WO2021104217A1 - Dispositif de dissipation de chaleur par refroidissement à l'eau de type à circulation interne - Google Patents

Dispositif de dissipation de chaleur par refroidissement à l'eau de type à circulation interne Download PDF

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Publication number
WO2021104217A1
WO2021104217A1 PCT/CN2020/130944 CN2020130944W WO2021104217A1 WO 2021104217 A1 WO2021104217 A1 WO 2021104217A1 CN 2020130944 W CN2020130944 W CN 2020130944W WO 2021104217 A1 WO2021104217 A1 WO 2021104217A1
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WO
WIPO (PCT)
Prior art keywords
water
heat dissipation
internal circulation
dissipation device
cooling
Prior art date
Application number
PCT/CN2020/130944
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English (en)
Chinese (zh)
Inventor
郑达高
陈敏锐
肖启能
Original Assignee
深圳市研派科技有限公司
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.)
Filing date
Publication date
Priority claimed from CN201922070155.3U external-priority patent/CN211656711U/zh
Priority claimed from CN202022703308.6U external-priority patent/CN214125812U/zh
Application filed by 深圳市研派科技有限公司 filed Critical 深圳市研派科技有限公司
Priority to US17/602,167 priority Critical patent/US20220214112A1/en
Publication of WO2021104217A1 publication Critical patent/WO2021104217A1/fr

