79results about How to "Reduce waste of electricity" patented technology

The invention discloses bridge equipment comprising a matrix arranged above a base and an upper frame arranged above the matrix, wherein a fourth driver is arranged at the bottom in the base, the top of the fourth driver is connected with a rotary column, an extension end at the top of the rotary column penetrates through the inner wall of the base and is fixedly connected with an end face of the bottom of the matrix, a bearing is fixedly arranged between the matrix and the base, an accommodation cavity is formed in the matrix, a first hollow groove and a second hollow groove are formed in the matrix at the top of the accommodation cavity, a chute is formed in a top wall in the first hollow groove, a fetching groove is formed in an outer wall of the matrix on the right side of the accommodation cavity, a through groove and a clamping groove are formed between the fetching groove and the accommodation cavity, a rotating shaft arranged to extend up and down is arranged in the accommodation cavity, an extension segment at the top of the rotating shaft penetrates through the inner wall of the matrix and stretches into the first hollow groove, a first toothed wheel is fixedly arranged at the tail of the rotating shaft in the first hollow groove, a reel is fixedly arranged on the rotating shaft in the accommodation cavity, conducting wires are wound on the reel, a slide block is arranged in the chute, the bottom of the slide block stretches into the first hollow groove, and a first driver is arranged in the end face at the bottom of the slide block. The bridge equipment disclosed by the invention has the advantages of simple structure, convenient operation, capability of realizing automatic take-up and high safety.

The invention discloses an intelligent classroom teaching multifunctional system based on intelligent video, and belongs to the field of intelligent teaching management. The system comprises a camera, a control center server, a measurement and control module, an infrared sensor, a light-sensitive sensor, a temperature sensor, electrical equipment, a relay switch, a multimedia computer, a display and a manual switch. By combining intelligent video analysis and single-chip microcomputer control, common problems in university classrooms are solved, including waste of electricity, absence from class, early dismissal, playing with mobile phones, cheating in the exam, and difficulty in listening to the teacher for students at the back of a large classroom. By using a real-time intelligent video analysis technology, the anti-interference ability of the system is enhanced. The method is simple and reliable, efficient, and highly applicable. By employing the existing classroom monitoring system and hardware such as multimedia computers, the system is of low cost, and is economic and practical. With the system, problems in multifunctional classroom teaching can be handled intelligently. The system can be widely used in classroom teaching in various colleges and universities.

The invention discloses a method and equipment for intelligently monitoring household electricity based on single-point sensing, aiming at overcoming the problems that the existing equipment is inconvenient to maintain and install and can only monitor low frequency signals in the prior art. The method comprises the following steps of: 1, initializing the equipment for intelligently monitoring household electricity based on single-point sensing; 2, detecting turn-on and turn-off actions of household appliances by the equipment for intelligently monitoring household electricity based on single-point sensing; 3, extracting electromagnetic interference characteristics of each household appliance from massively stored data, and judging which household appliances are used by the equipment for intelligently monitoring household electricity based on single-point sensing; 4, writing electromagnetic interference data of the household appliances on power lines into a computer for storage by the equipment for intelligently monitoring household electricity based on single-point sensing; and 5, exiting monitoring of the equipment for intelligently monitoring household electricity based on single-point sensing. The invention further discloses the equipment for intelligently monitoring household electricity based on single-point sensing, which performs the method for intelligently monitoring household electricity based on single-point sensing. The equipment comprises a high-pass filter and the like.

The invention provides a wireless module-based unit power consumption management system and method. The system includes a power source control module, an attendance monitoring module, a power source monitoring module and an energy-saving control module; the power source control module is used for controlling the electrification and power outage of each area in a unit; the attendance monitoring module is used for monitoring sign-out information of staff in each area in an attendance system in real time; the power source monitoring module is used for monitoring to the power consumption states of a certain area when monitoring that all the staff in the area are all signed out, wherein the power consumption states include an electrification state and a power outage state; and the energy-saving control module is used for controlling the power source control module to enable power outage for the area when the power consumption state of the area is the electrification state. With the wireless module-based unit power consumption management system and method of the invention adopted, power waste behaviors of the unit can be controlled timely, and power consumption waste caused by man-made negligence can be decreased, and power consumption cost of the unit can be decreased.

