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Simultaneous online zinc spraying and dust removal device for multiple microchannel aluminium flat pipes
ActiveCN103938146ADoes not affect setpointImprove anti-interference abilityCombination devicesMolten spray coatingPower flowEngineering
The invention discloses a simultaneous online zinc spraying and dust removal device for multiple microchannel aluminium flat pipes. The simultaneous online zinc spraying and dust removal device comprises spraying equipment, a spraying cabinet and a dust removal device, wherein the spraying equipment is arranged in the spraying cabinet, and an air outlet of the spraying cabinet is connected to the dust removal device; the multiple microchannel aluminium flat pipes enter into the spraying cabinet from one side of the spraying cabinet in parallel and exit out of the spraying cabinet from the other side of the spraying cabinet; the spraying equipment comprises a spraying main machine and a plurality of melting injection spray guns, the electric current parts of the plurality of melting injection spray guns are connected to the electric current output end of the spraying main machine, each melting injection spray gun is used for carrying out zinc spraying operation on each microchannel aluminium flat pipe, and the spraying main machine is provided with a power source part which comprises an input rectifying circuit, an input filter circuit, a power switch circuit, a voltage conversion and isolation circuit, an output rectifying circuit, an output filter circuit, an electric arc zone temperature detection sensor, a comparison circuit and a control circuit. The simultaneous online zinc spraying and dust removal device has a good spraying effect and low pollution to environments.
Owner:SHANGHAI LIANGSHI BLASTING & COATING EQUIP
Modification method of recycled aggregate
The invention discloses a modification method of recycled aggregate, which comprises the following steps: treating the recycled aggregate by particle shaping equipment to remove protruding edges and corners on particles and mortar and set cement attached to the surfaces of the particles; soaking the recycled aggregate treated by the shaping equipment into cement paste infiltrated with kieselguhr and moving out, leaching and draining the recycled aggregate when the slurry is initially set; and adding a polyvinyl alcohol solution into the drained recycled aggregate, performing circular stirring,taking out and naturally air-drying the recycled aggregate to obtain the modified recycled aggregate. The method is simple to operate and low in cost, can improve the working performance, the mechanical property and the durability of the recycled aggregate to the maximum extent, has the characteristics of low porosity and low water absorption, and enlarges the utilization rate of the recycled aggregate in high-performance concrete.
Owner:广西壮族自治区水利科学研究院
Power control method and evolved node B
InactiveCN106912094ASave resourcesImprove performancePower managementSounding reference signalSignal-to-interference-plus-noise ratio
The embodiment of the invention discloses a power control method and an evolved node B. The method comprises the steps that the evolved node B receives a sounding reference signal SRS sent by user equipment UE; a signal to interference plus noise ratio is obtained according to the SRS; when the signal to interference plus noise ratio is not in a preset threshold interval range, it is determined to adjust the transmitting power of the SRS; and indication information is sent to the UE, wherein the indication information can be a DCI (Downlink control information) message or a state cache report, the indication information comprises power bias state information, and the UE obtains a power bias value according to the power bias state information and adjusts the transmitting power of the SRS according to the power bias value. The power bias state information is sent in a form of the DCI message or the state cache report, system resources can be greatly saved, and message loads are greatly reduced.
Owner:HUAWEI TECH CO LTD
Lodging righting device of semi-feeding harvester
InactiveCN102197743ALighten up withImprove harvesting efficiencyAgricultural lifting devicesSprocketCrop
The invention discloses a lodging righting device of a semi-feeding harvester, which comprises a lodging device machine body. The lodging device machine body is provided with a lodging direction shifting and distributing device and a lodging righting device. A discharge port of the lodging direction shifting and distributing device is connected with a feed inlet of the lodging righting device. The lodging righting device comprises a lodging device driving chain wheel, a lodging device driven chain wheel and a lodging device driving chain. A group of righting shifting teeth are arranged near the edge of the lodging device driving chain at intervals. The lodging device machine body is provided with a righting angle regulating device for regulating an inclination angle alpha of the righting shifting teeth. Therefore, the lodging righting device of the semi-feeding harvester can be used for carrying out righting and straightening operation on crops to be harvested before the semi-feeding harvester harvests the crops, so that the lodged crops enter a harvesting station of the harvester in an uprearing state. The load of the harvesting station is effectively reduced. The harvesting efficiency is improved. The crop loss is reduced. The effect of harvesting the crops lodged on the ground is obvious.
