CN220955900U - Sea wave power generation device - Google Patents
Sea wave power generation device Download PDFInfo
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- CN220955900U CN220955900U CN202322563589.3U CN202322563589U CN220955900U CN 220955900 U CN220955900 U CN 220955900U CN 202322563589 U CN202322563589 U CN 202322563589U CN 220955900 U CN220955900 U CN 220955900U
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- movable plate
- wave power
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- 238000010248 power generation Methods 0.000 title abstract description 13
- 238000007667 floating Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The application discloses a sea wave power generation device, which comprises a floating body, wherein a spherical cavity is arranged in the floating body; the round movable plate is movably arranged in the round ball cavity, and the side surface of the round movable plate is an arc surface which is matched with the round ball cavity; the round movable plate divides the round ball cavity into a first cavity and a second cavity; at least one weight ball arranged in the first cavity; the piston cylinder comprises a cylinder body and a piston rod which is connected in the cylinder body in a sliding way, one of the cylinder body and the piston rod is movably connected with the floating body, and the other is movably connected with the circular movable plate; the impeller is arranged in the second cavity and comprises a shell and an impeller rotationally arranged in the shell; the shell is communicated with the cylinder body so as to drive the impeller to rotate in the process that the piston rod slides in the cylinder body; the impeller is connected with an input shaft of the generator. According to the scheme, the kinetic energy of sea waves can be converted into electric energy.
Description
Technical Field
The utility model relates to the technical field of power generation, in particular to a sea wave power generation device.
Background
The traditional energy is exhausted gradually, the environmental pollution problem is worsened, and new energy development is urgent. With the development of low-power consumption wireless sensors, environmental clean renewable energy sources such as solar energy, wind energy and wave energy are utilized to generate electricity to be made into micro-power sources to provide electric energy for sensor nodes, and the micro-power sources are increasingly and widely focused in various fields. Compared with wind energy and solar energy technologies, wave energy power generation technologies fall behind for more than ten years. But the wave energy has the unique advantages that the wave energy density is high and is 4-30 times of the wind energy; compared with solar energy, wave energy is not affected by weather. The wave energy power generation power supply is a power supply manufactured by utilizing wave power generation, and has a plurality of advantages of supplying power to the ocean sensing node: 1. the wave energy is widely distributed and has huge reserves, so that the energy can be taken on site; 2. the wave power generation device is less affected by weather. The research of utilizing wave energy to generate electricity provides long-term energy supply for the ocean wireless sensor node, and has very important significance. The wind reacts with the water surface to produce waves, and wave energy is one of the water energy resources expressed in the form of kinetic energy. In 1977, the average wave height of each ocean in the world was estimated to be 1 m and the period of 1 second, and the global wave power was considered to be about 700 million kilowatts, and about 25 million kilowatts could be developed and utilized, which is similar to tidal energy. The waves are rich in energy, such as converting the kinetic energy of the waves into electric energy, so that the waves of disasters are used as human services, and the waves are ideal for people to sleep for many years.
Disclosure of utility model
The present application is intended to provide a wave power plant for converting the kinetic energy of sea waves into electrical energy.
The utility model provides a sea wave power generation device, comprising:
the floating body is internally provided with a spherical cavity;
The round movable plate is movably arranged in the round ball cavity, and the side surface of the round movable plate is an arc surface which is matched with the round ball cavity; the round movable plate divides the sphere cavity into a first cavity and a second cavity;
At least one weight ball disposed within the first cavity;
The piston cylinder is arranged in the second cavity and comprises a cylinder body and a piston rod which is connected in the cylinder body in a sliding manner, one of the cylinder body and the piston rod is movably connected with the floating body, and the other of the cylinder body and the piston rod is movably connected with the circular movable plate;
The impeller is arranged in the second cavity and comprises a shell and an impeller rotationally arranged in the shell; the shell is communicated with the cylinder body so as to drive the impeller to rotate in the process that the piston rod slides in the cylinder body; the impeller is connected with an input shaft of the generator.
As an achievable form, the second cavity of the floating body is externally connected with an anchor through a steel cable or a steel chain.
As an implementation manner, the floating body is a sphere.
As an implementation manner, a plurality of weight balls are arranged in the first cavity, and each weight ball is a solid ball.
