US20150060019A1 - Pulsating multi-pipe heat pipe - Google Patents

Pulsating multi-pipe heat pipe Download PDF

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Publication number
US20150060019A1
US20150060019A1 US14/083,766 US201314083766A US2015060019A1 US 20150060019 A1 US20150060019 A1 US 20150060019A1 US 201314083766 A US201314083766 A US 201314083766A US 2015060019 A1 US2015060019 A1 US 2015060019A1
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United States
Prior art keywords
pipe
heat pipe
heat
pulsating
metal pipes
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Abandoned
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US14/083,766
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English (en)
Inventor
Chih-Yung Tseng
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Industrial Technology Research Institute ITRI
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Industrial Technology Research Institute ITRI
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Assigned to INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE reassignment INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: TSENG, CHIH-YUNG
Publication of US20150060019A1 publication Critical patent/US20150060019A1/en
Abandoned legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-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
    • F28D15/02—Heat-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
    • F28D15/025—Heat-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 having non-capillary condensate return means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-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
    • F28D15/02—Heat-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
    • F28D15/0266—Heat-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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators

Definitions

  • Taiwan (International) Application Serial Number 102131568 filed on Sep. 2, 2013, the disclosure of which is hereby incorporated by reference herein in its entirety.
  • the present disclosure relates to a heat pipe for heat dissipating purpose, and more particularly, to a pulsating multi-pipe heat pipe furnished at least a chambered connector having a cross-sectional area that is greater that the total cross-sectional area of the multi-pipe or furnished at least a pair of penetrating hole.
  • the heat pipe having good heat transfer performance is widely applied in electronic devices for heat-dissipating, especially personal computers, and notebook computers,.
  • employing a number of heat pipes will result in the difficulties on heat-dissipating design as well as the assembly and manufacturing of heat-dissipating module.
  • Two half frames the vapor chamber is a more suitable heat-dissipating device than the conventional heat pipe.
  • the overall structure of the pulsating heat pipe nowadays is rather simple.
  • the driving force of the pulsating heat pipe is an action generated by the heat pipe having relatively smaller pipe diameter, and by making use of the capillary action, gravitational force subjected to the working fluid, as well as the vapor pressure subjected to the absorbing heat
  • the capillary action of the conventional pulsating single-pipe heat pipe is very limited, the actuating force of the pulsating single-pipe heat pipe depends mainly on the gravitational force.
  • the present disclosure provides a pulsating multi-pipe heat pipe that aims to ameliorate at least some of the disadvantages of the prior art or to provide a useful alternative.
  • the present disclosure provides a pulsating multi-pipe heat pipe to resolve the incapability problem of the prior art.
  • the pulsating multi-pipe heat pipe of the present disclosure having two in-parallel metal pipes with equal diameter placed side-by-side and bent into a snake-shaped closed loop has a chambered connector furnished to make the two metal pipes become communicative with a heat-absorbing area at the first end and a heat-dissipating area at the second end or has two adjacent face-to-face penetration holes drilled respectively at the metal pipes and soldered between them to form a passage to make the two metal pipes communicate each other.
  • the pulsating multi-pipe heat pipe of the present disclosure is capable of creating unbalanced volumetric filling quantity of working fluid, and when it comes to actuating, the filling quantity is capable of generating dynamic and alternate variation making it capable of being actuated when it is in negative 90° position or in the position when its heat-absorbing end is higher than the heat-dissipating end
