Upload
rahult19
View
228
Download
0
Embed Size (px)
Citation preview
8/10/2019 Speciality Flow Meters
1/52
29/11/2006 Flow Meters / Manisha Na 1
BY:BY:
MANISHA NARVEKARMANISHA NARVEKAR
8/10/2019 Speciality Flow Meters
2/52
29/11/2006 Flow Meters / Manisha Na 2
OPERATING COSTS ARE REDUCED BYOPERATING COSTS ARE REDUCED BY
CHANGING PRACTICESCHANGING PRACTICES
Best practices to reduce operating costs are:1)1) Using fowmeters designed toUsing fowmeters designed toEimin!teEimin!te
Im"#se $inesIm"#se $inesto minimi%e t&e need 'orto minimi%e t&e need 'or
m!inten!n(em!inten!n(e
)) UsingUsing Non*+e(&!ni(! +etersNon*+e(&!ni(! +etersto minimi%eto minimi%em!inten!n(e (osts,m!inten!n(e (osts,
-)-) Utii%ingUtii%ing Predi(ti.e +!inten!n(ePredi(ti.e +!inten!n(eto (om"eteto (om"etem!inten!n(e on/ on t&ose meters t&!tm!inten!n(e on/ on t&ose meters t&!tre0#ire itre0#ire it
)) +inimi%ing Perm!nent Press#re $oss+inimi%ing Perm!nent Press#re $oss
8/10/2019 Speciality Flow Meters
3/52
29/11/2006 Flow Meters / Manisha Na 3
E$I+INATING +ECHANICA$ +ETERS REDUCESE$I+INATING +ECHANICA$ +ETERS REDUCES
DO2NTI+E AND +AINTENANCE COSTSDO2NTI+E AND +AINTENANCE COSTS
Large Obstruction to earLarge Obstruction to ear Mo!ing "artsMo!ing "arts
No Obstruction to earNo Obstruction to ear No Mo!ing "artsNo Mo!ing "arts
$i0#id T#r3ine +eter B!de 2e!r (!#ses in!((#r!(/ !nd e.ent#!/ down*time,$i0#id T#r3ine +eter B!de 2e!r (!#ses in!((#r!(/ !nd e.ent#!/ down*time,
B!de Re"!(ement re"resents !most 14 t&e "ri(e o' ! new meterB!de Re"!(ement re"resents !most 14 t&e "ri(e o' ! new meter
8/10/2019 Speciality Flow Meters
4/52
29/11/2006 Flow Meters / Manisha Na 4
E$I+INATING I+PU$SE $INES REDUCESE$I+INATING I+PU$SE $INES REDUCES
POTENTIA$ $EA5 POINTS O6ER 789POTENTIA$ $EA5 POINTS O6ER 789
Tr!dition! Inst!!tion
"otentia# Lea$ "oints % &'"otentia# Lea$ "oints % &'"ot( Lea$ "oints %"ot( Lea$ "oints %''
"ot( Lea$ "oints % )"ot( Lea$ "oints %& *+
8/10/2019 Speciality Flow Meters
5/52
29/11/2006 Flow Meters / Manisha Na 5
+INI+ISING PRESSURE $OSS+INI+ISING PRESSURE $OSS
"ressure Loss"ressure Loss, -epends on t.e /o0 tec.no#og1 se#ected-epends on t.e /o0 tec.no#og1 se#ected
, "ressure drop ran$ing2"ressure drop ran$ing2
1, Coriois
, Ori:(e4No%%e
, 6orte;
8/10/2019 Speciality Flow Meters
6/52
Flow Meters / Manisha NarvekarFlow Meters / Manisha Narvekar 6629/11/200629/11/2006
+AGNETIC+AGNETIC
INDUCTI6EINDUCTI6E>$O2+ETERS>$O2+ETERS
8/10/2019 Speciality Flow Meters
7/52
29/11/2006 Flow Meters / Manisha Na 7
+AGNETIC >$O2 +ETERS+AGNETIC >$O2 +ETERS
PRINCIP$EPRINCIP$E
2OR5ING PRINCIP$E ? >ARADAY@S $A2
U = K x B x V x D
K = instrument constant
B = magnetic field strength
V = mean flow velocity
D = electrode spacing
8/10/2019 Speciality Flow Meters
8/52
29/11/2006 Flow Meters / Manisha Na 8
8/10/2019 Speciality Flow Meters
9/52
29/11/2006 Flow Meters / Manisha Na 9
8/10/2019 Speciality Flow Meters
10/52
29/11/2006 Flow Meters / Manisha Na 10
A measrin! t"e
A liner
A #air o$ ele%tro&es
A #air o$ $iel& %oils
A ma!neti% shiel&in!
