CN115133384A - Edge-covering cooling device and method for large-diameter crystal mirror frame for laser - Google Patents
Edge-covering cooling device and method for large-diameter crystal mirror frame for laser Download PDFInfo
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- CN115133384A CN115133384A CN202210748217.5A CN202210748217A CN115133384A CN 115133384 A CN115133384 A CN 115133384A CN 202210748217 A CN202210748217 A CN 202210748217A CN 115133384 A CN115133384 A CN 115133384A
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- wall
- lens
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- 238000001816 cooling Methods 0.000 title claims abstract description 113
- 239000013078 crystal Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000000110 cooling liquid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 5
- 239000004429 Calibre Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- DLKQHBOKULLWDQ-UHFFFAOYSA-N 1-bromonaphthalene Chemical compound C1=CC=C2C(Br)=CC=CC2=C1 DLKQHBOKULLWDQ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/042—Arrangements for thermal management for solid state lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0407—Liquid cooling, e.g. by water
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
The invention discloses a device and a method for cooling a bound edge of a large-diameter crystal mirror bracket for laser, wherein the device comprises a supporting component and a circulating component, the top end of the supporting component is fixedly connected with a fixing component, an installation component is installed in the fixing component, a cooling component is installed on the installation component, the output end and the input end of the circulating component penetrate through the fixing component, the installation component is fixedly communicated with two ends of the cooling component, a lens is installed on the fixing component, and the outer wall of the lens is in contact fit with the inner wall of the cooling component. The invention effectively solves the problem that the conventional edge-covering cooling device often leaks due to medium corrosion, so that expensive lenses are scrapped.
Description
Technical Field
The invention relates to the technical field of edge-covering cooling of laser mirror frames, in particular to a device and a method for edge-covering cooling of a large-diameter crystal mirror frame for laser.
Background
The laser crystal can convert the energy provided by the outside into a crystal material which is coherent in space and time and has high parallelism and monochromaticity laser through an optical resonant cavity, and is a working substance of the crystal laser, and the laser crystal consists of a luminous center and a matrix crystal. Most of the luminescence centers of the laser crystal are composed of active ions, and the active ions partially replace cations in the host crystal to form the doped laser crystal. When the active ions become part of the host crystal composition, a self-activating laser crystal is formed. High-power lasers are generally in pulse output, high temperature can be generated inside the lasers during operation, and a cooling cavity needs to be arranged for cooling.
The cooling liquid can cool off only to the inside injection coolant liquid of cooling chamber in the cooling chamber during operation of current bordure, not only needs artifical periodic time to change or add the coolant liquid for annular cooling chamber, and the cooling effect is poor moreover, and life is short. In particular, the use of a corrosive medium as a coolant is liable to cause leakage of corrosion in the pipe, and the reliability of use is lowered.
Disclosure of Invention
The invention aims to provide a device and a method for cooling a wrapped edge of a large-caliber crystal lens frame for laser, which aim to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a large-aperture crystal mirror bracket edge covering cooling device for laser, which comprises a supporting component and a circulating component, wherein the top end of the supporting component is fixedly connected with a fixing component, an installation component is installed in the fixing component, a cooling component is installed on the installation component, the output end and the input end of the circulating component penetrate through the fixing component, the installation component is fixedly communicated with the two ends of the cooling component, a lens is installed on the fixing component, and the outer wall of the lens is in contact fit with the inner wall of the cooling component.
Preferably, the supporting component comprises a shock absorption bracket, and the fixing component is fixedly connected to the top end of the shock absorption bracket.
Preferably, the fixing assembly comprises a bound edge cooling seat fixedly connected to the top end of the damping support, a sealing end cover is detachably connected to one side of the bound edge cooling seat, and the mounting assembly is fixed in the bound edge cooling seat through the sealing end cover.
Preferably, the installation component is including setting up the collar in the cooling seat of borduring, the outer wall of collar with the inner wall contact cooperation of the cooling seat of borduring, a plurality of mounting grooves have been seted up to the inner wall of collar, and is a plurality of the mounting groove end to end winds mounting ring inner wall a week, two through-holes have been seted up to the bottom of the cooling seat of borduring, are located two of bottommost the connecting hole has been seted up on the mounting groove, two connecting hole and two the through-hole one-to-one sets up, the cooling module is installed in the mounting groove, just the input and the output of circulation component respectively through two through-holes, two connecting holes with the fixed intercommunication in cooling module's both ends.
