Refrigeration System With Open Compressor Teaching Equipment Refrigeration Training Equipment

Refrigeration System With Open Compressor Teaching Equipment Refrigeration Training Equipment

SR2006 Refrigeration System With Open Compressor Teaching Equipment Refrigeration Training Equipment for college, vocational training center, university. 

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SR2006 Refrigeration System With Open Compressor Teaching Equipment Refrigeration Training Equipment

 

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

 

 

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