CN203277959U - Wind current refrigerating and heating constant-temperature laser device - Google Patents
Wind current refrigerating and heating constant-temperature laser device Download PDFInfo
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- CN203277959U CN203277959U CN 201320201241 CN201320201241U CN203277959U CN 203277959 U CN203277959 U CN 203277959U CN 201320201241 CN201320201241 CN 201320201241 CN 201320201241 U CN201320201241 U CN 201320201241U CN 203277959 U CN203277959 U CN 203277959U
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Abstract
The utility model discloses a wind current refrigerating and cooling constant temperature laser device comprising a first laser head and a laser pumping device, wherein laser light emitted by the laser pumping device is transmitted to the laser head. The laser device also comprises at least a first thermoelectric refrigeration device, at least a second thermoelectric refrigeration device, a wind source device, a wind current heat sink assembly and a data processing unit. Through combined effects of the wind source device and the wind current heat sink assembly, temperature of the laser head and the laser pumping device can be quickly tuned, and therefore the laser device is enabled to be great in temperature control capability; the temperature of the laser head and the laser pumping device is further tuned in a highly accurate manner by using the thermoelectric refrigeration devices, and therefore laser device temperature locking is realized; the laser device is improved in temperature control capability and temperature control precision, and product cost is lowered.
Description
Technical field
The utility model relates to the laser thermostat, relates in particular to a kind of distinguished and admirable two constant temperature lasers that cause.
Background technology
The heat energy that high power semiconductor lasers produces in the course of the work will cause the efficiency of laser to descend, thereby bring a lot of problems such as Efficiency Decreasing, life-span reduction, wherein, the centre wavelength of laser that Laser Devices send is 808nm, centre wavelength for fear of laser is drifted about along with the variation of Laser Devices temperature, so usually utilize peltier effect to carry out semiconductor refrigerating to Laser Devices.in paltie effect, charge carrier moves in conductor and forms electric current, be in different energy levels in different materials due to charge carrier, so when it moves from high level to low-lying level, will discharge unnecessary heat, otherwise, just need to absorb heat from the external world, namely show as refrigeration, in existing electric conducting material, semi-conducting material has high thermoelectric potential, so be commonly used to make thermoelectric refrigerating unit, and utilize this thermoelectric refrigerating unit to adjust the temperature of Laser Devices, but, be subjected to the refrigeration of thermoelectric refrigerating unit, the impact of heating capacity, be difficult to realize high power semiconductor lasers is carried out thermal tuning.
In order to make high power semiconductor lasers have stronger temperature control capacity, in prior art, mostly adopt the high accuracy water tank to carry out thermal tuning and locking to laser, the high accuracy water tank is in long-term use procedure, tank inner wall or pipeline easily form incrustation scale, these incrustation scales have a strong impact on the inside and outside heat conduction of water tank and the flow of water, cause the temperature control capacity of high accuracy water tank to descend, and are difficult to realize hair-breadth tuning and locking to laser temperature.Simultaneously, because high accuracy water tank price is high, so this laser also has higher product cost.Therefore in addition, this high accuracy water tank need often change water, also the use procedure of laser is brought inconvenience.
In conjunction with above some can find out, existing high power semiconductor lasers, when there be long-term the use in it, temperature control capacity descends, the thermal tuning precision reduces, cost is higher and the defective that is not easy to use.
The utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, a kind of distinguished and admirable two constant temperature lasers that cause are provided, this laser need not the high accuracy water tank can realize thermal tuning and locking, avoid affecting because of incrustation scale the conduction of heat, caused temperature control capacity and accuracy of temperature control thereby improved the two of laser, also reduced simultaneously product cost, in addition, this laser has also been avoided changing because of the high accuracy water tank inconvenience that water causes use procedure.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
a kind of distinguished and admirable two constant temperature lasers that cause, this laser includes a laser head and a laser pumping device, the laser transmission that described laser pumping device sends is to laser head, described laser also includes at least one first thermoelectric refrigerating unit, at least one second thermoelectric refrigerating unit, one air source apparatus, one distinguished and admirable heat sink assembly and a data processing unit, described the first thermoelectric refrigerating unit is located between laser head and distinguished and admirable heat sink assembly, described the second thermoelectric refrigerating unit is located between laser pumping device and distinguished and admirable heat sink assembly, be provided with a cavity in described distinguished and admirable heat sink assembly, this cavity is provided with an entrance and an outlet, described air source apparatus is used for output cold wind or hot blast, and its air outlet is connected with the entrance of distinguished and admirable heat sink assembly, wherein: described data processing unit is used for the signal of telecommunication of its input is processed, and send control command according to result, described laser head is provided with at least one first temperature sensor, described laser pumping device is provided with at least one second temperature sensor, described distinguished and admirable heat sink assembly is provided with at least one three-temperature sensor, and described the first temperature sensor, the second temperature sensor and three-temperature sensor are respectively used to its temperature data that gathers is converted to the signal of telecommunication and transfers to data processing unit, be connected with one first refrigerator driver module between described data processing unit and the first thermoelectric refrigerating unit, described the first refrigerator driver module is used for the control command of executing data processing unit and regulates size of current and the sense of current that flows through the first thermoelectric refrigerating unit, be connected with one second refrigerator driver module between described data processing unit and the second thermoelectric refrigerating unit, described the second refrigerator driver module is used for the control command of executing data processing unit and regulates size of current and the sense of current that flows through the second thermoelectric refrigerating unit, be connected with a wind regime driver module between described data processing unit and air source apparatus, described wind regime driver module is used for the control command of executing data processing unit and drives air source apparatus output cold wind or hot blast.
