CN212690219U

CN212690219U - Tidal power generation device

Info

Publication number: CN212690219U
Application number: CN202021037003.XU
Authority: CN
Inventors: 王长清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-12
Anticipated expiration: 2030-06-08

Abstract

The utility model provides a tidal power generation device relates to power generation facility technical field. The utility model discloses a two hulls all are equipped with the generator main part in two above-mentioned hulls, transversely are equipped with two pivots between two above-mentioned hulls, be equipped with first belt pulley in two above-mentioned pivots relatively, two above-mentioned first belt pulleys are connected through first wheel belt, be equipped with a plurality of round wings along its circumferencial direction on the above-mentioned first wheel belt, above-mentioned pivot is connected with above-mentioned generator main part synchronous drive, the draft of above-mentioned hull is greater than the height of above-mentioned first wheel belt below to above-mentioned hull downside, the draft of above-mentioned hull is less than above-mentioned first wheel belt upside extremely the height of hull downside. The utility model discloses can turn into the electric energy with tidal energy.

Description

Tidal power generation device

Technical Field

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

Background

Tidal energy (tide energy) energy in the periodic fluctuating movement of seawater. The water head is represented as potential energy, and the speed of the tidal current is represented as kinetic energy. Both of these energies can be utilized and are a renewable energy source. Because the tide is most confident and regular in various motions of seawater, and rises and falls to the shore, the tide is firstly recognized and utilized by people, and the utilization of the tide energy is the most mature in the utilization of various ocean energies.

With social progress and scientific and technological development, fossil energy consumption is more and more serious and is facing exhaustion, and the utilization of new energy is always a very important subject, and the utilization of tidal energy for power generation is a power generation form utilizing novel renewable energy.

In summary, we propose a tidal power installation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tidal power generation device can turn into the electric energy with tidal energy.

The embodiment of the utility model is realized like this:

a tidal power generation device comprises two ship bodies, wherein generator main bodies are arranged in the two ship bodies, two rotating shafts are transversely arranged between the two ship bodies, first belt pulleys are oppositely arranged on the two rotating shafts, the two first belt pulleys are connected through a first belt pulley, a plurality of wheel wings are arranged on the first belt pulley along the circumferential direction of the first belt pulley, the rotating shafts are in synchronous transmission connection with the generator main bodies, the draft of the ship bodies is greater than the height from the lower side of the first belt pulley to the lower side of the ship body, and the draft of the ship bodies is less than the height from the upper side of the first belt pulley to the lower side of the ship body.

In some embodiments of the present invention, the front side and the rear side of the hull are provided with connecting rings, and the connecting rings are provided with pillars.

In some embodiments of the present invention, two of the rotating shafts are arranged along the direction from the bow to the stern of the ship body, the two rotating shafts are parallel, and both ends of the rotating shafts are connected with two of the generator bodies respectively.

The utility model discloses an in some embodiments, the cover is equipped with the second belt pulley in the above-mentioned pivot, and above-mentioned generator main part includes the rotor, and the cover is equipped with the third belt pulley on the above-mentioned rotor, and above-mentioned second belt pulley passes through the second belt with above-mentioned third belt pulley and is connected.

In some embodiments of the present invention, the whole outer cover formed by the second belt pulley, the third belt pulley and the second belt pulley is provided with a transmission housing.

The utility model discloses an in some embodiments, two above-mentioned pivoted epaxial covers are equipped with the first belt pulley of quantity such as, and two above-mentioned pivoted epaxial first belt pulleys one-to-one sets up, and relative above-mentioned first belt pulley all connects through first round belt drive.

In some embodiments of the present invention, the wheel fin is connected to a plurality of the first belts.

The embodiment of the utility model provides an at least, have following advantage or beneficial effect:

The principle of the utility model is as follows: when the two ship bodies are placed on the sea surface, the direction from the ship head to the ship tail is the same as the rising and falling direction of tide, when the ship bodies float on the sea surface, the wheel wings on the upper side of the first wheel belt are located above the sea level, the wheel wings on the lower side of the first wheel belt are located below the sea level, when the sea water periodically rises and falls, a part of force of the sea water acts on the wheel wings below the first wheel belt, the wheel wings drive the first wheel belt to rotate, the first wheel belt drives the two first belt pulleys to rotate, the two first belt pulleys drive the two rotating shafts to rotate, and the rotating shafts drive the generator main body to generate electricity. In the process, the tidal energy is converted into electric energy, so that the purposes of cleaning and energy saving are achieved, and the energy of the tidal energy is continuous and renewable. The utility model discloses can turn into the electric energy with tidal energy.

The utility model discloses in: the length of the rotating shafts can be 20M, the distance between the two rotating shafts is 30M, and the diameter of the first belt pulley is 1M. The above is only one embodiment of the present invention, and in other embodiments, the distance between the rotating shaft, the first belt pulley and the adjacent rotating shaft may be selected from other sizes.

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 view of a tidal power plant according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1

Fig. 3 is a partially enlarged view of a in fig. 1.

Icon: 1-hull, 2-generator body, 3-strut, 4-third belt pulley, 5-casing, 6-second belt pulley, 7-wing, 8-rotating shaft, 9-first belt pulley, 10-first belt pulley, 11-second belt pulley, and 12-connecting ring.

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 embodiments of the present invention, it should be noted that, if 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, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. 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", "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" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, 2 and 3, the present embodiment provides a tidal power generation device for converting tidal energy into electric energy.

A tidal power generation device comprises two ship bodies 1, wherein power generator main bodies 2 are arranged in the two ship bodies 1, two rotating shafts 8 are transversely arranged between the two ship bodies 1, first belt pulleys 9 are oppositely arranged on the two rotating shafts 8, the two first belt pulleys 9 are connected through first belt pulleys 10, a plurality of wheel fins 7 are arranged on the first belt pulleys 10 along the circumferential direction of the first belt pulleys, the rotating shafts 8 are in synchronous transmission connection with the power generator main bodies 2, the draft of each ship body 1 is greater than the height from the lower side of the corresponding first belt pulley 10 to the lower side of the corresponding ship body 1, and the draft of each ship body 1 is less than the height from the upper side of the corresponding first belt pulley 10 to the lower side of the corresponding ship body 1.

The principle of the utility model is as follows: when the two ship bodies 1 are placed on the sea surface, the direction from the bow to the stern of the ship body is the same as the rising and falling direction of tide, when the ship bodies 1 float on the sea surface, the wheel wings 7 on the upper sides of the first wheel belts 10 are located above the sea level, the wheel wings 7 on the lower sides of the first wheel belts 10 are located below the sea level, when the sea water periodically rises and falls, a part of force of the sea water acts on the wheel wings 7 below the first wheel belts 10, the wheel wings 7 drive the first wheel belts 10 to rotate, the first wheel belts 10 drive the two first belt pulleys 9 to rotate, the two first belt pulleys 9 drive the two rotating shafts 8 to rotate, and the rotating shafts 8 drive the generator main body 2 to generate electricity. In the process, the tidal energy is converted into electric energy, so that the purposes of cleaning and energy saving are achieved, and the energy of the tidal energy is continuous and renewable. The utility model discloses can turn into the electric energy with tidal energy.

In some embodiments of the present invention, the front side and the rear side of the hull 1 are both provided with a connection ring 12, and the support column 3 is inserted into the connection ring 12.

In the above embodiment, the lower side of the strut 3 is connected to the seabed, the connecting ring 12 is movable longitudinally on the strut 3 to match the elevation of the hull 1 on the sea surface, the strut 3 has a fixing effect on the hull 1 to restrict the movement of the hull 1, and the strut 3 cannot fall off the connecting ring 12.

In some embodiments of the present invention, two of the rotating shafts 8 are disposed along the direction from the bow to the stern of the ship body 1, the two rotating shafts 8 are parallel, and both ends of the rotating shaft 8 are respectively connected to two of the generator main bodies 2.

In the above embodiment, the two rotating shafts 8 are parallel, so that the wheel fins 7 on the upper side or the lower side of the first wheel belt 10 are distributed above and below the sea surface, which has the advantage of smooth power generation. The both ends of pivot 8 are connected with two generator main parts 2 respectively, and two pivot 8 all are connected with two generator main parts 2 synchronous drive, and two pivot 8 all drive generator main part 2 and rotate, make the utility model discloses a generated energy is bigger.

In some embodiments of the present invention, the rotating shaft 8 is sleeved with a second belt pulley 6, the generator body 2 includes a rotor, the rotor is sleeved with a third belt pulley 4, and the second belt pulley 6 is connected to the third belt pulley 4 through a second belt pulley 11.

In the above embodiment, the generator main body 2 is generally composed of a stator, a rotor, an end cap, a brush, a housing, a bearing, and the like. The stator is composed of a base, a stator core, a coil winding and other structural members for fixing the parts. The rotor track is composed of rotor iron core, rotor magnetic pole (with yoke magnetic pole winding), slip ring (also called copper ring collector ring), fan and rotating shaft 8. The generator body 2 belongs to an existing installation and will not be described in detail here. When the seawater is expanded and retreated, the potential energy of tidal energy (mainly the power potential energy of the seawater) acts on the wheel fin 7, the wheel fin 7 drives the first wheel belt 10 to rotate, the first wheel belt 10 drives the rotating shaft 8 to rotate through the first belt pulley 9, the rotating shaft 8 drives the second belt pulley 6 to rotate, the second belt pulley 6 drives the third belt pulley 4 to rotate through the transmission effect of the second wheel belt 11, and the third belt pulley 4 drives the rotor to rotate, so that the generator main body 2 generates electricity.

In some embodiments of the present invention, the whole housing formed by the second belt pulley 6, the third belt pulley 4 and the second belt pulley 11 is provided with a transmission housing 5.

In the above embodiment, the whole of the second pulley 6, the third pulley 4 and the second pulley 11 is located in the casing 5, so that the casing 5 has a protection effect on the second pulley 6, the third pulley 4 and the second pulley 11.

In some embodiments of the present invention, the first belt pulleys 9 with equal number are sleeved on the two rotating shafts 8, the first belt pulleys 9 on the two rotating shafts 8 are arranged in a one-to-one manner, and the first belt pulleys 9 which are opposite to each other are all connected by the transmission of the first belt pulley 10.

In the above embodiment, the first belt pulleys 9 corresponding to a plurality of sets one to one are designed, so that the utility model discloses can the efficiency better with the ring of sea water, be more the conversion of tidal energy into electric energy.

In some embodiments of the present invention, the wheel fin 7 is connected to a plurality of the first belts.

In the above embodiment, the single wheel fin 7 is communicated with the plurality of first belt pulleys 9, so that the plurality of groups of first belt pulleys 9 share one group of wheel fins 7 (the plurality of wheel fins 7 along the circumference of the first belt pulleys 9), the contact area of the wheel fins 7 with the seawater is increased, and the potential energy conversion amount of the tidal energy is larger.

To sum up, the utility model provides a tidal power generation device, it has following beneficial effect at least:

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 tidal power generation device, its characterized in that, includes two hulls, two all be equipped with generator main body in the hull, two transversely be equipped with two pivots between the hull, two be equipped with first belt pulley, two in the pivot relatively first belt pulley is connected through first wheel area, be equipped with a plurality of round wings along its circumferencial direction on the first wheel area, the pivot with generator main body synchronous drive connects, the draft of hull is greater than first wheel area below extremely the height of hull downside, the draft of hull is less than first wheel area upside extremely the height of hull downside.

2. The tidal power plant of claim 1 wherein the front and rear sides of the hull are each provided with a coupling ring through which a strut is threaded.

3. The tidal power generation device of claim 1, wherein two of the rotating shafts are arranged in the fore-aft direction of the hull, the two rotating shafts are parallel, and both ends of the rotating shafts are respectively connected with the two generator main bodies.

4. The tidal power generation device of claim 1, wherein the rotating shaft is sleeved with a second belt pulley, the generator body comprises a rotor, a third belt pulley is sleeved on the rotor, and the second belt pulley is connected with the third belt pulley through a second belt pulley.

5. The tidal power plant of claim 4 wherein the integral housing of the second pulley, the third pulley, and the second pulley is provided with a transmission housing.

6. The tidal power generation device of claim 1, wherein an equal number of first belt pulleys are sleeved on the two rotating shafts, the first belt pulleys on the two rotating shafts are arranged in a one-to-one opposite manner, and the opposite first belt pulleys are in transmission connection through first belt pulleys.

7. The tidal power plant of claim 6 wherein the fins collectively connect a plurality of the first belts.