CN1776342A - cylindrical heat pipe and manufacturing method thereof - Google Patents
cylindrical heat pipe and manufacturing method thereof Download PDFInfo
- Publication number
- CN1776342A CN1776342A CN 200510060428 CN200510060428A CN1776342A CN 1776342 A CN1776342 A CN 1776342A CN 200510060428 CN200510060428 CN 200510060428 CN 200510060428 A CN200510060428 A CN 200510060428A CN 1776342 A CN1776342 A CN 1776342A
- Authority
- CN
- China
- Prior art keywords
- top cover
- base plate
- blast pipe
- capillary
- heat
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- 238000005245 sintering Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000005219 brazing Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 21
- 229910000679 solder Inorganic materials 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 8
- 238000005476 soldering Methods 0.000 claims description 7
- 238000007596 consolidation process Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 abstract description 6
- 230000005494 condensation Effects 0.000 abstract description 6
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 12
- 239000000758 substrate Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0283—Means for filling or sealing heat pipes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention relates to a cylindrical heat pipe, which comprises a sealed cavity body consisting of a bottom plate, a pipe body, a top cover and an exhaust pipe, wherein the interior of the sealed cavity body is in a vacuum state; the lower end of the tube body is provided with a bottom plate, the upper end of the tube body is provided with a capillary cover plate, the inner wall surface of the tube body and the inner surface of the bottom plate are provided with sintered layers which are communicated with the capillary cover plate to form a closed working liquid circulation channel, and working liquid is absorbed in the sintered layers and the capillary cover plate. The manufacturing method of the cylindrical heat pipe comprises the following steps: coating metal powder, and sintering at high temperature to form a sintered layer; a capillary cover plate and a top cover are arranged on the tube body; inserting an exhaust pipe; putting the whole body into an atmosphere protection furnace for high-temperature brazing to form a sealed cavity except for the communication between the exhaust pipe and the outside, and injecting liquid heat transfer working medium from the exhaust pipe; extracting air in the tube; and sealing the exhaust pipe. The invention has the beneficial effects that: the heat transfer is realized by the phase change of the evaporation and the condensation of the working liquid, the heat conduction speed is high, the heat transfer capacity is high, and the upper temperature and the lower temperature of the pipe body are uniform. High heat dissipating capacity, low heat resistance and light weight.
Description
Technical field
The present invention relates to a kind of heat pipe and manufacture method thereof, column-type heat tube and manufacture method that especially a kind of end face that is used for heat-generating electronic elements (comprising PC CPU) is heated.
Background technology
Along with surprising speed development and the miniaturization of electronic products such as computer, communication, photoelectric lighting LED with " Moore's Law (Moor ' s Law) " geometric progression, the Heat-treatment Problem of deriving relatively also becomes to increasing, and heat flow density also promotes thereupon.How to solve this heat dissipation problem in limited space, guarantee the normal running of electronic product, be that countries in the world heat radiation module producer and related scientific research mechanism strengthen the scientific research input, actively seek and research and develop new and effective, as to be fit to electronic product development need of future generation radiating subassembly.
Heat pipe is a kind of small amount of liquid working medium of injecting in the cavity of sealing, utilizes evaporation of liquid and condensation to come quick conductive, is the existing the fastest heat transfer element of heat conduction.With the heat radiation module that heat pipe is made as high-performance heat transfer components, begun to enter heat-generating electronic elements (comprising computer CPU) heat radiation module market, and progressively substituted existing entity heat radiation module.Heat pipe heat radiation module commonly used is provided with the fin that plurality of layers stacks at the L shaped or U-shaped small heat pipe of welding more than one on the substrate on small heat pipe.Direct and the substrate contacts of heat-generating electronic elements is conducted heat to heat pipe by substrate during use, and heat pipe is passed to fin with heat again, in the side of fin fan is installed, and fan forces a plurality of fin of blows air over that heat is distributed in the surrounding air.
Because small heat pipe and substrate weld together, the heat that electronic component produces at first conducts to substrate, heat is conducted to heat pipe by substrate again, increased thermal resistance, and the difficulty of processing of dress fin increases on many small heat pipes, and cost is higher, has influenced the large-scale application of this heat-pipe radiator.
