TWM278214U - Heat pipe - Google Patents

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Publication number
TWM278214U
TWM278214U TW94204725U TW94204725U TWM278214U TW M278214 U TWM278214 U TW M278214U TW 94204725 U TW94204725 U TW 94204725U TW 94204725 U TW94204725 U TW 94204725U TW M278214 U TWM278214 U TW M278214U
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TW
Taiwan
Prior art keywords
heat
copper
pipe
heat pipe
metal mesh
Prior art date
Application number
TW94204725U
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Chinese (zh)
Inventor
Guo-Wen Huang
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Cheng Home Electronics 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.)
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Publication date
Application filed by Cheng Home Electronics Co Ltd filed Critical Cheng Home Electronics Co Ltd
Priority to TW94204725U priority Critical patent/TWM278214U/en
Publication of TWM278214U publication Critical patent/TWM278214U/en

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M278214 八、新型說明: 特別是一種可提高散熱效能之熱導 【新型所屬之技術領域】 本新型涉及一種熱導管(一 管(一)。 【先前技術】 地呈3,子產^糾功效上不斷 衍生出產品内部散熱的問題,因:者:巧的同時,亦 模組用以排除產品内部的熱能。大夕數的琶子產品皆配置有散熱 致、、為例’若電子零組件所產生之熱能無法排除,則合導 致概度逐漸升南,而使電腦過教 二了貝 人電腦皆配設有散熱片以及$教η田枝或…、法運轉,因此一般的個 之金屬片,用於ρ夂柄+月、、、風羽,散熱片係一表面具有許多鰭片 埶能之排除仍^由^^備之溫度,而此散熱片在於增加散熱面積, 在短日车門肉t之放熱片由於導熱之效率不佳,因此無法 =管Γ間内將熱自機如排除;因此,遂發展出-先進的散熱技術— 熱導含f的工作流體如純水或丙嗣;當 tiili上締壓’此蒸汽將流向壓力較低㈣—端(冷卻 :用六Γ7、* 5 及釋放出凝結潛熱,冷凝後之工作流體再經由毛細 勝因此可以不斷地蒸發及冷凝以_傳熱之目的。 首中汽相的流速遠高於液相工作流體的回流速度,因 '、文目工L ·體的回流速度乃為熱傳導效能的決定因素。習知的埶 2,,溝槽或内設金屬網等毛細組織之方法來加速 ^ 體惠度;然,目前更有將銅粉燒結在金屬管内壁,而形成一層 孔隙材毵,利用毛細作用以助液相工作流體回流。 中举民國專利公告第572250號揭露了一種以銅粉為毛細組織之 六、々它’此氮導管之製造流程如「第1-1圖」〜「第1-3圖」所示,管 M278214 ,100包括一開口端102以及一封閉端1〇4 (見「第圖」),首先於 官體100的開口端102插入一銅柱〗1〇後,放入銅粉12〇,再以燒結 的方式將銅粉120附著於管體〗00之内側面後(見「第u圖」),抽 出銅柱no,使形成-中孔106 (見「第1-3圖」),而後將管體1〇〇抽 真空後注入工作流體(圖中未示),並將開口端1〇2予以封口,如此, 利用銅粉12G可快補導熱量,以達較佳散熱效果。 然而,上述之熱導管由於在製造過程中必須將銅柱UQ抽出,佴 此¥銅粉120亦會隨著她11()而_出,減 ,銅粉】2G含量,散熱效果亦隨之降低,且加卫過程“體耗工内 費時,而成本亦較高。 【新型内容】 果 爰是,本新型提出了一種熱導管 一),其功能在於提高散熱之效 為貫現上述目的,這種熱導管(一)的 :體’以及設置於管體内並用作為 銅粉=網二 體之内壁具有多個溝槽,用以增加管:=if網。其中官 張力,而提升了熱導资(―)之⑽ 又〖及卫作流體之表面 空部置入-金屬網’丄===:另’管體之中 以限制銅粉容置於金屬網與管體 ^ ^力’且可用 述習知技術所使柯之銅柱,但卻 ^亦即溝槽内部,取代了上 會將銅粉-祕出之缺點;又 ^’因而不具有銅柱 之毛細作用力,配合接叙燒軸加鱗管㈠ 内壁,而提彳紅作流體回流所f之毛與金屬網皆_於管體 本實施例之熱導管㈠藉由内部之二 月文熱之目的,並配合具有溝枰 /;,Lfe之吸/放熱循環而達 織’使熱導管(-)兼具有良好的=作和金屬網兩種毛細組 進而加速液相之1作流體的回声 力、4傳導性以及滲透性, ,段,使銅粉可良好附著於管體取代習知銅柱 的。 曰内達到提高散熱效果之目 6 M278214 【實施方式】 首^青參閱「第2圖」,其中揭露了本新型所提出之数導管 其包括有—管體1G以及設置於管體ig内部用以作 為毛細組織的銅粉2〇和金屬網3〇。 作 如純水或丙_,利用H的^ ^的工作流體(圖中未示) 1〇之内壁設有多個溝槽^溝槽作’·管體 二’亚能增加工作流體之表面張力,使 二二 「加快,而紅触射崎走最錄度的婦 及务透性’ 3 ’於本較佳實施例中’;、二、、、·广以 20附著於管體10 ❿十二進而改善鋼粉20燒結於管體1〇内壁後之ς =/曰之溝槽12 —根之銅材所製成二管㈣係由 程而形成如「第2圖」所示之封閉^ 進行縮管以及焊尾等過 二,例但並不僅限於此;管體〗:之另二:為閉6之方法 丨本較佳實施例之料管^ ,封口的動作。 端18置入—金屬網3〇,使全^^過^百先自管體10之開口 金屬網3。料多個軸向金;1:31以及之中空部14,而此 成,材質大多為熱傳導率高之,二八V孟屬線32交錯組合而 ,此金屬網3〇之直徑 曰=罔3〇可增加毛細作用 與管體10内壁之門& 0之内牷,而使金屬觸% 習知之銅㈣_以容_如,並可用t取t上i ^ tπ _ 在置入金屬網30後,將锢伞、?η嬰Α 乂上4 體10内壁之間的空隙,亦更,:刀2〇置入金屬網30與管 粉20的過程中需—邊震^ = 2〇會位於溝槽内部,且在放入銅 20亦可增加毛細作用力;接著°,$使銅f 20之粉末壓實,藉由銅粉 30 ]〇 7 M278214 作流體(圖^未示),並將開口端18予以封口。 