The high parameter and large capacity power plant boiler products of the boiler have world leading technological levels, and can provide power plant boilers with capacities of 50-1350MW and power boilers with capacities of 75-1000t/h
Furnace, gas turbine supporting waste heat boiler, waste incineration waste heat boiler and other products, with parameters ranging from medium temperature and medium pressure to high-efficiency ultra supercritical, covering various types of coal both domestically and internationally
Oil, gas, coal gas, garbage, biomass, etc.
1000MW/1200MW ultra supercritical single reheat tower boiler
660MW ultra/ultra supercritical tower boiler
1) 600-1350MW ultra (ultra) critical (including secondary reheating) tower coal powder boiler
The boiler is a super (ultra) critical pressure spiral tube coil boiler, with a single furnace tower layout, primary/secondary reheating, four corner tangential combustion, balanced ventilation, solid slag discharge, and a fully steel frame suspension structure.
(1) Adopting a tower layout boiler provides better safety and reliability, and lower plant power consumption;
(2) Adopting advanced composite air classification low NOx tangential combustion system, efficient and environmentally friendly, with wider adaptability to coal types;
- Adopting a tail baffle for temperature regulation results in better steam temperature control characteristics.
2) F-class gas steam combined cycle waste heat boiler
The boiler is a horizontally arranged natural circulation boiler with high, medium, and low pressure systems, a reheating system, and a highly modular design
(1) Outstanding ability to quickly start stop and change load;
(2) Highly modular, easy to install, and highly reliable;
(3) Low center of gravity and strong seismic resistance of the boiler
(4) Uniform smoke flow field and low noise
- Easy on-site installation and short construction time
3) Small F and E-class gas steam combined cycle waste heat boilers
The boiler is a horizontally arranged natural circulation boiler with a high and low dual pressure system and a C-type module structure
Compact structure and easy installation
1) Outstanding ability to quickly start stop and change load;
(2) Highly modular, easy to install, and highly reliable;
(3) Low center of gravity and strong seismic resistance of the boiler
(4) Uniform smoke flow field and low noise
- Easy on-site installation and short construction time
4) Thermal oil and molten salt SGS have the characteristics of systematization and modularization, with strong reproducibility, adaptability, low investment cost, safety and stability.
1) Suitable for tower/trough/Fresnel solar thermal power generation, the allowable high temperature of the heat exchange medium can reach nearly 600 ºC;
2) The complete system has adaptability to a wide range of variable load conditions (15%~110%), meeting the demand for solar thermal power generation;
3) The system has high heat exchange efficiency and full energy utilization;
4) Easy to operate, stable to run, and easy to maintain;
- The overall supply of the system eliminates the worry of equipment mismatch.
660-1000MW ultra supercritical π - type coal powder boiler
The boiler is an ultra supercritical parameter spiral tube coil DC furnace, with a single furnace chamber, one-time intermediate reheating, four corner tangential combustion mode, balanced ventilation, all steel frame suspension structure, π - shaped layout, and solid slag discharge.
Superior performance, economical and environmentally friendly.
(1) Adopting a ∏ - shaped layout of the boiler ensures better safety and reliability, with lower plant power consumption;
(2) Adopting advanced composite air classification low NOx tangential combustion system, efficient and environmentally friendly, with wider adaptability to coal types;
- By adopting a reasonable hot surface layout and steam temperature regulation method, the steam temperature regulation characteristics are better.
250-600MW Supercritical π - Type Coal Powder Boiler
The boiler is a supercritical parameter spiral tube coil DC furnace, with a single furnace chamber, one-time intermediate reheating, four corner tangential combustion mode, balanced ventilation, all steel frame suspension structure with a π - shaped layout, and solid slag discharge.
Mature and reliable, with a high market share
(1) Adopting a ∏ - shaped layout of the boiler ensures better safety and reliability, with lower plant power consumption;
(2) Adopting advanced composite air classification low NOx tangential combustion system, efficient and environmentally friendly, with wider adaptability to coal types;
- By adopting a reasonable hot surface layout and steam temperature regulation method, the steam temperature regulation characteristics are better.
