CN-116802395-B - Wave energy inertia hydraulic pressure difference power generation device

Abstract

The invention relates to a wave energy inertial hydraulic pressure difference power generation device which consists of a floating body and an inertial hydraulic pressure difference power generation system, wherein the inertial hydraulic pressure difference power generation system consists of at least two inertial hydraulic transformers, a pipeline power generator, a pipeline and a check valve, and a novel power generation method is adopted to convert wave fluctuation inertial force into liquid pressure difference to cause liquid to circulate and flow, and the liquid drives the pipeline power generator to generate power. The device can generate power without being connected with the coast or the seabed, the launching is used for generating power, the main power generation part is wrapped in the floating body and isolated from the ocean environment, the wind and wave resistance is strong, the corrosion resistance is strong, the operation and maintenance cost is low, the manufacturing cost is low, the power generation efficiency is high, the power generation cost of the sea wave can be reduced, and the commercial application of the sea wave power generation is promoted.

Inventors

• MO CHONGGUI

Assignees

• 莫崇规

Dates

Publication Date

20260508

Application Date

20221219

Priority Date

20220905

Claims (7)

1. 1. The wave energy inertial hydraulic pressure difference power generation device is characterized by comprising a floating body (1) and an inertial hydraulic pressure difference power generation system (2), wherein the floating body (1) floats on the sea surface and swings around a transverse axis or a longitudinal axis along with sea waves, two ends of the floating body (1) do speed change motions in opposite directions respectively in the vertical direction when swinging, two ends of the floating body (1) are opposite in acceleration direction in the vertical direction when swinging, the inertial hydraulic pressure difference power generation system (2) consists of at least two inertial hydraulic transformers (21), a pipeline generator (22), a pipeline (23) and a check valve (24), the inertial hydraulic transformers (21) are positioned at two ends of the floating body (1), pressurizes or decompresses liquid when the two inertial hydraulic transformers (21) pressurize one another and decompresses the liquid, pressure difference is generated between the two inertial hydraulic transformers (21) to push the liquid in the pipeline (23) to flow, the pipeline generator (22) is arranged on the pipeline (23), the pipeline generator (22) is driven to rotate when the liquid in the pipeline (23) flows, the pipeline generator (22) is driven to rotate, the pipeline generator (23) is driven by the pipeline generator (22) to rotate, the pipeline generator (24) is driven by the liquid in the pipeline (23) to flow in the direction when the pipeline (23) flows, the pipeline (23) is connected with the pipeline (23) in the direction of the liquid is in the direction of the pipeline (23), and the liquid is used for flowing in the circulation loop (23), the liquid can circulate along the fixed direction, and the liquid can flow in the fixed direction in the pipeline (23) by means of the inertia of the liquid after the liquid flows normally, and the check valve (24) stops working or is cancelled.
2. 2. Wave energy inertial hydraulic pressure difference power generation device according to claim 1, characterized in that the floating body (1) is a vessel, i.e. an inertial hydraulic pressure difference power generation system (2) is mounted on the vessel for power generation.
3. 3. Wave energy inertial hydraulic pressure difference power plant according to claim 1, characterized in that the floating body (1) is equipped with a battery and propulsion system for use as an offshore long-endurance unmanned ship.
4. 4. The wave energy inertial hydraulic pressure difference generating set according to claim 1, characterized in that the floating body (1) is provided with a solar power generation plate or a small wind power generator, so that the power generation is more stable.
5. 5. The wave energy inertial hydraulic pressure difference power generation device according to claim 1, characterized in that a monitoring device, a navigation light, a rescue device or a communication device is installed on the floating body (1) for unmanned on the sea, navigation, rescue on the sea or communication service at sea.
6. 6. The wave energy inertial hydraulic pressure difference power generation device according to claim 1, wherein a plurality of wave energy inertial hydraulic pressure difference power generation devices are connected in series or in parallel to form a wave power plant.
7. 7. Wave energy inertial hydraulic pressure difference power generation device according to claim 1, characterized in that the floating body (1) is used as a floating base of the offshore platform, i.e. the inertial hydraulic pressure difference power generation system (2) is installed on the offshore platform to generate power.

