CN106500535A - Ultrasound wave power heat pipe - Google Patents
Ultrasound wave power heat pipe Download PDFInfo
- Publication number
- CN106500535A CN106500535A CN201611098271.0A CN201611098271A CN106500535A CN 106500535 A CN106500535 A CN 106500535A CN 201611098271 A CN201611098271 A CN 201611098271A CN 106500535 A CN106500535 A CN 106500535A
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- Prior art keywords
- heat pipe
- shell
- ultrasound wave
- work medium
- heat
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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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Special Spraying Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention is a kind of ultrasound wave power heat pipe, and which is related to a kind of heat pipe, including end cap, insulated sleeve, ultrasonic oscillator, shell, wick, liquid injection pipe, protective cap, ultrasonic resonance reflectance coating.Ultrasound wave power heat pipe drives work medium for heat pipe circulation using ultrasonic assistant, ultrasound wave promotes the work medium for heat pipe atomization and vaporization in work liquid pool, on the one hand the inner convex platform of shell and external groove increased the heat exchange area of condensation segment, on the other hand, impact of the ultrasound wave and gravity of reflection to the work medium for heat pipe liquid film that inner convex platform smooth curved surface adheres to is uneven, partially liq film surface is made to be initially formed drop, the condensation and drop for accelerating condensation segment inner chamber work medium for heat pipe flows downward, promote work medium for heat pipe circulation, so as to improve the heat transfer efficiency of heat pipe.
Description
Technical field
The present invention is a kind of ultrasound wave power heat pipe, and which is related to a kind of heat pipe, more particularly to a kind of auxiliary using ultrasound wave
Help the centralized power heat pipe for driving work medium for heat pipe circulation.
Background technology
Heat pipe is made up of shell wick and work medium for heat pipe, and the active section of heat pipe is divided into evaporator section, adiabatic section and cold
Three part of solidifying section.When evaporator section absorbs heat from heat source, heat makes the work medium for heat pipe being soaked in wick by shell
Evaporation, flows to condensation segment, cooling fluid under the differential pressure action that work medium for heat pipe steam is formed between evaporator section and condensation segment
By the heat of shell absorption condensation section inner chamber work medium for heat pipe steam, work medium for heat pipe steam is made to be condensed in condensation segment
Liquid, condensed work medium for heat pipe are attracted in the pore of wick, and are transported to evaporator section, form heat pipe work
Make the cycle of operation of medium.Although the heat-transfer capability of heat pipe greatly, there is also the limit for restricting its ability to work：Capillary pole
Limit, sonic limit, entrainment limit, boiling limit etc..The driving force of general heat pipe working media circulation is that work medium for heat pipe steams
The capillary force of the pressure reduction and wick for being formed is sent out, the driving force of its work medium for heat pipe circulation is little.When capillary force is insufficient to allow heat
Pipe working media from condensation segment flow back to evaporator section when, heat pipe has reached capillary limitation, and the wick of evaporator section can dry up.Right
For small heat pipe, capillary limitation is its groundwork limit, and capillary limitation makes general heat pipe lift heat transfer efficiency, its
Application is restricted.
Dynamic heat pipe is by mechanical actuation device（Pump or fan）Promote the separate heat pipe of work medium for heat pipe circulation.
The driving force of dynamic heat pipe is big, and its heat transfer efficiency is higher, and can realize heat pump.Heat pump is a kind of by low-grade heat
Device of the heat energy transfer in source to high-grade thermal source.Heat pump is typically first to obtain low product from the empty gas and water of nature or soil
Position heat energy, does work through electric power, there is provided the high-grade heat energy that can be utilized.
Compared with dynamic heat pipe, general heat pipe is small-sized one piece apparatus to general heat pipe, and power heat pipe is large-scale plant system
System, both ranges of application are different, it is impossible to be substituted for each other.It is to improve its effect of conducting heat to increase mechanical actuation device in general heat pipe
The key technology of rate, increases the miniaturization that mechanical actuation device can realize dynamic heat pipe in general heat pipe.
Content of the invention
The purpose of the present invention is to overcome general heat pipe not have mechanical actuation device, it is impossible to lifts the shortcoming of heat transfer efficiency, carries
For the centralized power heat pipe that a kind of employing ultrasonic assistant drives work medium for heat pipe circulation.Embodiment of the present invention is such as
Under：
The present invention is total to be characterized in that ultrasound wave power heat pipe includes end cap, insulated sleeve, ultrasonic oscillator, shell, wick, note
Liquid pipe, protective cap, ultrasonic resonance reflectance coating.
