148results about How to "Does not consume electricity" patented technology

The invention belongs to the technical field of aviation, relates to an unmanned aerial vehicle, and in particular relates to an unmanned logistics helicopter. The unmanned logistics helicopter comprises a body and rotor wings arranged on the body, wherein the body is of a cross-shaped structure; four body frames are fixed on the cross-shaped structure to support the body; central coaxial opposite-rotating double rotors are mounted at the central position of the body and are powered by an oil drive engine; four electric quad-rotor-wing supplying posture adjusting capacities are mounted at four tail ends of the cross-shaped structure and are powered by four brushless motors respectively; a cargo frame with a rectification shape is hung below the body through a cargo frame bracket. The unmanned logistics helicopter has the advantages of high endurance, safety, energy utilization and convenience in ground control, and can be put into use as an unmanned logistics aerial vehicle.

The invention discloses a multi-effect vertical plate falling film solar desalination unit and a method thereof. The device body consists of a seawater storage tank, metal clapboards, sealing rubber, a high concentration seawater storage tank, a fresh water storage tank, pulleys, a reflector, a glass plate and liquid absorbing cotton cloth. The direct radiation, scattering radiation and reflecting radiation of the sun are absorbed by a solar absorption surface and are converted into heat, the heat is absorbed by seawater uniformly distributed in the liquid absorbing cotton cloth for falling film evaporation, generated vapor is condensed into fresh water on a condensing surface, released latent heat is absorbed by the next effect of seawater, and the latent heat is repeatedly used to improve the fresh water yield in a unit daylighting area. Except solar energy, fuels and motors are not required, and the device is simple in structure, convenient to operate, high in start speed and high in water yield, and is particularly suitable for sea islands, deserts, ships and remote areas lacking electricity.

The invention relates to a method for controlling the rotary compressor. The compressor has two or more cylinders with different volumes; each cylinder has a piston, an eccentric crank driving the piston and a bearing for supporting the eccentric rank; the sliding groove of at least one cylinder is arranged with sliding spring; the cylinder switches volumes via compressing or non-compressing method, while the compressing mode is mode 1 and the non-compressing mode is mode 2; the compressor has an external valve which can utilize the high and low pressures at the start of compressor for switch the pressure of sliding room between low and high pressures; the compressor uses one of seven operation modes in the whole process or their combination. The invention can control the refrigerating ability of compressor at highest rotation speed with fixed motor efficiency, to improve the efficiency.

This invention relates to a high speed magnetic resistance motor characterizing that a high temperature super conduction material is inserted in th rotor, the ab surface of the material is parallel to the rotor axes and taken as the reluctance medium to increase the reluctance difference of rectangular axis to increase output torque and power density of the motor, a high temperature super conduction block material of the internal wall of an inter-air sleeve and a magnet ring of the rotor terminal constitute a magnet floation unit to guarantee that the rotor operates at low damping and high speed, and inter-air space is filled with He or H to conduct and cool super conduction rotor, the magnet ring is acted with the coaxial semi-magnetic force coupling at the load side to realize touchless torque and power output of the motor.

The invention discloses a solar liquid heat temperature difference power generation device. The solar liquid heat temperature difference power generation device comprises a solar heat accumulation water tank, a hot water pipe, a tap water tank, a cold water pipe, a cold end, a temperature difference power generation element, a hot end, an electromagnetic valve, a cold end water outlet pipe, a hotend water outlet pipe, a constant pressure one-way valve, a temperature storage water tank water inlet pipe, a heat storage water tank, a buoyancy plug and a control circuit, wherein the control circuit comprises a power distribution cabinet, an output electromotive force end of the temperature difference power generation element, a light intensity controller, an electromagnetic valve, a relay anda temperature difference controller which are connected in series in sequence; one end of the storage battery is connected onto a circuit between the power distribution cabinet and the temperature difference controller, and the other end of the storage battery is connected onto a circuit between the output electromotive force end and the light intensity controller. The device is designed by usingtemperature difference power generation and circuit principles, temperature difference formed between the cold end and the hot end enables the temperature difference power generation element to generate electromotive force, generated electrical energy is stored in the storage battery through the power distribution cabinet, and temperature difference power generation is carried out by sufficientlyutilizing solar energy, so that warm water can be generated for providing home application while the liquid cycle energy loss is reduced.

