Super-efficient power generation device utilizing tidal pressure

The invention provides a super-efficient power generation device utilizing tidal pressure, which comprises a pressure-to-linear motion mechanism, a kinetic energy conversion transmission mechanism, an energy storage mechanism and a power generator, and is characterized in that the pressure-to-linear motion mechanism converts pressure into kinetic energy, and the kinetic energy is transmitted to a motor for power generation through the kinetic energy conversion transmission mechanism; the tidal energy pressure is converted into electric energy; the super-efficient power generation device utilizing the tidal pressure has the advantages of being clean, environmentally friendly, free of pollution, free of dam building on the seaside, small in influence on the environment, ultrahigh in tidal energy utilization rate, simple in structure, low in later-stage maintenance cost, high in value, high in return on investment, especially large in economic benefit and wide in development prospect; and the requirement for the