CN110243217A - A kind of plate loop heat pipe evaporator with enclosed fluid reservoir - Google Patents
A kind of plate loop heat pipe evaporator with enclosed fluid reservoir Download PDFInfo
- Publication number
- CN110243217A CN110243217A CN201910368535.7A CN201910368535A CN110243217A CN 110243217 A CN110243217 A CN 110243217A CN 201910368535 A CN201910368535 A CN 201910368535A CN 110243217 A CN110243217 A CN 110243217A
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- China
- Prior art keywords
- fluid reservoir
- vaporization chamber
- heat pipe
- capillary wick
- enclosed
- 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
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- 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
- F28D15/0266—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 with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
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- 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
- F28D15/04—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 with tubes having a capillary structure
- F28D15/046—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 with tubes having a capillary structure characterised by the material or the construction of the capillary structure
Abstract
The invention discloses a kind of flat type loop heat pipe evaporators with enclosed fluid reservoir, including a shell and capillary wick, enclosure interior is divided into mutually independent vaporization chamber and fluid reservoir, and steam (vapor) outlet is equipped on vaporization chamber side wall, and liquid-inlet and bleeding point are equipped on fluid reservoir side wall；Fluid reservoir is enclosed in three sides of the vaporization chamber, capillary wick is mounted in the shell, and there are four branches for capillary wick tool, wherein the edge of three branches extends in the fluid reservoir of three different directions, the edge of 4th branch extends in vaporization chamber, and vaporization chamber is connected to fluid reservoir；And vaporization chamber has been separated into two independent evaporating spaces by capillary wick, in each evaporating space, the vaporization chamber inside sidewalls parallel with capillary wire mandrel are equipped with steam conduit, and outside forms heating surface.
Description
Technical field
The invention belongs to enhanced heat exchange correlative technology field, in particular to a kind of with enclosed fluid reservoir
Flat type loop heat pipe evaporator.
Background technique
Here statement only provides background technique related to the present invention, without inevitably constituting the prior art.
Loop circuit heat pipe is a kind of capillary force that the capillary wick by evaporator generates to drive working media flow, is utilized
The phase transition process of working media transmits the high-efficiency heat transfer device of heat.By the development of many years, technology reach its maturity and by
Step is applied in the heat control systems in fields such as spacecraft, electronic equipment.
Loop circuit heat pipe is mainly made of evaporator, capillary wick, fluid reservoir, liquid line, steam pipe line and condensation segment.Plate
The evaporator of formula loop circuit heat pipe be it is flat, heating surface area is big, and shared spatial altitude is small, and be conducive to and heater element paste
It closes, is particularly suitable for the heat dissipation for the electronic device that inner space is limited, calorific value is big, heat flow density is high.With electronics, computer
With the fast development of I T industry, the volume of electronic component is smaller and smaller, and integrated level is higher and higher, so as to cause electronics member
Heat flow density is also increasing on device；Sometimes for volume is reduced, electronic component above even can be using superposition knot in arrangement
Structure, for the heat dissipation inside electronic component, more stringent requirements are proposed for this.The evaporator of conventional plate loop circuit heat pipe is usual
For a tabular cavity structure, wherein heating surface of the one side as evaporator, is in addition equipped with fluid reservoir on one side, centre uses hair
Thin core is separated by, the structure announced such as patent ZL201720035225X.The liquid working substance of fluid reservoir enter capillary wick by from plus
The heat in hot face evaporates, and the steam conduit on the heated face of the steam of generation enters the jet chimney positioned at side, and
Liquid refrigerant is cooled in condenser；Liquid refrigerant enters liquid storage by being located at the pipeline of vaporization chamber other side through fluid pipeline
Room, to complete a circulation.Inventor's discovery is architectural limitation, and conventional plate loop circuit heat pipe evaporates indoor capillary wick
It is difficult to very thin (such as 3mm or less), serious reverse conduction effect otherwise can be generated, influence the working performance of loop circuit heat pipe；
For small loop heat pipe, when the heat flow density of electronic component is higher, in loop heat pipe evaporator
Capillary wick receives acid test to the suction capactity of liquid refrigerant, seriously constrains the heat-sinking capability of loop circuit heat pipe.Separately
Outside, conventional plate loop circuit heat pipe vaporization chamber can only single-side heating, this make its be applied to overlaying structure electronics
When component internal heat dissipating, certain limitation is received, is needed thus using multiple loop circuit heat pipes, this undoubtedly increases radiating part
Space occupied by part is unfavorable for the miniaturization of equipment.