preferably, described air source apparatus is heat pump type air conditioner, it includes one first heat exchanger, one second heat exchanger, one electromagnetism four-way change-over valve, one compressor and a capillary, described capillary is connected between the liquid interface of the liquid interface of the first heat exchanger and the second heat exchanger, the gas interface of the first heat exchanger is connected with the indoor interface of electromagnetism four-way change-over valve, the gas interface of the second heat exchanger is connected with the outdoor interface of electromagnetism four-way change-over valve, compressor is connected between the high voltage interface and low-voltage interface of electromagnetism four-way change-over valve, cold wind or hot blast that described the first heat exchanger produces are exported by air outlet.
Preferably, described electromagnetism four-way change-over valve and compressor are connected to the wind regime driver module, the running of the control command of described wind regime driver module executing data processing unit and drive compression machine, and send the commutation instruction to the electromagnetism four-way change-over valve.
Preferably, described air source apparatus includes wet curtain air-cooler, a fan and an electric heater, and the hot blast that described fan and electric heater produce is exported by air outlet, and perhaps the cold wind that produces of described wet curtain air-cooler is exported by air outlet.
Preferably, described wet curtain air-cooler, fan and electric heater are connected to the wind regime driver module, and the control command of described wind regime driver module executing data processing unit and drive fan and electric heater produce hot blast, perhaps drive wet curtain air-cooler and produce cold wind.
Preferably, be provided with a First Transition between described the first thermoelectric refrigerating unit and distinguished and admirable heat sink assembly heat sink, described the first thermoelectric refrigerating unit is by heat conducting film or heat conductive silica gel and the heat sink applying of First Transition, and described First Transition is heat sink by heat conducting film or heat conductive silica gel and distinguished and admirable heat sink component joint; Be provided with one second transition between described the second thermoelectric refrigerating unit and distinguished and admirable heat sink assembly heat sink, described the second thermoelectric refrigerating unit is by heat conducting film or heat conductive silica gel and the heat sink applying of the second transition, and described the second transition is heat sink by heat conducting film or heat conductive silica gel and distinguished and admirable heat sink component joint; It is heat sink that described laser pumping device is provided with one the 3rd transition, described the second temperature sensor be fixed in the 3rd transition heat sink on, described the 3rd transition is heat sink and the second thermoelectric refrigerating unit between fit by heat conducting film or heat conductive silica gel.
Preferably, described distinguished and admirable heat sink assembly distinguished and admirablely heat sinkly consists of by one, this distinguished and admirable heat sink cavity that is provided with, this cavity is provided with an entrance and an outlet, described laser head and laser pumping device all be positioned at this distinguished and admirable heat sink on.
Preferably, described distinguished and admirable heat sink assembly include at least two distinguished and admirable heat sink, each is distinguished and admirable is equipped with at least one three-temperature sensor on heat sink, each distinguished and admirable heat sink cavity that is equipped with, each cavity is equipped with entrance and exit, described laser head and laser pumping device lay respectively at Bu Tong distinguished and admirable heat sink on, described distinguished and admirable be in parallel or series connection between heat sink, the perhaps connecting mode that mixes of parallel connection and serial connection.
Preferably, be provided with a plurality of fin in the cavity of described distinguished and admirable heat sink assembly.
