TWI259895B - Heat pipe - Google Patents

Heat pipe Download PDF

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Publication number
TWI259895B
TWI259895B TW094108403A TW94108403A TWI259895B TW I259895 B TWI259895 B TW I259895B TW 094108403 A TW094108403 A TW 094108403A TW 94108403 A TW94108403 A TW 94108403A TW I259895 B TWI259895 B TW I259895B
Authority
TW
Taiwan
Prior art keywords
heat
pipe
heat pipe
wire
tube
Prior art date
Application number
TW094108403A
Other languages
English (en)
Other versions
TW200634279A (en
Inventor
Chu-Wan Hong
Ching-Tai Cheng
Jung-Yuan Wu
Chang-Ting Lo
Original Assignee
Foxconn Tech Co Ltd
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 Foxconn Tech Co Ltd filed Critical Foxconn Tech Co Ltd
Priority to TW094108403A priority Critical patent/TWI259895B/zh
Priority to US11/292,253 priority patent/US20060207751A1/en
Application granted granted Critical
Publication of TWI259895B publication Critical patent/TWI259895B/zh
Publication of TW200634279A publication Critical patent/TW200634279A/zh

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Classifications

    • 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
    • F28D15/04—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 tubes having a capillary structure
    • F28D15/046—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 tubes having a capillary structure characterised by the material or the construction of the capillary structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Laminated Bodies (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

Ϊ259895 九、發明說明： 【發明所屬之技術領域】 結構與管壁之 本發明係關於一種熱管，尤係關於一種藉增加毛細 接觸面積以增強其散熱效能之熱管。 【先前技術】 對於發熱量較高之電子元件的散熱，人們普遍採用將 散熱縛壯，並_散熱風賴制散熱之方式。該熱管包括靠近= 電子元件之蒸發端及遠離該電子元件之冷凝端。在電子元件 = 程中’，管之管體魏發熱電子元件產生之歸，將熱量傳遞給= 結構’蒸發端之工作液體吸收管體與毛細結構之熱錢移，帶著熱 ，向冷凝端移動’將熱量傳遞給冷凝端之散熱則，散熱則處之熱 ，在散熱風扇之_下散發至關空氣巾，完成對該熱量之散發。而 蒸發後之X作液體在冷凝端放熱後凝結成液體，雜體在毛# 作用下回流至»端，進人下―卫作循環，如此，彻熱管^作液 體之蒸發與凝結，完成對電子元件之散熱。 該散熱過程中，毛細結構由管壁吸收之熱量直接影響著單位時間 内工作液體吸收之缝，進而影響功之蒸發速度，從而對熱管 之散熱效能產生重大影響。因此，如何增加毛細結構與管壁之接觸面 積一直是人們研究的重點。 習知之絲網型熱管的毛細結構係由複數絲線編織而成，該等絲線 之截面一般為圓形，該圓形截面與管壁間為線接觸，使絲網與管壁間 之接觸面積較小，從而使該熱管之散熱效能不甚理想。為此，人們希 望將該線接觸轉化為面接觸以增加絲網與管壁之接觸面積，從而提·高 熱管之散熱效能。 【發明内容】 本發明$目的係提供一種具良好散熱效能之熱管，該熱管包括一 管體、没於官體内之毛細結構及填充於管體内之工作介質，該毛細結 1259895 構由複數絲線組成，至少一部分該等絲線與管壁間為面接觸。 本發明中，至少一部分組成該毛細結構的絲線與熱管管壁間為面 接觸，增加了毛細結構與管體内壁之接觸面積，使管體吸收之熱量快 速地傳遞至該毛細結構，增加工作液體單位時間内吸收之熱量，更有 利於工作液體之蒸發，使該熱管具有較高之散埶效率。 【實施方式】 ^ 下面芩照附圖結合實施例對本發明作進一步說明。 請參閱第一圖，該熱管10包括一管體12、填充於管體12内之工 作介質（圖未示）及設於管體12内之毛細結構14。
銅。該管體12由導熱性良好之金屬製成，本實施例之管體12材料為 該工作介質-般係具有較㈣點之液體，如水、酒精等。 夕^第^及第三圖所示，該毛細結構14係由複數絲線16編織而成 、、糸=該絲網係由橫截面形狀為_與矩形之絲線16編織形成。直 I接矩形之絲線16與管體12内壁間為面接觸，增加了毛細 :結構14、。官壁之接觸面積，令管體12吸收之熱量快速地傳遞至該毛 面之魏㈣編形截 等之絲__^ 柿韻形與“工，，形 方形、矩形與“工，，形等之絲線i 开〔或 線16與管體12内壁間為面接觸即可h成”而保祖至少-部分絲 本貝施例之絲線16由銅或链式兀錄細努g 士^ ㈣細或姻物蝴現毛細結 壁間 1259895 内吸收之熱量，更有利於工作液體之蒸發，使該熱管ίο具有較高之散 熱效率。 【圖式簡單說明】 第一圖為本發明熱管之部分剖開示意圖； 第二圖為毛細結構之展開示意圖； 第三圖為第二圖之部分放大圖。 【主要元件符號說明】 管體 12 毛細結構 14 絲線 16

