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76results about How to "Increase the use of power" patented technology
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Method and device for preparing high-purity silicon monoxide by medium-frequency induction heating way
PendingCN106608629AContinuous and stable equipmentImprove heating efficiencyChemical industrySilicon oxidesSilicon oxygenChemistry
The invention relates to the technical field of preparation of high-purity silicon monoxide, in particular, relates to a method and device for preparing high-purity silicon monoxide by a medium-frequency induction heating way, and is characterized in that the preparation method comprises the following steps: 1, preparing raw materials: mixing high-purity silicon with the content of more than 99.5 wt% and silicon dioxide with the content of more than 99.5 wt% according to the weight ratio of 1:1; 2, carrying out medium-frequency induction heating; and 3, cooling to obtain the finished product; when the medium-frequency induction heating temperature is 1200-1600 DEG C, the molar ratio of the raw materials of high-purity silicon and silicon dioxide is adjusted, and the value of x in the product SiOx is a fixed value; but when the medium-frequency induction heating temperature is more than or equal to 1600 DEG C, the value of the molar ratio of the raw materials of high-purity silicon and silicon dioxide is controlled to be 0.88-1.2, and the value of x in the product SiOx is adjustable in a range of 0.89-1.10. Compared with the prior art, the method and the device have the advantages of high heating efficiency and stable equipment; products with different silicon-oxygen ratios are obtained by adjustment of the heating temperature and the ratio of the raw materials.
Owner:SHANGHAI SHANSHAN TECH CO LTD
Bearing for copper-based heavy-load self-lubricating ship and preparation method thereof
ActiveCN102537065AHigh tensile strengthReduce coefficient of frictionBearing componentsAluminiumNickel plate
The invention relates to preparation of a sliding bearing, in particular to a bearing for a copper-based heavy-load self-lubricating ship and a preparation method of the bearing. According to the technical scheme, the bearing for the copper-based heavy-load self-lubricating ship comprises a steel back and an anti-abrasion structure integrally connected with the steel back, wherein the anti-abrasion structure is prepared from the following materials in parts by weight: 9 to 15 parts of nickel-plated graphite, 0.1 to 0.3 part of rare earth and 90.5 to 91.5 parts of aluminum-bronze alloy; and the aluminum-bronze alloy consists of 72 to 90 parts of copper, 12.8 to 13.6 parts of aluminum, 4.6 to 7.2 parts of iron, less than 0.10 part of manganese, 6.0 to 7.4 parts of nickel, less than 0.05 part of lead and less than 0.5 part of zinc. The bearing has relatively high tensile strength, relatively low friction coefficient and relatively low abrasion rate.
Owner:杭州钱王机械有限公司
Composite energy storage control system used for wind power plant power generation plan tracking and control method thereof
ActiveCN106385044AReduce the pressure of FM/peak shavingImprove friendlinessSingle network parallel feeding arrangementsEnergy storageElectricityPower station
The invention discloses a composite energy storage control system used for wind power plant power generation plan tracking. A composite energy storage power station is connected in parallel on the AC bus of a wind power plant. Battery energy storage of the composite energy storage power station is connected with a grid-connected AC / DC bidirectional converter through a battery energy storage DC / DC bidirectional converter. Flywheel energy storage of the composite energy storage power station is connected with the grid-connected AC / DC bidirectional converter through a flywheel energy storage AC / DC bidirectional converter. The grid-connected AC / DC bidirectional converter is connected with a convergence bus. The battery energy storage DC / DC bidirectional converter receives the control signal of a battery energy storage optimization controller. The flywheel energy storage AC / DC bidirectional converter receives the control signal of a flywheel energy storage controller. The composite energy storage system formed by battery energy storage and flywheel energy storage is utilized, and the composite energy storage optimization control system capable of effectively enhancing the wind power plant power generation plan tracking capacity and then reducing the adverse influence of wind power integration on the grid frequency stability can be realized under the condition of fully considering the wind power characteristics and the composite energy storage system characteristics.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE
Power assembly and garden tool
PendingCN109463098AImprove cooling effectIncrease the use of powerLawn-mowersCooling/ventillation arrangementElectrical and Electronics engineeringEngineering
Owner:CHANGZHOU GLOBE CO LTD
Flat-push card-preparing apparatus of automatic machine for mohjony game
The invention relates to an automatic mahjong machine, in particular to a horizontal-push card arranging device of an automatic mahjong machine. The horizontal-push card arranging device of the automatic mahjong machine comprises a patterned grid board, and a card supporting device and a card pushing device which are arranged on two sides of the patterned grid board respectively; a motor mounting plate is arranged on the patterned grid board; a motor is fixedly arranged in the horizontal direction on the motor mounting plate; a cam is arranged on the shaft of the motor; and a roller, a lifting device and a swing stem used for driving the card pushing device are further included. The horizontal-push card arranging device provided by the invention has the advantages of reasonable structure, effective motor load reduction, and simple and easy processing and assembly.
