CN106125872A - A kind of bus type heat pipe type water-cooling heat radiating system - Google Patents

A kind of bus type heat pipe type water-cooling heat radiating system Download PDF

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Publication number
CN106125872A
CN106125872A CN201610614327.7A CN201610614327A CN106125872A CN 106125872 A CN106125872 A CN 106125872A CN 201610614327 A CN201610614327 A CN 201610614327A CN 106125872 A CN106125872 A CN 106125872A
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CN
China
Prior art keywords
heat
heat pipe
bus
cpu
memory bar
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CN201610614327.7A
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Chinese (zh)
Inventor
李勇
刘蒿
周文杰
何柏林
黄光文
陈创新
陈韩荫
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GUANGDONG NEWIDEA TECHNOLOGY Co Ltd
South China University of Technology SCUT
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GUANGDONG NEWIDEA TECHNOLOGY Co Ltd
South China University of Technology SCUT
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Priority to CN201610614327.7A priority Critical patent/CN106125872A/en
Publication of CN106125872A publication Critical patent/CN106125872A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

The invention provides a kind of bus type heat pipe type water-cooling heat radiating system, described water-cooling heat radiating system is by the heat sink assembly of bus, CPU termal conductor module, memory bar termal conductor module, South Bridge chip termal conductor module, north bridge chips termal conductor module and cooled plate radiating subassembly composition, described CPU termal conductor module, memory bar termal conductor module, South Bridge chip termal conductor module, north bridge chips termal conductor module, by respective fixed block be fixed on the heat sink component bus of bus heat sink on, by CPU, memory bar, the bus that north and south bridge chip heat passes to the heat sink assembly of bus is heat sink, heat sink for bus heat is passed to cooled plate radiating subassembly by the cooled plate heat pipe through grafting again, realize CPU, memory bar, the heat radiation of north and south bridge chip.Owing to the present invention uses centralized heat radiation and directly dispels the heat heating element, radiating efficiency is high, cooling system structure simple, stable, reliability height, noiselessness, energy consumption are low, and each assembly and the heat sink connection of bus and dismantle the most very convenient.

Description

A kind of bus type heat pipe type water-cooling heat radiating system
Technical field
The present invention relates to heat pipe heat radiation field, be specifically related to a kind of bus type heat pipe type water-cooling heat radiating system.
Background technology
At present, a large amount of employing Novel machine rack server and blade server in data center, it is in the process run In can produce substantial amounts of heat, heat flow density improves year by year, the heat dissipating method of traditional data center be use precision air conditioner system Cold wind-cooling heat dissipating mode, wherein air conditioner in machine room CRAC is the core of heat dissipation system for computer room, sucks server by air conditioner in machine room The hot-air of discharge, gets rid of cold air after heat exchange, server is carried out forced convertion cooling.But this mode energy Effect ratio is the highest, machine room noise is big.
Owing to liquid is more much larger than the specific heat of air, radiating rate is also far longer than air, and therefore refrigerating efficiency is far above Wind-cooling heat dissipating, eliminates fan simultaneously, also can reduce the effect of noise.All expand server liquid refrigeration technique both at home and abroad Research.At present, for liquid cooling system pattern, it is broadly divided into direct cooled (immersion type liquid is cold) and the indirect type of cooling (liquid cooling plate, liquid cold head).Directly cooled, even if cooled object directly contacts with coolant, by server master board, CPU, internal memory It is completely submerged in coolant etc. the big element that generated heat.Owing to coolant directly contacts with cooled object, better heat-radiation effect, And can disposably solve the heat dissipation problem of whole components and parts, completely without additional configuration fan, fin etc..But this system Change to original computer system is relatively big, and needs to make sealing cabin for holding coolant;It addition, coolant is wanted by this system Ask higher, need that there is the physical and chemical performance such as good insulation preformance, nontoxic, non-corrosiveness.Indirect cooling-type, i.e. coolant with Cooled object separates, and is not directly contacted with, but by efficient heat-conduction components such as liquid cooling plates by the heat of cooled object Being delivered in coolant, computer system is changed little by this system, it is only necessary to former wind-cooling heat dissipating sheet is replaced with liquid-cooling heat radiation sheet (liquid Cold head), and refrigerant pipeline is drawn cabinet.In the indirect type of cooling, coolant has himself path, not with electronics device Part directly contacts, as long as therefore liquid line good seal performance, coolant do not reveals, and coolant is required relatively low by this system, multiple cold Matchmaker all can realize its function.Its shortcoming is owing to adding diabatic process thermal resistance, and the hot temperature difference increases, and refrigeration is inferior to the coldest But formula, must additionally install fan and dispel the heat other components and parts of computer.Above two mode, safeguards all inconvenience.
