CN101709929A - Plate-type heat pipe and process for processing same - Google Patents
Plate-type heat pipe and process for processing same Download PDFInfo
- Publication number
- CN101709929A CN101709929A CN200910207418A CN200910207418A CN101709929A CN 101709929 A CN101709929 A CN 101709929A CN 200910207418 A CN200910207418 A CN 200910207418A CN 200910207418 A CN200910207418 A CN 200910207418A CN 101709929 A CN101709929 A CN 101709929A
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- pipe
- tabular
- tabular heat
- microporous
- 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
- 238000000034 method Methods 0.000 title claims description 38
- 230000008569 process Effects 0.000 title claims description 14
- 238000012545 processing Methods 0.000 title claims description 14
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 claims abstract description 35
- 230000008859 change Effects 0.000 claims abstract description 22
- 238000012546 transfer Methods 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 claims description 33
- 238000001704 evaporation Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 238000005476 soldering Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000003416 augmentation Effects 0.000 claims description 2
- 238000005338 heat storage Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 13
- 239000006096 absorbing agent Substances 0.000 description 7
- 238000011049 filling Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
The invention provides a plate-type heat pipe comprising a plate-type heat pipe frame which is internally provided with groups of microporous pipe group structures. The microporous pipe group structures are formed by microporous pipes, and the side walls of the microporous pipes are connected mutually to enhance the strength of each microporous pipe. The microporous pipes are filled with working fluid with phase change heat transfer function. Two ends of the plate-type heat pipe are sealed, and at least one end is provided with a gradually-contracted sealing tape which is formed by cold welding. The plate-type heat pipe has the characteristics of high strength, ultra thinness, high efficiency and large heat transport and can replace the oscillating heat pipe and the ordinary heat pipe.
Description
Technical field
The present invention relates to hot pipe technique, particularly a kind of tabular heat pipe and processing technology thereof that is used for phase-change heat-exchange.
Background technology
Compare with the heat exchange mode of free convection and forced convertion, because the mode heat transfer efficiency height of phase-change heat-exchange, utilize the heat exchanger of phase-change heat-exchange technology in industry, to obtain using widely, in this type of phase-change heat-exchanger technology, most typically to belong to the heat exchange of heat pipe technology, the main heat transfer type of heat pipe has the advantages that for evaporation and condensation heat-transfer capability is big, temperature control capability is strong, heat transfer efficiency is high.Though wherein oscillation mode heat pipe heat transfer efficiency is higher, this kind heat transfer element needs the starting of oscillation temperature difference; The extraction of common its manufacture craft of capillary wick heat pipe such as the preparation of capillary wick material, vacuum, the encapsulation of working medium and maintenance process are very complicated, make its application be very restricted.
Summary of the invention
Defective and deficiency at existing hot pipe technique exists the object of the present invention is to provide the simple novel plate shaped heat pipe of a kind of structural strength height, making and maintenance applicable to heat exchange of heat pipe.
The present invention also provides a kind of processing technology of described tabular heat pipe.
Technical scheme of the present invention is as follows:
A kind of tabular heat pipe, comprise tabular heat pipe framework, it is characterized in that: have the microporous pipe group structure that microporous pipe in groups constitutes in the described tabular heat pipe framework, interconnect between described each microporous pipe sidewall, intensity and augmentation of heat transfer performance with mutual each microporous pipe of reinforcement, be filled with the working medium of phase-change heat-exchange effect in the described microporous pipe, sealed at both ends and at least one termination of described tabular heat pipe has the Sealing strap of the gradual change contraction that is formed by cold welding.
At least one longitudinal section of described each microporous pipe is punctured into a bit along the gradual change of microporous pipe pipe range direction in the outer side edges at this Sealing strap place, and described outer side edges is two arc limits of relative indent.
At least one longitudinal section of described each microporous pipe is punctured into a bit along the gradual change of microporous pipe pipe range direction at the inner side edge at this Sealing strap place, and described inner side edge is two arc limits of relative indent.
Tabular heat pipe has the reinforcing weld bond that curls that is formed by soldering or ratio-frequency welding at Sealing strap place end, and/or described tabular heat pipe has protective sleeve in the outer setting of Sealing strap place end.
Be connected with reinforcement between described each microporous pipe.
The length-width ratio that the channel cross-section of microporous pipe is set exists
Between 1.5, the minimum tube wall of described tabular heat pipe and the ratio of each microporous pipe equivalent diameter are all more than or equal to 0.2.
