CN203037981U - Heat radiation system for laser light source - Google Patents
Heat radiation system for laser light source Download PDFInfo
- Publication number
- CN203037981U CN203037981U CN2013200060376U CN201320006037U CN203037981U CN 203037981 U CN203037981 U CN 203037981U CN 2013200060376 U CN2013200060376 U CN 2013200060376U CN 201320006037 U CN201320006037 U CN 201320006037U CN 203037981 U CN203037981 U CN 203037981U
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- light source
- laser light
- cooling
- water
- cooled plate
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Abstract
The utility model relates to a heat radiation system for a laser light source, and the system comprises: a water cooling plate filled with liquid heat-conducting medium, and laser modules are fixed on the water cooling plate; a water pipe connected between a water cooling machine and the water cooling plate; and the water cooling machine provided with a water pump, and the water pump is used for conducting the liquid heat-conducting medium in the water cooling plate to the water cooling machine through the water pipe. The heat radiation system for the laser light source can carry out comprehensive heat radiation in a water cooling mode and/or a wind cooling mode, thereby guaranteeing that the laser light source can steadily work for a long term.
Description
Technical field
The utility model belongs to the application of Color Laser Projection Technology, particularly, relates to a kind of novel laser module cooling system.
Background technology
Color Laser Projection Technology is the high-tech shadow casting technique that takes the lead in the world at present.Compare with traditional projector have the long-life, high brightness, color saturation advantages of higher.But LASER Light Source is higher to temperature requirement, desirable working temperature need maintain ± 1 ℃ interval in.Therefore, the cooling system of LASER Light Source directly has influence on the stability of light extraction efficiency and the color of light source module.
The utility model content
Fundamental purpose of the present utility model is, provides a kind of LASER Light Source comprehensive cooling system, with the radiating efficiency of further raising LASER Light Source.
Laser module is the principal element that light-source system produces heat, therefore, according to embodiment of the present utility model, laser generator (namely, laser module) (fixing) is installed on cooled plate, is connected on the constant temperature water cooling unit by pipeline, by cooling and the thermostatic effect of constant temperature water cooling unit, the heat that laser module produces is taken away, and make temperature remain on ± 1 ℃ constant scope in.The air inlet of cooling-water machine can place the Qianmen of LASER Light Source rack, and cold wind can bring to main air duct with the heat interchanger heat by fan.Simultaneously, the rack air outlet inserts the exhausting duct that buildings is installed, and produces powerful negative pressure by outdoor blower fan exhausting, makes the hot-air in the main air duct discharge outdoor smoothly.
To achieve these goals, one side of the present utility model provides a kind of LASER Light Source cooling system, it is characterized in that, comprising: cooled plate wherein contain liquid thermal conductivity media, and laser module is fixed on the described cooled plate; Water pipe, it is connected between described cooling-water machine and the described cooled plate; Cooling-water machine wherein is equipped with water pump, and described water pump is used for the described liquid thermal conductivity media in the described cooled plate is imported in the described cooling-water machine via described water pipe.
According to embodiment of the present utility model, described LASER Light Source cooling system also comprises: air inlet; Main air duct; Fan, it is positioned at an end of main air duct; Air outlet, it is positioned at the other end of described main air duct; And, described cooling-water machine comprises heat interchanger, wherein, described water pump is used for the described liquid thermal conductivity media in the described cooled plate is imported on the described heat interchanger via water pipe, and described fan is used for rotation by flabellum and forms from air inlet via described heat interchanger and the described main air duct air-flow to described air outlet.
According to embodiment of the present utility model, described air outlet is connected to total exhausting duct of buildings, and described air-flow is discharged to outdoor by the outdoor fan of described total exhausting duct.
According to embodiment of the present utility model, described cooling-water machine is back to the described liquid thermal conductivity media in the described heat interchanger in the described cooled plate via described water pipe by described water pump.
According to embodiment of the present utility model, described LASER Light Source cooling system also comprises: refrigeration machine, be used for cooling off by described water pipe flow into from the described liquid thermal conductivity media of cooled plate.
According to embodiment of the present utility model, described cooling-water machine will be back in the described cooled plate via described water pipe by the described liquid thermal conductivity media of described refrigeration machine cooling by described water pump.
According to embodiment of the present utility model, described LASER Light Source cooling system also comprises: refrigeration machine is used for cooling off the described liquid thermal conductivity media from cooled plate that flows into by described water pipe.