Summary of the invention
For above-mentioned the technical problems existing in the prior art, the object of the present invention is to provide one kind to have enclosed liquid storage
The plate loop heat pipe evaporator of room, three face of evaporator are disposed with fluid reservoir, and the capillary wick in evaporator can be from three faces
Liquid refrigerant is aspirated, the ability of capillary wick suction liquid refrigerant is improved；In addition the evaporator can be about two phases simultaneously
Adjacent heating electronic component radiates, and effectively improves the heat-transfer capability of loop circuit heat pipe, takes up space small, is conducive to set
Standby miniaturization.The structure extends the distance that steam enters fluid reservoir from vaporization chamber, simultaneously because heat insulating coating and heat-insulated embedding
The presence of item increases the heat transfer resistance that heat is transmitted to fluid reservoir from vaporization chamber, reduces in evaporator heat from vaporization chamber
The reverse conduction effect transmitted to fluid reservoir, is conducive to the stable operation of loop circuit heat pipe.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
One kind having the plate loop heat pipe evaporator of enclosed fluid reservoir, including a shell and capillary wick, described
Enclosure interior is divided into mutually independent vaporization chamber and fluid reservoir, and steam (vapor) outlet is equipped on the vaporization chamber side wall,
The fluid reservoir side wall is equipped with liquid-inlet and bleeding point；
The fluid reservoir is enclosed in three sides of the vaporization chamber, and the capillary wick is mounted in the shell,
There are four branches for capillary wick tool, wherein the edge of three branches extends in the fluid reservoir of three different directions, the 4th branch
Edge extend in vaporization chamber, vaporization chamber is connected to fluid reservoir；And capillary wick by vaporization chamber be separated into two it is independent
Evaporating space, in each evaporating space, the vaporization chamber inside sidewalls parallel with capillary wire mandrel are equipped with steam conduit, outside shape
At heating surface.
Capillary wick can be increased using the structure of three side of vaporization chamber arrangement fluid reservoir as further technical solution
Imbibition area and imbibition ability, so that the evaporation for the water inside capillary wick in vaporization chamber is provided and more fully supplemented, favorably
In the heat absorption capacity for improving vaporization chamber.
As further technical solution, the steam (vapor) outlet is located on face vertical with heating surface in vaporization chamber, steams
Vapor outlet is connected with steam pipe line.
As further technical solution, there are separation beam, the capillary wick edge between the vaporization chamber and fluid reservoir
It is horizontally arranged to be extended in fluid reservoir by separating beam, vaporization chamber is connected to fluid reservoir by capillary wick；Vaporization chamber and
The presence for separating beam between fluid reservoir, extends the distance that steam enters fluid reservoir from vaporization chamber, increases heat from vaporization chamber
The heat transfer resistance being transmitted in fluid reservoir during working media reduces the reverse conduction effect of evaporator.
As further technical solution, same material can be used with fluid reservoir and vaporization chamber by separating beam, pass through machine
The mode of processing, is integrally formed it with evaporator, is also possible to using different heat-insulating materials, and by welding or other are close
Envelope connection type is embedded between vaporization chamber and fluid reservoir.
As further technical solution, the liquid inlet of the fluid reservoir is connected with fluid pipeline, and steam is through condenser
After condensation, fluid reservoir is entered through fluid reservoir liquid inlet by liquid line, and be again introduced into vaporization chamber through capillary wick.
