Thermodynamic simulator and professional tools
Simulate complete refrigeration cycles, calculate stop pressures, size your installations and access a complete technical database.
Quick access
What would you like to do?
Go straight to App Froid's essential features.
Technical capabilities
Advanced features for sizing and analyzing refrigeration systems
Circuit simulation
Complete thermodynamic cycle with calculation of pressures, temperatures and powers. Permanent and transient regimes with interactive P-H diagrams.
Charge calculation
Precise sizing of fluid charge by component (compressor, condenser, evaporator, piping) with average density calculation and stop pressures.
Piping sizing
Automatic calculation of diameters, velocities and pressure drops for suction, liquid and discharge lines in permanent and transient regimes.
Fluid comparison
Comparative analysis of two fluids with performance, GWP, ODP and piping sizing to facilitate technical choices.
Product database
Access to technical characteristics of compressors and heat exchangers for integration into your simulations and sizing.
Key Features
Professional tools for all your refrigeration engineering needs
Complete simulation
Thermodynamic cycle with calculation of pressures, temperatures, powers. Permanent and transient regimes. Automatic piping sizing.
→Advanced calculations
Stop pressure, detailed fluid charge, product sizing, pressure drops, complete refrigeration balances.
→Technical databases
100+ fluids with complete thermodynamic properties, compressor/exchanger product database, interactive enthalpy diagrams.
→Professional tools
30+ calculators: duct sizing, capillaries, Kv, air characteristics, balances, unit conversions and much more.
→Technical resources
Access complete databases and technical guides
Fluid database
100+ refrigerant fluids with GWP, ODP, ASHRAE classifications, critical properties and complete thermodynamic data.
Product database
Technical characteristics of compressors and heat exchangers with integration into simulators for precise sizing.
Enthalpy diagrams
Practical guide for reading and using P-H diagrams with explanations of isobaric, isothermal and isentropic curves.
Technical guides
Documentation on using calculation tools, sizing methods and best practices in refrigeration engineering.
For whom?
Tools adapted to all refrigeration engineering profiles
Students
Learn and practice with professional tools to understand thermodynamic cycles and sizing.
Refrigeration technicians
Optimize your interventions with fast and precise calculations for sizing and system analysis.
Engineering firms
Size your projects with advanced tools: simulation, fluid comparison, charge and pressure calculations.
Trainers
Use educational tools to teach refrigeration engineering concepts with concrete examples.
Use cases
Concrete use cases for your projects
Size a circuit
Simulate an R404A circuit for a cold room at -10°C with condensation at 40°C. Calculate performance, size piping and determine fluid charge.
Calculate stop pressure
Determine the equilibrium pressures of an installation at stop to validate pressure switches and ensure installation safety.
Compare two fluids
Analyze the comparative performance of R404A and R454A for replacement, with impact on piping and energy performance.
Optimize piping
Calculate optimal diameters for suction, liquid and discharge lines to minimize pressure drops and optimize performance.
All the tools you need
More than 30 professional calculation tools and software for sizing and analyzing refrigeration systems
Toolbox
Several tools available to be more efficient (Air characteristics, PED, interpolation, Sensor signal, Kv, ...)
Refrigeration circuit
Simulate your thermodynamic cycle, transient regime, piping sizing, charges, ...
Compare two fluids
Compare two fluids under the same conditions!
HP optimum
Find the optimal GC outlet temperature based on HP pressure or vice versa!
Ruler
Ruler for refrigerant fluid!
Quiz
Lots of small quizzes to test your knowledge!
Our mission
Provide reliable technical tools for refrigeration engineering
What they say
A continuer A developper et a constuire un projet d'envergure tu as du talent Mathieu a toi de faire la difference parmis les autres. Et créé une appli génial pour les frigoristes !
Dérick et le monde du froid
Ready to get started?
Launch a simulation or explore our tools to get accurate results for your projects.