When the gross thickness of tabular heat pipe during smaller or equal to 3mm, the extended length that described Sealing strap gradual change is shunk and the ratio of tabular heat pipe gross thickness are between 0.75 to 1.5; When the gross thickness of tabular heat pipe between the 3mm to 5mm the time, the extended length that described Sealing strap gradual change is shunk and the ratio of tabular heat pipe gross thickness are between 0.6 to 1.5; When the gross thickness of tabular heat pipe during greater than 5mm, the extended length that described Sealing strap gradual change is shunk and the ratio of tabular heat pipe gross thickness are between 0.5 to 1.5.
Described each microporous pipe is independent heat pipe structure; Or described micropore nest of tubes one end is open in framework, other end sealing, and each microporous pipe all can form semi-independent heat pipe structure.
The evaporating surface of described tabular heat pipe links to each other with the heating face of electronic device, and the other parts of tabular heat pipe are cryosurface; Or an end of described tabular heat pipe is positioned among the thermal source, and the heat absorption evaporation, and the other end is arranged in heat exchanging water pipe's condensation heat release; Or described tabular heat pipe is as the heat collector of solar water heater, and each micropore nest of tubes one end absorbs the evaporation of solar radiation energy as heat pipe, the other end in heat storage water tank the condensation heat release with preparation hot water; Or the evaporating surface of described tabular heat pipe contacts with the backboard of solar energy power generating cell panel, with heat and the evaporation that absorbs the solar energy power generating cell panel, the cryosurface of tabular heat pipe in heat exchanger the condensation heat release with preparation hot water.
A kind of processing technology of aforesaid tabular heat pipe is characterized in that: described micropore nest of tubes is structure as a whole for adopting extruding or welding or sintering or being stamped to form, or described micropore nest of tubes is made for the screen net structure thing; The end sealer technology that the end sealer technology of described tabular heat pipe comprises tabular heat pipe before the can working medium and can working medium is another termination sealing process of tabular heat pipe afterwards, another termination sealing process of tabular heat pipe adopts cold welding technique after the described can working medium, and described cold welding technique makes it distortion for this termination of pushing tabular heat pipe by the edge of a knife and seals and cut off.
After an end sealer technology of tabular heat pipe also adopts cold welding technique or this termination of tabular heat pipe flattened, curls before the described can working medium, adopt soldering or ratio-frequency welding to seal and reinforce or seal at this termination point casing upper bush.
After finishing, the end sealer technology of described tabular heat pipe again the two ends of tabular heat pipe is installed protective sleeve.
Technique effect of the present invention:
The present invention is by being provided with interconnective micropore nest of tubes in flat framework, in the plate frame after application of vacuum filling liquid working medium, liquid working substance is in the pipeline of each microporous pipe, naturally form the heat pipe effect, heat pipe can use separately, also the cryosurface of heat pipe partly can be provided with outer fin and fan.Mode with free convection or forced convertion is passed to heat in the atmosphere.Tabular heat pipe of the present invention not only has the high efficiency and the inner heat pipe high efficient heat exchanging characteristic of the heat absorption of full platen surface, and has structural strength height, ultra-thin, non-maintaining advantage.Sealed at both ends and at least one termination that tabular heat pipe is set has the Sealing strap of the gradual change contraction that is formed by cold welding, be by using cold welding technique to prepare the unique texture that this tabular heat pipe forms, pack into the capping of heat pipe termination or with heat pipe and again sleeve-port is welded capping in the sleeve or be processed as one the termination fusion is integral braze-welded and traditional end sealer technology typically uses hot welding, technology is very complicated, and the present invention adopts unique end sealer cold welding technique disposable closure to encapsulate to form the tabular heat pipe of unique Sealing strap with gradual change contraction.
The framework internal cavity can be separated into some a large amount of parallel duct (being the microporous pipe pipeline of parallel arrangement) structures by interior extruding, by filling liquid working medium after the application of vacuum, thereby make each duct in the inner chamber all form heat pipe structure, this heat pipe structure has then possessed the high characteristic of heat pipe-type heat transfer efficiency, eliminated general heat pipe and oscillating heat pipe and the face contact area that is cooled little, the characteristics that equivalent thermal resistance is big have overcome the shortcoming that oscillating heat pipe needs the starting of oscillation temperature difference simultaneously.Have simple in structure, ultra-thin, reliable operation, with low cost, non-maintaining, characteristics that radiating efficiency is high, can be used for replacing oscillating heat pipe and general heat pipe.
