Fans and compressors

Fans and compressors

A characteristic of fans is the pressure ratio, which indicates the ratio of the absolute final pressure to the absolute intake pressure. Fans are different from compressors because of their low pressure ratio of max. 2,5.

Experiments with a radial fan

HM 280

Experiments with a radial fan

Operating behaviour and characteristic variables of a radial fan; two interchangeable rotors.

Experiments with an axial fan

HM 282

Experiments with an axial fan

Operating behaviour and characteristic variables of an axial fan.

Experiments with a radial compressor

HM 292

Experiments with a radial compressor

Two-stage compressor: recording of the compressor curve for both stages.

Characteristic variables of a radial fan

HM 210

Characteristic variables of a radial fan

Determination of flow rate via iris diaphragm or Venturi nozzle.

Two-stage axial fan

HM 215

Two-stage axial fan

Determining the characteristics of a two stage axial fan.

Air duct systems

HL 710

Air duct systems

Planning and setup of simple and complex air duct systems.

Comparison of positive displacement machines and turbomachines

HM 299

Comparison of positive displacement machines and turbomachines

Interchangeable driven machines: three pump types, two compressor types.

Refrigeration system with open compressor

ET 165

Refrigeration system with open compressor

Capacity measurement at the open compressor with variable speed; refrigeration chamber with adjustable cooling load.

Behaviour of a piston compressor

ET 432

Behaviour of a piston compressor

Investigations in an open two-cylinder piston compressor from refrigeration.

Two-stage piston compressor

ET 500

Two-stage piston compressor

Recording the characteristic of an industrial two-stage compressor.

Simulation of a two-stage air compressor

ET 508

Simulation of a two-stage air compressor

Simulated operation of a two-stage compressor plant with intermediate and aftercooling.

Compressed air generation plant with piston compressor

ET 512

Compressed air generation plant with piston compressor

Function test on a single-stage piston compressor.

Single-stage piston compressor

ET 513

Single-stage piston compressor

Simulated operation of a two-stage compressor plant with intermediate and aftercooling.

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