Preferably, the cooling module includes fixed connection and is in the cooling tube in the mounting groove, the both ends of cooling tube respectively with two the connecting hole corresponds the setting, the input of circulation subassembly and output respectively through two through-holes, two connecting holes with the fixed intercommunication in both ends of cooling tube, the outer wall of camera lens with the outer wall contact setting of cooling tube.
Preferably, the circulating assembly comprises an oil cooler, the output end and the input end of the oil cooler are respectively communicated with a water inlet pipe and a water outlet pipe, and the water inlet pipe and one end of the water outlet pipe, which is far away from the oil cooler, are respectively and fixedly communicated with the two ends of the cooling pipe.
Preferably, a temperature sensor is arranged on the water outlet pipe.
Preferably, the sealing end cover is detachably connected with the edge-covered cooling seat through bolts.
A use method of a large-caliber crystal lens frame edge-covering cooling device for laser comprises the following steps:
fixing the lens on the fixing component, and enabling the lens to be in contact fit with the cooling component;
the output end of the circulating assembly inputs cooling liquid to the cooling assembly, and flows back to the input end of the circulating assembly to realize primary circulation after flowing around the cooling assembly for a circle on the outer wall of the lens; and continuously cooling for multiple cycles.
The invention discloses the following technical effects: when the cooling device is used, the lens is fixed on the fixing component and is in contact fit with the cooling component; the output end of the circulating component inputs cooling liquid to the cooling component, and flows back to the input end of the circulating component after flowing around the cooling component for a circle on the outer wall of the lens to realize primary circulation; and continuously cooling for multiple cycles.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a cross-sectional view of a front view of a covered edge cooling seat of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Wherein, 1, a damping bracket; 2. a covered edge cooling seat; 3. sealing the end cap; 4. a mounting ring; 5. mounting grooves; 6. a through hole; 7. connecting holes; 8. an oil cooler; 9. a water inlet pipe; 10. a water outlet pipe; 11. and a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, the invention provides a large-diameter crystal lens frame edge covering cooling device for laser, which comprises a supporting component and a circulating component, wherein the top end of the supporting component is fixedly connected with a fixing component, an installation component is installed in the fixing component, a cooling component is installed on the installation component, the output end and the input end of the circulating component penetrate through the fixing component, the installation component is fixedly communicated with two ends of the cooling component, a lens is installed on the fixing component, and the outer wall of the lens is in contact fit with the inner wall of the cooling component.
When the cooling device is used, the lens is fixed on the fixing component and is in contact fit with the cooling component; the output end of the circulating component inputs cooling liquid to the cooling component, and flows back to the input end of the circulating component after flowing around the cooling component for a circle on the outer wall of the lens to realize primary circulation; and continuously cooling for multiple cycles.
Further optimize the scheme, the supporting component includes shock absorber support 1, and fixed subassembly fixed connection is on shock absorber support 1's top.
Further optimize the scheme, fixed subassembly includes fixed connection at the cooling seat 2 of borduring on 1 top of shock absorber support, and one side of the cooling seat 2 of borduring can be dismantled and be connected with end cover 3, and the installation component passes through end cover 3 to be fixed in the cooling seat 2 of borduring.
Further optimize the scheme, the installation component is including setting up the collar 4 in the cooling seat 2 of borduring, the outer wall of collar 4 and the inner wall contact cooperation of the cooling seat 2 of borduring, a plurality of mounting grooves 5 have been seted up to the inner wall of collar 4, 5 end to end of a plurality of mounting grooves wind 4 inner wall a week of collar, two through-holes 6 have been seted up to the bottom of the cooling seat 2 of borduring, connecting hole 7 has been seted up on two mounting grooves 5 that are located the bottom, two connecting holes 7 and the setting of 6 one-to-one of two through-holes, cooling module installs in mounting groove 5, and the input and the output of circulation component are respectively through two through-holes 6, the fixed intercommunication in both ends of two connecting holes 7 and cooling module. The shape of a channel formed after the installation grooves 5 are connected is similar to that of a flow channel of a Tesla valve, so that the cooling liquid is slowed down, and the flow speed of the cooling liquid is reduced. The cooling liquid adopts slightly corrosive liquid such as monobromonaphthalene and the like.