Chinese patent (number of patent application 201510144650.8) discloses " a kind of liquid cooling apparatus and auxiliary radiating device knot The server radiating system closed ", this system includes that liquid-cooled suit business device rack, liquid-cooled suit business device rack include rack cabinet and setting Multiple liquid-cooled suits business device in cabinet body, it is provided with liquid cooling apparatus and liquid-cooled suit business device is carried out direct liquid-cooling heat radiation, also It is provided with auxiliary radiating device and carries out auxiliary heat dissipation.Liquid cooling heat radiator in this patent application is located near server chips, or Directly contact with server chips, it is impossible to the memory bar in addition to CPU, South Bridge chip, the heat of north bridge chips are taken away, clothes Business device bulk temperature is the most higher, and building environment temperature still can be restricted.
Chinese patent (number of patent application 201510529384.0) is disclosed, and " a kind of spray cooling type whole machine cabinet heat radiation is System ", this system includes that water pump, water tower, heat exchange liquid pump, described water tower inner chamber top are provided with water-cooled spray bar, water-cooled spray bar It is connected with water pump;Be provided with radiator below described water-cooled spray bar, described radiator two ends respectively with server heat exchange cabinet One end of cabinet heat exchanger and heat exchange liquid pump connect, and described heat exchange liquid pump is connected with the other end of cabinet heat exchanger.In this patent The cabinet heat exchanger of server heat exchange cabinet is only merely and the hot blast in server carries out heat exchange, not to its main heater element The most directly dispelling the heat, this cooling system comprises two-class heat dissipation simultaneously, and inevitable radiating efficiency is lower than the efficiency of directly heat radiation, The most above-mentioned heat sink conception is the most perfect.
Summary of the invention
It is an object of the invention to overcome the shortcoming and defect of prior art, propose a kind of easy for installation, efficient, nothing of dispelling the heat Noise, reliability are high, safeguard simple bus type heat pipe type water-cooling heat radiating system.Solve existing server cooling heat dissipation technology The problems referred to above existed.
The technical solution adopted in the present invention is, a kind of bus type heat pipe type water-cooling heat radiating system, described water-cooling system Unite by the heat sink assembly of bus, CPU termal conductor module, memory bar termal conductor module, South Bridge chip termal conductor module, north bridge chips heat Conducting subassembly and cooled plate radiating subassembly composition, described CPU termal conductor module, memory bar termal conductor module, South Bridge chip heat pass Guide assembly, north bridge chips termal conductor module, by respective fixed block be fixed on the heat sink component bus of bus heat sink on, by CPU, The bus that memory bar, north and south bridge chip heat pass to the heat sink assembly of bus is heat sink, then through the cooled plate heat pipe of grafting by bus Heat sink heat passes to cooled plate radiating subassembly, it is achieved CPU, memory bar, the heat radiation of north and south bridge chip;
Described bus is heat sink, and assembly includes that one piece of bus is heat sink, and the upper and lower surface that bus is heat sink is longitudinally provided with pressing samming The samming corrugated heat pipe of heat pipe and T-nut groove, the middle part that bus is heat sink is provided with the heat pipe for thermal conductivity hole of transverse splicing cooled plate heat pipe;
Described CPU termal conductor module includes one piece of CPU fixed block, and heat sink through the CPU of CPU heat pipe connection;
Described memory bar termal conductor module, including one piece of memory bar heat-conductive assembly fixed block (31), and through memory bar Some groups of memory bar conducting strips that heat pipe connects, that be symmetricly set in memory bar both sides two-by-two, described the most symmetrically arranged interior Depositing and be stained with memory bar heat conduction patch on bar conducting strip, some groups of memory bar conducting strips are connected by screw and are fixed as an entirety;
Described South Bridge chip termal conductor module, including one piece of south bridge fixed block, and through the connection of South Bridge chip heat pipe South bridge is heat sink;
Described north bridge chips termal conductor module, including one piece of north bridge fixed block, and through the connection of north bridge chips heat pipe North bridge is heat sink;
Described cooled plate radiating subassembly, is provided with the cooled plate of circulating water line, is provided with in the middle part of cooled plate including one piece of inside The heat pipe through hole of grafting cooled plate heat pipe, in the circulating water line intake-outlet of described cooled plate front end, is connected to water inlet pipe and water outlet pipe and connects Head.