Owner:刁爱建
Barrier type silicon-based thin film semi-laminated solar cell
ActiveCN102157596AImprove stabilityImprove conversion efficiencyPhotovoltaic energy generationSemiconductor devicesBand gapElectron hole
The invention relates to a silicon-based thin film semi-laminated solar cell, in particular to a barrier type silicon-based thin film semi-laminated solar cell with different doping densities and forbidden band widths on various layers. The barrier type silicon-base thin film semi-laminated solar cell structurally comprises P2I2P1I1N1 and P1I1N1I2N2. The barrier type silicon-based thin film semi-laminated solar cell not only combines the advantages of a laminated cell and a gradually changing band gap thin film cell, but also increases the total thickness of an I layer of a solar cell relative to a PIN structure, thereby providing more places for electron-hole pair generation; the generated photon-generated carriers have enough kinetic energy to move to both anode and cathode of the solarcell by enhancing the effects of P2 and P2 and strengthening a barrier electric field positioned in I, and therefore the short-circuit current and the open-circuit voltage of the solar cell are increased; meanwhile, filling factors and conversion efficiency are greatly enhanced; in addition, matching of an intermediate layer and a buffer layer is not needed, and the excessive interfacial effect of the laminated cell can be reduced.
Owner:JIANGSU UNIV
Triple-generation system based on energy-saving solar air source heat pump
InactiveCN105674449ATake advantage ofIncrease profitCompressorMechanical apparatusRecuperatorMultiple modes
The invention relates to a triple-generation system based on an energy-saving solar air source heat pump. The triple-generation system comprises an air compression unit, a solar heating unit and a refrigerant circulating unit, wherein the air compression unit comprises a first compressor and a gas-liquid separator; the solar heating unit comprises a hot water heat exchanger, a first hot water tank, a solar heat collector, a solar pump and a hot water pump; and the refrigerant circulating unit communicates with a heat exchanger of an air conditioner, a circulating pipeline and an air-cooled heat exchanger. The triple-generation system disclosed by the invention has functions of conditioning air and supplying domestic hot water; meanwhile, solar energy is utilized to the maximum extent to supplement heat required by the system; the utilization rates of solar energy and electric energy are high; renewable energy sources are fully utilized, and energy conservation and environmental protection are realized; the triple-generation system has the advantages of simple structure, reliable operation, greenness and low carbon; the triple-generation system can be used for continuously providing the domestic hot water, refrigerating in summer and warming in winter; more electric energy is saved; and by reasonable control, multiple modes of separately refrigerating, separately supplying heat, separately producing hot water, simultaneously refrigerating and producing hot water, simultaneously heating and producing hot water and the like can be realized.
Owner:WUHAN UNIV OF SCI & TECH +1
Preparation method of P-type crystalline silicon back electrode
ActiveCN110277459ALow melting pointPrevent interpenetrationFinal product manufacturePhotovoltaic energy generationSilver electrodeInter layer
The invention discloses a preparation method of a P-type crystalline silicon back electrode. The preparation method of the back electrode comprises the steps: printing all-aluminum slurry on a P-type crystalline silicon back passivation layer and then printing linear intermediate layer-glass slurry on the all-aluminum slurry and finally overprinting a back silver electrode on the linear intermediate layer-glass slurry. The solar cell prepared by the method can maintain good contact with silver and aluminum without damaging the passivation layer or influencing the conductivity. A complete all-aluminum back field can be formed so as to improve the field passivation characteristic of the electrode region, reduce the carrier coincidence without silver entering the silicon substrate to generate leakage current, reduce the leakage current of the battery and improve the photoelectric conversion efficiency.
Owner:NANTONG T SUN NEW ENERGY CO LTD
Engine with oil filtering and cooling device
ActiveCN105697100AReduce the temperatureGuaranteed temperatureCoolant flow controlMeasurement deviceWater jacketControl valves
The invention discloses an engine with an oil filtering and cooling device. The engine comprises an engine body, a cooling water channel communicated with a water jacket of the engine body, an oil cooling water tank for accommodating cooling water from the engine body, an oil filter used for filtering oil in a lubricating oil channel of the engine body and arranged in the oil cooling water tank, and a control valve used for controlling cooling water to enter the oil cooling water tank from the cooling water channel. The engine can cool the oil filter by adopting the cooling water in a cooling system, so that the temperature of the oil is reduced; meanwhile, an external oil cooling channel is omitted, therefore, the load of an oil pump is reduced, the oil temperature is maintained, viscosity-temperature characteristics of the oil are effectively improved, and the lubricating effect of engine parts is further enhanced.
