En = 酸算 n (3.8) Vtqpi"8„< j<"jｊpi"uぐ"Rncpem"*j"?"8.848z32-34 J.s) e<"vぐe"8じ"ƒpj"uƒpi"vtqpi"ej¤p"mj»pi"*4.;;:z328 m/s) n: d⇔ずe"u„pi"*ơ
Vc"e„<"8flp"WX"e„"d逢噂e"u„pi"475.9"pọ"ejq"p‒p"ƒr"泳pie»pi"vj泳e"*3.8+"vc"8逢嬰e"Gn
= 7,83x10-19 J.
Fq"8„"u嘘"n逢嬰pi"rjqvqp"vt‒p"Lqwng"n <"p"?"31"Gn = 1,28x1018 photon/J
E»pi"uw医v"WX"8q"8逢嬰e"n "4.2"oY1o2 = 0,002 J/s.m2
U嘘"n逢嬰pi"rjqvqp"vtqpi"o瓜v"ik¤{"e栄c"8flp"n <
26 T益 l羽 b逸n phá thành cơng vi sinh v壱t [35]: Hit rate = 袈窪 袈憩 = kNIt (3.9) N医{"v ej"rj¤p<"N(t) = No e-kIt (3.10) Vtqpi"8„<" No<"uぐ"n⇔ぢpi"xk"ukpj"xｆv"dcp"8Ｚw P*v+<"uぐ"n⇔ぢpi"xk"ukpj"xｆv"uぐpi"u„v"ucw"vjぜk"ikcp"v m<"jｊpi"uぐ"pjＴ{"xずk"vkc"WX"rjつ"vjwじe"x q"vなpi"xk"ukpj"xｆv"*o2/J) K<"e⇔ぜpi"8じ"dとe"zＴ"WX"pjｆp"dぞk"xk"ukpj"xｆv"*Ycvv1o2) v<"vjぜk"ikcp"rj￢k"pjkいo Piq k"tc"j羽"u嘘"m"8逢嬰e"vj吋"jk羽p"ejk"vk院v"ejq"v瑛pi"nq衣k"xk"mjw育p"pj逢"荏"d違pi"5-5 V益"n羽"u嘘pi"u„v"e栄c"xk"ukpj"x壱v"ucw"vj運k"gian t: S = 窪岫憩岻 窪形 (3.11) Fq"8„"v雨"n羽"mj穎"mjw育p<" Dis = 1 Ỵ S = 1 Ỵ e-kIt (3.12) Nk隠w"WX"mj穎"mjw育p"n "v鰻pi"u嘘"n逢嬰pi"rjqvqp"rjƒv"tc"vt‒p"o瓜v"8挨p"x鵜"fk羽p"v ej"vtqpi" o瓜v"mjq違pi"vj運k"ikcp< UVdose = It (J/m2) (3.13)
V瑛"rj逢挨pi"vt·pj"5034"x "5035"vc"8逢嬰e<"Dis = 1 - e-kUVdose (3.14)
P<o"3;86."Lgpugp"8«"8逢c"tc"e»pi"vj泳e"8吋"zƒe"8鵜pj"nk隠w"WX"e亥p"f́pi"8吋"8衣v";2'" mj穎"mjw育p"*8q"d茨pi"vj詠e"pijk羽ơ<
27
P院w"ewpi"e医r"nk隠w"i医r"8»k"F;2"vj·"8衣v";;'"mj穎"mjw育p."i医r"5"F;2"vj·"8衣v";;0;',
i医r"8"vj·"8衣v";;0;;;;'"v逢挨pi"8逢挨pi"8"nqi"*8逢嬰e"zgo"n "x»"vt́pi+0
DＶpi"3-5V pj"pjＴ{"eてc"WX"xずk"xk"ukpj"xｆv"piw{"e￢"ecq"*m ej"vj⇔ずe"vな"2.3"Ỵ 0,5 µm)
Jk羽w"sw違"mj穎"mjw育p"m院v"j嬰r"n丑e"x "WX"n
Disoverall = 1 Ỵ (1 Ỵ Filtereff) x (1 Ỵ Ueff) (3.16) Cơng th泳c 3.15 khơng cĩ hi羽u qu違 khi kh穎 khu育n lu欝pi"mj "d‒p"vtqpi"8逢運ng 嘘ng.
Fq"8„."Mqycnumk"8«"ejq"e»pi"vj泳c li隠u UV kh穎 khu育n c栄a lu欝ng khí trong 嘘ng d磯p"pj逢"
sau [35]:
UVdose = 隈
粂 x L (3.17)
28 P: phát UV (Watt) S<"nwげpi"mj "*o3/s) N<"ejkｚw"f k"rj￢k"pjkいo"WX"*ơ 3.7 RJ姶愛PI"RJèR"AQ Eƒe"rj逢挨pi"rjƒr"8q"xk"mjw育p"zw医v"jk羽p"vtqpi"mjw"x詠e"u衣ej"dcq"i欝o"eƒe"rj逢挨pi" rjƒr"n医{"o磯w"xk"mjw育p."8院o"j衣v"vtqpi"nw欝pi"mj "u衣ej."e pi"pj逢"eƒe"rjfir"8q"v嘘e"8瓜"ik„."ƒr" uw医vÈ8吋"8ƒpj"ikƒ"jk羽w"sw違"e栄c"nw欝pi"mj "vtqpi"j羽"vj嘘pi0 3.7.1 Rj逢挨pi"rjƒr"8院m h衣t M ej"vj逢噂e"x "p欝pi"8瓜"j衣v"vj壱v"u詠"swcp"vt丑pi"x·"eƒe"pijk‒p"e泳w"8«"ej雨"tc"o嘘k"nk‒p" j羽"vt詠e"vk院r"ik英c"n逢嬰pi"j衣v"x "mj違"p<pi"ocpi"xk"mjw育p"e栄c"j衣v"8„0 A瓜"u衣ej"e栄c"mj»pi"mj "8逢嬰c 医p"8鵜nh b茨ng s嘘 phân lo衣i (N) th吋 hi羽n c医r"8瓜 s衣ch c栄a h羽 th嘘pi"8逢嬰c th吋 hi羽n 荏 b違ng 3-6 x "8逢嬰c tính tốn b茨pi"rj逢挨pi"vt·pj"ucw [36]: Cn = 10N x( 宋 層 串 ) 2,08 (3.18) Vtqpi"8„<" Cn: n "pげpi"8じ"jＴv"vぐk"8c"ejq"rjfir"*jＴv1o3) P<"n "uぐ"rj¤p"nqＴk"KUQ."mj»pi"x⇔ぢv"swƒ"; F<"n "m ej"vj⇔ずe"jＴv"ejq"vt⇔ずe"* ơ U嘘" rj¤p" nq衣k (N)
Ik噂k"j衣p"p欝pi"8瓜"e詠e"8衣k"*j衣v1o3 khơng khí) x噂k"eƒe"j衣v"e„"m ej"vj逢噂e" d茨pi"x "n噂p"j挨p"m ej"vj逢噂e"8«"dk院v"8逢嬰e"p‒w"tc"f逢噂k"8¤{ 2.3" o 2.4" o 2.5" o 2.7" m 3" o 7" o E医r"3 10 2 E医r"4 100 24 10 4 E医r"5 1 000 237 102 35 8 E医r"6 10 000 2 370 1 020 352 83 E医r"7 100 000 23 700 10 200 3 520 832 29 E医r"8 1 000 000 237 000 102 000 35 200 8 320 293 E医r"9 352 000 83 200 2 930 E医r": 3 520 000 832 000 29 300
29
E医r"; 35 200 000 8 320 000 293 000
Chú thích<"A瓜"mj»pi"8違o"d違q"8q"nk‒p"swcp"8院p"swƒ"vt·pj"8q"8”k"j臼k"eƒe"f英"nk羽w"x隠"p欝pi" 8瓜"x噂k"mj»pi"swƒ"dc"ej英"u嘘"e„"pij c"8逢嬰e"u穎"f映pi"vtqpi"xk羽e"zƒe"8鵜pj"o泳e"rj¤p"nq衣k
DＶpi"3-6 Eƒe"eＸr"8じ"uＴej"vtqpi"mj»pi"mj "8⇔ぢe"nばc"ejがp"ejq"rj”pi"uＴej"x "x́pi"uＴej
P院w"xk羽e"8q"8逢嬰e"vk院p"j pj"v衣k"o瓜v"u嘘"m ej"vj逢噂e"j衣v"8«"ej丑p."vj·"8逢運pi"m pj"o厩k" j衣v"n噂p"j挨p"rj違k"d茨pi" v"pj医v"3.7"n亥p"uq v噂k"8逢運ng kính c栄a h衣t nh臼j挨p"m院 ti院p.
