《《给排水规范大全》GB50015-2023(2023年版) 建筑给水排水设计规范88.pdf》由会员分享，可在线阅读，更多相关《《给排水规范大全》GB50015-2023(2023年版) 建筑给水排水设计规范88.pdf（262页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、UDC p GB 50015-2003 Code for design of building water supply and drainage(2009 1:FJI&)2003-04-15 :(fi 2003-09-01 A.3titrJjjltiB:$A*-Code for design of building water supply and drainage GB 50015-2003(2009 X&)f.ii$n=.t.7li rn 3;-ijt;t:n?C illi 1n m$f1:$A-.;JJ:qf El WJ:2 o o 3 9.Fl 1 13 2010:U:w w w.b
2、 z f x w.c o m41$A;tHil liE lt m*ii it m m GB 50015-2003(2009 Jtti)*.L i6J rff lJt(3 m iU11_3C:i!.6H:E ti-l:l tJ-:li l:liH:l Jtti lilij!(1:iU li!Fl ooo38 et!.,li9064.33 63906381)Ji i/f=tH!i:Jt:5C T/!IT H 11t Y?9al iR l 1.IJliJ r t:JJ ftlq 8SOX1168%:1/32 8.25ffJ*210T-2010 f 5 fl 1 R/i 2010 5.!Hi llXf
3、fillliJ Ptt 1-soooo M*t!t-fP,l580177 326 fft:38.00 7G w w w.b z f x w.c o m 409 .9C r 1st 1iJ 00*;f 11$:1Jc f.!1.K i.i it J rJL Jf1.J$1 iT a i 11t?t lt$Hfr 71 FllcM-.jiij iT 89.3(;&Jt.-f*pg ,fiJ 1!f lJt=$1i Jc ;f1l Jl!M til Jt&Ef.JImi;ttjfl-ft fiJ.t.tP$A tAt ll Iii-ft.IHa i1&ii =oo:n.+=+s w w w.b z
4、f x w.c o m.ftHi JJ-i)iAl*=f GfJ 2007 I W Jti&t fiE 1iW.m;i&JiT,f i.TltXrJ(-1it)lfJiffi9-tl(if!:tiJ(2007)125)BJ;jt*;1 ffi.t iBi:Jru rt Jt11t it m)*Jil&i 1Ef:C-fo:t o:t 1Jt 7.k tI7Jci.t.W.1i1GB soo15-2003l1Hri.TmLo*J;J.iT.t11f.Ot:iH-T,:i!t fffOtt:F C1994J 219=fEn I lt t:r-?.fflj$-rr 11-)09 JFi )B:J *
5、1 j iZ tiE*19:m:giIW-BrnM-fif.OU-rrR xt-t-JJIJ x lk aJ tit*-*n-tro lit.i tm1 1iff I it aJ E:Pr _t,:ff i!n liij*)EffAi o*lXf.U$11i-iTE:1 iffiJ m m tX m 7K:iEl Ji 1m tift r*M!i aJ m ft.f,H Jt:w mm*Am.mwm!m-l*oft.A(fJR*o 20 Jt:Lf-jtJj(j(ll8 ltl *fjt JJl?ffo 11I *JJi(!J!tl.w.0.3o%i!f.l5fi;J,IRi!JHimt:!l
6、tt1f.o 4.:;collfiHIF71 1fili:12:itlM tM:;:Jt o s 0 ffU#,a.*J!Vi ml fi 119 ffr:it!.M,m l4 0 :ffJ )i.:t lMi o 6o :Jif-1-IDTlmii.im1 mli I=(-&!J:gjtfif r:MF 7.k1L 1f:1&*-i&i.t:MF 7.k :fJ,Jt ft ml Jf l!I.*f&t:i.t 1;/;J o 7.*:lriim*ill B 1r llli 0 oo-*:tiJ m it$t t ztc r.*1&!-n-m lHfl.Cit!.:Ill:.t ifiHIi
7、.:0 rJ.:.1m 258,r!J :200041,E-mail:GB 50015-).*X fcij ms frJ n tr.J 1rr:.t 7BI:l.W.11:m 1Jt i&t-it tt 0*IX fcij$f!J i.T tfJ fll.:t:?1Jt i&!:-J:t iiJf Jl *1Xfcij$.i.TtfJ-A:H -M*.00.*IX$f!J n$A:7rr9:Wf *xitl*lin 2 j Int.JR-ft*11l:r.:E f.li t!tfl_ij 1rz.:1iJf *w w w.b z f x w.c o m 138 i9:$:kr:ffl oo*f
