MODUL 2-CURSUL NR.3 INCALZIREA SI RACIREA CU PC.doc

8/19/2019 MODUL 2-CURSUL NR.3 INCALZIREA SI RACIREA CU PC.doc

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CURSUL NR.3 “URBANIZARE SUSTENABILĂ”MODUL NR.2 - CONSTRUC II DE TIP CASĂ VERDEȚCURSUL NR.3Ec.Dr.Ing. Ioan C!"ar#

$NCĂLZIREA I RĂCIREA SPA IILOR CU POMPE DE CĂLDURAȘ Ț

1. Casa eficientă energetic

2. Motorul termic i pompa de căldurăș

Sc%#&a #n#rg#'(c a (n)'a!a ((!or *r(gor(*(c# ( a +o&+#!or "# c!",rț ș


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Po&+a "# c!",r #'rag# "(n "(,! ncon/,r'or - +&0n'1 a+ )a, a#r - c!",ra1 o+o&+#a !a ,n n(4#! &a( &ar# "# c!",r ( 'ran)&('# a+o( c!",ra &a( &ar# !a ,n )()'#&ș"# nc!(r#.

Ac#a)'a )# n'0&+! n'r-,n c(rc,(' nc%()1 n car# c(rc,! ,n ag#n' *r(gor(*(c. Pr(nc(+a!#!# co&+on#n'# a!# ac#)',( c(rc,(' ),n' 5

6 4a+or(a'or,!16 co&+r#)or,!1 con"#n)a'or,!6 4#n'(!,! "# "#)'(n"#r#.

Sc%#&a con)'r,c'(4 ( *,nc (ona!ș ț a +o&+#!or "# c!",r

Vaporizatorul

Va+or(a'or,!1 !a *#! ca ( con"#n)a'or,!1 #)'# ,n )c%(&7'or "# c!",r a! cr,( *,nc (#ș țcon)' n )c%(&7,! "# #n#rg(# '#r&(c Ag#n',! *r(gor(*(c 'r#c# +r(n 4a+or(a'or !a o +r#)(,n#&(c ( '#&+#ra',r )c,'. $n ac#)' +roc#)1 #! +r#(a c!",ra "(n "(,! a&7(an' 8),r) "#șc!",r9 ( )# #4a+or. Ac#)' !,cr, +r#),+,n# c '#&+#ra',ra ),r)#( "# c!",r #)'# &a( &ar#ș"#c0' '#&+#ra',ra ag#n',!,( *r(gor(*(c1 "#oar#c# n ca con'rar n, ar *( 'ran)&() c!",ra8!#g#a a 2-a a '#r&o"(na&(c((5C!",ra n, +oa'# 'r#c# )(ng,r "# !a ,n cor+ c, '#&+#ra',r)c,' !a ,n cor+ c, '#&+#ra',r &ar#9.

Compresorul

Co&+r#)or,! n"#+!(n# '# *,nc (a "# a a)+(ra ag#n',! *r(gor(*(c 4a+or(a' "(nș ț4a+or(a'or ( "# a-! a",c# !a ,n n(4#! "# +r#)(,n# &ar#1 r#)+#c'(4 !a ,n n(4#! "# '#&+#ra',rșr("(ca'.

$n ac#)' )co+1 co&+r#)or,! ar# n#4o(# "# #n#rg(# "# ac (onar# +#n'r, a r#a!(ațco&+r#)ar#a.Ac#a)' #n#rg(# "# ac (onar# #)'# +,) !a "()+o( (# "# o7(c#( +r(n c,r#n',! "# !a a!(n'ar#aț ț

+,7!(c c, c,r#n' #!#c'r(c. Va+or(( "# ag#n' *r(gor(*(c ),+ranc!( ( )# )c,rg "(n co&+r#)or nț

con"#n)a'or.Condensatorul

$n con"#n)a'or1 n,&(' a"#)#a ( *!,("(*(ca'or1 ag#n',! *r(gor(*(c ),+ranc!(' c#"#aș#n#rg(a '#r&(c c'r# ag#n',! '#r&(c &a( r#c# 8"# #. a+a +#n'r, )()'#&,! "# nc!(r#9.Da'or(' "(*#r#n #( "# '#&+#ra',r1 c!",ra "# !a ag#n',! *r(gor(*(c 'r#c# !a ag#n',! '#r&(c.țA)'*#!1 ag#n',! *r(gor(*(c con"#n)#a 8'r#c#r#a "# !a *or&a "# 4a+or( !a ag#n',! *r(gor(*(c!(c%("9 ( ag#n',! '#r&(c )# nc!# '#. Pr#)(,n#a r&0n#1 n) 'o' '(&+,! con)'an'.ș ș

Vana de destindere

Vana "# "#)'(n"#r# n"#+!(n# '# *,nc (a "# a r#",c# "(n no, +r#)(,n#a &ar#1 cr#a' "#ș țco&+r#)or1 +#n'r, a r#",c# a)'*#! '#&+#ra',ra ag#n',!,( *r(gor(*(c ),7 '#&+#ra',ra ),r)#( "#c!",r1 +#n'r, ca c(rc,(',! ) +oa' nc#+# "(n no,.