V鵜 trí l医y m磯u ph違i ít nh医v"n "4"x "mj»pi"x逢嬰t quá 9 và s嘘n逢嬰ng t嘘i thi吋w"8吋 l医y m磯u
8逢嬰e"zƒe"8鵜nh b茨ng cơng th泳c (A là diうn tích vùng sＴch, m2):
NL = ヂ冊 (3.19)
Vt逢運pi"j嬰r"e栄c"ej¿pi"v»k"n "f”pi"mj "8挨p"j逢噂pi"p茨m ngang, cho nên di羽n tích A cĩ th吋 tính là ti院t di羽n m員t c逸t ngang c栄a dịng khí th鰻i vuơng gĩc v噂k"j逢噂ng th鰻i c栄a dịng khí. VS = 匝宋 隅契 型 x 1000 (3.20) Vtqpi"8„<"Cn,m n "ikずk"jＴp"nqＴk"*uぐ"jＴv"vtqpi"oじv"ofiv"mjぐk+"8ぐk"xずk"8⇔ぜpi" m pj"jＴv"nずp"pjＸv"o "ej¿pi"vc"uｖ"zgo"zfiv"ぞ"eＸr"uＴej"nk‒p"swcp0
V衣k"o厩k"x鵜"vt ."fwpi"v ej"n医{"o磯w" v"pj医v"n "4"n v"trong v嘘k"vjk吋w"n "3"rj¿v."vtqpi"vt逢運pi" j嬰r"m院v"sw違 cho ra n噂p"j挨p"4"n v."vj·"vj吋"v ej"o磯w"rj違k"ej丑p"n "4:"n v"vtqpi"vj運k"ikcp"3"rj¿v0
3.7.2 Rj逢挨pi"rjƒr"n医y m磯u vi khu育n ỴA挨p"x鵜 hình thành khu育n l衣c
Rj逢挨pi"rjƒr"8吋"逢噂e"v pj"u嘘"n逢嬰pi"xk"mjw育p"jq員e"v院"d q"p医o"j·pj"vj pj"vtqpi"mj»pi" mj "e栄c"Vjk院v"d鵜"v衣q"nw欝pi"mj "e詠e"u衣ej"d茨pi"m悦"vjw壱v"8院o"8 c0"A衣v"vk‒w"ejw育p"KUQ"e医r"5
v逢挨pi"8逢挨pi"x噂k"Encuu"322"*WƯ"x "Itcfg"C"*YJQ+f逢噂k"d違pi"5-7 [37, 38]. WHO (GMP) United States (209E) United States (customary) ISO/TC (209) EEC (GMP)
Grade A M 3.5 Class 100 ISO 5 Grade A
Grade B M 4.5 Class 1000 ISO 6 Grade B
Grade C M 5.5 Class 10000 ISO 7 Grade C
30
DＶpi"3-7 Eƒe"eＸr"uＴej"eてc"eƒe"vご"ejとe"mjƒe"pjcw"v⇔￢pi"とpi
Rj逢挨pi"rjƒr"8逢嬰e"vj詠e"jk羽p"d茨pi"eƒej"8員v"8 c"vj衣ej"e„"o»k"vt逢運pi"ukpj"vt逢荏pi"vt‒p" d隠"o員v"f”pi"mj "vj鰻k"swc0"M院v"sw違"n "zƒe"8鵜pj"o泳e"EHW"vtqpi"mj»pi"mj "v衣k"eƒe"x鵜"vt "vt‒p" d p"8吋"f映pi"e映"rj磯w"vjw壱v0"N逢嬰pi"mjw育p"n衣e"zw医v"jk羽p"vt‒p"8 c"vj吋"jk羽p"e医r"8瓜"u衣ej"vjgq" mjw{院p"pij鵜"e栄c"YJQ."Wpkvgf"Uvcvgụ"x "KUQ1VE"*42;+"荏"d違pi"5-8.
E医r"
u衣ej N医{"o磯w"mj»pi"khí (CFU/m3)
A員v"8 c"vj衣ej"m ej" vj逢噂e";2.2"oo *EHW16"ik運+ A c"vj衣ej"vk院r"z¿e" m ej" vj逢噂e" 77.2" mm *EHW18 c+ Kp"i<pi"vc{"*7"pi„p+ *EHW1i<pi+ A < 1 < 1 < 1 < 1 B 10 5 5 5 C 100 50 25 - D 200 100 50 - Rj¤p"nq衣k"mjw"x詠e" u衣ej" *2.7"o"j衣v1hv3) ISO > 0,5 µm j衣v1o3 N医{" o磯w" mj»pg khí (CFU/m3)
A員v" 8 c" vj衣ej" m ej" vj逢噂e";2"oo *EHW16"ik運+ Class 100 5 3.520 1 1 Class 1000 6 35.200 7 3 Class 10000 7 352.000 10 5 Class 100000 8 3.520.000 100 50
DＶpi"3-8 Ikずk"jＴp"oとe"8じ"»"pjkいo vi sinh vｆv"vtqpi"rj”pi"oご
A吋"8衣v"vk‒w"ejw育p"KUQ"7"v逢挨pi"8逢挨pi"x噂k"Encuu"322"*WƯ"x "Itcfg"C"*YJQ+"ej¿pi" vc"e亥p"u詠"j·pj"vj pj"mjw育p"n衣e"vtqpi"o»k"vt逢運pi"rj違k"ø"3"EHW1"6"ik運0
3.8 E愛"U雲 LÝ THUY蔭T MƠ PH碓NG B稲PI"RJ姶愛PI"RJèR"A浦NG L衛C
H窺C CH遺T L碓NG TÍNH TỐN (CFD)
3.8.1 Rj逢挨pi"rjáp CFD
CFD n "rj逢挨pi"rjƒr"rj¤p"v ej"u嘘"u穎"f映pi"o»"rj臼pi"f詠c"vt‒p"oƒ{"v pj0"P„"ewpi" e医r"eƒk"pj·p"ejk"vk院v"x隠"f”pi"n逢w"ej医v"n噂p"x "rj泳e"v衣r."u詠"vtw{隠p"pjk羽v"x "eƒe"jk羽p"v逢嬰pi" nk‒p"swcp"pj逢"rj違p"泳pi"j„c"j丑e"jq員e"u詠"ncp"vtw{隠p"j衣v"x噂k"u詠"j厩"vt嬰"e栄c"oƒ{"v pj"v嘘e"8瓜" ecq0"Rj逢挨pi"rjƒr"p {"8„pi"o瓜v"xck"vt”"swcp"vt丑pi"vtqpi"pjk隠w"n pj"x詠e"m悦"vjw壱v"x "vt違k"f k" vt‒p"o瓜v"nq衣v"eƒe"n pj"x詠e"泳pi"f映pi"*e違"vtqpi"e»pi"pijk羽r"x "rjk"e»pi"pijk羽r+"dcq"i欝o"
31
rj¤p"v ej"mj "8瓜pi"j丑ẹ mj»pi"ikcp"x "vt映."o»"rj臼pi"vj運k"vk院v."m悦"vjw壱v"f¤p"f映pi"Ỵ mơi
vt逢運pị"vjk院v"m院"j羽"vj嘘pi"e»pi"pijk羽r"x "rj¤p"v ej."m悦"vjw壱v"ukpj"j丑ẹ"e挨"j丑e"Ỵ phân tích
swƒ"vt·pj"8嘘v"ejƒ{."x "v嘘k"逢w"j„c"o»"j·pj"nw欝pi"mj»pi"mj ."vj»pi"ik„"vtqpi"d羽pj"xk羽p"jq員e" e挨"u荏0
