TWM413849U - Loop type heat dissipating device - Google Patents

Loop type heat dissipating device Download PDF

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TWM413849U
TWM413849U TW100207245U TW100207245U TWM413849U TW M413849 U TWM413849 U TW M413849U TW 100207245 U TW100207245 U TW 100207245U TW 100207245 U TW100207245 U TW 100207245U TW M413849 U TWM413849 U TW M413849U
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Taiwan
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heat sink
base
type heat
capillary structure
rti
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TW100207245U
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Chinese (zh)
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Sheng-Kai Wang
Yih-Hai Hann
Po-En Yang
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Advanced Thermal Devices Inc
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Priority to TW100207245U priority Critical patent/TWM413849U/en
Publication of TWM413849U publication Critical patent/TWM413849U/en

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M413849 100年 04月 27 日 五、新型說明: 【新型所屬之技術領威】 [〇〇〇1]本創作係有關於’種散熱裝置’尤指一種迴路式散熱裝 置。 【先前技術】 [〇〇〇2]隨著半導體科技的進步,微影與其他製程技術蓬勃發展 下,使得電子元件的尺寸大幅縮小,越來越多的電晶體 被放入積體電路(1C)中,換言之,單位面積内的電晶 體數目急遽增加,再加上1C的運算速度增加,導致1(:在 運作時產生非常大的熱功率。因此,如何於有限空間内 解決電子元件的散熱問題,確保電子產品的正常操作成 為當今亟需解決的關鍵技術問題和商業化需求,故,為 有效解決電子元件的散熱問題,業界逐漸由熱導管(M413849 100年年月27日 5, New Description: [New Technology Alliance] [〇〇〇1] This creation is about a kind of heat sink, especially a loop type heat sink. [Prior Art] [〇〇〇2] With the advancement of semiconductor technology, the development of lithography and other process technologies has greatly reduced the size of electronic components, and more and more transistors have been placed in integrated circuits (1C). In other words, the number of transistors per unit area increases sharply, and the operation speed of 1C increases, resulting in 1 (: very large thermal power during operation). Therefore, how to solve the heat dissipation of electronic components in a limited space The problem is to ensure that the normal operation of electronic products becomes a key technical problem and commercialization demand that needs to be solved today. Therefore, in order to effectively solve the heat dissipation problem of electronic components, the industry is gradually replaced by heat pipes (

Pipe)而延伸發展出迴路熱管(L〇〇p Heat Pipe ,LHP) 〇 []傳統的迴路熱管,如第一圖所示,其結構主要包括一蒸 ^ 蒸氣段2a、一冷凝器3a、一回流段4a及一補 充至5a ’热發器ia内部具有一組毛細結構ib ;且如A-A 截面所不,蒸發器la壁或毛細結構lb上形成有佈設複數 槽1^的蒸氣通道lc,此迴路熱管之工作原理是利用毛 、田、°構lb本身可以將液體往上吸,使得毛細結構lb充滿 工質液體, 而當蒸發器la被加熱時,毛細結構lb也被加 … 結構lb中的液體便會蒸發成氣體並帶走熱量; 當氣體沿著τ ^ ▼洛軋段2a來到冷凝器3a時,氣體被冷凝成液 € & #構1 b的毛細力再使液體沿著回流段4 a回流到 表單編號A0101 第3頁/共23頁 M413849 100^ 04jj7B_gg^5 補充室5 a ’並到達毛細結構1 b,因此形成了一個工質迴 [0004] 然而’迴路熱管内工質迴圈的驅動力,其主要來自於毛 細結構所產生的毛細力,因此毛細力必須大於工質在系 統各元件之間流動所造成的壓降,才可確保系统可以穩 定地操作’此即所謂的毛細極限。如果輪入熱量造成的 流動超過毛細極限時,内部工質的迴圈失敗,補償室無 法適時提供工質液體回流,迴路熱管將出現乾酒(Dry out)現象。但是,上述迴路熱管之毛細結構11}之區域不 夠集中,使液態工質在毛細結構1 b内流動的路徑較長或 各點流速不同,皆容易產生流動阻力等問題,而降低毛 細結構lb的毛細力;另外,蒸發器la被加熱時,毛細、结 構lb也被加熱,毛細結構lb中的液體便會蒸發成氣艘, 當熱負荷過大時’毛細結構1 b内容易產生氣泡阻塞而造 成乾涸現象,導致其熱傳導中斷。 [0005] 有鑑於此’本創作人遂針對上述現有技術,特潛心研究 並配合學理的運用’盡力解決上述之問題點,即成為本 創作人所改良之目標。 【新型内容】 [0006] 本創作之一目的,在於提供一種迴路式散熱裝置,其德 利用採氣液分離之循環迴路’而達到高效能的散熱效果 〇 [0007] 為了達成上述之目的’本創作係提供一種迴路式散熱裝 置,包括:一受熱器’包含一底座及罩合該底座上方的 表單編號A0101 第4頁/共23頁 M4,13849 100年04月27日修正替换頁 一上蓋,並在該上蓋和該底座之間圍設形成有一容置室 ,在該底座内佈設有一毛細組織,且該毛細組織和該底 座之間設有複數溝槽;一流體輸送管,具有一出口端及 一入口端,該出口端連接該底座並與該等溝槽連通,該 入口端連接該上蓋並與該容置室相通;一散熱鰭片組, 套置在該流體輸送管上;以及一工作流體,填注在該容 置室内》Pipe) extends the development of the loop heat pipe (LHP) 〇 [] traditional loop heat pipe, as shown in the first figure, its structure mainly includes a steaming section 2a, a condenser 3a, a The reflow section 4a and a replenishment to 5a 'thermator ia have a set of capillary structures ib inside; and if the AA section is not, the evaporator la wall or the capillary structure lb is formed with a vapor channel lc for arranging the plurality of slots 1^, The working principle of the loop heat pipe is that the hair, the field, and the lb itself can suck the liquid upward, so that the capillary structure lb is filled with the