A hosin!
THE CONSTRUCTION O> THE >$O2 HEADTHE CONSTRUCTION O> THE >$O2 HEAD::
8/10/2019 Speciality Flow Meters
11/52
29/11/2006 Flow Meters / Manisha Na 11
3.e signa# !o#tage is pic$ed up b1 e#ectrodes t.at are in3.e signa# !o#tage is pic$ed up b1 e#ectrodes t.at are inconducti!e contact 0it. process /uid 4 insu#ated 5ro6 t.econducti!e contact 0it. process /uid 4 insu#ated 5ro6 t.e
tube 0a##(tube 0a##( 7#o0 rate is7#o0 rate is
3.e signa# !o#tage 8i is con!erted b1 signa# con!erter into3.e signa# !o#tage 8i is con!erted b1 signa# con!erter into/o0 indication 9i/o0 indication 9i
And con!erted into standardied signa#s appropriate to t.eAnd con!erted into standardied signa#s appropriate to t.eprocessprocess
8/10/2019 Speciality Flow Meters
12/52
29/11/2006 Flow Meters / Manisha Na 12
SE$ECTION O> +AG*+ETER O6ER U>+SE$ECTION O> +AG*+ETER O6ER U>+
8/10/2019 Speciality Flow Meters
13/52
29/11/2006 Flow Meters / Manisha Na 13
SUITAB$E INSTA$$ATION $OCATION
+AGNETIC >$O2 SENSOR
8/10/2019 Speciality Flow Meters
14/52
29/11/2006 Flow Meters / Manisha Na 14
+AGNETIC >$O2 SENSORINSTA$$ATION GUIDE$INES
8/10/2019 Speciality Flow Meters
15/52
29/11/2006 Flow Meters / Manisha Na 15
NEE- O7 ;RO8N-IN;NEE- O7 ;RO8N-IN;
8/10/2019 Speciality Flow Meters
16/52
29/11/2006 Flow Meters / Manisha Na 16
3er6s e
8/10/2019 Speciality Flow Meters
17/52
29/11/2006 Flow Meters / Manisha Na 17
AD6ANTAGES O> A +AG+ETERAD6ANTAGES O> A +AG+ETER
No parts inside:No parts inside:
Same diameter as matingSame diameter as matingpipe:pipe:
No moving parts:No moving parts:
ith the liner we achieve!!ith the liner we achieve!!
tu"e
#lectrode
liner
C tdC td
8/10/2019 Speciality Flow Meters
18/52
29/11/2006 Flow Meters / Manisha Na 18
T&e m!gnet :ed is "resentT&e m!gnet :ed is "resentt&ro#g&o#t t&e tot!t&ro#g&o#t t&e tot!
