年成都年会 板式换热器培训班资料 Xphe1.pptVIP

Xphe Workshop Workshop Goal Presenting capabilities Working a series of examples Schedule Morning Plate-and-frame geometry Process specifications Afternoon Fluid property specifications Design and analysis methods Program Description Overview Module 1 (Plate-and-Frame Geometry) Program capabilities Graphical user interface Module 2 (Process Specifications) Rating and simulations Performance parameters Overview Module 3 (Fluid Property Specifications) Grid properties Component by component Module 4 (Design and analysis methods) User-specified f- and j- curves Condensation Boiling Module 1 Plate-and-Frame Geometry Geometry supported Plate types, passes, port arrangement Geometry input Plate type Plate group Plate configuration Port configuration Design mode Xphe Geometry Plate-and-frame construction Rectangular plate with four ports One or two plate types yielding up to three effective chevron angles One – six hot/cold passes Xphe Geometry Cocurrent or countercurrent flow within a pass U- or Z-flow for one pass User-defined or data bank plate geometry Incrementation Xphe Analyzes exchanger by dividing it into multiple small pieces Solves heat transfer and pressure drop in each increment using local physical properties Overall results integrate incremental results Increments Allow more accurate calculations Consider effects such as maldistribution Incrementation Plate Geometry Internal plate databank User-defined plate types Input maximums Maximum of 12 plate groups 6 hot/cold passes each with only one channel type 3 hot/cold passes each with two channel types 2 hot/cold pass each with three channel types Plate Geometry Plate Geometry Port Geometry Data Plate Configuration Plate Configuration Plate Configuration Plate Configuration Multiple Plate Types Use one or two plate types to form channel Five plate types maximum for plate pack Example: with two plate types, 3 channel types available 1/1 1/2 2/2 Specify arrangement of plates on Plate Configuration panel Why Use