طراحي مبدلهاي حرارتي به كمك نرم افزارHTRI

اهداف :

• آشنایی با طراحی مبدلهای حرارتی پوسته لوله و کولرهای هوایی با نرم افزار HTRI

مخاطبین دوره:

• کارشناسان مهندسی فرایند و سرپرستان بهره برداری واحدهای عملیاتی و واحد مهندسي پروژه

مدت‌زمان دوره :

• 3 روز کامل در محل سالن كارفرماي محترم )24 ساعت) – از ساعت 8:30 الی 17:00

تاریخ  دوره :

• 18 الی 20 دی

محتوای دوره آموزشی:

1. Components of a Shell & Tube Exchanger: Channel, Shell, Baffle, Tube, Tube Sheet, etc.
2. TEMA Types, Selection Criteria and Applications
3. An introduction to bases of thermal design: a brief review of the principal heat transfer correlation, pressure drop and its importance, velocity, etc.
4. A brief explanation of design steps
5. An overview of the software
6. Performing a case study elaborating on design factors covering the following items
   • Explaining different Modes of the software (Rating, Simulation and Design)
   • Process Requirements
     • Fluid properties required for thermal design
     • Introducing process conditions and fluids to the software
     • Heat Balance
     • Allowable Pressure Drop
     • Fouling factor
     • Specifying shell side and tube side fluids
   • Geometry
     • Tube Selection: Size, Length, Pitch, Layout, Thickness, Number of Passes and Material
     • Shell Selection: TEMA Type, Baffle Type, Baffle Orientation, Baffle Spacing, Baffle Cut, Nozzles (Location and Number), Impingement Plate
   • Analyzing the output covering the following items
     • Reviewing errors and warnings
     • Verifying the operating conditions
     • Temperature Cross and Ways to Avoid
     • Thermal/Hydraulic Performance: Pressure drop, Pressure drop distribution, Shell/Tube Velocity, Heat transfer coefficients, Thermal resistance distribution
     • Shell side flow distribution
     • Vibration
       • Different Mechanisms (Turbulent Buffeting, Vortex Shedding and Fluidelastic Instability)
       • Influencing Parameters: Natural Frequency and Shell Side Velocity
       • Ways to avoid vibration
     • Modifying the design parameters to obtain an optimized exchanger

7. Samples