thảo luận dh điện lực Đề tài Tìm hiểu hệ thống thông gió



Nguyễn Đình Tuấn Phong
 
1. Vi Quốc Thanh .
2. Đào Thị Hồng.
3. Nguyễn Quang Huy.
4. Đỗ Tiến Dũng.
5. Mai Thanh Giảng
!" #$%&'"
(" #$%&)"
*" #$+,+"
-" #$./0
12" #$34'
Tìm hiểu hệ thống thông gió và các giải pháp tối ưu
 


+ 566 
"
Phần 1 Phần 2 Phần 3
781 
1" 9
 :.  ;<=.0#>?@@,.6A>B$CD@@,C
.>B=0EF<,"
G"7H<I
G"JK >,  L0
M"%N., L0
78G
1"+;I L0
•

OC0PQ=IRQ>Q S>RQ>@R>RTCN@U<
<VTCN>A0@@,"
+ U,@@,>.

 >Q>.
@,S>S
?;S>S.>
?;6U;0U
?;6U; K CQ
FL W=
ω
GXR2
YZ
!GXR2
Y""ZMR1
ba
ba
d
+
=
cb
p
ms
pp ∆+∆=∆
pll
ms
p ∆=∆ "
G
""
G

ωξ
p
cb
p =∆
ZY
Z70Y
Z70Y
Z70Y
.[<  L0
•
.[<  L0>V UFK@6U;/"
•
.[<  L0<?\ ?;6U;/."
•
.[<  L0<U L0  68P>RR ]UK6 L0TCNR,KCQ<^ CK]
_ E<"
•
.[<  L0`<Ca G<<V@,=0"
b":I
K L#T
•
8Ra #<@@,cTCNUF<d@@,>T@0>A0V <I"
•
+;6SRE55RR>5C56U;S >I  08
7H<I
:I<#H
X"7S66,=I
7S660U>P>
7S660U>P>0#>V UFK > >Q;6 \ & ;6RP
5"

e6S66#R 0<0 ^>T@T
-
Cách 1+^T>I>8S8=I<T>R ^ >Q #>Q, V6 L0@
@, >I>"
-
Cách 2+^?;6U;V6<df#.N>.CQ>". SU[<
<Vc>I>BCTTE >N@,  c>I"
g>
T@T.;0R>5C5 >Q58^ e  #>Q"+>Q a# 0S6S665
8 >Q"
7S660U>P>>V UFK.;6?CT"
!"+ >_ , L0
!"1 + >_ , L0
•
PN>_ ,C$=0f0?;6U;Z Q6OY<<VhZ%Y\UA=0# L0
P=0# L0=I"
•
_ ,I>iQ=I[ >Q=0#>>I.0?;6U;<<V%\
?.[< j6 L0A@,>=0":0j6k%^<>& ,I>
•
K L0T@T<65<U0Q<<V% . 65T@T>U0 
>IU; 0;"
!"GI>Q L0
l >Q=I=IUmI>Q^ e> U;"< n L0<0f0>
U;>  L0"
1
n
η
1
η

1
η
!"M7S66>5<<V L0
+G6S66>5<<Vc%1E%G
•
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!"M7S66>5<<V L0
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7SG[0I >Q L0=Ic1EGh] #<<SUe5%1E
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("+ 566 
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+^=I, V6"
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E#C5.=I"
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5.[<  L0"
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 `<<V@,"
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