Global Patent Index - EP 3049735 A1

EP 3049735 A1 20160803 - GEOTHERMAL PROBE WITH MIXING ELEMENTS

Title (en)

GEOTHERMAL PROBE WITH MIXING ELEMENTS

Title (de)

SPEICHERSONDE MIT VERMISCHUNGSKÖRPERN

Title (fr)

PUITS GÉOTHERMIQUE ÉQUIPÉ D'ÉLÉMENTS MÉLANGEURS

Publication

EP 3049735 A1 20160803 (DE)

Application

EP 14776618 A 20140923

Priority

  • DE 102013110573 A 20130924
  • EP 2014070261 W 20140923

Abstract (en)

[origin: CA2919746A1] The invention relates to a geothermal probe (10) for exchanging heat between ground surrounding the geothermal probe (10), in which the geothermal probe (10) is arranged in the operating state, and a heat transfer fluid. The geothermal probe (10) comprises an inflow pipe (12) with an inflow pipe inner surface (16) and an outflow pipe (18), arranged therein, with an outflow pipe outer surface (19), characterized in that between the inflow pipe inner surface (16) and the outflow pipe outer surface (19) there is formed an annular space (15) that is entered by the heat transfer fluid in laminar flow. At least two mixing elements (20) are arranged at a distance from one another in the annular space (15). The mixing elements (20) bring about a repeated alternation between laminar flow of the heat transfer fluid and mixing.

IPC 8 full level

F24J 3/08 (2006.01)

CPC (source: EP KR US)

F24T 10/10 (2018.04 - EP US); F24T 10/17 (2018.04 - EP KR US); F25B 30/00 (2013.01 - US); F24T 2010/50 (2018.04 - KR); Y02E 10/10 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2015044142A1

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)

DE 102014113750 A1 20150326; DE 102014113750 B4 20220929; CA 2919746 A1 20150402; CA 2919746 C 20200707; CL 2016000598 A1 20160916; CN 105579786 A 20160511; CN 105579786 B 20180807; EP 3049735 A1 20160803; HK 1221500 A1 20170602; JP 2016537598 A 20161201; KR 20160060049 A 20160527; US 10113773 B2 20181030; US 2016195304 A1 20160707; WO 2015044142 A1 20150402; ZA 201601083 B 20170531

DOCDB simple family (application)

DE 102014113750 A 20140923; CA 2919746 A 20140923; CL 2016000598 A 20160314; CN 201480052490 A 20140923; EP 14776618 A 20140923; EP 2014070261 W 20140923; HK 16109617 A 20160811; JP 2016518177 A 20140923; KR 20167007563 A 20140923; US 201414911108 A 20140923; ZA 201601083 A 20160217