CN106767065A - A kind of loop circuit heat pipe - Google Patents
A kind of loop circuit heat pipe Download PDFInfo
- Publication number
- CN106767065A CN106767065A CN201710156938.6A CN201710156938A CN106767065A CN 106767065 A CN106767065 A CN 106767065A CN 201710156938 A CN201710156938 A CN 201710156938A CN 106767065 A CN106767065 A CN 106767065A
- Authority
- CN
- China
- Prior art keywords
- circular passage
- heat pipe
- loop circuit
- circuit heat
- plate
- 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.)
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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
- F28D15/0233—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 the conduits having a particular shape, e.g. non-circular cross-section, annular
Abstract
Present invention is disclosed a kind of loop circuit heat pipe, it includes first annular channel plate, the second circular passage plate and the 3rd circular passage plate, second circular passage plate and the 3rd circular passage plate are sealedly attached to the two ends of first annular channel plate, first annular channel plate, the second circular passage plate and the 3rd circular passage plate are internally formed annulus line, the inlet and outlet connection of annulus line, the inside of loop piping is provided with multistage gas column and multistage fluid column, and every section of adjacent of gas column is provided with fluid column.The structure for improving loop circuit heat pipe of the invention, the simple structure of loop circuit heat pipe, heat-transfer effect is quickly outstanding, it is cheap for manufacturing cost, it is suitable to the large-scale application of loop circuit heat pipe, the condensation end of annulus line forms pressure differential with evaporation ends, in the presence of pressure differential, realizes being conducted heat in the environment of level or inverse gravity.
Description
Technical field
The present invention relates to a kind of heat transfer heat pipe technical field, more particularly to a kind of loop circuit heat pipe
Background technology
In recent years, with various electronic devices and equipment, as computer chip etc. is to high-performance, miniaturization and is miniaturized
Trend development, can the heat that produced when they be worked timely and effectively distributes, and will directly affect electronic device
Cost, service behaviour and reliability.Heat pipe is considered as one of the most effective approach for solving the problems, such as electronic equipment dissipating heat.
With the development of science and technology, thus loop circuit heat pipe arises at the historic moment.Conventional heat pipe form has three kinds:1st, capillary wick
Heat pipe allows liquid refrigerant to be back to hot junction from cold end by capillarity, can be used with level and inverse gravity, has the disadvantage high cost, system
Make heat transmission that is complicated, being difficult to long range under the small temperature difference;2nd, flat-plate heat pipe, groove heat pipe makes relatively easy, but main
Rely on gravity and be back to hot junction by liquid refrigerant, it is impossible to which level and inverse gravity are used;Conventional loop heat pipe structure is complicated, makes
Cost is very high, using critical constraints.
The content of the invention
In order to solve the above-mentioned technical problem, present invention is disclosed a kind of loop circuit heat pipe, it includes first annular channel plate,
Second ring channel plate and the 3rd circular passage plate, the second circular passage plate and the 3rd circular passage plate are sealedly attached to first annular
The two ends of channel plate, first annular channel plate, the second circular passage plate and the 3rd circular passage plate are internally formed annulus line,
The inlet and outlet connection of annulus line, the inside of loop piping is provided with multistage gas column and multistage fluid column, every section of adjacent of gas column
It is provided with fluid column.
According to an embodiment of the present invention, above-mentioned first annular channel plate, the second circular passage plate and the 3rd annular are logical
The molding mode of guidance tape is extrusion molding or machining shaping or injection moulding or compression molding.
According to an embodiment of the present invention, above-mentioned first annular channel plate, the second circular passage plate and the 3rd annular are logical
Guidance tape is aluminium or copper or steel or polypropylene or polyethylene or polyphenylene oxide or polyphenylene sulfide or heat-conducting plastic or common modeling
Material.
According to an embodiment of the present invention, the cross section of above-mentioned annulus line is circular oval square or polygon
Shape.
According to an embodiment of the present invention, the cross-sectional area of above-mentioned annulus line is flat between 0.785 square millimeter to 15
Between square millimeter.
According to an embodiment of the present invention, above-mentioned 3rd circular passage plate also includes at least one inlet, at least one
Individual inlet connects annulus line.
According to an embodiment of the present invention, above-mentioned each inlet has sealing.