M院v"sw違"rj¤p"v ej"EHF"e„"vj吋"ik¿r"ik違o"ejk"rj ."ƒr"n詠e"{‒w"e亥w"x隠"pijk‒p"e泳w."ej院" v衣q."vjk院v"m院"o噂k."vj穎"pijk羽o"x "mk吋o"vtc0"EHF"ewpi"e医r"eƒk"pj·p"ejk"vk院v"x隠"u詠"rj¤p"vƒp" j衣v."mj穎"mjw育p"vtqpi"mj»pi"mj 0"Pjk隠w"pijk‒p"e泳w"v壱r"vtwpi"x q"vjk院v"m院"x "泳pi"f映pi"j羽" vj嘘pi"vj»pi"ik„"dcq"i欝o"rj¤p"vƒp"o亥o"d羽pj"x "8ƒpj"ikƒ"jk羽w"sw違"e栄c"vjk院v"d鵜"mj穎"mjw育p" mj»pi"mj ."8員c dk羽v"v衣k"eƒe"rj”pi"o鰻."rj”pi"j欝k"u泳e"e医r"e泳w."rj”pi"d羽pj"vtqpi"d羽pj"xk羽p0" Vtqpi"pijk‒p"e泳w"p {."EHF"rj¤p"v ej"u詠"rj¤p"vƒp"o亥o"d羽pj"x "8ƒpj"ikƒ"jk羽w"sw違"vjk院v"d鵜" v衣q"nw欝pi"mj "u衣ej"vtqpi"rj”pi"o鰻"d茨pi"eƒej"ƒr"f映pi"rj逢挨pi"rjƒr"vj吋"v ej"j英w"j衣p"x噂k" u詠"j厩"vt嬰"e栄c"CPU[U"Hnwgpv0"Ok隠p"n逢w"ej医v"8逢嬰e"rj¤p"vƒej"vj pj"o瓜v"v壱r"j嬰r"j英w"j衣p" vjk院v"n壱r"ejq"vj吋"v ej"j英w"j衣p0"Eƒe"rj逢挨pi"vt·pj"d違q"vq p"mj嘘k"n逢嬰pị"8瓜pi"n逢嬰pị"p<pi" n逢嬰pi"8逢嬰e"ik違k"sw{院v"ejq"vj吋"v ej"j英w"j衣p0"Eƒe"rj逢挨pi"vt·pj"8衣q"j o"tk‒pi"nk‒p"v映e"8逢嬰e" vƒej"t運k"vj pj"o瓜v"j羽"rj逢挨pi"vt·pj"8衣k"u嘘"vw{院p"v pj"e„"vj吋"8逢嬰e"ik違k"d茨pi"rj亥p"o隠o" CPU[U0"D k"vqƒp"EHF"x壱p"v嘘ẹ"ƒr"uw医v."pjk羽v"8瓜."vj吋"v ej."È"8逢嬰e"rj¤p"rj嘘k"vt‒p"o»"j·pj0" A吋"o»"rj臼pi"jq衣v"8瓜pi"e栄c"n逢w"ej医v."EHF"8逢嬰e"vjk院v"n壱r"8吋"v·o"pijk羽o"j瓜k"v映"e栄c" j羽"rj逢挨pi"vt·pj"pj逢"rj逢挨pi"vt·pj"nk‒p"v映ẹ"d違q"vq p"8瓜pi"n逢嬰pi"x "rj逢挨pi"vt·pj"j厩p"nq衣p
[39]0"Vtqpi"pijk‒p"e泳w"p {."o»"j·pj"uvcpfctf"m-i"8逢嬰e"u穎"f映pi"ejq"f”pi"n逢w"ej医v"ej違{" t嘘k"x·"p„"ocpi"n衣k"8瓜"ej pj"zƒe"v pj"vqƒp [40].
E»pi"vj泳e"rj逢挨pi"vt·pj"nk‒p"v映e"
"柱岫tp"岻
柱担 + ı© (tp) = 0 (3.21)
32
"柱岫tp"岻
柱担 + ı© (tp˚p) = tg - ıp + µı2p (3.22)
vtqpi"8„"p là áp su医v."p n "xgev挨"x壱p"v嘘ẹ"g n "xgev挨"ikc"v嘘e"x µ n "8瓜"pj噂v" 8瓜pi"n詠e"j丑e0
3.8.2 Phân tán khơng khí trong mơ hình thi院t b鵜 t衣o lu欝ng khí s衣ch dùng trong y t院.
Sw{"vt·pj"o»"rj臼pi EHF"8逢嬰e"vt·pj"d {"vtqpi"j·pj"5.120"E„"d嘘p"d逢噂e"ej pj"e亥p" vjk院v"ejq"o瓜v"x医p"8隠"EHF"dcq i欝o"zƒe"8鵜pj"x医p"8隠"*rtqdngo"kfgpvkhkecvkqp+."vk隠p"z穎"n#" *rtgrtqeguukpi+."ik違k"sw{院v"*uqnxkpi+"x "j壱w"z穎"n#"*rquv-processing).
33
34
EJ姶愛PI"6< THI蔭T K蔭 VÀ HỒN THI烏N MƠ HÌNH H烏 TH渦NG THI蔭T B卯
O»"j·pj"j羽"vj嘘pi"v衣q"nw欝pi"mj "u衣ej"8逢嬰e"pijk‒p"e泳w."o»"rj臼pi"f詠"mk院p."vjk院v"m院."ej院" v衣q"vj pj"u違p"rj育o"vjgq"o瓜v"nq衣v"eƒe"d逢噂e"pj逢"ucw<
4.1 THƠNG S渦 THI蔭T K蔭
O»"j·pj"j羽"vj嘘pi vjk院v"d鵜"8逢嬰e"vjk院v"m院 ucq"ejq"v衣q"o瓜v"mj»pi"ikcp"x»"mjw育p"vt‒p d p"8吋"f映pi"e映"rj磯w"vjw壱v"*Oc{q"Uvcpf1"Oc{q"Kpuvtwogpv"Uvcpf+"x噂km ej"vj逢噂e"722 mm x 1000 mm x 200 mm (t瓜pi"z"f k"z"ecq).
Vjgq"sw{"8鵜pj"rj”pi"o鰻, vjk院v"d鵜"{‒w"e亥w"8衣v"vk‒w"ejw育p"ej医v"n逢嬰pi"8衣v"KUQ"e医r"7" v逢挨pi"泳pi"Itcfg"C"*YJQ+"jq員e"ecq"j挨p."v逢挨pi"8逢挨pi"p欝pi"8瓜"j衣v"n "3520 @ 0,5 µm và
32422"B"2.5"o"x "o泳e"8瓜"»"pjk宇o"xk"ukpj"x壱v"ø"3"EHW16ik運0"O»"j·pj"vjk院v"d鵜"v衣q"tc" nw欝pi"mj " v"pjk宇w"nq衣p"e„"mj違"p<pi"8育{"mj»pi"mj "d鵜"»"pjk宇o"x隠"rj c"vt逢噂e"tc"mj臼k"x́pi" u衣ej"x噂k"x壱p"v嘘e"nw欝pi"mj "2.6"Ỵ2.7"o1u"*荏"ew嘘k"d p"8吋"f映pi"e映"rj磯wvjw壱v+."n逢w"n逢嬰pi"647
m31j0"Fq"8„."x噂k"n丑e"JGRC"e亥p"e„"sw衣v"@"647 m31j"x "ƒr"uw医v"@"472Rc0"Nw欝pi"mj»pi"mj " 8逢嬰e"rj¤p"rj嘘k"e映e"d瓜"x "mj»pi"違pj"j逢荏pi"8院p"eƒe"j羽"vj嘘pi"vj»pi"ik„"zwpi"swcpj0"O»" j·pj"vjk院v"d鵜"jq衣v"8瓜pi"8欝pi"vj運k"x噂k"bàn 8吋"f映pi"e映"rj磯w"vjw壱v"pj茨o"8違o"d違q vơ trùng
vq p"x姻p"ejq"f映pi"e映"vtqpi"uw嘘v"swƒ"vt·pj"rj磯w"vjw壱v0"Jk羽w"sw違"nw欝pi"mj "fw{"vt·"o泳e"8瓜" u衣ej"vt‒p"o瓜v"x́pi"e„"m ej"vj逢噂e"ejk隠w"t瓜pi"722"oo"x "ejk隠w"f k"3222"oọ"vtqpi"8k隠w"
A逢c"tc"eƒe"{‒w"e亥w"vjk院v"m院"f詠"mk院p"ejq"o»"j·pj"j羽" vj嘘pi"v衣q"nw欝pi"mj "u衣ej Vjk院v"m院"o»"j·pj"f詠"mk院p."n詠c"ej丑p"vj»pi"u嘘"rj́"j嬰r" ejq"v瑛pi"d瓜"rj壱p"ejk"vk院v V pj"vqƒp"o»"rj臼pi"f詠c"vt‒p"eƒe"vj»pi"u嘘"8«"ej丑p"f詠c" vt‒p"o»"j·pj"f詠"mk院p Vjk"e»pị"jq p"vjk羽p"o»"j·pj"v瑛"m院v"sw違"o»"rj臼pi"8衣v" 8逢嬰e Vj詠e"jk羽p"vj穎"pijk羽ọ"8ƒpj"ikƒ"m院v"sw違
