CN108332175A - A kind of heat dissipating method of high-powered LED lamp peculiar to vessel - Google Patents

A kind of heat dissipating method of high-powered LED lamp peculiar to vessel Download PDF

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Publication number
CN108332175A
CN108332175A CN201711353347.4A CN201711353347A CN108332175A CN 108332175 A CN108332175 A CN 108332175A CN 201711353347 A CN201711353347 A CN 201711353347A CN 108332175 A CN108332175 A CN 108332175A
Authority
CN
China
Prior art keywords
radiator
coil tube
heat
led lamp
led light
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
CN201711353347.4A
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Chinese (zh)
Inventor
廖振宇
王小林
秦辉
代良龙
刘政南
洪杨冬
陈瑞芳
李忠业
汪逢荣
艾湖
祝波
蒋芳叶
陈良生
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.)
Guangxin Shipbuilding and Heavy Industry Co Ltd
Original Assignee
Guangxin Shipbuilding and Heavy Industry 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 Guangxin Shipbuilding and Heavy Industry Co Ltd filed Critical Guangxin Shipbuilding and Heavy Industry Co Ltd
Priority to CN201711353347.4A priority Critical patent/CN108332175A/en
Publication of CN108332175A publication Critical patent/CN108332175A/en
Pending legal-status Critical Current

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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
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/717Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses a kind of heat dissipating methods of high-powered LED lamp peculiar to vessel, include the following steps:S1 prepares radiating element:Aluminum fin slices radiator and radiator coil tube;Radiator coil tube is embedded into the fin centre position of fin slices radiator by S2;S3 is connected with liquid or cold wind in the pipeline of radiator coil tube;The radiator assembled in S3 is mounted on the back of circuit board of high-powered LED lamp by S4.Radiator coil tube of the present invention can improve radiating efficiency with increasing heat radiation area;Heat is discharged by coil pipe interior air-flow or flow, improves radiating efficiency, to reduce the appearance and size of high-powered LED lamp, to the application of universal high-powered LED lamp.

