Safe Heating Without Electricity
The Steam Mine Heating Unit uses steam or hot water as its heat source. Its biggest advantage is that it requires very little electricity and does not carry electrical current through the heating process. This makes it extremely safe for coal mining applications.
The only requirement is a stable supply of steam or hot water. We offer two configurations: a steam type and a hot water type. You can select the appropriate model based on your site conditions. The Steam Mine Heating Unit is an ideal solution for mines equipped with existing boiler systems.
Efficient Heat Exchange Method
This unit uses finned-tube heat exchangers. Steam enters the system, and heat is transferred through the finned tubes to warm the air. This design significantly increases the heat exchange surface area, resulting in high thermal efficiency.
The system is designed to operate reliably in extreme cold conditions down to -40°C. It also performs well in environments with up to 95% humidity. In addition, it can operate normally at altitudes below 2000 meters. It is also suitable for mines located in seismic zones with intensity up to level 8.
Key Advantages and Control Options
The main advantage of the Steam Mine Heating Unit is safety. Since it does not use electric heating elements, it is inherently explosion-safe in design. As long as the steam supply remains stable, the system can operate continuously without interruption.
The working steam pressure requirement is only 0.2MPa to 0.4MPa. The finned-tube heat exchanger provides high heat transfer efficiency and is easy to maintain.
The system consists of an air heater, axial fan, casing, and control cabinet. For the control system, two options are available:
- Fully automatic VFD control system
- Manual control system
You can choose based on your budget and operational requirements. We have been manufacturing this equipment since 1996.
Technical Data
|
Item |
Parameter |
|
Heating Power Range |
100kW - 2000kW (Customizable) |
|
Working Steam Pressure |
0.2MPa - 0.4MPa |
|
Ambient Temperature |
-40°C ~ +30°C |
|
Humidity |
≤95% |
|
Seismic Intensity |
≤ Level 8 |
|
Heat Exchange Method |
Finned Tube Heat Exchanger |
Selection Reference (Steam/Hot Water Type)
|
Model |
Air Volume (m³/h) |
Heating Capacity (kW) |
Inlet Temp (°C) |
Steam Flow (t/h) |
Motor Power (kW) |
|
HYFQ(S)-25/40-3 |
30000 |
770 |
-25 |
1.11/1.41 |
7.5/11 |
|
HYFQ(S)-20/40-3 |
30000 |
705 |
-20 |
1.03/1.12 |
7.5/11 |
|
HYFQ(S)-25/40-3.5 |
35000 |
907 |
-25 |
1.32/1.44 |
11/15 |
|
HYFQ(S)-20/40-3.5 |
35000 |
820 |
-20 |
1.20/1.31 |
11/15 |
|
HYFQ(S)-25/40-4.5 |
45000 |
1160 |
-25 |
1.79/1.86 |
15/18.5 |
|
HYFQ(S)-20/40-4.5 |
45000 |
1058 |
-20 |
1.51/1.92 |
15/18.5 |
|
HYFQ(S)-25/40-5.5 |
55000 |
1425 |
-25 |
2.04/2.59 |
18.5/22 |
|
HYFQ(S)-20/40-5.5 |
55000 |
1290 |
-20 |
1.85/2.35 |
18.5/22 |
|
HYFQ(S)-25/40-6.5 |
65000 |
1684 |
-25 |
2.40/3.06 |
22 |
|
HYFQ(S)-20/40-6.5 |
65000 |
1528 |
-20 |
2.18/2.78 |
22 |
|
HYFQ(S)-25/40-7.0 |
70000 |
1810 |
-25 |
2.59/3.29 |
30 |
|
HYFQ(S)-20/40-7.0 |
70000 |
1654 |
-20 |
2.36/3.01 |
30 |
Warranty and Support
- We provide a 12-month warranty and support OEM and ODM customization. The minimum order quantity is 1 unit.
- Each Steam Mine Heating Unit undergoes full inspection before shipment. Third-party inspections are also welcome. If any shipping damage occurs, please take photos and contact us-we will arrange repair or replacement.
- Our technical support team responds within 24 hours. We are an ISO 9001 certified manufacturer, ensuring consistent and reliable quality control.
Hot Tags: steam mine heating unit, China steam mine heating unit manufacturers, suppliers, factory
