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38results about How to "Realize energy conversion" patented technology
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Water ejector of aircraft carrier
InactiveCN101301933AFacilitate jettingRealize energy conversionLaunching/towing gearWindlassWater cycle
The invention discloses an aircraft-carrier hydraulic ejector used for boosting the taking-off of aircrafts carried by the aircraft-carrier. The aircraft-carrier hydraulic ejector comprises a steam water-supply device, a water-supply controller, a circulation water tank, a water turbine, a water-turbine controller, a windlass, a reciprocating vehicle, a reversing vehicle, a stress bolt, a terminal sensor, a steam supply, an air supply and a fresh-water supply. The invention adopts steam to spray water to drive the water turbine, and then the water turbine drives the windlass, and the windlass drives the reciprocating vehicle, and then the reciprocating vehicle drives the carried aircraft to run and finally the carried aircraft is ejected. The steam water-supply which converts the heat energy of steam into the pressure potential energy of water and then does work through the water turbine is the core part of the invention, and comprises a steam-water pipe, a water intake, a pressure-rising pipe, a surge tank and a plurality of valves. The aircraft-carrier hydraulic ejector has the advantages that the energy converting mechanism is simple; the working is stable; the operation is convenient; the manufacturing cost is low; the maintenance work is less; the energy availability of steam is higher; the steam and water can be recycled; the heat loss is low and the manufacturing difficulty is low.
Owner:尚德敏
Energy collection device
PendingCN110311531AHigh outputImprove power generation efficiencyBatteries circuit arrangementsPiezoelectric/electrostriction/magnetostriction machinesHuman bodyElectromagnetic generator
The invention provides an energy collection device which can collect energy during human motion to supply energy for electronic equipment and realize long-term endurance of the electronic equipment. An electromagnetic generator, a friction generator and a piezoelectric generator are integrated to construct a composite generator for collecting the energy during human motion. The composite generatorcan improve the output and greatly expand the scope of generator application. Meanwhile, a wearable general energy collection device is designed according to the human motion scenes. The device can be worn on the arms, elbows, legs, knees, waists and other parts. When the human body is moving (walking, running, jumping, etc.), arm swinging, leg movement, knee movement, etc. will drive the systemto shake and realize the conversion of mechanical energy to electric energy in the process of human movement, and thus the energy collection device has a good application prospect.
Owner:广东心科医疗科技有限公司
Cascaded multi-level tundish electromagnetic heating power supply comprehensive control method
ActiveCN105846691ARealize energy conversionEliminate imbalanceAc-dc conversion without reversalModular structurePower grid
The invention discloses a cascaded multi-level tundish electromagnetic heating power supply comprehensive control method. A cascaded multi-level tundish electromagnetic heating power supply is a cascaded full bridge multi-level modularized structure for which the comprehensive control method comprises the following steps: voltage, an input current and a ring current of a three phase power grid are respectively converted to be in a two-phase stationary coordinate system and a three-phase stationary coordinate system; the input current and the ring current are controlled in a dead beat manner, and a balance control strategy is adopted for capacitor voltage in a bridge arm; a quadratic sum and a quadratic difference of upper and lower bridge arm module capacitor voltage in a horizontal direction and a voltage error square of the upper and lower bridge arm module capacitor voltage in a vertical direction are used as voltage control quantity; unbalanced power in a three phase alpha beta 0 stationary coordinate system can be obtained via the voltage control quantity; thus module voltage balance is achieved via control over bridge arm energy. Via use of the cascaded multi-level tundish electromagnetic heating power supply comprehensive control method, rapid tracking control of input and output currents can be realized, control efficiency is improved, and requirements for induction heating power supply energy balance and heavy current rapid transformation are satisfied.
