CN214836841U - Buoyancy power generation device - Google Patents

Abstract

The utility model relates to a power generation technical field particularly, relates to a buoyancy power generation facility. A buoyancy power generation device comprises a main frame body, a chain type assembly, a floating barrel assembly and a generator set; the chain type assembly comprises a chain and at least two chain wheels, the at least two chain wheels are rotatably connected with the main frame body, and the chain is meshed with the at least two chain wheels; the rotating shaft of the generator set is in transmission connection with one of the chain wheels; the float assembly is connected with the chain and used for driving the chain to rotate relative to the main frame body under the action of buoyancy so as to drive the generator set to generate power. The buoyancy power generation device can reduce the cost of buoyancy power generation.

Description

Buoyancy power generation device

Technical Field

The utility model relates to a power generation technical field particularly, relates to a buoyancy power generation facility.

Background

At present, the conventional power generation technology has the problems of environmental pollution and the like, and the buoyancy power generation technology is a clean power production mode. However, in the prior art, the buoyancy power generation equipment has a complex structure, so that the power generation cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buoyancy power generation facility, it can reduce the cost of buoyancy electricity generation.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present invention provides a buoyancy power generating device, which includes a main frame, a chain assembly, a buoy assembly, and a generator set;

the chain type assembly comprises a chain and at least two chain wheels, the at least two chain wheels are rotatably connected with the main frame body, and the chain is meshed with the at least two chain wheels; the rotating shaft of the generator set is in transmission connection with one of the chain wheels;

the float assembly is connected with the chain and used for driving the chain to rotate relative to the main frame body under the action of buoyancy so as to drive the generator set to generate power.

In an alternative embodiment, the buoy assembly comprises a plurality of buoys, each of the plurality of buoys being connected to a chain;

when the flotation pontoon subassembly rotates for the body frame body at the buoyancy under the drive chain, some flotation pontoons are in water inlet state, and remaining part flotation pontoon is in drainage state, and the flotation pontoon that is in water inlet state possesses the trend to moving under water, and the flotation pontoon that is in drainage state possesses the trend to moving to the upper surface.

In an alternative embodiment, each buoy comprises a cylinder, a cylinder and a partition plate; the cylinder is connected with the cylinder body, the partition plate is movably arranged in the cylinder body, and the partition plate divides an inner cavity of the cylinder body into an air containing cavity and a water containing cavity; the cylinder body is provided with an air guide port communicated with the air containing cavity and a water guide port communicated with the water containing cavity;

the movable end of the cylinder extends into the inner cavity of the cylinder body and is connected with the partition plate, and the cylinder is used for driving the partition plate to move in the cylinder body.

In an alternative embodiment, each buoy comprises a cylinder, two cylinders and two partition plates;

the two air cylinders are connected with the cylinder and are respectively positioned at two ends of the cylinder, the two clapboards are movably arranged in the cylinder, the inner cavity of the cylinder is divided into a water containing cavity and two air containing cavities by the two clapboards, and the water containing cavity is positioned between the two air containing cavities; the cylinder body is provided with two air guide ports respectively communicated with the two air containing cavities and a water guide port communicated with the water containing cavity;

the movable ends of the two cylinders extend into the inner cavity of the cylinder body, and the movable ends of the two cylinders are correspondingly connected with the two partition plates one by one; and the two cylinders are used for driving the corresponding partition plates to move in the cylinder body.

In an alternative embodiment, the buoyant power generation apparatus further comprises an electrical slip ring and an electric machine;

the motor is used for driving the electric slip ring and the chain wheel to synchronously rotate;

the electric slip ring comprises a high-pressure gas circuit, the high-pressure gas circuit is communicated with the gas circuit of each cylinder, and the electric slip ring is used for conveying high-pressure gas to all the cylinders.

In an optional embodiment, the electrical slip ring further comprises a low-pressure gas path, and the buoyancy power generation device further comprises an exhaust pipe, wherein the low-pressure gas path is communicated with the exhaust pipe and all the gas guide ports.

In an alternative embodiment, the exhaust pipe is arranged in a vertical direction, and the air outlet end of the exhaust pipe is higher than the water surface.

In an alternative embodiment, the buoyancy power generation device further comprises a plurality of water conducting structures;

two ends of each water guide structure are respectively communicated with the water guide ports of the two buoys, and the two buoys communicated with the same water guide structure are respectively in a water drainage state and a water inlet state.

