CN208623099U - A kind of two-way cooling device of the nano-fluid of high-power semiconductor laser - Google Patents
A kind of two-way cooling device of the nano-fluid of high-power semiconductor laser Download PDFInfo
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- CN208623099U CN208623099U CN201821162320.7U CN201821162320U CN208623099U CN 208623099 U CN208623099 U CN 208623099U CN 201821162320 U CN201821162320 U CN 201821162320U CN 208623099 U CN208623099 U CN 208623099U
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Abstract
The utility model discloses a kind of two-way cooling devices of the nano-fluid of high-power semiconductor laser.Nano-fluid is a kind of novel cooling medium, is to add nano level metal or nonmetal oxide particle in a liquid with ratio in some way, and being formed has high thermal conductivity coefficient, uniform and stable novel heat transfer cooling medium.Multiple LD are uniformly fixed on the two-way cooling device of nano-fluid, and nano-fluid is cooled down along clockwise direction in the cooling duct of inside, and nano-fluid is cooled down in the counterclockwise direction in the cooling duct of outside.Multiple LD realizations can be made uniformly and effectively to cool down, obtain high-power semiconductor laser stablizes output using the two-way cooling device of nano-fluid with high thermal conductivity coefficient compared to traditional air-cooled and water cooling.
Description
Technical field
The utility model patent is related to a kind of cooling device of laser, especially a kind of high-power semiconductor laser
The two-way cooling device of nano-fluid.
Background technique
High-power semiconductor laser is widely applied due to the remarkable advantages such as small in size, light weight and cost is low, the service life is long
In the laser processing such as laser boring, welding, cutting and the fields such as laser display, medical treatment.Due to single semiconductor laser
(LD) output power of single tube is relatively low, to obtain high power laser light output, just must carry out closing beam using multiple LD single tubes
It is able to achieve.Multiple LD, which are arranged in small area, can generate biggish heat, service life to entire laser light source and steady in a long-term
Work all generates large effect, therefore the research of multiple LD heat dissipation is most important.There are many kinds of the radiating modes of LD, such as wind
Cold heat dissipation, micro channels liquid refrigeration etc..Wind-cooling heat dissipating is suitable for the lesser situation of heat.Although micro channels liquid refrigeration heat dissipation effect
Fruit is preferable, but micro channels liquid refrigeration machining accuracy is high, difficulty is big, manufacturing cost is high.
Utility model content
For that cannot radiate very well in multiple LD heat dissipations at present, to influence high-power semiconductor laser stability and longevity
The problem of life, the utility model proposes a kind of two-way cooling devices of the nano-fluid of high-power semiconductor laser.Compared to
Traditional air-cooled and water cooling can be such that multiple LD realize equal using the two-way cooling device of nano-fluid with high thermal conductivity coefficient
Even effective cooling, obtain high-power semiconductor laser stablizes output.
The utility model proposes a kind of two-way cooling devices of the nano-fluid of high-power semiconductor laser, including cooling dress
Set the outlet of (1), N number of LD single tube (2), the entrance (3) of nano-fluid inside cooling duct, nano-fluid inside cooling duct
(4), on the outside of nano-fluid on the outside of the entrance (5), nano-fluid of cooling duct cooling duct outlet (6).
The nano-fluid is to add nano level metal or nonmetal oxide in a liquid with ratio in some way
Particle, being formed has high thermal conductivity coefficient, uniform and stable novel heat transfer cooling medium；Nano-fluid with high thermal conductivity coefficient,
It can be metal nanoparticle Cu, Al, but be not limited to these particles, non pinetallic nano particle can be CuO, Al2O3, but it is unlimited
In these particles, particle is added in deionized water with ratio in some way but is not limited in this liquid.
The cooling device (1) is the device being made into the preferable duralumin of heat sink material, red copper or brass.
N number of LD single tube (2) is made of N >=1 LD single tube, by taking 7 LD single tubes as an example, with intermediate single tube is
The heart, other LD single tubes are arranged with even angle at the same distance.LD single tube can be infrared LD single tube, can be visible light LD
Single tube is also possible to ultraviolet LD single tube.
The nano-fluid is flowed into from the entrance (3) of cooling duct on the inside of nano-fluid, cooling logical from nano-fluid inside
The outlet (4) in road is flowed out, and is cooled down well along clockwise direction.
The entrance (5) of nano-fluid cooling duct on the outside of nano-fluid flows into, cooling logical from nano-fluid outside
The outlet (6) in road is flowed out, and is effectively cooled down in the counterclockwise direction.
The utility model provides a kind of the main excellent of the two-way cooling device of nano-fluid of high-power semiconductor laser
Point and good effect are as follows: using the two-way cooling device of nano-fluid with high thermal conductivity coefficient, when avoiding multiple LD cooling
Coolant liquid single stream is uneven to caused LD heat dissipation, cools down multiple LD realizations uniformly and effectively, realizes heat dissipation effect well
Fruit, it is ensured that the long-life of high-power semiconductor laser, steady running.
Detailed description of the invention
The structural perspective of Fig. 1 the utility model；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the side view of Fig. 1.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of nano-fluid of high-power semiconductor laser
Two-way cooling device, comprising:
Nano-fluid is to add nano level metal or nonmetal oxide grain in a liquid with ratio in some way
Son, being formed has high thermal conductivity coefficient, uniform and stable novel heat transfer cooling medium；Nano-fluid with high thermal conductivity coefficient, can
To be metal nanoparticle Cu, Al, but these particles are not limited to, non pinetallic nano particle can be CuO, Al2O3, but be not limited to
These particles, particle are added in deionized water with ratio in some way but are not limited in this liquid.
Cooling device (1) is the device being made into the preferable duralumin of heat sink material, red copper or brass.
N number of LD single tube (2) is made of N >=1 LD single tube, by taking 7 LD single tubes as an example, centered on intermediate single tube,
Its LD single tube is arranged with even angle at the same distance.LD single tube can be infrared LD single tube, can be visible light LD single tube,
It is also possible to ultraviolet LD single tube.
Nano-fluid is flowed into from the entrance (3) of cooling duct on the inside of nano-fluid, from nano-fluid inside cooling duct
(4) outflow is exported, is cooled down well along clockwise direction.
The entrance (5) of nano-fluid cooling duct on the outside of nano-fluid flows into, the cooling duct on the outside of nano-fluid
(6) outflow is exported, is effectively cooled down in the counterclockwise direction.
Using the two-way cooling device of nano-fluid with high thermal conductivity coefficient, coolant liquid is single when avoiding multiple LD cooling
The heat dissipation of LD caused by flowing to is uneven, cools down multiple LD realizations uniformly and effectively, realizes good heat dissipation effect, it is ensured that Gao Gong
The long-life of rate semiconductor laser, steady running.
Particular embodiments described above, for the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, it is not limited to this
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (5)
1. a kind of two-way cooling device of the nano-fluid of high-power semiconductor laser, which is characterized in that including cooling device
(1), N number of LD single tube (2), the outlet (4) of cooling duct on the inside of the entrance (3), nano-fluid of cooling duct on the inside of nano-fluid,
On the outside of nano-fluid on the outside of the entrance (5), nano-fluid of cooling duct cooling duct outlet (6)；It is two-way using nano-fluid
Cooling device can be such that multiple LD realizations uniformly and effectively cool down, and obtain high-power semiconductor laser stablizes output.
2. a kind of two-way cooling device of the nano-fluid of high-power semiconductor laser as described in claim 1, feature exist
In the cooling device (1) is the device being made into duralumin, red copper or brass.
3. a kind of two-way cooling device of the nano-fluid of high-power semiconductor laser as described in claim 1, feature exist
In, N number of LD single tube (2) is made of N >=1 LD single tube, centered on intermediate single tube, other LD single tubes with it is identical away from
Walk-off angle degree is evenly distributed, and LD single tube includes infrared LD single tube, visible light LD single tube and ultraviolet LD single tube.
4. a kind of two-way cooling device of the nano-fluid of high-power semiconductor laser as described in claim 1, feature exist
In the nano-fluid is flowed into from the entrance (3) of cooling duct on the inside of nano-fluid, from going out for nano-fluid inside cooling duct
Mouth (4) outflow, is cooled down well along clockwise direction.
5. a kind of two-way cooling device of the nano-fluid of high-power semiconductor laser as described in claim 1, feature exist
In the entrance (5) of nano-fluid cooling duct on the outside of nano-fluid flows into, and cooling duct goes out on the outside of nano-fluid
Mouth (6) outflow, is effectively cooled down in the counterclockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162320.7U CN208623099U (en) | 2018-07-23 | 2018-07-23 | A kind of two-way cooling device of the nano-fluid of high-power semiconductor laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162320.7U CN208623099U (en) | 2018-07-23 | 2018-07-23 | A kind of two-way cooling device of the nano-fluid of high-power semiconductor laser |
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| CN208623099U true CN208623099U (en) | 2019-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822972A (en) * | 2019-11-11 | 2020-02-21 | 于珍 | Energy-saving efficient nano mixed liquid sectional radiator |
-
2018
- 2018-07-23 CN CN201821162320.7U patent/CN208623099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822972A (en) * | 2019-11-11 | 2020-02-21 | 于珍 | Energy-saving efficient nano mixed liquid sectional radiator |
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