Owner:ZHEJIANG XUANHE ELECTRICAL APPLIANCES CO LTD
Novel wear-resistant and corrosion-resistant chemical centrifugal pump
The invention discloses a novel wear-resistant and corrosion-resistant chemical centrifugal pump which is applied to transport corrosive liquid containing solid particles and other fiber media in papermaking, chemical engineering, food, environmental engineering and other industries. A pump shaft is fixedly arranged on a bearing box of a suspension; two ends of the bearing box are respectively provided with a front gland and an end cover fixedly; a mechanical seal is arranged between a pump cover and the pump shaft; an impeller is fixedly arranged on one end of the pump shaft; the pump body is fixedly arranged on the suspension; a front lining board is arranged between the pump body and the impeller; a rear lining board is arranged between the pump cover and the impeller; a hard alloy layer is respectively sprayed on each of the front lining board and the rear lining board which are made of corrosion-resistant and wear-resistant materials, so that the wear-resistant performance of the front lining board and the rear lining board are further improved; and meanwhile, the surfaces of the coatings are smoother, so that the friction force and resistance of a flow through object are reduced, serous fluid can pass quickly, the use power of a water pump is reduced, the use efficiency is improved and the energy-saving effect is significant.
Owner:JIANGSU XINYUE PUMP IND MFG
Correction method and circuit of AC load power factor
InactiveCN101783514AIncrease the use of powerIncrease in sizeReactive power adjustment/elimination/compensationReactive power compensationCapacitancePower factor
The invention discloses a correction method and a circuit of an AC load power factor. The correction method adopts a capacitance integral method to respectively improve capacitor charge-discharge frequency in the AC positive and negative half period so as to improve the using powder of the capacitor and correct the AC load power factor; in the charge-discharge process, the capacitor adopts 5-100 kilocycles PWM pulse width modulation to adjust the charge-discharge current to the charge-discharge capacitor by a power switch element; electric energy in the discharge process of the charge-discharge capacitor is released to an absorption capacitor and is fed back to the AC power supply by the integral of a capacitance-type bootstrap circuit formed by connecting absorption capacitance with coupling capacitance in series to realize the automatic correction of the AC load power factor. The correction circuit adopts the correction method of the invention and mainly comprises an AC main correction circuit, an AC / DC three-path DC voltage-stabilized power supply, a detection circuit and a control circuit. The invention can directly correct the AC load power factor.
Owner:HEBEI UNIV OF TECH
High-power laser heat radiating device
InactiveCN107204562AExtended service lifeIncrease the use of powerSemiconductor lasersLaser cooling arrangementsThermodynamicsHigh power lasers
The invention provides a high-power laser heat radiating device which comprises a laser, a cavity, a heating resistor, and a storage box. Both the cavity and the storage box are provided with a phase change material inside. The cavity is in contact with the surface of the laser. The cavity and the storage box are connected with the heating resistor. The cavity and the storage box are communicated through at least two pipelines. All heat generated by the laser is exchanged and radiated through the phase change material. As the cavity and the storage box are connected with the heating resistor, the solidified phase change material in the cavity and in the storage box can be heated and melted through the heating resistor. The high-power laser heat radiating device of the invention radiates heat through the phase change material. The unit heat radiation volume is small. The efficiency of heat exchange is improved. The service life of the laser is prolonged. The service power of the laser is increased.
