Geometrysummary:换热器几何信息;Frontheadtype:前端封头类型shel;T ubelayout-tubepasses:通过;Tubelayout-pitch:管束间距tub;Baffles-spacingatin let:挡;Shell/heads/flanges/tube;Frontheadtype:前端封头类型shel;“E”she
Geometry summary:换热器几何信息
Front head type:前端封头类型shell type:壳体类型Rear head type:末端封头类型exchanger position:换热器位置(水平或垂直)Shell(s)-ID:壳体内径shell(s)-OD:壳体外径Shell(s)-series:壳体串联数目shell(s)-p arallel:壳体并联数目Tubes-number:管子数目tube-length:管长Tubes-OD:管子外径tubes-管子厚度(壁厚)Tube layout-option:选择是否新建管子布局图还是使用已有的管子布局图
Tube layout-tube passes:通过一个壳程的管程数目
Tube layout-pitch:管束间距tube layout-pattern:管束布置类型Baffles-spa cing(centre-centre):挡板中心间距
Baffles-spacing at inlet:挡板内侧间距baffles-spacing at outlet:挡板外侧间距Baffles-number:挡板数目baffles-orientation:挡板方位Baffles-type:挡板类型baffles-cut(%d):挡板圆缺度Baffles-tube in window:是否有部分管子通过横向挡板(折流板)
Shell/heads /flanges/tubesheets
Front head type:前端封头类型shell type:壳体类型Rear head type:末端封头类型exchanger position:换热器位置(水平或垂直)Shell(s)-ID:壳体内径shell(s)-OD:壳体外径Shell(s)-series:壳体串联数目shell(s)-parallel:壳体并联数目Shell(s)-thickness:壳体圆筒厚度front head-ID:前
端封头内径Rear head-ID:后封头内径kettle-ID/OD:釜式换热器圆筒壁内外径Location of front head for vertical units:针对垂直安装的换热器,前封头能否固定在换热器的顶部或者底部。
“E”shell inlet nozzle location:对于E型壳体,壳侧里的进口管嘴固定在壳筒的前封头或者末封头。
Covers:端盖/管箱头盖
Front cover type:前端盖front cover welded to a cylinder:前端盖焊接到圆筒Rear cover type:后端盖rear cover welded to a cylinder:后端盖焊接到圆筒Shell cover type:壳体端盖(适用于U型管换热器)
Distance from U-bend centre to shell cover:沿壳体末端到封盖内壁总想直管长度
Tubesheets:管板设置
Tubesheet type:管板类型
Front tubesheet thickness:前管板厚度rear tubesheet thickness:后管板厚度Tube to tubesheet joint:管子与管板连接形式的类型
Tube projection from front tubesheet:伸出管板外端面管子的长度(标准长度为3mm或1/8in)Include expand joint:膨胀缝在内(不影响热力学计算,只影响价格)
Flanges:法兰
Flange type-hot side:热流侧法兰类型Flange type-cold side:冷流侧法兰类型
Tube:管子
Number of tubes(total):管子总数number of tubes plugeed:假管子数Tube length:管子长度tube type:管子类型Tube outside diameter:管子外径tube wall thickness:管壁厚Wall specification:额定厚度tube pitch:管中心距
Tube pattern:管子布局tube material:管子材料Tube surface:管子表面形式tube wall roughness:管壁粗糙度Tube cut angle:管末端切度
Low fin :低翅片管
Tube outside diameter:管外径tube wall thickness:管壁厚Fin density:翅片密度tube wall thinckness under fins;翅片下管壁厚Tube root diameter:管子根部直径fin height:翅片高度Fin thickness:翅片厚度outside/inside surface area ration:外侧/内侧表面积比率Lowfin manufacture:低翅管制造商lowfin c atalogue number:低翅管目录编号
Longitudinal fins:纵向翅片管
Longitudinal fin height:纵向翅片管上的翅片高度
Longitudinal fin thickness:翅片厚度Longitudinal root spacing:相邻翅片间距离Longitudinal fin cut and twist length:每个纵向翅片上连续径向缺口间的距离
Inserts:绕流体设置
