Conditioning of Room Air Educational Equipment Refrigerator Training Equipment

Conditioning of Room Air Educational Equipment Refrigerator Training Equipment

SR2045 Conditioning of Room Air Educational Equipment Refrigerator Training Equipment for college, vocational training center, university. 

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SR2045 Conditioning of Room Air Educational Equipment Refrigerator Training Equipment

Learning Objectives / Experiments

– Air conditioning of room air

* set-up of an air conditioning system: main components and their function

* variables in air conditioning

* measure temperature and air humidity

* effect of the air flow

* changes of state in the h-x diagram

– Set-up of a refrigeration system: main components and their function

– Measurements in the refrigeration circuit

* cyclic process in the log p-h diagram

* determine heating and cooling capacities

Specification

[1] Effect of typical air conditioning system components on the conditioning of room air

[2] Air conditioning system with open air duct

[3] Air conditioning system with air cooler, steam humidifier, fan, air preheaters and reheaters

[4] All components can be switched on and off individually

[5] Determination of the air flow by differential pressure measurement using an inclined tube manometer

[6] Combined sensors for the air humidity and temperature before and after each stage

[7] Sensor for the pressure and temperature of the refrigerant

[8] Data acquisition with LabVIEW software under Windows XP or Windows Vista via USB

[9] Software with representation in the log p-h and h-x diagram

[10] Refrigerant R134a, CFC-free

Steam humidifier

– power consumption: 4kW

– steam capacity: 5,5kg/h, switchable in three stages

Fan

– power consumption: 190W

– max. volume flow: 810m³/h

– speed: 500…1150min-1

– dpmax: 420Pa

Air preheater: 2kW, switchable in two stages

Air reheater: 1kW, switchable in two stages

Air duct, WxH: 300x350mm

Direct evaporator as air cooler: 6kW

Condensing unit

– power consumption: 968W at 5/25°C

– refrigeration capacity: 2,3kW at 5/25°C

Measuring ranges

– differential pressure (air flow): 0…100Pa

– temperature: 5x 0…50°C, 4x -100…200°C

– humidity: 5x 0…100%

– pressure (refrigerant): 2x 0…16bar

– flow rate (refrigerant): 8…102L/h

 

Dimensions and Weight

LxWxH: 2565x790x1750mm

Weight: approx. 180kg

Connections

400V, 50Hz, 3 phases or 230V, 60Hz, 3 phases

Water connection and drainage

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