  • the pulsating multi-pipe heat pipe of the present disclosure is capable of being actuated when it is laid in either horizontal or negative angular positions, thereby achieving the heat-dissipating effect.
  • the embodiments of the present disclosure includes a plurality of snake-shaped loops having the same diameter and each having a plurality of chambered connectors to make the pulsating multi-pipe heat pipe of the present disclosure become communicative.
  • the embodiments of the present disclosure also includes a plurality of snake-shaped loops having different diameter and each having a plurality of chambered connectors to make the pulsating multi-pipe heat pipe of the present disclosure become communicative.
  • FIG. 1 is a plan view of a schematic drawing of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 2 is a plan view of a schematic drawing of the second embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 3 is a plan view of a schematic drawing of the third embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 4 is a plan view of a schematic drawing of the fourth embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 5 is a plan view of a schematic drawing of the fifth embodiment of the combined type heat pipe of the pulsating multi-pipe heat pipe of the present disclosure.
  • FIG. 6 is a plan view of a schematic drawing showing the connection and the way of communication between the chambered connector and the pipes of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 6A ⁇ 6C is a plan view of a schematic drawing showing the flowing status of the working fluid between the chambered connector and the pipes of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 7 is a plan view of a schematic drawing showing the penetrating holes and the way of communication between the pipes of the sixth embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 7A is a plan view of a schematic drawing showing the penetrating holes and the way of communication between the pipes of an alternate sixth embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 8 is a thermal resistance chart showing the variation curve of the thermal resistance against time when the heat pipe is laid in horizontal position of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 9 is a thermal resistance chart showing the variation curve of the thermal resistance against time when the heat pipe is placed in negative 90 degree position of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure
  • FIG. 10 is a thermal resistance chart showing the variation curve of the thermal resistance against time when the heat pipe is placed in negative 90 degree, negative 90 degree, and negative 45 degree positions of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • FIG. 1 is a plan view of a schematic drawing of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • the pulsating multi-pipe heat pipe ( 1 ) of the first embodiment of the present disclosure is formed by having two in-parallel metal pipes ( 11 ), ( 12 ) with equal diameter placed side-by-side and bent into a snake-shaped closed loop ( 13 ).
  • the pulsating multi-pipe heat pipe of the first embodiment ( 1 ) of the present disclosure having a chambered connector ( 14 ) furnished to make the two metal pipes ( 11 ), ( 12 ) become communicative has a heat-absorbing area ( 15 ) at a first end and a heat-dissipating area ( 16 )at a second end.
  • FIG. 2 is a plan view of a schematic drawing of the second embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • the pulsating multi-pipe heat pipe ( 2 ) of the second embodiment of the present disclosure has the same structural disposition as the pulsating multi-pipe heat pipe ( 1 ) of the first embodiment of the present disclosure except that the two metal pipes ( 21 ), ( 22 ) are in different diameter.
  • FIG. 3 is a plan view of a schematic drawing of the third embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • the pulsating multi-pipe heat pipe ( 3 ) of the third embodiment of the invention has the same structural disposition as the pulsating multi-pipe heat pipe ( 1 ) of the first embodiment of the invention except that the two metal pipes ( 31 ), ( 32 ) are furnished with two chambered connector ( 33 ), ( 34 ) instead of one chambered connector ( 14 ).
