CN105428972A - Large-aperture optical element whole-perimeter cooling device - Google Patents
Large-aperture optical element whole-perimeter cooling device Download PDFInfo
- Publication number
- CN105428972A CN105428972A CN201610003500.XA CN201610003500A CN105428972A CN 105428972 A CN105428972 A CN 105428972A CN 201610003500 A CN201610003500 A CN 201610003500A CN 105428972 A CN105428972 A CN 105428972A
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- China
- Prior art keywords
- water
- cover plate
- optical elements
- cooling device
- cooling
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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
- H01S3/0407—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)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses a large-aperture optical element whole-perimeter cooling device which comprises an upper cover plate, a lower cover plate, a water inlet pipe and a water outlet pipe. The upper cover plate is mounted above the lower cover plate. The lower surface of the upper cover plate and the upper surface of the lower cover plate are provided with cooling water channel grooves which correspond with each other and have annular openings. Two ends of each cooling water channel groove are respectively provided with a water inlet and a water outlet. The water inlet and the water outlet are respectively connected with the water inlet pipe and the water outlet pipe. Water cooling is performed on the large-aperture optical element through the large-aperture optical element whole-perimeter cooling device. Detachment of the large-aperture optical element is not required. Just through introducing cooling water into the cooling water channel grooves and making the water flow in the cooling water channel grooves, heat of the large-aperture optical element can be taken away, thereby realizing online cooling for the large-aperture optical element.
Description
Technical field
The present invention relates to a kind of optical element cooling device, particularly relate to the all-round long cooling device of a kind of optical elements of large caliber.
Background technology
Be applied to the optical elements of large caliber in inertially confinement fusion device, carry the task of superlaser frequency inverted.Superlaser is when optical elements of large caliber internal communication, and optical elements of large caliber absorbs the portion of energy of superlaser, is converted into the heat energy of self, causes own temperature to raise, frequency conversion efficiency will be caused to decline.Suitable cooling device is mounted to optical element clamp assemblies, on-line cooling is carried out to optical elements of large caliber, be conducive to improving frequency conversion efficiency.But existing optical elements of large caliber cooling device cannot realize on-line cooling, cooling effectiveness is low and waste time and energy, and has been difficult to the cooling requirement adapting to optical elements of large caliber.
Summary of the invention
Object of the present invention is just to provide a kind of optical elements of large caliber all-round long cooling device to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The all-round long cooling device of a kind of optical elements of large caliber, comprise upper cover plate, lower cover, water inlet pipe and outlet pipe, described upper cover plate is installed on the top of described lower cover, the lower surface of described upper cover plate and the upper surface of described lower cover are respectively equipped with the cooling-water duct groove of mutually corresponding open annular, the two ends of described cooling-water duct groove are respectively equipped with into water interface and water outlet mouthpiece, and described water inlet interface is connected with described water inlet pipe and described outlet pipe respectively with described water outlet mouthpiece.
As preferably, the all-round long cooling device of described optical elements of large caliber also comprises two sealing rings, the position being positioned at described cooling-water duct groove both sides on the lower surface of described upper cover plate or on the upper surface of described lower cover is respectively equipped with the sealed groove of closed hoop, and two described sealing rings are placed in two described sealed grooves respectively.
As preferably, described cooling-water duct groove is made up of an intake chamber, effluent trough, multiple main cold trap and a multiple connectivity slot, the width of described intake chamber, described effluent trough and described main cold trap is all greater than the width of described connectivity slot, one end of described intake chamber is connected with described water inlet interface, the other end of described intake chamber is connected with first described connectivity slot, one end of described effluent trough is connected with described water outlet mouthpiece, the other end of described effluent trough is connected with connectivity slot described in last, and other described connectivity slot is connected with described main cold trap successively head and the tail.
Particularly, described upper cover plate is fixedly connected with by the carriage of screw with optical elements of large caliber clamp assemblies, described lower cover is fixedly connected with by screw with described upper cover plate, and described water inlet interface is connected with described water inlet pipe and described outlet pipe respectively by screw thread with described water outlet mouthpiece.
The length of multiple described main cold trap is measure-alike, and the length being positioned at the described connectivity slot of linear position in multiple described connectivity slot is measure-alike.
