CN203456484U - Semiconductor component with light refrigeration/heating conversion function - Google Patents
Semiconductor component with light refrigeration/heating conversion function Download PDFInfo
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- CN203456484U CN203456484U CN201320518340.4U CN201320518340U CN203456484U CN 203456484 U CN203456484 U CN 203456484U CN 201320518340 U CN201320518340 U CN 201320518340U CN 203456484 U CN203456484 U CN 203456484U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a semiconductor component with a light refrigeration/heating conversion function, wherein a photovoltaic effect and a Peltier effect are combined. The semiconductor component has a refrigeration/heating function through light directly. The semiconductor component comprises the following components: a solar battery layer, a first heat conduction insulating layer, a first electricity/heat conduction layer, a PN junction layer with the Peltier effect, a second electricity/heat conduction layer, a second heat conduction insulating layer and a heat radiating sheet; wherein the solar battery layer, the first heat conduction insulating layer, the first electricity/heat conduction layer, the PN junction layer, the second electricity/heat conduction layer, the second heat conduction insulating layer and the heat radiating sheet are successively arranged from top to bottom. Through respectively connecting the anode and the cathode of the PN junction layer with the Peltier effect with the anode and the cathode of the solar battery layer or respectively connecting the anode and the cathode of the PN junction layer with the cathode and the anode of the solar battery layer, the heat radiating sheet performs a refrigerating or heating function. The semiconductor component with the light refrigeration/heating conversion function has the following advantages: direct conversion, high energy conversion efficiency, and convenient use.
Description
Technical field
The utility model relates to technical field of new energies, relate in particular to a kind of have light cold/semiconductor components and devices of photo-thermal converting function.
Background technology
Along with the development of global economy, also day by day serious to the destruction of environment.Environmental protection is one of important topic of facing of current countries in the world.Adopting clean energy resource to replace traditional energy, can improve living environment, improve environmental quality, is an important environmental practice.Solar cell directly utilizes light energy conversion to become electric energy, does not produce pollutant in the process of Conversion of Energy, is a kind of novel clean energy resource.And solar energy is inexhaustible, nexhaustible, thereby become the focus that current new energy field is studied.
Solar cell is a kind ofly by photovoltaic effect, directly light energy conversion to be become to the device of electric energy, it adds some impurity to make it present different character highly purified semi-conducting material, as add boron can form P type semiconductor, add phosphorus can form N type semiconductor, after the semiconductor combination of PN two kenels, when sunlight incident, can produce electronics and hole, thereby passing to electronics by energy, photon make its motion form electric current.In numerous solar batteries more generally and more practical have three kinds of solar batteries such as monocrystalline silicon solar battery, polysilicon solar battery and amorphous silicon solar battery.
The application of solar cell is very extensive, and wherein typical application is utilize solar cell to heat or freeze.At present, aspect heating, utilizing solar energy to be converted into the most direct mode of heat energy is solar water heater.Yet utilize solar cell to freeze with regard to more complicated, its detailed process is: first solar cell converts solar energy into direct current; Then direct current is boosted, be converted into alternating current; Then exchange electric-driven refrigerating compressor, reach refrigeration.
As known from the above, utilizing at present solar cell to heat or freeze has the following disadvantages:
1) heat or freeze and conventionally need to adopt two independent covering devices to carry out, can not realize and heat or freeze with same device;
2) in when refrigeration owing to there being a plurality of energy conversion process: solar energy is first converted into direct current, and direct current is converted into alternating current again, and alternating current drives refrigerant compression mechanism cold again; Thereby the efficiency of Conversion of Energy is low.
Therefore, be necessary existing solar refrigeration/heating combined equipment to improve.
Utility model content
The purpose of this utility model be to provide a kind of have light cold/semiconductor components and devices of photo-thermal converting function, to improve, utilize solar cell to carry out the energy conversion efficiency of refrigerating/heating device.
Another object of the present utility model be to provide a kind of have light cold/semiconductor components and devices of photo-thermal converting function, it can be freezed and can heat, thus easy to use.
