US4362269A - Control system a boiler method

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θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

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Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

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H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.

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V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

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HOT

Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

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  • Smart Steam Boiler Controls & Monitoring Systems - …

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  • What is a Boiler and How Does it Work? | RealPars

    Aug 19, 2019 · Boilers can be designed to burn a specific fuel, using any number of different technologies, but the main component to consider here is the heat source, or otherwise known as the fuel. The fuel is one of the most important aspects of a boiler and is what burns inside the boiler to generate the heat.Get Price

  • kill me Flashcards | Quizlet

    Shuts off the burner system Opens the boiler feedwater control valve. Shuts off the burner system. Solid fuels: bathroom fans, dryers, and other building air exhausts, can be made by two different methods. Method X will have a first cost of $75,000, an operating cost of$32,000 per year, and a $9000 salvage value after 4 years. Method Y will Get Price

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    A boiler control system for boilers fired by solid fuels wherein the fuels are carried through the combustion zone of the boiler on a traveling grate and wherein the air flow for combustion as supplied to the undergrate region utilizes a control of the fuel rate from a deviation of the outlet pressure from the desired value with the control of the air flow to the undergrate region …Get Price

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    A method of controlling operation of a particulate fuel burning boiler, such as a coal fired boiler, having a plurality of burners each receiving pulverized coal, primary air and secondary air. The flow rate of the pulverized coal, primary air and secondary air is determined independently for each burner and is compared with a model. In the event that the comparison results in a …Get Price

  • Control system for a boiler and method therefor - Measurex

    Control system for a boiler and method therefor . United States Patent 4362269 . Abstract: A method and system for controlling the combustion of, for example, coal or bark in a stoker boiler or black, liquor in a recovery boiler to provide operation at maximum efficiency. Control loops are provided for primary or undergrate air and secondary or Get Price

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    292 Chapter 14 Stack—an opening at the top of the boiler that is used to remove flue gas, p. 297. Steam drum—the top drum of a boiler where all of the generated steam is collected before entering the distribution system, p. 293. Steam trap—a device used to remove condensate or liquid from steam systems, p. 294. Superheated steam—steam that has been heated to a very …Get Price

  • Titanium Control System - Babcock & Wilcox

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    A method for operating a boiler including sensing a demand for heat and generating and ignition request to a flame safety controller. An ordered succession of evaluation modes compares normal operation to actual operation of control devices through the step of controlled ignition and transitions to a failure mode if an evaluation mode is not successfully completed.Get Price

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    Implement Boiler Lockout Control Sequence. Including boiler lockout in the HVAC system's sequence of operation is important in achieving energy efficiency. With the common application of VAV systems in commercial buildings today, simultaneous heating and cooling, and excessive reheating of primary air can often go unnoticed.Get Price

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