Fuji Electric McCrometer V-CONE EXACTSTEAM Manuel D'installation, D'utilisation Et D'entretien page 9

V-Cone Beta
3.2.1 V-Cone Beta
3.2.1
Ratio
Ratio
V-Cone Beta
3.2.1
V-Cone Beta V-Cone Beta
Ratio
3.2.1 3.2.1
Flow
Ratio
Ratio
V-Cone Beta
Flow
3.2.2
3.2.1
Calculs Généraux du Débit 3.2.2
Constant
Ratio
Constant
Flow
3.2.2
Flow Flow
Material
Constant
3.2.2
3.2.2
Material
V-Cone Beta
Constant Constant
Flow
V-Cone Beta Thermal
3.2.1
Facteur Bêta pour V-Cone
3.2.2
3.2.3 3.2.1 Thermal
Ratio
Constant
3.2.3
Expansion Material Ratio
Expansion
Material Material
Factor
Thermal
Factor
3.2.3
Thermal Thermal
Material
Flow
Expansion
Material
3.2.3 3.2.3
Flow
3.2.2
Material
Expansion
Expansion
Thermal
3.2.2
Constante de Débit Constant
Factor
Thermal
3.2.3
Constant
Thermal
Factor Factor
Expansion
Expansion
Material
Expansion
Material
Material
Factor
Material
Thermal Factor
Material
Factor
Facteur de Dilatation Thermal Thermal
Material Thermal
3.2.4
If cone and Expansion
Thermal
3.2.3
3.2.4 If cone and
Thermique de la Matière
Expansion Expansion
3.2.3
Expansion
Thermal
main pipe are
Factor
Expansion
main pipe are
Factor
Factor
Expansion Factor
Facteur de Dilatation
3.2.4 made of
If cone and
Factor
made of
3.2.4 3.2.4 If cone and
If cone and
Material Factor
Thermique de la Matière Si
main pipe are different
Material
different
main pipe are main pipe are
3.2.4 If cone and Thermal
le cône et le tube principal
materials
made of
Thermal
materials
made of made of
main pipe are
sont fabriqués avec des Expansion
different
Expansion
Pipeline
different
different
made of Factor
matériaux différents
3.2.5 Pipeline
materials
Factor
3.2.5
Velocity
materials materials
3.2.4 If cone and different
Velocity
3.2.4 If cone and
Pipeline
Vitesse dans la
materials
main pipe are
3.2.5
Pipeline Pipeline
main pipe are
Velocity
3.2.5 3.2.5 Canalisation
made of
Velocity
Velocity
Pipeline
made of
3.2.5
different
Reynolds
Velocity
different
3.2.6 Reynolds
materials
3.2.6
Number
materials
Number
Reynolds
Pipeline
3.2.6
Reynolds Reynolds
Pipeline
3.2.5
Nombre de Reynolds
Number
3.2.6 3.2.6
3.2.5
Velocity
Number
Number
Reynolds
Velocity
V-Cone Gas
3.2.6
V-Cone Gas
Number
3.2.7 Expansion
3.2.7 Expansion
V-Cone Gas Factor
Factor
V-Cone Gas V-Cone Gas
Reynolds
3.2.7 Wafer Gas Expansion
Reynolds
3.2.6 Facteur D'Expansion du
Wafer Gas
3.2.7 3.2.7 Expansion Expansion
3.2.6
Number
V-Cone Gas
3.2.8 Expansion Factor
Gaz avec V-Cone Number
3.2.8 Expansion
Factor
Factor
3.2.7 Expansion
Wafer Gas Factor
Factor
Wafer Gas Wafer Gas
Factor
3.2.8 Expansion
Densité du Liquide
3.2.9 Liquid Density
3.2.8 3.2.8 Expansion Expansion
V-Cone Gas Wafer Gas
3.2.9 Liquid Density
Factor
V-Cone Gas
Factor
Factor
3.2.8 3.2.7 Expansion Expansion
3.2.7 Expansion
3.2.9 Liquid Density
3.2.10 Gas Density
Densité du Gaz Factor
Factor
3.2.9 Liquid Density
3.2.9 Liquid Density
3.2.10 Gas Density
Factor
Wafer Gas
3.2.9 Liquid Density
Wafer Gas
3.2.10 Gas Density
Actual
3.2.8 Expansion
Actual
3.2.10 Gas Density
3.2.10 3.2.8 Gas Density Expansion
3.2.11
Volume
Factor
3.2.11 Volume
Débit Volumétrique Réel Factor
3.2.10 Gas Density
Flowrate
Actual
3.2.9 Liquid Density
Flowrate
Actual
Actual
3.2.9 Liquid Density
3.2.11 Volume
3.2.11 3.2.11 Volume Volume
Standard Gas
Actual
Flowrate
Standard Gas
Mass Flow
Flowrate Flowrate
3.2.12 3.2.10 Gas Density Volume
3.2.11 Volume
3.2.12 Volume
3.2.10 Gas Density
Standard Gas Flowrate
Flowrate
Flowrate
Standard Gas Standard Gas
3.2.12 Volume
Actual
3.2.12 Volume Actual
3.2.12 Volume
Standard Gas
REMARQUES:
Flowrate
3.2.11 Volume
3.2.11
Flowrate Volume
Flowrate
3.2.12 Volume
Flowrate
1. Dilatation Thermique du Matériau – Équations de dilatation thermique correspondant aux
Flowrate
Flowrate
changements d'ordre dimensionnel qui ont lieu lorsque la température de service s'écarte de la
Standard Gas
Standard Gas
température de base de 20°C (68°F) (voir 3.2.3 et 3.2.4)Le facteur F
3.2.12 Volume
3.2.12 Volume
de débit si la température de service est.