To achieve these goals, the utility model provide a kind of have light cold/semiconductor components and devices of photo-thermal converting function, comprise the solar cell layer with photovoltaic effect, the first heat conductive insulating layer, the first conductive and heat-conductive layer being arranged in order from top to bottom, P N knot layer, the second conductive and heat-conductive layer, second heat conductive insulating layer and the fin with paltie effect; Wherein:
Described solar cell layer changes into electric energy by solar energy, and it has anode and negative electrode;
Described the first heat conductive insulating layer makes electric insulation between described solar cell layer and described the first conductive and heat-conductive layer, but heat conduction;
Cold or hot transmission that described the first conductive and heat-conductive layer produces the described PN junction layer with paltie effect, and described the first conductive and heat-conductive layer comprises a plurality of the first conductive and heat-conductive unit;
The described P N knot layer with paltie effect comprises a plurality of PN junctions, each PN junction is corresponding with a first conductive and heat-conductive unit, each PN junction comprises P type semiconductor and N type semiconductor, described P type semiconductor is connected by the first conductive and heat-conductive unit corresponding with it with described N type semiconductor, forms PN junction;
Heat or cold transmission that described the second conductive and heat-conductive layer produces the described PN junction layer with paltie effect, and described the second conductive and heat-conductive layer comprises a plurality of the second conductive and heat-conductive unit; The P type semiconductor of first PN junction in described a plurality of PN junction is drawn by a second conductive and heat-conductive unit, has the anode of the P N knot layer of paltie effect described in formation; The N type semiconductor of last PN junction in described a plurality of PN junction is drawn by a second conductive and heat-conductive unit, has the negative electrode of the PN junction layer of paltie effect described in formation; And between described a plurality of PN junction, the second conductive and heat-conductive units in series by correspondence connects successively;
Described the second heat conductive insulating layer makes electric insulation between described the second conductive and heat-conductive layer and described fin, but heat conduction;
Described fin is by heat or cold transmission of described the second heat conductive insulating layer conduction;
When the anode of described solar cell layer is connected with negative electrode with the described anode with the PN junction layer of paltie effect respectively with negative electrode, described the second conductive and heat-conductive layer absorbs heat refrigeration, and described the first conductive and heat-conductive layer release heat heats; Otherwise described the second conductive and heat-conductive layer release heat heats, described the first conductive and heat-conductive layer absorbs heat refrigeration.
Preferably, the anode of described solar cell layer and negative electrode are drawn respectively binding post, described anode and the negative electrode with the PN junction layer of paltie effect drawn respectively binding post, the anode of described solar cell layer and the binding post of negative electrode are controlled by a cold and hot diverter switch, make it have the anode of PN junction layer of paltie effect and the binding post of negative electrode is connected or be connected with the described negative electrode of PN junction layer and the binding post of anode with paltie effect respectively with described respectively.
In certain embodiments, described solar cell is crystal silicon solar batteries or non-crystal silicon solar cell or the different solar cell that causes joint solar cell or III-V family element.
Described non-crystal silicon solar cell is thin-film solar cells or flexible solar battery.
The described different joint solar cell that causes is HIT solar cell.
The solar cell of described III-V family element is concentrator cell.
In certain embodiments, described the first heat conductive insulating layer and described the second heat conductive insulating layer are pottery.
In certain embodiments, the material of described fin is metal or engineering plastics or heat conductive rubber or pottery.
In certain embodiments, the material of described fin is aluminium alloy.
The semi-conducting material in certain embodiments, with the PN junction layer of paltie effect is Bi
2te
3/ Sb
2te
3system semi-conducting material, PbTe system semi-conducting material, SiGe system semi-conducting material, skutterudite type thermoelectric material, Zn
4sb
3, any in metal silicide, oxide, nano composite material.
In certain embodiments, described skutterudite type thermoelectric material is CoSb
3.
In certain embodiments, described metal silicide is β-FeSi
2, MnSi
2, CrSi
2in any.
In certain embodiments, described oxide is NaCo
2o
4.
In certain embodiments, described a plurality of PN junctions are arranged in many rows, between each row, form snakelike arrangement.
