技术中心

【英文篇名】 Outdoor air ventilation and distribution control of multi-zone VAV air conditioning systems 【作者中文名】 晋欣桥; 任海刚; 李哓锋; 夏凊; 周兴禧; 【作者英文名】 By Jin Xinqiao ★; Ren Haigang; Li Xiaofeng; Xia Qing and Zhou Xingxi★?Shanghai Jiaotong University; China; 【作者单位】 上海交通大学; 【文献出处】 暖通空调, Hv 变风量系统; 新风控制; 【英文关键词】 multi-zone; variable air volume system; outdoor air control; 【摘要】 在多区域变风量空调及其控制系统的分析研究基础上 ,根据ASHRAE通风标准对新风量的要求 ,针对混合送风系统仿真分析了 4种新风及其分配的控制方案 ,综合考察了各方案的新风分配以及系统能耗。结果表明 ,通过VAV末端再热控制并结合AHU送风温度优化的控制方案 ,可以较好地解决多区域VAV空调系统新风分配问题 ,同时能有效地降低系统的能耗。 【英文摘要】 Based on the study of multi-zone VAV air conditioning systems and their control, and the requirements of outdoor air by an ASHRAE standard, evaluates four options of outdoor air control strategies for mixing air supply systems, analyses the performance of outdoor air distribution of multi-zone and energy consumption of each option. The results of the simulation show that the strategy using reheating control of VAV boxes with optimal control of the AHU supply air temperature is the best in distributing outdo...