CN216332689U - Wave current self-charging device for ship hull and a wave current self-charging hull - Google Patents

Abstract

The utility model discloses a wave current self-charging device for a ship body and the ship body, and mainly relates to the technical field of energy-saving self-charging of an electric ship. The ship comprises a spiral water wheel, a transmission mechanism, a permanent magnet motor and a ship body storage battery; the control circuit of the permanent magnet motor comprises a driving circuit and a bidirectional generating circuit, and the driving circuit and the bidirectional generating circuit are switched through a control switch; under the condition that the driving circuit is switched on, the permanent magnet motor is used as an engine to drive the spiral water wheel to rotate through the transmission mechanism to be used as a driving paddle; under the condition that the bidirectional power generation circuit is switched on, the permanent magnet motor is used as a generator to charge the storage battery. The utility model has the beneficial effects that: the ship body self-charging device utilizes the water flow of waves, ocean currents or rivers as an energy source to realize the self-charging of the ship body, not only can the purposes of energy saving and environmental protection be realized, but also the safety purpose of self-charging energy storage and safe self-rescue can be achieved when the electric quantity of the storage battery is insufficient. And the use cost of the ship is reduced, and the voyage is increased.

Description

Wave current self-charging device for ship hull and a wave current self-charging hull

technical field

The utility model relates to the technical field of energy-saving self-charging of electric boats, in particular to a wave-current self-charging device for a ship hull and a wave-current self-charging hull.

Background technique

The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.

At present, the hulls driven by battery power are all fully charged before sailing in rivers and oceans. At present, there is no technology that can carry out self-charging of the hull. The self-charging technology of the hull can not only achieve the purpose of energy saving and environmental protection, but also achieve the safety purpose of self-charging, energy storage and self-rescue when the battery power is insufficient. Therefore, it is of great significance and industry prospects for the technology research and development of self-charging hulls.

Utility model content

The purpose of the utility model is to provide a wave self-charging device for the hull and a wave self-charging hull, which utilizes the water flow of waves, sea currents or rivers as energy sources to realize the self-charging of the hull, which can not only achieve energy saving and environmental protection The purpose of the battery is to achieve the safety purpose of self-charging and energy storage, safety and self-rescue when the battery power is insufficient. Moreover, the cost of using the ship is reduced and the voyage is increased.

In order to realize the above-mentioned purpose, the present utility model realizes through the following technical solutions:

The wave current self-charging device used for the hull includes a spiral water wheel, a transmission mechanism, a permanent magnet motor and a hull battery; the spiral water wheel is placed below the water surface at the bottom of the hull, and the spiral water wheel is connected to the permanent magnet motor through the transmission mechanism. drive connection; the control circuit of the permanent magnet motor includes a drive circuit and a bidirectional power generation circuit, and the drive circuit and the bidirectional power generation circuit are switched by a control switch; when the drive circuit is turned on, the permanent magnet motor acts as a motor through a transmission mechanism The driving screw water wheel is used as a driving paddle; when the two-way power generation circuit is connected, the electric energy generated by the permanent magnet motor as a generator is charged to the battery through the rectifier circuit.

The transmission mechanism includes a bevel gear transmission mechanism and a gearbox; the main shaft of the helical water wheel is drivingly connected to one end of the gearbox through the bevel gear transmission mechanism, and the other end of the gearbox is drivingly connected to the permanent magnet motor.

The helical water wheel is designed with a pitch structure.

A wave-current self-charging hull, comprising a double-sided hull and an upper hull connected to the double-sided hull, the above-mentioned spiral water wheel, a transmission mechanism and a permanent magnet motor are arranged below the upper hull; a hull battery is installed on the double-sided hull .

Compared with the prior art, the beneficial effects of the present utility model are:

