CN106439756A - S-shaped loop heat pipe radiator for LED - Google Patents

S-shaped loop heat pipe radiator for LED Download PDF

Info

Publication number
CN106439756A
CN106439756A CN201610948416.5A CN201610948416A CN106439756A CN 106439756 A CN106439756 A CN 106439756A CN 201610948416 A CN201610948416 A CN 201610948416A CN 106439756 A CN106439756 A CN 106439756A
Authority
CN
China
Prior art keywords
heat
heat pipe
led
vaporizer
pipe
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
CN201610948416.5A
Other languages
Chinese (zh)
Inventor
王伟
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.)
Guangdong Heyi New Material Institute Co Ltd
Original Assignee
Guangdong Heyi New Material Institute Co Ltd
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 Guangdong Heyi New Material Institute Co Ltd filed Critical Guangdong Heyi New Material Institute Co Ltd
Priority to CN201610948416.5A priority Critical patent/CN106439756A/en
Publication of CN106439756A publication Critical patent/CN106439756A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/51Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades

Abstract

The invention provides an S-shaped loop heat pipe radiator for an LED. The S-shaped loop heat pipe radiator comprises an evaporator, an S-shaped loop heat pipe and a wavy aluminum heat radiating fin; the bottom end of the evaporator is connected with an LED chip, and a heat exchange working medium is filled in an evaporation cavity of the evaporator; one end of the S-shaped loop heat pipe is connected with a steam outlet end of the evaporation cavity through a connecting pipe, the other end of the S-shaped loop heat pipe is connected to a liquid return port of the evaporation cavity through a return pipe, and the evaporation cavity of the evaporator is connected with the S-shaped loop heat pipe through the connecting pipe and the return pipe to form a closed heat pipe loop; and through holes are formed in the wavy aluminum heat radiating fin, and the S-shaped loop heat pipe is tightly combined with the wavy aluminum heat radiating fin through the through holes. According to the S-shaped loop heat pipe radiator for the LED, provided by the invention, heat is transferred through the reciprocated phase transition of the heat exchange working medium in the closed heat pipe loop, the latent heat of vaporization of the heat exchange working medium in the phase transition process is sufficiently utilized, and heat is forcedly radiated by virtue of the structure of the wavy aluminum heat radiating fin, so that efficient conduction and heat radiation of high-heat-flow heat of the LED chip are realized.