As further technical solution, the separation beam width between the vaporization chamber and fluid reservoir is 5mm or more.
As further technical solution, the vaporization chamber, separation beam and fluid reservoir can be using machinings
Mode forms one.
As further technical solution, the shell includes lower case, upper housing, and the upper housing is mounted on down
The top of shell, centre is by being divided into vaporization chamber and fluid reservoir after separating beam and sealing strip sealing.
As further technical solution, steam conduit is equipped at the top of the corresponding lower case of vaporization chamber, in upper left shell
Bottom be equipped with steam conduit.
As further technical solution, separates and heat-insulated filler rod is installed on beam, to reduce heat from vaporization chamber heating surface
The heat transmitted to fluid reservoir, further decreases the reverse conduction effect of evaporator.
As further technical solution, when being embedded in evaporation for beam is separated using welding or other sealed connection modes
When between room and fluid reservoir, separating beam can be used the low heat-insulating material of thermal coefficient, to further decrease inversely leading for evaporator
Fuel factor.
As further technical solution, fluid reservoir inner wall is coated with heat insulating coating.
Advantageous effects of the invention are as follows:
Vaporization chamber has enclosed fluid reservoir, and fluid reservoir is located at three sides of vaporization chamber, by capillary wick by vaporization chamber
It is connected to fluid reservoir, the capillary wick in evaporator can aspirate liquid refrigerant from three faces, the case where not increasing capillary wick thickness
Under, the ability of capillary wick suction liquid refrigerant is improved, so that the miniaturization for capillary wick provides stronger condition, simultaneously
There are two heating surfaces for vaporization chamber tool, are located at the upper and lower surface of vaporization chamber, the presence in Double-side Heating face can be more simultaneously
A heating electronic component radiates, and improves the heat transfer efficiency of heat, can more effectively lower the temperature of cooled component
Degree.A heating surface more than traditional flat type loop heat pipe, so as to absorbing more heats, meanwhile, for superposition knot
The electronic component internal heat dissipating of structure provides convenience, and can radiate simultaneously for two neighbouring heating elements,
It takes up space small, is conducive to the miniaturization of equipment.Vaporization chamber is decided by the width of divider at a distance from fluid reservoir, and and capillary
The thickness of core is unrelated；The width for separating beam by increasing can extend the distance that steam enters fluid reservoir from vaporization chamber, increase heat
Amount is transmitted in fluid reservoir the heat transfer resistance during working media from vaporization chamber, reduces the reverse thermally conductive effect in evaporator
It answers, is conducive to the stable operation of loop circuit heat pipe.
Separate and heat-insulated filler rod is installed on beam, reduces heat and heat the heat transmitted towards fluid reservoir from vaporization chamber, into
One step reduces the reverse conduction effect of evaporator.
Fluid reservoir inner wall is coated with heat insulating coating.Heat insulating coating increases heat and is transmitted in fluid reservoir from fluid reservoir wall surface
Heat transfer resistance during working media reduces the leakage heat by fluid reservoir wall surface working media into fluid reservoir, reduces
The reverse conduction effect of evaporator.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is evaporator plan view of the invention；
Fig. 2 is the orthogonal view of evaporator of the invention；
Fig. 3 is the sectional side view of evaporator of the invention.
In figure, 1, steam (vapor) outlet, 2, steam conduit, 3, vaporization chamber, 4, sealing strip, 5, separation beam, 6, fluid reservoir, 7, liquid
Import, 8, bleeding point, 9, capillary wick, 10, evaporator upper housing, 11, heat insulating coating, 12, evaporator lower case, 13, heat-insulated embedding
Item.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination；
In order to facilitate narration, if there is "upper", "lower", " left side " " right side " printed words in the present invention, only expression and attached drawing itself
Upper and lower, left and right direction it is consistent, not to structure rise restriction effect, it is only for convenient for description the present invention and simplification retouch
It states, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, and be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
Term explains part: the terms such as term " installation ", " connected ", " connection ", " fixation " in the present invention should do broad sense
Understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrated；It can be mechanical connection, be also possible to
Electrical connection, can be and be directly connected to, and be also possible to indirectly connected through an intermediary, can be connection inside two elements, or
The interaction relationship of two elements of person, for the ordinary skill in the art, can understand as the case may be on
Term is stated in concrete meaning of the invention.
