Global Patent Index - EP 4012271 A1

EP 4012271 A1 20220615 - ADJUSTING A BIASING PRESSURE IN A DISTRICT THERMAL ENERGY GRID

Title (en)

ADJUSTING A BIASING PRESSURE IN A DISTRICT THERMAL ENERGY GRID

Title (de)

EINSTELLUNG EINES VORSPANNDRUCKS IN EINEM FERNWÄRMENETZ

Title (fr)

RÉGLAGE DE LA PRESSION DE POLARISATION DANS UN RÉSEAU D'ÉNERGIE THERMIQUE URBAIN

Publication

EP 4012271 A1 20220615 (EN)

Application

EP 20213728 A 20201214

Priority

EP 20213728 A 20201214

Abstract (en)

A method (1000) for adjusting a biasing pressure in a district thermal energy grid (100) comprising a plurality of distribution pumps (110, 112, 106a, 106b, 106c), the method (1000) comprising:Determining (1002), for each distribution pump (110, 112, 106a, 106b, 106c), an Available Net Positive Suction Head, NPSH<sub>A</sub>, for the respective distribution pump (110, 112, 106a, 106b, 106c);Identifying (1004) a risk distribution pump (110<sub>R</sub>, 112<sub>R</sub>, 106a<sub>R</sub>, 106b<sub>R</sub>, 106c<sub>R</sub>) among the plurality of distribution pumps (110, 112, 106a, 106b, 106c).

IPC 8 full level

F24D 10/00 (2022.01); F04D 13/14 (2006.01); F04D 15/00 (2006.01); F04D 15/02 (2006.01); F04D 29/66 (2006.01)

CPC (source: EP)

F04D 15/0027 (2013.01); F04D 15/0066 (2013.01); F04D 15/0077 (2013.01); F04D 15/0088 (2013.01); F04D 15/029 (2013.01); F04D 29/669 (2013.01); F24D 10/00 (2013.01); F24D 19/1006 (2013.01); F05D 2270/3011 (2013.01)

Citation (applicant)

WO 2017076868 A1 20170511 - E ON SVERIGE AB [SE]

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 4012271 A1 20220615

DOCDB simple family (application)

EP 20213728 A 20201214