Summary of the invention
In order to overcome the deficiency of existing heat-pipe radiator, the invention provides a kind of column-type heat tube and manufacture method, an end face (column-type heat tube base plate) of this column-type heat tube is a heating surface, directly contact with heat-generating electronic elements, the whole tube wall face of column-type heat tube is a radiating surface, heat sink assembly can be set thereon constitute the heat radiation module, reduces thermal resistance, increases area of dissipation, improve radiating efficiency and heat radiation power, alleviate the weight of radiator.
The present invention solves the technical scheme that its technical problem adopts: this column-type heat tube comprises base plate, body, sinter layer, capillary cover board, top cover, blast pipe, constitutes seal chamber by base plate, body, top cover, blast pipe, and inside is vacuum state; The lower end of body is provided with base plate, and the upper end of body is provided with step, and capillary cover board is housed on step, is provided with top cover on capillary cover board, and top cover is provided with blast pipe, and blast pipe is sealing state; Inboard wall of tube body face and plate inner surface are provided with the sinter layer of porous capillary structure, are communicated with the capillary cover board of body upper end to constitute closed hydraulic fluid circulation canal, are adsorbed with hydraulic fluid in sinter layer and capillary cover board.
This column-type heat tube method for making comprises the following steps:: the lower end of body is provided with base plate, evenly loads onto the layer of metal powder on body internal backplane surface; Mandrel is inserted the body central part, and the metal powder of packing in mandrel and body gap, and shaking on shake table makes in the gap the even consolidation of metal powder everywhere; The body, base plate and the mandrel that install metal powder are put into the atmosphere protection stove carry out high temperature sintering, be formed on the sinter layer on body and the plate inner surface, mandrel is taken out in the cooling back; The capillary structure cover plate of packing into earlier on the body step of body is loaded onto top cover then; Insert blast pipe in the through hole of top cover, the blast pipe outer surface is loaded onto the cored solder wire ring, the cored solder wire ring of packing in the annular space between top cover step and body step near the top cover place; To install the body of top cover, blast pipe, cored solder wire ring and base plate again puts into the atmosphere protection stove and carries out high temperature brazing; After welding is finished, form a seal chamber except that blast pipe is in communication with the outside, in seal chamber, inject liquid heat transfer working medium by blast pipe; On the vacuum exhaust platform, extract air in the seal chamber out by blast pipe; With mechanical means clamp blast pipe, use the end of welding method soldering and sealing blast pipe again, finish the manufacturing of column-type heat tube.
The present invention can be further perfect by following manner:
Base plate and body are one-body molded.
Base plate and body are two and weld together.
Base plate is greater than the external diameter of body, and its shape is circular or square or triangle or rhombus.
Base plate and body are one-body molded, and base plate is identical with the external diameter of body.
Sinter layer be pure copper powder through high temperature sintering on inboard wall of tube body face and plate inner surface, the capillary cover board of sinter layer and body upper end is communicated with, constitutes the capillary structure connected component of closure, and the circulation canal of hydraulic fluid is provided.
The top cover upper end is provided with the top cover step, and the external diameter of top cover matches with the internal diameter of body step, and the height of top cover matches with the height of body step, makes installation back header height concordant with the body upper surface; The internal face of top cover step and body step forms cannelure; Top cover is provided with through hole, inserts blast pipe in the through hole and welds together.
Capillary cover board is to be made of the silk screen capillary structure, and is spot-welded together with top cover.
Capillary cover board is to be formed by the copper powder sintering, or with the top cover sintering together.
