About Product

Highlight

Main Equipment List
1. Boiler System (2 sets) 1180t/h CFB Boiler HG-1180/17.5-L MN1 & full auxiliaries
2. Turbine Generator Set (2 sets) - Steam Turbine: NZK330-16.7/537/537 - Generator: QFSN-330-2 (330MW, 20kV water-hydrogen cooled)
3. Air Cooling System 3pcs x 7000kW air cooling heat exchangers
4. Auxiliary Process Equipment Vertical roller mill, bag dust collectors, bucket elevators
5. Electrical & Control Devices Low-voltage control cabinets, power cables
Product Selling Points
1. High fuel adaptability: CFB boiler burns coal gangue, coal slime, middlings with gangue mixing ratio up to 54%.
2. Low energy consumption: Standard coal consumption 310.8g/kWh, auxiliary power rate only 5.65%.
3. Water-saving air cooling design, suitable for water-shortage regions.
4. Reliable main units made by Harbin Electric Group in 2010, stable long-term operation.
5. Complete supporting equipment covers grinding, conveying, de-dusting and electrical control.
6. Circular economy value: Ash slag can be used as cement raw material for extra revenue

 

About Us

Insun Industry Co., Ltd -- As a global expert in industrial plant relocation, our company focuses on the cement and power generation industries, providing one-stop full-chain relocation solutions for industrial plants and production lines. Our core businesses include pre-sale inspection, equipment dismantling & site clearance, surface restoration, export-grade packing, international logistics, on-site installation & commissioning, and spare parts supply. We also offer one-package supply of clinker burning lines and cement grinding lines. In terms of trade, we support price terms such as FOB, FCA, CIF and CFR, with shipments available from all major China ports. We accept Letter of Credit (L/C) and T/T payments, and provide full machinery drawings after purchase confirmation. We ensure the efficient and safe progress of projects throughout the whole process, helping customers optimize assets and expand their global layout.

                 

FAQs

What industry sectors can you serve

You can get comprehensive solutions for your heavy industry needs, including construction, cement, concrete, chemical, and power sectors

What core equipment can you provide for your projects

You can get vertical mills, ball mills, rotary kilns, roller presses, concrete batching plants, gypsum plants and related spare parts

What energy sector solutions can you offer

You can get equipment and support for HFO, biomass, coal-fired, wind, and hydropower plants, along with supporting infrastructure

Can you provide EPC turnkey solutions for your projects

You can get complete turnkey production lines, covering raw material crushing, grinding, calcination to final product processing

Is your service available for your overseas projects

You can get professional services worldwide, including dismantling, packing, shipping, on-site installation and technical guidance

How do you handle logistics for your overseas orders

You can rely on our experienced logistics team to handle sea/air freight, customs clearance and all necessary documentation

How can you get a quote or project consultation

You can contact our international sales team via email or the "Request a Quote" form on our website for a prompt response

Can you get customized solutions for your unique project needs

You can get customized solutions tailored to your production capacity, site conditions and budget requirements

Insun presents a robust and forward-looking solution in large-scale power generation: the 2 Sets 330MW Air-cooled Thermal Power Plant Equipped with 1180t/h CFB Boiler Steam Turbine Generator Unit. This comprehensive description outlines the features, applications, innovations, and technical advantages of the air-cooled thermal power plant, specifically emphasizing the 330MW CFB unit, the 1180t/h boiler, and the integrated steam turbine generator. Designed for reliability, efficiency, and environmental performance, the Insun 330MW CFB unit represents a significant advancement in modern thermal power projects.

Overview and Core Configuration

The Insun 2 Sets 330MW Air-cooled Thermal Power Plant features two identical 330MW CFB units, each built around an 1180t/h boiler and a steam turbine generator package. The air-cooled thermal power plant concept eliminates reliance on large-scale water cooling systems, reducing site water consumption and enabling deployment in water-constrained regions. Each 330MW CFB unit integrates a circulating fluidized bed (CFB) combustion system with an 1180t/h boiler capacity to ensure continuous, flexible steam generation. The steam turbine generator within each 330MW CFB unit converts the high-pressure steam from the 1180t/h boiler into reliable electrical output, delivering efficient and stable grid-connected power.