Owner:CHONGQING LONGWANG ELECTROMECHANICAL
Method for preparing fullerene self-assembled nanometer bismuth vanadate photocatalyst
InactiveCN102489292AEfficient removalLarge specific surface areaWater/sewage treatment by irradiationWater contaminantsHazardous substanceBismuth vanadate
The invention relates to a method for preparing a fullerene self-assembled nanometer bismuth vanadate photocatalyst. The method comprises the following steps of: (1) adding bismuth salt and a stabilizer into phosphate buffer, and stirring for 15 to 60 minutes to form suspension; and uniformly dissolving metavanadate in phosphate buffer, adding into the suspension, and uniformly stirring to obtain a transparent solution; and (2) regulating the pH value by using an alkaline solution, adding fullerene at the temperature of between 20 and 100 DEG C, stirring and mixing, refluxing for 6 to 24 hours, centrifuging, filtering, washing, calcining the obtained product, cooling, and grinding. The method is low in cost, simple and practicable, low in equipment requirement and high in operability; and the prepared fullerene powder bismuth vanadate is uniformly self-assembled, can efficiently degrade persistent toxic and harmful substances under the conditions of ultraviolet light and visible light, is easy and convenient to recycle, and is particularly suitable for the deep treatment of wastewater.
Owner:DONGHUA UNIV
Solar cell and preparation method
ActiveCN112186046AReduce dosageLow costFinal product manufacturePhotovoltaic energy generationSilver pasteMetallic electrode
The invention provides a solar cell and a preparation method, and relates to the technical field of solar photovoltaics. The solar cell includes: a crystalline silicon substrate; an emitting electrodedeposited on the front surface of the crystalline silicon substrate; a front anti-reflection layer deposited on the front surface of the emitting electrode; a front metal electrode which comprises aplurality of main grid lines and a plurality of fine grid lines, wherein the fine grid lines comprise a plurality of grid line points and a plurality of conduction grid lines used for conducting the grid line points, and the grid line points are made of silver paste penetrating through the front antireflection layer; the grid line points penetrate through the front anti-reflection layer and are incontact with the emitting electrode; the conduction grid lines are arranged on the front surface of the front surface anti-reflection layer and do not penetrate through the front surface anti-reflection layer; the conduction grid lines are made of non-penetrable silver paste. According to the invention, the cost of the solar cell is reduced, the passivation effect is improved, the carrier coincidence is reduced, the photoelectric conversion efficiency is improved, and the current collection is facilitated.
Owner:TAIZHOU LERRISOLAR TECH CO LTD
Vibrating rotary screen type sorting machine for cassava starch
The invention discloses a vibrating rotary screen type sorting machine for cassava starch. The sorting machine comprises a rack. The rack is fixedly connected with four supports. The four supports arefixedly connected with an outer framework and a sorting bin in sequence through bolts. A screen is fixedly connected to the inner wall of the sorting bin. A rotary screen device is arranged above thescreen. The outer framework is provided with sliding ways. The sliding ways are matched with rolling wheels in a sliding manner. The rolling wheels are fixedly connected with a moving platform. The rack is provided with a ball screw pair. A screw rod nut of the ball screw pair is fixedly connected with a through hole of the moving platform. The front end and the rear end of the rack are fixedly connected with supporting frames correspondingly. The supporting frames are fixedly connected with supporting plates. The supporting plates are fixedly connected with a feeding assembly used for feeding. According to the sorting machine, the screw rod transmission principle is utilized, the moving platform can drive a comb brush to wash the screen periodically in a reciprocating manner, an electricrotating disc drives the comb brush to rotate, the screen can be rotated better and washed, the situation that materials block the screen is avoided, the sorting efficiency is improved, and the sorting machine is simple in structure, convenient to operate and good in economic benefit.
