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31results about How to "Reduce utility power usage" patented technology
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Lift controller
InactiveCN1197753CReduce utility power usageBatteries circuit arrangementsAc network load balancingElectric power systemEngineering
The present invention relates to elevator controls. The conventional elevator control device consumes electric power in synchronization with the operation of the elevator, and thus cannot reduce electric power consumption at the peak time of electric power demand. The elevator control device of the present invention includes a rectifier for rectifying and converting alternating current into direct current, an inverter for converting the direct current into alternating current with variable voltage and variable frequency, and using the alternating current with variable voltage and variable frequency to drive the elevator to run. The electric motor of the present invention is characterized in that the elevator control device further includes a chargeable electric energy storage device, and a charge and discharge control means for controlling the charge and discharge of the electric energy storage device according to the hourly charge target value of the electric energy storage device.
Owner:MITSUBISHI ELECTRIC CORP
Electric water heater with solar-photovoltaic direct heating function
The invention discloses an electric water heater with a solar-photovoltaic direct heating function. The electric water heater comprises a water tank, a heating part and a controller; the water tank comprises a cold water inlet pipe and a hot water outlet pipe, an inner container is arranged in the water tank, and the heating part arranged in the inner container comprises an alternating-current heating portion and a photovoltaic direct-current electric heating portion; the alternating-current heating portion comprises an alternating-current electric heating pipe and an alternating-current heating switch, the photovoltaic direct-current heating portion comprises a direct-current electric heating pipe, a photovoltaic direct-current heating switch and a solar photovoltaic cell, a direct-current electric heater is connected with an outdoor solar photovoltaic panel through a connecting wire, and the controller controls the alternating-current heating switch and the photovoltaic direct-current heating switch; a water temperature and water level sensor is arranged in the water tank and connected with the controller, and a loop connecting the solar photovoltaic panel with the controller is provided with a voltage detecting device; a flow switch is installed at the cold water inlet of the water tank and connected with the controller. According to the electric water heater with the solar-photovoltaic direct heating function, the solar energy resources are fully utilized, city power usage is reduced to the maximum limit, hot water can be quickly supplied, and use is more convenient.
Owner:SHANDONG LINUO PARADIGMA
Intelligent traffic indication equipment
InactiveCN107730945AImprove absorption conversion efficiencyImprove the effect of intelligenceRoad vehicles traffic controlDrive motorMains electricity
The invention discloses intelligent traffic indication equipment. The equipment comprises a storage box body, a lifting executing device and a main frame body; the main frame body is internally provided with a lifting sliding groove and an accommodating groove communicated with the exterior, an inclined frame body is installed in the lifting sliding groove in a sliding and matched mode, a threadedhole with an opening facing downwards is formed in the center of the inclined frame body, a threaded rod is installed in the threaded hole in a thread matched mode, and the bottom of the threaded rodpenetrates through the main frame body and extends downwards and is connected with a driving motor in a power matched mode. The intelligent traffic indication equipment is simple in overall structure, safe and reliable during running and convenient to use, the efficiency of absorbing and converting solar energy is greatly improved, the use of the mains supply is reduced, the running operation ofthe whole equipment is convenient, the adjustment operation for lowering the main frame body makes the equipment more convenient to convey and carry, the adjustment operation for lifting the main frame body enables drivers of vehicles at the rear row to see a signal indicator light clearly and conveniently, and the occurrence of traffic accidents can be effectively reduced.
