CN108731299A - A kind of optical component package and its temperature control equipment - Google Patents
A kind of optical component package and its temperature control equipment Download PDFInfo
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- CN108731299A CN108731299A CN201810480418.5A CN201810480418A CN108731299A CN 108731299 A CN108731299 A CN 108731299A CN 201810480418 A CN201810480418 A CN 201810480418A CN 108731299 A CN108731299 A CN 108731299A
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- heat
- tec cooling
- cooling pieces
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
- F25B21/04—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect reversible
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
- F25B2321/025—Removal of heat
Abstract
The present invention provides a kind of optical component package and its temperature control equipments, are related to aviation airborne equipment technical field.Optical element assembly includes optical element and temperature control equipment, temperature control equipment includes heat-insulated tubular shell and TEC cooling pieces, the outside of tubular shell sets mounting hole, TEC cooling pieces are bilayer TEC cooling pieces, including internal layer TEC cooling pieces, outer layer TEC cooling pieces and interlayer heat carrier, the inside of tubular shell has closed cavity and is equipped with heat-conducting cylinder wherein, optical element is fixed in heat-conducting cylinder, and heat transfer is carried out by heat-conducting cylinder and TEC cooling pieces, the periphery of tubular shell is fixed with the heat conducting pipe and radiating fin of TEC cooling piece heat derives, heat is set to shed outward in time.According to the variation of environment temperature, be passed through different directions electric current in circuit, TEC cooling pieces distinguish heat release and heat absorption, realize can not only heat up but also can cooling protection purpose.
Description
Technical field
The present invention relates to aviation airborne equipment technical fields, and in particular to a kind of optical component package and its temperature control dress
It sets.
Background technology
In recent years, with the development of China's aerospace industry technology, larger progress is achieved in many technical fields,
But in individual fields, there are still short slabs, such as the aviation optical instrument being mounted on aircraft or unmanned plane exists with aircraft or unmanned plane
The tens of kms of height above sea level or more are rapidly increased to from ground in short time, due to being influenced by earth's surface thermal radiant attenuation, air themperature
Negatively correlated with height above sea level, substantially height above sea level often rises 1 km temperature and declines 6 DEG C, when aircraft or unmanned plane are in sea
When pulling out the high-altitude of 20 kms, it is 120 DEG C low that environment temperature compares the surface temperature in coastal waters level, it means that aviation
Optical instrument may undergo up to a hundred degrees Celsius of the temperature difference in a short time, under the situation of change of such big temperature difference, aviation optics
Instrument causes the centre wavelength of optical element often due to low temperature causes a series of problems as temperature change easy tos produce thermal agitation
It drifts about, and then prodigious influence is caused on its accuracy of measurement, or even cause optical element and break down.
Traditional optical element attemperator carries out heat temperature raising, such as journal title mainly under low temperature to optical element
The correlation of an entitled optical device heating and heat-insulating device and control method is disclosed within 2015 in supplementary issue S1 for aero-manufacturing technology
File by control circuit automatically controls realization optical device in text（Optical element）Heating and thermal insulation, heater is pasted on controlled
Around optical device, controlled optical device is heated when temperature is less than threshold value, film type electrical heater is with nichrome
Or Manic is made Filamentous or sheet and is combined with Kapton, utilize electric conductor as heating element
Electric heating property carries out the device of thermal control.Thermocouple is pasted onto controlled optical device side, and the paste position of thermocouple will use up
Amount is used for the current temperature value of feedback controlled optical device far from heater, thermocouple, and resistivity measurements can be used as controlled light
The respective value of device Current Temperatures, and be transmitted in control circuit as circuit parameter, so that it is worked normally in wide temperature range,
Have the advantages that temperature control range is wide.Temperature isolation is carried out to controlled optical device and external environment using thermal insulation layer, and in thermal insulation layer
It is outer to be closed using waterproof coating, it is packaged to whole using shell cavity, solves optical device in the boat less than -20 DEG C
The poor problem of working performance under the severe environmental conditions such as its aviation, improves heating and thermal insulation efficiency, reduces heating and thermal insulation work(
Consumption.
