Offshore photovoltaic and electromagnetic combined power generation device
Technical Field
The invention relates to an offshore photovoltaic and electromagnetic combined power generation device, and belongs to the technical field of new energy technologies and photovoltaic power generation equipment.
Background
With the development of the modern photovoltaic industry, the construction center of gravity of photovoltaic power stations has shifted from western areas with insufficient consumption and serious power limitation to middle and eastern areas with dense population and large commercial gap in electric power. Photovoltaic power plant energy dispersion, for permanent occupation of land, and area is big, it still is not enough to the energy continuation superiority of modern photovoltaic industry, and on the other hand, surface of water photovoltaic power generation not only power generation efficiency is high, can also reduce lands such as arable land, woodland, meadow, photovoltaic on water can bring water ecological improvement and photovoltaic power generation double benefit, and enable the two to bring out of the best in each other, harmonious parallel development, in the aspect of promoting the generated energy, photovoltaic module on water can play cooling, mirror surface reflection etc. effect, the generated energy is also obviously higher than ground photovoltaic power plant, therefore it is very necessary to establish photovoltaic power generation system on water. At present, most of devices for serving as water photovoltaic power generation systems at home and abroad adopt single solar energy power storage conversion, the power storage capacity is small, the conversion efficiency is low, and the value-added benefit of the water photovoltaic industry is not relatively high, so that the design of a power storage device which can realize solar energy power storage and can utilize the water resource advantage to perform electric energy conversion is very necessary.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide an offshore photovoltaic and electromagnetic combined power generation device which is designed by a solar cell panel, a metal probe, a magnet probe, a support frame, a storage battery and a photovoltaic system controller, wherein the solar cell panel is suspended at a position which is 5mm lower than the water surface through the support frame, a magnetic field is formed between the upper surface and the lower surface of the solar cell panel by the upper magnet probe and the lower magnet probe which are vertically arranged on the upper surface and the lower surface of the solar cell panel, the metal probes which are arranged on the left side and the right side of the upper surface of the solar cell panel and the lower parts of which are connected with a lead form a closed loop with seawater on the surface of the solar cell panel, and then the water body flowing on the surface layer of the solar cell panel in the direction vertical to the magnetic induction lines does cutting motion of the magnetic induction lines in a magnetic field to generate induction current, and the generated electric energy and the electric energy converted from solar energy are stored to realize the design of photovoltaic power generation on water.
The technical scheme adopted by the invention is as follows: an offshore photovoltaic and electromagnetic combined power generation device, characterized by comprising: the solar energy battery panel is connected with the photovoltaic controller; the solar cell panel is suspended and arranged at a position which is 5mm lower than the water surface through a support frame, an upper magnet probe and a lower magnet probe which are higher than the solar cell panel and are oppositely arranged are arranged on the upper surface and the lower surface of the solar cell panel, a magnetic field is formed between the upper surface and the lower surface of the two magnet probes, metal probes which are oppositely arranged are arranged at two ends of the upper surface of the solar cell panel, the lower parts of the metal probes are connected with a lead, the metal probes and seawater flowing on the surface of the solar cell panel form a closed loop, a water body flowing on the surface layer of the solar cell panel perpendicular to the direction of a magnetic induction line can do cutting magnetic induction line movement in the magnetic field formed on the upper surface and the lower surface to generate induction current, further rectification and voltage stabilization are carried out on direct current converted by the solar cell panel and induction alternating current generated by the electromagnetic induction through the solar cell panel through a photovoltaic inverter and a The water photovoltaic power generation of the whole device is realized by storage.
Further, solar cell panel's photovoltaic module select the dual glass assembly that moisture vapor transmission rate is low, each solar cell panel is a single power generation subassembly, the solar cell panel who arranges through a plurality of arrays has formed photovoltaic power generation system on water, solar cell panel is through being connected the setting with the support frame and being less than water surface 5 mm's position department and solar cell panel still can accept the sunlight and can normally generate electricity, solar cell panel mainly regards as a part electric energy conversion device of this device, the electric energy of the continuous collection of solar cell panel will provide partly weak electric energy and supply with this device work in addition.
