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Vapour phase Liquid phase Propane

Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

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Page 1: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Vapourphase

Liquid phase

Propane

Page 2: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

0

2

4

6

8

10

12

14

16

-40 -20 0 20 40 60

Temperature, oC

Pres

sure

, bar

Propane saturation pressure (metningstrykk)

damp

væske

Page 3: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Water

0

0,5

1

1,5

2

2,5

3

3,5

4

4,5

5

0 50 100 150 200

Temperature (C)

Pres

sure

(bar

abs

)

Page 4: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Water

0,001

0,01

0,1

1

10

0 50 100 150 200

Temperature (C)

Pres

sure

(bar

abs

)

vapour

liquid

Page 5: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Entropy [J/(kg K)]400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200

Tem

pera

ture

[ºC]

-50,00

-30,00

-10,00

10,00

30,00

50,00

70,00

90,00

110,00

130,00

150,00

h = 550

h = 600

h = 650

h = 700

h =

1,0

2,5

5,0

5,0

10

10

25

25

5060

0,010

0,025

0,050 0,1

0

0,25

h = 150 200 250 300 350 400 450 500

v= 0,010

v= 0,025

v= 0,050

v= 0,10

v= 0,25

x = 0 ,10 0,20 0,30 0,40 0,50 0,60 0,70 0,80 0,90

DTU, Department of Energy Engineeringh in [kJ/kg]. v in [m^3/kg]. p in [Bar]

M.J. Skovrup & H.J.H Knudsen. 09-11-02

R290 Ref :W.C.Rey nolds: Thermodynamic Properties in SI

Propane Ts

Page 6: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

R-134a Ts

Entropy [J/(kg K)]800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000

Tem

pera

ture

[ºC]

-40,00

-20,00

0,00

20,00

40,00

60,00

80,00

100,00

120,00

140,00

h = 380

h = 400

h = 420

h = 440

1,0

2,5

5,0

10

10

25

25

5050

0,0025

0,0050

0,010

0,025

0,050

h = 160 180 200 220 240 260 280 300 320 340 360

v= 0,0025

v= 0,0050

v= 0,010

v= 0,025

v= 0,050

v= 0,10

v= 0,25

x = 0,10 0,20 0,30 0,40 0,50 0,60 0,70 0,80 0,90

DTU, Department of Energy Engineeringh in [kJ/kg]. v in [m^3/kg]. p in [Bar]

M.J. Skovrup & H.J.H Knudsen. 09-11-02

R134a Ref :D.P.Wilson & R.S.Basu, ASHRAE Transactions 1988, Vol. 94 part 2.

Page 7: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour
Page 8: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour
Page 9: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

0.9267

Page 10: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

R-134a trykk/entalpi

Enthalpy [kJ/kg]140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480

Pres

sure

[Bar

]

0,500,600,700,800,901,001,00

2,00

3,00

4,00

5,006,007,008,009,00

10,00

20,00

30,00

40,00

50,00

s = 1,

70

s = 1,

75

s = 1,

80

s = 1,

85

s = 1,

90

-40

-40

-30

-20

-20

-10

0

0

10

20

20

30

40

40

50

60

60

70

80

80

90

100

0,00150,0020

0,0030 0

-40

-30

-20

-10

0

10

20

30

40

50

60

70

80

90

100

x = 0 ,10 0,20 0,30 0,40 0,50 0,60 0,70 0,80 0,90s = 1,00 1,20 1,40 1,60

v= 0,0020

v= 0,0030

v= 0,0040

v= 0,0060

v= 0,0080

v= 0,010

v= 0,015

v= 0,020

v= 0,030

v= 0,040

v= 0,060

v= 0,080

v= 0,10

v= 0,15

v= 0,20

DTU, Department of Energy Engineerings in [kJ/(kg K)]. v in [m^3/kg]. T in [ºC]

M.J. Skovrup & H.J.H Knudsen. 09-11-02

R134a Ref :D.P.Wilson & R.S.Basu, ASHRAE Transactions 1988, Vol. 94 part 2.

Page 11: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Kjøleskap og hermetisk kompressor

Page 12: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Kompressorer

Stempelkompressor Turbokompressor (Fortregningsmaskin) (Dynamisk kompressor)

Page 13: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Varmevekslere (fordamper/kondensator) Varmeoverføring mellom kuldemedium og luft

Page 14: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Luft til luft varmepumpe

Page 15: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Reverserbar luft-luft varmepumpe

Page 16: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour
Page 17: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Industri-kuldeanlegg

Page 18: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Kuldeanlegg og kraft/varmeproduksjon Hammerfest LNG

Page 19: Propane - NTNU av... · Water 0,001 0,01 0,1 1 10 0 50 100 150 200 Temperature (C) Pressure (bar abs) vapour

Kaldgassprosess for LNG-produksjon

Natural Gas

LNG

Flash Gas

Cycle Compressor

Aftercooler

Warm Expander

Cold Expander

Boostercompressor

Boostercompressor

Aftercooler

High pressure N2

Medium pressure N2

Low pressure N2

Natural Gas/LNG

BHP Dual N2 Process

BON 26/1-2009

Intercooler