The terminals of ultrasonic oscillator are in its lower end.Insulated sleeve is cylindrical, and insulated sleeve material is insulant.End
Cylindrical shape of the lid in upper end closed, end cap upper end have wiring hole, and in wiring hole, ultrasonic oscillator is arranged on insulated sleeve
End cap upper end, the terminals of ultrasonic oscillator make a part for the terminals of ultrasonic oscillator be located at end cap through insulated sleeve
Lower end.
Wick is cylindrical, and the material of wick contains pore.Ultrasonic resonance reflectance coating is by diaphragm and diaphragm
Frame is constituted, and in a ring, diaphragm is pasted onto the upper surface of diaphragm support to diaphragm support.Cylindrical shape of the shell in upper end closed, shell
Upper end has welding hole, liquid injection pipe to be welded in welding hole.The outer surface of shell top half has several helical outer recessed
Groove, the shell inner surface at external groove place are helical inner convex platforms, and the axial cross section of inner convex platform is in round and smooth curved surface.Super
Inner surface of the acoustic resonance reflectance coating installed in shell top half.The radially-outer surface of diaphragm support is fixed on several convexes
The inner surface of platform upper end.Inner surface of the wick installed in shell the latter half.End cap upper end is welded together with shell lower end,
After ultrasound wave power heat pipe filling work medium for heat pipe, flattened with pressing tongs at the press seal of liquid injection pipe, and welded in liquid injection port close
Envelope.Cylindrical shape of the protective cap in upper end closed, protective cap lower end is welded together with shell upper end.
The course of work of ultrasound wave power heat pipe is：
The shell top half of ultrasound wave power heat pipe is condensation segment, and shell the latter half is evaporator section.Work medium for heat pipe converges
Collect work liquid pool is formed in the lower end of ultrasound wave power heat pipe inner chamber.When ultrasound wave power heat pipe works, evaporator section absorbs thermal source
Heat, heat evaporate the work medium for heat pipe being soaked in wick by shell, and ultrasonic oscillator is located in work liquid pool,
Ultrasonic oscillator switches on power generation ultrasound wave, the work medium for heat pipe atomization and vaporization in ultrasound wave promotion work liquid pool, heat pipe
Condensation segment is flowed under the differential pressure action that working media steam is formed between evaporator section and condensation segment, cooling fluid is inhaled by shell
The heat of condensation segment inner chamber work medium for heat pipe steam is received, and makes work medium for heat pipe steam liquid, convex is condensed in condensation segment
On the one hand platform and external groove increased the heat exchange area of condensation segment, and on the other hand, surface tension of liquid makes the heat for being condensed into liquid
Pipe working media is attached to the inner surface of shell top half and forms liquid film, and ultrasonic resonance reflectance coating is anti-portion of ultrasonic sound wave
It is incident upon the inner surface of shell top half, the work medium for heat pipe that the ultrasound wave and gravity of reflection adhere to inner convex platform smooth curved surface
The impact of liquid film is uneven, makes partially liq film surface be initially formed drop, and drop flows downward makes other parts liquid film table
Face is collected to form big drop, and the condensation and drop for accelerating condensation segment inner chamber work medium for heat pipe flows downward, condensed heat pipe
Working media is attracted in the pore of wick, and is transported to evaporator section, forms the cycle of operation of work medium for heat pipe.
Ultrasound wave power heat pipe drives work medium for heat pipe circulation, ultrasound wave to promote work liquid pool using ultrasonic assistant
In work medium for heat pipe atomization and vaporization, on the one hand the inner convex platform of shell and external groove increased the heat exchange area of condensation segment, separately
On the one hand, impact of the ultrasound wave and gravity of reflection to the work medium for heat pipe liquid film that inner convex platform smooth curved surface adheres to is uneven
Even, make partially liq film surface be initially formed drop, accelerate condensation segment inner chamber work medium for heat pipe condensation and drop to dirty
Dynamic, work medium for heat pipe circulation is promoted, so as to improve the heat transfer efficiency of heat pipe.
