YIN Chengcheng, SU Kai, ZHANG Yuxiang, et al. Capacity optimization configuration of a solar-storage combined generation system for ground source heat pump heating[J]. Ningxia Electric Power, 2024, (6).
DOI:
YIN Chengcheng, SU Kai, ZHANG Yuxiang, et al. Capacity optimization configuration of a solar-storage combined generation system for ground source heat pump heating[J]. Ningxia Electric Power, 2024, (6).DOI: 10.3969/j.issn.1672-3643.2024.06.002.
Capacity optimization configuration of a solar-storage combined generation system for ground source heat pump heating
To improve energy utilization efficiency and reduce energy consumption
this study aims to increase the revenue generated by a solar-storage combined generation system for ground source heat pump heating.According to the segmentation of daily electricity demand into peak
flat
and valley periods
operational strategies for the solar-storage generation system are designed for both non-heating and heating seasons.Based on these operational strategies
an economically driven capacity optimization model was established
with photovoltaic (PV) panel capacity and storage battery capacity as decision variables.The effectiveness of the system capacity optimization model is validated through numerical simulations.The simulation results indicate that
without considering system costs
the system generates profits starting from the sixth year
with a total revenue of 242
418.58 yuan over ten years.With a system cost of 100
000 yuan
profits begin in the sixth year as well
yielding a total revenue of 166
329.55 yuan over the same period.This model effectively controls project costs and optimizes the generation system
maximizing system revenue while meeting heating season demands.