1. Principle of vacuum cup
The vacuum cup uses the principle of space separation. It has two or more layers inside, and the space in the middle is usually a vacuum layer. Vacuum is an insulating material that can effectively prevent the transfer of heat. In the case of constant external temperature, the heat in the vacuum layer will remain unchanged, which ensures that the heat of the drink in the cup is not easy to lose.
2. Advantages of vacuum cup
(1) Good insulation effect: The insulation effect of the vacuum cup is excellent, and the temperature of the beverage can be maintained for a long time without significant changes.
(2) Good cold preservation effect: vacuum thermos cup also has a cold preservation effect, which can maintain the temperature of cold drinks for a long time.
(3) Safety and health: The use of vacuum cup raw materials is healthy and safe, non-toxic and harmless, easy to clean, and very convenient to use.
(4) Beautiful appearance: The modern vacuum cup has a variety of appearance, rich color, sophisticated manufacturing, and is a fashionable and trendy daily necessities.
(5) Environmental protection and energy saving: vacuum cup can effectively save energy and reduce environmental pollution.
3. Precautions for the use of vacuum insulation cups
(1) Drink directly hot mouth, can not drink directly: due to good thermal insulation performance, hot and cold drinks will accumulate a certain amount of heat and cold in the mouth of the cup, resulting in poor taste of the drink, uncomfortable, therefore, it is best to pour the drink into the container outside the cup for temperature adjustment before direct drinking, or wait for a certain time before drinking.
(2) Not suitable for high temperature, acidic liquids, etc. : the anti-hot and insulating layer of vacuum vacuum cup is usually made of plastic material, and some high temperature and acidic liquids may cause the plastic material and even the whole cup to be deformed or the cup mouth becomes soft.
(3) Regular cleaning: When using vacuum cup, it is recommended to clean regularly to ensure health and cleanliness and avoid dirt residue.
Vacuum cup is very suitable for travel, school and work and other daily life occasions, it has a good thermal insulation and cold protection effect, can easily provide a lot of help for our life.