Owner:YUNAN JINGCHUANG LIQUID METAL THERMAL CONTROL TECH RES & DEV CO LTD
Electric ascending and descending enclosure curtain and uniform air supply fast drying system of clothes drying machine
InactiveCN106381659ASpeed up dryingIncrease the use of powerTextiles and paperLaundry driersGear driveEngineering
The invention discloses an electric ascending and descending enclosure curtain and uniform air supply fast drying system of a clothes drying machine, and relates to the field of household articles. The system comprises an installing support frame mechanism, a transmission work mechanism an automatic sensing mechanism, wherein the installing support frame mechanism comprises a connecting support frame and a fixed support frame; the connecting support frame is connected through the fixed support frame; the transmission work mechanism comprises a plurality of rotating pipes, a tail lock, a fly wheel, a motor and a conical straight gear; the motor is arranged inside one end of one rotating pipe, and is rotationally connected with the rotating pipe through the fly wheel; the tail end of the rotating pipe positioned at the other end of the motor is provided with the tail lock; the conical straight gear is arranged on the tail lock; the rotating pipes are in transmission connection through the conical straight gear; the transmission pipe is in nested connection with the enclosure curtain; the automatic sensing mechanism comprises a rain drip sensor; the rain drip senor is electrically connected with the motor through a microprocessor; an electric clothes drying rack uniform air supply device is connected onto the fixed support frame.
Owner:佛山市海顿灯饰电器有限公司
Low-attenuation, high-power and high-temperature coaxial radio frequency cable and production technology
InactiveCN105551578AImprove shielding effectImprove the third-order intermodulation indexPlastic/resin/waxes insulatorsInsulated cablesUltrasound attenuationElectrical conductor
The invention discloses a low-attenuation, high-power and high-temperature coaxial radio frequency cable and a production technology. The low-attenuation, high-power and high-temperature coaxial radio frequency cable comprises an inner conductor layer, an insulating layer, a shielding layer and a sheath layer, wherein the insulating layer is arranged outside the inner conductor layer; the shielding layer is arranged outside the insulating layer; the sheath layer is arranged outside the shielding layer; a silver-coated copper wire is adopted by the inner conductor layer; low-density polytetrafluoroethylene is adopted by the insulating layer; a corrugated copper pipe is adopted by the shielding layer; and fluorinated ethylene propylene is adopted by the sheath layer. With the polytetrafluoroethylene with a relatively good temperature-resistant grade as an insulating material, the temperature resistance of the material can reach 275 DEG C. In order to ensure that the cable has a relatively low attenuation value, the low-density polytetrafluoroethylene is specially adopted; and the dielectric coefficient can reach about 1.5, and is equivalent to that of common foamed polyethylene, but the service power can be improved by 40%.
Owner:ZHONGTIAN RADIO FREQUENCY CABLE CO LTD
Flat-push card-preparing apparatus of automatic machine for mohjony game
Owner:ZHEJIANG XUANHE ELECTRICAL APPLIANCES CO LTD
Method for enlarging size and quantity of monocrystal diamond seed crystals
ActiveCN111690981ASmall sizeIncrease the number ofPolycrystalline material growthFrom chemically reactive gasesCondensed matter physicsSeed crystal
The invention relates to a method for enlarging the size and quantity of monocrystal diamond seed crystals, and solves the problem of high difficulty of a large-size diamond monocrystal preparation technology. According to the invention, monocrystal diamond with an orientation of (100) is used as a seed crystal; firstly, growing monocrystal diamond into a square shape through primary deposition; then performing cutting into two isosceles triangular cylinders along a diagonal line, polishing a cutting surface to serve as a growth surface for secondary deposition, enabling the diamond to grow along the direction vertical to the cutting surface, then performing cutting again along the diagonal line and the bottom of the newly grown square so as to form two large isosceles triangular cylindersand an original small isosceles triangular cylinder, polishing the cutting surfaces of the obtained large isosceles triangular cylinders to serve as growth surfaces for third deposition growth, and finally performing cutting along the vertical direction of the cutting surface to obtain a plurality of diamond seed crystals with the orientation of (100) and the size enlarged by multiple times. Themethod is easy to operate, and the size and the number of the monocrystal diamond can be rapidly increased at the same time.
