제16회 원자력안전기술정보회의 - kins · 2018-01-01 · manometer cross flow 0 5 10 15...
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코드 요건 개발 구성 모델 개발 - 이상유동/보조방정식 - 특수열수력현상/기기 모델 통합 및 확인 데모버전 생산 실증실험
SPACE / CAP 검증 (1D) - 개별효과실험 검증 - 기기효과실험 검증 - 종합효과실험 검증 - 발전소 운전자료 검증 SPACE 사용환경 개발 - GUI/RTG 기능 개발 제3자 독립평가 실증실험
인허가 질의 답변 - 질의 답변 /코드 개선 SPACE / CAP 검증 (3D) - 실험 / 운전자료 검증 코드유지보수 체계 수립
검증/인허가 준비
인허가 취득
’06.10 ’10.3 ’12.12 ’15.12
코드 개발
-3-
□SPACE/CAP 개발 방향 – 적용 원전 : 국내 가동/건설 가압경수형 원전
• WH형, CE형, OPR1000, APR1400
– 해석 범위
• SPACE : LBLOCA, SBLOCA, Non-LOCA
• CAP : 격납건물 P, T, 수소 분포
□주요 특징 – 2상 3유동장(Vapor/continuous Liquid/Droplet)
– 다차원 계통 열수력 해석
– 수치해석: FVM, Semi-Implicit
– 전산언어 : C++
-4-
SPACE /CAP 데모 버전 (’10.03)
SPACE /CAP 평가 버전 (’11.12)
최신 버전: SPACE 1.20 (’12.3), CAP 1.20 (’12.3)
SPACE 1.20 CAP 1.20
-5-
□SPACE 검증 Matrix – APR1400 LOCA / Non-LOCA PIRT
– 기존 코드/OECD 검증 Matrix 참조
□ 검증 Matrix 구성 – 기초개념문제 검증
– 주요 열수력현상 검증
– 기기모델 검증
– 종합효과실험 검증
– 발전소 운전자료 /설계 자료 검증
□검증용 실험자료 – 과제내 실험수행, APR1400 개발시 수행 실험, OECD 등 국제공
동연구 실험 등
-7-
□기초개념문제 검증 – 수직관 액상 및 기상 역 분포 시험
– Oscillating Manometer
– 교차유동
– Horizontal Stratified Countercurrent Flow
– Pryor’s Pipe Problem
– 가압경수로 계통해석능력 평가 등 11종
Manometer
Cross Flow
0 5 10 15 20 25 30
380k
390k
400k
410k
420k
430k
440k
450k
Pre
ssu
re (
Pa
)
Time (s)
p (110010000)
p (110100000)
p (110200000)
press (c110-01)
press (c110-10)
press (c110-20)
Pryor’s Pipe Fill & Drain
-8-
□주요 열수력현상 검증 – Break Flow
– Boiling Heat Transfer
– Reflood Heat Transfer
– Condensation Heat Transfer
– Drag & Interfacial Heat Transfer
– CCFL & Off-take Test
– Grid spacers and Flow Blockage
– Reactor Kinetics Model
– Heat Conduction Model
– Fuel Rod Model 등 10그룹
0 100 200 300 400 500 600300
500
700
900
1100
1300
1500
Measurement
RELAP5
SPACE
Tem
pera
ture
(K
)
Time (s)
FLECHT-SEASET Reflood
KAERI 6X6 Reflood
0 100 200 300 400
300
400
500
600
700
800
Wa
ll te
mp
era
ture
(K
)
Time (s)
EP22-50030
Measured temperature
TW1-R09-3 (z = 0.48 m)
TW1-R29-4 (z = 0.95 m)
TW1-R29-5 (z = 1.35 m)
TW1-R29-6 (z = 1.75 m)
SPACE calculated temperature
h150-1-04 (z = 0.508 m)
h150-1-06 (z = 0.908 m)
h150-1-08 (z = 1.308 m)
h150-1-10 (z = 1.708 m)
-9-
