
DHL Corner Tube Steam Boiler Nature Circulation Indonesia Project Pellet Fuel
Introduction
HD boiler design and manufacture corner tube boiler introduced form Danmark,DHL corner tube boiler is akind of new structure hot-water boiler,this kind of boiler technology divied into grate and boiler proper two sections.
Features
The boiler returun water first into the drum,through the focus downcomers take the water into the front and back,left and right membrane wall down header,heating by the membrane wall panels then into the drum,the water here is a natural cycle,and then through drum into the backside wall low header,after the flag ceremony covection heating surface heating boiler outflow,where the water is forced circulation ,this unique water circulation system,drum without heat,between the membrane wall and the drum has a recirculation loop,once the boiler room power outage,the furnace water wall where the water is heated up to the drum,cold water flows from the down tube membrane wall cooling water,which is a natural circulation system to prevent overheating of the tubes caused by vaporization is squib.
Technical parameters
Model(DHL) | 14-AP | 29-AIII | 29-AIII | 29-AIII | 29-AIII | 29-AIII | 46-AIII |
Heat | 14 | 29 | 29 | 29 | 29 | 29 | 46 |
Work Pressure (Mpa) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
Out/feed Water Tem. | 130/70 | 130/70 | 130/70 | 130/70 | 130/70 | 130/70 | 130/70 |
Grate (m2) | 32 | 32 | 32 | 32 | 37 | 37 | 60 |
Design Efficiency(%) | 82 | 82 | 82 | 80 | 82 | 80 | 82 |
Air perheater | Yes | Yes | Yes | Yes | No | Yes | No |
Size (L×W×H) | 12×8×13 | 14×9×13 | 15×9×13 | 14×10.5×13 | 12.2×9×13 | 14×10.5×13 | 12.2×13.2×15 |
Airflow | 29540 | 58570 | 58570 | 58570 | 52161 | 58570 | 117220 |
Pressure | 3840 | 3840 | 3840 | 3840 | 2813 | 3840 | 2664 |
Motor power | 45 | 90 | 90 | 90 | 55 | 90 | 132 |
Speed | 1450 | 1450 | 1450 | 1450 | 1450 | 1450 | 730 |
Airflow | 50150 | 97777 | 97777 | 97777 | 97777 | 97777 | 211470 |
Pressure | 4008 | 4008 | 4008 | 4008 | 4008 | 4008 | 3545 |
Motor Power | 110 | 185 | 185 | 185 | 185 | 185 | 315 |
Speed | 14550 | 1450 | 1450 | 1450 | 1450 | 960 | 960 |
Model(DHL) | 46-AIII | 46-AIII | 58-AII | 70-AP | 91-AP |
Heat | 46 | 46 | 58 | 70 | 91 |
Work Pressure (Mpa) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
Out/feed Water Tem. | 130/70 | 130/70 | 130/70 | 130/70 | 130/70 |
Grate (m2) | 60 | 57 | 78 | 93 | 110 |
Design Efficiency(%) | 82 | 82 | 83 | 84 | 84 |
Air perheater | No | No | No | No | No |
Size (L×W×H) | 12.2×13.2×15 | 13.6×11.6×15.8 | 17.5×13.5×15.6 | 14.2×15.2×15.6 | 15.3×16.2×16.6 |
Airflow | 117220 | 117220 | 122560 | 141170 | 184450 |
Pressure | 2664 | 2664 | 2166 | 2474 | 2474 |
Motor power | 132 | 132 | 90 | 132 | 185 |
Speed | 730 | 730 | 960 | 730 | 960 |
Airflow | 211470 | 211470 | 188730 | 254670 | 168800 |
Pressure | 3545 | 3545 | 4583 | 3290 | 3270 |
Motor Power | 315 | 315 | 355 | 355 | 200 |
Speed | 960 | 960 | 960 | 960 | 1450 |
Quality Control
1. Fabrication area of 200,000 square meters
2. 150 Engineers
3. 600 Coded welders
4. 60 Licensed Inspectors(NDT Level-III instructors)
5. Class-A Licenses for Design and Manufacture Boiler
6. ISO 9001:2008 Quality System
7. ASME Certificate of Power Boilers
8. ASME 'S','U' and NB stamp authorization
Company Introduction
Established in 1985,Zhangjiagang Hua Dong Boiler Co.,Ltd.(trading as HD Boiler),produces power plant; industrial; waste heat; waste incineration; biomass; organic heat carrier and electric steam boilers. Coupled with a comprehensive range of heating surfaces, HD Boiler brings to the market a unique service including boiler design , fabrication, installation, maintenance and replacement of boiler pressure parts.
Zhangjiagang HuaDong Boiler Co., Ltd.
Hua Dong Boiler Co., Ltd. is a high-tech enterprise specialized in manufacturing boilers. Established in early 1985s, has two manufacturing bases, this company covers 400,000㎡ with fixed assets amounting to USD 110,000,000. There are 1100 employees including 150 technicians and 600 coded welders. Hua Dong holds the manufacturing licenses for Grade A boilers and Grade A1&A2 pressure vessels issued by Chinese General Administration of Quality Supervision, Inspection and Quarantine; also it holds the "S" and "U" "NB" stamps issued by American Society of Mechanical Engineers; meanwhile, this Company has passed the certification of ISO9001, SO3834, EN12952 Quality Management System.
"Hua Dong" boilers include Utility Boiler, HRSG Boiler, coal-fired , oil(gas) -fired, coal-water-slurry-fired and garbage-fired steam/hot water boilers, organic heat carrier boilers, etc., and Boiler spare parts (Economizer, Finned tube, Header, Steam drum, Superheater, Water wall panel, Air preheater, Cyclone separator, etc., which are widely used in power generation, heat supply, chemical engineering, textile, food, paper, road building, plastic, rubber and wood working industries. "HD" boilers are honored as "Famous Production in Jiangsu Province", " Jiangsu High-Tech Product" and "Jiangsu Energy-Saving Product". "HD" brand is a "Famous Brand in Jiangsu Province". We are a qualified supplier for the top three boiler manufacturers in China(Harbin Boiler Co., Ltd., Dong Fang Boiler Group Co., Ltd., Shanghai Boiler Works Ltd.,). So far, Hua Dong Boilers have served 10000 customers, which sell well all over China and are exported to USA, Australia, Russia, Kazakhstan, India, Indonesia, South Africa, Brazil, and Southeast Asia.
We strive to manufacture "Safe, Efficient, Energy-Saving and Environment-Friendly" boilers, provide new-type products in excellent quality, serve users sincerely to their satisfaction, and be a top supplier of boilers in China.
Declaration
Zhangjiagang Hua Dong Boiler Co.,Ltd has no subsidiaries.
Packaging & Shipping
Company Business
Our products have been wildly used in power plants and large international companies overseas.