Description

A kind of heat dissipating method of high-powered LED lamp peculiar to vessel
Technical field
The present invention relates to high-powered LED lamp technical field peculiar to vessel more particularly to a kind of heat dissipation sides of high-powered LED lamp peculiar to vessel Method.
Background technology
Mainly high-pressure sodium lamp, halogen lamp and the xenon lamp of current common high-power search light peculiar to vessel, power is in several hectowatts It is differed to several kilowatts.These lamp powers are all bigger, and light bulb is easy to be suitable bad, needs ordinary replacement.And the characteristics of LED light It is that power is small, illumination is high, long lifespan, if replacing these searchlights with LED light, can not only saves the energy, moreover it is possible to reduces big The maintenance human resources of power searchlight.But since current high-powered LED lamp heat dissipation design technology is perfect not enough, heat dissipation Piece area is very big, and which results in the excessive and inconvenient application of high-powered LED lamp volume and somewhat expensives.So high-power The application of LED light is still less, and high-powered LED lamp has been supplied in the particular rows such as oil field, petrochemical industry, railway, mine, army at present Industry, decor, landscape light in city, display screen and stadiums etc..In order to reduce the volume and expense of high-powered LED lamp With, it is necessary to the efficiency of heat dissipation is improved by every means.
1. current LED light technology:
Due to the limitation of current semiconductor light-emitting-diode wafer technologies, the photoelectric conversion efficiency of LED need to be improved, especially Great power LED, because its power is higher(Note:" power is higher " described herein is opposite, and the LED light of usual 1W or more is just recognized To be high-powered LED lamp), about 60% or more electric energy will become thermal energy release(With the development of semiconductor technology, photoelectricity Transfer efficiency can be gradually increased), this requires terminal clients when application heavy-power LED product, to carry out heat dissipation work, To ensure that heavy-power LED product works normally.
2. current high-powered LED lamp radiation parameter:
For 1W great power LED white lights(Other colors are essentially identical), the effective cooling surface area summation >=50-60 of cooling fin is flat Square centimetre.For 3W products, recommend effective cooling surface area summation >=150 square centimeter of cooling fin, higher power optionally and Test result increases, and ensures that heatsink temperature is no more than 60 DEG C as possible.
3. current heat dissipation design:Shell mainly undertakes heat dissipation and protects the effect of LED and forming.Great power LED is penetrated In general the material of the shell of lamp is all aluminium, the first good heat dissipation, inferior quality will be gently compared with other metals.Some shells are for U.S. It sees, can also plate the metals such as chromium and nickel.The higher high power jet lamp of power, people are usually with copper shell.The design of shell On be generally adopted by the design of fan-shaped surrounding edge, that is, around shell be some flabellums dress extension body, main purpose is to increase Add heat dissipation area, improves radiating efficiency.
4. high-powered LED lamp heat dissipation area calculates
Assuming that the high power LED projector of a 500W is needed, if using the heat dissipation design of Section 3 vane type, according to above 60 square centimeters of the LED heat dissipation areas of Section 2 1W, the heat dissipation area of the LED light are:500x60=30000 square centimeter, this phase When in the circle of 100 centimetres of diameter.
The LED projector lamp of such large volume, using will be extremely inconvenient.So using for convenience, it is necessary to reduce The overall dimensions of LED projector lamp, and to reduce overall dimensions, radiating efficiency must be just improved, by the radiating surface for reducing LED light It accumulates to reduce the volume of LED projector lamp.The volume of LED projector lamp cannot be reduced, and high-powered LED lamp application cannot be general at present And the reason of.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of great power LED peculiar to vessel proposed The heat dissipating method of lamp.
To achieve the goals above, present invention employs following technical solutions:
A kind of heat dissipating method of high-powered LED lamp peculiar to vessel, includes the following steps:
S1 prepares radiating element:Aluminum fin slices radiator and radiator coil tube;
Radiator coil tube is embedded into the fin centre position of fin slices radiator by S2;
S3 is connected with liquid or cold wind in the pipeline of radiator coil tube;
The radiator assembled in S3 is mounted on the back of circuit board of high-powered LED lamp by S4.
Preferably, the input terminal of the radiator coil tube is connected with water pipe, and one end of water pipe is connected to one end of foot, and Extend in water, as one end of fore, the output end of radiator coil tube is connected with one end of another water pipe, the water pipe it is another End is fixed on the outside of ship, and flow when using foot when flow flows through radiator coil tube, can occur with the heat of LED light Heat exchange cools down to fall the heat absorption in LED light to be realized to LED light.
Preferably, the input terminal of the radiator coil tube is connected with tracheae, and one end of tracheae is connected to one end of foot, and The top of tracheae setting on the bow, does not contact, the output end of radiator coil tube is connected with one end of another tracheae, the tracheae with water The other end be connected to the outside of ship, can be with the heat of LED light when air-flow flows through radiator coil tube using the air-flow of foot Heat exchange occurs, to fall the heat absorption in LED light, cools down to be realized to LED light.
A kind of heat dissipating method of high-powered LED lamp peculiar to vessel proposed by the present invention, radiator coil tube can be carried with increasing heat radiation area High cooling efficiency;Heat is discharged by coil pipe interior air-flow or flow, radiating efficiency is improved, to reduce high-powered LED lamp Appearance and size, to the application of universal high-powered LED lamp.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
A kind of heat dissipating method of high-powered LED lamp peculiar to vessel proposed by the present invention, includes the following steps:
S1 prepares radiating element:Aluminum fin slices radiator and radiator coil tube;
Radiator coil tube is embedded into the fin centre position of fin slices radiator by S2;
S3 is connected with liquid in the pipeline of radiator coil tube;
The radiator assembled in S3 is mounted on the back of circuit board of high-powered LED lamp by S4.
Proposed by the present invention, the input terminal of the radiator coil tube is connected with water pipe, and one end of water pipe is connected to foot One end, and extend in water, as one end of fore, the output end of radiator coil tube are connected with one end of another water pipe, the water The other end of pipe is fixed on the outside of ship, flow when using foot, can be with LED light when flow flows through radiator coil tube Heat exchange occurs for heat, to fall the heat absorption in LED light, cools down to be realized to LED light.
Embodiment two
A kind of heat dissipating method of high-powered LED lamp peculiar to vessel proposed by the present invention, includes the following steps:
S1 prepares radiating element:Aluminum fin slices radiator and radiator coil tube;
Radiator coil tube is embedded into the fin centre position of fin slices radiator by S2;
S3 is connected with cold wind in the pipeline of radiator coil tube;
The radiator assembled in S3 is mounted on the back of circuit board of high-powered LED lamp by S4.
Proposed by the present invention, the input terminal of the radiator coil tube is connected with tracheae, and one end of tracheae is connected on ship The high-pressure cooling water system of compressed air system either ship itself is when LED light in use, control compressed air or high pressure are cold But water discharges, and compressed air or cooling water take away heat by radiator coil tube, and last compressed air is directly in air (Such as with the cooling water on ship, then cooling water flows back into the cooling system of ship, passes through the cooling of heat exchanger cooling for reflux again Water makes the heat of LED light that heat exchange occur with extraneous, to fall the heat absorption in LED light, to real in this way Now cool down to LED light.
In the present invention, LED light heat dissipation design generally use aluminum fin slices radiator at present, also some LED light are in design The shell of LED light is also designed to a part for radiator, to increase heat dissipation area, improves radiating efficiency.But due to heat dissipation The limitation of area, current high-powered LED lamp can only accomplish several hectowatts.Reach the LED light of multikilowatt, design size will be quite huge Greatly, use cannot be popularized.
Application through the invention can be substantially reduced the volume of high-powered LED lamp.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (3)

