99results about How to "No need to consume electricity" patented technology

The invention discloses a municipal garden draining structure. The municipal garden draining structure comprises a water pipeline, a grating plate and blocking preventing mechanisms and is characterized in that the grating plate is mounted at the top of the water pipeline, the blocking preventing mechanisms are mounted on the grating plate and used for preventing leaves from blocking the grating plate, each blocking preventing mechanism comprises a jacking part, an ejector pin and a drive part, each jacking part is mounted in the corresponding gap of the grating plate, one end of each ejectorpin is fixedly connected with the corresponding jacking part, each drive part is fixedly connected to one end, away from the corresponding jacking part, of the corresponding ejector pin, and each ejector pin is rotatably connected to the grating plate. By the municipal garden draining structure, the problems that draining is unsmooth after the grating plate at the top of the water pipeline is blocked by accumulated objects such as leaves, rainwater overflows to the road surface, and passengers' garden visiting and walking are affected severely are solved.

The invention discloses a method and device for controlling the temperature of an air outlet of an air conditioner, and belongs to the field of air conditioners. The method comprises the steps of acquiring the temperature of an outdoor environment where the air conditioner works; and when the outdoor environment temperature is smaller than the outdoor preset temperature, opening a flow valve, wherein the outdoor preset temperature is the minimum temperature, which the air conditioner reaches, of the indoor preset temperature. The device comprises an outdoor temperature sensor, and the outdoor temperature sensor is used for measuring the temperature of the outdoor environment where the air conditioner works; when the outdoor environment temperature measured by the outdoor temperature sensor is smaller than the outdoor preset temperature, a controller is used for opening the flow valve; and the outdoor preset temperature is the minimum temperature, which the air conditioner reaches, of the indoor preset temperature. According to the method and device for controlling the temperature of the air outlet of the air conditioner provided by the invention, the temperature of the air outlet of the air conditioner is increased through only opening the flow valve, and electric energy does not need to be consumed.

The invention discloses an electrical switch system. According to the electrical switch system, the state of an electric device is judged by detecting current parameters, and corresponding operations are performed according to a result. The technical scheme is that the electrical switch system comprises a circuit switch component, a current transformer and a switch control circuit; the circuit switch component is mounted in a power supply circuit for allowing the power supply circuit to be conductive always in the working period of the electric device connected onto the power supply circuit; the current transformer is mounted in the power supply circuit, the current transformer does not produce output current when no current passes the power supply circuit, in the working period of the electric device, the working current on the power supply circuit passes the current transformer, and an output induced current signal on the secondary side of the current transformer is used as an input signal of the switch control circuit; the switch control circuit is connected with the current transformer for converting the input signal into a working power supply for internal circuit operation on one hand, and judging the working condition of the electric device on the power supply circuit according to the input signal on the other hand to perform control operation according to the working condition.

The invention relates to an immersed heat dissipation device for a data center. The device comprises a liquid cooling cabinet, cooling liquid and a plurality of oscillating heat pipes, the liquid cooling cabinet is filled with the cooling liquid, evaporation areas of the oscillating heat pipes extend into the liquid cooling cabinet, the condensation areas of the oscillating heat pipes are locatedon the outer side of the liquid cooling cabinet, pipe bundles of the oscillating heat pipes are filled with media, the media are organic solvents, the connecting areas of the oscillating heat pipes and the side wall of the liquid cooling cabinet are heat insulation areas, and the heat insulation areas are located between the condensation areas and the evaporation areas. The heat in the cooling liquid is transferred to the outer side of the liquid cooling cabinet by utilizing the oscillating heat pipes. A heating element transmits heat to the cooling liquid; the evaporation areas of the heat pipe bundles are immersed in cooling liquid to absorb heat of the cooling liquid, the heat pipe bundles are filled with organic solvents with certain pressure to serve as the media, the media are evaporated after being heated, gas-liquid phase plunger type fluid is formed in the heat pipe bundles, and the plunger type fluid rapidly transmits the heat to the condensation areas of the heat pipe bundles. The heat transfer coefficient is high, the energy consumption is low, the energy is saved, and the environment is protected.