The invention utilizes the design of the fluid channel structure, the fluid generates pressure difference due to the change of flow velocity when passing through the channel, which is beneficial to balancing the pressure difference under the sealing environment while cooling the lens which is heated in the working state, thereby avoiding the occurrence of cavitation erosion, and effectively solving the problem that the sealing ring is rapidly aged, damaged and failed to leak at the sealing part of the parts due to the common action of cavitation erosion impact caused by the corrosivity of the cooling medium and poor cooling effect of the conventional edge-covered cooling device, thereby leading to the scrapping of the lens with high price.
Further optimize the scheme, cooling unit includes the cooling tube of fixed connection in mounting groove 5, and the both ends of cooling tube correspond the setting with two connecting holes 7 respectively, and the input of circulation subassembly and output are respectively through the fixed intercommunication in the both ends of two through-holes 6, two connecting holes 7 and cooling tube, and the outer wall of camera lens and the outer wall contact setting of cooling tube.
According to a further optimized scheme, the circulating assembly comprises an oil cooler 8, the output end and the input end of the oil cooler 8 are respectively communicated with a water inlet pipe 9 and a water outlet pipe 10, and the ends, far away from the oil cooler 8, of the water inlet pipe 9 and the water outlet pipe 10 are respectively and fixedly communicated with the two ends of the cooling pipe. The oil cooler 8 outputs or recovers the cooling liquid through an oil pump.
In a further optimized scheme, a temperature sensor 11 is arranged on the water outlet pipe 10.
Further optimizing scheme, detachable connection through the bolt between sealing end cover 3 and the cooling seat 2 of borduring.
A lens is installed on a cooling seat 2 of the edge covering, the lens is fixed through a sealing end cover 3, during cooling, cooling liquid is input into a cooling pipe through a water inlet pipe 9 by an oil cooler 8, the cooling liquid flows into a water outlet pipe 10 from the other end of the cooling pipe after circulating for a circle in the cooling pipe, finally the cooling liquid flows back to the oil cooler 8 for cooling, the temperature of the cooling liquid after heat exchange is detected through a temperature sensor 11, so that the normal temperature of the oil liquid in the cooling device of the edge covering is ensured, and the large-caliber laser crystal under the protection of the cooling structure of the edge covering normally works.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a laser is with heavy-calibre crystal mirror holder cooling device that bordures, a serial communication port, including supporting component and circulation subassembly, the fixed subassembly of supporting component top fixedly connected with, install the installation subassembly in the fixed subassembly, install the cooling module on the installation subassembly, the output and the input of circulation subassembly run through fixed subassembly the installation subassembly with the fixed intercommunication in cooling module's both ends, install the camera lens on the fixed subassembly, just the outer wall of camera lens with the inner wall contact cooperation of cooling module.
2. The edge-covering cooling device for the large-caliber crystal lens frame for the laser according to claim 1, characterized in that: the supporting component comprises a damping support (1), and the fixing component is fixedly connected to the top end of the damping support (1).
3. The edge-covering cooling device for the large-caliber crystal lens frame for the laser according to claim 2, characterized in that: the fixed assembly comprises a bound cooling seat (2) fixedly connected to the top end of the damping support (1), one side of the bound cooling seat (2) is detachably connected with a sealing end cover (3), and the installation assembly is fixed in the bound cooling seat (2) through the sealing end cover (3).
4. The apparatus for cooling the edge of a large-diameter crystal frame for laser according to claim 3, wherein: the installation component is including setting up collar (4) in the cooling seat (2) of borduring, the outer wall of collar (4) with the inner wall contact cooperation of the cooling seat (2) of borduring, a plurality of mounting grooves (5) have been seted up to the inner wall of collar (4), and is a plurality of mounting groove (5) end to end winds collar (4) inner wall a week, two through-holes (6) have been seted up to the bottom of the cooling seat (2) of borduring, are located two of bottommost connecting hole (7) have been seted up on mounting groove (5), two connecting hole (7) and two through-hole (6) one-to-one set up, cooling unit installs in mounting groove (5), just the input and the output of circulation component respectively through two through-holes (6), two connecting holes (7) with the fixed intercommunication in both ends of cooling component.
5. The apparatus for cooling the edge of a large-diameter crystal frame for laser according to claim 4, wherein: the cooling module includes fixed connection and is in the cooling tube in mounting groove (5), the both ends of cooling tube respectively with two connecting hole (7) correspond the setting, the input of circulation subassembly with the output respectively through two through-holes (6), two connecting hole (7) with the fixed intercommunication in both ends of cooling tube, the outer wall of camera lens with the outer wall contact setting of cooling tube.