35
mk羽p"nw欝pi"mj "mj»pi"d鵜"ej員p"d荏k"vjk院v"d鵜"x "pj¤p"xk‒p0"Vj‒o"x q"8„."o»"j·pj"j羽"vj嘘pi" {‒w"e亥w"8衣v"mj穎"mjw育p"mj»pi"mj ";;.;;;;'"v逢挨pi"8逢挨pi"8"nqi0
O»"j·pj"vjk院v"m院"vjk院v"d鵜"f詠"mk院p"u胤"dcq"i欝o"eƒe"vj pj"rj亥p"ucw: n丑e"JGRC"J36."8flp"
UVC Ỵ476"pọ"n逢噂k"VkQ2."sw衣v"Dnqygt. U穎"f映pi"n丑e"JGRC"J36"e„"o泳e"n逢w"n逢嬰pi"647"
m3/h và ár"uw医v"472"Rc0"Vjk院v"m院"{‒w"e亥w"8衣v"v嘘e"8瓜"ik„"n噂p"j挨p 2.6"o1u"荏"x鵜"vt "zc"pj医v" vtqpi"x́pi"u衣ej0"
4.2 THI蔭T K蔭 MƠ HÌNH VÀ L衛A CH窺N THƠNG S渦 PHÙ H営P CHO T洩NG
B浦 PH一N CHI TI蔭T
Mơ hình f詠"mk院p"8逢嬰e"vjk院v"m院"f衣pi"j·pj"j瓜rejk"vk院v"ejq"v瑛pi"d瓜"rj壱p"8逢嬰e"vj吋"jk羽p"
theo u挨"8欝"d‒p"f逢噂k."8逢運pi"o k"v‒p"ejq"dk院v"nw欝pi"mj "8k"d‒p"vtqpi"o»"j·pj"j羽"vj嘘pi"bao
i欝o"eƒe"ikck"8q衣p"ucw<
/ Ngõ x q"mj»pi"mj "8k"swc"n丑e"vj»."8逢嬰e"mj穎"mjw育p"d茨pi"vkc"WX"x "n逢噂k"VkQ2. / Mj»pi"mj "8逢嬰e"j¿v"x q"d茨pi"sw衣v"dnqygt."vk院r"v映e"8逢嬰e"mj穎"mjw育p"v衣k"8亥w"tc"e栄c"
sw衣v"dnqygt"d茨pi"e挨"ej院"swcpi"z¿e"vƒe0
/ Mj»pi"mj "8«"8逢嬰e"mj穎"mjw育p"*mj "u衣ej+"x "8逢c"x q"dw欝pi"rj¤p"rj嘘k"mj 0
/ Mj "u衣ej"8逢嬰e"ejq"swc"n丑e"JGRC"rj¤p"rj嘘k"vt詠e"vk院r"n‒p"d隠"o員v"e栄c"d p"8吋"f映pi" e映"rj磯w"vjw壱v"*mj»pi"mj "v衣q"tc"ucw"d瓜"n丑e"JGRC"rj違k"e„"x壱pv嘘e"rj́"j嬰r"x "nw欝pi" mj " v"j厩p"nq衣p"pj医v0"N#"v逢荏pi"pj医v"荏"f衣pi"ej違{"v亥pi+0 Pi臼" vào khơng khí N丑e" thơ ⁄ 1"ﾆｴ烏" ﾆｴ 謂ﾐ" <"ﾆ壱 " ｴ陰 "~ｷjヲ x 緯 "0ﾉﾗ W " <" ｷ壱 " 隠I"ﾆｴ烏" ﾆｴ 謂ﾐ"~ｷjヲ" ]允I" HEPA Khơng khí cung I萎 " 迂I" ｷ壱 " ﾉZﾐ"H<ﾐ"U逸"S隠ﾐｪ" I隠" ｴ違 " ｴ 遺
36
Aƒr"泳pi"vjgq"{‒w"e亥w"o»"j·pj"j羽"vj嘘pi"8衣v"KUQ"e医r"7."v嘘e"8瓜"ik„"8衣v"@"2.6"o1u"x "nw欝pi"
khí v"j厩p"nq衣p"vjk院v"d鵜"8逢嬰e"vtcpi"d鵜 l丑e"JGRC"J36"vt荏"n‒p"e„"jk羽w"sw違"mj穎"mjw育p";;.;;7'" *ORRƯ0"Fq"8„."o»"j·pj"e栄cvjk院v"d鵜dcq"i欝o<
/ N丑e"JGRC"J36"m ej"vj逢噂e"527 mm x 610 mm x 36;"oọ"n逢w"n逢嬰pi"mj "n "597"
m31j."ƒr"uw医v"472"Rc0"
/ N丑e"vj»"e„"m ej"vj逢噂e"4:; mm x 594 mm x 68"oo"e„"n逢w"n逢嬰pi"mj "30860 m3/h, áp
uw医v";2"Rc0"
/ L丑e"JGRC"x "n丑e"vj»"e栄c"vjk院v"d鵜"u穎"f映pi sw衣v"bnqygt"e„"e»pi"uw医v"n噂p"j挨p"622"
m31j"x "ƒr"uw医v"n噂p"j挨p"572"Rc0
/ A吋"8違o"d違q jk羽w"sw違 mj穎"mjw育p"8衣v"o泳e"ecq"pj医v, vjk院v"d鵜 8逢嬰e"n逸r"vj‒o"3"d„pi" 8flp"WXE-254nm và màng TiO2.
4.3 TÍNH TỐN MƠ PH碓NG
4.3.1 O»"rj臼pi"o»"j·pj"j羽"vj嘘pi"vjk院v"d鵜
Nw欝pi"mj»pi"mj "nk‒p"swcp"8院p"o»"rj臼pi"EHF"vtqpi"mk吋o"uqƒv"pjk宇o"mjw育p"n "u詠" x壱p"ejw{吋p."n逸pi"8丑pi"x "v欝p"v衣k"e栄c"eƒe"j衣v"ocpi"xk"mjw育p0"Pj英pi"{院w"v嘘"p {"nk‒p"swcp" 8院p"o»"j·pj"u嘘"x "eƒe"rj逢挨pi"rjƒr"vk院r"e壱p"vtqpi"o»"rj臼pi"8吋"nw欝pi"khí ej衣{"f丑e"vjgq" d p"8吋"f映pi"e映rj磯wvjw壱v.
X噂k"8瓜pi"e挨"e„"v嘘e"8瓜"x”pi"swc{"4722"- 5722"tro"x "ƒr"f映pi"pjk隠w"nq衣k"dk‒p"f衣pi" eƒpj"sw衣v"n欝pi"u„e"rj鰻"dk院p."các o»"rj臼pi"EHF"v逢挨pi"泳pi"vj詠e"jk羽p"8吋"n詠c"ej丑p"nq衣k"dk‒p" f衣pi"eƒpj"rj́"j嬰r"8亥wtc"ƒr"uw医v"x "n逢w"n逢嬰pi"mj 0"M院v"sw違"sw衣v"dlower pj逢"j·ph 4.1 và 4.2 ejq"vj医{"v嘘e"8瓜"ik„"vtwpi"d·pj"45.58"o1ụ"hình 4.3 vj吋"jk羽p"ƒr"uw医v"v雨pj"n "4:6"Rc"荏"v嘘e" 8瓜"x”pi"swc{"4922"tro0"M院v"sw違"p {"rj́"j嬰r"ejq"vjk院v"m院"u穎"f映pi"n丑e"JGRC"J34-H14.
37
Hình 4.1 Xｆp"vぐe"swＴv
38
Hình 4.3 èr"uwＸv"swＴv
Zƒe"8鵜pj"o»"j·pj"j羽"vj嘘pi"f詠c"vt‒p"eƒe"vj»pi"u嘘"ik違"vjw{院v"sw衣v"dnqygt"e„"e»pi" uw医v"n "782"o31j."m ej"vj逢噂e"j丑pi"ik„ewpi"e医r"mj ";2 mm x ;2"oo0"N丑e"JGRC"e„"m ej" vj逢噂e"527 mm x 610 mm x 36;"oo"n "rj́"j嬰r"vjgq"{‒w"e亥w v pj"vqƒp"o»"rj臼pị"e„"n逢w" n逢嬰pi"mj "n "597"o3/h (250 Pa).
