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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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UNIVERSIDAD NACIONAL DE SAN CRSITOBAL DE HUAMANGAESCUELA DE INGENIERIA AGRICOLA
DEPARTAMENTO DE AGRONOMIA Y ZOOTECNICA
ING. CARLOS CASTAÑDA ESQUEN
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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Refrigerai!"# Se $%i&i'a (ara )a"%e"er e*(ai+* ,$e *e,$iere" a+"ii+"ar a %e)(era%$ra +"*%a"%e.
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- E& i&+ e Refrigerai!" %ie"e &a f$"i!" e %ra"*ferir a&+re $"a f$e"%e e 0a1a %e)(era%$ra 2aia $"a f$e"%e e%e)(era%$ra *$(eri+r.
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- E& f&$i+ e %ra0a1+ *e &&a)a Refrigera"%e.
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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- Se $%i&i'a $" C+)(re*+r rei(r+a"%e.
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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< 9 7 A0*+ri!" e Ca&+r a Pre*i!" C+"*%a"%e.
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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T; 3 T8 @ Ta)0
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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E& +efiie"%e e $%i&i'ai!" e* $"a re&ai!" ,$e (er)i%e+"+er &a efiie"ia e $" Refrigera+r + $"a B+)0a e Ca&+r.
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(e+r e &+* a*+* f$"i+"ara +)+ $" a&e"%a+r e re*i*%e"ia.
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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- La %e)(era%$ra a &a ,$e *e ee a&+r e0e *er &+ )a* 0a1a(+*i0&e4 e e*%a )a"era e& +efiie"%e e $%i&i'ai!" *er: a&%+.
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La %e)(era%$ra "$"a ($ee *er )a3+r ,$e &a e& )ei+ arefrigerar.
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8.- C+)(re*i!" (+r E%a(a*.
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0
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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L+* +)(re*+re* e0e" %ra0a1ar i*+%r)ia)e"%e (ara ,$e %e"ga):=i)a efiie"ia. FC+"*$)a" )e"+* P+%e"ia
La +)(re*i!" i*+%r)ia "+ *e ($ee &+grar4 &a a(r+=i)a)+*rea&i'a"+ &a +)(re*i!" (+r e%a(a* 3 +&+a"+ i"%era)0ia+re*e a&+r e"%re aa e%a(a.
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8.- C+)(re*i!" (+r E%a(a*.
La (re*i!" i"%er)eia (ara +0%e"er ):=i)a efiie"ia *er:
T
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2int ent saP (P P )=
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8.- C+)(re*i!" (+r E%a(a*.
La (re*i!" i"%er)eia (ara +0%e"er ):=i)a efiie"ia *er:
T
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8.- C+)(re*i!" (+r E%a(a*.
La (re*i!" i"%er)eia (ara +0%e"er ):=i)a efiie"ia *er:
T
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2int ent saP (P P )=
L H H LQ Cte Q W Q Q= ↓ ⇒ ↓ = − ⇒ ↑ β
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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;.- E=(a"*i!" e" e%a(a* )J&%i(&e*.
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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;.- E=(a"*i!" e" e%a(a* )J&%i(&e*.
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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;.- E=(a"*i!" e" e%a(a* )J&%i(&e*.
Se rea&i'a &a e=(a"*i!" e" 5aria* e%a(a* +"e"*a"+ e& refrigera"%ee" aa e=(a"*i!" i"%er)eia e )a"era e a$)e"%ar QL .De e*%a)a"era *e i"re)e"%a e& +efiie"%e e $%i&i'ai!".
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L H H LQ Q Cte W Q Q↑ = ⇒ ↓ = − ⇒ ↑ β
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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De(e"e e &a ifere"ia e %e)(era%$ra* e"%re e& )ei+ a)0ie"%e 3 e& )ei+ arefrigerar.
De0e e=i*%ir $"a ifere"ia e"%re a 7K e"%re &a %e)(era%$ra e& refrigera"%e 3e& )ei+ a e"friar.
- E& e5a(+ra+r +(era a &a (re*i!" )6"i)a e& i&+4 i2a (re*i!" e0e *er)a3+r ,$e &a a%)+*fria (ara e5i%ar i"fi&%rai+"e*4 (+r %a"%+ e0e %e"er $"a(re*i!" e *a%$rai!" )a3+r ,$e + ig$a& a 7 a%)4 a &a %e)(era%$ra e&e5a(+ra+r -8KC
- La Te)(era%$ra 3 (+r %a"%+ &a (re*i!" e" e& refrigera"%e e" e& &a+ e&+"e"*a+r e(e"e e& )ei+ a)0ie"%e4 e*%a %e)(era%$ra "+ ($eee*e"er (+r e0a1+ e &a %e)(era%$ra a)0ie"%e 3 &a (re*i!" e *a%$rai!" ae*a %e)(era%$ra e0e e*%ar 0a*%a"%e e0a1+ e *$ (re*i!" ri%ia. FSi e&
(r+e*+ e e=($&*i!" e a&+r 5a 2aer a(r+=i)aa)e"%e i*+%r)i+- Si "i"gJ" refrigera"%e ($ee $0rir &+* re,$i*i%+* e=igi+* e %e)(era%$ra*e i)(&e)e"%a" +* + )a* i&+* e" *erie +" ifere"%e* refrigera"%e*FSi*%e)a e" a*aa
- N+ e0e *er %+=i+4 +rr+*i5+4 i"f&a)a0&e4 e*%a0&e ,$6)ia)e"%e4 e"%a&(6ae 5a(+ri'ai!" 0a1a4 0a1+ +*%+.
8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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E" $" i&+ e refrigerai!" $a"+ *e e*%ra"g$&a e& refrigera"%e *e 0$*a ,$e*$ %e)(era%$ra i*)i"$3a4 e*%+ "+ *ie)(re *e ($ee &+grar. E& +)(+r%a)ie"%+e &a %e)(era%$ra e" $" (r+e*+ e e*%ra"g$&a)ie"%+ &+ e*ri0e e&C+efiie"%e e +$&e 9 T2+)*+" F
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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E" e& i&+ )+*%ra+ *e a(&ia %+a* &a* )e1+ra* a"%e* e=($e*%a.
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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E" e& i&+ )+*%ra+ *e a(&ia %+a* &a* )e1+ra* a"%e* e=($e*%a.
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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E" e& i&+ )+*%ra+ *e a(&ia %+a* &a* )e1+ra* a"%e* e=($e*%a.
S$0e"fria)ie"%+ e& +"e"*a+4 C+)(re*i!" (+r e%a(a*4 E=(a"*i!" e"e%a(a* )J&%i(&e*.
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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8/16/2019 Ciclos de Refrig y Bombas de Calor Cce
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