Used for automatic protection, monitoring, alarm and control the operation of the burner heat output from 0.25 to 3.5 MW based on natural gas.The unit provides effective and safe control of operation of gas-burning devices consisting of steam boilers, heating furnaces, air heaters, drying machines and other thermal units without permanent staff.
1 Main technical data
1.1 Block performs the following functions:
1.1.1 Automatic ignition of the burner in accordance with the algorithm
1.1.2 Automatic ventilation thermal unit air before the burner ignition and during normal and emergency shutdown of the burner
1.1.3 Automatic safety shutdown of the burner failure or power disruption unit
1.1.4 Automatic - regular shutdown of the burner, re-ignition of the burner is possible only after the regular stop
1.1.5 Automatic emergency stop of the burner (off the gas) the emergency protection and memorizing the root causes actuation of emergency protection
1.1.6 Automatic control of the correctness of the program flow start and stop
1.1.7 Automatic continuous diagnostics of the connected equipment and self-diagnosis
1.1.8 the Unit provides sound protection unit of the boiler UPC actuation of emergency protection;
- root cause actuation of emergency protection;
output values of the controlled parameters of the specified limits (warning);
- regular shutdown of the burner; - modes of operation of the burner;
- the direction of travel of the gas valve
1.1.9 Remote control actuating devices
1.1.10 the Regulation of the heat output of the burner:
- automatic PID control law, when the unit with digital pid control;
- automatic, position the law c discrete impulse control, unit to operate with three-pin sensor;
- manual with the unit front panel control buttons more less
1.1.11 the Control parameters of operation of the burner and the thermal unit
1.1.12 the Monitoring of signalling, protection and interlock with the shutdown and no shutdown of the burner in test mode
1.1.13 conduct the initial settings and testing of equipment during commissioning
1.1.14 leak Test is a fast-acting automatic shut-off bodies
1.1.15 Digital indication of the position of the gas throttle.
1.2 Voltage power supply frequency of 50 Hz, 220
1.3 power consumption, VA, no more, 10
1.4 overall dimensions, mm, 115 x 240 x 240
1.5 unit Weight, kg, not more, 3,0
1.6 the Sign - digital display - two-digit digital indicator
1.7 Light system - led
1.8 digital inputs - dry contact, normally open / closed
1.9 Discrete outputs - in the form of a state change of the relay contacts.
2 Advantages of the protection unit and ignition
2.1 galvanic isolation of the block inputs and outputs from sensors and actuators, which provides high noise immunity unit when operating in conditions of industrial noise
2.2 optional sound and light alarm
2.3 the Ability to work with commercially available sensors of technological parameters with pin signal devices, both domestic and foreign production
2.4 High reliability of the unit, which is achieved by using the latest design of microelectronics of leading domestic and foreign firms
2.5 improving the reliability and security of the thermal unit by the programme management cycle the ignition and locks from erroneous actions of maintenance personnel
2.6 Software easily adapts to specific customer requirements
2.7 the Simplicity of design and ease of use
2.8 Reduction in operating costs
2.9 Versatility of the unit for various kinds of heating units. Manufactured unit it is recommended to use instead of the existing control systems: UWGG - 02; BOURSE - 1M; KSU - computer; KSU "MODE - 1"; BUG - TM and others.