1、rcs 91.I40P41GJ+#A E +f,n tr fiI rErEig tr !lf,5iEcJ/r 475-2015ft# cllr 3015.2-1se3ffiTLHF5 EF H /( ffi E ffi.,+ FE ilU EMeasurement of oxygen mass transfer in clean water for fine bubble diffuser2015-03-04 fr.fr2015-0e-01 *fE;ffi1F+LE*fntrEEfatfr,9rEifffrF fr. frwwwwwwwwwwwwwwwwwwcJ/T 475-2015i*fnE
2、xtrEfri-*3.1 flfitre3.2 u0nfii-H*EilBt64.1 uH#E4.2 flllfit64.3 &fr#Eufi#rms.l ffi-&ruH5.2 ffi:&wHW#ELW6.1 in#fr,H.+ffi,aw6.2 ANEHffiEE+6.3 ailEES&+6.4 &nlEHffiffi&+6.5 W)rffiX6.6 #Jft.ffifrrlMIfiffi#ffij* B (Ef+EFfJ*) 101.325 kPa tE.6IEIzJciRTBlfEfflFffifiFtt* c (fl,f6,EffiJ*) 6lEt4UBft*EgE )1ffi+.W
3、ft+ h ffrrfHr*.iRE231222333444555566778I1213wwwwwwwwwwwwwwwwwwcJ/T 475-2015.Jl- +HU=+aiffi&ffi GB/T 1.1-2oos afr E0fl,IlEs+AnIEftB cJlT 3015.2-1es3(8ft,#HzJfifiEBEUtrE) +AiIEE cJlT 3015.2-1es3 fHLL+E&441,!nT,-&T tEft EX rltt, 5 El ffi t$iltBfH-* ;-NfrilT ffi -trUd HE *, FEE T H,ffi Eft,F E9 fl fi #S
4、 ;-eH iF & f tr JB E il H fi,B & ffi.Rry., * B&T t.iE fi ffi E tr 4ffi -tt H ;- M ET ft El, E fti* eiAtl 4 friJrt Hfr * ;-rBfi7tr.tr#l*BIWE;t/lffi E5 * fl Sf ffi Eft,*#H?t rJ s B! +H +ffiEHft Hffiffi,g Eatffi&N8ftffiffifr,ffi&fr + &n IE E H + i tr E R t + . H)(ft P ffi tr E Htr & & n .fifrUl fr& r f
5、fi A FE /a r . J L H #iE & 4ffi a e&d WA A . JLH tt +Rit7KrIffi fi A pEa A .+&SIE*EEH IH Et . 7f .#zJ& . I 7. ft# EE . EF + + . HFffiIE H?Efi . HEg .+ &fr lE Itf ft *+fr W frtr fr W.ffi* frfr H fr,_cl/T 3015.2_19e3.wwwwwwwwwwwwwwwwwwcf,/T 475-2015ffi 7L E fr EE iE zk fi f tr t+ 6E flU EI EE+ tn IE *
6、I E T ffitLW # H zJ fi E E 6E W E H! iE E . iE ffi ft X . tr & fn r * . # E fE iA 6 . U HDW,*Wr$fnfl!IHffig+i,n IE i6 ffi T 6 lE ffi tr . 6 E # 4 ffi 7L E E +$ iH tKH,lE ffi.#l-BE B! UI E H flfi, & Xff Fl, R ft # i# zJHTffiWAVflEEI4ffi&H 2 ii5ffiEyT4i*fnEXiEHT+I+2.1ffifLEtE$ fine bubble diffuserttu
7、zJ S :& fi 5., + tr P 4 H! 5 iE H 1&. 4 t *.4T 3 m m Bt & F1 E fr, *# .2.2ffi;efi# standard conditionsftEx 101.325 kPa.zjffit 20 CB!)tr#2.3ntjifi*+ measurement conditionsE q,#fi +E1+ HEru lfr r.I 6t zi # . fr E . E ff E .2.4fi,H.ftffif fr oxygen transfer coefficienttffi E5+$E-8il|lH#+T B! H,H.tr ffi
