VPD
VANTAGE Plant Design System
工厂三维布置设计管理系统
PDMS 管道设计
培训手册
管道设计
VANTAGE PDMS 培训手册 2
目 录
管道建模(Pipework Modelling) .............................................................5 数据库层次(database hierarchy)........................................................5 分支(Branches) .............................................................................6 分支的头和尾( Heads and Tails) ...................................................6 管件的生成.........................................................................................6 等级(Specification)....................................................................................7 练习中用到的管道等级.......................................................................7 练习中用到的保温等级.......................................................................7 练习一:生成80-B-7.................................................................................8 显示元件描述...................................................................................10 显示保温..........................................................................................11 管件的入出口点(Arrive and Leave Points) ..................................11 显示管件的入出口点........................................................................12 管道生成原则...................................................................................12 数据一致性检查(Data Consistency) ............................................12 分支(Branch)的属性.........................................................................13 Branch 的隐含属性...........................................................................14 Tube 的等级.....................................................................................14 查询元件参数...................................................................................14 查询Tube 属性................................................................................15 练习二:生成150-B-6.............................................................................15 Auto Connect 连接选项....................................................................15 距离选项..........................................................................................15 Through 定位选项............................................................................16 管件方向..........................................................................................16 Through 测验题1.............................................................................17 Through 测验题2.............................................................................17
Through 原则...................................................................................17 练习三:生成250-B-5.............................................................................18 多分支的定义...................................................................................18 三通的流向.......................................................................................18 元件的连接(Connect) ..................................................................18 分支在三通处的连接........................................................................19 管道中的分支...................................................................................19 修改Pipe/Branch 等级.....................................................................19 修改Tube 等级................................................................................19 练习四:生成200-B-4.............................................................................19 管道斜接的处理...............................................................................19 元件的隐含属性(Pseudo-Attribute)..............................................20
PDMS 定位方法......................................................................................20 PDMS 相对其它设计元素的定位选项...............................................20
管道设计
VANTAGE PDMS 培训手册 3
定位选项组合方法............................................................................21 定位选项组合方法示例.....................................................................21 练习五:生成100-B-8.............................................................................24 法兰阀定位.......................................................................................24 Drag.................................................................................................25 重新选择元件(Re-select)..................................................................26 重新连接..........................................................................................26 练习六:生成150-W12-2000..................................................................26 架空管道..........................................................................................26 Branch 的Head,Tail 连接原则.......................................................27 Branch 没有元件..............................................................................27 练习七:生成100-C-13 ..........................................................................27 Branch Head(Tail)的直径.................................................................27 弯头的管底/管顶标高定位................................................................27 Branch 空间Head(Tail)的定位方法..................................................28 仪表件..............................................................................................28 材料控制..........................................................................................29 材料控制宏程序...............................................................................29 Branch 的修改方法...........................................................................29 Branch Head(Tail)没有参考连接......................................................29
练习八:150-B-57...................................................................................30 拷贝分支..........................................................................................30 假三通(Set On Tee) ....................................................................30 排凝与放空.......................................................................................30 Branch Head(Tail) 连接形式不匹配..................................................31 Position 菜单选项.............................................................................31 练习九:生成100-C-12 ..........................................................................31
仪表调节阀.......................................................................................31 保温伴热等级修改............................................................................31
Plane Through ........................................................................................32 三通分支点的方向对齐............................................................................32 管道附件Attachment ..............................................................................33 穿平台/墙符号...............................................................................33 逻辑支吊架.......................................................................................33 坡管Slope ..............................................................................................34 自动坡管..........................................................................................34 手动设置管道坡度............................................................................34 分段坡管..........................................................................................35 煨弯管Bend............................................................................................35 煨弯管..............................................................................................35 零长度弯管Zero-length Bend ..........................................................35 参考标注Reference Dimensions ............................................................35 选择参照物(reference datum) ..........................................................36 设置参考标注...................................................................................36
管道设计
VANTAGE PDMS 培训手册 4
显示参考标注...................................................................................37
Inter-DB Macro .......................................................................................37 AutoRun Inter-DB Macro .................................................................37 Delete Inter-DB macro.....................................................................38
跳等级(Spec break) ................................................................................39
管道设计
VANTAGE PDMS 培训手册 5
管道建模(Pipework Modelling)
管道布置通常是任何一个大型项目中最费时的工作,也是产生问题最多的部分。管道 建模在PDMS 中一直是系统中最强大的功能之一,它最大可能地避免了设计错误的产 生。
Pipe routing is probably the activity that consumes most time on any large project and it is also one, which causes the most problems. Pipe routing in PDMS has always been one of the major strengths of the system, as you will discover in this module.