The invention discloses a control device of lamps for a classroom. The control device comprises an infrared inductor, a counter, a lamp controller and classroom lamps. The infrared inductor is connected with the counter connected with the lamp controller connected with the classroom lamps. The control device saves energy, reduces unnecessary waste and well controls power utilization of classrooms in universities if used in study rooms in the universities.

The invention discloses an energy-saving new energy vehicle charge device which comprises a pile seat and a plug. The plug can be connected with electric vehicles, a protrusion is integrally arrangedon the top of the pile seat, a first slide groove which is perforated in the left-right directions is formed in the pile seat, a gear groove is formed in the left end of the first slide groove in thepile seat, a turbine groove which is upwardly perforated into the protrusion is further formed in the pile seat, a shielding plate groove which is transversely perforated through in the left-right directions and is communicated with the turbine groove is formed in the protrusion, and a shielding plate is slidably arranged in the shielding plate groove in the left-right directions. The energy-saving new energy vehicle charge device has the advantages that the energy-saving new energy vehicle charge device is simple in integral structure and easy and convenient to run and operate, power can be safely and reliably supplied by the energy-saving new energy vehicle charge device, electric shock accidents can be effectively reduced when the plug is plugged and unplugged, and accordingly the lifesafety of people can be guaranteed; the problem of sudden disconnection during electric vehicle charge due to the fact that people accidentally kick existing energy-saving new energy vehicle charge devices can be solved, the service lives of storage batteries in the electric vehicles can be effectively prolonged, energy can be saved, environments can be protected, and the energy-saving new energyvehicle charge device is suitable for popularization and utilization.

The invention discloses a waste liquid continuous collection device of a vacuum rotary evaporator. A condenser master three-way valve is added below a condenser of a traditional vacuum rotary evaporator so as to control condensate to flow into a waste liquid bottle at the left or right side. The two waste liquid bottles at the left side and the right side are used for alternatively collecting the condensate. When one bottle is full and the other bottle is alternated for collection, the concentration process is not stopped. Therefore, when a large quantity of solution is concentrated continuously, the concentration efficiency is improved and the consumption of electricity and cooling water is lowered. The lower part of each waste liquid bottle which is full of condensate is provided with a liquid discharging valve, and an upper connecting pipe is provided with a three-way valve and an air inlet, so that the pressure inside the bottle is balanced and the discharge of the condensate is facilitated. After the liquid discharging valves and the air inlets are closed, the waste liquid bottles can be alternated for collecting condensate next time, so that the waste liquid is collected continuously. The waste liquid continuous collection device has significance for improving the concentration efficiency of chemical liquids in laboratories as well as lowering the waste of water and electricity.

The invention discloses a new type of bridge equipment, which comprises a machine body. A slide groove is arranged at the center of the inside of the machine body. A first empty groove is arranged in the body above the left side of the slide groove, and a second empty groove is arranged in the body below the right side of the slide groove. slot, the body at the bottom of the second empty slot is provided with an accommodating slot, the upper right side of the first empty slot is provided with a force transmission cavity, the sliding slot is provided with a first screw rod, and the right end of the first screw rod is connected with the first driving machine Connection, the helical thread on the first screw rod is connected with an upwardly extending vertical rod and a sliding block arranged on the right side of the vertical rod, the upward extending section of the vertical rod extends into the first empty slot and the internal rotation is connected with an internal spline shaft , the right side end of the inner spline shaft is fixed with a first gear, the inner spline shaft is fitted with an outer spline shaft, and the upper right side of the first gear is meshed with a second gear; the present invention is simple in structure and easy to operate. It can realize automatic wire take-up work and has its own rainproof function, which improves work efficiency, reduces waste of mains electricity, and has low use cost, which is suitable for popularization and use.

