This work investigates a combined cooling,heating,and power(CCHP)generation system utilizing waste energy.A cascade-CCHP system is developed,consisting of a 23.65-kWe organic Rankine cycle(ORC),a 4.00-kW adsorption ch...This work investigates a combined cooling,heating,and power(CCHP)generation system utilizing waste energy.A cascade-CCHP system is developed,consisting of a 23.65-kWe organic Rankine cycle(ORC),a 4.00-kW adsorption chiller,a 4.11-kW absorption chiller,a 15.99-kW drying room,and an incinerator of 150 kg/h.A net energy production of 36.08 kWh is achieved from a CCHP energy efficiency of 9.98%.The levelized cost for producing a total energy output of 2,020,592 kWh over a lifespan of 20 years is approximately 0.106 USD/kWh.The life cycle assessment(LCA)yields a single score of approximately 0.000151 Pt,mainly attributed to raw materials used in the construction process of 87.16%.In addition,the combustion ash is processed into concrete blocks measuring 39 cm×19 cm×7 cm,in accordance with the Industrial Product Standard(TIS)58-2533,with a water absorption value below 5%and a compressive strength exceeding 25 kg/cm2.The CCHP system demonstrates a novel method of waste-to-energy(WtE),and the construction material from waste combustion ash can also support a new concept of waste-to-zero(WtZ).展开更多
基金National Research Council of Thailand(NRCT)and the School of Renewable Energy and Maejo University for the project to produce and develop graduates in renewable energy for ASEAN countries for graduate students(2021).
文摘This work investigates a combined cooling,heating,and power(CCHP)generation system utilizing waste energy.A cascade-CCHP system is developed,consisting of a 23.65-kWe organic Rankine cycle(ORC),a 4.00-kW adsorption chiller,a 4.11-kW absorption chiller,a 15.99-kW drying room,and an incinerator of 150 kg/h.A net energy production of 36.08 kWh is achieved from a CCHP energy efficiency of 9.98%.The levelized cost for producing a total energy output of 2,020,592 kWh over a lifespan of 20 years is approximately 0.106 USD/kWh.The life cycle assessment(LCA)yields a single score of approximately 0.000151 Pt,mainly attributed to raw materials used in the construction process of 87.16%.In addition,the combustion ash is processed into concrete blocks measuring 39 cm×19 cm×7 cm,in accordance with the Industrial Product Standard(TIS)58-2533,with a water absorption value below 5%and a compressive strength exceeding 25 kg/cm2.The CCHP system demonstrates a novel method of waste-to-energy(WtE),and the construction material from waste combustion ash can also support a new concept of waste-to-zero(WtZ).
