7results about How to "Increase energy output" patented technology

The application discloses a high-rate valve-regulated lead-acid battery and a preparation method thereof. The battery comprises a battery shell, a positive plate, a negative plate and an electrolyte arranged in the battery shell. The positive plate and the negative plate are both honeycomb lattice structure plates, and the positive plate is coated with a positive active material, and the negative plate is coated with a negative active material. The components of the positive active material include lead powder, graphite, sulfuric acid, nano lead dioxide and pure water. The components of the negative active material include lead powder, barium sulfate, sodium lignosulfonate, graphene composite additive and carbon black. The discharge rate of the high-rate valve-regulated lead-acid battery can reach 3-5C, and the discharge capacity retention rate is above 95% under the 1C discharge rate, which can meet the demand of 5G base stations, data centers and other fields for instantaneous large current and high power output.

The present application belongs to the technical field of nuclear power plant steam generator cleaning, and particularly relates to a bubbling generating device for steam generator secondary side bubbling cleaning and a triggering method thereof. The device comprises a device body, an electromagnetic valve, an air inlet connector, a flange and a nozzle. The device body is a balanced double air chamber structure arranged in an axial direction. A main air chamber, a sealing seat, an intermediate chamber and a triggering air chamber are coaxially and serially arranged. The main air chamber and the triggering air chamber are communicated through a hollow valve rod arranged in a coaxial manner. The air inlet connector is installed on a cylinder of the triggering air chamber. The electromagnetic valve is installed on an outer side of the triggering air chamber. The flange is installed in the intermediate chamber of the device body through a hollow pipe. The nozzle is installed in the middle of the flange. The beneficial effect is that the influence of the response time of the electromagnetic valve is reduced through a pilot type air gun structure, high intensity and rapid triggering of the air gun is realized, the energy output of single bubbling is enhanced, and the utilization efficiency of the gas is improved.

The utility model discloses a battery pack, a battery device and an electric device, and relates to the technical field of batteries. The battery pack comprises a battery cell, a thermal expansion piece and a heating piece, the thermal expansion piece is arranged on at least one side of the battery cell, and the thermal expansion piece is used for generating expansion deformation during heating so as to extrude the battery cell; the heating part is used for heating the thermal expansion part. According to the battery pack disclosed by the invention, the controllable restraining force is applied to the battery cells, so that the energy output of the battery pack is favorably improved.

The invention relates to the technical field of zero-carbon parks, in particular to a comprehensive energy system for a zero-carbon park, which comprises an energy production module, a multi-energy conversion and storage module, an intelligent management and control module, a user load module and a carbon capture and utilization unit. Multi-energy complementation and long-time energy storage can be achieved, reliable supply of zero-carbon energy is guaranteed, the overall efficiency and the energy utilization rate of the system are improved, resource cyclic utilization, multi-time scale optimization and multi-element load interaction are achieved, optimal economic dispatching and hydrogen energy multi-element utilization are achieved, and multiple guarantees and operation toughness are provided; the data uplink gateway ensures that source data is real and cannot be tampered, meanwhile, short-term temperature fluctuation caused by renewable energy source fluctuation or load change of a heat supply network can be effectively restrained, continuous and stable heating / cooling service is provided for users, and the energy consumption quality and comfort of a park are remarkably improved.

The invention provides a three-terminal laminated solar cell based on a silicon nanowire structure, and relates to the technical field of solar cells. A first electrode layer is arranged in the perovskite top cell in the direction facing the incident light, a second electrode layer and a third electrode layer are arranged in the crystalline silicon bottom cell in the direction deviating from the incident light, and a plurality of nanowire structures are arranged on one side, facing the incident light, of an N-type silicon absorption layer at intervals. The nanowire structure can enhance coupling and propagation of long-wave photons to the N-type silicon absorption layer through a waveguide effect and a light field modulation effect, and the nanowire structure presents a sub-wavelength optical characteristic, so that an anti-reflection effect in a wide spectrum range is realized, and the absorption efficiency of the crystal silicon bottom cell on the long-wave photons is improved. In addition, by arranging a three-electrode structure, the overall energy output performance of the battery is improved.

An eye needle rehabilitation needle device, comprising a patch assembly (2) and a needle body (3) limited in the center of the patch assembly (2), the patch assembly (2) comprises an insulating film layer (21), a conductive layer (22) and a glue layer (23) which are superimposed from top to bottom, and the technical key points are that a plurality of piezoelectric components (1) are fixed on the patch assembly (2), the piezoelectric component (1) comprises a plastic shell (14), a conductive diaphragm (13), a strip-shaped piezoelectric energy trapping piece (12) and a mass block (11) arranged at the end of the piezoelectric energy trapping piece (12); a through hole (211) is reserved on the insulating film layer (21), the shell (14) passes through the through hole (211) and is limited between the insulating film layer (21) and the conductive layer (22) through the flange (141) at the bottom, and the conductive diaphragm (13) is adhesively fixed with the conductive layer (22). It has the advantages of simple structure, convenient use, long stimulation time and the like.

The application belongs to the technical field of lithium ion batteries, and particularly relates to a lithium-rich manganese-based positive electrode material, a preparation method thereof and a lithium ion battery. The lithium-rich manganese-based positive electrode material comprises xLi2MnO3·(1-x)LiNi a Co b Mn c M d O2, wherein 0.1<=x<=0.6, 0.3<=a<0.4, 0<=b<=0.2, 0.1<=c<0.7, 0<=d<=0.1, a+b+c+d=1, M comprises at least one of Mg, Al, Ti and Zr, the lithium-rich manganese-based positive electrode material comprises secondary particles, the secondary particles comprise: a core, the core comprises a center core and an edge core layer, the edge core layer is coated on the surface of the center core; a shell, the shell is arranged outside the core; an annular gap, the annular gap is located between the core and the shell, at least one bridging point is distributed in the annular gap, and the core and the shell are connected through the bridging point. The positive electrode material has excellent cycle performance and rate performance.