Owner:苏州长鸿机械设备有限公司
Novel intelligent traffic indicating device
InactiveCN108205908AImprove absorption conversion efficiencyEasy to seePhotovoltaic supportsRoad vehicles traffic controlTraffic accidentDrive motor
The invention discloses a novel intelligent traffic indicating device. The indicating device comprises a storage box body, a lifting executing device and a main frame body. The main frame body is provided with a lifting chute and a containing groove communicated with the outside. An oblique frame body is installed in the lifting chute in sliding fit, the center of the oblique frame body is provided with a threaded hole opening downwards, a threaded rod is installed in the threaded hole in thread fit, the bottom of the threaded rod passes through the main frame body and extends downwards, and the bottom of the threaded rod is connected with a driving motor in power fit. The indicating device is simple in integral structure, safe and reliable in operation and convenient to use, thereby greatly improving solar energy absorption conversion efficiency and reducing use of the mains. Further, the whole device is simple and convenient to operate and use, and more convenient to transport and carry by lowering the main frame body. Vehicles in the rear row can see traffic lights clearly when the main frame body is raised, so that traffic accidents can be effectively reduced.
Owner:潘荣静
Energy-saving and environmentally-friendly small road sweeper
InactiveCN108729391AEasy to collectTake advantage ofBatteries circuit arrangementsRoad cleaningElectricityRoad sweeper
Owner:张伦彬
Three-motor-combined frequency converter full-load aging test device
ActiveCN104297603AReduce usageImprove screening rateElectrical testingMeasurement instrument housingElectricityFrequency changer
The invention discloses a three-motor-combined frequency converter full-load aging test device. The three-motor-combined frequency converter full-load aging test device comprises an incoming wire breaker, an energy feedback unit, an industrial computer, tested frequency converters, first tested motors, second tested motors, test-accompanying electric generators and test-accompanying frequency converters. The incoming wire breaker is electrically connected with a mains supply. The incoming wire breaker is electrically connected with the tested frequency converters and the energy feedback unit respectively. The tested frequency converters are electrically connected with the corresponding first tested motors and the corresponding second tested motors respectively. The first tested motors and the second tested motors are connected in the axial direction. The second tested motors are connected with the test-accompanying electric generators in the axial direction. The test-accompanying electric generators are electrically connected with the test-accompanying frequency converters. The test-accompanying frequency converters are electrically connected with the energy feedback unit. The tested frequency converters and the test-accompanying frequency converters are electrically connected with the industrial computer. Since the three-motor-combined frequency converter full-load aging test device is equipped with the motors in different combinations, the three-motor-combined frequency converter full-load aging test device can be used for testing frequency converters at various power sections, thereby saving cost; the device conducts feedback to a power grid through the energy feedback unit, thereby lowering energy consumption.
Owner:SUZHOU SUMING AUTOMATION EQUIP
Environmental regulation device for animal husbandry and aquaculture
InactiveCN108308084ASimple structureEasy to operatePhotovoltaic supportsPisciculture and aquariaMobile vehicleEnvironmental regulation
The invention relates to an environmental regulation device for animal husbandry and aquaculture. The device comprises a breeding box, a moving vehicle frame arranged at the left side of the breedingbox, and a frame seat fixedly arranged on the moving vehicle frame through an upright column; a placing chamber is arranged inside the top end face of the frame seat; the upper parts of the front inner wall and the rear inner wall of the placing chamber are symmetrically provided with first sliding grooves; the inner walls of the left side and the right side of the placing cavity are symmetrical provided with coiling chambers communicating with the first sliding grooves; the front part and the rear part of the outside of each coiling chamber are symmetrical provided with communicating grooves;the extending end of each communicating groove communicates with a first rotating chamber; a moving guide rod is slidably and cooperatively arranged in each of the first sliding grooves between the front side and the rear side; a thread is fixedly arranged in each of the first sliding grooves arranged at the outside of the moving guide rods; each thread sequentially extends into one communicatinggroove and one first rotating chamber and is fixedly connected with a coiling block arranged in the first rotating cavity; and a first rotating pin shaft is fixedly arranged between the coiling blocks at the front side and at the rear side.
