CN201430338Y - Compact water and wind hybrid refrigeration device of all-solid-state laser - Google Patents
Compact water and wind hybrid refrigeration device of all-solid-state laser Download PDFInfo
- Publication number
- CN201430338Y CN201430338Y CN2009200319416U CN200920031941U CN201430338Y CN 201430338 Y CN201430338 Y CN 201430338Y CN 2009200319416 U CN2009200319416 U CN 2009200319416U CN 200920031941 U CN200920031941 U CN 200920031941U CN 201430338 Y CN201430338 Y CN 201430338Y
- Authority
- CN
- China
- Prior art keywords
- water
- temperature
- cooling
- control circuit
- power control
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a compact water and wind hybrid refrigeration device of an all-solid-state laser, which comprises a water cooling component, a wind cooling component and a temperature / power control circuit. The water cooling component is used for directly cooling a laser crystal or non-linear optical crystal through cooling water, and the temperature / power control circuit is used for the real-time monitoring and control of the temperature of the cooling water and the control of refrigeration of the cooling water by the wind cooling component. The utility model has not only theadvantages of the water cooling system with high temperature control accuracy and good refrigeration effect, but also the advantages of the wind cooling system with small size, compact structure, easyoperation, low cost and the like. Therefore, the utility model can be widely used for the cooling of the all-solid-state lasers with high, medium and low output powers and different wavelengths.
Description
Technical field
The utility model relates to all solid state laser cooling technology, be particularly related to a kind of water cooling technology and air cooling technology advantage separately that combines, be applicable to compact water, the wind mixing refrigerating device of all solid state laser of high, medium and low different output power, different wave length.
Background technology
In recent years, all solid state laser is wide with its exportable laser wavelength range, advantages such as power output is high, good stability, good beam quality, environmental protection, gains great popularity, and development is very rapid both at home and abroad.At present, the type of cooling of all solid state laser is divided into two kinds of traditional water cooling and air coolings.The advantage of traditional water cooling mode is temperature control precision height (accuracy of temperature control ± 0.1 ℃), can reaches the requirement of high-output power laser refrigerating capacity, but shortcomings such as the compressor, water-cooled casing long-pending huge (0.1-1.5 cubic meter), heavy (20-100 kilogram), power consumption height, cost an arm and a leg (5000-30000 yuan), the noise that exist to need use highly energy-consuming (500-5000 watt) are big, complex structure are unfavorable for that portable moving especially can't satisfy military logistics support requirement of fast, fighting flexibly; The advantage of traditional air cooling mode is volume little (0.008-0.012 cubic meter), (100-200 watt) low in energy consumption, (2-5 kilogram) in light weight, cost low (200-500 unit), easy to operate, noiselessness, need not advantage such as liquid coolant, but has temperature control precision poor (accuracy of temperature control ± 3-5 ℃), can not satisfy shortcomings such as high-quality, high-output power specification requirement.Air-cooled with tradition is all solid state laser of the type of cooling, though system's simple and flexible, low, the conveniently moving of cost, but temperature controlled poor stability, can not satisfy the laser output requirement of middle high power, high light beam quality, high stability, therefore limit the range of application of all solid state laser greatly.
The utility model content
The utility model purpose provides a kind of compact water, wind mixing refrigerating device that is applicable to all solid state laser, to overcome the deficiency that existing all solid state laser uses water cooling mode or air cooling mode to be occurred separately.
The technical solution of the utility model is achieved in that
A kind of all solid state laser water, wind mixing refrigerating device, comprise water cooled components, air cooling parts and temperature power control circuit, wherein water cooled components utilizes cooling water that laser crystal or nonlinear optical crystal are directly freezed, temperature power control circuit monitoring in real time and control cooling water temperature, and control the air cooling parts cooling water is implemented refrigeration, described cooling water is the aqueous water of no solid sediment.
Water cooled components by laser crystal nonlinear optical crystal (11), water pipe (9), small pump (14), small-sized water tank (1) connect and compose, utilize portion's circulation within it and reach the cooling water of demarcating temperature to laser crystal nonlinear optical crystal (11) implement water cooling.
