Didactic Equipment Air Conditioner Training Equipment thermodynamics of the refrigeration circuit

SR2014 thermodynamics of the refrigeration circuit

Learning Objectives / Experiments

- cyclic process in the log p-h diagram

- comparison of the real cyclic process and the ideal cyclic process

- energy balances at the evaporator and condenser

- calculation of the motor power via speed and torque

- determination of losses

- calculation of the coefficient of performance

- operating behaviour under load

- non-steady-state operating behaviour

Specification

[1] thermodynamic investigation of a refrigeration circuit

[2] refrigeration circuit with open compressor, watercooled condenser, thermostatic expansion valve and indirectly heated evaporator

[3] compressor drive with speed-controlled motor via V-belt

[4] motor on pendulum bearing for torque measurement

[5] tube evaporator with hot water circuit as cooling load

[6] water-cooled coaxial coil heat exchanger as condenser

[7] displays for temperature, pressure, flow rate, speed, torque and power at the equipment

[8] software for data acquisition via USB under Windows Vista or Windows 7

[9] refrigerant R134a, CFC-free

Technical Data

Open compressor

- refrigeration capacity: approx. 550W (at a speed

of 500min-1 and -10/20°C)

- motor: 550W, 1.400min-1

Heater: 1x 1.000W

Condenser

- capacity: 1.300W

Measuring ranges

- temperature: 9x -30...100°C, 1x 0...100°C

- pressure: 1x -1...9bar, 1x -1...24bar, 2x -1...15bar

- torque (compressor): 0...10Nm

- speed (compressor): 0...2.500min-1

- power consumption (compressor): 0...1.125W

- power (heater): 0...1.125W

- flow rate (water): 5...70g/s

- flow rate (refrigerant): 0...0,5L/min

Dimensions and Weight

LxWxH: 1.520x790x1.760mm

Weight: approx. 120kg

Required for Operation

230V, 50/60Hz, 1 phase

Water connection

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

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Certificate
Our products takes ISO9001 product management system.