HM 150.19 Operating Principle Of A Pelton Turbine Didactic Equipment Vocational Training Equipment Fluid Mechanics Lab Equipment

Description

HM 150.19 Operating Principle Of A Pelton Turbine Didactic Equipment Vocational Training Equipment Fluid Mechanics Lab Equipment

Model of an impulse turbine with adjustable nozzle; determination of the efficiency

Features

– model of an impulse turbine

– transparent operating area

– adjustable nozzle cross-section

– loading by band brake

Learning objectives/experiments

– design and function of a Pelton turbine

– determination of torque, power and efficiency

– graphical representation of characteristic curves for torque, power and efficiency

Specification

[1] function of a Pelton turbine

[2] transparent front panel for observing the operating area

[3] loading the turbine by use of the band brake

[4] adjustable nozzle needle for setting different nozzle cross-sections

[5] marking on brake drum for non-contact speed measurement

[6] instruments: spring balances for determining the torque, manometer shows pressure at turbine inlet

[7] flow rate determination by base module HM 150

[8] water supply using base module HM 150 or via laboratory supply

Technical data

Pelton turbine

– output: 5W at 500min-1, approx. 30L/min, H=2m

– Pelton wheel

— 14 blades

— blade width: 33,5mm

— external Ø: 132mm

Needle nozzle

– jet diameter: 10mm

Measuring ranges

– force: 2x 0…10N

– pressure: 0…1bar

LxWxH: 400x400x620mm

Weight: approx. 15kg