But due to the working environment of aircraft or unmanned plane complexity, the influence of altitude low temperature is not only faced, it also can be by machine
Body heat production or fuselage generate the influence of heat with air high-speed friction, and the environment temperature of airborne optical component ambient may most promotion
To 70 DEG C, high temperature can equally impact the centre wavelength of optical element, and then cause measurement data inaccurate.Therefore, urgently
Need a kind of wide temperature range interior focusing device that is suitable for that can not only carry out heating up but also can be with the temperature control equipment of cooling protection.
Invention content
The purpose of the present invention is to provide a kind of temperature control equipments for optical element, to solve to deposit in the prior art
The problem of heating protection cannot cool down can only be being carried out to optical element.The present invention also aims to provide to use the temperature simultaneously
Spend the optical component package of control device.
To achieve the above object, the technical solution of temperature control equipment of the invention is：
Temperature control equipment includes heat insulation shell, and the closed cavity for fixing optical element, closing chamber are equipped in heat insulation shell
Body periphery is equipped with the TEC cooling pieces for controlling optical element temperature, and TEC cooling pieces have the two poles of the earth galvanic couple face being disposed opposite to each other,
A wherein pole galvanic couple is arranged facing towards closed cavity, another pole galvanic couple face backwards to closed cavity.
Advantageous effect：TEC cooling pieces are to heat cooling module, including the two poles of the earth galvanic couple face using Peltier effect is manufactured,
When electric current is by the circuit that is formed equipped with TEC cooling pieces, in addition to generating irreversible Joule heat, on the galvanic couple face of the two poles of the earth due to
There is heat absorption, exothermic phenomenon, that is, thermoelectric effect respectively in the different of current direction, are needed when ambient temperatures are low by optical element
It heats up, forward current is passed through to TEC cooling pieces, generate and put in the pole galvanic couple face towards closed cavity of TEC cooling pieces
Heat, and heat absorption is being generated backwards to another pole galvanic couple face of closed cavity, a pole galvanic couple of fever is generated in face of internal optics member
Part heats.Conversely, needing to cool down to optical element when environment temperature is high, reverse current is passed through to TEC cooling pieces,
The pole galvanic couple face towards closed cavity of TEC cooling pieces generates heat absorption, and is carried out in face of optical element by the pole galvanic couple
Cooling down, optical device can not only be carried out to heat up but also can be with the purpose of cooling protection by realizing.
In order to improve heat conductivility, above structure is further limited, is equipped with heat-conducting cylinder in closed cavity, heat-conducting cylinder it is interior
Wall has the fixed structure for fixing optical element, the periphery wall thermal conductive contact of TEC cooling pieces and heat-conducting cylinder.
In order to which whole device can be used in optical mirror slip, above structure is further limited, fixed structure is for fixing
The both ends sealing of the lens fixed structure of optical mirror slip, the axially extending direction of heat-conducting cylinder is equipped with adiabatic transmission element.
In order to solve the problems, such as heat-insulated and light transmission, heat insulation shell is further limited, heat insulation shell is tubular shell, tubular
The both ends of the axial direction of shell seal respectively is equipped with preceding heat-insulating cover and rear heat-insulating cover, and adiabatic transmission element is respectively by forward and backward exhausted
Heat lid is pressed abd fixed on the both ends of heat-conducting cylinder.
In order to improve heat absorption and the exothermal efficiency of TEC cooling pieces, TEC cooling pieces are further limited, the TEC cooling pieces
It is arranged for layering, wherein one layer wherein in adjacent two layers TEC cooling pieces is set close to closed cavity, another layer far from closed cavity
It sets.
In order to improve the using effect of TEC cooling pieces, TEC cooling pieces are further limited, adjacent two layers TEC cooling pieces it
Between be equipped with the interlayer heat carrier on fitting adjacent two layers TEC cooling pieces surface.
