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The fourth unit of the first phase of Gansu Diantou Changle Power Plant, designed and manufactured by Harbin Electric Power Turbine, has successfully completed a 168 hour full load trial operation

2023-12-23 954 Font size

Four 1000MW units of Gansu Diantou Changle Power Plant Phase I Project have been fully completed and put into operation

At 8:30 am on December 17th, Unit 4 of Gansu Diantou Changle Power Plant Phase I, designed and manufactured by Harbin Electric Turbine, successfully completed a 168 hour full load trial run, marking the official commissioning and power generation of Unit 4. At this point, the Harbin Electric Turbine is the fourth power plant of Gansu Diantou Changle Power Plant × All four million steam turbine units developed for the 1000MW peak shaving thermal power project have been completed and put into operation for power generation.

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Gansu Diantou Changle Power Plant Phase I 4 × The 1000MW peak shaving thermal power project is a key project invested and constructed by Gansu Electric Power Investment Group in the 13th and 14th Five Year Plans of Gansu Province. It is the only supporting peak shaving power source for the Qishao ± 800kV ultra-high voltage direct current transmission project. The project plans to construct four 1 million kilowatt high parameter, efficient, low emission, and ultra supercritical coal-fired units, including four million kilowatt steam turbine units, all of which use the primary intermediate reheat, single shaft, four cylinder steam turbine developed by Harbin Electric Power Four exhaust 1000MW ultra supercritical indirect air-cooled reactive condensing steam turbine unit. The unit has applied a series of advanced technologies, including multi-stage reactive flow technology, inner cylinder red ring sealing technology, pre twisted assembly dynamic and static blade technology, low-pressure cylinder 360 ° tangential volute inlet and integral casting inner cylinder technology, N+1 shaft support technology, one key start stop control system, intelligent operation and maintenance technology, and overall transportation of high-pressure cylinder modules. It has high efficiency, compact layout, and convenient maintenance Excellent features such as fast and stable startup and operation.