36results about How to "Solve electricity needs" patented technology

The invention relates to a slight temperature difference heat energy generating set, which is composed of a heat energy converter, a ratchet drive mechanism and a power generation input device, wherein the converter is formed by sleeving two long tube neck containers and sealing the sleeve joint, each long tube neck container has an open big end, an isolator is arranged in the tube, thereby forming two isolated spaces containing liquid and gas, and the isolator is breathable but not liquid-permeable; the support axis of the tube neck enables the center of gravity of the whole body deviates to one end, and the liquid level on the upper end is higher than the isolator; when the temperature is high at the lower part and low at the upper part, gas at the lower end of the tube is under positive differential pressure, so that the center of gravity moves towards the upper end part along with the liquid at the upper end; when the lower end swings upwards to the horizontal position, the internal gas differential pressure is zero, so that the two ends swing in reverse directions, and the circulation goes in the same mode; and the drive mechanism is driven by a plurality of ratchet wheels and sprocket wheels in parallel, so that reciprocating swing is converted into intermittent rotation of the large sprocket wheel, converted into continuous rotation of the small sprocket wheel shaft and input to the generator after two-stage acceleration. The generating set can generate power by using heat of earth surface, industrial waste heat, solar heat and heat in air.

The invention relates to a photoelectric cable and particularly relates to a photoelectric composite cable which mainly comprises optical fibers, conductors, a conductor identification rope and a sheath. The sheath is in the shape of a butterfly and made of low-smoke halogen-free polyethylene material; the number of the conductors is two, and the two conductors are respectively positioned at the centers on the two sides of the butterfly shape and made of copper. The optical fibers are positioned at the center of the butterfly-shape part, can comprise 1 core or 2 cores or 4 cores and are of full-dry type structures. The photoelectric composite cable has the beneficial effects that a variety of power utilization requirements and signal transmission requirements of equipment can be solved once, the space of a pipeline is saved, the cost is reduced, and the installation is facilitated. Furthermore, the full-dry type structure is adopted for the photoelectric composite cable provided by the invention, relative sliding between all elements and the sheath can be avoided, the sheath is soft, the optical fibers are bending-resistant and the construction is convenient; the conductors adopt bunch strand and single conductor ways, so that the flexibility is good; the G.657 optical fiber is adopted for the optical fibers to increase the flexural coefficient of the composite cable; by using the conductor identification rope, a neutral wire and a live wire can be identified; the sheath has the advantages of resisting ultraviolet radiation, prolonging the service life, realizing insulation performance and the like.

The invention discloses a wireless transmission method based on a femtosecond laser and an electric energy transmission device. The flashover discharging between a femtosecond laser transmitter and an electric signal transmitter is collected, the processing is carried out through the wireless transmission technology to obtain stable voltage, which means that the nonlinear phenomenon-filamentation generated by the transmission of a femtosecond laser pulse in the air is used, an electric signal receiving electrode carries out flashover discharging in the femtosecond laser pulse, the voltage pulse of the flashover discharging is filtered and converted into alternating current, and the femtosecond laser pulse is used to carry out far distance wireless power transmission. The peak-peak value of alternating current voltage coupled by a non-contact transformer is reduced to one tenth of the original or even lower, the insulation degree of a back stage circuit can be greatly reduced, and the cost of the back stage circuit is greatly reduced. The output voltage of the invention is direct current voltage which can be used as a power supply by much equipment, and power use requirements in some special conditions such as the wireless transmission of a communication satellite and the power supply of a high speed electric vehicle can be solved.

The invention provides a power supply system of a railway vehicle. The power supply system comprises a power battery arranged on the railway vehicle, a first controllable switch connected between a current collector of the railway vehicle and a power supply end of the railway vehicle in series, a solar power supply device arranged on the railway vehicle, a second controllable switch connected between the solar power supply device and the power supply end of the railway vehicle in series, a station charging device arranged in a charging station, and a control device used for controlling on andoff of the first controllable switch and the second controllable switch, wherein one end of the station charging device is connected with a municipal electric network, and the other end of the stationcharging device is used for connecting the current collector when the railway vehicle stops beside the charging station. The power supply system can power the power battery through both the station charging device and the solar power supply device, thereby relieving power consumption pressure of railway vehicles and saving power.