Description

A kind of snakelike loop heat pipe radiator of LED
Technical field
The invention belongs to heat exchange or technical field of heat exchange equipment, and in particular to a kind of snakelike loop heat pipe heat dissipation of LED Device.
Background technology
The advantages of invention of LED is with its good light source characteristic, environmental protection, long-life, energy-conservation becomes 21 century most Valuable novel illumination, the every field being widely used in involved by general lighting, gradually replacing ordinary light source to become For main flow.The at present manufacture of high-power LED chip towards high-performance, integrated and miniaturization, about 80% during its work Electric energy be converted to heat and distribute, only 20% is converted into luminous energy, and the heat flow density of chip is very big, it might even be possible to reach 100W/cm2.And so high heat flow density has a strong impact on service life and the illumination quality of LED.Therefore high-powered LED lamp is given Inventing a kind of good radiator becomes very urgent task.Aluminum profile heat radiator radiating effect simple in the market is not The needs of great power LED can be met;The LED of fan air blast cooling not only increases energy consumption, and radiated by cross-ventilation Speed is slow, and the life cycle that the fault rate of fan compares greatly LED with the life-span is short, and later maintenance is costly.
Authorization Notice No. discloses " the snakelike loop heat pipe radiator of one kind band for the Chinese invention patent of CN204164705U LED lamp ", the patent pass through in serpentine fin pipe arrange temperature sensor, when its internal temperature rises to certain height When spending, illustrate that saturation occurs in the serpentine fin pipe heat sinking function of itself, temperature sensor passes through the motor of wire and radiator fan Connection, radiator fan is rotated backward, and attracts outside air to be rapidly introduced in heat-dissipating cavity the heat for producing serpentine fin pipe Take away, it is ensured that the normal work of LED, temperature sensor controls radiation air when the heat sinking function of serpentine fin pipe is not up to saturation Fan does not start, and reduces indirectly the overall power of light fixture.The patent is by the keying of control radiator fan, and uses air pair The mode of stream realizes radiating, although reduce the overall power of light fixture, but the fault rate of fan is big, and cross-ventilation radiates not The heat that LED can be produced quickly is taken away, and heat is removed with certain hysteresis quality, and being particularly unsuitable for those may be instantaneous Produce the LED lamp of amount of heat.
The Chinese patent application of publication No. CN104582423A proposes " a kind of LED panel water-cooling seat ", by inciting somebody to action The cavity inside that frame is embedded in fixed base frame is held, so that holding frame rear end face is contacted with the water-cooling pipe of snakelike lap wound, and then Radiating is realized by water-cooling pipe, water-cooling Gutron is crossed water pump and water circulation is realized, ensure that water temperature is constant by fin.But It is that the water-cooling seat needs to use circulating pump, although good heat dissipation effect, but radiating rate is slow, high energy consumption, complex structure, no Easily promote.
Content of the invention
For the deficiencies in the prior art, the invention provides a kind of snakelike loop heat pipe radiator of LED, by heat-exchange working medium Rapid Circulation, high-powered LED lamp can be accelerated and produce the distributing of heat.
For realizing technique scheme, the invention provides a kind of snakelike loop heat pipe radiator of LED, including:Vaporizer, The bottom of the vaporizer is connected with LED chip, the evaporation intracavity filling heat-exchange working medium of the vaporizer;Also include snakelike loop Heat pipe, one end of the snakelike loop circuit heat pipe is connected with the steam (vapor) outlet end of evaporation cavity in vaporizer by connecting tube, the Serpentiss The other end of shape loop circuit heat pipe is connected to the liquid return port of evaporation cavity by return duct, the evaporation cavity of the vaporizer with Snakelike loop circuit heat pipe is connected the heat pipe circuit to form a closure by connecting tube with return duct;Also include corrugated aluminium radiating fin Piece, is provided with through hole on the corrugated aluminium radiating fin, and snakelike loop circuit heat pipe is tight with corrugated aluminium radiating fin by through hole Close combination.
During this radiator normal work, rapid after the heat of the heat-exchange working medium absorption LED chip generation for evaporating intracavity filling Vaporization, the heat-exchange working medium after vaporization is entered in snakelike loop circuit heat pipe by connecting tube, and gas phase heat-exchange working medium is in snakelike loop warm Heat exchange is carried out with corrugated aluminium radiating fin in pipe, the heat-exchange working medium after heat exchange is condensed into liquid and again by return duct weight Evaporation intracavity is newly returned to, realizes recycling for heat-exchange working medium.As the heat-exchange working medium for evaporating intracavity can absorb rapidly LED core The heat that piece is produced, therefore no matter LED chip can instantaneously produce great heat, all can be passed through phase transformation by heat-exchange working medium Heat is rapid to be absorbed, it is therefore prevented that the aggregation of LED chip heat, it is ensured that the normal operation of LED lamp.