Owner:HUNAN UNIV
Self-energy type thermal response monitoring device
ActiveCN111551271AControl trigger conditionsMonitor ambient temperature changesThermometers using material expansion/contactionElectrical/magnetic solid deformation measurementStructure health monitoringFrequency conversion
The invention belongs to the field of structural health monitoring, and particularly relates to a self-energy type thermal response monitoring device which comprises a peripheral constraint assembly,a frequency conversion beam arranged in the peripheral constraint assembly, a piezoelectric patch covering the frequency conversion beam and an electric signal collector electrically connected with the piezoelectric patch. According to the invention, the deformation of the variable-frequency beam is limited by innovatively using rigid constraint, and a low-frequency thermal load is converted intoa high-frequency post-buckling impact to trigger the piezoelectric material to generate an electric signal. According to the invention, a mode of triggering an electric signal by specific displacementis innovatively used; characteristics of the frequency conversion beam and the piezoelectric material are creatively combined and utilized, energy conversion from environmental heat energy to mechanical energy to electric energy is achieved, and therefore the thermal response monitoring equipment can achieve electric energy self-supply and can also supply electric energy to other external equipment at the same time.
Owner:ZHEJIANG UNIV
Method for measuring structural deformation of ballastless rail in real time based on piezoelectric ceramic technology
InactiveCN107576565AImprove detection accuracyDoes not affect normal operationMaterial strength using tensile/compressive forcesElectrical/magnetic solid deformation measurementStructural deformationDigital signal
The invention relates to a method for measuring structural deformation of a ballastless rail in real time based on a piezoelectric ceramic technology. The method comprises the following steps: monitoring impact self-vibration deformation of a member in different directions; generating different frequencies via self-vibration of a structure when a structural stress is changed; sensing a corresponding frequency value by using a piezoelectric ceramic sensing chip attached to a surface of a steel rail; transmitting the corresponding frequency value by using the piezoelectric ceramic sensing chip as a high-frequency stress wave transmitting carrier; guiding a signal into a rail information transmission line; processing a received digital signal by using a host computer; establishing a relationship between structural deformation and structural vibration frequency; acquiring the structural vibration frequency at a rail using stage to compare with an 'f-Epsilon' deformation diagram, judging deformation or cracking situations of the rail so as to measure the structural deformation of the rail. The method provided by the invention can detect structural deformation and damage of the steel rail caused by foundation settlement in special sections for a long term, record deformation of steel momentarily, reflect whether the steel rail needs to be replaced or not, and improve detection accuracy and timeliness.
Owner:WUHAN UNIV OF TECH
Series battery pack charge balanced control method based on multi-coil transformer
InactiveCN104917239ARealize cascaded equalization controlEQ Cascade EQ ControlBatteries circuit arrangementsElectric powerMulti inputElectrical battery
The present invention discloses a battery pack balanced control method based on a multi-coil transformer. According to the method, a public energy storage reservoir is set up in the charge-discharge process of series batteries; batteries with relatively high capacities input energy into the energy storage reservoir; and batteries with relatively low capacities adsorb energy from the energy storage reservoir. The input or adsorbed energy is measured by difference between the capacities or voltages of the batteries and a reference value; the larger the difference between the capacities or the voltages of the batteries and the reference value is, the more the input or absorbed energy is; and conversely, the smaller the difference between the capacities or the voltages of the batteries and the reference value is, the less the input or absorbed energy is. The energy storage reservoir is a multi-input multi-output multi-port energy reservoir, can simultaneously adsorb energy from a plurality of batteries with high capacities and also can simultaneously output energy to a plurality of batteries with low energy. Energy balance among battery monomers in a series battery pack is realized in an energy converting and deploying manner.
Owner:XIAMEN UNIV OF TECH
Portable solar charger
InactiveCN107342622AImprove utilization efficiencyCompact structureBatteries circuit arrangementsElectric powerSolar chargerAutomotive engineering
The invention discloses a portable solar charger, comprising a solar cell panel, an energy storage module and a charging port. The solar cell panel can convert light in an environment into electric energy and transmit the electric energy to the energy storage module for storage, so an electric device can be charged whenever and wherever possible. The energy storage module charges a to-be-charged electric device through the charging port. A first electric energy control module is arranged between a solar cell and the energy storage module. A second electric energy control module is arranged between the energy storage module and the charging port. Electric energy can be transmitted unidirectionally due to existence of the first electric energy control module and the second electric energy control module, thereby preventing a current from flowing back. According to the charger provided by the invention, the solar energy can be converted into the electric energy, the electric energy is stored in the cell and the to-be-charged device also can be directly charged, so the utilization efficiency of the solar charger is greatly improved; and the charger is compact in structure and convenient for carrying, is suitable for carrying when going out and has a relatively good application market.