8、l lt m JJ f.IF 7J iJt J,m:B 0-1-lJJ m tiE .m 1X 1Jc t:t*it 1 m :h oo*;t?!,:h GB 50015-2003,El 2003 if:9 J1 1 El ;(.;Jt r.F,3.2.1,3.2.3,3.2.4,3.2.5,3.2.6,3.2.9,3.2.10,3.2.14,3.5.8,3.9.L 3.9.3,3.9.4,3.9.9,3.9.12,3.9.14,3.9.22,3.9.24,3.9.27,4.2.6,4.3.5,4.3.6,1.3.13,4.3.19,4.5.9,4.8.4,4.8.8,5.4.5,5.4.20
9、:h5!ftfllijf X,1H9rF:f*:tAf.mt lt$:7l t:17lGBJ 15-88 JF.iJ fi;J 11:.*mmmmr.ruwttiliM fl$A.3t ll!E t!t$=oo.=lF!rn.FJ+.n.s w w w.b z f x w.c o m*111*iHititmlt:fiF0998J94%:t*.-f-fLfLJ.1f:I Hili 00 .fif-rtE iiHT,f!i iT it rJ -tl!Y 89 iill ,El3 _t i1it m!ia:;f1l:11 9i 1;1f.t 7/iH.m-:m 1(ii rt:fli);w i .:
10、t .l:fl 00$tlht?Vf llJt,*,iJJtia:iti)f I?Jt t;liU,M HJ.i .f;f-ft OiJJtl)(f.lt;l)(la:i-1 lli:GBJ 15-88 ilH;:1t iW f no 4:J:.W.MWATili*tltMl)(f.ll)(I*-.-*1m fF M-iVf N,!&:tl T if.31R ljj fir ia:H,f:Hilf,7c 1fl?1G BJ ,:tf.;ftl19:it A JJi.:f#!:BJ lilll.t,r2 t.!1U$1J it t Jf iVf 7Hff M iTti 1 o 7.ji:.W.1
11、11fiTaJ fi:CDt 3t I Ji1Ht;J rK Ml)(f.li7JJ o iflil 111 JE T 13:,i:Jt iiU:JtJ 7 0E Wi o 1 JE T i1!li Ji 5!4HUf!I *Jt:T iJifi if it 1ilZ fiiHt#.fi Et till fY zm:1i itJr-*m m*rr.0 .-*.-1 J9l:11=Jtll.k.tJ il=0.(7)1 JET 7)(.tv1Hf-rtl!.l)(ff-Hffi0J.f Jt:T ft!p.bbl.IoT-#ttRl)(,.l)(f.l 71 1i rm e;UJ9 1t 01
12、,-!*oo T DT:!J!tL 11-&.1!.1:1nm(11 )c.,WJ T!=F.F I 11.J=.Ill ag:fl.;.E:)C.;f Jt T Wi m 11 ffi.f.l 1-rfx:0 v T 1t l:fl m11 f:tt Ji7.i&hi;J,M*f7A:I:it0 agJtlifi m1 o JJI T g.fif;V,7.k ifi*(J;_rit$.;f JE TMm*mm.tna*m*o*T txffl 7J 1!BJ;fl*rf;j 0*M*Hserra.fif*rrm&8)C rf;J Pm 11:(I f!HI!if:st t fi 1t J:o*
13、M1111:flA*)Ctl-X,FMfi.w w w.b z f x w.c o m*mR*ttAm 13.ftl J1R JJi fit ff(-1*;7&-.Hif-i!1-$t i!t i.t(l?fl)1f flll!0 iif.l ff 1Jt A 1*3X*pg I.J fWf.T:E 1j!ffl:i1 :j:t 11l1f ;t:11i Jey*1E Ji5t,i;f:j4 J:#!1-tlt1Ji:l&it ffi):friiLH iiJ.t#iJ r!H5 n=m 2 58%tt 1JI:-w:it:k&1 -r.t 1JI:7.1 f.l 7.1 3.6 3.7 3.8
14、 3.9 3.10 3,ll 4 I:4.l 4.2 4.3 4.4 4.5 4.6 4.7 0 0 0 0.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 -0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o o o o o 0 o o o o o o o o o o 0 o o o o o o o o o o o o o o o o o o.o o 0 0 o 0 0 t 0 I o o o o o o o o o 0 0
