Patent Certificate

Heat pipe energy storage type steam equipment with low pressure steam recovery

Single-tank high-temperature energy storage device

Heating system based on phase change energy storage technology

System integrated phase change energy storage heating device

Phase change energy storage hand warmer

Phase change materials and preparation processes for multiple phase change temperature points

Air purification phase change heat storage electric heater

Waterless tank type solar energy phase change heat storage water heater

Phase change temperature control film

Phase-change thermal storage electric heater

Vehicle-mounted phase change cold storage energy storage device