CN114351664A

CN114351664A - Hydraulic power generation equipment

Info

Publication number: CN114351664A
Application number: CN202210021437.8A
Authority: CN
Inventors: 王兆华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-04-15

Abstract

The invention provides water conservancy power generation equipment, and relates to the field of water conservancy power generation. Including cistern and pipeline, be equipped with a plurality ofly along its extending direction in the cistern and separate into the retaining dam of a plurality of retaining regions with it, all wear to be equipped with the outlet pipe on the lateral wall of retaining dam, be equipped with the first electricity generation subassembly that is used for the electricity generation in the outlet pipe, the retaining region at cistern both ends passes through the pipeline intercommunication, is equipped with the one-way osmotic membrane in the pipeline. The water is stored in the water storage tank firstly, so that water storage areas in the water storage tank partitioned by the water blocking dams are full of water sources, then any two adjacent water storage areas are communicated only through the water outlet pipe, the water sources in the water storage areas with more water sources flow into the water storage areas with leaner water sources, after the reciprocating circulation, the water sources in the water storage areas farthest away from the water storage areas at the initial end in the water storage tank flow into the water storage tank at the initial end in a one-way mode through the pipeline, and the reciprocating flow of the water sources is achieved.

Description

Hydraulic power generation equipment

Technical Field

The invention relates to the technical field of hydroelectric power generation, in particular to hydroelectric power generation equipment.

Background

Electric energy is one of the most important energy sources in modern society. With the development of social economy and the improvement of the living standard of people, the demand of energy is continuously increased, the energy crisis in the century, the global electric power is short, a plurality of areas are troubled by power failure, and a plurality of inconveniences are brought to the life of people. The rising prices of traditional petrochemical energy sources such as petroleum and coal and the influence of the traditional petrochemical energy sources on the global climate and the environment in the combustion process are increasingly concerned, and the attention of people is compelled to be focused on the development of new energy sources all over the world. From the viewpoint of the demand for resources, environment, and social development, development and utilization of new energy and renewable energy are inevitable trends. In new energy and renewable energy families, water energy is an inexhaustible and renewable clean energy.

The hydroelectric generation is to utilize the water flow with potential energy at high position, such as rivers, lakes, etc., to low position, to convert the potential energy contained therein into the kinetic energy of the water turbine, and then to use the water turbine as motive power to drive the generator to generate electric energy. Hydroelectric power generation is in a sense the process of converting the potential energy of water into mechanical energy and then into electrical energy. The existing hydroelectric generator has the main problems that: under the action of water force, the hydroelectric generator drives the rotor of the generator to rotate through the rotation of the water wheel, the rotor and the stator cut magnetic lines of force to generate current, and the power generation mode is single-stage power generation and does not achieve the maximization of energy conversion and resource utilization benefits. At present, an energy-saving, environment-friendly and efficient unit becomes the development direction of power generation equipment products, and a hydroelectric generator serving as an important component of hydroelectric power generation equipment is developed towards the direction of high power and high parameters in the future. How to maximize the benefits of energy conversion and resource utilization in the hydropower generation is worth of research and exploration.

Disclosure of Invention

The invention aims to provide hydraulic power generation equipment which can solve the problems that the traditional power generation mode of single-stage power generation is adopted by the conventional hydraulic power generator, and the energy conversion and resource utilization benefit maximization is not achieved.

The embodiment of the invention is realized by the following steps:

the embodiment of the application provides a hydroelectric equipment, including cistern and pipeline, be equipped with a plurality of dams that separate into a plurality of retaining regions with it along its extending direction in the cistern, all wear to be equipped with the outlet pipe on the lateral wall of dam, be equipped with the first electricity generation subassembly that is used for the electricity generation in the outlet pipe, the retaining region that is located the cistern both ends passes through the pipeline intercommunication, is equipped with the one-way osmotic membrane in the pipeline.

In some embodiments of the present invention, the water outlet pipe is obliquely arranged on the water-stop dam, and the horizontal height of the water inlet end of the water outlet pipe is higher than that of the water outlet end of the water outlet pipe.

In some embodiments of the present invention, a second power generation assembly is rotatably disposed in the water storage area between any two retaining dams, and the second power generation assembly is disposed at the lower end of the water outlet pipe.

In some embodiments of the present invention, the pipe is obliquely disposed on the sidewall of the water reservoir, and a level of the pipe on the high water level side is lower than a level of the pipe on the low water level side.

In some embodiments of the invention, the level of the plurality of outlet pipes decreases progressively along the extent of the reservoir.

