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Payback period of investment calculation

Payback period of investment calculation

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Operation data of the case CHP unit in 2017
Main parameters of gas engine and heat exchanger
Simulation results
Payback period of investment calculation
Modelling and Optimal Design of Gas Engine CCHP System in Hospital
Conference Paper
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  • Nov 2022
The combined heating and power (CHP) system and the combined cooling, heating and power (CCHP) system have attracted great attention during the last decade. However, many CHP systems don’t perform well in the actual operation. This paper presents a complete hierarchical modeling tool of the gas engine CHP/CCHP system which is built on the software...
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Context 1
... investigation and calculation, the incremental investment of original gas engine CHP hybrid energy system and optimized gas engine CCHP system is 4 million yuan and 27.58 million yuan respectively. Based on Eq. (6)-(7), the payback period of investment of three systems are shown in Table 5. ...