Owner:陈剑波
Energy-saving and environment-friendly sewage treatment device
InactiveCN108675573AGood processing effectReduce volumeGeneral water supply conservationTreatment involving filtrationFiltrationSewage treatment
The invention discloses an energy-saving and environment-friendly sewage treatment device which comprises a strip-shaped bearing base, wherein an energy-saving and environment-friendly sewage treatment mechanism is arranged on an upper surface of the strip-shaped bearing base. The energy-saving and environment-friendly sewage treatment device provided by the invention has beneficial effects of being relatively convenient to use, convenient in absorption and utilization of natural energy resources, low in mains supply consumption, good in sewage treatment effect, and relatively small in size, and filtration and cleaning are performed from the inside out.
Owner:平湖市超越时空图文设计有限公司
Environmentally friendly municipal construction fence with automatic alarming function
ActiveCN108729740AWith automatic alarm functionEasy to useFencingTraffic signalsBraced frameArchitectural engineering
The invention discloses an environmentally friendly municipal construction fence with an automatic alarming function. The environmentally friendly municipal construction fence with the automatic alarming function comprises a strip-shaped supporting frame, wherein an automatic alarming and intercepting mechanism is arranged in the strip-shaped supporting frame; a fixing mechanism is arranged on thelower surface of the strip-shaped supporting frame; and connecting mechanisms are separately arranged on left and right opposite side surfaces of the strip-shaped supporting frame. The environmentally friendly municipal construction fence with the automatic alarming function has the beneficial effects that the fence is convenient to use and good in warning effect, natural energy is utilized fully, use of an electric supply is reduced, the fences are connected conveniently, and the intercepting effect is good.
Owner:广东龙源建设工程有限公司
Energy-saving crop grain conveyer
The invention discloses an energy-saving crop grain conveyer. The energy-saving crop grain conveyer comprises a strip-shaped bearing base, and an energy-saving grain conveying mechanism is arranged onthe upper surface of the strip-shaped bearing base; and a moving mechanism is arranged on the side surface of the strip-shaped bearing base. The energy-saving crop grain conveyer has the beneficial effects that natural energy is conveniently absorbed, mains supply is reduced, when not utilized, the energy-saving crop grain conveyer is conveniently folded and placed, the occupied space is decreased, moving is convenient, and the conveying effect is good.
Owner:乐业县农业投资开发有限公司
Double energy water heater with photovoltaic power generation direct supply and mains supply
InactiveCN109269089AProvide quicklyReduce utility power usageBatteries circuit arrangementsMechanical apparatusElectricityEngineering
The invention discloses a double energy water heater with photovoltaic power generation direct supply and mains supply, and relates to the technical field of water heaters. The water heater comprisesan enamel heat storage water tank and a photovoltaic panel, the enamel heat storage water tank is internally provided with a ceramic inner container, a hot water pipe and a cold water pipe are installed in the ceramic inner container which is provided with a photovoltaic direct-current direct power supply heating device and an alternating current heating device which are electrically connected with the photovoltaic panel, and the ceramic inner container is internally provided with a 220 V heating pipe connected with the alternating current heating device and a photovoltaic heating pipe connected with the photovoltaic direct-current direct power supply heating device. Accordingly, on the basis of conventional solar energy and an electric water heater, the heating mode of mainly conducting photovoltaic direct current direct supply heating and being assisted with alternating mains supply heating by means of photovoltaic panel resources is adopted, photovoltaic direct current direct supplyresources are fully utilized, the use of mains supply is reduced to the maximum extent, hot water can be provided rapidly, and convenience is better brought to use.
