heat pump for cooling and heating operation Didactic Equipment Air Conditioner Training Equipment

heat pump for cooling and heating operation Didactic Equipment Air Conditioner Training Equipment

SR2010 heat pump for cooling and heating operation Didactic Equipment Air Conditioner Training Equipment for college, vocational training center, university. 

  • Description
  • Inquiry

SR2010 heat pump for cooling and heating operation Didactic Equipment Air Conditioner Training Equipment

Learning Objectives / Experiments

– design, operation and key components of a heat pump or refrigeration system

– representation of the thermodynamic cycle in the log p-h diagram

– comparing different operating modes

– measurement of compressor capacity and heating or cooling capacity in the glycol-water circuit

– determination of

* efficiency

* coefficient of performance of heat pump and

refrigeration system

* specific compressor load

* compressor pressure ratio

* specific cooling capacity

* specific refrigeration capacity

– comparing key figures of heat pump and

refrigeration system

Specification

[1] air-to-water heat pump for cooling or heating operation

[2] different operating modes selectable via solenoid valves

[3] refrigeration circuit with compressor, condenser (heat exchanger with fan), 2 evaporators with fan (refrigeration and freezing stage)

[4] glycol-water circuit with tank, pump and coaxial coil heat exchanger

[5] coaxial coil heat exchanger and heat exchanger with fan can both be used as condenser or evaporator in the refrigeration circuit

[6] 1 thermostatic expansion valve each for all heat exchangers and evaporators

[7] 1 additional evaporation pressure controller and 1 capillary tube for the refrigeration stage evaporator

[8] displays for temperature, pressure, flow rate and power consumption of the compressor

[9] software for data acquisition with USB under Windows Vista or Windows 7

[10] refrigerant R134a, CFC-free

Technical Data

Compressor

– refrigeration capacity: 934W at -6,7/55°C

– power consumption: 620W at -6,7/55°C

Heat exchanger with fan

– transfer area: 1,25m², volumetric air flow

rate: 650m³/h, capacity: 1148W at DT=15K

Evaporators with fan

– refrigeration stage

* transfer area: 1,21m², volumetric air flow

rate: 80m³/h, capacity: 140W (tL1=5°C, DT1=10K)

– freezing stage

* transfer area: 3,62m², volumetric air flow

rate: 125m³/h, capacity: 330W (tL1=5°C, DT1=10K)

Coaxial coil heat exchanger

– capacity: 1,6kW at 0°C; DT=9K

Measuring ranges

– temperature: 11x -50…150°C

– pressure: 2x -1…15bar, 1x -1…24bar

– flow rate (refrigerant): 1x 4…40L/h

– flow rate (glycol-water): 1x 2,5…65g/s

– power: 0…1150W

Dimensions and Weight

LxWxH: 2210x800x1900mm

Weight: approx. 330kg

Required for Operation

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

Water connection

Contact Us