What is the principle of electric blanket?

Electric blanket can be said to play an extremely important role in people, especially in the cold weather, many people will rely on it. Every household can't lack it. Now many people have begun to use electric blanket. It has gradually entered people's daily life. Many people have a special love for electric blanket. It has been accompanied by many families for many days.

Many families always worry about a problem when using electric blankets. There are too many fake brands outside. Many people are hesitant to buy them. However, as long as we know them, we will not have too many problems. Every time we buy, we will go to see all the packages and some effective information.

Generally, electric blanket is mainly composed of heating element, base core, fabric, power line, junction box (connecting part of heating element and power line), control switch (or thermostat), etc. The main structure is to connect the heating element to the base cloth, then connect the power cord, and then sew the sewn heating element and the base cloth with a mask and sew the electric blanket. When purchasing, pay attention to the following aspects:

1. The products must be inspected and qualified by relevant departments or units to ensure the product quality. Therefore, it is necessary to pay attention to whether the products have the production license number.

2. There should be a clear and definite sign, which can reflect the specification, manufacturer and necessary prompt of electric blanket.

3. The heating area varies with the area of electric blanket. Usually divided into single, double or three person electric blanket. If possible, choose electric blanket with larger area as much as possible.

4. Choose fabrics with good texture as much as possible.

5. The power should not exceed 60W for one person and 120W for two persons.

6. Power on inspection. Put it in the high temperature position, and touch the middle part of the electric blanket for about 3-5 minutes, and the temperature rise should be up, which proves that the gear is in good condition. If the thermostat is of other types. The corresponding adjustment test can also be carried out, but the test time is longer.

7. The electric blanket power controller shall be complete, smooth, free of defects, flexible to use, with clear switch marks, and the power line used shall be double sheathed wire.

Therefore, when buying this product in many families, we must not be confused by the appearance of the product blindly. We should look at it more and ask more, pay close attention to the outside trademark and all factory information, and don't underestimate these problems. If you buy a non genuine electric blanket because of your neglect, you can't expect the consequences, and some serious problems may occur The emergence of the situation directly endangers your life.