working fluid, and when the evaporator la is heated, the capillary structure lb is also added... The liquid evaporates into a gas and carries away the heat; when the gas comes to the condenser 3a along the τ ^ ▼ rolling section 2a, the gas is condensed into a liquid and the capillary force of the structure 1 b causes the liquid to follow Reflow section 4 a reflow to form number A0101 Page 3 / Total 23 pages M413849 100^ 04jj7B_gg^5 Supplementary chamber 5 a 'and reach the capillary structure 1 b, thus forming a working fluid back [0004] However, 'loop heat pipe internal work The driving force of the mass loop, which is mainly caused by the capillary structure Capillary force, and therefore the pressure drop must be greater than the capillary force of the working fluid flow between system elements caused, to ensure that before the system can be stably operated 'This is known as the capillary limit. If the flow caused by the heat input exceeds the capillary limit, the circulation of the internal working fluid fails, the compensation chamber cannot provide the return of the working fluid in a timely manner, and the loop heat pipe will have a dry out phenomenon. However, the area of the capillary structure 11} of the above-mentioned loop heat pipe is not concentrated enough, so that the path of the liquid working medium flowing in the capillary structure 1 b is long or the flow velocity of each point is different, and the flow resistance is easily generated, and the capillary structure lb is lowered. Capillary force; in addition, when the evaporator la is heated, the capillary and the structure lb are also heated, and the liquid in the capillary structure lb evaporates into an air boat. When the heat load is too large, the capillary structure 1 b is likely to cause bubble blockage. Drying causes the heat conduction to be interrupted. [0005] In view of the above-mentioned prior art, the present creator has devoted himself to researching and cooperating with the use of academics to solve the above problems as a goal of improvement by the present creator. [New Content] [0006] One of the purposes of this creation is to provide a loop type heat sink, which uses a circulation loop of gas separation liquid to achieve high-efficiency heat dissipation effect [0007] In order to achieve the above purpose The creation department provides a loop type heat sink comprising: a heat receiver 'including a base and a form number A0101 covering the top of the base. Page 4 of 23 M4, 13849 April 27, 100, revised replacement page, upper cover, And a receiving chamber is disposed between the upper cover and the base, a capillary structure is disposed in the base, and a plurality of grooves are disposed between the capillary structure and the base; and a fluid conveying tube has an outlet end And an inlet end connected to the base and communicating with the grooves, the inlet end is connected to the upper cover and communicates with the receiving chamber; a heat dissipating fin set is disposed on the fluid conveying pipe; Working fluid, filling in the accommodation room"

[0008] 本創作還具有以下功效,此循環中藉由工作流體的液相 與氣相不停的交互轉換,而持續將發熱元件的熱量傳導 至散熱鰭片組。另外,補償室儲存適量的冷凝物,用來 針對不同的熱負荷,以調結整個系統中的冷凝物的質量 與蒸汽的氣體壓力,而達到最佳的散熱效能。再者,止 逆環圈被夾置在底座及上蓋之間,使毛細組織外周緣與 底座有空隙產生,也能避免蒸汽經由空隙流入補償室而 產生氣泡阻塞毛細組織的外部,導致受熱器之熱傳導中 斷。又,墊圈被凸緣段壓制,使毛細組織與底座之間形 成緊密接合,而穩定地引導蒸汽由該等平行槽匯集至環 槽。此外,入口端不接觸毛細組織下,使入口端流出的 冷凝物直接進入補償室,而將冷凝物的流速均勻擴散至 補償室中,令冷凝物進入毛細組織的各點流速均勻,而 避免產生流動阻力,達到穩定的熱傳導效率。 【實施方式】 [0009] 有關本創作之詳細說明及技術内容,將配合圖式說明如 下,然而所附圖式僅作為說明用途,並非用於侷限本創 作0 表單編號A0101 第5頁/共23頁 M413849 100年04月27日核正替換頁 [0010] 請參考第二至六圖所示,本創作係提供一種迴路式散熱 裝置,其用於一發熱元件100,此迴路式散熱裝置主要包 括一受熱器1、一流體輸送管2、一散熱鰭片組3及工作流 體4。 [0011] [0012] [0013] 受熱器1可呈一圓形,但不以此為限,此受熱器i包含一 底座11及罩合底座11上方的一上蓋丨2,底座丨丨為一導熱 良好的金屬合金所製成,上蓋12周緣延伸有一凸緣段121 ,並在上蓋12和底座11之間圍設形成有一容置室13,在 底座11内佈設有一毛細組織14,且毛細組織14和該底座 11之間設有複數溝槽141,又毛細組織14於遠離該等溝槽 141的一側設有一定位部142。其中,容置室13包含一裝 填區131及一補償區132,毛細組織14容置在裝填區1 31 ’且補償區1 3 2形成在毛細組織14上方;另外,該等溝槽 141包含一環槽1411及複數平行槽1412,環槽1411和該 等平行槽1412相互導通,且每一平行槽1412呈一门字狀 ,使該等平行槽1412之剖面形成一第一鋸齒紋7 » 流體輸送管2呈一環狀,此流體輸送管2兩端分別具有一 出口端21及一入口端22,出口端21連接底座11並與該等 溝槽141連通,入口端22連接上蓋12並與容置室13相通 ’同時入口端22伸入補償區132且不接觸毛細組織14。 