由於本較彳土貝&例的金屬網3〇 但 10 ^ ^ 30 ^〇^^7Γ〇 f 20容納於金屬網3〇與管體ι〇内壁 =限制銅 銅㈣進行燒結之動作後,不但金屬網3〇也=:^内二,且於 之内壁’亦省去㈣知 於管體ίο 不會_減少,内壁之 導管(一月u、效s ’因此將上述二者之優點集中於一埶 達到較狀散熱=可㈣_狀職,糾_管(一)、、】 本貝%例於使用之時,請參閱「第4圖」,熱導 山 f熱,4(3接觸,而另—端則與冷卻裝置50接觸,熱源4〇可為2 =1=對等裝置,而冷卻裝置5G則可為散熱片所提 二Λ'、"對概政#,或疋Μ熱風扇所提供的強制對流散敎。由P㈣ 二為一真空狀態’、因此_工作流體於約3。度左;就會 祚Ί士、广1與熱源40補之一端吸收熱源40所散出的敎量時,工 作*體由液相条發為汽;相,此氣體再經過熱導管(一) =二度ik之下降’工作流體因而冷凝為液相,此冷卻後的 觸(Γ ) 12、銅粉%以及金屬網3G _ I:、、原40接觸之一知’如此完成一次吸/放熱循環,可有效將熱能帶 綜上所述,本新型之熱導管㈠】主要利用具有溝槽^之㈣ ^及銅^ 20和金屬網30的組合’並透過以金屬網3〇取代習知銅 ί^不但使銅粉2〇可良好吸附於管體10之溝槽12内,並 而^! ·—) 1录具有良好的毛細作用力、熱傳_以及渗透性, σ達較佳之奴熱效果’具有加X簡單以及降低成本之停點。 惟本新型雖以較佳實_如上,然其並相^定本新型, 8 M278214 任何熟習此技術人員,在不脫離本新型的精神和範圍内所作的更動與 潤飾,仍應屬本新型的技術範缚。 M278214 【圖式簡單說明】 · 第Μ〜1-3圖,繪示習知熱導管之製造方法示意圖。 第2圖,繪示熱導管(一)的實施例構造。 第3圖,繪示熱導管(一)的實施例之橫向剖面圖。 第4圖,繪示熱導管(一)的實施例於使用時之示意圖。 【主要元件符號說明】 100...........管體 102...........開口端 104...........封閉端M278214 8. Description of the new type: Especially a thermal conductivity that can improve heat dissipation [Technical field to which the new type belongs] The new type relates to a heat pipe (one tube (one). [Previous technology] 3, sub-products ^ corrective effect The problem of heat dissipation inside the product is constantly derived, because: At the same time, the module is also used to exclude the thermal energy inside the product. Daxiu's zizi products are all equipped with heat dissipation. For example, if the electronic components The heat generated cannot be ruled out, which leads to a gradual increase in the probability of the computer. As a result, the computer has been equipped with a heat sink and a teaching device, such as a Tianzhi or…. For ρ 夂 柄 + 月 、、、 风 羽, the heat sink has a number of fins on one surface. The temperature is still ^ prepared by ^^, and this heat sink is to increase the heat dissipation area. Due to the poor heat transfer efficiency of the meat heat sink, heat cannot be removed from the tube Γ; therefore, an advanced heat dissipation technology has been developed—a thermally conductive working fluid containing f such as pure water or acrylic acid. ; When tiili is associated with pressure 'this steam will flow Low pressure ㈣-end (cooling: use six Γ7, * 5 and release the latent heat of condensation, and the working fluid after condensation passes through the capillary, so it can continuously evaporate and condense for the purpose of heat transfer. It is much higher than the recirculation speed of the liquid-phase working fluid, because the recirculation speed of Wenmugong L. body is the determinant of the heat conduction efficiency. The conventional method of 埶 2, grooves or built-in metal mesh and other capillary tissue methods However, at present, copper powder is sintered on the inner wall of the metal pipe to form a layer of pore material. The capillary action is used to help the working fluid in the liquid phase to flow back. Zhongju Republic Patent Publication No. 572250 discloses a Copper powder is used as the capillary structure. 