Trabajo Maquinas Hidraulicas

7/24/2019 Trabajo Maquinas Hidraulicas

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UNIVERSIDAD NACIONAL DEL CALLAOFACULTAD DE INGENIERA MECNICA Y ENERGA

ESCUELA DE INGENIERA MECNICA

DISEO DE UN VENTILADOR CENTRFUGO

PROFESOR : ING. PINTO ESPINOZAHERNAN

CURSO : MQUINASHIDRULICAS

GRUPO : 6

INTEGRANTES : LESCANO GAMARRAKEVIN

ANCHELIA PEREZBRYAN

TRINIDAD MEZA GEISER DANIELCAMPOS SALAS OSCAR

Calla ! "#$% &'()

PER*


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DISE+O DE UN VENTILADOR CENTRFUGO

DEDICATORIA

D,-% a/ 0 ,01, 12a3a" a 1 -a0 la0 4,20 $a0 5#,a ,$ 4 0%3l, 5#, 42 72,0,/ 0 -8a a -8a.

2


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ContenidoINTRODUCCI9N...........................................................................................4

OB ETIVOS..................................................................................................5O3",1%; 7,$,2al.........................................................................................5

O3",1%; 0 ,04, 8


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INTRODUCCIN

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OBJETIVOSO3",1%; 7,$,2al

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O3",1%; 0 ,04, 8


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2,$! ,0 #$ ,l,/,$1 %$-%04,$0a3l, ,$ l%/a0 l%- 0.

6
http://es.wikipedia.org/wiki/M%C3%A1quina_de_fluidohttp://es.wikipedia.org/wiki/Abanohttp://es.wikipedia.org/wiki/Presi%C3%B3nhttp://es.wikipedia.org/wiki/Transmisi%C3%B3n_de_calorhttp://es.wikipedia.org/wiki/Transmisi%C3%B3n_de_calorhttp://es.wikipedia.org/wiki/Convecci%C3%B3nhttp://es.wikipedia.org/wiki/M%C3%A1quina_de_fluidohttp://es.wikipedia.org/wiki/Abanohttp://es.wikipedia.org/wiki/Presi%C3%B3nhttp://es.wikipedia.org/wiki/Transmisi%C3%B3n_de_calorhttp://es.wikipedia.org/wiki/Convecci%C3%B3n


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!ELICOIDAL

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TUBE A IAL

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S, #1%l% a ,$

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#/ 0.

VANE A IAL

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14

Fig. 4. $or%as diversas del anillo de aci&n de los la"es a lano' "!&nico' c (erodin%ico. - n las for%as -a y -" el des)rendi%iento de lacorriente ocurre fcil%ente .

Fig. 5. !%ara es)iral-1 in lengua'-2 !on lengua )oco)ronunciada' -3 !onlen ua ronunciada.

Fig. 6. se )resentan tres for%as corrientes de la reali aci&n deldifusor


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VENTILADOR CENTRFUGO

Da1 0:

15

Fig. 7 las diferentes osiciones ue uede to%ar la salida del


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H = 160 mm H 2 O

Q= 1.0 m3

s


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H aire =10000.16

1.2 = 133.33 m.c.aire

P$)$ (n )$n


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L#,7 :

N q= N

Q H

34

R,,/4la a$- -a1 0:

N q=1710 1.0

133.3334

= 43.58

Pa2a 2


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Pa2a alla2 # 1 a2,/ 0 #0 -, la %$, #a %>$ -, P


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# 1= 298 mm

I Halla2,/ 0 ,l $ /,2 -, ala3,0 -, $#,012 ;,$1%la- 2

+ = 6.5( 1+1 ),e- ( 1+ 22 )

Sa3%,$- 5#,: = # 1 # 2

= 298588

= 0.507

R,,/4la a$- -a1 0

+ = 6.5( 1+0.5291 0.529 )se- (33 +602 )= 14.41 15 a*a/esCon&t)(''i@n de #o& t)i5n$ 4 2