Owner:韩化祥
Intelligent control type clothes hanger
InactiveCN108618544ASimple structureEasy to operateApparel holdersBatteries circuit arrangementsDrive motorEngineering
The invention discloses an intelligent control type clothes hanger. The hanger comprises a base, a supporting column rotatably and cooperatively installed on the base, an assembling block installed onthe upper side of the supporting column and a solar photovoltaic mechanism installed inside the top end surface of the assembling block, a sliding cavity extending up and down is formed in the top end surface of the supporting column, and a sliding rod is slidably and cooperatively installed in the sliding cavity; a threaded hole is formed in the bottom end surface of the sliding rod, a threadedrod is threadedly and cooperatively installed in the threaded hole, and a drive motor is in power connection to the bottom end of the threaded rod; the drive motor is fixedly arranged in the bottom wall inside the sliding cavity, guiding sliding cavities are symmetrically formed in the inner walls of the left and right sides of the sliding cavity, and guiding sliding blocks are slidably cooperatively installed in the guiding sliding cavities; the guiding sliding blocks are fixedly connected with the sliding rod, assembling blocks are fixedly installed on the top end surfaces of the sliding rods, and first clothes drying assemblies are symmetrically arranged at the end surfaces of the left and right sides of each assembling block.
Owner:陈军
Energy-saving and environmentally-friendly automatic control solar street lamp device
InactiveCN108730885ATake advantage ofEasy to adjust the lighting angleMechanical apparatusLighting support devicesElectricityAutomatic control
The invention discloses an energy-saving and environmentally-friendly automatic control solar street lamp device. The device comprises a vertical hollow lamp pole, wherein a fixing mechanism is arranged on the lower end surface of the vertical hollow lamp pole; and an environmentally-friendly lighting mechanism is arranged on the vertical hollow lamp pole. The device has the beneficial effects that the lighting angle can be conveniently adjusted; natural energy can be conveniently absorbed and fully utilized, so that the electric supply can be saved; and the device is multifunctional and has functions such as a mosquito repelling function.
Owner:王静龙
Small-sized road sweeper
The invention discloses a small-sized road sweeper. The small-sized road sweeper comprises a strip-shaped bearing plate; a sweeping mechanism is arranged on the lower surface of the strip-shaped bearing plate; and supporting moving mechanisms are arranged on the lower surface of the strip-shaped bearing plate and positioned on the two sides of the sweeping mechanism. The small-sized road sweeper has the advantageous effects that the movement is more convenient, the volume is smaller, natural resources are convenient to be sufficiently utilized; the mains supply is saved, the small-sized road sweeper is more environmentally-friendly, and dust is convenient to collect.
Owner:陆永振
Ground communication system equipment for communication satellite
InactiveCN108306668ASimple structureEasy to operatePhotovoltaic supportsSolar heating energyCommunications systemEngineering
The invention provides ground communication system equipment for a communication satellite. The ground communication system equipment for a communication satellite includes a base body, a frame body which is arranged above the base body through a rotation mechanism, and a signal booster which is fixedly arranged at the left side of the bottom end surface of the frame body, wherein a mounting cavity is arranged in the top end surface of the frame body; a first sliding groove is symmetrically formed in the upper side in the inner wall of the front and back sides of the mounting cavity; folding and unfolding cavities which are communicated with the first sliding groove are symmetrically arranged in the inner wall of the left and right sides of the mounting cavity; communication grooves are symmetrically arranged at the front and back of the outer side of the folding and unfolding cavities; the extended tails of the bottoms of the communication grooves are communicated with first rotationgrooves; the first sliding groove between the front and back sides is equipped with a guide rod in a coordinative and sliding manner; a connecting rope is fixedly arranged in the first sliding grooveoutside the guide rod; the connecting rope is stretched into the communication grooves and the first rotation grooves successively, and then is fixedly connected with reels in the first rotation grooves; first rotating shafts are fixedly arranged between the reels at the front and back sides; and the first rotating shafts are rotatably connected with the frame body in a coordinated manner, and aredriven by a second driver.
