CN207691187U - A kind of anhydrous embedded-type heat-dissipating system and optical fiber laser - Google Patents
A kind of anhydrous embedded-type heat-dissipating system and optical fiber laser Download PDFInfo
- Publication number
- CN207691187U CN207691187U CN201721589856.2U CN201721589856U CN207691187U CN 207691187 U CN207691187 U CN 207691187U CN 201721589856 U CN201721589856 U CN 201721589856U CN 207691187 U CN207691187 U CN 207691187U
- Authority
- CN
- China
- Prior art keywords
- condenser
- embedded
- anhydrous
- type heat
- reel winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model is related to a kind of anhydrous embedded-type heat-dissipating system and optical fiber lasers, the cooling system is located inside optical fiber laser, for radiating to optical fiber laser, including compressor, condenser, throttle valve and radiator fan for radiating to condenser, the throttle valve, compressor, condenser and fiber reel winding board connect to form a refrigeration cycle by copper pipe；One face laminated semiconductor pumping source of the fiber reel winding board, another side surface are equipped with the slot that spirals；The cooling system is additionally provided with regenerator, and the regenerator is connect with condenser, throttle valve and fiber reel winding board respectively；Optical fiber laser includes above-mentioned anhydrous embedded-type heat-dissipating system.The utility model improves the heat dissipation problem of high power fiber laser, occupies little space, and can be built in cabinet together with laser other assemblies, pumping source and optical fiber can be given to cool down simultaneously, and do not increase additional safety problem.
Description
Technical field
The utility model is related to laser technology fields, are related to anhydrous embedded-type heat-dissipating system and optical fiber laser.
Background technology
Optical fiber laser refers to using doped rare earth element glass optical fiber as the laser of gain media, is third generation laser skill
The representative of art.Optical-fiber laser implement body solid state laser and the incomparable superiority of gas laser, such as small, light beam matter
Measure, electric light transformation efficiency is high, operating cost is low etc., there is huge application value and vast market prospect.
Optical fiber laser is mainly made of semiconductor laser pumping, doped fiber, resonant cavity etc..For lower-powered light
Fibre laser, fever are little, it is only necessary to use fan cooling.For powerful optical fiber laser, internal power supply is partly led
Body pumping source, optical fiber can all generate larger heat, it is necessary to have radiator to give its heat dissipation.
Large-power semiconductor pumping source is generally radiated in the form of fitting cooled plate cooperation cooling-water machine, and also having will compress
The evaporator of machine system makes the form of cold plate, form of the fitting pumping source to its cooling.
For powerful optical fiber laser, generally single-mode laser output is obtained using bending techniques.In order to solve simultaneously
The certainly heat dissipation and bending of optical fiber generally uses fiber reel winding board.Fiber reel winding board is process by aluminium sheet, is machined with spirals above
Slot, for placing optical fiber.Fiber reel winding board simultaneously also be used as it is heat sink, give optical fiber heat dissipation.In order to increase heat sink effect, fiber reel
Winding board is generally made thicker, and weight is larger.In any case, this effect by heat sink natural heat dissipation is not fine.Also have
Fiber reel winding board is made cooled plate, i.e., processes water flow passage inside it, then cooling-water machine is coordinated to come to optical fiber by another way
Heat dissipation.The heat dissipation effect of this mode is fine, but since there are many accessory that chilled water system needs, the volume of laser can increase
Add very greatly, even needs to make chilled water system into the form of external cooling-water machine sometimes.In addition, optical fiber laser is costly, and it is interior
There are many portion's circuit element, once water leakage occurs, can cause serious loss.
Therefore, all there are some not in the existing device for pumping source and the optical fiber heat dissipation to high power fiber laser
Foot, and be all individually to radiate to pumping source or optical fiber, the two heat dissipation cannot be given simultaneously.
Invention content
The technical problem to be solved by the present invention is to provide a kind of anhydrous embedded-type heat-dissipating systems.
The utility model adopts the following technical solution：
The utility model provides a kind of anhydrous embedded-type heat-dissipating system, and the cooling system is located in optical fiber laser
Portion, for radiating to optical fiber laser, including compressor, condenser, throttle valve and the heat dissipation for radiating to condenser
Fan, it is characterised in that：The throttle valve, compressor, condenser and fiber reel winding board connect to form a refrigeration by copper pipe
Cycle；One face laminated semiconductor pumping source of the fiber reel winding board, another side surface are equipped with the slot that spirals；
The cooling system is additionally provided with regenerator, and the regenerator connects with condenser, throttle valve and fiber reel winding board respectively
It connects.
