Medidores de caudal
-
Upload
alexis-nolasco-rasgado -
Category
Education
-
view
98 -
download
0
Transcript of Medidores de caudal
![Page 1: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/1.jpg)
0(','25(6�'(�&$8'$/
![Page 2: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/2.jpg)
&/$6,),&$&,Ï1�*(1(5$/� &RQGXFWRV�D�3UHVLyQ± 0HGLGRUHV�+pOLFH�Î FRUUHQWRPHWUR± 0HGLGRUHV�GH�iUHD�YDULDEOH± 0HGLGRUHV�GLIHUHQFLDOHV� 9HQWXUt� 7REHUD� 'LDIUDJPD��2ULILFLR�
� 6XSHUILFLH�/LEUH± 9HUWHGHURV± $IRUR± &DQDOHWD�3DUVKDOO± &RPSXHUWDV
![Page 3: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/3.jpg)
0HGLGRUHV�GH�+pOLFH
![Page 4: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/4.jpg)
0HGLGRUHV�GH�ÈUHD�9DULDEOH
![Page 5: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/5.jpg)
0HGLGRUHV�GLIHUHQFLDOHV
� IXQFLRQDQ�FRQ�EDVH�HQ�OD�UHGXFFLyQ�GH�OD�SUHVLyQ�TXH�VH�SUHVHQWD�HQWUH�GRV�SXQWRV�GHO�DSDUDWR��OD�FXDO�HV�GLUHFWDPHQWH�SURSRUFLRQDO�DO�FDXGDO±9HQWXUL±7REHUD±'LDIUDJPD��2ULILFLR�
![Page 6: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/6.jpg)
9HQWXUL� FRQWUDFFLyQ�HV�JUDGXDO�IRUPDGD�SRU�FRQRV�FRQYHUJHQWHV�\�GLYHUJHQWH� OD�SpUGLGD�GH�HQHUJtD�HV�PHQRU� &RVWRV�HOHYDGRV
![Page 7: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/7.jpg)
(FXDFLyQ�GH�&DXGDO� 3ODQWHDQGR�(QHUJtD�HQWUH������VLQ�FRQVLGHUDU�SpUGLGDV�H�LQFOX\HQGR�HO�SULQFLSLR�GH�FRQWLQXLGDG�VH�REWLHQH
� 3DUD�LQFOXLU�ORV�HIHFWRV�IULFFLRQDOHV�VH�XWLOL]D�XQ�FRHILFLHQWH��&Y
2
1
2
2
1
2
−
∆==
A
A
hgVV T
hg
A
A
AVAQ TT ∆
−
== 2
12
1
2
22
2
1
2
2
1
.2
−
∆==
A
A
hgCVCV vvR 2 22
2
1
2
1
vR R
CQ A V A g h
AA
= = ∆
−
hgACQ dR ∆= 22
mRQ K h= ∆
![Page 8: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/8.jpg)
9DULDFLyQ�GH�ORV�FRHILFLHQWHV�HQ�XQ�
9HQWXUL
![Page 9: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/9.jpg)
7REHUD
� RULILFLRV�GH�SDUHG�JUXHVD�GH�FRQVWUXFFLyQ�HVSHFLDO�WDO�TXH�OD�UHGXFFLyQ�GH�OD�VHFFLyQ�GH�IOXMR�HV�JUDGXDO
![Page 10: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/10.jpg)
/DV�HFXDFLRQHV�VRQ�ODV�PLVPDV�TXH�HQ�XQ�9HQWXUL��SHUR�FDPELDQ�ORV�FRHILFLHQWHV
![Page 11: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/11.jpg)
'LDIUDJPD��2ULILFLR�� /RV�GLDIUDJPDV�VRQ�SODFDV�FRQ�XQ�RULILFLR�HQ�VX�FHQWUR�TXH�VH�LQVHUWDQ�GHQWUR�GH�OD�WXEHUtD�RFDVLRQDQGR�XQD�FRQWUDFFLyQ�EUXVFD�GHO�iUHD�GH�IOXMR���� /D�Pi[LPD�UHGXFFLyQ�GHO�iUHD�GH�IOXMR�VH�SUHVHQWD�DJXDV�DEDMR�GH�OD�FRQWUDFFLyQ�\�VH�GHQRPLQD�YHQD�FRQWUDFWD
