WO2008122114A3 - Coaxial borehole energy exchange system for storing and extracting underground cold - Google Patents
Coaxial borehole energy exchange system for storing and extracting underground cold Download PDFInfo
- Publication number
- WO2008122114A3 WO2008122114A3 PCT/CA2008/000626 CA2008000626W WO2008122114A3 WO 2008122114 A3 WO2008122114 A3 WO 2008122114A3 CA 2008000626 W CA2008000626 W CA 2008000626W WO 2008122114 A3 WO2008122114 A3 WO 2008122114A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- borehole
- cold
- coaxial
- energy
- storing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/30—Geothermal collectors using underground reservoirs for accumulating working fluids or intermediate fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0057—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground receiving heat-exchange fluid from a closed circuit in the ground
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
-
- 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)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
An energy transfer system is provided for commercial and industrial refrigeration and air conditioning applications. Cold is extracted from underground using a borehole drilled into overburden materials and bedrock, typically 150 to 180 m in depth, as a coaxial energy exchanger. Water is conveyed to the bottom of the borehole by pumping through a concentric middle tube, with return to the top via the spacing between the inner tuhe and the. borehole. Heat is lost and cold is gained by the circulating fluid along the length of the heat exchanger. The major innovation in this system is the ability to transfer and store cold energy in the temperature range from 0 to 8 C for a prescribed period of time, without the use of refrigerants, due to the low borehole thermal resistance of the coaxial design. Other improvements include lower drilling costs and easier installation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002584770A CA2584770A1 (en) | 2007-04-04 | 2007-04-04 | Coaxial borehole energy exchange system for storing and extracting underground cold |
| CA2,584.770 | 2007-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2008122114A2 WO2008122114A2 (en) | 2008-10-16 |
| WO2008122114A3 true WO2008122114A3 (en) | 2008-12-18 |
Family
ID=39796749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CA2008/000626 Ceased WO2008122114A2 (en) | 2007-04-04 | 2008-04-04 | Coaxial borehole energy exchange system for storing and extracting underground cold |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA2584770A1 (en) |
| WO (1) | WO2008122114A2 (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8109094B2 (en) | 2008-04-30 | 2012-02-07 | Altarock Energy Inc. | System and method for aquifer geo-cooling |
| US9874077B2 (en) | 2008-04-30 | 2018-01-23 | Altarock Energy Inc. | Method and cooling system for electric submersible pumps/motors for use in geothermal wells |
| NZ590312A (en) | 2008-07-07 | 2012-09-28 | Altarock Energy Inc | Method for stimulating a fracture in a subterranean formation to increase the energy gained from it |
| WO2010022283A1 (en) | 2008-08-20 | 2010-02-25 | Altarock Energy, Inc. | A well diversion agent formed from in situ decomposition of carbonyls at high temperature |
| WO2010144872A1 (en) | 2009-06-12 | 2010-12-16 | Altarock Energy, Inc. | An injection-backflow technique for measuring fracture surface area adjacent to a wellbore |
