9.pump_성능해석(유량,헤드,효율)
TRANSCRIPT
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1. (Q), Diff. Head(H), SP.() Efficiency()
BHP (Hp) = x Q (GPM) x H (ft) 396 !
BHP ("#) = (.$%$) x x Q ( &') x H ()
( ) ( )( ) ( )
11 pa*e
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$. +P+-/
+P+-/ $ GPM . $ GPM By pa00 .
3. Diffeentia Head ( ! )
2ne(1) Sta*e -pee " # $ % Head & 1 4t '( ") .
11 pa*e
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5. Efficiency ( *+ )
, - , , p ./ *+ ,01 (3 '( 2 ) - 3"4 $5 6 7p 7$5 *+ 3" .
H8i8ntay Spit ype :eticay Spit ype *+ 8 M;ti
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. M8t8 7ated P8>e ?
1) Motor Rated HP = (1.10~1.25)X BHP
(K)
M8t8 =aepate
7atin*
Pecenta*e 8f
7ated P;p P8>e(6)
?$ HP 1$
3?% HP 11
1 HP 11
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2) !"## !#o Ran$e (%&er 'oad)
Motor
3) Proe P"*p Motor + ,-1) .
4) % Site Ser&ie P"*p Motor +
,-1)/ ,-2) .
5) Stea* "rine n$ine + 110
.
. M8t8 7ated P8>e ? (
@ )
11 pa*e
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6. Mini; +8ntin;8;0 48>
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%. S';t 2ff Pe00;e (Max. Head)
MN. OP !MJ Q$5 RS1TUCDE P- 61 ./ +8ntin;80 7i0in*t8 S';t 8ff V)W
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A. Maxi; 8>ae #8Cin*
Pe00;e (M#P) Ma7. S"tion Pre"re 8 S9"t o Pre"re
Ma7. S"tion Pre"re 8 (1.1~1.4) X :i.
Pre"re
!"# P"*pin$ e*per"t"re $ %
&' P"*p ;o
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9. Hyd80tatic e0t Pe00;e
1.5 7 Ma7. ##o. ?or@. Pre"re
1/2 , P"*p S"tion ;o
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1. S;cti8n Specific Speed (00)
[\]@;E B=C ^ _`0aE
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Diff. Head()
S';t 8ff'ead
, 0';t 8ff( ), Max. 8>. #8C. Pe00
BHP ( HP)
()
0
H
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Eff.
Speed= 3 p
Sin*e 0ta*e'8i8ntay 0pit
Sin*e 0ta*e:eticay 0pit
DH 5 ft
DH 5 ft
M;ti 0ta*e p;p
0 p;p type