Low-nitrogen Condensing Steam Boiler - Orion 7
The Orion-7 series boilers adopt coupling technology to integrate the traditional combustion system and heat transfer system into a complete thermal energy system, solving the dilemma of sacrificing the boiler's heat transfer characteristics to adapt to the burner's combustion characteristics. This technology enables both low-nitrogen emissions and further improves efficiency.

|
Parameters of production |
Unit |
ɵ7-2000 |
ɵ7-4000 |
ɵ7-6000 |
ɵ7-8000 |
ɵ7-10000 |
ɵ7-15000 |
ɵ7-20000 |
ɵ7-25000 |
ɵ7-30000 |
|
Nominal Evaporated |
t/h |
2 |
4 |
6 |
8 |
10 |
15 |
20 |
25 |
30 |
|
Kw |
12 |
22 |
34 |
52 |
56 |
79 |
110 |
134 |
150 |
|
|
Gas pressure |
Kpa |
15 - 20 |
15-20 |
20-25 |
20-25 |
20-30 |
30-40 |
30-40 |
30~40 |
30~40 |
|
Gas interval |
m.m |
DN50 |
DN50 |
DN100 |
DN100 |
DN100 |
DN125 |
DN125 |
DN150 |
DN200 |
|
Main valve |
m.m |
DN65 |
DN100 |
DN125 |
DN150 |
DN150 |
DN200 |
DN200 |
DN250 |
DN250 |
|
Water intake |
m.m |
DN40 |
DN50 |
DN50 |
DN50 |
DN50 |
DN65 |
DN65 |
DN65 |
DN80 |
|
Sewer holes Detailed |
m.m |
DN40 |
DN50 |
DN50 |
DN50 |
DN50 |
DN50 |
DN50 |
DN50 |
DN50 |
|
m.m |
DN50 |
DN60 |
DN65 |
DN65 |
DN80 |
DN100 |
DN100 |
DN100 |
DN125 |
|
|
Diamond |
m.m |
460*340 |
440*645 |
540*648 |
740*692 |
740*870 |
740*1260 |
925*1190 |
925*1190 |
1090*1490 |
|
Transport weight |
t |
8.47 |
15.84 |
17.65 |
24.7 |
28.23 |
31.88 |
40.26 |
45.26 |
58.06 |
|
Operating weight |
t |
10.66 |
20.6 |
23.55 |
32.96 |
36.43 |
47.08 |
56.96 |
65.24 |
81.82 |
|
Airiness |
m3 |
2.19 |
4.76 |
5.9 |
8.26 |
8.2 |
15.2 |
16.7 |
19.98 |
23.76 |
|
Installation size Length |
mm |
4652 |
5798 |
6056 |
6973 |
7063 |
8145 |
8152 |
8652 |
8400 |
|
Installation size Width |
mm |
2810 |
3472 |
3658 |
3857 |
3650 |
5274 |
4800 |
4800 |
5950 |
|
Installation size height |
mm |
2929 |
3680 |
4087 |
4460 |
4764 |
5164 |
5650 |
5650 |
5800 |
|
Nominal water temperature 20 °C Thermal efficiency 103.8% |
Nominal steam pressure 125 MPa Saturated steam temperature 194 °C |
|||||||||
|
×10^6kcal |
129.05 |
258.09 |
387.13 |
516.18 |
645.22 |
967.84 |
1290.45 |
1613.06 |
1935.67 |
|
|
Nm3/h |
136.02 |
272.04 |
408.05 |
544.07 |
680.1 |
1020.14 |
1360.18 |
1700.23 |
2040.27 |
|
|
Nominal water temperature 90 °C Thermal efficiency 97% |
Nominal steam pressure 125 MPa Saturated steam temperature 194 °C |
|||||||||
|
×10^6kca |
115.06 |
230.12 |
345.18 |
460.24 |
575.3 |
862.95 |
1150.59 |
1438.24 |
1725.89 |
|
|
N m3/h |
129.78 |
259.56 |
389.34 |
519.12 |
648.9 |
973.34 |
1297.79 |
1622.24 |
1946.69 |
|














