CN103458666A - Double-circulation-waterway semiconductor laser refrigerating system - Google Patents
Double-circulation-waterway semiconductor laser refrigerating system Download PDFInfo
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- CN103458666A CN103458666A CN2013104339994A CN201310433999A CN103458666A CN 103458666 A CN103458666 A CN 103458666A CN 2013104339994 A CN2013104339994 A CN 2013104339994A CN 201310433999 A CN201310433999 A CN 201310433999A CN 103458666 A CN103458666 A CN 103458666A
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Abstract
The invention relates to a double-circulation-waterway semiconductor laser refrigerating system which comprises a first water tank, a second water tank and a water cooling plate. A refrigerator is arranged on the outer side of the water cooling plate, a water cooling head is arranged on the outer side of the refrigerator, water in the first water tank passes through a first direct-current water pump, the water cooling plate and a laser generator in sequence and then flows back to the first water tank to form a refrigerator refrigeration laser generator circulation waterway, water in the second water tank passes through a second direct-current water pump, the water cooling head and an aluminum heat dissipation water row in sequence and then flows back to the second water tank to form a direct-drainage refrigeration refrigerator circulation waterway, the water cooling plate comprises a base plate and cover plates covering the upper plane and the lower plane of the base plate, rectangular grooves are symmetrically formed in the upper face and the lower face of the base plate, barrier water channels matched with the grooves are arranged at the corresponding positions of the cover plates, a water inlet and a water outlet are formed in one side of the base plate, and water guide holes communicated with the two grooves are formed in the other side of the base plate. The double-circulation-waterway semiconductor laser refrigerating system is good in refrigeration effect and small in size.
Description
Technical field
The present invention relates to a kind of pair of circulation waterway semiconductor laser refrigerating system.
Background technology
Along with the development of electronic technology, the performance of electronic equipment improves rapidly, and the dissipation power of whole system also sharply increases.The increase of dissipation power and the requirement of miniaturization cause that heat dissipation problem becomes increasingly conspicuous, and if this problem can not be solved preferably, not only have influence on the performance of equipment, also can shorten equipment life.Research shows, in the many factors that affects the electronic installation reliability, dispels the heat most important.The heat that large power semiconductor device produces, can cause the rising of chip temperature, if there is no suitable cooling measure, just may make the temperature of chip surpass allowed maximum temperature, thereby cause the deterioration of device performance so that damage.
Existing radiator is divided into wind-cooling heat dissipating system and water-cooling heat radiating system usually, and water-cooling heat radiating system is comprised of cooled plate, water pipe and a water pump.Existing 300W semiconductor laser refrigerating system is all the form that adopts external Cool-water Machine for Industry, and its overall volume is large, compressor noise is large.Be not suitable for the operational environment of noise requirement.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art, a kind of pair of circulation waterway semiconductor laser refrigerating system is provided, good refrigeration effect, volume is little.
For solving above technical problem, technical scheme of the present invention is: a kind of pair of circulation waterway semiconductor laser refrigerating system, its difference is: it comprises the first water tank, the second water tank, cooled plate, the arranged outside of described cooled plate has refrigerator, the arranged outside of described refrigerator has water-cooling head, water in described the first water tank is successively by the first DC water pump, cooled plate, flow back to again the first water tank after laser generator and form refrigerator refrigeration laser generator circulation waterway, water in described the second water tank is successively by the second DC water pump, water-cooling head, flow back to again the second water tank after aluminum water of radiation row and form in line refrigeration refrigerator circulation waterway, described aluminum water of radiation row is connected with fan, described cooled plate comprises substrate and covers on substrate, the cover plate on lower two planes, on described substrate, lower two sides is symmetrically arranged with rectangular recess, described cover plate correspondence position is provided with the fence water channel be complementary with described groove, one side of substrate is provided with water inlet and delivery port, the opposite side of substrate is provided with the water-guiding hole that is communicated with two grooves.
By above technical scheme, described cooled plate and refrigerator are by the securing member close contact, and described refrigerator and water-cooling head are by the securing member close contact.