Preferably, the bottom of the vaporizer is connected with the closure heat pipe of the spacing side by side distribution of two or more than two Loop.The infiltration rate that heat-exchange working medium produces heat to LED chip can be strengthened by the circulation of a plurality of heat pipe circuit, accelerate heat The speed that amount is distributed.
Preferably, the evaporation cavity on the vaporizer is set to square or oval, and the evaporation cavity includes metal tube With take hot body, described take hot body and be directly connected with LED chip, metal tube is embedded in and takes in hot body, and the two ends of metal tube are straight respectively Connect and connecting tube and backflow sealing of tube, heat-exchange working medium is filled in metal tube.Hot body is taken as a kind of device of high-efficiency heat conduction, can Thin slice with groove or bulk are fabricated to by red copper or alloy aluminum, product in LED chip can be quickly absorbed by taking hot body Raw instantaneous heat quantity, and metal tube is transferred to, the heat-exchange working medium in metal tube is instantaneously vaporized, and then enters Serpentiss by connecting tube Entered in metal tube through return duct after the heat pipe heat exchanging of shape ring road again, realize circulation high efficiency and heat radiation.
Preferably, the evaporation cavity on the vaporizer includes the hot body that takes of a red copper or aluminum alloy material, described takes Hot body is directly connected with LED chip, and the side milling for taking hot body has square or oval passage, and in the passage, arrangement is inhaled Hot core simultaneously fills heat-exchange working medium, take the two ends of hot body passage respectively directly with connecting tube and the sealing of tube that flows back.In order to more efficient The vaporization for realizing heat-exchange working medium, directly can take internal square or oval, the circular passage of portion's milling of heat, heat exchange work Upright connecing is filled in passage, and gathers the heat for taking the generation of hot body by heat exchanger core so that heat exchanger core absorbs LED chip generation Heat after be rapidly reached the boiling point of heat-exchange working medium, realize the instantaneous vaporization of heat-exchange working medium, so as to the wink that can produce LED chip When heat quickly discharge, protection when especially suitable high-powered LED lamp starts or is short-circuited to LED chip.
Preferably, by heat-conducting silicone grease, low-temperature metal piece or low temperature stannum between the bottom of the vaporizer and LED chip Cream is fitted tightly.Air thermal resistance between LED chip and the bottom of vaporizer can thus be reduced, improve LED chip and steaming Send out the heat transfer efficiency between device.
Preferably, by riveting or being welded and fixed between the snakelike loop circuit heat pipe and corrugated aluminium radiating fin.Serpentine rings Road heat pipe is conducted heat by way of the directly contact such as riveting or welding with corrugated aluminium radiating fin, it is possible to reduce snakelike loop circuit heat pipe With the air thermal resistance between corrugated aluminium radiating fin, the quick transmission of heat is realized.
Preferably, the snakelike loop circuit heat pipe, connecting tube and return duct are all using red copper or aluminum alloy material.By purple Copper or these high-thermal conductive metals of aluminum alloy material can strengthen the heat transference efficiency of whole heat pipe circuit.
A kind of beneficial effect of the snakelike loop heat pipe radiator of LED that the present invention is provided is:
(1) the snakelike loop heat-pipe radiator structure of this LED is simple, easy for installation, it is easy to accomplish, closed by heat-exchange working medium In the heat pipe circuit of conjunction, reciprocal phase transformation is conducted heat, and makes full use of the latent heat of vaporization of heat-exchange working medium in phase transition process, and utilizes ripple The reinforcing radiating of stricture of vagina aluminum radiation fin structure, finally realizes efficient conduction and the radiating of the high hot-fluid heat of LED chip, effective control LED chip junction temperature;
(2) evaporation cavity in the snakelike loop heat pipe radiator of this LED using take pattern that hot body and metal tube combine or Directly taking square or oval, the circular passage of milling on hot body body and then arrange the pattern of heat exchanger core in passage, The instantaneous vaporization of heat-exchange working medium can be realized, the instantaneous heat quantity so as to producing LED chip is quickly discharged, and is especially suitable for big work( Protection when rate LED starts or is short-circuited to LED chip;