The invention discloses a kitchen waste percolate enhanced treatment method. The kitchen waste percolate enhanced treatment method comprises the following steps: (1) enabling kitchen waste percolate wastewater to sequentially enter a grid, an oil separation pool and a preaeration regulating pool; (2) lifting the wastewater to a demulsification pool; (3) enabling the wastewater to enter air floatation equipment; (4) enabling effluent to enter a primary settling pool; (5) enabling the wastewater to flow automatically into an anaerobic ammonia oxidation reaction pool; (6) lifting the wastewater to a forced hydrolysis pool; (7) enabling the effluent to flow automatically into an ABFT pool; (8) enabling the effluent to enter an MBR membrane bioreactor; and (9) enabling the produced water to enter a clean water pool. The invention also discloses a kitchen waste percolate enhanced treatment system. The kitchen waste percolate enhanced treatment system comprises a pretreatment unit, the preaeration regulating pool, the demulsification pool, the air floatation equipment, the primary settling pool, the anaerobic ammonia oxidation reaction pool, the forced hydrolysis pool, the ABFT pool, theMBR membrane bioreactor and the clean water pool. The technology is advanced, the process is reliable and the effluent is stable and reaches the standard.

The invention relates to a multi-rotor unmanned aerial vehicle, and belongs to the technical field of unmanned aerial vehicles. The multi-rotor unmanned aerial vehicle comprises an unmanned aerial vehicle body, motors, rotors, rotor protecting frames and foot frames, wherein the motors are mounted on the periphery of the unmanned aerial vehicle body; each rotor is mounted on a rotating shaft of the corresponding motor; each rotor protecting frame is arranged on the periphery of the corresponding rotor; the foot frames are connected to a position under the unmanned aerial vehicle body; in addition, a hanging rod is also arranged on the multi-rotor unmanned aerial vehicle; a hanging ring is arranged at one end of the hanging rod, and a hanging hook is arranged at the other end of the hanging rod; the hanging rod is hung on the unmanned aerial vehicle body of the multi-rotor unmanned aerial vehicle through the hanging ring, and can rotate around the unmanned aerial vehicle body; and when the multi-rotor unmanned aerial vehicle is under the hanging condition, the hanging rod is suspended under the unmanned aerial vehicle body. Through the hanging hook on the hanging rod, the multi-rotor unmanned aerial vehicle disclosed by the invention can be hung on objects at high positions including a wire, a branch, a road lamp cross bar, a billboard, a balcony railing, a high building rooftop enclosing wall and the like to work, so that the time for airborne equipment to work at the high position can be greatly prolonged, and under the hanging condition, the attitude and the position of the multi-rotor unmanned aerial vehicle are stable.

The invention discloses a communication power supply circuit, which comprises a rectifier module, a battery, a prior load and a non-prior load, the non-prior load is directly connected with the output end of the rectifier module, the prior load is coupled with the output end of the rectifier module sequentially through a BLVD contactor and a LLVD contactor which are connected in series, and the battery is coupled with the connecting node between the BLVD contactor and the LLVD contactor through a shunt. Since the non-prior load is directly electrified by the rectifier module not through the contactors, the power supply route is the shortest, and thereby a great deal of energy can be saved.

The invention relates to a method for making ice and salt and desalinating sea water with natural resources. The method is characterized in that a freezing pond, a solarization pond and a crystallization pond are built in sequence on a sloping beach; buoyancy gates arranged on a dam; in case of rising tide, the gates float up automatically so that sea water rushes into the freezing pond and the solarization pond; when the water level rises continuously, the gate on one side falls down automatically so that the sea water is entrapped in the freezing pond; after the sea water flows out of the solarization pond, the gates fall down to close the solarization pond; when the air temperature is below 0 DEG C, the sea water in the freezing pond is frozen; when the air temperature is higher than 0 DEG C, a drainage passage is opened so that the non-frozen sea water flows into the solarization pond; ice is frozen and thawed repeatedly due to the change of the air temperature, brine in the ice is discharged into the solarization pond, and finally the ice is thawed into fresh water; the sea water in the solarization pond is evaporated under the actions of the sun and the wind; and when the salinity reaches 20 degrees, the sea water flows into the crystallization pond to be used as material to make salt. The method can substantially utilize the natural energy resources to achieve the purposes of opening the gates to introduce sea water, draining, making ice, desalinating sea water and making salt.

