Thermexcel Programme | Psychrosi //top\\
: Outputs include density, dew point, vapor pressure, and specific volume. 4. Practical Workflow Define Ambient Conditions
The PsychroSI programme from ThermExcel is a specialized calculation tool for HVAC professionals designed to analyze and calculate the properties of humid air based on inputting two known variables. It handles air mixtures, isothermal humidification, and swimming pool environments while providing custom, project-specific, and SI-compliant data management. Detailed technical resources and documentation can be found on ThermExcel's website thermexcel programme psychrosi
: It is widely used by engineers and contractors for sizing air handling units (AHUs), ductwork systems, and industrial humidifiers. : Outputs include density, dew point, vapor pressure,
For evaporators below 0°C, Thermexcel includes a frost growth model (empirical) but does not simulate cyclic defrost. Users must manually iterate with frost thickness limits. Users must manually iterate with frost thickness limits
During psychrosi, cool air is often exhausted. ThermExcel helps calculate the enthalpy recovery potential by comparing the leaving state with outdoor air.
Includes a database of approximately 265 global weather sites to provide localized climatic data for sizing installations. User Guide & Interface Highlights
: Enter the altitude or atmospheric pressure of the project location. Input States