According to an embodiment of the present invention, above-mentioned sealing mode is to cold pressing or weld or be bonded.
According to an embodiment of the present invention, above-mentioned first annular channel plate is with the sealing means of the second circular passage plate
Welding is bonded.
According to an embodiment of the present invention, above-mentioned first annular channel plate is with the sealing means of the 3rd circular passage plate
Welding is bonded.
Compared with prior art, the present invention can be obtained including following technique effect:
The structure for improving loop circuit heat pipe of the invention, the simple structure of loop circuit heat pipe, heat-transfer effect is quickly outstanding, manufacture
It is with low cost, it is suitable to the large-scale application of loop circuit heat pipe, condensation end and the evaporation ends of annulus line form pressure differential, in pressure differential
In the presence of, realize being conducted heat in the environment of level or inverse gravity.
Brief description of the drawings
Fig. 1 is the schematic diagram of the loop circuit heat pipe of an embodiment of the present invention.
Fig. 2 is the sectional view of the loop circuit heat pipe of an embodiment of the present invention.
Fig. 3 is the sectional view of the loop circuit heat pipe of another implementation method of the invention.
Fig. 4 is the schematic diagram of the annulus line of a further embodiment of this invention.
Description of reference numerals:
1st, loop circuit heat pipe;11st, first annular channel plate;12nd, second shape channel plate is gone back;13 the 3rd circular passage plates;131、
At least one inlet;14th, annulus line;141st, multistage gas column;142nd, multistage fluid column.
Specific embodiment
Hereinafter multiple implementation methods of the invention, as clearly stated, the details in many practices will be disclosed with schema
Will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.Additionally, for the sake of simplifying schema,
Some known usual structures will illustrate it in simply illustrative mode in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the present invention, it is used for the purpose of component or the operation that difference is described with constructed term.
It is the schematic diagram of the loop circuit heat pipe 1 of an embodiment of the present invention to refer to Fig. 1 and Fig. 2, Fig. 1, and Fig. 2 is the present invention one
The sectional view of the loop circuit heat pipe 1 of implementation method.As illustrated, present invention is disclosed a kind of loop circuit heat pipe 1, it includes first annular
Channel plate 11, the second circular passage plate 12 and the 3rd circular passage plate 13.Second circular passage plate 12 and the 3rd circular passage plate
13 two ends for being sealedly attached to first annular channel plate 11.First annular channel plate 11, the second circular passage plate 12 and the 3rd ring
Shape channel plate 13 is internally formed annulus line 14, the inlet and outlet connection of annulus line 14.The inside of loop piping 14 sets
There are multistage gas column 141 and multistage fluid column 142, every section of adjacent of gas column 141 is provided with fluid column 142.When loop circuit heat pipe 1 is used, annular
The condensation end gas of pipeline 14 condenses to the cold, the evaporation ends heated liquid vaporization of annulus line 14, the condensation end of annulus line 14
Pressure differential is formed with evaporation ends, multistage gas column 141 promotes multistage fluid column 142 to be followed in annulus line 14 in the presence of pressure differential
Ring is moved, and realizes heat transmission function.
During concrete application, above-mentioned first annular channel plate 11, the second circular passage plate 12 and the 3rd circular passage plate 13
Molding mode for extrusion molding or machining shaping or injection moulding or compression molding.Preferably, first annular channel plate
11st, the molding mode of the second circular passage plate 12 and the 3rd circular passage plate 13 is extrusion molding.First annular channel plate 11,
The circular passage plate 13 of second ring channel plate 12 and the 3rd is extrusion molding, and cheap for manufacturing cost, production efficiency is high, is suitable to loop heat
The large-scale application of pipe 1.
During concrete application, above-mentioned first annular channel plate 11, the second circular passage plate 12 and the 3rd circular passage plate 13
It is aluminium or copper or steel or polypropylene or polyethylene or polyphenylene oxide or polyphenylene sulfide or heat-conducting plastic or common plasticses.It is excellent
Selection of land, first annular channel plate 11, the second circular passage plate 12 and the 3rd circular passage plate 13 are fabricated by for aluminium.Aluminium is led
Hot property is excellent, and the cost of raw material is low, low for manufacturing process and manufacturing equipment requirement.
