UNIVERSIDAD NACIONAL NACIONAL DE SAN S AN AGUSTIN DE AREQUIPA FACULTAD DE PRODUCCIÓN Y SERVICIOS ESCUELA PROFESIONAL DE INGENIERIA MECANICA
CURSO:ENSAYO DE MOTORES DE COMBUSTIÓN INTERNA TEMA: PRUEBA DE INYECTORES DOCENTE: ING. OLEG KAMYCHNIKOV ALUMNO: CAPPA SALAS SAL AS GUST G USTA AVO ALONSO CUI:20096065
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FIGURA @PROBADOR DE INYECTORES DIESEL
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ESQUEMA DEL MODULO DE INYECTORES
FIGURA @ESQUEMA DEL PROBADOR DE INYECTORES PARAMETROS A TENER EN CUENTA EN EL LABORATORIO: TIPO: DE AGUA: ! NUEVO !USADO DE ESPIGA: !NUEVO !USADO
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P#+,""$+ ' "("8'# (' 1#"%;* >'&' 7)" %*",&" "( ,+$/)&%/(" 20 /'#. Y *+&'$+ 7)" % 1)(8"#%' ' (' 1#"%;* %*%,''. P#)"/' " 1)(8"#%',%;*: E("8'$+ (' 1#"%;* >',"$+ 7)" 1)(8"#%," "( ,+$/)&%/("4 (' 1)(8"#%',%;* " )*%3+#$" %* ,>%##%+ 1+"$+ ",%# 7)" &%"*" /)"*' 1)(8"#%',%;*. P#)"/' " >"#$"&%,%': T+$'$+ "( &%"$1+ 1'#' "&"#$%*'# (' ,'' " 1#"%;* "( %*",&+# " +#%<,%+ $=(&%1(" 7)" +* ?5 9 "* %*",&+#" *)"8+ )'+ #"1",&%8'$"*&". L+ &%"$1+ +* $"*+ " (+ "&'/(",%+ (+ 7)" *+ (("8' ' ,+*,()%# 7)" *)"&#+ %*",&+#" "&* "-'&'+ INYECTOR DE TETON P#)"/' " >"#$"&%,%' P#%$"#+ 1#+,""$+ ' ,+*",&'# "( %*",&+# &"&;* "*&+*," 1#+/'$+ ) 1#"%;* " &#'/'+ 7)" "/" "# " ?0 /'#. U*' 8" #"'(%'' "&' 1#)"/' " >"#$"&%,%' ,+*,()%$+ 7)" *+ 1'+ %,>' 1#)"/' ' 7)" '( "'# 1+# )*+ "-)*+ "( %*",&+# ,+* (' 1#"%;* " &#'/'+ " >)$""," (' 1)*&' " %*",,%;*. P#)"/' " 1)(8"#%',%;* E("8'$+ (' 1#"%;* ',"$'+ 7)" 1)(8"#%," "( ,+$/)&%/("4 (' 1)(8"#%',%;* " )*%3+#$" %* ,>%##%+ 1+"$+ ",%# 7)" &%"*" /)"*' 1)(8"#%',%;*. DATOS DE LABORATORIO I*",&+# " +#%<,%+ $=(&%1(" P#%$"#' 1)(8"#%',%;* 200 /'# @&"*"$+ 7)" #"-)('# /''# (' 1#"%;* ,+* "( &+#*%((+ (+ +#%<,%+ *+ "&* +/&#)%+ 4 (("-'$+ ' (' ,+*,()%;* 8%)'( 7)" "( %*",&+# *+ 1)(8"#%' /%"* "( ,+$/)&%/(". *+ 1)(8"#%' /%"* 1+#7)" >' () "* "( '%"*&+ " (' '-)' "( %*",&+# (' 1#"%;* ,'" 1+# (' 1"#%' >%#)(%,'. I*",&+# " +#%<,%+ $=(&%1(" 1#)"/' " >"#$"&%,%' P#%$"#' 1#)"/' S"-)*' 1#)"/' T"#,"#' 1#)"/' 1#+$"%+ 6.? "-
6.5 "6.0 "5.9 "-
E* "&" %*",&+# " 1#""*&' 3)-' ' 7)" ,'" $) #1%+ (' 1#"%;* "( %*",&+#. L' 1)*&' " (' &+/"#' "& ",' 4 *+ >' 3)-' 1+# (' 1'#&" "('*&"#' "( %*",&+#.
"-)*+ I*",&+# " +#%<,%+ $=(&%1(" &%"*" ,>%((%+ $"&(%,+ (+ ,)'( "& /%"* "&' 1)(8"#%'*+ $"+# 7)" "( 1#%$"# %*",&+#. ? 1#)"/' 6.9 "2 1#)"/' 6.02 " 1#)"/' 5.55 "1#+$"%+ 6.?2 1#""*&' '(&' 3)-' ,+* "( %*",&+# " "1%-' " %3,%( #"-)('# 1+#7)" *+ &%"*" &+#*%((+ ;(+ '#'*"(' "#%' )*' ('/+# $) &#'/'+'. CONCLUSIONES: 1. Existen dos tipos principales de inyectores *El inyector de orificios múltiples *El de tetón 2. Basta que tengamos un poco de carboniza en nuestros inyectores la pulverización ser mala. !. Existe un correcto orden de armado del inyector asi que debemos de tener muc"o cuidado y atención con ello. #. $os parmetros obtenidos en las pruebas de calibración del inyector no "an sido los esperados puesto que estos tienen tiempo operando% debemos cambiarlos. &. $a mayor'a de los inyectores tienen el mismo principio de funcionamiento la diferencia est en la forma de la agu(a% la forma del asiento y tambi)n es diferente la forma del c"orro cuando es expulsado% pueden tener uno o varios agu(eros.