Owner:HEFEI HUAGAI PHOTOVOLTIAC TECH CO LTD
Novel LNG (Liquefied Natural Gas) cold energy recycling method and device
InactiveCN106907946ARealize energy conversionLow costHeat storage plantsStationary plate conduit assembliesProcess engineeringClean energy
The invention provides a novel LNG (Liquefied Natural Gas) cold energy recycling method. As the country pay more and more attention to energy conservation and environmental protection and with growing concern about LNG used as a clean energy An LNG cold energy recycling method and equipment is developed for effectively utilizing cold energy produced in the LNG gasifying process. The system mainly comprises a liquid pump, a heat exchanger and a pipeline; three types of liquid, namely, LNG, cold storing liquid and cold discharging liquid, are in the heat exchanger at the same time; the cold energy of the LNG can be stored through the cold storing liquid and then supplied to the corresponding equipment through the cold discharging liquid; meanwhile, the gasified natural gas is supplied to an automobile engine. The cold energy recycling method is on the basis of the corresponding technological calculation; the cold energy utilization rate is high, and the safety coefficients are high, so that the energy conservation and utilization efficiency can be improved; the heat exchanger is the core device of the system and has the maximum characteristic of exchanging heat among the three types of liquid; more details of the structure diagram of the heat exchanger see the drawing of the abstract.
Owner:CHANGZHOU UNIV
Electrically-controlled hydraulic fully-variable valve driving mechanism
ActiveCN113217135ASimple structureEasy to deployMachines/enginesNon-mechanical valveEngineeringEnergy recovery
Owner:WUXI WEIFU HIGH TECH CO LTD
Circuit topology structure of large-power charging/discharging system and control method of structure
ActiveCN109842319ALow costRealize energy conversionPolyphase network asymmetry elimination/reductionReactive power adjustment/elimination/compensationThree levelComputer module
The invention relates to a circuit topology structure of a large-power charging / discharging system and a control method of the structure, belongs to the technical field of power electronic technology,and aims at solving the problem that inverters in a present charging / discharging system circuit are connected in parallel directly and there is ring current among modules. Multiple converter circuitsare connected in parallel according to practical requirements, so that the output power of a current transformer is improved greatly. a zero-sequence component current is injected to the converter circuits, the ring current among the parallel-connected modules is inhibited effectively, the working efficiency of the parallel-connected current transformer is improved, and an intermediate potentialof a three-level structure is kept balanced. The structure can be used as a power electronic converter.
Owner:HARBIN UNIV OF SCI & TECH
Method for continuous electrosynthesis of isoindolinone by using micro-reaction device
ActiveCN113549939AShort distance between positive and negative electrodesRealize energy conversionElectrolysis componentsChemical/physical/physico-chemical microreactorsVinylbitalFormamides
The invention discloses a novel method for continuous electrochemical synthesis of isoindolinone, which comprises the following steps of by taking N-methoxy-2-vinyl benzamide I and sodium trifluoromethanesulfinate II as reaction raw materials, carrying out continuous electrolytic reaction in a micro-channel reaction device in the presence of an electrolyte and a solvent, and carrying out an intramolecular free radical cascade reaction to obtain trifluoromethyl functionalized isoindolinone III. The reaction process is shown as a reaction formula. Compared with the prior art, the novel isoindolinone preparation method provided by the invention is green, safe and efficient in process operation and mild in reaction condition.
