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Bphe-evaporation_20130608_191103
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- BRAZED PLATE HEAT EXCHANGERS - evaporation 6/8/2013 model S 222-34 configuration countercurrent flow refrigerant circuits 2 number of plate 34 heat flow rate 109.06 kW duty margin -0.1 % side 1 (W) number of channels 17 Water flow rate 9.38 m³/h inlet temperature 17 °C outlet temperature 7 °C fluid pressure drop 40 kPa fouling factor 0 m² K/W side 2 (F) number of channels 16 R134a flow rate 0.7942 kg/s evaporating temp. 2 °C evaporating pressure 3.15 bar (abs.) superheating 5 K cond. temp. (bubble) 50 °C condensing pressure 13.18 bar subcooling 3 K fluid pressure drop 153 kPa surface 4.11 m² front dimensions LxH 245 x 527 mm width 87 mm weight 23.00 kg WARNING: Operative conditions not optimal for the calculation; uncertainty in the results. INFO: Side W IN/OUT nozzles: G60/G60 Side F IN/OUT nozzles: S28/S42 Refrigerant nozzle gas velocity : 23.23 m/s Side W nozzle velocity: IN 1.64 m/s; OUT 1.64 m/s date: 6/8/2013 7:11:03 PM Onda HTS v. 4.0 Rel. 8 - brazed plate heat exchangers - evaporation HTS-Pdf_1.0.2 - Rpt1 Pag. 1/2
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Transcript of Bphe-evaporation_20130608_191103
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BRAZED PLATE HEAT EXCHANGERS - evaporation 6/8/2013
model S 222-34configuration countercurrent flow
refrigerant circuits 2
number of plate 34
heat flow rate 109.06 kW
duty margin -0.1 %
side 1 (W)number of channels 17
Waterflow rate 9.38 m³/h
inlet temperature 17 °C
outlet temperature 7 °C
fluid pressure drop 40 kPa
fouling factor 0 m² K/W
side 2 (F)number of channels 16
R134aflow rate 0.7942 kg/s
evaporating temp. 2 °C
evaporating pressure 3.15 bar (abs.)
superheating 5 K
cond. temp. (bubble) 50 °C
condensing pressure 13.18 bar
subcooling 3 K
fluid pressure drop 153 kPa
surface 4.11 m²
front dimensions LxH 245 x 527 mm
width 87 mm
weight 23.00 kg
WARNING: Operative conditions not optimal for the calculation; uncertainty in the results.
INFO: Side W IN/OUT nozzles: G60/G60 Side F IN/OUT nozzles: S28/S42 Refrigerant nozzle gas velocity : 23.23 m/s Side W nozzle velocity: IN 1.64 m/s; OUT 1.64 m/s
date: 6/8/2013 7:11:03 PM
Onda HTS v. 4.0 Rel. 8 - brazed plate heat exchangers - evaporation
HTS-Pdf_1.0.2 - Rpt1 Pag. 1/2
BRAZED PLATE HEAT EXCHANGERS - evaporation 6/8/2013
model S 222-34
F1 = S28 F2 = S42
G1 = S28 G2 = S42
W1 = G60 W2 = G60
Side 1 volume 3.9 L Side 2 volume 3.6 L
LENGTH = 87 mm weight = 23.00 kg
date: 6/8/2013 7:11:03 PM
Onda HTS v. 4.0 Rel. 8 - brazed plate heat exchangers - evaporation
HTS-Pdf_1.0.2 - Rpt1 Pag. 2/2