散熱鰭片組3套置在流體輸送管2,詳細說明如下,散熱 鰭片組3設有二穿孔31,流體輸送管2彎折呈一门字型, 但不以此為限,此流體輸送管2兩側分別經由各穿孔31穿 置在散熱鰭片組3内。 表單编號A0101 第6頁/共23頁 M413849 100年04月27日梭正替換頁 .[0014] 工作流體4填注在容置室13内,此工作流體4為一低壓下 易蒸發的液體,此工作流體4常溫下為一冷凝物41,冷凝 物41受熱後轉變成一蒸汽42,此工作流體4流動於受熱器 1、流體輸送管2及散熱鰭片組3以形成循環作動。 [0015] 本創作更包括一止逆環圈5,此止逆環圈5被夾置在底座 11及上蓋12之間,且止逆環圈5凸伸有一卡掣段51,其中 ,卡掣段51對應定位部142相互卡合,而使止逆環圈5定 位在毛細組織14上。 • [0016] 本創作更包括一墊圈6,此墊圈6為一彈性體,如矽膠、 橡膠等材料,又墊圈6被夾置在止逆環圈5及毛細組織14 之間,且墊圈6被凸緣段121壓制。 [0017] • 本創作迴路式散熱裝置之組合,係利用受熱器1包含有底 座11、上蓋12及毛細組織14,上蓋12和底座11之間圍設 形成有容置室13,毛細組織14容置在裝填區131,且止逆 環圈5被夾置在底座11及上蓋12之間,墊圈6被夾置在止 逆環圈5及毛細組織14之間;流體輸送管2—端的出口端 21連接底座11並與該等溝槽141相互導通,流體輸送管2 另一端的入口端22連接上蓋12並與補償區132相互導通, 且入口端22不接觸毛細組織14 ;工作流體4流動於受熱器 1、流體輸送管2及散熱鰭片組3以形成循環作動。 [0018] 請參考第四至五圖所示,係本創作受熱器1之組合示意圖 ,其中,第四圖是第三圖中受熱器4-4方向剖視圖,第五 圖是第三圖中受熱器5-5方向剖視圖,受熱器1包含有底 座11、上蓋12及毛細組織14,毛細組織14容置在底座11 表單編號A0101 第7頁/共23頁 M413849 __ 100年04月27日核正替换頁 ,上蓋12固定在底座11,且止逆環圈5被夾置在底座11及 上蓋12之間,墊圈6被夾置在止逆環圈5及毛細組織14之 間,且墊圈6被凸緣段121壓制,又,流體輸送管2—端的 出口端21連接底座11並與該等溝槽141相互導通,流體輸 送管2另一端的入口端22連接上蓋12並與補償區132相互 導通,且入口端22不接觸毛細組織14,其中,上蓋12具 有一除氣端122,受熱器1經由除氣端122抽真空後注入工 作流體4,此工作流體4為冷凝物41佈置在補償區132及毛 細組織14。 ί [0019] 請參考第六圖所示,係本創作迴路式散熱裝置之使用狀 態示意圖,底座11固定在發熱元件10 0上,此底座11和發 熱元件100相互接觸,使發熱元件100將熱傳導至底座11 ,此時位於毛細組織14的冷凝物41受熱後轉變成蒸汽42 ,此蒸汽42流至該等溝槽141中,並經由出口端21流進流 體輸送管2,當蒸汽42經過套設有散熱鰭片組3的流體輸 送管2時,其蒸汽42產生的熱量會傳導到散熱鰭片組3, »丄 、各-Λ (1 »./ .1. IL 曰_ /. L AWt _L、 «Λ. .1/ Λ *1 TsT JL· » 、 — 便崧Ά Z放ffi热里叩狹箱轉燹凤今、凝视4 1 ’取傻田八u ^ 端22流入上蓋12中的補償區132中而形成一循環作動。此 循環中藉由工作流體4的液相與氣相不停的交互轉換,而 持續將發熱元件100的熱量傳導至散熱鰭片組3 ;另外, 補償區132儲存適量的冷凝物41,用來針對發熱元件100 產生不同的熱負荷時,冷凝物41均可佈滿毛細組織14, 以調結整個系统中的冷凝物41的質量與蒸汽4 2的氣體壓 力,而達到最佳的散熱效能。 [0020] 請參考第七至八圖所示,係本創作受熱器1之使用狀態, 表單编號A0101 第8頁/共23頁 100年04月27日 在上述的循環中’其主要是依靠發熱元件1〇〇所提供的熱 里及毛細組織14本身所具有的毛細力來駆動整個系統, 當附著於毛細組織14上冷凝物41受熱蒸發後,毛細組織 14内所殘留的孔隙將會因毛細力的作用而持續對補償區 132的冷凝物41產生拉力,使其不斷進入毛細組織14,又 因冷凝物41受熱後於該等溝槽14ι内產生蒸汽42,而導致 該等溝槽141中的壓力較流體輸送管2内部更高,而使蒸 汽42則會因為氣壓差而經由出口端21匯集而往流體輸送 管2移動’而在通過具有散熱鰭片組3的區域後,蒸汽42 釋放熱量而再度凝結為冷凝物41,再由毛細組織14所產 生的毛細力將冷凝物41導引回該等溝槽141内而形成一循 環。.[0008] The present invention also has the effect of continuously transferring the heat of the heat generating component to the heat sink fin group by the continuous exchange of the liquid phase and the gas phase of the working fluid. In addition, the compensation chamber stores an appropriate amount of condensate to adjust the mass of the condensate in the entire system and the gas pressure of the steam for different heat loads to achieve optimum heat dissipation. Furthermore, the check ring is sandwiched between the base and the upper cover to create a gap between the outer periphery of the capillary tissue and the base, and also prevents steam from flowing into the compensation chamber through the gap to cause air bubbles to block the outside of the capillary structure, resulting in the heat receiver. Thermal conduction is interrupted. Further, the gasket is pressed by the flange section to form a tight joint between the capillary structure and the base, and the steam is stably guided by the parallel grooves to the annular groove. In addition, the inlet end does not contact the capillary structure, so that the condensate flowing out from the inlet end directly enters the compensation chamber, and the flow rate of the condensate is uniformly diffused into the compensation chamber, so that the flow rate of the condensate into the capillary structure is uniform, and the generation is avoided. Flow resistance to achieve stable heat transfer efficiency. [Embodiment] [0009] The detailed description and technical contents of the present invention will be described below with reference to the drawings, but the drawings are for illustrative purposes only and are not intended to limit the creation of the form. Form No. A0101 Page 5 of 23 Page M413849 April 27, 100 nuclear replacement page [0010] Please refer to the second to sixth figures, the present invention provides a loop type heat sink for a heating element 100, the circuit type heat sink mainly includes A heat receiver 1, a fluid delivery tube 2, a heat dissipation fin set 3, and a working fluid 4. [0013] [0013] [0013] The heat receiver 1 can be a circular shape, but not limited thereto, the