The effect that the present invention is useful is: the base plate of column-type heat tube directly contacts heat absorption as heating surface with heat-generating electronic elements, has reduced the welding of prior art heat pipe and substrate and the thermal conduction resistance of increase; Outer surface of tube body and heat sink assembly are combined into the heat radiation module, and heat pipe and heat sink assembly bonded area are big, and thermal resistance is little.Column-type heat tube is inner by hydraulic fluid evaporation and condensation phase-change heat transfer, and heat conduction speed is fast, heat-transfer capability big, the temperature up and down of body is even.Sinter layer on the column-type heat tube internal backplane has increased heat transfer area, has strengthened evaporation heat transfer; Inboard wall of tube body face sinter layer increases heat transfer area, has strengthened the condensation of steam; Sinter layer on sinter layer, the inboard wall of tube body face, body upper end capillary cover board constitute and are interconnected on the plate inner surface, constitute closed capillary structure connected component, the good unobstructed circulation canal of hydraulic fluid is provided, increase the stability of evaporative condenser phase transition process, reduced the fluctuation of column-type heat tube.Therefore the heat radiation module that utilizes this invention to make, heat-sinking capability is big, thermal resistance is little, in light weight, can satisfy that heat-generating electronic elements is big to radiator power, volume is little, lightweight demand.
Description of drawings
Fig. 1 is a column-type heat tube schematic perspective view of the present invention;
Fig. 2 is a column-type heat tube cross-sectional schematic of the present invention;
Fig. 3 is body of the present invention, base arrangement schematic diagram;
Fig. 4 is the present invention's schematic diagram when adorning the copper powder sintering;
Fig. 5 is body behind the sintering of the present invention, base plate, sinter layer structural representation;
Fig. 6 is a cap structure schematic diagram of the present invention;
Fig. 7 is each parts assembly sequency schematic perspective view of the present invention;
Sectional structure schematic diagram when Fig. 8 is soldering of the present invention;
Fig. 9 is a perspective view after soldering of the present invention is finished.
Description of reference numerals: base plate 1, body 2, body step 2-1, sinter layer 3, copper powder 3-1, mandrel 4, capillary cover board 5, top cover 6, top cover step 6-1, through hole 6-2, blast pipe 7, seal chamber 8, cored solder wire 9.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
With reference to Fig. 1, Fig. 2, this column-type heat tube comprises base plate 1, body 2, sinter layer 3, capillary cover board 5, top cover 6, blast pipe 7, and this column-type heat tube constitutes seal chamber 8 by base plate 1, body 2, top cover 6, blast pipe 7, and inside is vacuum state; The lower end of body 2 is provided with base plate 1, base plate 1 is one-body molded with body 2, or two weld together, and base plate 1 is identical with the external diameter of body 2, or base plate 1 is greater than the external diameter of body 1, and its shape is circular or square or triangle or rhombus or other irregular shape.The upper end of body 2 is provided with body step 2-1, on body step 2-1 capillary cover board 5 is housed, capillary cover board 5 is by the silk screen capillary structure, or copper powder sintering capillary structure, or the fiber hair fine texture, or other capillary structure materials with certain hair suction constitute.Be provided with top cover 6 on capillary cover board 5, top cover 6 upper ends are provided with top cover step 6-1, and the external diameter of top cover 6 matches with the internal diameter of body step 2-1, and the height of top cover 6 matches with the height of body step 2-1, make installation back header 6 height concordant with body 2 upper surfaces; The internal face of top cover step 6-1 and body step 2-1 forms cannelure, is used for placing the cored solder wire ring, and as top cover 6 tank of cored solder during with body 2 high-temperature soldering.Top cover 6 is provided with through hole 6-2, inserts blast pipe 7 among the through hole 6-2, by welding manner blast pipe 7 and top cover 6 is welded together.In seal chamber 8, inject hydraulic fluid by blast pipe 7, after by blast pipe 7 air in the seal chamber 8 being extracted out, again blast pipe 7 usefulness clamps and welding manner are sealed.Body 2 internal faces and base plate 1 inner surface are provided with certain thickness porous capillary structure sinter layer 3, sinter layer 3 is counted the copper powder high temperature sintering by certain order and is formed, be communicated with the hydraulic fluid circulation canal that constitutes closure with the capillary cover board 5 of body 2 upper ends, in sinter layer 3 and capillary cover board 5, be adsorbed with hydraulic fluid.