  • the structural disposition can be varied by having the metal pipes ( 31 ), ( 32 ) in different diameter or by having three chambered connectors instead of two is also within the scope of the present disclosure.
  • FIG. 4 is a plan view of a schematic drawing of the fourth embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • the pulsating multi-pipe heat pipe ( 4 ) of the fourth embodiment of the present disclosure has the same structural disposition as the pulsating multi-pipe heat pipe ( 1 ) of the first embodiment of the present disclosure except that there are there are three in-parallel metal pipes ( 41 ), ( 42 ), ( 43 ) furnished instead of two metal pipes ( 11 ), ( 12 ).
  • the structural disposition can be varied by having the metal pipes ( 41 ), ( 42 ), ( 43 ) in different diameter or by having at least two chambered connectors instead of one is also within the scope of the present disclosure.
  • FIG. 5 is present disclosure a plan view of a schematic drawing of the fifth embodiment of the combined type heat pipe of the pulsating multi-pipe heat pipe of the present disclosure.
  • the pulsating multi-pipe heat pipe ( 5 ) of the fifth embodiment of the present disclosure is a combined type heat pipe ( 5 ) having two unequal-diameter heat pipes ( 51 ) and ( 52 ) each having a single metal pipe uses a common chambered connector ( 55 ) connected between thereof with a heat-absorbing area in a center part ( 56 ) thereof and a heat-dissipating area, at a third end ( 58 ) and a fourth end ( 57 ) respectively thereof.
  • the structural disposition can be varied by having two equal-diameter heat pipes or by having two or two more chambered connectors instead of one is also within the scope of the present disclosure.
  • FIG. 6 is a plan view of a schematic drawing showing the connection and the way of communication between the chambered connector and the pipes of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • a hole is drilled at each end of the chambered connector ( 14 ), then each of the metal pipes ( 11 ), ( 12 ) are attached to the holes and is welded thereof.
  • the diameter of the metal pipes ( 11 ), ( 12 ) is D which is 0.1 ⁇ 8.0 mm
  • the width W and height H of the chambered connector ( 14 ) is 2 D ⁇ 10 D and its Length L is 2 D ⁇ 20 D.
  • FIG. 6A ⁇ 6C are plan views of schematic drawings showing the flowing status of the working fluid between the chambered connector and the pipes of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • the dotted shade area indicates the working fluid while the arrow head indicates the direction of the flow of the working fluid.
  • FIG. 6A ⁇ 6C are plan views of schematic drawings showing the flowing status of the working fluid between the chambered connector and the pipes of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • the dotted shade area indicates the working fluid while the arrow head indicates the direction of the flow of the working fluid.
  • the overall piping flow system is capable of successfully overcoming the starting problem when the metal pipes ( 11 ), ( 12 ) are disposed in horizontal position, in skew position, or even in up-side-down position with the heat-absorbing end up for working fluid vaporization and the heat-dissipating end down for vapor condensing (negative 90 degree position) where the gravitational force of the working fluid is not working well or without working in the metal pipes ( 11 ), ( 12 ) because the metal pipes ( 11 ), ( 12 ) are disposed in upside down position.
  • FIG. 7 is a plan view of a schematic drawing showing the penetrating holes and the way of communication between the pipes of the sixth embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • two adjacent face-to-face penetration holes ( 63 ), ( 64 ) are drilled respectively at the metal pipes ( 61 ), ( 62 ) after the metal pipes ( 61 ), ( 22 ) are pulling apart a small distance to facilitate the drilling work, and the two metal pipes ( 61 ), ( 62 ) are then pulled back to be contacted side-by-side and soldered between them to form a passage to make the two metal pipes ( 61 ), ( 62 ) communicate each other.
  • FIG. 7A is a plan view of a schematic drawing showing the penetrating holes and the way of communication between the pipes of an alternate sixth embodiment of the pulsating multi-pipe heat pipe of the present disclosure.
