KS I ISO 10780-2008 Stationary source emissions-Measurement of velocity and volume flowrate of gas streams in ducts《固定源排放 管路中气流流速及流量的测量》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 10780 KS I ISO 10780:2008 2008 8 28 http:/www.kats.go.krKS I ISO 10780:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1998 12 24 : 2008 8 28 2008-0448 : : ( 025097266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 10780:2008 Stationary source emiss

2、ions Measurement of velocity and volume flowrate of gas streams in ducts 1994 1 ISO 10780, Stationary source emissions Measurement of velocity and volume flowrate of gas streams in ducts , . 1 . L S , . 9. . , , . 1.2 , ( ) 5 Pa , 0.07 m2 . , . . , . ( ) ( , ) . , . 2 . . ( ) . KS M ISO 9096, ( ) KS

3、 I ISO 10780:2008 2 ISO 3966: 1977, 3 KS M ISO 9096 . . 4 v . qV . . a) D . b) n x . c) p . d) . e) . 5 5.1 ISO 3966 L . S ( ) . L . L . L . L . S . S , , . S L , 19 mm . . 5.1.1 L (Prandtl) . ISO 3966 A . 1 L . ISO 3966 L ( , ). L . ISO 3966 L K 0.990.01 . KS I ISO 10780:2008 3 1 2 , . . . ( ) . a)

4、 ( ). 1) , . 2) , cos2 . 3 1 % . . b) 1.0 % , . . c) . 1) 1.6 mm . 2) 6 . 2 . 3) . 4) 6 . 5) 8 . KS I ISO 10780:2008 4 1 L 5.1.2 S S , , , . 2 . 4 10 mm . ( 2 L1 L2) , 1.05 10 . S , L . , 2 K 0.840.01 . S , , 3 4 K 0.84 / 5.2 L . 0.4 d 0.13 d 8 ( 1 mm ) , . d KS I ISO 10780:2008 5 a) b) c) 2 S 3 S :

5、 dN 13 mm ABA B S x 19 mm S dN : dt: S dtKS I ISO 10780:2008 6 4 S : 5.2 L ISO 3966 . 5.2.1 11 18 m/s . 1.0 % . / 5 50 m/s 3 % . / 5 m/s 50 m/s . / 3 % . 5.2.2 L . . a) , . . x 19 mm x 75 mm S S x 5cmdtKS I ISO 10780:2008 7 b) L 80 mm . (pref) (Pa) . 5 ( 1) . c) L . b) . ( 5 1 punk) . d) 3 p b) c) .

6、 e) (1) p K , K . K K 0.02 . unkrefrefunkppKK= (1) S . 0.01 . p prefpunkKrefKunk1 2 A 3 4 5 Ba6 ref , unk aB S . 5 5.3 1 . KS I ISO 10780:2008 8 1 . 0.13 mmH2O ( ) , , 2 % . 1 % . (foam), . . 300 Pa . ( ) 1 % . 0.2 % ( B ). ( ) 2 % 6 9. . a) 1 200 , 550 m/s . 1 200 . 50 m/s . b) 15 . C , D . c) . 24

7、 Pa(2.5 mmH2O) . . 24 Pa . ISO 3966 D . d) 2 , 5 % . 5 % . KS I ISO 10780:2008 9 e) 1 % . f) 5 5 . 4 . g) . h) 5 % . 5 % . 7 7.1 7.1.1 . . . . . . , , . 7.1.2 . 3 % . 7 . 5 . 5 ( 10 ). 6. . . 9. . . . 7.1.3 KS I ISO 10780:2008 10 . . 2 3 . 2 0.07 m2 m2 m ( ) 0.07 0.38 0.38 0.79 0.79 3.14 3.14 0.3 0.

8、7 0.7 1 1 2 2 2 2 2 2 3 5 7 9 2 4 6 8 5 9 13 17 4 8 12 16 3 0.07 m2 m2 0.07 0.38 0.38 1.5 1.5 2 3 4 4 9 16 7.1.4 . 20 mm . 20 mm , 20 mm . 7.1.4.1 6 . 4 . . D 2 m 6 KS I ISO 10780:2008 11 4 ( D ) ( 6 ) % D nd i 3 5 7 9 1 2 3 4 5 6 7 8 9 11.3 50.0 88.7 5.9 21.1 50.0 78.9 94.1 4.0 13.3 26.0 50.0 74.0

9、86.7 96.0 3.0 9.8 17.8 29.0 50.0 71.0 82.2 90.2 97.0 7.1.4.2 ( 7). 5 . . D 2 m 7 5 ( D ), ( 7 ) % D nd i 2 4 6 8 1 2 3 4 5 6 7 8 14.6 85.4 6.7 25.0 75.0 93.3 4.4 14.6 29.6 70.4 85.4 95.6 3.3 10.5 19.4 32.3 67.7 80.6 89.5 96.7 KS I ISO 10780:2008 12 7.1.4.3 , ( 8 ). a) 221llb) 221ll 8 ( ) 7.1.4.4 2 3

10、 . , , . , . . . 7.1.5 7.1.4 . . 7.1.6 , 1 m . . , . 7.1.7 , . . a) b) KS I ISO 10780:2008 13 c) d) e) f) ( 5 % .) g) h) i) 7.1.8 . , . , . . A . 7.2 . 1 ( ) 1 % . 7.1.3 7.1.4 . / . p . . , . C . . 15 . a) B 1 . b) (p) . . c) kPa (pam) . d) . 9 . KS I ISO 10780:2008 14 (m) (m2) (kPa) (m2: K p Pa K Pa 9 8 8.1 , . ( , , ) . KS M ISO 9096 . ( , ). . KS M ISO 9096 13.2 . 8.2 8.2.1 staticp kPa . 8.2.2 pe (pe) 8.2.1 ( ) . pam . 8.2.3 p KS I ISO 10780:2008 15 (2) p . 2121=niipnp (2) pi: i

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