As background technique is introduced, the evaporator of conventional plate loop circuit heat pipe is usually a tabular cavity knot
Structure, wherein heating surface of the one side as evaporator, is in addition equipped with fluid reservoir, centre is separated by using capillary wick, such as patent on one side
The structure that ZL201720035225X is announced；The liquid working substance of fluid reservoir enters capillary wick by the heat from heating surface
It evaporates, the steam conduit on the heated face of the steam of generation enters the jet chimney positioned at side, and is cooled within the condenser
Liquid refrigerant；Liquid refrigerant enters fluid reservoir by being located at the pipeline of vaporization chamber other side through fluid pipeline, to complete one
A circulation.Inventor's discovery is architectural limitation, and the leakage of conventional plate loop circuit heat pipe vaporization chamber heat, i.e. vaporization chamber are to fluid reservoir
Reverse conduction effect, be decided by the thermally conductive system of the thickness of capillary wick and the thermal coefficient of capillary core material and evaporator wall surface
Number.In order to realize the miniaturization of plate loop circuit heat pipe, the thickness of capillary wick should be thin as far as possible, and this will will lead to vaporization chamber to
The reverse conduction effect of fluid reservoir increases, and is unfavorable for loop circuit heat pipe operation；Conventional plate loop circuit heat pipe can only single side simultaneously
Heating, this makes it when being applied to the electronic component internal heat dissipating with overlaying structure, receives certain limitation, thus
It needing using multiple loop circuit heat pipes, this undoubtedly increases space occupied by thermal component, it is unfavorable for the miniaturization of equipment, in order to
Technical problem as above is solved, present applicant proposes a kind of plate loop heat pipe evaporators with enclosed fluid reservoir.
In a kind of typical embodiment of the application, as shown in Figure 1, a kind of plate type ring with enclosed fluid reservoir
Road heat pipe, structure is as shown in Figure 1, Figure 2 and Figure 3, flat type loop heat pipe evaporator, including a shell and capillary wick, shell
Internal portion is divided into mutually independent vaporization chamber and fluid reservoir, and steam (vapor) outlet, steam are equipped on the vaporization chamber side wall
Outlet is located on face vertical with heating surface in vaporization chamber, and the left side in respective figure, steam (vapor) outlet is connected with steam pipe line；
Liquid-inlet and bleeding point are equipped on fluid reservoir side wall；Liquid-inlet and bleeding point are located on the same face of shell, and correspondence is attached
Right side in Fig. 1；Capillary wick is mounted in the shell, and there are four branches for tool, wherein the edge of three branches extends
Into fluid reservoir, the edge of the 4th branch is extended in vaporization chamber, and vaporization chamber is connected to fluid reservoir；And capillary wick will evaporate
Room has been separated into two independent evaporating spaces, in each evaporating space, in the vaporization chamber side wall parallel with capillary wire mandrel
Side is equipped with steam conduit, and outside forms heating surface.
There is separation beam as further technical solution, between vaporization chamber and fluid reservoir, capillary wick is horizontally disposed
It is extended in fluid reservoir by separating beam, vaporization chamber is connected to fluid reservoir by capillary wick；Divide between vaporization chamber and fluid reservoir
Every the presence of beam, the distance that steam enters fluid reservoir from vaporization chamber is extended, heat is increased from vaporization chamber and is transmitted to fluid reservoir
Heat transfer resistance during interior working media reduces the reverse conduction effect of evaporator.
