vapor compression cycle performance
DESCRIPTION
Vapor compression cycle performance. 1- Effect of evaporation pressure “ or temperature” for the following figs: R-22, 4.5% clearance, 50 L/s displacement rate and 35 C condensing temperature . a - Volumetric efficiency and mass flow rate. B- Specific work and compressor power. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/1.jpg)
Vapor compression cycle performance
![Page 2: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/2.jpg)
![Page 3: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/3.jpg)
1- Effect of evaporation pressure “ or temperature”
for the following figs:R-22, 4.5% clearance, 50 L/s displacement
rate and 35 C condensing temperature
![Page 4: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/4.jpg)
a - Volumetric efficiency and mass flow rate
![Page 5: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/5.jpg)
B- Specific work and compressor power
![Page 6: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/6.jpg)
C- Refrigeration effect and refrigeration capacity
![Page 7: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/7.jpg)
D- C.O.P and volume flow rate/unit capacity
![Page 8: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/8.jpg)
2- Effect of condensing pressure “ temperature”
• for the following figs:R-22, 4.5% clearance, 50
L/s displacement rate and -20 C evaporating
temperature
![Page 9: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/9.jpg)
A- Volumetric efficiency and mass flow rate
![Page 10: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/10.jpg)
B- Refrigeration effect and refrigeration capacity
![Page 11: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/11.jpg)
C- Specific work and compressor power
![Page 12: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/12.jpg)
3- Effect of pressure ratio- 1- volumetric efficiency
![Page 13: Vapor compression cycle performance](https://reader036.vdocument.in/reader036/viewer/2022081502/56816265550346895dd2cd9d/html5/thumbnails/13.jpg)
4- Variation of discharge temperature with condensing pressure” temperature”
isentropic compression from saturated vapor at 0 C