TRƯỜNG ĐẠI HỌC CÔNG NGHIỆP TP HCM

7/27/2019 TRNG I HC CNG NGHIP TP HCM

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TRNG I HC CNG NGHIP TP HCM

VIN CNG NGH SINH HC V THC PHM

BO CO THC HNH

Mn: THC HNH K THUTTHC PHM

GVH! : P"#$ %&'n"T"() S*n

SVTH: T+,n -.n T"/n"

MSSV : 00120340

567 : !HTP38

N"9$ : S(n ;"< =>;).; 0?@A

T :


2/82

T7DHCM 3E01E102

GHFP BM?M@00D MJ LJ" ;"L n")$:

- Xc nh ct p ton phn ca bm, cng sut v hiu sut chobm ly tm b!ng vic o "c cc thng s# $hi thay %i l&u l&'ngbm(

-Xy )*ng &+ng c tuyn ca m"ng #ng . /c nh i.m lmvic ca bm(

- Xy )*ng &+ng c tuyn ca h 0 bm gh1p n#i tip(

- Xy )*ng &+ng c tuyn ca h 0 bm gh1p song song(

D C(J 6J ;).n "n" ;"L n")$:

2345 6an ch7nh l&u l&'ng 2045 89m bin l&ul&'ng

2:45 6an h;t 245 6an : ng? 2@45 6an =y bm 0

2A4 B 2C45 Dm 3 B Dm 0 2E45 DFn chGa

D0 T"L n")$ 2 :G"Q7 *$ n) ;).7

- HI cng tJc t%ng

GVHD: Phm Qunh Thi SnSVTH: Trn Yn Thanh

Page 2


3/82

- HI my tKnh v $hIi ng ch&ng tLMnh, 'i $hich&ng tLMnh $i.m tLa /ong v sNn sng ho"t ng

89 0 bm ph9i 9m b9o ho"t ng cOng iPu $in(Dm 0 ? c# nh l&u l&'ng , bm 3 nQn thit lRp I ch

t#c AST

8hUn ch VsWLiWs - gh1p bm n#i tip

HI hon ton van =y ca bm 0, Yng van =y cabm 3( 8h7nh van : ng? t"i v tLK h'p lZ

HI hon ton van ch7nh l&u l&'ng

DRt 0 n;t V[n tLQn ch&ng tLMnh . $hIi ng bm(8ho bm ch"y tun hon . u%i ht bUt $hK( \hi ?

ht bUt $hK thM nhp chut vo bi.u t&'ng V][ . ghil"i gi tL o &'c vo b9ng s# liu ca phn mPm(

^Yng van iPu ch7nh l&u l&'ng 3 Kt, 'i 3 lt cho hth#ng %n nh, tip t_c nhn vo n;t V][ . ghi gi

tL ln 0( `m t&ng t* nh& vRy 3S ln(

HI hon ton van ch7nh l&u l&'ng, tJt bm v chuy.nsang thK nghim tip thWo(

D= T"L n")$ = :G"Q7 *$ n n

89 0 bm ph9i 9m b9o ho"t ng cOng iPu $in(Dm 0 ? c# nh l&u l&'ng , bm 3 nQn thit lRp I ch


Page 3


4/82

t#c AST

8hUn ch VpaLallWl gh1p song song

HI hon ton van =y ca bm 0 v bm 3( 8h7nh van: ng? t"i v tLK h'p lZ

HI hon ton van ch7nh l&u l&'ng, 8ho bm ch"y tunhon . u%i ht bUt $hK( \hi ? ht bUt $hK thM nhp

chut vo bi.u t&'ng V][ . ghi l"i gi tL o &'cvo b9ng s# liu ca phn mPm(

^Yng van iPu ch7nh l&u l&'ng 3 Kt, 'i 3 lt cho hth#ng %n nh, tip t_c nhn vo n;t V][ . ghi gi