As further technical solution, separates and heat-insulated filler rod is installed on beam, to reduce heat from vaporization chamber heating surface
The heat transmitted to fluid reservoir, further decreases the reverse conduction effect of evaporator.
As further technical solution, same material can be used with fluid reservoir and vaporization chamber by separating beam, pass through machine
The mode of processing, is integrally formed it with evaporator, is also possible to using different heat-insulating materials, and by welding or other are close
Envelope connection type is embedded between vaporization chamber and fluid reservoir；When use welding or other sealed connection modes are inlayed beam is separated
When between vaporization chamber and fluid reservoir, separating beam can be used the low heat-insulating material of thermal coefficient, to further decrease evaporator
Reverse conduction effect.Preferably, the separation beam width between the vaporization chamber and fluid reservoir is 5mm or more.
As further technical solution, the liquid inlet of fluid reservoir is connected with fluid pipeline, and steam is condensed through condenser
Afterwards, fluid reservoir is entered through fluid reservoir liquid inlet by liquid line, and is again introduced into vaporization chamber through capillary wick.
As further technical solution, vaporization chamber separates beam and fluid reservoir can be using shape by the way of being machined
Integrally.
As further technical solution, shell includes lower case 12 and upper housing 10；The upper housing is mounted on down
The top of shell, centre is by forming fluid reservoir and vaporization chamber after separating beam and sealing strip parting seal；As shown in Figure 1, evaporation
Room is similar to a rectangular configuration；Fluid reservoir is similar to the concave structure fallen to left avertence, is enclosed in the forward and backward, right of fluid reservoir
On three sides；The top and bottom of vaporization chamber are as heating surface.
As further technical solution, steam conduit is equipped at the top of the corresponding lower case of vaporization chamber, in upper left shell
Bottom be equipped with steam conduit, the outer surface of corresponding shell is heating surface, and there are two heating surfaces for vaporization chamber tool, are located at steaming
The upper and lower faces for sending out room, heating surface more than traditional flat type loop heat pipe, so as to absorb more heats,
Meanwhile being provided convenience for the electronic component internal heat dissipating of overlaying structure, it can be simultaneously neighbouring two fevers member
Device radiates, and takes up space small, is conducive to the miniaturization of equipment.Fluid reservoir is located at three sides of vaporization chamber, passes through hair
Vaporization chamber is connected to by thin core with fluid reservoir.The structure of enclosed fluid reservoir aspirates the capillary wick in evaporator from three faces
Liquid refrigerant improves the ability of capillary wick suction liquid refrigerant in the case where not increasing capillary wick thickness, to be capillary
The miniaturization of core provides stronger condition；Vaporization chamber is decided by the width of divider at a distance from fluid reservoir, and and capillary
The thickness of core is unrelated；The width for separating beam by increasing can extend the distance that steam enters fluid reservoir from vaporization chamber, increase heat
Amount is transmitted in fluid reservoir the heat transfer resistance during working media from vaporization chamber, reduces the reverse thermally conductive effect in evaporator
It answers, is conducive to the stable operation of loop circuit heat pipe.
Fluid reservoir inner wall is coated with heat insulating coating, and heat insulating coating increases heat and is transmitted in fluid reservoir from fluid reservoir wall surface
Heat transfer resistance during working media reduces the leakage heat by fluid reservoir wall surface working media into fluid reservoir, reduces
The reverse conduction effect of evaporator.
