District Heating/Cooling System Optimization - The PERTAN Group
District Heating/Cooling System Optimization - The PERTAN Group
District Heating/Cooling System Optimization - The PERTAN Group
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1. Central Plants<br />
• Oversized or undersized pumps<br />
• Wrong/missing controls for VF-pumps<br />
• High return temperatures from field (e.g. cavitation of pumps)<br />
• Poor water treatment<br />
• Missing deaerator<br />
• Wrong sized expansion tank<br />
• Poor piping insulation<br />
• Leakages on fittings, valves, pipes, …<br />
• Oversized or undersized boilers<br />
• All problems with boilers/chillers (Presentation Al Woody/Scot Duncan)<br />
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