Furthermore, the support frame include connection structure component and support pile body, connection structure component mainly used fixed connection array arranges the solar cell panel of design, support pile body mainly used fixed solar cell panel is in the position height on sea, adopt the steel cable to connect and then connect into a whole with whole solar cell panel array subassembly between the support pile body, and adopt GPS design location on the support frame, can confirm the length and the diameter of the pile body of support frame according to the sea water degree of depth condition.
Furthermore, a group of magnet probes are arranged on the upper surface and the lower surface of the solar cell panel and comprise an upper magnet and a lower magnet, the magnet probes are arranged at positions 5-10mm away from the upper surface and the lower surface by adopting connecting rods, the upper magnet and the lower magnet are arranged in a mode of opposite magnetic poles, the upper magnet probe is the upper magnet, the lower magnet is the lower magnet, the magnetism of the upper magnet probe and the magnetism of the lower magnet probe are just opposite, the magnet probes arranged in an opposite mode just form a closed magnetic field, and the direction of the magnetic induction line of the magnetic field is vertical to the solar cell panel downwards.
Furthermore, the left side and the right side of the upper surface of the solar cell panel are provided with metal probes which are oppositely arranged, the upper parts of the metal probes are designed to be just 5mm higher than the upper surface of the solar cell panel by adopting a small cylinder, each two opposite metal probes are one group, a plurality of groups of opposite metal probes are arranged on two sides of one solar cell panel, the distance between each group of metal probes is greater than the distance between each two groups of metal probes arranged on one side of the solar cell panel, the upper parts of the metal probes are in contact with seawater, the lower parts of the metal probes are not in contact with the seawater, the lower ends of each group of metal probes are connected with a wire and are isolated from the lower parts of the metal probes and the seawater between different groups through a shielding device, and the metal probes of each group of convex parts are connected with the water flow on the surface of the solar cell panel through lower part.
Furthermore, the direction of magnetic induction lines generated by magnet probes arranged on the upper surface and the lower surface of the solar cell panel is designed to be just vertical to the water flow direction on the surface of the solar cell panel, and then water flowing perpendicular to the direction of the magnetic induction lines cuts the magnetic induction lines in a magnetic field formed by the upper magnet probe and the lower magnet probe to generate induced current, the direction of the induced current is horizontal and vertical to the water flow direction and the magnetic field direction, and the part of induced current is directly connected with the solar cell panel through a metal probe through a wire and finally outputs sinusoidal alternating current through the current conversion of a grid-connected inverter and a voltage stabilizer to be stored in a storage battery for electric energy storage.
Furthermore, besides cutting the magnetic induction lines to generate induced current, the water flow flowing on the surface of the solar cell panel can also cool the solar cell panel by the seawater on the surface, so that the power generation efficiency of the solar cell panel is optimized.
Furthermore, the photovoltaic controller is mainly used for remotely controlling electric energy generated by the solar cell panel matrix and electric energy generated by electromagnetic induction to be processed by the grid-connected inverter and the voltage stabilizer, then the electric energy stored in the storage battery is stably and quickly transmitted to the land power storage station through the power transmission grid, and power generation data information of the offshore photovoltaic and electromagnetic combined power generation device is obtained in real time.
A control method of an offshore photovoltaic and electromagnetic combined power generation device comprises the following steps:
step 1: a closed magnetic field is generated between the upper and lower surfaces of the solar cell panel by a magnet probe group disposed at a certain height from the upper and lower surfaces of the solar cell panel.
Step 2: the lower parts of each pair of metal probe groups which are oppositely arranged on the left side and the right side of the upper surface of the solar cell panel are connected with the conducting wire.
And step 3: solar cell panel passes through the support frame setting and still can accept solar energy and carry out normal electric power storage work in the position department of being less than 5mm of the surface of water, and the opposite direction of placing of the metal probe of the left and right sides of solar cell panel just places with rivers direction is perpendicular.
And 4, step 4: each group of metal probes connected with the wires and water flow on the surface of the solar cell panel form a closed loop, and at the moment, the water flow does cutting magnetic induction line movement in a closed magnetic field to generate induction current.
And 5: the electric energy and the induced current which are continuously collected by the solar cell panel flow into the grid-connected inverter and the voltage stabilizer to be rectified and stabilized, and finally the sinusoidal alternating current is output and stored in the storage battery for electric energy storage.