Specifically, evaporator upper housing 10 and evaporator lower case 12 are buckled together to form evaporator shell in the present invention,
It is carved with steam conduit 2 on evaporator upper housing and lower case, is specifically shown in attached drawing 3, the steam conduit in Fig. 3 is similar to rectangle
Conduit；There is capillary wick 9 between evaporator upper housing 10 and evaporator lower case 12, capillary wick is stretched by separating beam 5 from vaporization chamber 3
Enter fluid reservoir 6, heat insulating coating 11 is coated in liquid storage chamber interior walls, is transmitted to work in fluid reservoir to increase heat from fluid reservoir wall surface
Make the heat transfer resistance during medium, reduces the leakage heat by wall surface working media into fluid reservoir.It is provided on vaporization chamber side wall
Bleeding point 8, for being vacuumized and being filled liquid working substance when loop circuit heat pipe assembling.In the loop circuit heat pipe course of work, heat
It is transmitted in vaporization chamber 3 by two heating surfaces of evaporator upper-lower casing, the heated vaporization of the liquid refrigerant in capillary wick 9 is formed
Steam flow out vaporization chamber 3 from steam (vapor) outlet 1 after the convergence of steam conduit 2, and enter condenser through steam pipe line (not shown)
(not shown) is condensed into liquid again, then returns to fluid reservoir 6 from liquid-inlet 7 through liquid line.It is indoor positioned at liquid storage
Part capillary wick absorbs the indoor liquid refrigerant of liquid storage, and liquid refrigerant is drawn into vaporization chamber completion one through capillary wick and is followed
Ring.In order to avoid the steam formed in vaporization chamber enters the pressure difference on fluid reservoir influence both sides, brought to loop circuit heat pipe working performance
Negative effect is machined with sealing strip 4 at the both ends for separating beam.It is transmitted to reduce heat from vaporization chamber heating towards fluid reservoir
Heat, further decrease the reverse conduction effect of evaporator, separate beam on heat-insulated filler rod is installed.
Simultaneously long-term stable work can smoothly be started in 40~90 degree of environment using loop circuit heat pipe of the invention.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not to invention protection scope
Limitation, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not required to
It is still within the scope of the present invention to make the creative labor the various modifications or changes that can be made.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of plate loop heat pipe evaporator with enclosed fluid reservoir, including a shell and capillary wick, described
Enclosure interior is divided into mutually independent vaporization chamber and fluid reservoir, and steam (vapor) outlet is equipped on the vaporization chamber side wall,
The fluid reservoir side wall is equipped with liquid-inlet and bleeding point；It is characterized in that, the fluid reservoir is enclosed in the evaporation
The side of room three, the capillary wick are mounted in the shell, and there are four branches for capillary wick tool, wherein the side of three branches
Edge extends in the fluid reservoir of three different directions, and the edge of the 4th branch extends in vaporization chamber, by vaporization chamber and liquid storage
Room connection；And vaporization chamber has been separated into two independent evaporating spaces by capillary wick, in each evaporating space, with capillary mandrel
The parallel vaporization chamber inside sidewalls of line are equipped with steam conduit, and outside forms heating surface.
2. having the plate loop heat pipe evaporator of enclosed fluid reservoir as described in claim 1, which is characterized in that described
Steam (vapor) outlet be located on face vertical with heating surface in vaporization chamber, steam (vapor) outlet is connected with steam pipe line.
3. having the plate loop heat pipe evaporator of enclosed fluid reservoir as described in claim 1, which is characterized in that described
Vaporization chamber and fluid reservoir between have a separation beam, the capillary wick is horizontally disposed to extend to fluid reservoir by separating beam
It is interior, vaporization chamber is connected to fluid reservoir by capillary wick.
4. having the plate loop heat pipe evaporator of enclosed fluid reservoir as claimed in claim 3, which is characterized in that described
Separate and heat-insulated filler rod is installed on beam.
5. having the plate loop heat pipe evaporator of enclosed fluid reservoir as claimed in claim 3, which is characterized in that described
Separation beam and shell be all made of same material, by mach mode, be integrally formed it with evaporator；Or separate
Beam uses the heat-insulating material different from shell, by welding or other sealed connection modes be embedded in vaporization chamber and fluid reservoir it
Between.