□기기모델 검증 – SIT
– Pressurizer
– Separator
– Turbine
– Pump 등 7종
Pressurizer
SIT
0 50 100 150 200
0
100
200
300
400
500
600
700
Ma
ss F
low
Ra
te (
kg/s
)
Time (sec)
SPACE SIT
FD valve
0 1000 2000 3000 40000
2000000
4000000
6000000
8000000
10000000
12000000
14000000
16000000
RETRAN
SPACE
Measured
Pre
ssu
rize
r P
ress
ure
[P
a]
Time [s]
Pump
-2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
0
20
40
60
80
100
120
140
160
Tu
rbin
e P
ow
er
(MW
)
Time (sec)
shaft_power c300
shaft_power c310
shaft_power c320
shaft_power c330
shaft_power c340
sum
Turbine
-10-
□종합효과 및 발전소 적용 검증
– 종합효과실험 검증 • 대형냉각재상실사고 (LOFT L2-5, LP02-6)
• 소형냉각재상실사고 (ATLAS)
• 비냉각재상실사고 – 주증기관 파단사고 (ATLAS, LSTF SG-SL-01)
– 주급수관 파단사고 (ATLAS)
– 증기발생기 세관 파단사고(ATLAS, LSTF SG-SB-06)
– 자연순환 (SEMISCALE NC-02, 03)
– 원자로정지불능사고 (LOFT L9-3)
– 발전소 운전자료 검증 • 울진 4 SGTR, RCP 정지/원자로정지 등
– 발전소 설계자료 검증
-11-
0 50 100 150 200
300
400
500
600
700
800
900
1000
1100
1200
Cla
dd
ing
Te
mp
era
ture
(K
)
Time (sec)
LBLOCA 검증 : APR 1400 저온관 파단
피복재온도(SPACE) 피복재온도(RELAP)
0 50 100 150 200
-5000
0
5000
10000
15000
20000
25000
30000
Mas
s flo
w ra
te(k
g/s)
Time(sec)
Vessel side
Pump side
방출유량(SPACE) 방출유량(RELAP)
-12-
LBLOCA 검증 : LOFT L2-5 (1/2)
□L2-5: LBLOCA /w LOOP
□초기 조건 – Core Power = 48.7 MW
– RCS flow = 467.6 kg/s
– PZR pressure = 14.98 Mpa
– T_hot = 576.4 K
– T_cold = 557.0 K
□Pheonomena – No blowdown quenching
210
200
220-4
-3
-2
716-1
1
2
3
4
5
6
7
8
235
1
2
3
4
5
6
7
8
230-9
240
245
251250
255
260
714
712
710
-4
-3
-2
706-1
704
702
700
170
160
165
140
130
135
61
3 4
3
2
6
7
5 4
18
3
2
1
3
2
1
4
5
520
1
2
3
112-2 112-1114116 110 107 105 100
145 150175
-1-2 180 190
155
125
120
2
1
3
605
615
620
50
8
505
565
503 500
525
530
40
0
-1
-3
-4
-5
-2
-6
-7
415-8
530
300-1 -2 305 310
2 5
-3
-1
-2
320
330
800
225
-1-2
-3
625 635
808
Blowdown
Suppression
Tank
Broken Loop
RWST
HPSI
RWST
LPSI
Intact Loop
Pressurizer
SeparatorFeed
Water
Tank
Reactor Vessel
Steam Generator&
Pump Simulator
Blowdown
Suppression
Tank
185
All the Heat Structure are Modeled
TFBC
ECCMIX Component
Valve
Fuel Heat Structur
Cross flow junction
RABS
315
325
363
515510
J513
118
Pump
350-1 -2 -3
-3 -2 370-1
380-1 -2 -3
333
-13-