15、 I 0 0 0 0 0 0 o o o o 0 0 0 0 o 0.0 t 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 lr ill:1P fUll ifil:.0 0 0 0 0 0 0 0 0 0 0 0 l,-l.v t IIY 1.J.Jo-tfh-Jo .,.l1fl i7:.!3 7.1 _t l1Yf-*7$I 0 0 0 0 t o 0 0 0 0 0 0 o 0 t 0 0 0 0 o o 0 0 0 0 t 0 t t 0 0 0 0 t 0 t WlifJl&tlf.*)
16、;:.7.TI1:.a.&+r7Jc.:;*-lr:J.Q!I.,.,illY G t JJ:1.1lJ.D.JfW 14).t;X.-tit.v-:.-!.it lf/_J.lS./J./J*.;=tJ,ffltf*.000 .15 j(;Jfl-7Jc l&.(1)(2)(2)(1 2)(17)(1 7)(2 3)(26)(2 7)(32)(3 5)(1!3)(4 5)(4 9)(53)(57)(58)(58)(58)(60)(6 5)(70)(73)(77)1 w w w.b z f x w.c o m4.8 J:tmrs7JcJ11!.19)4.9 mJJ 84)5 ll.t tbJf
17、:!tl.lZ.(9 2)5.1 Jfll.(fi,j(ll,jif117Jc/9l:.(9 2)5.2 7J1jtJ.iY:tf.(97)5.4 Jl(J;/JUfn!t:.ff (103)5.5 it.(116)5.6 l:f:U 1-t 4;fnl)!l itt ij.(11 8)5.7/J.:XJJil.!tr o o o o o o o o o o o o o o o o o o oo o oa o o o o o o o o o o o o o o o,o o o o o o o o o oo o o o(120)l!f1 A 1Vlt5139m:i!HIfblltfirii&!m
18、 024)B.-11;J 1K:ll!.F fflC llWmnftAM*ili-acm.*Vl1fflii,Jif!f:J.(145)i51ffltm;g.mt:Xi3GBj.;.(147)2 w w w.b z f x w.c o mContents 1 Genera I prov1s1ons .(1)2 Terms and symbols.(2)2.1 Terms.(2)2.2 Symbols (12)3 Water supply.t,varer.(9 2)5.2 Selection of hot water supply!ystems .(9 7)5.3 Calculation of
19、heat consumption hot water consumption and power capability of heating c4uipment.(100)5.4 Water heating and stotage .(1 03)5.5 Calculation of pipenet.(116)5.6 Pipe materials,appurtenances and piping layout.(1 1 8)5.7 Drinking water supply.(120)Appendix A Degree of backflow hazard&the selection of ba
20、ck flow prevention facilities.024)Appendix B Minimum clearance between underground pipelines(structure)for nlun1ty.(126)Appendix C Probability formula calculating water supply fixture unit and peak flow,ac values-table (127)Appendix D Equivalent length for friction loss of valves and threaded fittin
21、gs resistance.028)Appendix E Calculation table for design flow of water supply piping in L/S.029)Appendix F Calculation for the number of simultaneously use drinking water taps.(143)Explanation of wording in this code.(145)List of quoted standards.(146)Addition:Explanation of provisions.(14 7)4 1 1.