6. The apparatus for cooling the edge of a large-diameter crystal frame for laser according to claim 5, wherein: the circulating assembly comprises an oil cooler (8), the output end and the input end of the oil cooler (8) are respectively communicated with a water inlet pipe (9) and a water outlet pipe (10), and the ends, far away from the oil cooler (8), of the water inlet pipe (9) and the water outlet pipe (10) are respectively communicated with the two ends of the cooling pipe.
7. The apparatus for cooling the edge of a large-diameter crystal frame for laser according to claim 6, wherein: and a temperature sensor (11) is arranged on the water outlet pipe (10).
8. The apparatus for cooling the edge of a large-diameter crystal frame for laser according to claim 3, wherein: the sealing end cover (3) and the edge-covering cooling seat (2) are detachably connected through bolts.
9. A method for using a device for cooling a bordure of a large-diameter crystal frame for laser, which is based on any one of claims 1 to 8, and is characterized in that: the method comprises the following steps:
fixing the lens on the fixing component, and enabling the lens to be in contact fit with the cooling component;
the output end of the circulating component inputs cooling liquid to the cooling component, and flows back to the input end of the circulating component after flowing around the cooling component for a circle on the outer wall of the lens to realize primary circulation; and continuously cooling for multiple cycles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210748217.5A CN115133384B (en) | 2022-06-29 | 2022-06-29 | Large-caliber crystal mirror frame edge-wrapping cooling device and method for laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210748217.5A CN115133384B (en) | 2022-06-29 | 2022-06-29 | Large-caliber crystal mirror frame edge-wrapping cooling device and method for laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115133384A true CN115133384A (en) | 2022-09-30 |
| CN115133384B CN115133384B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210748217.5A Active CN115133384B (en) | 2022-06-29 | 2022-06-29 | Large-caliber crystal mirror frame edge-wrapping cooling device and method for laser |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101656392A (en) * | 2009-09-11 | 2010-02-24 | 天津大学 | Cooling device for resisting heat distortion for laser crystal and implementation method |
| CN204732670U (en) * | 2015-07-01 | 2015-10-28 | 苏州紫光伟业激光科技有限公司 | Laser crystal support |
| DE202018103109U1 (en) * | 2018-01-10 | 2018-06-15 | Bystronic Laser Ag | Optical heat sink, laser cutting head and laser cutting machine |
| CN211230346U (en) * | 2019-10-15 | 2020-08-11 | 中国石油天然气股份有限公司 | Well head sealer |
| CN113133609A (en) * | 2021-05-11 | 2021-07-20 | 青岛庆友石墨烯科技有限公司 | Tesla valve water draining and graphene water heating mattress containing Tesla valve water draining |
| CN215145803U (en) * | 2021-05-06 | 2021-12-14 | 奔腾激光(温州)有限公司 | Laser head with water cooling circulation device |
| CN114370711A (en) * | 2021-12-29 | 2022-04-19 | 华北电力大学 | Phase change material layer assisted Tesla valve type runner photovoltaic photo-thermal assembly |
-
2022
- 2022-06-29 CN CN202210748217.5A patent/CN115133384B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101656392A (en) * | 2009-09-11 | 2010-02-24 | 天津大学 | Cooling device for resisting heat distortion for laser crystal and implementation method |
| CN204732670U (en) * | 2015-07-01 | 2015-10-28 | 苏州紫光伟业激光科技有限公司 | Laser crystal support |
| DE202018103109U1 (en) * | 2018-01-10 | 2018-06-15 | Bystronic Laser Ag | Optical heat sink, laser cutting head and laser cutting machine |
| CN211230346U (en) * | 2019-10-15 | 2020-08-11 | 中国石油天然气股份有限公司 | Well head sealer |
| CN215145803U (en) * | 2021-05-06 | 2021-12-14 | 奔腾激光(温州)有限公司 | Laser head with water cooling circulation device |
| CN113133609A (en) * | 2021-05-11 | 2021-07-20 | 青岛庆友石墨烯科技有限公司 | Tesla valve water draining and graphene water heating mattress containing Tesla valve water draining |
| CN114370711A (en) * | 2021-12-29 | 2022-04-19 | 华北电力大学 | Phase change material layer assisted Tesla valve type runner photovoltaic photo-thermal assembly |
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| CN115133384B (en) | 2024-06-04 |
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