fowmeter,fowmeter,
Res#tRes#t, E;(eent !.!r!ging o' t&eE;(eent !.!r!ging o' t&e
fow "ro:e !o.er t&efow "ro:e !o.er t&e(om"ete "i"e se(tion,(om"ete "i"e se(tion,
, Red#(ed ee(t o' t&eRed#(ed ee(t o' t&e.eo(it/ "ro:e onto t&e.eo(it/ "ro:e onto t&eme!s#ring !((#r!(/ me!s#ring !((#r!(/
, S&ort #"stre!m str!ig&tS&ort #"stre!m str!ig&tse(tion re0#iredse(tion re0#ired
Contd,,,Contd,,,
magnet field lines
VS
US
flow strings
8/10/2019 Speciality Flow Meters
19/52
29/11/2006 Flow Meters / Manisha Na 19
APP$ICATION CRITERIAAPP$ICATION CRITERIA
1) Cond#(ti.it/ o' t&e i0#id,
) Ee(t o' i0#id o"er!ting tem"er!t#re
-) +!gneti( fow meter m#st !w!/s 3e '#
) $i0#id s&o#d not (ont!in entr!ined g!ses,
7) Periodi( (e!ning is re0#ired i' 3#id*#" is
t&ere,
8/10/2019 Speciality Flow Meters
20/52
29/11/2006 Flow Meters / Manisha Na 20
CORIO$ISCORIO$IS
>$O2 +ETER>$O2 +ETER
8/10/2019 Speciality Flow Meters
21/52
29/11/2006 Flow Meters / Manisha Na 21
MEAS8RIN; "RIN=I"LEMEAS8RIN; "RIN=I"LE
3.e 6easuring princip#e is based on t.e3.e 6easuring princip#e is based on t.e
contro##ed generation o5 =orio#is 7orces(contro##ed generation o5 =orio#is 7orces(3.ese 5orces are a#0a1s present 0.en3.ese 5orces are a#0a1s present 0.en
bot. trans#ationa# and rotationa#bot. trans#ationa# and rotationa#
6o!e6ents are superi6posed(6o!e6ents are superi6posed(
8/10/2019 Speciality Flow Meters
22/52
29/11/2006 Flow Meters / Manisha Na 22
CHANGE IN PHASE SHI>T DUE TO TUBECHANGE IN PHASE SHI>T DUE TO TUBE
OSCI$$ATIONSOSCI$$ATIONS
8/10/2019 Speciality Flow Meters
23/52
29/11/2006 Flow Meters / Manisha Na 23
=ONS3R8=3ION2=ONS3R8=3ION2
8/10/2019 Speciality Flow Meters
24/52
29/11/2006 Flow Meters / Manisha Na 24
=HAN;E IN "HASE SHI73=HAN;E IN "HASE SHI73
8/10/2019 Speciality Flow Meters
25/52
29/11/2006 Flow Meters / Manisha Na 25
SE$ECTION O> CORIO$IS O6ER ORI>ICESE$ECTION O> CORIO$IS O6ER ORI>ICE
8/10/2019 Speciality Flow Meters
26/52
29/11/2006 Flow Meters / Manisha Na 26
PROCESS CONDITIONPROCESS CONDITION
AD6ANTAGESAD6ANTAGES
8/10/2019 Speciality Flow Meters
27/52
29/11/2006 Flow Meters / Manisha Na 27
AD6ANTAGES AD6ANTAGES
1) A 0ide range o5 /uids t.at are o5ten inco6patib#e
0it. ot.er /o0 6easure6ent de!ices(
&>Independent o5 Re1no#ds nu6ber(
?> =orio#is /o06eters pro!ide a direct 6ass /o06easure6ent (
+>=orio#is /o06eters .a!e outstanding accurac1(
)> 3.e rangeabi#it1 o5 t.e /o06eters is usua##1 on t.eorder o5 &@: or greater(
8/10/2019 Speciality Flow Meters
28/52
29/11/2006 Flow Meters / Manisha Na 28
7) A Coriois fowmeter is (!"!3e o' me!s#ringm!ss fow r!te .o#metri( fow r!te f#id densit/!nd tem"er!t#re * ! 'rom one instr#ment,
8/10/2019 Speciality Flow Meters
29/52
29/11/2006 Flow Meters / Manisha Na 29
$I+ITATIONS $I+ITATIONS
> =orio#is /o06eters are not a!ai#ab#e
5or #arge pipe#ines(
&> =orio#is /o06eters are e =orio#is /o0 6eters .a!e dicu#t16easuring t.e /o0 rate o5 #o0pressure gas(
8/10/2019 Speciality Flow Meters
30/52
29/11/2006 Flow Meters / Manisha Na 30
U$TRASONICU$TRASONIC
>$O2 +ETER>$O2 +ETER
8/10/2019 Speciality Flow Meters
31/52
29/11/2006 Flow Meters / Manisha Na 31
>> Acoustic signa#s are trans6itted andAcoustic signa#s are trans6itted andrecei!ed a#ong a diagona# 6easuring pat.(recei!ed a#ong a diagona# 6easuring pat.(
&>&> A sound 0a!e goingA sound 0a!e going do0nstrea6do0nstrea60it. t.e0it. t.e
/o0 tra!e#s 5aster t.an a sound 0a!e/o0 tra!e#s 5aster t.an a sound 0a!egoinggoing upstrea6upstrea6against t.e /o0(against t.e /o0(
?>?> 3.e diCerence in transit ti6e is direct#13.e diCerence in transit ti6e is direct#1proportiona# to t.e /o0 !e#ocit1 o5 t.eproportiona# to t.e /o0 !e#ocit1 o5 t.e#i9uid(#i9uid(
INTRODUCTIONINTRODUCTION
THEORY O> OPERATION
8/10/2019 Speciality Flow Meters
32/52
29/11/2006 Flow Meters / Manisha Na 32
THEORY O> OPERATION
Time dieren(et"ro"ortion!
