631results about How to "High energy conversion rate" patented technology

The invention provides a gasification process for producing synthesis gas from garbage and biomass raw materials, which relates to a gasification processing technique of garbage and biomasses. The gasification process is characterized in that the technological process mainly comprises a raw material solid matter process, a gas phase circulation loop, a calcium oxide circulation loop and a synthesis gas drawing process; one or a mixture of more garbage, the biomasses and coal is sent into a gasification furnace to perform gasification so as to generate the synthesis gas; and simultaneously, calcium oxide is sent into the gasification furnace, an exothermic reaction of absorbing carbon dioxide by the calcium oxide provides the heat required by the gasification reaction in the furnace, and water vapor is sent into a plasma spraying gun and is heated to more than 3,100 DEG C to generate H2, O, O2 and H2O<*> which are sprayed into the gasification furnace to perform reactions with the garbage and the biomasses and supply heat into the furnace. The gasification process adopts a measure to spray the calcium oxide into the furnace to not only greatly reduce the electric energy consumption of the plasma spraying gun, but also improve the quality and the yield of the synthesis gas, thus the aim of transforming the garbage and the biomasses into clean energy can be achieved easily.

The invention relates to a process, a system and a device for waste biomass multi-production processing, in particular to a waste biomass gasification and liquefaction treatment system. The gasification treatment is performed to the waste biomass, the gas is used for producing clean energy and chemical raw materials, the furnace slag is used for producing building materials or fertilizer and the waste heat is used for electric power generation and heat supply so as to realize the environmental-friendly municipal solid waste treatment and the ecological environment protection. The system mainlycomprises a gas-phase circulation gasification furnace, a flue gas circulation air tube, a flue gas circulation fan, a dust-removal/purifying tower and a synthesis reactor and is characterized in that the gas-phase circular reaction is performed to the flue gas in the gasification furnace, the water vapor and the gaseous matter generated during the pyrolysis to obtain hydrogen-rich synthetic gas,and meanwhile, the dioxin (violent in toxicity) is broken up; and the post treatment is performed to the hydrogen-rich synthetic gas to generate city gas, methanol, dimethyl ether or hydrogen. The system has the advantages of full gasification of the solid raw material, no pollutant discharge, extremely low exhaust emission and easy purifying treatment, and the device is flexible in size and is feasible for popularization.

This invention relates to a cost effective method of producing a back contacted silicon solar cell and the cell made by the method, where the method comprises applying a silicon substrate, wafer or thin film, doped on the back side with alternating P-type and N-type conductivity in an interdigitated pattern and optionally a layer of either P- or N-type on the front side of the wafer, depositing one or more surface passivation layers on both sides of the substrate, creating openings in the surface passivation layers on the back side of the substrate, depositing a metallic layer covering the entire back side and which fills the openings in the surface passivation layers, and creating openings in the deposited metallic layer such that electric insulated contacts with the doped regions on the back side of the substrate is obtained.

The invention relates to the technical field of unmanned remote control measurement, and provides a rudderless unmanned ship capable of automatically sailing, which comprises a ship body, pontoons on the two sides, a communication unit, a navigation and positioning unit, a measuring unit, a power and driving unit, a ship body gesture measuring unit, an industrial personal computer, and a battery providing a working power supply for the other parts. According to the invention, the advancement, backing and turning of the unmanned ship can be realized through controlling the turning and speed difference of the power equipment mounted on the two sides of the ship body; the unmanned ship can complete planned sailing lines to perform measuring tasks such as underwater terrain plotting, flow velocity and flow rate measurement, and close-range photogrammetry; the automatic voyage of the unmanned ship at the rudderless state can be realized; the flexibility of the unmanned ship is improved; and the measuring working efficiency is greatly improved and the cost is reduced.

