CN202395300U - Cooling system of optical fiber laser with medium and high power - Google Patents
Cooling system of optical fiber laser with medium and high power Download PDFInfo
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- CN202395300U CN202395300U CN201120528443XU CN201120528443U CN202395300U CN 202395300 U CN202395300 U CN 202395300U CN 201120528443X U CN201120528443X U CN 201120528443XU CN 201120528443 U CN201120528443 U CN 201120528443U CN 202395300 U CN202395300 U CN 202395300U
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- module
- pumping source
- optical fiber
- cooling system
- optical
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 48
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 238000005086 pumping Methods 0.000 claims abstract description 56
- 230000003287 optical effect Effects 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims description 20
- 239000002826 coolant Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 description 7
- 238000000960 laser cooling Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000012809 cooling fluid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a cooling system of an optical fiber laser with medium and high power, which comprises an optical module cover plate, an optical module, a pumping source module, a pumping source module cover plate, a power module and a module connecting support plate. The cooling system is characterized in that the optical module cover plate is fixed on the optical module, the pumping source module cover plate is fixed on the pumping source module, and the optical module is integrally connected with the pumping source module through a screw. The power module is fixed on the module connecting support plate, and the module connecting support plate enables the pumping source module and the power module to be integrally connected with each other. According to the cooling system, the position and the length of an optical fiber are variable, and the cooling system can not only cool the optical fiber and an optical fiber coupler simultaneously, but also cool a pumping source and the power module.
Description
Technical field
The utility model relates to a kind of cooling system, especially a kind of cooling system of middle high-capacity optical fiber laser.
Background technology
At present; The doped fiber of middle high-capacity optical fiber laser produces laser under the effect of pump light; But also produce great amount of heat simultaneously, this heat can cause the temperature of optical fiber to rise, thereby laser beam quality and decrease in efficiency; Even can cause the aging of optical fiber communication outer layer copolymer, make the fiber laser can not steady operation
At present, the existing patent application (Chinese patent: 200820155746.X and 201010205769.9) of the optical fiber cooling scheme in the high-capacity optical fiber laser but all there are following shortcoming in these schemes or device: it is limited to place length of fiber in (1) cooling device.The optical fiber that is shorter than or is longer than certain length can not use; (2) cooling device can only cool off to optical fiber, can not cool off for simultaneously the important devices in the fibre system; (3) fiber reel is around the limited size of diameter; (4) can not adjust the position of optical fiber as required arbitrarily.(5) can not cool off pumping source and power supply apparatus simultaneously.
Summary of the invention
The purpose of the utility model is exactly to the deficiency on the above-mentioned prior art, and a kind of cooling system of middle high-capacity optical fiber laser is provided.The length of fiber that this cooling system can be placed is variable; Can devices all in the fiber laser be cooled off; Not only can change the size of fiber reel as required easily, can also adjust the position of optical fiber as required arbitrarily, and can cool off pumping source and power supply apparatus simultaneously around diameter.
The purpose of the utility model is achieved in that
The cooling system of middle high-capacity optical fiber laser; Comprise that optical module cover plate, optical module, pumping source module, pumping source module cover, power module are connected supporting bracket with module; It is characterized in that: the optical module cover plate is fixed on the optical module; The pumping source module cover is fixed on the pumping source module, and optical module and pumping source module are connected as a single entity with screw; Power module is fixed on module and connects on the supporting bracket, and module connection supporting bracket is connected as a single entity pumping source module and power module.
Described optical module and pumping source module are cavity body structure; Pumping source module and power module are respectively equipped with coolant circulation passage; Optical module is provided with the sulculus that the elongated slot more than 1, an optical fiber pass hole, recessed disk, a plurality of fiber coupler installing hole, a plurality of grating installing holes and a plurality of convexities; In use; Doped fiber places recessed disk; The sulculus of a plurality of convexities is used to control the trend of optical fiber, and optical fiber also can be without the sulculus of convexity; Described pumping source module is a cavity body structure, on it, has the elongated slot more than 1, a plurality of pumping source installing hole, coolant circulation passage and a plurality of sealing shutoff plate; Important optical element such as optical fiber and fiber coupler is loaded in the optical module, and pumping source is loaded in the pumping source module, and electric elements are loaded in the power module; With connecting supporting bracket power module and pumping source module are connected as a single entity, and three modules are supported, on described power module, be provided with coolant circulation passage and a plurality of sealing shutoff plate and a plurality of installing hole with connecting supporting bracket; On described module connection supporting bracket, be provided with counter sink and the counter sink jaggy that runs through.
