CN106321342B - A marine multi-energy power generation device - Google Patents

Abstract

The invention provides a marine multi-energy generating device, which belongs to the technical field of machinery. The marine multi-energy power generation device includes a main shaft, a controller, a generator installed on the main shaft, a water pump, and a floating body 1 located at one end of the main shaft. The cavity of the floating body 1 is connected with the cavity of the floating body 1. Solenoid valves are installed on the pipelines. The end of the main shaft close to the floating body 1 is covered with a casing. The casing is located between the generator and the floating body 1. Fixed, the sleeve is fixed with a solar wing along the circumference, the water pump and the solenoid valve are connected to the output end of the controller, the sleeve is sleeved with a ferrule, the ferrule is fixed with a spoiler, and the spoiler An impeller is arranged along the circumference, and the solar wing is made of deformable material. The invention can generate electricity through ocean currents and solar energy, can be switched freely according to the actual environment, and improves the utilization rate of ocean energy.

Description

A marine multi-energy power generation device

technical field

The invention belongs to the technical field of machinery and relates to a marine multi-energy generating device.

Background technique

The ocean is the general term for the most extensive water body on the earth. The central part of the ocean is called the ocean, and the edge part is called the sea. They are connected to each other to form a unified water body. The principle of tidal power generation is similar to that of ordinary hydropower. By going out of the reservoir, the seawater is stored in the reservoir at high tide and stored in the form of potential energy. Then, the seawater is released at ebb tide, and the water turbine is driven to rotate by using the difference between high and low tide levels. , drive the generator to generate electricity.

The current offshore power generation device, such as a kind of offshore power generation device disclosed in Chinese patent application (application number 201520926309.3), includes a hull, a pair of support frames arranged at intervals are installed on the hull, a fixed shaft is installed on the support frame, and a fixed shaft is installed on the fixed shaft. There is a first primary gear; the first primary gear meshes with the two first driving gears respectively, and the driving shaft where the two first driving gears are located is respectively connected to the driven shaft through a one-way coupling, and the two one-way couplings The directions of the gears are opposite; the first driven gears are respectively installed on the two driven shafts, and the two first driven gears mesh with each other; one of the driven shafts is connected to the generator. The above-mentioned offshore power generation device can only use tidal energy to generate electricity, and its functions are relatively single, and its energy utilization rate is low.

Contents of the invention

The object of the present invention is to solve the above problems in the existing technology, and propose a marine multi-energy power generation device. The technical problem to be solved by the present invention is: how to realize multi-energy power generation on the ocean and improve the utilization rate of marine energy.

The purpose of the present invention can be achieved through the following technical solutions: a marine multi-energy power generation device, including a main shaft, a generator arranged on the main shaft, several solar wings capable of absorbing solar energy for power generation, a water pump and a floating body at one end of the main shaft 1. Both the main shaft and the floating body 1 have cavities. The water pump is arranged on the main shaft. A solenoid valve, the end of the main shaft close to the floating body 1 is provided with a sleeve, the sleeve is connected to the main shaft in rotation, the sleeve is located between the generator and the floating body 1, and the marine multi-energy power generation device also includes The controller, the water pump and the solenoid valve are connected to the output end of the controller, the sleeve is sleeved with a ferrule, the sleeve and the ferrule are in clearance fit, and both ends of the sleeve have protruding rings The ring is located between the two annular retaining edges. The annular retaining edge at the end of the casing close to the generator is fixed to the rotor of the generator. Both ends of each of the solar panels are fixedly connected to the sleeve On the annular retaining edge and the ferrule at one end of the tube close to the floating body, several solar wings are evenly arranged along the circumference of the bushing, and a baffle is fixed on the ferrule, and the baffle is ring-shaped, blocking The inner ring of the baffle is fixedly connected with the outer wall of the ferrule, and the outer ring of the baffle is provided with an impeller along the circumferential direction, and the solar wing board is made of deformable material.