By seal and the oxidation resistance that reinforcing weld bond and protective sleeve can strengthen the end sealer of the tabular heat pipe of the present invention is set.
Each microporous pipe directly interconnects, and plays the effect of reinforcement, can improve the intensity of micropore pipeline, makes tabular heat pipe of the present invention have better withstand voltage properties, and therefore, safe and reliable property is good.
Adopt plate armature of the present invention, can reduce the sheet metal thickness of frame structure, reduce the material consumption of framework, reduce the material cost of product, have energy-saving and cost-reducing advantage.
Gross thickness by tabular heat pipe is in different spans, set the span of ratio between the extended length that the Sealing strap gradual change of this gross thickness and tabular heat pipe shrinks, the pressure that makes microporous pipe inside bear can be greater than 2.0MPa, to satisfy the pressure that different liquids working medium can be born in the microporous pipe under various operating temperatures, adapt to heat pipe need of work in all cases.
The integrative-structure of micropore nest of tubes for adopting extruding or welding or sintering or being stamped to form in the processing technology of the tabular heat pipe that the present invention relates to, especially extruding or punch forming, technology is simple, when having saved existing heat pipe and having made such as technologies such as capillary wick material preparation and maintenance, again because be global formation, thus need not to use soldering processes in soldering oven by the integral braze-welded structure that is processed as one.The tube wall of the aluminothermy pipe pipe material of GB (GB9082.1-88) defined should be greater than 1.0mm, and the application's tabular heat pipe is owing to support mutually between each microporous pipe in the micropore nest of tubes, can strengthen the intensity of each microporous pipe mutually, so the tube wall of tabular heat pipe can be reduced to about 0.2-0.4mm, termination sealed package technology for heat pipe with light wall pipe wall like this, if adopt capping encapsulation of the prior art, be easy to reveal, influence airtight performance, if adopt the encapsulation of termination fusion soldering processes, rupture again easily in the termination.The application's end sealer adopts cold welding technique, can make it distortion by the termination that the edge of a knife pushes tabular heat pipe and seal and cut off, make the termination form the Sealing strap that gradual change is shunk, can disposable closure encapsulate, technology is simple, good airproof performance can not revealed, and has strengthened reliability and security performance.
Description of drawings
Shown in Figure 1 is a kind of embodiment-solar thermal collector structural representation of the tabular heat pipe of the present invention;
Shown in Figure 2 is a kind of structural representation of the tabular inside heat pipe micropore of the present invention nest of tubes;
Shown in Figure 3 is the vertical section structure schematic diagram of the tabular heat pipe of the present invention;
Shown in Figure 4 is the another kind of structural representation of the tabular inside heat pipe micropore of the present invention nest of tubes;
Shown in Figure 5 is the another kind of structural representation of the tabular inside heat pipe micropore of the present invention nest of tubes;
Shown in Figure 6 is the process chart of the tabular heat pipe end sealer of the tabular heat pipe processing technology of the present invention.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
Be illustrated in figure 1 as the tabular heat pipe of the present invention at structural representation as solar thermal collector.
Solar thermal collector comprises absorber plate 7, heat exchanger 2 and import and export---water pipe 3 and the water pipe 4 that tabular heat pipe constitutes in the present embodiment, wherein the endotherm section of absorber plate 7 (being the evaporating surface of tabular heat pipe) is exposed on the sunny side is provided with to absorb sunray, heat release section is arranged in the heat exchanger 2, heat release section is the condensation heat release in heat exchanger 2, and the water storage in the heat exchanger 2 is heated.
The side that endotherm section faces south is the extinction face, its outer surface can be provided with the heat absorbing coating of energy efficient absorption solar energy, to improve heat absorption efficiency as far as possible, be provided with the microporous pipe group structure in the tabular heat pipe framework of absorber plate 7, inside, framework duct is vacuum structure, and be filled with refrigeration working medium, and working medium is filled in an end of each microporous pipe respectively, and these microporous pipe are the corresponding heat pipe that becomes respectively just.