In order to which optical element is equably heated up and cooled down, temperature control equipment is further limited, every layer of TEC cooling piece
It is arranged in array, heat insulation shell is equipped at least two mounting holes in closed cavity periphery, and TEC cooling pieces are each attached to peace
It fills in hole, each TEC cooling pieces layering setting in the same mounting hole.
For improving radiating effect, temperature control equipment is further limited, the heat insulation shell, which is connected with, freezes TEC
The radiating fin of piece heat derives.
In order to improve outside heat-conducting effect, temperature control equipment is further limited, the periphery of the heat insulation shell is fixed
Have the heat conducting pipe of TEC cooling piece heat derives, radiating fin and heat conducting pipe thermal conductive contact.
In order to improve the heat-conducting effect of TEC cooling pieces, temperature control equipment is further limited, heat conducting pipe freezes with TEC
Outer layer heat carrier, the outer wall fitting heat conducting pipe of outer layer heat carrier and therewith thermal conductive contact are equipped between piece.
To achieve the above object, the technical solution of optical component package of the invention is：
Optical component package includes optical element and temperature control equipment, and temperature control equipment includes heat insulation shell, heat insulation shell
In be equipped with the closed cavity of fixing optical element, closed cavity periphery is equipped with carries out temperature controlled TEC refrigeration to optical element
Piece, TEC cooling pieces have the two poles of the earth galvanic couple face for being disposed opposite to each other, wherein a pole galvanic couple is facing towards closed cavity, another grade of galvanic couple face
It is arranged backwards to closed cavity.
Advantageous effect：TEC cooling pieces are to heat cooling module, including the two poles of the earth galvanic couple face using Peltier effect is manufactured,
When electric current is by the circuit that is formed equipped with TEC cooling pieces, in addition to generating irreversible Joule heat, on the galvanic couple face of the two poles of the earth due to
There is heat absorption, exothermic phenomenon, that is, thermoelectric effect respectively in the different of current direction, are needed when ambient temperatures are low by optical element
It heats up, forward current is passed through to TEC cooling pieces, generate and put in the pole galvanic couple face towards closed cavity of TEC cooling pieces
Heat, and heat absorption is being generated backwards to another pole galvanic couple face of closed cavity, a pole galvanic couple of fever is generated in face of internal optics member
Part heats.Conversely, needing to cool down to optical element when environment temperature is high, reverse current is passed through to TEC cooling pieces,
The pole galvanic couple face towards closed cavity of TEC cooling pieces generates heat absorption, and is carried out in face of optical element by the pole galvanic couple
Cooling down, optical device can not only be carried out to heat up but also can be with the purpose of cooling protection by realizing.
In order to improve heat conductivility, above structure is further limited, is equipped with heat-conducting cylinder in closed cavity, heat-conducting cylinder it is interior
Wall has the fixed structure of fixing optical element, the periphery wall thermal conductive contact of TEC cooling pieces and heat-conducting cylinder.
In order to which whole device can be used in optical mirror slip, above structure is further limited, optical element is optical mirror slip,
Fixed structure is the lens fixed structure of fixed optical mirror slip, and the both ends sealing in the axially extending direction of heat-conducting cylinder is equipped with thermal insulation thoroughly
Light part.
In order to solve the problems, such as heat-insulated and light transmission, heat insulation shell is further limited, heat insulation shell is tubular shell, tubular
The both ends of the axial direction of shell seal respectively is equipped with preceding heat-insulating cover and rear heat-insulating cover, and adiabatic transmission element is respectively by forward and backward exhausted
Heat lid is pressed abd fixed on the both ends of heat-conducting cylinder.
In order to improve heat absorption and the exothermal efficiency of TEC cooling pieces, TEC cooling pieces are further limited, the TEC cooling pieces
It is arranged for layering, wherein one layer wherein in adjacent two layers TEC cooling pieces is set close to closed cavity, another layer far from closed cavity
It sets.
In order to improve the using effect of TEC cooling pieces, TEC cooling pieces are further limited, adjacent two layers TEC cooling pieces it
Between be equipped with the interlayer heat carrier on fitting adjacent two layers TEC cooling pieces surface.
