M338974 八、新型說明: 【新型所屬之技術領域】 種用於電子發熱的 本創作係有關於一種熱管,尤指一 熱管結構。 【先前技術】 隨著電腦之中央處理器卿的運算速度不斷提昇, 其所產生的發熱量亦越來越高,以往由銘擠型散熱器及風 羽所、、且成的政熱衣置’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埶管 (heat剛),並將其與散熱器作組合,以有效地解決現階 段的散熱問題;然而,埶管内邱的έ士接% 4 & …、g 17¾ 勺結構设计與工作流體多 寡,將關係到熱管之導埶球声另兮& ^ 心各 γ…、迷度及效旎,當工作流體太多時 知:成熱g内。Ρ的氣體通道縮小,而大幅度的影響到導熱 效能,反之,當工作流體太少則易使熱管内部產生乾妗 (dry out)現象,而使熱管損壞報廢;本創作人基於前㈣ 由,而對熱管進行創新創作。 習知之熱管結構,如本國專利公開號蘭讓4所揭 示’該熱管包含-金屬管、毛細組織、工作流體及汽—液 兩相分流隔板,該毛細組織使金屬管内部形成至少兩個隔 開的空腔部’該工作流體填注於該金屬f内部,該汽—液 兩相分流隔板設於該金屬管中部之毛細組織朝向空腔部的 表面上。 然而,習知之熱管結構,雖然設置有氣、液體分隔流 5 M338974 其氣體通道係分別形成液體通道之内外周緣,告執 ur?後其蒸氣前進方向與液體回流方向,在:管、 又汔、。卩及放熱部依舊相反,往 下移動液體產生相互P㈣、t上㈣的氣體與向 另,w/ 擾,進而降低其導熱效能; -賴、毛細組織之毛細作用,將液體從放熱部之 減。而、k又"’、部之一端,其效能也將隨著傳遞長度而遞 【新型内容】 严忠作之目的,在於提供一種熱管結構,藉由在厶 萄官上成型有氣、液體 二 孟 通道推回受熱部之—端,不僅可避免 損壞,而大幅延長埶管有j'、、、g的乾燒(的⑽) 細力限制…二 度,不受毛細組織之毛 θ 〜θ,且旎提鬲熱管的導熱速度與效能,# g 汁熱管的製作良率。 /、欢此,亚旎提 dji上,目的,本創作係提供-種熱管結構, 中該金屬二/熱部、一毛細組織及-工作流體,其 °卩形成有一容腔,於該容腔内成型有一氣㉝ 形相互連通的-液體通道-受熱部: & ’亚對應於該氣體通道及該液體通道 内=:_設在該受熱部之該氣體通道及該液體 円,5亥工作流體則填注於該容腔内部。 【實施方式】 M338974 有關本創作之詳細說明及技術内容,配合圖式說明如 下,然而所附圖式僅提供參考與說明用,並非用來對本創 作加以限制者。 請參照第一及二圖所示,係分別為本創作熱管剖面圖 及第一圖之2-2剖面圖,本創作係提供一種熱管結構 (heat pipe),主要包括一金屬管10(Metal Tube)、一受熱部 - 15(Heat-absorption Part)、 一放熱告P 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(Vap〇r 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之後段及前 • 段。 ^ 製作時將一芯棒(圖未示)插入氣體通道12中,並於 芯棒外緣及氣體通道之間形成有間隙,將金屬粉末填入該 間隙及液體通道13内;對金屬粉末進行加溫燒結,於氣體 通道12及液體通道13内形成有一毛細組織20,該毛細組織 20係為多孔性燒結金屬,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 M338974 型態,藉以構成防止氣體通過之 _入金屬管10内部,並對金屬管1〇進=:將工作流體 合;如此,即可製作出本創作熱管結構/乳及封口麗 請芩照第三、四及五圖所示,係—^ 其他各種實施例剖面圖,苴中第三固 '、、創作熱官之 管10内壁成型有等間距佈設的複數另在金屬 交換面積。第四圖之分隔板101為為猎以增加熱 與金屬管ίο内壁面相互貼接封合 θ狀,且立而面 内壁鋪設—金屬編織綱,再於金屬㈣=在金屬管10 圓形桿體Π,此桿體17之外緣面 :”-中空 相互貼接,且此金屬編織_夹設於全以=40内侧面 組織2。之間;如此,亦具有前述實施; #/參照第⑶㈣,係賴狀歸應㈣元 11=圖,該放熱部16係可供-散熱鰭片崎接, 二、;7=:電子發熱元件7相互貼附接觸,此電子發 化,d 產生向熱量’此熱量將令工作流體30汽 此巧化^體因相變化產生潛熱而帶走大量 ::部構成有防止氣體通過之結構,而使;;: =通道12朝向散熱韓片組6之-端作高速移動,並 ^ 6 ^14再進入液體通道13前端,此時利用此散熱鰭片 pj熱作用’而使此等汽化流體被冷凝成液體,並藉 、古乱體尚低壓差效應或重力作用,通過液體通道巧前段再 流至後段的毛細組織20處’利用此毛細組織2〇的毛細作用 M338974 如此 力二回流到熱管與電子發熱元件7相互貼接— 以構成熱官之連續循環運作。 而 綜上所述,當知本創作之熱管結構已具有 用_ :及進步性,又本創作之構造亦未曾見於 = 完全符合新料射請要件,爰依專利法 【圖式簡單說明】 第圖係本創作熱管剖面圖。 第二圖係第一圖之2-2剖面圖。 ί三圖係 '本創作熱管另-實施例剖面圖。 :四圖係 '本創作熱管又一實施例剖面圖。 ::圖係、本創作熱管再—實施例剖面圖。 圖係本創作之熱官應用電子發熱元件使用狀態圖。 【主要元件符號說明 〈本創作> 槽溝103 氣體通道 12 連通區14 放熱部16 金屬管10 刀隔板101、1Q2 容腔11 液體通道13 受熱部15 桿體17 毛細組織 9 M338974 工作流體 30 金屬編織網 40 芯棒5 散熱鰭片組6 電子發熱元件7M338974 VIII. New description: [New technical field] This type of creation is related to a heat pipe, especially a heat pipe structure. [Prior Art] As the computing speed of the central processor of the computer continues to increase, the heat generated by it is getting higher and higher. In the past, the thermal radiator and wind feathers were used. 'It can't meet the current demand of CPUs', so some manufacturers have developed a heat pipe with higher thermal conductivity and combined it with the radiator to effectively solve the current heat dissipation problem. However, the gentleman in the Qiuqiu Qiu picks up the % 4 & ..., g 173⁄4 scoop structure design and working fluid, which will be related to the heat pipe guide 埶 声 兮 兮 amp ^ ^ 心 、 、 、 、 、 、 、 、 、 、 、 、 When the working fluid is too much, it is known that it is inside the heat g. The gas passage of the crucible is reduced, and the thermal conductivity is greatly affected. On the contrary, when the working fluid is too small, the dry out phenomenon of the heat pipe is easily generated, and the heat pipe is damaged and scrapped; the creator based on the former (four), Innovative creation of heat pipes. The conventional heat pipe structure, as disclosed in the national patent publication