157868 ⎘
Central heating systems using heat accumulated in storage masses using heat pumps water heating system with recuperation of waste energy contained in exhausted air
Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater
#2Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater
#3System for Extracting Heat from Outside Air
#4HEAT RECOVERY SYSTEM
#5METHOD AND ARRANGEMENT FOR USING LOW-ENERGY SOURCE FOR CONTROLLING AIR TEMPERATURE IN ROOM SPACE
#6ARRANGEMENT FOR TRANSFERRING AND UTILIZING HEAT ENERGY
#7Dedicated dehumidifier and water heater
#8Structural improvement for electric energy saving equipment
#9ENERGY GENERATING ROOF SYSTEM