9results about How to "Efficient power generation" patented technology

The application discloses a wave energy power generation device, and belongs to the technical field of wave energy power generation.The device comprises a floating ball shell for floating on the water surface, a wave sail assembly, a power generation assembly arranged in the floating ball shell, and a locking assembly arranged between the floating ball shell and the wave sail unit.The wave sail assembly comprises a plurality of wave sail units arranged around the center plane of the floating ball shell, and the wave sail units are hinged to the floating ball shell.The power generation assembly comprises a plurality of power generation units arranged along the radial direction of the floating ball shell, a heavy ball arranged at the center of the floating ball shell, and a cable.The heavy ball is connected to the plurality of power generation units through the cable, and the heavy ball can be driven by force from different directions to generate power for the corresponding power generation units.The locking assembly can lock the wave sail units on the wave-encountering side to receive the wave energy to the maximum extent.The device can reduce the resistance of the side wings, reduce the loss of wave energy, collect energy from different directions, and improve the utilization rate of wave energy.

The invention provides a gas turbine methanol compound cycle power generation system based on an expansion machine and methanol reforming reaction waste heat recovery. A methanol solution storage tank, a pump, a liquid methanol solution gasifier, a gaseous methanol-steam reforming reactor, the expansion machine and a gas turbine are integrated and circulated; exhaust smoke of a gas turbine sequentially passes through the gaseous methanol-steam reforming reactor unit and the liquid methanol solution gasifier unit for heat exchange and cooling and then enters an exhaust system; a liquid methanol solution is discharged from the liquid methanol solution storage tank, sequentially passes through the pressure pump, the liquid methanol solution gasifier unit and the gaseous methanol-steam reforming reactor unit, and then is converted into mixed gas of methanol, hydrogen, carbon dioxide and water; and after pressure reduction and temperature reduction, the gas enters a combustion chamber of the gas turbine to be mixed with air for combustion. The system has the advantages that the methanol reforming reaction hydrogen production technology, the expansion machine technology and the gas turbine cycle are integrated, and efficient power generation is achieved.

The invention discloses a carbon dioxide gasification pipeline thermoelectric power generation system, which relates to the technical field of energy recovery and thermoelectric power generation and comprises a low-temperature supercritical storage unit, a conveying tunnel unit, a thermoelectric power generation unit and an electric energy processing unit, the low-temperature supercritical storage unit is a low-temperature gas tank, and low-temperature supercritical carbon dioxide is stored in the low-temperature gas tank; the conveying tunnel unit is a low-temperature tunnel, and the inlet end of the low-temperature tunnel is communicated with an outlet of a low-temperature gas tank; according to the power generation system, the semiconductor temperature difference power generation assembly is modularly arranged in the mounting cavity formed by the heat preservation layer and the conveying pipeline, cold end heat conduction is enhanced through the graphene heat conduction pieces, hot end heat dissipation is enhanced through the vapor chamber and the heat dissipation fins, the stable power generation temperature difference is effectively constructed and maintained, and the power generation efficiency is improved. Therefore, efficient and reliable recovery and power generation of the low-temperature cold energy in the supercritical carbon dioxide conveying process are achieved.

The utility model discloses a large-scale articulated bus road energy harvesting system, relates to the technical field of energy collection, and aims to solve the technical problem that a road energy harvesting system using vehicle vibration energy is urgently required to be developed in the prior art to generate power and supply power to road sensing equipment. The system comprises an input module, a conversion module and a power generation module which are connected in sequence. The input module comprises a fixing frame connected with a guide mechanism, the guide mechanism makes contact with a vehicle and receives vibration of the vehicle, an elastic energy storage device arranged between the fixing frame and the guide mechanism is arranged on the guide mechanism, and the guide mechanism is connected with the conversion module through a first connecting device. The conversion module comprises a rotating mechanism, the rotating mechanism converts linear motion of the guide mechanism into rotating motion, and the rotating mechanism is connected with a power generation module which performs electromagnetic induction power generation through rotation. The input module, the conversion module and the like are adopted, mechanical energy of vehicle vibration is converted into electric energy, energy is effectively converted and utilized, and energy conversion and utilization efficiency is improved.