(3) by heat-conducting silicone grease, low between the bottom of vaporizer and LED chip in the snakelike loop heat pipe radiator of this LED Warm sheet metal or low temperature tin cream are fitted tightly, and can thus reduce air heat between LED chip and the bottom of vaporizer Resistance, improves the heat transfer efficiency between LED chip and vaporizer.
(4) in the snakelike loop heat pipe radiator of this LED, snakelike loop circuit heat pipe or is welded by riveting with corrugated aluminium radiating fin The mode for the directly contact such as connecing is conducted heat, it is possible to reduce the air thermal resistance between snakelike loop circuit heat pipe and corrugated aluminium radiating fin, real The quick transmission of existing heat.
(5) compared with the snakelike loop heat pipe radiator of this LED uses single heat pipe and conventional circuit heat pipe with tradition, serpentine rings Road heat pipe path is relatively longer, bigger with fin contacts area, and heat pipe is increased with the probability of fin contacts, fin utilization rate height, Effective area of dissipation is expanded, improves radiating efficiency;Compared with the conventional circuit heat pipe of same effect, the volume of this radiator is more Little, weight is lighter, effectively reduces the volume and weight of LED.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the structure chart I for taking hot body in embodiment.
Fig. 4 is the structure chart II for taking hot body in embodiment.
In figure:1st, LED chip;2nd, vaporizer;3rd, connecting tube;4th, snakelike loop circuit heat pipe;5th, return duct;6th, corrugated aluminium radiating Fin;7th, through hole;21st, hot body is taken.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Whole description, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Ability The every other embodiment obtained under the premise of creative work is not made by domain ordinary person, belongs to the protection of the present invention Scope.
Embodiment:A kind of snakelike loop heat pipe radiator of LED.
Shown in seeing figures.1.and.2, a kind of snakelike loop heat pipe radiator of LED, including:Vaporizer 2, the vaporizer 2 Bottom is connected with LED chip 1, and the evaporation intracavity filling heat-exchange working medium of the vaporizer 2, in order to realize the quick vapour of heat-exchange working medium Change, heat-exchange working medium can use one pack system pure material, for example:Alcohols, acetone, alkanes, freon etc.;Can also use above-mentioned The Binary mixtures of one pack system pure material allotment;Also include snakelike loop circuit heat pipe 4, one end of the snakelike loop circuit heat pipe 4 leads to The steam (vapor) outlet end for connecting tube 3 being crossed with evaporation cavity in vaporizer 2 is connected, and the other end of the snakelike loop circuit heat pipe 4 passes through back Flow tube 5 is connected to the liquid return port of evaporation cavity, and the evaporation cavity of the vaporizer 2 passes through connecting tube 3 with snakelike loop circuit heat pipe 4 It is connected the heat pipe circuit for forming a closure with return duct 5;Also include corrugated aluminium radiating fin 6, the corrugated aluminium radiating fin 6 On be provided with through hole 7, snakelike loop circuit heat pipe 4 is combined closely with corrugated aluminium radiating fin 6 by through hole 7, and through hole 7 increases The area that snakelike loop circuit heat pipe 4 is contacted with corrugated aluminium radiating fin 6, can accelerate snakelike loop circuit heat pipe 4 with corrugated aluminium radiating Heat transference efficiency between fin 6.
The operation principle of this radiator is as follows:After the heat-exchange working medium of evaporation intracavity filling absorbs the heat of the generation of LED chip 1 Rapid vaporization, the heat-exchange working medium after vaporization is entered in snakelike loop circuit heat pipe 4 by connecting tube 3, and gas phase heat-exchange working medium is snakelike Heat exchange is carried out with corrugated aluminium radiating fin 6 in loop circuit heat pipe 4, the heat-exchange working medium after heat exchange is condensed into again liquid and passes through Return duct 5 comes back to evaporation intracavity, it is achieved that the recycling of heat-exchange working medium.As the heat-exchange working medium for evaporating intracavity can be fast Speed absorbs the heat of the generation of LED chip 1, and therefore no matter LED chip 1 can instantaneously produce great heat, can all be changed Hot working fluid is absorbed by the heat of transformation rapidly, it is therefore prevented that the aggregation of 1 heat of LED chip, it is ensured that the normal operation of LED lamp.Simultaneously By heat-exchange working medium, in the heat pipe circuit of closure, reciprocal phase transformation is conducted heat, and makes full use of the vapour of heat-exchange working medium in phase transition process Change latent heat, and the structure-reinforced radiating of corrugated aluminium radiating fin 6 is utilized, finally realize the efficient conduction of the high hot-fluid heat of LED chip 1 With radiating, 1 junction temperature of effective control LED chip.
