CO6531462A2 - WELL FUND HEAT EXCHANGER FOR GEOTHERMAL HEAT PUMP - Google Patents

WELL FUND HEAT EXCHANGER FOR GEOTHERMAL HEAT PUMP

Info

Publication number
CO6531462A2
CO6531462A2 CO12065762A CO12065762A CO6531462A2 CO 6531462 A2 CO6531462 A2 CO 6531462A2 CO 12065762 A CO12065762 A CO 12065762A CO 12065762 A CO12065762 A CO 12065762A CO 6531462 A2 CO6531462 A2 CO 6531462A2
Authority
CO
Colombia
Prior art keywords
heat exchanger
din
iso
range
roughness
Prior art date
Application number
CO12065762A
Other languages
Spanish (es)
Inventor
Andreas Dowe
Raine Goring
Markus Hartmann
Andreas Pawlik
Original Assignee
Evonik Degussa Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of CO6531462A2 publication Critical patent/CO6531462A2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
    • F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/10—Geothermal energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Intercambiador de calor de fondo de pozo para extraer energía geotérmica de un pozo de perforación, en donde la superficie interna del tubo intercambiador comprende los siguientes valores de rugosidad: a) una rugosidad media aritmética Ra de acuerdo con DIN EN ISO 4287 está en el rango entre 1 y 15 µm, b) una rugosidad promedio Rz de acuerdo con DIN EN ISO 4287 está en el rango entre 8 y 80 µm, y c) una profundidad máxima de rugosidad Rzlmax de acuerdo con DIN EN ISO 4287 está en el rango entre 10 y 500 µm, que comprende una película de precipitación mejorada durante la operación de modo tal que toda la superficie del tubo intercambiador está uniformemente húmeda.Well bottom heat exchanger for extracting geothermal energy from a drilling well, where the internal surface of the exchanger tube comprises the following roughness values: a) an arithmetic average roughness Ra according to DIN EN ISO 4287 is in the range between 1 and 15 µm, b) an average roughness Rz according to DIN EN ISO 4287 is in the range between 8 and 80 µm, and c) a maximum depth of roughness Rzlmax according to DIN EN ISO 4287 is in the range between 10 and 500 µm, which comprises an improved precipitation film during operation such that the entire surface of the exchanger tube is uniformly moist.

CO12065762A 2009-10-21 2012-04-20 WELL FUND HEAT EXCHANGER FOR GEOTHERMAL HEAT PUMP CO6531462A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009045882A DE102009045882A1 (en) 2009-10-21 2009-10-21 Geothermal probe for a geothermal heat pump

Publications (1)

Publication Number Publication Date
CO6531462A2 true CO6531462A2 (en) 2012-09-28

Family

ID=43763568

Family Applications (1)

Application Number Title Priority Date Filing Date
CO12065762A CO6531462A2 (en) 2009-10-21 2012-04-20 WELL FUND HEAT EXCHANGER FOR GEOTHERMAL HEAT PUMP

Country Status (13)

Country Link
US (1) US20120199317A1 (en)
EP (1) EP2491316A1 (en)
JP (1) JP2013508658A (en)
KR (1) KR20120099015A (en)
CN (1) CN102713458A (en)
AU (1) AU2010309960A1 (en)
CA (1) CA2777344A1 (en)
CO (1) CO6531462A2 (en)
DE (1) DE102009045882A1 (en)
MX (1) MX2012004571A (en)
RU (1) RU2012120569A (en)
WO (1) WO2011047979A1 (en)
ZA (1) ZA201202872B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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DE102008044224A1 (en) * 2008-12-01 2010-06-02 Evonik Degussa Gmbh Use of a composition for contact with supercritical media
PL2374942T3 (en) * 2010-04-01 2015-06-30 SPS Energy GmbH Device and method for generating heat from the environment
DE102010003920A1 (en) 2010-04-13 2011-10-13 Evonik Degussa Gmbh Flexible tube with higher temperature resistance
DE102010003916A1 (en) 2010-04-13 2011-10-13 Evonik Degussa Gmbh Flexible tube and method for its production
DE102010003909A1 (en) 2010-04-13 2011-10-13 Evonik Degussa Gmbh Flexible tube with multilayer construction
EP2698590B1 (en) * 2011-04-13 2016-11-30 Nec Corporation Piping structure of cooling device, manufacturing method thereof, and pipe coupling method.
DE102011017811A1 (en) 2011-04-29 2012-10-31 Evonik Degussa Gmbh Temperable pipeline for offshore applications
DE102011075383A1 (en) 2011-05-06 2012-11-08 Evonik Degussa Gmbh Temperable pipeline for offshore applications
ITCO20110023A1 (en) * 2011-07-08 2013-01-09 Sergio Bonfiglio METHOD OF PREPARATION OF GEOTHERMAL FIELDS
DE102013205616A1 (en) 2013-03-28 2014-10-02 Evonik Industries Ag Multilayer pipe with polyamide layer
DE102013205614A1 (en) 2013-03-28 2014-10-02 Evonik Industries Ag Method for producing a pipe lined with an inliner
US10765898B2 (en) 2016-07-07 2020-09-08 Bull Moose Tube Company Steel coated metal structures and methods of fabricating the same
EP3477176A1 (en) 2017-10-25 2019-05-01 Evonik Degussa GmbH Method for manufacturing a tube clad with an inner liner