Owner:何昊充
Improved bridge monitoring device
InactiveCN108508917ASimple structureEasy to operatePhotovoltaic supportsRoad vehicles traffic controlMonitor equipmentMechanical engineering
Owner:刘永达
Novel solar air conditioning device
InactiveCN108332324ASimple structureEasy to operateLighting and heating apparatusSpace heating and ventilation detailsAir conditioningConductor Coil
The invention relates to a novel solar air conditioning device. The device comprises a mounting frame and an air conditioning body, wherein an accommodating cavity is formed in the top end surface ofthe mounting frame, first sliding grooves are symmetrically formed in upper sides in inner walls of front and rear sides of the accommodating cavity, and storage cavities communicated with the first sliding grooves are symmetrically formed in inner walls of the left and right sides of the accommodating cavity; L-shaped grooves are symmetrically formed in the front and back of outer sides of the storage cavities, and first rotating grooves are formed in extending tail ends of bottoms of the L-shaped grooves in a communicated manner; connecting rods are mounted in the first sliding grooves between the front and rear sides in a sliding fit manner, pull ropes are fixedly mounted in the first sliding grooves outside the connecting rods, sequentially extend into the L-shaped grooves and the first rotating grooves, and are fixedly connected with rope winding drums arranged in the first rotating grooves, and first rotating shafts are fixedly mounted between the rope winding drums on the frontand rear sides, connected with the mounting frame in a running fit manner and driven by a motor.
Owner:阮哲栋
Photovoltaic energy-saving controller of communication base station
InactiveCN103457341AReduce utility power usageSave electricityBatteries circuit arrangementsElectric powerCapacitanceMains electricity
The invention discloses a photovoltaic energy-saving controller of a communication base station. A fuse is connected with the input end of a junction device. The output end of the junction device is respectively connected with the input end of a breaker and an anti-thunder device. The output end of the anti-thunder device is connected to the ground. The output end of the breaker is connected with a drain of a field-effect tube through an anti-reversing diode. A source of the field-effect tube is connected with the input end of a relay. A grid of the field-effect tube is connected into a PWM port of a single chip microcomputer. A large-power capacitor is connected between the field-effect tube and the relay. The output end of the relay is connected with a direct-current bus. The metering device is connected into the output end of a controlling system. According to the photovoltaic energy-saving controller of the communication base station, use of commercial electricity is greatly reduced, thus, the effect of saving electricity is achieved. Impact on the direct-current bus by the controller is relieved as much as possible, the direct-current bus is stably supported, the output harmonic waves are small and the integral design of converging, controlling and metering is achieved.
Owner:ANHUI SUN CREATE ELECTRONICS
A variable temperature control method for real-time consumption of photovoltaic power generation in data centers
ActiveCN113515150BReduce the temperatureIncrease temperatureSingle network parallel feeding arrangementsTemperature control using electric meansChange controlGreen data center
The invention relates to a variable temperature control method for real-time consumption of photovoltaic power generation in a data center. By reading the real-time photovoltaic output value, the electric power reference value of the cooling equipment is adjusted, and then the cooling equipment of the data center is regulated through droop control and proportional integral control, so that Power consumption instantly matches photovoltaic power generation, realizes local consumption, stores in the data center computer room in the form of cold energy, reduces the temperature of the data center computer room or when the photovoltaic power generation is greatly reduced, appropriately increases the temperature of the data center computer room, and makes reasonable use of storage The function of cooling energy, thereby improving the utilization rate of renewable energy and reducing the consumption of city electricity. The invention comprehensively considers the random fluctuation characteristics of photovoltaic power generation and the flexible load characteristics of the cooling system of the data center, and fully exerts the controllability of the demand side load. Powered green data center with good technical economy.
Owner:TIANJIN UNIV
An environmentally friendly municipal construction fence with automatic alarm function
ActiveCN108729740BWith automatic alarm functionEasy to useFencingTraffic signalsArchitectural engineeringEnvironmentally friendly
The invention discloses an environmentally friendly municipal construction fence with an automatic alarming function. The environmentally friendly municipal construction fence with the automatic alarming function comprises a strip-shaped supporting frame, wherein an automatic alarming and intercepting mechanism is arranged in the strip-shaped supporting frame; a fixing mechanism is arranged on thelower surface of the strip-shaped supporting frame; and connecting mechanisms are separately arranged on left and right opposite side surfaces of the strip-shaped supporting frame. The environmentally friendly municipal construction fence with the automatic alarming function has the beneficial effects that the fence is convenient to use and good in warning effect, natural energy is utilized fully, use of an electric supply is reduced, the fences are connected conveniently, and the intercepting effect is good.
