Calculate power from difference temperature and water flow in l/s
File: flow_l.doc
Last edition: 2003-03-11
Author: Mikael Krantz
History: 96-02-14/MK First released version.
96-09-30/MK Updated to Menta 1.20
97-08-25/MK Updated to Menta 3.0
2003-03-11/MK Updated to Menta 4.0
Description
Calculates power in kW from a difference temperature and water flow given in l/sec.
Formula: (TSupply - TReturn) * Water flow * 1.0 * 4.18
Heating coefficient for water 20 - 100 °C = 4.18 kJ/kg*K
Density for water = 1.0 kg/l
Inputs
(Real) Supply temperature (°C)
(Real) Return temperature (°C)
(Real) Water flow (l/s)
Outputs
(Real) Actual power (kW)
Parameters
Public signals
(Real) Power