6. It ’s the manufacturing process of this nitrogen tube as shown in "Figure 1-1" to "Figure 1-3." Tubes M278214, 100 include an open end 102 and a closed end. 104 (see the "picture"), first insert a copper pillar at the open end 102 of the official body 100, and then insert copper powder 120, and then sinter the copper powder 120 to the pipe body. After the inner side of 00 (see "u Picture"), draw out the copper pillar no so that Into the middle hole 106 (see "Figures 1-3"), and then evacuate the tube body 100 and inject working fluid (not shown), and seal the open end 102, so use copper Powder 12G can quickly replenish thermal conductivity to achieve better heat dissipation. However, because the above heat pipe must pull out the copper column UQ during the manufacturing process, the copper powder 120 will also come out with her 11 (), Reduction, copper powder] 2G content, the heat dissipation effect is also reduced, and the guarding process is "time-consuming and labor-intensive, and the cost is also high. [New content] As a result, this new model proposes a heat pipe one), Its function is to improve the effect of heat dissipation. In order to achieve the above purpose, the heat pipe (a): body 'and the inner wall of the copper powder = mesh two body are provided with multiple grooves to increase the tube. : = If 网. Among them, the tension is improved, and the thermal conductivity (―) has been improved. 〖And the surface of Wei Zuo fluid is placed-metal mesh '网 ===: another' tube body to limit the copper powder contained in the metal The net and the pipe body ^ ^ force 'and can use Ke Zhi's copper pillars, but ^ that is, inside the trench, replacing the disadvantage of the copper powder will be hidden; and ^' therefore does not have copper The capillary force of the column is matched with the inner wall of the shaft and the scale tube 而, and the hair and metal mesh of the red liquid as the fluid return flow are both in the heat pipe of the embodiment. For the purpose of heat, and with the groove / ;, Lfe absorption / exothermic cycle to achieve weaving, so that the heat pipe (-) has both good = capillary and metal mesh to further accelerate the liquid phase 1 as a fluid The echo strength, conductivity, and permeability of the copper segment can make the copper powder adhere well to the tube instead of the conventional copper pillar. To achieve the goal of improving the heat dissipation effect within 6 M278214 [Embodiment] First, please refer to "Figure 2", which discloses the number of catheters proposed by the new model, which includes-the pipe body 1G and is arranged inside the pipe body ig for Copper powder 20 and metal mesh 30 as the capillary structure. For pure water or acrylic, use the working fluid of H ^^ (not shown in the figure). There are multiple grooves on the inner wall of the groove. The grooves can be used to increase the surface tension of the working fluid. , Make the second two "speed up, while the red touch shoots away the most recorded women and business transparency '3' in this preferred embodiment '; two, two ,,,,,,,, and twenty attached to the tube body 10 to ten Secondly, improve the sintering of the steel powder 20 behind the inner wall of the pipe body 10 = / said groove 12-the root of the copper material made of two pipes, the process is to form a seal as shown in "Figure 2" ^ The shrinking of the tube