| US9151125B2 (en) | 2009-07-16 | 2015-10-06 | Altarock Energy, Inc. | Temporary fluid diversion agents for use in geothermal well applications |
| US8522872B2 (en) | 2009-10-14 | 2013-09-03 | University Of Utah Research Foundation | In situ decomposition of carbonyls at high temperature for fixing incomplete and failed well seals |
| WO2013064162A1 (en) * | 2011-11-03 | 2013-05-10 | Bartz Joergen | Method and system for generating electric power and optionally heat from geothermal energy or terrestrial heat |
| CN103673169A (en) * | 2012-09-25 | 2014-03-26 | 台湾珈诚超导能源科技股份有限公司 | Multiple tube temperature control device |
| CN106386518B (en) * | 2016-11-28 | 2022-11-15 | 北京天福昌运制冷设备安装股份有限公司 | Breed house environmental protection and supply temperature and ventilation heat exchange system and breed house |
| CN106949648B (en) * | 2017-04-17 | 2023-04-25 | 山西泰杰地能干热岩有限公司 | Monitoring system and heat exchange monitoring method for geothermal dry-hot rock heat exchange device |
| CN107246819A (en) * | 2017-07-10 | 2017-10-13 | 陕西德龙地热开发有限公司 | A kind of mid-deep strata hot hole as cold and hot conversion equipment during Cooling and Heat Source sealing device and method |
| CN110360770A (en) * | 2018-03-26 | 2019-10-22 | 王庆鹏 | Water ground double source heat pump system |
| CN108507229A (en) * | 2018-04-24 | 2018-09-07 | 河源爱华新能源科技有限公司 | A kind of solar heat pump temperature control device and solar heat pump temperature control system |
| EP3591298A1 (en) * | 2018-07-03 | 2020-01-08 | E.ON Sverige AB | Thermal heating system and a controller for the same |
| CN110425760A (en) * | 2019-08-27 | 2019-11-08 | 安徽省方舟科技开发有限责任公司 | Geothermal energy well structure and construction method thereof |
| CN110594915B (en) * | 2019-09-17 | 2024-02-27 | 安徽建筑大学 | Passive energy storage energy supply system with vibration enhanced heat transfer function |
| CN114165944B (en) * | 2021-12-13 | 2023-08-11 | 山东省煤田地质局第四勘探队 | Clean cold and heat source system based on abandoned mine |
| WO2023235324A1 (en) * | 2022-06-01 | 2023-12-07 | Applied Exponential Technologies, Llc | Concentric channel ground heat exchanger |
| CN115451618B (en) * | 2022-09-06 | 2024-05-14 | 河海大学 | A heat control method for ground source heat pump |
| CN115828539B (en) * | 2022-11-15 | 2025-01-24 | 湖北工业大学 | A method for improving underground energy recovery efficiency of compressed air energy storage in saline aquifers |
| CN119554797B (en) * | 2024-12-18 | 2026-01-23 | 珠海格力电器股份有限公司 | A heat pump system and control method |
Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1326458A (en) * | 1970-03-23 | 1973-08-15 | Aladiev I T | Abstraction of heat from or the diddipation of heat to permeable rock formations |
| JPS5039986A (en) * | 1973-08-15 | 1975-04-12 | ||
| GB2058334A (en) * | 1979-09-05 | 1981-04-08 | Feist Artus | Method of extracting heat from the earth and apparatus for performing the method |
| GB2059042A (en) * | 1979-09-19 | 1981-04-15 | Dunham Bush Inc | Internal fin structure in a concentric-tube heat exchange assembly |
| US4327560A (en) * | 1980-06-03 | 1982-05-04 | Leon Harry I | Earth-embedded, temperature-stabilized heat exchanger |
| BE893570A (en) * | 1982-06-18 | 1982-10-18 | Bouckaert Jacques | Vertical heat exchanger for underground installation - is mounted in borehole to extract heat from ground or water |
| CA1187480A (en) * | 1981-01-16 | 1985-05-21 | Andre Binet | Insulating tube for geothermal well intended to reduce the loss of heat |
