Development of the Hybrid Operation Method of a Multi-Geothermal Heat Pump System and Absorption Chiller-Heater

作者: Young-Ju Jung , Hyo-Jun Kim , Kyung-Ju Shin , Jae-Hun Jo , Yong-Shik Kim

DOI: 10.3390/EN8099320

关键词: Hybrid heatEnergy recoveryEngineeringHeat pumpProcess engineeringEnergy consumptionRenewable energyGeothermal heat pumpWaste managementEfficient energy useRenewable heat

摘要: Considerable efforts have been made to reduce the energy consumption of buildings due crisis, and, Korean government has supported use renewable through various grants. Among possible sources, geothermal can be used regardless outside weather. Therefore, reduced considerably in summer and winter. Despite increasing energy, renewables not operating appropriately. this study examined some problems operation improvements. The aim is evaluate a building containing an actual installed multi-geothermal heat pump (Multi-GHP) system, terms efficiency. In addition, evaluated present control system method complex regarding existing sources systems GHP simulation. results regarded as result hybrid for improvement operation. Multi-GHP condition absorption (ABS) chiller-heater was compared total source equipment reduced. proposed plan after applying building. These showed that efficient possible. As result, ABS by 30% 78%.

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