YOKOGAWA EXAxt ZR22G User Manual

  <3.SystemCongurations>
3-1
TI 11M12A01-01E
Mar. 14, 2017-00All Right Reserved Copyright © 2004, Yokogawa Electric Corporation
3. SystemCongurations
This section includes two types of system selection guides for direct in situ zirconia
oxygenanalyzers.Thereadershouldreferrsttheexamplesofsystemselection
by application, and then examine the system block diagram and component device
overviews.
3.1 ZR402G Direct In Situ Zirconia Oxygen
Analyzer System Block Diagrams
(1) System Selection Examples, by Application
Application
General-purpose detector
(0 to 700°C)
High-temperaturedetector
(700 to 1400°C)
System types Detector System types Detector
Common Boiler (fuel oil, gas) L1, L2, L3 D1, (D2) H2, H3
Boiler
(pulverizedcoal,uidized
bed)
L2, L3 D4 H2, H3
Boiler (bark, wood scrap) L2, L3 D3, (D1) H2, H3
Iron & steel Heating furnaces & soaking pits L2, L3 H2, H3 D5
Hot blast stove L2, L3 D1 H2, H3
Coke ovens & annealing
furnaces
L2, L3 D1, (D2) H2, H3 D6, (D7)
Sintering furnace L2, L3 D1, (D4) H2, H3
Non-ferrous
metals
Heating, sintering & melting
furnaces
L2, L3 D1, (D4) H2, H3 D5, (D6)
Ceramic,
brick,
glass &
cement
manufacture
Coal kilns (rotary & vertical) L2, L3 D4, (D3) H2, H3 (D5, D6)
Cement kilns (cyclone outlet) L2, L3 D4, (D3) H2, H3
Ceramicringfurnaces L2, L3 H2, H3 D5, (D6)
Petroleum/
Petrochemical
Fired heaters & cracking
furnaces
L2, L3 D1, (D2) H2, H3 D5, (D6)
Pulp & paper Black liquor recovery boilers L2, L3 D3, (D4) H2, H3
Other Electrical generating boilers
(window box)
L2, L3 D1 H2, H3
Garbage & sludge incinerators L2, L3 D1, D3 H2, H3 D5
Oxygen enrichment equipment L2, L3 H2, H3 D7*
1
The meanings of these codes are explained on the pages that follow.
Note 1: Sampling system is required due to the high pressure.
The symbols such as L1 and D1, representing system types or detectors in the table above
and others in this manual, are only applicable in this Technical Information document for quick
reference.Theydonotappearinotherliteraturesincludingthebulletin,generalspecications,or
user’s manual.

YOKOGAWA EXAxt ZR22G Specifications

General

Brand	YOKOGAWA
Model	EXAxt ZR22G
Category	Measuring Instruments
Language	English