Owner:广东龙源建设工程有限公司
A ground user terminal equipment for communication satellite
The invention provides ground user terminal equipment for a communication satellite. The user terminal equipment comprises an upper computer and a lower computer arranged at the bottom of the upper computer, and a steering wheel is rotatably matched and connected between the upper computer and the lower computer; a slot is arranged in the left side end surface of the lower computer, and a permanent magnet is fixedly arranged in the right side inner wall of the slot; a fixed communication terminal is plugged and installed in the slot; sheet iron opposite to the permanent magnet is arranged at the right side end surface of the stationary user terminal, an upright is fixedly arranged at the center of the bottom end surface of the lower computer, a base is fixedly arranged at the bottom end surface of the upright, multiple groups of through holes penetrating the up and down are formed in the base, a sunken slot is arranged in the top end surface of the lower computer, and an inner ring gear is fixedly arranged in the sunken slot.
Owner:广西隆林嘉盛智能科技有限公司
Novel ground communication system equipment for communication satellites
InactiveCN108155931ASimple structureEasy to operateRadio transmissionCommunications systemMechanical engineering
The invention discloses novel ground communication system equipment for communication satellites. The novel ground communication system equipment comprises a base, a frame and a signal intensifier. The frame is arranged on the upper side of the base through a rotating mechanism. The signal intensifier is fixedly mounted on the left side of the bottom end face of the frame. A mounting cavity is formed in the top end face of the frame. First sliding grooves are formed in the upper side in the upper inner wall and the lower inner wall of the mounting cavity symmetrically. Retractable cavities communicated with the first sliding grooves are formed in the left inner wall and the right inner wall of the mounting cavity symmetrically. Through connection grooves are formed in the front and the rear of the outer side of each retractable cavity symmetrically. A first rotating groove is formed in the extending tail of the bottom of each through connection groove in a communicated mode. A guide rod is mounted between the first sliding grooves on the front side and the rear side in a sliding fit mode. Connection ropes are fixedly mounted in the first sliding grooves outside the guide rods, andsequentially extend into the through connection grooves and the first rotating grooves to be fixedly connected with winding reels in the first rotating grooves. A first rotating shaft is fixedly mounted between the winding reels on the front side and the rear side, is connected with the frame in a rotatable fit mode and is driven by a second driving machine.
Owner:何昊充
Novel ground user terminal equipment for communication satellite
InactiveCN108199758ASimple structureEasy to operateRadio transmissionArchitectural engineeringTerminal equipment
The invention discloses novel ground user terminal equipment for a communication satellite. The equipment comprises an upper machine body and a lower machine body arranged at the bottom of the upper machine body, wherein a turnplate is rotationally fit and connected between the upper machine body and the lower machine body, an insertion slot is formed in the left end face of the lower machine body, a permanent magnet is fixedly installed in the inner wall of the right side of the insertion slot, a fixed communication terminal is fit and installed in the insertion slot in an inserting manner, ametal plate arranged to be opposite to the permanent magnet is arranged on the right end face of the fixed user terminal, a stand column is fixedly installed at the right center of the end face of the bottom of the lower machine body, a pedestal is fixedly installed on the end face of the bottom of the stand column, the pedestal is provided with multiple sets of through holes formed in a verticalpenetrating manner, a concave groove is formed in the end face of the top of the lower machine body, and an inner ring gear is fixedly arranged in the concave groove.