No. 4, discloses that the heat pipe comprises - a metal pipe, a capillary structure, a working fluid and a vapor-liquid two-phase flow dividing plate, and the capillary structure forms at least two partitions inside the metal pipe. The open cavity portion is filled with the working fluid inside the metal f, and the vapor-liquid two-phase flow dividing partition is disposed on the surface of the cavity portion of the capillary structure in the middle of the metal tube. However, the conventional heat pipe structure, although provided with a gas and liquid separation flow 5 M338974, the gas passages respectively form the inner and outer circumferences of the liquid passage, and the vapor advance direction and the liquid return direction after the ur? . The enthalpy and the heat release are still the opposite. Moving the liquid down produces the gas between the P(4) and t(4) and the other, w/ disturb, thereby reducing the thermal conductivity; - the capillary action of the capillary, the reduction of the liquid from the heat release . And k, "', one of the ministry, its performance will also be transferred with the length of the transfer [new content] Yan Zhongzhi's purpose is to provide a heat pipe structure, by forming a gas, liquid two on the official The Meng channel pushes back to the end of the heat receiving part, which not only avoids damage, but also greatly extends the dry burning of the j', g, g ((10)) fine force limit... second degree, not subject to the capillary of the capillary tissue θ ~ θ And the heat transfer rate and efficiency of the heat pipe, #g juice heat pipe production yield. /, Huanhua, Ayase Dji, purpose, the creation of the system provides a heat pipe structure, the metal two / hot part, a capillary structure and - working fluid, the ° 卩 formed a cavity, in the cavity Forming a gas-33-shaped interconnected-liquid passage-heating portion: & 'sub-corresponding to the gas passage and the liquid passage==_the gas passage provided in the heat receiving portion and the liquid helium, 5 Hai working The fluid is filled inside the chamber. [Embodiment] M338974 The detailed description and technical contents of this creation are as follows, but the drawings are only for reference and explanation, and are not intended to limit the creation. Please refer to the first and second figures, which are the cross section of the creative heat pipe and the 2-2 section of the first figure. The creation system provides a heat pipe structure, which mainly includes a metal pipe 10 (Metal Tube). ), a Heat-absorption Part - 15 (Heat-dissipation - Part), a Capillary 20 (Capillary) and a Working Fluid® 30 (Working Fluid), inside the metal tube 10 There is a chamber 11 in which a gas passage 12 (Vap〇r Channel) and a liquid channel 13 (Liquid Channel) communicating with the gas passage 12 are formed in the cavity 11; further, the liquid passage 13 of the embodiment The length of the gas passage 12 is smaller than the length of the gas passage 12, whereby a communication region 14 is formed at each of the first and last ends of the gas passage 12. The heat receiving portion 15 and the heat radiating portion 16 are respectively formed on the metal pipe 10 and correspond to the gas passage 12 and the rear portion and the front portion of the liquid passage 13, respectively. ^ During production, a mandrel (not shown) is inserted into the gas passage 12, and a gap is formed between the outer edge of the mandrel and the gas passage, and metal powder is filled into the gap and the liquid passage 13; Warming and sintering, a capillary structure 20 is formed in the gas passage 12 and the