Bladeless wind power generation ship based on Karman vortex-induced vibration

Abstract

The utility model belongs to the technical field of new energy ships, and particularly discloses a bladeless wind power generation ship based on Karman vortex-induced vibration, which comprises a ship body, a fixed foundation, a power generation system, a swing structure and an energy storage system, the fixed foundation is detachably connected to a deck of a ship body, the power generation system is arranged at the top of the fixed foundation, the swing structure is connected to the power generation system in a penetrating mode and movably connected to the fixed foundation, and the energy storage system is arranged at the bottom of the fixed foundation and electrically connected to the power generation system. Green electricity directly generated by the blade-free wind driven generator mounted on the ship is used for providing electric energy for a power system of the electric ship, carbon emission is effectively reduced, meanwhile, design and manufacturing of a plurality of parts in a traditional fan are reduced, cost is saved, the blade-free wind driven generator has the advantages of being free of abrasion, high in cost performance, convenient to mount and maintain, environmentally friendly and the like, and the blade-free wind driven generator is suitable for large-scale popularization and application. And development of new energy ships is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to new energy ship technical field, concretely relates to a kind of bladeless wind power generation ship based on karman vortex-induced vibration. BACKGROUND

[0002] The working principle of the bladeless fan is to capture the kinetic energy of the wind using the oscillation of the structure, thereby converting the kinetic energy of the wind into electrical energy output using an induction generator or a piezoelectric generator. This design concept reduces the design and manufacture of many components in traditional fans, such as blades, cabins, hubs, gearboxes, braking devices, yawing and variable pitch systems, etc., thereby making the bladeless fan have the remarkable features of no wear, high cost performance, easy installation and maintenance, environmental friendliness, and high land utilization rate.

[0003] The mainstream technology of traditional wind turbines is upwind, horizontal axis, and three-blade structure, mainly composed of wind wheels, main shafts, generators, yawing systems, variable pitch systems, gearboxes, cabins, and towers. However, it has high difficulty in design, manufacture, transportation, and installation, and high maintenance cost.

[0004] To solve the problem of high difficulty in manufacture, transportation, and installation, and high maintenance cost of existing technology, the structure of the ship power generation needs to be improved to solve the current technical problem. INVENTION CONTENTS

[0005] The utility model aims to provide a bladeless wind power generation ship based on karman vortex-induced vibration, which uses the wind energy absorbed by the bladeless fan and the energy converted by the ship's water rocking to provide energy for the electric ship, thereby achieving the goal of zero carbonization.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: a bladeless wind power generation ship based on karman vortex-induced vibration, comprising a ship body, a fixed foundation, a power generation system, a rocking structure, and an energy storage system. The fixed foundation is detachably connected to the deck of the ship body, the power generation system is arranged on the top of the fixed foundation, the rocking structure is connected to the power generation system and movably connected to the fixed foundation, and the energy storage system is arranged at the bottom of the fixed foundation and electrically connected to the power generation system.

[0007] By adopting the above-mentioned technical solution, the traditional mode of providing power for the electric ship by fuel power generation or energy storage battery is broken, and the green electricity directly generated by the bladeless wind turbine installed on the ship is used to provide power for the power system of the electric ship, effectively reducing carbon emissions, reducing the design and manufacture of many components in traditional fans, saving costs, having the characteristics of no wear, high cost performance, easy installation and maintenance, environmental friendliness, etc., and being helpful for the development of new energy ships.

[0008] The fixed base is detachably fixed on the deck of the ship body through high-strength bolts and flanges.

[0009] By adopting the technical scheme, the convenience of dismounting and mounting of the fixed base is improved.

[0010] In order to better realize the utility model, the swing structure comprises a cone and a swing rod, the cone is fixedly connected to the top end of the swing rod, and the bottom end of the swing rod is movably connected to the fixed base in a spherical structure.

[0011] By adopting the technical scheme, the two sides of the cone periodically shed out double columns of rotating direction opposite and regular arrangement line vortices when the steady flow passes by the cone according to the Karman vortex principle, the Karman vortex street is formed after the non-linear action, the swing rod oscillates, the instability of aerodynamics is utilized to maximize the oscillation and capture mechanical energy, and the mechanical energy is utilized to generate electricity.