The air cooling parts are connected and composed by TEC conductor refrigeration module (2), fin (3), small-sized fans (4), temperature sensor (5).TEC conductor refrigeration module (2) is connected small-sized water tank (1) and fin (3).The horizontal plane of the chill surface of TEC conductor refrigeration module (2) and small-sized water tank (1) is combined closely, and its horizontal plane that heats face and fin (3) is combined closely simultaneously.When absorbed by laser crystal nonlinear optical crystal (11) temperature that produces the cooling water of a large amount of heats surpass when demarcating temperature, TEC conductor refrigeration module (2) is started working, cooling water in the quick cool small water tank of its chill surface (1), simultaneously fin (3) heat transferred that the face that heats of TEC conductor refrigeration module (2) is produced is to air, and utilize small-sized fans (4) to quicken the heat radiation of fin (3), cooling water temperature in small-sized water tank (1) reaches the demarcation temperature, and TEC conductor refrigeration module (2) quits work.
TEC conductor refrigeration module (2) is arranged between small-sized water tank (1) and the fin (3), the demarcation temperature of the cooling water in the small-sized water tank (1) is implemented to preestablish by power control circuit (7) by temperature sensor (5), the real time temperature of cooling water by temperature sensor (5) by temperature power control circuit (7) implement monitoring, temperature power control circuit (7) show the actual temperature of cooling water and demarcate temperature.
The single volume of described TEC conductor refrigeration module (2) is 40 * 40 * 4mm
3, rated voltage is 14V, specified refrigeration work consumption is 72W, 60 ℃ of cold and hot surface maximum temperature differences, a plurality of TEC conductor refrigeration modules (2) are the mode by series connection each other, by temperature the DC power supply of power control circuit (7) output drive.
Temperature set power control component by temperature power control circuit (7), temperature sensor (5), power data line (6) constitute.The demarcation temperature of the cooling water in the small-sized water tank (1) by temperature sensor (5) by temperature power control circuit (7) implement to preestablish; Temperature power control circuit (7) be connected with temperature sensor (5) by power data line (6), with the temperature of cooling water in the enforcement small-sized water tank of monitoring (1), and operating state (begin and stop), operating current size and the cooling time length of control TEC conductor refrigeration module (2); By temperature power control circuit (7) can show the cooling water actual temperature and demarcate temperature, demarcate temperature and can be arranged within the 16-28 ℃ of scope.
By the volume that changes small-sized water tank (1), the efficiently radiates heat area of fin, the quantity of TEC conductor refrigeration module (2), the draw power of small pump (14), can implement effective wind, water mixing cooling to high, medium and low other all solid state laser of different output power level.
Outstanding technical characterictic of the present utility model and advantage are: (1) temperature set under the precision monitor and control of power control component, adopt the TEC semiconductor module to the quick air cooling of water, utilize again and reach the cooling water of demarcating temperature is implemented cooling to laser crystal or nonlinear optical crystal water, the wind mixing refrigerating pattern has replaced and has utilized the TEC semiconductor module directly laser crystal or nonlinear optical crystal to be implemented traditional air cooling pattern of cooling and the cooling water of utilization under the large-scale compressor refrigeration implemented cooling to laser crystal or nonlinear optical crystal traditional water refrigerating mode; (2) the utility model utilizes small-sized air cooling parts to replace the large-scale refrigerant compressor in the traditional water cooling system that cooling water is implemented efficient, cooling fast.Compare with the laser that adopts the traditional water refrigerating mode, adopt laser overall structure of the present utility model compact more, volume is littler, power consumption is lower, cooling water still less; (3) the utility model adopts water, wind mixing refrigerating pattern, utilizes the air cooling parts that cooling water is implemented refrigeration earlier, utilizes the cooling water that reaches the demarcation temperature directly laser crystal or nonlinear optical crystal to be implemented cooling again.Compare with the laser that adopts traditional air cooling pattern, because specific heat of water holds maximum, under the situation of being heated equally or cooling off, water temperature changes minimum, heat radiation but is best, so radiating efficiency height on laser crystal or