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating

Definitions

  • This creation is related to the technology of heat dissipation devices, especially an internal circulation water-cooled heat dissipation device.
  • the conventional water-cooled heat sink mainly includes a water block, a water pump, a water tank, a water cooler, and a plurality of water delivery hoses.
  • the water cooler, the water pump and the water cooler are all connected through the water delivery hoses and joints.
  • the conventional water-cooled heat sink has a high-efficiency heat dissipation effect, it has the following problems in actual use. Because the components are connected through water hoses and joints, such It is very easy to produce difficult to solve water leakage problems at each connection, and cause its surrounding electronic components to be damaged due to moisture. In addition, the water-cooled heat sink composed of the aforementioned components is bulky, so when it is applied to a computer case, it not only occupies a limited internal space, but also the installation and maintenance processes are quite cumbersome and difficult.
  • One of the objectives of the present invention is to provide an internal circulation type water-cooling radiator.
  • the water-cooling head By arranging a water-cooling head, a conveying structure, a water-cooling row, and a water pump, the water-cooling head has a cavity; The overall volume of the heat sink is greatly reduced and the structural connection is reduced, which can effectively solve the problem of water leakage.
  • this creation is an internal circulation type water-cooling heat dissipation device, which includes a water-cooling head, a conveying structure, a water-cooling exhaust and a water pump.
  • the water cooling head has a cavity.
  • the conveying structure is arranged on the water-cooled head and includes a water conveying cylinder.
  • the water conveying cylinder includes a first water conveying channel and a second water conveying channel. The first water conveying channel and the second water conveying channel are respectively connected to the cavity, and the first water conveying channel is provided with a plurality of The first slot and the second water delivery channel are provided with a plurality of second slots.
  • the water-cooling row includes a plurality of rows of pipes arranged in parallel at intervals.
  • the water-cooling row is provided with windows for disconnecting each row of pipes.
  • Each row of pipes that are disconnected is formed with two nozzles.
  • the water delivery cylinder penetrates the window and each first slot hole They are respectively welded and firmly combined with one of the nozzles of each row of tubes, and each second slot hole is respectively welded and solidly combined with the other nozzle of each row of tubes.
  • the water pump is installed on one side of the water delivery column or the water cooling row.
  • the effective effect of this creation to provide an internal circulation type water-cooling heat dissipation device is: by setting the water-cooling head, the conveying structure, the water-cooling row and the water pump, the water-cooling head has a cavity; Cut the layout, so as to greatly reduce the overall volume of the heat dissipation device and reduce the structural connection, so as to effectively solve the problem of water leakage.
  • Figure 1 is a three-dimensional exploded view of the conveying structure of this creation.
  • Figure 2 is a three-dimensional exploded view of the water cooling head and fixing frame of this creation.
  • Figure 3 is an exploded view of the water block and conveying structure of this creation.
  • Figure 4 is a schematic diagram of the combination of the water block and the conveying structure of this creation.
  • Figure 5 is a schematic diagram of the internal circulation type water-cooling heat dissipation device assembly of this creation.
  • Figure 6 is a combined cross-sectional view of the conveying structure and water-cooled row of this creation.
  • Figure 7 is a cross-sectional view of the internal circulation type water-cooled heat dissipation device assembly of the invention.
  • Fig. 8 is an enlarged view of a partial area of Fig. 7.
  • Figure 9 is a cross-sectional view of the internal circulation type water-cooled heat sink assembly of the invention.
  • Fig. 10 is a schematic diagram of the assembly of another embodiment of the internal circulation type water-cooled heat dissipation device of the present invention.
  • Fig. 11 is a combined cross-sectional view of another embodiment of the conveying structure and water cooling row of the present invention.
  • Fig. 12 is a schematic diagram of another embodiment of the internal circulation water-cooled heat dissipation device of the present invention.
  • Fig. 13 is a sectional view of the other side of another embodiment of the internal circulation type water-cooling heat dissipation device of the present invention.
  • Fig. 14 is a schematic diagram of the assembly of another embodiment of the internal circulation type water-cooled heat dissipation device of the present invention.
  • Fig. 15 is a combined cross-sectional view of another embodiment of the conveying structure and water cooling row of the present invention.
  • FIG. 16 is a schematic diagram of the assembly of still another embodiment of the internal circulation type water-cooled heat dissipation device of the present invention.
  • Fig. 17 is a combined cross-sectional view of another embodiment of the conveying structure and water cooling row of the present invention.
  • Fig. 18 is a schematic diagram of the use of still another embodiment of the internal circulation type water-cooled heat dissipation device of the present invention.
  • Fig. 19 is a sectional view of the other side of another embodiment of the internal circulation type water-cooling heat dissipation device of the present invention.
  • FIG. 20 is a schematic diagram of the assembly of the other side of still another embodiment of the internal circulation type water-cooling heat sink of the present invention.
  • FIG. 21 is a schematic view of the assembly of still another embodiment of the internal circulation type water-cooled heat dissipation device of the present invention.
  • Figure 22 is a combined cross-sectional view of another embodiment of the conveying structure and water cooling row of the present invention.
  • Fig. 23 is a combined cross-sectional view of another embodiment of the conveying structure and water cooling row of the present invention on the other side.
  • Fig. 24 is a schematic diagram of the use of still another embodiment of the internal circulation type water-cooled heat dissipation device of the present invention.
