智慧科技

夜间蓄冷蓄热技术在商场空调系统中的应用与经济效益分析

吴 树军

中冶京诚工程技术有限公司

DOI: https://doi.org/10.59429/zhkj.v3i4.15160

Keywords: 商场空调；夜间蓄冷；蓄热；分时电价；经济效益

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Abstract

商场建筑营业时段集中、客流波动明显，空调冷负荷和热负荷具有较强峰谷差。夜间蓄冷蓄热技术能够利用 低谷电价完成冷量或热量储存，在白天高峰时段释放，从而降低运行费用和最大需量。文章结合典型大型商场空调 系统，比较水蓄冷、冰蓄冷和水蓄热的适用条件，构建分时电价下的经济性测算方法，并从负荷预测、蓄能量控制、 主机台数联动和数据化运维角度提出运行策略。测算结果表明，在具备蓄能空间和峰谷价差的条件下，水蓄冷蓄热 一体化方案可取得较好经济收益，并兼具削峰填谷和提升冷站运行稳定性的价值。

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