The operation principle of present embodiment: the endotherm section of absorber plate 7 absorbs solar radiant heat, working medium heat absorption evaporation in the heat pipe, the high-temperature vapour pipeline by each microporous pipe respectively enters heat release section and carries out the condensation heat release, with heat exchanger 2 in the water heat-shift after be condensed into liquid and flow back to absorber plate 7 bottoms, liquid heat absorption evaporation again ... so go round and begin again, just the radiations heat energy that absorber plate 7 is absorbed can be passed to continuously the water in the heat exchanger 2, thereby will reach the purpose of utilizing solar radiation heat.
Figure 2 shows that a kind of embodiment of the microporous pipe group structure of the tabular heat pipe of the present invention.Tabular heat pipe among this embodiment, comprise tabular heat pipe framework 1, has the micropore nest of tubes 5 that microporous pipe 6 in groups constitutes in the tabular heat pipe framework 1, interconnect between each microporous pipe 6, intensity with each microporous pipe 6 of mutual reinforcement, be filled with the working medium of phase-change heat-exchange effect in the microporous pipe 6, in tabular heat pipe framework 1, formed the micro heat pipe array.Wherein, sealed at both ends and the two ends of tabular heat pipe all has the Sealing strap of the gradual change contraction that is formed by cold welding; the two ends of each microporous pipe 6 is all sealed and at least one longitudinal section of each microporous pipe 6 all is punctured into a bit along microporous pipe 6 pipe range direction gradual changes on the outer side edges and the interior survey limit at this Sealing strap place; this outer side edges and interior survey limit are two arc limits of relative indent; the vertical section structure schematic diagram of the tabular heat pipe of the present invention as shown in Figure 3; tabular heat pipe has by soldering or ratio-frequency welding or other welding method at Sealing strap place end reinforces the curling reinforcing weld bond 8 that forms, and the outer setting of this reinforcing weld bond 8 has protective sleeve.Micropore nest of tubes 5 adopts extrusion forming process processing, the cross section of each microporous pipe 6 is an approximate ellipsoidal, each microporous pipe 6 sides adjacent is the plane and interconnects that micropore size or hydraulic diameter are between 0.1mm-3.5mm, and the length-width ratio that the channel cross-section of microporous pipe 6 preferably is set exists
Between 1.5, the minimum tube wall of tabular heat pipe and the ratio of each microporous pipe equivalent diameter are all more than or equal to 0.2.Such microporous pipe group structure, each microporous pipe are strengthened intensity each other each other, improve whole withstand voltage properties, and therefore, safe and reliable property is higher.
Suppose that the extended length that the Sealing strap gradual change is shunk and the ratio of tabular heat pipe gross thickness are δ, when the gross thickness of tabular heat pipe during smaller or equal to 3mm, 0.75≤δ≤1.5; When the gross thickness of tabular heat pipe between the 3mm to 5mm the time, 0.6≤δ≤1.5; When the gross thickness of tabular heat pipe during greater than 5mm, 0.5≤δ≤1.5.The relation of the extended length of shrinking for the gross thickness of tabular heat pipe and Sealing strap gradual change is set, make sealing part can possess enough intensity, thereby the pressure that microporous pipe inside is born can be greater than 2.0MPa, to satisfy the pressure that different liquids working medium can be born in the microporous pipe under various operating temperatures, adapt to heat pipe need of work in all cases.For example, when the gross thickness of tabular heat pipe was 3mm, the extended length that Sealing strap gradual change contraction can be set was 2.5mm or 3mm etc., and when the gross thickness of tabular heat pipe was 4mm, the extended length that Sealing strap gradual change contraction can be set was 2.8mm or 3mm etc.
Each microporous pipe 6 can form independent heat pipe structure or semi-independent heat pipe structure.For example, each microporous pipe 6 is independent heat pipe structure when each microporous pipe 6 two ends is all sealed, constitute the micro heat pipe array, be not communicated with between each microporous pipe 6, all can work independently, help heat pipe whole reliability and security maintenance so more, just in case a certain microporous pipe is damaged such as the work that also can not influence other microporous pipe after the gas leakage.When each microporous pipe 6 one end is opened in framework, be that microporous pipe 6 communicates with each other, open mode can be hollow sleeve on this termination point casing of tabular heat pipe, make this end of tabular heat pipe seal, and each microporous pipe 6 communicates with each other at this end, be that each microporous pipe 6 is semi-independent heat pipe structure, semi-independent heat pipe structure integral body has constituted microporous pipe array heat pipe, need not to seal the termination of each microporous pipe because microporous pipe 6 terminations are open, thereby reduced heat pipe to the vacuum requirement, but this structure needs welding procedure when making, as use argon arc welding, welding procedure such as ratio-frequency welding or soldering is made, and each microporous pipe is owing to be semi-independent heat pipe, be communicated with in the end mutually between each microporous pipe, real is single heat pipe structure, will influence the work of other microporous pipe in case a certain microporous pipe is damaged, cause the inefficacy of heat pipe integral body, so reliability is understood some reduction.