Owner:杨旭
New maize germ extraction technology capable of improving purity of germs
InactiveCN107837840AOvercome the disadvantage of low purityHigh purityGrain huskingGrain polishingEngineeringCombination method
The invention discloses a new maize germ extraction technology capable of improving purity of germs. A beating plate type residue breaker, a square plansifter, a roller pulverizer, a square plansifter, a circulation air separator, a novel beating plate type residue breaker, a square plansifter and a circulation air separator are included. The new maize germ extraction technology overcomes the defect that due to a traditional maize degerming technology, the purity of the maize germs is low; the high-purity maize germs can be obtained on the premise that investment is not obviously increased; meanwhile, the tight breaking and separating combination method is adopted, the material amount is reduced step by step, then, later equipment loads are reduced step by step, the investment is reduced,and the running expense is reduced.
Owner:吉林市松花湖实业有限公司
Novel air volume optimization method and unit pricing method
InactiveCN110307615AReduce operation and maintenance costsQuality assuranceMechanical apparatusSpace heating and ventilation safety systemsAir volumeIndoor air quality
The invention provides a novel air volume optimization method and a unit pricing method. The new air volume optimization method comprises the following steps that 1, the current concentration of any one of pollutants is acquired on the basis of a detection unit of any one of the pollutants; 2, the current fresh air volume of an air conditioning system is acquired; 3, the optimal fresh air volume corresponding to any one of the pollutants is acquired on the basis of the current concentration of any one of the pollutants and the current fresh air amount; and 4, the maximum value of the optimal fresh air amount is selected as the optimal fresh air amount from the optimized fresh air volume corresponding to each pollutant. According to the method, the current concentration of each pollutant and the current fresh air volume are calculated, and the optimal fresh air quantity is obtained so as to realize the fresh air volume adjustment of the air conditioning system; and on the premise of ensuring the indoor air quality, energy waste and equipment loss caused by blind improvement of new air volume are avoided, energy is saved, the requirements of a fan are reduced, the service life of consumable materials such as a filter is prolonged, and the operation and maintenance cost of the air conditioning system is reduced.
Owner:浙江越芬科技有限公司
Building elevator shaft mouth safety protection platform
PendingCN109403608ASave on rental costsHigh strengthBuilding support scaffoldsArchitectural engineeringStructural engineering
The invention relates to the technical field of building framework, in particular to a building elevator shaft mouth safety protection platform. The building elevator shaft mouth safety protection platform includes lateral fixing plates, bearing strips and a cover plate, the lateral fixing plates are provided with a plurality of clamping grooves, the two ends of the bearing strips are arranged inthe clamping grooves in the two lateral fixing plates correspondingly, and the cover plate is laid on the bearing strips. When disassembling and assembling aluminum frameworks on exterior walls of anelevator shaft, workers do not need to reerect a scaffold and can directly step on the safety protection platform for disassembly and assembly operation, operation is easy, scaffold erecting is not required, the time can be saved, the cost and additional expenditure are reduced, the rental cost of the scaffold is reduced, use safety of products is enhanced, and construction operation is easy.
Owner:GUANGZHOU KINGHING CONSTR TECH
Control method, device and equipment for vehicle driving mode and vehicle
The invention relates to the technical field of power transmission of electric vehicles, and provides a control method, device and equipment for a vehicle driving mode and a vehicle. The control method for the vehicle driving mode comprises the steps of acquiring a driving mode request of the vehicle; determining a driving torque value of the vehicle according to the obtained driving mode request; and controlling the vehicle according to the driving torque value of the vehicle. After the driver performs the driving mode switching operation, the driving torque of the vehicle is adjusted according to the driving mode expected by the driver so that the driving style of the vehicle can meet the requirements of the driver, and the driving fun of the driver is met. According to the invention, the vehicle driving modes such as the power mode, the economic mode and the personalized mode are preset, and the personalized mode can determine the expected vehicle driving torque of the driver according to the request of the driver so that the performance of the vehicle can meet the personalized driving style requirement of the driver.
Owner:WM SMART MOBILITY (SHANGHAI) CO LTD
Fuel battery power generation, power storage and charging system and method
PendingCN110723020AUse cleanEasy to useCharging stationsPower network operation systems integrationFuel cellsControl power
The invention discloses a fuel battery power generation, power storage and charging system, and relates to the field of power supply systems. The problems that at present, charging of an electric cardepends on a power grid, the energy using efficiency is low, and environmental protection cannot be achieved are solved. According to the technical scheme, the fuel battery power generation, power storage and charging system includes a fuel battery, a battery system for storing power through an energy storage battery and an energy management platform for controlling and managing supplied power; the fuel battery is connected with a first DC / DC module, and the first DC / DC module is electrically connected to the charging end of the battery system; the first DC / DC module and the discharge end of the battery system are electrically connected to a DC charging pile; the fuel battery is also connected to a DC / AC inverter connected to the first DC / DC module in parallel, and the DC / AC inverter is connected to an AC charging pile; and the energy management platform is in communication connection with a first contactor group for controlling power on and power off of the fuel battery. The fuel battery power generation, power storage and charging system integrates power generation, power storage and charging, the load on the national power grid is reduced, energy is saved, a variety of chargingoptions are provided, and use by users is facilitated.