  • an alternate way is to drill a hole ( 65 ) on the opposite side of the metal pipes ( 61 ) all the way through the above-mentioned two adjacent face-to-face penetration holes ( 63 ), ( 64 ) respectively at the metal pipes ( 61 ), ( 62 ) and then have them solder to form a passage to make the two penetration holes ( 63 ), ( 64 ) communicate each other without have the metal pipes ( 61 ), ( 62 ) pull apart.
  • the hole ( 65 ) is sealed by soldering.
  • D is the diameter of the metal pipes ( 61 ), ( 62 )
  • the lengths L 2 of the penetration holes ( 63 ), ( 64 ) in pipe's axial direction are preferably in the range of 2 D ⁇ 20 D where the dimension of D is in the range of 0.1 ⁇ 8.0 mm.
  • the second embodiment shown in FIG. 2 is chosen to be the preferred embodiment, and similar metal pipe disposition like the way of having the metal pipes formed by engraving on a plat is still in the range of the present disclosure.
  • heat Q in is added to both of the conventional pulsating single-pipe heat pipe and the pulsating multi-pipe heat pipe of the invention, and in the same time, the disposition is varied with different orientation angle of the piping systems from horizontal, Vertical, +90 degree, ⁇ 90 degree to ⁇ 45 degree, and thereafter, charts and measured equivalent coefficient of heat transfer K eff in W/mK as well as thermal resistance in Celsius degree per Watt (° C./W) against heating time in second are drawn as shown in FIG. 8 , FIG. 9 , and FIG. 10 respectively by the use of the following formula:
  • FIG. 8 , 9 , 10 are thermal resistance charts showing the variation curve of the thermal resistance against time when the heat pipe is laid in horizontal position, positive 90 degree position, negative 90 degree position, and negative 45 degree positions of the first embodiment of the pulsating multi-pipe heat pipe of the present disclosure with abscissa being the heat subjecting time in second and ordinate being the equivalent thermal resistance in ° C./W.
  • the average thermal resistance is around 0.5 ⁇ 0.7° C./W
  • the average heat-transfer coefficient K avg is around 4,240 W/mK where W being the thermal power in Watt and m being length in meter while K being the absolute temperature in Kelvins temperature scale.
  • the average thermal resistance is around 0.07 ⁇ 0.4° C./W
  • the average heat-transfer coefficient K avg is around 5,524 W/mK.
  • FIG. 9 it is found that when the conventional pulsating single-pipe heat pipe of non-uniform runner is laid in negative 90° position, the average thermal resistance is 6.4° C./W and the temperature is unchanged. That is to say that when the conventional pulsating single-pipe heat pipe of non-uniform runner is laid in negative 90° position, no heat dissipating effect can be achieved.
  • the pulsating multi-pipe heat pipe of the present disclosure when the pulsating multi-pipe heat pipe of the present disclosure is laid in negative 90° position, the average thermal resistance is only 0.16° C./W and the temperature is a fluctuant. That is to say that even the pulsating multi-pipe heat pipe of the present disclosure is laid in negative 90° position (upside down position), the heat dissipating function still works.
  • FIG. 10 when the pulsating multi-pipe heat pipe of the present disclosure is laid in positive 90°, negative 90°, and negative 45° positions respectively, the variation of thermal resistance are all smaller than 20% which indicates that the gravitational force affect on the heat-dissipating effect is small.
  • the filling rate of working fluid of the pulsating multi-pipe heat pipe of the present disclosure is 60%.
  • the pulsating multi-pipe heat pipe of the present disclosure is capable of creating unbalanced volumetric filling quantity of working fluid, generating dynamic and alternate variation, and staying in unbalanced force for a long time for the working fluid contained in the metal pipes. Therefore, the pulsating multi-pipe heat pipe of the present disclosure is capable of being actuated when it is laid in either horizontal or negative angular positions.
  • the present disclosure is capable of making the pulsating multi-pipe heat pipes communicate one another. Moreover, when it comes to action, the heat pipe is capable of making the working fluid persistently actuate to perform evaporation and condensation. Therefore, the pulsating multi-pipe heat pipe of the present disclosure is capable of not only successfully overcoming the horizontal actuation problem but also actuating even when it is laid in negative 90° position (an upside-down position with the heat-dissipating end down and the heat-absorbing end up), thereby achieving the heat-dissipating effect.