6. having the plate loop heat pipe evaporator of enclosed fluid reservoir as claimed in claim 4, which is characterized in that when adopting
When will separate beam with welding or other sealed connection modes and be embedded between vaporization chamber and fluid reservoir, separations beam use is led
The low heat-insulating material of hot coefficient.
7. having the plate loop heat pipe evaporator of enclosed fluid reservoir as claimed in claim 5, which is characterized in that described
Separation beam width between vaporization chamber and fluid reservoir is 5mm or more.
8. having the plate loop heat pipe evaporator of enclosed fluid reservoir as described in claim 1, which is characterized in that described
The liquid inlet of fluid reservoir is connected with fluid pipeline, and steam enters after condenser condenses, through liquid line through fluid reservoir liquid
Mouth enters fluid reservoir, and is again introduced into vaporization chamber through capillary wick.
9. having the plate loop heat pipe evaporator of enclosed fluid reservoir as described in claim 1, which is characterized in that described
Shell include lower case, upper housing, the upper housing is mounted on the top of lower case, and centre is by separating beam and sealing strip
It is divided into vaporization chamber and fluid reservoir.
10. having the plate loop heat pipe evaporator of enclosed fluid reservoir as described in claim 1, which is characterized in that
The fluid reservoir inner wall is coated with heat insulating coating.
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| CN201910368535.7A CN110243217B (en) | 2019-05-05 | 2019-05-05 | Flat plate type loop heat pipe evaporator with enclosed liquid storage chamber |
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| CN201910368535.7A CN110243217B (en) | 2019-05-05 | 2019-05-05 | Flat plate type loop heat pipe evaporator with enclosed liquid storage chamber |
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| CN110243217B CN110243217B (en) | 2020-06-26 |
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| CN110589919A (en) * | 2019-10-29 | 2019-12-20 | 南京聪诺信息科技有限公司 | Hot capillary drive waste water concentration system |
| CN111031750A (en) * | 2019-12-02 | 2020-04-17 | 华中科技大学 | Rectangular partition evaporator for large-area heat dissipation |
| CN111649609A (en) * | 2020-06-23 | 2020-09-11 | 山东大学 | Flat plate type loop heat pipe evaporator with comb-shaped structure carbon fiber capillary core |
| CN112179190A (en) * | 2020-09-29 | 2021-01-05 | 西安交通大学 | Ultrathin flat-plate loop heat pipe of coupling ejector |
| CN113566628A (en) * | 2021-06-29 | 2021-10-29 | 苏州浪潮智能科技有限公司 | Loop heat pipe adopting surrounding type liquid storage cavity |
| CN113815906A (en) * | 2020-11-05 | 2021-12-21 | 山东大学 | Loop heat pipe and thermal control system thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005106313A (en) * | 2003-09-29 | 2005-04-21 | Nec Toshiba Space Systems Ltd | Evaporator for loop heat pipe |
| CN1648592A (en) * | 2005-03-08 | 2005-08-03 | 中国科学院理化技术研究所 | Deep cold loop heat tube |
| CN2788115Y (en) * | 2005-03-10 | 2006-06-14 | 中国科学院理化技术研究所 | Deep cryogenic loop heat pipe for cryogenic integrated system |
| US20060157227A1 (en) * | 2003-05-31 | 2006-07-20 | Choi Jae J | Cooling device of thin plate type for preventing dry-out |
| CN201521927U (en) * | 2009-07-21 | 2010-07-07 | 史杰 | Loop heat pipe radiating device adopting enhanced evaporation section in LED lamp |
