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1, solar water heater according to the collector can be divided into vacuum tube type (including all-glass vacuum collector tube, metal vacuum collector tube, heat pipe and U-shaped tube) and flat plate (metal plate);
2, according to the combination of collector and water tank can be divided into integrated, split and dry type, which split water heater (also known as separate type) is divided into true tube collector type and plate collector type, water tank is divided into vertical and horizontal type;
3, according to the water heater outlet can be divided into pressure type (top water type) and non-pressure type (falling water type);
4, according to the use of water heater function can be divided into ordinary type and all-weather type, automatic type.
1, solar water heater according to the collector can be divided into vacuum tube type (including all-glass vacuum collector tube, metal vacuum collector tube, heat pipe and U-shaped tube) and flat plate (metal plate);
2, according to the combination of collector and water tank can be divided into integrated, split and dry type, which split water heater (also known as separate type) is divided into true tube collector type and plate collector type, water tank is divided into vertical and horizontal type;
3, according to the water heater outlet can be divided into pressure type (top water type) and non-pressure type (falling water type);
4, according to the use of water heater function can be divided into ordinary type and all-weather type, automatic type.
