CN210948975U - A variable moment float type wave energy power device - Google Patents

Abstract

The utility model discloses a variable torque float type wave energy power device, which comprises an oscillating float, the oscillating float is connected with a crank-rocker device, the crank-rocker device is connected with a pneumatic cylinder, and the pneumatic cylinder is connected through a one-way valve Air storage tank, the air storage tank is connected to the air jet port and the pressure reducing valve respectively with an electromagnetic reversing valve through function selection, the pressure reducing valve is connected to a pneumatic motor, the pneumatic motor is connected to a generator, and the generator is connected to a battery, The battery is connected to the electric propeller. The purpose of the utility model is to provide a variable moment float type wave energy power device, which can effectively convert wave energy into mechanical energy. It has many advantages such as relatively low construction cost and high conversion efficiency under normal sea conditions.

Description

A variable moment float type wave energy power device

technical field

The utility model relates to a variable moment float type wave energy power device.

Background technique

The unmanned water quality monitoring ship combines advanced intelligent navigation unmanned ship technology with measurement and monitoring technology, which reflects the characteristics of intelligence, unmanned and networked.

Based on the unmanned ship, camera system and ultrasonic collision avoidance system, the advanced navigation algorithm is used to complete the path planning and realize GPS automatic navigation, autonomous navigation, and automatic sampling operations can be carried out regularly and quantitatively. At the same time, the unmanned ship is equipped with an automatic water quality sampler and an online water quality monitor, which can conduct real-time monitoring of parameters such as pH, dissolved oxygen, and conductivity, and transmit and share the obtained water quality parameters to the base station software through the network and the cloud in real time. Automatically generate work reports, and truthfully record the time, place and content of sampling work, so as to realize the purpose of real-time monitoring of water quality and all-round monitoring.

Features of water quality monitoring unmanned ship:

1. The hull of the unmanned ship is small in size, and the shell is made of environmentally friendly ABS/PP plastic, which has the obvious characteristics of anti-collision, light weight and easy to carry.

2. The boat can resist 4-5 level wind and waves, and the boat travels faster. The water quality monitoring sensor is equipped with a reasonable structural design scheme, which fully meets the test environment requirements of the sensor in water.

3. The standard lithium battery power supply group of the hull can realize the continuous battery life function, and can also realize remote control and long-distance operation. The hull can be loaded with a video camera to observe the water surface conditions within the video range in real time.

4. Water quality monitoring Unmanned ships can realize automatic navigation functions of ships such as ship positioning, automatic cruise, and one-key return through the mature intelligent control technology of automatic driving of unmanned ships, combined with GPS positioning technology. At the same time, it has a mature remote communication solution, which can provide IoT communication solutions and data transmission communication solutions. In the environment covered by 4G communication signals, the data of water quality testing can be transmitted to the data management center or the water quality supervision department in real time by using the Internet of Things technology. .

The water quality monitoring unmanned boat uses the Internet of Things technology to network, which can transmit data to the data center and control center in real time, so as to realize long-distance monitoring. And water quality monitoring ships can share a set of data center and control center, and one data center and control center can control multiple water quality monitoring ships at the same time.

However, how the current water quality monitoring ship can effectively realize the self-charging long-term cruise detection of the battery (lithium battery power supply group) is an urgent problem to be solved.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the purpose of the present invention is to provide a variable moment float type wave energy power device, which can effectively convert wave energy into mechanical energy.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

A variable torque float type wave energy power device includes an oscillating float, the oscillating float is connected to a crank-rocker device, the crank-rocker device is connected to a pneumatic cylinder, and the pneumatic cylinder is connected to an air storage tank through a one-way valve. The air storage tank is connected to the air jet port and the pressure reducing valve respectively through the electromagnetic reversing valve for function selection, the pressure reducing valve is connected to the air motor, the air motor is connected to the generator, the generator is connected to the battery, and the battery is connected to the electric motor propeller.

Further, an air filter is also included, and the air filter is connected to the one-way valve through an electromagnetic reversing valve for function selection for shutdown.

Further, the pneumatic cylinder includes a piston rocker and a pneumatic cylinder piston, and the crank-rocker device is connected with the piston rocker.

Further, it also includes a solar photovoltaic panel installed on the top of the device, the solar photovoltaic panel is connected with the battery and used for charging the battery.

Further, the solar photovoltaic panel is arranged obliquely, and its top end is provided with a jet pipe along its length direction. The jet pipe is evenly distributed with a plurality of jet holes for ejecting high-pressure air outward to remove dirt on the surface of the solar photovoltaic panel. , the jet pipe is connected with the electromagnetic reversing valve for function selection.

Further, the air jets are located below the water surface.

Further, the oscillating float is also an anti-rollover float.