The infiltration rate of heat with reference to shown in Fig. 2, is produced to strengthen heat-exchange working medium to LED chip 1, is accelerated heat and is distributed Speed, the special bottom in vaporizer 2 arranges the closure heat pipe circuit of two or more than two spacing side by side distributions.By many The infiltration rate that heat-exchange working medium produces heat to LED chip 1 is strengthened in the circulation of bar heat pipe circuit.
In the present embodiment, the evaporation cavity on the vaporizer 2 is set to ellipse, and the evaporation cavity includes metal tube and takes Hot body, the metal tube be aluminum alloy material, described take hot body and be directly connected with LED chip 1, metal tube is embedded in and takes hot body In, the two ends of metal tube are directly welded with connecting tube 3 and return duct 5 respectively, and heat-exchange working medium is filled in metal tube.Take hot body 21 As a kind of device of high-efficiency heat conduction, thin slice with groove or bulk can be fabricated to by red copper or alloy aluminum, by taking heat Body can quickly absorb the instantaneous heat quantity for producing in LED chip 1, and be transferred to metal tube, and the heat-exchange working medium in metal tube is by wink When vaporize, then entered in metal tube through return duct 5 by connecting tube 3 enters 4 heat exchange of snakelike loop circuit heat pipe after again, realization Circulation high efficiency and heat radiation.
The another embodiment of the present embodiment is, what the evaporation cavity on vaporizer 2 included a red copper material takes hot body, Described take hot body and be directly connected with LED chip 1, the side milling for taking hot body has the passage of ellipse, and in the passage, arrangement is inhaled Hot core simultaneously fills heat-exchange working medium, and the two ends for taking hot body passage are directly welded with connecting tube 3 and return duct 5 respectively.In order to more increase The vaporization for realizing heat-exchange working medium of effect, is directly taking the internal square or oval passage of portion's milling of heat, and heat-exchange working medium is direct It is filled in passage, and gathers the heat for taking the generation of hot body by heat exchanger core so that heat exchanger core absorbs the heat of the generation of LED chip 1 Be rapidly reached the boiling point of heat-exchange working medium after amount, realize the instantaneous vaporization of heat-exchange working medium, so as to can by LED chip 1 produce instantaneous Heat is quickly discharged, protection when especially suitable high-powered LED lamp starts or is short-circuited to LED chip.
In the present embodiment, by low-temperature metal piece or low temperature tin cream between the bottom of the vaporizer 2 and LED chip 1 Fit tightly.Planar structure interface being adopted typically between the bottom of vaporizer 2 and LED chip 1, is to ensure that two interplanars well connect Bank is usually used heat conductive silica gel except air (air thermal resistance has a strong impact on greatly heat conduction) traditional LED lamp herein, but such material Itself thermal conductivity is relatively low, is usually no more than 5W/m K (fine copper thermal conductivity 400W/m K, fine aluminium thermal conductivity 230W/m K).This In embodiment, select herein conventional metal material that coating filling is carried out, all kinds of low temperature solder(ing) pastes are can select, also can select low temperature Metal material, the multi-element metal material such as containing metallic elements such as stannum, strontium, bismuth, indiums, this material has heat conductivity greatly, often With mobility under temperature, can penetrate in very trickle space, can be used for reducing the thermal contact resistance between two kinds of different materials, Air thermal resistance between the bottom of LED chip 1 and vaporizer 2 can be reduced simultaneously, improve the biography between LED chip 1 and vaporizer 2 The thermal efficiency
In the present embodiment, by riveting or being welded and fixed between the snakelike loop circuit heat pipe 4 and corrugated aluminium radiating fin 6. Snakelike loop circuit heat pipe 4 is conducted heat by way of the directly contact such as riveting or welding with corrugated aluminium radiating fin 6, it is possible to reduce snakelike Air thermal resistance between loop circuit heat pipe 4 and corrugated aluminium radiating fin 6, realizes the quick transmission of heat.
In the present embodiment, the snakelike loop circuit heat pipe 4, connecting tube 3 and return duct 5 are all using red copper or aluminium alloy material Matter.The heat transference efficiency of whole heat pipe circuit can be strengthened by red copper or these high-thermal conductive metals of aluminum alloy material.
The above is presently preferred embodiments of the present invention, but the present invention should not be limited to the embodiment and accompanying drawing institute is public The content that opens, for example, can be made into heat pipe installation direction and aluminum pipe installation direction and arrange angled, and heat pipe is horizontal inserts Insert, with perpendicular, the mounting means that two ways is present jointly, so every equivalent without departing from completed under spirit disclosed in this invention Or modification, both fall within the scope of protection of the invention.

