1354764 • « 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種熱管，尤指一種長效型埶 製作方法。 … 八 【先前技術】 隨著電腦之中央處理器（cpu)的運算速度不斷提昇， ^ f所產生的發熱量亦越來越高，以往由崎型散熱器及風 羽所組成的散熱裝置，已不能滿足目前之中央處理器的使 用需求’於是有業者陸續開發出具有更高導熱效能的熱管 πΠΠ) /絲其與散熱11作組合，以有效地解決現階 —，ι ”、、問題’然而’熱㈣部的結構設計與工作流體多 二：：:系到熱官之導熱速度及效能，當工作流體太多時 二 =管内部的氣體通道縮小，而大幅度的影響到導熱 =b，反之，當工作流體太少則易使熱管内部產生乾燒 / 現象，而使熱管損壞報廢；本發明人基於前述理 由’而對熱管及其製作方法進行創新發明。 有氣、液體通道的熱管，如本國專利公開號 Γ，！ί!包含—金屬管、毛細組織、工作 成至、：個广兩相板，該毛細組織使金屬管内部形 成至y兩個隔開的空腔部， 部，p 亥工作流體填注於該金屬管内 朝向空腔部的表面上。 以4之毛細組織 然而’習知之具有氣、液體通道的熱管，雖然設置有 乳、液體分隔流道，但其氣體通道係 内外周緣，當熱管之—端受熱後其=體通道之 •流方向，在熱管之受熱部及放熱部依舊相反方=碇體回 移動的氣體與向下移動液體產生相互干涉阻擾令向上 體從放熱部之-端傳遞到受熱部之— ： = :用，將液 傳遞長度而遞減。 八效此也將隨著 、後，：法係以毛細組織對分流隔板進行包覆 填二内部，再將工作流二 敎〜卜並對金屬管進行除氣及封口璧人。一如 熱官的外緣直徑皆不大，&々力, 一般 已相當的不容易，又要將此έ:'，且織對分流隔板作包覆時 與金屬管内丄構置八金屬管内部，並 提高;著實有待如此更令熱管的製作困難度 【發明内容】 方法本目：’在於提供-種長效型熱管及其製作 冷凝液^金屬官上成型有氣、液體通道，利用蒸氣將 ▽喊液體由液體通道推受 的乾燒（dryoud， ^，不僅可避免熱管 受40 、 貝4，而大幅延長熱管有效工作長度，不 :、、且，之毛細力限制影響；且能提高熱管的導熱速度 ，、放此，並能提昇熱管的製作良率。 管，:I達成上迷之目的，本發明係提供—種長效型熱 金屬&、一叉熱部、一毛細組織及一工作流 體，其中該金屬管内部形# —氣體通道及與該氣體通if—容腔’於該容腔内成型有 熱部係形成於該金屬管上=通的—液體通道；該受 通、首之一亚對應於該氣體通道及該液體 爷液雕、n亥毛田組織係設在該受熱部之該氣體通道及 :通運内；該工作流體則填注於該容腔内部。 :了達成上述之目的，本發明係提供 製作方法，其步驟包括： 菸$提（、至屬官，於該金屬管内部成型有一氣體通道 及與該氣體通道相連通的一液體通道； 乱體“ ')以一焊接裝置對該金屬管之―端焊接封口； 氣體=通道一一該 d)將-金屬粉末填人該_及該液體通道内； 辦通粉末進行加溫燒結，於該氣體通道及該液 肢通道内形成有一毛細組織； f)將該芯棒取出；以及 工作流體填入該金屬管内部’並對 灯除軋及封口壓合。 【實施方式】 本發明之詳細說明及技術内容，配合圖式說明如 下’ ^所附圖式僅提供參考與說明用，並非用 明加以限制者。 丁 +知 請參照第-及二圖所示，係分別為本發明熱管剖面圖 1354764 及第一圖之2-2剖面圖，本發明係提供一種長效型熱管 (heat pipe)，主要包括一金屬管10(Metal Tube)、一受熱部 15(Heat-absorption Part)、一 放熱部 16(Heat-dissipation Part)、一毛細組織20(Capillary)及一工作流體 30(Working Fluid)，此金屬管10内部具有一容腔 11 (Chamber)，於容腔11内成型有一氣體通道12(Vapor Channel)及與氣體通道12相互連通的一液體通道13(Liquid $ Channel);又，本實施例液體通道13的長度小於氣體通道 12的長度，藉以在氣體通道12之首、末兩端分別形成有一 連通區14。該受熱部15及放熱部16分別形成於金屬管10 上，並分別對應於氣體通道12及液體通道13之一段及另一 段。該毛細組織20可為多孔性燒結金屬，其係設在受熱部 15之氣體通道12及液體通道13内，其中在受熱部15之氣體 通道12係部份被毛細組織20所環形佈設，而呈一中空狀； 而在受熱部15之液體通道13則全部被毛細組織20所佈設填 • 滿，而呈一實心型態；藉以構成防止氣體通過之結構。該 工作流體30可為純水等，其係填注於容腔11内部。 請參照第三至五圖所示，係分別為本發明熱管之製作 流程圖及各剖面圖，其步驟包括： a)提供一金屬管10，於該金屬管10内部成型有一氣體 通道12及與該氣體通道12相連通的一液體通道13(如第四 圖所示），在此步驟中，此金屬管10係可為銅等導、散熱 性良好之材料所製成，且其形狀係可為圓形或其他各種不 同幾何形狀；在抽製此金屬管10時，利用特殊模具（圖未 1354764 示）的設計’而於金屬管10内壁直接凸伸成型有二凹弧狀 分隔板101 、102(參閱第二圖）。再以一成型工具對哕一 分隔板101 、102進行壓掣加工，而使此二分隔板i〇°f: 102產生塑性變形，並形成有一氣體通道12及一液體通道 13二此外，其係以一刀具（Tool)對該二分隔板ι〇ι 之前、後兩端進行加工，而於金屬管1〇之内部分別 一連通區14(如第四圖所示）。 b)以-焊接裝置對該金屬"之—端焊接封口（ 四圖所示在此步驟中，係以焊搶等焊接展置（圖未 不）對金屬管10之底端進行焊接（Welding)封口。 缘及3:=插入該氣體通道12中，並於該芯棒5外 緣及该“通逞12之間形成有一間隙51(如第 不）；在此步驟中，係將一外周緣尺寸小於氣體 内周緣尺寸的芯棒5插入該氣體通道12中 ^ 外周緣及氣體通道12内周緣之間形成有—間=在心棒5 d)將-金屬粉末填入該間隙5ι及該 材料 屬粉末的量遠少於=通 =;=!道13内， 之金屬粉末量低於液體通、首a ;、、之谷積，本實施例 在間隙51及液體通道〗^； fs隙51之容積的1/3，僅 以避免佔據金屬管1〇内^處填設有此等金屬粉末，藉 e)對該金屬粉末二的！限容置空間。 液體通道13内形成有°燒結’於該氣體通道12及該 毛細組織20(如第五圖所示）；在 4/64 v驟巾係以加溫燒、结（如如呢）製程對填入的金屬粉 進行燒結’而於氣體通道12及液體通道13下方處内部步 成有相互連接的一毛細組織20。 0將該芯棒5取出（如第六圖所示），·在此步驟中， 二：左、右搖晃此芯棒5 ’而使毛細組織2〇與芯棒5產生 現象，再將芯棒5從氣體通道12中取出；如此，可在 體通道12形成一中空狀，而在受熱部15之液 通道㈣成貫心狀’藉以構成防止氣體通過之結構。 管^將二作流體3〇填入該金屬管1〇内部，並對該金屬 彻.、灯^及封口屢合；在此步驟中，係將一工作流體 、注於容腔U内部（如第一圖所示），係可將金屬管1〇 立㈣傾斜狀擺設’再將純水等工作流體 = 内部。其次以加溫等除氣裝置將金屬管2 合1體排出，亚利用對金屬管1〇之另一端進行封口壓 5旁參照弟七圖所示·，总士 件使用狀態圖，該放熱部16料之=應用電子發熱元 ..