Автор: Williams
Дата: 8 апреля 2019
Просмотров: 1 006
Heat Transfer Consultant STX v3.5
for wXP users only
The STX program is designed to assist the heat exchanger engineer to obtain competitive and reliable designs for industrial TEMA type shell and tube heat exchangers. Some of the features of the program are described briefly in the following paragraphs.
STX operates in the design, rating or evaluation mode. A case optimization routine will optimize the length of the exchanger with respect to cost. A special routine is included for vertical thermosiphon reboilers and falling film evaporators. Many different cases may be run at once in the special batch mode.
Design determines the surface area and exchanger dimensions for specified process conditions
Rating determines the amount of excess surface area and available fouling factor for a specified exchanger and operating conditions
Evaluation checks to see if the exchanger will perform the specified duty and if it won't, will determine the available duty and outlet conditions.
Vertical Thermosiphon Modes:
Pressure Drop finds the pressure drop and required liquid level for a specified circulation rate
Flowrate finds the circulation rate and fraction vaporized for a specified liquid level
Автор: Williams
Дата: 7 апреля 2019
Просмотров: 628
Heat Transfer Consultant ACX v3.5 repack
for wXP users only
The ACX program will design or analyze API type air cooled (or air heated) heat exchangers. These exchangers consist of rectangular tube bundles with air flowing once across the outside of the tubes. The tubes may be high fin, low fin or plain (no fins). The primary equipment type considered is that of an aerial cooler (heater) where axial flow fans force the air across the tubes. Other exchanger types considered by ACX are preheaters, recuperators and regenerators. The fluid outside the tubes may be air or other gases or gas mixtures. Applications include coolers, heaters, condensers and evaporators.
Автор: Williams
Дата: 5 апреля 2019
Просмотров: 448
Heat Transfer Consultant ACX v3.5
for wXP users only
The ACX program will design or analyze API type air cooled (or air heated) heat exchangers. These exchangers consist of rectangular tube bundles with air flowing once across the outside of the tubes. The tubes may be high fin, low fin or plain (no fins). The primary equipment type considered is that of an aerial cooler (heater) where axial flow fans force the air across the tubes. Other exchanger types considered by ACX are preheaters, recuperators and regenerators. The fluid outside the tubes may be air or other gases or gas mixtures. Applications include coolers, heaters, condensers and evaporators.