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  • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
US14/083,766 2013-09-02 2013-11-19 Pulsating multi-pipe heat pipe Abandoned US20150060019A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW102131568A TWI579519B (zh) 2013-09-02 2013-09-02 脈衝型多管式熱管
TW102131568 2013-09-02

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3163241A1 (en) * 2015-10-26 2017-05-03 ABB Technology Oy A system for cooling of electronic equipment
GB2553330A (en) * 2016-09-02 2018-03-07 Rolls Royce Plc Gas turbine engine
CN107883799A (zh) * 2017-08-22 2018-04-06 南昌大学 模块复合式脉动热管
US20180192543A1 (en) * 2017-01-04 2018-07-05 Acer Incorporated Heat dissipation module and manufacturing method thereof
EP3361847A1 (en) * 2017-02-14 2018-08-15 ABB Technology Oy A heat exchanger
US10080315B2 (en) * 2015-09-24 2018-09-18 Abb Schweiz Ag Cooling device and method for cooling at least two power electronic devices
CN109782597A (zh) * 2019-01-18 2019-05-21 南京航空航天大学 一种利用二阶控制系统理论和过程图像综合评价振荡热管启动性能的方法
WO2020225981A1 (ja) * 2019-05-08 2020-11-12 株式会社日立製作所 自励振動ヒートパイプ冷却装置および当該冷却装置を搭載した鉄道車両
CN113048820A (zh) * 2021-05-07 2021-06-29 大连海事大学 一种外加振荡源的可控管式脉动热管传热系统
US11320209B2 (en) * 2019-11-04 2022-05-03 Industrial Technology Research Institute Pulsating heat pipe
US20220338387A1 (en) * 2021-04-09 2022-10-20 Accelsius, Llc Cooling systems and heat exchangers

Families Citing this family (8)

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JPWO2017068677A1 (ja) * 2015-10-22 2018-08-09 株式会社丸三電機 配管部材、ヒートパイプ、及び冷却装置
TWI614478B (zh) * 2016-12-13 2018-02-11 國立清華大學 迴路式震盪脈衝熱管裝置及其組裝方法
CN108347858B (zh) * 2017-01-25 2019-11-26 宏碁股份有限公司 散热模块及其制作方法
CN108511092A (zh) * 2018-06-14 2018-09-07 华南理工大学 一种核燃料元件与回路并行式冷却热管嵌套的一体化结构
TWI685638B (zh) 2018-09-14 2020-02-21 財團法人工業技術研究院 立體脈衝式熱管、立體脈衝式熱管組和散熱模組
TWI738602B (zh) * 2020-01-22 2021-09-01 訊凱國際股份有限公司 多通道薄熱交換器
TW202217214A (zh) 2020-10-19 2022-05-01 財團法人工業技術研究院 立體脈衝式熱管
CN116709718A (zh) * 2022-02-25 2023-09-05 中兴智能科技南京有限公司 散热模块和散热器

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921041A (en) * 1987-06-23 1990-05-01 Actronics Kabushiki Kaisha Structure of a heat pipe
US5219020A (en) * 1990-11-22 1993-06-15 Actronics Kabushiki Kaisha Structure of micro-heat pipe
US5527588A (en) * 1994-10-06 1996-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Micro heat pipe panels and method for producing same
US20060011332A1 (en) * 2004-07-14 2006-01-19 Denso Corporation Vibration-flow-type heating-body cooling device
US20060279706A1 (en) * 2005-06-14 2006-12-14 Bash Cullen E Projection system
US20080030688A1 (en) * 2006-08-02 2008-02-07 Coretronic Corporation Projection apparatus
US20080073066A1 (en) * 2006-09-21 2008-03-27 Foxconn Technology Co., Ltd. Pulsating heat pipe with flexible artery mesh
US20080087406A1 (en) * 2006-10-13 2008-04-17 The Boeing Company Cooling system and associated method for planar pulsating heat pipe
WO2011130313A1 (en) * 2010-04-12 2011-10-20 The Curators Of The University Of Missouri Multiple thermal circuit heat spreader
CN202188787U (zh) * 2011-07-30 2012-04-11 吴育林 带储液罐的自激振荡流热管
US20130083482A1 (en) * 2011-09-29 2013-04-04 Fujitsu Limited Loop heat pipe and electronic apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2636418Y (zh) * 2003-06-16 2004-08-25 中国科学院广州能源研究所 一种脉冲热管式电子元器件散热冷却器
CN100349285C (zh) * 2004-04-12 2007-11-14 中南大学 用于电子器件冷却的循环流动型脉动热管
TW200724845A (en) * 2005-12-27 2007-07-01 Jaffe Ltd The structure (2) of a loop heat pipe
TWM303704U (en) * 2006-01-06 2007-01-01 Just Home Fashions Co Ltd Multipurpose decoration structure
TWI303704B (en) * 2006-09-01 2008-12-01 Foxconn Tech Co Ltd Pulsating heat pipe
CN101936676A (zh) * 2010-09-13 2011-01-05 天津大学 多通道并联回路型脉动热管
CN102157761A (zh) * 2011-03-18 2011-08-17 华南理工大学 一种基于脉动热管的动力电池热管理系统