The invention relates to an interesting tricky water gun which includes a gun body and a gun handle, wherein the gun body comprises a gun head, a gun barrel and a gun breech, wherein the top of the gun barrel is provided with a water receiver, the bottom is provided with a water pipe bracket, the front and rear ends of the water pipe bracket are connected with the gun head and the gun breech, and one side spray head is arranged on both the left and right sides respectively, and the movable gun bolt is installed on the water pipe bracket. The invention provides a toy water gun which has a good effect and can spray farther; and the said toy water gun does not consume electric power, is convenient and swift,safe and environment-friendly, has the advantages of practicality and entertainment, and is convenient for popularization.

The invention discloses a water heater outlet pipeline cold water recycling device, comprising a pressure water storage tank, a control module, a hot water inlet pipe, a hot water outlet pipe and an electric three-way valve; wherein the hot water inlet pipe is provided with a temperature sensor, the hot water outlet pipe is provided with a pressure sensor, the temperature sensor, the pressure sensor and the electric three-way valve are respectively electrically connected with the control module, the bottom of the pressure water storage tank is provided with a cold water loop inlet pipe and a cold water loop outlet pipe, a first outlet of the electric three-way valve is connected with the cold water loop inlet pipe, the inlet of the electric three-way valve is connected with the hot water inlet pipe, and a second outlet of the electric three-way valve is connected with the hot water outlet pipe. The invention has the advantages that massive water resource can be effectively saved, structure is simple, the device is not restricted by mounting position when in use, the traditional water supply pipeline system is not required to be changed, thus being applicable to all domestic water heater systems, especially solar water heater, less electricity is consumed, and automation control is realized by virtue of the control module.

The invention relates to a display device, which comprises a first display element, a first voltage input element, a second display element and a second voltage input element. The first display element displays a bottom pattern. The first voltage input element which is electrically connected with the first display element is applied for inputting a first voltage to the first display element so as to change the bottom pattern. The second display element which is located on the first display element is applied for matching the bottom pattern to display a color pattern. The second voltage input element which is electrically connected with the second display element is applied for inputting a second voltage to the second display element so as to change the color pattern. In this way, the pattern can be changed at will by only inputting smaller voltages.

The invention relates to the technical field of energy storage technologies, and discloses a compressed air energy storage power station system and an operation method. The operation method comprisesthe steps that a compressor communicates with a gas storage through the high-temperature side of a cooler, the gas storage communicates with a main expansion machine through the low-temperature side of a main heat regenerator, the cold end and the hot end of the low-temperature side of the cooler correspondingly communicate with a cold accumulator and a heat accumulator, the cold end and the hot end of the high-temperature side of the main heat regenerator correspondingly communicate with the cold accumulator and the heat accumulator, an auxiliary expansion machine is linked or disconnected through a shaft system of a coupling and the main expansion machine, two ends of the low-temperature side of an auxiliary heat regenerator correspondingly communicate with the gas storage and the auxiliary expansion machine, and two ends of the high-temperature side of the auxiliary heat regenerator correspondingly communicate with the heat accumulator and the cold accumulator. According to the compressed air energy storage power station system, the main expansion machine can be in a turning standby state without external energy consumption for a long time, so that a compressed air energy storage power station rapidly responds to the power generation dispatching, and the efficient phasing operation can be carried out.

The invention discloses a monorail air cushion type ultra high-speed electric runaway. The monorail air cushion type ultra high-speed electric runaway comprises a suction tramcar head, car connectors, a plurality of middle cars and a protection tramcar tail, wherein the suction tramcar head, the plurality of middle cars and the protection tramcar tail are connected end to end by means of the car connectors so as to string into an electric train with dozens of sections. The permanent and durable problems of the wide air cushion are solved by applying the latest hemline material breakthrough result in the air cushion technology, and the airflow resistance is changed as buoyancy; and by adding the unique design that the pressure is adjustable and steerable and capable of guiding and running integrated left-right horizontal clamping wheel set, the obtaining of the main traction of the train is changed as the providing of the horizontally rotated integrated left-right horizontal clamping wheel set, and the main traction of the train is basically free from the self weight of the train. The disadvantages that the conventional air cushion technology is hard to control, bad in stability, great in noise, and high in traction energy consumption are solved while the advantage of the straddle type monorail is maintained. And a modern novel transportation which is fast, efficient, safe, environment-friendly and low in cost is provided by the invention.