The utility model, owing to adopting above technical scheme, makes it compared with prior art, has following advantage and good effect:
1) the utility model provides have light cold/semiconductor components and devices of photo-thermal converting function utilizing described solar cell to absorb solar energy in one side, another side directly freezes or heats, thereby power conversion is direct, the efficiency of power conversion is high;
2) the utility model provides have advantages of light cold/semiconductor components and devices of photo-thermal converting function spatially have volume little/give an example shortly, its one side that absorbs solar energy only has several millimeters to the distance of refrigeration or the another side that heats; Thereby use and do not take up room;
3) the utility model provides have light cold/semiconductor components and devices of photo-thermal converting function can realize refrigeration and can realize and heating again, only need switch according to actual needs connected mode, thereby use simple and convenient.
Accompanying drawing explanation
Figure 1A for the utility model embodiment provide have light cold/the three-dimensional structure structural representation of the semiconductor components and devices of photo-thermal converting function;
Figure 1B for the utility model embodiment provide have light cold/explosive view of the semiconductor components and devices of photo-thermal converting function;
Fig. 2 for the utility model embodiment provide have light cold/profile of the semiconductor components and devices of photo-thermal converting function;
Fig. 3 for the utility model embodiment provide have light cold/fundamental diagram of the semiconductor components and devices of photo-thermal converting function;
Fig. 4 for the utility model embodiment provide have light cold/schematic diagram of an embodiment of the arrangement mode of PN junction in the semiconductor components and devices of photo-thermal converting function.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes have light cold/semiconductor components and devices of photo-thermal converting function is described in further detail.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only for convenient, the object of aid illustration the utility model embodiment lucidly.
Refer to Figure 1A, Figure 1B and Fig. 2, wherein, Figure 1A for the utility model embodiment provide have light cold/the three-dimensional structure structural representation of the semiconductor components and devices of photo-thermal converting function, Figure 1B for the utility model embodiment provide have light cold/explosive view of the semiconductor components and devices of photo-thermal converting function, Fig. 2 for the utility model embodiment provide have light cold/profile of the semiconductor components and devices of photo-thermal converting function, as Figure 1A, shown in Figure 1B and Fig. 2, the utility model embodiment provides have light cold/semiconductor components and devices of photo-thermal converting function comprises and being arranged in order from top to bottom: the solar cell layer 1 with photovoltaic effect, the first heat conductive insulating layer 2, the first conductive and heat-conductive layer, the P N knot layer with paltie effect, the second conductive and heat-conductive layer, the second heat conductive insulating layer 7 and fin 8, below each layer is specifically described respectively:
Solar cell layer 1 changes into electric energy by solar energy, and it has anode and negative electrode; Wherein, the solar cell in solar cell layer 1 can be crystal silicon solar batteries or non-crystal silicon solar cell or the different solar cell that causes joint solar cell or III-V family element.Wherein, non-crystal silicon solar cell for example can be thin-film solar cells or flexible solar battery.The different joint solar cell that causes for example can be HIT solar cell.The solar cell of III-V family element for example can be concentrator cell.Certainly, will be recognized that the utility model is not as limit, the solar cell of any form and any structure is all within protection range of the present utility model.
The first heat conductive insulating layer 2 makes electric insulation between solar cell layer 1 and the first conductive and heat-conductive layer 3, but heat conduction.In certain embodiments, this first heat conductive insulating layer 2 is pottery, yet should be appreciated that the utility model is not as limit, and this first heat conductive insulating layer 2 can be also the material of other of thermally conductive, electrically non-conductive.
Cold or hot transmission that the first conductive and heat-conductive layer produces the PN junction layer with paltie effect, and the first conductive and heat-conductive layer comprises a plurality of the first conductive and heat-conductive unit 3.The P N knot layer with paltie effect comprises a plurality of PN junctions, each PN junction is corresponding with a first conductive and heat-conductive unit 3, each PN junction comprises P type semiconductor 4 and N type semiconductor 5, each P type semiconductor 4 is connected by the first conductive and heat-conductive unit 3 corresponding with it with corresponding N type semiconductor 5, forms PN junction.The not only heat conduction but also conduct electricity of this first conductive and heat-conductive layer.
Heat or cold transmission that the second conductive and heat-conductive layer produces the PN junction layer with paltie effect, and the second conductive and heat-conductive layer comprises a plurality of the second conductive and heat-conductive unit 6; The P type semiconductor of first PN junction in above-mentioned a plurality of PN junction is drawn by a second conductive and heat-conductive unit 6, forms the anode of the P N knot layer with paltie effect; The N type semiconductor of last PN junction in above-mentioned a plurality of PN junction is drawn by a second conductive and heat-conductive unit 6, forms the negative electrode of the PN junction layer with paltie effect; And between above-mentioned a plurality of PN junction, the second conductive and heat-conductive unit 6 by correspondence is connected in series successively.
