This device can be used to train students to master the theoretical knowledge and practice skills of the
the standard refrigeration system.
P.N.: GTRT-0009
Technical parameter
1.Dimension: 1500mm × 800mm × 1600mm
2.Power supply: Single phase AC220V/50Hz
3.Weight: about 200kg
Product description
This device can be used to train students to master the theoretical knowledge and practice skills of the standard refrigeration system.
Product composition
|
No.
|
Name
|
Specs
|
QTY
|
|
1
|
Compressor
|
1/2HP, single phase 220V, control box
|
1 pcs
|
|
2
|
Condenser
|
Air-cooled type, single phase 220V, include transparent glass tube
|
1 pcs
|
|
3
|
Evaporator
|
Tube air-cooled type, transparent chamber,damper
|
1 pcs
|
|
4
|
Accumulator
|
1/2HP, transparent glass type
|
1 pcs
|
|
5
|
Expansion valve
|
Manual expansion valve(welding type)
|
1 pcs
|
|
6
|
Electronic valve
|
3/8” nut clamp type or welding type
|
1 pcs
|
|
7
|
Filter dryer
|
3/8” nut clamp type or welding type
|
1 pcs
|
|
8
|
Manometer
|
High pressure, low pressure
|
1 pcs
|
|
9
|
Sight glass
|
Welding type or nut clamp type
|
1 pcs
|
|
10
|
Digital thermometer
|
Temperature control type
|
6 pcs
|
|
11
|
High&low pressure switch
|
LPS, HPS
|
1 pcs
|
|
12
|
Safety device
|
Blocking overvoltage(N.F.B), buzzer, fuse
|
1 pcs
|
Training courses
1. Investigate refrigerator defrosting by automatic temperature and pressure controller.
2. Theory/experiment of refrigeration system for automatic control experiment.
3. Observe the status and flow of refrigerant and principle.
4. Circuit arrangement training: Compressor-Condenser-Filter dryer-Sight glass expansion
valve-Evaporator-Compressor.
5. Basic, defrosting, evaporation experiments.
6. Drawing Mollier’s chart with the data taken with current arrangement.
7. Experiment of controlling temperature and pressure (high/low).
