Energy saving of industrial gas steam boiler is a kind of technology. It can improve the thermal efficiency of industrial gas steam boiler, make the thermal efficiency of industrial gas steam boiler reach 70% �� 80%, and can save 10% �� 15% of coal. The energy saving of industrial gas steam boiler is the automatic control of induced draft fan, blower, grate, water pump and other departments in the equipment of industrial gas steam boiler through the information energy saving control system of industrial gas steam boiler. So as to achieve the effect of improving the thermal efficiency of industrial gas steam boiler.
The programmable controller is installed in the control cabinet of industrial gas steam boiler. The pressure given value and the water level given value are written into the programmable controller in advance according to the user's request, and the signals detected by the pressure sensor and the water level sensor are fed back to the programmable controller, then the operation, the comparison, and then the frequency signal are output. The speed of each motor is controlled fairly to achieve the synchronous adjustment of ventilation, blast, grate and pump motor, so as to output a constant gas pressure value and save energy.