22、o.1 jg-f*l!IltH 711.J*VIL 1.o.2*J.Mm=f ftJ,0$tf8:,ffllt 7lf.IF7K*JFJfifflM7lP7lrmwiD7lf.l7li.to m*I-h-rlam:ft=t iIHl 11 jt ,$JfW Jlk f8:Bj 1Jl:4m;2 mmu9N;3 ii)JJc ff A.t SJ;4 I1:J&7kf.IJ.!c;5:fl$t r:p 7(1f:i l)c lj)1-J o-1.0.3 lt$t Jkt4!71Jt(19 EI;J.:J)jft!I ilt fF lf.fl!f lj IV.&-!tp tfldJtft lj fl
23、j:0 1.0.4!iS 7l1 o 1 2.1*drinking water llamll5mme#m.*2.1.2 ffll non-drinking water JtlliPt;:1.1!.$.i!i1L 111t.1.rtimtlliFJfJJK(kJ.:fflll 0 2.1.3;J,It-11-l:*hourly variation coefficient MaB-B1fflllfflllMttffio maximum hourly water consumption li iWli B M:kJtl ll at 1 tJ;J,at ffl ll ito 2.1.4A#I t fl
24、l it average hourly water consumption:IIi it s m*at rJ.J B-J.lf BJ;J,Dt ffl*.2.1.5 V1L fi!M!b*ackflow pollution nlnlli*-0-2.1.SA lli I tift back-pressure back flow*vm-ffBS%m7Kd-tt*AMM7lm-o 2.1.SB!Ia:I lrtt siphonage back flow 1(1-:ill rAJ fl1.ff iJ I Jl-E Jit.1 K$-P BJ 1 K TIJ1:!*m (jJW:A;j(iJtB9Jm
25、o 2.1.6 2=.fii air gap 1t 1K if.I,1f it!ili 1Jc o!Jlt 7K P o 89 lil 11.B Ei J I I 1(ti 4i t.fui mt 1Jc 1ft fEiJ m 1I:5:!fiil E ;:-r f.IJ:1K 1UF,IBJ t-f.l 7(AJ i9:-14-!it f.ti f.lilifiOfillBm7KtJ-.2 2.1.7 mrJ!il!l flood-level rim:mEI:!JttVftH.t.Jtl.backflow preventer-#*mS#md*2.1.7B lti!lltf-:D vacuum
26、 breaker-#A*ffmJM*ttw-2.1.8 51Alf service pipe:j4:9M7k t:51 Al!lX!IWJ ffl m Wit!I A:1!1R M*W Hit.2.1.9.PW inter-building pipe:ffl :(l1!JJt Em,1LJ Jt JJt#.1 51 A lf:fll:f.IF ttl ttl aJ M 7kt11=*2.1.10 A.Ptf inlet pipe ttmM7kW.:iti:Aft.P:*.2.1.11 rt:J:St 1R vertical division zone JIJ*71Hi.*1r1J 5:2.1.
27、13:fll9C1JbJ series water supply it:m-tf!li rt:J*IZ,18:rJtfl )ffiJ(iJ1Ji.2,1.13A ff7k pressure superposed water supply mS9M7kWffiM*ff=m*1f.2.1.14 lll exposed installation:fJ;J If it!IIJJ :ffl ft B:J/J 2.1.15 lltiii concealed installation.embedded installation rJ;Jit!;(fi:i:1*W:fl,m1t-W.!X:if ant$1:d
28、!i llil($:i&(1f manifold 3 rp 1 li1J$5t IMi-#t*ff.J il1 m f4 o 2.1.1 7(.tit*Mill*)2.I.18(Jlt*-ft!llll*)2.1.19*coefficient of line-expansion r!li oc&!:hn 1 c Bt 1f 1tl w:*JJt B:l 1 ii o 2.I.20 J2fJ-!.plumbing fixture,fixture 7c 1H3Ht,1:11!Hi t5 J3f 1.K 75 aJ$9.X:it o 2.1.21.12-l-iit fixture unit IV,-
