FLOW CONTROL MODULE AND METHOD FOR CONTROLLING THE FLOW IN A HYDRONIC SYSTEM

A flow control module (39) controls one or more pumps in a hydronic system that includes a primary side (3) with first and second ports (21, 27), a source element (7) and a flow actuator (9), and a secondary side (5) with third and fourth ports (31, 35), a load element (11), and a flow actuator. An...

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Hauptverfasser: HILLERUP LYHNE, Casper, TSOUVALAS, Agisilaos
Format: Patent
Sprache:eng
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Zusammenfassung:A flow control module (39) controls one or more pumps in a hydronic system that includes a primary side (3) with first and second ports (21, 27), a source element (7) and a flow actuator (9), and a secondary side (5) with third and fourth ports (31, 35), a load element (11), and a flow actuator. An intermediary transfer element (17) between the primary side and the secondary side. The flow control module is configured to calibrate a measurement of a first temperature differential (ΔTc) between the first port and the third port in a first situation when a primary side flow (q1) exceeds the secondary side flow (q2), and to calibrate a measurement of a second temperature differential (ΔTh) between a temperature at the fourth port and a temperature at the second port in a second situation when the secondary side flow exceeds the primary side flow.