  • the internal circulation type water-cooling heat dissipation device mainly includes a water-cooling head 10, a conveying structure 20, a water-cooling row 30, and a water pump 22.
  • the water cooling head 10 has a cavity, which mainly includes a lower shell 11, a middle plate 12 and an upper shell 13.
  • the lower shell 11 is made of a material with good thermal conductivity, such as copper, aluminum or alloys thereof, and has a substantially rectangular shape, but is not limited to this shape.
  • the bottom surface of the lower shell 11 is used for attaching a heat source (not shown in the figure), and a plurality of radiating fins 111 are arranged inside the lower shell 11.
  • the middle plate 12 is arranged above the heat sinks 111 and correspondingly covered above the lower shell 11.
  • a separating column 121 extends from the center of the middle plate 12.
  • the separating column 121 defines a water inlet groove 122, and two sides of the intermediate plate 12 respectively define a water outlet groove 123.
  • the upper shell 13 covers the upper portion of the lower shell 11 and clamps the middle plate 12 between the lower shell 11 and the upper shell 13, and the cavity is formed between the lower shell 11 and the upper shell 13.
  • a recessed area 131 is provided in the middle of the upper shell 13, and a water inlet 132 and a water outlet 133 are opened in the recessed area 131. It should be noted that each of the water outlet grooves 123 communicates with the water inlet 132 and the water inlet groove 122 through the interval between the lower shell 11 and the middle plate 12.
  • the bottom surface of the recessed area 131 is flat against the top edge of the separating column 121 of the middle plate 12 (refer to FIG. 8 ), and the water inlet 132 is aligned with the water inlet groove 122.
  • the outer periphery of the upper shell 13 is provided with an embedding groove 134 for inserting a fixing frame 14, and the fixing frame 14 is inserted into the embedding groove 134 to be coupled to the upper shell 13.
  • the conveying structure 20 is disposed in the recessed area 131 of the water cooling head 10.
  • the conveying structure 20 includes a water conveying cylinder 21, and the water conveying cylinder 21 is erected on the upper shell 13 through the recessed area 131.
  • the water delivery cylinder 21 is roughly a rectangular tube, but it is not limited to this shape.
  • the water delivery cylinder 21 includes a first water delivery channel 212 and a second water delivery channel 213.
  • the first water delivery channel 212 communicates with the cavity through the water inlet 132 and the water inlet tank 122; and the second water channel 213 communicates with the cavity through the water outlet 133.
  • the water delivery cylinder 21 is provided with a plurality of first slots 214 on one side of the first water delivery channel 212, and a plurality of second slots 215 are provided on one side of the second water delivery channel 213 (see FIG. 8 ).
  • the first water delivery channel 212 and the second water delivery channel 213 are formed by a water delivery cylinder 21 integrally formed. Moreover, the inside of the water delivery cylinder 21 is separated from the first water delivery channel 212 and the second water delivery channel 213 through a partition 211.
  • the water cooling row 30 mainly includes a pair of water storage chambers 31, a pair of frame plates 32, and a plurality of rows of pipes 33 arranged at intervals. Each water storage chamber 31 is connected to the first and the end of each row pipe 33 and communicates with each other inside. Each frame plate 32 is respectively connected to the two sides of each water storage chamber 31 and each row pipe 33 is framed therein.
  • the water-cooled row 30 is provided with a window 34 that disconnects each row of tubes 33, and each row of tubes 33 that is disconnected is formed with two nozzles.
  • the water delivery cylinder 21 penetrates the window 34, and each first slot 214 is respectively welded to one of the nozzles of each row of pipes 33, and each second slot 215 is respectively connected to the other of each row of pipes 33.
  • the nozzle is welded and solidified.
  • a wave-shaped heat dissipation fin 35 is arranged between any two adjacent rows of tubes 33.
  • the water pump 22 is installed on one side of the water delivery cylinder 21 or the water cooling row 30.
  • the water delivery cylinder 21 is provided with a mounting hole 216 on one side of the first water delivery channel 212, and the water pump 22 is installed in the first water delivery channel corresponding to the mounting hole 216. 212 side.
  • the water delivery cylinder 21 corresponds to the installation hole 216 and a water blocking strip 217 is provided inside the first water delivery channel 212.
  • the axis line of the water pump 22 is arranged parallel to the direction of each row tube 33, and the water pump 22 includes a central hole 221 and a lateral hole 222 (refer to FIG. 9). Furthermore, the water pump 22 mainly includes components such as a rotor, a stator, and an impeller.
  • the water pump 22 is sealed and integrated in the water delivery cylinder 21 through a sealing ring 23.
  • the water pump 22 is a centrifugal water pump, and the water inlet direction and the water outlet direction are orthogonal, but it is not limited to this type.
  • the window 34 is opened in the middle section of the four row pipes 33 in the middle of the water cooling row 30, so that the number of permeable water outlet pipes is greater than the number of water inlet pipes to improve the heat exchange efficiency.
  • the water-cooled heat dissipation device is composed of a combination of the above-mentioned components.
  • water will flow from the first water passage 212 into the central hole 221 of the water pump 22 through the operation of the water pump 22, and then flow out from the lateral hole 222 of the water pump 22 after being pushed by the impeller.
  • the water inlet 132 flows through the water inlet groove 122 and then enters the cavity to exchange heat with the heat sinks 111.
  • the heat-exchanged water will flow from each water outlet trough 123 to the upper part of the intermediate plate 12, flow through the water outlet 133, then flow to the second water delivery channel 213, and then continue from the second water delivery channel 213 to the respective water delivery channels 213.
  • One side of the discharge pipe 33 flows. It should be noted that the heat-carrying water passes through the wavy heat dissipation fins 35 and then guides the heat dissipation fins 35 to connect the heat dissipation fins 35 to the outside of the device.