The second heat conductive insulating layer 7 makes electric insulation between the second conductive and heat-conductive layer and fin 8, but heat conduction; In certain embodiments, this second heat conductive insulating layer 7 is pottery, yet should be appreciated that the utility model is not as limit, and this second heat conductive insulating layer 7 can be also the material of other of thermally conductive, electrically non-conductive.
About the utility model, provide have light cold/operation principle of the semiconductor components and devices of photo-thermal converting function please refer to Fig. 3, the utility model is provided have light cold/before the operation principle of the semiconductor components and devices of photo-thermal converting function describes, first introduce paltie effect (peltier effect), so-called paltie effect refers to: when a N type semiconductor material and P type semiconductor material be connected into galvanic couple to time, in this circuit, connect after direct current, the just energy-producing transfer of energy, the joint that electric current flows to P type element by N-type element absorbs heat, become cold junction, electric current is flowed to the joint release heat of N-type element by P type element, become hot junction, wherein, the size of heat absorption and release decides by the size of electric current and the element logarithm of semi-conducting material N, P.In conjunction with the paltie effect of Figure 1A to Fig. 3 and above introduction, the utility model embodiment provides have light cold/operation principle of the semiconductor components and devices of photo-thermal converting function is:
When the anode of solar cell layer 1+while being connected with negative electrode (the second conductive and heat-conductive unit 6 being connected with N type semiconductor) with the anode (the second conductive and heat-conductive unit 6 being connected with P type semiconductor) with the PN junction layer of paltie effect respectively with negative electrode-(as shown in Figure 3), the direction of current flow of the PN junction of the first conductive and heat-conductive unit 3 correspondences is for to flow to N type semiconductor by P type semiconductor, therefore the joint release heat of the PN junction of the first conductive and heat-conductive unit 3 correspondences, becomes hot junction; Because the first conductive and heat-conductive unit 3 can carry out heat conduction, therefore the heat that PN junction discharges conducts to the first conductive and heat-conductive unit 3, by the first conductive and heat-conductive unit 3, heat is further transmitted, thereby the first conductive and heat-conductive layer release heat heats, particularly, the heat that the first conductive and heat-conductive layer discharges passes to the first heat conductive insulating layer 2, and by the first heat conductive insulating layer 2, heat is further passed to solar cell layer 1, by solar cell layer 1, dispels the heat.And now the direction of current flow of the PN junction of the second conductive and heat-conductive unit 6 correspondences is for to flow to P type semiconductor by N type semiconductor, therefore the joint of the PN junction of the second conductive and heat-conductive unit 6 correspondences absorbs heat, becomes cold junction; Because the second conductive and heat-conductive unit 6 can carry out heat conduction, so this PN junction carries out heat exchange with the second conductive and heat-conductive unit 6, and the temperature of the second conductive and heat-conductive unit 6 is reduced, and further to the external world, absorbs heat and freeze; Because fin 8 is directly connected with the second conductive and heat-conductive unit 6, so fin 8 also correspondingly becomes cold junction, absorbs heat refrigeration to the external world.
