40results about How to "Prevent Electrical Fires" patented technology

The invention discloses an Internet of things-based intelligent power source socket. The Internet of things-based intelligent power source socket includes a plurality of socket bodies and an intelligent management system; the intelligent management system is directly connected with the plurality of socket bodies; the plurality of socket bodies are provided with an embedded high-performance microprocessor as well as an electric energy parameter real-time automatic detection module, a power outage protection module, a WIFI wireless module, a real time clock module, an LCD display module, a USB interface module and an RFID interface module which are respectively connected with the embedded high-performance microprocessor; and a voltage transformer and a current transformer are arranged between the electric energy parameter real-time automatic detection module and a power source input end. The Internet of things-based intelligent power source socket of the invention can display electric energy parameters such as voltage, current and power in the operation of electric equipment in real time, wherein the electric equipment is connected into the power source socket; and the Internet of things-based intelligent power source socket can also automatically cut off the power supply of the electric equipment when the electric energy parameters such as voltage, current and power of the electric equipment exceed rated electric energy parameters which can be provided by the power source socket, and therefore, electric fires can be avoided.

The invention discloses a low-voltage electric fire prevention and detection device, which mainly comprises at least one group of detection cables (10), a capacitor C and a multi-path intelligent detector (11), wherein each detection cable (10) consists of a heat-shrinkable bush (1), two metal wires (2) and an isolating plastic tube (3); the two metal wires (2) are arranged in the isolating plastic tube (3) side by side; a cavity (4) is reserved between the two metal wires (2); the isolating plastic tube (3) is wrapped by the heat-shrinkable bush (1); the multi-path intelligent detector (11) is connected to one end of each group of detection cables (10); and the other end of each group of detection cables (10) is connected with the capacitor C to form a loop to detect the quality of the detection cables (10). According to the low-voltage electric fire prevention and detection device, the heat-shrinkable bush with high cost performance is used as a heat sensor; the low-voltage electric fire prevention and detection device is suitable for fault detection of a low-voltage electric system; accurate detection of a fault point can be realized; and the low-voltage electric fire prevention and detection device has the advantages of low manufacturing cost, simplicity, easiness, safety, reliability and capability of effectively preventing occurrence of low-voltage electric fire.

The invention relates to a mining flame-proof type selective leakage protector. The mining flame-proof type selective leakage protector is characterized in that the mining flame-proof type selective leakage protector comprises a single chip microcomputer, a power supply unit, a liquid crystal display module, a signal detecting and processing circuit, a communication module and a drive tripping circuit. The power supply unit is connected with the single chip microcomputer and the liquid crystal display module and supplies power for the single chip microcomputer and the liquid crystal display module, the single chip microcomputer is connected with a zero-sequence current mutual inductor arranged on a power supply system through the signal detecting and processing circuit to achieve an electric leakage detecting function, the single chip microcomputer is connected with a tripping executing mechanism on the power supply system through the drive tripping circuit to achieve a tripping control function, and the single chip microcomputer is connected with a remote monitoring host machine to achieve a remote monitoring function. The mining flame-proof type selective leakage protector is reasonable in design, achieves the function of classified selective electric leakage protection of a trunk line and a branch line of the power supply system with no neutral ground in an underground coal mine, improves the automation degree and the power supply quality of the coal mine, and better ensures personal safety and the safety of machinery equipment.

The invention discloses a system and method for electrical fire network monitoring, early warning, alarm and emergency control. The single-phase multi-functional electric power monitoring instrument in the control system is installed on the home bus, and various parameters on the home bus are collected in real time. The monitoring data is uploaded to the electrical fire network monitoring platform; the wireless smart plug-in strip is connected to the electrical equipment, and the parameters of the connected electrical equipment are collected in real time, and the real-time monitoring data and the power-off status information of the plug-in strip are uploaded to the electrical fire network monitoring platform ;The electrical fire network monitoring platform is used for real-time display, analysis, processing and collection of information, and real-time synchronization of the user's mobile phone APP. Users can remotely monitor single-phase multi-functional power monitoring instruments and wireless smart power strips through the electrical fire network monitoring platform PC or mobile phone APP. Perform power on and off control. The invention solves the problem of electrical fire control in nine small places such as residential houses, shops along the street, and family workshops, and three-in-one places, prevents electrical fires, and avoids unnecessary economic losses.