Due to the difference in the positional relationship between the air-gap synthetic magnetic field and the rotor main magnetic field, the permanent magnet synchronous motor can run in either the motor state or the generator state. When the air-gap composite magnetic field lags behind the rotor main magnetic field, the generated electromagnetic torque is opposite to the rotor rotation direction, and the motor is in the state of generating electricity; on the contrary, when the air-gap composite magnetic field is ahead of the rotor main magnetic field, the generated electromagnetic torque is the same as the rotor's main magnetic field. The rotor rotates in the same direction, and the motor is in an electric state at this time. The control circuit of the permanent magnet motor includes a drive circuit and a bidirectional power generation circuit, and the control switch is switched between the drive circuit and the bidirectional power generation circuit; when the drive circuit is turned on, the permanent magnet motor acts as a motor to drive the spiral water wheel to rotate through the transmission mechanism Used as a propeller. When the bidirectional power generation circuit is turned on, the electric energy generated by the permanent magnet motor as a generator charges the battery through the rectifier circuit. When the ship is on the way or when the hull brake is required, it will automatically switch to the bidirectional power generation circuit, and the water flow at the bottom of the ship drives the spiral waterwheel to rotate to drive the permanent magnet motor to generate electricity, which is used as an energy recovery device; when the hull is moored, the waves, currents and The water flow of the river drives the spiral water wheel to rotate and drives the permanent magnet motor to generate electricity, which is used as a power generation device; the electric energy generated by the permanent magnet motor is charged into the battery through the rectifier circuit to realize self-charging.

Therefore, when the two-way power generation circuit is turned on, it uses waves, ocean currents or river currents as energy sources to realize the self-charging of the hull, which can not only achieve the purpose of energy saving and environmental protection, but also achieve self-charging and storage when the battery power is insufficient. The safety purpose of being able to save oneself safely. Moreover, the cost of using the ship is reduced and the voyage is increased.

Description of drawings

Accompanying drawing 1 is the principle block diagram of the present invention.

Accompanying drawing 2 is a schematic diagram of the transmission connection mode of the helical water wheel, the transmission mechanism and the permanent magnet motor in the present invention.

Figure 3 is a rear view of the self-charging hull of the present utility model in the middle of the wave.

Symbols shown in the attached drawings:

1. Spiral water wheel; 2. Permanent magnet motor; 3. Hull battery; 4. Drive circuit; 5. Bidirectional power generation circuit; 6. Control switch; 7. Bevel gear transmission mechanism; 8. Gearbox; 9. Energy gathering channel .

Detailed ways

The present utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the teaching content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the limited scope of the present application.

The utility model relates to a wave current self-charging device for a ship hull and a wave current self-charging ship hull.

The wave current self-charging device used for the hull, the main structure includes a spiral water wheel 1, a transmission mechanism, a permanent magnet motor 2 and a hull battery 3; the spiral water wheel 1 is placed below the water surface at the bottom of the hull, and the spiral water wheel 1 It is connected to the permanent magnet motor 2 through a transmission mechanism; the control circuit of the permanent magnet motor 2 includes a drive circuit 4 and a bidirectional power generation circuit 5, and the control switch 6 is switched between the drive circuit 4 and the bidirectional power generation circuit 5; the drive circuit 4 In the case of being switched on, the permanent magnet motor 2 is used as an engine to drive the helical water wheel 1 to rotate as a driving paddle through a transmission mechanism; when the two-way power generation circuit 5 is switched on, the electric energy emitted by the permanent magnet motor 2 as a generator is rectified. The circuit charges the battery. The transmission mechanism includes a bevel gear transmission mechanism 7 and a gearbox 8; the main shaft of the helical water wheel 1 is connected to one end of the gearbox 8 through the bevel gear transmission mechanism 7, and the other end of the gearbox 8 is driven by the permanent magnet motor 2. connect.

A wave-current self-charging hull, comprising a double-sided hull, an upper hull connected to the double-sided hull, and the above-mentioned helical water wheel 1, a transmission mechanism and a permanent magnet motor 2 are arranged below the upper hull; Hull battery 3.

The principle is detailed as follows:

Detailed technical explanation of permanent magnet motor 2: Due to the difference in the positional relationship between the air gap synthetic magnetic field and the main magnetic field of the rotor, the permanent magnet synchronous motor can run in either the motor state or the generator state. When the air gap composite magnetic field lags behind the rotor main magnetic field, the generated electromagnetic torque is opposite to the rotor rotation direction, and the motor is in the state of generating electricity; on the contrary, when the air gap composite magnetic field leads the rotor main magnetic field, the generated electromagnetic torque is the same as that of the rotor main magnetic field. The rotor rotates in the same direction, and the motor is in an electric state at this time.