nonlinear optical crystal surface in the employing laser of the present utility model, heat radiation evenly, variations in temperature is little, effectively reduced the thermal effect of laser crystal or nonlinear optical crystal, bigger raising its laser generation conversion efficiency, non-linear conversion efficient and useful life thereof, refrigeration, technical indicators such as temperature control precision have then reached the laser technique level that adopts the traditional water refrigerating mode; (4) whole water, wind mixing refrigerating system have accuracy of temperature control height (± 0.1 ℃), volume little (0.01-0.015 cubic meter), (100-500 watt) low in energy consumption, (3-5 kilogram) in light weight, cost low (400-1000 unit), easy to operate, noiselessness, the little advantages such as (0.01-0.1 cubic meters) of cold lack of water requirement; (5) the utility model patent has water-cooled, air-cooled advantage concurrently, promptly have the temperature control precision height of water-cooling system, the advantage of good refrigeration effect, the volume that has air cooling system again is little, compact conformation, easy to operate, low cost and other advantages, can be widely used in the cooling of all solid state laser of high, medium and low different output power, different wave length; (6) adopt laser of the present utility model to have power output height, good beam quality, conversion efficiency height, compact conformation, simple to operate, easy to carry, cheap, in advantages such as field applications such as laser medicine, laser commercial Application, laser military combat, laser intelligence industry are strong.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Be described in further detail below in conjunction with 1 pair of content of the present utility model of accompanying drawing.
With laser crystal nonlinear optical crystal (11), small pump (14), the small-sized water tank of rectangle (1) couple together by withstand voltage water pipe (9) successively, constitute a cooling water recirculation system by small pump (14) pumping circulation.Utilize portion's circulation within it and reach the cooling water of demarcating temperature Ji Guangjingti nonlinear optical crystal (11) is implemented water cooling, the aqueous water that does not have the precipitation grains of sand promptly can be used as cooling water and uses;
Be coated with the high-quality heat-conducting silicone grease by adding, the chill surface of TEC conductor refrigeration module (2) and the horizontal plane of small-sized water tank (1) are combined closely, the horizontal plane of the face that heats of TEC conductor refrigeration module (2) and fin (3) is combined closely, and fix with adiabatic nylon screw, the chill surface of control TEC conductor refrigeration module (2) with heat the direct heat conduction of face.Utilize small-sized fans (4) to quicken the heat radiation of fin (3) simultaneously, to guarantee air-flow high speed, even, smooth flowing.
The demarcation temperature of the cooling water in the small-sized water tank 1 by temperature sensor (5) by temperature power control circuit (7) implement to preestablish; Temperature power control circuit (7) be connected with temperature sensor (5) by power data line (6), with the temperature of cooling water in the enforcement monitoring small-sized water tank of rectangle (1), and operating state, operating current size and the cooling time length of control TEC conductor refrigeration module (2); By temperature power control circuit (7), can show the cooling water actual temperature and demarcate temperature, demarcate temperature and can be arranged within the 16-28 ℃ of scope.
The single volume of TEC conductor refrigeration module (2) that this device uses is 40 * 40 * 40mm
3, rated voltage is 14V, and specified refrigeration work consumption is 72W, and the cold and hot surface maximum temperature difference can reach more than 60 ℃, and quantity is 2-10; The chill surface of a plurality of TEC conductor refrigeration modules (2), the face that heats are towards unanimity, and by the mode of series connection, the DC power supply of being exported by same Wen Du power control circuit (7) drives each other.Too high or cross when low when actual cooling water temperature, temperature power control circuit (7) change the polarity that TEC conductor refrigeration module (2) drives DC power supply, make TEC conductor refrigeration module (2) and can realize refrigeration and two kinds of functions of heating to contacted of small-sized water tank (1)
By the quantity of the volume of the small-sized water tank of suitable increase (1), the efficiently radiates heat area that increases fin, increase TEC conductor refrigeration module (2), the methods such as draw power of raising small pump (14), can implement effective wind, water mixing cooling to high, medium and low other all solid state laser of different output power level.
