Journal of Energy Conservation
Open Access
A Solar Water Heater Using a Two-Stage Thermostat as a Pre-Heating System for a Feed Plant
May 2026 DOI 10.14302/issn.2642-3146.jec-26-6199
Kung-Ming ChungCorresponding author
Solar thermal heating is a mature technology for producing hot water in the domestic sector. Industrial processes require significant heat, so solar water heaters can be used for pre-heating. A forced- circulation solar water heater is installed in a feed plant that is located south of the Tropic of…