The disclosed distinguished and admirable two constant temperature lasers that cause of the utility model, its beneficial effect is, acting in conjunction by air source apparatus and distinguished and admirable heat sink assembly, realized the fast temperature tuning to laser head and laser pumping device, make it have larger temperature control capability, wherein, because the temperature of distinguished and admirable heat sink assembly is controlled, and this temperature can be that high temperature can be also low temperature under the control of data processing unit, so realized two thermal tunings that cause.On this basis, more further the temperature of laser head and laser pumping device is carried out hair-breadth tuning in conjunction with thermoelectric refrigerating unit, thereby realized the temperature locking to laser.Therefore, the utility model need not the high accuracy water tank can realize thermal tuning, avoided the incrustation scale impact that conduction causes on heat, thereby temperature control capacity and the accuracy of temperature control of laser have been improved, also reduced simultaneously product cost, in addition, this laser has also been avoided changing because of the high accuracy water tank inconvenience that water causes use procedure.
Description of drawings
Fig. 1 is the distinguished and admirable two side sectional views that cause the constant temperature laser that the utility model proposes.
Fig. 2 is distinguished and admirable two circuit block diagrams that cause the constant temperature laser shown in Figure 1.
Structural representation when Fig. 3 is air source apparatus output cold wind in the utility model the first embodiment.
Structural representation when Fig. 4 is air source apparatus output hot blast in the utility model the first embodiment.
Fig. 5 is the circuit block diagram of the utility model the first embodiment.
Structural representation when Fig. 6 is air source apparatus output cold wind in the utility model the second embodiment.
Structural representation when Fig. 7 is air source apparatus output hot blast in the utility model the second embodiment.
Fig. 8 is the circuit block diagram of the utility model the second embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is done more detailed description.
the utility model proposes a kind of distinguished and admirable two constant temperature lasers that cause, in conjunction with Figure 1 and Figure 2, this laser includes a laser head 1 and a laser pumping device 2, the laser transmission that described laser pumping device 2 sends is to laser head 1, described laser also includes at least one first thermoelectric refrigerating unit 3, at least one second thermoelectric refrigerating unit 4, one air source apparatus 5, one distinguished and admirable heat sink assembly 6 and a data processing unit 9, described the first thermoelectric refrigerating unit 3 is located between laser head 1 and distinguished and admirable heat sink assembly 6, described the second thermoelectric refrigerating unit 4 is located between laser pumping device 2 and distinguished and admirable heat sink assembly 6, be provided with a cavity in described distinguished and admirable heat sink assembly 6, this cavity is provided with an entrance 61 and an outlet 62, described air source apparatus 5 is used for output cold wind or hot blast, and its air outlet 51 is connected with the entrance 61 of distinguished and admirable heat sink assembly 6, wherein: described data processing unit 9 is used for the signal of telecommunication of its input is processed, and send control command according to result, described laser head 1 is provided with at least one first temperature sensor 10, described laser pumping device 2 is provided with at least one second temperature sensor 20, described distinguished and admirable heat sink assembly 6 is provided with at least one three-temperature sensor 60, and described the first temperature sensor 10, the second temperature sensor 20 and three-temperature sensor 60 are respectively used to its temperature data that gathers is converted to the signal of telecommunication and transfers to data processing unit 9, be connected with one first refrigerator driver module 30 between described data processing unit 9 and the first thermoelectric refrigerating unit 3, described the first refrigerator driver module 30 is used for the control command of executing data processing unit 9 and regulates size of current and the sense of current that flows through the first thermoelectric refrigerating unit 3, be connected with one second refrigerator driver module 40 between described data processing unit 9 and the second thermoelectric refrigerating unit 4, described the second refrigerator driver module 40 is used for the control command of executing data processing unit 9 and regulates size of current and the sense of current that flows through the second thermoelectric refrigerating unit 4, be connected with a wind regime driver module 50 between described data processing unit 9 and air source apparatus 5, described wind regime driver module 50 is used for the control command of executing data processing unit 9 and drives air source apparatus 5 output cold wind or hot blasts.
