Use of thermal storage to reduce the capacity of air conditioners
Electricity load leveling has become a social need to prevent global warming.
Electricity load leveling has become a social need to prevent global warming.
Night Purge There is a method to replace indoor air with outside air at night to exhaust heat. This is called "Night Purge".

What is COP? COP (Coefficient of Performance) is...

A heat pump is a "heat pump." We are often asked, "What is a heat pump?"