Owner:中弗(无锡)新能源有限公司
Single-cylinder mould base riveting press
The invention discloses a single-cylinder mould base riveting press and relates to the technical field of mechanical equipment. The single-cylinder mould base riveting press further comprises a cylinder connection block, starting switches, a lever and a lever support block. The two sides of a lower bottom plate are each provided with one starting switch. The two starting switches are in series connection with a control circuit of a cylinder. A cylinder connection block is rotationally connected to an output shaft of the cylinder and is movably connected with a rotary sliding groove in one end of the lever support block through rotary connection rods on the two sides. The other end of the lever support block is rotationally connected with a guide column, and the upper end of the guide column is movably connected with a rotary sliding groove in the other end of the lever support block through rotary connection rods on the two sides. The lever support block is fixed to an upper bottom plate. The two sides of the lever are rotationally connected to the middle of the lever support block through a rotary shaft. Power is provided through the lever principle, conforming of a riveting press table is lowered effectively, the phenomenon of insufficient riveting force is avoided, meanwhile, double starting button switches are adopted, safety is improved greatly, and practicability is higher.
Owner:DONGGUAN KINGSIGNAL ELECTRONICS CO LTD
Data processing method, client and distributed computing system
The invention discloses a data processing method, a client and a distributed computing system. The distributed system comprises a plurality of clients and a server; the data processing method comprises the following steps: acquiring data to be processed by the client; processing the data to be processed according to a preset rule so as to acquire a result value, wherein the preset rule is to locally calculate data with the same data type and / or same key value in the data to be processed; and sending a result value of the data to be processed after being locally calculated to the server. The data processing method, the client and the distributed computing system provided by the invention can reduce the operational load of the distributed computing system, and reduce resources such as a cpuand a memory and the like needing to be consumed; and can also compress the data to save the bandwidth when transmitting the data, and meanwhile can ensure the accuracy of the data during the batch execution of commands.
Owner:CHINANETCENT TECH
High-salt desalination evaporation equipment and method
PendingCN114477592ALighten up withReduce cleaning frequencyWater/sewage treatment bu osmosis/dialysisMultistage water/sewage treatmentDesalinationReverse osmosis
The invention relates to the field of sewage desalination and evaporation, in particular to high-salt desalination and evaporation equipment and a high-salt desalination and evaporation method. The high-salt desalting evaporation equipment comprises a DTRO (Disk Tubular Reverse Osmosis) unit and an evaporation unit, the DTRO unit comprises a sand filter system, a two-stage DTRO membrane and a degassing tower, the water inlet end of the sand filter system is connected with the adjusting tank, the water outlet end of the sand filter system is connected with the two-stage DTRO membrane, and the two-stage DTRO membrane is connected with the degassing tower; the evaporation unit comprises an MVR evaporation system, a precipitation standing pool and a dryer, the MVR evaporation system is respectively connected with the degassing tower and the precipitation standing pool, the precipitation standing pool is connected with the dryer, and the dryer is connected with the adjusting pool. The method has the advantage that the problem that the salt content of the landfill leachate is high is solved.
Owner:GUANGDONG TAIQUAN ENVIRONMENTAL PROTECTION TECH CO LTD
Sliding plate fulcrum automatic adjustment robot system and method
InactiveCN112605972AReduce personnel complianceReduce harmProgramme-controlled manipulatorRobotic systemsRobot position
The invention belongs to the technical field of vehicle body sliding plate conveying line fulcrum adjustment, and discloses a sliding plate fulcrum automatic adjustment robot system and a method. The system comprises a robot system, a robot positioning pin clamping jaw, a vision system and an electric control system. The robot positioning pin clamping jaw is fixed to the end holding part of the robot system and used for adjusting the height of a positioning pin. The vision system is fixed to the positioning pin clamping jaw and used for transmitting and analyzing position data of the positioning pin. The electric control system is connected with the robot system in a data mode and used for controlling the robot system. The sliding plate fulcrum automatic adjustment robot system can automatically identify vehicle bodies and adjust the fulcrum of a sliding plate according to the vehicle types.