As an implementation manner, a plurality of piston cylinders are arranged in the first cavity and are uniformly distributed around the circumference of the central line of the circular movable plate.
The device can be realized by a first two-position three-way reversing valve and a second two-position three-way reversing valve;
The cylinder body is provided with a first medium through hole and a second medium through hole, and the first medium through hole and the second medium through hole are respectively arranged at two sides of a piston of the piston rod; the shell is provided with a third medium through hole and a fourth medium through hole;
The three medium holes of the first two-position three-way reversing valve are respectively connected with the first medium through hole, the third medium through hole and the fourth medium through hole in a one-to-one correspondence manner;
And the three medium holes of the second two-position three-way reversing valve are respectively connected with the second medium through hole, the third medium through hole and the fourth medium through hole in a one-to-one correspondence manner.
As an implementation manner, the third medium through hole and the fourth medium through hole are located at two opposite sides of the shell, and the third medium through hole and the fourth medium through hole are coaxially arranged, and the axis of the third medium through hole passes through the rotation axis of the impeller and is perpendicular to the rotation axis.
As an implementation manner, one of the cylinder body and the piston rod is connected with the floating body ball pair, and the other is connected with the circular movable plate ball pair.
As an implementation manner, the circular movable plate is a concave arc plate.
Above-mentioned scheme, float the body and float on the surface of water, through wave impact float body, float body production and rock, the counter weight ball can roll on circular fly leaf, makes circular fly leaf take place the slope to drive the piston cylinder and carry out concertina movement, so that the medium drive impeller in the piston cylinder rotates, in order to make the generator generate electricity.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a sea wave power generation device according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of an impeller according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to at least fig. 1 and 2, an ocean wave power generation device according to an embodiment of the present utility model includes:
The floating body 1 is internally provided with a spherical cavity.
The round movable plate 2 is movably arranged in the round ball cavity, and the side surface of the round movable plate 2 is an arc surface which is matched with the round ball cavity; the round movable plate 2 divides the sphere cavity into a first cavity 11 and a second cavity 12; because the side surface of the circular movable plate 2 is an arc surface which is matched with the spherical cavity, the circular movable plate 2 can move relative to the floating body 1 by taking the spherical center of the spherical cavity as the center.
At least one weight ball 3 is disposed within the first cavity 11. The number of the weight balls 3 to be set may be determined according to actual conditions, and is not limited uniquely herein. Through setting up the counter weight ball 3, can be at the in-process that the showy body 1 rocked along with the wave, the counter weight ball 3 rolls on circular fly leaf 2 to provide a pressure and make circular fly leaf 2 take the centre of sphere of ball cavity as the center to carry out the motion for the showy body 1, drive piston cylinder 8 below and carry out telescopic motion.
At least one piston cylinder 8 is disposed in the second cavity 12, the piston cylinder 8 includes a cylinder 83 and a piston rod 81 slidably connected to the cylinder 83, one of the cylinder 83 and the piston rod 81 is movably connected to the floating body 1, and the other is movably connected to the circular movable plate 2.
Because one of the cylinder 83 and the piston rod 81 is movably connected with the floating body 1, the other is movably connected with the circular movable plate 2, in the process that the floating body 1 shakes along with waves, the circular movable plate 2 moves relative to the floating body 1 by taking the center of the spherical cavity as the center to drive the piston cylinder 8 to perform telescopic movement, in the telescopic process of the piston cylinder 8, a medium (such as hydraulic oil, gas, water and the like) in the cylinder 83 at one side of the piston 82 of the piston rod 81 passes through the second cavity 12, and then flows into the cylinder 83 at the other side of the piston 82 of the piston rod 81, in the medium flowing process, the impeller 53 is pushed to rotate, and the impeller 53 drives the generator 4 to rotate through the input shaft 41 of the generator 4 to generate electricity.
An impeller 5 disposed in the second cavity 12, the impeller 5 including a housing and an impeller 53 rotatably disposed in the housing; the housing communicates with the cylinder 83 to drive the impeller 53 to rotate during sliding of the piston rod 81 within the cylinder 83; the impeller 53 is connected to the input shaft 41 of the generator 4.
