Page 30 - Gestione Energia

*<:
Figura 4. Heat & Power: cogenerazione presso Pasta Zara – stab. di Muggia (TS).
Motore a c. i. 2 MWe
KLP ZPZ[LTP PUJLU[P]HU[P KP J\P ZP u WHYSH[V WYPTH 3H UVYTH[P]H JOL WYLZPLKLS»LZLYJPaPVKP\UJVNLUL YH[VYL u PUMH[[P [\[[VYH JVTWSLZZH WVS]LYPaaH[H MYH SLNNP KLSPILYL L KLJYL[PKP]LYZPVNNL[[VKPJVU[PU\P HNNPVYUHTLU[P LK PU[LYWYL[HaPV UP KPMMLYLU[P MYH NSP \MÄJP [LYYP[VYPHSP *VUVZJLYSHLKHWWSPJHYSHJVYYL[[H TLU[L ZLUaH PUJVYYLYL PU LYYVYP L ZHUaPVUPuHUJO»LZZV\UTLZ[PLYL
7LYX\LZ[PTV[P]PuUH[VLZPZ[HZ]P S\WWHUKV PS ZLY]PaPV ,:*V ULSSH JV NLULYHaPVUL!UVUZVSVWLYPSMH[[VWP UV[V¶LJPVuJOLSH,:*VHJX\PZ[H PU WYVWYPV S»PTWPHU[V ZLUaH NYH]HYL PS JSPLU[L KP HSJ\U PTWLNUV ÄUHUaPH YPVTHZVWYH[[\[[VWLYJOtSH,:*V ZPMHJHYPJVKPHMMYVU[HYL[\[[LSLWYV ISLTH[PJOL NLZ[PVUHSP WYPTH L]PKLU aPH[L SPILYHUKV PS JSPLU[L KH VNUP WYLVJJ\WHaPVULVWLYH[P]HLKHVNUP YPZJOPVKPWLYMVYTHUJL 8\LZ[»\S[PTV u S»HZWL[[V MVYZL WP PTWVY[HU[L L TLUV JVUVZJP\[V KLS ZLY]PaPV,:*VJOLZWLZZVZ\STLY JH[VZPJLYJHKPLT\SHYLJVUS»VMMLY [HKPJVNLULYH[VYP¸PUHMÄ[[V1JVTL ZL PS WHNHTLU[V KP \U JHUVUL KP SVJHaPVUL WP\[[VZ[V JOL \UH YH[H KP SLHZPUN V KP \U T\[\V IHUJHYPV WV[LZZL YPZVS]LYL [\[[P P WYVISLTP L SPILYHYLPSJSPLU[LÄUHSLKHVNUPWYL VJJ\WHaPVUL
Conclusioni
(SSH S\JL KP X\LZ[L JVUZPKLYHaPV UP ZP WV[YLIIL LZZLYL V[[PTPZ[P! \UH UVYTH[P]H PU MHZL KP HZZLZ[HTLU[V HUJOLZLSLU[VLK\UHWYVNYLZZP]H KPMM\ZPVUL KLS TVKLSSV ,:*V ¶JOL HZZPJ\YP \UH THNNPVYL JVUVZJLUaH KLPZ\VP]HU[HNNPKV]YLIILYVJVU ZLU[PYL HSSH JVNLULYHaPVUL ,:*V KP WV[LY LZWYPTLYL PS Z\V NYHUKL WV [LUaPHSL KP LMÄJPLUaH NYH[PÄJHUKV PS UVZ[YV ZPZ[LTH JVU I\VUP YPZ\S[H[P LULYNL[PJPLJVUSVZ]PS\WWVKP\UPT WVY[HU[LZL[[VYLPUK\Z[YPHSL 4HPULTPJPKPX\LZ[VTVKLSSVZVUV WHYLJJOP!VJJVYYLJOLNSPVWLYH[VYPL SLH\[VYP[nMH]VYL]VSPHSZ\VZ]PS\WWV ]PNPSPUV JVU H[[LUaPVUL WLYJOt X\HS J\UV UVU PU[LYMLYPZJH YPWVY[HUKVJP PTWYV]]PZHTLU[LHSZLJVSVZJVYZV
-6
Cogenerazione
YHaPVULJVZ[P[\PZJL\UHH[[P]P[nJVT WSLZZHLMHYSVILULYPJOPLKLLSL]H[H ZWLJPHSPaaHaPVUL .SPVWLYH[VYPJOL]LUKVUVTHJJOPUL JVNLULYH[P]LWYVWVUNVUVPUNLULYL HNSP HJX\PYLU[P K\L [PWVSVNPL KP Z\W WVY[V!
\UHP\[VWLYNSPHZWL[[PH\[VYPaaH[P]P KHHMMYVU[HYLWYPTHKLSSHTLZZHPU ZLY]PaPV
\UZLY]PaPVKPTHU\[LUaPVULWLYPS M\UaPVUHTLU[V JHTIPV KLSS»VSPV" YL]PZPVUP HSSL ZJHKLUaL WYLJPZH[L KHSJVZ[Y\[[VYLL[J
4HP]LYPWYVISLTPKP\UJVNLULYH[V YLZVUVILUHS[YP!
PUUHUaP [\[[V \UH WYVNL[[HaPVUL
PZWPYH[H KHSSH ULJLZZP[n KP THZZP TPaaHYL PS YP[VYUV LJVUVTPJV KLS NLZ[VYL 8\PUKP \U KPTLUZPVUH TLU[V HJJ\YH[HTLU[L HS KP ZV[[V KLP JVUZ\TP IHZLSVHK \U ZPZ[L TH KP YLJ\WLYV [LYTPJV ZWPU[V HS THZZPTVWVZZPIPSL\UHZPZ[LTHKP JVU[YVSSV JOL UVU ZP MVJHSPaaP ZVSV Z\S NY\WWV KP NLULYHaPVUL TH ZP LZ[LUKHH[\[[VPS)67PUZ[HSSH[V"
L WVP SH JVUK\aPVUL! \U JVNLUL YH[VYL ZLUaH JVUK\[[VYL u JVTL \UHTHJJOPUHZLUaHWPSV[H0UZ\H HZZLUaH H ILU WVJV ZLY]PYn NV KLYLKP\UJVU[YH[[VWLYPSJHTIPV KLSSL JHUKLSL L SL YL]PZPVUP WLYP VKPJOL 3H JVUK\aPVUL HZZPJ\YH PUMH[[P!
KP LZLYJPYL JVYYL[[HTLU[L SH THJJOPUH V[[PTPaaHUKV P WL YPVKP KP HJJLUZPVUL PU M\UaPVUL KLPWYLSPL]PKLSZP[VLKLSSL[HYPM