8、+6E + ffi E, +i t 7 / mir., H K ta t 6 frW.ffi t 5E ft, * 4 UU H * + T, 4- n ft ffiffi A1 rt ff H nt, + t E-f tEl tr FJ + &,ff frRzK S f ff B! fi tr E fH IA 2.5tiEE,Bft ffi,*X. standard oxygen transfer coefficient* fi E5 *F E trr 7E tt # . - E fll ifr * + T B! fi ,H + ffi. t+frEts ffi A., 4 li h t /
9、 min, H K, a, *. t., EWE- t E ES *#E ffi IEfi # . fl H+ + T, 41til+.- ffi.ffi dJ fi tF H N, +fU E-.J E fi E +. n Wtr tK+f iBB!HtrE+HIA 2.6ffiEgftEtr* standard oxygen transfer rateBft #AAn )E )tr # . U ifr * + T, + i rI IFJ 6 rA W ffi H W H t Bt rt + ffi iE B! fi ft tr Et, +.li.h ks/h2.7ffiEHffiE*+ s
10、tandard oxygen transfer efficiencyE5*#tng)tt#.uIfi*+T, +iFJlBr 6f*:sfrjzlc + f!fi,588 s Efr*HHE wtr hby,u%*.wwwwwwwwwwwwwwwwww2.11cJ/T 475-20152.8ffiHE*ffi:E standard aeration efficiency8fr,*At,nlE*t#.UIH*+T, iHffi+i Hrtffil.)fi9j2&tr B!fit,EEt ,4r1fr kel(kw . h) 2.9FErffi* resistance loss10 1. 32 5
11、 kPa tiE*+T, -Et4 H! Efr,EiEt 85,* ffit tr W E)1 *., Si Pu2.10Ef;ftffE diffuser placement densityEft,* fi 5I Efl, fi UU i&# EM Efl $E EIFJEFfiEl response&#ffiHzuE,IIMHffifiB9 ffi%NffiHH!TJFJ.3 HrgfEf,*3.1 Utt!fiH8ft.frffi.,;.ffifr.Hfl&E3)itH .-.- ( 1 )-.-( 2 ).-.( 3 )7t+,C, -Eft.Ka -85*C; -E!L iEI T
12、EE,4&hHfiE*(me/L) t(me/L) 3.2 flrilrE3.2. 1 +ffi IEXH iF ffi #Utl E E, fl t7r( & + Ft rJc6tr 6 fr U H 4t ffi h M+blfl , w.ffi&.ffi hH, H ilJ,)ffi ,t + Hffi H ffi 68tr Eft,&ZXeJ ffi Ett# 3.2.2 EJ*H ffi # H dl4.A#E d: ffi ff zu fi i *, ffi #E A E ffi UU E nI fifrnfr lH.H, ft W ffi Ff+ E +,6#tfi B5 ; B
13、l#.8 A E#EA Eft Hi E rf fin?E frfi,F, 3.2.3 #Wd*E+trBt.tr.T s +WffiH&Hflllfi,fi,U0d,fi 1tril#EzJcEtT 0.50 m &t,flfi,fi 2 AWi&#E 1/2 IKWIL,iIIfi,fi, 3 AUH#E&JmJt 0.50 m 41. 6Wfi,fiEU&#Ei&6DzlT 0.60 m(Wi#8ffi4H&AT 1.20 m E-f ,Wfi,fitriTru+,1) XfTSB!UIH#E4#flrl,rrr W IKNH, A /( + f, H ffi + H i- H t fr
14、 itE B ffi H U E,fX., W,fi 6 D zJ T 4 + .,&EHWffiHzJcf #.fEtnhBfr,*E*(mg1hllffi(min);H! fl ,HE 4X, slih i| ( l/min) ;,fitsfllffiEtt#r.fH9-1erll/E,-FwwwwwwwwwwwwwwwwwwcJ/r 475-20154 #E,iliEfi4.1 fltfit#E4. 1.2 UI ifi H g 6 6 Hd VvfEEft, Ft HtU t0 +, ru H7i( # H 6 zI T 4 *, & B M iffi ,E 6 FJ Ei zjc W