tL ln 0( `m t&ng t* nh& vRy 3S ln(

HI hon ton van ch7nh l&u l&'ng, tJt bm

2D K.; & ;"L n")$

2D0 T"W n")$ 2: G"Q7 n) ;).7

tt `&ul&'ng2lds4

e#c bm

n2Lpm4

fp suth;t p2$a4

fp sut=y p2$a4

hit

e2S84

HomWnt/oJn ng

ct2(m4

3 3(:AS 30@S 3(0 :>(: :@(A S(

0 3(:@> 30@S 3(0 :>(< :@(C S(A 30@S 3(3 :@(> :>(: S(


5/82

< 3(:>C 30@S 3(> S( 3(:0> 30@S 3(@ :@(E S(

@ 3(03A 30@S 3(A :@(: S( S(:A

E S(3C: 30@S 0(< E3(< :@(A S(:>

3S S(S


6/82

B B W

eLong Y5

- s 5bin thiQn ct p thy tnh, m(

- 35p sut h;t 2o b!ng p $4, a

- 0 5 p sut =y2 o b!ng p $4, a

- 5 bin thiQn ng njng, m(

- 35 vRn t#c &+ng #ng h;t ca )qng l&u cht, mds(

- 3

- )3 S(S0:>m #i vri m hMnh H>S

- 05 vRn t#c &+ng #ng =y ca )qng l&u cht, mds(

- 3

- )0 S(SA>m #i vri m hMnh H>S- W 0 3 52ly th&rc o4, bin thiQn th njng, m(

- W S(SA>m #i vri m hMnh H>S

Cn &_; J^/ *$:

Cng sut thy lc truyn cho lu cht

h (( ,

eLong Y5

- 5 l&u l&'ng ca bm, m:ds(

- 5 ct p ton phn ca bm, m(

- 5 \h#i l&'ng LiQng ca cht lng, $gdm:(

- g5 gia t#c tLUng tL&+ng, mds0


Page 6


7/82

Cng sut cn cung cp cho ng c cn cung cp c th c tnhnh sau:

P$ ` ab

eLong Y5

- n5 s# vqng uay ca bm, vqngdph;t

- t5 momWnt /oJn ca ng c, (m

H)& &_; J^/ *$:

iu sut ca bm cY th. &'c tKnh nh& sau

3SST

T"L n")$ 2D G"Q7 *$ n) ;).7

Bng 4.1 Chiu cao ct p ca bm, cng sut, hiu sut cabm(

S;;

C")c& J/ J];

(7 J^/ *$>$A

Cn &_;

>bA H)& &_; >dA

3 :(@

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@ >(E: :C(E @A(:

A @(A> :E(C A A@(E

E E(0S E(C 0

3S E(>@ 0(C A(:


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T"L n")$ =D G"Q7 *$ n nD

Bng4.2 Chiu cao ct p ca bm, cng sut, hiu sut cabm.

S;;C")c& J/ J];(7 J^/ *$

>$A

Cn &_;>bA

H)& &_; >dA

3 :(CS :E(> EC(E

0 :(CA (S

: :(C@ :E(> C:(>

< :(E3 :A(E AC(3

> :(EC ::(C A:(E

@ 0C(A @>(C

A >:(E

C (0@ (


9/82

@D T+gn "h7 "Q7 n) ;).7


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4D Bn Z&in


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11/82

ehng ua F th ta thy L!ng nu mu#n giw nguyQn ct p v tjngl&u l&'ng bm thM ta gh1p bm song song, cqn mu#n tjng ct p mvxn giw nguyQn l&u l&'ng thM ta gh1p n#i tip( ek $t u9 tKnh &'cta cY th. chUn iPu $in lm vic thKch h'p . "t hiu u9 t#t nht(

guyQn nhn gy sai s# cY th. l )o5 ch&a u%i ht bUt $hK tLongthit b, bm $hng %n nh, Uc $t u9 sai

MCH 5U CHjT


Page ##


12/82

0D MJ LJ":- eMm hi.u vP cc )"ng t%n tht ct p /9y La tLong #ng )xn $hi

)qng cht lng $hng n1n &'c ch9y ua cc #ng, cc lo"i$hrp n#i, van hay cc thit b o )Ong tLong m"ng #ng(- Xc nh m#i uan h giwa t%n tht p sut thWo t%n tht ma

st v vRn t#c n&rc ch9y bQn tLong #ng tLn v so snh vrit%n tht p sut &'c /c nh b!ng ph&ng tLMnh t%n thttLong #ng (

- Xc nh cc t%n tht c_c b tLong h th#ng &+ng #ng cam hMnh thK nghim(

- Xc nh m#i uan h giwa h s# ma st v chu=n s# zWynol)s#i vri n&rc ch9y tLong #ng nhm(