A method and apparatus for gasifying a plasma and calcium oxide cooperating with gasified rubbish biomass, relating to the rubbish processing and new energy resource field, characterized in that, the rubbish biomass is fed into a suspending fluidized bed thermal decomposition furnace, meanwhile, the heated fluidization material is circularly fed into the thermal decomposition furnace and is mixed with the raw materials to transfer heat, so that the rubbish biomass raw material is heated to decompose, and then the thermal decomposed gas and solid carbocoal is fed into a turbulent fluidized bed gasification furnace, the water vapor is heated over 3100 DEG C and is sprayed into the gasification furnace by a plasma spray gun, the water vapor is reacted with the solid carbocoal to generate carbon monoxide and hydrogen gas, the required heat of the gasification reaction in the gasification furnace can be provided by the plasma spray gun and an exothermal reaction of the calcium oxide absorbing the carbon dioxide. According to the invention, synthesis gas can be produced by rubbish and biomass raw materials under the condition without air or oxygen, the main ingredients of the synthesis gas are hydrogen gas and carbon monoxide which can be directly used for city gas or producing hydrogen gas, methanol and dimethyl ether and so on clean energies.

The invention discloses a self-powered vehicle vibration damping device which comprises a vibration damping device body and a vibration damping device controller, wherein the vibration damping device body comprises a first cylinder body, a piston rod, a piezoelectric generating unit, a transmission force spring unit, a magneto-rheological damping unit and an electromagnetic induction unit; the piezoelectric generating unit comprises a plurality of piezoelectric modules, and a plurality of piezoelectric vibrators are inlaid in each piezoelectric module; the transmission force spring unit comprises an upper spring pressing plate, a lower spring pressing plate, a lower spring clamping seat, an upper spring clamping seat and a transmission force spring; the magneto-rheological damping unit comprises an outer cylinder, an inner cylinder, a permanent magnet protecting cover, an upper damp channel, a lower damp channel, a magnet exciting coil and a piston; and the electromagnetic induction unit comprises a leakage-proof magnetic sleeve, a second cylinder body, a permanent magnet and an electromagnetic induction coil. The invention further discloses a control method for the self-powered vehicle vibration damping device. The self-powered vehicle vibration damping device provided by the invention is high in energy-regenerative efficiency, good in work stability, high in reliability, can adjust the damping force in real time, and ensures that a vehicle is in an optimal vibration damping state.

The invention discloses a potential energy recycling device with a compressed spring energy accumulator for a movable arm of a loader. The potential energy recycling device comprises the compressed spring energy accumulator, an electronic control unit, an ascending gear switch of a control lever of the movable arm, a descending gear switch of the control lever of the movable arm and a hydraulic electronic reversing valve. The potential energy recycling device has the advantages that the potential energy recycling device for the movable arm of the loader is high in energy conversion rate and energy density and simple in structure, and is light, gravitational potential energy of the working device of the loader can be recycled when the movable arm descends, and is converted into elastic potential energy, the elastic potential energy is stored in the compressed spring energy accumulator and is converted into gravitational potential energy of the movable arm when the movable arm of the loader ascends, accordingly, the potential energy of the movable arm of the loader is recycled, and purposes of energy conservation and emission reduction are achieved.

The invention relates to energy collection and conversion technology for kinetic energy and potential energy stored in water. The technology converts the kinetic energy and the potential energy stored in the water into atmospheric pressure difference energy by utilizing that bubbles can move to ideal positions along with the waterflow when the bubbles are separated to be small to a certain extent by the waterflow in turbulent water. After the bubble-containing waterflow flows through a vertical pipe (9) of an L-shaped pipe (3) and then enters a traverse pipe (4), the bubbles can float upward and are discharged through an exhaust port (6) of a collection pipe (5) on the traverse pipe (4). The air displacement is adjusted to ensure that the waterflow cannot be interrupted, and the continuous positive pressure airflow for the utilization is produced at the exhaust port (6). The technology that the kinetic energy and the potential energy stored in the water are collected and converted into the atmospheric pressure difference energy, and then are converted into available energy sources by utilizing the characteristics that the atmospheric pressure difference energy is easy to convey and convert into other energy sources (for example, other technology is combined to pump the water to high positions or generate the electricity and the like without consuming oil and electricity) has the advantages of small needed equipment, high energy conversion rate, small cost-benefit ratio, wide applicable range, and basic maintenance-free performance.

