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7/25/2019 Info Ventilacion Avance

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Curso: VENTILACIN INDUSTRIAL

Proyecto:

DISEO DE UN SISTEMA DE PRESURIZACIN PARA ESCALERASDE EVACUACIN.

Profesor:

LEGUIA CALIXTO, JOHNNY DANIEL

Alumnos:CUBAS BOHORQUEZ MIGUEL

TORRES

IGNACIO HUERTA CESAR

Aula:

B-20

Horario:

20!"# $ 22!0

2016


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RESUMEN

S% &%'()*' %( +&%%% +&/%1/ 1/ %( ) 3% 3)%4'& 5' )'('1)6 1/7+(%' 3%8%)('1)6 3% 5' %1'(%&' 3% %8'15'1)6 3%( %3))1)/ 3% 8)8)%3' . T'79): % ;'3)%4'3/ %( )%7' 3% +&/%11)6 1/&' )1%3)/ +'&' 5%1/7+/% %( 3/157%/ % 3%'&&/((' (/ 7:/3/ 3% 1?(15(/ (' /(51)/%

'3/+'3' +'&' %( 3)7%)/'3/ 3% (' 3)%&%% )'('1)/%, %)%3/ % 15%' %/3/ 7/7%/ %( 157+()7)%/ 3% (' /&7')8' 8)


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E )5)%&' %&% '79/.

Tabla de velocidades crticas para aire (R=3000)

D)?7%&/ 3% 59%&=' F+5(5%/&7' 5 1/@5/ 3% '(' / 15'&/. L/ 1/351/ '79): +%&7)% 3)&)95)& %(57))&/ 3% ')&% +'&'8%)('1)6. P/& (/ '/, (/ 1/351/ +'&' ')&% / 5 7:/3/5)()*'3/ +'&' '%


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C. Pasillos escaleras prote!idos

P'&' 5 8%)('1)6, (' %1'(%&' (/ +')((/ %3&? 8%'' / ;5%1/ '9)%&/ '(%%&)/& / ' 5 +')/ )%&)/&. C5'3/ / %' +/)9(% &%'()*'& (' 8%)('1)6 3)&%1' 3% (/

+')((/ 7%3)'% 8%'' / ;5%1/, 3)1;' 8%)('1)6 +/3&? ((%8'&% ' 1'9/ 7%3)'%1/351/ )3%+%3)%% 3% %&'3' 3% '()3' 3% ')&%, 3)+5%/ %1(5)8'7%% +'&'%' 51)6.

". #ovi$iento del aire a trav%s de conductos

P'&' 8%)('& 5 %+'1)/, ' %' )7+5('3/ ')&% / 9)% %&':3/(/, % ;'9)5'( %( 5/

3% &%3% 3% 1/351/.


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L' 7))6 3% 5 )%7' 3% 1/351/ % &'+/&'& %( ')&% ;'' %( &%1)/ ' 1()7')*'& 5%(% %'& /&7'3/ +/& (/ 1/351/ 3% )7+5()6 (/ 3% &%/&/. E/ )%7' %1('))1' % 51)6 3% (' 8%(/1)3'3 3% (' +&%)6 % (/ 1/351/.

E 51)6 3% (' 8%(/1)3'3 3%( ')&%!

C/351/ 3% 9'@' 8%(/1)3'3. H'' "2 7

C/351/ 3% '(' 8%(/1)3'3. A +'&)& 3% "2 7

E 51)6 3% (' +&%)6 3%( ')&% % %( 1/351/, % 1('))1' % 9'@', 7%3)' '('+&%)6. E' 1('))1'1)6 1/&&%+/3% ' (' 7)7' >5% 5)()*' (/ 8%)('3/&%.

B'@' +&%)6. H'' 0 771'.

M%3)' +&%)6. E&% 0 "0 771'.

A(' +&%)6. E&% "0 00 771'.

CAU!A"E %( 1'/ % %( >5% % +&/35*1' 5' )5'1)6 3% )1%3)/, % '1)8'&? % (' %1'(%&'%( )%7' 3% 8%)('1)6 +/& /9&%+&%)6. E' +&%5&)*'1)6 +&/351)&? 5 '57%/ 3%

+&%)6 % (' %1'(%&' +'&' '%


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IN!ICE

CAPITULO "

PROBLEMA DE INVESTIGACIN!

P('%'7)%/ 3%( +&/9(%7'! ".".

A%1%3%% 3%( +&/9(%7'! ".2.

O9@%)8/ "..

C'(15(/ 3%( 1'53'( "..


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1#1# P"ANTEAMIENT !E" PR%"EMA

P'&' &%'()*'& %% +&/%1/ % +'&)&? 3% 5 %+'1)/ +&%8)'7%% 1/&5)3/1/7/ (/ % (' %1'(%&' 3% %8'15'1)6 3%( %3))1)/ 3% 8)8)%3' /9&% %( >5%% %%15'&? (/ %53)/ %1%'&)/ +'&'


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'( '(/ 1/% >5% 5+/3&? %( 7'%&)'( %1%'&)/ +'&' (' )'('1)6 3% ('&%3% 3% 1/351/.

1#2# ANTECE!ENTES !E" PR%"EMA

L' )3%' 3% (' +&%5&)*'1)6 / % 5%8'. D%3% ;'1% 751;/ '4/ F7? 3% 0 '4/ (/)%7' 3% +&%5&)*'1)6 % 5)()*' +'&' 7'%%& ;'9)'1)/% / ?&%' ()9&% 3% +/(8/ 1/'7)'1)6 +'&' 5%(' 3%( ?&%' '3'1%%.

U %@%7+(/ % 9&)3' % (' )


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1# %'ETI(S


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%'ETI( PRINCIPA"

E( +&%%% +&/%1/ )%% +/& /9@%)8/ %( 3)%4/, 3)7%)/'3/ 1?(15(/ 3% 5)%7' 3% +&%5&)*'1)6 +'&' %1'(%&' 3% %8'15'1)6 1/)3%&'3/ %( +%/& 3%

(/ 1'/, 5 )1%3)/.

%'ETI(S SECUN!ARIS

E( )%7' 3% +&%5&)*'1)6 1/'&? 1/ (' 1'+'1)3'3 3% )7+5('& %( ')&%()7+)/ % (/ %+'1)/ ' +&/%5% % +&%5&)*'1)6 +'&'& 3%(3%'&&/((/ 3% :% +&/%1/. E( 15'( %4'(' ' (' '11)6 >5% % 3%'&&/((' +'&'&%5%1/)%% (' ?&%' '3'1%% %8)'& '= >5% (' ))(&'1)/% 3% ;57/(%'( +5%3' +%%&'& % (' 8=' 3% %8'15'1)6 3%3% (' */' 3% )1%3)/.

D% %' 7'%&' 157+()& %( /9@%)8/ +&)1)+'( 3% 15'(>5)%& )%7' 3% 1/&/(3% ;57/ >5% % 7'%%& %( ;57/ (/


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a+ (olumen ,e ca-a ,e escalera

C'(15('7/ (/ 8/(7%% 3% 1'3' 1'@' 3% %1'(%&' 3%/'3/ +/& A, B E, 1/7/%4'(' %( )/7:&)1/ 3%( )%7' 3% 8%)('1)6.

VolumenB=3x6x 4=72m3

VolumenE=5x6x 3m3=72m

3

.+ Reno/aciones or ora

R%/8'1)/% +/& ;/&' +'&' 5' 1'@' 3% %1'(%&', %


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c+ Cau,al

D%%&7)'7/ (/ 1'53'(% >5% % &%>5)%&% +'&' 8%)('& (/ '79)%% 3% (' 1'@' 3%

%1'(%&' 3%/'3/ +/& A, B, D.

QB=72x 3m3/h=216m

3/h=0.06m

3/ s=127CFM

QE=72x3m3/h=216m

3/h=0.06m

3/s=127CFM

QA=QB++QE=864 m3/h=0.24m

3/ s=508.032CFM

&l caudal 'ue debe inectar el ventilador es de

Q=864m3/h=0.24m

3/ s=508CFM

,+!imensiones ,el ,ucto

D%%&7)'7/ %( 3)?7%&/ 3%( 351/ +&)1)+'(, 1/)3%&'3/ 5 351/ 1)&15('&, 7%3)'%(' )5% la velocidad $edia para residencia3%9% %&

) m /s #O9%%7/!

A=Q

V=

0.24m3/s

4 m /s =0.06m

2

D% Tabla 3., 3%%&7)'7/ (' 3)7%)/% 3%( 351/ &%1'5)%15&' 3%( %1;/!

A=0.06m2


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b=250mm

De=287mm

P/& (/ '/, %( 351/ %&?! 250x250mm

ATab=Q

V=

0.24

4=0.06m

2

El ,ucto ,el tramo ser3: 250x250mm y !e 245mm

ATbc=0.18

4=0.045m

2

El ,ucto ,el tramo ser3: 150x325mm y !e 2)0mm

ATcd=0.12

4=0.03m

2

+/& %& 8'(/& +%>5%4/ 5'&%7/ /&' '9('.

De2=

300

De=19.5420 17 200 mm

20cm 17cm

E( 351/ 3%( &'7/ %&?! 200x150mm !e200


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ATbc=0.06

4=0.015m

2

D%( 7)7/ 7/3/

E( 351/ 3%( &'7/ %&?! 150x100mm !e 1)0 mm

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