Compared with the prior art, the invention has the following advantages: 1. the device can not only realize solar energy power generation on water, can also utilize the water resource advantage to carry out the electromagnetic induction principle design and convert magnetic field energy and hydraulic potential energy into the electric energy, and energy storage benefit is high. 2. Through generating electricity with photovoltaic module design on the surface of water, not only the generating efficiency is high, can also reduce the utilization to lands such as arable land, woodland, meadow, can bring water ecological improvement and photovoltaic power generation's dual benefits. 3. The device has simple structural design, utilizes the natural resource advantages of solar energy and water energy to a greater extent, realizes electric energy conversion with greater benefit through synchronous operation of the solar energy and the water energy, and has better effect than common effect. 4. Through the utilization of the existing resources, the device is more flexible and convenient to set, and has a good market application prospect.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a side view of the device of the present invention;
FIG. 3 is a diagram of the overall design of a photovoltaic power generation system array of the apparatus of the present invention;
FIG. 4 is a schematic diagram of the electrical energy conversion process of the apparatus of the present invention;
FIG. 5 is a system circuit layout of the apparatus of the present invention;
the reference numbers in the figures are: 1-a solar panel; 2-a magnet probe; 3-a metal probe; 4-a support frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings in combination with the detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-3, an offshore combined photovoltaic and electromagnetic power generation device is characterized by comprising: the solar energy battery panel comprises a solar energy battery panel 1, a magnet probe 2, a metal probe 3, a support frame 4, a storage battery and a photovoltaic system controller, wherein the solar energy battery panel 1 is connected with the photovoltaic controller; the solar cell panel 1 is suspended and arranged at a position which is 5mm lower than the water surface through a support frame 4, an upper magnet probe 201 and a lower magnet probe 202 which are higher than the solar cell panel 1 and are oppositely arranged are arranged on the upper surface and the lower surface of the solar cell panel 1, a magnetic field is formed between the upper surface and the lower surface of the two magnet probes 2, metal probes 3 which are oppositely arranged are arranged at two ends of the upper surface of the solar cell panel, the lower parts of the metal probes 3 are connected with a lead, then the metal probes 3 and seawater flowing on the surface of the solar cell panel 1 form a closed loop, then a water body flowing on the surface layer of the solar cell panel 1 and perpendicular to the direction of magnetic induction lines can cut the magnetic induction lines in the magnetic field formed on the upper surface and the lower surface to generate induction currents, a photovoltaic inverter and a filter are used for further rectifying and stabilizing the direct current converted from sound of the solar cell panel 1 and the induction alternating current The photovoltaic power generation on water of the whole device is realized by storing the photovoltaic power generation on the storage battery through the power transmission connecting network.
Solar cell panel 1's photovoltaic module select the low dual glass assembly of humid gas transmissivity, each solar cell panel 1 is a single power generation subassembly, solar cell panel 1 arranged through a plurality of arrays has formed photovoltaic power generation system on water, solar cell panel 1 is through being connected the setting with support frame 4 and being less than 5 mm's position department on water surface and solar cell panel still can accept the sunlight and can normally generate electricity, solar cell panel 1 mainly is as a part electric energy conversion device of this device, the electric energy of the continuous collection of solar cell panel 1 will provide some weak electric energy supply this device work in addition.
The support frame 4 include connection structure component and support pile body, the connection structure component mainly used fixed connection array arranges the solar cell panel 1 of design, support pile body mainly used fixed solar cell panel is in the position height on sea, adopt the steel cable to connect and then connect into a whole with whole solar cell panel 1 array subassembly between the support pile body, and adopt GPS design location on the support frame 4, can confirm the length and the diameter of the pile body of support frame 4 according to the sea water degree of depth condition.
A group of magnet probes 2 are arranged on the upper surface and the lower surface of a solar cell panel 1 and comprise an upper magnet 201 and a lower magnet 202, the magnet probes 2 are arranged at positions 5-10mm away from the upper surface and the lower surface by adopting connecting rods, the upper magnet 2 and the lower magnet 2 are arranged in a magnetic pole opposite mode, the upper magnet probe 2 is the upper magnet 201, the lower magnet 2 is the lower magnet 202, the magnetism of the upper magnet probe 2 and the magnetism of the lower magnet probe 2 are just opposite, the magnet probes 2 arranged in an opposite mode just form a closed magnetic field, and the direction of a magnetic induction line of the magnetic field is perpendicular to the solar cell panel 1 downwards.