The invention discloses a fuel tank heating structure with a good heating effect. The fuel tank heating structure comprises a main fuel tank body, wherein the main fuel tank body is arranged on a diesel engine, an oil injection port is formed in the upper end of the main fuel tank body, a heat insulation layer is arranged on the outer side of the main fuel tank body, an S-shaped heating water pipe is arranged in the main fuel tank body, one end of the heating water pipe is connected with a circulating cooling water tank through a water inlet pipe, and the other end of the heating water pipe is connected with the circulating cooling water tank through a water return pipe; a water suction pump is arranged on the water return pipe, and a heating chamber is arranged on the main fuel tank body; an exhaust pipe is arranged on the diesel engine, a tail gas treatment device is arranged on the exhaust pipe, an air inlet pipe is arranged on the exhaust pipe at the rear end of the tail gas treatment device, the air inlet pipe is communicated with one side of the heating chamber, and an air return pipe is arranged on the exhaust pipe at the rear end of the air inlet pipe.

The invention discloses an intelligent street lamp with a camera shooting function, relating to the technical field of street lamps. The intelligent street lamp with the camera shooting function comprises a lamp post, wherein the interior of the lamp post is fixedly connected to a supporting strip; the top of the supporting strip is fixedly connected to a wind box; the interior of the wind box isrotatably connected to a rotating shaft; and the right end of the rotating shaft penetrates the wind box and extends to the right side of the wind box. According to the intelligent street lamp with the camera shooting function, an electromagnetic block is not electrified at ordinary times; a prism can be adsorbed by using the magnetic force of a small magnetic block; natural wind is used for blowing fan blades, so that a rotating shaft can rotate, and then a small-sized power generation box can be used for generating electric power which enables an electronic component to work normally; afterbeing electrified, the magnetic block adsorbs the prism, so that a rotating disc is connected to the rotating shaft and can be driven to rotate; a push rod is used for enabling a hairbrush plate to lift and drop, and the hairbrush plate can automatically clear dust on the surface of a camera lens in combination with bristles so as to enable a camera to have a camera shooting effect; and natural wind is used for clearing dust, so that no electricity is consumed, electricity can be generated, and therefore, the intelligent street lamp with the camera shooting function conforms to the idea of energy saving and emission reduction.

An electric cam phaser (ECP) for a camshaft of an internal combustion engine includes an axial flux electric machine (13) which is axially integrated with a positive differential gear train (12), and which is capable of providing frictional locking. The differential gear train (12) has three co-axial relatable branches. The first branch is connected to an input shaft (11), the second to the output shaft (14), and the third is integrated with a rotor (24) of the electric machine (13). The third branch is the control branch through which the differential gear train (12) can be unlocked from a neutral or ''locked'' mode of operation during phase adjustment by applying either a resistive torque in a second mode of operation, or a driving torque in a third mode of operation, though the electric machine (13) to the control branch.

The invention provides an inductive capacitance generator and belongs to the generator field. The inductive capacitance generator comprises a base; a first metal plate and a second metal plate are vertically arranged on the base; the first metal plate is connected with the positive pole of a high-voltage direct-current power source through a wire; the second metal plate is connected with the negative pole of the high-voltage direct-current power source through a wire; a third metal plates and a fourth metal plate are also vertically arranged on the base; each capacitor assembly includes a rotating plate and pins; the center of the capacitor assembly is provided with a central shaft; the central shaft is rotationally connected by the base and is fixedly connected with the rotating plate through a support; a first metal induction block and a second metal induction block are fixed on the base; a metal contact block is fixed to one side of the first metal induction block which is adjacent to the first metal plate and one side of the second metal induction block which is adjacent to the second metal plate respectively; and the two metal blocks both abut against pins at inner sides. With the inductive capacitance generator adopted, technical problems such as the magnetization of the rotor, the demagnetization of the permanent magnet stator and large amount of electric energy consumption of the electromagnet stator of an electromagnetic induction generator in the prior art can be solved.

The invention discloses an intelligent channel warning sign device. The intelligent channel warning sign device structurally comprises a mechanical positioning traction device, a floating cavity, a waterproof cover, an alarm lamp and an antenna. An electrical appliance part comprises solar cell panels, a storage battery pack, a charging and discharging control circuit, a master control circuit comprising a clock, a central control chip and related circuits, a GPS module, a CDMA module, an antenna and signal transmitting module and a near field communication module. The device is fixed to the channel fort position through the positioning traction device; the floating cavity is a body of the device; the solar cell panels supply energy to the whole device; the GPS module provides a guarantee for positioning of the device; the CDMA module is a control communication module of a channel management part; and the antenna and signal transmitting module is used for external communication. The intelligent channel warning sign device is novel in design, reasonable in structure, low in input cost, convenient to apply and capable of saving energy; and the defects that an existing channel warning sign device cannot be systematically managed, the functions are incomplete or the warning effect is poor can be effectively overcome.