LBLOCA 검증 : LOFT L2-5 (2/2)
0 20 40 60 80 100 120
400
500
600
700
800
900
1000
1100
1200
Cla
dd
ing
Te
mp
era
ture
at N
od
e #
3 (
K)
Dotted lines = Exp
SPACE
RELAP
Time (sec)
Node #3
0 20 40 60 80 100 120
400
500
600
700
800
900
1000
1100
1200
Cla
ddin
g T
empe
ratu
re a
t Nod
e #4
(K
) Dotted lines = Exp
SPACE
Time (sec)
Node #4
0 20 40 60 80 100 120
400
500
600
700
800
900
1000
1100
1200
Cla
ddin
g Te
mpe
ratu
re a
t Nod
e #5
(K) Dotted lines = Exp
SPACE
Time (sec)
Node #5
0 20 40 60 80 100 120
400
500
600
700
800
900
1000
1100
1200
Cla
ddin
g T
empe
ratu
re a
t Nod
e #6
(K
) Dotted lines = Exp
SPACE
Time (sec)
Node #6
-14-
SBLOCA 검증: ATLAS (1/7)
□ATLAS 저온관 파단사고 (6”break)
□ATLAS 가압기 안전밸브 개방 고착 사고
□ATLAS DVI Line 50% 파단 사고
-15-
SBLOCA 검증: ATLAS (2/7)
파단방출 유량
노심/강수부 수위
계통 압력
□저온관 파단 (6” break) – Henry Fauske 모델
• 방출계수: 0.85
– 파단면적: 0.896×10-4 m2
-16-
SBLOCA 검증: ATLAS (4/7)
□가압기 안전밸브 부적절한 개방 고착
– 임계유동모델: Trapp Ransom (Cd=1.0)
– 파단면적: 1.31654×10-5 m2
0 500 1000 15000.0
0.1
0.2
0.3
0.4
0.5
SPACE
EXP
Bre
ak flo
w r
ate
(kg/s
)
Time (sec)0 500 1000 1500
5000000
10000000
15000000
20000000
25000000
SPACE
PZR
SG
EXP
PZR
SG
Pre
ssu
re (
Pa
)
Time (sec)
방출 유량 1,2차측 압력
-18-
SBLOCA 검증: ATLAS (5/7)
0 500 1000 15000.00
0.05
0.10
0.15
0.20
0.25
SPACE
EXP
SIP
flo
w r
ate
(kg
/s)
Time (sec)
0 500 1000 15000
1
2
3
4
5
6
7
SPACE
EXP
PZ
R W
ater
Lev
el (
m)
Time (sec)
SIP 유량 가압기 수위
0 500 1000 15001.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SPACE
Core
Downcomer
EXP
Core
Downcomer
Col
laps
ed W
ater
Lev
el (
m)
Time (sec)
0 500 1000 1500550
600
650
Cor
e T
empe
ratu
re (
K)
Time (sec)
SPACE
EXP
강수부/노심 수위
PCT
-19-
SGTR 검증 : LSFT SB-SG-06 (1/2)
□LSTF: WH 4loop, 체적비 1/48, 높이비 1/1
□SB-SG-06: 미하마 2호기 SGTR 모의
C156
- 1
- 2
C301
C100
C104
C252
C116
C112
C120
C128
C132
C136
C140
C148
C144
C202 C204
C200 C206 C208-1
C228
C244C248
C722 C771 C781
C790
C224
-2
C212
C216
C404 C402
C400C406C408-1
C430
436-1
C440 C444
C740
-5
C432-1
C424
-2
C412
C416
-2C452-1C448
-2
-3
C600-1
-8
C620
-1
-2C612
C651 C661
C301
C316
C312
C320C324C328C332
C333
C351
C361
C369C379
C800C808
C809
C220 -1
-2
-3
-4
-8
-7
-6
-5
C304 -1
-2
-3
-4
C304 -1
-2
-3
-4
-5
-4
-3
-2
C300-1
-5
-4
-3
-2
C300-1
C304-5
C308
C804 C812
C813
C501 C501
C516
C512
C520 C524
C569 C579
-3
-2
422-1
-5
C420 -1
-2
-3
-4
C504 -1
-2
-3
-4
C504 -1
-2
-3
-4
-5
-4
-3
-2
C500
-1
-5
-4
-3
-2
C500
-1C504-5
C508
C528 C532
C533
MainFeedWater
RVSV
MSIV
To Header (C804)
Steam dome
To Header(C800)RV SV
Steam dome
HPSI ChargingSI (only TR)
Pzr.Spray
Pzr. Aux.Spray
(Only TR)
PORV
Broken Loop Intact Loop
C108-1
-2
-3
-7
-8
-9
-4
-5
-6
-6-5-4-3-2
C124-1
C152
-2-3-4
-4-3-2
-5C236-1
-4
-3
-2
-2
-3
-4
C232-1
C240
-7
-6-5-4
-3-2
C610-1C423
C805 C803
C801
C619
C221
C225
C203
C209
C213
C217
C229
C233
RCP
C621SV
C603
SEPR
C329
TurbineBypass Valve
TurbineBypass Valve
Header Valve
MSIV
C529
SEPR
Aux.FeedWater
C353
Hot Water
Cold Water(Only TR)
Hot legBypass Valve
Hot legBypass
Valve
C403
C721 C731
HPSI Charging
RCP
C409
C429
Flow Control Valve
Flow Control Valve
C433
C496-1
C416
C504-1 C417
C418
C419C494
C495
C497
C498-1
BreakValve
C493
From SGDowncomer
SG Secondary Side
SG InletFrom Hot Leg
SG U-Tube
BreakNozzl
e
Break Nozzle Model Based on Facility Configuration, (Base Case)
-2-3
-2
C499
C551
C561
MainFeedWater
Aux.FeedWater
SS: Hot Water
TR: Cold Water
TFBC
CELL
FACE
BRCH face
주요 변수 초기 조건
노심 출력, MW 10.00
가압기 압력, MPa 15.38
고온관 온도, K 587.4
저온관 온도, K 560.5
1차 계통 냉각재 유량, kg/sec 34.65
가압기 수위, m 2.64
2차측 압력, MPa 6.89
2차측 수위, m 9.22
주증기 유량, kg/sec 2.68
-22-
SGTR 검증 : LSFT SB-SG-06 (2/2)
0 1000 2000 3000 4000 50005
66
7
88
9
1010
11
1212
13
1414
15
1616
17
RCP restarted
Pzr aux. spray started
HPSI into coldleg
HPSI into upper plenum
Rx. trip
SI signal
RCP trip
Time [s]
Pre
ssur
e [M
Pa]
RELAP5/MOD3.2bBreak
SPACE 1.10
LSTF SB-SG-06(Exp.)
RELAP5/MOD3.1PZR Pressure
0 1000 2000 3000 4000 50000
2
4
6
8
10
MSIV close
Intact loop
Broken loop
Time [s]
Pre
ssu
re [M
Pa
]
RELAP5/MOD3.2b
RV close
RV latched open
SPACE 1.10
LSTF SB-SG-06(Exp.)
RELAP5/MOD3.1SGs Pressure
0 1000 2000 3000 4000 50000.0
0.3
0.6
0.9
1.2
1.5
1.8
Mas
s F
low
rat
e [k
g/s]
Time [s]
RELAP5/MOD3.2b
SPACE 1.10
RV cycling effect
LSTF SB-SG-06(Exp.)
RELAP5/MOD3.1
Break Flow
0 1000 2000 3000 4000 5000-1
0
1
2
3
4
PZR empty
Time [s]
Wa
ter
Le
vel [
m]
RELAP5/MOD3.2b
SPACE 1.10
LSTF SB-SG-06(Exp.)
RELAP5/MOD3.1
PZR Level
-23-
SLB 검증 : LSFT SB-SL-01 (1/2)
□LSTF SB-SL-01: 10% 주증기관 파단사고
Containment
Loop B
51
3
2
229
2
3
4
233
SteamGenerator
(B)
3
236
RV
MFW
300
361
1
2
3
4
5
4
3
2
1
4
3
2
1
1
2
3
4
5
AFW
6
7
8
9
4
3
2
1
1
2
3
4
5
4
3
2
1
4
3
2
1
1
2
3
4
5
6
7
8
9
4
3
2
1
4
3
2
4
3
2
240 1 2
2 1
12345
2
1
1
21
3
2
4
5
6
7
8
Hot Leg
Cold Leg
Hot Leg
Intact LoopBroken Loop
SteamGenerator
(A)
Pressurizer
1
5 1
Loop A
232
228 212
224
225213
216
351304
220
5
5
ExternalDowncomer
Pipe
ExternalDowncomer
Pipe
500
bf
bf
MFW561
AFW551
bf
bf
312 308
208
2
408
4
1
1
209
12
SVRV SV
bp bp bp bp bp bp
bpbpPORV SV
PZR SprayLine
bf bf bf
790
761 771
781
LPSI CHG HPSI
bf bf bf
740
721 751
731
HPSI CHG LPSI
700710
Accumulator
Distributor
712711
Downcomer
244 248
252
440
RCPRCP
206
200
204 202
221301 217 301
316
320
369 379
324
1
2
3
912
915
328 332329
333804
805812
900
Header Valve
801
808803
800 532533
HeaderHeaderMSIV MSIV
529528 524 520
516
508
420
5045
5
512
424
417501 421 501
416
428412
12345
425413
429
409
433
436 432
406400
444448452
404402
152
100
bp
148
144
140
136
132
128
101
104
120
116
112
1
2
1
2
345
6
8
1011
12
7
9
9
87
6
4
21
5
3
108 124
579 569
620
651 661 621
610
619
603
600
403203
PZR Surge Line
Crossover Leg Crossover Leg
Separator Separator
DomeDome
813
853
809
Reactor Pressure Vessel
Break Out
156
HL Bypass HL Bypass
Cold Leg
Core
1
2
345
6
8
1011
12
7
9
100
101
104
108
911
주요 변수 초기 조건
노심 출력, MW 10.00
가압기 압력, MPa 15.52
고온관 온도, K 598.1
저온관 온도, K 562.4
1차 냉각재 유량, kg/sec 24.30
가압기 수위, m 2.70
증기발생기 압력, MPa 7.30
증기발생기 수위, m 10.30
주증기 유량, kg/sec 2.74
-24-
SLB 검증 : LSFT SB-SL-01 (2/2)
0 500 1000 1500 2000 2500 3000 3500
8000000
10000000
12000000
14000000
16000000
18000000
Pre
ssu
re [P
a]
Time [s]
LSTF SB-SL-01
RELAP5/MOD3.1
SPACE 1.10
HPSI
PORV OpenPZR Pressure
0 500 1000 1500 2000 2500 3000 3500
0
1000000
2000000
3000000
4000000
5000000
6000000
7000000
8000000
Pre
ssu
re [P
a]
Time [s]
LSTF SB-SL-01
RELAP5/MOD3.1
SPACE 1.10
Broken Loop SG Pressure
0 500 1000 1500 2000 2500 3000 3500
0
2000000
4000000
6000000
8000000
10000000
Pre
ssur
e [P
a]
Time [s]
LSTF SB-SL-01
RELAP5/MOD3.1
SPACE 1.10
Intact Loop SG Pressure
0 500 1000 1500 2000 2500 3000 3500
0
1
2
3
4
5
6
7
8
9
10
11
12
Mas
s Fl
ow R
ate
[kg/
s]
Time [s]
LSTF SB-SL-01
RELAP5/MOD3.1
SPACE 1.10
Break Flow
-25-
자연순환 검증 : SEMISCALE (1/2)
□Semiscale MOD-2A – Integral test facility
– WH 4-loop PWR
– Full-height, Volume: 1/1705
– Modified for NC
□NC experiment – Decreasing primary inventory (NC-02)
– Decreasing secondary inventory
(NC-03)
-26-
110-10
101
130
120
140
162
163
165
Intact Loop
110-1
-2
-3
-7
-8
-9
-4
-5
-6
150-6
-5
-4
-3
-2
150-1
161
185184182
263-2263-1
201-1-2201-3202203
-1
185
TFBC
991
203
-3
210
215
262261-2261-1
-2
220
-1
-8
-4
-3
-2
-7
-6
-5
225
220
-18
-11
-15
-16
-17
-12
-13
-14
230
-2
-3
-4
240-1
-8
-7
240
-9
-9-10
-5 -6
TFBC
290
TFBC
291
600
-1
-8
-4
-3
-2
-7
-6
-5
-
9
-10
600-11
601605
603 -1
-2
-3
-7603-8
-4
-5
-6
602-1
-2
-3
-4602-5
604
611 612
613
640
TFBC
650
TFBC
610
TFBC
690
TFBC
691
f235 f205
f250
363
301
800
Containment
Containment
Unused
broken loop
TFBC
112
v635 v634
제어봉 낙하사고 검증
□OPR 1000 제어봉 낙하사고 (KNAP) – 반응도 궤환에 의해 정상 출력 회복
0 100 200 300 400
0.90
0.92
0.94
0.96
0.98
1.00
1.02
1.04
1.06
Core
Pow
er F
ract
ion
TIME(SEC.)
CESEC
RETRAN
SPACE
0 100 200 300 400
1900
1920
1940
1960
1980
2000
2020
2040
2060
2080
137
138
139
140
141
142
Pressurizer Pressure, Kg/cm^2
Pres
suriz
er P
ress
ure(
psia
)
TIME(SEC.)
CESEC
RETRAN
SPACE
0 100 200 300 400
500
510
520
530
540
550
560
570
580
590
600
610
620
630
640
294
296
298
300
302
304
RCS Temperature, oC
RCS
Aver
age
Tem
pera
ture
( o F)
TIME(SEC.)
CESEC
RETRAN
SPACE
0 100 200 300 400
1000
1020
1040
1060
1080
1100
1120
1140
1160
1180
1200
70
72
74
76
78
80
82
84
SG Pressure, Kg/cm
^2
SG P
ress
ure(
psia
)
TIME(SEC.)
CESEC
RETRAN
SPACE
Core Power PZR Pressure
RCS Temp. SG Pressure
-28-
-30-
단계 내용
기본현상 열역학(10종), 유체역학(5종), 열전도(4종), 단상대류(4종), 이상유동 열물질 전달(4종)
주요현상 대기의 가압 및 감압, 대기 기체 혼합 및 수송 수조에서 혼합 및 수송, 기체확산
기기모델 펌프/팬, 밸브/문, 열교환기, 팬쿨러, 살수, 냉각기/가열기
실증실험
Blowdown(Battelle-Frankfurt), 확산 및 분포(Battelle-Frankfurt, SNU Test, HEDL, HDR), 종합열수력(MARVIKEN, HDR, CVTR), ISP( #16, 17, 23 ..)
타코드 비교 성능/설계분석 비교 (LOCA, 격실압력, 가연성 기체)
CAP 검증 : BFMC Test (1/2)
□Battelle-Frankfurt (BFMC)
– 600m3 원통형 구조, 다격실 격납건물 실험설비
– Test D-1 : 증기방출 후 격실별 압력 측정
– Test D-15 : Test D-1과 동일 목적 (연결유로 상이)
-31-
CAP 검증 : BFMC Tests (2/2)
0.0 0.5 1.0 1.5 2.0 2.5
100k
110k
120k
130k
140k
150k
160k
170k
180k
190k
200k
EXP. CAP GOTHIC
R4
R6
R9
Pre
ssu
re [P
a]
Time [sec]
0.0 0.5 1.0 1.5 2.0 2.5
100k
110k
120k
130k
140k
150k
160k
170k
180k
190k
200k
EXP. CAP GOTHIC
R6
R7
R9
Pre
ssu
re [P
a]
Time [sec]
BFMC-Test-D1 BFMC-Test-D15
-32-
CAP 검증 : SETH-PANDA – Test9 (1/2)
기체 혼합실험용 실험 장치
Steam/gas
vent
Steam/
gas vent
Test 13 Test 14
Steam injection into DW1: DW1 and DW2 initially filled with air or steam/air mixture
DW1 DW2DW1 DW2
4 m
6 m
Steam/gas
vent
Test 11
DW1 DW2
1.8 m
Steam
injection
140 °C, 1 m/s
Init. cond.