Owner:DESIGN INST NO 9 MINISTRY OF MECHINE BUILDING
A thermal desorption remediation device for pops pesticide-contaminated soil
ActiveCN113145628BEvenly heatedFully heatedContaminated soil reclamationHeater RodEnvironmental engineering
The invention discloses a thermal desorption repairing device for soil contaminated by POPs pesticides, comprising a primary thermal desorption component, a secondary thermal desorption component, a gas collection component, a feeding component and a driving component; a primary thermal desorption component Attached components include pyrolysis cylinder, electric heating rod and stirrer, electric heating rod and stirrer are located inside the pyrolysis cylinder, secondary thermal desorption components include pyrolysis box, soil transmission mechanism and infrared heating mechanism, soil transmission mechanism It is installed inside the pyrolysis box and is used to transport the soil entering the pyrolysis box out of the pyrolysis box. The infrared heating mechanism is used to heat the soil on the transmission mechanism. The volatilized organic gas in the box is collected and purified, the feed assembly is used to put contaminated soil into the pyrolysis cylinder, and the drive assembly is used to drive the pyrolysis cylinder to rotate; the structure design of the invention is reasonable, and the thermal desorption efficiency of POPs pesticide-contaminated soil is high. High, suitable for mass promotion.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA
Air conditioner and control method thereof
ActiveCN114811855AReduce power consumptionHeating up fastMechanical apparatusSpace heating and ventilation safety systemsFour-way valveEngineering
The invention discloses an air conditioner and a control method thereof, and the air conditioner comprises a compressor, a four-way valve, a floor heating pipe, a second electronic expansion valve, a third electromagnetic valve, a first electromagnetic valve, a gas-liquid separator and a plurality of indoor evaporators installed in different rooms. The refrigerant passes through the indoor evaporator after flowing through the floor heating pipe, and the indoor temperature can rapidly rise to improve the heating effect of the air conditioner at the beginning of operation of the air conditioner; when the indoor temperature is high, the refrigerant flowing through the indoor evaporator can absorb the indoor heat, the refrigeration effect is achieved, then the temperature of each room is balanced, and the user experience is improved.
Owner:ZHEJIANG ZHONGGUANG ELECTRIC CO LTD
A kind of preparation method of p-type crystalline silicon back electrode
ActiveCN110277459BLow melting pointPrevent interpenetrationFinal product manufacturePhotovoltaic energy generationSilicon matrixMaterials science
Owner:NANTONG T SUN NEW ENERGY CO LTD
A kind of solar cell and preparation method
ActiveCN112186046BReduce dosageLow costFinal product manufacturePhotovoltaic energy generationSilver pasteMetallic electrode
The invention provides a solar cell and a preparation method, and relates to the field of solar photovoltaic technology. The solar cell includes: a crystalline silicon substrate; an emitter deposited on the front of the crystalline silicon substrate; a front anti-reflection layer deposited on the front of the emitter; a front metal electrode, the front metal electrode comprising: several main Grid lines, several thin grid lines; the thin grid lines include: several grid line points and several conduction grid lines for conducting each of the grid line points, and the material of the grid line points is to penetrate the front surface The silver paste of the anti-reflection layer; the grid line point penetrates the front anti-reflection layer and is in contact with the emitter; the conduction grid line is arranged on the front side of the front anti-reflection layer and does not penetrate the front side of the anti-reflection layer The front anti-reflection layer; the material of the conductive grid line is non-penetrating silver paste; the application reduces the cost of the solar cell, improves the passivation effect, reduces the carrier coincidence, and improves the photoelectric conversion efficiency. And it is conducive to the collection of current.