Bus type heat pipe type water-cooling heat radiating system of the present invention, is further characterized in that,
Described CPU heat pipe, South Bridge chip heat pipe, north bridge chips heat pipe, for slug type heat pipe or be composite type heat pipe, Or be groove-shaped heat pipe, heat pipe two ends become D type, and stage casing is circular;Described CP U fixed block, memory bar heat-conductive assembly are fixed Block, south bridge fixed block, north bridge fixed block, the installation contact surface heat sink with described bus, all have heat conduction groove, described CPU heat Pipe, memory bar heat pipe, South Bridge chip heat pipe, north bridge chips heat pipe, processed by pressing and D type heat pipe end be closely adhesively fixed In the heat conduction groove of each fixed block, and by D type heat pipe end plane to bus heat sink conduction heat.
The cooled plate heat pipe of described cooled plate radiating subassembly is plugged in the heat pipe through hole of cooled plate, will be from the heat sink suction of bus The heat received is conducted to cooled plate, and is taken away by the heat of absorption by the recirculated water in cooled plate inner loop water lines.
Described memory bar termal conductor module, including one piece of memory bar heat-conductive assembly fixed block, is symmetricly set in internal memory two-by-two The some groups of memory bar conducting strips on bar both sides, connected memory bar heat pipe or be two semi-circular heat pipes, its heat pipe one end Flat, one end is semi-circular, and two semi-circular heat pipe flat ends clamp memory bar, then are deposited bar conducting strip by symmetrically arranged two panels Clamp, added by memory bar clip and fasten, two semi-circular heat pipes of merging, it is plugged on memory bar heat-conductive assembly fixed block In heat conduction through hole, hot air convection reflow soldering process is used to be welded as a whole.
The CPU of described CPU termal conductor module is heat sink, for the not two pieces on a vertical curve and CPU more than two pieces During heat conduction, it is by one piece of CPU fixed block, the CPU heat pipe through separating, and heat sink with the CPU on each CPU is respectively connected, it is achieved more than one piece CPU heat conduction cools down.
The scolding tin of welding cooled plate heat pipe is had in the hole of described bus is heat sink heat pipe for thermal conductivity hole and cooled plate heat pipe through hole Groove, the welding of described cooled plate heat pipe uses hot air convection reflow soldering process;
The hot air convection reflow soldering process of described welding cooled plate heat pipe 62, solder uses Sn63Pb37 solder paste, equipment Using 8 warm area reflow machines, wherein, one or two district are heating zone, and San Siwu district is heat preservation zone, and six or seven district are weld zone, and 8th district are cold But district, temperature parameter is respectively set to 120 DEG C, 140 DEG C, 160 DEG C, 180 DEG C, 210 DEG C, 240 DEG C, 240 DEG C, 200 DEG C, return air speed Degree is 40-50mm/s, and reflow machine chain speed is 8mm/s.
Compared with present technology, bus type heat pipe type water-cooling heat radiating system of the present invention has the advantages that
The present invention is by by memory bar termal conductor module, CPU termal conductor module, north bridge chips termal conductor module, south bridge core Sheet termal conductor module the heat of memory bar, CPU, north and south bridge chip is concentrated be transmitted to bus heat sink on, then pass through cooled plate Heat is taken away by termal conductor module and outer circulation water, uses centralized heat radiation and directly dispels the heat heating element, dissipates The thermal efficiency is high, cooling system structure is simple, stable, reliability height, noiselessness, energy consumption are low.
The bus type heat pipe type water-cooling heat radiating system of the present invention, due to CPU termal conductor module, memory bar termal conductor module, South Bridge chip termal conductor module and north bridge chips termal conductor module by screw locking to bus heat sink on T-nut on, from And each assembly and the heat sink connection of bus and dismounting are the most very convenient.
The manufacture method of bus type heat pipe type water-cooling heat radiating system of the present invention, has that technique is simple, production cost is low, is suitable for Feature in large-scale production.