During concrete application, the cross section of above-mentioned annulus line 14 is circular oval or square or polygon.It is preferred that
Ground, the cross section of annulus line 14 is circle.Multistage fluid column 142 is circular resistance, more when the interior circulation of annulus line 14 is moved
Frictional force between the madial wall of section fluid column 142 and annulus line 14 is small so that loop circuit heat pipe 1 quickly realizes heat transmission function.
During concrete application, the cross-sectional area of above-mentioned annulus line 14 between 0.785 square millimeter to 15 square millimeters it
Between.Preferably, the cross-sectional area of annulus line 14 is between 2 square millimeters to 7.5 square millimeters., the horizontal stroke of annulus line 14
Sectional area is easily manufactured between 2 square millimeters to 7.5 square millimeters, relatively low for manufacturing equipment and manufacturing process requirement,
The yields of loop circuit heat pipe 1 is high.
With continued reference to Fig. 2, the 3rd circular passage plate 13 also includes at least one inlet 131, at least one inlet 131
Connection annulus line 14.Each inlet 131 has sealing.Sealing mode is to cold pressing or weld or be bonded.Annulus line 14
Need to inject liquid and gas, injected after the completion of liquid and gas toward annulus line 14 from least one inlet 131, at least
One inlet 131 is sealed, and using colding pressing or welding or adhering and sealing mode, sealing is quick firm, and sealing effectiveness is lasting.
During concrete application, the sealing means of the above-mentioned circular passage plate 12 of first annular channel plate 11 and second are welding
Or bonding.First annular channel plate 11 is welding or Nian Jie with the sealing means of the 3rd circular passage plate 13.Using welding or viscous
The sealing means for connecing, sealing is quick firm, and sealing effectiveness is lasting.
Refer to Fig. 3 in the lump again, it is the sectional view of the loop circuit heat pipe 1 of another implementation method of the invention.As illustrated, at this
In embodiment, loop circuit heat pipe 1 has multiple annulus lines 14.Multiple annulus lines 14 increase the heat transfer efficiency of loop circuit heat pipe 1, plus
Fast heat transfer rate, shortens heat transfer time.
Refer to Fig. 4 in the lump again, it is the schematic diagram of the annulus line 14 of a further embodiment of this invention.As illustrated,
In the present embodiment, 0 degree to 90 degree of 14 bending of annulus line may be produced that loop circuit heat pipe of different shapes 1, meet different occasions
Thermal transmission requirement.
In sum, in one or more implementation methods of the invention, the structure for improving loop circuit heat pipe of the invention, loop
The simple structure of heat pipe, heat-transfer effect is quickly outstanding, cheap for manufacturing cost, is suitable to the large-scale application of loop circuit heat pipe, ring pipe
The condensation end on road forms pressure differential with evaporation ends, in the presence of pressure differential, realizes being conducted heat in the environment of level or inverse gravity.
The upper only embodiments of the present invention, are not intended to limit the invention.For those skilled in the art
For, the present invention can have various modifications and variations.It is all any modifications made in spirit and principles of the present invention, equivalent
Replace, improve etc., all should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of loop circuit heat pipe, it is characterised in that including:First annular channel plate (11), the second circular passage plate (12) and
Three circular passage plates (13), second circular passage plate (12) and the 3rd circular passage plate (13) are sealedly attached to described first
The two ends of circular passage plate (11), the first annular channel plate (11), the second circular passage plate (12) and the 3rd circular passage
Plate (13) is internally formed annulus line (14), the inlet and outlet connection of the annulus line (14), the loop piping
(14) inside is provided with multistage gas column (141) and multistage fluid column (142), and every section of adjacent of gas column (141) is provided with fluid column (142).
2. loop circuit heat pipe according to claim 1, it is characterised in that the first annular channel plate (11), the second annular
The molding mode of channel plate (12) and the 3rd circular passage plate (13) be extrusion molding or machining shaping or injection moulding or
Compression molding.
3. loop circuit heat pipe according to claim 1, it is characterised in that the first annular channel plate (11), the second annular
Channel plate (12) and the 3rd circular passage plate (13) for aluminium or copper or steel or polypropylene or polyethylene or polyphenylene oxide or
Polyphenylene sulfide or heat-conducting plastic or common plasticses.