15、 E!s*.4.1.4 4F&ilru84&*64Ffib6trfTi41!,1-E:?ilE#H;z_ffiEii;3-45;a-tft*;s-wH*E;O-BffifliE*I;7-HffifiUE,II.Etr I NUi*#EE*frHE4.2 illlfitiE64.2,1 HffigflJEfr.Hffi fi WEt&6rlT 3 6, ffi tr& h +0.5 %, qA &EJ E & $! 0.oz / K va 4.2.2 Effigfi*flwffifiiE*,frDFE*rf id*#ffifl*HE6!4 4L,*M.Rftr,&fiHilBg* n ,rffi
16、tr&tr 0.5% 4.2.3 ffiIi.+D FE U0 E H 5 # E BE iE fr, E, EJ X,ffi H + ffi E it, ffi E M. lr *, 2 % 4.2.4 tE.rkffifllELill Etft ffi .z&ffi EIXHmtffl zjffi *.,ffi E Mh +0.1 % .3wwwwwwwwwwwwwwwwwwcJ/r 475-20154.2.5 ErzuE3EEruErE,Eft HiE, ffi 5tr/tft trr, 4*H E)1 t,ffi H.fr.h t2% 4.2.6 u flEri+uuEE*H9Enff
17、i ,ffiE&t z.s% 4.3 mt*E&ffi zu Hffi E E!EzJ.:EtEE*ffi E, EItr#A E6rL4ff FlflL.5 nuffif H5.1 H-&flitrfi5.r.1 x#*TftiltE*.5.1.2 EBfr 0. s0 h f ,E Wffi fi U E,flffi fd, xf W ffi HWI ft-lLfra.ti &tE 5. I.3 l+#ffi HE frNX#-fJ+EEIIIH,H 5.1.4 6W#E + EzJcEEffi&ilHE 5.1.6 -tf.fr,WffJWfirYEtr ,7KffiN.4L6&tT z
18、 c 5.1.7 ifllE+iB+zjcffi .rDS WE e.Wffifi WE 5.1.8 %*tJ#)g ,a) #tbfrJ$!&nn |Etl,frlH.Mffi tL+fr4HfiJ4 ffifl,4l,t$tKd Mt (coct, . 6H, o), *ffiWffi(CoSon) zlcf Co*WEDRt+E 0.10 mell-0.50 msll- fEf.bfilHEdfiHi&,tr48finXUH#E + . UEdE;FE&UifrHzJcE-, l1&in-W.Eiblfll b) fr.ffiw.ffi w& trn xH, fr fitJ H &,ff
19、i id fiJ sE 4 r rlt fr, fr1r fr.ffi,M.ffi , frffiW.ffi + ;F H A . +* * ffi. .XXHilJffinnA&ifili&*E +FfiAME6!#ffiHWHKfft#rj 0.50 me/t- D-f Htrf Etr-2 min. !oilmffiH*H#&E!ffifr,#fin H&E61+Eir$iltrHzJc t6fffr1J 0.2% t trJH*tt)nfiI+-fi !fr lfll, tfrffi RqE frJfr A ?ffi.T zJ tr . rE ffi m ffi B! & in Eit
20、 H-L rt ( 4 ),G:7.88 xyx CxK .-.-( 4 )*+G-! ffi mffi B!&inE,S,fiH (s) ;v-iltlH#E 6zj6!f fl, +iii(m) ;c-il ifr FJul tr ffi Hffi fi * H, Flih *fr,&f+ G.e / L) ;K -t E gJWfrJ + *. ffi.+ ffi & BE E + 4y., EIH 1. 20 - 1. 50 .5.1.9 ,EAHft,*E5.1.10 fiffiiE*,a) WffifiWHid* XHidftw. H Aid*, gEffifiW H.fr 10
21、min tr N.4L4T 0.10 mgll- 45 min FJ 84ffi ffi 6 A r,I tr rt id *, ffi B tE ffi H ffi ffi W H. 20 % - s0 % ffi ,) 6! W H *ffi fr ,fritH b) Heffi EiE * w iil EM*ffi iE5 E,EE, & 6 niru ifr fr ffi frHfrrf iE * ft + ffi E fl ft,+ffi H.Er .zjcffi .rrHtrEfEtE+.4wwwwwwwwwwwwwwwwwwcJ/T 475-20155.1.11 FRjdffi&