Further, the regenerator is equipped with independent two runners, and one of runner both ends connect fiber reel winding board
Outlet and compressor entrance；The outlet of the entrance and condenser of another runner both ends connection fiber reel winding board.
Further, separated by metal material between the runner.
Further, the regenerator is connect with fiber reel winding board by hose.
Further, the hose is stainless steel flexible hose or resin hose.
Further, the fiber reel winding board is equipped with for the serpentine flow path by refrigerant, serpentine flow path two-port point
It Lian Jie not throttle valve and regenerator.
Further, the fiber reel winding board is additionally provided with temperature inductor.
Further, the compressor is DC frequency-changeable compressor, rated voltage 12V, 24V, 36V or 48V
Further, the condenser is minitype channel cocurrent flow type condenser or microminiature condenser.
A kind of optical fiber laser is also disclosed, includes above-mentioned anhydrous embedded-type heat-dissipating system.
In the slot that spirals, semiconductor pumping sources are jointly mounted to the fiber optic disc around of optical fiber laser when the utility model is used
Fiber optic disc around back simultaneously fits closely, and the heat generated when they work is all transmitted to fiber reel winding board.The heat of fiber reel winding board
The refrigerant suction crossed by its inner flow passage inner recirculation flow is measured, then heat is brought by refrigerant to condenser, finally in fan
It is scattered under effect in air and goes to achieve the purpose that cooling.
Compared with prior art, the beneficial effects of the utility model are：
1, the cooling system of the utility model uses fiber reel winding board as evaporator, additional the space occupied very little, greatly
Structure is simplified greatly, use is very convenient.
2, the cooling system of the utility model cools down to the pumping source and optical fiber of optical fiber laser simultaneously simultaneously, further subtracts
The small complexity of system, system are easier.
3, the controller of the utility model acquires the temperature of fiber reel winding board in real time, and rapidly makes a response, control
The rotating speed of compressor makes the temperature of fiber reel winding board stablize near set temperature.No matter how the working condition of laser changes
Become, the temperature accuracy of fiber reel winding board can be made to control at ± 1 DEG C.
4, it is all leaked out even if Pipeline damage without water or coolant liquid in the entire cooling system of the utility model
Refrigerant also can promptly evaporate, the safety of Optical Maser System will not be jeopardized.
【Description of the drawings】
Fig. 1 is the structural schematic diagram of anhydrous embedded-type heat-dissipating system；
Fig. 2 is the schematic top plan view of Fig. 1.
It is identified in figure：Spiral slot, 2- compressors, 3- of 1- fiber reels winding board, the first hoses of 10-, the second hoses of 11-, 12- is cold
Condenser, 4- radiator fans, 5- driven compressors plate, 6- control panels, 7- regenerators, 8- throttle valves.
【Specific implementation mode】
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model does not limit the utility model.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply
Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Shown in refer to the attached drawing 1 and 2, the utility model provides a kind of anhydrous embedded-type heat-dissipating system, the heat dissipation system
System is located inside optical fiber laser, for radiating to optical fiber laser, including compressor 2, condenser 3, throttle valve 8 and is used
In the radiator fan 4 to radiate to condenser 3.The throttle valve 8, compressor 2, condenser 3 and fiber reel winding board 1 are connected by copper pipe
It connects to form a refrigeration cycle；1 one face laminated semiconductor pumping source of the fiber reel winding board, another side surface are equipped with the slot that spirals
12.It need to be noted that be use when optical fiber laser fiber optic disc around in the slot 12 that spirals, semiconductor pumping sources fitting peace
It mounted in 1 back side of fiber reel winding board and fits closely, the heat generated when they work is all transmitted to fiber reel winding board 1.Fiber optic disc around
The refrigerant suction that the heat of plate 1 is crossed by its inner flow passage inner recirculation flow, then heat brought to condenser 3, finally by refrigerant
It is scattered in air under the action of radiator fan 4 and goes to achieve the purpose that cooling.
The cooling system is additionally provided with regenerator 7, the regenerator 7 respectively with condenser 3, throttle valve 8 and fiber optic disc around
Plate 1 connects.
The above-mentioned slot 12 that spirals is continuous vortex-like linear, oval vortex-like linear or track type, mainly coordinates optical-fiber laser
The optical fiber of device
The driven compressor plate 5 and connect compressor driving plate 5 that driving compressor 2 is further comprised in the present embodiment are used
In the control panel 6 of control compressor 2, effectively pass through the orderly work of 6 control system of control panel.