29、JI Jt.mt:!i(Jj(mt.ii:f47.K vtt:l:)iRJ.;lt1!,J!1:$,a.t:t9 tnt lit(*mt it J/:t:ll!7(mt it)ffi Ej;It EJ(J t;l 0 2.1.22 Wi%:rffi.:Jit ominal flow J!ftAE7.lWo$W:-Wff.Jm7.lfio 2.1.23 i&ti.tilit:!it design flow 7.1:f47.1-*il1-itf&.2.l.24*1 head loss 1.kim:ii,-k AJ1Jt51 89*o 2.1.25 kt&J.k pneumatic water su
30、pply 83 7.1 1 iLf1l ff.t.J Mtv,.&-I!HHI!JiX;,7.K*7.K ff A ffi JJ ifi,1-t(-B:JffiRffJJ,SMlcRtt-7.1ffi.t.JaJm 7.1/Ji-;2.1.26 fte7.1.points of distribution 7.l#t q:r BJffllt.2.1.21 Yi lil.1&1 Wl circulating period WliiJ.k-JJWmW-JJWm.!:jW:at J.f it 89 It i 2.I.28 1R*i9c backwash-75-.mwff.Jl.kmtM*fi l!fl
31、 t1t 4 unassured hour for average year stabili7.fltion treatment of water qual-.uy 1-1 t#Vi JiF t1J 7.k 1 89 NHiS:f11=ft 1.1 tit It lt U .if 1 mz ii5 m iTti Jfn m.if ;t:t Hfrm ii),ff:1nl JUJ t 1m -ftfi*FfJ)7.1 5.J1R T.2!:0 cycle of concentration tl6 JiF ft!11;J 11*it&1 ft 71 89*ill.tit If B9 It-m:0
32、2.1.32 itJi self-priming J.l3ii!S i;IJD47111:j JtA(!951 7J)fj;o 2.1.33 7.1:*:waterscape,fountain A I Il.li e.J7J%if.2.1.34 1:.ns try 7.1 domestic sewage m s!B1:.t lf!1-11=71!89 fit!t5*.2.1.35 1:m!JflJ domestic wastewater ffli 1 B kt 1:.tiS rp tl ffit BJ a.l 2.1.36 7511171 domestic drainage MaB#1:.Mt
33、lFiliffYM7.1ffiC7.kn9a.2.1.37 1-1 ili tf building drain,outlet pipe-M-897J8Vfto 2.l.38.ll.vertical pipe,riser,stack 11*JL!k:ffi Jr 45oJ tril.2.1.39 1 horizontal pipe 7K lfL.!.X 7K3JLffJ lT 4589 IfilL;t:t 1 li Jt.tli=;J W1-11:7.kWB9W8ft;-1:7JWf.lilift 89 Wllf fi ffJ.=r 1f 2.1.40 rW CJ cleanout 1F7Klf
34、.t.m-T1iH3 f.ll:l.k B91C.ftf.5 .2.1.41 0 check hole,check pipe 111 1f jjJ 1f.Ia t:iff BJ IC 1tf,i&t tE f.lf:1Jc 1L if:&.*:m if.t.,fF if 11 illi z.JlJ 2.1.42 ff7Jc trap TIftAdftAF7k.W.t.t-*ME 14 2.1.43 7kt1 water seal t-1f-.7ktt.f.l7k-AS pgo 2.1.44 H H pipe-f.l7k1I.WJI.WminHmtc#o 2.1.45:iM.ec if vent
35、 pipe,vent 1gf.lJK-I*J:Vfi5il,lffJ.WI Jk*Itf-ifflt!l *;f:tllfii(I ii 0 2.1.46 fftJJJ!JiiW stack vent F7k1LW-.t.Mf.l7kXW-.t.1IM-Jil.JfJ llr l1!0 2.1.47 m ii 11:.if specific vent stack 7k1I.V.m7kJI.Wpg-Jiltxa lfiio 2.l.48 7-g.jjW vent headers JI.Wdm7kJI.Wm*m-*illi:k 2.1.49.:Eli.31.W main vent stack-%.
