What is a good material for the inner liner of a hot water kettle? Many families are used to placing a thermos pot at home, which is convenient for drinking water, especially in winter, which can provide a long time of heat preservation and keep family members drinking warm water all the time. Let's share what is a good material for the inner container of a hot water kettle.
What is the material of the inner container of the hot water kettle? 1 plastic insulating liner.
Plastic thermos cup liner is a common material. The thermos cup made of this liner material only has the function of heat preservation, and the heat preservation time is only about 3 hours.
2, ceramic insulation liner
Ceramic thermal insulation liner, which is completely harmless, will not contain a lot of harmful substances like plastic, nor will it release a lot of heavy metals like metal cups. The inner container of ceramic thermos cup is a kind of less commonly used material, which is relatively rare in the market.
3, purple sand insulation liner
Kettle with purple sand insulation liner, this material has insulation function, and some better purple sand also has the function of health care and conditioning. The purple sand liner is often matched with the stainless steel shell, which can improve the service life of the purple sand cup.
4, glass insulation liner
The kettle with glass insulation liner is a relatively healthy kettle, but it is not resistant to falling. The substance of glass is relatively stable and will not leak impurities because of boiling water. Glass cups are easier to clean, but not easy to carry around.
What is the material of the inner container of the hot water kettle? 2. Matters needing attention in choosing an electric kettle.
1, depending on the material, although there is nothing wrong with the plastic kettle in theory. However, if water is left in it for a long time, it will smell. There are many additives in plastic, which is not as safe as stainless steel to some extent.
2, according to their own situation and actual needs, the average family of 2-3 people can choose 1, 2L~ 1, 5L electric kettle; 4-5 people can choose 1, 8L~2 and 0L electric kettle.
3, carefully check the product identification and description, as well as product performance and parameters, such as enterprise name, address, specifications (such as capacity), model, trademark, voltage parameters, power parameters, power properties, etc. ; There should be warnings to prevent misuse and detailed usage methods.
4. Look at the appearance of the electric kettle. Products with thicker plastic or stainless steel shell and smoother, brighter and more beautiful appearance will have better quality. On the contrary, if the plastic parts are obviously rough and uneven, and there is sound inside when shaking, it may be a product with poor technology and poor quality. In addition, the electric kettle is an electric appliance for water injection. Pay special attention to the sealing condition when buying to see if there is water leakage. If it is an electric kettle with exposed heating tubes inside, pay attention to whether the heater and kettle body are installed firmly when buying.
5. Buy an insulated electric kettle and a fast electric kettle with temperature control function. Some new electric kettles generally have temperature control function, and the power supply will be automatically cut off after the water is boiled, which can effectively prevent dry burning caused by unmanned operation and avoid various accidents.
6. When buying an electric kettle, you can add a proper amount of water for trial burning. Some products with high nominal power become hot quickly, and consumers need to pay attention to whether the household electricity consumption can meet the requirements when choosing. For products with temperature control function, the power should be automatically cut off after the water is boiled, and consumers can choose according to their needs.
7. When consumers buy electric kettles, they must check whether the purchased electric kettles have CCC certification marks.
8. When buying an electric kettle, it is best to listen to the word-of-mouth of users around you. Small household appliances, such as electric kettles, are not high in technology, and there is no need to be superstitious about some big brands. Although the quality inspection of big brands is strict, the advertising investment of big brands is high, and the corresponding product prices will be higher.
9. If there are old people and children at home, it is recommended to choose an insulated electric kettle. This kind of kettle has a special anti-scalding and anti-overflow design, which protects the elderly and children.
Maintenance method of electric kettle
1. In order to prolong the service life of the kettle, the mineral deposits in the kettle should be cleaned regularly.
2. When cleaning, be sure to disconnect the power first.
Please don't soak the kettle base in water.
4. Pour vinegar and water into the kettle according to the ratio of 1: 2, then turn on the power supply, let the kettle work and wait for it to jump automatically.
5. Keep the mixed liquid in the kettle for 24 hours, then pour out the mixed liquid and put it in clear water to a certain position before working.
6. Dumping water will take away scale and vinegar essence. Finally, clean the pot with clean water, and repeat the above operations if necessary.
7. If the electric kettle breaks down during use, take it out of the heating chassis, pour out the water in the kettle, and then let it cool to normal temperature before fault detection or cleaning.
What is the material of the inner container of the hot water kettle? 3 1, stainless steel liner.
Most of the thermos pots with stainless steel insulation liner are made of food-grade 304 stainless steel, which has strong corrosion resistance and low thermal conductivity, and can provide good insulation effect after interlayer vacuum treatment.
2, glass liner
High borosilicate glass or borosilicate glass is mostly used in insulated kettles with glass liners, with good high temperature resistance and safe use. Silver plating on glass liner can also use the principle of specular reflection to reduce heat loss and improve heat insulation effect.
3, ceramic liner
Ceramic insulation liner is safe and harmless, but the cost and insulation effect are not particularly ideal, so there are few insulation pots with ceramic liners in the market.
4, purple sand liner
The inner container made of purple sand has certain functions of heat preservation, health preservation and conditioning, and is usually used with stainless steel shell to improve the heat preservation effect and service life. Another advantage of purple sand thermos is that it is slow in heat transfer and not easy to heat.
5, plastic liner
The plastic liner only has heat preservation function, which has short heat preservation time and poor heat preservation effect, and is generally not used often, so there are fewer plastic heat preservation pots on the market.
The above are five kinds of common liner materials for thermos pots. Usually, stainless steel liner and glass liner are two common liners. So is the glass liner of the thermos good or stainless steel?
2. Is the glass thermos better or the stainless steel thermos better?
1, insulation effect
According to the requirements of national standards, the daily heat preservation containers for double-layer glass vacuum bottles are 1, 8~2, 0L, with a diameter of 40~44mm, temperature measuring time of 24 hours, and the heat preservation efficiency is ≥60 degrees Celsius; The capacity of stainless steel products with inner plugs is ≥ 1 and 8L, and the diameter is ≥39~