| EP0190161A1 (en) * | 1984-06-14 | 1986-08-13 | TOTAL ENERGY CONSERVATION & MANAGEMENT COMPANY LIMITED | Improvements in earth heat recovery systems |
| US4741388A (en) * | 1984-12-20 | 1988-05-03 | Kazuo Kuroiwa | Underground heat exchanging apparatus |
| US5339890A (en) * | 1993-02-08 | 1994-08-23 | Climate Master, Inc. | Ground source heat pump system comprising modular subterranean heat exchange units with concentric conduits |
| CA2128178A1 (en) * | 1994-07-15 | 1996-01-16 | Michel Antoine Grenier | Ground source heat pump system |
| US5512096A (en) * | 1993-10-20 | 1996-04-30 | Wyo-Ben, Inc. | Flexible grouting composition |
| US5738164A (en) * | 1996-11-15 | 1998-04-14 | Geohil Ag | Arrangement for effecting an energy exchange between earth soil and an energy exchanger |
| JPH11182942A (en) * | 1997-12-25 | 1999-07-06 | Kubota Corp | Underground heat exchanger |
| JPH11182943A (en) * | 1997-12-22 | 1999-07-06 | Kubota Corp | Underground heat exchanger |
| JP2002013828A (en) * | 2000-06-29 | 2002-01-18 | Hitachi Plant Eng & Constr Co Ltd | Underground heat exchanger and installation method of underground heat exchanger |
| US6450247B1 (en) * | 2001-04-25 | 2002-09-17 | Samuel Raff | Air conditioning system utilizing earth cooling |
| JP2003130471A (en) * | 2001-10-18 | 2003-05-08 | National Institute Of Advanced Industrial & Technology | Underground heat exchanger |
| US6581682B1 (en) * | 1999-09-30 | 2003-06-24 | Solinst Canada Limited | Expandable borehole packer |
| JP2003240358A (en) * | 2002-02-20 | 2003-08-27 | Takenaka Komuten Co Ltd | Underground heat recovery structure for high-rise building |
| US6615601B1 (en) * | 2002-08-02 | 2003-09-09 | B. Ryland Wiggs | Sealed well direct expansion heating and cooling system |
| JP2003301434A (en) * | 2002-04-12 | 2003-10-24 | Misawa Kankyo Gijutsu Kk | Underground heat utilization snow melting equipment |
| JP2003302108A (en) * | 2002-04-12 | 2003-10-24 | Misawa Kankyo Gijutsu Kk | U-shaped underground heat exchanger |
| JP2003307353A (en) * | 2002-04-15 | 2003-10-31 | Misawa Kankyo Gijutsu Kk | Antifreeze liquid circulation type underground heat utilization equipment |
| JP2005048972A (en) * | 2003-07-29 | 2005-02-24 | Nippon Steel Corp | Geothermal utilization system |
| JP2006071258A (en) * | 2004-09-01 | 2006-03-16 | Kiitekku Kogyo Kk | Air heat exchanger for high efficient temperature rising |
| JP2006084097A (en) * | 2004-09-15 | 2006-03-30 | Hamahiro:Kk | Heating-cooling air conditioner using underground constant temperature |
-
2007
- 2007-04-04 CA CA002584770A patent/CA2584770A1/en not_active Abandoned
-
2008
- 2008-04-04 WO PCT/CA2008/000626 patent/WO2008122114A2/en not_active Ceased
Patent Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1326458A (en) * | 1970-03-23 | 1973-08-15 | Aladiev I T | Abstraction of heat from or the diddipation of heat to permeable rock formations |
| JPS5039986A (en) * | 1973-08-15 | 1975-04-12 | ||
| GB2058334A (en) * | 1979-09-05 | 1981-04-08 | Feist Artus | Method of extracting heat from the earth and apparatus for performing the method |
| GB2059042A (en) * | 1979-09-19 | 1981-04-15 | Dunham Bush Inc | Internal fin structure in a concentric-tube heat exchange assembly |
| US4327560A (en) * | 1980-06-03 | 1982-05-04 | Leon Harry I | Earth-embedded, temperature-stabilized heat exchanger |
| CA1187480A (en) * | 1981-01-16 | 1985-05-21 | Andre Binet | Insulating tube for geothermal well intended to reduce the loss of heat |
