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  1. larry_s

    thermal deaerator

    The water in the thermal deaerator is heated by high-temperature steam to reach the saturation temperature. To avoid water hammer, Do we need to calculate the heating curve of the water to set the maximum opening of the electric valve? But I don't get how to roughly design a formula for a...
  2. larry_s

    boiler steam accumulator

    I saw this in the boiler PLC program.
  3. larry_s

    boiler steam accumulator

    There is a temperature controller (PID) in the steam accumulator, this controller is set to 156°, the steam accumulator starts in the cold state, the temperature of the water is low, so this PID is gradually output until 100%, this opening is used to control the proportional valve (picture a) to...
  4. larry_s

    Thermal deaerator

    As the bubbles burst, they leave a cavity, and the water around the cavity sort of slaps into itself as it rushes to fill the space. This phenomenon is called cavitation and is quite noisy. I feel like this phenomenon is really similar to the implosion of steam bubbles in a deaerator.
  5. larry_s

    Thermal deaerator

    The deaerator equipment has steam injected at the top to pressurize it to 0.2 bar, and steam is also injected at the bottom to heat the water temperature to 104°. The engineering details are explained as follows, In order to prevent the system against shocks by implosion of steam bubbles in...
  6. larry_s

    boiler steam accumulator

    The steam comes from the boiler drum. The steam produced by the steam generator is divided into two outputs: one heats the water in the steam accumulator to raise its pressure and temperature, and the other is used to pressurize the accumulator.
  7. larry_s

    boiler steam accumulator

    'Through high-temperature steam heating the water in the container, increasing its pressure and temperature to maintain energy, the water temperature in this container is below 145°, so high-temperature steam is needed to pressurize the equipment through valve b. The idea is: calculate the...
  8. larry_s

    boiler steam accumulator

    In the boiler steam accumulator setup, there are two valves. One is a proportional valve that controls high-temperature steam entering the container to heat the water in the equipment, and the other is a switch valve that controls steam entering the container to increase the pressure in the...

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