Thermo Scientific EA IsoLink IRMS System, Руководство по эксплуатации

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2
Analytical Principles
Pneumatic Circuit
Thermo Scientific EA IsoLink IRMS System for CNSOH Operating Manual 33
Figure 30. EA IsoLink IRMS System for CNSOH in Combustion NCS Analysis Pneumatic Diagram
Carrier Gas
Reference Gas
He O
2
PI
1
PI
2
PRV2 PRV1
He
O
2
F
F
EV1
6.5 mL/min. 300 kPa
S1
EV
2
2
1
EVP2
S2
F
F
EV3
EV4
(2
)
(1
)
(7
)
(6)
(4
)
(5)
EFC - T
3
2
1
EVP1
3
2
1
2
1
2
1
2
1
2
1
EV1
(2
)
(1
)
(7
)
(6)
(4
)
(5)
Purge NCS
(8) (9)
(3)
HO
NCS
MS
Purge HO
(2
)
(1
)
(7
)
(6)
(4
)
(5)
(8)
(9) (3)
2
1
EV2
2
1
EV3
2
1
EV4
AUTOMATIC SWITCHING BLOCK
COMBUSTION NCS
AUTOMATIC SWITCHING BLOCK
3
3
3
3
3
2
C ol um n
Right Furnace 0 ..1100 °C
Left Furnace 0 ..1450 °C
ConFlo
TCD
1
2
R1
R2
1
4
AS
1 2
H O/CO TRAP
2
AS
Carrier Gas
Purge Gas
HO NCS
MS
Purge HO Purge NCS
2
1
EV3
OUT
IN
BFC
NV1
2
1
EV2
HeM
3
3
H O TRAP
2
NV3
NV2
2
1
EV1
3
Co
lu
m
n
Ramped GC Oven
2
EA
IsoLink CNSOH (NCS Mode)
IN
IN
IN
OUT
OUT
OUT