As the global warming problem has recently emerged, many countries are implementing carbon energy-related policies to reduce carbon dioxide. However, most cases are limited to new buildings. Therefore, in this study, PCM was applied to an aging educat...
As the global warming problem has recently emerged, many countries are implementing carbon energy-related policies to reduce carbon dioxide. However, most cases are limited to new buildings. Therefore, in this study, PCM was applied to an aging educational building, but the effect was evaluated by applying it to the passive element of the building, the envelope, and the active element, Photovoltaic (PV). As a result of the study, when PCM was applied in the form of a building material to the roof surface, a reduction rate of 14521.6 kWh/year was shown for the cooling load, and the value for the heating load was slightly increased due to the shading caused by the PV panel installation. Considering the amount of PV power generation, the application of PCM in the form of a building material to the roof surface resulted in a total energy saving rate of 22.55%. Through this, it was concluded that it is possible to reduce the load on building energy through the application of PCM and contribute to national energy saving.