Owner:安徽广慧通信机房设备有限公司
Solar air conditioner device
InactiveCN108458428ASimple structureEasy to operatePhotovoltaic supportsSolar heating energyEngineeringMechanical engineering
The invention discloses a solar air conditioner device which comprises a mounting rack and an air conditioner body. A containing cavity is formed in the top end face of the mounting rack, first sliding grooves are symmetrically formed in the upper sides in the inner walls on the front side and the rear side of the containing cavity, and storage cavities communicating with the first sliding groovesare symmetrically formed in the inner walls of the left side and the right side of the containing cavity. L-shaped grooves are formed in the outer sides of the storage cavities in a front-back symmetrical mode. The extension tail ends of the bottoms of the L-shaped grooves are provided with first rotating grooves in a communicating mode. A connection rod is installed in the portion, between the front side and the rear side, of each first sliding groove in a sliding fit mode. A pull rope is fixedly installed in the portion, on the outer side of the corresponding connection rod, of each first sliding groove. The pull ropes extend into the L-shaped grooves and the first rotating grooves in sequence to be fixedly connected with rope take-up rotary drums in the first rotating grooves. A firstrotating shaft is fixedly installed between the rope take-up rotary drums on the front side and the rear side. The first rotating shaft is connected with the mounting rack in a rotary fit mode and isdriven through a motor.
Owner:阮哲栋
An energy-saving steamer
ActiveCN107518760BEasy to placeImprove space utilizationBatteries circuit arrangementsPhotovoltaicsEngineeringOpen hole
The invention discloses an energy-saving steamer which comprises a steamer box. A push rod is arranged at the top of the left end face of the steamer shell and connected with the steamer box through a hinging shaft in a downwards rotatable fit manner, one end, away from the the steamer shell, of the push rod is connected with a handheld rod, two open holes are formed in the top of the steamer box in a left-right equal manner, a rotating pin is arranged on the outer side of each open hole, a cover shell capable of rotating laterally and used for matching the corresponding open hole is arranged on each rotating pin, a sleeve extending upwards is arranged at the midpoint of the rear end face of the steamer shell, a sliding connection rod is penetratingly arranged in the sleeve, a fastening nail matched with the sliding connection rod is arranged at a position, close to the top, of the sleeve, an illumination plate is arranged at the top of the sliding connection rod, a storage battery is arranged at the bottom of the right side of the steamer shell. The energy-saving steamer is simple in structure, low in cost and suitable for popularization and use.
Owner:YONGKANG SHENGDA STAINLESS STEEL PROD
Street lamp device
InactiveCN108413335ASimple structureEasy to operatePhotovoltaic supportsSolar heating energyLED lampConductor Coil
The invention relates to a street lamp device. The street lamp device comprises a fixing seat and a rack which is fixedly arranged above the fixing seat through a lamp post; a lamp arm is disposed onthe end surface of the right side of the lamp post in a rightwards extending mode; an LED lamp bulb is disposed on the end surface of the bottom of the lamp arm; a placement cavity is disposed in theend surface of the top of the rack; first sliding grooves are formed in the upper sides in the inner walls of the front side and the rear side of the placement cavity correspondingly; telescopic grooves which communicate with the first sliding grooves are formed in the inner walls of the left side and the right side of the placement cavity correspondingly; penetrating grooves are formed in the outer sides of the telescopic grooves front and back correspondingly; first steering grooves are formed in the extending tails of the bottoms of the telescopic grooves in a mutual communicating mode; guiding rods are mounted in the first sliding grooves between the front side and the rear side of the placement cavity in a smooth fit mode; ropes are fixedly mounted in the positions, on the outer sidesof the guiding rods, in the first sliding grooves and sequentially extend into the penetrating grooves and the first steering grooves to be fixedly connected with winding rolls disposed in the firststeering grooves; and first steering shafts are fixedly mounted between the winding rolls of the front side and the rear side.
