طراحی حرارتی مبدلهای پوسته و لوله،هوا خنک با نرم افزار HTRI

توضیحات

سرفصل مطالب:

Sizing Shell & Tube Heat Exchangers by HTRI

 

۱٫ Components of a Shell & Tube Exchanger: Channel, Shell, Baffle, Tube, Tube Sheet, etc.

۲٫ TEMA Types, Selection Criteria and Applications
۳٫ An introduction to bases of thermal design: a brief review of the principal heat transfer correlation, pressure drop and its importance, velocity, etc.
۴٫ A brief explanation of design steps
۵٫ An overview of the software
۶٫ Performing a case study elaborating on design factors covering the following items
۶٫۱٫ Explaining different Modes of the software (Rating, Simulation and Design)
۶٫۲٫ Process Requirements
۶٫۲٫۱٫ Fluid properties required for thermal design
۶٫۲٫۲٫ Introducing process conditions and fluids to the software
۶٫۲٫۳٫ Heat Balance
۶٫۲٫۴٫ Allowable Pressure Drop
۶٫۲٫۵٫ Fouling factor
۶٫۲٫۶٫ Specifying shell side and tube side fluids
۶٫۳٫ Geometry
۶٫۳٫۱٫ Tube Selection: Size, Length, Pitch, Layout, Thickness, Number of Passes and Material
۶٫۳٫۲٫ Shell Selection: TEMA Type, Baffle Type, Baffle Orientation, Baffle Spacing, Baffle Cut, Nozzles (Location and Number), Impingement Plate
۶٫۴٫ Analyzing the output covering the following items
۶٫۴٫۱٫ Reviewing errors and warnings
۶٫۴٫۲٫ Verifying the operating conditions
۶٫۴٫۳٫ Temperature Cross and Ways to Avoid
۶٫۴٫۴٫ Thermal/Hydraulic Performance: Pressure drop, Pressure drop distribution, Shell/Tube Velocity, Heat transfer coefficients, Thermal resistance distribution
۶٫۴٫۵٫ Shell side flow distribution
۶٫۴٫۶٫ Vibration
۶٫۴٫۶٫۱٫ Different Mechanisms (Turbulent Buffeting, Vortex Shedding and Fluidelastic Instability)
۶٫۴٫۶٫۲٫ Influencing Parameters: Natural Frequency and Shell Side Velocity
۶٫۴٫۶٫۳٫ Ways to avoid vibration
۶٫۴٫۷٫ Modifying the design parameters to obtain an optimized exchanger
۷٫ Performing a few exercises

Design Considerations for Reboilers

۱٫ Different types of reboilers
۲٫ Boiling regimes: Pool Boiling, Nucleate Boiling and Film Boiling
۳٫ Tube blanketing: causes and ways to avoid
۳٫۱٫ Heat flux and critical heat flux
۳٫۲٫ Parameters influencing critical heat flux: Process conditions and Geometry
۳٫۳٫ Flow regime in thermosiphons and its effect on heat transfer
۴٫ Hydraulics of a reboiler integrated with the tower
۵٫ Performing a few exercises

Sizing Air-Cooled Heat Exchangers by HTRI

  1. ۱٫ Applications of Air-Cooled Exchangers
    ۲٫ Components
    ۲٫۱٫ Bay, Bundle, Tube Rows, Louver
    ۲٫۲٫ Tubes
    ۲٫۲٫۱٫ Tube Pitch: Transversal, Longitudinal
    ۲٫۲٫۲٫ Tube Fin Characteristics
    ۲٫۲٫۳٫ Material
    ۲٫۳٫ Fans
    ۲٫۳٫۱٫ Induced and Forced Draft Fans
    ۲٫۳٫۲٫ Fan blade pitch: Automatically and Manually Variable
    ۲٫۳٫۳٫ Face Velocity
    ۲٫۳٫۴٫ Static Pressure
    ۲٫۳٫۵٫ Motor Power
    ۳٫ Studying Design Parameters by Performing a Case Study
    ۳٫۱٫ Inlet/Outlet Air Temperature
    ۳٫۲٫ Process/Air Side Pressure Drop and Velocity
    ۳٫۳٫ Fouling Factor
    ۳٫۴٫ Number of Tube Passes and Tube Rows
    ۴٫ Performing some exercises

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طراحی و پشتیبانی : وبونیکس