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$n &o" ),+!(n'ar1 4ana "# "#)'(n"#r# n"#+!(n# '# *,nc (a "# a a!(n'aș ț4a+or(a'or,! ac#a can'('a'# "# ag#n' *r(gor(*(c1 car# +oa'# *( 'ran)*or&a' n 4a+or(a'or nag#n' *r(gor(*(c n *or& "# 4a+or(.

3. Ciclul Carnot reversibil, inversat

C(c!,! Carno' r#4#r)(7(!1 (n4#r)a' #)'# r#+r##n'a' n *(g,r. Ac#)'a #)'# c(c!,! ("#a!8'#or#'(c9 "# *,nc (onar# a! ,n#( &a (n( *r(gor(*(c#1 )a, a! ,n#( +o&+# "# c!",rț ș 1 car#con),& !,cr, can(c "(n #'#r(or ( r#a!(#a 'ran)*#r,! "# c!",r "# !a ),r)a r#c#1ș1 !a ),r)a ca!"1 .A a c,& c(c!,! Carno' "(r#c' #)'# c(c!,! c, ran"an',! '#r&(c &a(& +#n'r, &a (n(!# "# *or ș ș ț8'(+ &o'or91 c(c!,! Carno' (n4#r)a' #)'# c(c!,! c, #*(c(#n a &a(& +#n'r, &a (n(!# *r(gor(*(c# (ț ș ș

+#n'r, +o&+#!# "# c!",r.

E*(c(#n'a &a(& a +o&+#( "# c!",r1 1 5

5. Influen a destina iei i tipului pompei de căldură, asupra eficien e PCț ț ș ț

In*!,#n a '(+,!,( +o&+#( "# c!",r a),+ra #*(c(#n #(ț ț: - )o!-a+ c, co!#c'or( or(on'a!(; 2 - )o!-a+ c, co!#c'or( 4#r'(ca!(;3 - )o!-a+ c, 4a+or(ar#"(r#c'; < = a+-a+; > = a#r-a+

In*!,#n a "#)'(na (#( +o&+#( "# c!",r1 a),+ra #*(c(#n #(ț ț ț: = nc!(r# n +o"#a; 2 = nc!(r# c, 4#n'(!o-con4#c'oar#;3 = +r#+arar# a+ ca!" na/#r (arna1 < - +r#+arar# a+ ca!" na/#r 4ara

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In*!,#n a co&7(na' a "#)'(na (#( ?( '(+,!,( +o&+#( "# c!",r1 a),+ra #*(c(#n #(5ț ț ț: = )o!-a+ c, co!#c'or( or(on'a!(; 2 - )o!-a+ c, co!#c'or( 4#r'(ca!(; 3 = )o! a+c, 4a+or(ar# "(r#c'; < = a+-a+; > = a#r-a+;a = nc!(r# n +o"#a; 7 = nc!(r# c, 4#n'(!o-con4#c'oar#; c = +r#+arar# a+ca!" na/#r (arna; " = +r#+arar# a+ ca!" na/#r 4ara

@. nergia geotermala a păm!ntului

Var(a (a '#&+#ra',r(( n )o!1 n ona "# !a ),+ra*a )coar #( '#r#)'r#ț ț ț

$n *(g,r )# o7)#r4 c nc#+0n" "# !a a"0nc(&( *oar'# r#",)#1 '#&+#ra',ra )o!,!,( +oa'# *( con)("#ra' r#!a'(4 con)'an' +# ",ra'a n'r#g,!,( an5

6 - La :& '#&+#ra',ra )o!,!,( 4ar(a n'r# >:>C;6 - La :1>3& '#&+#ra',ra )o!,!,( 4ar(a n'r# :3C;6 - La & '#&+#ra',ra )o!,!,( 4ar(a n'r# :2C;6 - La @:& '#&+#ra',ra )o!,!,( 4ar(a n'r# F::C;6 - La ::& '#&+#ra',ra )o!,!,( 4ar(a c, &a( +, (n "# :C n /,r,! 4a!or(( "#ț

:C;6 - La +#)'# :& '#&+#ra',ra )o!,!,( #)'# con)'an'1 a40n" 4a!oar#a "# :C.