250-600MW Supercritical π - Type Coal Powder Boiler
The boiler is a supercritical parameter spiral tube coil DC furnace, with a single furnace chamber, one-time intermediate reheating, four corner tangential combustion mode, balanced ventilation, all steel frame suspension structure with a π - shaped layout, and solid slag discharge.
Mature and reliable, with a high market share
(1) Adopting a ∏ - shaped layout of the boiler ensures better safety and reliability, with lower plant power consumption;
(2) Adopting advanced composite air classification low NOx tangential combustion system, efficient and environmentally friendly, with wider adaptability to coal types;
- By adopting a reasonable hot surface layout and steam temperature regulation method, the steam temperature regulation characteristics are better.
Subcritical and below coal powder boilers
The boiler is a subcritical and below pressure parameter boiler, with a П - type layout, reheating/non reheating, natural/controlled circulation boiler, single furnace П - type layout, four corner tangential combustion, all steel frame suspension structure, and solid slag discharge.
Stable operation, mature and reliable
(1) Adopting a π - shaped layout scheme, natural circulation/controlled circulation, mature and reliable
(2) Adopting advanced tangential combustion system, efficient and environmentally friendly, with wide adaptability to coal types
- Flexible and highly reliable selection of temperature adjustment methods
350MW-660MW ultra supercritical circulating fluidized bed (CFB) boilers
The boiler is a supercritical parameter once through furnace, with circulating fluidized bed combustion mode, one-time intermediate reheating, balanced ventilation, and all steel frame structure. M-type layout of boiler, series arrangement of water-cooled wall and water-cooled screen, steam cooled cyclone separator, double "N" type return material, without external bed, tail double flue, baffle temperature control, combined coal feeding of front and rear walls, and bottom slag discharge.
Excellent performance and stable operation
(1) Hydrodynamic safety and reliability;
(2) High boiler efficiency and low cost of achieving ultra-low emissions;
(3) Uniform wall temperature and bed temperature;
(4) The furnace screen is free of deformation and wear, and the air cap does not leak slag;
- It can achieve a large proportion of co firing of inferior fuels such as coal slurry and gangue.
350MW-660MW ultra supercritical circulating fluidized bed (CFB) boilers
The boiler is a supercritical parameter once through furnace, with circulating fluidized bed combustion mode, one-time intermediate reheating, balanced ventilation, and all steel frame structure. M-type layout of boiler, series arrangement of water-cooled wall and water-cooled screen, steam cooled cyclone separator, double "N" type return material, without external bed, tail double flue, baffle temperature control, combined coal feeding of front and rear walls, and bottom slag discharge.
Excellent performance and stable operation
(1) Hydrodynamic safety and reliability;
(2) High boiler efficiency and low cost of achieving ultra-low emissions;
(3) Uniform wall temperature and bed temperature;
(4) The furnace screen is free of deformation and wear, and the air cap does not leak slag;
- It can achieve a large proportion of co firing of inferior fuels such as coal slurry and gangue.
135-330MW ultra high pressure, subcritical CFB boiler
The boiler is a subcritical and below parameter natural circulation boiler, with circulating fluidized bed combustion mode, one-time intermediate reheating, balanced ventilation, and all steel frame structure. Boiler M-type layout, water-cooled/adiabatic cyclone separator, tail dual flue, baffle temperature control, bottom slag discharge. (1) Wide adaptability and high reliability of coal types
(2) High combustion efficiency, low NOx emissions, and wide range of steam temperature regulation
- Uniform bed temperature, small wall temperature deviation, low factory power consumption, and easy maintenance.
75-670t/h CFB power boiler
The boiler is a natural circulation boiler with ultra-high pressure and below parameters, using a circulating fluidized bed combustion method, balanced ventilation, and an all steel frame structure. Boiler M-type layout, natural circulation, water-cooled/adiabatic cyclone separator, high-temperature heating surface arranged in the furnace, front wall coal feeding, and bottom slag discharge.