Detailed explanation of the principle of the self-charging ship: between the two sides of the hull of the self-charging hull and below the upper hull is the energy-gathering channel 9, a plurality of spiral water wheels 1 are arranged in the horizontal direction of the energy-gathering channel 9, and the spiral water wheel 1 is driven by bevel gears The mechanism 7 and the gearbox 8 are connected to the permanent magnet motor 2 .

The control circuit of the permanent magnet motor 2 includes a drive circuit 4 and a bidirectional power generation circuit 5, and the control switch 6 switches between the drive circuit 4 and the bidirectional power generation circuit 5; when the drive circuit 4 is turned on, the permanent magnet motor 2 acts as an engine. Through the transmission mechanism, the screw water wheel 1 is driven to rotate as a driving paddle. The bidirectional power generation circuit 5 is designed to realize automatic charging of the motor forward and reverse power generation. When the bidirectional power generation circuit 5 is turned on, the electric energy generated by the permanent magnet motor 2 as a generator is charged to the battery through the rectifier circuit. As shown in FIG. 1 of the accompanying drawings, A is the drive transmission direction when the permanent magnet motor 2 is used as a motor, and B is the power generation transmission direction when the permanent magnet motor 2 is used as a generator.

When the ship is on the way and when the hull brake is required, it is automatically switched to the bidirectional power generation circuit 5, and the water flow at the bottom of the ship drives the screw water wheel 1 to rotate to drive the permanent magnet motor 2 to generate electricity, which is used as an energy recovery device; when the hull is moored, the waves in the sea , sea current and river current drive the spiral water wheel 1 to rotate and drive the permanent magnet motor 2 to generate electricity, which is used as a power generation device; the electric energy generated by the permanent magnet motor 2 is charged into the battery through the rectifier circuit to realize self-charging.

This wave current self-charging ship uses single or multiple permanent magnet motors 2 + transmission mechanism + screw water wheel 1 device. When the hull needs to be driven, the permanent magnet motor 2 is used as a motor and multiple sets of devices are used as power at the same time, which can greatly improve the Improve the speed and maneuverability of the hull; the device is used as an energy recovery device to recover the kinetic energy of the hull to generate electricity when the hull is on the way or when the hull needs to be braked; Power generation, realizing self-charging of the hull.

The helical water wheel 1 is designed with a pitch structure, and different pitch angles are used to obtain the highest efficiency when driving and generating electricity.

To sum up: when the bidirectional power generation circuit 5 is turned on, it uses waves, ocean currents or river currents as energy sources to realize the self-charging of the hull, which can not only achieve the purpose of energy saving and environmental protection, but also can be used when the battery power is insufficient. To achieve the safety purpose of self-charging and energy storage, safe self-rescue. Moreover, the cost of using the ship is reduced and the voyage is increased.

Claims (4)

1. The wave current self-charging device used for the hull is characterized in that: it comprises a helical water wheel (1), a transmission mechanism, a permanent magnet motor (2) and a hull battery (3); The helical water wheel (1) is placed below the water surface at the bottom of the hull, and the helical water wheel (1) is connected to the permanent magnet motor (2) through a transmission mechanism; The control circuit of the permanent magnet motor (2) includes a drive circuit (4) and a bidirectional power generation circuit (5), and the drive circuit (4) and the bidirectional power generation circuit (5) are switched by a control switch (6); When the drive circuit (4) is turned on, the permanent magnet motor (2) is used as an engine to drive the screw water wheel (1) to rotate through a transmission mechanism as a drive paddle; When the bidirectional power generation circuit (5) is turned on, the electric energy generated by the permanent magnet motor (2) as a generator charges the battery through the rectifier circuit. 2. The wave current self-charging device for ship hull according to claim 1, characterized in that: the transmission mechanism comprises a bevel gear transmission mechanism (7) and a gearbox (8); The main shaft of the helical water wheel (1) is drivingly connected to one end of the gearbox (8) through a bevel gear transmission mechanism (7), and the other end of the gearbox (8) is drivingly connected to the permanent magnet motor (2). 3. The wave current self-charging device for ship hull according to claim 2, characterized in that: the screw water wheel (1) is designed with a pitch structure. 4. A wave-current self-charging hull, characterized in that: comprising the wave-current self-charging device for a hull according to any one of claims 1-3, comprising a double-sided hull, an upper hull connected to the double-sided hull, A screw water wheel (1), a transmission mechanism and a permanent magnet motor (2) are arranged under the upper hull; a hull battery (3) is installed on the double hull.

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