The invention relates to a photonic crystal-based environment-friendly refrigeration sticker for buildings. The refrigeration sticker sequentially comprises a scratch-resistant wear-resisting layer, an upper base material layer, a photonic crystal refrigeration layer and a lower base material layer from top to bottom, wherein the structural formula of the photonic crystal refrigeration layer is (AB)4(CD)4(EF)4(GH)4; the photonic crystal refrigeration layer is formed by sequentially stacking a first composite layer, a second composite layer, a third composite layer and a fourth composite layer from top to bottom; the first composite layer, the second composite layer, the third composite layer and the fourth composite layer are respectively formed by alternate stacking and combination of four silicon dioxide medium layers and four titanium dioxide medium layers. Compared with the prior art, the photonic crystal-based environment-friendly refrigeration sticker is lightweight and thin, most of electromagnetic waves in sunlight can be reflected through a thin-film structure parameter design by utilizing a one-dimensional photonic crystal band gap principle; and meanwhile, the photonic crystal-based environment-friendly refrigeration sticker almost has no influence on outward thermal radiation in the buildings, and is good in refrigeration effect, beneficial to reduction of energy consumption, and environment-friendly when being applied to building walls.

The invention provides a method and device for automatically disinfecting a touch screen of a mobile terminal device. The method for automatically disinfecting the touch screen of the mobile terminal device comprises the following steps: whether a protective sleeve of the mobile terminal device makes contact with the touch screen of the mobile terminal device is detected, if the protective sleeve makes contact with the touch screen, an ultraviolet light converter arranged on the protective sleeve is started up; if the protective sleeve does not make contact with the touch screen, the ultraviolet light converter is not started up; after the ultraviolet light converter is started up, visible light is automatically converted into ultraviolet light, the ultraviolet light irradiates the touch screen of the mobile terminal device and disinfects the touch screen. The touch screen of the mobile terminal device can be automatically disinfected and can be disinfected at any time and any place, the use of an external disinfection device is not needed, the use is convenient, and power is not consumed.

The invention discloses a semiconductor monocrystal silicon production process, which includes the following steps: laying a transverse magnetic field with the intensity ranging from 1200 to 1400 G; preparing silicon raw materials and doping agent; loading materials; melting materials; shoulder leading and shouldering; shoulder rotating at the pull speed ranging from 2.7 to 3.3 mm/min after the shouldering; isodiametric growing for 45 to 55 mm at the pull speed ranging from 1.5 to 1.7 mm/min after the shoulder rotating; and completing the follow-up isodiametric growing process of the to-be-made semiconductor monocrystal silicon according to the ordinary isodiametric growing method of the straight-pulled monocrystal silicon. The semiconductor monocrystal silicon production process has reasonable design, simple method steps and excellent use effect, is convenient to realize and easy to master, can ensure the quality of the produced semiconductor monocrystal silicon, and enables the produced semiconductor monocrystal silicon to be highly uniform in the resistivity of the cross section and free from all sorts of microdefects as vortex formation.

The invention relates to a water purification device based on an artificial ecological system. The water purification device comprises a solar system, a water pump system, an aerating system, a first container and a second container arranged in the first container, the upper surfaces of the first container and the second container are provided with openings; the first container is provided with a water inlet; the first container is internally provided with an ecological matrix, a submerged plant, artificial aquatic plants, fishes and snails; the second container positioned above the bottom of the first container is internally provided with emerging plants, a biological stuffing and a grid cover plate used for cultivating the emerging plants; the grid cover plate is positioned at the upper surface of the biological stuffing; root systems of the emerging plants are attached to the biological stuffing; the second container is provided with circulation water holes. The invention further relates to a water purification method based on an artificial ecological system. The water purification device and the water purification method are capable of efficiently treating slow-flow water such as slow-flow lake water, reservoir source water and pond water and belong to the technical field of ecological treatment of water.

