Environment protection, energy conservation and occupational safety are gradually become the subjects to every enterprise. In order to reduce the heaps of coal dust and the damage to the health of staff in the port, it is necessary to reduce the heap and the coal spontaneous combustion situation by modern technology. This paper covers the theoretical research, schematic design and engineering implementation of the storage yard sprinkler control system in Kemen port, and expounds especially the systemic framework, topological structure and logic theory of the system.