^lcal t 丨比係可供一散熱鰭片組6套接，1354764 • « IX. INSTRUCTIONS: TECHNICAL FIELD OF THE INVENTION The present invention relates to a heat pipe, and more particularly to a method for producing a long-lasting type of crucible. ... [Prior technology] As the computing speed of the central processing unit (cpu) of the computer continues to increase, the heat generated by ^ f is also getting higher and higher. In the past, a heat sink composed of a heat sink and a wind feather was used. Can not meet the current needs of the use of central processing unit 'so that some manufacturers have developed a heat pipe with higher thermal conductivity π ΠΠ) / wire and heat 11 combined to effectively solve the current order -, ι ", problem ' However, the structural design and working fluid of the 'hot (four) part are two::: the thermal conductivity and efficiency of the thermal officer. When the working fluid is too much, the gas passage inside the tube is reduced, and the thermal conductivity is greatly reduced. On the contrary, when the working fluid is too small, it is easy to cause dry burning/charging inside the heat pipe, and the heat pipe is damaged and scrapped; the inventors have invented the heat pipe and its manufacturing method based on the above reasons'. The heat pipe with gas and liquid passage , such as the national patent publication number, !ί! contains - metal tube, capillary structure, work into,: a wide two-phase plate, the capillary structure makes the inside of the metal tube to y two separated The cavity, the portion, and the p-working fluid are filled in the metal tube toward the surface of the cavity portion. The capillary tube has a capillary structure of 4, but a heat pipe having a gas and a liquid passage is provided, although a milk and a liquid separation channel are provided. However, the inner and outer circumferences of the gas passage are in the flow direction of the body passage when the end of the heat pipe is heated, and the gas in the heat receiving portion and the heat radiating portion of the heat pipe is still opposite to the opposite side. The disturbance causes the upper body to pass from the end of the heat release portion to the heat receiving portion - : = : Use, the liquid transfer length is decremented. Eight effects will also follow, after: the system uses capillary structure to the splitter partition Covering the inside of the two, and then the work flow is 敎 敎 卜 and the metal tube is degassed and sealed. As the heat official's outer edge is not large, & force, generally quite not easy, In addition, this έ: ', and the weaving of the splitter baffle is coated with the inside of the metal pipe to construct the inside of the eight metal pipe, and to improve; it is still necessary to make the heat pipe difficult to manufacture [invention] Method: In the long-lasting type Heat pipe and its preparation condensate ^ metal officially formed with gas, liquid passage, using steam to push the shouting liquid from the liquid channel to dry dry (dryoud, ^, not only can avoid the heat pipe affected by 40, shell 4, and greatly extend the heat pipe Effective working length, not:, and, the capillary force limit influence; and can improve the heat transfer speed of the heat pipe, put it here, and can improve the production yield of the heat pipe. Tube,: I achieve the purpose of the fascination, the present invention Providing a long-acting hot metal & a fork hot portion, a capillary structure and a working fluid, wherein the metal tube internal shape - the gas passage and the gas passage if - cavity 'formed in the cavity a hot portion is formed on the metal tube = a liquid passage; the passage portion, the first one sub-corresponding to the gas passage, the liquid liquid liquid carving, and the n-Hai Maotian tissue system are disposed in the heat receiving portion Gas passage and: inside the transportation; the working fluid is filled inside the cavity. For the