Oilon ECO Inverter+ 25, Руководство по установке и пусконаладке

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Brine circuit pump curve, ECO I
ECO I brine pump curve ver. 1
X-axis: Flow rate, m
3
/h. Y-axis: pump head, m.
0/−3 °C
Maximum brine circuit loop length
The table below provides an estimate of the maximum brine circuit loop length
supported by the brine pump. The estimate accounts for the heat pump, brine loop and
a DN 32 fill valve unit. The margin of error for the estimate is approximately 30%.
Unit Design value,
example
Design value,
example
Brine into the evaporator °C 0 0
Brine out of the evaporator °C –4 –3
Water into the condenser °C +30 +30
Water from the condenser °C +35 +35
Temperature difference across the
evaporator circuit
°C 4 3
Temperature difference across the
condenser circuit
°C 5 5
Maximum cooling capacity kW 18.0 18.7
Maximum heating capacity kW 23.7 24.4
Evaporator circuit flow
m
3
/h
3.97 5.50
Evaporator circuit flow kg/h 3846 5329
Condenser circuit flow rate:
m
3
/h
4.10 4.23
Condenser circuit flow rate: kg/h 4079 4206
1 x DN40x2.4 brine circuit loop
length
m – –
2 x DN40x2.4 brine circuit loop
length
m
325 m borehole,
650 m loop
(90 m borehole,
180 m loop)
M8003 2219EN 51 (54)