AFT010 Hydronic Balancing Of Radiators

AFT010 Hydronic Balancing Of Radiators

Hydronic Balancing Of Radiators Teaching Equipment Educational Heat Transfer Teaching Equipment

Description

AFT010 Hydronic Balancing Of Radiators

Learning Objectives / Experiments
– familiarisation with a heating circuit
– familiarisation with temperature control
* two-point controller
* PID controller
* recording of step response
– recording of fitting and pump characteristics
– energy balances
– determining pump efficiency from hydraulic power and electrical power consumption
– heat transfer with convector (water-to-air heat exchanger with fan)
– comparison of circulating pumps
* conventional pump
* differential pressure controlled pump
Specification
[1] fundamentals of energy efficient heating technology
[2] closed water circuit with 2 circulating pumps, expansion vessel, heater and convector
[3] 2-point and PID software controller for temperature: reference variable, hysteresis and PID parameters adjustable
[4] boiler safety group according
[5] 7 differential pressure sensors, 4 temperature sensors, 1 effective power sensor and 1 flow rate sensor

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