Claims (7)

1. the snakelike loop heat pipe radiator of a kind of LED, it is characterised in that include:
Vaporizer (2), the bottom of vaporizer (2) is connected with LED chip, and the evaporation intracavity filling of vaporizer (2) is changed Hot working fluid;
Snakelike loop circuit heat pipe (4), the one end of snakelike loop circuit heat pipe (4) is by connecting tube (3) and the interior evaporation cavity of vaporizer (2) The connection of steam (vapor) outlet end, the other end of snakelike loop circuit heat pipe (4) is connected to the liquid of evaporation cavity by return duct (5) Return port, the evaporation cavity of vaporizer (2) is connected shape by connecting tube (3) with return duct (5) with snakelike loop circuit heat pipe (4) Become the heat pipe circuit of a closure;
Corrugated aluminium radiating fin (6), is provided with through hole (7), snakelike loop circuit heat pipe (5) on corrugated aluminium radiating fin (6) Combined closely with corrugated aluminium radiating fin (6) by through hole (7).
2. the snakelike loop heat pipe radiator of LED as claimed in claim 1, it is characterised in that:The bottom of vaporizer (2) is even It is connected to the closure heat pipe circuit of the spacing side by side distribution of two or more than two.
3. the snakelike loop heat pipe radiator of LED as claimed in claim 1, it is characterised in that:Evaporation on vaporizer (2) Chamber is set to square or oval, and the evaporation cavity includes metal tube and takes hot body, described takes hot body (21) directly and LED core Piece connects, and metal tube is embedded in and takes in hot body, and the two ends of metal tube are directly welded with connecting tube (3) and return duct (5) respectively, change Hot working fluid is filled in metal tube.
4. the snakelike loop heat pipe radiator of LED as claimed in claim 1, it is characterised in that:Evaporation on vaporizer (2) What chamber included a red copper or aluminum alloy material takes hot body (21), described take hot body and be directly connected with LED chip, take hot body Side milling has square or oval, circular passage, arranges heat exchanger core and fills heat-exchange working medium, take hot body in the passage The two ends of passage are directly welded with connecting tube (3) and return duct (5) respectively.
5. the snakelike loop heat pipe radiator of LED as claimed in claim 1, it is characterised in that:The bottom of vaporizer (2) with Fitted tightly by heat-conducting silicone grease, low-temperature metal piece or low temperature tin cream between LED chip.
6. the snakelike loop heat pipe radiator of LED as claimed in claim 1, it is characterised in that:The snakelike loop circuit heat pipe and ripple By riveting or being welded and fixed between stricture of vagina aluminum radiating fin.
7. the snakelike loop heat pipe radiator of LED as claimed in claim 1, it is characterised in that:Snakelike loop circuit heat pipe (4), Connecting tube (3) and return duct (5) are all using red copper or aluminum alloy material.
CN201610948416.5A 2016-10-26 2016-10-26 S-shaped loop heat pipe radiator for LED Pending CN106439756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610948416.5A CN106439756A (en) 2016-10-26 2016-10-26 S-shaped loop heat pipe radiator for LED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610948416.5A CN106439756A (en) 2016-10-26 2016-10-26 S-shaped loop heat pipe radiator for LED