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

(1) Combining the anti-rollover float in the navigation device with the vibration float of the pneumatic cylinder;

(2) Convert discontinuous and unstable wave energy into controllable gas pressure energy for storage;

(3) Use high-pressure gas to directly remove dirt on the surface of solar photovoltaic panels, which improves the efficiency of energy utilization;

(4) The combination of solar energy and wave energy technology has achieved a breakthrough in the form of energy utilization;

(5) This device enables the water quality monitoring ship to reach the places that cannot be reached by manual testing, and obtain the water quality information of the relevant waters at the fastest speed;

(6) The device is cost-effective, has broad application prospects and huge market potential, meets the market demand, and lays a solid foundation for its wide-scale promotion and use.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the structural schematic diagram of the variable torque float type wave energy power device of the present invention (the solar power generation system is not shown in the figure);

Description of reference numerals: 1-piston rocker; 2-air cylinder piston; 3-air cylinder; 4-electromagnetic reversing valve for function selection when stopping; 5-air filter; 6-check valve; 7-air storage Tank; 8- Electromagnetic reversing valve for function selection; 9- Air jet port; 10- Air motor; 11- Generator; 12- Battery; 13- Reducing valve; 14- Oscillating float; 15- Crank rocker device; 16 - Electric propeller.

Detailed ways

As shown in Figure 1, a variable torque float type wave energy power device mainly includes an oscillating float 14, multiple sets of crank-rocker devices 15, a pneumatic cylinder 3, a one-way valve 6, an air storage tank 7, and a function selection. Electromagnetic reversing valve 8, air filter 5, electromagnetic reversing valve 6 for shutdown function selection, jet port 9, air motor 10, generator 11 and battery 12, pressure reducing valve 13, solar power generation system and electric propeller 16 , using a pneumatic cylinder to compress the air, avoiding the risk of oil leakage in the hydraulic wave energy harvesting device.

The oscillating float 14 is connected to the crank-rocker device 15, and the crank-rocker device 15 is connected to the piston rocker 1 of the pneumatic cylinder 3 and drives the pneumatic cylinder piston 2 to move up and down, and the pneumatic cylinder 3 is connected through the one-way valve 6 The air storage tank 7, the air storage tank 7 is connected to the air jet port 9 and the pressure reducing valve 13 respectively through the electromagnetic reversing valve 8 for function selection, the pressure reducing valve 13 is connected to the air motor 10, and the air motor 10 is connected to the generator. 11. The generator 11 is connected to the battery 12, and further includes a solar power generation system installed on the top of the device. The solar power generation system includes a solar photovoltaic panel. The solar photovoltaic panel is connected to the battery 12 and used to charge the battery 12. The battery 12 (It can be a lithium battery power pack) to connect the electric propeller 16.

The air filter 5 is connected to the one-way valve 6 via the electromagnetic reversing valve 4 for function selection for shutdown.

The solar photovoltaic panel is arranged obliquely, and its top end is provided with a jet pipe along its length direction. The jet pipe is evenly distributed with a number of jet holes for ejecting high-pressure air outward to remove dirt on the surface of the solar photovoltaic panel. The jet pipe is connected to the electromagnetic directional valve 8 for function selection.

The air jets 9 are located below the water surface. The oscillating float 14 also serves as an anti-rollover float.

The action process of the present utility model is as follows:

The device absorbs wave energy through the quasi-cylindrical oscillating floats (also anti-rollover floats) arranged on both sides, drives multiple sets of crank-rocker devices 15 outside the wave energy generator cabin, and drives the piston of the pneumatic cylinder 3 to move, resulting in The high-pressure gas is stored in the gas storage tank 7 through the one-way valve 6, and the electromagnetic reversing valve 8 for function selection behind the gas storage tank 7 maintains the neutral position, and the high-pressure gas does not flow. When the function is selected, the electromagnetic reversing valve 8 is energized and switched to the left position 2, the air storage tank is connected to the jet pipe, and the gas storage tank 7 ejects high-pressure air to remove the dirt on the surface of the solar photovoltaic panel. The jet pipe is located in the solar top of the photovoltaic panel. When the function selection electromagnetic reversing valve 8 is electrically switched to the right position, the high-pressure air drives the air pressure motor 10 to generate electricity from the generator 11, and charges the battery 12, which drives the electric propeller 16 to move the ship forward.

The top of the device is equipped with solar photovoltaic panels, and the solar energy resources on the sea surface are very sufficient. While supplying energy to the water quality monitoring system, it can also charge the battery 12, realizing the integrated utilization of two clean energy sources on the sea surface—wave energy and solar energy.

The device proposes an innovative utilization method combining wave energy and solar energy, which has the characteristics of high efficiency, stability and durability.