Owner:覃洁梅
An energy-saving crop pellet conveyor
ActiveCN108792438BEasy to moveGood transmission effectConveyorsAgricultural engineeringMechanical engineering
Owner:乐业县农业投资开发有限公司
Novel street lamp device
InactiveCN108332146ASimple structureEasy to operateMechanical apparatusElectric circuit arrangementsEngineeringLED lamp
The invention relates to a novel street lamp device. The device comprises a fixed seat and a rack fixedly arranged above the fixed seat through a lamp post, wherein a lamp arm is arranged on the rightend surface of the lamp post in a rightwards extending manner, an LED bulb is arranged on the bottom end surface of the lamp arm, a mounting cavity is formed in the top end surface of the rack, firstsliding grooves are correspondingly formed in the upper side in inner walls of front and rear sides of the mounting cavity, telescopic grooves communicated with the first sliding grooves are correspondingly formed in inner walls of the left and right sides of the mounting cavity, through grooves are correspondingly formed in the front and back of outer sides of the telescopic grooves, and first turning grooves are formed in the extension tail parts of bottoms of the telescopic grooves in a communicated manner; guide rods are mounted in the first sliding grooves between the front and back sides in a sliding fit manner, ropes are fixed in the first sliding grooves on outer sides of the guide rods, extend into the through grooves and the first turning grooves sequentially and are fixedly connected with coiling drums arranged in the first turning grooves, and first turning shafts are fixed between the coiling drums on front and back sides.
Owner:洪杰
Power supply system, control method and data center
PendingCN114301053AReduce equipment costsGuarantee the quality of power supply outputBatteries circuit arrangementsDc source parallel operationElectricityData center
The invention provides a power supply system, a control method and a data center, and relates to the technical field of data centers. The power supply system comprises a commercial power supply branch which comprises a commercial power connection port and a first conversion unit, and the first conversion unit is used for adjusting output parameters of the commercial power supply branch; the photovoltaic power supply branch comprises a photovoltaic electric energy connection port and a diode; the first energy storage branch comprises a first battery port and a second conversion unit, the first battery port is used for being connected with the first battery unit, and the second conversion unit is used for adjusting at least one of input parameters and output parameters of the first energy storage branch; wherein the commercial power supply branch, the photovoltaic power supply branch and the first energy storage branch are connected in parallel to the output bus, and the output end of the output bus is connected with the load connection port. According to the technology disclosed by the invention, the power supply output quality of the power supply system is guaranteed, the mains supply usage amount of the data center is reduced, the carbon emission of the data center is reduced, and the purposes of energy conservation and emission reduction are achieved.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
A full-load aging test equipment for inverters with three motor pairs
ActiveCN104297603BReduce usageImprove screening rateElectrical testingMeasurement instrument housingFrequency changerElectricity
The invention discloses a three-motor-combined frequency converter full-load aging test device. The three-motor-combined frequency converter full-load aging test device comprises an incoming wire breaker, an energy feedback unit, an industrial computer, tested frequency converters, first tested motors, second tested motors, test-accompanying electric generators and test-accompanying frequency converters. The incoming wire breaker is electrically connected with a mains supply. The incoming wire breaker is electrically connected with the tested frequency converters and the energy feedback unit respectively. The tested frequency converters are electrically connected with the corresponding first tested motors and the corresponding second tested motors respectively. The first tested motors and the second tested motors are connected in the axial direction. The second tested motors are connected with the test-accompanying electric generators in the axial direction. The test-accompanying electric generators are electrically connected with the test-accompanying frequency converters. The test-accompanying frequency converters are electrically connected with the energy feedback unit. The tested frequency converters and the test-accompanying frequency converters are electrically connected with the industrial computer. Since the three-motor-combined frequency converter full-load aging test device is equipped with the motors in different combinations, the three-motor-combined frequency converter full-load aging test device can be used for testing frequency converters at various power sections, thereby saving cost; the device conducts feedback to a power grid through the energy feedback unit, thereby lowering energy consumption.
Owner:SUZHOU SUMING AUTOMATION EQUIP
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