to fow .eo(it/V
A(t#! .o#me r!te'rom
V; (ross*se(tion!!re!
P#se tr!nsit timesme!s#red #"stre!m downstre!m
Press#re Tem"er!t#re in"#ts #sed to
(om"#te St!nd!rd 6o#me +!ss fow r!tes DTime o.er dist!n(eF so timing !nd dimensions!re (riti(! to fow meter "er'orm!n(e
8/10/2019 Speciality Flow Meters
33/52
29/11/2006 Flow Meters / Manisha Na 33
-I77EREN=E IN 3RANSI3 3IME-I77EREN=E IN 3RANSI3 3IME
$low velocity
'ensor
A
'ensor
(
D=%ipeDiameter
)rans&%er * +e%eiver o$ A%osti% 'i!nals
A%osti% 'i!nals
,m- .elo%it o$ 'on&
CALCULATION OF FLOW VELOCITYCALCULATION OF FLOW VELOCITY
8/10/2019 Speciality Flow Meters
34/52
29/11/2006 Flow Meters / Manisha Na 34
CALCULATION OF FLOW VELOCITYCALCULATION OF FLOW VELOCITY
&ransit time = istan%e
'#ee&
Downstream Sensor ' to B
Upstream Sensor B to '
)(A -
, . %os
)A( -
, . %os
- i#e &iameter - A%osti% #ath len!th
.m- Flow velo%it me&im
,m- .elo%it o$ son& me&im
V ( cos )
Vm
*
D
+m
&ransducer '
)rans&%er (
8/10/2019 Speciality Flow Meters
35/52
29/11/2006 Flow Meters / Manisha Na 35
2etted
G!s 4 Ste!m$i0#id
C!m"*on
>owmeters
2etted C!m"*onPort!3e Port!3e2etted
G!s 4 Ste!m$i0#id
C!m"*on
>owmeters
2etted C!m"*onPort!3e Port!3e
U$TRASONIC >$O2 +ETERING*BYU$TRASONIC >$O2 +ETERING*BY
+ETER TYPE+ETER TYPE
8/10/2019 Speciality Flow Meters
36/52
29/11/2006 Flow Meters / Manisha Na 36
U$TRASONIC >$O2 +ETERINGU$TRASONIC >$O2 +ETERING3HE ANA3OMY: E33E-3HE ANA3OMY: E33E-
E#ectronics or3rans6itter
=ab#es
7#o0ce##
3ransducer
"rea6p#iers F;ason#1>
8/10/2019 Speciality Flow Meters
37/52
29/11/2006 Flow Meters / Manisha Na 37
E#ectronics or 3rans6itte
=ab#es
=#a6ping 7i
8/10/2019 Speciality Flow Meters
38/52
29/11/2006 Flow Meters / Manisha Na 38
2etted2etted C!m"*OnC!m"*On
Accurac1Accurac1 @()@() , & , &
Maintenance costsMaintenance costs Near JeroNear Jero Lo0Lo0
Insta##ation costsInsta##ation costs Hig.er F"ac$age>Hig.er F"ac$age> Lo0Lo0Insta##ation e$O2 +ETERING*2ETTED
INSTA$$ATION 6S, C$A+P ONINSTA$$ATION 6S, C$A+P ON
B2T TECHNO$OGYB2T TECHNO$OGY
8/10/2019 Speciality Flow Meters
39/52
29/11/2006 Flow Meters / Manisha Na 39
B2T TECHNO$OGYB2T TECHNO$OGY
, B#er Te(&noog/B#er Te(&noog/
De.eo"ed 'orDe.eo"ed 'or
Hig& !nd $ow Tem"er!t#reHig& !nd $ow Tem"er!t#re
*88 to
8/10/2019 Speciality Flow Meters
40/52