liquid passage 13, and the capillary structure 20 is a porous sintered metal which is disposed in the gas passage 12 and the liquid passage 13 of the heat receiving portion 15, wherein the heat is heated. The gas passage 12 of the portion 15 is partially annularly arranged by the capillary structure 20, and is hollow; and the liquid passage 13 in the heat receiving portion 15 is completely filled with the capillary structure 20, and is formed into a solid M338974 type. In order to prevent the passage of gas into the inside of the metal pipe 10, and to break into the metal pipe 1 =: the working fluid is combined; thus, the creation of the heat pipe structure / milk and sealing 丽 芩 第三 第三 第三 第三And the five figures show a cross-sectional view of various other embodiments, the third solid in the middle, and the inner wall of the tube 10 for creating a hot official is formed with a plurality of equally spaced metal exchange areas. The partition plate 101 of the fourth figure is for the purpose of adding heat and a metal tube to the inner wall surface to seal the θ shape, and the inner wall of the vertical surface is laid - metal braided, and then the metal (four) = round in the metal tube 10 The shank of the rod body, the outer edge surface of the rod body 17: "- hollowly adhered to each other, and the metal braiding_interposed between the inner side and the inner side of the body 40; thus, also has the foregoing implementation; #/reference The third (4) (four), is dependent on the (four) yuan 11 = map, the heat release portion 16 is available - heat sink fins, 2,; 7 =: electronic heating elements 7 attached to each other, this electronic hair, d generated To the heat 'this heat will make the working fluid 30 vaporize this body to generate a latent heat due to the phase change and take away a lot of:: the part constitutes a structure to prevent the passage of gas, and;;: = channel 12 faces the heat sink Korean group 6 - The end moves at a high speed, and then enters the front end of the liquid passage 13 at the same time. At this time, the heat-dissipating fins pj are used to make the vaporized fluids condense into liquids, and the ancient chaotic body still has a low-pressure difference effect. Or gravity, through the liquid channel, the anterior segment re-flows to the posterior segment of the capillary tissue 20 'utilize this capillary structure 2〇 Capillary action M338974 is so reflowed to the heat pipe and the electronic heating element 7 to adhere to each other - to form a continuous cycle of thermal officials. In summary, when the heat pipe structure of Zhiben has been used _: and progressive, The structure of this creation has not been seen in = completely in line with the new material requirements, according to the patent law [simple description of the drawing] The first picture is a cross-sectional view of the heat pipe. The second picture is a 2-2 sectional view of the first picture. The three drawings are a cross-sectional view of another embodiment of the present heat pipe. The four drawings are a cross-sectional view of another embodiment of the present heat pipe. :: The drawing system, the heat pipe of the present invention, and the cross-sectional view of the embodiment. The official application electronic heating element use state diagram. [Main component symbol description <this creation> Groove 103 gas channel 12 communication zone 14 heat release part 16 metal pipe 10 knife partition 101, 1Q2 cavity 11 liquid channel 13 heat part 15 rod Body 17 Capillary structure 9 M338974 Working fluid 30 Metal braided mesh 40 Mandrel 5 Heat sink fin set 6 Electronic heating element 7