When the anode of solar cell layer 1+while being connected with anode (the second conductive and heat-conductive unit 6 being connected with P type semiconductor) with the negative electrode (the second conductive and heat-conductive unit 6 being connected with N type semiconductor) with the PN junction layer of paltie effect respectively with negative electrode-(as shown in Figure 3), the direction of current flow of the PN junction of the first conductive and heat-conductive unit 3 correspondences is for to flow to P type semiconductor by N type semiconductor, therefore the joint of the PN junction of the first conductive and heat-conductive unit 3 correspondences absorbs heat, becomes cold junction, because the first conductive and heat-conductive unit 3 can carry out heat conduction, therefore this PN junction and the first conductive and heat-conductive unit 3 carry out heat exchange, the temperature of the first conductive and heat-conductive unit 3 is reduced, and further to external world's absorption heat refrigeration, particularly, the first conductive and heat-conductive layer and the first heat conductive insulating layer 2 carry out heat exchange, and further carry out heat exchange with solar cell layer 1 by the first heat conductive insulating layer 2, by solar cell layer 1 and surrounding environment, carry out heat exchange, thereby cold transmission that the first conductive and heat-conductive unit 3 is produced, namely by solar cell layer 1, absorb the heat of surrounding environment.And now the direction of current flow of the PN junction of the second conductive and heat-conductive unit 6 correspondences is for to flow to N type semiconductor by P type semiconductor, therefore the joint release heat of the PN junction of the second conductive and heat-conductive unit 6 correspondences, becomes hot junction; Because the second conductive and heat-conductive unit 6 can carry out heat conduction, so the heat that PN junction discharges conducts to the second conductive and heat-conductive unit 6, by the second conductive and heat-conductive unit 6, heat is further transmitted, thereby the second conductive and heat-conductive unit 6 release heat heats; Because fin 8 is directly connected with the second conductive and heat-conductive unit 6, so fin 8 also correspondingly becomes hot junction, to extraneous release heat, heats.
Visible, need only the anode of the PN junction layer that changes anode and the negative electrode of solar cell layer 1 and there is paltie effect and the connected mode between negative electrode, the utility model provides have light cold/semiconductor components and devices of photo-thermal converting function just can freeze or be heated by fin 8, therefore very easy to use, and due to the utility model provide have light cold/semiconductor components and devices of photo-thermal converting function utilizing described solar cell to absorb solar energy in one side, another side directly freezes or heats, thereby power conversion is direct, the efficiency of power conversion is high.
As shown in Figure 1A and Figure 1B, in one embodiment, by a cold and hot diverter switch 9, control anode and the negative electrode of solar cell layers 1 and there is the anode of PN junction layer of paltie effect and the connected mode between negative electrode; Particularly, the anode of solar cell layer 1 is drawn two binding post A1, A2, and its negative electrode is drawn two binding post B1, B2; The anode with the PN junction layer of paltie effect is drawn binding post C, and its negative electrode is drawn binding post D; Anode connection terminal C and the cathode connection terminal D of PN junction layer that makes to have paltie effect is corresponding with a pair of anode connection terminal and the cathode connection terminal of solar cell layer 1 respectively, anode connection terminal A2 and the cathode connection terminal B2 of the corresponding solar cell layer 1 of anode connection terminal C for example with the PN junction layer of paltie effect, anode connection terminal A1 and the cathode connection terminal B1 of the corresponding solar cell layer 1 of its cathode connection terminal D, as shown in Figure 1; Thereby the anode connection terminal C that can control the PN junction layer with paltie effect by cold and hot diverter switch 9 is connected with negative electrode or is connected with anode with the negative electrode of solar cell respectively with the anode of solar cell layer 1 respectively with cathode connection terminal D, makes fin 8 can be respectively used to refrigeration or heat.
In another embodiment, the utility model provides have light cold/semiconductor components and devices of photo-thermal converting function, the anode of its solar cell layer 1 and negative electrode are fixedly connected with having between the anode of PN junction layer of paltie effect and negative electrode by inner cabling, thereby make these components and parts have refrigerating function.
In another embodiment, the utility model provides have light cold/semiconductor components and devices of photo-thermal converting function, the anode of its solar cell layer 1 and negative electrode are fixedly connected with having between the negative electrode of PN junction layer of paltie effect and anode by inner cabling, thereby make these components and parts have heat-production functions.
For the effect that strengthens refrigeration or heat, the utility model embodiment provides have light cold/PN junction layer with paltie effect in the semiconductor components and devices of photo-thermal converting function can comprise more PN junctions, simultaneously in order to save space, between these PN junctions, line up many rows, between each row, can be snakelike arrangement, as shown in Figure 4, certainly, the P type semiconductor that label is 41 in Fig. 4 and label are that the first conductive and heat-conductive unit that N type semiconductor that 51 N type semiconductor and the label P type semiconductor that is 42 and label are 52, the first conductive and heat-conductive unit that should is 31 by label respectively and label are 32 covers, problem for convenience of description herein, spy displays it.Certainly, the utility model, not as limit, can also be other spread pattern between these PN junctions, such as V-shaped arrangement etc. between each row.