The course of work: when all solid state laser produced laser generation, a large amount of heats that the thermal effect of laser crystal or nonlinear optical crystal (11) produces were recycled cooling water and absorb.When cooling water temperature surpasses the demarcation temperature, temperature power control circuit real-time monitoring and control under, TEC conductor refrigeration module (2) is started working, the chill surface of the TEC conductor refrigeration module (2) that closely contacts with small-sized water tank (1) begins small-sized water tank (1) is implemented cooling (promptly cooling water being implemented cooling), simultaneously fin (3) heat transferred that the face that heats of TEC conductor refrigeration module (2) is produced is to air, and utilize small-sized fans (4) to quicken the heat radiation of fin (3), the temperature of cooling water reaches the demarcation temperature in small-sized water tank (1), and TEC conductor refrigeration module (2) promptly quits work at once; The cooling water that reaches the demarcation temperature is back to laser crystal or nonlinear optical crystal (11) surface from small-sized water tank (1) through small pump (14) fast under the pumping of small pump, and it is implemented water cooling.Above-mentioned whole process be temperature set under the precision monitor and control of power control component, adopt TEC semiconductor module (2) to the quick air cooling of water, utilize the cooling water of demarcating temperature is implemented cooling to laser crystal or nonlinear optical crystal (11) water, the wind mixing refrigerating process that reach again, temperature control precision can reach ± 0.1 ℃ in demarcating 16-28 ℃ of scope of temperature.
Claims (5)
1, a kind of compact water, wind mixing refrigerating device that is applicable to all solid state laser, it is characterized in that: comprise water cooled components, air cooling parts and temperature power control circuit, wherein water cooled components utilizes cooling water that laser crystal or nonlinear optical crystal are directly freezed, monitoring in real time of temperature power control circuit and control cooling water temperature, and control air cooling parts are implemented refrigeration to cooling water.
2, compact water, the wind mixing refrigerating device that is applicable to all solid state laser according to claim 1 is characterized in that: water cooled components is connected and composed by laser crystal or nonlinear optical crystal (11), water pipe (9), small pump (14), small-sized water tank (1).
3, compact water, the wind mixing refrigerating device that is applicable to all solid state laser according to claim 1, it is characterized in that: the air cooling parts are connected and composed by TEC conductor refrigeration module (2), fin (3), small-sized fans (4), temperature sensor (5).
4, compact water, the wind mixing refrigerating device that is applicable to all solid state laser according to claim 3, it is characterized in that: the single volume of described TEC conductor refrigeration module (2) is 40 * 40 * 4mm
3, rated voltage is 14V, specified refrigeration work consumption is 72W, and 60 ℃ of cold and hot surface maximum temperature differences, by the mode of series connection, the DC power supply of being exported by temperature power control circuit (7) drives a plurality of TEC conductor refrigeration modules (2) each other.
5, according to claim 2 or 3 described compact water, the wind mixing refrigerating devices that are applicable to all solid state laser, it is characterized in that: place TEC conductor refrigeration module (2) between small-sized water tank (1) and the fin (3), the demarcation temperature of the cooling water in the small-sized water tank (1) is implemented to preestablish by temperature power control circuit (7) by temperature sensor (5), the real time temperature of cooling water is implemented monitoring by temperature sensor (5) by temperature power control circuit (7), and temperature power control circuit (7) shows the actual temperature of cooling water and demarcates temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200319416U CN201430338Y (en) | 2009-02-17 | 2009-02-17 | Compact water and wind hybrid refrigeration device of all-solid-state laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200319416U CN201430338Y (en) | 2009-02-17 | 2009-02-17 | Compact water and wind hybrid refrigeration device of all-solid-state laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430338Y true CN201430338Y (en) | 2010-03-24 |
Family