Owner:NANJING ADVANCED BIOLOGICAL MATERIALS & PROCESS EQUIP INST CO LTD
Thermodynamic system and method thereof
ActiveCN103216405AEasy to placeFit closelyMachines/enginesMechanical power devicesMagnetic tension forceCombustion
The invention provides a thermodynamic system and a method thereof. The thermodynamic system comprises a deflector, a magnetized body and two tubular magnets, wherein the two tubular magnets are coaxial and are nested internally and externally; each tubular magnet is formed by splicing a plurality of magnetic blocks; strong and weak spaced magnetic fields are formed between the two tubular magnets; the deflector is arranged between the two tubular magnets, and is coaxial with the two tubular magnets; the magnetized body is a thermosensitive magnetic material, and is filled in the deflector; the magnetized body is provided with gaps used for fluids with different temperatures to flow by at intervals; the magnetized body is contacted with the fluids with different temperatures, and thus, the current temperature of the magnetized body is changed, and further, the magnetized body is in a ferromagnetic state or a paramagnetic state converted at intervals; and after the thermosensitive magnetic material in the ferromagnetic state is under magnetic forces generated by the magnetic fields, the deflector is driven to continuously rotate. According to the thermodynamic system and the thermodynamic method provided by the invention, heat energy is converted into mechanical energy, and moreover, fuel combustion or emission of hazardous substances does not occur during a converting process, so that the whole converting process is environmentally friendly.
Owner:BAOTOU RES INST OF RARE EARTHS
Integrated ultrasonic spindle motor vibration system for industrial robot machining
PendingCN112719317ARealize the integrated structureRealize functionMechanical vibrations separationLarge fixed membersWireless transmissionMotor vibration
An integrated ultrasonic spindle motor vibration system for industrial robot machining comprises a motor shell, and a spindle of a motor is a three-section composite amplitude-change pole; the composite amplitude-change pole sequentially comprises a small cylindrical section, a conical section and a large cylindrical section from front to back, and the front end of the small cylindrical section extends out of the front end face of the motor shell; the outer circle of the large cylindrical section is rotatably connected with the inner wall of the motor shell, and a motor rotor is arranged on the outer circle of the large cylindrical section; a piezoelectric ceramic stack is coaxially arranged on the rear end face of the large cylindrical section, and a front wireless transmission disc is coaxially arranged on the rear end face of the piezoelectric ceramic stack; a rear wireless transmission disc parallel with the front wireless transmission disc is arranged at the rear end of the motor shell; and the rear wireless transmission disc is connected with a wire. According to the integrated ultrasonic spindle motor vibration system, on the basis of ensuring that an original piezoelectric ceramic stack is not changed, namely under the condition that the power of an original transducer is not influenced, the overall size of the amplitude transformer is obviously reduced, and the use requirement of a tool changer at the tail end of the industrial robot can be met.
Owner:HENAN UNIV OF ANIMAL HUSBANDRY & ECONOMY
Wave power generation system based on multi-layer magnetic-aggregation embedded cylindrical linear generator
ActiveCN108964401ACompact structureReduce equipment size and costReciprocating/oscillating/vibrating magnetic circuit partsAssociation with control/drive circuitsMarine energyDynamo
The invention discloses a wave power generation system based on a multi-layer magnetic-aggregation embedded cylindrical linear generator. The wave power generation system comprises a multi-layer magnetic-aggregation cylindrical linear motor, an outer buoy and an inner buoy. The multi-layer magnetic-aggregation cylindrical linear motor consists of a primary part and a secondary part; and a magneticfield air gap is formed between the primary part and secondary part. The multi-layer magnetic-aggregation cylindrical linear motor is installed in the inner buoy and is arranged at the half upper part of the inner buoy; the primary part is fixed on the inner wall of the inner buoy; and the secondary part is connected with the outer buoy rigidly. On the basis of combination of the multi-layer magnetic-aggregation cylindrical linear motor based on a magnetic-aggregation effect and the wave power generation system, defects of low wave power generation efficiency and low cost performance of the conventional linear motor are overcome effectively and the power density of the generator and the conversion efficiency of the ocean energy are improved substantially.