02 ACA c=
02 22
1c v
R
c a
C CQ A g h
C C= ∆
−
0 2R dQ C A g h= ∆
![Page 12: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/12.jpg)
'LDIUDJPD
![Page 13: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/13.jpg)
9HUWHGHURV
� PXUR�R�XQD�EDUUHUD�TXH�VH�LQWHUSRQH�DO�IOXMR��FDXVDQGR�VREUH�HOHYDFLyQ�GHO�QLYHO�GH�OD�OiPLQD�DJXDV�DUULED�\�GLVPLQXFLyQ�DJXDV�DEDMR± &RQWURO� GH� QLYHO� HQ� HPEDOVHV�� FDQDOHV��GHSyVLWRV��HVWDQTXHV��HWF�± $IRUR�R�PHGLFLyQ�GH�FDXGDOHV�± (OHYDU�HO�QLYHO�GHO�DJXD�± (YDFXDFLyQ�GH�FUHFLHQWHV�R�GHULYDFLyQ�GH�XQ�GHWHUPLQDGR�FDXGDO
� FXDQGR�VH�LQVWDODQ�HQ�FRUULHQWHV�QDWXUDOHV�WLHQHQ�OD�GHVYHQWDMD�TXH�VH�FROPDWDQ�GH�VHGLPHQWRV
![Page 14: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/14.jpg)
9HUWHGHUR��YLVWD�ODWHUDO
![Page 15: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/15.jpg)
(FXDFLyQ�*HQHUDO� 3DUD� GHWHUPLQDU� HO� FDXGDO� TXH� SDVD� D� WUDYpV�GHO� YHUWHGHUR� VH� DSOLFD� OD� HFXDFLyQ� GH� OD�HQHUJtD� HQWUH� �� \� ��� FRQVLGHUDQGR� DOJXQDV�VXSRVLFLRQHV�EiVLFDV�± 'LVWULEXFLyQ�KLGURVWiWLFD�GH�SUHVLRQHV�± /DV� SpUGLGDV� SRU� IULFFLyQ� \� ORFDOHV� HQWUH� �� \� �� VRQ�GHVSUHFLDEOHV�
± /D�WHQVLyQ�VXSHUILFLDO�HV�GHVSUHFLDEOH�± (O�IOXMR�DJXDV�DEDMR�GH�OD�HVWUXFWXUD��YHQD��GHEH�VHU�OLEUH��QR�DKRJDGR��SDUD�JDUDQWL]DU�TXH�OD�SUHVLyQ�HQ�OD�YHQD�VHD�OD�DWPRVIpULFD��FKRUUR�OLEUH��
± 6H�GHVSUHFLD�HO�HIHFWR�GH� OD�FDEH]D�GH�YHORFLGDG�GH�OOHJDGD
![Page 16: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/16.jpg)
5HFWDQJXODU
2323
2LHCgQ d=
23)1.0(23
2HnHLCgQ d −=
![Page 17: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/17.jpg)
7ULDQJXODU
Valores característicos de Cd ÁNGULO ββββ Cd
15° 0.52-0.75 30° 0.59-0.72 45° 0.59-0.69 60° 0.50-0.54 90° 0.50-0.60
25
2tan215
8HgCQ d
= β
![Page 18: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/18.jpg)
7UDSH]RLGDO
θtan215
82
3
2 252
231 HgCLHgCQ dd +=
![Page 19: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/19.jpg)
&LUFXODU
25041.0110
555.0 DD
H
H
DQ
++= φ
H/D φ H/D φ 0.05 0.0272 0.55 2.8205 0.10 0.1072 0.60 3.2939 0.15 0.2380 0.65 3.7900 0.20 0.4173 0.70 4.3047 0.25 0.6428 0.75 4.8336 0.30 0.9119 0.80 5.3718 0.35 1.2223 0.85 5.9133 0.40 1.5713 0.90 6.4511 0.45 1.9559 0.95 6.9756 0.50 2.3734 1.00 7.4705
![Page 20: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/20.jpg)
,QIOXHQFLD�GH�OD�YHQD�DJXDV�DEDMR
� /iPLQD�GHSULPLGD (O�DLUH�HV�DUUDVWUDGR�SRU�HO�DJXD���YDFtR�SDUFLDO���4�HV�PD\RU�DO�SUHYLVWR�WHyULFDPHQWH�
� /iPLQD�DGKHUHQWH��HO�DLUH�VDOH�WRWDOPHQWH���(Q�HVWD�VLWXDFLyQ�HO�4�WDPELpQ�HV�PD\RU�
� /iPLQD�DKRJDGD &XDQGR�HO�QLYHO�DJXDV�DEDMR�HV�VXSHULRU�DO�GH�OD�FUHVWD�3¶!3���/RV�FDXGDOHV�GLVPLQX\HQ�D�PHGLGD�TXH�DXPHQWD�OD VXPHUVLyQ���4�VH�SXHGH�FDOFXODU�DSOLFiQGROHV�XQ�FRHILFLHQWH�GH�UHGXFFLyQ
K� �3´� 3��\�+ OD�FDUJD�KLGUiXOLFD
h/H Coeficiente h/H Coeficiente 0.0 1.000 0.5 0.937 0.1 0.991 0.6 0.907 0.2 0.983 0.7 0.856 0.3 0.972 0.8 0.778 0.4 0.956 0.9 0.621
![Page 21: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/21.jpg)
9HUWHGHUR�GH�&UHVWD�$QFKD
� H�+ ������FKRUUR�VH�VHSDUD�GH�OD�FUHVWD�ΠYHUWHGHUR�GH�SDUHG�GHOJDGD�� H�+!�����OD�OiPLQD�YHUWLHQWH�VH�DGKLHUH�D�OD�FUHVWD�GHO�YHUWHGHUR�� H�+!���HO�IXQFLRQDPLHQWR�HV�HQ�FDQDO�
[ ]3 21.71Q LH MKS=
![Page 22: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/22.jpg)
3HUILO�&UHDJHU
232.2 LHQ =
![Page 23: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/23.jpg)
$IRUR�± 6LWLR� 'HEH�GHVDUUROODUVH�XQD�VHFFLyQ�GH�FRQWURO�
� &XDQGR� ODV� SHQGLHQWHV� VRQ� VXDYHV�� OD� VHFFLyQ� GH�FRQWURO� SXHGH� HVWDU� VXPHUJLGD� \� VHU� SRU� OR� WDQWR�SRFR�HIHFWLYD�D�QLYHOHV�DOWRV�
� 6H�GHEHQ�HYLWDU�VLWLRV�GRQGH�RFXUUD�HO�HIHFWR�YDULDEOH�GHO�UHPDQVR�SURGXFLGR�SRU�XQD�SUHVD��OD�GHVFDUJD�GH�RWUD�FRUULHQWH��R�OD�DFFLyQ�GH�PDUHDV�
� )iFLO�DFFHVR� 7UDPRV�UHFWRV
![Page 24: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/24.jpg)
� 0HGLU�HO�DQFKR�VXSHUILFLDO��SRU�FDGD�IUDQMD�QR�GHEH�IOXLUPDV�GHO����4
� 0HGLU�K�HQ�FDGD�YHUWLFDO
� 6LWXDU�HO FRUUHQWyPHWUR ���K�����K�\����K��GHVGH�HO�IRQGR���0HGLU�Q��IUHFXHQFLD�GH�JLUR�
� &DOFXODU�ODV�YHORFLGDGHV�GH�IOXMR�HQ�FDGD�SXQWR
� &DOFXODU�OD�YHORFLGDG�PHGLD�GH�IOXMR�HQ�FDGD�YHUWLFDO�GH�DIRUR
� &DOFXODU�HO�iUHD�GH�LQIOXHQFLD� $L��GH�FDGD�XQD�GH�ODV VXE�VHFFLRQHV�
� &DOFXODU�ORV�FDXGDOHV�SDUFLDOHV��
� &DOFXODU�HO�FDXGDO�WRWDO�
38.06.02.0 VVV
Vm
++=
bnaV +=
imii AVq *=
∑=
=k
iiT qQ
1
![Page 25: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/25.jpg)
&DQDOHWD�3DUVKDOO
32
32
2
3 a
ma
Q g W H
Q CH
= =
![Page 26: Medidores de caudal](https://reader031.fdocuments.es/reader031/viewer/2022022413/58a68aac1a28ab31478b4a9b/html5/thumbnails/26.jpg)
&RPSXHUWD
( )2
1
2
212
1
)(2
A
AYYg
VV t
−
−==
( )1 2
022
1
2 ( )*
1R d
g Y YQ C A
A
A
−=−
0
2
2
1
* 2
1
Cd A gK
A
A
=
−
1 2( )mRQ K Y Y= −