Huadian Technology ›› 2018, Vol. 40 ›› Issue (7): 38-39.

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Application of 66kV solid electric heat storage device in vigorous peakload regulation of thermal power units

  

  1. Dandong Jinshan Thermal Power Company Limited, Dandong 118000, China
  • Online:2018-07-25 Published:2018-08-24

Abstract:

In recent years, new energy has developed continuously and rapidly in China. However, the proportion of coalfired thermal power in Liaoning is high. The construction conditions for peakload power supply are poor. It is difficult to adjust the peak during the heating period in winter, and the wind power abandonment is serious. Dandong Jinshan Thermal Power Company Limited built a new 260MW solid electric heat storage device, which converts the abandoned wind power into heat energy and supplies it to the heat network. It can ensure peakload regulation in the winter without reduce the heating output, which realizes the thermoelectric decoupling for thermal power units in winter and increase the utilization ratio of new energy sources.

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