Publications (1)

Publication Number Publication Date
CN106439756A true CN106439756A (en) 2017-02-22

Family

ID=58178649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610948416.5A Pending CN106439756A (en) 2016-10-26 2016-10-26 S-shaped loop heat pipe radiator for LED

Country Status (1)

Country Link
CN (1) CN106439756A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106981464A (en) * 2017-03-31 2017-07-25 山东超越数控电子有限公司 A kind of temperature equalization system for large scale heat abstractor
CN107219905A (en) * 2017-05-27 2017-09-29 崔启煜 A kind of efficient radiating apparatus in computer cabinet
CN107314308A (en) * 2017-06-30 2017-11-03 中山市风华稀柠照明设计有限公司 A kind of efficient heat radiator for LED illumination lamp
CN108980795A (en) * 2018-07-06 2018-12-11 中国航空规划设计研究总院有限公司 A kind of heat pipe-type lamps and lanterns cooling device
CN110933911A (en) * 2019-12-06 2020-03-27 浙江嘉熙科技有限公司 Harmonica tube radiator

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2593364Y (en) * 2002-11-08 2003-12-17 冯自平 Evaporative heat-transfer tube type radiator
CN101207112A (en) * 2006-12-19 2008-06-25 台达电子工业股份有限公司 Light emitting diode radiating module and applied display apparatus
CN101315155A (en) * 2008-05-21 2008-12-03 合肥格林兰特光电有限公司 High power LED road lamp with heat pipe cooling mechanism
CN101363605A (en) * 2008-09-05 2009-02-11 北京中庆微数字设备开发有限公司 LED lamp and heat radiation structure thereof
CN201203077Y (en) * 2008-05-07 2009-03-04 上海理工大学 Loop hot pipe apparatus for high power LED heat radiation
CN101865391A (en) * 2010-06-23 2010-10-20 山东浪潮华光照明有限公司 High-power LED light source module with heat pipe radiator
CN102003650A (en) * 2010-11-25 2011-04-06 天津工业大学 Thermotube-radiating-based modular high-power LED lamp assembly
CN201935147U (en) * 2010-10-20 2011-08-17 湖南明和灯光设备有限公司 Heat pipe radiator of high-power light-emitting diode (LED) street lamp
CN202442300U (en) * 2012-02-02 2012-09-19 郭琛 Heat-pipe heat radiator for LED (Light-Emitting Diode) lamp with large power
CN203431797U (en) * 2013-08-29 2014-02-12 泰安鼎鑫冷却器有限公司 Self-circulating cooling system for heat dissipation of LED lamp
CN103775995A (en) * 2012-10-19 2014-05-07 陈庆山 Heat pipe radiating device for high-power light-emitting diode (LED) lighting lamp
CN104613802A (en) * 2015-03-03 2015-05-13 湖南中科热控技术有限公司 Evaporator and heat dissipation device for loop heat pipe
CN204438049U (en) * 2015-03-03 2015-07-01 湖南中科热控技术有限公司 A kind of LED lamp with loop heat pipe heat dissipation
CN206093568U (en) * 2016-10-26 2017-04-12 广东合一新材料研究院有限公司 Snakelike loop heat pipe cooling ware of LED

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2593364Y (en) * 2002-11-08 2003-12-17 冯自平 Evaporative heat-transfer tube type radiator
CN101207112A (en) * 2006-12-19 2008-06-25 台达电子工业股份有限公司 Light emitting diode radiating module and applied display apparatus
CN201203077Y (en) * 2008-05-07 2009-03-04 上海理工大学 Loop hot pipe apparatus for high power LED heat radiation
CN101315155A (en) * 2008-05-21 2008-12-03 合肥格林兰特光电有限公司 High power LED road lamp with heat pipe cooling mechanism
CN101363605A (en) * 2008-09-05 2009-02-11 北京中庆微数字设备开发有限公司 LED lamp and heat radiation structure thereof
CN101865391A (en) * 2010-06-23 2010-10-20 山东浪潮华光照明有限公司 High-power LED light source module with heat pipe radiator
CN201935147U (en) * 2010-10-20 2011-08-17 湖南明和灯光设备有限公司 Heat pipe radiator of high-power light-emitting diode (LED) street lamp
CN102003650A (en) * 2010-11-25 2011-04-06 天津工业大学 Thermotube-radiating-based modular high-power LED lamp assembly
CN202442300U (en) * 2012-02-02 2012-09-19 郭琛 Heat-pipe heat radiator for LED (Light-Emitting Diode) lamp with large power
CN103775995A (en) * 2012-10-19 2014-05-07 陈庆山 Heat pipe radiating device for high-power light-emitting diode (LED) lighting lamp
CN203431797U (en) * 2013-08-29 2014-02-12 泰安鼎鑫冷却器有限公司 Self-circulating cooling system for heat dissipation of LED lamp
CN104613802A (en) * 2015-03-03 2015-05-13 湖南中科热控技术有限公司 Evaporator and heat dissipation device for loop heat pipe
CN204438049U (en) * 2015-03-03 2015-07-01 湖南中科热控技术有限公司 A kind of LED lamp with loop heat pipe heat dissipation
CN206093568U (en) * 2016-10-26 2017-04-12 广东合一新材料研究院有限公司 Snakelike loop heat pipe cooling ware of LED

