382results about How to "Reduce work energy consumption" patented technology

The invention discloses a dual-power driven anion air purifier. The dual-power driven anion air purifier comprises a housing case, an impeller, a minitype low-speed direct current motor, an integral anion generating and driving plate and a 5V direct current power interface arranged on the side face of the housing case, wherein the impeller, the minitype low-speed direct current motor and the integral anion generating and driving plate are arranged in the housing case; the head end of the housing case and the tail end of the housing case communicate with each other for allowing air to flow, and magnets are inlaid at the tail end of the housing case; the impeller is located on the tail portion of the housing case and fixedly connected with an output shaft of the minitype low-speed direct current motor, the input end of the minitype low-speed direct current motor, the output end of the minitype low-speed direct current motor and the output end of the 5V direct current power interface are electrically connected with the integral anion generating and driving plate, and the integral anion generating and driving plate is located on the front portion of the housing case. The dual-power driven anion air purifier has the functions that operating is conducted by self-generated electricity under the strong natural air flow environment, meanwhile, air most proximate to the nature can be generated through an external power source, and a very outstanding health care effect on the health of people is achieved.

The invention provides a method based on linear programming for locating near-field targets and a system thereof, particularly a method for locating near-field targets on the basis of the compressivesensing theory. The method comprises the following steps: selecting a reference array element under the condition that the signal form is unknown, allowing the reference array element to work at the normal sampling frequency, and the other array elements to work at far below the Nyquist sampling frequency; taking the output signal of the reference array element as the reference target signal, to acquire the sample data of all the array elements; generating a time-delay table and a sparse basis array; generating a random mapping array and obtaining a coefficient array; obtaining a sparse vectorby linear programming solution; and acquiring the location information of the near-field target from the predetermined location-distance collection on the basis of the acquired estimation results ofthe sparse vector. According to the invention, the sensor does not need to work beyond the Nyquist sampling frequency, thereby greatly reducing the sampling rate, reducing the operating energy consumption of the sensor and improving the resource utilization rate of the system; and the method has no limits to the target bandwidth, so that the method is applicable to the target location of both narrowband and wideband, and the method is further applicable to non-Gaussian target location.

Two-direction pre-tensioned prestressing ballastless track slab movable tensioning equipment comprises a side pre-locking beam, a side tensioning beam, an end pre-locking beam and an end tensioning beam; the side pre-locking beam and the side tensioning beam are assembled on two walking beams through a pair of side beam linear guide rails, and each walking beam is provided with wheels matched with a running rail, walking guide wheel sets, a wheel speed reduction motor and side beam advancing and retreating oil cylinders; portal frames are arranged at the two ends of the walking beams, and a lifting frame, a lifting frame lifting oil cylinder and a lifting frame lifting guide device are assembled on each portal frame; and the end pre-locking beam and the end tensioning beam are assembled on the lower faces of the lifting frames through a pair of end beam linear guide rails, and end beam advancing and retreating oil cylinders are arranged on the lifting frames. According to the equipment, the production preparation period can be effectively shortened, the engineering construction cost is reduced, industrial pollutions are avoided, and meanwhile a steel mold fixed mounting production manner facilitates simplifying of a mold structure, reduction of cost, improvement of precision and reduction of occupied areas and working energy consumption of production equipment.

The invention discloses a hydraulic control mechanism for vanes. The hydraulic control mechanism for the vanes solves the problem that vanes can still extend to the outside of a rotor when the existing common vane pump does not work, so that the energy consumption of the vane pump is large. The vane pump structurally comprises a shell, a stator and a rotor, wherein the rotor is arranged in the stator in a rotatable mode, a plurality of vane grooves are radially arranged in the rotor, the vane grooves are internally provided with the vanes in a sliding way, and the vanes can partially extend out of the radial outside of the rotor, or retract into the rotor. A cavity is formed between the rotor and the stator, and is provided with a fluid suction zone, a fluid compression zone and a vane retraction zone, the shell is internally provided with a chamber communicated with the cavity, and the chamber is communicated with the outside through a fluid inlet and a fluid outlet. When the rotor is required to idle, pressure fluid is introduced into the chamber so as to enable the vanes to stably retract into the rotor.

The invention provides an AC-DC integrated charging pile which comprises a power supply input protection apparatus in electric connection with an external power supply source. The output end of the power supply input protection apparatus is provided with an AC charging gun in electrical connection with the output end of the power supply input protection apparatus through an AC switch apparatus. A control apparatus in the charging pile is electrically connected with the power supply input protection apparatus, the AC switch apparatus and the AC charging gun. The charging pile further comprises an AC-DC conversion apparatus in electrical connection with the control apparatus, a DC switch apparatus and a DC charging gun. According to the invention, the charging pile combines an AC charging unit and a DC charging unit together, and a user can choose different charging guns to control the charging units for charging. In this way, AC charging and DC charging integration becomes available, reducing the construction costs for charging piles, increasing the utilization efficiency of charging piles and saving resources.