Owner:山西国脉金晶碳基半导体材料产业研究院有限公司
High-power alloy foil resistor and manufacturing method
ActiveCN113113199AImprove cooling effectUnobstructed diffusionMass resistorsResistor detailsMetallic materialsAlloy
The invention discloses a high-power alloy foil resistor which comprises a substrate, a resistor element attached to the substrate and electrodes connected to the two ends of the resistor element. The resistor element comprises an intermediate material piece and two resistor alloy pieces, the middle material piece is clamped between the two resistance alloy pieces and is connected with the two resistance alloy pieces at the same time, the two resistance alloy pieces are connected with the electrodes at the two ends respectively, and the intermediate material piece is made of a low-resistivity high-thermal-conductivity metal material. As the middle area of the resistance element is replaced by the low-resistivity high-thermal-conductivity material, a heat accumulation area is divided into two parts. The heat accumulation points of the resistor element can be segmented, and a heat transmission path is shortened, so that the heat dissipation capability of the whole resistor is improved, and the service power of a product is improved. Meanwhile, the middle part of the resistor element is replaced by the low-resistivity metal, so that the designed length of the resistor element is reduced, and the resistor with a lower resistance value can be designed and produced.
Owner:NANJING SART SCI & TECH DEV
Method for minimizing peak-valley difference by coordinating electric heat storage load with battery energy storage
ActiveCN109378842AReduce peak shaving pressureRelieve peak shaving pressureLoad forecast in ac networkAc network load balancingElectricity pricePeak load shaving
The invention belongs to the technical field of power grids and particularly relates to a method for minimizing a peak-valley difference by coordinating an electric heat storage load with battery energy storage, and the power grids can minimize the peak-valley difference by coordinated operation of the electric heat storage load and the battery energy storage. The method includes the following steps: performing data acquisition; performing prediction calculation on a household load during a peak period; calculating influence of electricity price A on an added electric storage heat load at a valley moment; calculating charging and discharging coefficients of the battery energy storage; calculating charging and discharging time of a storage battery; and performing calculation on the method for minimizing the peak-valley difference according to the influence factors and period and valley moments. The method can alleviate the peak load regulating pressure of a unit, and can relieve outputof a heat power unit at the peak moment, so that the peak load regulating pressure of the heat power unit is reduced. A corresponding electricity price can be made from difference of electricity consumption in different periods, peak load shaving can be performed by combination of the storage battery, and the peak-valley difference is minimized.
Owner:STATE GRID LIAONING ELECTRIC POWER RES INST +2
High-power LED (light-emitting diode) lamp radiator
InactiveCN102767810AThermal adaptationIncrease the use of powerPoint-like light sourceLighting heating/cooling arrangementsMortise and tenonAlloy
The invention discloses a high-power light-emitting diode (LED) lamp radiator which comprises a radiating unit with V-shaped cross sections, wherein side views of the two V-shaped faces of the radiating unit are respectively rectangles; a plurality of fins are arranged between the two V-shaped faces; and the direction of the fins is parallel with or coincide with the equally-dividing face of the included angle of the V-shaped faces; the left external side of the V-shaped faces is provided with a tenon, and a mortise is arranged at the position of the external side of the V-shaped faces, which corresponds to the tenon; and a first ornamental engraving structure is arranged near the peaks of the V-shaped faces and comprises a first arc-shaped notch concaving into a left V-shaped face and a crescent protruding block protruding from the right V-shaped face. The radiating unit of the high-power LED lamp radiator is molded and manufactured by extruding aluminum alloy and connected through the mortise and tenon joint, radiating shapes and radiating areas can be combined randomly, thus the high-power LED lamp radiator is good in radiating effect, and adapts to radiating or LED lamps with high powers of 300-500W.