The left side and the right side of the upper surface of the solar cell panel 1 are provided with the metal probes 3 which are arranged oppositely, the upper parts of the metal probes 3 are designed into small cylinders which are just 5mm higher than the upper surface of the solar cell panel 1, each two opposite metal probes 3 form a group, the solar energy water heater comprises a solar cell panel 1, a plurality of groups of opposite metal probes 3 are arranged on two sides of the solar cell panel 1, the distance between each group of metal probes 3 is larger than the distance between every two groups of metal probes 3 arranged on one side of the solar cell panel 1, the upper parts of the metal probes 3 are in contact with seawater, the lower parts of the metal probes are not in contact with the seawater, the lower ends of each group of metal probes 3 are connected with a wire and are isolated from the lower parts of the metal probes 3 between different groups and the seawater through a shielding device, and the metal probes 3 of each group of convex parts are connected with water flow on the surface of the solar cell panel 1 through lower wires to form a.
The magnetic induction line direction that the magnet probe 2 of design upper and lower surface at solar cell panel 1 produced just is the vertical direction with the rivers direction on solar cell panel 1 surface, and then do the motion of cutting magnetic induction line with the perpendicular water that flows of magnetic induction line direction in the magnetic field that upper and lower magnet probe 2 formed and then produced induced current, the direction of induced current is the horizontal direction, and with the rivers direction, the magnetic field direction is all perpendicular, this part induced current will directly pass through metal probe 3 and connect through the wire and pass through the electric energy of solar cell panel through solar energy conversion and finally output sinusoidal alternating current and store in the battery and carry out the electric energy deposit through the current conversion of grid-connected inverter and stabiliser.
Besides cutting the magnetic induction lines to generate induced current, the water flow flowing on the surface of the solar cell panel 1 can also cool the solar cell panel 1, so that the generating efficiency of the solar cell panel 1 is optimized.
The photovoltaic controller is mainly used for remotely controlling electric energy generated by a square matrix of the solar cell panel 1 and electric energy generated by electromagnetic induction to be processed by a grid-connected inverter and a voltage stabilizer, then the electric energy stored in the storage battery is stably and quickly transmitted to a land power storage station through a power transmission grid, and power generation data information of the offshore photovoltaic and electromagnetic combined power generation device is obtained in real time.
Referring to fig. 4-5, the system circuit diagram of the present invention includes: the solar cell panel comprises a solar cell panel 1, a magnet probe 2, a storage battery and an LT chip, wherein the model of the chip in the figure is LT1073, A is the solar cell panel 1, Q is a magnetic induction coil, T is the magnet probe 2, and the solar cell panel A in the figure provides 6V voltage. LT1073 detects the charging current via resistor R6, and maintains the charging current at 16 milliamps in the battery. The LT1073 has a low voltage detector, and when the output voltage of the solar panel 1 reaches 4V, the LT1073 will disconnect the charging circuit, and when the voltage rises to 5V, the battery can be charged continuously. In the figure, D3, D4, D5 and D6 form a rectifying circuit, alternating current generated by the magnetic induction coil is converted into direct current to be stored in a storage battery, and D7, D8, D9 and D10 also form the rectifying circuit, so that the functions of the two rectifying circuits are the same. The water flow in the figure is the flowing water flow on the surface of the solar cell panel 1. The upper and lower parts in the figure are the upper and lower parts of the magnetic probe 2.
The working principle of the circuit of the system is as follows: the solar panel 1 converts solar energy into electric energy, and the electric energy is input into the storage battery through the grid-connected inverter and the voltage stabilizer. A closed magnetic field is formed between the upper part and the lower part of the solar panel 1 through the magnet probe 2 assembly, each group of metal probes connected with the conducting wires and seawater on the surface of the solar panel 1 form a closed loop, and water flow above the solar panel 1 is just vertical to the direction of magnetic induction lines. The flowing water body and the metal probes 3 at the two ends form a closed loop, electrified water flow does cutting magnetic induction line motion in a magnetic field formed by the magnet probes 2 to generate induced current, and the part of induced current is directly connected through the metal probes 3 through a lead and then flows into a storage battery together with a part of current of the solar cell panel 1 after being rectified and stabilized for electric energy storage.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.