SR20272 27.2-refrigeration components for basic experiments Vocational Education Equipment For School Lab Compressor Trainer Equipment
Brand: ShouldShine
Model: SR20272
Learning Objectives / Experiments
- Design of different simple refrigeration circuits
- Design, operation and adjustment of components
* sight glass with filter/drier
* flow meter
* delivery and intake manometer
* assembly aid
* superheater
* pressure-controlled expansion valve
* thermostatic expansion valve
* 3-pin circuit breaker
* electric two-point thermostat with switch hysteresis
- Read and understand technical drawings and operating instructions
- Fault finding
Specification
[1] Components for the set-up of simple refrigeration circuits in conjunction
[2] Heat exchanger as superheater
[3] 3-pin circuit breaker
[4] Assembly aid: 4-port directional valve with sight glass
[5] Sight glass with humidity indicator
[6] Pressure-controlled expansion valve
[7] Thermostatic expansion valve
[8] 2 thermostats with different temperature ranges
[9] Components mounted on plates ready to connect
[10] Abrasion-proof symbols and labels on plates
Technical Data
Pressure-controlled expansion valve
- pressure range: 1...7bar
Thermostatic expansion valve
- evaporation temperature: -45°...20°C
- valve insert rated capacity: 0,3kW
Circuit breaker, 3-pin: 3kW
2 electric thermostats
- -5...25°C
- -25...5°C
Heat exchanger
- capacity: approx. 2.5kW at -10°C evaporation
temperature
Measuring ranges
- pressure, high pressure side: -1...24bar
- pressure, low pressure side: -1...9bar
- flow rate: 3...41kg/h
Dimensions and Weight
Plate height: 297mm
Weight: approx. 20kg
