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7/26/2019 STORK Dea Erator
1/26
Stork Thermeq B.V.
Presentation
Stork
Thermeq BVStart
Spray-type
Deaerator
7/26/2019 STORK Dea Erator
2/26
Stork Thermeq B.V.
Presentation
Stork
Spray-type
Deaerator
7/26/2019 STORK Dea Erator
3/26
Stork Thermeq B.V.
Application ConstructionGeneral
Deaerating process steps (!Principle
Venting
Per"ormance
Step #tem
Spray-$e%ice
& Steam
Charging
De%ice (SCD!' Vessel
unction
))* heating up
Partial $eaeration
Cooling steam to saturation
temperature
Steam $istri+ution
ee$,ater storage (no heating up!
elie" o" non-con$ensa+le gases
inaliation o" $eaeration
Comparison
etro"it
- /ay-out
- 0peration
Conclusion
7/26/2019 STORK Dea Erator
4/26
Stork Thermeq B.V.
sprayer
steam
%essel
Deaerating process steps (&!Principle
Venting
Per"ormance
Comparison
etro"it
- 0peration
Application ConstructionGeneral
- /ay-out
Conclusion
7/26/2019 STORK Dea Erator
5/26
Stork Thermeq B.V.
equire$ temperature $i""erence
"or 0&1 ) pp+
0
5
10
15
20
25
30
35
0 2 4 6 8 10
0&-content at inlet (mg2l!
Temperature$i""erenc
e(3C!
Application ConstructionGeneral
Principle
Venting
Per"ormance
Comparison
etro"it
- 0peration
- /ay-out
Conclusion
7/26/2019 STORK Dea Erator
6/26
Stork Thermeq B.V.
Typical %ent-"lo, rangeupto &)) T24 an$ high 0& at inlet
0
1020
30
40
50
6070
80
90
100
0 2 4 6 8 10
0perating pressure (+ara!
Ven
t"lo,persprayer(kg2h!
Application ConstructionGeneral
Principle
Venting
Per"ormance
Comparison
etro"it
- 0peration
- /ay-out
Conclusion
7/26/2019 STORK Dea Erator
7/26Stork Thermeq B.V.
Comparison5 layout
Typical layout
Casca$e or Spray2tray-type
Deaerators
Application ConstructionGeneral
Principle
Venting
Per"ormance
Comparison
etro"it
- /ay-out
- 0peration
Conclusion
7/26/2019 STORK Dea Erator
8/26Stork Thermeq B.V.
Comparison5 layout
Stork Spray-type
6o %ent con$enser
0ne %essel7
top plat"orm
min. insulation
min. piping
easy erection lo, total height
earthquake optimal
Casca$e Spray2tray-type
Vent con$enser or high losses
Storage %essel 8 top tank7
more plat"orms
e9ten$e$ insulation
+alance lines: more length
erection +oth tanks an$ piping e9tra total height top tank
"orces top tank to storage
%essel critical "or earthquake-$esign
Application ConstructionGeneral
Principle
Venting
Per"ormance
Comparison
etro"it
- /ay-out
- 0peration
Conclusion
7/26/2019 STORK Dea Erator
9/26Stork Thermeq B.V.
Comparison5 layout
Stork Spray-type Casca$e Spray2tray-type
Application ConstructionGeneral
Principle
Venting
Per"ormance
Comparison
etro"it
- /ay-out
- 0peration
Conclusion
7/26/2019 STORK Dea Erator
10/26Stork Thermeq B.V.
Comparison5 operation
Stork Spray-type
heating-up ,ith
stan$ar$ steamrake
operating range ; 7')
no pressure $i""erence
in steam area
Casca$e Spray2tray-type
a$$itional heatingstorage tank require$
operating range ma9. 7