CN106767065A - A kind of loop circuit heat pipe - Google Patents

A kind of loop circuit heat pipe Download PDF

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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.)
Pending
Application number
CN201710156938.6A
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Chinese (zh)
Inventor
林卓奇
林卓群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ding Fengtai Science And Technology Ltd Of Huizhou City
Original Assignee
Ding Fengtai Science And Technology Ltd Of Huizhou City
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ding Fengtai Science And Technology Ltd Of Huizhou City filed Critical Ding Fengtai Science And Technology Ltd Of Huizhou City
Priority to CN201710156938.6A priority Critical patent/CN106767065A/en
Publication of CN106767065A publication Critical patent/CN106767065A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-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
    • F28D15/02Heat-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
    • F28D15/0233Heat-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

A kind of loop circuit heat pipe
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.
CN201710156938.6A 2017-03-16 2017-03-16 A kind of loop circuit heat pipe Pending CN106767065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710156938.6A CN106767065A (en) 2017-03-16 2017-03-16 A kind of loop circuit heat pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710156938.6A CN106767065A (en) 2017-03-16 2017-03-16 A kind of loop circuit heat pipe

Publications (1)

Publication Number Publication Date
CN106767065A true CN106767065A (en) 2017-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710156938.6A Pending CN106767065A (en) 2017-03-16 2017-03-16 A kind of loop circuit heat pipe

Country Status (1)

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CN (1) CN106767065A (en)

Citations (8)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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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