Owner:佑图物理应用科技发展(武汉)有限公司
Permanent magnet electric roller explosion suppression performance safety protection device, self-checking method thereof and explosion suppression type permanent magnet electric roller
PendingCN111769669AGuaranteed uptimeAvoid safety accidentsConveyorsMagnetic circuit rotating partsAdhesive beltStructural engineering
Owner:SHANGHAI MEIKE TEST TECH CO LTD
Wet type friction clutch disc material for transmitting high power and preparation process
The invention discloses a wet type friction clutch disc material for transmitting high power and a preparation process. The wet type friction clutch disc material comprises the following components by weight percent: 60-70% of copper powder, 6-9% of iron powder, 2-4% of tin powder, 2-4% of zinc powder, 1-3% of nickel powder, 0-1% of tungsten powder, 7-9% of titanium powder, 3-5% of natural quartz sand, 2-3% of natural flaky graphite, 1-2% of particle graphite, and 0-7% of chopped carbon fiber. The ultimate shear strength is 28 MPa by adopting fiber strengthening; meanwhile, the heat-resisting coefficient is as high as 10400-11200 J2 / cm4.s. The strength of the material is further improved by dipping the high temperature resin, the abrasion is reduced, and the abrasion is about 5.6*10<-9>cm<3> / J, and the friction coefficient of the wet type friction material is improved, the friction coefficient is as follows: u(motion) equals to 0.102, and u(motionlessness) equals to 0.152. The hardness of a transmission part of the friction disc is improved by adopting press tempering treatment, the general HRC (Rockwell hardness) can be 35-38.
Owner:CENT SOUTH UNIV
Inductive card turnover device for counter in business hall
InactiveCN110544444ASmooth gear transmissionAccurate transmission ratioIdentification meansTime delaysElectricity
The invention provides an inductive card turnover device for a counter in a business hall, and belongs to the technical field of agent cards. According to the technical scheme, the device comprises aninductive module, a central control module and a display input module, and further comprises a box body; the box body comprises a left end part and a right end part; the left end part is provided with a driving mechanism; the driving mechanism is arranged inside the box body; a controller is arranged on the driving mechanism; the controller is electrically connected with the central control module; the right end part is provided with a turnover mechanism; the turnover mechanism is arranged inside the box body; the upper end of the turnover mechanism is provided with an agent card; and the agent card is arranged on the outer side of the upper part of the box body. The device has the beneficial effects that an on-duty / off-duty state of a counter staff can be intelligently detected, and display contents of the seat card can be automatically adjusted according to on-duty / off-duty information of the staff; the card is no longer required to be manually turned over; and meanwhile, the driving mechanism is used for controlling the turnover mechanism to turn over, so that the phenomenon of time delay or incomplete card turnover can be avoided.
Owner:JINAN LICHENG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1
Total power controlled hydraulic system with pumps and working devices
ActiveCN103541941AIncrease the use of powerImprove work efficiencyServomotor componentsPower controlEngineering
The invention discloses a total power controlled hydraulic system with pumps and working devices and belongs to the technical field of power control. The total power controlled hydraulic system comprises a motor, a variable pump, a metering pump, a triple multitandem valve, a first hydraulic pipeline and an eightfold multitandem valve. The motor is connected to the variable pump and the metering pump, pressure oil outputted by the variable pump is delivered into the working devices through the first hydraulic pipeline after passing the eightfold multitandem valve, and pressure oil outputted by the metering pump is delivered into the working devices through the first hydraulic pipeline after passing the triple multitandem valve. The total power controlled hydraulic system further comprises a second hydraulic pipeline and a power controller, and pressure oil signals of the metering pump are inputted to the power controller through the second hydraulic pipeline. The total power controlled hydraulic system has the advantages that operation efficiency of equipment is improved as a whole, the variable pump and the metering pump can give different play under different working conditions, and power output of the hydraulic system is increased.
Owner:江苏天沃重工科技有限公司
Method for simultaneously enlarging size and quantity of monocrystal diamond seed crystals
ActiveCN111850682ASmall sizeIncrease the number ofPolycrystalline material growthFrom chemically reactive gasesChemical vapor depositionCondensed matter physics
The invention relates to a method for simultaneously enlarging the size and the quantity of monocrystal diamond seed crystals. The method comprises the following steps: firstly, allowing monocrystalline diamond with a size of a*a*b to grow to a height h along the b direction by adopting a chemical vapor deposition (CVD) method; cutting the monocrystal diamond along the diagonal line of an a*h surface to form two triangular cylindrical monocrystal diamonds; carrying out homogeneous epitaxial growth of the diamonds with the cutting surfaces of the triangular cylindrical monocrystal diamonds as growth surfaces; and when a growth height reaches h1, cutting each monocrystal diamond into four sections along a connecting line between a bottom vertex and the left and right points of the top and aparallel growth direction passing through the bottom vertex to obtain two obtuse-triangle cylindrical monocrystal diamond seed crystals and two right-triangle cylindrical monocrystal diamond seed crystals. The method is simple to operate, can quickly change small-size monocrystal diamond seed crystals into large-size monocrystal diamond seed crystals, increases the sizes and the numbers of the monocrystal diamonds and effectively avoids interface defects and polycrystals introduced by a splicing method.