The invention discloses a zero energy consumption new energy automobile heat management system. The zero energy consumption new energy automobile heat management system is characterized in that the zero energy consumption new energy automobile heat management system includes an air compression system, a refrigeration/heating system, a battery box body and a coil pipe. An air compression device inthe air compression system is driven by a first wind energy conversion mechanism. A compression device in the refrigeration/heating system is driven by a second wind energy conversion mechanism. An evaporator in the refrigeration/heating system is connected with an inlet end of the battery box body. The air compression system is connected with the evaporator. A battery pack is installed in the battery box body. Interspaces of the battery pack are filled with phase-change materials. One end of the coil pipe is connected with the inlet end and the outlet end of the battery box body separately through pipes. The other end of the coil pipe communicates with an air outlet hole in an automobile. The zero energy consumption new energy automobile heat management system has the advantages that theheat management system does not need to consume electrical energy, and heat management to a driving battery and temperature regulation to the automobile environment can be conducted simultaneously.

The invention discloses an under-consolidated remolded soft clay sample preparation device. Round clamping grooves for clamping an outer mold and an inner mold are formed in a base and a top cover; the outer mold and the inner mold are connected in a sleeving manner and are clamped into the round clamping grooves of the base and the top cover respectively; at least three through holes are formed in the top cover around the outer mold; thread connecting holes, corresponding to the through holes, are formed in the base; screw rods penetrate through the through holes and are in thread connectionwith the thread connecting holes, and the outer mold and the inner mold are fastened; loading holes are formed in parts, aligned to the inner mold and the outer mold, on the top cover; at least threesupporting rods, which are matched with annular loading grooves, are arranged at the lower part of a loading bracket; the supporting rods are inserted into the annular loading grooves; a load plate isarranged at the upper ends of the supporting rods; annular water discharging plates are lined at the upper and lower ends of an annular soil sample between the outer mold and the inner mold; the water discharging plates are provided with water discharging through holes; a water discharging hole channel is arranged on the base. The under-consolidated remolded soft clay sample preparation device disclosed by the invention can be used for effectively simulating a one-dimensional compression and consolidation state of under-consolidated soil in a deposition process.

The invention relates to the technical field of lifts and discloses a potential energy lift. The potential energy lift comprises a pulley, a steel wire rope, a lift car and a cylinder way in which the lift car is operated. The potential energy lift is characterized in that: the bottom of the lift car is in closed contact with the cylinder way; an opening is formed at the upper end of the cylinder way; four circumference walls and the bottom of the cylinder way are closed; and the bottom of the cylinder way is provided with an air vent hole, a one-way valve and a cylinder way door for one person to enter and exit. When the person takes the lift car to fall down from a high position, air in the cylinder way is compressed, the one-way valve is automatically closed, air is exhausted from the air vent hole, the lift car descends slowly under the action of air resistance to reach the bottom of the cylinder way, and the cylinder way door is automatically opened, so that the person can leave the cylinder way. According to the potential energy lift disclosed by the invention, the person is convenient to go downstairs, go down from a platform bridge or carry goods downward. The potential energy lift disclosed by the invention has the advantages of simple structure, safe operation and incapability of consuming energy resources, such as electric energy and the like.

The invention relates to a humidifier, and particularly relates to an evaporative humidifier. The evaporative humidifier provided by the invention comprises a support rack and a flexible evaporating surface body, wherein the flexible evaporating surface body is supported by the support rack. The evaporative humidifier provided by the invention has the advantages of simple structure and low cost. Moreover, the evaporative humidifier does not need to consume energy, such as electricity and the like, so that the evaporative humidifier provided by the invention is energy-saving and environment-friendly.

The invention belongs to the technical field of automobile engine pre-lubrication, and particularly relates to a single-blade type engine oil pump driven by an auxiliary pneumatic motor. The engine oil pump comprises an engine oil pump shell, engine oil pump blades, an engine oil pump rotor, a rotor shaft, a woodruff key, a locking nut, a transmission gear, an engine oil pump cover, a bolt, a pneumatic motor shell, pneumatic motor blades, a pneumatic motor rotor, a first rolling column, a second rolling column, an ECU, a high-pressure air tank, and an electromagnetic valve. According to the single-blade type engine oil pump driven by the auxiliary pneumatic motor, when an engine needs to be started, the ECU controls the electromagnetic valve to open, so that the pneumatic motor drives theengine oil pump to pump oil, the electromagnetic valve is automatically switched off after ten seconds, so that the pre-lubrication before the engine is started is completed, which does not need to consume electric energy of an automobile storage battery, and the engine can conduct complete pre-lubrication and lubrication only by installing one engine oil pump, so that the cost and the space are saved.