Description of the drawings
Figure of description is the structure chart of ultrasound wave power heat pipe.Wherein Fig. 1 is the axonometric drawing of ultrasound wave power heat pipe.Figure
2 is the isometric cutaway view of ultrasound wave power heat pipe.Fig. 3 is the isometric cutaway view of ultrasound wave power heat pipe, conceals ultrasound in figure
Ripple resonant reflection film and protective cap.Fig. 4 is the isometric cutaway view of shell.Fig. 5 is end cap, ultrasonic oscillator, insulated sleeve installation
Isometric cutaway view together.Fig. 6 is the axonometric drawing of liquid injection pipe.
Be labeled with figure terminals 1, end cap 2, insulated sleeve 3, ultrasonic oscillator 4, shell 5, wick 6, inner convex platform 7,
12, liquid injection port 13, ultrasonic resonance reflectance coating 14 at external groove 8, liquid injection pipe 9, protective cap 10, welding hole 11, press seal.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further discussed below.
Referring to figs. 1 to Fig. 6, ultrasound wave power heat pipe includes end cap 2, insulated sleeve 3, ultrasonic oscillator 4, shell 5, imbibition
Core 6, liquid injection pipe 9, protective cap 10, ultrasonic resonance reflectance coating 14.
The terminals 1 of ultrasonic oscillator 4 are in its lower end.Insulated sleeve 3 is cylindrical, and 3 material of insulated sleeve is insulation material
Material.Cylindrical shape of the end cap 2 in upper end closed, 2 upper end of end cap have wiring hole, and in wiring hole, ultrasound wave shakes insulated sleeve 3
Son 4 is arranged on 2 upper end of end cap, and the terminals 1 of ultrasonic oscillator 4 make the terminals 1 of ultrasonic oscillator 4 through insulated sleeve 3
A part is located at 2 lower end of end cap.
Wick 6 is cylindrical, and the material of wick 6 contains pore.Ultrasonic resonance reflectance coating 14 is by diaphragm and film
Plate rack is constituted, and in a ring, diaphragm is pasted onto the upper surface of diaphragm support to diaphragm support.Cylindrical shape of the shell 5 in upper end closed,
5 upper end of shell has welding hole 11, liquid injection pipe 9 to be welded in welding hole 11.It is in spiral shell that the outer surface of 5 top half of shell has several
The external groove 8 of rotation shape, 5 inner surface of shell at 8 place of external groove is helical inner convex platform 7, the axial cross section of inner convex platform 7
It is in round and smooth curved surface.Inner surface of the ultrasonic resonance reflectance coating 14 installed in 5 top half of shell.The radial direction appearance of diaphragm support
Face is fixed on the inner surface of several 7 upper ends of inner convex platform.Inner surface of the wick 6 installed in 5 the latter half of shell.On end cap 2
End is welded together with 5 lower end of shell, after ultrasound wave power heat pipe fills work medium for heat pipe, 12 at the press seal of liquid injection pipe 9
Flattened with pressing tongs, and in 13 welded seal of liquid injection port.Cylindrical shape of the protective cap 10 in upper end closed, 10 lower end of protective cap and shell
5 upper ends weld together.
With reference to Fig. 2, the course of work of ultrasound wave power heat pipe is：
5 top half of shell of ultrasound wave power heat pipe is condensation segment, and 5 the latter half of shell is evaporator section.Work medium for heat pipe
The lower end for collecting in ultrasound wave power heat pipe inner chamber forms work liquid pool.When ultrasound wave power heat pipe works, evaporator section absorbs heat
Source heat, heat evaporate the work medium for heat pipe being soaked in wick 6 by shell 5, and ultrasonic oscillator 4 is located at working solution
Chi Zhong, ultrasonic oscillator 4 switch on power generation ultrasound wave, and the work medium for heat pipe atomization in ultrasound wave promotion work liquid pool is steamed
Send out, under the differential pressure action that work medium for heat pipe steam is formed between evaporator section and condensation segment, flow to condensation segment, cooling fluid is led to
The heat of 5 absorption condensation section inner chamber work medium for heat pipe steam of shell is crossed, work medium for heat pipe steam is condensed in condensation segment
Liquid, inner convex platform 7 and 8 one side of external groove increased the heat exchange area of condensation segment, and on the other hand, surface tension of liquid makes condensation
Work medium for heat pipe for liquid is attached to the inner surface formation liquid film of 5 top half of shell, ultrasonic resonance reflectance coating 14
The inner surface that portion of ultrasonic sound wave is reflexed to 5 top half of shell, the ultrasound wave and gravity of reflection are attached to 7 smooth curved surface of inner convex platform
The impact of the work medium for heat pipe liquid film that is uneven, makes partially liq film surface be initially formed drop, and drop flows downward to be made
Other parts liquid film surface is collected to form big drop, accelerate condensation segment inner chamber work medium for heat pipe condensation and drop to dirty
Dynamic, condensed work medium for heat pipe is attracted in the pore of wick 6, and is transported to evaporator section, forms heat pipe work
Make the cycle of operation of medium.