In an alternative embodiment, the buoyancy power generating device further comprises a main water pipe, which is in communication with all the water conducting structures.

In an alternative embodiment, the buoyancy power generation device further comprises a service assembly, the service assembly comprising a motor and a clutch;

the motor is in transmission connection with one of the chain wheels through a clutch.

The utility model discloses beneficial effect includes:

the buoyancy power generation device comprises a main frame body, a chain type assembly, a buoy assembly and a generator set. The chain type assembly comprises a chain and at least two chain wheels, the at least two chain wheels are rotatably connected with the main frame body, and the chain is meshed with the at least two chain wheels; the rotating shaft of the generator set is in transmission connection with one of the chain wheels. The flotation pontoon subassembly is connected with the chain, and the flotation pontoon subassembly can come up in aqueous or dive under the effect of buoyancy to at this in-process to chain formation torque, and then can drive the chain and rotate for the body frame body, thereby can drive the generating set electricity generation of being connected with the sprocket. The buoyancy power generation device is simple in structure, and in the power generation process, the generator set is driven to generate power by utilizing the buoyancy of the buoy assembly, so that the power generation efficiency can be effectively ensured, and the power generation cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a buoyancy power generation device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a float assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the chain assembly and the float assembly according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the movement of the float bowl in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of the float according to an embodiment of the present invention.

The diagram is 200-buoyancy generating device; 210-a main frame body; 220-a chain assembly; 230-a buoy assembly; 240-a generator set; 221-a chain; 222-a sprocket; 231-a buoy; 232-cylinder body; 233-cylinder; 234-a separator; 235-a gas cavity; 236-a water cavity; 237-gas guide port; 238-water guiding port; 250-an electrical slip ring; 260-a motor; 270-servicing the assembly; 271-a motor; 272-a clutch; 201-exhaust pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, fig. 1 to 4 show a structure of a buoyancy power generating device in an embodiment of the present invention, and in this embodiment, a buoyancy power generating device 200 is provided, where the buoyancy power generating device 200 includes a main frame 210, a chain assembly 220, a buoy assembly 230, and a generator set 240.

The chain assembly 220 comprises a chain 221 and at least two chain wheels 222, the at least two chain wheels 222 are rotatably connected with the main frame body 210, and the chain 221 is meshed with the at least two chain wheels 222; the rotating shaft of the generator set 240 is in driving connection with one of the chain wheels 222.

The buoy assembly 230 is connected with the chain 221, and the buoy assembly 230 is used for driving the chain 221 to rotate relative to the main frame body 210 under the action of buoyancy so as to drive the generator set 240 to generate power.

It should be noted that, when buoy assembly 230 is disposed, in order to enable buoy assembly 230 to drive chain 221 to rotate relative to the frame body, a manner of changing buoyancy of buoy assembly 230 is adopted, that is, a gas content amount or a water injection amount in buoy assembly 230 is changed, so that buoyancy of buoy assembly 230 can be changed, and floating or submerging can be achieved; when the buoy assembly 230 is arranged, in order to enable the buoy assembly 230 to drive the chain wheel 222 to rotate, the force applied to the chain 221 by the buoy assembly 230 can form a torque rotating around the chain wheel 222 on the chain 221, namely the force applied to the chain wheel 222 by the chain 221 has both a submergence force and a floating force, so that the chain wheel 222 can be driven to rotate to drive the generator set 240 to generate power.

Referring to fig. 1 to 4, the buoyancy power generating device 200 operates according to the following principle:

the buoyancy power generation device 200 includes a main frame 210, a chain assembly 220, a pontoon assembly 230, and a generator set 240. The chain assembly 220 comprises a chain 221 and at least two chain wheels 222, the at least two chain wheels 222 are rotatably connected with the main frame body 210, and the chain 221 is meshed with the at least two chain wheels 222; the rotating shaft of the generator set 240 is in driving connection with one of the chain wheels 222. Buoy assembly 230 is connected with chain 221, and buoy assembly 230 can be in aquatic floating or dive under the effect of buoyancy to form the torque to chain 221 at this in-process, and then can drive chain 221 and rotate for main frame body 210, thereby can drive the generating set 240 electricity generation of being connected with sprocket 222. The buoyancy power generation device 200 has a simple structure, and in the power generation process, the generator set 240 is driven to generate power by utilizing the buoyancy of the buoy assembly 230, so that the power generation efficiency can be effectively ensured, and the power generation cost can be reduced.

Further, referring to fig. 1-4, in the present embodiment, when the buoy assembly 230 is disposed, the buoy assembly 230 may include a plurality of buoys 231, and the plurality of buoys 231 are all connected to the chain 221; and when the plurality of buoys 231 are provided, the plurality of buoys 231 are evenly spaced with respect to the chain 221, thereby ensuring that the forces acting on the two sprockets 222 are in equilibrium. When the float assembly 230 drives the chain 221 to rotate relative to the main frame body 210 under the action of buoyancy, part of the floats 231 are in a water inlet state, the rest of the floats 231 are in a water discharge state, the floats 231 in the water inlet state have a tendency to move underwater, and the floats 231 in the water discharge state have a tendency to move upwards. In this embodiment, the float 231 in the drainage state refers to a state in which water in the float 231 gradually decreases and gas gradually increases, or the float 231 is completely drained and filled with gas; the float 231 in the water inlet state refers to a state that the water in the float 231 is gradually increased and the gas is gradually decreased, or the gas in the float 231 is exhausted and the water is filled.

Further, referring to fig. 1 and 2, when the chain assembly 220 and the float assembly 230 are disposed, in order to improve the installation stability of the plurality of floats 231, the chain assembly 220 includes two chains 221 disposed in parallel, the two chains 221 are both engaged with the chain wheel 222, the float assembly 230 further includes a plurality of fixing plates, the fixing plates are both connected to the two chains 221, and the plurality of floats 231 are connected to the fixing plates in a one-to-one correspondence manner, i.e., the floats 231 are installed on the two chain wheels 222 through the fixing plates, thereby improving the use stability of the float assembly 230.

Based on the above, referring to fig. 1-5, fig. 5 shows the structure of the float according to the embodiment of the present invention, when the float assembly 230 is installed, in order to make each float 231 have the above-mentioned drainage state and water inlet state, when the float 231 is installed, each float 231 includes the cylinder 232, the cylinder 233 and the partition 234; the cylinder 233 is connected with the cylinder 232, the partition 234 is movably arranged in the cylinder 232, and the partition 234 divides the inner cavity of the cylinder 232 into an air containing cavity 235 and a water containing cavity 236; the cylinder 232 is provided with an air guide opening 237 communicated with the air containing cavity 235 and a water guide opening 238 communicated with the water containing cavity 236; the movable end of the cylinder 233 extends into the inner cavity of the cylinder 232 and is connected with the partition 234, and the cylinder 233 is used for driving the partition 234 to move in the cylinder 232. That is, the air cylinder 233 drives the partition 234 to move in the inner cavity of the cylinder 232, so that the volumes of the air chamber 235 and the water chamber 236 in the inner cavity of the cylinder 232 can be changed, the gas and water containing state in the float 231 can be changed, and the floating state or the submerging state of the float 231 can be adjusted.

Specifically, referring to fig. 4, when the float 231 moves from the position a to the position B, the air cylinder 233 pushes the partition 234 to move, and the volume of the water chamber 236 begins to increase, the volume of the air chamber 235 decreases, at this time, water enters the water chamber 236 through the water guide opening 238, and air in the air chamber 235 is discharged through the air guide opening 237, that is, water in the float 231 begins to increase, air in the float 231 begins to decrease, until the float 231 moves to the position B, water in the float 231 is filled, and air in the float 231 is discharged; in the process, the buoy 231 starts to submerge, and the driving chain 221 moves downwards in the process of submerging the buoy 231;

referring to fig. 4, when the float 231 moves from the C position to the D position, the cylinder 233 pushes the partition 234 to move, and the volume of the air-containing cavity 235 starts to increase, the volume of the water-containing cavity 236 decreases, at this time, the air enters the air-containing cavity 235 through the air guide opening 237, and the water in the water-containing cavity 236 is discharged through the water guide opening 238, that is, the air in the float 231 starts to increase, the water in the float 231 starts to decrease, until the float 231 moves to the D position, the air in the float 231 is full, and the water in the float 231 is drained; in the process, the float bowl 231 floats upwards, and the driving chain 221 moves downwards during the floating process of the float bowl 231.

It should be noted that, when the buoyancy generating device 200 is in the operating state, part of the buoys 231 are in the water inlet state, and the rest of the buoys 231 are in the water outlet state, so that the chain 221 is simultaneously subjected to the downward force and the upward force by such a control manner, and the downward force and the upward force are respectively located at two sides of the chain 221, so that the downward force and the upward force can form the torque for driving the chain 221 to rotate, and further can drive the sprocket 222 to rotate.

Further, referring to fig. 5, in the present embodiment, when the buoys 231 are arranged, in order to improve the drainage efficiency and the water intake efficiency of the buoys 231, each of the buoys 231 includes a cylinder 232, two cylinders 233, and two partition plates 234; the two air cylinders 233 are connected with the cylinder 232 and respectively located at two ends of the cylinder 232, the two partition plates 234 are movably arranged in the cylinder 232, the two partition plates 234 divide an inner cavity of the cylinder 232 into a water containing cavity 236 and two air containing cavities 235, and the water containing cavity 236 is located between the two air containing cavities 235; the cylinder 232 is provided with two air guide ports 237 respectively communicated with the two air cavities 235 and a water guide port 238 communicated with the water cavity 236; the movable ends of the two cylinders 233 extend into the inner cavity of the cylinder 232, and the movable ends of the two cylinders 233 are correspondingly connected with the two partition plates 234 one by one; the two air cylinders 233 are used for driving the corresponding partition 234 to move in the cylinder 232.

It should be noted that the working principle of the cylinder 232, the cylinder 233 and the partition 234 is the same as that described above, and therefore, the details are not repeated herein, but the difference is that the two cylinders 233 are provided, so that the rate of volume change of the air accommodating chamber 235 and the water accommodating chamber 236 in the inner cavity of the cylinder 232 can be accelerated, the working state of the float 231 can be rapidly adjusted, and the working efficiency of the buoyancy power generating device 200 can be improved.

Further, referring to fig. 1 to 5, in the present embodiment, in order to control the operating states of the plurality of buoys 231, the buoyancy power generating device 200 further includes an electrical slip ring 250 and a motor 260. The motor 260 is used for driving the electric slip ring 250 to synchronously rotate with the chain wheel 222; the electrical slip ring 250 comprises a high-pressure gas path which is communicated with the gas path of each cylinder 233, and the electrical slip ring 250 is used for conveying high-pressure gas to all the cylinders 233.

It should be noted that the high-pressure air path is communicated with an external high-pressure air source, and the purpose of the high-pressure air path is to drive the air cylinder 233 in the float 231 to operate by using the high-pressure air, so as to drive the sprocket 222 to rotate and generate electricity by submerging or surfacing the plurality of floats 231. In addition, the power generation mode can effectively avoid the situation that the power generation device is overheated. When the electrical slip ring 250 is provided, the purpose is to control the operating states of the plurality of buoys 231 through the electrical slip ring 250, and thus to control the rotation of the chain 221 through the control of the operating states of the plurality of buoys 231.

Referring to fig. 1 to 5, in the present embodiment, the electrical slip ring 250 further includes a low-pressure gas path, and the buoyancy power generating device 200 further includes an exhaust pipe 201, and the low-pressure gas path is communicated with the exhaust pipe 201 and all the gas guide ports 237. Moreover, the exhaust pipe 201 is arranged along the vertical direction, and the air outlet end of the exhaust pipe 201 is higher than the water surface. The buoyancy power generation device 200 further comprises a main water pipe and a plurality of water guide structures; two ends of each water guide structure are respectively communicated with the water guide ports 238 of the two buoys 231, and the two buoys 231 communicated with the same water guide structure are respectively in a water drainage state and a water inlet state. The main water pipe is communicated with all the water guide structures.

Further, in the present embodiment, the buoyancy power generating device 200 further includes an overhaul assembly 270, where the overhaul assembly 270 includes a motor 271 and a clutch 272; the motor 271 is drivingly connected to one of the sprockets 222 by a clutch 272. It should be noted that the service assembly 270 is used to change the positions of the buoys 231 connected to the chain 221 through the rotation of the driving sprocket 222 during the maintenance of the buoyancy power generating device 200, thereby reducing the difficulty of maintenance. Next, when the buoyancy power generating device 200 is in the initial state, the motor 271 drives the sprocket 222 to rotate, and the chain 221 can be driven to rotate, so that the float assembly 230 can have inertia to move, and the difficulty in starting the float assembly 230 can be reduced.

It should be noted that, in the present embodiment, the buoyancy power generating device 200 may further include a detection component for detecting the gas conducting state, the water conducting state of the float assembly 230, the pressure state of the air cylinder 233, and the buoyancy state of the float 231.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A buoyancy power generation device is characterized in that:

the buoyancy power generation device comprises a main frame body, a chain type component, a buoy component and a generator set;

the chain type assembly comprises a chain and at least two chain wheels, the at least two chain wheels are rotatably connected with the main frame body, and the chain is meshed with the at least two chain wheels; the rotating shaft of the generator set is in transmission connection with one of the chain wheels;

the flotation pontoon subassembly with the chain is connected, the flotation pontoon subassembly is used for driving under the buoyancy the chain for the body frame body rotates, in order to drive generating set electricity generation.

2. The buoyant power apparatus of claim 1, wherein:

the float assembly comprises a plurality of floats, and the plurality of floats are connected with the chain;

when the float assembly drives the chain to rotate relative to the main frame body under the action of buoyancy, part of the floats are in a water inlet state, the rest of the floats are in a water discharging state, the floats in the water inlet state have the tendency of moving underwater, and the floats in the water discharging state have the tendency of moving upwards.

3. The buoyant power apparatus according to claim 2, wherein:

each floating barrel comprises a barrel body, an air cylinder and a partition plate; the cylinder is connected with the cylinder body, the partition plate is movably arranged in the cylinder body, and the partition plate divides an inner cavity of the cylinder body into an air containing cavity and a water containing cavity; the cylinder body is provided with an air guide port communicated with the air containing cavity and a water guide port communicated with the water containing cavity;

the movable end of the air cylinder extends into the inner cavity of the cylinder body and is connected with the partition plate, and the air cylinder is used for driving the partition plate to move in the cylinder body.

4. The buoyant power apparatus according to claim 2, wherein:

each floating barrel comprises a barrel body, two cylinders and two partition plates;

the two air cylinders are connected with the cylinder body and are respectively positioned at two ends of the cylinder body, the two partition plates are movably arranged in the cylinder body, the two partition plates divide an inner cavity of the cylinder body into a water containing cavity and two air containing cavities, and the water containing cavity is positioned between the two air containing cavities; the cylinder body is provided with two air guide ports respectively communicated with the two air containing cavities and a water guide port communicated with the water containing cavity;

the movable ends of the two cylinders extend into the inner cavity of the cylinder body, and the movable ends of the two cylinders are correspondingly connected with the two partition plates one by one; the two cylinders are used for driving the corresponding partition plates to move in the cylinder body.

5. The buoyant power apparatus according to claim 3 or 4, wherein:

the buoyancy power generation device further comprises an electric slip ring and a motor;

the motor is used for driving the electric slip ring to synchronously rotate with the chain wheel;

the electric slip ring comprises a high-pressure gas path, the high-pressure gas path is communicated with the gas path of each cylinder, and the electric slip ring is used for conveying high-pressure gas to all the cylinders.

6. The buoyant power apparatus of claim 5, wherein:

the electric slip ring further comprises a low-pressure gas circuit, the buoyancy power generation device further comprises an exhaust pipe, and the low-pressure gas circuit is communicated with the exhaust pipe and all the gas guide ports.

7. The buoyant power apparatus of claim 6, wherein:

the exhaust pipe is arranged along the vertical direction, and the air outlet end of the exhaust pipe is higher than the water surface.

8. The buoyant power apparatus according to claim 3 or 4, wherein:

the buoyancy power generation device further comprises a plurality of water guide structures;

the two ends of each water guide structure are respectively communicated with the water guide ports of the two floating barrels, and the two floating barrels communicated with the same water guide structure are respectively in a water drainage state and a water inlet state.

9. The buoyant power apparatus of claim 8, wherein:

the buoyancy power generation device further comprises a main water pipe, and the main water pipe is communicated with all the water guide structures.

10. The buoyant power apparatus of claim 1, wherein:

the buoyancy power generation device further comprises an overhaul assembly, wherein the overhaul assembly comprises a motor and a clutch;

the motor is in transmission connection with one of the chain wheels through the clutch.

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