heat sink i includes a base 11 and an upper cover 上方 2 above the cover base 11, the base 丨丨 is a The flange 12 is extended on the periphery of the upper cover 12, and a receiving chamber 13 is formed between the upper cover 12 and the base 11. A capillary structure 14 is disposed in the base 11, and the capillary structure is arranged. A plurality of grooves 141 are defined between the base 14 and the base 11 , and a positioning portion 142 is disposed on a side of the capillary structure 14 away from the grooves 141 . The accommodating chamber 13 includes a loading area 131 and a compensation area 132. The capillary structure 14 is accommodated in the loading area 1 31 ′ and the compensation area 133 is formed above the capillary structure 14 . In addition, the grooves 141 include a ring. The groove 1411 and the plurality of parallel grooves 1412, the ring groove 1411 and the parallel grooves 1412 are electrically connected to each other, and each of the parallel grooves 1412 has a gate shape, so that the cross section of the parallel grooves 1412 forms a first zigzag pattern 7 » fluid transportation The tube 2 has an annular shape, and the two ends of the fluid delivery tube 2 respectively have an outlet end 21 and an inlet end 22, the outlet end 21 is connected to the base 11 and communicates with the grooves 141, and the inlet end 22 is connected to the upper cover 12 and is compatible The chamber 13 is in communication' while the inlet end 22 extends into the compensation zone 132 and does not contact the capillary structure 14. The heat dissipating fin group 3 is disposed in the fluid conveying pipe 2, as described in detail below. The heat dissipating fin group 3 is provided with two through holes 31, and the fluid conveying pipe 2 is bent into a door shape, but not limited thereto, the fluid conveying Both sides of the tube 2 are respectively disposed in the heat dissipation fin group 3 via the respective through holes 31. Form No. A0101 Page 6 of 23 M413849 On April 27, 100, the shuttle is replacing the page. [0014] The working fluid 4 is filled in the accommodating chamber 13, and the working fluid 4 is a liquid which is easily evaporated at a low pressure. The working fluid 4 is a condensate 41 at normal temperature, and the condensate 41 is heated to be converted into a steam 42. The working fluid 4 flows to the heat receiver 1, the fluid delivery tube 2, and the heat dissipation fin group 3 to form a cyclic operation. [0015] The present invention further includes a reverse ring 5, wherein the reverse ring 5 is sandwiched between the base 11 and the upper cover 12, and the check ring 5 has a latching portion 51 protruding therein. The segments 51 are engaged with each other by the positioning portions 142, and the check ring 5 is positioned on the capillary structure 14. [0016] The present invention further includes a gasket 6 which is an elastic body such as silicone rubber or rubber, and the gasket 6 is sandwiched between the check ring 5 and the capillary structure 14, and the gasket 6 is The flange section 121 is pressed. [0017] The combination of the circuit-type heat sink of the present invention comprises a base 11, an upper cover 12 and a capillary structure 14 by the heat receiver 1, and an accommodation chamber 13 is formed between the upper cover 12 and the base 11, and the capillary structure 14 is accommodated. Placed in the loading area 131, and the check ring 5 is sandwiched between the base 11 and the upper cover 12, the gasket 6 is sandwiched between the check ring 5 and the capillary structure 14; the outlet end of the fluid delivery tube 2 - end 21 is connected to the base 11 and is electrically connected to the grooves 141. The inlet end 22 of the other end of the fluid delivery tube 2 is connected to the upper cover 12 and is electrically connected to the compensation zone 132, and the inlet end 22 does not contact the capillary structure 14; the working fluid 4 flows over The heat receiver 1, the fluid delivery tube 2, and the heat dissipation fin group 3 form a cyclic operation. [0018] Please refer to the fourth to fifth figures, which is a schematic diagram of the combination of the present heat receiver 1, wherein the fourth figure is a cross-sectional view of the heat receiver 4-4 in the third figure, and the fifth figure is the heat in the third figure. 