District Energy Systems: flowmeter_types
District energy systems design reference data — chiller technology COP ranges, pipe insulation thermal properties and moisture performance, soil thermal conductivity, buried pre-insulated pipe heat loss, piping material comparisons, direct vs. indirect interconnection trade-offs, heating system conversion suitability, and district energy flow meter types per ASHRAE Handbook HVAC Systems and Equipment 2020 Chapter 12
| category | item key | description | value text |
|---|---|---|---|
| flowmeter_types | Electromagnetic | Electromagnetic flowmeter for district energy metering | Accuracy ±0.15% to 1% rate; turndown 30:1 to 100:1 |
| flowmeter_types | Orifice_Plate | Orifice plate flowmeter for district energy metering | Accuracy ±1% to 5% full scale; turndown 3:1 to 5:1 |
| flowmeter_types | Turbine | Turbine flowmeter for district energy metering | Accuracy ±0.15% to 0.5% rate; turndown 10:1 to 50:1 |
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