The invention discloses an energy adjusting and controlling method with low failure rate and saved energy for a double-system screw chiller unit, which comprises a starting stage control and an operation stage control for setting up the control cycle. In the operation stage control, two screw compressors are in a 75 percent or 100 percent operating state or in a standby state. In the operation stage, an energy demand of the double-system screw chiller unit is adjusted according to the difference between the measured temperature and the set temperature. When screw compressors are in a 75 percent or 100 percent operating state, the lubrication is sufficient and the energy efficiency ratio is high so as to solve the failure problems arising from the long operation of single screw compressor in a 25 percent or 50 percent operating state, reduce the working energy consumption, improve the working stability of the double-system screw chiller unit, prolong the service life of the double-system screw chiller unit and reduce the operation and maintenance cost of the double-system screw chiller unit. Though reducing the number of adjusting levels, the energy adjusting and controlling method can still ensure the temperature controlling precision and meet the needs of the users, which is particularly suitable for the double-system screw chiller unit.

The invention discloses a wind power generation hydraulic system, which comprises an oil pump, an external oil tank, a spindle brake unit, yawing brake unit and a safe pressure maintaining unit, wherein the oil pump is connected with a spindle brake oil cylinder group through a reducing valve and a first electromagnetic valve, connected with a yawing brake oil cylinder group through a first adjustable throttle, and connected with an energy accumulator through a second adjustable throttle by the same pipeline; the spindle brake oil cylinder group is connected with the external oil tank through a pipeline; the yawing brake oil cylinder group is connected with the external oil tank through a third electromagnetic valve and a first overflow valve by a pipeline; the energy accumulator is connected with the external oil tank through a third overflow valve by a pipeline; and the external oil tank is connected with the yawing brake oil cylinder group through a second overflow valve and the first adjustable throttle by a pipeline. The wind power generation hydraulic system can perform spindle brake and yawing brake, and is provided with the system pressure maintaining device.

The invention discloses a PVC pipe cutting machine. The PVC pipe cutting machine comprises a box body, a hydraulic cylinder, a motor, a synchronous transmission device, a first supporting rod, a second supporting rod and a clamping device, wherein a cylinder barrel of the hydraulic cylinder is fixed to the inner top face of the box body; the motor is fixed to the end of a piston rod of the hydraulic cylinder; a saw blade is fixed to an output shaft of the motor; the synchronous transmission device is linked with the motor; the first supporting rod is vertically fixed in the box body; the second supporting rod is transversely and fixedly connected to the bottom end of the first supporting rod; and the clamping device can be controlled by the synchronous transmission device to automaticallyclamp or loosen to-be-cut PVC pipes. Clamping is indirectly controlled through movement of the motor, compared with the prior art, driving equipment for independently controlling a clamping device isomitted, on one hand, the structure of the cutting machine is simplified, and on the other hand, the manufacturing cost and operation energy consumption of the cutting machine are lowered.

The invention provides a rotating push processing device with a stroke control function. The upper ends of a plurality of threaded rods are connected with a stroke flat plate in a threaded mode, the threaded rods penetrate through a plurality of driven gears respectively, the middle of each threaded rod can be connected with each driven gear in a threaded mode, a plurality of execution parts are fixed at the lower ends of the threaded rods respectively, a first driving mechanism drives the stroke flat plate to move up and down to carry out stroke adjustment, the middle of each threaded rod and each driven gear are in a threaded connection state when the stroke flat plate is at the preset position, and a second driving mechanism drives a driving gear, drives the driven gears to rotate, and further drives the threaded rods to carry out synchronous downward rotating push so as to carry out processing operation. According to the rotating push processing device with the stroke control function, a stroke control mechanism is arranged in the rotating push processing device to carry out stroke adjustment on an execution mechanism, the execution mechanism only carries out vertical linear movement and does not carry out rotating movement in the process of stroke adjustment, and compared with the prior art, the rotating push processing device with the stroke control function is low in working energy consumption of stroke adjustment, low in mechanical wear and high in safety.