5-5 direction cross-sectional view, the heat receiver 1 includes a base 11, an upper cover 12 and a capillary structure 14, the capillary structure 14 is accommodated in the base 11 Form No. A0101 Page 7 / Total 23 pages M413849 __ 100 years April 27th In the replacement page, the upper cover 12 is fixed to the base 11, and the check ring 5 is sandwiched between the base 11 and the upper cover 12, and the washer 6 is sandwiched between the check ring 5 and the capillary structure 14, and the washer 6 is The flange section 121 is pressed, and the outlet end 21 of the fluid delivery tube 2 is connected to the base 11 and is electrically connected to the groove 141. The inlet end 22 of the other end of the fluid delivery tube 2 is connected to the upper cover 12 and is electrically connected to the compensation zone 132. And the inlet end 22 does not contact the capillary structure 14, wherein the upper cover 12 has a degassing end 122, and the heat receiver 1 is evacuated through the degassing end 122 to inject the working fluid 4, and the working fluid 4 is disposed in the compensation zone as the condensate 41. 132 and capillary tissue 14. [0019] Please refer to the sixth figure, which is a schematic diagram of the use state of the circuit-type heat sink device. The base 11 is fixed on the heat generating component 100, and the base 11 and the heat generating component 100 are in contact with each other, so that the heat generating component 100 conducts heat. To the base 11, when the condensate 41 located in the capillary structure 14 is heated, it is converted into steam 42, which flows into the grooves 141 and flows into the fluid delivery pipe 2 via the outlet end 21, when the steam 42 passes through the sleeve When the fluid delivery tube 2 of the fin assembly 3 is provided, the heat generated by the steam 42 is transmitted to the fin assembly 3, »丄, each-Λ (1 »./ .1. IL 曰_ /. L AWt _L, «Λ. .1/ Λ *1 TsT JL· », — Note 嵩Ά Z put ffi 叩 叩 叩 燹 燹 、 、 、 、 、 、 、 、 、 、 、 、 、 、 1 1 1 1 1 1 1 1 1 1 1 ^ ^ ^ ^ In the compensation zone 132, a cyclical operation is formed. In this cycle, the liquid phase of the working fluid 4 and the gas phase are continuously exchanged, and the heat of the heating element 100 is continuously conducted to the heat dissipation fin group 3; 132 storing an appropriate amount of condensate 41 for generating different heat loads for the heating element 100, the condensate 41 may The capillary structure 14 is covered to adjust the mass of the condensate 41 in the whole system and the gas pressure of the steam 4 to achieve the best heat dissipation performance. [0020] Please refer to the seventh to eighth figures, The state of use of the heat receiver 1, Form No. A0101, Page 8 of 23, April 27, 100, in the above cycle, 'it mainly relies on the heat and capillary structure 14 provided by the heating element 1 The capillary force has a capillary force to sway the entire system. When the condensate 41 adheres to the capillary structure 14 is evaporated by heat, the pores remaining in the capillary structure 14 will continue to exert a tensile force on the condensate 41 of the compensation zone 132 due to the capillary force. , causing it to continuously enter the capillary structure 14, and because the condensate 41 is heated, steam 42 is generated in the grooves 141, so that the pressure in the grooves 141 is higher than the inside of the fluid delivery tube 2, and the steam 42 is made. Then, due to the difference in air pressure, it is collected through the outlet end 21 and moved to the fluid delivery tube 2, and after passing through the region having the fin group 3, the steam 42 releases heat and recondenses into the condensate 41, which is then condensed by the capillary structure 14. Generated capillary The force guides the condensate 41 back into the grooves 141 to form a loop.