Beneficial effect of the present invention is:
By optical elements of large caliber of the present invention all-round long cooling device, water-cooled is carried out to optical elements of large caliber, do not need to dismantle optical elements of large caliber, only cooling water need be imported cooling-water duct groove, and flow in cooling-water duct inside grooves, the heat of optical elements of large caliber can be taken away, achieve the on-line cooling of optical elements of large caliber; Owing to there being the protection of sealing ring, cooling water can not overflow between upper cover plate and lower cover, improves cooling effect; Be the different main cold trap of width and connectivity slot structure by cooling-water duct groove design, the raising of combination property can be reached in the film-cooled heat of cooling water and flowing velocity, realize best cooling effect; In addition, the present invention also has the advantage of the simple and low cost of manufacture of structure.
Accompanying drawing explanation
Stereogram when Fig. 1 is optical elements of large caliber of the present invention all-round long cooling device assembling;
Fig. 2 is that the all-round long cooling device of optical elements of large caliber of the present invention is assembled and stereogram after installing;
Fig. 3 is the vertical view of lower cover of the present invention;
Fig. 4 is the close-up top view near intake interface and water outlet mouthpiece of lower cover of the present invention;
Fig. 5 is the enlarged partial isometric view near intake interface and water outlet mouthpiece of lower cover of the present invention, and its visual angle is that gradient is looked up, and namely shows the lower surface partial structurtes of lower cover.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As Figure 1-Figure 5, the all-round long cooling device of optical elements of large caliber of the present invention comprises upper cover plate 1, lower cover 3, water inlet pipe 4, outlet pipe 5 and two sealing rings 2, upper cover plate 1 is installed on the top of lower cover 3 by screw, upper cover plate 1 is fixedly connected with the carriage 6 of the clamp assemblies of optical elements of large caliber 7 by screw, and lower cover 3 is fixedly connected with by screw with upper cover plate 1, the lower surface of upper cover plate 1 and the upper surface 34 of lower cover 3 are respectively equipped with the cooling-water duct groove of mutually corresponding open annular, the two ends of described cooling-water duct groove are respectively equipped with into water interface 30 and water outlet mouthpiece 31, water inlet interface 30 and water outlet mouthpiece 31 are positioned on the lower surface 38 of lower cover 3, water inlet interface 30 and water outlet mouthpiece 31 are threaded connection with water inlet pipe 4 and outlet pipe 5 respectively, the position that on the upper surface of lower cover 3, (also can on the lower surface of upper cover plate 1) be positioned at described cooling-water duct groove both sides is respectively equipped with the sealed groove 37 of closed hoop, two sealing rings 2 are placed in two sealed grooves 37 respectively, described cooling-water duct groove is made up of an intake chamber 35, effluent trough 36, multiple main cold trap 32 and multiple connectivity slot 33, the width of intake chamber 35, effluent trough 36 and main cold trap 32 is all greater than the width of connectivity slot 33, one end of intake chamber 35 is connected with water inlet interface 30, the other end of intake chamber 35 is connected with first connectivity slot 33, one end of effluent trough 36 is connected with water outlet mouthpiece 31, the other end of effluent trough 36 is connected with last connectivity slot 33, and other connectivity slot 33 is connected with main cold trap 32 successively head and the tail.
Illustrate: because the lower surface of upper cover plate 1 is identical with the structure of the cooling-water duct groove of the upper surface of lower cover, so do not illustrate to the lower surface configuration of upper cover plate in figure.
In order to realize best cooling effect, upper cover plate 1 is identical with the overall dimension of lower cover 3; The length of multiple main cold trap 32 is measure-alike, and the length being positioned at the connectivity slot 33 of linear position in multiple connectivity slot 33 is measure-alike; Structure, the overall dimension of upper cover plate 1 and the cooling-water duct groove of lower cover 3 are all identical with relative position.
Composition graphs 1-Fig. 5, the operation principle of the all-round long cooling device of optical elements of large caliber of the present invention is: when cooling optical elements of large caliber 7, cooling water is passed into by water inlet pipe 4, cooling water flows through into water interface 30 successively, intake chamber 35, multiple connectivity slot 33, multiple main cold trap 32, effluent trough 36, after water outlet mouthpiece 31, flowed out by outlet pipe 5, the major heat of optical elements of large caliber 7 conducts to cooling water successively after carriage 6 and upper cover plate 1, partial heat is successively through carriage 6 in addition, cooling water is conducted to after upper cover plate 1 and lower cover 3, taken away by cooling water, the temperature of optical elements of large caliber 7 declines, reach the object of on-line cooling.