Ultrasound wave power heat pipe drives work medium for heat pipe circulation, ultrasound wave to promote work liquid pool using ultrasonic assistant
In work medium for heat pipe atomization and vaporization, the inner convex platform 7 of shell 5 and 8 one side of external groove increased the heat exchange area of condensation segment,
On the other hand, impact of the ultrasound wave and gravity of reflection to work medium for heat pipe liquid film that 7 smooth curved surface of inner convex platform adheres to be not
Uniformly, partially liq film surface is made to be initially formed drop, condensation and the drop for accelerating condensation segment inner chamber work medium for heat pipe is downward
Flowing, promotes work medium for heat pipe circulation, so as to improve the heat transfer efficiency of heat pipe.
Claims (2)
1. a kind of ultrasound wave power heat pipe, it is characterised in that ultrasound wave power heat pipe includes end cap (2), insulated sleeve (3), ultrasound
Ripple oscillator (4), shell (5), wick (6), liquid injection pipe (9), protective cap (10), ultrasonic resonance reflectance coating (14)；
The terminals (1) of ultrasonic oscillator (4) are in its lower end；Insulated sleeve (3) is cylindrical, and insulated sleeve (3) material is exhausted
Edge material；Cylindrical shape of the end cap (2) in upper end closed, end cap (2) upper end have wiring hole, insulated sleeve (3) to be arranged on wiring hole
Interior, ultrasonic oscillator (4) is arranged on end cap (2) upper end, and the terminals (1) of ultrasonic oscillator (4) are made through insulated sleeve (3)
A part for the terminals (1) of ultrasonic oscillator (4) is located at end cap (2) lower end；
Wick (6) is cylindrical, and the material of wick (6) contains pore；Ultrasonic resonance reflectance coating (14) by diaphragm and
Diaphragm support is constituted, and in a ring, diaphragm is pasted onto the upper surface of diaphragm support to diaphragm support；Circle of the shell (5) in upper end closed
Tubular, shell (5) upper end have welding hole (11), liquid injection pipe (9) to be welded in welding hole (11)；Outside shell (5) top half
Surface has several helical external groove (8), and shell (5) inner surface at external groove (8) place is helical interior
Boss (7), the axial cross section of inner convex platform (7) is in round and smooth curved surface；Ultrasonic resonance reflectance coating (14) is arranged on shell (5) upper half
Partial inner surface；The radially-outer surface of diaphragm support is fixed on the inner surface of several inner convex platforms (7) upper end；Wick (6)
Inner surface installed in shell (5) the latter half；End cap (2) upper end is welded together with shell (5) lower end, ultrasonic wave force heat
After pipe filling work medium for heat pipe, at the press seal of liquid injection pipe (9), (12) are flattened with pressing tongs, and are welded in liquid injection port (13) close
Envelope；Cylindrical shape of the protective cap (10) in upper end closed, protective cap (10) lower end is welded together with shell (5) upper end.