29/11/2006 Flow Meters / Manisha Na 40
B2T TECHNO$OGYB2T TECHNO$OGY
3.e so#ution:3.e so#ution:, No So#id Rod but 7iber Acoustics na6ed: B3No So#id Rod but 7iber Acoustics na6ed: B3 , Bund#eBund#e a!eguidea!eguide3ec.no#og1 S1ste63ec.no#og1 S1ste6
Fiberacoustic Bundle
or waveguide
Flange
Cool Piezoelement
,ot $luidSound
8/10/2019 Speciality Flow Meters
41/52
29/11/2006 Flow Meters / Manisha Na 41
)ransmitte& 'i!nal
-eceived Signals
'oli& ($$er
254 mm
() "$$er
#longated Signal
Sharp +lean Signal
B2T TECHNO$OGYB2T TECHNO$OGY
Signa# =o6parisonSigna# =o6parison
SE$ECTION O> U>+ O6ERSE$ECTION O> U>+ O6ER
8/10/2019 Speciality Flow Meters
42/52
29/11/2006 Flow Meters / Manisha Na 42
SE$ECTION O> U>+ O6ERSE$ECTION O> U>+ O6ER
ORI>ICEORI>ICE
8/10/2019 Speciality Flow Meters
43/52
29/11/2006 Flow Meters / Manisha Na 43
PROCESS CONDITIONPROCESS CONDITION
8/10/2019 Speciality Flow Meters
44/52
29/11/2006 Flow Meters / Manisha Na 44
SELE=3ION O7 87M OVER =ORIOLISSELE=3ION O7 87M OVER =ORIOLIS
8/10/2019 Speciality Flow Meters
45/52
29/11/2006 Flow Meters / Manisha Na 45
AD6ANTAGESAD6ANTAGESAD6ANTAGESAD6ANTAGES
Non intrusi!eNon intrusi!e No 6o!ing partsNo 6o!ing parts
GG no 0earno 0ear
GG no pressure #ossno pressure #ossGG no c#oggingno c#ogging
7#uid properties .a!e no eCect on per5or6ance7#uid properties .a!e no eCect on per5or6ance 7or conducti!e and nonGconducti!e 6ediu6s7or conducti!e and nonGconducti!e 6ediu6s Hig. accurac1 o!er 0ide 6easuring rangeHig. accurac1 o!er 0ide 6easuring range Hig. turndo0n ratioHig. turndo0n ratio
Starts 6easuring 5ro6 ero /o0Starts 6easuring 5ro6 ero /o0
BiGdirectiona#BiGdirectiona#
S"E=I7I=A3ION SHEE3 7OR MA;GME3ERS"E=I7I=A3ION SHEE3 7OR MA;GME3ER
8/10/2019 Speciality Flow Meters
46/52
29/11/2006 Flow Meters / Manisha Na 46
8/10/2019 Speciality Flow Meters
47/52
29/11/2006 Flow Meters / Manisha Na 47
S"E=I7I=A3ION SHEE3 7OR 87MS"E=I7I=A3ION SHEE3 7OR 87M
8/10/2019 Speciality Flow Meters
48/52
29/11/2006 Flow Meters / Manisha Na 48
8/10/2019 Speciality Flow Meters
49/52
29/11/2006 Flow Meters / Manisha Na 49
S"E=I7I=A3ION SHEE3 7OR =ORIOLISS"E=I7I=A3ION SHEE3 7OR =ORIOLIS
8/10/2019 Speciality Flow Meters
50/52
29/11/2006 Flow Meters / Manisha Na 50
8/10/2019 Speciality Flow Meters
51/52
8/10/2019 Speciality Flow Meters
52/52