Claims (1)

1259895 十、申請專利範圍： L ~種熱管’包括-管體、設於管體内之毛細結構及填充於管體内之工作 "貝，該毛細結構由複數絲線組成，其改良在於：至少〆部分邊等絲線 與管壁間為面接觸。 …如申4專利範圍第1項所述之熱管，其中該絲線之橫截面形狀為矩形、 方形、工形至少其中之一。 J•如申請專利範圍第2項所述之絲，其巾該毛細結構係由圓形橫載面之 絲線與上述橫截面之絲線編織而成。 4.如申請專利棚第W所述之熱管，其中該絲線之材料為鋼、銘、不錢 鋼至少其中之一。 5·如申請專利顧第1項所述之鮮，其中該_與管體間_設置分 體或燒結之方式實現良好接觸。 f
TW094108403A 2005-03-18 2005-03-18 Heat pipe TWI259895B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094108403A TWI259895B (en) 2005-03-18 2005-03-18 Heat pipe
US11/292,253 US20060207751A1 (en) 2005-03-18 2005-12-01 Heat pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094108403A TWI259895B (en) 2005-03-18 2005-03-18 Heat pipe

Publications (2)

Publication Number Publication Date
TWI259895B true TWI259895B (en) 2006-08-11
TW200634279A TW200634279A (en) 2006-10-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW094108403A TWI259895B (en) 2005-03-18 2005-03-18 Heat pipe

Country Status (2)

Country Link
US (1) US20060207751A1 (zh)
TW (1) TWI259895B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI746010B (zh) * 2020-06-15 2021-11-11 李克勤 熱管及其製造方法

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TWM336673U (en) * 2008-02-04 2008-07-11 Celsia Technologies Taiwan Inc Vapor chamber and supporting structure thereof
TWM335720U (en) * 2008-02-14 2008-07-01 Celsia Technologies Taiwan Inc Homeothermy plate and support structure thereof
US20100006268A1 (en) * 2008-07-14 2010-01-14 Meyer Iv George Anthony Vapor chamber and supporting structure of the same
CN101634532B (zh) * 2008-12-22 2011-06-15 富瑞精密组件（昆山）有限公司 热导管制造方法
TW201036527A (en) * 2009-03-19 2010-10-01 Acbel Polytech Inc Large-area liquid-cooled heat-dissipation device
US20100326629A1 (en) * 2009-06-26 2010-12-30 Meyer Iv George Anthony Vapor chamber with separator
JP5544580B1 (ja) * 2013-07-26 2014-07-09 株式会社 エコファクトリー 空気調和装置及び空気調和装置の運転方法
US20200166293A1 (en) * 2018-11-27 2020-05-28 Hamilton Sundstrand Corporation Weaved cross-flow heat exchanger and method of forming a heat exchanger
EP3812684B1 (de) * 2019-10-24 2023-06-07 Albakri, Sami Abdulrahman A. Planare wärmeübertragungsvorrichtung, verwendung davon und verfahren zu deren herstellung
US20220243994A1 (en) * 2021-02-04 2022-08-04 Northrop Grumman Systems Corporation Metal woodpile capillary wick

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JPS466687A (zh) * 1970-05-13 1971-12-13
US7051793B1 (en) * 1998-04-20 2006-05-30 Jurgen Schulz-Harder Cooler for electrical components
US6427765B1 (en) * 1998-09-29 2002-08-06 Korea Electronics Telecomm Heat-pipe having woven-wired wick and method for manufacturing the same
US6875247B2 (en) * 2000-06-06 2005-04-05 Battelle Memorial Institute Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids
KR100402788B1 (ko) * 2001-03-09 2003-10-22 한국전자통신연구원 편조윅 및 세선형 윅이 결합된 구조의 히트파이프
US6679318B2 (en) * 2002-01-19 2004-01-20 Allan P Bakke Light weight rigid flat heat pipe utilizing copper foil container laminated to heat treated aluminum plates for structural stability
TW574496B (en) * 2002-12-06 2004-02-01 Huei-Chiun Shiu Sintering structure of thermal tube wick structure
JP4354270B2 (ja) * 2003-12-22 2009-10-28 株式会社フジクラ ベーパーチャンバー
US7140421B2 (en) * 2004-09-03 2006-11-28 Hul-Chun Hsu Wick structure of heat pipe
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI746010B (zh) * 2020-06-15 2021-11-11 李克勤 熱管及其製造方法

Also Published As

Publication number Publication date
US20060207751A1 (en) 2006-09-21
TW200634279A (en) 2006-10-01

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