31-Simple Compression Refrigeration Circuit Compressor Training Equipment Educational Equipment

31-Simple Compression Refrigeration Circuit Compressor Training Equipment Educational Equipment

Brand: ShouldShine

Model: SR2031

Learning Objectives / Experiments

– fundamentals of a compression refrigeration circuit

– key components of a refrigeration system

* compressor, evaporator, condenser, expansion element

– relationship between the pressure and boiling point of a liquid

– operation of a refrigeration system / heat pump

– developing a basic understanding of the thermodynamic cycle

– simple energy balance

Specification

[1] fundamentals of refrigeration in a simplified model

[2] typical compression refrigeration system with piston compressor, thermostatic expansion valve, evaporator and condenser (each in the shape of a pipe coil)

[3] 2 manometers with temperature scale for the refrigerant show the values of the refrigerant on the high and low pressure sides

[4] 2 water-filled tanks with thermometer to demonstrate the cooling and heating effect

[5] pressure switch to protect the compressor

[6] sight glass to monitor the aggregate state of the refrigerant

[7] refrigerant R134a, CFC-free

Technical Data

Compressor

– power consumption: 69,7W at 0/55°C

– refrigeration capacity: 82,6W at 0/55°C

– displaced volume: 1,41cm³

Manometer with temperature scale for R134a

– intake side (low pressure)

pressure: -1…9bar

temperature: -50…40°C

– delivery side (high pressure)

pressure: -1…24bar

temperature: -40…80°C

Thermometer: 2x -10…50°C

Tank: 4x 1.700ml

Dimensions and Weight

LxWxH: 750x360x690mm

Weight: approx. 30kg

Required for Operation

230V, 50/60Hz, 1 phase or 120V, 60Hz/CSA, 1 phase