and the welding tail are performed for two times, for example, but not limited to this; the tube body: the other two: the method of closing 6 丨 the feeding tube of the preferred embodiment, and the sealing action. The end 18 is inserted into the metal mesh 30, so that the metal mesh 3 passes through the opening of the pipe body 10 in advance. Material multiple axial gold; 1:31 and hollow portion 14, and as a result, the material is mostly of high thermal conductivity, staggered combination of 28 metallurgical wires 32, the diameter of this metal mesh 30 = 罔 3 〇 Capillary effect can be increased and the door of the inner wall of the tube 10 & 0 inside, so that the metal touches% of the conventional copper ㈣_ 容容 _ For example, and t can be taken from t ^ tπ _ in the metal mesh 30 After that, will slap the umbrella ,? η 婴 Α 壁 The gap between the inner walls of the body 10 and the upper part is also more important: during the process of inserting the knife 20 into the metal mesh 30 and the tube powder 20-the side shock ^ = 2 will be located inside the groove, and Adding copper 20 can also increase the capillary force; then, the powder of copper f 20 is compacted, and copper powder 30 is used as a fluid (not shown), and the open end 18 is sealed. Since the metal mesh of this example is 30, but 10 ^^ 30 ^^^ 7Γ〇f 20 is accommodated in the metal mesh 30 and the inner wall of the pipe body = restricting the operation of sintering of copper and copper, Not only the metal mesh 3〇 == ^ 内 二, but also the inner wall 'also saves the knowledge of the tube body ο will not reduce, the inner wall of the duct (Janu u, effect s') so the advantages of the two above are concentrated When the heat dissipation is reached in one step = can be used, the correction tube (a), ...] When this example is used, please refer to "Figure 4", thermal conductivity f, 4 (3 contacts While the other end is in contact with the cooling device 50, the heat source 40 can be 2 = 1 = peer device, and the cooling device 5G can be mentioned by the heat sink Λ ', " 对 概 政 #, or 疋 Μ Forced convection dissipation provided by the heat fan. P㈣2 is a vacuum state ', so the working fluid is about 3. Degrees left; the heat source 40 will be absorbed by the end of the heat source 40, the heat source 40, and the heat source 40. When the weight of the working body is changed from the liquid phase to the vapor phase, the gas passes through the heat pipe (a) = the second degree of ik ', and the working fluid condenses to the liquid phase, and the cooled contact (Γ) 12. Copper powder% and metal mesh 3G _ I :, one of the original 40 contacts, 'This completes an absorption / exothermic cycle, which can effectively integrate the heat energy band. As mentioned above, this new type of heat pipe ㈠] mainly uses grooves. The combination of the groove ^ and the copper ^ 20 and the metal mesh 30 'and replacing the conventional copper with a metal mesh 30 not only makes the copper powder 20 well adsorbed in the groove 12 of the pipe body 10, but also ^! · —) 1 recording has good capillary force, heat transfer, and permeability. Σ achieves a better slave heat effect 'has a simple stopping point for adding X and reduces costs. However, it also determines the new model. 