In order to which optical element is equably heated up and cooled down, temperature control equipment is further limited, every layer of TEC cooling piece
It is arranged in array, heat insulation shell is equipped at least two mounting holes in closed cavity periphery, and TEC cooling pieces are each attached to
In mounting hole, each TEC cooling pieces layering setting in the same mounting hole.
For improving radiating effect, temperature control equipment is further limited, the heat insulation shell, which is connected with, freezes TEC
The radiating fin of piece heat derives.
In order to improve outside heat-conducting effect, temperature control equipment is further limited, the periphery of the heat insulation shell is fixed
Have the heat conducting pipe of TEC cooling piece heat derives, radiating fin and heat conducting pipe thermal conductive contact.
In order to improve the heat-conducting effect of TEC cooling pieces, temperature control equipment is further limited, heat conducting pipe freezes with TEC
Outer layer heat carrier, the outer wall fitting heat conducting pipe of outer layer heat carrier and therewith thermal conductive contact are equipped between piece.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the specific embodiment 1 of the temperature control equipment of the present invention；
Fig. 2 is the schematic cross-sectional view of the specific embodiment 1 of the temperature control equipment of the present invention；
Fig. 3 is the schematic diagram at A-A in Fig. 2；
Fig. 4 be the present invention temperature control equipment specific embodiment 1 in tubular shell schematic diagram；
In figure：Heat-insulating cover, 33- are heat-insulated after heat-insulating cover, 32- before 1- optical mirror slips, 2- temperature control equipments, 3- tubular shells, 31-
Glass, 34- mounting holes, 4-TEC cooling pieces, 40- heat-conducting cylinders, 41- internal layer TEC cooling pieces, 42- outer layer TEC cooling pieces, 43- folders
Layer heat carrier, 44- outer layers heat carrier, 5- outer frameworks, 6- heat conducting pipes, 7- radiating fins, 8- fans.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the optical component package of the present invention, as shown in Figures 1 to 4, optical component package includes optics
Eyeglass 1 and temperature control equipment 2, temperature control equipment 2 include heat insulation shell, and heat insulation shell is tubular shell 3, tubular shell 3
In be equipped with the closed cavity of fixed optical mirror slip 1, closed cavity periphery is equipped with and carries out temperature controlled TEC systems to optical mirror slip 1
Cold 4.When being passed through electric current forward or backwards to TEC cooling pieces 4, heat absorption and exothermic phenomenon are generated on its two poles of the earth galvanic couple face respectively
Conversion, TEC cooling pieces 4 have the two poles of the earth galvanic couple face for being disposed opposite to each other, wherein a pole galvanic couple is facing towards closed cavity, another grade of electricity
Even face is arranged backwards to closed cavity, is heated up and is cooled down using TEC cooling pieces 4, to realize the protection to optical mirror slip 1.
Heat-conducting cylinder 40 is equipped in closed cavity, the both ends sealing in the axially extending direction of heat-conducting cylinder 40 is equipped with heat-protecting glass
33, optical mirror slip 1 is fixed on the inner wall of heat-conducting cylinder 40, and the periphery wall thermal conductive contact of TEC cooling pieces 4 and heat-conducting cylinder 40 passes through
Heat-conducting cylinder 40 makes 1 thermally equivalent of optical mirror slip or heat dissipation.The both ends of the axial direction of tubular shell 3 seal respectively is equipped with preceding thermal insulation
Lid 31 and rear heat-insulating cover 32, heat-protecting glass 33 are pressed abd fixed on heat-conducting cylinder 40 by preceding heat-insulating cover 31 and rear heat-insulating cover 32 respectively
Both ends make optical mirror slip 1 be enclosed in heat-conducting cylinder 40.TEC cooling pieces 4 are two layers of setting, and wherein internal layer TEC cooling pieces 41 are close
Closed cavity, outer layer TEC cooling pieces 42 are arranged far from closed cavity, and the power of outer layer TEC cooling pieces 42 is more than internal layer TEC refrigeration
The power of piece 41.When work, the two poles of the earth galvanic couple face of each layer TEC cooling pieces 4 can generate the temperature difference, and pass through outer layer TEC cooling pieces
Heating or refrigeration effect of the 42 pole galvanic couple towards closed cavity in face of internal layer TEC cooling pieces 41 are amplified, each layer TEC
It is equipped with fitting internal layer TEC cooling pieces 41 and the interlayer heat carrier 43 on 42 surface of outer layer TEC cooling pieces between cooling piece 4, improves
One towards closed cavity backwards to a pole galvanic couple face and outer layer TEC cooling pieces 42 of closed cavity of internal layer TEC cooling pieces 41
Heat-conducting effect between the galvanic couple face of pole.Every layer of TEC cooling piece 4 is arranged in array, and tubular shell 3 is equipped with outside closed cavity
The six circumferentially uniformly distributed mounting holes 34 enclosed, TEC cooling pieces 4 are each attached in mounting hole 34, each in the same mounting hole 34
The layering setting of TEC cooling pieces 4, makes optical element 1 equably heat up and cool down.