  • FIGS. 10 to 13 show another embodiment of the internal circulation type water-cooled heat sink of the present invention.
  • the internal circulation type water cooling heat dissipation device includes a water cooling head 10a, a conveying structure 20a, a water cooling row 30a, and a water pump 22a.
  • the water cooling row 30a mainly includes a pair of water storage chambers 31a, a pair of frame plates 32a, and a plurality of row pipes 33a. The difference between this embodiment and the previous embodiment lies in the location of the water pump 22a.
  • the water pump 22a is installed on one side of the water cooling row 30a. Specifically, the water pump 22a is installed on one side of the water cooling row 30a and is located in one of the water storage chambers 31a of the pair of water storage chambers 31a. In addition, the interior of one of the water storage chambers 31a is divided into a water inlet chamber 311a and a water outlet chamber 312a. In this embodiment, the number of the water outlet chambers 312a is plural, and the water inlet chamber 311a is located between the plurality of water outlet chambers 312a. In addition, the water pump 22a is installed in the water inlet chamber 311a.
  • the water flowing out of the water cooling head 10a will enter the discharge pipes 33a through the conveying structure 20a, and then flow into the discharge pipes 33a through the discharge pipes 33a.
  • the water storage chamber 31a is sent out from the lateral hole 222a of the water pump 22a under the action of the water pump 22a to enter the water outlet chamber 312a, and then flows into the drain pipes 33a. Subsequently, the heat is conducted from the pipes 33a to the wave-shaped heat dissipation fins 35a, and finally, the heat will escape from the heat dissipation fins 35a to the outside of the device.
  • FIG. 14 and FIG. 15 show another embodiment of the internal circulation type water-cooled heat sink of the present invention.
  • the internal circulation type water cooling heat dissipation device includes a water cooling head 10b, a conveying structure 20b, a water cooling row 30b, and a water pump 22b.
  • the water cooling row 30b mainly includes a pair of water storage chambers 31b, a pair of frame plates 32b, and a plurality of row pipes 33b.
  • the difference between this embodiment and the previous embodiment lies in the location of the water pump 22b.
  • the water pump 22b is installed on one side of the water cooling row 30b. Specifically, the water pump 22b is installed on one side of the water cooling row 30a and is located in one of the water storage chambers 31b of the pair of water storage chambers 31b. In addition, the interior of one of the water storage chambers 31b is divided into a water inlet chamber 311b and a water outlet chamber 312b. In this embodiment, the number of the water outlet chambers 312b is plural, and the plurality of water outlet chambers 312b are arranged adjacent to each other, and the water inlet chamber 311b is located on one side of the water outlet chambers 312b. In addition, the water pump 22b is installed in the water inlet chamber 311b.
  • the water cooling row 30b further includes a water delivery pipe 36b, which is located on the side of the row pipes 33b away from the water pump 22b to enhance the efficiency of the side water outflow.
  • FIGS. 16 to 20 show still another embodiment of the internal circulation type water-cooled heat sink of the present invention.
  • the internal circulation type water cooling heat dissipation device includes a water cooling head 10c, a conveying structure 20c, a water cooling row 30c, and a water pump 22c.
  • the water cooling row 30c should include a pair of water storage chambers 31c, a pair of frame plates 32c, and a plurality of rows of pipes 33c.
  • the difference between this embodiment and the previous embodiment lies in the location of the delivery structure 20c and the water pump 22c.
  • the water cooling row 30c is provided with a window 34c for disconnecting each row tube 33c.
  • the conveying structure 20c passes through the window 34c.
  • the window 34c is located on the side of the water cooling row 30c away from the water pump 22c.
  • the water pump 22c is installed on one side of the water cooling row 30c. Specifically, the water pump 22c is arranged on one side of the water cooling row 30c and is located in one of the water storage chambers 31c of the pair of water storage chambers 31c. In addition, the interior of one of the water storage chambers 31c is divided into a water inlet chamber 311c and a water outlet chamber 312c. In addition, the water pump 22c is installed in the water inlet chamber 311c.
  • the water flowing out of the water cooling head 10c will enter the drain pipes 33c through the conveying structure 20a, and then flow into the water storage chamber 31c via the drain pipes 33c. , And are sent out from the lateral hole 222c of the water pump 22c and enter the water outlet chamber 312c under the action of the water pump 22c. Then, the heat is conducted from the row tubes 33c to the wave-shaped heat dissipation fins 35c, and finally, the heat will escape from the heat dissipation fins 35c to the outside of the device.
  • the internal circulation type water cooling heat dissipation device includes a water cooling head 10d, a conveying structure 20d, a water cooling row 30d, and a water pump 22d.
  • the conveying structure 20d includes a water delivery cylinder 21d.
  • the water delivery cylinder 21d includes a first water delivery channel 212d and a second water delivery channel 213d.
  • the water cooling row 30d mainly includes a pair of water storage chambers 31d, a pair of frame plates 32d, and a plurality of row pipes 33d. The difference between this embodiment and the previous embodiment lies in the arrangement of the conveying structure 20d and the water pump 22d.
  • the first water delivery channel 212d and the second water delivery channel 213d are separately arranged and are respectively a water delivery cylinder 21d.
  • the water pump 22d is installed between the first water delivery channel 212d and the second water delivery channel 213d.
  • the water system flows from the first water passage 212d into the water block 10d; in addition, the water flowing out from the water block 10d will flow from the side of the water pump 22d under the action of the water pump 22d. It is sent to the hole 222d, enters the drain pipes 33d via the second water delivery channel 213d of the conveying structure 20d, and then flows into the water storage chamber 31d via the drain pipes 33d. Then, the heat is conducted from the row tubes 33d to the wave-shaped heat dissipation fins 35d, and finally the heat escapes from the heat dissipation fins 35d to the outside of the device.