During use; The passage of the liquid circulation of pumping source module and power module coupled together with tube connector form a middle high-capacity optical fiber laser cooling system passage; The delivery port of cooling-water machine is connected with delivery port with the water inlet of middle high-capacity optical fiber laser cooling system passage respectively with water inlet; High-capacity optical fiber laser cooling system passage has just formed a circulatory system with cooling-water machine like this; Cooling-water machine work the time has just realized the cooling of centering high-capacity optical fiber laser cooling system, thereby realizes cooling to optical fiber, all optics, pumping source and power module.
The achievement of the utility model is: (1) through optical module and pumping source module, and the heat of the generation that is loaded on optical fiber and optics in its chamber is taken away; The heat that electric elements produced that will be positioned over the surface through power module is taken away, and the heat of optical fiber and each components and parts can not be accumulated, and has kept the constant of temperature, can guarantee the normal for a long time operation of middle and high fiber optic power laser device; (2) can be according to need with adjusting the position of fiber reel arbitrarily around the size of diameter; (3) because cooling system is three modules (optical module, pumping source module and power module) that adopt, realized the modularization of middle superpower laser, integrated and standardization.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the optical module sketch map of the utility model.
Fig. 3 is the optical module generalized section of the utility model.
Fig. 4 is the pumping source module diagram of the utility model.
Fig. 5 is the pumping source module generalized section of the utility model.
Fig. 6 is the power module sketch map of the utility model.
Fig. 7 is the power module generalized section of the utility model.
Fig. 8 is the connection supporting bracket sketch map of the utility model.
Fig. 9 is the water route connection of the utility model and moves towards sketch map.
Embodiment
In conjunction with accompanying drawing the utility model is done further to describe.
Fig. 1～Fig. 9 is a practical implementation instance of the utility model.
Fig. 1 is the overall structure sketch map of the utility model, also as the specification digest accompanying drawing of the utility model.Comprise optical module cover plate 1, optical module 2, pumping source module 3, pumping source module cover 4, the power module 5 of the utility model are connected supporting bracket 6 with module; Optical module cover plate 1 is fixed on the optical module 2, and pumping source module cover 4 is fixed on the pumping source module 3, and optical module 2 is connected as a single entity with pumping source module 3 usefulness screws; Power module 5 is fixed on module and connects on the supporting bracket 6, and module connection supporting bracket 6 is connected as a single entity pumping source module 3 and power module 5.
Fig. 2 is the front view of optical module 2, and it is a cavity shape structure, on it, has 2 elongated slots 8 and is used for the optical fiber of 3 of optical module 2 and pumping source modules and passing of lead; On optical module 2, have 1 recessed disk 10, be used to place doped fiber; On optical module 2, have an optical fiber and pass hole 9, be used for doped fiber is drawn optical module 2; On optical module 2, have 4 groups of protruding sulculuses 13, be used to limit the position of optical fiber; On optical module 2, have 4 groups of screw holes (11,12), be used to install grating and pumping source coupler.
Fig. 3 is the profile of optical module 2, and it has more clearly expressed the cross sectional shape of 2 elongated slots 8, recessed disk 10 and protruding sulculus 13.
Fig. 4 is the front view of pumping source module 3, on it, has snakelike coolant circulation passage 15, and it is used for flowing of cooling fluid; On pumping source module 3, have 2 elongated slots 17 corresponding, be used for passing of optical fiber and lead with optical module 2; On pumping source module 3, have a plurality of sealing shutoff plates 14, sealing shutoff plate 14 is technology plugging block, in order to let liquid in pumping source module 3, form the loop; On pumping source module 3, have a plurality of pumping source peaces hole 16 (number in pumping source peace hole 16 is decided according to the power of fiber laser), be used to install pumping source.
Fig. 5 is the profile of pumping source module 3, and it has more clearly expressed the cross sectional shape of snakelike coolant circulation passage 15 and elongated slot 17.
Fig. 6 is the front view of power module 5, on it, has snakelike coolant circulation passage 19, and it is used for flowing of cooling fluid; On power module 5, have a plurality of installing holes 18 (number of installing hole 18 is decided according to the power of fiber laser), be used to install electric elements; On power module 5, have a plurality of sealing shutoff plates (20), sealing shutoff plate 20 is technology plugging block, in order to let liquid in power module 5, form the loop.
Fig. 7 is the profile of power module 5, and it has more clearly expressed the cross sectional shape of snakelike coolant circulation passage 19.
Fig. 8 has 3 counter sinks that run through 21 and 4 sides and cuts counter sink 22 jaggy open for connecting the profile of supporting bracket 6 above it, it is for the ease of installing that counter sink 21 and the side of running through cut counter sink 22 jaggy open.