8 M278214 Any modification and retouching made by those skilled in the art without departing from the spirit and scope of the new model should still belong to the technical scope of the new model. M278214 [Schematic description of the diagram] · Figures M ~ 1-3 show the manufacturing method of the conventional heat pipe. Figure 2 shows the structure of the embodiment of the heat pipe (1). Figure 3 shows the embodiment of the heat pipe (1) A cross-sectional view of Fig. 4. Fig. 4 shows an embodiment of the heat pipe (I) during use. Intended. The main element REFERENCE NUMERALS 100 ........... 102 ........... open end of the tubular body closed end 104 ...........

106...........中孔 110...........銅柱 120...........銅粉 1...........熱導管(一) 10...........管體: 12...........溝槽’ 14...........中空部 16...........封閉端 18...........開口端 20...........銅粉 30 ...........金屬,網 31 ...........軸向/金屬線 32 ...........徑向/金屬線 40...........熱源 50...........冷卻裝i106 .............. Middle hole 110 ........... Copper post 120 .............. Copper powder 1 ....... .... heat pipe (a) 10 ........... pipe body: 12 ........... groove '14 .......... .Hollow section 16 .............. Closed end 18 .............. Open end 20 .............. Copper powder 30 ... ....... metal, net 31 ........... axial / metal wire 32 ........... radial / metal wire 40 ..... ... heat source 50 ........... cooling equipment i

Claims (1)

M278214 九、申請專利範圍.: 1· 一種熱導管(一),藉由該熱導管(一)内工作流體之吸/放熱循環 而達散熱之效果,包括: 一管體,該管體為一中空金屬管體,且該管體之内壁具有多個 溝槽; 一金屬網,該金屬網容置於該管體内,並與該管體之内壁具有 一空隙;以及 ,銅粉,被容置於該空隙内,並燒結固定於該些溝槽之表面。 2. 如申請專利範圍第1項所述之熱導管(一),其中該管體之材質為 銅材。 3. 如申請專利範圍第1項所述之熱導管(一),其中該金屬網之材質 為銅材。 4. 如申請專利範圍第t項所述之熱導管(一),其中該金屬網燒結固 定於該管體之内壁。M278214 9. Scope of patent application: 1. A heat pipe (1), which achieves the effect of heat dissipation through the absorption / exhaustion cycle of the working fluid in the heat pipe (1), including: a pipe body, which is a A hollow metal pipe body, and the inner wall of the pipe body has a plurality of grooves; a metal mesh accommodated in the pipe body and has a gap with the inner wall of the pipe body; and copper powder is contained Placed in the gap, and sintered and fixed on the surfaces of the grooves. 2. The heat pipe (1) as described in item 1 of the scope of patent application, wherein the material of the pipe body is copper. 3. The heat pipe (1) according to item 1 of the scope of patent application, wherein the material of the metal mesh is copper. 4. The heat pipe (1) as described in item t of the patent application scope, wherein the metal mesh is sintered and fixed to the inner wall of the pipe body.
TW94204725U 2005-03-28 2005-03-28 Heat pipe TWM278214U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107917632A (en) * 2017-12-14 2018-04-17 东莞市合众导热科技有限公司 A kind of composite type heat rod structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107917632A (en) * 2017-12-14 2018-04-17 东莞市合众导热科技有限公司 A kind of composite type heat rod structure

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