion mechanism 4 comprises a shell 41, a reversing structure 42 and a driving part 43, wherein the generator 1 is installed in the shell 41, the shell 41 is installed on the reversing structure 42, the reversing structure 42 is movably connected with the supporting structure 3, and the driving part 43 is connected with the shell 41 and used for driving the shell 41 to move so as to drive the generator 1 to move, so that the impeller 2 installed on a rotating shaft of the generator 1 is soaked in water or separated from water.

When the impeller 2 is hydraulically driven, the axial direction of the impeller 2 is parallel to the water surface and perpendicular to the water flow direction.

When the impeller 2 is driven by wind, the axial direction of the impeller 2 is perpendicular to the ground.

Example 2

As a specific structure of the housing 41 in embodiment 1, as shown in fig. 2 and 5, the housing 41 includes a left housing 411 and a right housing 412, the left housing 411 and the right housing 412 are connected to each other by bolts, and a cavity for placing the generator 1 is formed between the left housing half 411 and the right housing half 412.

The housing 41 is used for mounting and fixing the generator 1, and bears the weight of the generator 1, so that the generator 1 can be prevented from loosening or slipping.

Example 3

As a specific structure of the reversing structure 42 in embodiment 1, as shown in fig. 2, 3, 4, and 5, the reversing structure 42 includes a bearing provided on the support structure 3, and a rotating shaft provided on the housing 41, the housing 41 is mounted on the bearing through the rotating shaft, and the housing 41 is circumferentially free with the rotating shaft as an axis.

By fixing the generator 1 and the housing 41 together, when the housing 41 rotates at a certain angle around the rotating shaft, the generator 1 rotates synchronously.

The rotating shaft is arranged on the mass center line of gravity of the shell 41 and the generator 1, so that the generator 1 can keep balance by taking the center line of gravity as an axis, and the included angle between the impeller 2 and the water surface is always kept unchanged no matter how the height is adjusted in a hydraulic driving state.

Example 4

As a specific structure of the driving portion 43 in embodiment 1, as shown in fig. 2, 4 and 5, the driving portion 43 includes a driving gear 431 and a driven gear 432, the driven gear 432 is disposed on the housing 41 around a rotating shaft, the driving gear 431 is disposed on the supporting structure 3 through the rotating shaft, and is engaged with the driven gear 432 and drives the driven gear 432 to operate by a manual operation or a motor operation, so as to drive the housing 41 to move, thereby controlling the impeller 2 to be immersed in water or separated from water.

The reversing structure 42 and the driving part 43 are mutually matched, the reversing structure 42 enables the shell 41 to rotate freely in the circumferential direction relative to the supporting structure 3 by taking the rotating shaft as an axis, the driving part 43 is used for providing power for the rotation of the shell 41, and the shell 41 can be adjusted to a proper position according to the rotation of the water level.

Example 5

As another specific structure of the driving portion in embodiment 4, the driving portion includes a driven gear, a transmission rod, and a crank, wherein a driven fluted disc is disposed on the housing around the rotation shaft, the transmission rod is disposed on the support structure along the length direction, the crank is disposed on the support structure through the rotation shaft, a gear is disposed at one end of the crank and is engaged with one end of the transmission rod through the gear, the other end of the transmission rod is engaged with the driven gear through the gear, and the crank is manually shaken to drive the transmission worm to rotate, so that the driven gear rotates along with the transmission worm, and further the power generation mode of the generator is switched between the hydraulic mode and the wind power mode.

Example 6

As a preferable scheme of the embodiment 4 or 5, a limit structure is provided on the driving gear, and is used for limiting and locking the housing 41.

Example 7

As a specific structure of the limit structure in embodiment 6, the limit structure is a ratchet.

The gear of the ratchet wheel is coaxial with the driving gear and is connected with the driving gear, and the pawl is arranged on the supporting structure 3 and is locked with the gear. When the housing 41 is driven by the driving portion 43 to rotate to a corresponding position, the pawl and the gear are locked to lock the driving gear, and the driven gear is engaged with the driving gear and is locked, so that the driven gear is fixedly connected with the housing 41, the housing 41 is limited and fixed, and the position of the housing 41 is prevented from being displaced and shaken.

