Distribution pump arrangement for a hydraulic distribution system having changing flowing direction

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United States of America Patent

PATENT NO 12007124
APP PUB NO 20220026080A1
SERIAL NO

17309589

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Abstract

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A distribution pump arrangement for a bi-directional hydraulic distribution grid can include a hot conduit control valve in a hot conduit; a first distribution pump having an inlet connected to the hot conduit at a first side of the hot conduit control valve, and an outlet connected to the hot conduit at a second side, opposite the first side, of the hot conduit control valve; a pressure difference determining device arranged beyond the second side of the hot conduit control valve and configured to determine a local pressure difference, Δp, between a local pressure of heat transfer liquid in the hot conduit and a local pressure of heat transfer liquid in the cold conduit; and a controller configured to set the distribution pump arrangement based at least in part on Δp.

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Patent Owner(s)

Patent OwnerAddress
E ON SVERIGE AB205 09 MALMÖ

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lindoff, Bengt Bjarred, SE 585 10805
Rosén, Per Lund, SE 33 36
Rosenqvist, Fredrik Helsingborg, SE 21 20
Skogström, Jacob Lomma, SE 17 12

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