Bphe-evaporation_20130608_191103

2
- 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 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

description

heat exchangers

Transcript of Bphe-evaporation_20130608_191103

Page 1: Bphe-evaporation_20130608_191103

-

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

Page 2: Bphe-evaporation_20130608_191103

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