The invention relates to the field of agricultural implements, in particular to a cotton stalk pulling platform free of row controlling. The cotton stalk pulling platform free of row controlling comprises a rack. A bottom plate is arranged on the rack. A reel and an auger conveyer are arranged above the bottom plate. The cotton stalk pulling platform free of row controlling further comprises a stalk pulling roller which is arranged at the front end of the rack, a clearing roller located between the stalk pulling roller and the bottom plate and a stalk shifting roller located above the base plate, wherein the stalk pulling roller is located below the reel, the auger conveyer is located behind the stalk shifting roller and arranged above the stalk shifting roller, the stalk pulling roller comprises a stalk pulling shaft and a plurality of rows of V-shaped toothed plates which are arranged in the circumferential direction of the stalk pulling shaft, the V-shaped toothed plates are tangent to the contour of the stalk pulling shaft, the clearing roller comprises a clearing shaft and a plurality of rows of clearing teeth which are arranged in the circumferential direction of the clearing shaft, the tooth point of each clearing tooth is right opposite to the bottom tooth of the corresponding V-shaped toothed plate, and the stalk shifting roller comprises a stalk shifting shaft and rectangular plates which are arranged in the circumferential direction of the stalk shifting shaft. According to the cotton stalk pulling platform free of row controlling, the structure is simple, the cotton stalks can be pulled out completely without row controlling, and work energy consumption is greatly reduced.

The invention relates to a liquefied gas heating-type snow and ice removal vehicle, and belongs to the technical field of environmental sanitation machines. The liquefied gas heating-type snow and ice removal vehicle comprises a vehicle body. A snow and ice removal roller is installed at the front end of the vehicle body. A liquefied gas tank is arranged in the middle of the vehicle body. A liquefied gas control valve is arranged at an outlet of the liquefied gas tank. The liquefied gas control valve is connected with a front burning heater and a rear burning heater through a hose. The front burning heater and the rear burning heater are hinged to the bottom of the vehicle body through heater pulling rods. Copying springs are arranged on the upper surfaces of the front burning heater and the rear burning heater. The other ends of the copying springs are connected with the vehicle body. A sponge roller mounting rack is mounted at the tail of the vehicle body. A sponge roller is installed at the bottom of the sponge roller mounting rack. A hydraulic motor is arranged between the sponge roller and the sponge roller mounting rack. The output end of the hydraulic motor is connected with a coaxial chain wheel of the sponge roller. A water collection box is arranged behind the sponge roller. The liquefied gas heating-type snow and ice removal vehicle is simple in structure, thin ice on road surfaces can be removed thoroughly, the road surfaces are not damaged, energy consumption is low, efficiency is high, environment pollution is little, and the working performance is good.

The invention relates to a treating agent for acid components in mixed gases. The treating agent comprises a composition containing hydramine and amide or a water solution. The treating agent is used for removing and purifying the acid components in the mixed gases, can be applied to the gas treatment processes in the fields such as natural gas extraction, chemical fertilizer gas synthesis, petrochemical production and room-temperature gas recovery.

The invention provides a vibrating type egg taking device special for sea urchins and a use method thereof, and belongs to the technical field of sea urchin reproduction research. The egg taking device includes an electric vibrating cylinder body, the outer brim of the lower surface of the electric vibrating cylinder body is connected with a bracket base, the center of the lower surface of the electric vibrating cylinder body is connected with an electric circular flushing collection mechanism, an electric circulating water pump is fixedly connected to one side of the bracket base, and an eggcollecting vessel is arranged below the electric circular flushing collection mechanism. According to the egg taking device and the use method thereof, electric circular flushing connection of eggs isadopted, and under cooperation with electric vibration, egg discharge is facilitated; an egg taking method high in automation degree is achieved, intensive manual activity is replaced with an automatic device, the production cost is reduced, the efficiency of taking the eggs is high, and damage to the eggs is small.

The invention discloses a restocking method for a food vending machine, which is used for carrying out restocking for the vending machine. The method comprises the steps of: designing a unique two-dimensional code for each food placing cavity; in each time the vending machine needs restocking, a staff reading the two-dimensional code on the food placing cavity where a meal box to be placed by using a camera in the vending machine to acquire the position information of the storage cavity; then reading the two-dimensional code of the box meals to be placed to acquire food information; the vending machine binding the food information of the meal box to be placed in the current food placing cavity, sending the information to the cloud server; and the cloud server storing the information in a database and updating original food information and inventory of the food placing cavity. According to the restocking method for the food vending machine, by means of twice code scanning of the staff,each box meal stored in the vending machine corresponds to an accurate food placing cavity position, so that it is easy for the staff to replenish, and utilization rate of the storage cabinet is improved.