In some embodiments of the present invention, an opening and closing assembly for opening and closing the water outlet pipe is disposed on a side wall of the water retaining dam.

In some embodiments of the invention, the opening and closing assembly comprises a baffle slidably disposed on the retaining dam, the baffle having a pull rope disposed thereon, the pull rope having a free end provided with a float.

In some embodiments of the invention, the second power generation assembly comprises a mounting frame and a rotating disc, the rotating disc is rotatably arranged on the mounting frame, the mounting frame is connected with the inner wall of the water reservoir, a plurality of grid plates are arranged on the outer circumferential wall of the rotating disc in a surrounding manner, a limiting assembly for limiting the rotation of the rotating disc is arranged on the mounting frame, and a power generation unit in transmission connection with the rotating disc is arranged on the outer wall of the water reservoir.

In some embodiments of the invention, any one of the grid plates is arc-shaped, and the inner arc surface of any one grid plate is opposite to the outer arc surface of the adjacent grid plate along the circumferential direction of the rotating disc.

In some embodiments of the present invention, either side of the unidirectional osmosis module is provided with a hydrophobic layer and the other side of the unidirectional osmosis module is provided with a hydrophilic layer.

Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:

the embodiment of the application provides a hydroelectric equipment, including cistern and pipeline, be equipped with a plurality of dams that separate into a plurality of retaining regions with it along its extending direction in the cistern, all wear to be equipped with the outlet pipe on the lateral wall of dam, be equipped with the first electricity generation subassembly that is used for the electricity generation in the outlet pipe, the retaining region that is located the cistern both ends passes through the pipeline intercommunication, is equipped with the one-way osmotic membrane in the pipeline. The technical scheme provides the hydropower equipment which can fully utilize water resources, so that the efficiency of generating electricity by utilizing the water resources is greatly utilized, the efficiency of generating electricity by utilizing the water resources is increased, the arranged device is not influenced by the environment, continuous power generation can be realized under unfavorable environments such as a dry season and the like, and the situation that the normal electricity utilization of residents is influenced due to the obstruction of the power generation is avoided; this technical scheme is when in-service use, retaining in the cistern now, the messenger all is full of the water source in the water storage area in by a plurality of retaining dam divided retaining ponds, then only communicate through the outlet pipe between arbitrary two adjacent water storage areas, make the water source in the more water storage area of water source flow into in the comparatively barren water storage area of water source, form after certain difference in height, can drive the first power generation subassembly that sets up in the outlet pipe and generate electricity, after water source in the cistern is at a plurality of water storage area reciprocating motion, can realize the reuse of water resource and increase the purpose that this device utilized the high low potential energy at water source to generate electricity then, and after the reciprocal circulation so, the water source in the water storage area farthest away from the initial end in the cistern will flow into the initial end in one-way through the pipeline in, realize the reciprocal flow of water source.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 sectional front view of the present invention;

FIG. 2 is a schematic top view of the present invention

Fig. 3 is a schematic view of a first modified structure of the present invention.

Icon: 1. a reservoir; 2. a float; 3. a water retaining dam; 4. a water outlet pipe; 5. a baffle plate; 6. a first power generation assembly; 7. rotating the disc; 8. a mounting frame; 9. a grid plate; 10. a pipeline; 11. and (4) a generator set.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 are some, but not all, embodiments of the present invention. The components of embodiments of the present invention 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

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 embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but 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 embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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 by those skilled in the art according to specific situations.

Examples

Referring to fig. 1-3, fig. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention

The embodiment of the application provides a hydroelectric equipment, including cistern 1 and pipeline 10, be equipped with a plurality of barrages 3 that separate into a plurality of retaining regions with it along its extending direction in cistern 1, all wear to be equipped with outlet pipe 4 on the lateral wall of barrage 3, be equipped with the first electricity generation subassembly 6 that is used for the electricity generation in the outlet pipe 4, the retaining region that is located 1 both ends of cistern passes through pipeline 10 intercommunication, is equipped with the one-way osmotic membrane in the pipeline 10. The technical scheme provides the hydropower equipment which can fully utilize water resources, so that the efficiency of generating electricity by utilizing the water resources is greatly utilized, the efficiency of generating electricity by utilizing the water resources is increased, the arranged device is not influenced by the environment, continuous power generation can be realized under unfavorable environments such as a dry season and the like, and the situation that the normal electricity utilization of residents is influenced due to the obstruction of the power generation is avoided; in the technical scheme, when the device is in actual use, water is stored in the water storage tank 1, water storage areas in the water storage tank 1 which are separated by a plurality of retaining dams 3 are filled with water sources, any two adjacent water storage areas are communicated only through the water outlet pipe 4, the water sources in the water storage areas with more water sources flow into the water storage areas with leaner water sources, a certain height difference is formed, the first power generation assembly 6 assembly arranged in the water outlet pipe 4 can be driven to generate power, after the water sources in the water storage tank 1 reciprocate in the water storage areas, the water resources can be reused, the purpose that the device generates power by utilizing the high and low potential energy of the water sources is increased, and after the water sources reciprocate, the water sources in the water storage areas farthest from the water storage areas at the initial end in the water storage tank 1 flow into the water storage tank 1 at the initial end in a single direction through the pipeline 10, the reciprocating flow of the water source is realized.