When the angle of the impeller 2 of the generator 1 needs to be adjusted, the pawl can be pulled open to be adjusted through the driving gear.

Example 8

As shown in fig. 2, 3 and 4, the specific structure of the supporting structure 3 in embodiment 1 is that the supporting structure 3 includes a supporting portion 31, a pile foundation 32 and a height adjusting structure 33, the pile foundation 32 is buried in a soil layer of a river bank, the supporting portion 31 is movably connected with the pile foundation 32 through a hinge, an axial direction of the hinge is parallel to a water flow direction, the supporting portion 31 is adjusted by the height adjusting structure 33 with a hinge rotating shaft as an axis to change an included angle between the supporting portion 31 and a water surface, so that the height of the impeller 2 relative to the water surface is adjusted, and the impeller can be kept in the soaking water body corresponding to the heights of different water surfaces.

The rotation angle of the support 31 is 0 to 90 degrees, and when the rotation angle of the support 31 is 0 degree, the support 31 is parallel to the water surface and the height of the impeller 2 with respect to the water surface is the lowest, and when the rotation angle of the support 31 is 90 degrees, the support 31 is perpendicular to the water surface and the height of the impeller 2 with respect to the water surface is the highest.

Example 9

As a preferable scheme of the height adjusting structure 33 in embodiment 8, the height adjusting structure 33 is a hydraulic telescopic rod, a lead screw, or a winch.

When altitude mixture control structure 33 is hydraulic telescoping rod, hydraulic telescoping rod one end is articulated with supporting part 31, other end fixed mounting is on the river bank, long-distance through adjustment hydraulic telescoping rod, drive supporting part 31 action, change its perpendicular contained angle with ground, thereby change supporting part 31 top generator 1 for the height of the surface of water, the advantage of adopting hydraulic telescoping rod lies in structural strength big, hydraulic telescoping rod and supporting part 31 are rigid connection, it is firm to connect, it is too big at water velocity, perhaps when the wind speed is too big, safe and reliable is difficult to take place to warp.

When the height adjusting structure 33 is a lead screw, it is advantageous in that it is simpler than a hydraulic telescopic rod structure, and can be driven manually or electrically.

When height adjustment structure 33 was the hoist engine, the hoist engine was installed on the river bank, and the hoist rope is connected fixedly with supporting part 31, receive and releases the hoist rope through the hoist engine, changes the perpendicular contained angle on supporting part 31 and ground to change supporting part 31 top generator 1 for the height of the surface of water, the advantage of adopting the hoist engine lies in, convenient transportation and installation.

Example 10

As a specific structure of the impeller 2 in embodiment 1, as shown in fig. 2, 3, and 4, the impeller 2 includes a wheel shaft 21 and a plurality of blade groups 22, the blade group 22 is formed by connecting a blade 221 with one end of a connecting rod 222, the other end of the connecting rod 222 is mounted on the wheel shaft 21, the plurality of blade groups 22 are radially and uniformly distributed with the wheel shaft 21 as a center, and the wheel shaft 21 is sleeved on a rotating shaft of the generator 1.

The number of blade sets 22 may be 3, 4, 5 or more.

Example 11

As a preferable scheme of the impeller 2 in embodiment 10, the blade 221 is a V-shaped blade or a bowl-shaped blade, the V-shaped blade is formed by welding and connecting one ends of two blades, one end of the connecting rod 222 is connected to the wheel shaft 21, and the other end is connected to the blade of the V-shaped blade; one side of the bowl-shaped blade is connected with a connecting rod 222, and the other end of the connecting rod 222 is connected with the wheel shaft 21.

The V-shaped blade or the bowl-shaped blade has the advantage that the two blades can fully convert water power or wind power into mechanical energy for driving the generator to work no matter the blade is used in water or used for generating power by wind power.

