CN204440917U - A kind of isotope battery - Google Patents
A kind of isotope battery Download PDFInfo
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- CN204440917U CN204440917U CN201520179862.5U CN201520179862U CN204440917U CN 204440917 U CN204440917 U CN 204440917U CN 201520179862 U CN201520179862 U CN 201520179862U CN 204440917 U CN204440917 U CN 204440917U
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- isotope
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Abstract
The utility model provides a kind of isotope battery, belongs to cell art.Isotope battery comprises isotope, containment vessel, guide-lighting box, photoelectric conversion plate and for depositing described isotopic isotope pipe.Described isotope pipe is positioned in described guide-lighting box, and described guide-lighting box, described photoelectric conversion plate and described isotope Guan Jun are arranged in described containment vessel.Described isotope inside pipe wall is provided with fluorescent powder, and the stimulated emission spectrum of described fluorescent powder and the absorption spectrum of described photoelectric conversion plate match.Described photoelectric conversion plate is attached at described guide-lighting outer box wall, and described photoelectric conversion plate is electrically connected with described containment vessel, and positive electrode, the negative electrode of described photoelectric conversion plate all stretch out outside described containment vessel.Because radioactive source is separated setting with electrooptical device, the structure of isotope battery is more simple, thus the volume reducing battery is easy to use, can also reuse and improve its serviceable life.
Description
Technical field
The utility model relates to cell art, in particular to a kind of isotope battery.
Background technology
Isotope battery is that a kind of particle given off in radioisotope decays process that utilizes carries out the device generated electricity.Be considered as a kind of high-quality, efficiently generation mode by people by nuclear energy power generation always, for this reason, people contemplate various mode nuclear energy in radioisotope decays process being converted to various electric energy, a lot of extreme environment has been widely used at present at isotope battery, such as, the numerous areas such as space flight, seabed, polar region, desert.The electric energy that isotope battery can provide stable for consumer, continue.Existing isotope battery mainly contains radioisotope thermoelectric battery technology, thermionic emission isotope battery, P-N junction isotope battery etc.Also there is the problems such as volume is too large, high cost, radioactive contamination have a big risk in current isotope battery
Utility model content
The purpose of this utility model is to provide a kind of isotope battery, thus reduces the volume of isotope battery, and isotope battery is reused.
The utility model is achieved in that
A kind of isotope battery, comprising: isotope, containment vessel, guide-lighting box, photoelectric conversion plate and for depositing described isotopic isotope pipe, and described guide-lighting box, described photoelectric conversion plate and described isotope Guan Jun are arranged in described containment vessel; Described isotope inside pipe wall is provided with fluorescent powder, and the stimulated emission spectrum of described fluorescent powder and the absorption spectrum of described photoelectric conversion plate match; Described isotope pipe is positioned in described guide-lighting box; Described photoelectric conversion plate is attached at described guide-lighting outer box wall, and described photoelectric conversion plate is electrically connected with described containment vessel, and positive electrode, the negative electrode of described photoelectric conversion plate all stretch out outside described containment vessel.
Further, described guide-lighting box is provided with multiple container cavity, and described isotope pipe is positioned over described container cavity.Guide-lighting box is provided with multiple container cavity, thus can will deposit multiple isotope pipe, also opens mutually isolated between each isotope pipe simultaneously.Isotope is deposited in respectively different isotope pipes, thus can prevent owing to a large amount of isotopes being deposited in an isotope pipe, when this isotope tracheal rupture or the situation that the leakage of large Indium isotopes occurs after damaging.Multiple isotope pipe is adopted to store isotope respectively, decrease the waste revealed and cause on the one hand, also improve the job stability of isotope battery on the other hand, even if there is the situation that isotope pipe breaks, damages, also can be generated electricity by other intact isotope pipes.In addition, guide-lighting box arranges multiple container cavity can reduce its weight to a certain extent, is conducive to the microminiaturization and the lighting that improve isotope battery.
Further, described isotope pipe, described container cavity are cylindrical.It is relative convenient that columniform isotope pipe and container cavity make, and the mechanical stress of the arc-shaped outer surface of isotope pipe is little, is not easy to crack or occur due to collision damaged situation.
Further, described isotope pipe, described container cavity are hexagon.Isotope pipe and container cavity have many ribs, thus can be clamped when making isotope pipe put into container cavity, the situation of rotating or rocking is less likely to occur isotope pipe, thus can ensure integrality or the continuity of the fluorescence sent by isotope pipe, guarantees the quality generated electricity.