The invention provides a polling managing system for an urban fire hydrant, in order to reduce the daily maintenance cost of the polling managing system for an indoor fire hydrant. The polling managing system comprises an infrared monitoring unit, a hydraulic monitoring unit, a position monitoring unit, a liquid level monitoring unit, a wireless communication network hotspot unit and an information sending unit. According to the polling managing system for the urban fire hydrant, the control mode and the circuit are both improved. Compared with the present polling system, the polling managing system for the urban fire hydrant has the advantage that Zigbee is utilized to reduce above 40% of power consumption at the aspect of communication energy consumption.

The invention discloses an environmental protection dust remover comprising a container fixed to the top of a base, and a rack arranged above the container. The container is internally provided with an empty bin, and a first mounting groove and a second mounting groove are arranged in the container on the top of the empty bin, and the inner roof of the first mounting groove is provided with a sliding chute; the outer wall of the container at the right side of the empty bin is internally provided with a flash groove, and a through hole and a slot are formed at the part between the flash groove and the empty bin which is internally provided with a steering shaft arranged and stretched up and down; the top extension section of the steering shaft penetrates through the inner wall of the container and extends into the first mounting groove, and the end of the steering shaft in the first mounting groove is provided with a first fluted disc; the steering shaft in the empty bin is fixedly provided with a steering wheel, and cables are winded around an inner ring of the steering wheel; and the sliding chute is internally provided with a sliding block of which the bottom penetrates into the first mounting groove, and the bottom end surface of the sliding block is internally provided with a first motor. The environmental protection dust remover disclosed by the invention has the advantages of simple structure, easy operation and high safety, and is capable of winding up the cables automatically.

The embodiment of the invention provides a power failure control system and method and aims to solve the problem in the prior art that the normal operation and management of property management companies are influenced because the users do not pay property management fee and other fees in time. The power failure control system comprises a power failure controller, an IC card, a card reader and a power failure device, wherein the IC card is used for saving user information and account balance; the card reader is used for reading the user information and the account balance saved in the IC card; the power failure controller is used for acquiring the user information and the account balance read by the card reader, judging whether the account balance meets the total amount of the fees paid by the user or not, and sending a power failure instruction for cutting off the power in predetermined time to the power failure device if the account balance does not meet the total amount of the fees paid by the user; the power failure device is used for cutting off a power supply of the residence of the user in the predetermined time according to the power failure instruction. By virtue of the application of the system, the timeliness for payment of the property management fee and other fees can be obviously improved; the implementation is convenient; the popularization and application are easy.

The invention discloses an energy preine saving purifying AC stabilizied-voltage power, it includes: power switch, panel, power light, output power line connection end, filter and transformer circuit, photoelectric inspection circuit, sampling and comparing circuit, controlling circuit, overvoltage crowbar, compensating and optimizing circuit, when it is used in two-phase circuit, the compensating and optimizing circuit is composed of two equipments, each one has two magnetic sheet capacitance, a setting ruler capacitance, an inductance, an unilateralism controllable silicon, three resistances, an indicator light and a voltage dependent resistor, the two compensating and optimizing circuits have symmetrical style and different value, and are formed a strong against weak complementary circuit. The compensating and optimizing circuits can achieve the intention of stabilizing voltage, saving energy by absorbing and releasing energy.

The invention discloses a new energy vehicle charger with good safety, comprising a pile base and a plug connected with an electric vehicle; the top end of the pile base is integrally provided with aprotruding portion, a first slide channel extended side to side is arranged in the pile base, a gear groove is arranged in the left end of the first slide channel in the pile base, a worm wheel grooveextended up into the protruding portion is also arranged in the pile base, a retainer groove transversely running side to side and communicated with the worm wheel groove is arranged in the protruding portion, and a retainer is arranged in the retainer groove in a bilaterally slidable manner. The new energy vehicle charger with good safety is simple in structure, good in power supply safety and reliability, and simple and convenient to operate; electric shock accidents occurred during plugging and unplugging of the plug are effectively decreased, and life safety of people is ensured; it can be avoided that charging of an electric vehicle is suddenly disabled due to personnel's mistake kick, and the service life of a battery in the electric vehicle is effectively extended; the new energy vehicle charger with good safety is energy efficient, environmentally friendly and suitable for popularization and use.