This power generation device can be used in the ocean by connecting one or connecting several in series. The working principle of this power generation device is: when the ocean current is small and the sunlight is good, the controller controls the electromagnetic force on the corresponding pipeline of the floating body 1 and the main shaft. The valve is opened, and at the same time, the water pump is controlled, and the water in the cavity of the main shaft and the first cavity of the floating body is adjusted and discharged. When the floating body floats up, the main shaft is in an upright state, so that the solar wing on the casing floats out of the water to absorb solar energy for power generation; when the ocean current When it is large or the sun is not good, the controller controls the opening of the electromagnetic valve on the pipeline corresponding to the first floating body and the main shaft, and at the same time controls the water pump to inject seawater into the cavity of the main shaft and the first floating body, and once the floating body sinks, the main shaft is in a horizontal state. At this time, the ocean current pushes the impeller and the solar wing to rotate, the impeller drives the casing to rotate through the baffle, and the solar wing directly drives the casing to rotate. At the same time, the ocean current also pushes the baffle to move backward, so that the solar wing is relatively The main shaft is deflected and twisted to form a spiral impeller shape structure, so that under the impact of ocean currents, the solar wing can better drive the casing to rotate, increase the rotation speed of the casing, and thus drive the generator to generate electricity and improve the power generation efficiency.

The power generation device can generate power through ocean currents and solar energy, and can be switched freely according to actual environments, so as to realize multi-energy power generation on the ocean and improve the utilization rate of ocean energy.

In the above-mentioned ocean multi-energy power generation device, the spoiler is perpendicular to the solar wing. The above design can better block the ocean current, so that the spoiler can be quickly pushed backwards, increasing the amount of deflection and twisting of the solar wing relative to the main axis, so that the solar wing forms a spiral impeller structure, increasing the casing's Speed, improve the power generation efficiency of the generator.

In the above-mentioned marine multi-energy power generation device, the solar wing panels are triangular in shape. The solar wings are twisted under the action of ocean currents to form a spiral impeller structure, which can be restored after floating on the water surface, so as to realize power generation through ocean currents and solar energy, realize multi-energy power generation on the ocean, and improve the utilization rate of ocean energy.

In the above-mentioned marine multi-energy power generation device, the solar wings include a core plate and thin-film solar cells arranged on both sides of the core plate, and the core plate is a rubber plate or a 0.1mm stainless steel plate

In the above-mentioned marine multi-energy power generation device, it also includes a floating body 2 with a cavity, and the floating body 2 is located at the other end of the main shaft. A solenoid valve is arranged on the pipeline, and the solenoid valve is connected with the output end of the controller. The design of the floating body 2 makes it easier to adjust the main shaft to be in an upright or horizontal state, so as to realize power generation through ocean currents and solar energy, realize multi-energy power generation on the ocean, and improve the utilization rate of ocean energy.

In the above-mentioned marine multi-energy power generation device, the end of the main shaft close to the floating body 2 is further provided with a hydrofoil. The hydrofoil is designed to prevent the rotation of the main shaft, so that the rotation between the casing and the main shaft can occur under the action of ocean currents, thereby realizing the generation of electricity through the ocean currents.

In the above-mentioned marine multi-energy power generation device, the hydrofoil is located between the second floating body and the water pump. The hydrofoil separates the second floating body from the water pump, avoiding the rotation of the second floating body and the main shaft due to the operation of the water pump, and improving stability.

In the above-mentioned marine multi-energy power generation device, the sleeve is rotatably connected to the main shaft through two bearings. There are two bearings located at the two ends of the casing respectively, and the rotation stability of the casing is better.

Compared with the prior art, the marine multi-energy power generation device has the following advantages: it can generate power through ocean currents and solar energy, and can be switched freely according to the actual environment to realize multi-energy power generation on the ocean and improve the utilization rate of ocean energy.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a structural diagram of a helical impeller formed by skewed and twisted solar panels.

Fig. 3 is a structural diagram when the present invention utilizes ocean currents to generate electricity.

Fig. 4 is a structural diagram when the present invention utilizes solar power to generate electricity.

In the figure, 1, main shaft; 2, water pump; 3, generator; 3a, rotor; 4, floating body 1; Flow plate; 8a, impeller; 9, floating body two; 10, hydrofoil plate; 11, bearing.

