Global Patent Index - EP 3037764 B1

EP 3037764 B1 20170920 - METHOD AND COMBINATION SYSTEM FOR STORING AND RECOVERING ENERGY

Title (en)

METHOD AND COMBINATION SYSTEM FOR STORING AND RECOVERING ENERGY

Title (de)

VERFAHREN UND KOMBINATIONSANLAGE ZUM SPEICHERN UND RÜCKGEWINNEN VON ENERGIE

Title (fr)

PROCEDE ET INSTALLATION COMBINEE DESTINES A STOCKER ET A RECUPERER L'ENERGIE

Publication

EP 3037764 B1 20170920 (DE)

Application

EP 15003246 A 20151114

Priority

  • EP 14004152 A 20141209
  • EP 15003246 A 20151114

Abstract (en)

[origin: US2016160694A1] The present invention relates to a process and plant for storage and recovery of energy using a combined plant that comprises a gas treatment unit and an energy generation unit, wherein in a first operating mode, a low-temperature gas liquefaction product is generated from compressed feed gas that is cooled in a heat-exchange system, and using the gas liquefaction product, a storage liquid is provided, and in a second operating mode, using the stored liquid, a low-temperature process liquid is provided that is warmed in the heat-exchange system, obtaining a pressurized fluid that is work-producingly expanded in the energy generation unit.

IPC 8 full level

F25J 1/00 (2006.01); F25J 1/02 (2006.01)

CPC (source: EP US)

F01K 25/08 (2013.01 - US); F25J 1/0012 (2013.01 - EP); F25J 1/0015 (2013.01 - EP); F25J 1/0017 (2013.01 - EP); F25J 1/002 (2013.01 - EP); F25J 1/0037 (2013.01 - EP); F25J 1/004 (2013.01 - EP); F25J 1/0042 (2013.01 - EP); F25J 1/0045 (2013.01 - EP); F25J 1/0202 (2013.01 - EP); F25J 1/0228 (2013.01 - EP); F25J 1/0251 (2013.01 - EP); F25J 1/0264 (2013.01 - EP); F25J 2205/24 (2013.01 - EP); F25J 2205/66 (2013.01 - EP); F25J 2210/06 (2013.01 - EP); F25J 2235/02 (2013.01 - EP); F25J 2240/10 (2013.01 - EP); F25J 2240/90 (2013.01 - EP)

Citation (examination)

None

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

DOCDB simple family (publication)

EP 3032203 A1 20160615; EP 3037764 A1 20160629; EP 3037764 B1 20170920; US 2016160694 A1 20160609

DOCDB simple family (application)

EP 14004152 A 20141209; EP 15003246 A 20151114; US 201514961341 A 20151207