In an embodiment of the present utility model, this semi-conducting material with the PN junction layer of paltie effect is Bi
2te
3/ Sb
2te
3system semi-conducting material.In another embodiment of the present utility model, this semi-conducting material with the PN junction layer of paltie effect is PbTe system semi-conducting material.In another embodiment of the present utility model, this semi-conducting material with the PN junction layer of paltie effect is SiGe system semi-conducting material.In another embodiment of the present utility model, this semi-conducting material with the PN junction layer of paltie effect is skutterudite type thermoelectric material, for example CoSb
3.In another embodiment of the present utility model, this semi-conducting material with the PN junction layer of paltie effect is Zn
4sb
3.In another embodiment of the present utility model, this semi-conducting material with the PN junction layer of paltie effect is metal silicide, for example β-FeSi
2, MnSi
2, CrSi
2in any.In another embodiment of the present utility model, this semi-conducting material with the PN junction layer of paltie effect is oxide.NaCo for example
2o
4.In another embodiment of the present utility model, this semi-conducting material with the PN junction layer of paltie effect is nano composite material.Yet, should be appreciated that these materials just exemplify, the utility model is as limit, and the semi-conducting material of PN junction layer that other is any has paltie effect is all within protection range of the present utility model.
In an embodiment of the present utility model, this solar cell layer 1 is single solar battery sheet or is formed by a plurality of solar battery sheet series connection, yet the utility model is not as limit, as long as it can provide driving for all PN junctions in the PN junction layer of paltie effect.
Utilize above-mentioned have light cold/semiconductor components and devices of photo-thermal converting function freezes or the method that heats comprises the steps:
When needs freeze, the anode of described solar cell layer is connected with negative electrode with the described anode with the PN junction layer of paltie effect respectively with negative electrode, make described the second conductive and heat-conductive layer absorb heat, further make described fin absorb heat, freeze;
When needs heat, the anode of described solar cell layer is connected with anode with the described negative electrode with the PN junction layer of paltie effect respectively with negative electrode, make described the second conductive and heat-conductive layer release heat, further make described fin release heat, heat.
In sum, the utility model provide a kind of have light cold/semiconductor components and devices of photo-thermal converting function, comprise the solar cell layer with photovoltaic effect, the first heat conductive insulating layer, the first conductive and heat-conductive layer being arranged in order from top to bottom, P N knot layer, the second conductive and heat-conductive layer, second heat conductive insulating layer and the fin with paltie effect; By the described anode with the P N knot layer of paltie effect is connected with negative electrode or is connected with anode with the negative electrode of solar cell layer respectively with the anode of solar cell layer respectively with negative electrode, make described fin there is refrigeration or heating effect.The power conversion of this structure is direct, and the efficiency of power conversion is high; And easy to use.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (14)
- One kind have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, comprise the solar cell layer with photovoltaic effect, the first heat conductive insulating layer, the first conductive and heat-conductive layer being arranged in order from top to bottom, P N knot layer, the second conductive and heat-conductive layer, second heat conductive insulating layer and the fin with paltie effect; Wherein:Described solar cell layer changes into electric energy by solar energy, and it has anode and negative electrode;Described the first heat conductive insulating layer makes electric insulation between described solar cell layer and described the first conductive and heat-conductive layer, but heat conduction;Cold or hot transmission that described the first conductive and heat-conductive layer produces the described PN junction layer with paltie effect, and described the first conductive and heat-conductive layer comprises a plurality of the first conductive and heat-conductive unit;The described P N knot layer with paltie effect comprises a plurality of PN junctions, each PN junction is corresponding with a first conductive and heat-conductive unit, each PN junction comprises P type semiconductor and N type semiconductor, described P type semiconductor is connected by the first conductive and heat-conductive unit corresponding with it with described N type semiconductor, forms PN junction;Heat or cold transmission that described the second conductive and heat-conductive layer produces the described PN junction layer with paltie effect, and described the second conductive and heat-conductive layer comprises a plurality of the second conductive and heat-conductive unit; The P type semiconductor of first PN junction in described a plurality of PN junction is drawn by a second conductive and heat-conductive unit, has the anode of the P N knot layer of paltie effect described in formation; The N type semiconductor of last PN junction in described a plurality of PN junction is drawn by a second conductive and heat-conductive unit, has the negative electrode of the PN junction layer of paltie effect described in formation; And between described a plurality of PN junction, the second conductive and heat-conductive units in series by correspondence connects successively;Described the second heat conductive insulating layer makes electric insulation between described the second conductive and heat-conductive layer and described fin, but heat conduction;Described fin is by heat or cold transmission of described the second heat conductive insulating layer conduction;When the anode of described solar cell layer is connected with negative electrode with the described anode with the PN junction layer of paltie effect respectively with negative electrode, described the second conductive and heat-conductive layer absorbs heat refrigeration, and described the first conductive and heat-conductive layer release heat heats; Otherwise described the second conductive and heat-conductive layer release heat heats, described the first conductive and heat-conductive layer absorbs heat refrigeration.
