43results about How to "Avoid electrical safety hazards" patented technology

The invention provides a pressure cooker component. The pressure cooker component comprises a pressure cooker body (1) and a control device (2) electrically connected with the pressure cooker body (1), wherein the pressure cooker body (1) comprises an outer cooker (11) and also comprises a base (3) which is arranged under the pressure cooker body (1) to contain the pressure cooker body (1); the base (3) also comprises an extending part (31) which extends outwards along the horizontal direction from the position of the base (3) corresponding to any radial periphery of the outer cooker (11); and the control device (2) is arranged at the position of the upper surface of the extending part (31). The pressure cooker component provided by the invention has the advantages that the base is arranged at the bottom part of the pressure cooker body, the extending part extends horizontally and outwards from the position of the base corresponding to any radial periphery of the outer cooker, the control device is arranged on the position of the upper surface of the extending part and can be controlled from the upper surface of the extending part, so that the operation is convenient, completely-effective sealing for the inner part of the pressure cooker can be realized and further the potential hazards of electric safety can be prevented.

The invention relates to an intelligent induction shower cabin, which comprises a shower cabin and an inductive control unit, wherein the inductive control unit is used for inducing the position of a human body so as to control the opening or the closing of the shower cabin, and comprises a driving motor, a microcomputer and an infrared inductive probe; when the shower cabin is in practical operation, firstly, the infrared inductive probe detects the existence of the human body and at this time sends a signal to the microcomputer, and the microcomputer commands a driver therein so as to drive the driving motor to work according to a compiled program and to drive a movable door to be opened or closed through the driving motor.

The invention provides a remote centralized monitoring method of an intelligent power socket and a system thereof. The method is as follows: in the operation process of a system, a remote intelligent server reads power supply conditions of a power socket collected by various node devices in real time, and transmits the power supply conditions to a monitoring module at a remote client side by an LAN/WAN; or the remote intelligent server receives a regulation command transmitted by the monitoring module of the remote client side by the LAN/WAN, thus realizing real-time monitoring of the remote client side on the power supply conditions of various intelligent power sockets in houses, at work places and in public buildings. The system takes power lines as communication media of the system, has the advantages of low cost, seamless access to Internet, plug and play, distributed network control and the like, and also has special advantages in electrical appliance management and energy saving.

The invention discloses a triple-constant air conditioning unit which comprises a fresh air functional module and a water channel control module. The fresh air functional module comprises a shell anda fan, an air inlet and an air supply outlet are formed in the shell, and the fan is mounted in the shell. The water channel control module comprises a heat exchanger and a circulating water pump, a primary side of the heat exchanger is communicated with a cold and heat source medium, and a water outlet end of a secondary side of the heat exchanger is connected with a water inlet of the circulating water pump through a pipeline. The triple-constant air conditioning unit is characterized in that the water channel control module further comprises a radiant water separator and a radiant water collector which are fixedly mounted on a box, a water outlet of the circulating water pump is communicated with a main pipe joint of the radiant water separator through a pipeline, and a main pipe jointof the radiant water collector is communicated with a water return end of a secondary side of the heat exchanger through a pipeline. The invention further discloses an air conditioning system with thetriple-constant air conditioning unit and an air conditioning method. The triple-constant air conditioning unit has the advantages of simple and reasonable structure and more convenience and higher efficiency in mounting.

The invention provides an air conditioner air guide device and an air conditioner. The air guide device comprises an air guide plate, a driving device and a rheostat assembly, wherein the air guide plate is arranged at an air outlet of the air conditioner and can rotate relative to a panel of the air conditioner along the axis of the air guide plate in the length direction; the driving device is arranged at the first end of the air guide plate so that the air guide plate can be driven to rotate; and the rheostat assembly is arranged the second end, opposite to the first end, of the air guide plate so that the opening degree of the air guide plate can be monitored and output. Through the air conditioner air guide device and the air conditioner, the opening degree of the air guide plate can be fed back in real time through the rheostat assembly, accordingly, a reference is provided for precision control over the angle of the air guide plate, it is ensured that the user experience and the product development and design target are consistent, and the client using requirements are met better.

The present invention provides a monitoring and management system for laboratory electrical equipment, the monitoring system for the laboratory electrical equipment can collect and obtain electricityconsumption data for each electrical equipment in the laboratory, and calculate power consumption status information of the corresponding electrical equipment according to the collected and obtained electricity consumption data, and the monitoring system for the laboratory electrical equipment can also record operation status information of the each electrical equipment, and can finally perform adaptive adjust and control to working state of the electrical equipment according to the power state information and the operation state information of the each electrical equipment.