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JPS52114158A (en) * 1976-03-22 1977-09-24 Agency Of Ind Science & Technol Manufacturing of terrestrial heat power generation heat transfer pipe
US4579170A (en) * 1983-04-18 1986-04-01 The Dow Chemical Company Container for thermal energy storage materials
DE4211576A1 (en) 1991-07-06 1993-01-07 Poehlmann Anwendungstechnik Gm Heating system using heat pump and ground probe - uses heat provided by probe transferred to refrigeration medium via evaporator heat exchanger
DE4310884A1 (en) * 1993-04-02 1994-10-06 Huels Chemische Werke Ag Multi-layer plastic tube
DE4326130A1 (en) 1993-08-04 1995-02-09 Huels Chemische Werke Ag Thermoplastic multilayer composites
US5509462A (en) * 1994-05-16 1996-04-23 Ground Air, Inc. Ground source cooling system
CN1325524C (en) 1997-06-23 2007-07-11 大金工业株式会社 Tetrafluoroethylene copolymer and use thereof
DE29824676U1 (en) 1998-12-24 2002-05-02 FKW HANNOVER Forschungszentrum für Kältetechnik und Wärmepumpen GmbH, 30167 Hannover Heat exchanger
WO2001004550A1 (en) 1999-07-09 2001-01-18 Klett-Ingenieur-Gmbh Device for utilizing geothermal heat and method for operating the same
DE10064333A1 (en) 2000-12-21 2002-06-27 Degussa Multi-layer composite with an EVOH layer
DE10253457B3 (en) * 2002-11-16 2004-07-22 Stiebel Eltron Gmbh & Co. Kg A heat transfer partition with a structured layer with peaks and valleys especially useful for electric heaters for water heating containers or heat exchangers
JP4138527B2 (en) 2003-02-20 2008-08-27 矢崎総業株式会社 Manufacturing method of non-contact type liquid level sensor
JP2004309124A (en) * 2003-03-25 2004-11-04 Mitsui Eng & Shipbuild Co Ltd Underground heat exchanger
US6955219B2 (en) * 2003-07-03 2005-10-18 Enlink Geoenergy Services, Inc. Earth loop installation with sonic drilling
JP4393854B2 (en) * 2003-09-01 2010-01-06 臼井国際産業株式会社 Heat transfer tube with fin member
DE202004018559U1 (en) 2004-12-01 2005-03-10 Dietz, Erwin An underground probe for a heat pump system evaporator has an outer tube and an inner tube into which a perforated spiral tube releases the fluid for recirculation through a heat exchanger
US7347059B2 (en) * 2005-03-09 2008-03-25 Kelix Heat Transfer Systems, Llc Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a helically-arranged fin structure disposed along an outer flow channel for constantly rotating an aqueous-based heat transfer fluid flowing therewithin so as to improve heat transfer with geological environments
US20070036926A1 (en) * 2005-08-12 2007-02-15 Fish Robert B Jr Multilayered pipes
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Also Published As

Publication number Publication date
JP2013508658A (en) 2013-03-07
CN102713458A (en) 2012-10-03
CA2777344A1 (en) 2011-04-28
EP2491316A1 (en) 2012-08-29
WO2011047979A1 (en) 2011-04-28
AU2010309960A1 (en) 2012-06-07
KR20120099015A (en) 2012-09-06
US20120199317A1 (en) 2012-08-09
MX2012004571A (en) 2012-06-08
DE102009045882A1 (en) 2011-04-28
ZA201202872B (en) 2012-12-27
RU2012120569A (en) 2013-11-27

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