WO1997008483A3 - Heat pipe - Google Patents

Heat pipe Download PDF

Info

Publication number
WO1997008483A3
WO1997008483A3 PCT/IL1996/000093 IL9600093W WO9708483A3 WO 1997008483 A3 WO1997008483 A3 WO 1997008483A3 IL 9600093 W IL9600093 W IL 9600093W WO 9708483 A3 WO9708483 A3 WO 9708483A3
Authority
WO
WIPO (PCT)
Prior art keywords
heat transfer
fluid
evaporator
condenser
housing
Prior art date
Application number
PCT/IL1996/000093
Other languages
French (fr)
Other versions
WO1997008483A2 (en
Inventor
Alexander Levin
Original Assignee
Refmed Cryo Medical Products L
Alexander Levin
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 Refmed Cryo Medical Products L, Alexander Levin filed Critical Refmed Cryo Medical Products L
Publication of WO1997008483A2 publication Critical patent/WO1997008483A2/en
Publication of WO1997008483A3 publication Critical patent/WO1997008483A3/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00Air heaters
    • F24H3/002Air heaters using electric energy supply
    • F24H3/004Air heaters using electric energy supply with a closed circuit for a heat transfer liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0275Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/34Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/42Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
    • H01L23/427Cooling by change of state, e.g. use of heat pipes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

An improved heat pipe construction includes an evaporator for evaporating a low-temperature boiling fluid so as to generate vapors thereof, and a condenser for condensing the vapors so as to provide a condensate; wherein a predetermined one of the evaporator and the condenser includes a first heat transfer arrangement and the other one of the evaporator and the condenser comprises a second heat transfer arrangement, and wherein the first heat transfer arrangement includes a generally tubular housing; a plurality of substantially flat heat transfer portions having heat transfer surfaces operative to exchange thermal energy with the fluid in contact therewith, thereby to convert the fluid from a first fluid form to a second fluid form, wherein the heat transfer portions also have fluid flow ports provided therein for permitting fluid circulation transversely through the plurality of heat transfer portions between the first and second heat transfer arrangements, and the heat transfer portions are arranged within the housing so as to be in thermally conductive touching contact with the wall surfaces and such that the heat transfer surfaces are oriented transversely with respect to the wall surfaces; apparatus for causing capillary wetting of either the inner housing surface or the heat transfer surfaces of the heat transfer portions; and apparatus for thermally coupling the housing with an external mass having a temperature in a known range, wherein the other one of the evaporator and the condenser is the second heat transfer arrangement which includes tubular apparatus having an inward-facing surface for receiving the fluid in the second fluid form from the first heat transfer arrangement and for thermally coupling the fluid with an external mass having a temperature in a known range, thereby to convert the fluid back to the first fluid form.
PCT/IL1996/000093 1995-08-30 1996-08-30 Heat pipe WO1997008483A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11510995A IL115109A0 (en) 1995-08-30 1995-08-30 Heat pipe

Publications (2)

Publication Number Publication Date
WO1997008483A2 WO1997008483A2 (en) 1997-03-06
WO1997008483A3 true WO1997008483A3 (en) 1997-05-15

Family

ID=11067930

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL1996/000093 WO1997008483A2 (en) 1995-08-30 1996-08-30 Heat pipe

Country Status (2)

Country Link
IL (1) IL115109A0 (en)
WO (1) WO1997008483A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI981783A (en) * 1998-08-19 2000-02-20 Nokia Networks Oy Method and heat transfer for heat energy dissipation generated by a heat source by means of heat energy dissolved in a phase change of a working medium
EP4022651A2 (en) * 2019-10-15 2022-07-06 NuScale Power, LLC Heat pipe networks for heat removal, such as heat removal from nuclear reactors, and associated systems and methods
EP4022649B1 (en) 2019-10-15 2023-12-13 NuScale Power, LLC Nuclear reactors having liquid metal alloy fuels and/or moderators
CN113724963A (en) * 2020-05-25 2021-11-30 新疆金风科技股份有限公司 Transformer, cooling system and wind generating set
CN114302608B (en) 2021-03-31 2024-01-30 华为数字能源技术有限公司 Heat exchanger, cabinet and communication base station

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414475A (en) * 1965-05-20 1968-12-03 Euratom Heat pipes
US3603382A (en) * 1969-11-03 1971-09-07 Nasa Radial heat flux transformer
US4880053A (en) * 1989-04-24 1989-11-14 The Board Of Governors Of Wayne State University Two-phase cooling apparatus for electronic equipment and the like
US5335720A (en) * 1991-08-09 1994-08-09 Mitsubishi Denki Kabushiki Kaisha Heat pipe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414475A (en) * 1965-05-20 1968-12-03 Euratom Heat pipes
US3603382A (en) * 1969-11-03 1971-09-07 Nasa Radial heat flux transformer
US4880053A (en) * 1989-04-24 1989-11-14 The Board Of Governors Of Wayne State University Two-phase cooling apparatus for electronic equipment and the like
US5335720A (en) * 1991-08-09 1994-08-09 Mitsubishi Denki Kabushiki Kaisha Heat pipe

Also Published As

Publication number Publication date
IL115109A0 (en) 1995-12-08
WO1997008483A2 (en) 1997-03-06

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