Type vacuum flask of variety, is one of the most common household traditional thermos bottle. The thermos bottle is: has the advantages of simple structure, convenient use, easy to carry, single function, easy to use, cheap price.

"Hot", is the people according to their role traditionally called, from its essence should be called "the thermos bottle". The thermos bottle, actually refers to the slow temperature change the substance in the bottle. Know a lot of use hot water bottles holding people, but for the principle of heat preservation of the thermos bottle is not clear. Study on the thermos bottle, to explore its scientific principle, is to satisfy a curiosity, the harvest is a knowledge, is to cultivate a good habit, exercise is a kind of learning method. Not only that, the hot water bottle or improved thermos of necessary prelude: only to understand the thermos bottle making material, structure, functional principle of these, can really improve a thermos bottle.

Improvement for the thermos, someone will ask: in the market and the life of today, the emergence of many new type drinking water appliances (such as automatic water dispenser), because by virtue of its various functions, convenient, efficient, intelligent insulation safety insurance etc., occupy many places, some even completely replaced the thermos bottle position. These good drinking utensils and massive use of the thermal insulation apparatus, ancient that thermos bottle which can be discarded, improved thermos have any value? My answer is: the appearance of the new type drinking water apparatus, no one can completely replace the traditional thermos bottle! Hot water bottle structure simple traditional, so the problem of bladder rupture can be simple to solve; easy to use, easy to carry, suitable for any occasion, and water transfer is simple and convenient; single function, easy to use, the general public can use freely, not used to complex; cheap, people buy used in the economy there will be no pressure. These, not other drinking utensils can be better than the last. Through the agency

Survey also can know: daily life nowadays, use the thermos bottle is still in a very important position! Moreover, according to the modern citizen culture quality improve speed, science and technology development speed and living standards improve speed estimation, hot water bottle will also continue to occupy a position for a long time! Therefore, improvement of the thermos bottle is very valuable!