CAT NO: DIDACTICNEX050
Single Chamber Refrigerator Module.
Single chamber refrigerator module
Auxiliary module with a refrigerator model Closed chamber with
transparent cover cooled by an
evaporator Electrical heater to generate a cooling load 2 expansion
elements: expansion valve and capillary tube Instrumentation: electronic
sensors
Operating modes of the unit can be configured via 2 solenoid valves
Electric heating element PTC to generate a cooling load: 210W Lamellar
evaporator with fan, axial fan: 18 W, Max. flow rate: 160m3/h Capillary
tube: length 2m Measuring range of sensors: - 3x temperature:
-40...150°C - Ix pressure: -1...9bar
Study of an industrial case controller in a commercial
freezer Real components: case controller with control panel, expansion
valve, pressure transmitter, temperature probe Case controller controls:
fan, rail heat, expansion valve, day / night output, compressor, alarm,
defroster, defrost start Front panel with system diagram, signal lamps
Temperature measurement points: environment,
refrigerant outlet, air before and Measurement of cliff, pressure with
pitot tube Instrumentation: electronic sensors 2 solenoid valves to
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