Here semiconductor pumping sources are that the distribution of array is fitted in 1 surface of fiber reel winding board, effectively pass through fiber optic disc around
1 two faces of plate carry out cooling processing to optical fiber and semiconductor pumping sources respectively, and the trouble free service for being effectively protected equipment increases
Service life, it is complicated also to solve the problems, such as that traditional cooling system is handed over.
Further in the present embodiment, the regenerator 7 is equipped with independent two runners, one of runner both ends connection
The entrance of the outlet and compressor 2 of fiber reel winding board 1；The entrance of another runner both ends connection fiber reel winding board and condenser 3
Outlet.Separated by metal material between the runner, the metal material is copper in the present embodiment；It can be in other embodiment
It is the metal material of the high-termal conductivity such as aluminium, the effective efficiency for increasing heat exchange.Here it is known that passing through inside regenerator 7
Two runners separated of gas and liquid are set, heat exchange is carried out by refrigerant between two runners, fiber reel winding board 1 can be made
（Evaporator）The refrigerant temperature of inlet is lower, while making the refrigerant temperature higher of 2 inlet of compressor, can play in this way
The effect for increasing refrigerating capacity, increases the effect of refrigeration cool-down, the further service life for increasing equipment.
Further in the present embodiment, the regenerator 7 is connect with fiber reel winding board 1 by hose.Institute in the present embodiment
It is stainless steel flexible hose to state hose；Hose described in an other embodiment is resin hose.Connected using the first hose 10 in connection
Connect the entrance and throttle valve 8 of fiber reel winding board 1；Outlet using the second hose 11 connection fiber reel winding board 1 and regenerator 7.
It is connected by hose between fiber reel winding board 1 and the parts of refrigeration system, can ensure that refrigeration system can with fiber optic disc around
It realizes opposite movement or overturning, is effectively guaranteed the installation and maintenance of semiconductor pumping sources, it is effective to improve installation and dimension
The efficiency repaiied.
Further in the present embodiment, the fiber reel winding board is equipped with for the serpentine flow path by refrigerant, and spiral stream
Road two-port is separately connected throttle valve 8 and regenerator 7.It is to be noted that being to be uniformly distributed together in serpentine flow path the present embodiment
The runner of coiling；Other embodiment is the runner that multiple tracks is uniformly distributed coiling, but the two of runner ports are finally converged respectively
It is polymerized to two total inlet and outlet.
Fiber reel winding board is made of the metal material for doing heat conductivility, and the present embodiment is made of aluminium.The stream that spirals
Diversified forms can be used in road, and the present embodiment uses in a face of fiber reel winding board（One side far from the slot 12 that spirals）Process use
It is mounted in slot position in the slot position of installation runner, then by runner made of copper pipe；Two other embodiments can be welding or add
Inner sealing runner made of work.
Further in the present embodiment, the fiber reel winding board is additionally provided with temperature inductor, temperature inductor electrical connection control
Making sheet 6, temperature sensor is thermal resistance in the present embodiment；Other embodiment temperature sensor is thermocouple.Here temperature passes
Sensor will detect that the temperature of fiber reel winding board 1 is transferred to control panel 6, and control panel 6 is according to this temperature value to driven compressor plate 5
Suitable tach signal is sent out, driven compressor plate 5 drives the work of compressor 2 again.Realize to be arranged according to actual needs
The target temperature of fiber reel winding board 1, the temperature even detected are more than target temperature, then increase by 2 rotating speed of compressor, make the refrigeration be
The refrigerating capacity of system increases, and the temperature of fiber reel winding board 1 reduces；Conversely, then reducing by 2 rotating speed of compressor, make the refrigeration of refrigeration system
Amount reduces, and the temperature of fiber reel winding board 1 increases.
Further in the present embodiment, the compressor 2 is DC frequency-changeable compressor, rated voltage 12V, 24V, 36V
Or 48V, the rotating speed of DC frequency-changeable compressor is adjustable.The condenser 3 is minitype channel cocurrent flow type condenser or microminiature
Condenser.The rotating speed of compressor 2 is adjustable, and the refrigerating capacity for being unable to size can be provided to fiber reel winding board 1, therefore can be met each
The radiating requirements of the optical fiber laser of class different model.