Flowrate
Flowrate
< 100° Fahrenheit , < 559,67° Rankine , < 37,78° Celsius, < 310,93 K.
Si le facteur F est significatif et la température de service stable, une valeur F
a
être utilisée. Si le facteur F
calculé avant chaque calcul de débit.
2. Cette équation est pour les gaz idéaux. Il peut être utilisé pour la vapeur si les tables de vapeur
ne sont pas disponibles dans votre système informatique. Il y aura une légère erreur lors de
l'utilisation de la vapeur. L'erreur dépend de la température de fonctionnement et la pression.
β
= 1
β
= 1
système de mesure du débit V-Cone
β
= 1
π
⋅ 2 ⋅ U
β β
= = 1 1
π
⋅ 2 ⋅ U
k
=
k =
β
= 1
1
4 ⋅ U
1
π
⋅ 2 U ⋅ U
4 ⋅
2
π π
⋅ ⋅ 2 2 ⋅ ⋅ U U
k 2
=
k k =
=
1
4 ⋅ U
π
⋅ 2 ⋅ U
1
1
U
4 4 ⋅ ⋅ U
β 2
= 1
k =
F = 1 + 2
β
=
1
2 2
F
= 1 + 2
1
a 4 ⋅ U
a
2
F = 1 + 2
π
⋅ 2 ⋅ U
π
F ⋅ 2 ⋅ U
F = = 1 1 + + 2 2
a
k =
a a
k =
1
U
F = 4 ⋅ 1 + 2
1
4 ⋅ U
a 2
2
D
D
F =
F = 1 + 2 · α · T
[ ]
( F )
= 1 +
F =
a [ ]
( F a = ) 1 + 2
α T D
1 − ⋅ ⋅
a
a
α
1 − ⋅ T ⋅ D D
a
pipe d
D D
F
= pipe d
[ ]
( )
F F =
=
a
[ [ ] ]
( ( α T ) ) D
1 − ⋅ ⋅
D
a
a
α
1 − α ⋅ T T ⋅ D D
1 − ⋅ ⋅
pipe d
F =
[ ]
( )
pipe d
pipe d
a
2
α
1 − ⋅ T ⋅ D
pipe d
4 ⋅ U
4 ⋅ U
v = D
v D
=
F =
π
[ ]
( )
F =
π
a [ 4 ⋅ ] U
( )
α
1 − ⋅ T ⋅ D
a
4 4 ⋅ ⋅ U U
α
1 − ⋅ T v = ⋅ D
pipe d
v
v = =
pipe d
π
4 ⋅ U
π π
v =
Re = U
π
Re = U
4
4
4 ⋅ U
Re = U
4 ⋅ U
v
=
Re Re = = U U
4
v =
π
4 4
π
U
Re =
4
Y
= 1 − ( . 0 649 + . 0
Y = 1 − ( . 0 649 + . 0
Y
= 1 − ( . 0 649 + . 0
Re = U
= U
Y Y = 1 − ( . 0 Re 649 + . 0
= 1 − ( . 0 649 + . 0
4
Y
= 1 − ( . 0 755 + . 6
4
Y = 1 − ( . 0 755 + . 6
Y = 1 − ( . 0 649 + . 0
Y
= 1 − ( . 0 755 + . 6
ρ =
ρ ρ
=
from steam tables
Y Y = 1 − ( . 0 755 + . 6
= 1 − ( . 0 ρ 755 + ρ . 6
=
water
water
Y Y = 1 − ( . 0 649 + . 0
= 1 − ( . 0 755 + . 6
Y
= 1 − ( . 0 649 ρ + ρ . 0
=
ρ
= U
ρ ρ ρ ρ
= =
water
ρ
= U
5
water water
5
ρ ρ
=
ρ
= U
water
Y = 1 − ( . 0 755 + . 6
Y ρ ρ U
= 1 − ( . 0 755 = = U + . 6
5
Q = F ⋅ C ⋅
5 5
Q = F ⋅ C ⋅
ρ a D
= U
a D
ρ ρ
=
5
ρ ρ
=
Q = F ⋅ C ⋅
water
water
Q Q = = F F ⋅ ⋅ C C ⋅ ⋅
a D
⎛
Q = Q * ρ
a a D D
⎛
Q Q ⎜ ⎜
= ⋅
Q = F ρ ⋅ C U ⋅
=
m
⎜ ⎜
Q = Q ⋅
ρ
= U
STD
a D
5
⎝
STD
⎛ 5
⎝
⎛ ⎛
Q Q ⎜ ⎜
= ⋅
⎜ ⎜
Q Q = Q Q ⋅ ⎜ ⎜