Detailed ways

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

As shown in Figures 1 to 4, the marine multi-energy power generation device includes a main shaft 1, a water pump 2, a controller, a generator 3 arranged on the main shaft 1, a floating body 4 located at one end of the main shaft 1 and a floating body 4 located at the other end of the main shaft 1. The floating body two 9 at one end, the main shaft 1, the floating body one 4 and the floating body two 9 all have cavities, the water pump 2 is arranged on the main shaft 1, and the water pump 2 is respectively connected with the cavity of the main shaft 1, the floating body one 4 and The cavity of the floating body 2 9 is connected, and a solenoid valve is provided on each pipe. Both the water pump 2 and the solenoid valve are connected to the output end of the controller, that is, the pipes include pipe 1, pipe 2 and pipe 3, and the water pump 2 passes through the pipe 1 and the main shaft 1. The cavities are communicated, the water pump 2 communicates with the cavity of the floating body one 4 through the pipeline two, the water pump 2 communicates with the cavity of the floating body two 9 through the pipeline three, and the pipeline one, the pipeline two and the pipeline three are all provided with solenoid valves.

The end of the main shaft 1 close to the floating body 4 is provided with a sleeve 5, the sleeve 5 is connected to the main shaft 1 through two bearings 11, and the two bearings 11 are respectively arranged at the two ends of the sleeve 5, which can block the ocean current to a certain extent As a result, the bearing 11 can make the casing 5 rotate smoothly on the main shaft 1 .

The casing 5 is located between the generator 3 and the floating body one 4, one end of the casing 5 is fixed to the rotor 3a of the generator 3, and several solar wings 6 which can absorb solar energy and generate electricity are fixed on the casing 5 along the circumference. The solar wing board 6 is triangular and made of deformable material. The solar wing board 6 includes a core plate and thin film solar cells arranged on both sides of the core plate. The core plate is a rubber plate or a 0.1mm stainless steel plate. The thin-film solar cell is one of silicon-based thin-film solar cells, copper indium gallium selenide thin-film solar cells and cadmium telluride thin-film solar cells.

A ferrule 7 is sleeved on the sleeve 5, and the sleeve 5 and the ferrule 7 are in clearance fit. Both ends of the sleeve 5 have protruding annular retaining edges 5a, and the ferrule 7 is located on the two annular retaining edges 5a. Between them, the annular retaining edge 5a at one end of the casing 5 is fixed to the rotor 3a of the generator 3, the annular retaining edge 5a and the ferrule 7 at the other end of the bushing 5 are respectively fixed with the two ends of the solar panel 6, and the ferrule 7 is fixed There is a baffle 8, the baffle 8 is annular, the inner ring of the baffle 8 is fixedly connected with the outer wall of the ferrule 7, and the outer ring of the baffle 8 is provided with an impeller 8a along the circumferential direction, as a preferred , the spoiler 8 is perpendicular to the solar wing panel 6 .

This power generation device can be used in the ocean by connecting one or more in series, as shown in Figure 3, when the ocean current is small and the sunlight is good, the controller controls the floating body 4 and the corresponding pipeline of the main shaft 1 The electromagnetic valve is opened, and the water pump 2 is controlled to work at the same time, and the water in the cavity of the main shaft 1 and the floating body 4 is adjusted to be discharged. The surface of the water absorbs solar energy to generate electricity.

As shown in Figure 4, when the ocean current is strong or the sunlight is not good, the solenoid valves on the corresponding pipelines of floating body 1 4, floating body 2 9 and main shaft 1 are controlled by the controller to open, and at the same time, the water pump 2 is controlled to work to the cavity of main shaft 1 and the floating body Seawater is injected into the cavity of one 4, and the water in the floating body two 9 is adjusted to be discharged. The floating body one 4 sinks, so that the main shaft 1 is in a horizontal state, and the solar wing panel 6 sinks into the water. At this time, the ocean current pushes the impeller 8a and the solar wing panel 6 Rotation, the impeller 8a drives the casing 5 to rotate through the baffle 8, and the solar wing 6 directly drives the casing 5 to rotate. At the same time, the ocean current also pushes the baffle 8 to move backward, so that the solar wing 6 is relative to the main shaft 1 The spiral impeller structure is formed by deflection and twisting, as shown in Figure 2, so that under the impact of ocean currents, the solar wing 6 can better drive the casing 5 to rotate, increase the rotation speed of the casing 5, and drive the generator 3 to generate electricity , improve power generation efficiency.