Referring to Fig. 3～Fig. 9, the manufacture method of this column-type heat tube may further comprise the steps: the lower end of body 2 is provided with base plate 1, and base plate 1 is one-body molded with body 2, or two weld together (referring to Fig. 3); Evenly load onto layer of metal powder 3-1 on body 2 internal backplane 1 surface, then mandrel 4 is inserted body 2 central parts, metal powder 3-1 packs in mandrel 4 and body 2 gaps, and on shake table, shake, make in the gap the even consolidation of metal powder 3-1 everywhere, this metal powder is the pure copper powder (referring to Fig. 4) of certain particle size scope (order number); The body 2, base plate 1 and the mandrel 4 that install metal powder 3-1 are put into the atmosphere protection stove together carry out high temperature sintering, be formed on the sinter layer 3 on body 2 and base plate 1 inner surface, mandrel 4 (see figure 5)s are taken out in the cooling back; The capillary structure cover plate 5 of packing into earlier on body step 2-1 is loaded onto top cover 6 then; Insert blast pipe 7 in the through hole 6-2 of top cover 6, blast pipe 7 outer surfaces are loaded onto cored solder wire ring 9 near top cover 6 places, and the cored solder wire ring 9 of packing in the annular space between top cover step 6-1 and body 2 step 2-1 (is seen Fig. 6, Fig. 7); To install the body 2 of top cover 6, blast pipe 7, cored solder wire ring 9 and base plate 1 again puts into the atmosphere protection stove and carries out high temperature brazing; After welding is finished, form seal chamber 8 (see figure 9)s except that blast pipe 7 is in communication with the outside; In seal chamber 8, inject liquid heat transfer working medium by blast pipe 7; The air of on the vacuum exhaust platform, extracting out in the seal chamber 8 by blast pipe 7; With mechanical means clamp blast pipe 7, use the end of welding method soldering and sealing blast pipe 7 again, finish the manufacturing (seeing Fig. 1, Fig. 2) of column-type heat tube.
Referring to Fig. 6, top cover 6 upper ends are provided with top cover step 6-1, form cannelure with body step 2-1 internal face, are used for placing cored solder wire ring 9, and as top cover 6 tank of cored solder during with body 2 high-temperature soldering.Top cover 6 also is provided with through hole 6-2, and blast pipe 7 inserts among the through hole 6-2 and with top cover 6 usefulness method for brazing and welds together.
During use, the base plate of column-type heat tube directly contacts with heat-generating electronic elements as heating surface, and outer surface of tube body is a radiating surface, combines with heat sink assembly.The fin composition heat radiation module that plurality of layers stacks normally is set, parallel from the side each fin surface of blowing over of wind on the tube wall face; Or body is contained in the heat radiation module of forming in the through hole that is provided with a plurality of radial fin all around, and wind is blown over radial fin surface downwards from the top.Heat-generating electronic elements is passed to heat the base plate of column-type heat tube, hydraulic fluid in the plate inner surface sinter layer absorbs heat and evaporates and become steam, steam is condensed into liquid in the heat release of inboard wall of tube body face, heat is conducted heat and the close-fitting heat sink assembly of body, be dispersed in the surrounding environment by wind again.In the steam heat release of inboard wall of tube body face and the liquid of condensation in sinter layer and capillary cover board in, turn back to plate inner surface by its capillary force that provides, to replenish the hydraulic fluid that reduces because of evaporation on the base plate, thereby guarantee that working media continuously evaporates and condensation cycle, the heat that heat-generating electronic elements is produced is passed to heat sink assembly fast continuously, is dispersed in the surrounding environment again.Because column-type heat tube utilizes the principle of evaporative condenser phase-change heat transfer to realize heat conduction, therefore rate of heat transfer is very fast, heat-transfer capability is big, volume is little, column-type heat tube is the hollow sealing cavity body structure, in light weight, by the heat radiation module that this high-performance heat transfer components of column-type heat tube is formed, can satisfy that heat-generating electronic elements is big to radiator heat-dissipation power, volume is little, the requirement of in light weight, stable performance.
