CN104315484B - A kind of water cooling UV LED information display systems - Google Patents
A kind of water cooling UV LED information display systems Download PDFInfo
- Publication number
- CN104315484B CN104315484B CN201410587871.8A CN201410587871A CN104315484B CN 104315484 B CN104315484 B CN 104315484B CN 201410587871 A CN201410587871 A CN 201410587871A CN 104315484 B CN104315484 B CN 104315484B
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- China
- Prior art keywords
- led
- baseplate
- water
- cooling
- lamp body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 210000005239 tubule Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2101/00—Point-like light sources
Landscapes
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to LED light source technical field, more particularly to a kind of water cooling UV LED information display systems, include lamp body and controller, lamp body has heat sink body and some LED, some LED are arranged on the front of same LED-baseplate, and the back side of LED-baseplate then encloses out a cooling chamber with heat sink body；Controller has constant current automatically controlled module and liquid SAPMAC method module, and in a driving box, constant current automatically controlled module is electrically connected with the LED of lamp body for constant current automatically controlled module and liquid SAPMAC method module group；Liquid SAPMAC method module includes refrigerating cycle unit and water circulation unit, forms the cooling chamber that chilled water is output to lamp body, reaches the back side cooling that cooling water circulation flows through LED-baseplate.The LED-baseplate back side of the present invention completely attaches to cooling water, and contact surface is big, rapid heat dissipation, improves radiating effect so that LED spoilage is low, intelligent monitoring refrigerating cycle unit and water circulation unit, makes control accuracy and stability higher, reduces energy loss.
Description
Technical field
The present invention relates to LED light source technical field, more particularly to a kind of water cooling UV LED information display systems.
Background technology
UV LED are LED one kind, are the black lights of Single wavelength, typically in below 400nm.Made by the design of specialty
Different shape, the hot spot of different irradiation level is presented in UV LED, meets the production in the field such as edge sealing, printing and needs.UV LED light sources
Life-span, cold light source, non-thermal radiation, the life-span for having overlength, by opening and closing times influence, energy height, irradiation, uniformly raising production was not imitated
Rate, it is more safer than traditional light source, more environmentally friendly, thus more and more applied with fields such as air brushing in printing at present.
However, because UV LED performance is seriously affected by temperature, the bad heat dissipation design of performance can not timely band
The heat of LED light source is walked, LED light source performance can be caused to reduce or even damage.Existing UV LED mainly pass through natural cooling
It is or air-cooled；Wherein, the effect of natural cooling is poor so that LED light source is easily damaged, and its life-span is shorter；Air-cooled structure is present
Volume is larger because the reason for volume is larger be not easy to less working space install position, to production bring it is many not
It is convenient.Water cooling pattern then is had, but structure is relative complex, and by cooling down indirectly, radiating is still bad.
The content of the invention
It is an object of the invention to overcome prior art defect, there is provided one kind uses good heat dissipation effect, LED service life
Long water cooling UV LED information display systems, intelligentized control method, control accuracy is high, and stability is good, simple in construction, is directly acted on cooling water
LED-baseplate, rapid heat dissipation.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of water cooling UV LED information display systems, include lamp body and controller, wherein：
The lamp body has heat sink body and some LED, and some LED are arranged in the front of same LED-baseplate
On, the back side of the LED-baseplate then encloses out a cooling chamber with heat sink body；
Controller has constant current automatically controlled module and liquid SAPMAC method module, the constant current automatically controlled module and liquid SAPMAC method module collection
Close in a driving box, constant current automatically controlled module is electrically connected with the LED of lamp body；Liquid SAPMAC method module include refrigerating cycle unit and
Water circulation unit, wherein：Refrigerating cycle unit includes compressor, radiator, capillary and evaporator, and refrigerant is through overcompression
Compressor cycle is returned after machine, radiator, capillary and evaporator；Water circulation unit includes water pump, water tank and flow inspection
Survey, the water of water tank is transported in evaporator and exchanged heat by water pump, and the cooling chamber of lamp body is output to after formation chilled water, reaches cooling water
Circulation flows through the back side cooling of LED-baseplate；It is described and the chilled water from lamp body output is returned after flow detection in water tank
Flow detection outputs signal to microcomputer controller, and microcomputer controller also monitors water tank by water level detecting, and passes through temperature
Spend sensor and obtain the running parameter of evaporator, and compressor is controlled with this.