Owner:山西国脉金晶碳基半导体材料产业研究院有限公司
Mechanical supercharger
PendingCN111350661AImprove area utilization factorIncrease the use of powerRotary piston pumpsRotary piston liquid enginesEngineeringMechanical engineering
The invention relates to a mechanical supercharger. The mechanical supercharger comprises a mechanical supercharger shell, and a first rotating shaft and a second rotating shaft which are arranged inthe mechanical supercharger shell; the first rotating shaft is sleeved with a first rotor mechanism, and the second rotating shaft is sleeved with a second rotor mechanism; the first rotor mechanism comprises a first rotor body and multiple of first blades arranged on the first rotor body and protruding outwards, and the first blades comprise left involutes, right involutes, left root lines and right root lines; and the second rotor mechanism comprises a second rotor body and multiple of second blades arranged on the second rotor body and protruding outwards, and the second blades comprise topcircular lines, left extending lines, right extending lines, left arc lines and right arc lines. The supercharger has the following advantages that the area utilization coefficient of two rotors is increased by increasing the radius-center distance ratio of the two rotors, so that the use power and the rotation torque of an engine are improved.
Owner:JIANGSU SAILIN AUTOMOBILE TECH CO LTD
Light guide plate and LED lamp
ActiveUS20160238776A1Increase the use of powerImprove securityMechanical apparatusPoint-like light sourceLight guideDiffuse reflection
The present invention discloses an LED lamp comprising a light guide plate. The lamp comprises a mounting seat, an LED lamp panel and at least one light guide substrate, wherein the light guide substrate is provided with an incident side wall corresponding to the LED light-emitting unit, and the light guide substrate is at least provided with a side wall intersecting the incident side wall, which has one or more continuous or discontinuous diffuse reflection points. Light exits from the light guide substrate through the diffuse reflection points or particles. The diffuse reflection points, and thus the pattern of emitted light, can form complex or decorative patterns, or can be random.
Owner:THE DESIGN HOUSE LLC +1
Air intake supercharging device of air-cooled diesel engine
InactiveCN102191997ASave fuelAcceleration sensitiveCombustion enginesAir cleaners for fuelRam-air intakeAir filter
The invention relates to an air intake supercharging device of an air-cooled diesel engine. The device comprises an air filter and an operating flywheel. The air filter is connected with the operating flywheel through airflow supercharged intake air generated by the operation of the flywheel. The device is characterized in that: the airflow generated by the operation of the flywheel enters an air intake supercharging diversion pipe from the interior of a flywheel outer cover and is connected with the air filter to supercharge the intake air. The service power of the air-cooled diesel engine is promoted, and the device has low exhaust emission.
Owner:王伯祥
Fascia gun
InactiveCN111012650AImprove massage effectImprove functionalityVibration massageLight therapyPhysical medicine and rehabilitationFast charging
The invention provides a fascia gun. The gun comprises a gun body shell, a massage head is clamped to the left end of the gun body shell, an infrared physiotherapy bulb is embedded in the center of the inner cavity of the massage head, a loudspeaker is arranged in the center of the right side of the front face of the gun body shell, a Bluetooth starting button is movably connected to the center ofthe front face of the gun body shell, and a handheld part is arranged at the bottom end of the gun body shell. A Bluetooth module, a microprocessor and a communication module cooperate with each other, so Bluetooth communication connection can be carried out on mobile phone communication and fitness equipment; a physiotherapy module, the microprocessor, a control module and the infrared physiotherapy bulb cooperate with each other, so infrared physiotherapy operation is conducted on the skin of people in the process of massaging the skin of people by the massage head, and the massage effect of the fascia gun is further enhanced; and the voltage of a storage battery is set to be DC 5V, and the working voltage of a motor is set to be 16.8 V and 25.2 V through a boosted circuit, so the storage battery can be rapidly charged, and the functionality of the fascia gun is further enhanced.
