OB-e
eReference Springer Verlag
Fig. 1 - Parts of a shell-and-tube heat exchanger with two tube sheets and an expansion joint in the shell
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1
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Shell
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8
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Dished head
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2
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Inner tube
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9
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Drain connection
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3
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Segmental baffle; support plate
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10
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Stationary head flange
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4
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Shell nozzle
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11
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Expansion joint
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5
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Vent connection
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12
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Tie rods
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6
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Tube sheet
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13
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Pass partition
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7
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Dished head nozzle,
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Fig. 2 – Four-pass shell-and-tube heat exchanger with two fixed tube sheets
Fig. 3 - Shell-and-tube heat exchanger with expansion joint
Fig. 4 - Shell-and-tube heat exchanger with floating head
Fig. 5 - Shell-and-tube heat exchanger with U-tubes
Fig. 6 - Arrangement of U-tubes
Fig. 7 – Shell-and-tube heat exchanger, kettle-type reboiler
Fig. 8 – Typical pass layouts in multiple-pass heat exchangers
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Entrance head
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Return head
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Number of passes
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1
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2
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4
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8
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Fig. 9- Square and triangular tube pitch patterns
Square and triangular tube pitch
patterns. The inflow angle is shown in each case.
Fig. 10 – Estimation of outer tube limit (OTL)
Estimation of outer tube limit (OTL)
Fig. 11 - Segmental baffle in heat exchanger completely filled with tubes
Fig. 12 - Segmental baffle in heat exchanger partly filled with tubes
Fig. 13 – Segmental baffle with sheet-metal deflector
Fig. 14 - Disc and doughnut baffles in heat exchanger completely filled with tubes
Fig. 15 - Disc and doughnut baffles in heat exchangers with no tubes in window
Fig. 16 – Tube pitch plan
Tube pitch plan with dummy tubes, sealing
strips, spacers, and segmental baffles
Fig. 17 - Means of securing tubes in the tube sheet
Means of securing tubes in the tube sheet
(17a to 17d acc. to EN 1708-1)
Fig. 18 – Thin tube sheet
Fig. 19 – Thick tube sheet
Fig. 20 - Flow velocities v1 and v2 at shell-side inlet and between the tubes
Fig. 21 – Designs of impingement protection
Designs of impingement protection: a) plate b) louver.
Fig. 22 - Arrangement of impingement plates
Fig. 23 – Supporting grid
Fig. 24 - Baffle to reduce dead space
Fig. 25 - Seals for pass partition plates in dished head
Fig. 26 - Seal on longitudinal partition plate
Fig. 27 - Tie rods for segmental or support baffles
Fig. 28 - Thermosyphon Reboiler
Fig. 29 – Robert evaporator
Fig. 30 – Falling-film evaporator
Fig. 31 - Perforated-plate distributor
Fig. 32 - Tulip-shaped evaporator tube inlet
Fig. 33 - Pattern of tubes in a vacuum condenser
Fig. 34 - Assembled plate heat exchanger
Fig. 35 - Flow pattern in plate heat exchanger
Fig. 36 - Individual plates for (a) heater and (b) evaporator
Fig. 37 - Profile of welded plates
Fig. 38 – Spiral heat exchanger
Fig. 39 - Spiral-plate heat exchanger used as condenser
Fig. 40 - Helical-tube heat exchanger
Fig. 41 - Double-tube heat exchanger
Fig. 42 - Safety heat exchanger
Fig. 43 - Graphite shell-and-tube heat exchanger
Fig. 44 - Graphite block heat exchanger
Fig. 45 - Thin-film heat exchanger
Fig. 46 - Rotors in thin-film heat exchanger
Fig. 47 - Air-cooled heat exchangers
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Vertical
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Horizontal
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Rows
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V-roof
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Suction
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A-roof
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Pressure
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Fig. 48 - Circular and oval finned tubes
Fig. 49 - Various types of fins
Fig. 50 - Designs for dished ends on air-cooled heat exchangers
Fig. 51 - Air-cooled heat exchanger with silencer