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

La présente invention concerne un dispositif de dissipation de chaleur par refroidissement à l'eau de type à circulation interne qui comprend une tête de refroidissement d'eau, une structure de transport, une barre de refroidissement d'eau et une pompe à eau. La tête de refroidissement d'eau est pourvue d'une cavité de réception. La structure de transport est disposée sur la tête de refroidissement d'eau et comprend un corps de colonne de transport d'eau, le corps de colonne de transport d'eau comprend un premier canal de transport d'eau et un second canal de transport d'eau, le premier canal de transport d'eau et le second canal de transport d'eau sont en communication avec la cavité de réception, une pluralité de premiers trous de rainure sont ménagés dans le premier canal de transport d'eau, et une pluralité de seconds trous de rainure sont ménagés dans le second canal de transport d'eau. La barre de refroidissement d'eau comprend une pluralité de tuyaux de barre qui sont agencés en parallèle à des intervalles, la barre de refroidissement d'eau est pourvue de fenêtres pour couper les tuyaux de barre, deux ouvertures de tuyau sont prévues dans chaque tuyau de barre déconnecté, le corps de colonne de transport d'eau pénètre dans les fenêtres, chaque premier trou de rainure est soudé de manière fixe à une ouverture de tuyau du tuyau de barre correspondant et combiné à celui-ci, et chaque second trou de rainure est soudé de manière fixe à l'autre ouverture de tuyau du tuyau de barre correspondant et combiné à celui-ci. La pompe à eau est disposée sur un côté du corps de colonne de transport d'eau ou de la barre de refroidissement d'eau. Par conséquent, le problème de fuite d'eau peut être efficacement résolu.
PCT/CN2020/130944 2015-11-12 2020-11-23 Dispositif de dissipation de chaleur par refroidissement à l'eau de type à circulation interne WO2021104217A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/602,167 US20220214112A1 (en) 2015-11-12 2020-11-23 Internal circulation water cooling heat dissipation device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201922070155.3 2019-11-25
CN201922070155.3U CN211656711U (zh) 2019-11-25 2019-11-25 一种内循环式水冷散热装置
CN202022703308.6 2020-11-20
CN202022703308.6U CN214125812U (zh) 2020-11-20 2020-11-20 一种内循环式水冷散热装置

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WO2021104217A1 true WO2021104217A1 (fr) 2021-06-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114087892A (zh) * 2021-10-13 2022-02-25 深圳市万景华科技有限公司 具有过滤功能的散热器

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Publication number Priority date Publication date Assignee Title
CN200968802Y (zh) * 2006-10-18 2007-10-31 万在工业股份有限公司 水冷式散热装置
US20120141234A1 (en) * 2009-08-26 2012-06-07 Paul Wurth S.A. Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
CN207123110U (zh) * 2016-12-01 2018-03-20 冠鼎科技有限公司 水冷系统的散热水箱结构
CN207151063U (zh) * 2017-08-18 2018-03-27 深圳市研派科技有限公司 一种高功率液体散热装置
CN108419412A (zh) * 2018-02-08 2018-08-17 惠州汉旭五金塑胶科技有限公司 一种具有杂质过滤功能的水冷排
CN208462247U (zh) * 2018-05-23 2019-02-01 深圳市万景华科技有限公司 散热水排
CN211656711U (zh) * 2019-11-25 2020-10-09 深圳市研派科技有限公司 一种内循环式水冷散热装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200968802Y (zh) * 2006-10-18 2007-10-31 万在工业股份有限公司 水冷式散热装置
US20120141234A1 (en) * 2009-08-26 2012-06-07 Paul Wurth S.A. Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
CN207123110U (zh) * 2016-12-01 2018-03-20 冠鼎科技有限公司 水冷系统的散热水箱结构
CN207151063U (zh) * 2017-08-18 2018-03-27 深圳市研派科技有限公司 一种高功率液体散热装置
CN108419412A (zh) * 2018-02-08 2018-08-17 惠州汉旭五金塑胶科技有限公司 一种具有杂质过滤功能的水冷排
CN208462247U (zh) * 2018-05-23 2019-02-01 深圳市万景华科技有限公司 散热水排
CN211656711U (zh) * 2019-11-25 2020-10-09 深圳市研派科技有限公司 一种内循环式水冷散热装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114087892A (zh) * 2021-10-13 2022-02-25 深圳市万景华科技有限公司 具有过滤功能的散热器

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