Owner:SOUTHEAST UNIV
Plate polishing device
PendingCN108747747AReduce noiseImprove the use environmentPortable grinding machinesGrinding feedersElectric energyEngineering
The invention discloses a plate polishing device which comprises a device body, a polishing disc and an arc-shaped holding handle. A feeding opening is formed in the right side of the top of the device body and is tightly attached to the device body, a transparent cover is arranged at the bottom of the left side of the top of the device body, the transparent cover and the device body are connectedin a nested manner, a control switch is arranged at the bottom of the transparent cover and is connected with the device body in a nested manner, a dust removal device is arranged at the top of a movable thruster and is fixedly connected with the movable thruster, the dust removal device is mainly used for removing dust generated after the device body is used, a user downwards pulls the movable thruster until the dust removal device is completely attached to the polishing disc, the control switch is switched on, electric energy condition through a conveying line enables the dust removal device to do up and down thruster along the polishing disc, the dust removal device is in contact with the polishing disc, dust on the polishing disc face is carried, the dust removal aim is accordingly achieved, and the overall service life of the device body is prolonged.
Owner:德清亿康木业有限公司
External-compression rotary piston engine
InactiveCN1175174CAvoid disadvantagesRealize energy conversionInternal combustion piston enginesRotary piston enginesCombustion chamberLow speed
The invention discloses an outer air pressing rotary piston engine which is made up of rotor, air pressing machine, press adjuster. The rotor has the same axes and hasn't pressing function, the air from air pressing machine and highly atomized fuel in rotor gas track are blended, then flows into firing room to burn and burst, force the rotor to rotate. There are 2-4 crescent grooves on cylinder of rotor, the shell correspondingly have grooves, it has counteractive board, the firing room is in front of the board. The shell also has oil ejecting port, high press air entrance, and spark piston.
Owner:白葆山
Circuit topology and control method of a high-power charging and discharging system
ActiveCN109842319BLow costRealize energy conversionPolyphase network asymmetry elimination/reductionReactive power adjustment/elimination/compensationControl engineeringHemt circuits
The invention relates to a circuit topology structure of a large-power charging / discharging system and a control method of the structure, belongs to the technical field of power electronic technology,and aims at solving the problem that inverters in a present charging / discharging system circuit are connected in parallel directly and there is ring current among modules. Multiple converter circuitsare connected in parallel according to practical requirements, so that the output power of a current transformer is improved greatly. a zero-sequence component current is injected to the converter circuits, the ring current among the parallel-connected modules is inhibited effectively, the working efficiency of the parallel-connected current transformer is improved, and an intermediate potentialof a three-level structure is kept balanced. The structure can be used as a power electronic converter.
Owner:HARBIN UNIV OF SCI & TECH
Hollow-out self-adjusting balance floating type wave power generation device
ActiveCN224079242URealize energy conversioneasy to transportReaction enginesSafety/regulatory devicesEnergy technologyWave power generation
The utility model relates to the technical field of green energy, in particular to a hollow self-adjusting balance floating type wave power generation device, which is characterized in that an inner support platform is transversely and integrally formed in a cavity in a cavity structure; a flow channel is formed in the position, located below the outer side of the cavity, in the cavity structure, a floating inner cavity is annularly formed in the position, located above the outer side of the cavity, in the cavity structure, and a top end cover is fixed to a top opening of the cavity structure. The water turbine blades are fixed outside the water turbine main shaft; the top end of the input shaft is arranged in an inner cavity of the cavity structure in a penetrating mode and located below the inner supporting platform, and a middle shaft is rotationally installed on the inner bottom wall of the cavity. The control module dynamically adjusts the angles of the water wheel blades to ensure that the equipment can realize energy conversion under different water flow conditions; each module is independently detachable, is convenient to transport, mount and maintain, and adapts to various complex water area environments; water flow parameters and equipment operation state parameters are collected and transmitted in real time through the sensor and the control module, and the equipment is simple in structure, easy to master and high in reliability.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY
Exhaust gas pollution treating device
InactiveCN108126469ARealize energy conversionRealize resource utilizationDispersed particle separationHollow article cleaningExhaust fumesEngineering
The invention discloses an exhaust gas pollution treating device which comprises a chassis A, wherein supporting columns are arranged on four corners of the bottom of the chassis a; a threaded hole isformed in the bottom of the angle of each supporting column; a screwing screw angle is mounted in the threaded hole in a threaded matching manner; a rotary cavity is formed in the chassis A; a ventilating pipe A extending leftward to the outer side is communicated with the left end wall of the rotary cavity; an electric control valve A is communicated with the left end surface of the ventilatingpipe A; a ventilating pipe B is communicated with the left end surface of the electric control valve A; a ventilating pipe C is communicated with the right end wall of the rotary cavity; a solution cavity located in the chassis is formed in the right side of the ventilating pipe; an electric control valve B is communicated with the right end surface of the ventilating pipe C; a ventilating pipe Dcommunicating to the solution cavity is communicated with the right end surface of the electric control valve; a ventilating pipe E extending rightward to the outer side is communicated with the rightend wall of the solution cavity; and an electric control valve is communicated with the right end surface of the ventilating pipe E.