In consideration of the working environment of the water quality monitoring vessel, the utility model innovatively proposes a mode of supplying energy to the water quality monitoring working vessel by adopting the wave energy and solar energy dual power storage modes; The energy problem of long-term monitoring, and provides a clean, renewable green energy supply method, and more importantly, solves the problem of wave energy, which is unstable, discontinuous, and even rapidly mutated energy collection.

Wave energy storage module:

The oscillating float floats on the sea level, and the undulations of the sea surface waves drive the oscillating float to vibrate up and down perpendicular to the sea level. Under the action of the wave, the piston rocker of the compressed air energy storage device drives the pneumatic piston to move up and down, and the high-pressure gas generated by the movement of multiple groups of pneumatic pistons flows through the one-way valve and is stored in the air storage tank. The generated high-pressure gas is stored in the gas storage tank through the one-way valve, and the electromagnetic reversing valve 8 is used for the function selection behind the gas storage tank to maintain the neutral position, and the high-pressure gas does not flow. When the function is selected, the electromagnetic reversing valve 8 is energized and switched to the left position one, and the air storage tank ejects high-pressure air through the jet port 9 to push the device to sail, and the jet port is located below the water surface. When the function selection electromagnetic reversing valve 8 is energized and switched to the right position, the high pressure air drives the air pressure motor to make the generator generate electricity and charge the battery.

Solar energy storage module:

The top of the device is equipped with a solar power generation system, which can collect abundant solar energy resources on the sea surface, realize the complementary use of the two types of energy, and ensure the stable operation of the device in the case of less wave energy.

Power and power generation module:

The power system is the basis for the operation of the entire device. The kinetic energy and electrical energy required for the navigation of the device and the operation of the measuring equipment all come from this system. This product is mainly composed of oscillating float, multiple sets of crank-rocker devices, pneumatic piston, accumulator, electromagnetic reversing valve for function selection, air filter, check valve, accumulator, jet port, rudder, air motor, power generation Machine, solar power generation system, battery, electric propeller.

The device uses an electric propeller located under the water surface, and behind the propeller is a rudder controlled by a microprocessor to realize the navigation of the device. The high-pressure gas in the accumulator can use the electromagnetic reversing valve for function selection, and the compressed air is used as the working fluid to drive the turbine to rotate, driving the generator to generate electricity, effectively improving the power quality; the solar power generation system installed on the top of the device can absorb The solar energy on the sea surface is converted into electricity to charge the battery. Through the complementary method of wave energy and solar energy, the utilization rate of resources is effectively improved and the reliability of power supply is guaranteed.

The above-mentioned embodiments are only to describe the preferred mode of the present invention, and do not limit the scope of the present invention. Under the premise of not departing from the design spirit of the present invention, those of ordinary skill in the art can make the technical solutions of the present invention. Various deformations and improvements made should fall within the protection scope determined by the claims of the present utility model.

Claims (7)

1. A variable torque float type wave energy power device, characterized in that it comprises an oscillating float, and the oscillating float is connected to a crank-rocker device, and the crank-rocker device is connected to a pneumatic cylinder, and the pneumatic cylinder passes through a one-way valve. Connect the air storage tank, the air storage tank is respectively connected to the jet port and the pressure reducing valve through the electromagnetic reversing valve for function selection, the pressure reducing valve is connected to the air motor, the air motor is connected to the generator, and the generator is connected to the battery , the battery is connected to the electric propeller. 2 . The variable torque float type wave energy power device according to claim 1 , further comprising an air filter, the air filter is connected to the one-way valve through a function selection electromagnetic reversing valve for shutdown. 3 . valve. 3 . The variable torque float type wave energy power device according to claim 1 , wherein the pneumatic cylinder comprises a piston rocker and a pneumatic cylinder piston, and the crank rocker device is connected with the piston rocker. 4 . 4 . The variable torque float type wave energy power device according to claim 1 , further comprising a solar photovoltaic panel mounted on the top of the device, the solar photovoltaic panel being connected to the battery and used for charging the battery. 5 . 5 . The variable torque float type wave energy power device according to claim 4 , wherein the solar photovoltaic panel is arranged obliquely, and its top end is provided with a jet pipe along its length direction, and the jet pipe is evenly distributed on the jet pipe. 6 . There are several jet holes for ejecting high-pressure air outward to remove dirt on the surface of the solar photovoltaic panel, and the jet pipes are connected with the electromagnetic reversing valve for function selection. 6 . The variable moment float type wave energy power device according to claim 1 , wherein the jet port is located below the water surface. 7 . 7 . The variable moment float type wave energy power device according to claim 1 , wherein the oscillating float is also an anti-rollover float. 8 .

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