Further, described container cavity inwall is provided with the groove of axial distribution, and the side plate of the described isotope pipe of described groove corresponding position is provided with projection, and described projection stretches into described groove.When isotope battery is in motion or mobile relatively violent use occasion, isotope pipe is easily freeed and is rocked, and then affect the quality of its generating, especially depart from from container cavity when the shake of isotope pipe, more may destroy the instability that isotope pipe causes generating.Isotope pipe can be defined in container cavity with coordinating of groove by projection firmly, prevented isotope pipe from rocking too violent.
Further, printing opacity interlayer is provided with between the sidewall of described container cavity and the sidewall of described isotope pipe.Isotope pipe and container cavity are kept apart by printing opacity interlayer, prevent both direct collisions and contact, causing the situation that isotope pipe is damaged.Printing opacity interlayer also has anti-reflection effect, the fluorescence sent is derived as much as possible by the fluorescent material in isotope pipe, improves the utilization factor of fluorescence, improves the photoelectric conversion result of isotope battery.
Further, one end of described isotope pipe is provided with groove, is provided with magnet in described groove.Because the isotopic storage capacity in isotope pipe is limited, and along with isotopic decay, the isotope in final isotope pipe can lose the ability of fluorescence excitation gradually, thus loses generating effect.After the isotope in isotope pipe runs out of, need to take out isotope pipe and change.Isotope pipe is relatively fragile, if cause damaged this will affect the normal work of isotope battery in the process of taking out.Conveniently take out the isotopic isotope pipe that runs out, groove be set in its one end and place a magnet, contactless taking-up can be realized by magnetic action, then change the object of isotope pipe.
Further, described isotope battery is provided with the recovery tube of one end open, and described recovery tube is provided with pipe lid, and described pipe lid is threaded with described recovery tube, and described recovery tube is provided with the cavity holding described isotope pipe.The isotopic isotope pipe that runs out needs to make proper arrangements or recycle, and this reclaims with regard to needs exhausting isotopic isotope pipe, deposit.In order to avoid isotope pipe is destroyed, utilize recovery tube to store and place isotope pipe, avoiding isotope tracheal rupture occurring in transportation or losing the situation of falling.
Further, described guide-lighting box is provided with capping, and described capping is provided with total reflection eyeglass towards the one side of described isotope pipe.Conveniently take out one side that the guide-lighting box of isotope pipe the is provided with capping plate that can not be photoelectrically converted to block, this just makes the fluorescence gone out by phosphor emission escape from the one side of guide-lighting box, and the fluorescence that cannot be fully utilized generates electricity.For this situation, guide-lighting box arranges capping in order to protect the isotope pipe of inside, prevent it damage by exterior object.In addition, capping is provided with the eyeglass that is all-trans, in order to fluorescent reflection in guide-lighting box, so that photoelectric conversion plate uses generating, can be improved the utilization factor of fluorescence.
Further, described isotope is tritium.The energy of the radiogenic ray of tritium is lower, and aerial propagation distance is very short, little to the harm of human body, is not easy to produce radioactive contamination.Because the beta decay of tritium can be absorbed in large quantities by fluorescent powder, thus its energy of producing of decaying can be made full use of generate electricity.On the other hand, the half life period of tritium is long, and the speed of its decay is relatively slow, thus the generating dutation of isotope battery can be made to increase, and improves its serviceable life.
Compared with prior art, the beneficial effects of the utility model:
Isotope battery, as a kind of miniature power generation systems, because it is not vulnerable to extraneous interference, power generation stabilization, has higher use value in some Special use occasions.The isotope battery that the utility model provides has following characteristics:
1. volume is little.General and the volume of the output power of existing isotope battery presents positive correlation, in order to improve its output power, can increase the volume of battery.The mode that isotope battery in the utility model adopts isotope to be separated with electrooptical device, radiation is made to overflow a large amount of minimizing, emittance is effectively used, and same volume is little has higher electric energy fan-out capability, is also conducive to reducing its volume simultaneously.
2. cost is low.The isotope battery that the utility model provides adopts the generating of fluorescence opto-electronic conversion mechanism, and greatly can reduce the structural design difficulty of isotope battery, structure is relatively simple; Because photoelectric conversion technique is relatively ripe, thus reduce the electric energy conversion difficulty of isotope battery, be convenient to actual operation and maintenance, thus significantly can reduce its making and cost of use.
3. reusable.Due to radioactive source is separated setting with electrooptical device, radioactive source is relatively independent, after radioactive source exhausts, can change, thus adds its life-span used.