Owner:毛利英
Sound masking system for office area
PendingCN112216263ARealize energy conversionImprove practicalitySound producing devicesEngineeringReceiver
The invention relates to a sound masking system for an office area, which belongs to the field of sound processing systems. The system comprises a sound receiver arranged on the outer side of a partition plate of a station and a masking sound generator capable of being electrically connected with the sound receiver. The sound receiver comprises a sound acquisition module and a micro-control modulewhich are connected with each other; the sound acquisition module is used for collecting and processing external environment sounds, and the micro-control module receives and stores sound electric signals sent by the sound acquisition module and controls sending of the electric signals. The masking sound generator comprises a signal processing module and a masking sound generation module, the signal processing module is electrically connected with the masking sound generation module, and the signal processing module is used for receiving a sound electric signal sent by the micro-control module; the signal processing module enables the masking sound generation module to generate masking sounds according to the environment acoustoelectric signal. The system has the effect of reducing the influence of noise near the station on workers.
Owner:浙江海泰融智声学科技有限公司
Electro-hydraulic fully variable valve drive mechanism
ActiveCN113217135BSimple structureEasy to deployMachines/enginesNon-mechanical valveEngineeringEnergy recovery
Owner:WUXI WEIFU HIGH TECH CO LTD
Water lifting system based on off-grid wind-solar power generation integrated converter and control method
InactiveCN119093724Areduce in quantityreduce lossElectronic commutation motor controlBatteries circuit arrangementsOff-the-gridAtmospheric sciences
The invention provides a water lifting system based on an off-grid type wind-solar power generation integrated converter and a control method, and relates to the field of converters, the system comprises a solar power generation module, a wind power generation module, the wind-solar power generation integrated converter and a water lifting module, the solar power generation module and the wind power generation module are electrically connected with the input end of the wind-solar power generation integrated converter, and the output end of the wind-solar power generation integrated converter is electrically connected with the water lifting module; the wind and light power generation integrated converter comprises three switch channels, the solar power generation module and the wind power generation module are electrically connected with the water lifting module through the three switch channels, and the wind and light power generation integrated converter has the advantages that wind-light-water lifting integration is achieved, the topological structure of the wind and light power generation integrated converter is simplified, and it can be guaranteed that wind and light water lifting is stable, reliable and efficient.
Owner:INNER MONGOLIA UNIV OF TECH
Steel billet receiving bench
PendingCN108856310AReduce energy consumptionWill not deformMetal rolling arrangementsElectricityMechanical engineering
The invention provides a steel billet receiving bench, and belongs to the technical field of steel equipment. The bench comprises a bed-jig body which comprises an upper base and a lower base, the upper end surface of the upper base is provided with a receiving block and two support seats, the two support seats are respectively located on the left and right sides of the upper base, a plurality ofrotating shafts are arranged between the left side of the receiving block and the support seat on the left side of the upper base, a plurality of rotating shafts are also rotatably arranged between the right side of the receiving block and the support seat on the right side of the upper base, the rotating shafts are provided with rollers, the rotating shafts are disposed at the ends of the supportseats and protrude from the support seats, the end portions are provided with first power generating devices capable of generating electricity by rotating the rotating shafts, and a piston device capable of reducing the impact of a steel billet on the bed-jig body when the steel billet is dropped onto the receiving block is arranged between the lower side surface of the upper base and the upper side surface of the lower base. The bench has the advantages of impact resistance, convenient maintenance and the like, can convert kinetic energy into electric energy during the process of pushing steel, and is energy-saving and environmentally friendly.