Owner:LONGI SOLAR TECH (TAIZHOU) CO LTD
Barrier type silicon-based thin film semi-laminated solar cell
ActiveCN102157596BImprove stabilityImprove conversion efficiencyPhotovoltaic energy generationSemiconductor devicesSolar cellBand width
Owner:JIANGSU UNIV
A failure prediction and processing method of a vehicle braking system
ActiveCN109017741BAvoid the problem of lack of monitoringLighten up withBraking action transmissionBrake safety systemsBrake torqueVehicle driving
The invention discloses a method for predicting the failure of a vehicle braking system, which includes counting the corresponding relationship between the brake pedal opening and the brake system pipeline pressure under the normal state of vehicle braking, and calibrating the braking system under several brake pedal openings. The normal pressure value of the pipeline; calculate the actual pressure value of the brake system pipeline under a certain calibrated brake pedal opening during vehicle running, and calculate the average value of the brake system pipeline pressure; compare and judge the brake pedal opening The average value of the pipeline pressure of the dynamic system and the normal pressure value of the brake system pipeline. When the average pressure of the brake system pipeline is less than the normal pressure value of the brake system pipeline, it is judged that the vehicle brake system has failed, otherwise it is judged that the vehicle brake system is normal. . The invention discloses a vehicle brake system failure treatment method, which reduces the allowable output maximum power of the vehicle power source and increases the calibrated maximum brake torque of the brake system. The method of the invention can judge the state of the braking system of the vehicle in real time to ensure safety.
Owner:苏州艾普乐思新能源动力系统科技有限公司
Simultaneous on-line zinc spraying and dust removal device for multiple micro-channel aluminum flat tubes
ActiveCN103938146BDoes not affect setpointImprove anti-interference abilityCombination devicesMolten spray coatingPower flowControl circuit
Owner:SHANGHAI LIANGSHI BLASTING & COATING EQUIP
Engines with Oil Filter Coolers
ActiveCN105697100BReduce the temperatureGuaranteed temperatureCoolant flow controlMeasurement deviceControl valvesWater jacket
The invention discloses an engine with an oil filtering and cooling device. The engine comprises an engine body, a cooling water channel communicated with a water jacket of the engine body, an oil cooling water tank for accommodating cooling water from the engine body, an oil filter used for filtering oil in a lubricating oil channel of the engine body and arranged in the oil cooling water tank, and a control valve used for controlling cooling water to enter the oil cooling water tank from the cooling water channel. The engine can cool the oil filter by adopting the cooling water in a cooling system, so that the temperature of the oil is reduced; meanwhile, an external oil cooling channel is omitted, therefore, the load of an oil pump is reduced, the oil temperature is maintained, viscosity-temperature characteristics of the oil are effectively improved, and the lubricating effect of engine parts is further enhanced.
Owner:CHONGQING LONGWANG ELECTROMECHANICAL
Remotely controllable aeration device driven by clean energy
PendingCN113248010AImprove liquidityIncrease dissolved oxygenPhotovoltaic supportsBatteries circuit arrangementsWind drivenVertical axis wind turbine
The invention discloses a remotely controllable aeration device driven by clean energy, and belongs to the technical field of sewage treatment. Theremotely controllable aeration device comprises a ship body, wherein a storage battery is arranged on the ship body, the ship body drives a propeller through a power control cabin for driving, a solar power generation system is arranged on the ship body, the solar panel of the solar power generation system is supported and installed through an installation frame, the installation frame is provided with a solar automatic tracking device for controlling the solar panel to conduct follow-up steering along with the sun, an H-shaped vertical axis wind turbine is arranged on the ship body, the storage battery is connected with the power control cabin and is communicated with the solar power generation system and a wind driven generator box at the same time, an aeration machine is arranged on the ship body and is connected with an aeration head at the bottom of the ship body, and an air guide mechanism is arranged at the front end of the ship body to guide air into the bottom of the ship body through a ventilation pipeline.
Owner:湖南江山春锦科技有限公司
Multi-strategy high-precision clock synchronization edge computing server design method
ActiveCN112020133AAdapt to the working environmentImprove Clock Synchronization AccuracySynchronisation arrangementTime-division multiplexComputer hardwareTime information
The invention discloses a multi-strategy high-precision clock synchronization edge computing server design method. The method comprises a network synchronization mode, a cascading mode and a mode thatPCIe equipment acquires a timestamp. An intel Xeon-D processor is used as a processor of an edge server for high-precision clock synchronization, clock synchronization is performed by using a network, and each edge server acquires timestamp information through the network; and a corresponding PLL IC is selected to process the PPS + TOD information during cascading, and high-precision clock synchronization is carried out. The server in the method is compatible with multiple clock synchronization schemes, different clock synchronization schemes are selected according to the application environment, and the purpose of high adaptability is achieved; a server processor and a clock synchronization scheme are combined, the server processor is utilized to the maximum extent, and the high-efficiency purpose is achieved; the clock synchronization of the network card is optimized, and the purpose of high precision is achieved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
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