= ⋅
STD
⎛
⎝
Q = F ⋅ C ⋅
STD
STD
Q = F ⋅ C ⋅
⎜ ⎜ ⎝ ⎝
Q = Q ⋅
a D
a D
STD
⎝
⎛
⎛
⎜ ⎜
Q = Q ⋅
⎜ ⎜
Q = Q ⋅
STD
⎝
STD
⎝
est significatif alors que la température varie, un facteur F
a
6
d 2
2
d
−
−
D 2
D 2
d 2
d 2
d 2
−
β
D 2 ⋅ 2
− −
D 2
β
D 2 ⋅ 2
3 d 2
⋅
D 2
D 2
3
⋅
−
β
1 − 4
β
D 2 ⋅ 2
D 2
β
1 − 4
β β
3 D D 2 2 ⋅ ⋅ 2 2
⋅
3 3
⋅
⋅
d 2
β β
D 1 2 − 2 4
⋅
d 2
− β β 4
3 1 1 − − 4
⋅
α
⋅ ⋅ T
−
α T
⋅ ⋅
D 2
d
β
4
1 −
D 2
d
α
⋅ ⋅ T
β
D 2 ⋅ 2
α α T
⋅ ⋅ ⋅ ⋅ T β
D 2 2
d ⋅
3
⋅
3
d d
⋅
α
⋅ ⋅ T
β 4
1 −
β
4
1 d −
2 d 2
−
2 − d 2
α T
2 ⋅ ⋅
[ ( ) ]
α
⋅ ⋅ T d
2 2
α T d
− 1 − ⋅ ⋅
[ ]
( d )
2 2
α
2 − d 1 2 − ⋅ T ⋅ d
−
d
cone d
2 2 − d d 2 2
−
cone d
[ ]
( )
2 2
α T d
− 1 − ⋅ ⋅
2 d 2
− [ [ ] ]
( ( ) )
2 2
2 α 2
− 1 − α ⋅ T T ⋅ d d
− 1 − ⋅ ⋅
cone d
cone d
cone d
[ ( ) ]
2
α
− 1 − ⋅ T ⋅ d
cone d
⋅ Q
⋅ Q
2 2 − d 2
2 d 2
2 −
D 2
⋅
[ ]
( )
⋅ D 2
⋅ Q
2 2
α
− 1 − ⋅ T ⋅ d
[ ( ) ]
2 ⋅ ⋅ Q Q 2
α
− 2 1 − ⋅ T ⋅ d
cone d
2 2
cone d
⋅ D 2
⋅ Q
⋅ ⋅ D D 2 2
ρ
v ⋅ D ⋅
2
v D ρ
⋅ ⋅
D 2
⋅
μ
μ
ρ
v ⋅ D ⋅
⋅ Q
v D ρ ρ
v ⋅ ⋅ D ⋅ ⋅
⋅ Q
2
μ
2
ρ
v ⋅ D ⋅
⋅ D 2
μ μ
D 2
⋅
U Δ ⋅ P
U P
Δ ⋅
μ
β 4
696 ⋅ ) 1
β
696 ⋅ 4 )
1
k ⋅ P
k P
⋅
U Δ ⋅ P
v D ρ
⋅ ⋅
ρ
v ⋅ D ⋅ U Δ ⋅ P
U Δ ⋅ P
β 4
696 ⋅ ) 1
U Δ ⋅ P
β
696 ⋅ β 4 4 )
696 ⋅ ) 1 1
U Δ ⋅ P
μ k ⋅ P
β
8
78 ⋅ ) U 1 Δ ⋅ P
μ
k ⋅ P
β k ⋅ P
78 ⋅ 8 ) 1
β 4
696 ⋅ ) 1
k P
⋅
k ⋅ P
U P
Δ ⋅
k ⋅ P
U Δ ⋅ P
β U Δ ⋅ P
8
78 ⋅ ) 1
S ⋅
β β
78 ⋅ 8 8 ) 1
78 ⋅ ) 1
S ⋅
k P
⋅
L
U Δ ⋅ P
U Δ ⋅ P
L k k ⋅ P P
⋅
U Δ ⋅ P
β
696 β ⋅ 8 4 )
78 ⋅ ) 1 1
S ⋅ P
β 4
696 ⋅ ) 1
S S ⋅ ⋅ P
g k ⋅ P
k ⋅ P
S ⋅ S ⋅
g L
k ⋅ P
Z ⋅ T
L L
S ⋅ P
Z ⋅ T
S ⋅
U Δ ⋅ P
S ⋅ P
S ⋅ P
g U Δ ⋅ P
β L
78 ⋅ 8 ) 1
Δ P
g
g
β 8
78 ⋅ ) 1
P
Z ⋅ T Δ
S ⋅ P k ⋅ P
Y ⋅ k ⋅
Z Z ⋅ ⋅ T T k ⋅ P
Y ⋅ k ⋅
g
1
ρ
1
ρ
S ⋅ Δ P
Z ⋅ T
S ⋅
P
Δ Δ P
Y ⋅ k ⋅
L
L
Y Y ⋅ ⋅ k k ⋅ ⋅
1
ρ
P T Z ⎞
S ⋅ ⋅ P ⋅
Δ P
1 1
P ⋅ T ⋅ Z ρ ρ ⎞
S ⋅ P
⎟ ⎟
g b b
Y ⋅ k ⋅
⎟ ⎟
b b
g
P ⋅ 1 T ⋅ Z
ρ
Z ⋅ T
⎠
P T Z
P T ⋅ ⋅ Z ⎞
⋅ ⋅
Z ⋅ T
b
⎠
P P ⋅ T T ⋅ Z Z ⎞ ⎞
b ⋅ ⋅
⎟ ⎟
b b
P
Δ ⎟ ⎟
b b ⎟ ⎟
b b
P ⋅ T ⋅ Z
Δ P
⎞
P ⋅ T ⋅ Z
⎠
Y ⋅ k ⋅
P T Z
P ⋅ ⋅ T ⋅ ⋅ Z
b
Y ⋅ k ⋅
⎟ ⎟ ⎠ ⎠
b b
1
ρ
b
b
1
ρ
P ⋅ T ⋅ Z
⎠
b
P ⋅ T ⋅ Z ⎞
⎞
P ⋅ T ⋅ Z
⎟ ⎟
b b
peut être exclu de l'équation
⎟ ⎟
b b
a
P T Z
⋅ ⋅
⎠
P ⋅ T ⋅ Z
b
⎠
b
β from sizing
β from sizing
report
report
β from sizing