22、fr(2) ,ffb(Ci -C)ffirf H t frtJ*.4LW,In(CJ -C)mr.JE fri: t ffi*.4l,B$Fh-KLa,VE|F5.2 H=&fltfi5.2.1 flE+iE*/(6.rDS WH&/(+Hffi fl WH.5.2.2 & s.1.8 ElE*Fnfrftzfrlt|*.,n5.2.3 EAH5,#8.s.2.4 &ffiiE*,a) Bffi fi WHiE*. Wffi fi *tr,ltHffi fi htH6i 0 rf #iSitFJ, Ud+4 E-f tE 6zJ. A 4 / K p,K,a hffi_.nflHrf4+fif
23、fib) H&fiffiid*trffi-nui&6 *ffifLE6.l ffiB,Effiffi.i.#.tp ffi H _ tr U til id nt 6! H ffi H W E m rf E *+J *. iN, XR, tr Er U fi # l+T z0 % rAffi H ffi fi E 6 Ult jfr#frt ffr Ffi A W ffi f,W H.E, it H- fi fl ,H. + tr RW K, fri#.ftW ffiHffi H c ;, F+iiH SE D ffi A pfJ* A ffifl,E ffilEfi,H.+ffi.AWifH-
24、,il,2t(5) K t.a, : K t.t X 020-r) ( 5 )ilfKta, -Fr&tt#.Wifr*+T E5+Sfi,H ftffiAW,$&h&tl0/min) ;K ra -W Hzl ffi #4f T, Eft *+H,E l+ ffi.R*, + fi fr E il ( 1 /min) ;0 -ffiHtbE4&.6N.,nW7.024;T -UilHtrlE BlzKE,EUtlfidE+ H!+4ffiH,+iffiKH (c).6.2 ffiEgftEit#FrtEF,t ffi.trFi| H- frfr ( 6 ) -fr ( 1 o),sorR:f
25、 isorR, .( 6 )n=iSOTR, :1 o*-!9- X Kr-a; . Clzo, . V .( 7 )c:.:9i .( 8 )vazo; - ,OC:,:& ( s )P,A: pn .( 10 )frF,sorR -ArlEfi l+ ffiEiF, 4-&h +H,EzJ.Ff ( kglh) ;sorRr-W i,fi 4L 6t &n IE H ffi E E+, Sfi t f H zJ. rf ( k g/ h) ;K to ; -X - U fi ,fi B! td E F,Uffi m.*, + lih E ft Q / min) ;5wwwwwwwwwwww
26、wwwwwwcJ/T 475-201sv -iflIfi+EFzJffi6fl ,S-itiFX(m) ;c i,o, -An E,ft # T zu H,fi ffJ ffiffiWffiH * H , 4 li *r +fr,Efi (me / L) ;ci, ffiE)h#fEfiEffiHfrtJtfrH-8,+H-M.reAFff* e ffJi.fl,ft.,4-&h*fr,EI+(me/L);fr.H,ME.#,W.1a -E.)1&rEtr7;C ; -1 01. 3 25 kPa /r5,8 . fltl fi zJcffi T B!ffi fil Hffi H WHG, +
27、lih Hfr*I* (me/ L) ;c!,0 -rnrE:tt#T Btt6fiHffifi#H E,*npffF- B,+,fitfiEfl (me/L) ;Pu -U!Ifi8!tfr,68!4xf Efi ,+lihffH(kPa) ;Puo -101.325 kPa.6.s ffiEEtil*&nlEEf *+itH-,tfr ( 1 1) -fr ( 1 3) :Qr :9rofr+sAE -fiilEEft,tr+ ,#-fifJ+fr,8+Erf tkc/(kw h)l;soTR -&nlEfi +ffifi#, +lih+fr62JE-f (kg/h) ;Nr -Eftfi
