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Type: Posts; User: danish

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  1. Replies
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    calculate the chiller flow

    If we know just the chiller cooling output in TR, can we calculate the chiller flow?
  2. Replies
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    1,619

    I tried a lot but I never succeed, I can control...

    I tried a lot but I never succeed, I can control deta P by DPS and secondary VFD pumps but to stop LOW return temperature back to chillers/Hex never achieved.

    I believe the only thing we can do is...
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    How to improve delta T

    In a typical Heat exchanger (chilled water) system, in secondary side I have VFD connected pumps controlled by Differential Pressure Sensor.

    How could I improve delta T?
    How to make sue that cold...
  4. thanks. but do I need to include all the motors...

    thanks. but do I need to include all the motors including cooling tower?
  5. How to calculate COP of water cooled chiller plant

    How to calculate COP of water cooled chiller plant? What are the fields required?
  6. Replies
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    13,150

    Thanks to all of you...

    Thanks to all of you...
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    13,150

    Chiller cooling output calculation in KW

    Dear all,

    I have water-cooled chiller, I need to calculate its cooling output in KW. I have chilled water flow in GPM and supply & return temperature in C.
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    1,147

    Basically, I want to have an open protocol...

    Basically, I want to have an open protocol (BACnet) BMS system, so other systems (e.g Fire Alarm & Security system) can easily be integrated.
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    1,147

    Open protocol DDC controller

    Hi, I am looking for BACnet DDC controller with open protocol for intergration. Is BACnet IP is open protocol or BACnet MS/TP?:)
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