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Heat Exchanger Design
Figure 10 Figure 11
Figure 12: Multi segmental baffle cut free flow areas in red, Al _ total = 2xAl. used instead of 12.4” for 1x10^6 lb / hr tower water flowrate.
Tube sheet layout verification Flow areas at shell entrance / exit and bundle entrance / exit depend directly on tube sheet layout design. Engineers must confirm that the tube sheet layout in simulation data matches the actual fabrication design. Discrepancies between simulated and as-built configurations can significantly alter flow areas and resulting ρV ² values.
Baffle cut design impact While the free flow area in bundle entrance / exit regions is typically small, it is important to note that this area varies depending on baffle cut design.
Different baffle configurations create varying flow paths and effective areas, directly affecting local velocities and ρV ² values. Examples of how baffle cut designs influence flow areas include:
• Segmental baffles with different cut percentages
• Multi-segmental baffle arrangements
• No-tubes-in-window designs.
Each design choice creates unique flow patterns that must be accurately represented in ρV ² calculations to ensure reliable equipment performance. By carefully verifying these critical aspects, engineers can validate simulation results and ensure heat exchanger designs meet TEMA standards for safe, efficient operation.
THE BUNDLE LIFTER
SAFE AND EFFICIENT BUNDLE HANDLING
VARIOUS SIZES UP TO 70 TONS
Lift heat exchanger bundles safely and efficiently during turnarounds.
NO LIFTING SLINGS REQUIRED
Reduce physical strain and the risk of damage to tie rods, tubes and baffle plates.
ONE-OPERATOR CONTROL
Wireless remote operation improves safety, working distance, ergonomics and productivity.
EFFICIENT BUNDLE HANDLING
Work faster with the bundle lifter. Lifts bundles from rollers, extractors and trailers, quick and without requiring additional accessories.
BUILT FOR THE TOUGHEST JOBS
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