Claims (10)
1, a kind of column-type heat tube, comprise base plate (1), body (2), sinter layer (3), capillary cover board (5), top cover (6), blast pipe (7), it is characterized in that: constitute seal chamber (8) by base plate (1), body (2), top cover (6), blast pipe (7), inside is vacuum state; The lower end of body (2) is provided with base plate (1), the upper end of body (2) is provided with body step (2-1), and capillary cover board (5) is housed on body step (2-1), is provided with top cover (6) on capillary cover board (5), top cover (6) is provided with blast pipe (7), and blast pipe (7) is sealing state; Body (2) internal face and base plate (1) inner surface are provided with sinter layer (3), are communicated with the capillary cover board (5) of body (2) upper end to constitute the hydraulic fluid circulation canal, are adsorbed with hydraulic fluid in sinter layer (3) and capillary cover board (5).
2, the manufacture method of the described column-type heat tube of a kind of claim 1, its feature comprises the following steps:
1), the lower end of body (2) is provided with base plate (1), evenly load onto layer of metal powder (3-1) on body (2) internal backplane (1) surface, then mandrel (4) is inserted body (2) central part, the metal powder (3-1) of in mandrel (4) and body (2) gap, packing into, and on shake table, shake, make in the gap the even consolidation of metal powder everywhere;
2), body (2), base plate (1) and the mandrel (4) that will install metal powder (3-1) put into the atmosphere protection stove and carry out high temperature sintering, is formed on the sinter layer (3) on body (2) and base plate (1) inner surface, mandrel (4) is taken out in the cooling back;
3), the capillary structure cover plate (5) of on the body step (2-1) of body (2), packing into earlier, load onto top cover (6) then;
4), in the through hole (6-2) of top cover (6), insert blast pipe (7), blast pipe (7) outer surface is loaded onto cored solder wire ring (9), the cored solder wire ring (9) of packing in the annular space between top cover step (6-1) and body step (2-1) near the top cover place;
5), will install the body (2) of top cover (6), blast pipe (7), cored solder wire ring (9) and base plate (1) again puts into the atmosphere protection stove and carries out high temperature brazing;
6), after welding finishes, form the seal chamber (8) except that blast pipe (7) is in communication with the outside, in seal chamber (8), inject liquid heat transfer working medium by blast pipe (7);
7), on the vacuum exhaust platform, extract the inner air of seal chamber (8) out by blast pipe (7);
8), with mechanical means clamp blast pipe (7), use the end of welding method soldering and sealing blast pipe (7) again, finish the manufacturing of column-type heat tube.
3, according to claim 1,2 described column-type heat tube and manufacture methods, it is characterized in that: described metal powder (3-1) is a pure copper powder, through high temperature sintering on body (2) internal face and base plate (1) inner surface; Sinter layer (3) is communicated with the capillary cover board (5) of body (2) upper end, constitutes closed capillary structure connected component, provides hydraulic fluid continuous circulation canal.
4, according to claim 1,2 described column-type heat tube and manufacture methods, it is characterized in that: described top cover (6) upper end is provided with top cover step (6-1), the external diameter of top cover (6) matches with the internal diameter of body (2) upper end body step (2-1), the height of top cover (6) matches with the height of body step (2-1), top cover step (6-1) forms cannelure with the internal face of body step (2-1), top cover (6) is provided with through hole (6-2), inserts blast pipe (7) in the through hole (6-2) and welds together with method for welding.
5, according to claim 1,2 described column-type heat tube and manufacture methods, it is characterized in that: described base plate (1) is one-body molded with body (2).
6, according to claim 1,2 described column-type heat tube and manufacture methods, it is characterized in that: described base plate (1) is to weld together with body (1).
7, according to claim 1,2 described column-type heat tube and manufacture methods, it is characterized in that: described base plate (1) is greater than the external diameter of body (2), and its shape is circular, square, triangle or rhombus.
8, according to claim 1,2 described column-type heat tube and manufacture methods, it is characterized in that: described base plate (1) is identical with the external diameter of body (2).
9, according to claim 1,2 described column-type heat tube and manufacture methods, it is characterized in that: described capillary cover board (5) is to be made of the woven wire capillary structure, and is spot-welded together with top cover.