The invention belongs to the technical field of traffic isolation, and particularly relates to a flexible traffic isolation device. The device comprises a road base body, and a moving device assemblyis fixedly installed on the inner side of one end of the road base body. The moving device assembly comprises a high-strength aluminum alloy shell, a first ceramic ball, an aluminum alloy moving base,a motor fixing support, a driving motor, an alloy gear, an alloy rack, a gear motor, a driving outer tooth belt wheel, an inner tooth belt, a driven outer tooth belt wheel, a large magnetic base, analuminum alloy connecting support, a second ceramic ball, a cement color anti-skid abrasion-resistant layer, and a conductive head; moreover, the outer side of one end of the high-strength aluminum alloy shell and the inner side of one end of the road base body are fixedly installed, the outer side of the top end of the moving device assembly is in contact connection with a guardrail base assembly, and the outer side of the top end of the guardrail base assembly is fixedly connected with a plastic steel hollow supporting column. According to the invention, the isolation device has flexibility;when a traffic accident occurs, the damage of the isolation device to vehicles or pedestrians can be reduced.

A cable cooling apparatus is disclosed. The cable cooling apparatus comprises a frame body, a fixing apparatus, a gas suction unit, an air inlet apparatus, a water tank apparatus and a gas collecting apparatus, wherein the frame body is provided with a first through hole, a second through hole, a first pipeline, a first valve, a third through hole, a grasping frame and a triangular block; the fixing apparatus comprises a first elastic sheet, a first friction block, a first spring, a first transverse rod and a first bracket; the gas suction unit comprises a second pipeline, a fan and a second bracket; the air inlet apparatus comprises a supporting ring, a first filter net, a third pipeline, a fourth pipeline, a fixing ring, a second filter net and a scattering hopper; the water tank apparatus comprises a water tank and a first fixing rod; the gas collecting apparatus comprises a gas collecting plate, a second fixing rod, a first fixing block, a connecting rod, a third fixing rod and a guide block; the first elastic sheet is L-shaped; and the first end of the first elastic sheet is fixedly connected with the side face of the frame body. The cable cooling apparatus can effectively cool cables, and is high in cooling speed and good in cooling effect without damaging the cables.

The invention discloses an energy saving LED street lamp which comprises an LED drive circuit used for driving an LED to emit light, a photosensitive induction circuit, a controller and a clock module which is electrically connected with the controller. The controller controls the LED drive circuit according to a signal representing environment illumination which is outputted by the photosensitive induction circuit and a signal representing time which is outputted by the clock module. The energy saving LED street lamp also comprises a solar energy power supply module. All parts needing to be powered of the energy saving LED street lamp are powered by the solar energy power supply module. The controller controls the LED drive circuit according to electric quantity stored by the solar energy power supply module. A control method with combination of light control and time control is employed, and the energy saving LED street lamp is more energy-efficient. When extreme weather such as sudden darkness at noon appears, according to the invention, response can be given immediately and the LED street lamp is lightened immediately, and inconvenience of people life caused by the extreme weather is reduced.

The invention discloses a novel energy-saving powder cooling device. The novel energy-saving powder cooling device comprises a base, the two ends of the top of the base are connected with a feeding seal head and a discharging seal head through bolts, the middles of the ends, close to each other, of the feeding seal head and the discharging seal head are connected with annular rotating discs, a cooling cylinder is rotatably connected between the two annular rotating discs, cooling fins which are distributed at equal distances are welded to the middle of the outer wall of the cylinder of the cooling cylinder, heat conduction fins which are distributed at equal distance are welded to the middle of the inner wall of the cylinder of the cooling cylinder, spirally distributed pushing blades arewelded to the inner wall of the circumference of the cooling cylinder. In the rotating process of the cooling cylinder, heat in hot powder is transmitted to the heat dissipation fins through the heatconduction fins, and then is emitted to the air through the heat dissipation fins, the cooled powder is sucked by the exhaust fan, and is captured by an air outlet filter to fall in a discharging hopper, in the whole cooling process, a large amount of power does not need to be consumed, the device is energy-saving and environment-friendly, and the cooling efficiency is high.