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. Proiectarea i ofertarea instala iei de pompe de căldurăș ț )# co&+,n n &o" #)#n (a!ț"(n ,r&'oar#!# #'a+# 5:. C,noa '#r#a n#c#)ar,!,( '#r&(cș2. S'a7(!(r#a ca+ac(' (( +o&+#( "# c!",rț3. S'a7(!(r#a ),r)#( "# c!",r


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$n g#n#ra!1 +o&+a "# c!",r 8a#ra+a9 n, )# "(n)(on#a a)'*#! nc0' ) aco+#r# 'o'n#c#)ar,! "# c!",r n (!#!# *oar'# *r(g,roa)# 8r#g(& &ono4a!#n'91 "#oar#c# ,n a)#n#a)()'#& ar *( ),+ra"(n)(ona'1 (n4#)'( (a *((n" n#/,)'(*(ca7(!.ț

So!, (a o+'(&a #)'# n r#g(& 7(4a!#n'ț 1 +ara!#! )a, a!'#rna'(41 n car# +o&+a "# c!",r1),7 o an,&('a '#&+#ra',ra a "(,!,( a&7(an'1 n,&('a '#&+#ra',ra "# 7(4a!#n'a 8"# #. ->C91

*,nc (on#a ),) (n,' "# o a!'ț ț ),r) '#r&(c )a, #)'# n!oc,(' "# ac#a)'a.Dac )# "or# '# *,nc (onr#a c, o )(ng,r ș ț ),r) "# #n#rg(# 8r#g(& &ono-#n#rg#'(c91 +o&+a "# c!",r 4a *( ),) (n,' "# nc!('oar# #!#c'r(c#.ț

$n r#g(& 7(4a!#n'1 +o&+a "# c!",r )# "(n)(on#a a)'*#! nc0' ) aco+#r# H -H "(n n#c#)ar,! "# nc!(r# ca!c,!a'.

&. Calculul colectorilor geotermiciPC La7ora'or5

= ca+ac('a'#a "# nc!(r# 22 = COP 213 && = L,ng(a "# ',7 S,+ra*a a co!#c'or,!,( g#o'#r&(cD()'an'a "# +oar# :2ț

&+1& :> & :: & ',7

.2. Son"a g#o'#r&a!5- L,ng(a )on"#( Ca+ac('a'#a "# 4a+or(ar# Ca+ac('a'#a "# #'rac (# :@.ț

>>& 3o> & )on"a g#o'#r&a!


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. 3. Co!#c'or g#o'#r&a! '(+ )on" )+(ra!5

- Ca+ac('a'#a "# 4a+or(ar# :@.@ - Ca+ac('a'#a "# #'rac (#co!#c'or )+(ra!ț 5 @2 7,c - N,&r "# co!#c'or( g#o'#r&a! '(+ )on" )+(ra! :@.@ @2 7,c 2 7,c .

@2 7,c. )on" )+(ra!

'. (isteme de $ncălzire)răcire prin suprafe e radianteț

a - Par"o)#a!a ra"(an'. T#&+#ra',ra ag#n',!,( '#r&(c.I. S,+ra*# # ra"(an'#5ț

• T#&+#ra',ra nc!(r#5 3> gra"# C• T#&+#ra',ra rc(r#5 :2: gra"# C

II. T#&+#ra',ra ag#n',!,( '#r&(c-7#'on '#&+#ra' TABS U+onor 5• T#&+#ra',ra nc!(r#5 22< gra"# C• T#&+#ra',ra rc(r#5 :@2 gra"# C

III. T#&+#rar#a &(#,!,( "# 7#'on BQT REAU5• T#&+#ra',ra nc!(r#5 2F2 gra"# C• T#&+#ra',ra rc(r#5 :@:F gra"# C


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S()'# "# ),+ra*# # ra"(an'#ța - $nc!(r#rc(r# +r(n ra"(a (# "# +ar"o)#a!ț

7 - $nc!(r#rc(r# +r(n +#r# ( c - $nc!(r#rc(r# n +!a*onț

PRINCIPIUL TEMPERĂRII MIEZULUI DE BETON• I. T#&+#rar#a &(#,!,( "# 7#'on REAU c, &o",!# BQT +r#*a7r(ca'#

• II. UPONOR TABS-'#&+#rar#a )'r,c',r(!or "# 7#'on

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