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7/23/2019 At-2 Energetski Parni Kotlovi I
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7/23/2019 At-2 Energetski Parni Kotlovi I
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.
.
:
, ,
, ,
.
, .
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, ,
, .
, ,
,
( , )
.
, , ,
.
, (, , ),
(),
, ,
,
.
, , .
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(C), (H), (), (N), -
(Sg), (A)
(W).
.
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%100WASNOHC g rrrrrrr
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(
)
%100WASNOHC aaagaaaa
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%100ASNOHC ssg
ssss
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,
.
[ ]%100SNOHC =++++ gggggg
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, , , , ,
,
[ ]%100SNOHC =++++ ooooo
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() . 50 % 94 %
.
- 33900 kJ/kg.
() , 4 .
, , .
()
.
() , .
,
.
(N) , , , ,
. ,
,
(Nx) .
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(S) : ( So )
, ,
, ( Sp )
( Ss ) , ,
.
, -
10500 kJ/kg.
Sg = So + Sp [%]
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,
,
.
, -
-
.
, , .
()
. ,
,
. ,
. , ,
.
,
.
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(W) , ,
( 2500 kJ/kg). , , -
.
(Ws)
(Wh) .
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.
.
105
.
.
, ()
800 , ,
. .
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(Vg) .
1000 - 1100 .
,
(Vg) .
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, , -
, -, , .
. , , Vg = 85 %,
Vg = 50 - 60 %, Vg = 35 - 50 %,
Vg= 4 - 7 %.
.
,
. . (-
) ,
.
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: ,
. (Cfix). , , ,
, .
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, , , , ,
, .
, -, .
,
.
() - ().
40 %, .
23000 25000 kJ/kg.
50 60 %.
,
.
, ,
.
.
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- 30 40 % 25000 26000 kJ/kg.
, .
10 - 30 %,
26000 30000 kJ/kg.
40 - 50 %.
-
, , ,
.
.
10 %.
30000 kJ/kg. 10 - 50 %.
.
, .
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, .
.0.001.
(
), 1440 kg/m3 ( ,
). ,
- .
, ,
. , ,
.
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, ,
, .
, ,
,
. ,
- , .
, .
, .
, , :
,
,
,
(2, Nx ),
, .
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7/23/2019 At-2 Energetski Parni Kotlovi I
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, .
,
.
( , , ,
),
. ,
( ). ,
, . (, ,
, , , )
( ) ,
.
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.
: ,, .
, .
(86 - 88 %) (10 %), (39000
41000 kJ/kg).
, .
,
,
( ).
,
.
.
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20 .
[kg/m3]
20 [kg/m3] 20 [1/]
20
, +5 -36 .
60 125 .
500 - 600 .
( )20120
+=
tt
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.
, : .
,
10 - 15 % .
,
98 %.
(, , , )
(N2 CO2) .
33000
37000 kJ/m3.
.
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,
, , .
,
4000 - 4800 kJ/m3,
( N2 = 51-58 %, CO2 = 10-12 % ).
- (CO = 27-28
%), (H2 = 2-8 %) (CH4 = 0,3-1,6 %).
16300 - 17600 kJ/m3.
( 57 %), (
22 %) - ( 7 %).
. 5000 -
6300 kJ/m3. - (24 -
30 %), (13 - 15 %), - (0,1 - 1 %).
.
.
, .
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( )
( ).
, .
,
[kg/m3]
2500 kJ/kg, .
)rrdg HH 9HW25 +=
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.
,
[kJ/kg]
.
[kJ/kg]
[kJ/kg]
( ) 24,5WW100
W100O0,8212H
=
agvd HH
+
+= rg
rrr
gH S105008
O-H142500C33900
100
1
+
+= rrg
rrr
dH W2500S10500
8
O-H119700C33900
100
1
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,
[kJ/m3]
.
, .
. ,
29300 kJ/kg.
[kg/s]
, .
41800 kJ/kg.
( )...CH100
14CH4+= dd HH
29300d
dug
dug
BH
H
HBB ==