ML VYHYPL KP ]LUKP[H PU YL[L KLNSP L]LU[\HSPZÄVYPLSL[[YPJP"
KP TVK\SHYL ¶HUJOL [LTWVYH ULHTLU[LSHWV[LUaHWYVKV[[H ULSS»L]LU[\HSP[nKPWYLSPL]PTPUVYP KPX\LSSPTHZZPTPJVUSVZJVWV KPYPK\YYLSLKPZWLYZPVUP[LYTPJOL LSLPTTPZZPVUPLSL[[YPJOLPUYL[L" KP YPSL]HYL PU [LTWV YLHSL VNUP MLUVTLUV JOL WVZZH PTWH[[H YL Z\SSL WLYMVYTHUJL LULYNL[P JOLKLSS»PTWPHU[VLKPU[LY]LUPYL [LTWLZ[P]HTLU[L :P W\~ [YH[ [HYL KP \U KP]LY[LY JOL [YHÄSH KP\UHWVTWHJOLOHYPKV[[VSH Z\HWVY[H[HKP\UVZJHTIPH[VYL JOLZPuZWVYJH[VLKOHWLYK\ [V LMÄJPLUaH KP \UH JHZZH ÄS[YP HMMH[PJH[H KHP WVSSPUP WYPTH]LYPSP KP \U JVU[H[VYL JOL OH WLYZV SH Z\H WYLJPZPVUL L KP TPSSL HS[YP JHZP JOL \UV ZWLJPHSPZ[H JVUV ZJL L ZH JVTL HMMYVU[HYL HUaP ZWLZZV WYL]LUPYL TLU[YL \U \[LU[L TLUV JHWHJL YPZJOPH KP HJJVYNLYZP KLS WYVISLTH ZVSV HSSH ÄUL KLS TLZL X\HUKV UVU KLSS»HUUVHSTVTLU[VKPSLNNL YLPKH[PKLPJVU[H[VYP
+LSYLZ[V!WLYJOt\UVWLYH[VYLJOL ZP VJJ\WH HIP[\HSTLU[L K»HS[YV KV ]YLIILLZZLYLIYH]VHKVJJ\WHYZPKP \UJVNLULYH[VYL&

H X\LZ[L JVUZPKLYHaPVUP KP [PWV [LJUPJV SLNH[L HSSH WYVNL[[HaPVUL LK HSS»LZLYJPaPV VJJVYYL HMÄHU JHYL PS [LTH JVTWSLZZV KLSSH NL Z[PVUL KLP YHWWVY[P JVU SH 7( L JVU NSP ,U[P WYLWVZ[P HSSH NLZ[PVUL
28
gestione energia -6*<:Cogenerazione