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921041A (en) * 1987-06-23 1990-05-01 Actronics Kabushiki Kaisha Structure of a heat pipe
US5219020A (en) * 1990-11-22 1993-06-15 Actronics Kabushiki Kaisha Structure of micro-heat pipe
US5527588A (en) * 1994-10-06 1996-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Micro heat pipe panels and method for producing same
US20060011332A1 (en) * 2004-07-14 2006-01-19 Denso Corporation Vibration-flow-type heating-body cooling device
US20060279706A1 (en) * 2005-06-14 2006-12-14 Bash Cullen E Projection system
US20080030688A1 (en) * 2006-08-02 2008-02-07 Coretronic Corporation Projection apparatus
US20080073066A1 (en) * 2006-09-21 2008-03-27 Foxconn Technology Co., Ltd. Pulsating heat pipe with flexible artery mesh
US20080087406A1 (en) * 2006-10-13 2008-04-17 The Boeing Company Cooling system and associated method for planar pulsating heat pipe
WO2011130313A1 (en) * 2010-04-12 2011-10-20 The Curators Of The University Of Missouri Multiple thermal circuit heat spreader
CN202188787U (zh) * 2011-07-30 2012-04-11 吴育林 带储液罐的自激振荡流热管
US20130083482A1 (en) * 2011-09-29 2013-04-04 Fujitsu Limited Loop heat pipe and electronic apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CN202188787 - Machine English Translation *

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10080315B2 (en) * 2015-09-24 2018-09-18 Abb Schweiz Ag Cooling device and method for cooling at least two power electronic devices
EP3163241A1 (en) * 2015-10-26 2017-05-03 ABB Technology Oy A system for cooling of electronic equipment
GB2553330B (en) * 2016-09-02 2019-07-31 Rolls Royce Plc Gas turbine engine
GB2553330A (en) * 2016-09-02 2018-03-07 Rolls Royce Plc Gas turbine engine
US20180066538A1 (en) * 2016-09-02 2018-03-08 Rolls-Royce Plc Gas turbine engine
US20180192543A1 (en) * 2017-01-04 2018-07-05 Acer Incorporated Heat dissipation module and manufacturing method thereof
EP3361847A1 (en) * 2017-02-14 2018-08-15 ABB Technology Oy A heat exchanger
CN107883799A (zh) * 2017-08-22 2018-04-06 南昌大学 模块复合式脉动热管
CN109782597A (zh) * 2019-01-18 2019-05-21 南京航空航天大学 一种利用二阶控制系统理论和过程图像综合评价振荡热管启动性能的方法
WO2020225981A1 (ja) * 2019-05-08 2020-11-12 株式会社日立製作所 自励振動ヒートパイプ冷却装置および当該冷却装置を搭載した鉄道車両
JPWO2020225981A1 (zh) * 2019-05-08 2020-11-12
JP7179170B2 (ja) 2019-05-08 2022-11-28 株式会社日立製作所 自励振動ヒートパイプ冷却装置および当該冷却装置を搭載した鉄道車両
US11320209B2 (en) * 2019-11-04 2022-05-03 Industrial Technology Research Institute Pulsating heat pipe
US20220338387A1 (en) * 2021-04-09 2022-10-20 Accelsius, Llc Cooling systems and heat exchangers
CN113048820A (zh) * 2021-05-07 2021-06-29 大连海事大学 一种外加振荡源的可控管式脉动热管传热系统

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