The invention discloses a solar-powered seawater desalination device which comprises a heat collection unit, a water production unit and a tail-end condensation unit, wherein the heat collection unit comprises a heat collection pipe and a steam drum; the water production unit comprises a four-level spontaneous-flow type evaporation condensation device; the first to the fourth levels of the spontaneous-flow type evaporation condensation device are of the same structure; the working temperature of each level is controlled through a throttling pressure reducing valve between the levels, and step-by-step cooling condensation of the steam in a non-negative pressure condition is realized; the heat collection unit, the water production unit, the tail-end condensation unit and a collection device are sequentially connected; the heat collection unit generates water steam; and the steam of each level spontaneously flows and passes the four-level steam condensation device of the water production unit under the drive of pressure difference and then enters the tail-end condensation device to form fresh water. Due to the hydrodynamic force for spontaneous flow of the fluid under the drive of pressure difference, a power pump and a vacuum pump are not needed; and the device has the advantages of simple structure, environmental friendliness, low energy consumption and high efficiency of seawater desalination.

The invention provides a multi-rotor unmanned aerial vehicle and belongs to the technical field of unmanned aerial vehicles. The multi-rotor unmanned aerial vehicle comprises a fuselage, fuselage arms, motors and rotors. One end of each fuselage arm is connected with the fuselage. The motors are installed on the fuselage arms. The rotors are installed on rotating shafts of the motors. In addition, hanging frames are further arranged on the side surface of the fuselage or on foot frames under the fuselage. Hanging rods are arranged on the upper portions of the hanging frames, supporting feet are arranged on the lower portions of the hanging frames, when the hanging frames are looked up, the supporting feet are on the inside, and the hanging rods are on the outside. The multi-rotor unmanned aerial vehicle can be hung on street lamp poles and other pole-shaped objects to work through the hanging rods and the supporting feet on the hanging frames, the lifting force does not need to be provided by the rotors for the multi-rotor unmanned aerial vehicle in a hung state, and the working time of airborne equipment in the high positions can be greatly prolonged; and in addition, in the hung state, the attitude and the position of the multi-rotor unmanned aerial vehicle are very stable, and additional control is not needed. The multi-rotor unmanned aerial vehicle can be widely applied in the fields of aerial fixed-point shooting, monitoring, live broadcasting, environmental protection monitoring, case reconnoitering, city management, courtyard security and protection, vehicle theft prevention and the like.

The invention discloses an electric drive channel warning sign device based on the CDMA technology. The electric drive channel warning sign device structurally comprises an electric drive positioning traction device, a floating cavity, a waterproof cover, an alarm lamp and an antenna. An electrical appliance part comprises solar cell panels, a storage battery pack, a charging and discharging control circuit, a master control circuit comprising a clock, a central control chip and related circuits, a GPS module, a CDMA module, an antenna and signal transmitting module and a near field communication module. The device is fixed to the channel fort position through the positioning traction device; the floating cavity is a body of the device; the electrical appliance part is arranged in the floating cavity; the waterproof cover is used for protection; the solar cell panels are fixed to the middle upper portions; the GPS module is used for positioning; the CDMA module provides a communication guarantee for a system; and the antenna and signal transmitting module provides a guarantee for communication. The electric drive channel warning sign device is novel in design, and the defects that an existing channel warning sign device cannot be systematically managed, the service life is short, the functions are incomplete or the warning effect is poor can be effectively overcome.

The invention discloses a fish elevator device for collecting fishes by utilizing tail water of a hydropower station. The device comprises a water guide wall, a fish collecting pond, a fish collectingbox and a lifting mechanism, wherein the water guide wall is arranged on a tail water tunnel/pipe bottom plate and a stilling pond and/or a tail water channel bottom plate, the fish collecting pond is arranged on the downstream side of the tail water tunnel/pipe or in the stilling pond, the fish collecting box is connected with the lifting mechanism, and the lifting mechanism is arranged on a tail horizontal platform and the fish collecting pond. The fish elevator device has the advantages of improving the fish collecting efficiency and better protecting fishes. The invention also discloses afish collecting method adopting the fish elevator device for collecting fishes by utilizing the tail water of the hydropower station.