8results about How to "Improve power generation performance" patented technology

The invention provides a floating type wave energy capturing magnetic induction power generation device and method, and relates to the technical field of ocean renewable energy power generation. The stress floating plate is arranged on the sea surface; the generator support is fixedly installed on the stress floating plate, and the coil assembly is installed on the generator support. The sliding rail rod is fixedly arranged on the generator support, the sliding base is arranged on the sliding rail rod in a sliding mode, and the magnet assembly is rotationally hinged to the sliding base through a pin shaft. And the sliding block rod is fixedly connected with the sliding seat and forms a motion transmission matching relationship with the generator bracket. When waves act on the stress floating plate, the motion of the waves is transmitted through the generator support and the sliding block rod, the magnet assembly generates stable reciprocating relative motion relative to the coil assembly, magnetic flux in the coil is periodically changed, and therefore electric energy is output according to the electromagnetic induction principle. The device is simple in structure and short in energy conversion path, reduces complex mechanical transmission links, and has the advantages of being high in sea condition adaptability, high in operation reliability, low in maintenance cost and the like.

The invention discloses an intelligent buoy capable of increasing power by utilizing wave energy, which belongs to the technical field of ocean monitoring equipment and comprises a floating body, a first cover plate and a buoyancy part, the floating body and the first cover plate are fixedly connected through bolts and are of cylindrical structures, the buoyancy part is fixed on the outer wall of the floating body, four ribs are arranged in the floating body, and the first cover plate is fixed on the floating body. The floating ball is provided with four protruding edges, the four protruding edges divide an inner cavity of the floating body into four mounting cavities, through grooves penetrating through the bottom and the side face of the floating body are formed in the protruding edges, swing rods are arranged in the through grooves, and rotating shafts are rotationally arranged in the middles of the swing rods. The transmission shaft drives the coil to rotate positively and negatively under the action of the driving rod and the transmission assembly so as to cut a magnetic induction line, so that induction current is generated and is rectified by the rectifying circuit to charge the storage battery, and the power increasing function is achieved so as to prolong the endurance time of the buoy.

This invention relates to an MFC-A / O / A coupled wastewater treatment system, method, and application, comprising an A / O / A device and an MFC device connected in series. The A / O / A device includes an influent tank, an anaerobic tank, an aerobic tank, an anoxic tank, and a sedimentation tank connected in sequence. The MFC device includes: an anode disposed in the anaerobic tank; a cathode disposed in the aerobic tank; a resistor disposed outside the A / O / A device and connected to the anode and cathode; and a proton exchange membrane disposed between the anaerobic tank and the aerobic tank. Compared with the prior art, this invention uses enriched bacteria obtained from anaerobic and aerobic enrichment as the inoculum source for the MFC-A / O / A coupled system, which accelerates the system startup, shortens the startup time, and significantly improves the system's power generation performance.

The invention provides a synthetic microbial community and application thereof in degradation of trehalose and biofuel cells, and belongs to the technical field of synthetic microbiology and biological energy. A synthetic microbial community is constructed by means of synthetic biology, the synthetic microbial community comprises genetic engineering escherichia coli and shewanella, and the synthetic microbial community can realize a complete metabolic pathway from trehalose to acetic acid and an efficient electron transport chain; the method can be used for treating trehalose-rich wastewater or wastes and the like; the synthetic microbial community can be used for a microbial fuel cell, can stably generate current density and power density which are higher than those of a single strain or a natural mixed flora in the microbial fuel cell, and has good practicability.

The utility model provides a kind of wind power generation water storage energy storage system, the wind power generation water storage energy storage system includes wind driven generator, water pump, water storage jar, booster tank, water storage bin and impeller generator.The utility model is provided with wind driven generator, the electric energy generated by wind driven generator is provided to water pump after normal power supply use is completed, and the water in the inside of water storage bin is pumped into the inside of water storage jar by water pump.In later power supply, the control valve corresponding to the liquid inlet end of impeller generator under water storage jar can be opened, so that the water source in the inside of water storage jar flows into the inside of impeller generator to carry out secondary power generation.The application is provided with booster tank on the side of water storage jar, and booster mechanism is arranged in the inside of booster tank, the pressure in the inside of booster tank and water storage jar can be increased by booster mechanism, to ensure that water storage jar has enough water pressure to drive impeller generator to generate electricity during water release process, to ensure stable power generation effect and improve power generation efficiency.

The application discloses a kind of plant synergistic microbial power generation methods, including preparation membrane electrode, preparation plant material, electrode and plant tissue coupling, reference electrode connection, circuit connection, microbial inoculation, enhance microbial activity and fuel cell start-up etc., the application gets rid of the dependence on water environment, make the operation of plant power generation greatly reduce the influence of environmental factors, power output is more stable, thereby improve power generation efficiency and reliability.Secondly, the application expands the range of coupled plants.In addition, the application innovatively introduces microporous filter membrane between membrane electrode and plant tissue, optimizes the contact and material exchange between electrode and plant tissue, which helps to improve the performance of electrode and the power generation efficiency of fuel cell.

This invention provides a ceramic proton exchange membrane for microbial fuel cells and its preparation method, comprising the following steps: mixing clay, an inorganic modifier, and an organic modifier to obtain a solid powder; the inorganic modifier is alumina and silicon dioxide, and the organic modifier is selected from one or more of wheat flour, biochar powder, straw powder, and bamboo powder; the solid powder is ball-milled, granulated, pressed into sheets, and calcined to obtain the ceramic proton exchange membrane. This invention addresses the problems of poor mass transfer performance and low power generation performance of traditional pure clay ceramic membranes. Using clay as the matrix material, and through specific inorganic and organic modifiers, the pore structure of the material is adjusted. A novel ceramic proton exchange membrane is then prepared through ball milling, granulation, pressing, and calcination. This membrane has low manufacturing cost, good proton transport efficiency, and extremely low internal resistance. When applied to microbial fuel cells, it can achieve higher output voltage and more stable power generation performance.