JP5621404B2 - ループ型ヒートパイプ及び電子機器 - Google Patents
ループ型ヒートパイプ及び電子機器 Download PDFInfo
- Publication number
- JP5621404B2 JP5621404B2 JP2010183373A JP2010183373A JP5621404B2 JP 5621404 B2 JP5621404 B2 JP 5621404B2 JP 2010183373 A JP2010183373 A JP 2010183373A JP 2010183373 A JP2010183373 A JP 2010183373A JP 5621404 B2 JP5621404 B2 JP 5621404B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- vapor
- pipe
- working fluid
- heat
- 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.)
- Expired - Fee Related
Links
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
- F28D15/043—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 forming loops, e.g. capillary pumped loops
-
- 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
- F28D15/06—Control arrangements therefor
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)
Description
バイパス管の抵抗>凝縮部の抵抗
の関係を満たすようにすれば、流体は分割凝縮部14aを通過することとなる。
11 補助チャンバ
12 蒸発部
13 蒸気管
14 コンデンサ管(凝縮部)
15 液管
16 作動液
17 ウィック
17a 作動液流路
20 ヒートブロック
20a 空洞部
21 蒸発管
21a 蒸気流路
23 蒸気集束部
80 電子機器
81 配線基板
82 冷却ファン
83 HDD(ハードディクドライブ)
84 電源部
85 電子部品
Claims (5)
- 外部から受熱して作動液を蒸発させる蒸発部と、
外部に放熱して前記作動液の蒸気を凝縮させる第1の凝縮部と、
前記蒸発部からの蒸気が通る蒸気管側で前記第1の凝縮部と直列に連結され、外部に放熱して前記作動液の蒸気を凝縮させる第2の凝縮部と、
前記第2の凝縮部の入口または出口に設けられた管の内部に設置され、前記設置された箇所の温度が相転移温度より低い場合に前記作用液を吸収し膨張することで前記管を閉じた状態とし、前記相転移温度以上の場合に収縮して前記作用液を放出することで開いた状態とすることで蒸気の通過量を制御する樹脂の部材を用いた蒸気通路開閉機構と、
前記作動液の蒸気を前記第2の凝縮部をバイパスし前記第1の凝縮部に送るバイパス管と、
を有することを特徴とするループ型ヒートパイプ。 - 前記蒸気通路開閉機構に用いる部材は、前記相転移温度を境に膨張または収縮する温度応答性高分子を含むことを特徴とする請求項1に記載のループ型ヒートパイプ。
- 前記蒸気通路開閉機構に用いる部材は、前記作動液に溶解しない材料からなる支持層と、前記温度応答性高分子からなる吸収層とが複数積層された構造を有することを特徴とする請求項2に記載のループ型ヒートパイプ。
- 前記温度応答性高分子は、ポリN−置換アクリルアミド、ポリN−置換メタクリルアミド、ポリNN−2置換アクリルアミド、ポリNN−2置換メタクリルアミド、及びポリビニルエーテルの何れかの単独重合体、又はこれらの共重合体よりなることを特徴とする請求項2または3に記載のループ型ヒートパイプ。
- 請求項1乃至4のいずれかに記載のループ型ヒートパイプを搭載した電子機器であって、外部に放熱して作動液の蒸気を凝縮させる凝縮部が、熱を発生する電子部品と熱的に接続されていることを特徴とする電子機器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010183373A JP5621404B2 (ja) | 2010-08-18 | 2010-08-18 | ループ型ヒートパイプ及び電子機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010183373A JP5621404B2 (ja) | 2010-08-18 | 2010-08-18 | ループ型ヒートパイプ及び電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012042115A JP2012042115A (ja) | 2012-03-01 |
JP5621404B2 true JP5621404B2 (ja) | 2014-11-12 |
Family
ID=45898657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010183373A Expired - Fee Related JP5621404B2 (ja) | 2010-08-18 | 2010-08-18 | ループ型ヒートパイプ及び電子機器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5621404B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9146059B2 (en) | 2012-05-16 | 2015-09-29 | The United States Of America, As Represented By The Secretary Of The Navy | Temperature actuated capillary valve for loop heat pipe system |
ITTO20130873A1 (it) | 2013-10-29 | 2015-04-30 | Alenia Aermacchi Spa | Circuito di raffreddamento/riscaldamento a fluido bifase con valvole di controllo del flusso sensibili alla temperatura |
JP6784279B2 (ja) * | 2017-08-21 | 2020-11-11 | 株式会社デンソー | 機器温調装置 |
WO2019039129A1 (ja) * | 2017-08-21 | 2019-02-28 | 株式会社デンソー | 機器温調装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07332219A (ja) * | 1994-06-02 | 1995-12-22 | Zenichi Ogita | 感温応答アクチュエータと、該アクチュエータにて作動する感温応答弁、及び感温応答スイッチ |
JPH10238972A (ja) * | 1997-02-24 | 1998-09-11 | Hitachi Ltd | 熱伝達装置 |
US20060122565A1 (en) * | 2004-11-23 | 2006-06-08 | Kooi Chee C | Switch structures or the like based on a thermoresponsive polymer |
JP2007170469A (ja) * | 2005-12-20 | 2007-07-05 | Kawamura Inst Of Chem Res | 温度応答性バルブおよびその製造方法 |
JP5061911B2 (ja) * | 2008-01-11 | 2012-10-31 | 富士通株式会社 | ループ型ヒートパイプおよび電子機器 |
JP2010002084A (ja) * | 2008-06-18 | 2010-01-07 | Fujitsu Ltd | ループ型ヒートパイプ、コンピュータ、および冷却装置 |
-
2010
- 2010-08-18 JP JP2010183373A patent/JP5621404B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012042115A (ja) | 2012-03-01 |
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