Rj亥p"o隠o"CPU[U"Hnwgpv"4242"vjk院v"n壱r"nw欝pi"mj "ewpi"e医r"x q"dw欝pi"pjk宇w"nq衣p"
Standard k-i"x噂k"v嘘e"8瓜"n逢w"n逢嬰pi"j衣v"8亥w"x q"n "203:"mi1u0"Mj»pi"mj "8k"swc"mjw"x詠e"
Porous (là mj»pi" ikcp" e栄c" n丑e" JGRC+" x噂k" nw欝pi" mj " mk吋w" Ncokpct." e„" n詠e" e違p" pj噂v"
1,105x108 1/m2x "n詠e"e違p"swƒp tính 0,9"31o0"Rj逢挨pi"rjƒr"vj詠e"jk羽p"n "UKORNG"Uejgog."
Standard Initialization, 8逢嬰e"n員r"n衣k"3222"n亥p"8吋"8衣v"8逢嬰e"m院v"sw違"8ƒpi"vkp"e壱{"x隠"o員v"vj嘘pi" m‒0"M院v"sw違"8逢嬰e"vj吋"jk羽p"荏"eƒe"j·pj"d‒p"f逢噂k0
èr"uw医v"rj¤p"d嘘"d‒p"vtqpi"o»"j·pj"vjk院v"d鵜"8逢嬰e"vj吋"jk羽p"荏"j·pj"6.40"Nw欝pi"mj "ƒp
39
Hình 4.4 èr"uwＸv"rj¤p"dぐ"d‒p"vtqpi"dwげpi"x "ewpi"eＸr"d‒p"piq k"vjkｘv"dお
Hình 4.5 và 4.6 tj吋"jk羽p"rj¤p"d嘘"v嘘e"8瓜"ik„"8衣v"8逢嬰e"2.66"Ỵ 2.76"o1u"v衣k"mjq違pi" eƒej"3"o"eƒej"o員v"n丑e"JGRC0"Ak隠w"p {"p茨o"vtqpi"rj衣o"xk"x壱p"v嘘e"8逢嬰e"8隠"zw医v"n "vt‒p" 2.6"o1u0"A逢運pi"xk隠p"x壱p"v嘘e"f詠"8qƒp"rj¤p"d嘘"vjgq"d隠"o員v"nw欝pi"mj ."u詠"rj¤p"d嘘"x壱p"v嘘e"荏" eƒe"mjq違pi"eƒej"mjƒe"pjcw"8逢嬰e"vj吋"jk羽pejk"vk院v"荏"j·pj"6.7. Hình 4.8 dk吋w"fk宇p"vt逢運pi"x壱p" v嘘e"vt‒p"o員v"rj鰯pi"v逢挨pi"v詠"pj逢"vt‒p"d p"8吋"f映pi"e映0"X·"x壱{."mj»pi"mj "u衣ej"swfiv"eƒe"DER" vt‒p"d p"8吋"f映pi"e映 rj磯w"vjw壱v."eƒe"j衣v"vtqpi"mj»pi"mj "d‒p"piq k"mjw"x詠e"u衣ej"f宇"f pi" d鵜"ew嘘p"8k"d荏k"n詠e"zqƒ{"o衣pj"荏"eƒe"i„e"nw欝pi"mj ."8欝pi"vj運k"v衣q"o瓜v"x́pi"u衣ej"mj„"z¤o" pj壱r"d荏k"eƒe"j衣v"d‒p"piq k0
40
Hình 4.5Oｐv"eｈv"vＴk"mjqＶpi"eƒej"3o"uq"xずk"dｚ"oｐv"nがe"JGRC
Hình 4.6 Rj¤p"dぐ"vぐe"8じ"ik„"ぞ"mjqＶpi"eƒej"302"o"v⇔￢pi"とpi"mjqＶpi"eƒej"f k"pjＸv"vt‒p"d p"8あ"fつpi" eつ"rjｄw"vjwｆv
41
a b
c d
42
Hình 4.8 J⇔ずpi"xgev￢"oｐv"eｈv"picpi
Hình 4.9 jk吋p"vj鵜"nw欝pi"mj "o»"rj臼pi"d茨pi"EHF"vt‒p"o瓜v"o員v"rj鰯pi"p茨o"picpi" eƒej"o員v"f逢噂k"42oo"v逢挨pi"泳pi"x噂k"o員v"d p"8吋"f映pi"e映"rj磯w"vjw壱v"e„"u詠"pjk宇w"nq衣p"vj医r" x "x壱p"v嘘e"rj́"j嬰r0 Hình 4.32"dk吋w"fk宇p"mj»pi"ikcp"5"ejk隠w"f”pi"ej違{ khí thốt ra bên
piq k"vjk院v"d鵜0
43
Hình 4.100"F”pi"ejＶ{"eてc"nwげpi"mj
F詠c"vt‒p"eƒe"m院v"sw違"o»"rj臼pi"8«"vt·pj"d {, ejq"vj医{ik違"vjw{院v"8員v"tc"ejq"eƒe"d瓜" rj壱p"vjk院v"d鵜"n "rj́"j嬰r"x噂k"j羽"vj嘘pi0"Nw欝pi"mj»pi"mj "e„"8鵜pj"j逢噂pi" v"t嘘k"pj医v0"
Thơng qua m院v"sw違"o瓜v"u嘘o»"rj臼pi"ejq"vj医{"eƒe"d瓜"rj壱p"8«"n詠c"ej丑p"ejq"o»"j·pj" vjk院v"d鵜."v嘘e"8瓜"ik„"8衣v"8逢嬰e"v瑛"2.44 Ỵ2.76"o1u"v衣k"mjq違pi"eƒej"3,0 o"vjgq"{‒w"e亥wvjk院v"m院 8員v"tc0"èr"uw医v"vtqpi"dw欝pi"ecq"pj医v"224 Pạ
4.3.2 O»"rj臼pijk羽w"sw違"mj穎"mjw育p UVC
Jk羽w"sw違"mj穎"mjw育pd茨pi"WXE-254 nm f詠c"vt‒p"nw壱p"ƒp"vk院p"u e栄c"vƒe"ik違"C0"L0"E0"
Capetillo [41]. M»"rj臼pi"EHF"e栄c"vƒe"ik違"ejq"m院v"sw違"mj穎"mjw育p"WXE"x噂k"o壱v"8瓜"e»pi" uw医v"vtwpi"d·pj"2.237"Y1eo2n "mj穎"mjw育p"8衣v"1 nqi"8逢嬰e"vj吋"jk羽p"荏"j·pj 4.11 và 4.12.
44
Hình 4.110"M ej"vj⇔ずe"ikずk"jＴp"vjkｘv"nｆr"8flp"WXE-254 nm
45
4.4 THI CƠNG VÀ HỒN THI烏N MƠ HÌNH
4.4.1 B違n v胤 mơ hình thi院t b鵜
F詠c"vt‒p"m院v"sw違"o»"rj臼pi"8衣v"8逢嬰e, épi"x噂k tính tốn cho m ej"vj逢噂e"j羽"vj嘘pi" vjk院v"d鵜0Ejk"vk院v"v瑛pi"d瓜"rj壱p"d‒p"vtqpi"o»"j·pj"vjk院v"d鵜"vj吋"jk羽p"荏 b違p"x胤"pj逢"j·pj"4.13.
Hình 4.13 O»"j·pj"vjkｘv"dお"vＴq"nwげpi"mj "uＴej"f́pi"vtqpi"{"vｘ
4.4.2 L丑c thơ
V衣k"pi "x q"nw欝pi"mj "e栄c"vjk院v"d鵜"8逢嬰e"ejq"swc"n丑e"vj»"I6."pj茨o"nq衣k"d臼"eƒe"j衣v"e„" m ej"vj逢噂e"@ 32"o0"Piq k"tc."n丑e vj»"I6"e”p"e„"ej泳e"p<pi"d違q"x羽"n丑e"JGRC"jq衣v"8瓜pi" jk羽w"sw違."v<pi"vj運k"ikcp"u穎"f映pi"vjk院v"d鵜0"X·"vj "pijk羽o"p {"8逢嬰e"vj詠e"jk羽pv衣k"rj”pi"trong
8k隠w"mk羽p"d·pj"vj逢運pị"p‒p"e亥p"e„"n丑e"vj»"I6"8吋"j衣p"ej院"n o"j逢"j臼pi"n丑e"JGRC."e„"vj吋" ik違o"e医r"ejq"d瓜"rj亥p"p { khi u穎"f映pi"vtqpi"rj”pi"o鰻0V医o"n丑e"I6"e„"m ej"vj逢噂e"289 mm x 594 mm x 46 mm."v益"n羽"n逢wn逢嬰pi"mj "3.700 m31j"*332"Rc+"pj逢"j·pj"6.14.