Furthermore, the number of the arranged water storage areas is at least three, the three water storage areas are a first-stage water storage area, a second-stage water storage area and a third-stage water storage area in sequence, and a water source can only flow from the first-stage water storage area to the second-stage water storage area in a one-way mode; the second stage water storage area can only flow to the third stage water storage area in one way, and after the water source is continuously stored in the third stage water storage area, the water source flows to the first stage water storage area in one way through the pipeline 10, so that the reciprocating motion is realized. And the arranged one-way permeable membrane only can allow the water source to flow in one direction, so that the backflow of the water source is prevented.

Furthermore, an electromagnetic valve is arranged at the pipeline 10 and used for lifting water in the third-stage water storage area to the first-stage water storage area so as to ensure the normal operation of the device.

In some embodiments of the present invention, the water outlet pipe 4 is obliquely arranged on the water retaining dam 3, and the horizontal height of the water inlet end of the water outlet pipe 4 is higher than that of the water outlet end of the water outlet pipe 4. Set up on retaining dam 3 through inclining outlet pipe 4 to the level that holds the intaking of outlet pipe 4 is higher than the level of the play water end of outlet pipe 4, can increase the kinetic energy of upper water storage area flow to lower water storage area water, forces the rotational speed of first power generation subassembly 6 to obtain great promotion, forces first power generation subassembly 6 normal operating then, sends more power, and provides stable and reliable electric energy for the user.

In some embodiments of the present invention, a second power generation assembly is rotatably disposed between any two of the retaining dams 3, and the second power generation assembly is located at the lower end of the water outlet pipe 4. Be equipped with the second electricity generation subassembly through equal internal rotation between arbitrary two retaining dams 3 and can carry out reutilization to the water source that flows from last level, the second electricity generation subassembly that the impact force that the reuse water source dropped from the eminence forced is rotatory, carries out secondary power generation, increases the generated energy of this device to the potential energy of make full use of water once more generates electricity.

In some embodiments of the present invention, the pipe 10 is obliquely disposed on the sidewall of the water reservoir 1, and the level of the pipe 10 at the high water level side is lower than the level of the pipe 10 at the low water level side. Through setting up pipeline 10 slope on the lateral wall of cistern 1, can accelerate the water that is located the third level water storage area of lowest department and flow back as fast as possible to the first order water storage area that is located the highest point in, can utilize the water to realize the reciprocating flow at water source toward the characteristic that the low place flows, avoided frequently to pouring into a large amount of water resources to the first order water storage area that is located the highest point in, reduced the generating efficiency of this device.

Further, the bottom level of the first-stage water storage area is lower than that of the third-stage water storage area, so that the purpose of backflow of water resources can be achieved, and unnecessary energy consumption is reduced.

In some embodiments of the invention, the level of the plurality of outlet pipes 4 decreases gradually along the extension direction of the reservoir 1. The level with a plurality of outlet pipes 4 reduces along its extending direction in 1 cistern gradually, can reduce the water resource from the degree of difficulty of last one-level flow direction next stage to make the water resource when following last one-level flow direction next stage, possess certain difference in height, and then strengthen the water resource from the velocity of flow of last one-level flow direction next stage, force first power generation subassembly 6 to burst great generating capacity in the short time, strengthen the power generation efficiency of this device.

In some embodiments of the present invention, the side wall of the retaining dam 3 is provided with an opening and closing component for opening and closing the water outlet pipe 4. The water source in the water storage area of the upper stage can be prevented from directly flowing into the lower stage little by arranging the opening and closing assembly for opening and closing the water outlet pipe 4 on the side wall of the water retaining dam 3, the water source cannot reach any gravitational potential energy at the moment, the arranged opening and closing assembly can block the water source in the water storage area of the upper stage until the pressure at the water outlet pipe 4 reaches a certain limit, the arranged opening and closing assembly immediately starts, the water source storing a large amount of potential energy carries a large amount of energy to enter the lower stage, and the first power generation assembly 6 and the second power generation assembly are forced to generate power after entering a normal mode.

