2. Floor heating is the abbreviation of radiant floor heating. It takes the whole floor as a radiator, heats the whole floor evenly through the heat medium in the radiant floor, and conducts it from bottom to top by using the law of heat storage and upward radiation of the floor itself. Heat is a heating method provided by a heating system placed in the floor.

3. hydronic systems refers to a heating method that heats water to a certain temperature, transports it to the water pipe cooling network under the floor, and realizes the heating purpose through floor heating.

4. According to the quality of heat medium, it can be divided into two categories: liquid circulation system and electric floor heating, and according to the pavement structure, it can be divided into wet floor heating and dry floor heating. Dry floor heating does not need bean stone backfill (ultra-thin); From the surface decoration materials, it can be divided into floor floor heating and floor tile floor heating; Functionally divided into ordinary floor heating and far infrared floor heating.

5. The low-temperature geothermal medium forms a gradually decreasing temperature gradient from the sole of the foot to the head indoors, which gives people the comfort of warming their feet and cooling their heads. Radiant floor heating conforms to the fitness theory of "warm feet and cool roof" in traditional Chinese medicine. It is the most comfortable heating method at present and a symbol of modern life quality.