One ton of refrigeration is equal to the refrigeration effect corresponding to melting of one ton of ice

in 12 hours

in 1 hour

in 24 hours

in 1 minutes

Self-actuated expansion valve

Capillary tube

Thermostatic device

Float valve

expansion valve

compressor discharge

condenser discharge

receiver

(T1-T2)/T1

(T1-T2)/T2

T2/(T1-T2)

T1/(T1-T2)

compression of the refrigerant vapour

condensation of the refrigerant vapour

evaporation of the refrigerant liquid

metering of the refrigerant liquid