In such scheme, the heat sink body of the lamp body, which has, receives LED-baseplate to hold embedding concave station, and concave station is provided with sealing
Annular groove, the back side face patch concave station assembling of LED-baseplate, and by screw interlocking, embedded sealing ring in closure gasket groove.
Group sets a protecgulum on the heat sink body, and protecgulum is covered on the front of LED-baseplate, and protecgulum has a window, window
The luminous injections of LED in confession LED-baseplate, there is a glass plate interval between protecgulum and LED-baseplate.
The cooling chamber is the square cavity of matching LED-baseplate shape, and the intake-outlet on cooling chamber is arranged on and LED bases
On the relative side of plate.
The microcomputer controller also detects monitoring compressor by compressor number.
LED-baseplate and heat sink body are directly enclosed out a cooling chamber by the present invention, and cooling water is directly made after entering cooling chamber
With LED-baseplate, the LED-baseplate back side completely attaches to cooling water, and contact surface is big, rapid heat dissipation, with natural cooling and it is air-cooled compared with, greatly
The big radiating effect for improving LED so that LED spoilage is low, while adds its service life.And by increasing flow
Detection, water level detecting and temperature detection, and coordinate microcomputer controller, realize intelligent monitoring refrigerating cycle unit and water circulation list
Member, make control accuracy and stability higher, improve LED radiating effect, while reduce energy loss.
The present invention is simple in construction, scientific and reasonable, and cost of investment is low, significant increase UV LED usability and economy, symbol
Conjunction industry utilizes.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of present pre-ferred embodiments；
Accompanying drawing 2 is the lamp body structure schematic diagram of Fig. 1 embodiments；
Accompanying drawing 3 is the lamp body combining structure schematic cross-sectional view of Fig. 1 embodiments；
Accompanying drawing 4 implements structural representation for the controller of Fig. 1 embodiments；
Accompanying drawing 5 is the liquid SAPMAC method modular structure principle schematic that Fig. 1 implements csr controller.
Embodiment：
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Refering to shown in Fig. 1 ~ 5, a kind of relevant water cooling UV LED information display systems of the present invention, include lamp body 1 and controller 2, wherein：
The lamp body 1 has heat sink body 11 and some LED12, and some LED12 are arranged in the front of same LED-baseplate 13
On, the back side of the LED-baseplate 13 then encloses out a cooling chamber 14 with heat sink body 11；Controller 2 has constant current automatically controlled module 21
With liquid SAPMAC method module 22, the constant current automatically controlled module 21 and liquid SAPMAC method module 22 are integrated into a driving box 23, and structure is tight
Gather, save wire rod, reduce cost of manufacture, maintain easily and use.Constant current automatically controlled module 21 is electrically connected with the LED12 of lamp body 1；Liquid
SAPMAC method module 22 includes refrigerating cycle unit and water circulation unit, and refrigerating cycle unit includes compressor 221, radiator
222nd, capillary 223 and evaporator 224, refrigerant after compressor 221, radiator 222, capillary 223 and evaporator 224 again
Compressor 221 is returned to circulate；Water circulation unit includes water pump 225, water tank 226 and flow detection 227, and water pump 225 is by water tank
226 water is transported in evaporator 224 and exchanged heat, and the cooling chamber 14 of lamp body 1 is output to after formation chilled water, reaches cooling water circulation
Flow through the back side cooling of LED-baseplate 13；And the chilled water exported from lamp body 1 returns water tank 226 after flow detection 227
In, the flow detection 227 outputs signal to microcomputer controller 228, and microcomputer controller 228 also passes through water level detecting 2261
Water tank 226 is monitored, and the running parameter of evaporator 224 is obtained by temperature sensor 2242, and compressor is controlled with this
221。
Constant current automatically controlled module 21 in controller 2 provides constant-current supply to LED12, and the technology is prior art, herein not
Repeat again.And the work of liquid SAPMAC method module 22 is, flow detection 227 outputs signal to microcomputer controller 228, thus the moment
Know the freezing water for giving the radiating of lamp body 1, be allowed to control in the ideal range, so can reach the preferable radiating of lamp body 1, significantly
The radiating effect for improving LED so that LED spoilage is low, while adds its service life.Microcomputer controller 228
Water tank 226 is also monitored by water level detecting 2261, to realize that moisturizing acts, makes moisture storage capacity stable, and pass through temperature sensor
2242 obtain the running parameter of evaporator 224, and control compressor 221 with this, the leaving water temperature of evaporator 224 is controlled
In the required accuracy requirement, reach requirement, reduce energy loss.Microcomputer controller 228 is also detected by compressor number
2211 monitoring compressors 221, effectively protect the safe operation of compressor, and extend the service life of machine system, save into
This.