The periphery of tubular shell 3 is fixed with the heat conducting pipe 6 and radiating fin 7 of 4 heat derives of TEC cooling pieces, radiating fin
The end of piece 7 is normal thereto to be provided with fan 8, starts fan 8 and carries out air blast cooling to radiating fin 7, in order to avoid heat build-up shadow
Ring refrigeration effect.Radiating fin 7 is with heat conducting pipe 6 by 5 thermal conductive contact of outer framework, and outer framework 5 is by clamping hoop type structure to heat conduction
Pipe 6 is fixed, and outer layer heat carrier 44 is equipped between heat conducting pipe 6 and TEC cooling pieces 4, and the outer wall of outer layer heat carrier 44 is bonded heat conducting pipe 6
And thermal conductive contact therewith, to ensure that heat transfer efficiency, above-mentioned thermal conductive contact part are coated with the flexible heat transfer such as heat-conducting silicone grease or indium sheet
Material is attached.
It needs to heat up optical element 1 when ambient temperatures are low, forward current is passed through to TEC cooling pieces 4, in TEC
The pole galvanic couple face towards closed cavity of cooling piece 4 generates heat release, and is generated backwards to another pole galvanic couple face of closed cavity
Heat absorption, the pole galvanic couple for generating fever are heated in face of internal optical element 1.Conversely, being needed to optics when environment temperature is high
Element 1 cools down, and reverse current is passed through to TEC cooling pieces 4, in the pole galvanic couple face towards closed cavity of TEC cooling pieces 4
Heat absorption is generated, and backwards to the generation heat release of a pole galvanic couple face of closed cavity and passes through thermal conductive contact connection in TEC cooling pieces
Radiating fin 7 is outwardly radiated, which carries out cooling down in face of optical element 1, real
Having showed can not only heat up to optical mirror slip 1 but also can be with cooling protection function, it is therefore prevented that because temperature change causes optical mirror slip 1 to generate
The phenomenon that wave length shift.
Above-mentioned specific embodiment 1 is the preferred embodiment of the optical component package of the present invention, can be in other embodiment
Corresponding structure is adjusted, simplified or advanced optimized as needed, can specifically there are following several adjustment variation shapes
Formula：
The specific embodiment 2 of the optical component package of the present invention, optical component package include optical element and heat insulation shell, heat-insulated
The closed cavity of fixing optical element is equipped in shell, closed cavity periphery is equipped with carries out temperature controlled TEC to optical element
Cooling piece, TEC cooling pieces have the two poles of the earth galvanic couple face for being disposed opposite to each other, wherein a pole galvanic couple is facing towards closed cavity, another grade of electricity
Even face is arranged backwards to closed cavity.TEC cooling pieces in the present embodiment are other than using the form of two layers of TEC cooling piece, also
Other forms may be used, such as：Single layer TEC cooling pieces or three layers of TEC cooling pieces, increasing the number of plies of TEC cooling pieces can carry
The heat absorption of high TEC cooling pieces and heat release power further promote protecting effect when using.