By above technical scheme, between described cooled plate and refrigerator, by silica gel heat conduction, pass through silica gel heat conduction between described refrigerator and water-cooling head.
The contrast prior art, beneficial features of the present invention is as follows:
1), this pair of circulation waterway semiconductor laser refrigerating system, described refrigerator is by the water in the described cooled plate of refrigeration, then cold water is taken away to the work calories of described laser generator by described laser generator, the heat produced when during the logical described water-cooling head of water, described refrigerator is worked is taken away, good refrigeration effect;
2), this pair of circulation waterway semiconductor laser refrigerating system, the fence water channel has increased the contact area of water and cover plate, the flowing of the water that simultaneously slows down, refrigeration increases.
The accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural principle schematic diagram;
Fig. 2 is cooled plate board structure schematic diagram in the embodiment of the present invention;
Fig. 3 is cooled plate cross section structure schematic diagram in the embodiment of the present invention;
Wherein: the 1-the first water tank, the 2-the second water tank, 3-cooled plate (3-1 substrate, 3-2 cover plate, 3-3 groove, 3-4 fence water channel, 3-5 water inlet, 3-6 delivery port, 3-7 water-guiding hole), 4-refrigerator, 5-water-cooling head, 6-laser generator, the 7-the first DC water pump, the 8-the second DC water pump, 9-aluminum water of radiation row, 10-fan.
Embodiment
Below by embodiment, by reference to the accompanying drawings the present invention is described in further detail.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the two circulation waterway semiconductor laser refrigerating systems of the embodiment of the present invention, it comprises the first water tank 1, the second water tank 2, cooled plate 3, the arranged outside of described cooled plate 3 has refrigerator 4, the arranged outside of described refrigerator 4 has water-cooling head 5, water in described the first water tank 1 is successively by the first DC water pump 7, cooled plate 3, flow back to again the first water tank 1 after laser generator 6 and form refrigerator refrigeration laser generator circulation waterway, water in described the second water tank 2 is successively by the second DC water pump 8, water-cooling head 5, flow back to again the second water tank 2 after aluminum water of radiation row 9 and form in line refrigeration refrigerator circulation waterway, described aluminum water of radiation row 9 is connected with fan 10.
Concrete, described cooled plate comprises substrate 3-1 and covers the cover plate 3-2 on upper and lower two planes of substrate 3-1, described substrate 3-1 upper and lower faces is symmetrically arranged with rectangular recess 3-3, described cover plate 3-2 correspondence position is provided with the fence water channel 3-4 be complementary with described groove 3-3, the side of substrate 3-1 is provided with water inlet 3-5 and delivery port 3-6, and the opposite side of substrate 3-1 is provided with the water-guiding hole 3-7 that is communicated with two groove 3-3.
Concrete, described cooled plate 3 and refrigerator 4 are by the securing member close contact, and described refrigerator 4 and water-cooling head 5 are by the securing member close contact.
Preferably, by silica gel heat conduction, pass through silica gel heat conduction between described refrigerator 4 and water-cooling head 5 between described cooled plate 3 and refrigerator 4.
In the embodiment of the present invention, refrigerator clings to described cooled plate top and bottom on one side, then water-cooling head is clung to the refrigerator another side, cooled plate, refrigerator, water-cooling head three are close to use silica gel heat conduction in process, and cooled plate, refrigerator, water-cooling head three are by the securing member close contact.
In the embodiment of the present invention, the rectangular recess groove depth 4mm of cooled plate substrate upper and lower faces, water flows into the fence water channel above substrate by water inlet, flow into the fence water channel below substrate by water-guiding hole again, finally by delivery port, flow out, the fence water channel has increased the contact area of water and cover plate, the flowing of the water that simultaneously slows down, and refrigeration increases.
The embodiment of the present invention comprises two parts: refrigerator refrigeration laser generator circulation waterway and in line refrigeration refrigerator circulation waterway, and described refrigerator refrigeration laser generator circulation waterway comprises: the first water tank, the first DC water pump, refrigerator, cooled plate, laser generator; Described in line refrigeration refrigerator circulation waterway comprises: the second water tank, the second DC water pump, water-cooling head, aluminum water of radiation row, fan.
