1000MW Ultra Supercritical Steam Turbine is divided into the following categories: ultra supercritical, intermediate reheating, single axis, four-cylinder four-exhaust, pure condensation, and extraction condensation. Main steam pressure is 25 ~ 28MPa. Main steam temperature is 600 ℃ and reheat steam temperature is 600/610/620 ℃.
- The unit is supported by single bearing and its total length is only 28 meters.
- It has advanced flow and blade design which ensure a high flow efficiency.
- It holds more than 60% share of the market of 1000MW thermal power generators. A great deal of results confirmed that its various performance indicators reach or surpass design specifications and it reaches the world leading level.
- High or middle pressure cylinder can be shipped to the site as a whole which can ensure high reliability and it needs overhaul after twelve years.
- It has a unique expansion system and high shaft stability. In addition, it can achieve a key to start or to stop.
For ultra-low back pressure unit, there are five-cylinder six-exhaust models for selection.
- The capacity of steam turbine of our company covers 50 to 1240MW. And our company has comprehensive and serialization products. The parameters of these products cover subcritical to ultra supercritical secondary reheat. At present, the main steam pressure is up to 31 MPa and the main steam temperature can reach 600 ° C. In addition, reheat steam temperature can reach 620 ℃. The product of our company ranks the top in the world.
- Our products have a series of advantages, such as excellent performance and reliability, efficient, high availability, easy maintenance, maintenance takes less time, flexible operation, fast start and so on. At present, we have a number of technologies ranking the forefront of the world.
- Our company has a lot of excellent achievements, including the world's first million kilowatts double reheat unit(Taizhou Power Plant 3 #, 4 #) and China 's first ultra supercritical units whose reheat steam temperature reaches 620 ℃(Tianji Power Plant 3 #, 4 #), which has a good demonstration and leading effect for other companies in the industry.
STW is the predecessor of STP which belongs to Shanghai Electric Group. STW is founded in 1953. And it is the cradle of steam turbine industry of China- -first steam turbine manufacturing enterprises of China. STP not only has decades of experience in steam turbine design and manufacturing, but also it continues to enhance R & D technology, manufacturing technology and management technology. Currently, it can independently design and manufacture world advanced 50MW~1240MW subcritical, supercritical and ultra-supercritical, single and double reheating thermal power products.
- With world advanced technology and domestically leading engineering management, STP not only makes the company operate efficiently, but also it makes technology and business under strict control. Now it forms integral production system and scientific management system which can meet market demand on product performance and delivery time.
- The annual capacity of various types of steam turbines has exceeded 40 million kilowatts， accounting for more than 40% share of China's steam turbine market. At present, the products have been exported to India, Turkey, Pakistan and other countries and regions.
- The yield and sales of STP have entered the world's top four in 1995. And from the beginning of 2002, it has reached the top in the world. At present, it has provided more than 1,000 sets of all kinds of steam turbine products.