52 ARTICLE / MAKALE Today, more than 64 mil lion people in the EU (about 16% of its population) benefit from district heating systems. 120.000 100 90 100.000 • 80 80.000 70 60 ■ Production Market share Figııre 2. Disırict lıeatiııg prodııcıion and ıııarkeı slıares iıı 2003 h p in a a rt t tr w a in n a s t t e i h t r i e o d n e e cm e o c n a o n o n m d o s m y . , A ie p n s ro d , v d t i h d is e i t n r w g ic i t u d h p e e s t a p a t r i e 7 n a 0 g d % p e l o a x f y i s s t t h e e a n n c h e e im a op t f i n o th g rt e a a s n n e t d t gn r e o et a m w ls e o nr o k d f s o s u i e n s c t u a h r s e it s y n e e o t w f w s i M tu h p e w p m l h y b i , c e b h r e S t t a t t e a r a t e c e s h n ie ge v i r v g e e y s i t e s t f h f e i e c n ie e E n r U g c yy a , p l o a l r i g c e y r p p e ro n t e e t c ra tio tio n n . of CHP and renewables, and improved climate eTchoenIoEmAi epsoci not su l da ustatvhea-t i nd i st et rrimc t shoefa gti negn esryast itoenmas l oi nn et r at hnes i t i o n equivalent of 80 billion m3 of natural gas per year. This is rTohuegshelysaevqiunaglstawothueldaanlnsauarlegdauscecoCnOsumption of Germany. 2 emissions by 350 ms yi lsl it oe nm st o na nn de si np eb ru iyl dei an rg. sl mwporuol dv eydi eel df f iec vi eennc yg ri en adt ei sr t rsi ba vu ti inogns . The Challenges Hp uotwi ne vpelra, ctea ienx po lrodiet rt ht ai s epnoat be nl et i adli, s tsrtircot nhge aptoi nl i cg i essy snt ee me ds tian b e transition economies ta face the financial, technical and The IEA points out that district heating systems in transition economies could savein terms of generation alone the equivalent of 80 billion m3 of natura! gas per year. This is roughly equal to the annual gas consumption of Germany. These savings would also reduce CO2 emissions by 350 million tonnes per year. lmproved efficiency in distribution systems and in buildings would yield even greater savings. ENERJİ & KOJENERASYON DÜNYASI mp oal incai egse rai anld pnr oe bg ll ei gme sn c!eh ai nt ot hf tee nc or me smu lu! nfirsotmp ai ns ta. pWp rhoi pl er i at ht ee s i z e oa fn ot ht heecr ,h oa nl l eanvgeersa gvea rtihees ys huabvset a nn toi at l kl ye pfrtoump owni et h cdoeuvnetlroyptma e n t s in western Europe. The main weaknesses are: T tO r h a v i n e s s r i d i t s i i o m t n h e e e n c c s o a i n o s o e n m i w ni g e ith s . dGi set rni ec rt ahl leyatthi neg nseytswt eomr k ss ihnamv ea nbye e n e do c e ft o s ei n n g o n d m e r d o ie p s a p n h e d a d v b d e u r i a m lt m f e a a at r n i c h t a i t g l h ly h a . e t T r a h l t o e t a s h d e e s p s t r a h o m a b n l e e t m t h im e s y e a f , r a e d c ee e m . n ah F n a a d n lt c e h e r a i d n s g wv i hc ieonu su nc si rac tl ies, f itehde cl ou ss st oems ei nr st hdei s cs yo sntneemc t t hf reonmi nt hc er e as ys es t eemv e. ni n a md eomr ea. nidt hhaass t sat abbei l inzoe tde dl att heal yt.. i int ht haes neevwe nEbUe gcuonu nt at r i iensc, r tehaes e again, reflecting proactiveness in recent years. 100 80 C 60 � (/) 40 20 o 1 1 Figııre 3. C/-/P's slıare iıı disıricı /ıeaıiııg prodııcıioıı in EU Meıııber Sıaıes (%) lnefficiencies in district heat production h eD m e is a p t t r - l i o o c y n t l h h y e i g b a h o ti l n i y le g e r sf s f . y ic s in i t e e n w m t e s C s tH i e n P r n t r p a E l n a u s n r it o t i s o p . n e F a a c n o r u c th n o e t u r nie c t e s ri n e r t s e r a ly t l h m e a y n o d m r eoosntly tehaes twe reni gEh ut er do paevaenr acgoeu ns thr iaer se souf r vc oe yg ee dn ebr ay t i Eo unr oi nh edai st t r&i c tP ho ewaet r , ipnrothdeucotilodnEiUs 5M5e%m, bceormSptaarteeds w(Fith a weighted average of 70% igure 3). While in many wi n ef rsat se trrnu cEt uurreo ppeoasne sc oau bn at rri rei se r t ht ae tlhaec kf uorft hdei rs ter ixcpt ahnesai ot i nn go f C H P generation, opportunities abound in transition economies. lnefficiencies in the distribution and control systems Ch eeanttirnagl as ny sdt eema ss t ei nr na Eguer no ep reaat ni o nc o- dur ni vt er ine smoopdeer ,a twe h di ci sh t rhi cat s ca rneda tt eh de iamc bt uaal al nnceeesd sb eot fwceuesnt ot mh ee rasm. To hu en t sowf i thcehatt ag ea ndeer ma t ae nd d darnivdeunpgmraoddineginovfoclvoenst,roalmsoynstgemotsh.er things, the renovation Ca nodn t sr ohlo bu lads ebde ognr al yd uo an l lwy ar et eprl at ec me dp ebrya ft ul orwe -ibs asstei ldi wc iodnetsr oplr. eiand
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