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Standard refrigeration system training device
    Publish time 2019-05-16 14:58    

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).