111mm �m' 1 • Cogenerat.wıı, Wa.ste rao . & OJfJ-s� (Jımerı theigchh.nology quite expensive, the potential and the need are very Solar water heating The Technology Tusheisbiseitnhge best-known application of solar energy, with the main for domestic hot water. The heart of such a system is 1 ' 11 J The market for so l ar water heaters in China is fıve times larger than the Eurupean market. This is an exampl e ofsolar water heaters on new Chinese buildings. thheea ts oi sl asrt ocroel lde ci nt oar , bwohi li ec hr fcoor nl avteerrt su ss eo .l aFr orra dp ioaot ilohne iantt oi n gh eaantd. T h i s dinifdfuesretrniat.l heat the technology is similar, but the scale is The market Winsotraldllewdid. ein, s1e9v9e8r,aal bmoiluliton1 smqiluliaorne mmetres of solar collectors are 2 of collector were installed Pi nr ot hger acmo umnet r. i ei ns Eouf rtohpeeI ,EnAe aSrol yl a 1r 0H emai ltl ii on gn amn d C o o l i n g 2 of collectors are installed, and the yearly market is nearly 1 million m 2 with a gEruorwopthe'osf, wabitohut1 O30m%ill.ioTnhemmarket in China is even bigger than 2 installed and yearly sales of 3 million m 2. in general, the price for these systerrıs is such that tahbeo vpea y2b0a cy ke at irms ef oirs gl eo sosd tshyasnt et hmes .t eTchhi sn i cp aa ly lbi faect ki mtei m, we hi si c h i s aa cscyespt et amb.l eG, ob vu et rnnomt ee nntoaul gs ht i mt ou lpaet irosnu ai sd es t pi l ir i vn ea teed epde rtsoosntsa tboi l i zb eu yo r %i n c pr eear syee at hr e. Tphree sI Ee nAt sSuHbCs t aP nr ot i ga rl ammamr kee ti sg sr ot iwmtuhl aot fi nmg otrhei st hmaanr k3e0t w Po ith t its Task on Solar Procurement. ential The potential for domestic hot water use is about 1 m 2 of cp oo lpl eucl at ot iroanr eu saepsehr optewr saotne.r Cf oor nws ai dsehriinngg at hnadt saob of ourtt hh,atl fh eofwt hoer l dwwoi dr l ed ' s potential is 3 billion m2. Some countries, notably lsrael ad Greece, hr eaav el i s at i cch. i ei nv esdu nt hneyscel i lme vaet el ss, wa hsi cyhs tdeemmwo ni l sl tprar otevsi dteh antetahrel yg1o0a0l i %s o f t rt E Eh u n e e r o drg p e y e m , A a th s n e s d e , s s a o s n l m a d r e i c n n o t m n e t o s ri t d b im e u r t a a io t t e n e s i c s t l h im a e b a u o t s e u e s t 5 o li 0 k f e e % n th . e a T rg t h y o e f t o U n o N he D h a P e t r wW n a ot r e ld r ti mo pboer t1a0n t0 i0n0t hPeJ fwa sotr-l gd rwoiwd ei n. gScoi ltai er sw, as tuecrhhaesa tMi negxii sc oe sCpi teyc, i a l l y Mexico tahned eSnaeor gPy ai su l ou s, eBdr atzo i l m. ei ne tt ht hees ed oa mn de sotti hcehr octi twi east,ear dl aer mg ea npda.r ti no f Brazil, for example, the energy for water heating is usually 5 6 � ECOGENERATIOII WORlD d Ep e r c o t o e v n i r d m o e m i d n e i b c d y s b eyl etchter i csi thyo wa nedr st ht heapt epaeko pell ee ct tarki cei t yi ndteh me aenvde ni si n g . eTxh ea mf i pg luer,ei sf evl aercyt rbi cyi t yf oirs dtoh me en sotri mc sa ol leanr ewr gayt esr ohueractee rfso rcdooumn ter ys t; i fco r hol solawr astyesrt,etmhesnatlshae sehnoewrgsylaprrgiceedisif much higher. The price of ferences between countries. Market acceleration strategies