• 密闭空间清除气态污染物的理论研究[2004-11-16] 本文就是大型密闭空间如何清除内部气态污染物,提出在回风风道中加装回体药物模块,利用循环通风使空气得以均匀再生。本文建立了有清除模块时的内循环通风方程及固体药物模块吸收气态污染物的数学模型,得到吸收层厚度、吸收时间与吸收率的关系...阅读全文>>
  • 2000年第1期[2004-11-16] 针对目前国内卷烟厂生产车间普遍存在的夏季烟尘大、表冷器积尘不易清洗、排管换热效果差等问题,在调查基础上进行分析,对表冷器结构进行改进,变固定排管为可调排管,并设置滑轨与滑轮;为保证冷冻水均匀分布,设集、分水器。改造后表冷器既便于清洗又便于维护,并能保证车间温、湿度要求。...阅读全文>>
  • 2000年第2期[2004-11-16] 通过对溴化锂吸收式制冷机原理的分析,提出了制冷机最大理论热力系数,计算表明最大热力系数与溶液浓度和冷热源温度等的关系不大,而主要取决于制冷机发生器个数,提出了一个评价吸收式制冷机性能的指标--机器效率。...阅读全文>>
  • 高速摄影在通风除尘测速中的应用[2004-11-16] 阅读全文>>
  • 太阳辐射在建筑能耗中的新算法[2004-11-16] 在传统的建筑动态空调负荷及能耗计算中,太阳辐射强度是ASHAE推荐的方法进行计算,当应用此主法计算建筑能耗时,要给出此时此地光线的方位角和高度角。本文介绍一种不用方位角和高度角的计算方法。给出时间、地点后、该方法能计算出当地江线个对于地点坐标系的矢量。当给出相对于同一坐标的墙...阅读全文>>
  • 2000年第一期[2004-11-16] 根据风机盘管的特性,分析了设备的运行状况和能量调节方法等方面的有关问题,指出了风机盘管采用变风量的方法调节能量所存在的弊端,同时还分析了在空调设计中,如何充分运用这些特性来合理选型,并对产品开发方面提出了建议。...阅读全文>>
  • 2003年第二期[2004-11-16] 本文对西安高新技术产业开发区,为落实市政府治理城市燃煤烟尘污染的通告精神,实施的能源改造项目进行了介绍和评价。该工程引进西郊热电厂蒸汽供热,停烧了高新区 130 蒸砘的燃煤、燃气锅炉,从根本上减少了高新区因燃煤烟尘引起的大气环境污染,较好地解决了发展与环境保护的矛盾,具有明显的综合...阅读全文>>
  • DESIGN CONDISERATIONS FOR FULL-SCALE STRATIFIED CH[2004-11-16] Chilled water thermal storage is used extensively in the United States for load management and peak electric demand reduction in large chilled water systems. The great majority of storage vessels are naturally stratified tanks, most of which are vertical cylinders. ...阅读全文>>
  • A Novel Experimental Modelling Technique for Buoya[2004-11-16] A novel and simple technique has been developed for experimental modeling of buoyancy -driven building ventilation airflows . In this technique, fine electrolytically generated hydrogen bubbles function as buoyancy sources to simulated heating elements in buildings ...阅读全文>>
  • 2001年第1期[2004-11-16] 从材质、结构、加工制作工艺、水质、安装使用环境、系统管理等方面分析了引起钢制散热器腐蚀的因素,并提出了相应的控制措施。阅读全文>>
  • 福州尼普洛人工肾组装车间净化空调工程设计[2004-11-16] 文章概括介绍了该恒温低湿净化车间的设计,并根据实际运行情况,对此类型洁净车是空调设计谈了一些体会。阅读全文>>
  • PROSPECTS FOR THE HVAC INDUSTRY OF CHINA IN THE 21[2004-11-16] The paper predicts developing trends of HVAC industry of China in next century: (1) HVAC demands in residential, commercial and industrial building market; (2) change of energy structure. (3) environmental pressure and energy efficiency; (4) effective and healthy H...阅读全文>>
  • A study of New PCM: Trimethylolethane tetrahydrate[2004-11-16] We have been studying new organic hydrate phase change materials. It is well known that trimethylolehane (TME) has a soild-soild phase transition temperature of 81℃. Also,it generages a tetrahydrate compound. We found that its phase transition temperature could be ...阅读全文>>
  • THERAL COMFORT CONTROL STUDY BY CFD[2004-11-16] This article studies the thermal comfort control strategy of an indoor environment by computational fluid dynamics (CFD) software. It intends to show the capabilities of the CFD in modeling and predicting the room air dynamics. A room model with an exposed wall has ...阅读全文>>
  • 2000年第4期[2004-11-16] 介绍和分析了以玻璃幕墙上的轻型钢结构作为输水管路和放热体的组合供暖系统的形式、特点,并给出了计算例题。阅读全文>>
  • A STMULATION TOOL FOR THE MODELLING OF WATER AND A[2004-11-16] In this paper a simulation tool is presented which can be used for the modeling of air and water distribution networks. Based on basic approaches for network resistances and topology a model for the calculation of the pressure and flow distribution in any kind of ne...阅读全文>>
  • STUDY ON FAULT DETECTION AND DIAGNOSIS OF HVAC SYS[2004-11-16] When some faults take place in HVAC system changing pattern of the state variables of using some statistical analysis, Fourier Trans form, Cluster analysis and variable selection to achieve optimal fault detection parameter. and using recognizing patterns with Mahan...阅读全文>>
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  • 上海儿童医学中心冰蓄冷技术的运用[2004-11-16] 阅读全文>>


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