4. loop circuit heat pipe according to claim 1, it is characterised in that the cross section of the annulus line (14) for circular or
Oval or square or polygon.
5. loop circuit heat pipe according to claim 4, it is characterised in that the cross-sectional area of the annulus line (14) between
Between 0.785 square millimeter to 15 square millimeters.
6. loop circuit heat pipe according to claim 1, it is characterised in that the 3rd circular passage plate (13) is also included at least
One inlet (131), at least one inlet (131) connects the annulus line (14).
7. loop circuit heat pipe according to claim 6, it is characterised in that each inlet (131) is with sealing.
8. loop circuit heat pipe according to claim 7, it is characterised in that the sealing mode is to cold pressing or weld or be bonded.
9. loop circuit heat pipe according to claim 1, it is characterised in that the first annular channel plate (11) and described second
The sealing means of circular passage plate (12) are for welding or are bonded.
10. loop circuit heat pipe according to claim 1, it is characterised in that the first annular channel plate (11) and described
The sealing means of three circular passage plates (13) are for welding or are bonded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710156938.6A CN106767065A (en) | 2017-03-16 | 2017-03-16 | A kind of loop circuit heat pipe |
Applications Claiming Priority (1)
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CN201710156938.6A CN106767065A (en) | 2017-03-16 | 2017-03-16 | A kind of loop circuit heat pipe |
Publications (1)
Publication Number | Publication Date |
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CN106767065A true CN106767065A (en) | 2017-05-31 |
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CN201710156938.6A Pending CN106767065A (en) | 2017-03-16 | 2017-03-16 | A kind of loop circuit heat pipe |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101013010A (en) * | 2007-01-12 | 2007-08-08 | 华南理工大学 | Pulsating heat pipe heating panel using microcapsule phase-change thermal storage fluid as operating means |
CN102691999A (en) * | 2012-05-11 | 2012-09-26 | 南昌大学 | Plate-type pulsating heat pipe used in large power LED heat radiation |
CN202562341U (en) * | 2012-03-22 | 2012-11-28 | 中国科学院工程热物理研究所 | Impulse heat-pipe expanding heat plate |
CN102944052A (en) * | 2012-11-09 | 2013-02-27 | 上海交通大学 | Plate type pulsating heat pipe fresh air heat regenerator |
CN202853439U (en) * | 2012-11-10 | 2013-04-03 | 北京建筑工程学院 | Improved loop-type plate-type pulsation heat pipe |
CN106323059A (en) * | 2016-10-07 | 2017-01-11 | 南京艾科美热能科技有限公司 | Layering heat equalizing plate |
CN106323060A (en) * | 2016-10-07 | 2017-01-11 | 南京艾科美热能科技有限公司 | Vapor chamber |
CN207066206U (en) * | 2017-03-16 | 2018-03-02 | 惠州市鼎丰泰科技有限公司 | A kind of loop circuit heat pipe |
-
2017
- 2017-03-16 CN CN201710156938.6A patent/CN106767065A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101013010A (en) * | 2007-01-12 | 2007-08-08 | 华南理工大学 | Pulsating heat pipe heating panel using microcapsule phase-change thermal storage fluid as operating means |
CN202562341U (en) * | 2012-03-22 | 2012-11-28 | 中国科学院工程热物理研究所 | Impulse heat-pipe expanding heat plate |
CN102691999A (en) * | 2012-05-11 | 2012-09-26 | 南昌大学 | Plate-type pulsating heat pipe used in large power LED heat radiation |
CN102944052A (en) * | 2012-11-09 | 2013-02-27 | 上海交通大学 | Plate type pulsating heat pipe fresh air heat regenerator |
CN202853439U (en) * | 2012-11-10 | 2013-04-03 | 北京建筑工程学院 | Improved loop-type plate-type pulsation heat pipe |
CN106323059A (en) * | 2016-10-07 | 2017-01-11 | 南京艾科美热能科技有限公司 | Layering heat equalizing plate |
CN106323060A (en) * | 2016-10-07 | 2017-01-11 | 南京艾科美热能科技有限公司 | Vapor chamber |
CN207066206U (en) * | 2017-03-16 | 2018-03-02 | 惠州市鼎丰泰科技有限公司 | A kind of loop circuit heat pipe |
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