Endress+Hauser Float Tank Gauge LT11, Руководство по эксплуатации

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Float Tank Gauge LT11/12
38 Hauser
Cone-roof tank (with seal pot PVC) and Floating roof tank
Lf = { Hf +
A ×
ρ
（
W-w
）
- Q×
ρ
} ×10
= { 5.45 +
1256.64
ρ
（
W-1200
）
- 5260
ρ
} ×10
L
B
=
W-w
A ρ
1
（
-1)×10
=
W-1200
1256.56
ρ
1
（
-1)×10
Floating roof tank
Lf = { Hf +
A ×
ρ
（
W-w
）
- Q×
ρ
} ×10
= { 5.45 +
1256.64
ρ
（
W-1200
）
- 5260
ρ
} ×10
L
B
=
W-w
A ρ
1
（
-1)×10
=
W-1200
1256.56
ρ
1
（
-1)×10
Lf = { Hf +
A ×
ρ
（
W-w
）
- Q×
ρ
} ×10
153.94
ρ
（
W-1200
）
- 1330.6
ρ
} ×10
Lf = { Hf +
A ×
ρ
（
W-w
）
- Q×
ρ
} ×10
= { 10 +
153.94
ρ
（
W-1200
）
- 1330.6
ρ
} ×10
= { 10 +
L
B
=
W-w
A ρ
1
（
-1)×10
=
W-1200
153.94 ρ
1
（
-1)×10
L
B
=
W-w
A ρ
1
（
-1)×10
=
W-1200
153.94 ρ
1
（
-1)×10
Lf
：
When a float start to float, level height (mm)
W
：
Float weight (g)
A
：
Cross-sectional area of float cylindrical part (cm
2 ）
Hf
：
Half of float height
（
cm
）
w
：
Measuring tape hoisting force in conster (g
）
ρ：
Gravity of actual liquit
（
g/cm
３
)
Q
：
Half of float volume
（
cm
３
)
LB
：
When filling water, indicator corrective value (mm)
Calculating formula
Ø400 float
Cone-roof tank (with seal pot PVC)
Ø140 float
①
when tank is empty
②
When putting water in tank
①
when tank is empty
②
When putting water in tank
①
when tank is empty
②
When putting water in tank
①
when tank is empty
②
When putting water in tank
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