Floor heating energy-saving effect
A, floor heating of radiation heat transfer mode and convection heating indoor space compared to how to reduce heat loss, improve the thermal efficiency.
Second, the convection causes the interior space and lower upper temperature high temperature low. On the contrary, radiative heat transfer is at the top of the lower temperature high and low temperature, thus reducing human height above the heat supply of the space is not valid.
Third, the floor heating to warm the head cold feet feeling, the feeling and convective heat transfer of hot foot cool feeling, human comfort degree will low 1-3 degrees Celsius. Therefore, use of floor heating in the rooms, 16 ° c to reach convection heating 18 degrees Celsius of human comfort. For technical information, such as the indoor temperature lower 1 degrees Celsius, nearly 10% energy.
4. use ground-source heat pump water source heat pump or a floor heating, cooling, electricity installed per square meters less than 15W/?, than air conditioning low 30 ~ 50W/?, and can effectively alleviate the tension of power supply in summer.
Fifth, because the human body temperature feel to different degrees and in the length of time indoor activities, floor heating and cooling of the automatic adjustment function, ease of human control also can produce the energy saving effect.
6. the floor itself is the heat radiation surface, thus reducing maintenance structure almost one fifth of cold heat dissipation.
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