| US20100243214A1 (en) * | 2007-12-04 | 2010-09-30 | Electronics and Telecommunications Research Insti tute | Flat plate type micro heat transport device |
| JP2011094822A (en) * | 2009-10-27 | 2011-05-12 | Fujitsu Ltd | Loop-type heat pipe and electronic device including the same |
| CN102374807A (en) * | 2010-08-20 | 2012-03-14 | 富准精密工业(深圳)有限公司 | Loop heat pipe |
| CN103344143A (en) * | 2013-06-08 | 2013-10-09 | 北京航空航天大学 | Evaporator and liquid reservoir used for loop heat pipe and application thereof |
| CN104613440A (en) * | 2015-03-03 | 2015-05-13 | 中国科学院工程热物理研究所 | Heat dissipation device of remote LED lamp |
| CN108278916A (en) * | 2018-01-12 | 2018-07-13 | 中国科学院长春光学精密机械与物理研究所 | Board-like loop heat pipe evaporator |
-
2019
- 2019-05-05 CN CN201910368535.7A patent/CN110243217B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060157227A1 (en) * | 2003-05-31 | 2006-07-20 | Choi Jae J | Cooling device of thin plate type for preventing dry-out |
| JP2005106313A (en) * | 2003-09-29 | 2005-04-21 | Nec Toshiba Space Systems Ltd | Evaporator for loop heat pipe |
| CN1648592A (en) * | 2005-03-08 | 2005-08-03 | 中国科学院理化技术研究所 | Deep cold loop heat tube |
| CN2788115Y (en) * | 2005-03-10 | 2006-06-14 | 中国科学院理化技术研究所 | Deep cryogenic loop heat pipe for cryogenic integrated system |
| US20100243214A1 (en) * | 2007-12-04 | 2010-09-30 | Electronics and Telecommunications Research Insti tute | Flat plate type micro heat transport device |
| CN201521927U (en) * | 2009-07-21 | 2010-07-07 | 史杰 | Loop heat pipe radiating device adopting enhanced evaporation section in LED lamp |
| JP2011094822A (en) * | 2009-10-27 | 2011-05-12 | Fujitsu Ltd | Loop-type heat pipe and electronic device including the same |
| CN102374807A (en) * | 2010-08-20 | 2012-03-14 | 富准精密工业(深圳)有限公司 | Loop heat pipe |
| CN103344143A (en) * | 2013-06-08 | 2013-10-09 | 北京航空航天大学 | Evaporator and liquid reservoir used for loop heat pipe and application thereof |
| CN104613440A (en) * | 2015-03-03 | 2015-05-13 | 中国科学院工程热物理研究所 | Heat dissipation device of remote LED lamp |
| CN108278916A (en) * | 2018-01-12 | 2018-07-13 | 中国科学院长春光学精密机械与物理研究所 | Board-like loop heat pipe evaporator |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589919A (en) * | 2019-10-29 | 2019-12-20 | 南京聪诺信息科技有限公司 | Hot capillary drive waste water concentration system |
| CN111031750A (en) * | 2019-12-02 | 2020-04-17 | 华中科技大学 | Rectangular partition evaporator for large-area heat dissipation |
| CN111031750B (en) * | 2019-12-02 | 2020-09-08 | 华中科技大学 | Rectangular partition evaporator for large-area heat dissipation |
| CN111649609A (en) * | 2020-06-23 | 2020-09-11 | 山东大学 | Flat plate type loop heat pipe evaporator with comb-shaped structure carbon fiber capillary core |
| CN112179190A (en) * | 2020-09-29 | 2021-01-05 | 西安交通大学 | Ultrathin flat-plate loop heat pipe of coupling ejector |
| CN113815906A (en) * | 2020-11-05 | 2021-12-21 | 山东大学 | Loop heat pipe and thermal control system thereof |
| CN113815906B (en) * | 2020-11-05 | 2023-12-15 | 山东大学 | Loop heat pipe and thermal control system thereof |
| CN113566628A (en) * | 2021-06-29 | 2021-10-29 | 苏州浪潮智能科技有限公司 | Loop heat pipe adopting surrounding type liquid storage cavity |
| CN113566628B (en) * | 2021-06-29 | 2023-03-14 | 苏州浪潮智能科技有限公司 | Loop heat pipe adopting surrounding type liquid storage cavity |
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