Owner:ZHEJIANG OCEAN UNIV
An anaerobic baffle reaction device and sewage treatment method
ActiveCN108455724BReduce processing costsAchieve degradationWaste based fuelTreatment with anaerobic digestion processesWater storageHeat conservation
The invention discloses an anaerobic baffle plate reaction device and a sewage treatment method, including a reaction pool, a plurality of hydrolysis fermentation areas and methane production areas separated by partition plates and baffle plates in the reaction pool, and a chemical energy power generation system And solar heating system, chemical energy power generation system includes biogas collector, biogas collection pipe, biogas preprocessor and biogas generator, biogas generator is electrically connected with water inlet pump; described solar heating system includes solar heat collector, heat supply Pipes, hot water storage tanks, heat collector supply pipe branches and heat preservation devices. The invention utilizes the heat generated by solar energy to keep the reaction device warm, and the electric energy generated by chemical energy such as biogas powers the reaction device, thereby improving the reaction efficiency of the anaerobic baffle reaction device and solving the problem of high operating cost and energy consumption of the traditional heat preservation device high question.
Owner:SHANDONG JIANZHU UNIV
Self-powered electrical stimulation biomimetic intervertebral disc
ActiveCN121868010Bactivation activityOptimize and integrate microenvironmentElectrotherapySpinal implantsHuman bodyIntervertebral disc
The application relates to a self-powered electric stimulation bionic intervertebral disc, belonging to the technical field of implant medical instruments, which comprises an upper end plate, an intervertebral disc core and a lower end plate; the intervertebral disc core comprises an annulus fibrosus, a nucleus pulposus and a collagen fiber transition area; the inner wall of the collagen fiber transition area is provided with honeycomb-shaped holes for contact and separation with the nucleus pulposus to generate electric energy and promote bone tissue fusion; the application generates the electric energy phenomenon according to the friction nanometer generator mechanism; under the influence of the human body multidirectional movement characteristics, the nucleus pulposus in the intervertebral disc core slightly contacts the honeycomb-shaped holes in the inner wall of the collagen fiber transition area due to pressure, contact and separation between the inner wall of the collagen fiber transition area and the nucleus pulposus generates electric energy; the electric signal can activate the bone cell activity, optimize the bone integration microenvironment, promote the exchange of nutrients and the growth and fusion of bone cells, and significantly reduce the risks of postoperative subsidence, loosening and other complications.
Owner:JILIN UNIVERSITY
A charging equalization control method for series battery packs based on multi-coil transformers
InactiveCN104917239BBalanced chargingRealize energy conversionBatteries circuit arrangementsElectric powerMulti inputElectrical battery
Owner:XIAMEN UNIV OF TECH
Electromagnetic type tramper for indoor foundation
The invention discloses an electromagnetic type tramper for an indoor foundation. The electromagnetic type tramper for the indoor foundation comprises a main hollow shell and can be installed betweenthe indoor opposite walls, so that the moving process of the electromagnetic type tramper for the indoor foundation is easy and quite rapid. Besides, the electromagnetic type tramper for the indoor foundation conducts high-intensity tramping function on the ground by means of the electromagnetic principle and the principle that like poles repel, and unlike poles attract. The electromagnetic type tramper for the indoor foundation is provided with a permanent magnet type like-pole kinetic energy mechanism, and the permanent magnet type like-pole kinetic energy mechanism can achieve the downwarddrive function under the action of field intensity to achieve energy conversion. In addition, the electromagnetic type tramper for the indoor foundation is provided with a multiple-annular-steel-plateoverlapping type energy consumption connection mechanism which can achieve the buffering function and converts a part of kinetic energy into heat energy through friction of the steel plates at the same time, and therefore the impact effect from the bottom is lowered. In addition, the electromagnetic type tramper for the indoor foundation is provided with bolt fixing type wall installation movingguide rail mechanisms which can be installed on the wall through bolts, and therefore movement is convenient.
