Calculateur de Débit de Ventilation (personnes / surface / polluant)
Calcule le débit d'air neuf selon la procédure ASHRAE 62.1 : composante personnes Vpz=Rp·P, surface Vaz=Ra·A, débit zone respiration Vbz=Vpz+Vaz, débit soufflage Voz=Vbz/Ez. Trois modes : ASHRAE 62.1 (personnes + surface), par personne (P×Rp) ou dilution polluant (Q=G/(C_acc−C_sup), G en mg/s/mg/h/L/s, conc. mg/m³ ou ppm). Résultat en L/s, m³/h et CFM.
Floor area A, in the selected Area Unit. Used in 'ashrae' mode.
areaUnit
select
Non
—
ra
number
Non
Outdoor air rate per unit area Ra, in the selected Area Rate Unit. Used in 'ashrae' mode.
raUnit
select
Non
—
ez
number
Non
Zone air distribution effectiveness Ez (0.1–2). Default 1.0. Typical: ceiling supply cool air = 1.0, warm air = 0.8, floor supply = 1.0. Used in 'ashrae' mode.
gGeneration
number
Non
Pollutant generation rate G, in the selected Pollutant Unit. Used in 'contaminant' mode. For CO₂: ~0.005 L/s per person at rest.
gUnit
select
Non
—
cAccept
number
Non
Acceptable (target) concentration C_acc, in the selected Concentration Unit. Used in 'contaminant' mode.
cSupply
number
Non
Supply (outdoor) air concentration C_sup, in the selected Concentration Unit. Used in 'contaminant' mode.
cUnit
select
Non
—
molarMass
number
Non
Pollutant molar mass M (g/mol), used to convert ppm ↔ mg/m³. Default 44.01 (CO₂). Only used when Concentration Unit = ppm in contaminant mode.
Chaînez plusieurs outils dans une session avec une liste toolId séparée par des virgules, ex. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (20 max).