SR2003 changes of state in the refrigeration circuit

Learning Objectives / Experiments

- design and operation of a compression refrigeration system

- observe the evaporation and condensation of the refrigerant

- represent and understand the refrigeration cycle in the log p-h diagram

- energy balances

- calculation of the coefficient of performance

- oil return in a flooded evaporator

Specification

[1] demonstration of the processes in a refrigeration circuit

[2] for better process monitoring the evaporator and condenser are of transparent design

[3] evaporator and condenser with pipe coil

[4] expansion valve in the shape of a float valve

[5] pressure switch to protect the compressor

[6] temperature sensor, power meter, manometer in the refrigeration circuit, flow meter for hot and cold water and refrigerant

[7] safety valves at the evaporator and condenser

[8] refrigerant Solkatherm , CFC-free

Technical Data

Hermetic piston compressor

- capacity: 18,3cm³

Evaporator volume: approx. 2,8L

Condenser volume: approx. 2,8L

Measuring ranges

- temperature: 8x -20...200°C

- pressure: 2x -1...1,5bar

- flow rate (water): 2x 0...800cm³/min

- flow rate (refrigerant): 1x 0...700L/h

- power: 0...1.200W

Dimensions and Weight

LxWxH: 1.210x510x900mm

Weight: approx. 110kg

Required for Operation

230V, 50/60Hz, 1 phase or 120V, 60Hz/CSA, 1 phase

Water connection, drain

Product Details and Warranty
We supply suitable spare pats according to experiment requirement, our products take aluminum structure, A4 paper dimension aluminum and plastic hanging box structure.
We supply 3 years warranty time.

Packaging & Delivery
Package details: plastic film+ plastic foam + plywood box with pallet, and for equipment dimension less than 1CBM, we supply plastic film+ plastic foam+ fine carton.

Arrange delivery within 45 days upon receipt of payment.

Please see below photo for detailed package.

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Company Information

We supply professional educational training equipment and technical teaching equipment, which has been widely applied in Engineering Universities, Polytechnics, Technical Institute, Vocational Schools as well as Industry workforce Development Programs and Training Center. Our products allow students to learn and experiment through valuable hands-on experience, and the technology covered by our training equipment provides knowledge, experiments and didactic skills development that are of critical importance to today´s and tomorrow´s careers.

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Service

We supply supply7*24 hours service, customer design service, OEM service, buyer label service. With professional engineers team and sales team, we assure you good product quality.

Certificate
Our products takes ISO9001 product management system.