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Zonal Modeling for Simulating Indoor Environment of Buildings: Review, Recent Developments, and Applications

机译:模拟建筑物室内环境的区域建模:回顾,最新进展和应用

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摘要

Zonal models are an intermediate approach between computational fluid dynamics and simple nodal models. They have the ability to take into account various phenomena ignored by one-node and multizone models, such as temperature and contaminants distributions, thermal integration with cold facade, draft, asymmetric thermal radiation, and cold or hot floor surfaces. Single and multizone models are inadequate to obtain information required for many applications because the fundamental assumption of heat and mass balance models is that the air in each zone is well stirred with uniform temperature and contaminant concentration. Zonal models are based on an approximate partitioning of a room into a number of sub-zones and have been used for modeling indoor and outdoor environments. Recently, this approach has been used to predict physical parameters in a number of case studies, including the urban microclimate effects on the building energy demand for the case of a street canyon due to the heat island affect; the combination of a system of stratified air conditioning and natural ventilation for large enclosures; and the prediction of the distribution of indoor air parameters in a space. In this paper, a comprehensive literature review has been carried out that covers the basic principles of zonal models, their development, and their application over the last three decades.
机译:区域模型是计算流体动力学和简单节点模型之间的中间方法。他们具有考虑一节点和多区域模型所忽略的各种现象的能力,例如温度和污染物分布,与冷立面的热集成,吃水,不对称的热辐射以及冷或热的地板表面。单区和多区模型不足以获取许多应用程序所需的信息,因为热量和质量平衡模型的基本假设是每个区中的空气在温度和污染物浓度均匀的情况下被充分搅拌。区域模型基于将房间大致划分为多个子区域的模型,并且已用于对室内和室外环境进行建模。最近,在许多案例研究中,这种方法已被用于预测物理参数,包括由于热岛效应,城市小气候对街道峡谷情况下建筑能源需求的影响;大型机柜采用分层空调和自然通风系统的组合;空间中室内空气参数分布的预测。在本文中,已经进行了全面的文献综述,涵盖了区域模型的基本原理,区域模型的发展及其在过去三十年中的应用。

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