System and Method for Storage of Renewable Energy as Hot or Cold Water in Flexible Heating Tanks

Modeling method of combined heat and power optimal dispatching model

Heat emitting radiator

Integrated renewable energy and asset system

Hybrid Gas-Electric Hot Water Heater

PV water heating system

WIND POWERED ELECTRIC FURNACE

WIND-POWERED ENERGY SAVING SYSTEM

Modularized Self-sustaining Building System

Multiple-power-selection heat storage device

EQUIPMENT GROUP AND PROCEDURE FOR STORAGE OF HEAT ENERGY USING ELECTRIC CURRENT

Control device for conserving energy of a water heater

Use of renewable energy like solar, wind, geothermal, biomass, and hydropower for manufacturing combustion air for a fossil fuel burner and firebox