[0021]其中’止逆環圈5被夾置在底座11及上蓋12之間,使毛細 組織14外周緣與底座11有空隙產生,此蒸汽42也被會止 逆環圈5所阻擋,以避免蒸汽42經由空隙流入補償區132 而產生氣泡阻塞毛細組織14的外部,而造成乾涸現象, 導致受熱器1之熱傳導中斷。另外,墊圈6被夾置在止逆 環圈5及毛細組織14之間,且墊圈6被凸緣段121壓制,使 毛細組織14與底座11之間形成緊密接合,而穩定地引導 蒸汽42由該等平行槽1412匯集至環槽1411,最後流進出 口端21。再者,工作流體4在毛細組織14内各點流速不同 時,容易產生流動阻力等問題,而降低毛細組織14的毛 細力’因此入口端22不接觸毛細組織14下,使入口端22 流出的冷凝物41直接進入補償區132,而將冷凝物41的流 速均勻擴散至補償區1 3 2中,此時毛細組織14因毛細力的 表單編號A0101 第9頁/共23頁 M413849 100年04月27日核正替換頁 作用而持續對補償區132的冷凝物41產生拉力時,冷凝物 41進入毛細組織14的各點流速均句,而避免產生流動阻 力,達到穩定的熱傳導效率。 ^Κ)22] π參考第九至十騎不,係本創作受熱器其他實施例, 其中每-平行槽U12呈一V字狀,該等平行槽1412之剖 面形成一第二鋸齒紋8 ;或每一平行槽1412呈一c字狀, 該等平行槽1412之剖面形成—波浪紋9,此每一平行槽 1412可配合使用者需求而呈门字狀、ν字狀或c字狀但 不以此為限。 · 孀 [0023] 綜上所述,本創作之迴路式散熱裝置,確可達到預期之 使用目的,而解決習知之缺失,並具有產業利用性、新 穎性與進步性,完全符合新型專利申請要件,爰依專利 法提出申請,敬請詳查並賜准本案專利,以保障創作人 之權利。 【圖式簡單說明】 [0024] 第一圖係習用迴路熱管之使用狀態示意圖。 _ [0025] 第一圖係本創作迴路式散熱裝置之立體分解圖。 · [0026] 第三圖係本創作迴路式散熱裝置之組合示意圖。 [0027] 第四圖係本創作受熱器之組合示意圖。 [0028] 第五圖係本創作受熱器之另一組合示意圖《 [0029] 第六圖係本創作迴路式散熱裝置之使用狀態示意圖。 [0030] 第七圖係本創作受熱器之使用狀態示意圖。 表單編號A0101 第10頁/共23頁 M413849 100年04月27日修正替換頁 [0031] 第八圖係本創作受熱器之另一使用狀態示意圖。 [0032] 第九圖係本創作受熱器另一實施例之組合示意圖。 [0033] 第十圖係本創作受熱器又一實施例之組合示意圖。 【主要元件符號說明】[0021] wherein the 'reverse ring 5 is sandwiched between the base 11 and the upper cover 12 to cause a gap between the outer periphery of the capillary structure 14 and the base 11, and the steam 42 is also blocked by the reverse ring 5 to It is avoided that the steam 42 flows into the compensation zone 132 via the gap, and bubbles are generated to block the outside of the capillary structure 14, causing a dry phenomenon, which causes the heat conduction of the heat receiver 1 to be interrupted. In addition, the gasket 6 is sandwiched between the check ring 5 and the capillary structure 14, and the gasket 6 is pressed by the flange section 121 to form a tight joint between the capillary structure 14 and the base 11, and to stably guide the steam 42 by The parallel grooves 1412 are collected to the ring groove 1411 and finally to the inlet and outlet ends 21. Further, when the flow velocity of the working fluid 4 at each point in the capillary structure 14 is different, problems such as flow resistance are easily generated, and the capillary force of the capillary structure 14 is lowered. Therefore, the inlet end 22 does not contact the capillary structure 14, and the inlet end 22 flows out. Condensate 41 directly enters compensation zone 132, and the flow rate of condensate 41 is evenly diffused into compensation zone 132, at which time capillary structure 14 is due to capillary force. Form number A0101 Page 9 of 23 M413849 April 2014 When the nuclear replacement page acts on the 27th and continues to generate tension for the condensate 41 of the compensation zone 132, the flow rate of the condensate 41 into the capillary structure 14 is uniform, and flow resistance is avoided to achieve stable heat conduction efficiency. ^Κ)22] π refers to the ninth to tenth riding, other embodiments of the present heat sink, wherein each parallel groove U12 has a V-shape, and the cross-section of the parallel grooves 1412 forms a second sawtooth pattern 8; Or each of the parallel grooves 1412 has a c-shape, and the cross-section of the parallel grooves 1412 forms a wave pattern 9, and each of the parallel grooves 1412 can be gate-shaped, ν-shaped or c-shaped according to user requirements. Not limited to this. · 孀[0023] In summary, the loop heat sink of this creation can achieve the intended purpose of use, and solve the lack of knowledge, and has industrial utilization, novelty and progress, and fully meets the requirements