Refrigeration System With Open Compressor Refrigeration Trainer Didactic Equipment Teaching Equipment

SR2006 Refrigeration System With Open Compressor Refrigeration Trainer Didactic Equipment Teaching Equipment
Brand: ShouldShine
Model: SR2006
Learning Objectives / Experiments
- fundamentals of refrigeration
- design and components of a refrigeration system
* open compressor with drive
* condenser
* evaporator
* thermostatic expansion valve
* pressure switch
- determination of important characteristic variables
* coefficient of performance
* compressor capacity
* refrigeration capacity
* compression ratio
* volumetric efficiency
- representation of the thermodynamic cycle in the log p-h diagram
- determination of the compressor efficiency
- effect of the compressor flow rate on the refrigeration circuit
Specification
[1] investigation of a refrigeration circuit with speedcontrolled
compressor
[2] refrigeration circuit with open compressor,
condenser, thermostatic expansion valve and
evaporator in refrigeration chamber
[3] cooling load in the refrigeration chamber adjustable via heater
[4] drive and speed adjustment of the open compressor  
[5] condenser and evaporator with fan
[6] digital displays for pressure, temperature, flow rate, power and speed
[7]software for data acquisition via USB under Windows Vista or Windows 7
[8] refrigerant R134a, CFC-free

Technical Data
Open compressor
- refrigeration capacity: approx. 845W (at speed:
975min-1 and -10/40°C)
- speed: 500...1.000min-1
Condenser with fan transfer area: 2,5m²
- capacity: approx. 1.935W at 25°C air temperature
(ambient) / Δt=15°C
Evaporator
- transfer area: 3,62m²
- capacity: 460W at 3°C air temperature
(chamber) / Δt=13°C
Heater power: 500W
Measuring ranges
- temperature: 4x -5...105°C, 1x -50...250°C
- pressure: 2x -1...15bar
- speed: 1x 0...1.000min-1
- flow rate R134a: 1x 2...15g/s
- power: 1x 0...500W
Dimensions and Weight
LxWxH: 1.470x800x1.850mm
Weight: approx. 185kg
Required for Operation
230V, 50/60Hz, 1 phase or 120V, 60Hz/CSA, 1 phase