1. a kind of heat dissipating method of high-powered LED lamp peculiar to vessel, which is characterized in that include the following steps:
S1 prepares radiating element:Aluminum fin slices radiator and radiator coil tube;
Radiator coil tube is embedded into the fin centre position of fin slices radiator by S2;
S3 is connected with liquid or cold wind in the pipeline of radiator coil tube;
The radiator assembled in S3 is mounted on the back of circuit board of high-powered LED lamp by S4.
2. a kind of heat dissipating method of high-powered LED lamp peculiar to vessel according to claim 1, which is characterized in that the heat dissipation plate The input terminal of pipe is connected with water pipe, and one end of water pipe is connected to one end of foot, and extends in water, as the one of fore End, the output end of radiator coil tube are connected with one end of another water pipe, and the other end of the water pipe is fixed on the outside of ship, utilizes ship When flow flows through radiator coil tube, with the heat of LED light heat exchange can occur for flow when driving, thus by the heat in LED light Amount sponges, and cools down to be realized to LED light.
3. a kind of heat dissipating method of high-powered LED lamp peculiar to vessel according to claim 1, which is characterized in that the heat dissipation plate The input terminal of pipe is connected with tracheae, and one end of tracheae is connected to one end of foot, and the top of tracheae setting on the bow, not with Water contacts, and the output end of radiator coil tube is connected with one end of another tracheae, and the other end of the tracheae is connected to the outside of ship, profit With the air-flow of foot, when air-flow flows through radiator coil tube, heat exchange can occur with the heat of LED light, thus will be in LED light Heat absorption is fallen, and cools down to be realized to LED light.
CN201711353347.4A 2017-12-15 2017-12-15 A kind of heat dissipating method of high-powered LED lamp peculiar to vessel Pending CN108332175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711353347.4A CN108332175A (en) 2017-12-15 2017-12-15 A kind of heat dissipating method of high-powered LED lamp peculiar to vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711353347.4A CN108332175A (en) 2017-12-15 2017-12-15 A kind of heat dissipating method of high-powered LED lamp peculiar to vessel

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CN108332175A true CN108332175A (en) 2018-07-27

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1071995A (en) * 1991-10-26 1993-05-12 湖南衡阳客车厂 Bus aic cooling system for rearmounted engine
CN1403776A (en) * 2001-08-28 2003-03-19 和信国际有限公司 Heat exchanger machine set for freezing air conditioner equipment
CN203588796U (en) * 2013-08-30 2014-05-07 申大变压器有限公司 Special underwater transformer
CN103883997A (en) * 2014-02-28 2014-06-25 昆山东大智汇技术咨询有限公司 LED radiator efficient in radiation
CN205026619U (en) * 2015-09-23 2016-02-10 厦门多彩光电子科技有限公司 Fishing boat LED lamp heat abstractor
CN105953191A (en) * 2016-06-22 2016-09-21 东莞市闻誉实业有限公司 Heat-dissipating lamp
CN107270254A (en) * 2017-06-08 2017-10-20 安徽艳阳电气集团有限公司 A kind of outdoor large LED lamp controller

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1071995A (en) * 1991-10-26 1993-05-12 湖南衡阳客车厂 Bus aic cooling system for rearmounted engine
CN1403776A (en) * 2001-08-28 2003-03-19 和信国际有限公司 Heat exchanger machine set for freezing air conditioner equipment
CN203588796U (en) * 2013-08-30 2014-05-07 申大变压器有限公司 Special underwater transformer
CN103883997A (en) * 2014-02-28 2014-06-25 昆山东大智汇技术咨询有限公司 LED radiator efficient in radiation
CN205026619U (en) * 2015-09-23 2016-02-10 厦门多彩光电子科技有限公司 Fishing boat LED lamp heat abstractor
CN105953191A (en) * 2016-06-22 2016-09-21 东莞市闻誉实业有限公司 Heat-dissipating lamp
CN107270254A (en) * 2017-06-08 2017-10-20 安徽艳阳电气集团有限公司 A kind of outdoor large LED lamp controller

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Application publication date: 20180727

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