Th ohme emoawrkneetr sfo. rDtehceissei o snys sat ebmo ust i bs umy iandgeaurep tphrei mr eaf or irl ye oofften n o t eb an vs ei r do nomn epnat ay lb aa wc ka rt ei mneess,s ,b us tt aot ut hsear nf da cst oor so, ns. uTchhe assocl aormwf aotret ,r p nhe r u ic a mt e e b r i e s r s i h o m o f p u c o l o d r n t a bs n e u t m c t e o o r n t s h s ei t d o e c p r u e u s d r t c o ah m a c e s o r e , n w s th u e e m s t e h e r o c p u h r l n d o o d n lo u o c g t t y . e s x A o p n l e e d c , l y t a a o lt n h la o t r h u g e g e h hb aa sn ids , oaf rpeaaysboancakb tl ei mneu mb ebi negr oufned nedr -au sceerrst aai nr el i wm ii ltl .i nOg nt ot hpea oy t h e r ss uo cmceetshsi n ign et hxitsr amf ao rrkcel te as ne gemn ee nr gt ya. r Fe aacst ofrosl l ot hwast : c a n p r o m o t e A PH o nig s h a it - c iv q ti e u v a e g l i o t in y v de p u r r s n o t m d ry u e c t n h t t a ptoslieclyis to a large market Available installers ti nh en fei rws tl y hdoel vweal ot ep re sdycsot eumn t ri ni esst, aal l esdo, l at hr ehroetb wy astkei pr ps yi nsgt et mh e cf oo us lsdi l b e feul eecl tpr ihcahseea; ttihnigs fi so rehvoi dt ewn at ti en r ai sr etahse opfr iCmhai rnya t. ei nc hcnooul on gt ryi e, ss owl ahre r e ws aavt ei nrghceaant ebr se ct raann sslaavt eedo inn tpoeaa kl oewl eecrt rpi crici t ey dfoermsaonl adr. wTahti se rcost phoesaitteivres. iminplaarcgteoncitaieirsq, uaanlitayd. ded benefit is the technology's Solar building The technology Sp aosl asri vbeu si l do il an rg aisn da dcaoymlbi gi nhat itni ogn. iot fcsaonl abret haeprpml i eadl , pi nh oatl iobvuoil ltdaiincgs , tcyopme sm ae nr cdi acl l ibmuai l tdei ns g, sb udti fof ef rcso. ui nr sneotrht heefronc uc sl i mf oa rt ehso, utshees haenadt i n g di me pmoarnt adn ti s. Fdoormai nsaonl at , r bbuut i lidni nwga, rimt ies r i mc l pi mo ar ttaenst tthhea tctohoel i n g i s m o r e tbeecghi nn on li on gg i eosf tahree dceosni sgind eprreodc easss ,a ni . ei n. tteh ag tr at hl ep ar er t i fsr oamn 'ti hn ete g r a t e d df oel lsoi wg ni n gp r ot hci se si sn 't. eTgwr aot etda sdkessiing nt haepIpErAo aSc hH Cf o rPlraorggrea mb umi l de i nagr es a n d s T olar houses. he market Ss ool laarr eenneerrggyy pnraotvui rdael lsy ahne aatvseor augr eb uo ifl d1i 4n %g s . o ifn a nbo ur ti hl dei nr ng ' cs l i emnaet regsy, dtreamditaion dnaflolyr scpaallecde 'hpeaastsiinvge ws oithl aoruet nsepregcyi'a. l measures. This is Potential s a in t r a o w t u is e n t l d i l c - d 4 s e , 0 s b % i u g . t n T e it h d is i s h l o a c u r o g s n e e tr r s i b t t h u h a t e i n o s n m o i o l s a s r n t o c o t o t n a h t c e r c r ib o ru e u t n n io t e e n w d ia s f b o tl y e r p in sic o t a u h ll r e y ceesn.ergy Wo t heel l -r dseosui gr cneesd osfohl aerabt i un igl d. i nF go sr nceawn bbeu i nl dei nagr lsy, i en dn ee rpgeyn dr eednut cftri oo mn by a factor of four has already been demonstrated in the IEA Sa dHdCi t i oTna sokf opnh oAt do vv aonl tcaei cd sSy os tl ae rmLso, wb uEi l dn ei nrggsy cBauni l deivnegns . bWe ci tohmt hee
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