,04,0 2 -, ala3,

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1=" # 1 N

60= " 0.2981710

60= 26.68 m

s

cos ( 1)= 1

0 1 0 1=

1cos ( 1)

= 26.68cos (33 )= 31.81

ms

tan ( 1)=C m1

1C m 1= 1tan ( 1)= 26.68tan (33 )= 17.33 ms

Pa2a alla2 C m 0 ! -,3,/ 0 $ ,2 K e 1 : coe(icie-1e )eespesor )ea*a/e

C m 0= ( K e 11)C m 1

1 1=" # 1

+ = " 298

15 = 62.41 mm

18

)

asumimos u-espesor comercia* : e= 3 mm

s1= e

se- ( 1)= 3

se- (33 )= 5.51 mm

K e 1= 1 1

1 1 s1= 62.41

62.41 5.51 = 1.097

21


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C mo=( 1.097 ) 117.33 = 15.80 m

s

T2%a$7#l -, 0al%-a -,l 2 -,1,:

Pa2a ,l -%0, -, $#,012 ;,$1%la- 2! $0%-,2a2,/ 0:

C m 1= C m 2 / 1 2 / 2

C m 2= 17.33ms

2=" # 2 N

60 = " 0,5881710

60 = 52.65 m

s

L#,7 : C u 2= 2 C m 2tan ( 2)

C u 2= 52.65 17.33tan (60 )

= 42.64 ms

D,l 12% $7#l -, 0al%-a alla/ 0 ' 2 .

22


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' 2= arctan (C m2C u 2 )' 2= arctan (17.3342.64 )= 22.12

C 2= C m2se- (' 2)

C 2 = 17.33

se- (22.12 )= 46.023 m

s

0 2= C m2se- ( 2)

0 2= 17.33se- (60 )

= 20.01 ms

A4l% a$- ,04,0 2 -, ala3,:

C m 3= ( K e 21)C m2

1 2=" # 2

+ = " 588

15 = 123.15 //

, 2= e

,e- ( 2)= 3

,e- (60 )= 3.464 //

Ke2= 1 21 2 s2

= 123.15123.15 3.464 = 1.0289

P 2 l 1a$1 :

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C m 3= (1.0289 117.33 )= 16.84 ms

!$##$ndo #o& $n'+o& de 5#$%e / 1 3 /2

Sa3,/ 0 5#,: Q= " # 1 / 1 C mo - 4

Q= " # 2 / 2 C m 3 - 4

A0#/%/ 0 l 0 0%7#%,$1,0 ;al 2,0 4a2a la0 ,


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2

1 2

1 0.507 15

+ 6= (0.4 +1.2 ) 2 k

6= 0.1936

El ,


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TRA ADO DEL LABE DE UN ROTOR RADIAL 9BOMBA: POR M TODODE LOS PUNTOSS% 0, $0%-,2a 5#, ? ;a28a ,$12, l 0 ;al 2,0 l%/%1,0 ?( ?& ,$ $ -,l2a-% ,$ ;,$1%la- 2,0 0, -,$ /%$a #$a ;a2%a %>$ l%$,al ! 0, 4 -2 31,$,2 ,lala3, 4 2 0,7/,$1 0! ll,;a$- 4,5#, 0 ;al 2,0 -, ]2 12a a$- 4 2 a-a#$ -, ,ll 0 #$ ,l,/,$1 -, ala3, 5#, < 2/, ,l 22,04 $-%,$1, $7#l ?.

