1. According to the type of heat transfer medium of the collector: liquid collector, air collector
2. According to whether the solar radiation entering the lighting port changes direction: concentrating collector, non-concentrating collector
3. According to whether the collector is tracking the sun, it is divided into: tracking collector, non-tracking collector
4. According to whether there is vacuum space in the collector, it is divided into: flat collector, vacuum tube collector
5. According to the working temperature range of the collector: low temperature collector, medium temperature collector, high temperature collector
6. The materials used according to the collector plate are: pure copper collector plate, copper-aluminum composite collector plate, pure aluminum collector plate
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