Assembled for lifting working effect and convenient make, the heat sink body 11 of the lamp body 1, which has, receives LED-baseplate 13 to hold
Embedding concave station 111, concave station 111 are provided with closure gasket groove 112, and the back side face patch concave station 111 of LED-baseplate 13 assembles, and passes through spiral shell
Interlocking is followed closely, embedded sealing ring 15 in closure gasket groove 112, this is simple in construction, makes and easy to assembly, also allows for safeguarding, structure connects
Connect closely, body is elegant in appearance.To increase structural and usability, group sets a protecgulum 16 on heat sink body 11, and protecgulum 16 covers
Close on the front of LED-baseplate 13, give protection and it is dust-proof.Protecgulum 16 has a window 161, and window 161 is in LED-baseplate 13
LED12 it is luminous project, there is a glass plate 17 to be spaced between protecgulum 16 and LED-baseplate 13,17 preferred quartz glass plate of glass plate,
With well passing through the function of ultraviolet.The cooling chamber 14 for the matching shape of LED-baseplate 13 square cavity, on cooling chamber 14
Intake-outlet 141 be arranged on the side relative with LED-baseplate 13, the structure can obtain equilibrium chilling temperature, lifted LED
The cooling of 13 each orientation of substrate is synchronous, rapid heat dissipation.
The present invention is simple in construction, scientific and reasonable, and cost of investment is low, significant increase UV LED usability and economy, symbol
Conjunction industry utilizes.
The present invention is elaborated above in association with embodiment, only technical concepts and features to illustrate the invention,
Its object is to allow person skilled in the art to understand present disclosure and be carried out, it can not limit the present invention's with this
Protection domain, therefore all equivalent change or modifications done according to spirit of the invention, it should all cover the protection model in the present invention
In enclosing.
Claims (3)
1. a kind of water cooling UV LED information display systems, include lamp body（1）And controller（2）, it is characterised in that：
The lamp body（1）With heat sink body（11）And some LED（12）, some LED（12）It is arranged in same LED
Substrate（13）Front on, the LED-baseplate（13）The back side then with heat sink body（11）Enclose out a cooling chamber（14）；The lamp
Body（1）Heat sink body（11）With receiving LED-baseplate（13）Hold embedding concave station（111）, concave station（111）It is provided with closure gasket groove
（112）, LED-baseplate（13）The back side face patch concave station（111）Assembling, and pass through screw interlocking, closure gasket groove（112）Middle setting-in is close
Seal（15）；
Controller（2）With constant current automatically controlled module（21）With liquid SAPMAC method module（22）, the constant current automatically controlled module（21）And liquid
SAPMAC method module（22）It is integrated into a driving box（23）In, constant current automatically controlled module（21）It is electrically connected with lamp body（1）LED（12）；
Liquid SAPMAC method module（22）Include refrigerating cycle unit and water circulation unit, wherein：Refrigerating cycle unit includes compressor
（221）, radiator（222）, capillary（223）And evaporator（224）, refrigerant passes through compressor（221）, radiator（222）, hair
Tubule（223）And evaporator（224）After return compressor（221）Circulation；Water circulation unit includes water pump（225）, water tank
（226）And flow detection（227）, water pump（225）By water tank（226）Water be transported to evaporator（224）Middle heat exchange, form freezing
Lamp body is output to after water（1）Cooling chamber（14）, reach cooling water circulation and flow through LED-baseplate（13）The back side cooling；And from lamp
Body（1）The chilled water of output passes through flow detection（227）After return water tank（226）In, the flow detection（227）Output letter
Number give microcomputer controller（228）, microcomputer controller（228）Also pass through water level detecting（2261）Monitor water tank（226）, and
Pass through temperature sensor（2242）Obtain evaporator（224）Running parameter, and compressor is controlled with this（221）, and it is described micro-
Computer controller（228）Also detected by compressor number（2211）Monitor compressor（221）.
