Insulation cups also need to be maintained during daily use. Improper use will affect the insulation effect of the thermos cup. Let's find out whether the thermos cup can be placed in the refrigerator.
It is generally not recommended to put the thermos directly into the parallel. Although the thermos has strong cold resistance, heat resistance, anti-fall, and strong pressure resistance, if the thermos is used improperly, the brand of the thermos will be louder and the price will be higher. Destroy the characteristics of the thermos cup. The function of the thermos cup is to maintain the temperature of the water in the cup, so it can achieve the effect of heat insulation. Of course, it will not work if the lid is tightly closed and placed in the refrigerator. If you just want to refrigerate, you can use a thermos to hold water without covering the lid, but this is very unsanitary, and the refrigerated water may have an odor.
Ice cubes can be placed in the thermos cup. The "warm" maintained by the thermos cup does not mean "warmness", but "temperature". Its structure enables it to isolate the changes in air temperature and keep the objects in the cup at the original temperature for a long time. Therefore, the ice cubes placed in the thermos cup can also maintain the original low temperature for a long time. , does not melt quickly.
Notes on the use of thermos cups
1. When using it for the first time, it needs to be cleaned with kitchen detergent, and then boiled with boiling water several times for the purpose of high-temperature disinfection and sterilization.
2. Before filling the hot water to be kept warm, first use the hot boiling water to scald the cup and pour it out, and then fill the hot water, which can make the cup's heat preservation effect better.
3. Do not overfill the hot water in the thermos cup, otherwise, when the lid of the cap is twisted, the boiling water will overflow and burn your fingers.
4. It is best not to use it to make tea. If you have to make tea, remember to clean it regularly. Using warm water with a small amount of vinegar and soaking for 30 minutes can help remove tea stains from cups.