A kind of optical fiber laser is also disclosed in the present embodiment, includes above-mentioned anhydrous embedded-type heat-dissipating system.This
Utility model using ammonia, sulfur dioxide and non-halogenated hydrocarbons as refrigeration matter, all without water or cooling in entire cooling system
Liquid, though Pipeline damage leak out refrigerant if can promptly evaporate, the safety of Optical Maser System will not be jeopardized.
In refrigeration system internal work：
First, compressor 2 by refrigerant by low-temp low-pressure gaseous compressed at high temperature and pressure gaseous refrigerant；Then,
The gaseous refrigerant of high temperature and pressure radiates by gaseous refrigerant under the action of radiator fan 4 of condenser 3 into air, gaseous state
Refrigerant condenses inside it, becomes the liquid refrigerant of normal temperature high voltage；Again, the liquid refrigerant of normal temperature high voltage flows through regenerator
By throttle valve 8 after 7, due to 8 sectional area very little of throttle valve, resistance is very big, can reduce the pressure of refrigerant so that by throttling
The refrigerant of valve 8 becomes the liquid refrigerant of Room-temperature low-pressure；Copper pipe of the liquid refrigerant of Room-temperature low-pressure in fiber reel winding board 1
In, due to the unexpected increase of volume, refrigerant rapidly evaporates, and becomes the gaseous refrigerant of low-temp low-pressure, in the process from
Fiber reel winding board 1 absorbs heat；The gaseous refrigerant of low-temp low-pressure turns again to compressor 2 through another runner on regenerator 7,
Complete a refrigeration cycle.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of anhydrous embedded-type heat-dissipating system, the cooling system are located inside optical fiber laser, for optical-fiber laser
Device radiates, including compressor（2）, condenser（3）, throttle valve（8）With for condenser（3）The radiator fan of heat dissipation
（4）, it is characterised in that：The throttle valve（8）, compressor（2）, condenser（3）With fiber reel winding board（1）Shape is connected by copper pipe
At a refrigeration cycle；The fiber reel winding board（1）One face laminated semiconductor pumping source, another side surface are equipped with the slot that spirals
（12）；
The cooling system is additionally provided with regenerator（7）, the regenerator（7）Respectively with condenser（3）, throttle valve（8）With optical fiber
Coil plate（1）Connection.
2. anhydrous embedded-type heat-dissipating system as described in claim 1, it is characterised in that：The regenerator（7）Equipped with independence
Two runners, one of runner both ends connect fiber reel winding board（1）Outlet and compressor（2）Entrance；Another runner
Both ends connect the entrance and condenser of light pricker coiling plate（3）Outlet.
3. anhydrous embedded-type heat-dissipating system as claimed in claim 2, it is characterised in that：Pass through metal material between the runner
Material separates.
4. anhydrous embedded-type heat-dissipating system as described in claim 1, it is characterised in that：The regenerator（7）With fiber reel
Winding board（1）It is connected by hose.
5. anhydrous embedded-type heat-dissipating system as claimed in claim 4, it is characterised in that：The hose be stainless steel flexible hose or
Resin hose.
6. anhydrous embedded-type heat-dissipating system as described in claim 1, it is characterised in that：The fiber reel winding board is equipped with and is used for
By the serpentine flow path of refrigerant, serpentine flow path two-port is separately connected throttle valve（8）And regenerator（7）.
7. anhydrous embedded-type heat-dissipating system as described in claim 1 or 6, it is characterised in that：The fiber reel winding board is also set
There is temperature inductor.
8. anhydrous embedded-type heat-dissipating system as described in claim 1, it is characterised in that：The compressor（2）Become for direct current
Frequency compressor, rated voltage 12V, 24V, 36V or 48V.
9. anhydrous embedded-type heat-dissipating system as described in claim 1, it is characterised in that：The condenser（3）It is miniature logical
Road cocurrent flow type condenser or small-sized fin-tube type condenser.