In some embodiments of the invention, the opening and closing assembly comprises a barrier 5 slidably arranged on the retaining dam 3, the barrier 5 being provided with a pulling rope, the free end of which is provided with the float 2. The baffle 5 arranged on the water retaining dam 3 in a sliding mode can reciprocate on the water-proof dam in the motion state of the floating body 2 in water to shield and open the water outlet pipe 4, then water sources in the upper-stage water storage area are isolated until the floating body 2 pulls the baffle 5 to be completely separated from the water outlet pipe 4 through the traction rope, and then the water outlet pipe 4 can be opened; on the contrary, when the water source in the upper water storage area gradually descends, the floating ball does not apply pulling force to the baffle 5. The baffle 5 will automatically fall back to shield the water inlet end of the water outlet pipe 4 to prepare for next water storage.

Furthermore, the retaining dam 3 is a plate body, the baffle 5 is provided with a slide block, the plate body is provided with a slide groove matched with the slide block, and the baffle 5 can be guided to move under the traction of the floating body 2.

Furthermore, a sealing layer is arranged on the side wall of the baffle 5 opposite to the plate body, and is used for improving the sealing capability of the device, namely the water inlet part of the water outlet pipe 4 can be sealed more firmly.

In some embodiments of the invention, the second power generation assembly comprises a mounting frame 8 and a rotating disc 7, the rotating disc 7 is rotatably arranged on the mounting frame 8, the mounting frame 8 is connected with the inner wall of the water reservoir 1, a plurality of grid plates 9 are arranged on the outer circumferential wall of the rotating disc 7 in a surrounding manner, a limiting assembly for limiting the rotation of the rotating disc 7 is arranged on the mounting frame 8, and a power generator set 11 in transmission connection with the rotating disc 7 is arranged on the outer wall of the water reservoir 1. The setting through rotating rotary disk 7 that sets up on mounting bracket 8 to and a plurality of grid plates 9 of setting on rotary disk 7, force rotary disk 7 to take place to rotate under the impact of rivers, make full use of rivers flow from the potential energy of eminence flow direction low department, force generating set 11 of being connected with the transmission of rotary disk 7 to carry out the secondary power generation, can realize the reuse of water resource, and the restriction subassembly that sets up can restrict rotary disk 7 and take place the gyration, influence the normal work of this device. And the grid plate 9 arranged can disturb the water source in the water storage area and accelerate the circulation of the water source.

Further, the floating body 2 is a prior art body that floats on the surface of the liquid. The floating body 2 is acted upon on the one hand by gravity and on it by the surrounding liquid. The resultant of the forces of the liquid on the floating body 2 is called buoyancy. The direction of the buoyancy is vertical upwards, the size of the buoyancy is equal to the weight of the liquid discharged by the object, and the action line passes through the centroid of the volume of the discharged liquid, which is also called the buoyancy center. This is the well-known archimedes principle.

In some embodiments of the present invention, any one of the grid plates 9 is arc-shaped, and the inner arc surface of any one of the grid plates 9 is opposite to the outer arc surface of the adjacent grid plate 9 along the circumferential direction of the rotating disk 7. Through all designing grid tray 9 and being the arc, can be when its motion, certain water of storage between two adjacent grid tray 9 increases the potential energy when rotary disk 7 is rotatory, and then when forcing generating set 11 of being connected with rotary disk 7 transmission to carry out secondary power generation, there is sufficient rotatory kinetic energy.

Further, the generator set 11 is a prior art, and will not be described herein in detail.

In some embodiments of the present invention, either side of the unidirectional osmosis module is provided with a hydrophobic layer and the other side of the unidirectional osmosis module is provided with a hydrophilic layer. Through the setting, the backflow of the water source can be avoided, and the normal operation of the device is influenced.

Furthermore, the unidirectional liquid guiding film of the unidirectional osmosis film is a thin film which can conduct liquid in a single direction. The liquid guide film is provided with a plurality of holes, the holes are closed when no liquid exists on the surface, when liquid exists on the surface, the holes can be automatically opened, the liquid can flow to the lower layer along the holes, when the liquid flows out, the holes on the one-way liquid guide film can be automatically closed, the one-way liquid guide film has an intelligent control effect on the flowing direction of the liquid, and the liquid can only flow to the other direction from one direction of the one-way liquid guide film and cannot flow back in the opposite direction.