The invention discloses a method and a device for three-stage separating biomass gasification. The device mainly comprises a reacting furnace, a pyrolysis chamber which is a biomass pyrolytic reaction chamber is arranged on the upper portion of the reacting furnace, a gasification chamber and a combustion chamber are positioned in the reacting furnace, the gasification chamber is positioned inside the combustion chamber, the pyrolysis chamber and the gasification chamber are connected with a feeding pipe, a flue gas channel is arranged outside the pyrolysis chamber and the feeding pipe, a feeding device is arranged on the upper pyrolysis chamber, the lower gasification chamber is communicated with the combustion chamber, a high-temperature gas extraction outlet is arranged in the middle of the gasification chamber, flue gas rises up along the flue gas channel from the combustion chamber to the periphery of the pyrolysis chamber and then is exhausted via a flue gas outlet, and the exhausted high-temperature gas is separated and purified by a separator prior to entering an air pre-heater. Three processes of a biomass gasification generating system are completely separated, the length of a reduction area is increased, and time and temperature required by tar pyrolysis are guaranteed, so that content of tar in the gas is reduced, gas generation rate of the gasification furnace is increased, and quality of the biomass gas is improved. The device has the advantages of convenience for temperature control, energy saving, environmental protection, operating continuity and the like.

The invention provides a launching return linkage type high-power aircraft carrier catapult. A piston is driven to move vertically in a cylinder by respectively charging air to two ends of the bidirectional cylinder and exhausting, movable pulleys at the ends of piton pull rods at two ends of the piston are further driven to match with fixed pulleys on an upper and lower fixed pulley fixing rack to straighten and bend a traction rope and a return rope, and the traction rope and the return rope synchronously drive accelerating slippage or origin return of a sliding shuttle on a take-off runway, and launching flying of an aircraft carrier can be realized by accelerating motion of the sliding shuttle on a launching runway. The catapult has the characteristics of simple structure, standard modularized production, convenience in assembly and maintenance, safety in use, high automation degree, long service life and the like, and is easy to machine, install and use; and automatic control of launching of the aircraft carrier and automatic return of the sliding shuttle can be realized through an electric control four-way valve and a sensor which is arranged on the end point of the take-off runway.

The invention discloses a deep-sea hydrothermal liquid temperature difference energy generating set which comprises a heat pipe, a vacuum thermal insulation cavity, a radiating cavity, a temperature difference energy generating sheet, a generating sheet fixing block, a radiating block, a voltage conversion circuit and a charging circuit, wherein the vacuum thermal insulation cavity and the radiating cavity are fastened as a whole. The heat pipe is provided with an evaporation section, a thermal insulation section and a condensation section, wherein the evaporation section is exposed out of the vacuum thermal insulation cavity, the thermal insulation section is located in the vacuum thermal insulation cavity, and the condensation section is arranged in the radiating cavity. According to the deep-sea hydrothermal liquid temperature difference energy generating set, the heat pipe is used for capturing the thermal energy of deep-sea hydrothermal liquid, the structure is simple, reliability is good, and the energy conversion rate is high. The temperature difference energy generating sheet is used for converting the temperature difference energy of the deep-sea hydrothermal liquid and peripheral sea water into electric energy, and the electric energy passes through the voltage conversion circuit and the charging circuit and then is output and provided for deep-sea detection equipment. In addition, the deep-sea hydrothermal liquid temperature difference energy generating set is compact in overall structure, small in boundary dimension and suitable for the operation of a mechanical arm of a bathyscaph.