In the embodiment of the present invention, the operation principle of refrigerator refrigeration laser generator circulation waterway is: described refrigerator is by the water in the described cooled plate of refrigeration, then cold water is passed through to described laser generator, take away the work calories of described laser generator, thereby guarantee that described laser generator work is constant in 28～32 degree.
In the embodiment of the present invention, the operation principle of in line refrigeration refrigerator circulation waterway is: the heat produced while during the logical described water-cooling head of water, described refrigerator being worked is taken away, water temperature rises simultaneously, during microchannel when water by described aluminum water of radiation row, described fan is by heat and exchange of cold air, to reduce by described aluminum water of radiation row's coolant-temperature gage, thereby guarantee that the middle water in water route remains on steady temperature (38 degree).
In the embodiment of the present invention, the refrigerator refrigeration laser generator circulation waterway course of work is: the cold water in the first water tank is extracted out through the first DC water pump, flows to cooled plate through φ 12 water pipes, then flows to laser generator, finally comes back to the first water tank.
In the embodiment of the present invention, the in line refrigeration refrigerator circulation waterway course of work is: the cold water in the second water tank is extracted out through the second DC water pump, flow to water-cooling head through φ 12 water pipes, upper and lower two water-cooling heads are in parallel, then the water through two water-cooling heads converges the aluminum water of radiation row that the flow direction is equipped with fan again, finally comes back to the second water tank.
In the embodiment of the present invention, refrigerator refrigeration laser generator circulation waterway is that the heat of laser generator is taken away, make laser generator remain on working temperature, in line refrigeration refrigerator circulation waterway is that the heat produced when refrigerator is freezed is taken away, make refrigerator remain on normal temperature difference, refrigeration work consumption is remained to maximum.
The present invention is simple in structure, is convenient to installation and removal, and volume is little, and refrigeration is remarkable.
Above content is the further description of the present invention being done in conjunction with concrete execution mode, can not assert that specific embodiment of the invention is confined to these explanations.For the those of ordinary skill of the technical field under the present invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (3)
1. a two circulation waterway semiconductor laser refrigerating system, it is characterized in that: it comprises the first water tank, the second water tank, cooled plate, the arranged outside of described cooled plate has refrigerator, the arranged outside of described refrigerator has water-cooling head, water in described the first water tank is successively by the first DC water pump, cooled plate, flow back to again the first water tank after laser generator and form refrigerator refrigeration laser generator circulation waterway, water in described the second water tank is successively by the second DC water pump, water-cooling head, flow back to again the second water tank after aluminum water of radiation row and form in line refrigeration refrigerator circulation waterway, described aluminum water of radiation row is connected with fan, described cooled plate comprises substrate and covers the cover plate on upper and lower two planes of substrate, described substrate upper and lower faces is symmetrically arranged with rectangular recess, described cover plate correspondence position is provided with the fence water channel be complementary with described groove, one side of substrate is provided with water inlet and delivery port, and the opposite side of substrate is provided with the water-guiding hole that is communicated with two grooves.
2. as claimed in claim 1 pair of circulation waterway semiconductor laser refrigerating system is characterized in that: described cooled plate and refrigerator are by the securing member close contact, and described refrigerator and water-cooling head are by the securing member close contact.