The invention provides a compressor electric box and a compressor with same. The compressor electric box comprises the components of a box body which is provided with a heat source pipe inlet and a heat source pipe outlet; and a heat source pipe which is at least partially arranged in the box body and is provided with a stretching-in end for stretching into the heat source pipe inlet and a stretching-out end for stretching out of the heat source pipe outlet, thereby forming a heat exchange area in the box body. The heat source pipe is provided with the heat exchange area in the box body; the surface temperature of the electric box is increased and furthermore a condensation problem is prevented; thereby preventing an electric potential safety hazard and a metal corrosion problem. The compressor electric box and the compressor with same have advantages of high safety and high reliability.

The embodiment of the invention provides a communication and control method and system for external circuit breaker of electric energy meter. The method comprises the steps that terminal equipment obtains a circuit breaker identity identifier of a corresponding circuit breaker, and receives broadcast data from a plurality of electric energy meters; the terminal equipment analyzes the received broadcast data to obtain an electric energy meter identity identifier corresponding to each electric energy meter; the terminal equipment determines a corresponding connection electric energy meter from the plurality of electric energy meters based on a preset rule according to the circuit breaker identity identifier ; the terminal equipment sends a connection request to the connection electric energymeter, so that the electric energy meter establishes connection with the terminal equipment according to the received connection request; and the terminal equipment sends the circuit breaker identityidentifier to the connection electric energy meter, so that the connection electric energy meter establishes connection with the circuit breaker corresponding to the circuit breaker identity identifier according to the circuit breaker identity identifier.

The invention provides a washing machine, and relates to the technical field of washing machines. The washing machine comprises a washing tub, wherein the water inlet side of the washing tub is provided with a multifunctional connector with water inlet and exhaust functions. The multifunctional connector is provided with a liquid inlet, a liquid outlet, an air inlet, an air outlet, a water cavityand an air cavity, wherein the water cavity is formed in the multifunctional connector and internally communicates with the liquid inlet and the liquid outlet, and the air cavity is communicated withthe air inlet and the air outlet. The water cavity and the air cavity are mutually independent; a water inlet of the washing tub is communicated with a liquid outlet and an air inlet of the multifunctional connector; a liquid inlet of the multifunctional connector is communicated with a washing machine water supply pipeline; and an exhaust port of the multifunctional joint is communicated with atmosphere or an exhaust manifold. The multifunctional connector of the washing machine can achieve the three functions of water inflow, defoaming and exhausting, meanwhile, in combination with the design of the exhaust manifold, pipeline arrangement is simplified, the occupied space of a pipeline system is reduced, and the production and assembly cost is reduced; and the problems that a washing machine water inlet structure only has a water inlet function and does not have defoaming and exhausting effects are solved.

A drainage device for a pump drain outlet comprises a drainage mechanism (30) and a drained water temporary storage mechanism (40). The drainage mechanism (30) comprises an outer cover plate (31), a drainage plate (32), and a rotary connecting part. The drained water temporary storage mechanism (40) comprises a water tank, the water tank having a cavity and having an opening on an upper surface. The outer cover plate (31) can rotate around the rotary connecting part, and block the water flow at a pump drain outlet (21). One end of the drainage plate (32) is fixed to the outer cover plate (31), the other end is disposed above the opening, and the drainage plate (32) diverts the water flow blocked at the pump drain outlet (21) into the water tank through the opening. Also disclosed is a dehumidifier comprising the drainage device for a pump drain outlet.

The invention discloses an induction cooker, comprising a base, a circuit board, a high-heat-production component and a coil disc.The circuit board and the coil disc are mounted in the base, the high-heat-production component is mounted on the circuit board, and the base and a heat guide board are made of a metal material or a good heat conduction material; the heat guide board is mounted in the base, a heat-conducting insulating material is disposed between the high-heat-production component and the heat guide plate, and the heat guide plate is in heat conductive connection with the base.In the induction cooker, the heat guide plate and the base made of the metal material or the high heat conduction material are used to cool the coil disc and the high-heat-production component; therefore, the induction cooker of the invention requires no cooling fan, thus reducing operation noise, improving safety of use and providing good cooling effect.

The invention discloses an ambient light LED lamp. The ambient light LED lamp comprises a lamp holder, a power source, a cooling body, an LED light source and a lampshade; the lamp holder, the cooling body and the lampshade are sequentially and fixedly connected to form a lamp body; a partition face is arranged inside the cooling body; the LED light source is arranged on the partition face; the power source is located in the space, formed by the lamp holder and the cooling body, below the partition face; and the cooling body is prepared from a light pervious material. Light emitted by the LED light source is reflected many times by the wall of the lampshade and then is emitted by the lampshade and the cooling body, and full-angle light emitting is achieved; and furthermore, the unique cooling structural design and material selection are combined, a cooling channel is optimized, the problem that high-power cooling is difficult is solved, and accordingly preparation of the high-power ambient light LED lamp is achieved.