In above-mentioned laser, after complete machine powering, the first temperature sensor 10, the second temperature sensor 20 and three-temperature sensor 60 beginning collecting temperature data.laser is in start process, when the temperature that reflects on laser head 1 and laser pumping device 2 is too low, the temperature data that the first temperature sensor 10 and the second temperature sensor 20 gather it respectively feeds back to data processing unit 9, 9 pairs of these temperature datas of data processing unit are processed, and drive air source apparatus 5 output hot blasts to distinguished and admirable heat sink assembly 6 by wind regime driver module 50, make the temperature of distinguished and admirable heat sink assembly 6 raise, simultaneously, data processing unit 9 is regulated respectively size of current and the sense of current that flows through the first thermoelectric refrigerating unit 3 and the second thermoelectric refrigerating unit 4 by the first refrigerator driver module 30 and the second refrigerator driver module 40, make two thermoelectric refrigerating unit respectively high temperature heat is passed to laser head 1 and laser pumping device 2, and respectively low temperature heat energy is passed to distinguished and admirable heat sink assembly 6, until the temperature that reflects on laser head 1 and laser pumping device 2 reaches the requirement of laser start.laser is in start process, when the excess Temperature that reflects on laser head 1 and laser pumping device 2, the temperature data that the first temperature sensor 10 and the second temperature sensor 20 gather it respectively feeds back to data processing unit 9, 9 pairs of these temperature datas of data processing unit are processed, and drive air source apparatus 5 output cold wind to distinguished and admirable heat sink assembly 6 by wind regime driver module 50, make the temperature of distinguished and admirable heat sink assembly 6 reduce, simultaneously, data processing unit 9 is regulated respectively size of current and the sense of current that flows through the first thermoelectric refrigerating unit 3 and the second thermoelectric refrigerating unit 4 by the first refrigerator driver module 30 and the second refrigerator driver module 40, make two thermoelectric refrigerating unit respectively to laser head 1 and laser pumping device 2 refrigeration, the heat that two thermoelectric refrigerating unit produce is passed to distinguished and admirable heat sink assembly 6, and the cold wind that flows through in the cavity by distinguished and admirable heat sink assembly 6 is lowered the temperature to two thermoelectric refrigerating unit, constantly, until the temperature that reflects on laser head 1 and laser pumping device 2 reaches the requirement of laser start.Wherein, under the acting in conjunction of two thermoelectric refrigerating unit, air source apparatus 5 and distinguished and admirable heat sink assembly 6, solved too high when operating ambient temperature or when too low, the problem that laser is difficult to start shooting makes laser can enter smoothly operating state.
this laser in the course of the work, data processing unit 9 is by the first temperature sensor 10 and the second temperature sensor 20 and the temperature that reflects on Real Time Monitoring laser head 1 and laser pumping device 2, and by the first thermoelectric refrigerating unit 3 and the second thermoelectric refrigerating unit 4 and respectively the temperature of laser head 1 and laser pumping device 2 is carried out hair-breadth tuning, thereby realize temperature stability and the tunability of laser, simultaneously, described data processing unit 9 passes through three-temperature sensor 60 and the temperature of the distinguished and admirable heat sink assembly 6 of Real Time Monitoring, and control by 50 pairs of air source apparatus 5 of wind regime driver module, regulate air source apparatus 5 distinguished and admirable temperature and the flows of output, to make distinguished and admirable heat sink assembly 6 have higher refrigeration and heating capacity.Wherein, because the temperature of distinguished and admirable heat sink assembly 6 is controlled, and this temperature can be that high temperature can be also low temperature under the control of data processing unit 9, so realized utilizing distinguished and admirable carry out cold wind or the two thermal tunings that cause of hot blast, further the temperature of laser head 1 and laser pumping device 2 is carried out hair-breadth tuning in conjunction with two thermoelectric refrigerating unit again, make this laser have higher accuracy of temperature control and constant temperature effect preferably.
As a kind of optimal way, described distinguished and admirable heat sink assembly 6 distinguished and admirablely heat sinkly consists of by one, this distinguished and admirable heat sink cavity that is provided with, this cavity is provided with an entrance and an outlet, described laser head 1 and laser pumping device 2 all be positioned at this distinguished and admirable heat sink on.
As another kind of optimal way, described distinguished and admirable heat sink assembly 6 include two distinguished and admirable heat sink, each is distinguished and admirable is equipped with at least one three-temperature sensor 60 on heat sink, each distinguished and admirable heat sink cavity that is equipped with, each cavity is equipped with entrance and exit, described laser head 1 and laser pumping device 2 lay respectively at two distinguished and admirable heat sink on, two are distinguished and admirable heat sink parallel with one another or consist of distinguished and admirable heat sink assembly 6 after series connection successively.
As another optimal way, described distinguished and admirable heat sink assembly 6 includes a plurality of distinguished and admirable heat sink, each is distinguished and admirable is equipped with at least one three-temperature sensor 60 on heat sink, each distinguished and admirable heat sink cavity that is equipped with, each cavity is equipped with entrance and exit, described laser head 1 and laser pumping device 2 lay respectively at Bu Tong distinguished and admirable heat sink on, a plurality of distinguished and admirable be in parallel or series connection between heat sink, the perhaps connecting mode that mixes of parallel connection and serial connection.