β from sizing β from sizing
report
report
report
β from sizing
report
β from sizing
β
du rapport de
β from sizing
See note 1.
report
dimensionnement
See note 1.
report
See note 1.
See note 1. See note 1.
See note 1.
See note 1.
Voir remarque 1
See note 1.
See note 1.
See note 1.
See note 1.
See note 1. See note 1.
See note 1.
Voir remarque 1
See note 1.
See note 1.
Dimensionless
Dimensionless
number which
number which
can be used to Dimensionless
can be used to Nombre san
Dimensionless
Dimensionless
correlate meter number which
dimension qui peut correlate meter
number which number which
Dimensionless
calibration in
can be used to
être utilisé pour calibration in
can be used to can be used to
number which
different fluids
correlate meter
corréler l'étalonnage
different fluids
correlate meter
correlate meter
can be used to
calibration in
du débitmètre
calibration in calibration in
correlate meter Dimensionless
For Liquids Y = 1 different fluids
Dimensionless
différentes fluides
For Liquids Y = 1
different fluids different fluids
calibration in
number which
number which
different fluids
can be used to
For Liquids Y = 1
can be used to
For Liquids Y = 1 For Liquids Y = 1
correlate meter
For Liquids Y = 1
correlate meter
For Liquids Y = 1
For Liquids Y = 1 calibration in
calibration in
different fluids
For Liquids Y = 1
different fluids
For Liquids Y = 1 For Liquids Y = 1
For Liquids Y = 1 For Liquids Y = 1
For Liquids Y = 1
For Liquids Y = 1
See notes 2, 3 &
For Liquids Y = 1
See notes 2, 3 &
5
Voir remarques 2
5
See notes 2, 3 &
See notes 2, 3 & See notes 2, 3 &
Converts actual
5
Converts actual
5
flow to standard 5
See notes 2, 3 &
flow to standard
flow at base
Converts actual
5
flow at base
Converts actual
Converts actual
flow to standard conditions
conditions
flow to standard flow to standard
Converts actual
flow at base
See notes 2, 3 &
See notes 2, 3 &
flow at base flow at base
flow to standard
conditions
5
conditions 5
conditions
flow at base
Converts actual conditions
Converts actual
flow to standard
flow to standard
flow at base
flow at base
conditions
conditions
constante peut
a
doit être
a