The specific embodiment 3 of the optical component package of the present invention, as advanced optimizing to specific embodiment 2, in order to
Heat conductivility is improved, in the present embodiment, heat-conducting cylinder is equipped in closed cavity, the inner wall of heat-conducting cylinder has consolidating for fixing optical element
Determine structure, the periphery wall that TEC cooling pieces are bonded heat-conducting cylinder is arranged, and in other embodiment, optical element can be directly anchored to heat-insulated
In the closed cavity of shell, by the way that thermally conductive sheet and optical element thermal conductive contact or TEC in TEC cooling piece innermost layers is arranged
Cooling piece is separately positioned with optical element, is conducted heat between by radiation mode.
The specific embodiment 4 of the optical component package of the present invention, as advanced optimizing to specific embodiment 3, in order to
Whole device can be used in optical mirror slip, and in the present embodiment, optical element is optical mirror slip, and fixed structure is fixed optical mirror slip
Lens fixed structure, the both ends sealing in the axially extending direction of heat-conducting cylinder is equipped with adiabatic transmission element, in other embodiment, optics
Element can be laser, and the adiabatic transmission element for being transmissive to light wave is equipped in the one end of heat insulation shell.
The specific embodiment 5 of the optical component package of the present invention, as advanced optimizing to specific embodiment 4, in order to
Solve the problems, such as heat-insulated and light transmission, in the present embodiment, heat insulation shell is tubular shell, the both ends point of the axial direction of tubular shell
It Mi Feng be equipped with preceding heat-insulating cover and rear heat-insulating cover, adiabatic transmission element is pressed abd fixed on heat-conducting cylinder by forward and backward heat-insulating cover respectively
Both ends, in other embodiment, forward and backward heat-insulating cover is to be provided simultaneously with transmitted light wave and heat-insulated work made of heat-protecting glass
With.
The present invention optical component package specific embodiment 6, as to specific embodiment 2 or 3 or 4 it is further excellent
Change, in order to improve heat absorption and the exothermal efficiency of TEC cooling pieces, in the present embodiment, the TEC cooling pieces are that layering is arranged, wherein
Wherein one layer close closed cavity in adjacent two layers TEC cooling pieces, another layer are arranged far from closed cavity, other embodiment
In, TEC cooling pieces may be single layer setting, the two poles of the earth galvanic couple faces of TEC cooling pieces respectively close to far from closed cavity, equally
It can realize temperature control function.
The specific embodiment 7 of the optical component package of the present invention, as advanced optimizing to specific embodiment 6, in order to
The using effect for improving TEC cooling pieces is equipped with fitting adjacent two layers TEC systems in the present embodiment, between adjacent two layers TEC cooling pieces
The interlayer heat carrier on cold surface.
The specific embodiment 8 of the optical component package of the present invention, as advanced optimizing to specific embodiment 6, in order to
Optical element is equably heated up and cooled down, in the present embodiment, every layer of TEC cooling piece is arranged in array, and heat insulation shell is equipped with
At least two mounting holes in closed cavity periphery, TEC cooling pieces are each attached in mounting hole, in the same mounting hole
Each TEC cooling pieces layering is arranged, and in other embodiment, mounting hole can be substituted for the annular peace being circumferentially provided on heat insulation shell
Tankage, corresponding TEC cooling pieces are cyclic structure.
The present invention optical component package specific embodiment 9, as to specific embodiment 2 or 3 or 4 it is further excellent
Change, for improving radiating effect, in the present embodiment, described to be connected with the radiating fin of TEC cooling piece heat derives, other realities
It applies in example, heat insulation shell is connected with water-filled radiator or casing is used for the heat derives of TEC cooling pieces.
The specific embodiment 10 of the optical component package of the present invention, as advanced optimizing to specific embodiment 9, in order to
Improving outside heat-conducting effect, in the present embodiment, the periphery of tubular shell is fixed with the heat conducting pipe of TEC cooling piece heat derives,
Radiating fin and heat conducting pipe thermal conductive contact, in other embodiment, the periphery of heat conducting pipe can have circumferential radiating fin.
The specific embodiment 11 of optical component package of the present invention is as advanced optimizing to specific embodiment 10
The heat-conducting effect for improving TEC cooling pieces, is equipped with outer layer heat carrier between heat conducting pipe and TEC cooling pieces, outer layer heat carrier it is outer
Wall is bonded heat conducting pipe and therewith thermal conductive contact.
The specific embodiment party of the specific embodiment of the temperature control equipment of the present invention and the optical component package of foregoing invention
Each specific embodiment of temperature control equipment is identical in formula, and details are not described herein.
Claims (10)
1. a kind of temperature control equipment, characterized in that including heat insulation shell, be equipped with for fixing optical element in heat insulation shell
Closed cavity, closed cavity periphery are equipped with the TEC cooling pieces for controlling optical element temperature, and TEC cooling pieces have to be set opposite to each other
The two poles of the earth galvanic couple face set, wherein a pole galvanic couple, facing towards closed cavity, another pole galvanic couple face is arranged backwards to closed cavity.
2. temperature control equipment according to claim 1, characterized in that heat-conducting cylinder is equipped in closed cavity, heat-conducting cylinder
Inner wall has the fixed structure for fixing optical element, the periphery wall thermal conductive contact of TEC cooling pieces and heat-conducting cylinder.
3. temperature control equipment according to claim 2, characterized in that fixed structure is the mirror for fixing optical mirror slip
The both ends sealing of piece fixed structure, the axially extending direction of heat-conducting cylinder is equipped with adiabatic transmission element.
4. temperature control equipment according to claim 3, characterized in that heat insulation shell is tubular shell, tubular shell
The both ends of axial direction seal respectively is equipped with preceding heat-insulating cover and rear heat-insulating cover, and adiabatic transmission element passes through forward and backward heat-insulating cover pressure respectively
It fastens at the both ends of heat-conducting cylinder.
5. temperature control equipment according to claim 1 or 2 or 3, characterized in that the TEC cooling pieces are that layering is arranged,
Wherein one layer close closed cavity wherein in adjacent two layers TEC cooling pieces, another layer are arranged far from closed cavity.
6. temperature control equipment according to claim 5, characterized in that be equipped with fitting between adjacent two layers TEC cooling pieces
The interlayer heat carrier on adjacent two layers TEC cooling pieces surface.
7. temperature control equipment according to claim 5, characterized in that every layer of TEC cooling piece is arranged in array, heat-insulating housing
Body is equipped at least two mounting holes in closed cavity periphery, and TEC cooling pieces are each attached in mounting hole, the same installation
Each TEC cooling pieces layering setting in hole.
8. temperature control equipment according to claim 1 or 2 or 3, characterized in that the heat insulation shell is connected with TEC
The radiating fin of cooling piece heat derives.
9. temperature control equipment according to claim 8, characterized in that the periphery of the heat insulation shell is fixed with TEC
The heat conducting pipe of cooling piece heat derives, radiating fin and heat conducting pipe thermal conductive contact.
10. a kind of optical component package, characterized in that including optical element and temperature control equipment, temperature control equipment includes
Heat insulation shell is equipped with the closed cavity of fixing optical element in heat insulation shell, and closed cavity periphery, which is equipped with, carries out optical element
Temperature controlled TEC cooling pieces, TEC cooling pieces have the two poles of the earth galvanic couple face for being disposed opposite to each other, wherein a pole galvanic couple is facing towards closing
Cavity, another pole galvanic couple face are arranged backwards to closed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810480418.5A CN108731299A (en) | 2018-05-18 | 2018-05-18 | A kind of optical component package and its temperature control equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810480418.5A CN108731299A (en) | 2018-05-18 | 2018-05-18 | A kind of optical component package and its temperature control equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109582059A (en) * | 2018-11-30 | 2019-04-05 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of optical element temprature control method and optical system |
| CN113840403A (en) * | 2021-10-21 | 2021-12-24 | 沈阳仪表科学研究院有限公司 | Heater for detecting temperature characteristic of optical filter |
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