of new patent applications. If you apply for an application under the Patent Law, please check and grant the patent in this case to protect the rights of the creator. BRIEF DESCRIPTION OF THE DRAWINGS [0024] The first figure is a schematic diagram showing the state of use of a conventional loop heat pipe. [0025] The first figure is an exploded perspective view of the present circuit type heat sink. · [0026] The third figure is a combination diagram of the creation loop heat sink. [0027] The fourth figure is a schematic diagram of the combination of the present heat sinks. [0028] The fifth figure is another schematic diagram of the combination of the present heat sinks. [0029] The sixth figure is a schematic diagram of the use state of the present circuit type heat sink. [0030] The seventh figure is a schematic diagram of the state of use of the present heat sink. Form No. A0101 Page 10 of 23 M413849 Correction Replacement Page, April 27, 100 [0031] The eighth figure is a schematic diagram of another use state of the present heat sink. [0032] The ninth drawing is a combination diagram of another embodiment of the present heat sink. [0033] The tenth figure is a schematic diagram of a combination of another embodiment of the present heat sink. [Main component symbol description]

[0034] la…蒸發器 [0035] lb…毛細結構 [0036] lc…蒸氣通道 [0037] 2a…蒸氣段 [0038] 3a…散熱鰭片組 [0039] 4a···回流段 [0040] 5a…補充室 [0041] 100…發熱元件 [0042] 1…受熱器 [0043] 11…底座 [0044] 1 2…上蓋 [0045] 121···凸緣段 [0046] 12 2…除氣端 [0047] 13…容置室 [0048] 131…裝填區 [0049] 132…補償區 表單编號A0101 第11頁/共23頁 M413849 100年04月27日按正替换頁 [0050] 14…毛細組織 [0051] 141…溝槽 [0052] 1 411 …環槽 [0053] 1412…平行槽 [0054] 142…定位部 [0055] 2…流體輸送管 [0056] 2卜··出 口端La... evaporator [0035] lb... capillary structure [0036] lc... vapor channel [0037] 2a...vapor segment [0038] 3a... heat sink fin group [0039] 4a···reflow section [0040] 5a ...replenishment chamber [0041] 100...heating element [0042] 1...heater [0043] 11...base [0044] 1 2...top cover [0045] 121···Flange section [0046] 12 2...Degassing end [ 0047] 13...Receiving room [0048] 131...Loading area [0049] 132...Compensation area form number A0101 Page 11 of 23 M413849 April 27, 2007 Pressing the replacement page [0050] 14...Capillary tissue [0051] 141...groove [0052] 1 411 ... ring groove [0053] 1412... parallel groove [0054] 142... positioning portion [0055] 2... fluid delivery tube [0056] 2 bu · outlet end

[0057] 22…入口端 [0058] 3…散熱鰭片組 [0059] 3卜··穿孔 [0060] 4…工作流體 [0061 ] 41…冷凝物22...inlet end [0058] 3... heat sink fin set [0059] 3 b · perforation [0060] 4... working fluid [0061] 41... condensate

[0062] 42…蒸汽 [0063] 5…止逆環圈 [0064] 51…卡掣段 [0065] 6…墊圈 [0066] 7…第一鋸齒紋 [0067] 8…第二鋸齒紋 [0068] 9…波浪紋 表單编號A0101 第12頁/共23頁[0062] 42...Vapor [0063] 5...Reverse ring [0064] 51...Clamping section [0065] 6...Washing [0066] 7...First zigzag [0067] 8...Second sawtooth [0068] 9...Wave pattern form number A0101 Page 12 of 23

Claims (1)

M413849 -— 100年〇4月27日修正替換頁 六、申請專利範圍· 1 . 一種迴路式散熱裝置,包括: 一受熱器,包含一底座及罩合該底座上方的一上蓋,並在 該上蓋和該底座之間圍設形成有一容置室,在該底座内佈 設有一毛細組織,且該毛細組織和該底座之間設有複數溝 槽; 一流體輸送管,具有一出口端及一入口端,該出口端連接 該底座並與該等溝槽連通,該入口端連接該上蓋並與該容 置室相通; ® 一散熱鰭片組,套置在該流體輸送管上;以及 一工作流體,填注在該容置室内。 2 .如請求項1所述之迴路式散熱裝置,其中該容置室包含一 裝填區及一補償區,該毛細組織容置在該裝填區,該入口 端伸入該補償區且不接觸該毛細組織。 3.如請求項1所述之迴路式散熱裝置,其更包括一止逆環圈 ,該止逆環圈被夾置在該底座及該上蓋之間。 • 4 .如請求項3所述之迴路式散熱裝置,其中該毛細組織遠離 • 該等溝槽的一側設有一定位部,該止逆環圈凸伸有一卡掣 段,該卡掣段對應該定位部相互卡合。 5.如請求項3所述之迴路式散熱裝置,其更包括一墊圈,該 上蓋周緣延伸有一凸緣段,該墊圈被夾置在該止逆環圈及 該毛細組織之間,且該墊圈被該凸緣段壓制。 6 .如請求項1所述之迴路式散熱裝置,其中該散熱鰭片組設 有二穿孔,該流體輸送管經由該二穿孔穿置在該散熱鰭片 100207245 表單編號A0101 第13頁/共23頁 1003147443-0 M413849 _•一 100年04月27日按正替換頁 7. 