—— Patents ——
An energy saving device and energy saving system of solar energy supplementary heat storage air-cooled heat pump equipment
Silent and noise-reducing coil heat exchanger and ultra-silent fan coil and muffler heat exchanger
Air purifier appearance design patent 1
Air purifier appearance design patent 2
A household assembled central air conditioning system
A filter element pressing device
A low temperature plasma air purifier
A modular integrated air conditioning system diversity hydraulic balance device
An energy saving device and energy saving system of solar energy supplementary heat storage air-cooled heat pump equipment
A heat pump system for improving heating efficiency
A horizontal heat pump fresh air ventilation device
A mobile plasma air purification device
An easy-to-store thermal insulation fabric layer structure
An easy-to-store thermal insulation fabric layer structure
A new exhaust integrated air outlet for fresh air system
An integrated air conditioning and terminal water system device
A green heating system based on waste heat utilization in coal mines
A shell-and-tube three-phase heat exchanger
A low temperature radiation plate for mining
A large space circulating heating unit for coal mine
A modular ice-storage air-cooled low-temperature water chiller
A modular exhaust air heat pump unit
A modular cascade heat extraction exhaust air heat pump unit
A heat supply system for dust removal, desulfurization and waste heat recovery of tail gas from hot air coal slurry drying
Three-phase gas heating residual power utilization unit
Three-phase plate heat exchanger for waste heat recovery of coal mine compressor