The invention discloses a dust catcher for environmental friendliness. The dust catcher comprises an accommodating box and a rack, wherein the accommodating box is fixedly arranged at a top part of base, the rack is arranged above the accommodating box, an empty bin is arranged in the accommodating box, a first placement groove and a second placement groove are formed in the accommodating box at the top part of the empty bin, a sliding groove is formed in a top wall of the first placement groove, an opening groove is formed in an outer wall of the accommodating box at a right side of the empty bin, a communication hole and a clamping groove are formed between the opening groove and the empty bin, a steering shaft is arranged in the empty bin and extends upwards and downwards, an extending segment of a top part of the steering shaft penetrates through an inner wall of the accommodating bin and penetrates through the first placement groove, a first tooth disc is fixedly arranged at a tail end of the steering shaft in the first placement groove, a steering disc is fixedly arranged on the steering shaft in the empty bin, a cable is wound around the steering disc, a sliding block is arranged in the sliding groove, a bottom part of the sliding block penetrates through the first placement grove, and a first motor is arranged in an end surface of the bottom part of the sliding block. The dust catcher is simple in structure and high in safety, and is convenient to operate, and automatic winding operation can be performed.

The invention discloses a lightening power consumption management system for underground garages. The system comprises a power consumption management device arranged in an underground garage power consumption management room, a plurality of garage power consumption managers arranged in driver houses respectively and a plurality of vehicle power consumption management extensions arranged in a plurality of garage inlet management rooms of a management garage respectively, wherein the plurality of the garage power consumption managers and the plurality of the vehicle power consumption management extensions communicate with the power consumption management device; the power consumption management device comprises a power consumption master controller, a driveway lightening control circuit and a parking space control circuit; each of the garage power consumption managers comprises a power consumption sub-controller and a parking space number input unit; and each of the vehicle power consumption management extensions comprises an entrance guard card identification unit, a parking space information storage unit, a garage information manager, a display unit, a parameter setting unit and a clock circuit. By means of the lightening power consumption management system, the circuit design is reasonable, the wiring is convenient, the usage operation is simple and convenient, the intelligent degree is high, the utilization effect is good, and power consumption can be managed automatically according to actual lightening requirements.

The invention discloses a household electrical appliance. The household electrical appliance comprises a power connection device and a photovoltaic device, wherein the power connection device is arranged in a case, the photovoltaic device is arranged on the case, the power connection device comprises a first sliding cavity and a first steering cavity, the first sliding cavity is formed in the case, the first steering cavity is formed in the case at a right side of the first sliding cavity, a second sliding cavity is formed in a top wall of the first sliding cavity, a power connector is smoothly arranged in the first sliding cavity, a first inclined sliding block is smoothly arranged in the second sliding cavity and is fixedly connected with the top of the power connector, a third sliding cavity is formed in a bottom wall of the first sliding cavity, and a sliding block is arranged in the third sliding cavity in a sliding way and is fixedly connected with the bottom of the power connector.

The invention discloses a laser cutting machine for alloy steel machining. A machining lathe body is included, and a fixed suction cup is installed at the bottom end of the machining lathe body; the position, located on the inner side of the fixed suction cup, of the bottom of the machining lathe body is provided with a first fixed groove; a first hydraulic telescopic rod is installed in the firstfixed groove; and the position, located on the inner side of the first fixed groove, of the bottom of the first hydraulic telescopic rod is connected with universal wheels. According to the laser cutting machine for alloy steel machining, moving and stable placing of the laser cutting machine are facilitated, measuring on the width of an alloy steel plate needing to be cut is also facilitated, and therefore the transverse distance of laser cutting is conveniently adjusted, and the unnecessary time and electric quantity waste is reduced; stability and accuracy are improved when the alloy steelplate is placed on a workbench, and deviation happening to the alloy steel plate is prevented; and meanwhile, cooling and dust removing treatment can be conveniently performed at the cut position, and it is prevented that waste scraps generated during cutting adhere to a high-temperature cut position, and the cutting quality is affected.