As shown in Figure 1, the main shaft 1 is also provided with a hydrofoil 10 near the end of the second floating body 9, and the hydrofoil 10 is located between the second floating body 9 and the water pump 2, and the hydrofoil 10 is used to prevent the rotation of the main shaft 1, so that Under the action of ocean currents, rotation can occur between the casing 5 and the main shaft 1, so as to realize power generation through ocean currents.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (8)

1. A marine multi-energy power generation device, comprising a main shaft (1), a generator (3) arranged on the main shaft (1), several solar wings (6) capable of absorbing solar energy for power generation, and a main shaft (1) The floating body one (4) at one end is characterized in that it also includes a water pump (2), the main shaft (1) and the floating body one (4) have cavities, and the water pump (2) is arranged on the main shaft (1), The water pump (2) communicates with the cavity of the main shaft (1) and the cavity of the floating body one (4) respectively through two pipelines, and electromagnetic valves are all arranged on the two pipelines, and the main shaft (1) is close to the floating body one ( One end of 4) is sleeved with a sleeve (5), which is rotationally connected to the main shaft (1), and the sleeve (5) is located between the generator (3) and the first floating body (4). Between, the marine multi-energy generating device also includes a controller, the water pump (2) and the solenoid valve are connected to the output end of the controller, the sleeve (5) is sleeved with a collar (7), the sleeve The pipe (5) and the ferrule (7) have a clearance fit, and both ends of the sleeve (5) have protruding annular retaining edges (5a), and the ferrule (7) is located on the two annular retaining edges (5a) Between, the sleeve (5) is fixed to the rotor (3a) of the rotor (3a) of the generator (3) on the annular retaining edge (5a) near one end of the generator (3), and the two ends of each of the solar panels (6) They are respectively fixed on the ring-shaped retaining edge (5a) and the ferrule (7) of the casing (5) near the end of the floating body (4), and several solar wings (6) are arranged along the circumferential direction of the casing (5). Evenly arranged, the baffle (8) is fixed on the ferrule (7), the baffle (8) is annular, and the inner ring of the baffle (8) is fixedly connected with the outer wall of the ferrule (7) , the outer ring of the spoiler (8) is provided with an impeller (8a) along the circumference, and the solar wing (6) is made of deformable material. 2. The marine multi-energy generating device according to claim 1, characterized in that, the spoiler (8) is perpendicular to the solar wing (6). 3. The marine multi-energy generating device according to claim 1 or 2, characterized in that, the solar wings (6) are triangular in shape. 4. The marine multi-energy generating device according to claim 3, characterized in that, the solar wing (6) comprises a core plate and thin-film solar cells arranged on both sides of the core plate, and the core plate is a rubber plate or 0.1mm stainless steel plate. 5. The marine multi-energy generating device according to claim 4, characterized in that, it also includes a floating body two (9) with a cavity, the floating body two (9) is located at the other end of the main shaft (1), and the floating body The cavity in the second (9) communicates with the water pump (2) through a pipeline, and a solenoid valve is arranged on the pipeline between the floating body two (9) and the water pump (2), and the solenoid valve is connected with the output end of the controller. 6. The marine multi-energy generating device according to claim 5, characterized in that, the end of the main shaft (1) close to the second buoy (9) is also provided with a hydrofoil (10). 7. The marine multi-energy generating device according to claim 6, characterized in that, the hydrofoil (10) is located between the second buoy (9) and the water pump (2). 8. The marine multi-energy generating device according to claim 7, characterized in that, the sleeve (5) is rotatably connected to the main shaft (1) through two bearings (11).