According to embodiment of the present utility model, described air inlet is placed in the Qianmen of the rack of LASER Light Source, and described main air duct is placed in the back door of the rack of LASER Light Source.
The beneficial effect of the technical scheme of embodiment of the present utility model mainly is:
1, the heat dissipation problem at laser module is optimized design, adds air-cooled form with water-cooled and comprehensively dispels the heat, and can work long-term and stably to ensure LASER Light Source;
2, can adopt compressor active refrigeration, water circulation cooling and unique wind output channel design, laser module is fixed on the cooled plate, and it is convenient that raising radiating efficiency, optical fiber insert;
3, main air duct can be installed on the rack back door, and is detachable, is characterized in being that conserve space does not influence the rack good looking appearance again;
4, main air duct is absolute construction, can carry out the selectivity installation according to LASER Light Source power and field requirement, that is, can not use main air duct under low-power, and directly enter hot blast indoor.
Description of drawings
Fig. 1 is the synoptic diagram according to the LASER Light Source cooling system of embodiment of the present utility model.
Embodiment
Spirit of the present utility model with conjunction with figs. in following explanation.
Fig. 1 is the synoptic diagram according to the LASER Light Source cooling system of embodiment of the present utility model.
As shown in Figure 1, according to the LASER Light Source cooling system of embodiment of the present utility model with machine cabinet type as example, it for example comprises cooled plate 2(, it is aluminum alloy material), it is one or more that laser module 1(has been installed on it), the heat that laser module 1 was produced in when work by cooled plate 2 is delivered to the heat-conducting medium (for example, water or other liquid) in the cooled plate water channel, thereby makes laser module 1 heat radiation.
LASER Light Source cooling system according to embodiment of the present utility model also can comprise: cooling-water machine 3 wherein is equipped with water pump; Water pipe 6(multichannel), it is connected between cooling-water machine 3 and the cooled plate 2.Wherein, by the effect of the water pump in the cooling-water machine 3, the heat-conducting medium in the cooled plate 2 is exported on the heat interchanger 4 in the cooling-water machine 3 by water pipe 6.
Cooling-water machine 3 according to the LASER Light Source cooling system of embodiment of the present utility model also can comprise: air inlet, and it can be installed on the Door of communication apparatus cabinet; Fan 5; Back door 8; And be installed in main air duct 7 on the back door 8.Wherein, by the work (rotation of flabellum) of fan 5, generate the air-flow from air inlet to rack air outlet 9, the heat of the heat-conducting medium in the heat interchanger 4 is dispersed in the main air duct 7 that is installed on the back door 8.Like this, cooling-water machine 3 can dispel the heat to laser instrument by air-cooled mode.Cooling-water machine 3 also can comprise refrigeration machine (for example compressor is not shown), is used for cooling off the heat-conducting medium from cooled plate 2 that flows into by water pipe 6, and cooled heat-conducting medium is back in the cooled plate 2 by water pipe 6.Thus, heat-conducting medium (hot and cold water) circulation is substituted.Like this, cooling-water machine 3 can dispel the heat to laser instrument by the mode of compression refrigeration.By the automatic adjusting of cooling-water machine 3, can guarantee that laser module remains in the stationary temperature scope.
LASER Light Source cooling system according to embodiment of the present utility model also comprises described rack air outlet 9, and it can be directly connected to total exhausting duct of buildings.Like this, the hot-air of being discharged by the fan 5 of cooling-water machine 3 can enter total exhausting duct by main air duct 7 and rack air outlet 9, under the synergy of the outdoor fan (not shown) of the fan 5 of cooling-water machine 3 and total exhausting duct, the heat that LASER Light Source is produced is discharged to outdoor smoothly.
By using the LASER Light Source cooling system according to embodiment of the present utility model, below be LASER Light Source cooling system heat interchange measured data:
| Room temperature | The cooled plate temperature | Cooling-water machine rising pipe temperature | Cooling-water machine water inlet pipe temperature | The main air duct temperature | Temperature in the rack |
| 28℃ | 22.5℃ | 22℃ | 23℃ | 42℃ | 29℃ |
Table 1
By table 1 as seen, by above-mentioned automatic heat radiation process, can guarantee that laser module remains in the substantially invariable temperature range, thereby prolong the mission life of laser module.
In sum, those skilled in the art will appreciate that and to make various modifications, modification and replacement to above-described embodiment of the present utility model that it all falls into the protection domain of the present utility model that limits as claims.
Claims (8)
1. a LASER Light Source cooling system is characterized in that, comprising:
Cooled plate (2) wherein contains liquid thermal conductivity media, and laser module (1) is fixed on the described cooled plate (2);
Water pipe (6), it is connected between described cooling-water machine (3) and the described cooled plate (2);
Cooling-water machine (3) wherein is equipped with water pump, and described water pump is used for the described liquid thermal conductivity media in the described cooled plate (2) is imported in the described cooling-water machine (3) via described water pipe (6).
2. LASER Light Source cooling system as claimed in claim 1 is characterized in that, also comprises:
Air inlet;
Main air duct (7);
Fan (5), it is positioned at an end of main air duct (7);
Air outlet (9), it is positioned at the other end of described main air duct (7);
And described cooling-water machine (3) comprises heat interchanger (4), and wherein, described water pump is used for the described liquid thermal conductivity media in the described cooled plate (2) is imported on the described heat interchanger (4) via water pipe (6),
Described fan (5) is used for rotation by flabellum and forms from air inlet via described heat interchanger (4) and described main air duct (7) air-flow to described air outlet (9).
3. LASER Light Source cooling system as claimed in claim 2 is characterized in that, described air outlet (9) is connected to total exhausting duct of buildings, and described air-flow is discharged to outdoor by the outdoor fan of described total exhausting duct.
4. as claim 2 or 3 described LASER Light Source cooling systems, it is characterized in that described cooling-water machine (3) is back to the described liquid thermal conductivity media in the described heat interchanger (4) in the described cooled plate (2) via described water pipe (6) by described water pump.
5. as one in the claim 1 to 3 described LASER Light Source cooling system, it is characterized in that, also comprise: refrigeration machine is used for cooling off the described liquid thermal conductivity media from cooled plate (2) that flows into by described water pipe (6).
6. LASER Light Source cooling system as claimed in claim 5 is characterized in that, described cooling-water machine (3) will be back in the described cooled plate (2) via described water pipe (6) by the described liquid thermal conductivity media of described refrigeration machine cooling by described water pump.
7. LASER Light Source cooling system as claimed in claim 4 is characterized in that, also comprises: refrigeration machine is used for cooling off the described liquid thermal conductivity media from cooled plate (2) that flows into by described water pipe (6).
8. as claim 2 or 3 described LASER Light Source cooling systems, it is characterized in that described air inlet is placed in the Qianmen of the rack of LASER Light Source, described main air duct (7) is placed in the back door of the rack of LASER Light Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200060376U CN203037981U (en) | 2013-01-07 | 2013-01-07 | Heat radiation system for laser light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200060376U CN203037981U (en) | 2013-01-07 | 2013-01-07 | Heat radiation system for laser light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203037981U true CN203037981U (en) | 2013-07-03 |
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ID=48690088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200060376U Expired - Lifetime CN203037981U (en) | 2013-01-07 | 2013-01-07 | Heat radiation system for laser light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203037981U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676574A (en) * | 2016-03-31 | 2016-06-15 | 海信集团有限公司 | Liquid cooling heat dissipation system and laser projection device |
| CN105785699A (en) * | 2016-03-31 | 2016-07-20 | 海信集团有限公司 | Liquid-cooling heat dissipation system and laser projection equipment |
| CN107861322A (en) * | 2016-09-22 | 2018-03-30 | 上海激亮光电科技有限公司 | A kind of efficient laser illumination system |
| CN115397088A (en) * | 2022-08-26 | 2022-11-25 | 清华大学 | Mobile laser-driven particle accelerator and radiation device |
-
2013
- 2013-01-07 CN CN2013200060376U patent/CN203037981U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676574A (en) * | 2016-03-31 | 2016-06-15 | 海信集团有限公司 | Liquid cooling heat dissipation system and laser projection device |
| CN105785699A (en) * | 2016-03-31 | 2016-07-20 | 海信集团有限公司 | Liquid-cooling heat dissipation system and laser projection equipment |
| CN105785699B (en) * | 2016-03-31 | 2018-07-13 | 海信集团有限公司 | A kind of liquid cooling heat radiation system and laser projection device |
| CN107861322A (en) * | 2016-09-22 | 2018-03-30 | 上海激亮光电科技有限公司 | A kind of efficient laser illumination system |
| CN115397088A (en) * | 2022-08-26 | 2022-11-25 | 清华大学 | Mobile laser-driven particle accelerator and radiation device |
| CN115397088B (en) * | 2022-08-26 | 2023-11-14 | 清华大学 | Movable laser driven particle accelerator and radiation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
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| CX01 | Expiry of patent term |