Accompanying drawing explanation
Fig. 1 is bus type heat pipe type water-cooling heat radiating system structural representation of the present invention;
Fig. 2 is bus of the present invention heat sink modular construction schematic diagram;
Fig. 3 is CPU termal conductor module structural representation of the present invention;
Fig. 4 a, Fig. 4 b are memory bar termal conductor module structural representations of the present invention;
Fig. 5 is South Bridge chip termal conductor module structural representation of the present invention;
Fig. 6 is north bridge chips termal conductor module structural representation of the present invention;
Fig. 7 is cooled plate heat radiation assembly structure schematic diagram of the present invention;
Fig. 8 is another kind form memory bar termal conductor module structural representation of the present invention;
Fig. 9 is the present invention another form of CPU termal conductor module structure chart.
In figure, the 1. heat sink assembly of bus, 2.CPU termal conductor module, 3. memory bar termal conductor module, 4. South Bridge chip heat passes Guide assembly, 5. north bridge chips termal conductor module, 6. cooled plate radiating subassembly, 7. heat conduction groove, 10. bus is heat sink, and 11. all warm Tube seat, 12. samming heat pipes, 13.T type nut groove, 14. heat pipe for thermal conductivity holes, 15. solder baths, 21.CPU fixed block, 22.CPU heat Pipe, 23.CPU is heat sink, 31. memory bar heat-conductive assembly fixed blocks, 32. memory bar heat pipes, and 32 '. semi-circular heat pipes .33. memory bar Conducting strip, 34. memory bar heat conduction patches, 35. memory bar clips, 36. heat conduction through holes, 41. south bridge fixed blocks, 42. South Bridge chip heat Pipe, 43. south bridges are heat sink, 51. north bridge fixed blocks, 52. north bridge chips heat pipes, and 53. north bridges are heat sink, 61. cooled plate, 62. cooled plate Heat pipe, 63. heat pipe through holes, 64. circulating water line intake-outlets, 65. water inlet pipe and water outlet pipe joints, 66. solder baths.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
A kind of bus type heat pipe type water-cooling heat radiating system, as it is shown in figure 1, water-cooling heat radiating system by the heat sink assembly of bus 1, CPU termal conductor module 2, memory bar termal conductor module 3, South Bridge chip termal conductor module 4, north bridge chips termal conductor module 5 and water Cold drawing radiating subassembly 6 forms, described CPU termal conductor module 2, memory bar termal conductor module 3, South Bridge chip termal conductor module 4, north Bridge chip termal conductor module 5, is fixed in bus heat sink assembly 1 bus heat sink 10 by respective fixed block, by CPU, internal memory Bar, north and south bridge chip heat pass to the bus heat sink 10 of the heat sink assembly of bus 1, then through the cooled plate heat pipe 62 of grafting by bus Heat sink 10 heats pass to cooled plate radiating subassembly 6, it is achieved CPU, memory bar, the heat radiation of north and south bridge chip.
As in figure 2 it is shown, the present invention the heat sink assembly of bus 1 include one piece of bus heat sink 10, bus is heat sink 10 upper and lower Two sides is longitudinally provided with samming corrugated heat pipe 11 and the T-nut groove 13 of pressing samming heat pipe 12, bus is heat sink 10 middle part be provided with horizontal stroke Heat pipe for thermal conductivity hole 14 to grafting cooled plate heat pipe 62.
As it is shown on figure 3, the CPU termal conductor module 2 of the present invention includes one piece of CPU fixed block 21, and connect through CPU heat pipe 22 The CPU heat sink 23 connect.
As shown in figures 4 a and 4b, the memory bar termal conductor module 3 of the present invention, fix including one piece of memory bar heat-conductive assembly Block 31, and connect through memory bar heat pipe 32, some groups of memory bar conducting strips 33 being symmetricly set in memory bar both sides two-by-two, Being stained with memory bar heat conduction patch 34 on the most symmetrically arranged described memory bar conducting strip 33, some groups of memory bar conducting strips 33 pass through Screw connection is fixed as an entirety.
As it is shown in figure 5, the South Bridge chip termal conductor module 4 of the present invention, including one piece of south bridge fixed block 41, and through south bridge The south bridge heat sink 43 that chip heat pipe 42 connects.
As shown in Figure 6, the north bridge chips termal conductor module 5 of the present invention, including one piece of north bridge fixed block 51, and through north bridge The north bridge heat sink 53 that chip heat pipe 52 connects.