According to the scheme, the floating body 1 floats on the water surface, the floating body 1 is impacted by waves to shake, the counterweight ball 3 rolls on the circular movable plate 2, the circular movable plate 2 is inclined, the piston cylinder 8 is driven to perform telescopic motion, and the medium in the piston cylinder 8 drives the impeller 53 to rotate, so that the generator 4 generates electricity.
As an realizable way, anchors 9 are connected outside the second cavity 12 of the floating body 1 by means of steel cables 91 or steel chains. By connecting the anchors 9 outside the second cavity 12, the wave power generation device can be prevented from being floated by the impact of waves, and the first cavity 11 can be kept above the second cavity 12, so that the counterweight balls 3 can roll on the circular movable plate 2 to drive the circular movable plate 2 to move in the floating body 1.
As an achievable form, the floating body 1 is a sphere. The floating body 1 adopts a sphere, and is matched with the anchor 9 connected with the outside of the second cavity 12, so that the floating body 1 has better recall performance, the floating body 1 is prevented from overturning, the second cavity 12 is prevented from being positioned under the first cavity 11 due to the overturning of the floating body 1, and the counterweight sphere 3 is separated from the circular movable plate 2, so that the power cannot be generated effectively.
As an implementation manner, a plurality of weight balls 3 are disposed in the first cavity 11, and each weight ball 3 is a solid ball. The weight ball 3 can provide enough pressure by adopting a solid ball to drive the circular movable plate 2 to move relative to the floating body 1 by taking the center of the spherical cavity as the center.
As an implementation manner, a plurality of piston cylinders 8 are arranged in the first cavity 11, and the plurality of piston cylinders 8 are uniformly distributed around the circumference of the central line of the circular movable plate 2. The plurality of piston cylinders 8 are uniformly distributed around the circumference of the central line of the circular movable plate 2, so that a better stress environment can be realized, and when one part of the piston cylinders 8 are extended, the other part of the piston cylinders 8 are retracted.
As an realizable mode, the device also comprises a first two-position three-way reversing valve 6 and a second two-position three-way reversing valve 7;
The cylinder 83 is provided with a first medium through hole 84 and a second medium through hole 85, and the first medium through hole 84 and the second medium through hole 85 are respectively arranged at two sides of the piston 82 of the piston rod 81; the housing has a third medium through hole 52 and a fourth medium through hole 51;
The three medium holes of the first two-position three-way reversing valve 6 are respectively connected with the first medium through hole 84, the third medium through hole 52 and the fourth medium through hole 51 in a one-to-one correspondence manner;
the three medium holes of the second two-position three-way reversing valve 7 are respectively connected with the second medium through hole 85, the third medium through hole 52 and the fourth medium through hole 51 in a one-to-one correspondence manner.
The medium flow path of the piston cylinder 8 is switched by arranging the first two-position three-way reversing valve 6 and the second two-position three-way reversing valve 7 so as to ensure that the medium in the cylinder body 83 at one side of the piston rod 81 flows into the cylinder body 83 at the other side of the piston rod 81 after passing through the turbine 5.
As an implementation manner, the third medium through hole 52 and the fourth medium through hole 51 are located at two opposite sides of the casing, and the third medium through hole 52 and the fourth medium through hole 51 are coaxially disposed, and an axis of the third medium through hole 52 passes through a rotation axis of the impeller 53 and is perpendicular to the rotation axis. With this structure, the impeller 53 can be sufficiently pushed by the medium to rotate, and the kinetic energy of the medium flow can be maximally utilized to convert the kinetic energy into electric energy.
As an implementation manner, one of the cylinder 83 and the piston rod 81 is connected with the ball pair 86 of the floating body 1, and the other is connected with the ball pair 86 of the circular movable plate 2. The ball pair 86 is adopted for connection, so that the freedom degree of the piston cylinder 8 along with the movement of the circular movable plate 2 is improved, and the circular movable plate 2 and the piston cylinder 8 are prevented from interfering or clamping stagnation under a certain angle.