Tube insert type:绕流体类型twisted tape 360 degree twist pith:360°盘管之间的距离Twist tape thinckness:盘管厚度tube inserts core outside diameter:绕流体管芯外径Tube insert wire outside diameter:绕流体管线外径KHT twisted tubes:KHT盘管设置
Twisted tube twist pitch:盘管间距shell type:within shroud(convert to)保护罩内的壳程类型Shell type:nozzle layout(convert from):管口布置的壳程类型
Shroud inlet location:保护罩的内部位置shroud inlet gap length:保护罩内侧缺口长度Shroud outlet gap length:保护罩外侧缺口长度
Shroud thickness:保护罩厚度skid bar angle:滑动垫木杆角度
Baffles/support:折流板/支撑
Baffles-type:折流板类型tubes are in baffle window:是否有管子不通过横向挡板Baffle cut(% diameter)inner/outer/intemediate:折流板切去的比率(内侧/外侧/中侧)Multi-segmental baffle starting baffle:多折流板起始挡板Baffle cut orientation:折流板切率方向(垂直或水平)
Baffle thickness:折流板厚度baffle spacing center-center:隔板间隔加一个挡板的厚度Baffle spacing at inlet:进口处挡板距离
Baffle spacing at outlet:出口处挡板距离
Number of baffles:折流板数目
End length at front head(tube end to closet baffle):前端封头终端长度Distance between baffles at central inlet/outlet for GHJ shell:G、H和J型换热器进口/中间/出
口挡板的距离
Distance between baffles at center of H shell:挡板外径至壳壁内径的径向间隙
Baffle tube hole to tube OD diametric clearance:挡板板孔至管子之间的径向间隙
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Tube supports:管子支撑
Special inlet nozzle support:是否在壳程进口管口下存在支撑板
Support or blanking baffle at rear end:是否在后端封头有管子支撑或空挡板
Length of tube beyond:超出支撑板/空挡板的管子长度
Support/baffle to tangent of U-bend distance:支撑板中心线至U型管切线距离
Number of extra supports for U-bends:安装在U型弯头处的支撑板数目
Number of supports at center of H shell:安装在H型换热器壳程中心支撑
板数目
Number of supports at inlet/outlet for G、H、I、J shells:安装在壳程进/出管口支撑板数目Number of supports at K、X shells:安装在K或X型壳程换热器内的支撑板数目Number of supports between central baffles:中心挡板之间的支撑板数目
Number of supports at front head end space:前封头区域内的支撑板数目Number of supports at rear head end space:后封头区域内的支撑板数目Longitudinal baffles:纵向折流板
Window length at read head for F、G、H shells:壳体后端封头尾端至纵向折流板末端长度Window length at front head for G、H shells:壳体前端封釉至纵向折流板起始处长度Window length at center for H shells:在H型壳程中心,两个纵向挡板之间的距离Baffle thickness:纵向折流板厚度Percent leakage across longitudinal baffle:纵向挡板的壳侧流股泄漏率估计值
Bundle layout:管束布置
Tube layout option:管束布置选项number od tubes(total):总管子根数Tubes in layout:布管图上显示管子数目tube layout design:管束的类型Tube pitch:管间距tube pattern:管束布置样式Tubes passes:通过壳侧的管程数p ass layout orientation:弯管方向(水平或是垂直)Pass layout:管程布
局desi gn symmetrical tube layout:管子布局对称设计Number of sealing strip pairs:输入密封条(旁路挡板)的双数
Orientation of U-bends:U型弯头的方位(垂直/水平)
Layout limit/pass lanes(管束布置限定/通道设置)
Open distance at top of layout:
Open distance at bottom of layout:管办底部圆形边缘至最下一排管子的距离
Open distance on left side of layout:管板左侧圆形边缘至相邻一列管子距