36、ecF7k1LW.7kmW*1LW mtia ffiitli1Iff:i1t 0 2.1.so IIJ jj 1L.secondary vent stack,assistant vent stack 6 illi31:0 2.1.51 JfJifllC(loop vent TIftA*mk.AMTIftA Z-ili-WVmo 2.1.52 ftA.1f fixture vent TIAff.Jlilino 2.l.53*:ii!ir:f yoke vent f.IFJlfL .!:ryllft fl.:tttr m o 2.1.53 A E1 Jflm.self-circulation ve
37、nting:ii=c fl.1J ,IBJ f.IF*fl.if ffl ii,:tE liS:.!:ry f.!I ili if it*:tEWiliITffi:ii!i:it-RWmff*fffl iJ 3JL :iill 1n.o 2.1.54 IBJf.IJl indirect drain 19:Iil?(;.ft f.IF*If m.!:ry:J:tl*.!1t :,Jt rBJ lf Iii o 2.I.54A Jtj;J.(vacuum drain fflR*R*-.ffl-11-l!IHt9:J:II:7)C1f;r.o,2.1.548 FiilnHll=7.1 same-fl
38、oor drain*-ftf.IF7lm.uA*flAo-2.1.55 mJt covered depth i:m Jt!.1f itHf TDL Jt!.00 1.1 til o 2.1.55A tJRj:i*fl buried depth Jt!.f.ll=*ftmwo 2.1.56 7 JO!.L1.1i!tt1fJ angle of turning flow 7lK*-gz1fJo 2.1.57)trll depth ratio Jlrm;(:l:f I.1Jt,llflli J*f*Ejz ttfili.m 7 ll1 v;.*1*-Ei z tt-ffil*m.2.1.58 1JJ
39、71!.grease tank?t!Wi,rili Jjj(c ha nlii a tfJ;J ruH11!t$t.2.1.58A I!M1ltl grease interceptor?t!Wi,r J1.1 r:p ntlB.I ft.2.1.59 tAl cooling tank f-1 7 K WtJJt 89 I j B!:JJU 1 2.1.60 1-t111!septic tank 8mR7J?tm.*R-ffM,$t.2.1.61 r:fl.l reclaimed water 3f-17.1*mmm7.1.2.1.62 1!1G57.1l!f:IITJEat duration o
40、f rainJall f:f:.i:i:J:W r.F IJ 1 f it u;J inlet time 8 f8J.f*7k111fBJ.2.1.70 1pgr.iMili.fiBJ time of flow M*mn.mftfB.J.2.1.71?r7kiii.fR catchmentarea r:ru 1.1 m rc m aJ w m 2.1.72 11!.1Jllifm7.kf.l7.l gravity building drainage sys-tern tt m JJ llii i&t it R9 mt w rn*f.IF*.2.1.73 1f.ttJJmtrn7.lt4*ful
41、l pressure storm sys-tern-mnn-wmrn*.ffn:J t.1J lfl-1ti BJ ;m m 1.1 f.IF*.2.1.74 f:IT7.1 IJ gulley.gutter inlet oomJtcAmJtcmBJ*IJ 2.J.75 ffitW7.llf downspout,leader.mFsoorn7.1BJ*.2.1.76;m if hung pipe 1.t1H&m-r 91:f:ti.BJm,J:m.2.1.77 f.N7.14 roof drain msooBJmJJ(Aml.IBJ 2.1.78 1*run-off coefficient-r
42、cl.lwmaJm*m.2.1.79 rpJtcJ.ili*central hot water supply system-ti*ij!jlj!jf)9.Xfltilt1JtP.Jf*(!J j.all day hot water supply sys-tern:(8.I fFJ.JII!l;g a-tfBJ I*J fBJ$Ttl:J.iliJ.lBJ .2.1.798 f!;J 7.1 1 J.ili fixed time hot water supply system 9 :8:13,I 1$Jff.i!at lil i*J-at!:!;$L 7Ut9 tiC o 2.1.80 fiij
43、-$71-#t!.ilZtiC local hot water supply system-E7lMC7l$L-o 2.1.81 7f7J;!U.ilZtft:open hot water system*ffill$L-.2.1.82 fflill#U.i!Z*closed hot water supply system*7l-#t$L*2.I.83 1(!1-7J J.iiZ*single line hot water system,tempered water system m-1-ill:1 1f!-tffit 1J m*,7f-flf.l%J 117J m a-1 1!.7.1*.2.