3. as claimed in claim 1 or 2 pair of circulation waterway semiconductor laser refrigerating system, is characterized in that: between described cooled plate and refrigerator, by silica gel heat conduction, pass through silica gel heat conduction between described refrigerator and water-cooling head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104339994A CN103458666A (en) | 2013-09-22 | 2013-09-22 | Double-circulation-waterway semiconductor laser refrigerating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104339994A CN103458666A (en) | 2013-09-22 | 2013-09-22 | Double-circulation-waterway semiconductor laser refrigerating system |
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| CN103458666A true CN103458666A (en) | 2013-12-18 |
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| CN2013104339994A Pending CN103458666A (en) | 2013-09-22 | 2013-09-22 | Double-circulation-waterway semiconductor laser refrigerating system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989551A (en) * | 2014-05-30 | 2014-08-20 | 深圳市普润康生物科技有限公司 | Fever abatement therapeutic apparatus with water way circulation device and control system of fever abatement therapeutic apparatus with water way circulation device |
| CN106604617A (en) * | 2016-01-19 | 2017-04-26 | 包头轻工职业技术学院 | Electric control cabinet |
| CN107072125A (en) * | 2017-06-22 | 2017-08-18 | 成都希塔科技有限公司 | A kind of radiating module of general power amplifier |
| CN107192202A (en) * | 2017-05-24 | 2017-09-22 | 广东省现代农业装备研究所 | A kind of pair of medium fruits and vegetables fast precooling device and control method |
| CN109588001A (en) * | 2017-09-28 | 2019-04-05 | 泽鸿(广州)电子科技有限公司 | Double loop liquid cooling system |
| CN112490842A (en) * | 2020-11-23 | 2021-03-12 | 常州莱特康光电科技有限公司 | Temperature control system for aging of pump laser |
Citations (5)
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| US20080169086A1 (en) * | 2007-01-11 | 2008-07-17 | Man Zai Industrial Co., Ltd. | Heat dissipating device |
| CN201181806Y (en) * | 2007-12-31 | 2009-01-14 | 中国海洋大学 | Semiconductor refrigeration apparatus of laser recirculation water |
| US20090052136A1 (en) * | 2007-08-20 | 2009-02-26 | Asustek Computer Inc. | Heat dissipation device |
| CN201576886U (en) * | 2009-12-25 | 2010-09-08 | 北京工业大学 | Radiating device of semiconductor laser |
| CN103281890A (en) * | 2013-06-07 | 2013-09-04 | 武汉洛芙科技有限公司 | Water cooling plate |
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2013
- 2013-09-22 CN CN2013104339994A patent/CN103458666A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080169086A1 (en) * | 2007-01-11 | 2008-07-17 | Man Zai Industrial Co., Ltd. | Heat dissipating device |
| US20090052136A1 (en) * | 2007-08-20 | 2009-02-26 | Asustek Computer Inc. | Heat dissipation device |
| CN201181806Y (en) * | 2007-12-31 | 2009-01-14 | 中国海洋大学 | Semiconductor refrigeration apparatus of laser recirculation water |
| CN201576886U (en) * | 2009-12-25 | 2010-09-08 | 北京工业大学 | Radiating device of semiconductor laser |
| CN103281890A (en) * | 2013-06-07 | 2013-09-04 | 武汉洛芙科技有限公司 | Water cooling plate |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989551A (en) * | 2014-05-30 | 2014-08-20 | 深圳市普润康生物科技有限公司 | Fever abatement therapeutic apparatus with water way circulation device and control system of fever abatement therapeutic apparatus with water way circulation device |
| CN106604617A (en) * | 2016-01-19 | 2017-04-26 | 包头轻工职业技术学院 | Electric control cabinet |
| CN107192202A (en) * | 2017-05-24 | 2017-09-22 | 广东省现代农业装备研究所 | A kind of pair of medium fruits and vegetables fast precooling device and control method |
| CN107072125A (en) * | 2017-06-22 | 2017-08-18 | 成都希塔科技有限公司 | A kind of radiating module of general power amplifier |
| CN107072125B (en) * | 2017-06-22 | 2019-12-17 | 成都凯旋兰达电子科技有限公司 | Heat radiation module of general power amplifier |
| CN109588001A (en) * | 2017-09-28 | 2019-04-05 | 泽鸿(广州)电子科技有限公司 | Double loop liquid cooling system |
| CN109588001B (en) * | 2017-09-28 | 2024-05-24 | 泽鸿(广州)电子科技有限公司 | Double-loop liquid cooling system |
| CN112490842A (en) * | 2020-11-23 | 2021-03-12 | 常州莱特康光电科技有限公司 | Temperature control system for aging of pump laser |
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Application publication date: 20131218 |