In order to set forth better the composition structure of air source apparatus 5, the utility model proposes following two embodiment:
Embodiment 1:
in conjunction with Fig. 1, Fig. 3, Fig. 4 and shown in Figure 5, described air source apparatus 5 is heat pump type air conditioner, it includes one first heat exchanger 52, one second heat exchanger 53, one electromagnetism four-way change-over valve 54, one compressor 55 and a capillary 56, described capillary 56 is connected between the liquid interface of the liquid interface of the first heat exchanger 52 and the second heat exchanger 53, the gas interface of the first heat exchanger 52 is connected with the indoor interface of electromagnetism four-way change-over valve 54, the gas interface of the second heat exchanger 53 is connected with the outdoor interface of electromagnetism four-way change-over valve 54, compressor 55 is connected between the high voltage interface and low-voltage interface of electromagnetism four-way change-over valve 54, the cold wind that described the first heat exchanger 52 produces or hot blast are by air outlet 51 outputs.
Described electromagnetism four-way change-over valve 54 and compressor 55 are connected to wind regime driver module 50,55 runnings of the control command of described wind regime driver module 50 executing data processing units 9 and drive compression machine, and send the commutation instruction to electromagnetism four-way change-over valve 54.
Wherein, when air source apparatus 5 needs output cold wind, electric operation on wind regime driver module 50 drive compression machines 55, simultaneously send the commutation instruction to electromagnetism four-way change-over valve 54, the low-pressure low-temperature air-flow that makes the first heat exchanger 52 produce transfers to the second heat exchanger 53 by electromagnetism four-way change-over valve 54 and compressor 55 successively, at this moment, the second heat exchanger 53 is condenser, and the first heat exchanger 52 transfers to distinguished and admirable heat sink assembly 6 for evaporator and its cold wind that produces by air outlet 51; When air source apparatus 5 needs the output hot blast, electric operation on wind regime driver module 50 drive compression machines 55, simultaneously send the commutation instruction to electromagnetism four-way change-over valve 54, the high pressure-temperature air-flow that makes the second heat exchanger 53 produce transfers to the first heat exchanger 52 by electromagnetism four-way change-over valve 54 and compressor 55 successively, at this moment, the second heat exchanger 53 is evaporator, and the first heat exchanger 52 transfers to distinguished and admirable heat sink assembly 6 for condenser and its hot blast that produces by air outlet 51.Thereby realized output cold wind or hot blast, the air source apparatus 5 of this structure it is advantageous that the controllability of the cold wind exported and hot blast is good, and refrigeration and heating efficiency higher.
Embodiment 2:
In conjunction with Fig. 1, Fig. 6, Fig. 7 and shown in Figure 8, described air source apparatus 5 includes wet curtain air-cooler 57, a fan 58 and an electric heater 59, the hot blast that described fan 58 and electric heater 59 produce is by air outlet 51 outputs, and perhaps the cold wind that produces of described wet curtain air-cooler 57 is by air outlet 51 outputs.
Described wet curtain air-cooler 57, fan 58 and electric heater 59 are connected to wind regime driver module 50, the control command of described wind regime driver module 50 executing data processing units 9 and drive fan 58 and electric heater 59 produce hot blasts, perhaps drive wet curtain air-cooler 57 and produce cold wind.
In the present embodiment, described electric heater 59 can be any one or a few the combination in resistance heater, thermoelectric refrigerating unit and electromagnetic heater, but in other embodiment of the present utility model, described electric heater 59 can also be the heater of other types.
Wherein, when air source apparatus 5 needs output cold wind, wind regime driver module 50 sends control signal to make electric heater 59 and fan 58 be closed condition, work on power with the curtain air-cooler 57 that wets season, and press the cold wind that control command is exported preset strength and preset temperature, make cold wind transfer to distinguished and admirable heat sink assembly 6 by air outlet 51.When air source apparatus 5 needs the output hot blast, wind regime driver module 50 sends control signal to make wet curtain air-cooler 57 be closed condition, work on power with seasonal electric heater 59 and fan 58, electric heater 59 produces heat, the wind that fan 58 produces exports heat to distinguished and admirable heat sink assembly 6 by air outlet 51, in practical application, rotating speed that can be by controlling fan 58 or the temperature of electric heater 59 and the temperature of further regulating the hot blast of air source apparatus 5 outputs.The air source apparatus 5 of this structure it is advantageous that simple in structurely, with low cost, is easy to mass production.
Should be noted that above-mentioned two embodiment are preferred embodiment of the present utility model, be not limited to the utility model, in other embodiment of the present utility model, described air source apparatus 5 can also be the device of other exportable cold wind and hot blast.
As shown in Figure 1, be provided with a First Transition heat sink 7 between described the first thermoelectric refrigerating unit 3 and distinguished and admirable heat sink assembly 6, described the first thermoelectric refrigerating unit 3 is fitted with First Transition heat sink 7 by heat conducting film or heat conductive silica gel, and described First Transition is heat sink 7 by heat conducting film or heat conductive silica gel and 6 applyings of distinguished and admirable heat sink assembly.Be provided with one second transition heat sink 8 between described the second thermoelectric refrigerating unit 4 and distinguished and admirable heat sink assembly 6, described the second thermoelectric refrigerating unit 4 is by heat conducting film or heat conductive silica gel and heat sink 8 applyings of the second transition, and described the second transition heat sink 8 is by heat conducting film or heat conductive silica gel and 6 applyings of distinguished and admirable heat sink assembly.Described laser pumping device 2 is provided with that one the 3rd transition is heat sink 21, and described the second temperature sensor 20 is fixed in the 3rd transition heat sink 21, fits by heat conducting film or heat conductive silica gel between described the 3rd transition heat sink 21 and the second thermoelectric refrigerating unit 4.Be provided with a plurality of fin 63 in the cavity of described distinguished and admirable heat sink assembly 6, can further strengthen the heat-exchange capacity of hot blast in distinguished and admirable heat sink assembly 6 and cavity or cold wind by fin 63, make heat effectively to conduct.
In order better the utility model to be combined with practical application, the utility model also discloses and a kind ofly causes constant temperature method for the distinguished and admirable two of laser, and in conjunction with Figure 1 and Figure 2, the method comprises the steps:
Step S100, complete machine powering, the first temperature sensor 10, the second temperature sensor 20 and three-temperature sensor 60 beginning collecting temperature data;
Step S101, data processing unit 9 is processed the temperature data that the first temperature sensor 10 and the second temperature sensor 20 gather respectively, obtain the temperature that laser head 1 and laser pumping device 2 reflect, and judgement, if temperature both is too low, if execution in step S102 is excess Temperature both, execution in step S103;
Step S102, air source apparatus 5 output hot blasts, the first refrigerator driver module 30 and the second refrigerator driver module 40 are regulated respectively size of current and the sense of current that flows through the first thermoelectric refrigerating unit 3 and the second thermoelectric refrigerating unit 4 simultaneously, to make high temperature heat be passed to laser head 1 and laser pumping device 2, low temperature heat energy is passed to distinguished and admirable heat sink assembly 6, until the temperature of laser head 1 and laser pumping device 2 reaches turn-on temperature, execution in step S104 afterwards;
Step S103, air source apparatus 5 output cold wind, the first refrigerator driver module 30 and the second refrigerator driver module 40 are regulated respectively size of current and the sense of current that flows through the first thermoelectric refrigerating unit 3 and the second thermoelectric refrigerating unit 4 simultaneously, to make low temperature heat energy be passed to laser head 1 and laser pumping device 2, high temperature heat is passed to distinguished and admirable heat sink assembly 6, until the temperature of laser head 1 and laser pumping device 2 reaches turn-on temperature, execution in step S104 afterwards;
step S104, the temperature that described data processing unit 9 reflects on Real Time Monitoring laser head 1 by the first temperature sensor 10, and flow through the size of current of the first thermoelectric refrigerating unit 3 and the sense of current and the temperature of laser head 1 is finely tuned by adjusting, and the temperature of laser head 1 is locked in preset temperature value, simultaneously, the temperature that described data processing unit 9 reflects on Real Time Monitoring laser pumping device 2 by the second temperature sensor 20, and flow through the size of current of the second thermoelectric refrigerating unit 4 and the sense of current and the temperature of laser pumping device 2 is finely tuned by adjusting, and the temperature of laser pumping device 2 is locked in preset temperature value.
disclosed distinguished and admirable two the causing in the constant temperature laser of the utility model, acting in conjunction by air source apparatus 5 and distinguished and admirable heat sink assembly 6, realized the fast temperature tuning to laser head 1 and laser pumping device 2, make it have larger temperature control capability, wherein, because the temperature of distinguished and admirable heat sink assembly 6 is controlled, and this temperature can be that high temperature can be also low temperature under the control of data processing unit 9, so that has realized cold wind or hot blast two causes thermal tuning, should be noted that at this, the high temperature of mentioning in technical solutions of the utility model and low temperature, all for the temperature of controlled device, this high temperature and low temperature are just in order to set forth more legibly the technical solution of the utility model.On the fast temperature tuning basis of air source apparatus 5 and distinguished and admirable heat sink assembly 6, more further the temperature of laser head 1 and laser pumping device 2 is carried out hair-breadth tuning in conjunction with thermoelectric refrigerating unit, thereby realized the temperature locking to laser.The utility model compared to existing technologies, need not the high accuracy water tank and can realize thermal tuning, avoided the incrustation scale impact that conduction causes on heat, thereby improved temperature control capacity and the accuracy of temperature control of laser, also reduced simultaneously product cost, in addition, under the acting in conjunction of two thermoelectric refrigerating unit, air source apparatus 5 and distinguished and admirable heat sink assembly 6, solved too high when operating ambient temperature or when too low, the problem that laser is difficult to start shooting makes laser can enter smoothly operating state.Comprehensive above-mentioned some can find out, the utility model has been obtained larger progress in laser temperature control technology field, is adapted at applying in this area, and has wide market prospects.
The above is the utility model preferred embodiment, is not limited to the utility model, all modifications of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (9)
1. one kind distinguished and admirable pair causes the constant temperature lasers, this laser includes a laser head (1) and a laser pumping device (2), the laser transmission that described laser pumping device (2) sends is to laser head (1), it is characterized in that, described laser also includes at least one first thermoelectric refrigerating unit (3), at least one second thermoelectric refrigerating unit (4), one air source apparatus (5), one distinguished and admirable heat sink assembly (6) and a data processing unit (9), described the first thermoelectric refrigerating unit (3) is located between laser head (1) and distinguished and admirable heat sink assembly (6), described the second thermoelectric refrigerating unit (4) is located between laser pumping device (2) and distinguished and admirable heat sink assembly (6), be provided with cavity in described distinguished and admirable heat sink assembly (6), this cavity is provided with an entrance (61) and an outlet (62), described air source apparatus (5) is used for output cold wind or hot blast, and its air outlet (51) is connected with the entrance (61) of distinguished and admirable heat sink assembly (6), wherein:
Described data processing unit (9) is used for the signal of telecommunication of its input is processed, and sends control command according to result;
Described laser head (1) is provided with at least one first temperature sensor (10), described laser pumping device (2) is provided with at least one second temperature sensor (20), described distinguished and admirable heat sink assembly (6) is provided with at least one three-temperature sensor (60), and described the first temperature sensor (10), the second temperature sensor (20) and three-temperature sensor (60) are respectively used to its temperature data that gathers is converted to the signal of telecommunication and transfers to data processing unit (9);
Be connected with one first refrigerator driver module (30) between described data processing unit (9) and the first thermoelectric refrigerating unit (3), described the first refrigerator driver module (30) is used for the control command of executing data processing unit (9) and regulates size of current and the sense of current that flows through the first thermoelectric refrigerating unit (3);
Be connected with one second refrigerator driver module (40) between described data processing unit (9) and the second thermoelectric refrigerating unit (4), described the second refrigerator driver module (40) is used for the control command of executing data processing unit (9) and regulates size of current and the sense of current that flows through the second thermoelectric refrigerating unit (4);
Be connected with a wind regime driver module (50) between described data processing unit (9) and air source apparatus (5), described wind regime driver module (50) is used for the control command of executing data processing unit (9) and drives air source apparatus (5) output cold wind or hot blast.
2. distinguished and admirable pair as claimed in claim 1 causes the constant temperature lasers, it is characterized in that, described air source apparatus (5) is heat pump type air conditioner, it includes one first heat exchanger (52), one second heat exchanger (53), one electromagnetism four-way change-over valve (54), one compressor (55) and a capillary (56), described capillary (56) is connected between the liquid interface of the liquid interface of the first heat exchanger (52) and the second heat exchanger (53), the gas interface of the first heat exchanger (52) is connected with the indoor interface of electromagnetism four-way change-over valve (54), the gas interface of the second heat exchanger (53) is connected with the outdoor interface of electromagnetism four-way change-over valve (54), compressor (55) is connected between the high voltage interface and low-voltage interface of electromagnetism four-way change-over valve (54), the cold wind that described the first heat exchanger (52) produces or hot blast are by air outlet (51) output.
3. distinguished and admirable pair as claimed in claim 2 causes the constant temperature lasers, it is characterized in that, described electromagnetism four-way change-over valve (54) and compressor (55) are connected to wind regime driver module (50), the running of the control command of described wind regime driver module (50) executing data processing unit (9) and drive compression machine (55), and send the commutation instruction to electromagnetism four-way change-over valve (54).