Owner:陈玉峰
Application of helium-3 and carbon dioxide laser tube filling gas mixture using helium-3
InactiveCN103490276AExtended service lifeIncrease the use of powerLaser detailsHydrogenPhysical chemistry
The invention relates to application of helium-3 and a carbon dioxide laser tube filling gas mixture using helium-3, in particular to new application of the helium-3 gas to prolonging the service life of a carbon dioxide laser tube and improving the power of the carbon dioxide laser tube and a carbon dioxide laser tube gas mixture with the helium-3 gas. The application of the helium-3 gas to the carbon dioxide laser tube gas mixture is provided. The carbon dioxide laser tube filling gas mixture can prolong the service life of the carbon dioxide laser tube and improve the original power of the carbon dioxide laser tube. The carbon dioxide laser tube filling gas mixture contains 5-9 parts of carbon dioxide, 0.8-2 parts of carbon monoxide, 1-5 parts of xenon gas, 0.1-2 parts of hydrogen gas, 25-30 parts of nitrogen gas and 54-62 parts of helium gas and is characterized by further containing 0.5-3 parts of helium-3 gas.
Owner:刘品高
Single crystal copper fixed anode target for X-ray tube and preparing method thereof
InactiveCN110303141AImprove high temperature performanceHigh bonding strengthX-ray tube electrodesRheniumX-ray
The invention provides a single crystal copper fixed anode target for an X-ray tube. The single crystal copper fixed anode target comprises a copper base and a tungsten-rhenium alloy sheet target surface. A preparing method for preparing the single crystal copper fixed anode target for the X-ray tube comprises the steps that a tungsten-rhenium alloy sheet and a high-purity copper powder are addedinto a mold, and slow cooling is carried out after two-stage temperature rising and heating are carried out. Through design of the mold and the process temperature, the prepared fixed anode target base copper is of a single crystal structure. Because no thermal expansion coefficient and thermal conductivity anisotropy caused by grain boundaries exists, the problem of grain boundary cracking causedby the thermal stress effect in work of the X-ray fixed anode target is solved, the heat dissipation performance is higher, and the service life is longer.
Owner:株洲未铼新材料科技有限公司
High-power liquid cooling opto-isolator
The invention relates to an opto-isolator, in particular to a high-power liquid cooling opto-isolator. The high-power liquid cooling opto-isolator comprises a first optical collimator, a first filter, an opto-isolator core and a second optical collimator which are sequentially arranged along a forward light incident light axis, and the first optical collimator, the first filter, the opto-isolator core and the second optical collimator are all arranged in a water cooling packaging device. The first optical collimator is connected with an input optical fiber, and the second optical collimator is connected with an output optical fiber. Due to the fact that the water cooling packaging device is adopted, the heat radiation effect is improved, and the opto-isolator can stably work at high power for a long time.
Owner:BWT BEIJING
Backlight module
Owner:AU OPTRONICS CORP
Ventilated methane power generation-based comprehensive energy power supply system and control method thereof
InactiveCN105098799AIncrease the use of powerReduce power usageElectrical controlInternal combustion piston enginesPower gridElectricity
The invention discloses a ventilated methane power generation-based comprehensive energy power supply system, which comprises an external power grid and a methane power generation system, wherein the external power grid and the methane power generation system are respectively connected to a bus and are used for supplying electricity; the bus is also respectively connected with a load, an electric boiler and a reactive power compensation device; a power meter is arranged at the grid-connected part of the external power grid, and is connected with a central controller; the central controller is connected to the methane power generation system, the electric boiler and the reactive power compensation device; and a reactive power compensation device access switch is arranged between the reactive power compensation device and the bus. The invention further discloses a control method for the ventilated methane power generation-based comprehensive energy power supply system to provide the power supply system of integrating power factor information and system state information to uniformly coordinate the overall power supply system.
Owner:陕西华泰汇丰能源科技有限公司
Photovoltaic modules
ActiveCN108847429BIncrease productivityIncrease the use of powerPhotovoltaic energy generationSemiconductor devicesPhysical chemistryEngineering
Owner:CSI SOLAR POWER GROUP CO LTD +1
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