4. safer.Fluorescent material is not high to the energy requirement of radioactive source, makes the radioactive source that isotope battery can adopt energy relatively low, and owing to having shield, can effectively prevent emissive source to the infringement of outside human body, other consumers or various components and parts.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Photoelectric conversion plate in the isotope battery that Fig. 1 provides for the utility model embodiment and the connection status schematic diagram of guide-lighting box;
The structural representation of the capping in the isotope battery that Fig. 2 provides for the utility model embodiment;
Fig. 3 shows the structural representation of the isotope pipe in the isotope battery that the utility model embodiment provides;
Fig. 4 shows the one-piece construction structural representation of the isotope battery that the utility model embodiment provides.
Description of reference numerals
Photoelectric conversion plate 101; Guide-lighting box 102; Container cavity 103; Capping 104;
Total reflection eyeglass 105; Fluorescent powder 106; Isotope pipe 107; Magnet 108;
Containment vessel 109.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, also by reference to the accompanying drawings the utility model is described in further detail below in conjunction with specific embodiment.
Isotope battery, as a kind of device of the energy generating utilizing element decays process to discharge, receives much concern with the character of its uniqueness.Early stage isotope battery focuses on and utilizes isotope battery to carry out thermoelectricity conversion, makes its transformation efficiency low due to the feature of isotope battery.The many employings of existing isotope battery carry out electric energy conversion by isotopic radiating particle, wherein especially commonplace with the use of radiation volt effectiveness, but because radiation source and energy converter part are structure as a whole, make the volume of isotope battery relatively large, and the overall construction design of isotope battery is complicated, be not easy to safeguard and secondary use.This just greatly limit the use of isotope battery.For the problems referred to above, the present inventor devises a kind of isotope battery radioactive source and electric energy transition period separated, by using fluorescent powder as the absorption of emittance and conversion agent, and then utilize photogenic voltage effect to be electric energy by the energy conversion entrained by fluorescence, thus improve the energy conversion efficiency of isotope battery, simplify the structure of isotope battery, increase its access times and life-span.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Consult Fig. 1-Fig. 4, the utility model provides that a kind of volume is little, cost is low and can reusable isotope battery.This isotope battery comprises isotope, containment vessel 109, guide-lighting box 102, photoelectric conversion plate 101 and for depositing isotopic isotope pipe 107.Isotope pipe 107 is positioned in guide-lighting box 102, carrys out splendid attire isotope pipe 107, it is played to the effect of protection with guide-lighting box 102.Isotope can adopt the element such as tritium, americium, uses tritium in the present embodiment, and the emissivity ray energy of tritium is relatively low, little to the infringement of various material and fluorescent material, and its half life period is long, can continue under normal circumstances externally to power.Guide-lighting box 102, photoelectric conversion plate 101 and isotope pipe 107 are all arranged in containment vessel 109; guide-lighting box 102 and photoelectric conversion plate 101 wrap up by containment vessel 109; make isotope battery one-piece construction more succinct, thus be conducive to putting and using in isotope battery.Because radioactive source and electrooptical device are arranged discretely, both are as relatively independent functional unit, can reduce the structural design difficulty of isotope battery, reduce the volume of isotope battery, thus reduce the cost of isotope battery.
Isotope pipe 107 inwall is provided with fluorescent powder 106, and the stimulated emission spectrum of fluorescent powder 106 and the absorption spectrum of photoelectric conversion plate 101 match.Photoelectric conversion plate 101 is attached at guide-lighting box 102 outer wall, and photoelectric conversion plate 101 is electrically connected with containment vessel 109, and positive electrode, the negative electrode of photoelectric conversion plate 101 all stretch out outside containment vessel 109.The ray particle that the isotope battery that this fact Example provides utilizes emissivity isotope decay to produce bombards fluorescent powder 106, the fluorescence that fluorescent powder 106 produces after being subject to particle bombardment, the light of the part wavelength in the fluorescence plate 101 that is photoelectrically converted absorbs, and then is converted to electric energy.Photoelectric conversion plate 101 attaches with outside guide-lighting box 102, and the fluorescence that fluorescent powder 106 produces is through isotope pipe 107, and then by the effect of guide-lighting box 102, leading converges at photoelectric conversion plate 101 and generate electricity, and is transferred out by electric energy by positive electrode and negative electrode.
Preferably, isotope pipe 107 can adopt the glass tube of high boron content, can just be guided away as much as possible by the fluorescence that fluorescent powder 106 emits on the one hand, to avoid cover by isotope pipe 107; On the other hand, the glass tube of high boron content can also stop the unwanted particles ray produced in isotope decay process, prevents harm ray to the damage of external unit, device.Fluorescent powder 106 can adopt Y4-B1 fluorescent powder 106, this fluorescent powder 106 consist of 0.1%-0.5% silver and surplus be the potpourri of pure zinc sulphide, model correspondingly can be adopted to be that the light sensitive component of sc14351 is as photoelectric conversion plate 101, sc14351 light sensation original paper is market current techique equipment, is not described in detail in the present embodiment to it.
In order to improve the output power of isotope battery, increase the power supply capacity of isotope battery, guide-lighting box 102 is provided with multiple container cavity 103, and isotope pipe 107 is positioned over container cavity 103.Adopt multiple container cavity 103 to deposit isotope pipe 107, in each isotope pipe 107, deposit isotope, make isotopic use and change all relative convenient.When certain isotope pipe 107 breaks down or damages, also have other intact isotope pipes 107 normally to work, ensure that isotope battery continues generating.Isotope pipe 107 and exterior object are separated by and are left by container cavity 103, thus play the effect of protection isotope pipe 107.The shape of isotope pipe 107 and container cavity 103 has many, can adopt cylindrical, hexagon etc., does not do concrete restriction, but will guarantee that isotope pipe 107 can be positioned in container cavity 103 in the utility model to it.
When the environment for use of isotope battery is relatively more severe, it is very fast to move or move larger; isotope pipe 107 easily shakes; even from the situation such as disengaging and then impact protector shell 109 in container cavity 103, this damages being all pipe with regard to easy, and then isotope is leaked.For these reasons, can make isotope pipe 107 in container cavity 103, keep relatively fixing, when avoiding isotope battery to move, isotope pipe 107 produces and rocks thus collide with container cavity 103 wall.As a kind of implementation, container cavity 103 inwall is provided with the groove of axial distribution, and the side plate of the isotope pipe 107 of groove corresponding position is provided with projection, and projection stretches into groove.Because groove and projection form snap-in structure, thus form the effect of restriction mutually.As another kind of implementation; containment vessel 109 position corresponding with isotope pipe 107 arranges stopper slot; make when containment vessel 109 is closed; stopper slot can be goed deep in the one end being positioned over the isotope pipe 107 in container cavity 103; thus the upper/lower terminal of isotope pipe 107 is all fixed, thus isotope pipe 107 is clamped firmly.Preferably, printing opacity interlayer is provided with between the sidewall of container cavity 103 and the sidewall of isotope pipe 107.Isotope pipe 107 and container cavity 103 are separated by printing opacity interlayer, prevent isotope pipe 107 and container cavity 103 from colliding.
Because radioactive isotope has certain half life period, after isotope exhausts, if directly abandon isotope battery just compare waste, and process and badly also may produce certain radioactive contamination.In this fact Example, isotope battery is provided with the recovery tube of one end open, and recovery tube is provided with pipe lid, and pipe lid is threaded with recovery tube, and recovery tube is provided with the cavity holding isotope pipe 107.Isotope pipe 107 can be received into inside by recovery tube, facilitates the recycling of isotope pipe 107 or preservation, transport.In addition, conveniently change isotope pipe 107, improve the serviceable life of isotope battery, one end of isotope pipe 107 is provided with groove, is provided with magnet 108 in groove.Use magnet 108 or utilize metal, such as iron when changing isotope pipe 107, under the effect of magnetic force, isotope pipe 107 being tripped out.More preferably, magnet 108 stretches out outside container cavity 103, thus magnet 108 is contacted with containment vessel 109, thus fixing isotope pipe 107 avoids it to rock.Conveniently change isotope pipe 107, the one side of guide-lighting box 102 can not arrange photoelectric conversion plate 101, and arranges a capping 104, and capping 104 is provided with total reflection eyeglass 105 towards the one side of isotope pipe 107.The fluorescent emission that fluorescent powder 106 can emit by full transmitting eyeglass in guide-lighting box 102, to make full use of fluorescence, can improve the utilization rate of the energy of isotope battery.As another kind of implementation, the one side of guide-lighting box 102 is provided with rotating cover plate, and cover plate is provided with photoelectric conversion plate 101 towards the one side of guide-lighting box 102.When isotope battery just produces work, cover plate is in closed condition, and photoelectric conversion plate 101 directly contacts with guide-lighting box 102, thus can accept fluorescence generating; When isotope pipe 107 changed by needs, cover plate can be opened, photoelectric conversion plate 101 and guide-lighting box 102 are separated, utilizes magnet 108 or there is ferromagnetic metal and interact with the magnet 108 being arranged at isotope pipe 107 under the effect of magnetic force, thus isotope pipe 107 is taken out.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an isotope battery, it is characterized in that, comprise: isotope, containment vessel, guide-lighting box, photoelectric conversion plate and for depositing described isotopic isotope pipe, described guide-lighting box, described photoelectric conversion plate and described isotope Guan Jun are arranged in described containment vessel;
Described isotope inside pipe wall is provided with fluorescent powder, and the stimulated emission spectrum of described fluorescent powder and the absorption spectrum of described photoelectric conversion plate match;
Described isotope pipe is positioned in described guide-lighting box;
Described photoelectric conversion plate is attached at described guide-lighting outer box wall, and described photoelectric conversion plate is electrically connected with described containment vessel, and positive electrode, the negative electrode of described photoelectric conversion plate all stretch out outside described containment vessel.