The working principle is as follows: when the device is in a water-rich period, the conversion mechanism 4 converts the impeller 2 of the generator 1 into a hydraulic driving state, the impeller 2 is vertical to the water surface, the blades 221 of the impeller 2 are soaked in the water body, the water flow drives the generator 1 to rotate and drive to generate electricity, the height of the impeller 2 of the generator 1 relative to the water surface can be adjusted through the height adjusting structure 33, the device is suitable for different water surface heights, when the dry period comes, the impeller 2 of the generator 1 is converted into a wind driving state through the conversion mechanism 4, the impeller 2 is parallel to the water surface, the blades 221 of the impeller 2 are completely exposed in the air, and the generator 1 is driven to generate electricity through wind power.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims

1. The utility model provides a dual-purpose power generation facility of water wind, includes generator, impeller, and the impeller is installed in the pivot of generator, its characterized in that: the device also comprises a supporting structure and a conversion mechanism; the generator is arranged on the conversion mechanism, the conversion mechanism is arranged at the top of the support structure, and the support structure is arranged on the river bank; the conversion mechanism is used for driving the impeller to be soaked in water and be in a hydraulic driving state or separated from a water body and be in a wind driving state, and driving the generator to work and generate electricity; the switching mechanism comprises a shell, a reversing structure and a driving part, wherein the generator is arranged in the shell, the shell is arranged on the reversing structure, the reversing structure is movably connected with the supporting structure, and the driving part is connected with the shell and used for driving the shell to move so as to drive the generator to move, so that an impeller arranged on a rotating shaft of the generator is soaked in water or separated from the water body.

2. The green tree wiring device of claim 1, wherein: the casing includes left side casing, right side casing, and left side casing, right side casing pass through bolt interconnect, form the cavity of placing the generator between the half casing of left side, the half casing of right side.

3. The green tree wiring device of claim 1, wherein: the reversing structure comprises a bearing arranged on the supporting structure and a rotating shaft arranged on the shell, the shell is arranged on the bearing through the rotating shaft, and the shell is circumferentially free by taking the rotating shaft as an axis.

4. The green tree wiring device of claim 1, wherein: the driving part comprises a driving gear and a driven fluted disc, the driven fluted disc is arranged on the shell in a surrounding mode of the rotating shaft, the driving gear is arranged on the supporting structure through the rotating shaft, the driving gear is meshed with the driven fluted disc and drives the driven fluted disc to work through manual operation or a motor, and then the shell is driven to move, so that the impeller is controlled to be soaked in water or separated from a water body.

5. The green tree wiring device of claim 4, wherein: and the driving gear is provided with a limiting structure for limiting and locking the shell.

6. The green tree wiring device of claim 5, wherein: the limiting structure is a ratchet wheel.

7. The green tree wiring device of claim 1, wherein: the utility model discloses a water surface immersion impeller, including bearing portion, pile foundation, height adjustment structure, bearing portion, hinge, supporting portion, height adjustment structure, the pile foundation is buried underground in the river bank, and the supporting portion passes through hinge and pile foundation swing joint, and the axis direction of hinge is parallel with the rivers direction, and the supporting portion uses the hinge pivot to adjust the contained angle that changes its and the surface of water through height adjustment structure as the axle center to the adjustment impeller is for the height of the surface of water, makes its height that can correspond different surfaces of water keep in soaking the water.

8. The green tree wiring device of claim 7, wherein: the height adjusting structure is a hydraulic telescopic rod, a lead screw or a winch.

9. The green tree wiring device of claim 1, wherein: the impeller comprises a wheel shaft and a plurality of blade groups, wherein each blade group is formed by connecting a blade with one end of a connecting rod, the other end of the connecting rod is arranged on the wheel shaft, the blade groups are radially and uniformly distributed by taking the wheel shaft as a circle center, and the wheel shaft is sleeved on a rotating shaft of the generator.

10. The green tree wiring device of claim 9, wherein: the blade is a V-shaped blade or a bowl-shaped blade, the V-shaped blade is formed by welding and connecting one ends of two blade plates, one end of a connecting rod is connected with a wheel shaft, and the other end of the connecting rod is connected to the blade plate of the V-shaped blade; one side of the bowl-shaped blade is connected with a connecting rod, and the other end of the connecting rod is connected with a wheel shaft.