As it is shown in fig. 7, the cooled plate radiating subassembly 6 of the present invention, it is provided with the cooled plate of circulating water line including one piece of inside 61, it is provided with the heat pipe through hole 63 of grafting cooled plate heat pipe 62 in the middle part of cooled plate 61, in the circulating water pipe of described cooled plate 61 front end Road intake-outlet 64 is connected to water inlet pipe and water outlet pipe joint 65.
The CPU heat pipe 22 of the present invention, South Bridge chip heat pipe 42, north bridge chips heat pipe 52, for slug type heat pipe or be compound Type heat pipe or be groove-shaped heat pipe, heat pipe two ends become D type, and stage casing be circle;Described CP U fixed block 21, memory bar heat conduction Assembly fixed block 31, south bridge fixed block 41, north bridge fixed block 51, the installation contact surface of heat sink with described bus 10, all have and lead Hot groove 7, described CPU heat pipe 22, memory bar heat pipe 32, South Bridge chip heat pipe 42, north bridge chips heat pipe 52, processed by pressing D type heat pipe end is closely adhesively fixed in the heat conduction groove 7 of each fixed block, and by D type heat pipe end plane to bus heat Heavy 10 conduction heats.
The heat sink assembly of bus 1 of the present invention with CPU termal conductor module 2, South Bridge chip termal conductor module 4, north bridge chips When termal conductor module 5 carries out installing fixing, first CPU heat pipe 22, South Bridge chip heat pipe 42, north bridge chips heat pipe 52 are placed on respectively In the heat conduction groove 7 with fixed block heat sink from termal conductor module, in pressing processing procedure, after rolling and processing, then dock Tactile plane is polished, it is ensured that each termal conductor module enthusiasm and flatness of fixed block.And in respective termal conductor module heat Sincere feeling, fixed block are all coated with uniform heat-conducting silicone grease on heat pipe and heat sink 10 contact surfaces of bus, the clamping screw then passed through Respective termal conductor module is fitted tightly equipped with the fixed block heat sink with bus 10 of heat pipe and is fixed as one, by bus heat sink 10 Effectively conduct heat.
The cooled plate heat pipe 62 of the cooled plate radiating subassembly 6 of the present invention is plugged in the heat pipe through hole 63 of cooled plate 61, will The heat absorbed from bus heat sink 10 is conducted to cooled plate 61, is water cooled the recirculated water within plate 61 and absorbs, by circulating water line The water inlet pipe and water outlet pipe joint 65 of intake-outlet 64 is transported in the cooling recirculation system of outside.
The memory bar termal conductor module 3 of the present invention, it is also possible to for another kind of version, as shown in Figure 8, including in one piece Deposit bar heat-conductive assembly fixed block 31, be symmetricly set in the some groups of memory bar conducting strips 33 on memory bar both sides two-by-two, connected Memory bar heat pipe 32 or be two semi-circular heat pipes 32 ', its memory bar heat pipe one end is flat, one end is semi-circular;Actual make In with, clamp memory bar with two semi-circular heat pipe 32 ' flat ends, then deposited bar conducting strip 33 by symmetrically arranged two panels and clamp, Added above two memory bar conducting strips 33 by two memory bar clips 35 and fasten;Two semi-circular heat pipes after merging 32 ', it is plugged in the heat conduction through hole 36 of memory bar heat-conductive assembly fixed block 31, then uses hot air convection reflow soldering process to incite somebody to action both It is welded as a whole.
This version of memory bar termal conductor module 3 of the present invention, memory bar is directly and memory bar heat pipe 32 flat end Plane contact, when server working memory bar adstante febre, there is the temperature difference in memory bar heat pipe 32 two ends, and the heat of memory bar is from interior Deposit bar heat pipe 32 and be directly delivered to memory bar fixed block 31, then be delivered in bus heat sink 10 by memory bar fixed block 31, its work Make principle identical with aforementioned structure, simply when wherein certain memory bar breaks down, in that context it may be convenient to pull up and clamp memory bar Two memory bar clips 35, unclamp two panels and deposit bar conducting strip 33, change the memory bar broken down.