Fig. 9 is that the outer pipeline of the utility model connects sketch map, tube connector 24 with the coolant circulation passage 15 of pumping source module 3 and power module 5 coolant circulation passage 19 be connected mutually; Other two tube connectors 23 are connected with the water inlet of middle high-capacity optical fiber laser cooling system passage the delivery port of cooling-water machine respectively with water inlet with delivery port; High-capacity optical fiber laser cooling system passage has just formed a circulatory system with cooling-water machine like this; Cooling-water machine work the time has just realized the cooling of centering high-capacity optical fiber laser cooling system, thereby realizes cooling to optical fiber, all optics, pumping source and power module.
When central high-capacity optical fiber laser is worked; The cooling-water machine of opening will be taken away optical fiber in the laser and the heat that each components and parts produces through cooling fluid in time; Thereby the temperature that has guaranteed optical fiber and each components and parts can be controlled at safe scope, has guaranteed the steady operation of middle and high fiber optic power laser device; Prevented that effectively optical fiber and each components and parts are aging fast, prolonged middle and high fiber optic power laser device useful life.
Claims (6)
1. the cooling system of middle high-capacity optical fiber laser comprises that optical module cover plate (1), optical module (2), pumping source module (3), pumping source module cover (4), power module (5) are connected supporting bracket (6) with module; It is characterized in that: optical module cover plate (1) is fixed on the optical module (2), and pumping source module cover (4) is fixed on the pumping source module (3), and optical module (2) and pumping source module (3) are connected as a single entity with screw; Power module (5) is fixed on module and connects on the supporting bracket (6), and module connection supporting bracket (6) is connected as a single entity pumping source module (3) and power module (5).
2. the cooling system of high-capacity optical fiber laser in according to claim 1; It is characterized in that: described optical module (2) is a cavity body structure, on it, has the sulculus (13) that the elongated slot (8) more than 1, an optical fiber pass hole (9), a recessed disk (10), a plurality of fiber coupler installing hole (11), a plurality of grating installing hole (12) and a plurality of convexities.
3. the cooling system of high-capacity optical fiber laser in according to claim 1 is characterized in that: described pumping source module (3) has elongated slot (17), a plurality of pumping source installing hole (16) more than 1 for cavity body structure on it.
4. the cooling system of high-capacity optical fiber laser is characterized in that: on described pumping source module (3), be provided with coolant circulation passage (15) and a plurality of sealing shutoff plates (14) in according to claim 1.
5. the cooling system of high-capacity optical fiber laser is characterized in that: on described power module (5), be provided with coolant circulation passage (19) and a plurality of sealing shutoff plates (20) and a plurality of installing hole (18) in according to claim 1.
6. the cooling system of high-capacity optical fiber laser in according to claim 1 is characterized in that: on described module connection supporting bracket (6), be provided with counter sink (21) and the counter sink jaggy (22) that runs through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120528443XU CN202395300U (en) | 2011-12-15 | 2011-12-15 | Cooling system of optical fiber laser with medium and high power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120528443XU CN202395300U (en) | 2011-12-15 | 2011-12-15 | Cooling system of optical fiber laser with medium and high power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202395300U true CN202395300U (en) | 2012-08-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120528443XU Expired - Lifetime CN202395300U (en) | 2011-12-15 | 2011-12-15 | Cooling system of optical fiber laser with medium and high power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202395300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437499A (en) * | 2011-12-15 | 2012-05-02 | 武汉锐科光纤激光器技术有限责任公司 | Cooling system of medium-high-power fiber laser |
| CN105098573A (en) * | 2015-09-30 | 2015-11-25 | 孙正军 | Fiber laser with high-efficiency temperature control device |
-
2011
- 2011-12-15 CN CN201120528443XU patent/CN202395300U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437499A (en) * | 2011-12-15 | 2012-05-02 | 武汉锐科光纤激光器技术有限责任公司 | Cooling system of medium-high-power fiber laser |
| CN102437499B (en) * | 2011-12-15 | 2013-07-03 | 武汉锐科光纤激光器技术有限责任公司 | Cooling system of medium-high-power fiber laser |
| CN105098573A (en) * | 2015-09-30 | 2015-11-25 | 孙正军 | Fiber laser with high-efficiency temperature control device |
| CN105098573B (en) * | 2015-09-30 | 2018-04-24 | 孙正军 | Optical fiber laser containing high efficiency temperature controlled device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 430074 East Lake science and technology zone, Wuhan province high tech Avenue, No. 999, the future of science and technology city of the city of Hubei Patentee after: WUHAN RAYCUS FIBER LASER TECHNOLOGIES CO., LTD. Address before: 430223 East Lake New Technology Development Zone, Huazhong University of Science and Technology, Wuhan science and technology park innovation base, building No. 10, building No. Patentee before: Wuhan Raycus Fiber Laser Technologies Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |