Henan Yuanda Boiler Co., Ltd.
Henan Yuanda Boiler Co., Ltd. Industiral Boiler Manufacturer Since 1956
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2Ton 4Ton Coal Hot Water Boiler Working Hot Water Using In Sauna
1. The boiler's thermal efficiency over 80%, higher than the standard of General specification for industrial boilers.
2. The boiler is easy to install and move, fast to heating and operate, and also can save investment of infrastructure.
3. The applicative bituminous coal: low calorific value≥17750J/Kg, volatile>38.5%, ash content≤32.4%
| Boiler model | Rated thermal power | Rated pressure | Outlet temp. | Return water temp. | Grate effective area | Exhaust gas temp. | Design efficiency | Fuel consump | Delivery Mode |
| MW | MPa | ℃ | ℃ | ㎡ | ℃ | % | Kg/h | ||
| DZL0.7-0.7/95/70-AII | 0.7 | 0.7 | 95 | 70 | 1.85 | 165 | 80 | 110 | Package |
| DZL1.4-0.7/95/70-AII | 1.4 | 0.7 | 95 | 70 | 3.4 | 172 | 80 | 222 | Package |
| DZL2.8-0.7/95/70-AII | 2.8 | 0.7 | 95 | 70 | 5.18 | 155 | 80 | 432 | Package |
| DZL4.2-0.7/95/70-AII | 4.2 | 0.7 | 95 | 70 | 7.55 | 155 | 81 | 633 | Package |
| DZL5.6-1.0/95/70-AII | 5.6 | 1 | 95 | 70 | 9.34 | 171 | 80 | 855 | Assembled |
| DZL7-1.0/115/70-AII | 7 | 1 | 115 | 70 | 12 | 170 | 80 | 1068 | Assembled |
| DZL10.5-1.0/115/70-AII | 10.5 | 1 | 115 | 70 | 18 | 146 | 81 | 1587 | Assembled |
| DZL14-1.0/115/70-AII | 14 | 1.25 | 130 | 70 | 22.85 | 157 | 81 | 2116 | Assembled |
| DZL21-1.25/130/70-AII | 21 | 1.25 | 130 | 70 | 27.5 | 158 | 81 | 3160 | Assembled |
| DZL29-1.25/130/70-AII | 29 | 1.25 | 130 | 70 | 34.5 | 150 | 81 | 4327 | Assembled |
Advantages of DZL structure design
| Advanced Design and Configuration | Function / Advantage |
| New Dust Collection | Achieve almost zero pollution |
| Smoke and Dust Separation Chamber | Decrease the original emission concentration of smoke |
| Splayed Wall | Has the function of dust suppression, protect environment |
| Small Scale Flaker Type Grate | New metallurgy formulate make the grate withstand high temperature more than 1600℃, make sure running without stop even when repair. |
| Spirally Corrugated Tube | Improve heat transfer coefficient, thermal efficiency increase to 83%. |
| Airfoil Shape Flue | Decrease the flue gas temperature in the area of high temperature tube plate, prevent tube plate cracking and swell. |
| Spark Retaining Wall in Furnace | Improve the combustion efficiency. |
| New Type Furnace Arch | Strength combustion, improve the adaptability of different coal types. |
| Header Backwater Ejection | Avoid water wall tube crack |
| Large Heating Area | Make sure excess output |
| Secondary Air Design | Improve combustion efficiency and reduce emissions |
| Economizer/ Air Preheater | Improve thermal efficiency |
Our service
Yuanda promises the top quality of every set machine and best after-sales service as followings :
Service Criteria:
First,solve the problem, finally determine responsibility.
Service Policy:
1. Three all : all the process, all-round, all-weather service
2. Two fast: fast in place,trouble shooting quickly
3. Make sure:be compliant to customer satisfaction
Boiler body warranty for 24 months, auxiliary warranty for 12 months
Provide life-long maintenance, maintenance services
Warranty:
One-year warranty and full-life service for all of our steam boilers
Boiler spare parts service:
A full range of original spare parts are available for all Yuanda boilers
Service before sale:
Provide relative technical data for customer choosing equipments,layout drawing,foundation,general grawing.
Service after sale:
Help customer for installation and traing.
Regarding to the installation and training, the buyer should take all the correlative charges (accommodation and food , round -trip tickets).
Maintenance and repair for one year.
Yuanda should provide boiler technical service and operation guidance for whole life long.
