Nowadays, many fires come from families. What should we do if there is a fire at home? In fact, some small problems in our life can be seen, prevention first.
◆ household appliances
I. regular dust removal of air conditioning is very important
1. Regularly check whether the electrical circuit is in good condition;
2. Install disposable fuse protector;
3. Clean the condenser, evaporator, filter screen and heat exchanger regularly to prevent the radiator from blocking;
4. The installation of air conditioner shall be conducive to air circulation and heat dissipation, and the curtain shall not be placed on the window type air conditioner;
5. Do not turn on the air conditioner for too long. Do not stack combustibles around the balcony and the external hanging machine. Use the air conditioner to cut off the power supply of people.
6. In case of sudden power failure, unplug the power plug, wait a few minutes after power on, and then connect the power;
7. Special power sockets and lines must be used instead of sharing a multi-functional socket with household appliances;
8. It is better not to use air conditioner in thunderstorm weather.
II. Combustibles should be eliminated around the refrigerator
1. Choose a regular socket to supply power to the refrigerator or freezer, and insert the plug firmly;
2. The refrigerator shall not be used in the environment with combustible gas, and the flammable spray paint shall not be used beside the refrigerator. In case of leakage of gas and LPG, please do not pull out the power plug or open or close the refrigerator door or close the temperature controller, otherwise electric sparks will be generated, causing explosion.
4. Choose a regular socket to supply power to the refrigerator or freezer, and insert the plug firmly;
5. Due to the high temperature of the mechanical part on the back of the refrigerator or freezer, the power cord should not be close to this place, so as to prevent the power cord from being burnt out, causing short circuit or leakage;
6. In the absorption refrigerator, the tightness of the system pipeline shall be checked frequently to avoid the leakage of refrigerant, which may cause combustion and explosion accidents.
III. sunscreen and lightning protection for TV sets in summer
Cause analysis: it's not unusual that the TV set is on fire. The reporter combed and found that almost every year there are cases of TV set on fire. Why does the TV set on fire?
It may be caused by the following five reasons:
1. High voltage discharge causes fire. The kinescope needs a high voltage, which is easy to discharge, and the generated electric spark ignites plastic parts.
2. There are hidden dangers such as the quality problems of electronic components and the reduction of insulation performance caused by long-term use.
3. Poor ventilation and high temperature in the unit cause short circuit and fire.
4. Antenna fire prone to lightning in summer
5. Power on for a long time or do not unplug the power plug, resulting in heating and fire of the power transformer.
IV. what should citizens do in case of a TV set fire?
1. Unplug the power plug;
2. Use thick quilt and blanket to cover the TV set, suffocate and extinguish the fire, but do not use chemical fiber clothing cover;
3. Dry powder fire extinguisher and carbon dioxide fire extinguisher can be used if conditions permit;
4. If the fire is very strong after the fire, the method of extinguishing with water should be taken immediately, but it should be noted that people should stand at the side or back of the TV, and may be injured by the explosion of the picture tube from the front.
Suggestions for use:
1. Place it in a well ventilated and dry place, pay attention to moisture-proof and dust-proof, do not expose it to the sun in summer, and do not close to the stove and heating in winter;
2. Each TV set shall be equipped with a set of insurance control, and the plug shall be intact;
3. Disconnect the power supply immediately after shutdown, and do not use it for more than 5 hours continuously;
4. The outdoor antenna used shall have corresponding lightning protection measures;
5. In case of smoke or peculiar smell, shut down and cut off the power supply immediately.