Description

Wave energy inertia hydraulic pressure difference power generation device Technical Field The invention discloses a wave energy inertia hydraulic pressure difference power generation device, relates to a device and a method for generating power by using broken waves, and particularly relates to a device and a method for generating power by utilizing the fluctuation inertia force of sea waves to convert the fluctuation inertia force of the sea waves into a hydraulic pressure difference so as to drive the liquid to circularly flow and drive a pipeline power generator to generate power. Background The ocean area occupies more than seventy percent of the earth area and contains huge energy. The human beings are constantly working on utilizing wave energy to generate electricity, and the main current wave power generation technology types comprise three types of mechanical type, pneumatic type and hydraulic type. The mechanical wave drives the floating body to reciprocate, converts the mechanical motion into unidirectional rotation motion, and drives the generator to generate electricity. Pneumatic sea waves drive air in the air chamber to flow, and the air flow drives the air turbine to generate electricity. The hydraulic type sea wave drives the floating bodies to reciprocate, the relative motion between the floating bodies or between the floating bodies and the base drives the liquid in the piston to move, and then the hydraulic motor drives the generator to generate electricity. There are few cases of commercial applications of ocean wave power generation at present, but large-scale commercial applications are not possible. The existing wave power generation device is large in investment and low in power generation efficiency, wind and wave resistance is not ideal, maintenance cost is high, the wave power generation cost is far greater than conventional power generation cost, and large-scale commercial application of the wave power generation cannot be realized. The wave energy inertial hydraulic pressure difference power generation device adopts a novel power generation method to convert the wave fluctuation inertial force into liquid pressure difference, so that liquid is caused to circularly flow, and the liquid drives the pipeline power generator to generate power. The wave energy inertial hydraulic pressure difference generating set can be connected with coasts or seafloors, can generate electricity by launching, saves the cost of devices related to connecting bases on the coasts or seafloors, is wrapped in a floating body, is isolated from marine environment, has strong wind and wave resistance, strong corrosion resistance and low operation and maintenance cost, can adopt plastic or glass fiber reinforced plastic and other cheap materials for the floating body, pipelines and other main parts of the wave energy inertial hydraulic pressure difference generating set, and has the advantages of saving manufacturing cost because required materials and parts are industrial products produced in a large scale, improving the generating efficiency by adopting high-density high-fluidity liquid or increasing the weight of an inertial force pressurizing block, reducing the wave power generation cost and promoting the commercial application of wave power generation. Disclosure of Invention In order to overcome the defects of the background technology, the wave energy inertial hydraulic pressure difference power generation device has the advantages of adopting a novel wave power generation method, along with low manufacturing cost, high power generation efficiency, good wind and wave resistance, strong corrosion resistance, low operation and maintenance cost and low power generation cost, and can promote the commercial application of wave power generation. The wave energy inertia hydraulic pressure difference power generation device comprises a floating body and an inertia hydraulic pressure difference power generation system, wherein the floating body floats on the sea surface and swings around a transverse axis or a longitudinal axis along with sea waves, two ends of the floating body do speed change motions in opposite directions respectively in the vertical direction when the floating body swings, the two ends of the floating body are opposite in acceleration directions in the vertical direction when the floating body swings, the inertia hydraulic pressure difference power generation system comprises at least two inertia hydraulic transformers, a pipeline generator, a pipeline and a check valve, the inertia hydraulic transformers are positioned at the two ends of the floating body and are used for pressurizing or depressurizing liquid when the inertia hydraulic transformers are acted on the two ends of the floating body, when the two inertia hydraulic transformers are used for pressurizing or depressurizing one another, pressure difference is generated between the liquid in the two inertia hydraulic transformers,