The invention relates to the field of underwater operating robots, and provides an underwater autonomous operating robot which is suitable for acoustic and optical detection of various underwater operating surfaces, and an operating method of the underwater autonomous operating robot. The underwater autonomous operating robot comprises an energy power module, a mechanical structure design module,an appearance design module, a master control module, a power propelling module and a functional module, wherein the master control module comprises a strong-current electronic control cabinet and a weak-current electronic control cabin; the power propelling module comprises at least two side thrusters, at least two vertical thrusters and at least one longitudinal main thruster; and the functionalmodule comprises a doppler velocity sonar, an imaging sonar, an optical camera integrated with an LED lamp, an optical communication MODEM, a depth and height meter, a front-end cloud deck and a rear-end cloud deck. The underwater autonomous operating robot provided by the embodiment of the invention is wider in detecting range, is more flexible in detecting way, and can realize autonomous operation.

Based on visual persistence of human eye, brightness theory of subjective sensation and characteristic of quick response of LED, controlling ducting pulse width of LED operating voltage realizes control for LED brightness when basic frequency of operational power supply is adjusted at 60Hz to 180Hz. Moreover, it is ensured that LED keeps pure white light within range of changing light brightness. The method described above is also applicable to LED in other color, that is to say brightness is adjusted while color is not changed basically. The invention solves difficult problem in brightness adjustment for LED, playing active effectiveness for using LED with advantages of energy saving, long service life, and no pollution etc.

The invention provides a work control method and a work control device for a water heater. The method comprises the following steps: determining the starting time of a heating mechanism of the water heater for at least one time according to a unit time target heating amount and unit time heat consumption; and when the starting time determined for the last time is arrived, controlling the heating mechanism to start. The method and the device improve the work efficiency of the water heater and reduce the working energy consumption of the water heater while guaranteeing the hot water supply of the water heater.

The heat-conducting laboratory dyeing machine is composed driving support seat, main shaft, rotary heating plate and dyeing cup. It is characterized by that the interior of main shaft is hollow cavity, the left end of said main shaft is equipped with driving component, control signal electric brush mechanism and power supply electric brush mechanism, and its right end is positioned in the workingcavity, and its upper portion is equipped with rotary heating plate with with electroheating ring. The prephery of the heating plate is equipped with several dyeing cup supporting seats which are inclined with main shaft for holding dyeing cups, in every dyeing cup a temp. sensor is set, its output signal is connected with main control computer, and the interior of heating plate is equipped with colling water channel which is communicated with water channels on the driving support seat and main shaft.

An electric heating device of carbon fiber consists of box and carbon fiber electric heating body inserted in box body. It is featured as forming said carbon fiber electric heating body by carbon fiber electric heating layer and insulation conductive layer laid on surface of carbon fiber electric heating layer as well as setting electrode connecting with power supply cable on carbon fiber electric heating layer.

The invention discloses a multi-size full-automatic glass feeding device and a working method thereof. The feeding device comprises a machine frame, a sliding platform, a lifting platform, a turnovergrabbing arm and a control system; the sliding platform is arranged on the machine frame and can move in the horizontal direction; the lifting platform is arranged on the sliding platform and can movein the vertical direction; the turnover grabbing arm is arranged on the lifting platform and can rotate relative to the lifting platform; a plurality of groups of sucker assemblies are arranged on the turnover grabbing arm; the control system is connected with the sliding platform, the lifting platform and the turnover grabbing arm, and realizes signal transmission and reception. According to thefeeding device, breakage and scratch of the glass in the feeding process are effectively prevented, and the rate of finished products is improved; meanwhile, grabbing of glass with different sizes can be achieved through the cooperation of the main and auxiliary suckers, the full-automatic feeding of once of the single-piece glass is realized, the labor intensity of workers is reduced, and the automation degree of the glass processing industry is improved.

The invention provides a metering pump with constant speed and constant pressure, comprising a power unit, conveyer devices and a microcomputer. Two sets of conveyer devices are provided in the invention. Each conveyer device is equipped with a worm-wheel case, a rolling-typed screw rod, a connecting bar and two pump cylinders; wherein, the worm-wheel case is internally connected with a worm wheel, a worm and an outside nut of the rolling-typed screw rod, a pull rod is connected with the worm-wheel case and a support plate, the worm is engaged with the worm wheel which is connected with the outside nut of the rolling-typed screw rod, the rolling-typed screw rod and the connecting bar are connected into a connector, a centralizing bracket is arranged at the joint of the rolling-typed screw rod and the connecting bar, one end of the rolling-typed screw rod and one end of the connecting bar are connected with pistons, each piston corresponds to one pump cylinder, the top end of the pump cylinder is equipped with a choke plug and a coif, and the choke plug is connected with a three-way piece which is provided with an outlet valve, an inlet valve and a pressure sensor. The metering pump of the invention can continuously provide pulse-free fluid with constant speed and constant pressure; the adjustment range of the discharge capacity reaches five-digit number; and the measurement accuracy exceeds 1%.