The invention discloses an outdoor anti-freezing type solar water heater. The outdoor anti-freezing type solar water heater comprises a control device, a heating device and a power supply, wherein thecontrol device is correspondingly in electrical connection with the power supply and the heating device, the power supply comprises a wind power generation power source and a photovoltaic power generation power source, the wind power generation power source and the photovoltaic power generation power source are correspondingly in electrical connection with the heating device through the control device, and the control device is used for coordination control over the wind power generation power source and the photovoltaic power generation power source to supply power for the heating device; awater outlet control valve is arranged on the water inlet end of a water outlet pipeline which is close to the solar water heater, when the water outlet control valve is opened, water in the solar water heater is discharged; and when the water outlet control valve is controlled to close, the reserved water in the water outlet pipeline is discharged. According to the outdoor anti-freezing type solar water heater, power supplying for the heating device is carried out through the electric energy generated by the wind power generation and the photovoltaic power generation, novel energy is utilizedfully, meanwhile the water outlet pipeline communicates with the atmosphere when the water outlet valve is closed, the reserved water in the water outlet pipeline is discharged automatically, and thecondition that later use is affected by pipeline freezing due to the fact that the outdoor temperature is too low is avoided.

The invention discloses an airflow charging apparatus applied to a mobile phone. The airflow charging apparatus comprises an airflow expander, a power generation mechanism and an electric energy collector, wherein the airflow expander comprises an inlet and an outlet, and is arranged in the mobile phone; external airflow enters the inlet of the airflow expander and becomes powerful airflow, and the powerful airflow flows out of the outlet of the airflow expander; the power generation mechanism is arranged at the outlet of the airflow expander, and generates electric energy under the action of airflow pressure at the outlet of the airflow expander; and the electric energy collector is electrical connected with the power generation mechanism, and collects and stores the electric energy generated by the power generation mechanism. According to the airflow charging apparatus built in the mobile phone, provided by the invention, power is generated by kinetic energy of the airflow of the external environment, so that the power utilization demands of existing mobile phones are met and a function of charging at any time is realized on the premise that the mobile phones do not need to be transformed remarkably.

The invention discloses distributed-type integral sewage treatment and reuse equipment and technology. The equipment comprises a regulating reservoir and a tank which are connected with each other through a pipeline and is characterized in that the regulating reservoir is a three-squared compound regulating reservoir, and a water inlet area, an anaerobic reaction area and a regulating homogeneity area are sequentially arranged in the three-squared compound regulating reservoir; a grille is arranged at the front end of the water inlet area; a clapboard which is parallel to the wall of a reaction chamber is arranged between the water inlet area and the anaerobic reaction area, and the lower end of the clapboard inclines to the anaerobic reaction area for an angle, so that the clapboard extends to the anaerobic reaction area; packing is hung in the anaerobic reaction area, and the anaerobic reaction area comprises at least one stage; the upper parts of the anaerobic reaction area and the regulating homogeneity area are connected with each other; an anoxic zone, an aerobic zone and an MBR reaction tank which are sequentially connected are arranged in the tank; and the regulating homogeneity area is connected with the anoxic area through a submerged pump and a pipeline. The invention also discloses sewage treatment and reuse technology employing the equipment. The equipment and the technology are used for sewage treatment, and have the advantages of high effluent quality and good denitrification effect.

The invention relates to a slight temperature difference heat energy generating set, which is composed of a heat energy converter, a ratchet drive mechanism and a power generation input device, wherein the converter is formed by sleeving two long tube neck containers and sealing the sleeve joint, each long tube neck container has an open big end, an isolator is arranged in the tube, thereby forming two isolated spaces containing liquid and gas, and the isolator is breathable but not liquid-permeable; the support axis of the tube neck enables the center of gravity of the whole body deviates toone end, and the liquid level on the upper end is higher than the isolator; when the temperature is high at the lower part and low at the upper part, gas at the lower end of the tube is under positive differential pressure, so that the center of gravity moves towards the upper end part along with the liquid at the upper end; when the lower end swings upwards to the horizontal position, the internal gas differential pressure is zero, so that the two ends swing in reverse directions, and the circulation goes in the same mode; and the drive mechanism is driven by a plurality of ratchet wheels and sprocket wheels in parallel, so that reciprocating swing is converted into intermittent rotation of the large sprocket wheel, converted into continuous rotation of the small sprocket wheel shaft andinput to the generator after two-stage acceleration. The generating set can generate power by using heat of earth surface, industrial waste heat, solar heat and heat in air.