4. distinguished and admirable pair as claimed in claim 1 causes the constant temperature lasers, it is characterized in that, described air source apparatus (5) includes wet curtain air-cooler (57), a fan (58) and an electric heater (59), the hot blast that described fan (58) and electric heater (59) produce is by air outlet (51) output, and perhaps the cold wind that produces of described wet curtain air-cooler (57) is by air outlet (51) output.
5. distinguished and admirable pair as claimed in claim 4 causes the constant temperature lasers, it is characterized in that, described wet curtain air-cooler (57), fan (58) and electric heater (59) are connected to wind regime driver module (50), the control command of described wind regime driver module (50) executing data processing unit (9) and drive fan (58) and electric heater (59) produce hot blast, perhaps drive wet curtain air-cooler (57) and produce cold wind.
6. distinguished and admirable pair as claimed in claim 1 causes the constant temperature lasers, it is characterized in that, be provided with a First Transition heat sink (7) between described the first thermoelectric refrigerating unit (3) and distinguished and admirable heat sink assembly (6), described the first thermoelectric refrigerating unit (3) is by heat conducting film or heat conductive silica gel and First Transition heat sink (7) applying, and described First Transition is heat sink (7) by heat conducting film or heat conductive silica gel and distinguished and admirable heat sink assembly (6) applying;
Be provided with one second transition heat sink (8) between described the second thermoelectric refrigerating unit (4) and distinguished and admirable heat sink assembly (6), described the second thermoelectric refrigerating unit (4) is by heat conducting film or heat conductive silica gel and the second transition heat sink (8) applying, and described the second transition heat sink (8) is by heat conducting film or heat conductive silica gel and distinguished and admirable heat sink assembly (6) applying;
Described laser pumping device (2) is provided with one the 3rd transition heat sink (21), described the second temperature sensor (20) is fixed in the 3rd transition heat sink (21), fits by heat conducting film or heat conductive silica gel between described the 3rd transition heat sink (21) and the second thermoelectric refrigerating unit (4).
7. distinguished and admirable pair as claimed in claim 1 causes the constant temperature lasers, it is characterized in that, described distinguished and admirable heat sink assembly (6) distinguished and admirablely heat sinkly consists of by one, this distinguished and admirable heat sink cavity that is provided with, this cavity is provided with an entrance and an outlet, described laser head (1) and laser pumping device (2) all be positioned at this distinguished and admirable heat sink on.
8. distinguished and admirable pair as claimed in claim 1 causes the constant temperature lasers, it is characterized in that, described distinguished and admirable heat sink assembly (6) include at least two distinguished and admirable heat sink, each is distinguished and admirable is equipped with at least one three-temperature sensor (60) on heat sink, each distinguished and admirable heat sink cavity that is equipped with, each cavity is equipped with entrance and exit, described laser head (1) and laser pumping device (2) lay respectively at different distinguished and admirable heat sink on, described distinguished and admirable be in parallel between heat sink or series connection, the perhaps connecting mode that mixes of parallel connection and serial connection.
9. as arbitrary in claim 1 to 8 described distinguished and admirable pair causes the constant temperature laser, it is characterized in that, is provided with a plurality of fin (63) in the cavity of described distinguished and admirable heat sink assembly (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201241 CN203277959U (en) | 2013-04-19 | 2013-04-19 | Wind current refrigerating and heating constant-temperature laser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201241 CN203277959U (en) | 2013-04-19 | 2013-04-19 | Wind current refrigerating and heating constant-temperature laser device |
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| Publication Number | Publication Date |
|---|---|
| CN203277959U true CN203277959U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320201241 Withdrawn - After Issue CN203277959U (en) | 2013-04-19 | 2013-04-19 | Wind current refrigerating and heating constant-temperature laser device |
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| Country | Link |
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| CN (1) | CN203277959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227411A (en) * | 2013-04-19 | 2013-07-31 | 深圳英诺激光科技有限公司 | Air flow dual-actuating constant temperature laser device and constant temperature method thereof |
-
2013
- 2013-04-19 CN CN 201320201241 patent/CN203277959U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227411A (en) * | 2013-04-19 | 2013-07-31 | 深圳英诺激光科技有限公司 | Air flow dual-actuating constant temperature laser device and constant temperature method thereof |
| CN103227411B (en) * | 2013-04-19 | 2015-08-19 | 深圳英诺激光科技有限公司 | A kind of distinguished and admirable pair causes constant temperature laser and constant temperature method thereof |
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Denomination of utility model: Air flow dual-actuating constant temperature laser device and constant temperature method thereof Effective date of registration: 20150106 Granted publication date: 20131106 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen yingnuo Laser Technology Co., Ltd. |Changzhou yingnuo Laser Technology Co. Ltd. Registration number: 2015990000011 |
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