如請求項1所述之迴路式散熱裝置,其中該等溝槽包含一 環槽及複數平行槽,該環槽和該等平行槽相互導通。 \ 8. 如請求項7所述之迴路式散熱裝置,其中每一該平行槽呈 一门字狀,該等平行槽之剖面形成一第一鋸齒紋。 9. 如請求項7所述之迴路式散熱裝置,其中每一該平行槽呈 一V字狀,該等平行槽之剖面形成一第二鋸齒紋。 10 .如請求項7所述之迴路式散熱裝置,其中每一該平行槽呈 一C字狀,該等平行槽之剖面形成一波浪紋。 100207245 表單編號A0101 第14頁/共23頁 1003147443-0M413849 - 100 years, April 27, revised replacement page VI, patent application range 1. A circuit type heat sink comprising: a heat receiver comprising a base and an upper cover covering the upper portion of the base, and the upper cover An accommodation chamber is disposed between the base and the base, a capillary structure is disposed in the base, and a plurality of grooves are disposed between the capillary structure and the base; a fluid delivery tube having an outlet end and an inlet end The outlet end is connected to the base and communicates with the grooves, the inlet end is connected to the upper cover and communicates with the accommodation chamber; a heat dissipation fin set is disposed on the fluid delivery tube; and a working fluid is Fill in the accommodation room. 2. The loop type heat sink according to claim 1, wherein the accommodating chamber comprises a loading area and a compensation area, the capillary structure is accommodated in the loading area, the inlet end extends into the compensation area and does not contact the Capillary tissue. 3. The loop type heat sink according to claim 1, further comprising a check ring, the check ring being sandwiched between the base and the upper cover. 4. The loop type heat sink according to claim 3, wherein the capillary structure is provided away from the side of the groove, and a positioning portion is disposed, and the check ring protrudes with a latching portion, and the latching pair is The positioning parts should be engaged with each other. 5. The circuit-type heat sink of claim 3, further comprising a gasket, a flange portion extending from a periphery of the upper cover, the gasket being sandwiched between the check ring and the capillary structure, and the gasket Pressed by the flange segment. 6. The loop type heat sink according to claim 1, wherein the heat sink fin set is provided with two through holes, and the fluid transfer tube is disposed on the heat sink fin 100207245 via the two through holes. Form No. A0101 Page 13 of 23 </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; The parallel grooves are electrically connected to each other. 8. The loop type heat sink according to claim 7, wherein each of the parallel grooves has a gate shape, and the parallel groove sections form a first zigzag pattern. 9. The circuit-type heat sink of claim 7, wherein each of the parallel grooves has a V-shape, and the parallel grooves have a second zigzag pattern. 10. The loop type heat sink of claim 7, wherein each of the parallel grooves has a C-shape, and the parallel grooves form a wave pattern. 100207245 Form No. A0101 Page 14 of 23 1003147443-0
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI604173B (en) * 2016-11-09 2017-11-01 財團法人金屬工業研究發展中心 Heat sink device applied to loop heat pipe and manufacturing method of its shell
TWI607196B (en) * 2016-07-29 2017-12-01 雙鴻科技股份有限公司 Loop heat pipe and electronic device having the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI607196B (en) * 2016-07-29 2017-12-01 雙鴻科技股份有限公司 Loop heat pipe and electronic device having the same
TWI604173B (en) * 2016-11-09 2017-11-01 財團法人金屬工業研究發展中心 Heat sink device applied to loop heat pipe and manufacturing method of its shell

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