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Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with conventional heater
METHODS AND SYSTEMS AND APPARATUS TO SUPPORT REDUCED ENERGY AND WATER USAGE
#2AN ENERGY SYSTEM FOR SUPPLY OF HOT WATER
#3Heat pump water heater systems and methods thereto
#4Device and method for converting solar PV energy into thermal energy storage using combined heat-pump and resistive heating elements in water heater
#5Hybrid heat pump water heater systems and methods involving electric current, water temperature, and ambient temperature
#6Heat distribution device
#7Liquid heater
#8Building Designs and Heating and Cooling Systems
#9Indoor unit for heat pump use apparatus and heat pump use apparatus including the same
#10Hot water heating systems and related methods
#11Hybrid heat pump water heaters
#12Thermodynamic boiler with thermal compressor
#13Building designs and heating and cooling systems
#14Manifold, a buffer tank comprising the manifold, and a method for operating a heat exchange system
#15Hot water heating system and related methods
#16Building designs and heating and cooling systems
#17Building designs and heating and cooling systems
#18Adsorptive heat transformation arrangement
#19Energy exchange system and method
#20Hybrid heating system
#21HEAT PUMP HOT WATER APPARATUS
#22ENERGY SAVING SYSTEM AND METHOD FOR HEATING WATER
#23Heat storage system
#24Heating or cooling system featuring a split buffer tank
#25Hybrid heating system
#26Hot-water supply system
#27HEATING AND HOT WATER SUPPLY APPARATUS
#28HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS
#29HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS AND HEATING AND HOT WATER SUPPLY APPARATUS
#30Building designs and heating and cooling systems
#31SOLAR ENERGY SAVING SYSTEM USING GAS AND ELECTRICITY AS COMPENSATION