The invention discloses a sea wave and wind power generation device which is characterized by comprising a closed cavity and at least three micro power generation structure bodies. Each micro power generation structure body is composed of an elastic component, piezoelectric material, a permanent magnet and a coil, the micro power generation structure bodies are fixed on the inner wall of the cavity, the axial lines where the three micro power generation structures are positioned are in a three-dimensional orthogonality state, the inner space of the cavity is of a certain size, therefore the device can be supported to float on the water, the piezoelectric material is fixed on the outer surface of the elastic component, each elastic component drives two power generation units simultaneously to output electric energy outward, one power generation unit outputs electric energy by adoption of the direct piezoelectric effect of the piezoelectric material, and the other power generation unit outputs the electric energy by adoption of the electromagnetic induction principle.

The invention discloses a high-content environmental alcohol ether fuel used for a compression ignition engine, which belongs to the technical field of alcohol ether fuel clean energy. The alcohol ether fuel comprises the following raw materials: methanol or ethanol or a mixture of methanol and ethanol, toluene, stearic acid, hexamethylphosphoric triamide, a nitryl solvent, acetone, fatty acid methyl ester, n-alkane, N-toluidine, plant oil, an alcohol fuel ether stabilizing agent, a catalysis combustion-supporting agent, an anti-knock reinforcing agent, a cetane number regulator, an eduction agent, an alcohol fuel recognition agent, an alcohol fuel rubber/plastic part corrosion and swelling inhibitor, an alcohol fuel metal corrosion inhibitor, an antioxidant anti-gum inhibitor, a metal deactivator, a corrosion inhibitor, an antistatic agent, a purification dispersant, an anti-wear repair agent, and an alcohol fuel sterilizing agent. The high-content environmental alcohol ether fuel has the advantages of stable performance, strong power, full combustion, good anti-knock property, good acceleration speed, easy starting, no air resistance, and low fuel consumption, and is especially suitable for the compression ignition engine.

The invention discloses a piezoelectric transducer capable of omnidirectionally exciting and receiving horizontal shear wave, and a preparation method thereof. According to the present invention, a piezoelectric ceramic ring is polarized along a thickness direction and is equally divided into 2n fan-shaped bodies, electrodes are prepared on the side surfaces of the fan-shaped bodies, a ring is reconstructed, the polarizing directions of adjacent transducer subunits are opposite, and the piezoelectric transducer with characteristics of polarizing along the thickness direction, direction alternating and reversing, circumferential electric field applying, and omnidirectional SH0 wave exciting and receiving is formed; various transducer subunits are taken from the same piezoelectric ceramic ring, such that the difference of the polarization degree, the electromechanical coupling coefficient and other material parameters can be ignored so as to ensure the uniformity of the transducer along various directions; the polarization process along the thickness is far more simple than the circumferential polarization; compared to EMAT and MPT, the piezoelectric transducer of the present invention has advantages of high energy conversion rate, strong signal and strong anti-interference ability; and the piezoelectric transducer of the present invention has the strong practical value, and is suitable for the plate detection ultrasonic guided wave detection.

The invention provides a system and equipment for producing synthesis gas by garbage and biomass raw materials, which relates to garbage and biomass gasification equipment. The system and the equipment are characterized in that a vapor circulation loop and a calcium oxide circulation loop are arranged in the system; the garbage and the biomass raw materials are vaporized by an exothermic reaction of absorbing CO2 of the calcium oxide in a gasification furnace to cooperate with thermal plasma, so that the garbage and the biomass raw materials are converted into high heating value synthesis gas for cleaning energy or chemical raw materials. The system mainly comprises a multiphase circulation gasification furnace, a plasma spray gun, the vapor circulation loop, the calcium oxide circulation loop, a wet purification tower and a gas holder, wherein a circulation output interface of the gasification furnace is connected to a gas-solid separator; a gas outlet of the gas-solid separator is connected to a circulating fan; an air outlet of the circulating fan is connected to the vapor circulation input interface of the gasification furnace; a dipleg of the gas-solid separator is connected to a feed delivery valve; the feed delivery valve is connected to a calcium oxide calcining furnace through a solid phase conveying pipe; and a calcium oxide outlet of the calcium oxide calcining furnace is connected to a calcium oxide jet tube of the gasification furnace through a refeed line.

