KS A ISO 17873-2012 Nuclear facilities－Criteria for the design and operation of ventilation systems for nuclear installations other than nuclear reactors《核设施 除核反应堆之外的核装置用通风系统设计和运行标.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 17873 ( )KS A ISO 17873:2012 2012 12 12 http:/www.kats.go.krKS A ISO 17873:2012 : ( ) ( ) () ( ) : () : (http:/www.standard.go.kr) ： ：2012 12 12 2012-0698 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS A ISO 17873:2012 i . iii . iv 1 1 2 1

2、 3 .1 4 5 5 .6 5.1 6 5.2 6 6 .7 6.1 7 6.2 11 6.3 12 6.4 13 7 .13 7.1 , , 13 7.2 13 7.3 .13 7.4 .16 8 .16 8.1 17 8.2 18 8.3 .24 9 .25 9.1 .25 9.2 .25 9.3 .25 9.4 26 9.5 .27 9.6 .28 10 .29 10.1 .29 10.2 30 10.3 .30 A( ) .32 A.1 .32 A.2 .32 B( ) 33 KS A ISO 17873:2012 ii B.1 33 B.2 33 C( ) .37 C.1 .37

3、C.2 37 C.3 38 C.4 .38 C.5 EN 779 .39 C.6 HEPA/ULPA EN1822/Eurovent 40 C.7 .41 43 KS A ISO 17873:2012 iii . . , , . , , . KS A ISO 17873:2012 iv 2004 1 ISO 17873, Nuclear facilities Criteria for the design and operation of ventilation systems for nuclear installations other than nuclear reactors , .

4、KS A ISO 17873:2012 ( ) Nuclear facilities Criteria for the design and operation of ventilation systems for nuclear installations other than nuclear reactors 1 ( , , , , , , ) . , , , . , . . 2 . . ( ) . KS A ISO 2889, KS A ISO 10648 2, 2： KS A ISO 11933 4, 4： ( , , , , , ) ICRP 60:1990, Recommendat

5、ions of the International Commission on Radiological Protection, ICRP Publication 60, Annals of the ICRP, 21, (1 3), Pergamon Press, Oxford(1991) , ICRP 60 , 21; (1 3), , Pergamon Press(1991) 3 . 3.1 (aerosol) KS A ISO 17873:2012 2 3.2 (air-change rate) ( ) , ( ) 3.3 (air conditioning) ( , , , , ) 3

6、.4 (barrier) , , , 3.5 (balancing damper)/ (control valve) 3.6 (cell)/ (shielded enclosure) , (3.9) 3.7 (containment)/ (confinement) , , (3.9) (3.4) “ ” IAEA , “ ” . 3.8 (containment compartment) CC ( ) . 3.9 (containment enclosure) , KS A ISO 17873:2012 3 ( , , ) . 3.10 (containment system) / , . 3

7、.11 (contamination) , , . 3.12 (decontamination factor) . 3.13 (discharge stack) 3.14 (dynamic confinement) , , 3.15 (filter) ( ) . (lute) . . 3.16 (fire compartment) FC (reference volume) 3.17 (fire damper)/ (fire blocking valve) , 3.18 (fire load) ( , , , ) KS A ISO 17873:2012 4 3.19 (gas cleaning

8、) (” ” .) , . 3.20 (iodine trap) , ( ) 3.21 (negative pressure/depression) , . 3.22 (negative pressure system) ( ) 3.23 (prefilter) , . 3.24 (pressure drop) , 3.25 (process ventilation system) ( , , , ) . ( , , , ) . 3.26 (safety flow rate) , ( ) 3.27 (ventilation) . ： ： . ( ) . 3.28 (ventilation du

9、ct) KS A ISO 17873:2012 5 3.29 (ventilation system) ( , , , ) 4 , , , . ： , , . ( )： ( , , / ) . a) , . , . ： , ( ) , . . ： , . , . b) ( ) , , , , , . c) ( ) . x , ( ) . d) (： ). e) (： ). f) ( ) , . . , “ ” . KS A ISO 17873:2012 6 5 5.1 , . , , . , . 5.2 . , . 5.2 , . a) . / . 8.1.1 . . ICRP 601) .

10、b) c) , ( , , , , , ) d) ( , , , , , ) e) . (envelope situation) . (： ) . , . , . . , ( ) . 1) ICRP： KS A ISO 17873:2012 7 , ( , , . , , ) . . , . , , . , , , , , . . . 1) . 2) “ (ALARA)” . 3) . 4) , , . 5) (： ) . . 6) , , . 7) , . 8) ( ) , . 6 6.1 , , . , , , . . . . KS A ISO 17873:2012 8 . . ( 1 )

11、. , . 1 3 6.1.1 1 “1 ” . , , 1 , , , , , , . 1 , . , ( , / / , , ) . , 1 , . . , . 1 , , , 2 3 3 2 1 ( ) , KS A ISO 17873:2012 9 6.1.2 2 2 1 2 , . 2 1 . , , 2 1 , , . 6.1.3 3 3 , . . 3 . ( ) . 1 . 1 , 1 , , , , , , , , , , 2 , , 3 ( ) , , 6.1.4 , , , . , (fume cupboard), . . , . . ( ) . . , , , ( , , ) , 1 . KS A ISO 17873:2012 10 . . , . . . . . , . . 6.1.5 . , ( , , ) . , 2) . 1 (8.