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Changes Of State In The Refrigeration Circuit Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment

Item No.: ET 350
Changes Of State In The Refrigeration Circuit Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment
Description
ET 350 Changes Of State In The Refrigeration Circuit Didactic Equipment Vocational Training Equipment Refrigeration Training Equipment

Energetic analyses of the refrigeration cycle; transparent components offer insights into the changes of state
Features
- refrigeration circuit demonstrated clearly
- transparent components offer insights into the changes of state
- energetic analyses of the refrigeration cycle
- value of Global Warming Potential GWP=1
Learning objectives/experiments
- design and operation of a compression refrigeration system
- observe the evaporation and condensation of the refrigerant
- represent and understand the refrigeration cycle in the log p-h diagram
- energy balances
- calculation of the coefficient of performance
Specification
[1] demonstration of the processes in a refrigeration circuit
[2] for better process monitoring the evaporator and condenser are of transparent design
[3] evaporator and condenser with pipe coil
[4] expansion valve in the shape of a float valve
[5] pressure switch to protect the compressor
[6] temperature sensor, power meter, manometer in the refrigeration circuit, flow meter for hot and cold water and refrigerant
[7] water supply via the lab network or via WL 110.20 Water chiller to ensure a maximum water temperature of 16°C
[8] safety valves at the evaporator and condenser
[9] refrigerant R1233zd, GWP: 1


Technical data
Hermetic piston compressor
- capacity: 18,3cm3
Evaporator capacity: approx. 2800mL
Condenser capacity: approx. 2800mL
Refrigerant
- R1233zd
- GWP: 1
- filling volume: 1,2kg
- CO2-equivalent: 0t
Measuring ranges
- temperature: 8x -20...200°C
- pressure: 2x -1...1,5bar
- flow rate:
-- 2x 0...48L/h (water)
-- 0...700L/h (refrigerant)
- power: 0...1200W
230V, 50Hz, 1 phase
230V, 60Hz, 1 phase
120V, 60Hz, 1 phase
UL/CSA optional
LxWxH: 1200x500x900mm
Weight: approx. 110kg