The utility model relates to cement production and processing technical field discloses a kind of photovoltaic fence system and preheater for cement plant.The photovoltaic fence system for cement plant includes the photovoltaic fence (1) installed on the high equipment of cement plant upper half and / or top, the photovoltaic fence (1) is by a plurality of photovoltaic module (2) sequentially arranged, head and tail are connected and are set to south or southward to receive sunlight;Wherein, the photovoltaic module (2) is accessed to the power room low voltage cabinet of the high equipment by inverter nearby.The photovoltaic fence system for cement plant simple structure, easy to disassemble and assemble, can realize the efficient power generation without obstruction, and the utilization rate of electric energy is greatly improved, saves the cost of plant electricity, helps environmental protection.

The invention provides a power generation system with a fuel cell coupled with a gas turbine and a control method, and belongs to the technical field of power generation systems. The system comprises a fuel gas pretreatment unit used for converting fuel gas into synthesis gas or converting the fuel gas and stack water into synthesis gas; the fuel cell power generation unit is connected with the fuel gas pretreatment unit and a fuel gas conveying pipeline, and is used for generating power by using the fuel gas or the synthesis gas to form cathode tail gas and anode tail gas; the cathode tail gas waste heat utilization unit is used for heating fuel gas by utilizing cathode tail gas and heating air entering the fuel cell power generation unit and the gas turbine power generation unit; the anode tail gas waste heat utilization unit is used for heating fuel gas and electric pile water by utilizing anode tail gas waste heat; and the gas turbine power generation unit is used for combusting anode tail gas for power generation. Heat in high-temperature tail gas of the fuel cell and the gas turbine can be fully utilized, the waste heat utilization rate of the system is increased, the heat matching degree of the system is improved, and the power output efficiency is improved.

This utility model discloses a color photovoltaic module for preventing light pollution, comprising a color panel for preventing light pollution, a transparent adhesive layer A, a battery layer, an adhesive layer B, and a backsheet stacked sequentially. The color panel for preventing light pollution includes a transparent substrate and a color anti-light pollution layer covering the surface of the transparent substrate. The color anti-light pollution layer includes at least a color layer. The transparent substrate of the color panel for preventing light pollution is in close contact with the transparent adhesive layer A. This utility model coats the color anti-light pollution layer on the outer surface of the transparent substrate of the photovoltaic module that is in contact with air, fundamentally solving the problem of light pollution from glass curtain walls and realizing the building materialization of solar energy products.

The invention discloses a semiconductor thermoelectric power generation system of a supercritical carbon dioxide conveying tunnel, which relates to the technical field of energy recovery and thermoelectric power generation and comprises a low-temperature supercritical storage unit, a conveying tunnel unit, a thermoelectric power generation unit and an electric energy processing unit. The low-temperature supercritical storage unit is a low-temperature gas tank, and low-temperature supercritical carbon dioxide is stored in the low-temperature gas tank; the conveying tunnel unit is a low-temperature tunnel, and the inlet end of the low-temperature tunnel is communicated with an outlet of a low-temperature gas tank; according to the semiconductor temperature difference power generation system of the supercritical carbon dioxide conveying tunnel, the semiconductor temperature difference power generation assemblies are modularly arranged in the mounting cavity formed by the heat preservation layer and the conveying pipeline, cold end heat conduction is enhanced through the graphene heat conduction pieces, and hot end heat dissipation is enhanced through the vapor chamber and the heat dissipation fins; and a stable power generation temperature difference is effectively constructed and maintained, so that efficient and reliable recovery and power generation of low-temperature cold energy in the supercritical carbon dioxide conveying process are realized.