| BE893570A (en) * | 1982-06-18 | 1982-10-18 | Bouckaert Jacques | Vertical heat exchanger for underground installation - is mounted in borehole to extract heat from ground or water |
| EP0190161A1 (en) * | 1984-06-14 | 1986-08-13 | TOTAL ENERGY CONSERVATION & MANAGEMENT COMPANY LIMITED | Improvements in earth heat recovery systems |
| US4741388A (en) * | 1984-12-20 | 1988-05-03 | Kazuo Kuroiwa | Underground heat exchanging apparatus |
| US5339890A (en) * | 1993-02-08 | 1994-08-23 | Climate Master, Inc. | Ground source heat pump system comprising modular subterranean heat exchange units with concentric conduits |
| US5512096A (en) * | 1993-10-20 | 1996-04-30 | Wyo-Ben, Inc. | Flexible grouting composition |
| CA2128178A1 (en) * | 1994-07-15 | 1996-01-16 | Michel Antoine Grenier | Ground source heat pump system |
| US5738164A (en) * | 1996-11-15 | 1998-04-14 | Geohil Ag | Arrangement for effecting an energy exchange between earth soil and an energy exchanger |
| JPH11182943A (en) * | 1997-12-22 | 1999-07-06 | Kubota Corp | Underground heat exchanger |
| JPH11182942A (en) * | 1997-12-25 | 1999-07-06 | Kubota Corp | Underground heat exchanger |
| US6581682B1 (en) * | 1999-09-30 | 2003-06-24 | Solinst Canada Limited | Expandable borehole packer |
| JP2002013828A (en) * | 2000-06-29 | 2002-01-18 | Hitachi Plant Eng & Constr Co Ltd | Underground heat exchanger and installation method of underground heat exchanger |
| US6450247B1 (en) * | 2001-04-25 | 2002-09-17 | Samuel Raff | Air conditioning system utilizing earth cooling |
| JP2003130471A (en) * | 2001-10-18 | 2003-05-08 | National Institute Of Advanced Industrial & Technology | Underground heat exchanger |
| JP2003240358A (en) * | 2002-02-20 | 2003-08-27 | Takenaka Komuten Co Ltd | Underground heat recovery structure for high-rise building |
| JP2003301434A (en) * | 2002-04-12 | 2003-10-24 | Misawa Kankyo Gijutsu Kk | Underground heat utilization snow melting equipment |
| JP2003302108A (en) * | 2002-04-12 | 2003-10-24 | Misawa Kankyo Gijutsu Kk | U-shaped underground heat exchanger |
| JP2003307353A (en) * | 2002-04-15 | 2003-10-31 | Misawa Kankyo Gijutsu Kk | Antifreeze liquid circulation type underground heat utilization equipment |
| US6615601B1 (en) * | 2002-08-02 | 2003-09-09 | B. Ryland Wiggs | Sealed well direct expansion heating and cooling system |
| JP2005048972A (en) * | 2003-07-29 | 2005-02-24 | Nippon Steel Corp | Geothermal utilization system |
| JP2006071258A (en) * | 2004-09-01 | 2006-03-16 | Kiitekku Kogyo Kk | Air heat exchanger for high efficient temperature rising |
| JP2006084097A (en) * | 2004-09-15 | 2006-03-30 | Hamahiro:Kk | Heating-cooling air conditioner using underground constant temperature |
Non-Patent Citations (2)
| Title |
|---|
| BOSE J.E. ET AL.: "Advances In Ground Source Heart Pump Systems An International Overview", 7TH INTERNATIONAL ENERGY AGENCY CONFERENCE ON HEAT PUMP TECHNOLOGIES, BEIJING, CHINA, 19 May 2002 (2002-05-19) - 22 May 2002 (2002-05-22) * |
| CRUICKSHANKS F.B. ET AL.: "Borehole sealing in coaxial heat exchanger by bentonite treatment", THE TENTH INTL. CONF. ON THERMAL ENERGY STORAGE, ECOSTOCK 2006, RICHARDSON COLLEGE OF NEW JERSEY, FINAL PROGRAM, SESSION - BOREHOLE PERFORMANCE, vol. 10A, 31 May 2006 (2006-05-31) - 2 June 2006 (2006-06-02), pages 133 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008122114A2 (en) | 2008-10-16 |
| CA2584770A1 (en) | 2008-10-04 |
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