To sum up, the embodiment of the application provides a hydroelectric equipment, including cistern 1 and pipeline 10, be equipped with a plurality of barrage dam 3 that separate into a plurality of retaining regions with it along its extending direction in the cistern 1, all wear to be equipped with outlet pipe 4 on the lateral wall of barrage dam 3, be equipped with the first electricity generation subassembly 6 that is used for the electricity generation in the outlet pipe 4, the retaining region that is located cistern 1 both ends passes through pipeline 10 intercommunication, is equipped with the one-way osmosis membrane in the pipeline 10. The technical scheme provides the hydropower equipment which can fully utilize water resources, so that the efficiency of generating electricity by utilizing the water resources is greatly utilized, the efficiency of generating electricity by utilizing the water resources is increased, the arranged device is not influenced by the environment, continuous power generation can be realized under unfavorable environments such as a dry season and the like, and the situation that the normal electricity utilization of residents is influenced due to the obstruction of the power generation is avoided; in the technical scheme, when the device is in actual use, water is stored in the water storage tank 1, water storage areas in the water storage tank 1 which are separated by a plurality of retaining dams 3 are filled with water sources, any two adjacent water storage areas are communicated only through the water outlet pipe 4, the water sources in the water storage areas with more water sources flow into the water storage areas with leaner water sources, a certain height difference is formed, the first power generation assembly 6 assembly arranged in the water outlet pipe 4 can be driven to generate power, after the water sources in the water storage tank 1 reciprocate in the water storage areas, the water resources can be reused, the purpose that the device generates power by utilizing the high and low potential energy of the water sources is increased, and after the water sources reciprocate, the water sources in the water storage areas farthest from the water storage areas at the initial end in the water storage tank 1 flow into the water storage tank 1 at the initial end in a single direction through the pipeline 10, the reciprocating flow of the water source is realized.

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

1. The utility model provides a hydroelectric equipment, its characterized in that, includes cistern and pipeline, be equipped with a plurality of dams that separate into a plurality of retaining regions with it along its extending direction in the cistern, all wear to be equipped with the outlet pipe on the lateral wall of dam, be equipped with the first electricity generation subassembly that is used for the electricity generation in the outlet pipe, be located the retaining region at cistern both ends passes through the pipeline intercommunication, be equipped with the one-way osmotic membrane in the pipeline.

2. The hydroelectric power generation apparatus of claim 1, wherein the outlet pipe is arranged at an angle to the dam, and the water inlet end of the outlet pipe is at a higher level than the water outlet end of the outlet pipe.

3. The hydroelectric generation apparatus of claim 1, wherein a second electricity generating element is rotatably disposed in the impoundment area between any two of said retaining dams, and said second electricity generating element is disposed at the lower end of said outlet pipe.

4. The apparatus according to claim 1, wherein the pipes are inclined to the side walls of the reservoir and are positioned at a lower level than the pipes on the lower level side.

5. A hydroelectric power generation apparatus according to claim 1, wherein the level of said plurality of outlet pipes decreases progressively along the extent of said reservoir.

6. The hydroelectric power generation apparatus of any one of claims 1 to 5, wherein the side walls of the retaining dam are provided with an opening and closing assembly for opening and closing the outlet pipe.

7. The hydropower device of claim 6, wherein the opening and closing assembly comprises a baffle slidably arranged on the retaining dam, a pulling rope is arranged on the baffle, and a floating body is arranged at a free end of the pulling rope.

8. The hydropower device according to claim 3, wherein the second power generation assembly comprises an installation frame and a rotating disc, the rotating disc is rotatably arranged on the installation frame, the installation frame is connected with the inner wall of the water storage tank, a plurality of grid plates are arranged on the outer circumferential wall of the rotating disc in an encircling manner, a limiting assembly for limiting the rotation of the rotating disc is arranged on the installation frame, and a power generator set connected with the rotating disc in a transmission manner is arranged on the outer wall of the water storage tank.

9. The hydropower device as claimed in claim 8, wherein any one of the grid plates is arc-shaped, and the inner arc surface of any one of the grid plates is opposite to the outer arc surface of the adjacent grid plate along the circumferential direction of the rotating disc.

10. The hydroelectric power generation apparatus of claim 1, wherein a hydrophobic layer is disposed on either side of the unidirectional permeable membrane, and a hydrophilic layer is disposed on the other side of the unidirectional permeable membrane.