10, according to claim 1,2 described column-type heat tube and manufacture methods, it is characterized in that: described capillary cover board (5) is to be formed by the copper powder sintering, or with the top cover sintering together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510060428 CN100535574C (en) | 2005-08-18 | 2005-08-18 | Method for manufacturing cylindrical heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510060428 CN100535574C (en) | 2005-08-18 | 2005-08-18 | Method for manufacturing cylindrical heat pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1776342A true CN1776342A (en) | 2006-05-24 |
| CN100535574C CN100535574C (en) | 2009-09-02 |
Family
ID=36765988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510060428 Expired - Fee Related CN100535574C (en) | 2005-08-18 | 2005-08-18 | Method for manufacturing cylindrical heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100535574C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011113288A1 (en) * | 2010-03-15 | 2011-09-22 | 厦门聚萤光电科技有限公司 | High power led illuminating device |
| CN102361059A (en) * | 2011-08-31 | 2012-02-22 | 华南理工大学 | Heat column for LED (light-emitting diode) packaging and manufacturing method thereof |
| CN101336063B (en) * | 2007-06-25 | 2012-07-04 | 台达电子工业股份有限公司 | Heat radiating device, two-phase type thermal transmission element and preparation thereof |
| CN102620453A (en) * | 2012-04-09 | 2012-08-01 | 中国科学院工程热物理研究所 | Unit heat pipe heat absorber and manufacturing method thereof |
| CN102967164A (en) * | 2012-11-26 | 2013-03-13 | 华南理工大学 | Heat tube bundle |
| CN107328278A (en) * | 2017-08-04 | 2017-11-07 | 锘威科技(深圳)有限公司 | Plume structure, its preparation method and tool |
| CN107328277A (en) * | 2017-07-13 | 2017-11-07 | 特能热交换科技（中山）有限公司 | A kind of preparation method for making heat pipe |
| CN107462096A (en) * | 2017-07-13 | 2017-12-12 | 特能热交换科技（中山）有限公司 | A kind of manufacture craft of heat pipe |
| CN107917632A (en) * | 2017-12-14 | 2018-04-17 | 东莞市合众导热科技有限公司 | A kind of composite type heat rod structure |
| CN109148396A (en) * | 2018-09-29 | 2019-01-04 | 深圳奥斯艾科技有限公司 | A kind of plume water-cooling head conductive structure |
| CN111006527A (en) * | 2019-11-21 | 2020-04-14 | 中国船舶重工集团公司第七二五研究所 | Plug for heat pipe in heat exchanger and vacuum sealing method for heat pipe in heat exchanger |
| CN111867322A (en) * | 2020-06-08 | 2020-10-30 | 广州大学 | Fin radiator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846472B (en) * | 2010-05-05 | 2013-04-10 | 嘉善恒杰热管科技有限公司 | Manufacturing method of thermal column |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4633371A (en) * | 1984-09-17 | 1986-12-30 | Amdahl Corporation | Heat pipe heat exchanger for large scale integrated circuits |
| US6907918B2 (en) * | 2002-02-13 | 2005-06-21 | Thermal Corp. | Deformable end cap for heat pipe |
| TW580555B (en) * | 2002-08-27 | 2004-03-21 | Huei-Chiun Shiu | Heat pipe structure that receives heat at ends |
| TW575156U (en) * | 2003-05-08 | 2004-02-01 | Jiun-Guang Luo | Heat pipe |
| CN2679628Y (en) * | 2004-03-09 | 2005-02-16 | 徐惠群 | Thermotube having improved capillary |
| CN2695904Y (en) * | 2004-03-23 | 2005-04-27 | 徐惠群 | Heat pipe with combined capillary structure |
| CN2708225Y (en) * | 2004-06-18 | 2005-07-06 | 徐惠群 | Heat pipe |
| CN100360888C (en) * | 2005-07-30 | 2008-01-09 | 嘉善华昇电子热传科技有限公司 | Cylindrical heat pipe |
-
2005
- 2005-08-18 CN CN 200510060428 patent/CN100535574C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101336063B (en) * | 2007-06-25 | 2012-07-04 | 台达电子工业股份有限公司 | Heat radiating device, two-phase type thermal transmission element and preparation thereof |
| WO2011113288A1 (en) * | 2010-03-15 | 2011-09-22 | 厦门聚萤光电科技有限公司 | High power led illuminating device |
| CN102361059A (en) * | 2011-08-31 | 2012-02-22 | 华南理工大学 | Heat column for LED (light-emitting diode) packaging and manufacturing method thereof |
| CN102620453A (en) * | 2012-04-09 | 2012-08-01 | 中国科学院工程热物理研究所 | Unit heat pipe heat absorber and manufacturing method thereof |
| CN102620453B (en) * | 2012-04-09 | 2013-07-03 | 中国科学院工程热物理研究所 | Unit heat pipe heat absorber and manufacturing method thereof |
| CN102967164A (en) * | 2012-11-26 | 2013-03-13 | 华南理工大学 | Heat tube bundle |
| CN107462096A (en) * | 2017-07-13 | 2017-12-12 | 特能热交换科技（中山）有限公司 | A kind of manufacture craft of heat pipe |
| CN107328277A (en) * | 2017-07-13 | 2017-11-07 | 特能热交换科技（中山）有限公司 | A kind of preparation method for making heat pipe |
| CN107328278A (en) * | 2017-08-04 | 2017-11-07 | 锘威科技(深圳)有限公司 | Plume structure, its preparation method and tool |
| CN107917632A (en) * | 2017-12-14 | 2018-04-17 | 东莞市合众导热科技有限公司 | A kind of composite type heat rod structure |
| CN109148396A (en) * | 2018-09-29 | 2019-01-04 | 深圳奥斯艾科技有限公司 | A kind of plume water-cooling head conductive structure |
| CN111006527A (en) * | 2019-11-21 | 2020-04-14 | 中国船舶重工集团公司第七二五研究所 | Plug for heat pipe in heat exchanger and vacuum sealing method for heat pipe in heat exchanger |
| CN111006527B (en) * | 2019-11-21 | 2021-08-10 | 中国船舶重工集团公司第七二五研究所 | Plug for heat pipe in heat exchanger and vacuum sealing method for heat pipe in heat exchanger |
| CN111867322A (en) * | 2020-06-08 | 2020-10-30 | 广州大学 | Fin radiator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100535574C (en) | 2009-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100535574C (en) | Method for manufacturing cylindrical heat pipe | |
| CN100362307C (en) | Method for manufacturing small heat pipe | |
| US7137443B2 (en) | Brazed wick for a heat transfer device and method of making same | |
| CN107949238A (en) | A kind of soaking plate heat dissipating device with support column arrangement and preparation method thereof | |
| CN1849049A (en) | Flat column shape thermal tube | |
| CN100495692C (en) | Capillary pump cooler with micro-groove wing structure and its manufacturing method | |
| US20070025085A1 (en) | Heat sink | |
| US20060124281A1 (en) | Heat transfer device and method of making same | |
| CN112944965B (en) | High-heat-conductivity vapor chamber and preparation method thereof | |
| TWI329184B (en) | Vapor chamber and manufacturing method thereof | |
| CN1893799A (en) | Loop-type radiating module group | |
| CN110260697B (en) | Aluminum-based soaking plate | |
| TW201240587A (en) | Vapor chamber | |
| US20100319881A1 (en) | Heat spreader with vapor chamber and method for manufacturing the same | |
| TWM309091U (en) | Heat sink | |
| CN2829090Y (en) | Slotted cylindrical heat pipe | |
| US9021698B2 (en) | Flat plate heat pipe and method for manufacturing the same | |
| US8516700B2 (en) | Method for manufacturing flat plate heat pipe | |
| TWI819157B (en) | Ultra-thin vapor chamber and manufacturing method thereof | |
| CN100360888C (en) | Cylindrical heat pipe | |
| JP5112374B2 (en) | Heat dissipating device for electronic equipment and manufacturing method thereof | |
| CN1744806A (en) | Top-blowing heat pipe radiator and manufacturing method thereof | |
| CN112944964B (en) | Ultra-fast reflux vapor chamber and preparation method thereof | |
| CN1677654A (en) | Radiating module | |
| CN2829313Y (en) | Side-blowing cylindrical heat pipe radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20100818 |