- {ng )_ng vic o chQnh p tLong vic o l&u l&'ng v vRnt#c n&rc ch9y tLong #ng )xn(D T).n "n" ;"L n")$

D0D T"L n")$ 0: X(J fn" ;n ;"_; $/ (; J^/ J"_; Zkn

l6) ;"n" nD HI cng tJc bm

^Yng v mI van thKch h'p . cho n&rc &'c bm voo"n #ng cn lm thK nghim

#i u o p sut vo o"n #ng cn lm thK nghim(GVHD: Phm Qunh Thi Sn

SVTH: Trn Yn ThanhPage #2


13/82

^Fng hF cY thang o cng sut lrn gJn tL&rc )qngch9y cqn thang o cng sut nh thM gJn sau )qng

ch9y(

8ho n&rc ch9y vo #ng ong 3 lit, ghi l"i th+i gian Gngvri m|i ln o . tKnh l&u l&'ng(

ô &+ng $Knh tLong ca #ng cn lm thK nghim2s})_ng th&rc $~p . o o"n #ng m=u4, sau Y ghi s#

liu vo b9ng s# liu thK nghim(

DRt cng tJc bm cho n&rc ch9y vo h th#ng(

îPu ch7nh van iPu ch7nh l&u l&'ng 2phKa )&ricng tJc bm4 . cY &'c l&u l&'ng cn thit( Qn

bJt u tk l&u l&'ng nh v tjng )n l&u l&'ng(

(]hi l"i $t u9 thK nghim vo b9ng s# liu(

DD T"L n")$ : X(J fn" ;+m ZJ JJ ]D

^Yng v mI van thKch h'p . n&rc &'c bm vo o"n#ng cn lm thK nghim(

#i u o p sut vri nhwng ch% phO h'p . o t%ntht p sut c_c b

ô &+ng $Knh tLong ca #ng lrn nht v ghi vo b9ns# liu( 8hUn b phRn n#i tk )anh sch( u lm thK

nghim vYi van, nhRp v tLK &rc l&'ng ca van


Page #3


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îPu ch7nh van iPu ch7nh luu l&'ng 2 phK )&ri cng tJcbm4 . cY &'c l&u l&'ng cn thit( Qn bJt u tk

l&u l&'ng nh v tjng )n l&u l&'ng( Qn thay %i l&ul&'ng tk nh nht n lrn nht

]hi l"i $t u9 thK nghim vo b9ng

D2DT"L n")$ 2: X(J fn" ;n ;"_; $/ (; ;+n #n nn"($

e&ng t* thK nghim 3 nh&ng lm thK nghim vri o"n #ngnhm(

D=D T"L n")$ =: Z& Zhn o/ l ] J"pn" (7DD=D0Mn J"qn l n lrn;&+s

HI van phO h'p . )xn n&rc vo l&u l&'ng $

îPu ch7nh van iPu ch7nh l&u l&'ng 2 phK )&ri cng tJc

bm4 . ch7nh l&u l&'ng cn thit( n bJt u thKnghim tk l&u l&'ng nh nht n lrn nht

]hi l"i $t u9 thK nghim vo b9ng(

D=D0 tn 7);;

#i u o p sut vo 0 u n#i ca #ng pitot(

îPu ch7nh van iPu ch7nh l&u l&'ng 2 ph )&ri cngtJc bm4 . ch7nh l&u l&'ng cn thit( Qn bJt u thK

nghim tk l&u l&'ng nh nht n lrn nht


Page #4


15/82

rc tKnh gi tL tLung bMnh v so snh vri gi tL lrnnht t"i tm #ng(

2D K.; & ;"L n")$

2D0 X(J fn" ;n ;"_; $/ (; J^/ J"_; Zkn l6) ;"n"

n


Page #5

e"i gi tL l&u l&'ng lrn nht h?y )ch chuy.n u op sut ton phn tLong #ng t"i cc v tLK $hc nhau

)Uc #ng


16/82

2D X(J fn" ;+m ZJ JJ ]ST Vf ;+L T"u T"g) 5& Zhn Tn ;"_; (7 &_; >;"J


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STT

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-> S,SSA :,: S(@@3

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S,S:A A,: S(:A0


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18/82

>0@$$A

3 E3(333333S

-< S,S0 C,< S(::3

= 3 > 03S-< S,S>A E,S S(::3

@ 3 ::(:::::3S

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0

Cw1>A

0@>$$A

3 E3(333333S

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2 3 @3(@@@@A3S

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= 3 > 03S-< S(S00 3,E S(S:3

@ 3 < 0(>3S-< S(S0A 0,: S(S


19/82

. . .Re

u d u d

= =

61,137625.10

=

eKnh h s# ma st5

u zW0:0S 2)qng ch9y tng4(64

Re=

u 0:0SzW3S> 2L#i thnh tLn thy l*c4(

1

4

0,316

Re

=

u zW3S> 2z#i thnh nhm thy l*c40,25

1000,1. 1,46.

