3.2. Solar Thermal Collectors

A system for converting solar energy into thermal energy is generally provided with the following equipments (Fig. 3.2): solar collectors, heat storage devices, circulating pumps, heat transport and distribution network, automation, control and safety devices. This system can be supplied heat for a house heating system or/and a DHW system. If insufficient solar energy is available, then an auxiliary energy source is used.
image
Figure 3.2 Solar energy conversion in thermal energy.
Solar thermal collector collects the solar radiation energy, transforms it into thermal energy, and transports heat toward an HTF (water, antifreeze-water ...

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