The invention discloses a floating swing type wave energy conversion device for converting unordered mechanical energy of wave into available kinetic energy or potential energy, which consists of a seabed fixed seat, a swing strut, a floating energy collection device and an energy converter, and is characterized in that a working component of the energy converter is positioned between the floatingenergy collection device and the swing strut, and energy conversion is realized through a gear chain transmission device or a tension and compression elastic device. The device has the characteristics of little middle link, high energy conversion rate and the like, and can be used for generating electricity or directly applying work.

The invention relates to a combined type oscillation floater wave energy power generation device which comprises a power generation system and a fixing system. The fixing system comprises a snorkeling body, a fixing frame and a working platform, wherein the fixing frame is fixedly connected to the top of the snorkeling body, and the working platform is arranged on the top of the fixing frame. The power generation system comprises floaters, a hydraulic motor and four identical hydraulic transmission mechanisms and an electric generator, wherein each hydraulic transmission mechanism is arranged among three guide rods on each corner of the fixing frame. The floaters are arranged on the four corners of the fixing frame, each corner of the fixing frame is provided with three guide rods to be movably connected with the corresponding floater, and the guide rods are sleeved with the floaters. The hydraulic motor is arranged on the working platform. Each hydraulic transmission mechanism comprises a hydraulic cylinder, an oil pipe and an oil tank, wherein the hydraulic cylinder is located above the corresponding floater, the sleeve end of the hydraulic cylinder is fixedly connected to the corresponding three guide rods through a triangular frame, and a piston rod of the hydraulic cylinder is fixedly connected with the corresponding floater through a fixing disc. The combined type oscillation floater wave energy power generation device can output relatively-stable electric energy and is slightly affected by wave impact.

The invention relates to hydrogen production technology and generation device with high efficiency. The device comprises a cylindrical electrolytic cell, composite electrodes and cylinders, wherein the electrodes are separated by insulators; and anodes and cathodes are respectively connected with a lead to form the cylinders; the cathodes are cylindric cylinders; the anodes are mesh-shaped cylinders; and the anodes are arranged in the cathodes. By utilizing the unique structure and design as well as new materials and a high quality power technology, the energy consumption is low; the energy conversion efficiency is high; the gas output is high; the production cost is low; the high pressure hydrogen can be produced without pressurization equipment and the like; the gas is produced quickly;the equipment of any size and gas output can be designed in batches or according to the requirement; and the hydrogen can be widely applied to various fields and industries to replace the traditionalenergy.

The invention relates to an internal combustion steam boosting take-off unit of an airplane, and belongs to the technical field of boosting take-off technology of airplanes. The internal combustion steam boosting take-off unit of the airplane comprises a combustion chamber, a balancing chamber, an air cylinder, an electromagnetic piston, an electromagnetic lantern ring, a breather pipe, a blow-off pipe and five valves. The outlet of the combustion chamber is connected with the balancing chamber through a pipeline. The electromagnetic piston is arranged inside the air cylinder and can slide and move. The electromagnetic lantern ring is sleeved outside the air cylinder. The electromagnetic lantern ring follows up under the effect of an electromagnetic force of the electromagnetic piston. A valve is arranged at the left end of the balancing chamber. Four of five valves are arranged on the side wall of the air cylinder. The combustion chamber is provided with a catalyst net, an oil spray hole, a gas injection hole and a water injection hole. High-pressure oil and high-pressure oxygen combust in the combustion chamber to generate gas. High-pressure water enters the combustion chamber through the water injection hole and steam turns into vapor. Then the vapor and the gas enter the balancing chamber to push the electromagnetic piston to move and the electromagnetic lantern ring follows up. The internal combustion steam boosting take-off unit of the airplane provided by the invention is small in electromagnetic energy consumption and light and simple in device. The internal combustion steam boosting take-off unit of the airplane provided by the invention is high in energy conversion ratio, energy-saving, economic and environment-friendly.