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
钱颂文: "《换热器设计手册》", 28 February 2002, 化学工业出版社 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106981464A (en) * 2017-03-31 2017-07-25 山东超越数控电子有限公司 A kind of temperature equalization system for large scale heat abstractor
CN106981464B (en) * 2017-03-31 2019-11-19 山东超越数控电子有限公司 A kind of temperature equalization system for large scale radiator
CN106981464B8 (en) * 2017-03-31 2020-03-27 山东超越数控电子有限公司 Temperature equalizing device for large-size heat dissipation device
CN107219905A (en) * 2017-05-27 2017-09-29 崔启煜 A kind of efficient radiating apparatus in computer cabinet
CN107314308A (en) * 2017-06-30 2017-11-03 中山市风华稀柠照明设计有限公司 A kind of efficient heat radiator for LED illumination lamp
CN108980795A (en) * 2018-07-06 2018-12-11 中国航空规划设计研究总院有限公司 A kind of heat pipe-type lamps and lanterns cooling device
CN110933911A (en) * 2019-12-06 2020-03-27 浙江嘉熙科技有限公司 Harmonica tube radiator

Similar Documents

Publication Publication Date Title
CN106439756A (en) S-shaped loop heat pipe radiator for LED
CN104851857B (en) A kind of chip-cooling system
CN105960147B (en) Divide the integrated microminiature flat-plate heat pipe of shape based on spiral
CN110634816B (en) Liquid cooling phase transition vector heat transfer heat dissipation system
CN101762196A (en) Multi-channel wick-embedded flat plate heat pipe
CN206093568U (en) Snakelike loop heat pipe cooling ware of LED
CN101598318A (en) Heat abstractor
CN209311974U (en) A kind of heat radiation module
CN102261862B (en) A kind of Flat heat pipe heat exchanger
CN206165061U (en) Take phase transition cooling system of porous interior fin
CN206061407U (en) Liquid-cooled heat-pipe radiator
WO2019037392A1 (en) Radiator, outdoor unit, and air conditioner
CN210014476U (en) Radiator, air condensing units and air conditioner
CN207602555U (en) A kind of channel-type water-filled radiator
CN101022717A (en) Liquid self-loop composite heat pipe radiating device used for electronic equipment
CN105897060A (en) Condenser heat source based thermoelectric power generation apparatus
CN203421650U (en) Phase change heat sink used for high-power LED lighting lamp
CN106130471B (en) A kind of condensation photovoltaic cooling device
CN106993393A (en) A kind of heat dissipation equipment and terminal
CN109244051A (en) A kind of parallel heat radiation device for loop heat pipe for server chips heat dissipation
CN211451987U (en) Heat conduction device
CN208595622U (en) A kind of radiating subassembly and air conditioner
CN210688810U (en) Low-temperature type air-cooled screw cold and hot water unit
CN210799113U (en) Dual cycle cooling system
CN208766600U (en) A kind of air-cooled and water cooling integrated radiator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170222