[0012] In order to better realize the utility model, the power generation system comprises a stator and a rotor, the rotor is composed of a winding group wound by the swing rod, and the stator is fixed to the top of the fixed base.

[0013] By adopting the technical scheme, the cone generates vibration energy by the impact of induced wind force, and then the rotor of the power generation system continuously swings to cut the magnetic induction lines to realize potential difference, so that mechanical energy is converted into electrical energy.

[0014] In order to better realize the utility model, the top of the cone is provided with a nano power generation material and is electrically connected to the energy storage system.

[0015] By adopting the technical scheme, the nano power generation material can absorb the impact kinetic energy in rainwater to emit part of electrical energy, and rainwater is reasonably utilized as clean renewable energy.

[0016] In order to better realize the utility model, a tuning system is arranged between the stator and the swing rod, the tuning system comprises annular first and second magnets, the first and second magnets are oppositely arranged and have the same polarity on the opposite surfaces, the first magnet is embedded in the stator, and the second magnet is embedded in the swing rod.

[0017] By adopting the technical scheme, the first and second magnets repelling each other are used as a non-electric motor, when the cone drives the swing rod to swing in one direction, the repelling magnets push the swing rod to the other direction, so that the cone itself can continuously generate maximum oscillation regardless of wind speed.

[0018] Advantages:

[0019] The utility model discloses a no -blade wind power generation ship breaks the traditional electric ship fuel power generation or energy storage battery for power system mode, adopt the green electricity of no -blade wind driven generator installed on the ship directly sends, for the power system of electric ship provides electric energy, effectively reduces carbon emission, reduces the design and manufacture of many parts in traditional fan at the same time, saves the cost, has no wear and tear, cost-effective, convenient to install and maintain, environmental friendly type and so on, help new energy ship development.

[0020] The utility model discloses not only can utilize the wind energy to generate electricity, can also absorb the energy of the ship shaking in the water and convert into electric energy, add up the energy of both to generate electricity, make the energy maximization utilization, even under the condition of no wind, can also absorb the swing energy of the ship body disadvantage and generate electricity, realize that the wind can generate electricity. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structural drawing of the utility model;

[0022] Figure 2 It is the connecting schematic drawing of the fixed base of the utility model;

[0023] Figure 3 It is the conical structure drawing of the utility model;

[0024] Figure 4 It is the power generation system structure drawing of the utility model.

[0025] In the drawing: 1, ship body;2, fixed base;3, energy storage system;4, power generation system;41, stator;42, rotor;43, winding;5, swing structure;51, swing rod;52, cone;6, tuning system;61, first magnet;62, second magnet;7, nanometer power generation material. DETAILED DESCRIPTION

[0026] EMBODIMENT

[0027] As Figure 1 - Figure 4 Shown, a kind of no -blade wind power generation ship based on Karman vortex-induced vibration, including ship body 1, fixed base 2, power generation system 4, tuning system 6, swing structure 5 and energy storage system 3;Fixed base 2 is detachably fixed on the deck of ship body 1 by high-strength bolt and flange.

[0028] Swing structure 5 includes cone 52 and swing rod 51, cone 52 is fixedly connected to the top end of swing rod 51, the bottom end of swing rod 51 is movably connected to fixed base 2 using spherical structure, can realize that cone 52 swings in any direction to absorb wind energy, does not need to yaw system.

[0029] The tuning system 6 is arranged between the stator 41 and the swing rod 51, comprising a first magnet 61 and a second magnet 62 arranged oppositely and having the same polarity on the opposite surface, the first magnet 61 is embedded in the stator 41, and the second magnet 62 is embedded in the swing rod 51 and fixedly connected to the swing rod 51. The two repelling first magnet 61 and second magnet 62 are used as a non-electric motor, when the cone 52 drives the swing rod 51 to swing in one direction, the repelling magnets will push the swing rod 51 to the other direction, therefore, no matter how the wind speed is, the cone 52 itself can continuously generate maximum oscillation. The tuning system 6 monitors the shaking of the ship body 1, and takes the non-blade wind turbine as the vibration source, the energy storage system 3 stores electric energy, realizes wind-energy storage cooperation, and serves as the power source of the electric ship. Therefore, the electric ship realizes self-green electricity navigation without port charging.