Core technology, safe and reliable
(1) Wide adaptability and high reliability of coal types
(2) High combustion efficiency, low NOx emissions, and wide range of steam temperature regulation
- Uniform bed temperature, small wall temperature deviation, low factory power consumption, and easy maintenance.
Supercritical 'W' flame boiler
The boiler is a supercritical parameter once through boiler, with one-time reheating, balanced ventilation, solid slag discharge, all steel frame, and "W" flame combustion. It is a subcritical parameter π - type boiler, with "W" flame combustion, natural/controlled circulation, single furnace vertical water-cooled wall, one-time reheating, balanced ventilation, all steel frame, and solid slag discharge.
(1) Low quality flow rate native vertical tube water-cooled wall, reliable hydrodynamics;
(2) Good ignition and burnout effects, effective control of NOx emissions and high-temperature corrosion caused by coking
(3) Water wall has small deviation and low resistance
- Flexible steam temperature regulation.
Subcritical 'W' flame boiler
The boiler is a subcritical parameter π - type boiler with "W" flame combustion, natural/controlled circulation, single furnace vertical water-cooled wall, one-time reheating, balanced ventilation, all steel frame, and solid slag discharge.
Independent technology, leading domestically
(1) Preheating combustion, good ignition and burnout effects, effective control of NOx emissions and coking high-temperature corrosion (2), simple system configuration
- Flexible steam temperature regulation.
300-600MW subcritical oil and gas boilers
The boiler is a box type/back-to-back drum boiler with subcritical parameters, natural/controlled circulation, one-time intermediate reheating, single furnace positive pressure operation, furnace flue gas recirculation temperature control, and all steel frame.
(1) The burner of the oil and gas furnace adopts a four corner arrangement, which can meet the combustion of various fuels;
(2) The gas furnace adopts dual swirl burners, wall mounted layout, stable combustion, low NOx emissions, and minimum stable combustion;
- There are various furnace types available for different schemes, with flexible temperature control methods and better steam temperature characteristics.
Oil and gas boilers below 200MW
The boiler is a subcritical parameter and below natural circulation steam drum boiler, arranged in a π -/box shape. The burner can be arranged on the front and rear walls or left and right walls, with low nitrogen combustion and all steel frame suspension.
Independent technology, leading domestically
(1) Mature and reliable furnace type;
(2) Adopting dual swirl low nitrogen burner, stable combustion, low NOx emissions, low minimum stable combustion, and wide fuel adaptability;
- Customized design, providing customized boiler design solutions according to customers' personalized needs; (4) Flexible temperature regulation method;
International subcontracting of power plant boilers
Undertake and execute international subcontracting projects, involving foreign and domestic power plant business ordered and installed by foreign companies. At present, our products are mainly exported to countries such as the United States, Germany, Canada, Japan, Singapore, India, Vietnam, Egypt, etc. Our products cover the main pressure and non pressure parts of boilers, such as steam drums, superheaters, reheaters, economizers, reducers, steam water separators, water-cooled walls, various types of headers, cyclones, air preheaters, etc.
Rotary air preheater
There are nearly 30 diameter grade series of rotary air preheaters, designed and manufactured according to the most advanced international technology at present, which can meet the supporting needs of 50MW-1500MW units. At present, more than 2000 devices are in operation, and the preheater's high heat transfer, anti clogging, wear resistance, low air leakage, low energy consumption, high reliability and other indicators are leading in China, and exported to India, Vietnam and other places.
·Leading technology and complete serialization
This product has technical characteristics such as safety, reliability, high efficiency, energy saving, and environmental protection. The specific technical advantages are as follows:
1) Adopting a highly modular design scheme
2) Designed with thoughtful and comprehensive air leakage control measures
3) The operational reliability of the equipment is leading in the country
4) Leading ability in waveform development of preheater heat exchange components
5) Excellent full load out of stock applicability
6) First class operation of four compartment preheater for CFB boiler
Our advantages:
Quality Assurance
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Experience Sharing
--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.
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