With economic development, people's demands for quality of life are increasing. Their requirements for showering and bathing are also rising, and gas water heaters, electric water heaters, and solar water heaters are far from meeting their needs for comfort, energy efficiency, and safety.
From the perspective of compressor type: there are fully enclosed and semi-enclosed reciprocating compressors, scroll compressors, semi-enclosed screw compressors, etc.
From the perspective of unit capacity: there are villa-style small units and medium-to-large units.
From the perspective of unit structure: there are integrated units and modular units.
From the perspective of function: there are general heat pump units, heat recovery units, and cold storage units.