Le36 - ME 200 Thermodynamics I Lecture 36 Vapor-compression...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
ME 200: Thermodynamics I Lecture 36: Vapor-compression refrigeration system Reading: Sections 10.1, 10.2 ; SP36, 10.8, 10.21 11/29/2010 1 ME200 Therm I Lectures 36, Prof. Mongia Professor Hukam Mongia Office Hours: MWF 9:30 to 10:30 AM in ME 83 Other times email for appointment; Phone: 765-494-5640 Course Website: https://engineering.purdue.edu/ME200/ Course Secretaries: Diana Akers (ME 84) and Marilyn Morrison (ME 100) Grader: Abhro Pal , [email protected]
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Vapor Refrigeration Systems : Purpose Maintain cold region at a temperature below the temperature of its surroundings Examples: Refrigeration for food preservation; home and vehicle air conditioning. W cycle = Q out -Q in 2 Coefficient of performance 1 1 in in out cycle out in in QQ Q W Q Q Q  11/29/2010 ME200 Therm I Lectures 36, Prof. Mongia
Background image of page 2
Carnot Refrigeration Cycle --- Reverse of Carnot Vapor Power Cycle Internally reversible processes. 3 ME200 Therm I Lectures 36, Prof. Mongia 1-2: Isentropic compression (2-phase flow to saturated vapor)- from p C , T C to p H , T H . 2-3: Isothermal transformation from saturated vapor to saturated liquid at T H 3-4: Isentropic expansion from T H (p H ) to T C (p C
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 14

Le36 - ME 200 Thermodynamics I Lecture 36 Vapor-compression...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online