purpose of achieving the above, the present invention provides a manufacturing method, the steps of which include: a cigarette (to the official), a gas passage and a liquid passage communicating with the gas passage are formed inside the metal tube; "') is welded to the end of the metal tube by a welding device; gas = channel one by one d) the metal powder is filled in the liquid channel; the powder is heated and sintered, and the gas is heated a capillary structure is formed in the channel and the fluid passage; f) the mandrel is taken out; and the working fluid is filled into the inside of the metal tube', and the lamp is rolled and sealed. [Embodiment] The technical content, with the following description of the drawings, is only provided for reference and explanation, and is not intended to be limited. Ding + Zhi, please refer to the first and second figures, respectively, for the heat pipe section 1354476 of the present invention. The present invention provides a long-acting heat pipe, which mainly includes a metal tube 10, a heat-absorption part, and a heat-dissipating part. 16 (Heat-dissipat Ion Part), a Capillary and a Working Fluid 30, the inside of the metal tube 10 has a cavity 11 in which a gas passage 12 (Vapor Channel) is formed and A liquid passage 13 communicating with the gas passage 12 (Liquid $ Channel); further, the length of the liquid passage 13 of the present embodiment is smaller than the length of the gas passage 12, thereby forming a communication at the first and last ends of the gas passage 12, respectively. The heat receiving portion 15 and the heat releasing portion 16 are respectively formed on the metal pipe 10 and respectively correspond to one of the gas passage 12 and the liquid passage 13 and the other portion. The capillary structure 20 may be a porous sintered metal, and the capillary structure 20 may be a porous sintered metal. In the gas passage 12 and the liquid passage 13 of the heat receiving portion 15, wherein the gas passage 12 portion of the heat receiving portion 15 is annularly arranged by the capillary structure 20 to be hollow, and the liquid passage 13 at the heat receiving portion 15 is All of the capillary structure 20 is filled and filled to form a solid type; thereby forming a structure for preventing gas from passing through. The working fluid 30 may be pure water or the like, which is filled in the cavity 11. Please refer to the third To the five maps The flow chart and the cross-sectional views of the heat pipe of the present invention are respectively included in the steps of: a) providing a metal pipe 10, and forming a gas passage 12 and a liquid communicating with the gas passage 12 inside the metal pipe 10; Channel 13 (as shown in the fourth figure), in this step, the metal tube 10 can be made of a material such as copper or the like, and the shape can be circular or various other geometric shapes. When the metal pipe 10 is drawn, the two concave arc-shaped partition plates 101 and 102 are directly formed on the inner wall of the metal pipe 10 by using the design of a special mold (not shown in Fig. 1354476) (refer to the second drawing). Then, a dividing tool 101, 102 is pressed by a forming tool to plastically deform the two dividing plates i:°: 102, and a gas passage 12 and a liquid passage 13 are formed. The front and rear ends of the two partition plates ι〇ι are processed by a tool, and a communication zone 14 is respectively disposed inside the metal pipe 1 (as shown