28、fiilE +ffftWvtr)JB, +itf E (kw) ;P -tr5; frtll+E)1,SifrH(Pa) ;er *ffiffiE ,+iittrJi:ufr)t(6uJ.trf (mlh);m _UHElr44+ffi Eit fgAlp mff, plih trfri(zJrrf (m, /h) ;Poo -101.325 kPa;Pb -UilHEt!tfiW&x,tE)1,FihfH(kPa) ;Tb t&frr%xffiH,+it#fiI(K);Too EFIB!4Xfn8,2s3.15 K.6.4 trEEftEtr+)bittrF.+ ffiNFtlH- nfr
29、( 1 4) . fr ( 1 5 )soTE_soTR_ soTR- wo, -o.z8xqT,P,q:sb TbPfr+,sorE ftffiN+,% two, Hft,EgEEffiE,+itfHzJrf (kelh);q -1 +&niEt,E.20 Cft,ffiE-f ,8ft#8filiEE ,+-lilh.rXzJrFf (mlh);et _+EfqffiilB, F-lilhi.frzKrj,Ff (m,/h) ;Pb l+ffJ%xtE)r,+lthf frH(kPa);wwwwwwwwwwwwwwwwwwcJ/T 475-2015?5 tr#J%x,tffitr,S.tt
30、#fiI(K);T -293.15 K;P -101.325 kPa6.5 FErffi*6.5.r HEftE*ffi 7L Eft * H. fir*WE SESE& mW 2 iEEE,1_2_4_5_U6.5.2 ilfifir*HBft*frA20 cm,iEAUIfirfffi5.E,A5,ED-5iltrifizJcxf TiEt* trE*BtE5*SErffifltr8,&iuW&6.s.3 FErfii*i+HE5#SH7: ffl *.+tH- n*,( 1 6) :RL:H-X10fRL -Eft #EErfflft Si fH (Pa) ;H -U 4E,ifWff,
31、Ffi,RE)1, JE,fiI E (Pa) ;r, - E ft *S #,L EzJc E B! EH, 6 lEl E5d* h frtJrlrH. M.ffi A Ffij ft c frlJ ffiF, -+.fi t rK ( mm) .6.6 fJESnll6.6. 1 fi.Uilifrrf .il0,fi Et Ko E-5SIUEB9tr# Mfr + 5 % Ufr 6.6.2 Effifllllfi#l+TfrlaEfldE+ltT 3 & ,&4, Kta 5846#J1REM#.+ro%ufr 7El 2 E*lrEW fin:&EzjcE,H U MEJJwww
32、wwwwwwwwwwwwwwwGil, i76-20r1.51 ,nffiffiffiWffiffi:Efis&ffi-F ffi,#l,ei ffiHilr.#frflSe;) 4ffirB&:,rre) fi*ft*A#&.,#ffie,ffi Eeqs,IH,Erri0 Wffiffirfr.fi6 ffi(.B.#ffi 8ffi!&S#&/-Fffi *eI WH,F$BSft F&,tr8treffiffiffi1E. ffi,E rf), ffi ffiffi*&,l|*l PUU,&#SI#,#. &,fr1s,9#&.ffi. -,ru*ffi,.d ffi$,m.,ilN
33、ffi*ffi fu,Bft,# 8ffi8r fl,ffi;m.miBft E*$;&*ffiffi ffiffi ffiL4;S-OTR*SCI grEitE ffitr2.1 r1,) Effi.ftffi1ftffi, ffi er,il WE$&,.AE.,8#iE#*wwwwwwwwwwwwwwwwwwcJ/T 475-2015Ffr *A(slEtsFfl*)A.t i+Hf,*A. 1. 1 HzJ trHffi Htr&trE5 E5,rf IFJ BtieA 4,Hil (A. 1) tzi,fr+,C -5EftB.JC;h*fr,trI+(me/L) tcoKta-ta
34、.l.2 *4.2 )rt+,Pr:A.r.3 frlA.3 )fr+,P Bfth& P,fiA Cxf P, H!ffi+ry/frfA.4)filfr(A.5),.-.-.-.( A.4 )c,-58-f A t ffixtM.BtHffime/L);s -FJ+*fr&Nl4-+f fl , Ep#+fltlfir.f FJ fr ,NAJ t 6!#ffifi,*trilllE5ffrtltr Z#frrr+z.ifl,xil s - Pi fr4fr&.2J.-*ifHr+tr*flr.ffifr,ffi2.R P ,+f Hfr(A.4)ilH fr P? EH#BlrfHtrE