Red

= +

l h s# nhm #ng )xn 2#ng th1p S(0mm4

eKnh t%n tht p sut lZ thuyt52

0 . .

2d

L up H

d g = =

=D Tn ;"_; $/ (; J^/ J"_; Zkn l6) ;"n" n


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20/82

STT

gn\Ln"n

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Vin ;Joxn

J"s>$EA

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Tn ;"_;(7 &_;

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S(3>300SE

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21/82

=0(3S>>E>@

0:::3>(@>

0>

< S,@S 3(S:0

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0>$EA

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22/82

@ 0(>3S-< S(EC0E:@0

:S(3:C 3(:(>>>>@3S->

S(03C

S(SS>S

S(:S0>0E03

:S(E>ACA

AS(:3 S(:AE

0 #it3:

A(3

S(0CSC:ES:

S(SSC:0E03

:S(S


24/82

ng C

ng E


Page 24


25/82

ng 3S

ng 33


Page 25


26/82

@D X(J fn" ;+m ZJ JJ ]:

6an 30

6an 0S


Page 26


27/82

6an 03

^t thu :


Page 2


28/82

^t mI 3@

#i e3:


Page 2!


29/82

8o ES

4D Bn Z&in


Page 2"


30/82

- Ta thy xet cung mt !ng "#nh, cung mt $u $!ng th# ng nha c% t&n

tht '%c !ng #t h!n ng the( "hng g#&. )h% thy *t $#+u ng cung c% a&nh

h!&ng +n t&n tht '%c !ng. u $!ng tng th#t&n tht tng.

- Ta th/y "h# cng mt $%# *t $#u cng mt $u $ng ng n8% c9 :ng

";nh $n th/t '?c :ng c8ng nh@ *a "h# $u $ng tng th= t>n th/t

'?c :ng tng. Ay t>n th/t '?c :ng tB $ nghCch *


31/82

- DRt cng tJc t%ng(

- HI nJp 0 thOng chGa n&rc nYng e v n&rc l"nh e` $i.m tLam*c n&rc cY tLong thOng( H*c n&rc chim :d< thOng( eL&rc $hi

cho n&rc vo thOng ph9i Yng 0 van /9 I y thOng 6Av 6`3Ssau Y Ry nJp thOng l"i(

- 8i t nhit ban u l CSS8(

- DRt cng tJc in tLI . gia nhit thOng nYng(

- \hi nhit tLong thOng chGa n&rc nYng e "t gi tL ci tban u thM bJt u tin hnh thK nghim(

D0 T").; f ;+&scn n"); n J"}$ TB0

2.1.1 T!"ng h#p $ui chiu

)c& J"~n" oxn n9n

- \hi n&rc tLong thOng n&rc nYng e "t nhit ci t banu, tin hnh thK nghim(

- HI van 63, 60, 6:, 6@, 6

- ^Yng van 6

- DRt bm nYng DGVHD: Phm Qunh Thi Sn

SVTH: Trn Yn ThanhPage 3#


32/82

- Ong van 6. iPu ch7nh l&u l&'ng )qng nYng thWo yQucu thK nghim( 8h; Z tLong tL&+ng h'p l&u l&'ng $hng "tn gi tL thK nghim thM Yng tk tk van 63 cho "t gi tLthK nghim(

- \hi l&u l&'ng "t gi tL cn thK nghim thM mI van 6


33/82

- \hi l&u l&'ng "t gi tL cn thK nghim thM mI van 6


34/82

- HI van 6`3, 6`, 6`:, 6`>, 6`A, 6`C

- ^Yng van 6`0, 6`, 6`@, 6`C

- ^Yng van 6`:, 6`


35/82

G") \.; & ;"L n")$

- \hi iPu ch7nh l&u l&'ng ca 0 )qng nYng v l"nh /ong 'i$ho9ng 3 ph;t thM ghi nhit ca 0 )qng(

B hit )qng nYng vo l e>, nYng La l eAB hit )qng l"nh vo l eC, l"nh La l e@

2D K.; & ;"L n")$

2D0 %&( ;+Wn" ;+&scn n"); ;+pn ;").; f 0:

2D0D0 T+gn "h7 &) J")c&:

e6

2lKtdph;t

4

6`2lKtdph;t

4

62S84

z2S84

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3

A

A >0 3 :E 3@ 0C

: 3: >S :E 3@ 0C

< 3@

3S

A >3


36/82

3

A

A >S 0A 0: 3 0C 0: S 0A 00 S 0> 00 : 0C 03 3 0A 00 S 0@ 00


37/82

3< 3S >S 3:


38/82

hit l&'ng t%n tht 2phn nhit l&'ng m )qng nYng ta Lanh&ng )qng l"nh $hng thu vo &'c )o tLao %i nhit vri mitL&+ng /ung uanh45

iu s# nhit ca cc )qng hiu sut nhit u tLMnhtLuyPn nhit5

ea cY5

4.1 %c &'nh hiu sut ca (u t)nh tu*n nhit+

-^%i l&u l&'ng th. tKch sang l&u l&'ng $h#i l&'ng5

6ri ph_ thuc vo nhit thWo cng thGc th*c nghim5

2eKnh ]thM e tKnh ]`thM 4

4.2. Tnh ton h s- tu*n nhit+

4!" #$ s% truyn nh&$t thc ngh&$':


Page 3!


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-eL&+ng h'p /ui chiPu5

eL&+ng h'p ng&'c chiPu5

ea /1t5

]i tL no lrn hn thM l ( ]i tL no b1 hn thM l

eKnh5

Xc nh h s# tLuyPn nhit ()*:

^#i vri thit b #ng chOm 5

vri

eLong Y 5

4.2.2. s- tu*n nhit /0 thu*t

^&'c tKnh thWo cng thGc5


Page 3"


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tLa b9ng :E tLong b9ng tLa cGu u tLMnh c hUc tLuyPn nhit -

tLuyPn $h#i

TLn" " J_7 n"); >oxn n9nA:

Chu+n s% ,-ynol.s:

eLong Y5 l vRn t#c ca )qng nYng5

v l nhrt ca )qng nYng, cY th. tLa b9ng hoc tKnh thWo cngthGc th*c nghim sau5

Chu+n s% /ran.tl:

cY th. &'c tKnh b!ng cch tLa b9ng hay tKnh thWo ph&ng

php ni suy 2tLong chGc njng th#ng $Q ca my tKnh 8asio4

e ly thWo nhit tLung bMnh u La v u vo(

Chu+n s% 0rasho11:2.a 3o g&5 tr6 ca ,- r7& sau '8& & tnh9


Page 4$


41/82

6ri g E,C32mds04, l l &+ng $Knh t&ng &ng I y l) i, l hs# gi?n nI th. tKch &'c tLa tLong b9ng tLa cGu, t l chQnh lchnhit t tt&+ng- tnYng vo(

#$ s% h&$u chnh 5ph_ thuc vo gi tL zWynol)s v 2tLa tLong

b9ng 3(3 tLang ::-sch e eD tLuyPn nhit ca ee my v thit b-njm 0SSE4(

)nh chu+n s% *uss-lt:

u )qng nYng ch9y )qng5 5

TLn" " J_7 n"); >oxn Z#n"45 nh& )qng nYng ch7 thay

%i cc tham s# c tL&ng ca )qng l"nh(

Chu+n s% ,-ynol.s:

eLong Y5 l vRn t#c ca )qng l"nh5

6ri

Chu+n s% /ran.tl:

cY th. &'c tKnh b!ng cch tLa b9ng hay tKnh thWo pp ni suy

2tLong chGc njng th#ng $Q ca my tKnh 8asio4


Page 4#


42/82

e ly thWo nhit tLung bMnh u La v u vo(

Chu+n s% 0rasho1152)*a vo gi tL ca zW LFi sau Y mri i tKnh4

6ri g E,C32mds04, l l &+ng $Knh t&ng &ng I y l , l h

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