in the fourth figure). b) soldering the metal to the end of the metal-sealing joint (the four figures show that in this step, the bottom end of the metal pipe 10 is welded by welding and welding (not shown) (Welding) Sealing. Edge and 3: = inserted into the gas passage 12, and a gap 51 is formed between the outer edge of the mandrel 5 and the "way 12" (as in the first); in this step, a peripheral is used The mandrel 5 having a rim size smaller than the inner circumference of the gas is inserted into the outer periphery of the gas passage 12 and the inner periphery of the gas passage 12 is formed with - between = the core rod 5 d) the metal powder is filled into the gap 5 and the material The amount of powder is much less than = pass =; =! In the channel 13, the amount of metal powder is lower than the liquid pass, the first a;, the valley product, this embodiment in the gap 51 and the liquid channel〗; fs gap 51 1/3 of the volume, only to avoid occupying the metal tube 1 inside the ^ where the metal powder is filled, by e) the metal powder two! Limited space. The liquid channel 13 is formed with ° sintering ' The gas passage 12 and the capillary structure 20 (as shown in the fifth figure); in the 4/64 v wipes are heated to burn, knot (if so) process pair The filled metal powder is sintered, and the inside of the gas passage 12 and the liquid passage 13 is internally formed into a capillary structure 20 which is connected to each other. 0 The core rod 5 is taken out (as shown in Fig. 6), In the step, two: shaking the mandrel 5' left and right to cause the phenomenon of the capillary structure 2〇 and the mandrel 5, and then taking out the mandrel 5 from the gas passage 12; thus, a hollow shape can be formed in the body passage 12. And the liquid passage (4) in the heat receiving portion 15 is formed into a heart shape to constitute a structure for preventing gas from passing through. The tube 2 fills the inside of the metal tube 1 into the liquid tube 3, and the metal is cleaned, the lamp is The sealing is repeated; in this step, a working fluid is injected into the interior of the cavity U (as shown in the first figure), and the metal pipe 1 can be tilted (four) obliquely to set a working fluid such as pure water. = Internal. Secondly, the metal pipe 2 is combined with a degassing device such as heating, and the other end of the metal pipe is sealed with a pressure of 5, as shown in the figure of the seventh figure. The heat radiating part 16 = the application of electronic heating element.. ^lcal t 丨 ratio is available for a set of cooling fins 6 sets ,
:熱部15則與「電子發熱元件7相互貼附接觸，二 …、兀件7運作後將產生高熱量，此 X 化，此汽化流體因相變化產生潛心：：： —汽 容腔η内部構成有防止氣體通過之 = 藉由 沿著氣體通道12朝向散熱鰭片組6之_ 一=化机體將 經連通區14再進入液體通道]3前端，此;利父 組6的散熱作用，而使此等汽化流體被冷凝成液； 764 ^氣體高㈣差效應或重力作用，通過液 :至後段的毛細組叫利用此毛細組織2二== 力，而回流到熱管與電子發熱元件7相互貼接…： 以構成熱管之連續循環運作。 而 》’、、、第a %及十圖所不，係分別為本發 其他各種實施例剖面圖，其中第八圖之二分隔板繼：之 =係分別呈直立狀’且其端面相互貼接封合；另在金屬 官内壁成型有等間距佈設的複數槽溝1〇3，藉以辦加敎 交換面積。第九圖之分隔板1Q1為為單—直立狀，:端面 與金屬管10㈣面相互貼接封合；第十㈣是在金屬㈣ 内壁鋪設-金屬編織網4Q，再於金屬管1{)内部插設一中空 圓形杯體17 ’此桿體17之外緣面係與金屬編織網㈣侧面 相互貼接，且此金屬編織網4〇夾設於金屬管丨〇内壁及毛細 組織20之間；如此’亦具有前述實施例之等同效果。 ”vT、上所述，當知本發明之長效型熱管及其製作方法已 具有產業利祕、新穎性與進步性，又本發明之構造亦未 曾見於同類產品及公開使用，完全符合發明專利申請要 件’爰依專利法提出申請。 【圖式簡單說明】 第一圖係本發明熱.管剖面圖。 第二圖係第一圖之2-2剖面圖。 第二圖係本發明熱管之製作流程圖。 第四圖係本發明之芯棒插入氣體流道剖面圖。 ^五圖係、本發明熱管已完成燒結製程剖面圖。 f六圖係本發明之芯棒已從氣體流道拔出剖面圖。 ^七圖係本發明之熱管應用電子發熱元件使用狀皞 第八圖係本發明熱管另一實施例剖面圖。 、 ^九圖係本發明熱管又一實施例剖面圖。 第十圖係本發明熱管再一實施例剖面圖。 