ID=42034077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200319416U Expired - Fee Related CN201430338Y (en) | 2009-02-17 | 2009-02-17 | Compact water and wind hybrid refrigeration device of all-solid-state laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201430338Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172800A (en) * | 2010-12-31 | 2011-09-07 | 堃霖冷冻机械(上海)有限公司 | Cooling system and method for laser processing equipment capable of simultaneously providing cold water and warm water |
| CN102570289A (en) * | 2011-05-25 | 2012-07-11 | 北京国科世纪激光技术有限公司 | Temperature controlling and heat radiating system for optical fiber coupling module |
| CN103151680A (en) * | 2011-12-07 | 2013-06-12 | 西安电子科技大学 | Radiating method for high-power diode pump laser |
| CN105261918A (en) * | 2015-11-19 | 2016-01-20 | 北京工业大学 | Pump coupler capable of automatically switching cooling mode |
| CN113783085A (en) * | 2021-06-22 | 2021-12-10 | 罗根激光科技（武汉）有限公司 | Built-in circulating passive cooling module and method for air-cooled low-power solid laser of all-in-one machine |
-
2009
- 2009-02-17 CN CN2009200319416U patent/CN201430338Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172800A (en) * | 2010-12-31 | 2011-09-07 | 堃霖冷冻机械(上海)有限公司 | Cooling system and method for laser processing equipment capable of simultaneously providing cold water and warm water |
| CN102172800B (en) * | 2010-12-31 | 2013-07-24 | 堃霖冷冻机械(上海)有限公司 | Cooling system and method for laser processing equipment capable of simultaneously providing cold water and warm water |
| CN102570289A (en) * | 2011-05-25 | 2012-07-11 | 北京国科世纪激光技术有限公司 | Temperature controlling and heat radiating system for optical fiber coupling module |
| CN103151680A (en) * | 2011-12-07 | 2013-06-12 | 西安电子科技大学 | Radiating method for high-power diode pump laser |
| CN105261918A (en) * | 2015-11-19 | 2016-01-20 | 北京工业大学 | Pump coupler capable of automatically switching cooling mode |
| CN105261918B (en) * | 2015-11-19 | 2018-09-11 | 北京工业大学 | A kind of pumping coupler automatically switching radiating mode |
| CN113783085A (en) * | 2021-06-22 | 2021-12-10 | 罗根激光科技（武汉）有限公司 | Built-in circulating passive cooling module and method for air-cooled low-power solid laser of all-in-one machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101494352A (en) | Water, wind mixing refrigerating method and apparatus for whole solid state laser | |
| CN201430338Y (en) | Compact water and wind hybrid refrigeration device of all-solid-state laser | |
| CN204612240U (en) | Pump type heat photovoltaic and photothermal set composite | |
| CN206364153U (en) | A kind of battery pack heat management device based on semiconductor heat electrical effect | |
| CN106486719A (en) | A kind of power battery thermal management system based on semiconductor chilling plate | |
| CN102709618A (en) | Microchannel cooling temperature equalizing system for ventilation of lithium battery | |
| CN105932525B (en) | Portable laser cooling and power supply device | |
| CN105299950B (en) | A kind of solar semiconductor refrigeration system | |
| CN201407147Y (en) | Cooling device of vacuum pump | |
| CN205195652U (en) | Solar cell panel liquid cooling system | |
| CN102607871A (en) | Test device of cold water unit suitable for low temperature refrigerating medium | |
| CN206322817U (en) | A kind of power battery thermal management system based on semiconductor chilling plate | |
| CN217604223U (en) | Photovoltaic drive heat pump energy storage refrigeration heating system | |
| CN201061076Y (en) | Air cooling type end pumped solid laser | |
| CN202472449U (en) | Liquid circulation temperature control system of solar energy photovoltaic power generation cell panel | |
| CN202581920U (en) | Solar refrigerating and water heating device | |
| CN211090397U (en) | Liquid immersion type server cabinet and cooling system thereof | |
| CN209459260U (en) | A kind of semiconductor refrigerating, heating module combined system | |
| CN210272553U (en) | Inter-cooling module and inter-cooling system of fuel cell | |
| CN209553190U (en) | A kind of track machine heat radiating apparatus for vehicle | |
| CN207909063U (en) | A kind of composite radiating system for server | |
| CN208817633U (en) | Portable semiconductor refrigerating cooling-water machine | |
| CN208476059U (en) | A kind of coupled thermomechanics radiator of thermo-electric generation driving cooling fluid | |
| CN202947315U (en) | Heat pump water heater system using light energy and air energy in combination | |
| CN202749482U (en) | Micro-channel cooling and temperature-uniformizing system for radiating lithium battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20110217 |