46
Hình 4.14 Nがe"vj»"I6
4.4.3 Qu衣t Blower và UVC-254 nm
Sw衣v"e„"e„"e»pi"uw医v"n "842 m3/h, 500 Pa0"Aèn UVC-254nm e„"e»pi"uw医v"37Y8逢嬰e" 8員v"vt逢噂e"nw欝pi"mj "x q"e栄c"sw衣v"dnqygt."8逢嬰e"d嘘"vt "pj逢"j·pj"4.150"O映e"8 ej"mj穎"mjw育p" mj»pi"mj "pic{"vtqpi"dw欝pi0
Hình 4.15 SwＴv"Dnqygt"x "d„pi"WXE-254 nm
4.4.4 Quang xúc tác TiO2
V医o"VkQ2 f衣pi"v鰻"qpi"8員v"vt逢噂e"x "ucw"sw衣v"dnqygt"d嘘"vt "vj‒o"jck"d„pi"8flp"rjƒv"
47
Hình 4.16 VＸo"VkQ2
4.4.5 L丑c HEPA H14
Lw欝pi"mj "ew嘘k"épi"8逢嬰e"swc"n丑e"JGRC"J36pj逢"j·pj"6.17."ucw"8„"vj鰻k"vt詠e"vk院r" n‒p"d p"f映pi"e映0
Hình 4.17 Nがe"JGRC
Eƒe"d瓜"rj壱p"vjk院v"d鵜"8逢嬰e"vjk院v"m院"vj嘘pi"pj医v"jq p"ej雨pj"vj pj"o瓜v"mj嘘k"pj逢"j·pj"
4.18. Ucw"8„."vjk院v"d鵜"8逢嬰e"8逢c"x q"swƒ"vt·pj"vj穎"pijk羽o"8吋"8ƒpj"ikƒ"vj詠e"v院"jk羽w"sw違"mj穎" mjw育pe栄c"vjk院v"d鵜.
48
Hình 4.18 O»"j·pj"vjkｘv"dお"vＴq"nwげpi"mj "uＴej"f́pi"vtqpi"{"vｘ
4.4.6 K院t lu壱n theo lý thuy院t
Aflp"WX"e„"e»pi"uw医v"WX"8亥w"tc"n "6.;"Ỵ"nw欝pi"mj "swc"8flp"n "2.394"o31u"x "ejk隠w" f k"rj挨k"pjk宇o"n "2.24"o0"V瑛"e»pi"vj泳e"5039"vc"v pj"8逢嬰e"WXdose là 0,569 W/cm2.
Theo Kowalski [3, 31, 35] xk"mjw育p"mjƒpi"mjƒpi"ukpj"Uvcrj{nqeqeewu"cwtgwu"e„" m ej"vj逢噂e"vtwpi"d·pj"n "2.:88"ọ"j茨pi"u嘘"m"?"2.225698"eo2/µWs, thì D90 = 662,0 µW-
u1eo4."8”k"j臼k"o泳e"8瓜"mj穎"mjw育p"8衣v"2 log (99%).
Jk羽w"sw違"e栄c"VkQ2 vjgq"e»pi"d嘘"e栄c"Ncpfcig [42] và Xu Y [43] ejq"m院v"sw違"mj穎" mjw育p"8衣v"62"Ỵ72'"i亥p"d茨pi"o瓜vp英c"e栄c"3"nqi.
Jk羽w"sw違"e栄c"n丑e"JGRC"J36"B"ORRU"8衣v";;.;;7'"8«"8逢嬰e"mk吋o"vtc"vjgq"vk‒w" ejw育p"GP"3:44*8逢嬰e"e»pi"d嘘"d荏k"pj "u違p"zw医v+.
M院v"nw壱n: v鰻pi"o泳e"mj穎"mjw育p"e栄c"o»"j·pj"j羽"vj嘘pi"vjk院v"d鵜"v衣q"nw欝pi"mj "u衣ej"8«"8衣v" vjgq"{‒w"e亥w"KUQ"e医r"7."jk羽w"sw違"mj穎"mjw育p"8衣v"6 log.
49
EJ姶愛PI"7< K蔭T QU謂 TH衛C NGHI烏M
A吋"8ƒpj"ikƒ"j羽"vj嘘pi"vjk院v"d鵜, eƒe"vj "pijk羽o"8«"8逢嬰e"vj詠e"jk羽p"pj逢<"8q"v嘘e"8瓜"ik„."8q" p欝pi"8瓜"j衣v."8院omjw育p"x "u穎"f映pi"mj„k"8吋"mk吋o"vtc"nw欝pi"mj 0"Vj詠e"jk羽p"vjgq"vk‒w"ejw育p" KUQ"36866<4237"*Kpvgtpcvkqpcn"Uvcpfctf+"8吋"8ƒpj"ikƒ"x "ewpi"e医r"rj¤p"nq衣k"x隠"e医r"8瓜"u衣ej" e栄c"nw欝pi"mj [36].
V医v"e違"eƒe"rjfir"8q"8逢嬰e"vj詠e"jk羽p"v衣k"Rj”pi"vj "pijk羽o"- Vt逢運pi"A衣k"j丑e"Dƒej"Mjqc" Vr0"J欝"Ej "Okpj0"Vtqpi"eƒe"rjfir"8q"vj穎"pijk羽o"o»"j·pj"vjk院v"d鵜"jq衣v"8瓜pi"v嘘k"8c"v違k."8k隠w" mk羽p"o»k"vt逢運pi"8違o"d違q"pjk羽v"8瓜"47"ł"7"oẸ"8瓜"育o"mj»pi"mj "ø":2"'TJ."j衣p"ej院"v嘘k"8c" pi逢運k"jq衣v"8瓜pi"vtqpi"rj”pi0"A違o"d違q"mj»pi"e„"{院w"v嘘"p q"違pj"j逢荏pi"pijk‒o"vt丑pi"8院p" m院v"sw違"8q0
V pj"vqƒp"vj嘘pi"m‒"d茨pi"Gzegn"*Oketquqhv"Qhhkeg"4238+ ejq"vj穎"pijk羽o"v嘘e"8瓜"ik„0
Các u嘘"nk羽w"8qu嘘"n逢嬰pi"j衣v"x "xk"mjw育p8逢嬰e"mjƒpj臼, p‒p"xk羽e8ƒpj"ikƒ"vj嘘pi"m‒"mj»pi" 8逢嬰e"zgo"n "rj́"j嬰r"ejq"n逢嬰pi"j衣v"x xk"mjw育p"vtqpi"quá trình vj穎"pijk羽o0
M院v"sw違"8q"8逢嬰e"ƒr"uw医v"vj詠e"v院"d‒p"vtqpi"dw欝pi"n "433.2"Rc"x "m院v"sw違"o»"rj臼pi"8衣v" 8逢嬰e"446"Rc."pj壱p"vj医{"uck"n羽ej"f逢噂k"32'"uq"x噂k"m院v"sw違"vj詠e"v院"zgo"pj逢"ej医r"pj壱p"8逢嬰e.
5.1 TH盈 NGHI烏O"AQ"V渦E"A浦 GIĨ
A違o"d違q"fcq"8瓜pi"mj»pi"swƒ"n噂p"ejq"o»k"vt逢運pi"m p0"Vjk院v"vj鵜e亥p"8逢嬰e"mj荏k"8瓜pi vtqpi"37"rj¿v"vt逢噂e"mjk"vj穎"pijk羽o0"Ejw育p"d鵜."vjk院v"n壱r"eƒe"f映pi"e映"pj逢"vj逢噂e"8q"f k"3"ọ" eƒe"ikƒ"8叡"x "oƒ{"8q"v嘘e"8瓜"ik„"MKOQ"XV332"pj逢"hình 5.1.
50
N医{"o磯w"v衣k"eƒe"x鵜"vt "eƒej"n丑e"JGRC"e„"o厩k"d逢噂e"pj違{"322"oọ"8q"v嘘k"8c"荏"mjq違pi"
cách 1 o0"Aq"v鰻pi"e瓜pi"荏";"mjw"x詠e"*v逢挨pi"泳pi"d‒p"vtƒk."ik英c."rj違k"x "Nkpg"3."Nkpg"4."Nkpg" 5+"pj逢"j·pj 5.20"V衣k"o厩k"8k吋o"8q"ijk"7"n亥p"m院v"sw違"jk吋p"vj鵜"vt‒p"oƒ{"8q0
Hình 5.2 Xお"vt "x "8kあo"8q"ik„
Line Khu x詠e Ak吋o"fq"eƒej"n丑e"HEPA Ikƒ"vt鵜"8q Aじ"mj»pi"8Ｖo"dＶq"8q"oぞ"tじpi ( % )
1 Trái vjk院v" d鵜 100 mm 0,61 m/s 14 200 mm 0,56 m/s 14 300 mm 0,62 m/s 14 400 mm 0,65 m/s 13 500 mm 0,63 m/s 13 600 mm 0,65 m/s 12 700 mm 0,65 m/s 13 800 mm 0,64 m/s 13 900 mm 0,61 m/s 13 1000 mm 0,60 m/s 14 Tâm vjk院v" d鵜 100 mm 0,61 m/s 13 200 mm 0,63 m/s 13 300 mm 0,65 m/s 12 400 mm 0,66 m/s 12
51 500 mm 0,66 m/s 12 600 mm 0,66 m/s 13 700 mm 0,67 m/s 14 800 mm 0,65 m/s 13 900 mm 0,64 m/s 13 1000 mm 0,62 m/s 14 Rj違k" vjk院v" d鵜 100 mm 0,75 m/s 11 200 mm 0,75 m/s 12 300 mm 0,77 m/s 13 400 mm 0,65 m/s 17 500 mm 0,63 m/s 13 600 mm 0,66 m/s 15 700 mm 0,61 m/s 16 800 mm 0,54 m/s 22 900 mm 0,47 m/s 16 1000 mm 0,52 m/s 19 2 100 mm 0,64 m/s 12 200 mm 0,65 m/s 13 300 mm 0,65 m/s 12 400 mm 0,60 m/s 12 500 mm 0,62 m/s 13 600 mm 0,58 m/s 13 700 mm 0,60 m/s 13 800 mm 0,63 m/s 13 900 mm 0,65 m/s 13 1000 mm 0,54 m/s 14 100 mm 0,66 m/s 13 200 mm 0,64 m/s 13 300 mm 0,66 m/s 13 400 mm 0,66 m/s 14
52 500 mm 0,64 m/s 15 600 mm 0,66 m/s 15 700 mm 0,65 m/s 18 800 mm 0,64 m/s 14 900 mm 0,63 m/s 13 1000 mm 0,61 m/s 19 100 mm 0,70 m/s 12 200 mm 0,72 m/s 12 300 mm 0,74 m/s 12 400 mm 0,73 m/s 12 500 mm 0,73 m/s 13 600 mm 0,62 m/s 17 700 mm 0,56 m/s 18 800 mm 0,56 m/s 15 900 mm 0,54 m/s 17 1000 mm 0,52 m/s 17 3 100 mm 0,63 m/s 13 200 mm 0,66 m/s 13 300 mm 0,69 m/s 12 400 mm 0,68 m/s 12 500 mm 0,67 m/s 12 600 mm 0,59 m/s 15 700 mm 0,64 m/s 14 800 mm 0,62 m/s 14 900 mm 0,53 m/s 21 1000 mm 0,47 m/s 23 100 mm 0,73 m/s 11 200 mm 0,72 m/s 12 300 mm 0,70 m/s 12 400 mm 0,68 m/s 12
53 500 mm 0,67 m/s 12 600 mm 0,63 m/s 14 700 mm 0,61 m/s 14 800 mm 0,59 m/s 15 900 mm 0,63 m/s 13 1000 mm 0,62 m/s 15 100 mm 0,80 m/s 11 200 mm 0,69 m/s 13 300 mm 0,56 m/s 18 400 mm 0,50 m/s 15 500 mm 0,50 m/s 22 600 mm 0,58 m/s 17 700 mm 0,52 m/s 20 800 mm 0,55 m/s 22 900 mm 0,47 m/s 18 1000 mm 0,46 m/s 25 Aじ"mj»pi"8Ｖo"dＶq"8q"oぞ"tじpi"⇔ずe"n⇔ぢpi"8⇔ぢe"v pj"xずk"m"?"4.48."oとe"vkp"eｆ{";7' DＶpi"5-1 Mｘv"swＶ"8q"vぐe"8じ"ik„
54
Hình 5.3 Dkあw"8げ"dkあw"fkいp"vぐe"8じ"ik„"vtqpi"x́pi"uＴej
B違pi"7-1 vj吋"jk羽p"m院v"sw違"8q"vtwpi"d·pj"x 8瓜"mj»pi"8違o"d違q"8q"o荏"t瓜pi, épi"x噂k" dk吋w"8欝"dk吋w"fk宇p"pj逢"j·pj"7.5"e„"vj吋"8逢c"tc"pj壱p"zfiv"n trên tồn vùng u衣ej"v嘘e"8瓜"ik„"luơn
n噂p"j挨p"2.67"o1up‒p"8ƒr"泳pi"8逢嬰e"eƒe{‒w"e亥w"8員v"tc0
100 200 300 400 500 600 700 800 900 1000 Line1-trái 0.61 0.56 0.62 0.65 0.63 0.65 0.65 0.64 0.61 0.60 Line1-Fｷ羽; 0.61 0.63 0.65 0.66 0.66 0.66 0.67 0.65 0.64 0.62 Line1-vｴ胃ｷ 0.75 0.75 0.77 0.65 0.63 0.66 0.61 0.54 0.47 0.52 Line2-Trái 0.66 0.64 0.66 0.66 0.64 0.66 0.65 0.64 0.63 0.61 Line2-Fｷ羽; 0.64 0.65 0.65 0.60 0.62 0.58 0.60 0.63 0.65 0.54 Line2-vｴ胃ｷ 0.70 0.72 0.74 0.73 0.73 0.62 0.56 0.56 0.54 0.52 Line3-Trái 0.63 0.66 0.69 0.68 0.67 0.59 0.64 0.62 0.53 0.47 Line3-Fｷ羽; 0.73 0.72 0.70 0.68 0.67 0.63 0.61 0.59 0.63 0.62 Line3-vｴ胃ｷ 0.80 0.69 0.56 0.50 0.50 0.58 0.52 0.55 0.47 0.46 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 ~咽I"U引"ｪｷﾙ m/s [ｴﾗ胃ﾐｪ"I=Iｴ"ふﾏﾏぶ 0ｷ逸 "U員"Hｷ逸 "Sｷ稲ﾐ" 咽I"U引"ｪｷﾙ
Line1-trái Line1-Fｷ羽; Line1-vｴ胃ｷ Line2-Trái Line2-Fｷ羽;
55
5.2 AQ"P唄PI"A浦 B影I
O泳e"8瓜"u衣ej"o»k"vt逢運pi"e„"mk吋o"uqƒv"nk‒p"swcp"8院p"u詠"mk吋o"uqƒv"pjk宇o"j衣v"vtqpi" mj»pi"mj ."vj ej"j嬰r"cho mjw"x詠e"pj衣{"x噂k"n¤{"pjk宇o0"A吋"8衣v"8逢嬰e"vk‒w"ejw育p"KUQ"36866" e医r"7"jq員e"v嘘v"j挨p."n詠c"ej丑p"8q"j衣v"e„"8逢運pi"m pj"@"2.52"o"x "@"2.72"o0"A吋"e„"m院v"sw違" 8ƒpi"vkp"e壱{"n医{"o磯w"荏";"x鵜"vt "pj逢"j·pj 5.40"Vjk院v"n壱r"eƒe"f映pi"e映"x "d壱v"vjk院v"d鵜"jq衣v"8瓜pị" vk院p"j pj"8gq"i<pi"vc{"x "mj育w"vtcpi"{"v院."n o"u衣ej"v医v"e違"eƒe"vjk院v"d鵜"8員v"vtqpi"x́pi"u衣ej" vt‒p"d p"8吋"f映pi"e映"d茨pi"e欝p"92"8瓜."8吋"鰻p"8鵜pj"vtqpi"37"rj¿v"vt逢噂e"mjk"8q0"U穎"f映pi"Vjk院v" d鵜"8q"8瓜"d映k"*Rctvkeng"Eqwpvgt+"e k"8員v"n逢w"n逢嬰pi"mj»pi"mj "荏"o泳e"4:.5"n v1phút (0.47 lít/ giây) x "vj詠e"jk羽p"8q"v衣k";"x鵜"vt 0"Vw{"pjk‒p."x·"o瓜v"u嘘"j衣p"ej院"ej¿pi"v»k"u穎"f映pi"vjk院v"d鵜" 8q"8瓜"d映k"Ckt"Ocuvgt"x "ugpuqt"ROU7225"*2.3"n v1"ik¤{+."fq"8„"v衣k"o厩k"x鵜"vt "vj "pijk羽o"vj詠e" jk羽p"8q"8瓜"d映k"vj運k"ikcp"vj詠e"7"n亥p."o厩k"n亥p"8q vtqpi"3"rj¿v."e瓜pg f欝p eƒe"m院v"sw違"vtqpi"3" rj¿v"x "ijk"n衣k0"Piq k"tc."d‒p"piq k"x́pi"u衣ej"n医{"jck"8k吋o"pi磯w"pjk‒p"x "vj詠e"jk羽p"8q" v逢挨pi"v詠"pj逢"d‒p"vtqpi"x́pi"u衣ej0"M院v"sw違"vtwpi"d·pj"e栄c"jck"x́pi"8逢嬰e"trình bày pj逢"
B違pi"5-2.
56
Mjw"x詠e Thang 8q Ak吋o"fq U嘘"j衣v"vtwpi"d·pj*j衣v18"n v+ A挨p"x鵜
Vt丑pi" vùng u衣ej 0,3 µm 1 0 j衣v 2 0 j衣v 3 0 j衣v 4 0 j衣v 5 0 j衣v 6 0 j衣v 7 37 j衣v 8 4 j衣v 9 28 j衣v 0,5 µm 1 0 j衣v 2 0 j衣v 3 0 j衣v 4 0 j衣v 5 0 j衣v 6 0 j衣v 7 10 j衣v 8 3 j衣v 9 15 j衣v Ngồi vùng u衣ej 0,3 µm random 6460 j衣v 0,5 µm random 1399 j衣v
DＶpi"5-2 Mｘv"swＶ"8q"jＴv"vtqpi"x́pi"uＴej"x "piq k"x́pi"uＴej
X隠"o員v"x壱v"n#."rj逢挨pi"rjƒr"8院o"j衣v"x "8q"v嘘e"8瓜"ik„"ejq"vj医{"u詠"mjƒe"dk羽v"e栄c" mj»pi"mj "u衣ej"j挨p"6;6"n亥p"eƒe"j衣v"e„"m ej"vj逢噂e"@"2.7" o"jc{"j挨p"3986"n亥p"eƒe"j衣v"e„" m ej"vj逢噂e"@"2.5" o"ik英c"mjw"x詠e"u衣ej"x "piq k"mjw"x詠e"u衣ej0"Vt‒p"d p"f映pi"e映"e„"m ej" vj逢噂e"722"oo x 1000 mm fw{"vt·"v嘘e"8瓜"ik„"2.7"o1u"8違o"d違q"swfiv"8k"eƒe"j衣v"d映k"t挨k"x q" mjw"x詠e"cp"vq p0"P欝pi"8瓜"j衣v"vt‒p"o員v"d p"8吋"f映pi"e映"ik違o"8ƒpi"m吋"uq"x噂k"d‒p"piq k"x́pi" u衣ej0"F詠c"vt‒p"m院v"sw違"p {."e„"vj吋"8違o"d違q"o泳e"cp"vq p"ukpj"j丑e"e映e"d瓜"KUQ"e医r"70
57
5.3 A蔭M KHU域P"*A愛P"X卯 HÌNH THÀNH KHU域N L萎C)
A吋"8ƒpj"ikƒ"x隠"o員v"ukpj"j丑e"e栄c"mjw"x詠e"u衣ej"o瓜v"rj逢挨pi"rjƒr"mj»pi"vj吋"vjk院w"n " 8院o"mjw育p0"Vjgq"vk‒w"ejw育p"KUQ"e医r"7"v逢挨pi"泳pi"E医r"u衣ej"C"*YJQ+ và Class 100 (United
Uvcvgư"vj·"o泳e"8瓜"»"pjk宇o"xk"ukpj"x壱v"rj違k"ø"3"EHW16"ik運0
Hình 5.5 Xお"vt "8ｐv"8 c"vjＴej"VUC
Xk羽e"n医{"o磯w"xk"mjw育p"8逢嬰e"vj詠e"jk羽p"d茨pi"eƒej"u穎"f映pi"eƒe"8 c"vj衣ej"x»"vt́pi" m ej"vj逢噂e";2"oo"e„"ej泳c"o»k"vt逢運pi"pw»k"e医{"xk"mjw育p."ucw"8„"8逢嬰e"栄"57"Ỵ 37 oC trong 16 Ỵ46"ik運0"Eƒe"8 c"vj衣ej"8逢嬰e"8員v"vt‒p"d p"8吋"f映pi"e映"rj磯w"vjw壱v"v衣k"eƒe"x鵜"vt "mjƒe"pjcw0" Ikƒ"vt鵜"8逢嬰e"vjco"ejk院w"x噂k"eƒe"8 c"vj衣ej"8員v"d‒p"piq k"mjw"x詠e"u衣ej."v衣k"eƒe"x鵜"vt "mjƒe"
nhcw"vtqpi"rj”pi0"O厩k"n亥p"8q. n医{"o磯wnk‒p"v映evtqpi"x”pi"6"ik運0
Mj荏k"8瓜pi"vjk院v"d鵜"v衣q"nw欝pi"mj "u衣ej"vtqpi"37"rj¿v."ejw育p"d鵜";"8 c"vj衣ej"VUC"*xk" mjw育p+"8員v"vt‒p"d p"8吋"f映pi"e映0"Ej¿pi"v»k"vk院p"j pj"n o"u衣ej"v医v"e違"eƒe"f映pi"e映"d茨pi"e欝p" 92"8瓜."pi逢運k"vj詠e"pijk羽o"d逸v"dw瓜e"8gq"i<pi"vc{."mj育w"vtcpi"{"v院0"O荏"pj姻"p逸r8 c"vj衣ej." 8員v"8 c"n‒p"p医r"v衣q"o瓜v"i„e"pijk‒pi"j逢噂pi"x q"nw欝pi"ik„"v衣k";"x鵜"vt "pj逢"j·pj 5.50"Ucw"8„." 8員v"vk院r"5"8 c"vj衣ej"v衣k"eƒe"x鵜"vt "pi磯w"pjk‒p"d‒p"piq k"x́pi"u衣ej0"Ucw"6"ik運."pj姻"pj pi"n医{" p逸r"8壱{"eƒe"8 c"vj衣ej"x "n壱v"pi逢嬰e"8 c"ejq"x q"v栄"栄"医o"vtqpi"6:"ik運"荏"pjk羽v"8瓜"59"0C. Sau
mjk"栄"8院o"mjw育p"n衣e"d茨pi"o逸v"x "ijk"n衣k"m院v"sw違"pj逢"j·pj"5.60"E„"vj吋"vk院r"v映e"栄"8吋"swcp"uƒv" u詠"j·pj"vj pj"mjw育p"n衣e0"D違pi"7-5"n "m院v"sw違"8衣v"8逢嬰e"ucw"vj "pijk羽ọ"d‒p"vtqpi"x́pi"u衣ej" jq p"vq p"8衣v"2"EHW18 c."d‒p"piq k"x́pi"u衣ej"eƒe"8 c"vj衣ej"vj吋"jk羽p"t臼"eƒe"8嘘o"mjw育p"eĩ
58
Mjw"x詠e Vj運k"ikcp"8q Ak吋o"fq Ikƒ"vt鵜"8q Vj運k"ikcp"栄
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TÀI LI烏U THAM KH謂O
[1] B瓜 Y t院, "J⇔ずng dｄn phịng ngなa nhiいm khuｂn vｘt mご", Hà N瓜i, Vi羽t Nam, 2012.
[2] M. L. Ling, "J⇔ずng dｄn cてa APSIC vｚ Phịng ngなa nhiいm khuｂn vｘt mご", APSIC, 2018.