44、J.83A 1Ji7.k-#t&*!.ft heat pump hot water system 1m:i:i 1Ji.VL W.fr t&PF iil1l ygft iliJ 1l#t$L 7J tf.J !.ft.2.1.838 Jklw.*water-source heat pump*hoMtr.JllmMtr.J*2.1.83C 4;7w.Jfi air-source heat pump PFtJl:1911 a*.2.1.84;J;MW.heat source m ffl1J JR 7l tr.Wit -2.1.85 heat medium 1:im 1*o:1-J 7 JC 1-;
45、,;l:m.2.1.86 Jl waste heat I:CJ:t.IF1&Bl*;fififkfl9-:!00:,:HJ,iiiiffil.Jj:j():0 2.1.86A:;t:ll8 fmiiE solar fraction-*B*a#tfl9-AM.2.I.86B:;t B$Hffl:i:solar irradiation fj I&itl:t:llB 1Ht 1m BJ fiD W J3 fuel oil(gas)hot water heaters 1 0 ill:!,1J.1Jo 1/f.*tP f*-*ffliil,j!11t.ffi:tt);f1l:/?.Mill )J.ilZ
46、*m!&BJ 19:4HR 15-f.*design heat consumption of maximum hour design heat supply of maximum hour reversed return hot water sys-tern J.ilZ-*-*WM*Z*fflBJ7J.t:lt Jj).Yc 0 2.1.89-WPI*heat carrier circulation system P *.$.*r.f,1?Ei 7J.1m fl.!i.X:1.1:11.;f=JL!Ji 7J.RJ:11=R z 18J m nU mt J.f*tit o hot water
47、circulation system*m*tnw*m*Z IBJ fl lit B9 71 mf:fif*.2.1.90 _tqTfj downfeed system*mfT*BJL.$.uTJJ.BJj.2.I.9.1 TIT _t it up feed system,7J(afW&T7J.WTfi,A-_tM7J.B9.2.I.92 lliJ7j(1if return p1pe K*JfW.9=tiiluJffiBJ 2.1.93 fi;:i1LiI*m pipe portable water:;ystem lifilJ.;:rst1 fJt fit-ft tit ,:liD W il!:
48、iZ,#t A 111 I 1!X m IJ 7.Jc*tit.water quality treatment of scale-inhibitor&corrosion-delay 11 w w w.b z f x w.c o m*=ffltt ,1t-3?1J 11!1t1JW:7J.:r.:(:-):IJ-tftf41;f%7Jt1Jui9:4l:i!11 1!11 7(.f .1 0 2.2 2.2.1 mtiLtitl!QL 7J.ffl7.1 JE tWi j qA 7J.VIi:t;q.TIftAJJ.dJJ.-;q p F 7Jc V!t:1:;q.,A Bi.t-?57(:1!
49、:;q 4il:A:tit El tt 5 VBfb-q,7J.FJ7J)EtlR;q B4Q*WEl7JJ 7.J 1):;q h J!:im A 7J.B:J;j B;j.m 7J.-Wi;q.qm J;f :fit;qm.x:lft*7.*fi;q b.,-1t:7J.,J:1:;qy Hf:f:i7J.m:l!;q,i&Ht f:IT51t;q.i!J:I%HlUtt.OO*7J.:&;q b 11*til 7J1t:tiL IJ If:i11 P-1 fiJ.:l:!g*7fiL w 1l 2.2.2 7J.ffi,Jj(jgl h p-tm J.f VIi it;m:1:1:iJC
50、*J 11*1!l!$IC;wmJmeMsm;hi-11-;12 w w w.b z f x w.c o mh.-MM7.1hnMHMmhm h.-71.MZ-h,llf1:hllffih;h.mmtiiim:i:i:ll!l7.1lfJ*5km:A:;Hxr-1Nfij1f(f9 g ftffj Jj;H b 7.lc:llHm ;H.Wfil*:th;.1 71.h JJt;i m;:l1i if!f.!L J3t J71:!k:ftl;lc;p ffih;R llh-*.2.2.3 JLfiiJVE A*-;fflltfriti;-A I$AHJ;J,iii;Ai,f.1JD M#f f