The CPU heat sink 23 of the CPU termal conductor module 2 of the present invention, for the not two pieces on a vertical curve and two pieces with On CPU heat conduction time, it is by one piece of CPU fixed block 21, the CPU heat pipe 22 through separating, respectively heat sink with the CPU on each CPU 23 Connect, it is achieved the heat conduction of more than one piece CPU cools down.As it is shown in figure 9, the CPU termal conductor module 2 of the present invention in practice other one The form of kind, the laterally separated layout of two pieces CPU, the two pieces of CPU heat sink 23 on CPU, fix with 3 CPU heat pipes 22 and one piece respectively Block 21 connects;During server work, the heat of every CPU is through heat sink 23, the CPU heat pipe 22 and CPU from the CPU each connected respectively Fixed block 21 is delivered in bus heat sink 10, it is achieved heat loss through conduction.
Welding cooled plate is had in the hole of bus of the present invention is heat sink 10 heat pipe for thermal conductivity holes 14 and cooled plate 61 heat pipe through hole 63 The solder bath 15,66 of heat pipe 62, the welding of cooled plate heat pipe 62 uses hot air convection reflow soldering process.
In the actual course of processing, first on cooled plate heat pipe 62, smear appropriate Sn63Pb37 solder paste, then by water Cold drawing heat pipe 62 inserts in the heat pipe for thermal conductivity hole 14 of bus heat sink 10 and the heat pipe through hole 63 of cooled plate 61, makes solder paste stay heat In the solder bath 15 of pipe thermal hole 14 and the solder bath 66 of heat pipe through hole 63, use that mould fixed bus is heat sink 10, cooled plate 61 After cooled plate heat pipe 15, be positioned in the high temperature furnace that temperature is 280 DEG C~360 DEG C, heat 3min~8min, take out air-cooled extremely Room temperature, draws off mould, obtains connecting as one bus heat sink 10 and cooled plate 61 by cooled plate heat pipe 62.
Bus type heat pipe type water-cooling heat radiating system of the present invention, by bolt with T-nut by CPU termal conductor module 2, internal memory Bar termal conductor module 3, South Bridge chip termal conductor module 4 and north bridge chips termal conductor module 5 are locked in bus heat sink 10 and it Laminating closely, concentrates the heat of memory bar, CPU, north and south bridge chip and is transmitted in bus heat sink 10, then pass through cooled plate Heat is taken away by termal conductor module 6 and outer circulation water, concentrates and directly dispels the heat heating element, and its cooling system is steady Determine, radiating efficiency is high, highly reliable, noiselessness, energy consumption are low.
Above-mentioned embodiment is an example of the present invention, is not intended to limit enforcement and the interest field of invention, all The equivalence change made according to the content described in the present patent application scope of patent protection and modification, all should be included in the present patent application In the scope of the claims.

Claims (6)

1. a bus type heat pipe type water-cooling heat radiating system, it is characterised in that described water-cooling heat radiating system is by the heat sink assembly of bus (1), CPU termal conductor module (2), memory bar termal conductor module (3), South Bridge chip termal conductor module (4), north bridge chips conduction of heat Assembly (5) and cooled plate radiating subassembly (6) composition, described CPU termal conductor module (2), memory bar termal conductor module (3), south bridge Chip termal conductor module (4), north bridge chips termal conductor module (5), be fixed on the heat sink assembly of bus (1) by respective fixed block On bus is heat sink (10), the bus that CPU, memory bar, north and south bridge chip heat pass to the heat sink assembly of bus (1) is heat sink (10), then through the cooled plate heat pipe (62) of grafting heat sink for bus (10) heat is passed to cooled plate radiating subassembly (6), it is achieved CPU, memory bar, the heat radiation of north and south bridge chip;
Described bus is heat sink, and assembly (1) includes one piece of bus heat sink (10), and the upper and lower surface that bus is heat sink (10) is longitudinally provided with The samming corrugated heat pipe (11) of pressing samming heat pipe (12) and T-nut groove (13), the middle part that bus is heat sink (10) is provided with laterally inserts The heat pipe for thermal conductivity hole (14) of water receiving cold drawing heat pipe (62);
Described CPU termal conductor module (2) includes one piece of CPU fixed block (21), and the CPU heat connected through CPU heat pipe (22) Heavy (23);
Described memory bar termal conductor module (3), including one piece of memory bar heat-conductive assembly fixed block (31), and through memory bar heat Some groups of memory bar conducting strips (33) that pipe (32) connects, that be symmetricly set in memory bar both sides two-by-two, described symmetry two-by-two sets Being stained with memory bar heat conduction patch (34) on the memory bar conducting strip (33) put, some groups of memory bar conducting strips (33) are connected by screw It is fixed as an entirety;
Described South Bridge chip termal conductor module (4), including one piece of south bridge fixed block (41), and through South Bridge chip heat pipe (42) The south bridge heat sink (43) connected;
Described north bridge chips termal conductor module (5), including one piece of north bridge fixed block (51), and through north bridge chips heat pipe (52) The north bridge heat sink (53) connected;
Described cooled plate radiating subassembly (6), is provided with the cooled plate (61) of circulating water line, in cooled plate (61) including one piece of inside Portion is provided with the heat pipe through hole (63) of grafting cooled plate heat pipe (62), in the circulating water line Inlet and outlet water of described cooled plate (61) front end Mouth (64)) it is connected to water inlet pipe and water outlet pipe joint (65).