2. isotope battery according to claim 1, is characterized in that, described guide-lighting box is provided with multiple container cavity, and described isotope pipe is positioned over described container cavity.
3. isotope battery according to claim 2, is characterized in that, described isotope pipe, described container cavity are cylindrical.
4. isotope battery according to claim 2, is characterized in that, described isotope pipe, described container cavity are hexagon.
5. according to the isotope battery one of claim 2 to 4 Suo Shu, it is characterized in that, described container cavity inwall is provided with the groove of axial distribution, and the side plate of the described isotope pipe of described groove corresponding position is provided with projection, and described projection stretches into described groove.
6. isotope battery according to claim 5, is characterized in that, is provided with printing opacity interlayer between the sidewall of described container cavity and the sidewall of described isotope pipe.
7. isotope battery according to claim 1, is characterized in that, one end of described isotope pipe is provided with groove, is provided with magnet in described groove.
8. isotope battery according to claim 1, it is characterized in that, described isotope battery is provided with the recovery tube of one end open, and described recovery tube is provided with pipe lid, described pipe lid is threaded with described recovery tube, and described recovery tube is provided with the cavity holding described isotope pipe.
9. isotope battery according to claim 1, is characterized in that, described guide-lighting box is provided with capping, and described capping is provided with total reflection eyeglass towards the one side of described isotope pipe.
10. isotope battery according to claim 1, is characterized in that, described isotope is tritium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179862.5U CN204440917U (en) | 2015-03-27 | 2015-03-27 | A kind of isotope battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179862.5U CN204440917U (en) | 2015-03-27 | 2015-03-27 | A kind of isotope battery |
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| CN204440917U true CN204440917U (en) | 2015-07-01 |
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| CN201520179862.5U Expired - Fee Related CN204440917U (en) | 2015-03-27 | 2015-03-27 | A kind of isotope battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869695A (en) * | 2016-04-20 | 2016-08-17 | 中国工程物理研究院材料研究所 | Radioisotope cell based on gaseous radioactive source |
| CN108877981A (en) * | 2018-06-22 | 2018-11-23 | 中国工程物理研究院核物理与化学研究所 | A kind of tritium fluorescence isotope battery |
| CN109166643A (en) * | 2018-07-18 | 2019-01-08 | 中国核电工程有限公司 | A kind of shielding construction of isotope battery |
| CN110895977A (en) * | 2018-09-13 | 2020-03-20 | 广州兰泰胜辐射防护科技有限公司 | Method for manufacturing radioactive isotope battery |
-
2015
- 2015-03-27 CN CN201520179862.5U patent/CN204440917U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869695A (en) * | 2016-04-20 | 2016-08-17 | 中国工程物理研究院材料研究所 | Radioisotope cell based on gaseous radioactive source |
| CN108877981A (en) * | 2018-06-22 | 2018-11-23 | 中国工程物理研究院核物理与化学研究所 | A kind of tritium fluorescence isotope battery |
| CN109166643A (en) * | 2018-07-18 | 2019-01-08 | 中国核电工程有限公司 | A kind of shielding construction of isotope battery |
| CN109166643B (en) * | 2018-07-18 | 2022-03-22 | 中国核电工程有限公司 | Shielding structure of isotope battery |
| CN110895977A (en) * | 2018-09-13 | 2020-03-20 | 广州兰泰胜辐射防护科技有限公司 | Method for manufacturing radioactive isotope battery |
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