Wherein, the two ends of tabular heat pipe all need seal, and the end sealer technology of this tabular heat pipe comprises another termination sealing process of tabular heat pipe after end sealer technology of tabular heat pipe before the filling liquid working medium and the filling liquid working medium.An end sealer technology of tabular heat pipe can have three kinds before the filling liquid working medium, a kind of is to adopt the cold welding technique sealed package, the process chart of the tabular heat pipe end sealer of the tabular heat pipe processing technology of the present invention as shown in Figure 6, this cold welding technique is for to place cutter 9 respectively at tabular heat pipe termination upper and lower, and the termination that the edge of a knife by cutter 9 pushes tabular heat pipe makes it distortion and seals and cut off; Second method is after being flattened, curl in this termination of tabular heat pipe, to adopt soldering or ratio-frequency welding to seal reinforcing; The third method is to seal at this termination point casing upper bush.Another termination sealing process of tabular heat pipe adopts cold welding technique after the filling liquid working medium, and the cold welding technique that this cold welding technique and filling liquid working medium are mentioned in the first method of an end sealer technology of tabular heat pipe before is identical.Adopt the cold welding technique sealed package again after also can earlier aluminium wire being inserted into the mouth of pipe of microporous pipe 6.The two ends of tabular heat pipe can also be installed protective sleeve after the end sealer technology of tabular heat pipe is finished, realize the reinforcing weldering of the end sealer of tabular heat pipe as sleeve, with the sealing and the oxidation resistance of further its port of enhancing.
Figure 4 shows that the another kind of embodiment of the microporous pipe group structure of the tabular heat pipe of the present invention.In the present embodiment, micropore nest of tubes 5 adopts the processing of particle sintering process, and the cross section of each microporous pipe 6 is circular, interconnects between each microporous pipe 6; Figure 5 shows that the another kind of embodiment of the microporous pipe group structure of the tabular heat pipe of the present invention.In the present embodiment, micropore nest of tubes 5 adopts screen net structure, and the cross section of each microporous pipe 6 is a rectangle, interconnects reinforcement between each microporous pipe 6.
Certainly, among the above each embodiment, the cross section of microporous pipe 6 does not need to be defined as illustrated shape, under the situation that processing conditions allows, its cross section can not form the arbitrary shape that stress is concentrated for other polygonal (as triangle and square etc.) or other, wherein, polygonal drift angle place should be the level and smooth fillet with certain curvature.
Tabular heat pipe framework of the present invention and micropore nest of tubes thereof are that metal material is made.
This tabular heat pipe that has a plurality of fine conduits, tabular heat pipe can utilize gravity and REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE to make every effort to promote the steam of evaporator section is moved to condensation segment faster, simultaneously also can impel condensate liquid to turn back to evaporator section faster evaporates once more, circulation successively, clearly, the absorber plate structure of this tabular heat pipe formation has than the existing bigger collecting efficiency of common thermal-arrest plate.
Novel plate shaped heat pipe involved in the present invention can be applicable among solar thermal collector, electronic radiation device and the heat exchange of heat pipe.
When tabular heat pipe of the present invention is used for dissipation from electronic devices, the evaporating surface of tabular heat pipe and the heating face of electronic device are joined, the heat that tabular heat pipe will absorb electronic device automatically and be distributed, the remainder of tabular heat pipe be as condensation segment, thereby reach the purpose of high efficiency and heat radiation.
When tabular heat pipe of the present invention was used for heat exchange of heat pipe, the two ends of tabular heat pipe laid respectively in the thermal source and refrigerant that needs heat exchange, and tabular heat pipe just can carry out high efficient heat exchanging by the evaporative condenser of self.
When tabular heat pipe of the present invention is used for the heat radiation of solar energy power generating cell panel or cogeneration system, the evaporating surface of tabular heat pipe contacts with the backboard of solar energy power generating cell panel, as by closely pasting mutually or closely bonding, also evaporate with the heat that absorbs the solar energy power generating cell panel; The cryosurface of tabular heat pipe in heat exchanger the condensation heat release with the preparation hot water.The above only is a preferred implementation of the present invention.For a person skilled in the art, can also make a lot of modification and improvement, but these modification and improvement all will fall into protection scope of the present invention according to essence of the present invention.
Claims (11)
1. tabular heat pipe, comprise tabular heat pipe framework, it is characterized in that: have the microporous pipe group structure that microporous pipe in groups constitutes in the described tabular heat pipe framework, interconnect between described each microporous pipe sidewall, intensity and augmentation of heat transfer performance with mutual each microporous pipe of reinforcement, be filled with the working medium of phase-change heat-exchange effect in the described microporous pipe, sealed at both ends and at least one termination of described tabular heat pipe has the Sealing strap of the gradual change contraction that is formed by cold welding.
2. a kind of tabular heat pipe as claimed in claim 1 is characterized in that: at least one longitudinal section of described each microporous pipe is punctured into a bit along the gradual change of microporous pipe pipe range direction in the outer side edges at this Sealing strap place, and described outer side edges is two arc limits of relative indent.
3. a kind of tabular heat pipe as claimed in claim 2 is characterized in that: at least one longitudinal section of described each microporous pipe is punctured into a bit along the gradual change of microporous pipe pipe range direction at the inner side edge at this Sealing strap place, and described inner side edge is two arc limits of relative indent.
4. a kind of tabular heat pipe as claimed in claim 3 is characterized in that: tabular heat pipe has the reinforcing weld bond that curls that is formed by soldering or ratio-frequency welding at Sealing strap place end, and/or described tabular heat pipe has protective sleeve in the outer setting of Sealing strap place end.
5. a kind of tabular heat pipe as claimed in claim 4, it is characterized in that: the length-width ratio that the channel cross-section of microporous pipe is set exists
Between 1.5, the minimum tube wall of described tabular heat pipe and the ratio of each microporous pipe equivalent diameter are all more than or equal to 0.2.
6. a kind of tabular heat pipe as claimed in claim 5 is characterized in that: when the gross thickness of tabular heat pipe during smaller or equal to 3mm, the extended length that described Sealing strap gradual change is shunk and the ratio of tabular heat pipe gross thickness are between 0.75 to 1.5; When the gross thickness of tabular heat pipe between the 3mm to 5mm the time, the extended length that described Sealing strap gradual change is shunk and the ratio of tabular heat pipe gross thickness are between 0.6 to 1.5; When the gross thickness of tabular heat pipe during greater than 5mm, the extended length that described Sealing strap gradual change is shunk and the ratio of tabular heat pipe gross thickness are between 0.5 to 1.5.
7. as the described a kind of tabular heat pipe of one of claim 1-6, it is characterized in that: described each microporous pipe is independent heat pipe structure; Or described micropore nest of tubes one end is open in framework, other end sealing, and each microporous pipe is semi-independent heat pipe structure.
8. a kind of tabular heat pipe as claimed in claim 7 is characterized in that: the evaporating surface of described tabular heat pipe links to each other with the heating face of electronic device, and the other parts of tabular heat pipe are cryosurface; Or an end of described tabular heat pipe is positioned among the thermal source, and the heat absorption evaporation, and the other end is arranged in heat exchanging water pipe's condensation heat release; Or described tabular heat pipe is as the heat collector of solar water heater, and each micropore nest of tubes one end absorbs the solar radiation evaporation as heat pipe, the other end in heat storage water tank the condensation heat release with preparation hot water; Or the evaporating surface of described tabular heat pipe contacts with the backboard of solar energy power generating cell panel, with heat and the evaporation that absorbs the solar energy power generating cell panel, the cryosurface of tabular heat pipe in heat exchanger the condensation heat release with preparation hot water.
9. processing technology as the described tabular heat pipe of one of claim 1 to 8, it is characterized in that: described micropore nest of tubes becomes one structure for adopting extruding or welding or sintering, or described micropore nest of tubes is made for the screen net structure thing, the end sealer technology that the end sealer technology of described tabular heat pipe comprises tabular heat pipe before the can working medium and can working medium is another termination sealing process of tabular heat pipe afterwards, another termination sealing process of tabular heat pipe adopts cold welding technique after the described can working medium, and described cold welding technique makes it distortion for this termination of pushing tabular heat pipe by the edge of a knife and seals and cut off.
10. processing technology according to claim 9 is characterized in that, after an end sealer technology of tabular heat pipe also adopts cold welding technique or this termination of tabular heat pipe flattened, curls before the described can working medium, adopts soldering or ratio-frequency welding to seal reinforcing.
11. according to claim 9 or 10 described processing technologys, it is characterized in that, again the two ends of tabular heat pipe installed protective sleeve after the end sealer technology of described tabular heat pipe is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102074189A CN101709929B (en) | 2008-11-03 | 2009-11-03 | Plate-type heat pipe and process for processing same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810225649.8 | 2008-11-03 | ||
| CNA2008102256498A CN101403578A (en) | 2008-11-03 | 2008-11-03 | Plate-shaped heat pipe and its processing technique |
| CN2009102074189A CN101709929B (en) | 2008-11-03 | 2009-11-03 | Plate-type heat pipe and process for processing same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103099833A Division CN102506597A (en) | 2008-11-03 | 2009-11-03 | Platy heat pipe and processing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101709929A true CN101709929A (en) | 2010-05-19 |
| CN101709929B CN101709929B (en) | 2012-05-30 |
Family
ID=42402727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102074189A Active CN101709929B (en) | 2008-11-03 | 2009-11-03 | Plate-type heat pipe and process for processing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101709929B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174911A (en) * | 2013-03-26 | 2013-06-26 | 曹煦澄 | Membrane type wall structure and application thereof |
| CN104184399A (en) * | 2014-08-26 | 2014-12-03 | 南宁市磁汇科技有限公司 | Solar photo-thermal efficient power generation system |
| CN104266344A (en) * | 2014-09-28 | 2015-01-07 | 南宁市磁汇科技有限公司 | Uniform heating method for use in pipeline |
| CN104315294A (en) * | 2014-09-28 | 2015-01-28 | 南宁市磁汇科技有限公司 | Heatable pipeline for liquid conveying |
| CN104455892A (en) * | 2014-09-28 | 2015-03-25 | 南宁市磁汇科技有限公司 | Heat transferring component for fluid heat transferring device |
| CN104455893A (en) * | 2014-09-28 | 2015-03-25 | 南宁市磁汇科技有限公司 | Fluid heat transferring device |
| CN106403640A (en) * | 2016-09-30 | 2017-02-15 | 赵耀华 | Efficient plate-type low temperature heating radiator and special assembly thereof |
| CN108426380A (en) * | 2018-03-13 | 2018-08-21 | 桑夏太阳能股份有限公司 | A kind of solar energy photovoltaic photo-thermal compound heat collector |
| CN110860865A (en) * | 2019-11-28 | 2020-03-06 | 武汉中裕金属制品有限公司 | Steel die forming control method and system |
| RU205896U1 (en) * | 2021-05-11 | 2021-08-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Казанский государственный энергетический университет» | Highly porous microporous cellular heat exchanger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307255Y (en) * | 1997-08-07 | 1999-02-10 | 奚旸 | Flat-plate heat pipe solar collector |
| DE19980819T1 (en) * | 1998-04-15 | 2000-05-31 | Furukawa Electric Co Ltd | Plate-shaped heat sink pipe and cooling device using the same |
| CN1434233A (en) * | 2002-01-19 | 2003-08-06 | 高信光 | High-vacuum valve for heat pipe enclosure tool |
-
2009
- 2009-11-03 CN CN2009102074189A patent/CN101709929B/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174911A (en) * | 2013-03-26 | 2013-06-26 | 曹煦澄 | Membrane type wall structure and application thereof |
| CN103174911B (en) * | 2013-03-26 | 2015-09-23 | 曹煦澄 | A kind of membrane wall structure and application thereof |
| CN104184399A (en) * | 2014-08-26 | 2014-12-03 | 南宁市磁汇科技有限公司 | Solar photo-thermal efficient power generation system |
| CN104315294A (en) * | 2014-09-28 | 2015-01-28 | 南宁市磁汇科技有限公司 | Heatable pipeline for liquid conveying |
| CN104455892A (en) * | 2014-09-28 | 2015-03-25 | 南宁市磁汇科技有限公司 | Heat transferring component for fluid heat transferring device |
| CN104455893A (en) * | 2014-09-28 | 2015-03-25 | 南宁市磁汇科技有限公司 | Fluid heat transferring device |
| CN104266344A (en) * | 2014-09-28 | 2015-01-07 | 南宁市磁汇科技有限公司 | Uniform heating method for use in pipeline |
| CN106403640A (en) * | 2016-09-30 | 2017-02-15 | 赵耀华 | Efficient plate-type low temperature heating radiator and special assembly thereof |
| CN106403640B (en) * | 2016-09-30 | 2019-03-19 | 赵耀华 | A kind of high efficiency plate low temp heating piece and its personal module |
| CN108426380A (en) * | 2018-03-13 | 2018-08-21 | 桑夏太阳能股份有限公司 | A kind of solar energy photovoltaic photo-thermal compound heat collector |
| CN110860865A (en) * | 2019-11-28 | 2020-03-06 | 武汉中裕金属制品有限公司 | Steel die forming control method and system |
| CN110860865B (en) * | 2019-11-28 | 2022-03-18 | 武汉中裕金属制品有限公司 | Steel die forming control method and system |
| RU205896U1 (en) * | 2021-05-11 | 2021-08-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Казанский государственный энергетический университет» | Highly porous microporous cellular heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101709929B (en) | 2012-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101709929B (en) | Plate-type heat pipe and process for processing same | |
| CN102506597A (en) | Platy heat pipe and processing technology thereof | |
| CN101738118B (en) | Three-dimensional slab heat pipe with multi-layer microporous pipe arrays and processing technique thereof | |
| US11022380B2 (en) | Heat pipe with micro-pore tube array and heat exchange system employing the heat pipe | |
| CN106839463A (en) | Flat-plate type micro heat pipe array type solar air heat-collecting, accumulation of heat integrated apparatus | |
| CN201548107U (en) | Novel flat plate heat pipe | |
| CN104457359B (en) | There is the plate-type heat-pipe of split tunnel | |
| CN110108044B (en) | Solar photovoltaic photo-thermal composite heat collection device | |
| CN102261862A (en) | Flat heat pipe heat exchanger | |
| WO2010060302A1 (en) | A heat pipe with arranged micro-pore tubes, its fabricating method and a heat exchanging system | |
| CN207074024U (en) | The phase transformation heat collector cavity heat pipe heat to increase the service life | |
| CN103528205A (en) | Air thermal power circulation water heater with solar straight-through vacuum pipe | |
| CN105783086A (en) | Solar heat pump system with micro-channel flat plate loop heat pipe | |
| CN106196646A (en) | A kind of novel glass hot pipe type vacuum heat collection pipe | |
| CN206131479U (en) | High performance thermal -arrest and heat transfer solar water heating system | |
| WO2019127600A1 (en) | Horizontal transversely disposed bent and stacked heat pipe heat collection core evacuated tube module | |
| CN208011831U (en) | A kind of heat-pipe apparatus having heat storage capacity | |
| CN101936608B (en) | Two-stage heat pipe type solar air heater | |
| CN206695446U (en) | A kind of micro-channel condenser | |
| CN204495143U (en) | A kind of plate-type heat-pipe | |
| CN102734955B (en) | Multi-stage all-glass heat tube type vacuum solar heat collector tube | |
| CN201181107Y (en) | Vacuum heat preservation heat pipe type solar water heater | |
| CN111435057A (en) | Heat pipe heating device | |
| CN203928831U (en) | Heat-pipe heating type radiator | |
| US20080314377A1 (en) | Absorber of solar vacuum tube |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGWEI HETONG ENERGY TECHNOLOGY (BEIJING) CO., L Free format text: FORMER OWNER: ZHAO YAOHUA Effective date: 20140317 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100020 CHAOYANG, BEIJING TO: 100015 CHAOYANG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140317 Address after: 100015, Beijing Road, Jiuxianqiao, Chaoyang District, No. 10, 107 building, 2 floor, 2D District Patentee after: GUANGWEI HETONG ENERGY TECHNOLOGY (BEIJING) CO.,LTD. Address before: 100020 Beijing, Wangjing, East Garden, building A, block 210, block, 701 Patentee before: Zhao Yaohua |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230816 Address after: No. 20, Qinhuai Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu 211100 Patentee after: NANJING ECOWAY ENERGY TECHNOLOGY Co.,Ltd. Address before: 2D area, 2nd floor, 107th floor, No.10 Courtyard, Jiuxianqiao North Road, Chaoyang District, Beijing, 100015 Patentee before: GUANGWEI HETONG ENERGY TECHNOLOGY (BEIJING) CO.,LTD. |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20240220 Granted publication date: 20120530 |
|
| PP01 | Preservation of patent right |