Air
108 °C
1.3 bar
Init. cond.
Air
108 °C
1.3 barSteam
injection
140 °C, 1 m/s
Steam
injection
140 °C, 1 m/s
Steam/
gas vent
Test 10
DW1 DW2
1.8 m
Init. cond.
Air
108 °C
1.3 bar
Steam/gas
vent
Tests 9, 16, 17
DW1 DW2
1.8 m
Steam
injection
140 °C
Exit
velocity:
: 1 m/s
: 3 m/s
: 5 m/s
Test 9
Test 16
Test 17
Init. cond.
Air
108 °C
1.3 barSteam
injection
108 °C, 1 m/s
Steam/gas
vent
Test 9bis
DW1 DW2
1.8 m
Init. cond.
Air
76 °C
1.3 bar
Steam/gas
vent
Test 12
DW1 DW2
4 mInit. cond.
Air
108 °C
1.3 barSteam
injection
140 °C, 1 m/s
Steam
injection
140 °C
Exit
velocity 1 m/s
Init. cond.
Steam/
50% Air
108 °C
1.3 bar
• Dry-Well: 부피 89.91 m3, 내경 3.96 m, 높이 7.98 m • 연결배관: 부피 3.5 m3, 길이 5.175 m, 내경 0.928 m,
• Injection Nozzle: 내경 0.156 m, 토출구 높이 1.8 m
SETH-PANDA – Test9
-33-
CAP 검증 : SETH-PANDA – Test9 (2/2)
0.0 0.1 0.2 0.3 0.40.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Hei
ght (
m)
Molar fraction of steam at 1250s
CAP
EXP
MARS
증기 몰분율
0.0 0.1 0.2 0.3 0.40.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Hei
ght (
m)
Molar fraction of steam at 1250s
CAP
EXP
MARS
1250s
0.0 0.1 0.2 0.3 0.4 0.5 0.60.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Hei
ght (
m)
Molar fraction of steam at 5500s
CAP
EXP
MARS
0.0 0.1 0.2 0.3 0.4 0.50.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Hei
ght (
m)
Molar fraction of steam at 4500s
CAP
EXP
MARS
DW1 DW2
5500s
-34-
CAP 검증 : 타 코드 비교
□격납건물 조건에서 CONTEMPT-LT와 비교
Spray
POOL
Wall Heat
Transfer with
Containment
ME
Blowdown
Wall Heat
Transfer
with Outside
Atmosphere
Pum
p
VOL02
VOL03
VOL01
HC
01
HC
02
PB01
0.1 1 10 100 1000
100
200
300
400
500
600
700
No_spray(CONTEMPT)
No_spray(CAP)
With_spray(CONTEMPT)
With_spray(CAP)
Pre
ssu
re [
kPa
]
Time [sec]
0.1 1 10 100 1000300
350
400
450
500 No_spray(CONTEMPT)
No_spray(CAP)
With_spray(CONTEMPT)
With_spray(CAP)
Atm
osp
he
re T
em
pe
ratu
re [
K]
Time [sec]
-35-
4. 향후 일정
□코드 검증 및 인허가 준비 완료: ~’12.12
– SPACE 2.0 / CAP 2.0 생산
– SPACE 2.0 / CAP 2.0 매뉴얼 생산
□인허가 추진: ’13.1~
-37-