A kind of 2. water cooling UV LED information display systems according to claim 1, it is characterised in that：The heat sink body（11）Upper group sets
One protecgulum（16）, protecgulum（16）Cover in LED-baseplate（13）Front on, protecgulum（16）With a window（161）, window
（161）For LED-baseplate（13）On LED（12）It is luminous to project, protecgulum（16）With LED-baseplate（13）Between have a glass plate（17）
Interval.
A kind of 3. water cooling UV LED information display systems according to claim 1, it is characterised in that：The cooling chamber（14）For matching
LED-baseplate（13）The square cavity of shape, cooling chamber（14）On intake-outlet（141）It is arranged on and LED-baseplate（13）Relatively
Side on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410587871.8A CN104315484B (en) | 2014-10-29 | 2014-10-29 | A kind of water cooling UV LED information display systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410587871.8A CN104315484B (en) | 2014-10-29 | 2014-10-29 | A kind of water cooling UV LED information display systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315484A CN104315484A (en) | 2015-01-28 |
| CN104315484B true CN104315484B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410587871.8A Expired - Fee Related CN104315484B (en) | 2014-10-29 | 2014-10-29 | A kind of water cooling UV LED information display systems |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268112A (en) * | 2015-09-10 | 2016-01-27 | 安徽航天生物科技股份有限公司 | Water cooling device for photon therapeutic device LED chip |
| CN105257991A (en) * | 2015-10-09 | 2016-01-20 | 东莞市北科电子科技有限公司 | Ultraviolet light-emitting diode (UV LED) system |
| CN105927936B (en) * | 2016-05-20 | 2018-10-23 | 中山市厚源电子科技有限公司 | A kind of LED driver shell |
| CN108297560A (en) * | 2018-02-08 | 2018-07-20 | 苏州灯龙光电科技有限公司 | Directly lead solidification module |
| CN110220174A (en) * | 2019-06-15 | 2019-09-10 | 绵阳恒酷热技术有限公司 | A kind of phase transformation takes hot LED illumination System |
| CN117267682A (en) * | 2023-10-23 | 2023-12-22 | 东莞康视达自动化科技有限公司 | Light source controller with heat dissipation and fool-proof functions |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202805952U (en) * | 2012-09-24 | 2013-03-20 | 东莞凯佳智芯电子科技有限公司 | Constant temperature UV-LED device used for PCB jet printing rapid shaping solidification |
| CN202884865U (en) * | 2012-11-20 | 2013-04-17 | 凌广 | Ultraviolet light emitting diode lamp holder and cold water heat-radiating ultraviolet light emitting diode lamp adopting same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6120496B2 (en) * | 2012-06-15 | 2017-04-26 | 三菱電機株式会社 | Light source device |
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2014
- 2014-10-29 CN CN201410587871.8A patent/CN104315484B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202805952U (en) * | 2012-09-24 | 2013-03-20 | 东莞凯佳智芯电子科技有限公司 | Constant temperature UV-LED device used for PCB jet printing rapid shaping solidification |
| CN202884865U (en) * | 2012-11-20 | 2013-04-17 | 凌广 | Ultraviolet light emitting diode lamp holder and cold water heat-radiating ultraviolet light emitting diode lamp adopting same |
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| CN104315484A (en) | 2015-01-28 |
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Owner name: DONGGUAN BEIKE ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN QLC TECHNOLOGY CO., LTD. Effective date: 20150708 |
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Effective date of registration: 20150708 Address after: Two road 523000 in Guangdong province Dongguan City Songshan Lake high tech Industrial Development Zone headquarters No. 9 Dongguan yishili science and Technology Office - R & D building third layer B3-15 Applicant after: DONGGUAN BEIKE ELECTRONIC TECHNOLOGY CO., LTD. Address before: Baoan District Shenzhen City manhole street 518000 Guangdong Province South Street Tsun Yip Building 11 floor Applicant before: SHENZHEN QLC TECHNOLOGY CO., LTD. |
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