10. a kind of smooth pricker laser, it is characterised in that：Include described in any one of claim 1-9 anhydrous embedded
Cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589856.2U CN207691187U (en) | 2017-11-24 | 2017-11-24 | A kind of anhydrous embedded-type heat-dissipating system and optical fiber laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589856.2U CN207691187U (en) | 2017-11-24 | 2017-11-24 | A kind of anhydrous embedded-type heat-dissipating system and optical fiber laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691187U true CN207691187U (en) | 2018-08-03 |
Family
ID=62999065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721589856.2U Active CN207691187U (en) | 2017-11-24 | 2017-11-24 | A kind of anhydrous embedded-type heat-dissipating system and optical fiber laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691187U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638619A (en) * | 2019-01-21 | 2019-04-16 | 中国人民解放军国防科技大学 | Phase-change refrigeration high-power laser thermal management device |
| CN110148874A (en) * | 2019-06-24 | 2019-08-20 | 哈尔滨工业大学 | The refrigeration system and its control method of Miniature optical fiber laser |
| CN110544862A (en) * | 2019-08-21 | 2019-12-06 | 大族激光科技产业集团股份有限公司 | air-cooled fiber laser system and method capable of automatically adjusting temperature |
| CN110829159A (en) * | 2019-10-30 | 2020-02-21 | 湖南大科激光有限公司 | Composite heat dissipation water-cooling-free laser |
| CN113851913A (en) * | 2021-09-08 | 2021-12-28 | 广西宝烨信息技术有限公司 | Temperature control structure of fiber laser and fiber laser |
| CN116713591A (en) * | 2023-08-09 | 2023-09-08 | 深圳市熹扬科技有限公司 | Cooling device of laser engraving machine |
-
2017
- 2017-11-24 CN CN201721589856.2U patent/CN207691187U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638619A (en) * | 2019-01-21 | 2019-04-16 | 中国人民解放军国防科技大学 | Phase-change refrigeration high-power laser thermal management device |
| CN110148874A (en) * | 2019-06-24 | 2019-08-20 | 哈尔滨工业大学 | The refrigeration system and its control method of Miniature optical fiber laser |
| CN110148874B (en) * | 2019-06-24 | 2024-05-14 | 哈尔滨工业大学 | Refrigerating system of miniaturized fiber laser and control method thereof |
| CN110544862A (en) * | 2019-08-21 | 2019-12-06 | 大族激光科技产业集团股份有限公司 | air-cooled fiber laser system and method capable of automatically adjusting temperature |
| CN110829159A (en) * | 2019-10-30 | 2020-02-21 | 湖南大科激光有限公司 | Composite heat dissipation water-cooling-free laser |
| CN113851913A (en) * | 2021-09-08 | 2021-12-28 | 广西宝烨信息技术有限公司 | Temperature control structure of fiber laser and fiber laser |
| CN116713591A (en) * | 2023-08-09 | 2023-09-08 | 深圳市熹扬科技有限公司 | Cooling device of laser engraving machine |
| CN116713591B (en) * | 2023-08-09 | 2023-10-20 | 深圳市熹扬科技有限公司 | Cooling device of laser engraving machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207691187U (en) | A kind of anhydrous embedded-type heat-dissipating system and optical fiber laser | |
| CN105098573B (en) | Optical fiber laser containing high efficiency temperature controlled device | |
| JP5041052B2 (en) | Cooling structure of reactor with magnet | |
| CN104640421A (en) | Air conditioning unit | |
| CN103117144B (en) | Cooling system for conducting cold superconducting magnet | |
| CN103648252B (en) | Cooling system for electrical device | |
| CN109638619A (en) | Phase-change refrigeration high-power laser thermal management device | |
| US8904807B2 (en) | Heat exchanger unit and thermal cycling unit | |
| CN104633873A (en) | Air conditioning unit | |
| CN106941772B (en) | Double-stage independent liquid-gas double-channel natural cooling data center heat dissipation system | |
| CN104214854A (en) | Integrated machine room air conditioning system | |
| CN203633039U (en) | air conditioning unit | |
| WO2023024238A1 (en) | Superconducting magnet system for cyclotron and cyclotron provided with same | |
| CN203633038U (en) | air conditioning unit | |
| CN208180264U (en) | Semiconductor temperature control biological 3D printing nozzle | |
| KR20130108765A (en) | Magnetic cooling apparatus | |
| JP2010085054A (en) | Outdoor unit for air-conditioning apparatus | |
| KR101461057B1 (en) | Apparatus for cooling and heating with one circulating loop using thermoelectric element | |
| CN111322779B (en) | Miniature refrigerating device | |
| CN104930890B (en) | Heat exchanger and semi-conductor wine cabinet | |
| CN107300268B (en) | Heat pipe assembly with magnetic refrigeration function and magnetic refrigeration equipment | |
| CN218296389U (en) | Low-temperature defrosting coil pipe | |
| CN110148874A (en) | The refrigeration system and its control method of Miniature optical fiber laser | |
| CN116717927A (en) | Refrigerating device and refrigerating circulation system with magnetic refrigeration and electric card refrigeration coupled | |
| CN220798854U (en) | Evaporator, air wall device and air conditioning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |