Ciclo rankine ideal pdf

The first law per unit mass of steam can be written as. Ciclo rankine real naoideal num ciclo real, a compressao pela bomba e a expansao na turbina nao sao isoentropicos. It was also used to study the performance of reciprocating steam engines. The rankine cycle is the ideal cycle for vapor power plants. Exercicio 2 um ciclo rankine opera com agua e tem a pressao da caldeira definida como 3 mpa, a temperatura mais alta do ciclo e a temperatura mais baixa do ciclo sao 450. The total heat input and total turbine work output for a. Processes 12 and 34 would be represented by vertical lines on the ts diagram and more closely resemble that of the carnot cycle. Debe o seu nome o matematico escoces william john macquorn rankine. Extraction optimal conditions evaluation in regenerative steam power. E um dos ciclos termodinamicos mais comuns, porque na maioria dos lugares do mundo a turbina e movida a vapor. Little can be done to reduce t 2 in the rankine cycle because of the limitations imposed. Q 00 w m ent h ent m sal h sal m 1 h 1 m 4 h 4 m 7 h 7 eliminando al. It is an idealized cycle in which friction losses in each of the four.

The rankine cycle is a model used to predict the performance of steam turbine systems. Juntamente com rudolf clausius e william thomson lord kelvin, ele. Download scientific diagram diagrama ts ciclo rankine regenerativo from publication. The potential and kinetic energy effects can be neglected. Pdf rankine problemas resueltos mafer leal academia. Os processos 12 e 34 seriam representados por linhas verticais no diagrama ts e pareceriam mais com o ciclo carnot.