[0030] The power generation system 4 is arranged on the top of the fixed base 2, comprising a stator 41 and a rotor 42, the rotor 42 is composed of a swing rod 51 and a winding 43, the stator 41 is fixed on the top of the fixed base 2, the cone 52 generates vibration energy by the impact of inductive wind force, and then the rotor 42 of the power generation system 4 continuously swings to cut the magnetic induction lines to realize potential difference, so that mechanical energy is converted into electric energy.

[0031] The top of the cone 52 is provided with a nano power generation material 7 and is electrically connected to the energy storage system 3, can absorb the impact kinetic energy in rainwater to emit part of electric energy, and reasonably utilizes rainwater clean renewable energy. The energy storage system 3 is arranged at the bottom of the fixed base 2 and is electrically connected to the power generation system 4.

[0032] The working principle of the utility model is summarized as follows:

[0033] Firstly, the non-blade fan utilizes the karman vortex excitation principle to generate electricity: under certain conditions, the steady flow passes through the cone 52, and the two sides of the cone 52 periodically shed out double column vortexes with opposite rotating directions and regular arrangement, after nonlinear action, the karman vortex street is formed, the swing rod 51 is oscillated, the instability of aerodynamics is utilized to maximize the oscillation and capture mechanical energy, and then the mechanical energy is utilized to generate electricity, compared with traditional ships, no fuel and fuel consumption, economic and environmental protection.

[0034] Compared with the traditional turbine, the bladeless fan design is completely different, the cone 52 is a composite material such as carbon fiber, which can make the cone 52 produce maximum oscillation, generally the wind speed must reach a certain frequency to cause the structure to oscillate, but the bladeless fan sets the tuning system 6 in the swing rod 51, uses two repelling magnets as a non-electric motor, no matter how the wind speed is, the cone 52 itself can continuously produce maximum oscillation; secondly, the bladeless wind power generation ship can use the energy of the ship swinging in the water to generate electricity, the ship swinging aggravates the swing amplitude of the cone 52, and then the mechanical energy is converted into electrical energy by the tuning system 6 and the power generation system 4 and stored in the energy storage system 3, so that the energy unfavorable to the ship body 1 is converted, absorbed and reasonably utilized, compared with the traditional ship, there is no fuel, fuel consumption, and the economy is considerable.

[0035] Finally, it should be explained that: the above only for the preferred embodiments of the utility model, and does not limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A bladeless wind power ship based on Karman vortex-induced vibration, characterized by, The application relates to a ship energy system, which comprises a ship body (1), a fixed base (2), a power generation system (4), a swing structure (5) and an energy storage system (3), wherein the fixed base (2) is detachably connected to the deck of the ship body (1), the power generation system (4) is arranged on the top of the fixed base (2), the swing structure (5) is connected to the power generation system (4) and movably connected to the fixed base (2), and the energy storage system (3) is arranged on the bottom of the fixed base (2) and electrically connected to the power generation system (4).

2. A bladeless wind-powered ship based on the Karman vortex-induced vibration according to claim 1, characterized in that, The fixed base (2) is detachably fixed to the deck of the ship body (1) through high-strength bolts and flanges.

3. A bladeless wind-powered ship based on the Karman vortex-induced vibration according to claim 1, characterized in that, The swing structure (5) comprises a cone (52) and a swing rod (51), the cone (52) is fixedly connected to the top end of the swing rod (51), and the bottom end of the swing rod (51) is movably connected to the fixed base (2) in a spherical structure.

4. A bladeless wind-powered ship based on the Karman vortex-induced vibration according to claim 3, characterized in that, The power generation system (4) comprises a stator (41) and a rotor (42), the rotor (42) is composed of a winding (43) wound by the swing rod (51), and the stator (41) is fixed to the top of the fixed base (2).

5. A bladeless wind-powered ship based on the Karman vortex-induced vibration according to claim 3, characterized in that, The top of the cone (52) is provided with nano power generation material (7) and electrically connected to the energy storage system (3).

6. A bladeless wind-powered ship based on the Karman vortex-induced vibration according to claim 4, characterized in that, A tuning system (6) is arranged between the stator (41) and the swing rod (51), the tuning system (6) comprises annular first magnets (61) and second magnets (62), the first magnets (61) and the second magnets (62) are oppositely arranged and have the same polarity on the opposite surfaces, the first magnets (61) are embedded in the stator (41), and the second magnets (62) are embedded in the swing rod (51).

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