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EN NUESTRO DISE+O

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27


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2 / - t$n9- : B49)"t$n9- :: f=(r/2)*(Bn+Bn-1) H 84

=*(180/ )

0.149 330.649407

5910.3346641

9 0 0 0

0.154 33.93103450.672758

649.65205967

6 0.049966810.049966

812.86288972

7

0.159 34.86206 90.696625

929.02824317

40.04670075

70.096667

575.53864827

1

0.164 35.79310340.721039

788.45662210

40.04371216

30.140379

738.04317285

1

0.169 36.72413790.746032

587.93150313

90.04097031

30.181350

0410.3906008

6

0.174 37.65517240.771638

837.44794869

6 0.038448630.219798

6712.5935469

2

0.179 38.58620690.797895

447.00165948

4 0.036124020.255922

6914.6633025

8

0.184 39.51724140.824841

916.58887784

30.03397634

30.289899

04 16.6100053

0.189 40.44827590.852520

61 6.206307760.03198796

4 0.32188718.4427821

8

0.194 41.37931

03

0.880977

03

5.85104834

8 0.03014339

0.352030

39

20.1698726

90.199 42.3103448

0.91026009

5.520538261

0.028428967

0.38045936

21.79873386

0.204 43.24137930.940422

55.21250903

10.02683261

80.407291

9823.3361309

4

0.209 44.17241380.971521

164.92494572

50.02534363

70.432635

6124.7882155

9

0.214 45.10344831.003617

564.65605363

60.02395249

80.456588

1126.1605938

2

0.219 46.03448281.036778

294.40422998

20.02265070

90.479238

8227.4583849

5

0.224 46.96551

72

1.071075

61

4.16803975

2

0.02143067

4

0.500669

49

28.6862731

80.229 47.8965517

1.10658804

3.946195036

0.020285587

0.52095508

29.84855268

0.234 48.82758621.143401

113.73753726

40.01920933

10.540164

4130.9491671

8

0.239 49.75862071.181608

173.54102189

70.01819639

80.558360

8131.9917448

7

28


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0.244 50.68965521.221311

293.35570519

70.01724181

80.575602

6332.9796290

9

0.24951.62068

971.262622

35 3.180732750.01634109

50.591943

7233.9159056

5

0.254 52.55172411.305664

243.01532948

50.01549015

60.607433

8834.8034269

4

0.259 53.48275861.350572

282.85879097

80.01468530

10.622119

1835.6448334

3

0.264 54.41379311.397495

872.71047583

60.01392316

70.636042

3536.4425728

1

0.269 55.34482761.446600

332.56979902

90.01320068

70.649243

0337.1989171

1

0.274 56.27586211.498069

142.43622603

30.01251506

30.661758

137.9159779

8

0.279 57.2068966 1.55210652 2.30926766 0.01186373 4 0.67362183 38.59572046

0.284 58.13793 11.608940

452.18847550

80.01124435

80.684866

1939.2399752

6

0.289 59.06896551.668826

242.07343792

30.01065478

40.695520

97 39.8504499

0.294 601.732050

811.96377642

60.01009303

60.705614

0140.4287387

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R,al% a$- ,l 72a


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Q#,-a$- ,l a22,7l


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L 7r ma9r 2

K p;

T /a/ 0 4a2a #a$- 6'\

Q#,-a$- a0%:

K p=log (

2r ma9 # 2

)

360

D, la 1a3la:

r ma9 # 2

2


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10log ( r

r 2)= 100.00087185 ;

r = r 210 0.00087185 ;

r = 29410 0.00087185 ; //

Ta3#la$- $ EJ ,l:

e 2 ()\ '&.

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Cal #la$- ,l $7#l -, %$% % -,l -%


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T,$,/ 0: ) r 2 '.'([ # 2 & '.'([) .00"

K log ( r

r 2)

K p=

log ( 299.88294

)

0.00087185 = 9.86428

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-%$:

2% a/,$1,! $ 0 4,2/%1, ;,2 la -%0/%$# %>$ -,,$,278a 5#, 0, 42 -# , ,$ ,l %$1,2% 2 -,l ;,$1%la- 2.

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l #l 0.

BIBLIOGRAFA 114:cc,0. %W%4,-%a. 27c %W%cV,$1%la- 2 1140:cc,0. ;,2b

3l 7. /cQ#,h,0h#$h;,$1%la- 2h ,$12%


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M, $% a -, $

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ANE=OS

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Trabajo Maquinas Hidraulicas

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