数据库层次(database hierarchy)
每个管道(PIPE)可以有多个分支(BRANCH),在分支下面才是具体的管件,分支 与管道的不同在于分支只有两个端点,而管道可以有多个端点,这要看它有几个分 支。
Branch 1 Branch 2
Tee ● ● ●
管道设计
VANTAGE PDMS 培训手册 6
分支(Branches)
分支有两个用途:
1.定义管道的起点和终点,在PDMS 中称为Head 和Tail。 2.用分支管理管道上的所有管件。
当你定义分支的头和尾时,它会在两点之间出现一个虚线。
Head Tail
在分支下面的管件位置和顺序决定了管道的铺设。在PDMS 中,不用添加管道,只须 考虑管件,因为管道是根据管件的等级在两个相邻管件中自动生成的。
分支的头和尾( Heads and Tails)
所有的分支必须有起点和终点,它可以是空间的一点,嘴子的法兰面,三通或者设计 中的其它点。分支的头尾顺序必须是管道的流向。而分支中的管件顺序同样重要,它 决定了管道的准确性。
● ● ● ●
Nozzle 1 Gasket 1 Flange 1 Elbow 2 Nozzle 2 Flange 2 Gasket 2
Head is at start position of Gasket 1 Tail is at end of Gasket 2 流向 Elbow 1
管件的生成
生成管件都要完成下面的步骤: 1.从管道等级中选择管件。 2.定义管件位置。
管道设计
VANTAGE PDMS 培训手册 7
3.指定出口方向。
等级(Specification)
管道元件库非常庞大,而一类管道只用到其中一小部分,将这一小部分管件总结出来 就是等级。不同项目的同一等级也不一定相同,这要看材料的采购条件及业主的特殊 要求。
等级有几个作用:
1. 控制材料的选用,避免浪费。 2. 减小管件选择范围。 3. 减少管件选用的错误。
在PDMS中用到的元件必须在元件库中定义并且放在等级中。
练习中用到的管道等级
A=A1A-TRA=ANSI CLASS 150 CARBON STEEL 用于150 磅普通碳 钢管道
B=A3B-TRA=ANSI CLASS 300 CARBON STEEL 用于300 磅普通碳 钢管道
C=F1C-TRA=ANSI CLASS 150 STAINLESS STEEL 用于150 磅不锈钢 管道
练习中用到的保温等级
PDMS 提供的保温等级有三种:K(保冷,-200~0 度), E(保温,20~200 度,固定厚度
30mm), W(保温,19~399 度)。
W等级中的内容如下表,温度范围指的是操作温度: TEMP PBOR0 CATREF
19.00,99.00 15.00,1000.00 /INS30 99.00,199.00 15.00,150.00 /INS50 99.00,199.00 200.00,1000.00 /INS100 199.00,249.00 15.00,100.00 /INS50 199.00,249.00 125.00,500.00 /INS100 199.00,249.00 600.00,1000.00 /INS150 249.00,299.00 15.00,50.00 /INS50 249.00,299.00 65.00,300.00 /INS100 249.00,299.00 350.00,1000.00 /INS150 299.00,349.00 15.00,40.00 /INS50 299.00,349.00 50.00,200.00 /INS100 299.00,349.00 250.00,1000.00 /INS150