Bus type heat pipe type water-cooling heat radiating system the most according to claim 1, it is characterised in that described CPU heat pipe (22), South Bridge chip heat pipe (42), north bridge chips heat pipe (52), for slug type heat pipe or be composite type heat pipe or for groove-shaped Heat pipe, heat pipe two ends become D type, and stage casing is circular;Described CPU fixed block (21), memory bar heat-conductive assembly fixed block (31), south Bridge fixed block (41), north bridge fixed block (51), the installation contact surface of heat sink with described bus (10), all have heat conduction groove (7), Described CPU heat pipe (22), memory bar heat pipe (32), South Bridge chip heat pipe (42), north bridge chips heat pipe (52), processed by pressing D type heat pipe end is closely adhesively fixed in the heat conduction groove (7) of each fixed block, and by D type heat pipe end plane to bus Heat sink (10) conduction heat.
Bus type heat pipe type water-cooling heat radiating system the most according to claim 1, it is characterised in that described cooled plate heat radiation group The cooled plate heat pipe (62) of part (6) is plugged in the heat pipe through hole (63) of cooled plate (61), heat sink from bus (10) is absorbed Heat is conducted to cooled plate (61), and is taken away by the heat of absorption by the recirculated water in cooled plate (61) inner loop water lines.
Bus type heat pipe type water-cooling heat radiating system the most according to claim 1, it is characterised in that described memory bar conduction of heat Assembly (3), including one piece of memory bar heat-conductive assembly fixed block (31), is symmetricly set in the some groups of internal memories on memory bar both sides two-by-two Bar conducting strip (33), connected memory bar heat pipe (32) or be two semi-circular heat pipes (32 '), its heat pipe one end is flat, One end is semi-circular, and two semi-circular heat pipe (32 ') flat ends clamp memory bar, then are deposited bar conducting strip by symmetrically arranged two panels (33) clamp, added by memory bar clip (35) and fasten, two semi-circular heat pipes (32 ') of merging, it is plugged on memory bar and leads In the heat conduction through hole (36) of hot assembly fixed block (31), hot air convection reflow soldering process is used to be welded as a whole.
Bus type heat pipe type water-cooling heat radiating system the most according to claim 1, it is characterised in that described CPU conduction of heat group The CPU of part (2) is heat sink (23), and during for the not two pieces on a vertical curve and CPU heat conduction more than two pieces, it is by one piece CPU fixed block (21), the CPU heat pipe (22) through separating, heat sink with the CPU on each CPU (23) respectively it is connected, it is achieved more than one piece CPU Heat conduction cools down.
6. according to the bus type heat pipe type water-cooling heat radiating system described in claim 1 or 3, it is characterised in that described bus is heat sink (10) scolding tin of welding cooled plate heat pipe (62) is had in the hole of heat pipe for thermal conductivity hole (14) and cooled plate (61) heat pipe through hole (63) Groove (15,66), the welding of described cooled plate heat pipe (62) uses hot air convection reflow soldering process;
The hot air convection reflow soldering process of described welding cooled plate heat pipe 62, solder uses Sn63Pb37 solder paste, and equipment uses 8 Warm area reflow machine, wherein, one or two district are heating zone, and San Siwu district is heat preservation zone, and six or seven district are weld zone, eight cooling zones, district, Temperature parameter is respectively set to 120 DEG C, 140 DEG C, 160 DEG C, 180 DEG C, 210 DEG C, 240 DEG C, 240 DEG C, 200 DEG C, and return air speed is 40-50mm/s, reflow machine chain speed is 8mm/s.
CN201610614327.7A 2016-07-29 2016-07-29 A kind of bus type heat pipe type water-cooling heat radiating system Pending CN106125872A (en)

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