φ 【主要元件符號說明】 <本發明> 金屬管10 分隔板101、102 容腔Π 液體通道13 受熱部15 桿體17 • 毛細組織20 工作流體30 金屬編織網40 芯棒5 間隙51 散熱鰭片組6 電子發熱元件7 步驟a、b、 槽溝103 氣體通道12 連通區14 放熱部16 c 、d 、e g: The hot part 15 is in contact with the "electronic heating element 7, and the second part..." will generate high heat after the operation of the element 7, and the vaporized fluid will be concentrated due to the phase change::: - the inside of the vapor chamber η Formed to prevent the passage of gas = by the gas channel 12 toward the heat sink fin group 6 - a body will re-enter the communication zone 14 into the front end of the liquid channel 3, this; the heat dissipation effect of the group 6 And so that the vaporized fluid is condensed into a liquid; 764 ^ gas high (four) difference effect or gravity, through the liquid: to the rear section of the capillary group called the use of this capillary structure 2 = = force, and back to the heat pipe and electronic heating element 7 Adjacent to each other...: to form a continuous cycle of heat pipes. And ',,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, The = are respectively in an upright shape and the end faces thereof are attached to each other; and the inner wall of the metal official is formed with a plurality of grooves 1 〇 3 arranged at equal intervals, thereby cooperating the exchange area. The partition plate 1Q1 of the ninth figure For single-upright shape: the end face and the metal pipe 10 (four) face each other The tenth (four) is laid on the inner wall of the metal (four) - metal braided mesh 4Q, and then a hollow circular cup 17 is inserted inside the metal pipe 1 {). The outer surface of the rod 17 is woven with metal The sides of the net (4) are attached to each other, and the metal woven mesh 4 is sandwiched between the inner wall of the metal pipe and the capillary structure 20; thus 'therefore has the equivalent effect of the foregoing embodiment." vT, above, when knowing The long-acting heat pipe of the invention and the manufacturing method thereof have the advantages, novelty and progress of the industry, and the structure of the invention has not been seen in the similar products and publicly used, and fully meets the requirements of the patent application of the invention patent application. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a cross-sectional view of a heat pipe of the present invention. The second figure is a cross-sectional view of 2-2 of the first figure. The second drawing is a flow chart of the manufacture of the heat pipe of the present invention. The fourth figure is a cross-sectional view of the mandrel insertion gas flow path of the present invention. ^ Five diagrams, the heat pipe of the present invention has completed the sintering process profile. The f-figure is a cross-sectional view of the mandrel of the present invention that has been withdrawn from the gas flow path. Figure 7 is a cross-sectional view showing another embodiment of the heat pipe of the present invention. , Nine diagrams are cross-sectional views of still another embodiment of the heat pipe of the present invention. Figure 11 is a cross-sectional view showing still another embodiment of the heat pipe of the present invention. φ [Description of main component symbols] <present invention> Metal pipe 10 partition plate 101, 102 cavity 液体 liquid passage 13 heat receiving portion 15 rod body 17 • capillary structure 20 working fluid 30 metal woven mesh 40 core rod 5 gap 51 Heat sink fin group 6 electronic heating element 7 steps a, b, groove 103 gas passage 12 communication region 14 heat release portion 16 c , d , eg