Owner:临沂未来科技城开发建设集团有限公司
A thermodynamic system and method thereof
ActiveCN103216405BNo emissionsImprove the forceThermoelectric deivce with magnetic permeability thermal changeMagnetic tension forceCombustion
The invention provides a thermodynamic system and a method thereof. The thermodynamic system comprises a deflector, a magnetized body and two tubular magnets, wherein the two tubular magnets are coaxial and are nested internally and externally; each tubular magnet is formed by splicing a plurality of magnetic blocks; strong and weak spaced magnetic fields are formed between the two tubular magnets; the deflector is arranged between the two tubular magnets, and is coaxial with the two tubular magnets; the magnetized body is a thermosensitive magnetic material, and is filled in the deflector; the magnetized body is provided with gaps used for fluids with different temperatures to flow by at intervals; the magnetized body is contacted with the fluids with different temperatures, and thus, the current temperature of the magnetized body is changed, and further, the magnetized body is in a ferromagnetic state or a paramagnetic state converted at intervals; and after the thermosensitive magnetic material in the ferromagnetic state is under magnetic forces generated by the magnetic fields, the deflector is driven to continuously rotate. According to the thermodynamic system and the thermodynamic method provided by the invention, heat energy is converted into mechanical energy, and moreover, fuel combustion or emission of hazardous substances does not occur during a converting process, so that the whole converting process is environmentally friendly.
Owner:BAOTOU RES INST OF RARE EARTHS
Solar cell with high conversion rate
InactiveCN109088595ARealize energy conversionEfficient energy supply effectPhotovoltaicsPhotovoltaic energy generationHeat conductingLight energy
The invention discloses a solar cell with a high conversion rate, which includes a structural body, A main body of the structure is compose of a light condensing assembly and a plurality of group of heat conductive plates, The light condensing assembly comprises a light condensing conversion electrode, a conversion circuit board and a light converting layer. The heat conducting plate is composed of a plurality of sets of semiconductor substrates arranged in an M shape, and the back surface of the semiconductor substrate is respectively covered with an emitter layer and an energy-collecting ceramic film, and the emitter layer comprises an anti-reflection film. The M-shaped semiconductor substrate is used to fully receive light energy, and an energy-gathering ceramic film is added to effectively realize energy conversion. The light receiving block receiving light can be freely turned, and the electric energy can be fully utilized and rationally converted to achieve high-efficient energysupply effect. The structure itself is exquisitely designed and simple, which is convenient for large-scale popularization and use, reduces waste of resources, and saves energy and environmental protection.
Owner:寇开郁
Driving rotating device for port edge friction type speed reducing mechanism
InactiveCN112267432ARealize energy conversionRealize energy consumptionClimate change adaptationShipping equipmentEngineeringKinetic energy
The invention discloses a driving rotating device for a port edge friction type speed reducing mechanism. The driving rotating device is used in cooperation with a driven friction device for the portedge friction type speed reducing mechanism and can convert kinetic energy generated when a ship impacts a port into friction, so that energy conversion is realized, energy consumption is realized, potential safety hazards are reduced, and meanwhile, the device can make sliding contact with a ship body, damage to the contact surface is reduced, the device is provided with a roller installation type friction rotating mechanism capable of converting impact energy into rotating kinetic energy, and in addition, the device is provided with a rotating inner sleeve type one-way rotating control mechanism and a rotating outer connection type one-way rotating control mechanism, and a relative one-way rotation function between the rotating bodies can be realized, so that components can independentlyrotate.
Owner:张荣先