Refrigeration Components for Basic Experiments Vocational Training Equipment Refrigeration Laboratory Equipment

Refrigeration Components for Basic Experiments Vocational Training Equipment Refrigeration Laboratory Equipment

SR20272 Refrigeration Components for Basic Experiments Vocational Training Equipment Refrigeration Laboratory Equipment for college, vocational training center, university. 

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SR20272 Refrigeration Components for Basic Experiments Vocational Training Equipment Refrigeration Laboratory Equipment

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

 

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