700kw Full Premixed Gas Fired Condenser Boiler Hot Water Boiler for Hotel /Restaruant/Residential District/Factory Area Heating Supply

Kaineng Technology, founded in 1999, has been focusing on the research and development of flue gas waste heat recovery and heating technology for 20 years, providing energy-saving, environmentally-friendly and high value-added system solutions and complete sets of equipment for many industries at home and abroad. In recent years, the introduction of international advanced low-nitrogen condensation technology of natural gas has made new contributions to China's gas heating industry.

Advantages of Natural Gas Fired Condensing Boiler:
1. High efficiency: The thermal efficiency is as high as 107%.
2. Energy saving: save more than 20% natural gas consumption
3. Environmental friendly: NOX emissions are below 30mg / Nm3.
4. Safety: Multiple safety protection measures.
5. Reliable: Use international famous brand accessories.
6. Low exhaust temperature: The exhaust temperature can be lower than 50 ºC.
7. Precise temperature control: precise temperature control of +/- 0.5 ºC.

* OEM and logo customization is acceptable

Advantages of Full-Premixed Condensing Gas Boiler

The product can realize fully automatic intelligent control, small size, light weight, convenient installation and transportation, and reliable and safe use. The product is currently the preferred product to meet the requirements of high efficiency, energy saving and low nitrogen environmental protection at home and abroad.

Specification of Full-Premixed Condensing Gas Boiler KNLN-280

Application area of Full-Premixed Condensing Gas Boiler:

It is highly adaptable and can be widely used in residential district, office buildings, schools, hospitals, hotels, shopping malls and all kinds of industrial buildings in winter heating and domestic hot water systems, with soft water, feed water, heat exchanger, electronic control systems, etc., the heat source is provided by the atmospheric pressure boiler plus secondary heat exchange.


​​

Kaineng Service:

Pre-sale service:

Kaineng helps customer to choose the proper heating boiler model according to different heating requirements of various application area. Before delivery we will provide boiler drawings, auxiliary equipment drawings, layout drawing, etc.

In-sale service:

Kaineng keeps 24 hours online and keeps close contacts during the production process to ensure on time delivery with perfect finished product.

After-sale service:

1. provide full range of original quality spare parts.

2. Kaineng offer project guidance service, we will dispatch engineers to your local project site

to guide the installation and commissioning.

3. Our engineers will held a training for boiler workers to ensure the safe operation.

4. Free maintenance and repair for one year and lifelong service.

Qingdao Kaineng Environmental Protection Technology Co.,LTD (Stock Code: 838388) is one of the largest boiler manufacturers in the North China, it is a national leading high-tech enterprise, formally listed on main board on August 5th,2016, referred to as Kaineng Tech. The company mainly manufactures energy saving and environmental protection products: wast heat boiler, low temperature economizer, oil and gas fired boiler, pin tube, H-fin tube, spiral fin tubes,marine boiler and different kinds of pressure vessels and so on.

Kaineng has China Class-A boiler Licence and Class D1/D2 pressure vessels design and manufacturing licence. The company has obtained ISO9001: 2015 Quality Management system certification of France Bureau Veritas, ISO14001: 2015 Environment Management system certification and OHSAS18001: 2007 occupational health management system certification, and also gained the works approval by many worldwide classification societies: USA ABS, France BV, Norway DNV& Germany GL, Britain LR and China CCS.

The company has got more than 20 utility- model patents. The pin tube exhaust gas boiler has listed on brands directory of key energy-saving technology、products and equipment in Shandong province and Qingdao city (Number one in first companies). It has approved by the Ministry of Science and Technology as an innovation fund project for small and medium-size firms, and passed acceptance of national sci-tech support program for 11^th five-year plan “ Biogas power and Co-generation units industrialization and demonstration project”. The company has awarded the honorable titles “Qingdao heat transfer enhancing and energy saving equipment expert workstation”, “Enterprise technology center”, “Engineering research center”, “Shandong energy saving and environmental protection demonstration enterprise”, “Qingdao specialized, refined, peculiar and new demonstration enterprise”.

  Kaineng is specialized in producing pin tube, H finned tube heat transfer enhancing components, exhaust gas boiler and so on energy saving and environmental protection equipment for 20 years, with more than 230 employees, including 50 engineers. The factory covers the area of 73000m ², and has more than 300 sets of production equipment, including 10 pin tube welding production lines, 12 H finned tube welding production lines. Annual production of pin tube enhanced heat transfer components is more than 3600 tons, and H finned tube enhanced heat transfer components is more than 8500 tons. More than 12000 sets of different kinds of pin tubes, H-finned tube exhaust gas boilers and pressure vessels have been produced. We are engaged in waste heat utilization for 20 years, a professional manufacturer and leader in waste heat boiler industry.

Kaineng independently researches and develops the pin tube heat transfer components. Exhaust gas boiler is adopted pin tube enhanced heat transfer components to enlarge heat exchange area 6-8 times and increase the heat transfer coefficient 2 times, so that to improve the heat transfer efficiency more than 14 times. Kaineng pin tube is featured with compact structure, high heat efficiency, less equipment investment, and also with shock-proof, noise reduced, fouling prevented, safe and reliable characters.

 Kaineng has technical force、perfect technological equipment and testing methods to match products manufacture, and has established completed quality control system and production technique. Relying on our strong R&D team to research on heat transfer components in China and abroad, kaineng has introduced various kinds of waste heat recovery products. Our brand is honored as “Shandong famous trademarks” “Qingdao famous trademarks”.

 We build technical cooperation with Xi’an Jiaotong University, Shandong University, Tsinghua University, Dalian University of Technology、Shanxi University of Science and Technology and so on. with industry university research cooperation combined, we have strong independent design and research capabilities of waste heat recovery. In 2013, Kaineng and Xi’an Jiaotong University jointly set up “Boiler heat transfer components welding equipment research institution”, “Heat transfer enhancing and process energy saving equipment R&D center”.

In accordance with relevant national and enterprise standard, we can design and manufacture different kinds of pin tube, H finned tube of exhaust gas boilers according to the customers’ requirements

 Since foundation, Kaineng has made waste heat utilization and transformation for more than 1000 different fuel generators in nearly 100 power plants, which has remarkable energy saving results and considerable economic benefits to the customers. Our products are sold to more than 30 provinces. We have built close cooperation with 5 major power companies: Huadian, Guodian, Huaneng, Datang, China Power Investment cooperation, and Daqing Oilfield、Shengli Oilfield、Huabei Oilfield、Dagang Oilfield as well.

The products have been widely used in Coal-fired plants, ferroalloys, Oil field, Coking plant, coal mine, Gas oil fired and biogas stations, and exported to Russia, Japan, Bangladesh,Pakistan, France, Northern Europe and so on countries and regions.