Above-described embodiment is preferred embodiment of the present invention; it is not the restriction to technical solution of the present invention; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of patent of the present invention.
Claims (5)
1. the all-round long cooling device of optical elements of large caliber, it is characterized in that: comprise upper cover plate, lower cover, water inlet pipe and outlet pipe, described upper cover plate is installed on the top of described lower cover, the lower surface of described upper cover plate and the upper surface of described lower cover are respectively equipped with the cooling-water duct groove of mutually corresponding open annular, the two ends of described cooling-water duct groove are respectively equipped with into water interface and water outlet mouthpiece, and described water inlet interface is connected with described water inlet pipe and described outlet pipe respectively with described water outlet mouthpiece.
2. the all-round long cooling device of optical elements of large caliber according to claim 1, it is characterized in that: the all-round long cooling device of described optical elements of large caliber also comprises two sealing rings, the position being positioned at described cooling-water duct groove both sides on the lower surface of described upper cover plate or on the upper surface of described lower cover is respectively equipped with the sealed groove of closed hoop, and two described sealing rings are placed in two described sealed grooves respectively.
3. the all-round long cooling device of optical elements of large caliber according to claim 1 and 2, it is characterized in that: described cooling-water duct groove is by an intake chamber, an effluent trough, multiple main cold trap and multiple connectivity slot composition, described intake chamber, the width of described effluent trough and described main cold trap is all greater than the width of described connectivity slot, one end of described intake chamber is connected with described water inlet interface, the other end of described intake chamber is connected with first described connectivity slot, one end of described effluent trough is connected with described water outlet mouthpiece, the other end of described effluent trough is connected with connectivity slot described in last, other described connectivity slot is connected with described main cold trap successively head and the tail.
4. the all-round long cooling device of optical elements of large caliber according to claim 1 and 2, it is characterized in that: described upper cover plate is fixedly connected with by the carriage of screw with optical elements of large caliber clamp assemblies, described lower cover is fixedly connected with by screw with described upper cover plate, and described water inlet interface is connected with described water inlet pipe and described outlet pipe respectively by screw thread with described water outlet mouthpiece.
5. the all-round long cooling device of optical elements of large caliber according to claim 1 and 2, it is characterized in that: the length of multiple described main cold trap is measure-alike, and the length being positioned at the described connectivity slot of linear position in multiple described connectivity slot is measure-alike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003500.XA CN105428972A (en) | 2016-01-04 | 2016-01-04 | Large-aperture optical element whole-perimeter cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003500.XA CN105428972A (en) | 2016-01-04 | 2016-01-04 | Large-aperture optical element whole-perimeter cooling device |
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|---|---|
| CN105428972A true CN105428972A (en) | 2016-03-23 |
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| CN201610003500.XA Pending CN105428972A (en) | 2016-01-04 | 2016-01-04 | Large-aperture optical element whole-perimeter cooling device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827292A (en) * | 2005-03-01 | 2006-09-06 | 精工爱普生株式会社 | Cooling unit, manufacturing method thereof, optical device, and projector |
| CN103413794A (en) * | 2013-08-16 | 2013-11-27 | 中国科学院深圳先进技术研究院 | Radiating packaging structure of semiconductor power device |
| CN205248607U (en) * | 2016-01-04 | 2016-05-18 | 中国工程物理研究院总体工程研究所 | Full girth cooling device of heavy -calibre optical element |
-
2016
- 2016-01-04 CN CN201610003500.XA patent/CN105428972A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827292A (en) * | 2005-03-01 | 2006-09-06 | 精工爱普生株式会社 | Cooling unit, manufacturing method thereof, optical device, and projector |
| CN103413794A (en) * | 2013-08-16 | 2013-11-27 | 中国科学院深圳先进技术研究院 | Radiating packaging structure of semiconductor power device |
| CN205248607U (en) * | 2016-01-04 | 2016-05-18 | 中国工程物理研究院总体工程研究所 | Full girth cooling device of heavy -calibre optical element |
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Application publication date: 20160323 |