Safety interlocking protection system used for powdered coal pressure gasification process and method
A technology for pressurized gasification and safety interlocking of pulverized coal, applied in the coal chemical industry, can solve the problems of unverifiable system safety and reliability, failure to obtain SIL safety level certification, and short scanning cycle system response, and achieves strict program design. The effect of perfect, safe and reliable design, and strict program logic design
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[0027] The specific embodiments of the present invention will be described in further detail below in conjunction with the drawings and embodiments. The following examples are used to illustrate the present invention, but not to limit the scope of the present invention.
[0028] figure 1 with figure 2 An exemplary block diagram and an exemplary structure diagram of the safety interlock protection system of the present invention are respectively shown.
[0029] Such as figure 1 As shown, according to this embodiment, the safety interlock protection system A of the present invention includes a detection unit A1, a control unit A2, an execution unit A3, and a sequence of events (SOE) unit A4. In addition, the safety interlock protection system A of the present invention may further include an auxiliary operation unit A5 as required.
[0030] Among them, the detection unit A1 is used to detect the abnormal condition of the pulverized coal pressurized gasification system B; the control ...
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