The invention discloses a running and charging interlocking device of an electric vehicle. The device comprises low and high-voltage power distribution circuits, a charger and an energy storage system, wherein the anodes and the cathodes of the charger and the energy storage system are connected with a contactor K5 and a contactor K6 respectively; in a running state, the contactors K5 and K6 are disconnected, and the charger and the energy storage system are disconnected; when a charger plug is inserted into a charge port socket, a charging contactor is connected, the control signal of a charging contactor controller is just switched on, the contactors K5 and K6 are connected, the charger and the energy storage system are switched on, and the whole vehicle is in a charging state; and the input of a key switch 12V or 24V is just cut off, and the outputs of a key switch ACC gear and an ON gear do not carry charges so as to ensure that the vehicle does not run during charging. According to the technical scheme of the invention, interlocking of charging and running circuits is comprehensively realized by the high and low-voltage power distribution circuits, and hidden dangers of the electric vehicle in the running or charging state due to error operation of a driver in the practical running process are avoided.

The invention discloses a wireless transmission method based on a femtosecond laser and an electric energy transmission device. The flashover discharging between a femtosecond laser transmitter and an electric signal transmitter is collected, the processing is carried out through the wireless transmission technology to obtain stable voltage, which means that the nonlinear phenomenon-filamentation generated by the transmission of a femtosecond laser pulse in the air is used, an electric signal receiving electrode carries out flashover discharging in the femtosecond laser pulse, the voltage pulse of the flashover discharging is filtered and converted into alternating current, and the femtosecond laser pulse is used to carry out far distance wireless power transmission. The peak-peak value of alternating current voltage coupled by a non-contact transformer is reduced to one tenth of the original or even lower, the insulation degree of a back stage circuit can be greatly reduced, and the cost of the back stage circuit is greatly reduced. The output voltage of the invention is direct current voltage which can be used as a power supply by much equipment, and power use requirements in some special conditions such as the wireless transmission of a communication satellite and the power supply of a high speed electric vehicle can be solved.

The invention relates to a power strip which comprises a plug and a power line connected to the plug. The power line is connected to a power strip body which is electrically connected to multiple sub power strips through an extending line, and the power strip body and the sub power strip are connected to be a whole body through a removable device. According to the power strip, the simultaneous use of multiple remote electric equipment can be realized, the multiple remote electric equipment also can be used in a scattered way, the power strip is especially suitable for an area with multiple scattered electric equipment such as multiple office sites in mutual concentration, a calssroom, and a seminar meeting place, the needs can be satisfied with the use of the power strip, and a condition that only the power use requirement of one direction can be satisfied through the extension of one power strip and the mutual extension of multiple power strips has certain safety hidden trouble and affects walking simultaneously is avoided. By using the power strip, the above condition can be avoided, the jacks on the power strip are not wasted, and the damage of electric equipment caused by instable voltage caused by bad contact and the like is prevented at the same time.

The present invention proposes a power supply system for a rail vehicle, comprising: a power battery arranged on the rail vehicle; a first controllable switch connected in series between the current collector of the rail vehicle and the power supply end of the rail vehicle The solar power supply device, the solar power supply device is arranged on the rail vehicle; the second controllable switch, the second controllable switch is connected in series between the solar power supply device and the power supply end of the rail vehicle; the platform charging device arranged on the charging station, One end of the station charging device is connected to the city grid, and the other end of the station charging device is used to connect the current collector when the rail vehicle stops at the charging station; the control device is used to control the first controllable switch and the Closing and closing of the second controllable switch. The power supply system can not only charge the power battery through the platform charging device, but also charge the power battery through the solar power supply device, thereby alleviating the power consumption pressure of rail vehicles and saving energy.

The invention provides a power plant FCB black start system and method based on a stability control system. The system comprises a small unit side which is connected with an external power grid through a tie line; the island side mutual inductor is respectively connected with the small unit side and the stability control system, and the large system side mutual inductor is connected with the external power grid and the stability control system; the stability control system is used for measuring parameter data of the external power grid and the small unit side and detecting the measured parameter data to judge whether FCB black start needs to be carried out or not; the island side mutual inductor is used for measuring parameter data of the small unit side; the large system side mutual inductor is used for measuring parameter data of the external power grid; and the tie line is used for cutting off contact interaction between the external power grid and the small unit side when it is judged that FCB black start needs to be carried out. According to the system, the FCB start criterion is provided for judging the external power grid system fault, the system operation reliability is improved, and meanwhile frequent actions of the FCB system are avoided.