airpak-教程.ppt

1、Airpak Airpak Overview OverviewSimply-Powerful Airflow Design!强大的通大的通风设计软件件1Airpak Ventilation Modeling Software通风设计软件通风设计软件Simplifies the design and analysis of ventilation systems 简化通风系统的设计和分析简化通风系统的设计和分析 Accurate,quick,and easy-to-use design tool that empowers designers and professionals,without

2、extensive backgrounds in computer applications,to utilize the powers of advanced computational fluid dynamics(CFD)tools精确，快速，易学，设计师不需要有很深的计算机应用背景，就能精确，快速，易学，设计师不需要有很深的计算机应用背景，就能够使用这一够使用这一CFD工具工具Optimize your designs or pinpoint problems based on accurate predictions of airflow patterns,thermal condi

3、tions,comfort conditions,and/or contamination control effectiveness 优化设计，查明问题优化设计，查明问题Obtain the most accurate solution in the shortest amount of time and in the easiest manner possible在最短的时间内，用最简单的方式，获得最精确的结果在最短的时间内，用最简单的方式，获得最精确的结果2Targeted Airflow Applications 应用应用Commercial/residential ventilati

4、on 住宅通风住宅通风Fume hood design 排烟罩设计排烟罩设计Telecommunication rooms 电讯室设计电讯室设计Clean rooms 净化间设计净化间设计Contamination control 污染控制污染控制Industrial air conditioning 工业空调工业空调Industrial ventilation 工业通风工业通风Industrial hygiene 工业卫生工业卫生Occupational health and safety职业健康和保险职业健康和保险External building flows 建筑外部绕流建筑外部绕流Tr

5、ansportation ventilation 运输通风运输通风Mine ventilation 矿井通风矿井通风Fire and smoke management 烟火管理烟火管理Educational facilities 教育设施教育设施Medical facilities 医疗设施医疗设施Animal and plant environments动植物生存环境动植物生存环境Kitchen ventilation 厨房通风厨房通风Restaurants and bars 餐厅和酒吧餐厅和酒吧Power plant ventilation 电站通风电站通风Enclosed vehicul

6、ar facilities 封闭车辆设施封闭车辆设施Stadiums,arenas,and places of assembly 体育场，竞技场，总装厂房体育场，竞技场，总装厂房3Airpak Meets Demands of HVAC Industry面向面向HVAC行业行业Ease of Use 使用简便使用简便mouse-driven graphical user-interfaceobject-oriented model buildingautomated meshingwell-chosen default parameterspowerful post-processingFoc

7、used on HVAC applications 面向面向HVAC应用应用building blocks include fans,vents,people,hoods,filterspost-processing of thermal comfort and contamination parametersAccurate and Fast 准确，快速准确，快速body-fitted mesh captures real geometry for simulationsbased on well-proven,efficient,and robust unstructured solver

8、parallel computing cuts turnaround timeAirpak streamlines the process of modeling airflow4Airpak Graphical User Interface5Airpak Building BlocksObject-based model building with pre-defined objects 用预先定义好的物体建模用预先定义好的物体建模blocks of various shapes and sizeshuman formsfanshoodswalls/partitionsopeningssou

9、rcesresistancesLibrary functions available to create and store groups of objects用库函数可以产生和 存储物体组prismsellipsoidspolygonscylindersSeated&standing peoplehoods6Airpak Modeling FeaturesSteady or transient analysis 稳态，瞬态分析稳态，瞬态分析Laminar or turbulent flow 层流，湍流层流，湍流Transport of multiple species 多种组分多种组分For

10、ced,natural,or mixed convection heat transfer 强迫，自然，混合对流换热强迫，自然，混合对流换热Surface-to-surface radiation 辐射辐射Conduction in solids 固体传导固体传导Sources for velocity,energy,&species 速度，能量，组分源速度，能量，组分源7Airpak Automated Meshing Capabilities自动化网格能力自动化网格能力Fully-automatic unstructured meshing handles easy as well as

11、complex geometries 完全自动非结构化网格生成完全自动非结构化网格生成True-geometry representation(no stair-stepped approximations)真实几何真实几何Hexahedra,tetrahedra,pentahedra,and mixed element mesh types8Airpak Unstructured Meshing非结构化网格非结构化网格Use fewer cells than what a structured mesh requires for complex problems Unstructured t

12、etrahedral mesh of a collegiate ice rink快餐吧进气孔冰记分牌灯光看台AHU9Airpak Reporting and Display Options后处理后处理Contour levels 等值面等值面Velocity vectors 速度向量速度向量Particle traces 粒子追踪粒子追踪Animations 动画动画Point reporting 点报告点报告Variation plots 变量图变量图Summary reports 总结报告总结报告Display of IAQ&thermal comfort post-processing

13、parameters:IAQ和舒适度后处理参数：和舒适度后处理参数：relative humidity 相对湿度PMV&PPD mean radiant temperature 平均辐射温度mean age of air 平均空气滞留时间10Thermal Comfort Post-Processing舒适度后处理舒适度后处理ISO 7730 used to calculate Predicted Mean Vote(PMV)and Predicted Percentage Dissatisfied(PPD)throughout the modeled roomExplore what-if

14、cases by overriding computed values for RH,MRT,air temperature,or air velocitySelect metabolic rate and clothing values from tablesReport min,max,average,and standard deviation11Parametric Models 参数化建模参数化建模Parametric capabilities allow you to work more efficiently with automated computations of nume

15、rous cases 参数化建模能够提高您的工作效率Can specify parameters for geometry,properties and/or boundary conditions 参数可以是几何，特性，边界条件参数可以是几何，特性，边界条件User chooses trials from available matrix 用户根据不同的参数选择计算工况用户根据不同的参数选择计算工况12Spreadsheet Model AdjustmentsEasy modification of all model parameters and boundary conditions u

16、sing spreadsheet 用电子表格可以很容用电子表格可以很容易修改模型参数和边易修改模型参数和边界条件界条件Import/export capability with tab-separated format可以进行输入可以进行输入/输出输出13Animations Bring the Flow to LifeDisplay animated particle traces Display animation of transient processes for any post-processing objectUse a separate screen capture utility to save Airpak animations or any other display activity in AVI format (pc only)Compose individual frames for animated GIF format (unix or pc web browsers)AVI animation of particle traces from suppl