电器与能效管理技术Issue(11):59-66,8.DOI:10.16628/j.cnki.2095-8188.2023.11.010
考虑土壤热量排取平衡的区域综合能源系统优化调度
Optimal Dispatch of Regional Integrated Energy System Considering Soil Heat Emission Balance
摘要
Abstract
In order to solve the problem of soil heat imbalance caused by the uneven operation time of ground source heat pump in winter and summer,an optimal scheduling method of regional integrated energy system considering the balance of heat discharged from soil was proposed.First,according to the operating characteristics of ground source heat pump in winter and summer,the annual heat imbalance rate of soil is calculated.Secondly,increase the use time of ground source heat pump in the cooling season to increase the heat output from the soil,so as to ensure the heat balance of ground source heat pump throughout the year.Finally,a double-layer optimization model is constructed.The upper model optimally arranges the output of ground source heat pump based on the system operating cost in winter.The lower model optimizes the output of ground source heat pump based on the system's optimal benefit in summer,taking into account constraints such as the soil heat extraction and emission balance.Simulation examples show that the proposed method effectively solves the problem of soil thermal imbalance and improves system energy efficiency.关键词
土壤热失衡/地源热泵/区域综合能源系统/优化调度Key words
soil thermal imbalance/ground source heat pump(GSHP)/regional integrated energy system(RIES)/optimal dispatch分类
信息技术与安全科学引用本文复制引用
姜涛,冉峰旭,周慧娟,张启蒙,张劲松,周炜然..考虑土壤热量排取平衡的区域综合能源系统优化调度[J].电器与能效管理技术,2023,(11):59-66,8.基金项目
国网河南省电力公司科技项目(5217X0220002) (5217X0220002)