Key Features

- Air-cooled thermal power plant architecture: The plant employs advanced air-cooling technology, replacing conventional water-cooled condensers. This air-cooled thermal power plant design lowers water usage, simplifies permitting in arid regions, and reduces environmental impact while maintaining high thermal performance.

- 330MW CFB unit design: Each 330MW CFB unit is optimized for mid-to-large scale baseload and load-following applications. The 330MW CFB unit offers high combustion efficiency, robust fuel flexibility, and reduced slagging and fouling relative to traditional boilers.

- 1180t/h boiler capacity: The 1180t/h boiler provides ample steam generation capacity to meet the thermal requirements of each 330MW CFB unit. The 1180t/h boiler design incorporates enhanced heat transfer surfaces, modular construction for easier installation, and advanced control systems to maintain stable steam parameters.

- Steam turbine generator integration: The steam turbine generator package is matched to the output characteristics of the 1180t/h boiler and the 330MW CFB unit. The generator features high-efficiency turbine stages, precision balancing, and reliable excitation and control systems for grid stability.

Applications and Deployment Scenarios

Insun’s 2 Sets 330MW Air-cooled Thermal Power Plant suits a wide range of industrial and utility applications. Typical deployments include regional grid stabilization, base load power supply in areas lacking abundant cooling water, and industrial complexes requiring on-site power generation. The air-cooled thermal power plant is particularly advantageous in arid climates, offshore islands, and regions with strict environmental water-use regulations. Each 330MW CFB unit can operate flexibly to support grid load-following duties, peaking support, or combined heat and power (CHP) schemes when integrated with industrial steam consumers.

Fuel Flexibility and Operational Advantages

A major innovation of the 330MW CFB unit lies in its fuel flexibility. The circulating fluidized bed technology accepts a wide range of fuels, including low-grade coal, biomass, agricultural residues, and waste-derived fuels. Combining the 1180t/h boiler with CFB combustion enables stable combustion of diverse fuel blends while maintaining efficient heat release and reduced unburned carbon. This flexibility supports fuel cost optimization and enhances energy security for plant operators. The steam turbine generator is engineered to handle the thermal regimes of the 1180t/h boiler output without compromising longevity or performance.

Innovations and Technical Enhancements

Insun integrates multiple technical innovations across the air-cooled thermal power plant and its 330MW CFB unit. Advanced fluidization control in the 330MW CFB unit improves combustion homogeneity and reduces localized hot spots, enabling better heat transfer to the 1180t/h boiler surfaces. The 1180t/h boiler employs staged combustion and improved water-wall arrangements to optimize steam production and reduce erosion. The steam turbine generator package benefits from advanced blade aerodynamics and material treatments that resist corrosion and wear from variable fuel ash chemistries associated with the 330MW CFB unit.

Thermal Performance and Efficiency

The air-cooled thermal power plant demonstrates strong thermal efficiency for installations where water cooling is impractical. By optimizing heat rejection through air-cooled condensers and minimizing thermal losses in the 1180t/h boiler and steam turbine generator, the 330MW CFB unit achieves competitive heat rate figures for its class. The integration between the 1180t/h boiler and the steam turbine generator is tuned to deliver high condenser vacuum and effective extraction steam paths, improving overall cycle efficiency.

Maintenance, Reliability, and Lifecycle Support

Insun provides full lifecycle support for the 2 Sets 330MW Air-cooled Thermal Power Plant. The 330MW CFB unit and the 1180t/h boiler are constructed using modular components for straightforward onsite assembly and maintenance access. The steam turbine generator features accessible bearings, seals, and control interfaces to expedite routine servicing. Insun’s predictive diagnostics, spare parts provisioning, and operator training programs ensure long-term reliability and cost-effective operation of the air-cooled thermal power plant. Regular inspections and optimized maintenance schedules extend the operational life of the 1180t/h boiler and turbine components within each 330MW CFB unit.

Economic and Strategic Value

The dual 330MW CFB unit arrangement delivers redundancy and operational flexibility, improving grid reliability and reducing the risk of single-unit outages. The fuel-flexible 330MW CFB unit lowers fuel procurement risk and enables utilization of lower-cost or locally available fuels in the 1180t/h boiler. Reduced water infrastructure investment and lower environmental compliance costs associated with the air-cooled thermal power plant improve project economics, shortening payback periods and making the 330MW CFB unit solution financially attractive for utilities and independent power producers.