The invention relates to an alarm device for returning and connecting a loading and unloading swing arm in place. A self-loop of an electrostatic releaser is a first electrostatic loop; the electrostatic releaser and a tank truck form a second electrostatic loop through a grounding wire; the first electrostatic loop is switched to trigger a first annunciator to send a signal to a controller; the second electrostatic loop is switched on to trigger a second annunciator to send a signal to the controller; when a swing arm is connected with a feeding connector of the tank truck in place, a third annunciator is triggered to send a signal to the controller; the swing arm returns in place, and a fourth annunciator is triggered to send a signal to the controller; an alarm is arranged in a workingloop of an electromagnetic relay KA1 and is a normally closed loop; and when the controller receives signals sent by the first annunciator or the second annunciator and receives signals sent by the third annunciator or the fourth annunciator at the same time, the alarm does not give an alarm. According to the technical scheme, only one electromagnetic relay is adopted to achieve the dual alarm function that the swing arm does not return or is not connected in place, and complex requirements are met through a simple structure.

The invention belongs to the field of washing equipment, and in particular discloses a washing equipment and a control method. The washing equipment includes: a washing bucket for washing clothes; a circulating waterway including a circulating water outlet pipe and a circulating water return pipe. A heating device is arranged between the circulating water return pipes; the water in the washing bucket is discharged from the circulating water outlet pipe, heated by the heating device, and then returned to the washing bucket by the circulating water returning pipe; the water inlet pipeline is connected with the The heating device is connected, and the water in the water inlet pipeline is heated by the heating device and then flows into the washing tub through the circulating water return pipe. The washing equipment disclosed by the invention can effectively reduce the heating time of high-temperature washing, improve the heating efficiency and have higher safety performance.

The invention relates to the technical field of waterproof sealing structures, in particular to a key waterproof structure and a clothes degerming machine. The key waterproof structure comprises a pressing key, a supporting ring which is connected to the outer peripheral surface of the pressing key in a sleeving manner, and sealing wrinkles which are arranged around the outer peripheral surface ofthe pressing key for a circle and elastically abut against at least part of the inner surface of the supporting ring. According to the key waterproof structure provided by the invention, the sealingwrinkles are arranged around the outer peripheral surface of the pressing key for a circle, so that the sealing wrinkles elastically abut against the inner surface of the supporting ring, a first-layer sealing effect can be achieved, and water drops are prevented from permeating into a whole machine through a gap between the pressing key and the supporting ring.

The invention discloses a method for detecting illegal use of a voltage regulating socket in a student dormitory, and the method comprises the steps: 1, carrying out the high-frequency sampling of a current and a voltage at a dormitory bus at a certain sampling frequency, and obtaining a current sampling sequence and a voltage sampling sequence of each power frequency period; 2, calculating active power and reactive power of a corresponding power frequency period through the current sampling sequence and the voltage sampling sequence; 3, sampling active power and reactive power of the current line once per second to form an active power queue and a reactive power queue; 4, setting a power counter C=0, and when P<x+1> is greater than Px and Q<x+1> is greater than Qx, setting the power counter C=C+1; 5, judging that the power counter C is greater than or equal to 5, if so, judging that a voltage regulating socket is connected into the dormitory and runs, otherwise, executing step 6; 6, judging whether R is greater than a preset threshold value, if so, judging that the voltage regulating socket is connected into the dormitory and runs, otherwise, executing the step 1. The method provided by the invention can effectively solve the electrical potential safety hazard that the students bypass the power limiting system by means of the dormitory voltage regulating socket.

The invention provides a safe electricity utilization on-line monitoring system based on Internet of Things, and relates to the technical field of safe electricity utilization monitoring. The system comprises a monitoring terminal and a background server, wherein the monitoring terminal comprises a power supply unit, a processor, a first storage unit, a first communication unit, an alarm unit, a current monitoring unit, a voltage monitoring unit and a temperature monitoring unit, and the power supply unit, the first storage unit, the first communication unit, the alarm unit, the current monitoring unit, the voltage monitoring unit and the temperature monitoring unit are respectively connected with the processor. According to the invention, the intelligent power device designed for TT and TN systems below 0.4 kV has the functions of single-phase and three-phase alternating current measurement, four-quadrant electric energy metering, switching value input and switching value output, and further has RS485 communication and GPRS wireless communication functions, and parameters such as electric leakage, conducting wire temperature and the like of a power distribution loop are monitored and managed.