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Thermal Engineering and HVAC
Heating and Ventilation in Buildings
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> Fundamental Experiments on Heating - Training Panels
> Heating Systems in Buildings
> Ventilation Systems
HL 101
Thermal Expansion Training Panel
Investigating the thermal expansion of different pipe sections (PVC, PE, copper, steel)

HL 104
Temperature Measurement Training Panel
Investigation of 4 different temperature measuring techniques in the range from 0...60C

HL 102
Pipe Friction Training Panel
Measurement of the difference in pressure on 4 pipe section of the same lengths and different materials

HL 113
Losses in Valves and Fittings Training Panel
Pressure loss at standard fittings: ball valve, angle seat valve, straight-way valve, shut-off gate valve

HL 103
Fitting Loss Training Panel
4 different measuring sections, 10 elbows / bends

HL 111
Fluid Friction Training Panel
Friction loss in open pipes; measurement of hydrostatic pressure, pressure variations in flowing fluids and differential pressure

HL 210
Losses in Pipe Systems and Fittings
Demonstration of friction loss in pipe constrictions, elbows, bends, valves and fittings

HL 105
Three-Way Mixing Valve Training Panel
Effect of mixing ratio on feed flow or circulating flow temperature

HL 106
Four-Way Mixing Valve Training Panel
Effect of the mixing ratio on feed and circulating flow temperature

HL 107
Circulating Pumps Training Panel
Series and parallel operation of 2 pumps

HL 110
Expansion Vessel Training Panel
Displacement volume of an expansion vessel as a function of the pressure

HL 109
Safety Devices Training Panel
Function of safety devices

HL 112
Radiator Training Panel
Radiators in a heating system

HL 108
Domestic Heating Circuit Training Panel
Model of a central heating system

HL 305
Hydronic Balancing of Radiators
Balancing of a heating system: three heating subcircuits with radiators, thermostatic valves and a circulating pump

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