Referring to fig. 1 and fig. 2, when generating electricity, if the floating body 1 rolls from right to left along with the shaking process of the wave, the left side of the circular movable plate 2 moves downwards, the right side moves upwards, correspondingly, the left hydraulic cylinder is compressed, and the medium flow path is switched by the first two-position three-way reversing valve 6 and the second two-position three-way reversing valve 7, so that the medium in the left hydraulic cylinder chamber B flows out into the second chamber 12 of the turbine 5, and part of the medium in the second chamber 12 of the turbine 5 flows back into the left hydraulic cylinder chamber a; at the same time, the side hydraulic cylinder stretches, the medium flow path is switched through the first two-position three-way reversing valve 6 and the second two-position three-way reversing valve 7, so that the medium in the right side hydraulic cylinder chamber A flows out into the second cavity 12 of the impeller 5, part of the medium in the second cavity 12 of the impeller 5 flows back into the right side hydraulic cylinder chamber B, in the process, the medium drives the impeller 53 to rotate, and the impeller 53 rotates the generator 4 through the input shaft 41 of the generator 4 to cut a magnetic induction line so as to generate electric energy.
As an implementation manner, the circular movable plate 2 is a concave arc plate. The circular movable plate 2 adopts a concave arc plate, so that the counterweight ball 3 can be prevented from impacting the side wall of the floating body 1 on one hand, and the counterweight ball 3 can be reset and roll to the center of the circular movable plate 2 on the other hand.
It is to be understood that the above references to the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are for convenience in describing the present utility model and simplifying the description only, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (9)
1. A wave power plant, comprising:
the floating body is internally provided with a spherical cavity;
The round movable plate is movably arranged in the round ball cavity, and the side surface of the round movable plate is an arc surface which is matched with the round ball cavity; the round movable plate divides the sphere cavity into a first cavity and a second cavity;
At least one weight ball disposed within the first cavity;
The piston cylinder is arranged in the second cavity and comprises a cylinder body and a piston rod which is connected in the cylinder body in a sliding manner, one of the cylinder body and the piston rod is movably connected with the floating body, and the other of the cylinder body and the piston rod is movably connected with the circular movable plate;
The impeller is arranged in the second cavity and comprises a shell and an impeller rotationally arranged in the shell; the shell is communicated with the cylinder body so as to drive the impeller to rotate in the process that the piston rod slides in the cylinder body; the impeller is connected with an input shaft of the generator.
2. A sea wave power plant according to claim 1, characterized in that the second cavity of the floating body is connected with anchors outside by means of steel cables or chains.
3. A sea wave power plant according to claim 1 or 2, characterized in that the floating body is a sphere.
4. A wave power unit according to claim 1 or 2, wherein a plurality of said weight balls are provided in said first cavity, each of said weight balls being a solid ball.
5. A wave power unit according to claim 1 or 2, wherein a plurality of said piston cylinders are provided in said first cavity, said plurality of piston cylinders being circumferentially and evenly distributed about the centre line of said circular movable plate.
6. A sea wave power plant according to claim 1 or 2, further comprising a first two-position three-way reversing valve, a second two-position three-way reversing valve;
The cylinder body is provided with a first medium through hole and a second medium through hole, and the first medium through hole and the second medium through hole are respectively arranged at two sides of a piston of the piston rod; the shell is provided with a third medium through hole and a fourth medium through hole;
The three medium holes of the first two-position three-way reversing valve are respectively connected with the first medium through hole, the third medium through hole and the fourth medium through hole in a one-to-one correspondence manner;
And the three medium holes of the second two-position three-way reversing valve are respectively connected with the second medium through hole, the third medium through hole and the fourth medium through hole in a one-to-one correspondence manner.
7. A wave power unit according to claim 6, wherein the third and fourth medium through holes are located on opposite sides of the housing, and the third and fourth medium through holes are coaxially arranged, and the axis of the third medium through hole passes through the rotation axis of the impeller and is perpendicular to the rotation axis.
8. A wave power unit according to claim 1 or 2, wherein one of the cylinder and the piston rod is connected to the floating body ball pair and the other is connected to the circular fly leaf ball pair.
9. A wave power unit according to claim 1 or 2, wherein the circular movable plate is a concave arcuate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322563589.3U CN220955900U (en) | 2023-09-20 | 2023-09-20 | Sea wave power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322563589.3U CN220955900U (en) | 2023-09-20 | 2023-09-20 | Sea wave power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955900U true CN220955900U (en) | 2024-05-14 |
Family
ID=91008488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322563589.3U Active CN220955900U (en) | 2023-09-20 | 2023-09-20 | Sea wave power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955900U (en) |
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2023
- 2023-09-20 CN CN202322563589.3U patent/CN220955900U/en active Active
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