- As claimed in claim 1 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, the anode of described solar cell layer and negative electrode are drawn respectively binding post, described anode and the negative electrode with the PN junction layer of paltie effect drawn respectively binding post, the anode of described solar cell layer and the binding post of negative electrode are controlled by a cold and hot diverter switch, make it there is the anode of PN junction layer of paltie effect and the binding post of negative electrode is connected or be connected with the described negative electrode of PN junction layer and the binding post of anode with paltie effect respectively with described respectively.
- As claimed in claim 1 or 2 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, described solar cell is crystal silicon solar batteries or non-crystal silicon solar cell or the different solar cell that causes joint solar cell or III-V family element.
- As claimed in claim 3 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, described non-crystal silicon solar cell is thin-film solar cells or flexible solar battery.
- As claimed in claim 3 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, the described different joint solar cell that causes is HIT solar cell.
- As claimed in claim 3 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, the solar cell of described III-V family element is concentrator cell.
- As claimed in claim 1 or 2 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, described the first heat conductive insulating layer and described the second heat conductive insulating layer are pottery.
- As claimed in claim 1 or 2 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, the material of described fin is metal or engineering plastics or heat conductive rubber or pottery.
- As claimed in claim 8 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, the material of described fin is aluminium alloy.
- As claimed in claim 1 or 2 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, described in there is the PN junction layer of paltie effect semi-conducting material be Bi 2te 3/ Sb 2te 3system semi-conducting material, PbTe system semi-conducting material, SiGe system semi-conducting material, skutterudite type thermoelectric material, Zn 4sb 3, any in metal silicide, oxide, nano composite material.
- 11. as claimed in claim 10 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, described skutterudite type thermoelectric material is CoSb 3.
- 12. as claimed in claim 10 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, described metal silicide is β-FeSi 2, MnSi 2, CrSi 2in any.
- 13. as claimed in claim 10 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, described oxide is NaCo 2o 4.
- 14. as claimed in claim 1 or 2 have light cold/semiconductor components and devices of photo-thermal converting function, it is characterized in that, described a plurality of PN junctions are arranged in many rows, between each row, form snakelike arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320518340.4U CN203456484U (en) | 2013-08-23 | 2013-08-23 | Semiconductor component with light refrigeration/heating conversion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320518340.4U CN203456484U (en) | 2013-08-23 | 2013-08-23 | Semiconductor component with light refrigeration/heating conversion function |
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| Publication Number | Publication Date |
|---|---|
| CN203456484U true CN203456484U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320518340.4U Expired - Lifetime CN203456484U (en) | 2013-08-23 | 2013-08-23 | Semiconductor component with light refrigeration/heating conversion function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489948A (en) * | 2013-08-23 | 2014-01-01 | 赵峥 | Semiconductor component with optical cold/optical heat conversion function |
| CN106586279A (en) * | 2017-01-24 | 2017-04-26 | 东阿阿胶股份有限公司 | Multi-functional charging heat insulation cup for biological materials and drugs |
-
2013
- 2013-08-23 CN CN201320518340.4U patent/CN203456484U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489948A (en) * | 2013-08-23 | 2014-01-01 | 赵峥 | Semiconductor component with optical cold/optical heat conversion function |
| CN103489948B (en) * | 2013-08-23 | 2016-03-30 | 赵峥 | Have light cold/semiconductor components and devices of photo-thermal converting function |
| CN106586279A (en) * | 2017-01-24 | 2017-04-26 | 东阿阿胶股份有限公司 | Multi-functional charging heat insulation cup for biological materials and drugs |
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