35、HgJffi i W,4* a,pi,# ltpi I,ZrZ2&t3:431 :rZtZBazt:4sz:ZZzZ3c) *i-84.6!ffi-,L*(A.20)-fr(A.27)iftC1:WZ1C2:WZ2c3:zwz3d1:422y - d2r1lndz :anCs - atCtd3:alap - Qndndt:4aes - CltsAsrds:atCz - LzrCr&fr (A.28)-fr (A.33)ffzsafritH ap! ffi P7 G:1,2,3,-.-,N),AP :dld2 - d3dsdil- dZd- dtLPiPlCtAtPi:P +APlP|:P1,
36、+ LPI10API.-.-.-.-.(wwwwwwwwwwwwwwwwwwP?:P, + APIcJ/T 475-2015.( A.33 )w K* tr4,fu+ | ari I 1 x 10- ,I|l Pi+ Eptffif4w C; t1wwwwwwwwwwwwwwwwwwct/T 475-201sff *B(fr#+ttFrf *)I 01.325 kPa tiE.T E 7,(HT ffi ffl m Effi E8.1 101.325 kPa ttE.6lEzjffiTffiffiffiWffiHtH-,1* B.1.E n.t 101.325 kPa *58.:FlEzFHT
37、HifEfE*ffiE*Etffitr/c&fiWffifi/(mg/L)mE/cffifrWffiH,/(.e/L)0t4.62278-91114.228.7 4213-83,28.58313.4 6248.42413.1 1,q8.26512.77268.116t2.45277.977t2_14287.83II 1.84297.6991 i.56307.561011.29317.4s1111.03327.30t210.78337.L81310_54347.07t410.31356.951510.08366.84169.87376.73179.66386.63l89.47396.53l99.
38、28406.43209.0972wwwwwwwwwwwwwwwwwwcJ/T 47s-2015trt*c(flrEtrFff*)T E *IUEESH! H/J fir*ilUE + h Eoi+Hr*c.1 fi*.dE*EtEErf f fi fr . &fr Efr *, h r zLfr 5#. dnffi BIEH .C.2 E*Ets5BPxf T*E#,h Hf fH-,Lfr(c.1) !o:0, +? -( c.1 )2fr+h,-tkfrEEft,*#t t ffi 6i ffi H, +fi t E)K ( mm) ;C.3 fiEr.SEtrE5EEfi T w HM.
39、SEE E5 #, h ffJtH-fl,fr ( c.2)h:h, +; ( c.z )*+h,-ttffiEEft *.L.tffi f$EH, +itX (mm) ;. -E5* tr A E +,1.fi E Eft #t tffi Et Htr,.+it i(mm) .c.4 *4EiBExt T*tuW1*, r, B!+H-,L* (c.3),:tr-g *R ( C.3 )frFn,-*EEEE5#I ttrSIHH SitrK (mm) ;R -E#I*EE Eft*.L . T +*HAffi , fi H H, Flih H,*( mm) .C.5 HfU*flEEftE
40、*rf T eX 4 f! Eq f , ilNfr-ffiF-# ffi J B! loa fr if H wwwwwwwwwwwwwwwwwwililililil|CJ/Tfliltililllllilllllll+Rr+flEfrHelt41 iL &n IEfi 7L E f E* E ?,( g ft E tt BE flll EcJ/I 475-2075+8ffi*t +r*,ffi.H.:iJtHfi $l H Efi *EEffi ry 2 + (tooozs)JtHfi tr& tr =lElEJJtffi 16 +(1ooo45)Eli ,8. ffi E ! (0 10) 68533533 ft:rl +,L. : (010) s1 780238*#XE+fl, (o1o)68s23e46f Eil6 Btr ffi &*e,S qrfiu r qr fill&fr,ffi+firE!*ffi#+ 880 x12 Bo t/76 -* r.ru +w 28 +2ot5+6 frffi-ffi 2oL5+6 Effi-W.qlfr$, 155066 .r-rJril p.n 21.00 7rtuEp#+# H+iiefi *,1.i81ftfiE+X Etx,d.f;#+EEifr (010)68510107475-2015wwwwwwwwwwwwwwwwww
