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 Technical Specifications of DZL Series Coal Fried Steam Boiler |
| Parameter/Data/Type |
★DZL1-0.7-A
II
DZL1-1-A II |
★DZL2-1-A
II
DZL2-1.25-A II |
★DZL4-1.25-A
II
DZL4-1.57-A II |
| Rated evaporation capacity |
t/h |
1 |
2 |
4 |
| Rated working pressure |
Mpa |
0.7 |
1 |
1.25 |
| Rated Steam temperature |
℃ |
170 |
183 |
194 |
| Water-supply temperature |
℃ |
20 |
20 |
20 |
| Boiler heating area |
Boiler |
m2 |
32.4 |
59 |
114.4 |
| Economizer |
m2 |
12.51 |
16.7 |
38.5 |
| Effective area of grate |
m2 |
2.05 |
3.17 |
4.94 |
| Fuel available |
Coal type(Designed) |
|
Bituminous class II |
Bituminous class II |
Bituminous class II |
| Low heating value |
kj/kg |
18757 |
18757 |
18757 |
| Fuel consumption |
kg/h |
170 |
335 |
656 |
| Thermal efficiency |
% |
76.8 |
78.7 |
77.9 |
| Dimension of maximal part in transportation(L×W×H) |
m |
5.2×2×2.9 |
5.7×2.6×3.38 |
6.6×2.65×3.55 |
| Weight of maximal part in transportation |
t |
12.3 |
20 |
26.7 |
| Overall dimension of boiler after assembled(L×W×H) |
m |
5.3×3.9×4.2 |
6×3.85×5 |
7.22×4.04×4.9 |
|
| Auxiliary Machines |
| Name |
Type&Parameter |
Type&Parameter |
Type&Parameter |
| Induced Draft Fan |
GY1-18
4#Right0° |
H=2544Pa
Q=4400m3/h |
GY2-18
4#Right0° |
H=3340Pa
Q=7000m3/h |
GY4-18
3#Right0° |
H=3960Pa
Q=13000m3/h |
| ElectromotorY132S-4B3 |
N=5.5kw |
ElectromotorY160M-4B3 |
N=11kw |
ElectromotorY180L-4B3 |
N=22kw |
| Forced Draft Fan |
4-72-3.2ARight315° |
H=792-1300Pa
Q=1688-3517m3/h |
GG2-11No.6.3A |
H=1450Pa
Q=3100Nm3/h |
T4-72-4.5A Right315° |
H=2539Pa
Q=5780-10010m3/h |
| ElectromotorY90L-2 |
N=2.2kw |
ElectromotorY100L-2-4 |
N=3kw |
ElectromotorY132S2-2 |
N=7.5kw |
| Electric pump |
W2.4-10.5 |
H=105m
Q=2.4m3/h |
DG6-25×5 |
H=125m
Q=6.3m3/h |
DG6-25×7 |
H=175m
Q=6.3m3/h |
| ElectromotorY100L-2 |
N=3kw |
ElectromotorY132S1-2 |
N=5.5kw |
ElectromotorY132S2-2B3 |
N=7.5kw |
| Governor |
GL-5P/II |
Stepless speed governor |
GL-5P/II |
Stepless speed governor |
GL-5P/II |
Stepless speed governor |
| ElectromotorYCT112-4A |
N=0.55kw |
ElectromotorYCT112-4A |
N=0.55kw |
ElectromotorYCT112-4A |
N=0.55kw |
| Ash Extractor |
Screw type |
— |
Screw type |
— |
Screw type |
— |
| ElectromotorY90S-6 |
N=0.75kw |
ElectromotorY90S-6 |
N=1.1kw |
ElectromotorY90L-6 |
N=1.1kw |
| Dust Collector |
Multi-tube XTD-1 |
— |
Multi-tube XTD-2 |
— |
Multi-tube XTD-4 |
— |
|
Technical Specifications of DZL Series Coal Fried Hot Water Boiler |
| Parameter/Data/Type |
★DZL0.7-0.7/95/70-A
II |
★DZL1.4-0.7/95/70-A
II |
★DZL2.8-0.7/95/70-A
II |
| Rated heat capacity |
MW |
0.7 |
1.4 |
2.8 |
| Rated working pressure |
Mpa |
0.7 |
0.7 |
0.7 |
| Rated output water temperature |
℃ |
95 |
95 |
95 |
| Rated back-water temperature |
℃ |
70 |
70 |
70 |
| Boiler heating area |
Boiler |
m2 |
32.4 |
59 |
114.6 |
| Effective area of grate |
m2 |
2.05 |
3.17 |
4.94 |
| Fuel available |
Coal type(Designed)
|
|
Bituminous class II |
Bituminous class II |
Bituminous class II |
| Low heating value |
kj/kg |
18757 |
18757 |
18757 |
| Fuel consumption |
kg/h |
170 |
335 |
656 |
| Thermal efficiency |
% |
76.8 |
78.7 |
77.9 |
| Dimension of maximal part in transportation(L×W×H) |
m |
5.25×2.05×2.9 |
5.7×2.6×3.4 |
6.3×2.65×3.55 |
| Weight of maximal part in transportation |
t |
13 |
21 |
23 |
| Overall dimension of boiler after assembled(L×W×H) |
m |
5.3×3.9×4.2 |
6×3.85×5 |
7×4×5 |
|
| Auxiliary Machines |
|
Name |
Type&Parameter |
Type&Parameter |
Type&Parameter |
|
Induced Draft Fan |
GY1-18 4#Right0° |
H=2544Pa
Q=4530m3/h |
GY2-18 4#Right0° |
H=3340Pa
Q=7000m3/h |
GY4-184#Right0° |
H=3724Pa
Q=13000m3/h |
|
ElectromotorY132S-4B3 |
N=5.5kw |
ElectromotorY160M-4B3 |
N=11kw |
ElectromotorY180L-4B3 |
N=22kw |
|
Forced Draft Fan |
4-72-3.2ARight315° |
H=637-1020Pa
Q=1630-3600m3/h |
GG2-11No.6.3A右225。 |
H=921Pa
Q=3700Nm3/h |
T4-72-4.5A Right315° |
H=2539～1618Pa
Q=5780-10010m3/h |
|
ElectromotorY90L-2 |
N=2.2kw |
ElectromotorY100L-4 |
N=3kw |
ElectromotorY132S1-2 |
N=7.5kw |
|
Makup pump |
1W2.4-10.5 |
H=105m
Q=2.4m3/h |
JGGC2-90/10 |
H=90m
Q=2m3/h |
JGGC-88/11 |
H=88m
Q=4m3/h |
|
ElectromotorY100L-2 |
N=3kw |
ElectromotorY90S-2 |
N=1.5kw |
ElectromotorY90L-2 |
N=2.2kw |
|
Governor |
GL-5P/II |
Stepless speed governor |
GL-5P/II |
Stepless speed governor |
GL-5P/II |
Stepless speed governor |
|
ElectromotorYCT112-4A |
N=0.55kw |
ElectromotorYCT112-4A |
N=0.55kw |
ElectromotorYCT112-4A |
N=0.55kw |
|
Ash Extractor |
Screw type |
— |
Screw type |
— |
Screw type |
— |
|
ElectromotorY90S-6 |
N=0.75kw |
ElectromotorY90L-6 |
N=1.1kw |
ElectromotorY90L-6 |
N=1.1kw |
|
Dust Collector |
Multi-tube XTD-1 |
— |
Multi-tube XTD-2 |
— |
Multi-tube XTD-4 |
— |
|
| Note：The data in tables are only specific for ★marked boiler |
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