2. a kind of ultrasound wave power heat pipe according to claim 1, it is characterised in that ultrasound wave power heat pipe worked
Cheng Shi：
Shell (5) top half of ultrasound wave power heat pipe is condensation segment, and shell (5) the latter half is evaporator section；Heat pipe works
Medium collects in the lower end of ultrasound wave power heat pipe inner chamber and forms work liquid pool；When ultrasound wave power heat pipe works, evaporator section is inhaled
Heat from heat source is received, heat evaporates the work medium for heat pipe being soaked in wick (6) by shell (5), ultrasonic oscillator (4)
It is located in work liquid pool, ultrasonic oscillator (4) switches on power generation ultrasound wave, the heat pipe work in ultrasound wave promotion work liquid pool
Medium atomization evaporates, and flows to condensation segment under the differential pressure action that work medium for heat pipe steam is formed between evaporator section and condensation segment,
Heat of the cooling fluid by shell (5) absorption condensation section inner chamber work medium for heat pipe steam, makes work medium for heat pipe steam exist
Condensation segment is condensed into liquid, and inner convex platform (7) and external groove (8) on the one hand increased the heat exchange area of condensation segment, on the other hand, liquid
Body surface tension makes the inner surface that the work medium for heat pipe for being condensed into liquid is attached to shell (5) top half form liquid film,
Ultrasonic resonance reflectance coating (14) reflexes to portion of ultrasonic sound wave the inner surface of shell (5) top half, the ultrasound wave of reflection and
Impact of the gravity to the work medium for heat pipe liquid film that inner convex platform (7) smooth curved surface adheres to is uneven, makes partially liq film surface
Drop is initially formed, drop flows downward makes other parts liquid film surface collect to form big drop, accelerates condensation segment inner chamber heat pipe
The condensation of working media and drop flow downward, and condensed work medium for heat pipe is attracted in the pore of wick (6),
And evaporator section is transported to, form the cycle of operation of work medium for heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098271.0A CN106500535B (en) | 2016-12-03 | 2016-12-03 | Ultrasonic wave power heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098271.0A CN106500535B (en) | 2016-12-03 | 2016-12-03 | Ultrasonic wave power heat pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106500535A true CN106500535A (en) | 2017-03-15 |
| CN106500535B CN106500535B (en) | 2018-03-23 |
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ID=58329625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611098271.0A Active CN106500535B (en) | 2016-12-03 | 2016-12-03 | Ultrasonic wave power heat pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050676A (en) * | 2020-09-14 | 2020-12-08 | 西安交通大学 | Phase change energy storage strengthening device with built-in ultrasonic generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1300276A1 (en) * | 1985-02-06 | 1987-03-30 | Белорусское Научно-Производственное Объединение Порошковой Металлургии | Method for filling wick heat pipe with heat-transfer medium |
| US5345998A (en) * | 1992-11-27 | 1994-09-13 | Itoh Research & Development Laboratory Co., Ltd. | Cooling device |
| CN2655157Y (en) * | 2003-05-27 | 2004-11-10 | 骆俊光 | Heat pipe |
| CN2685798Y (en) * | 2004-03-03 | 2005-03-16 | 徐惠群 | Pipe end structure for hot pipe |
| CN1661314A (en) * | 2004-02-28 | 2005-08-31 | 河北省景县华北整流器件厂 | Heat pipe |
| CN102506598A (en) * | 2011-11-01 | 2012-06-20 | 浙江建设职业技术学院 | Gravity-assisted loop heat pipe with ultrasonic vibration atomizing device |
-
2016
- 2016-12-03 CN CN201611098271.0A patent/CN106500535B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1300276A1 (en) * | 1985-02-06 | 1987-03-30 | Белорусское Научно-Производственное Объединение Порошковой Металлургии | Method for filling wick heat pipe with heat-transfer medium |
| US5345998A (en) * | 1992-11-27 | 1994-09-13 | Itoh Research & Development Laboratory Co., Ltd. | Cooling device |
| CN2655157Y (en) * | 2003-05-27 | 2004-11-10 | 骆俊光 | Heat pipe |
| CN1661314A (en) * | 2004-02-28 | 2005-08-31 | 河北省景县华北整流器件厂 | Heat pipe |
| CN2685798Y (en) * | 2004-03-03 | 2005-03-16 | 徐惠群 | Pipe end structure for hot pipe |
| CN102506598A (en) * | 2011-11-01 | 2012-06-20 | 浙江建设职业技术学院 | Gravity-assisted loop heat pipe with ultrasonic vibration atomizing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050676A (en) * | 2020-09-14 | 2020-12-08 | 西安交通大学 | Phase change energy storage strengthening device with built-in ultrasonic generator |
| CN112050676B (en) * | 2020-09-14 | 2022-02-18 | 西安交通大学 | Phase change energy storage strengthening device with built-in ultrasonic generator |
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| Publication number | Publication date |
|---|---|
| CN106500535B (en) | 2018-03-23 |
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Effective date of registration: 20211229 Address after: 257000 Room 204, building 1, No. 23, Gangcheng Road, dongyinggang Economic Development Zone, Dongying City, Shandong Province Patentee after: Shandong Hepeng Technology Co., Ltd Address before: 116600 No. 34-3 Harbin Road, Dalian Economic and Technological Development Zone, Liaoning Province Patentee before: DALIAN BILAN ENERGY SAVING ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |