CN2862493Y - Promethium optical energy electricity generating apparatus - Google Patents
Promethium optical energy electricity generating apparatus Download PDFInfo
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- CN2862493Y CN2862493Y CN 200520099622 CN200520099622U CN2862493Y CN 2862493 Y CN2862493 Y CN 2862493Y CN 200520099622 CN200520099622 CN 200520099622 CN 200520099622 U CN200520099622 U CN 200520099622U CN 2862493 Y CN2862493 Y CN 2862493Y
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- promethium
- photoelectric conversion
- rod
- optical energy
- proof container
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The utility model relates to a promethium-based solar generator, comprising a promethium bar 4 which is positoned on the bottom of the inner layer 3 of a radiation-proof container, a plurality of reflecting plates 5 which are arranged at the two ends of the promethium bar, a plurality of photoelectric conversion materials 8 at the top end of the promethium bar, a plurality of reflecting materials 7 which are filled in the space between the inner layer and the promethium bar to collect the Beta-ray emitted from the promethium bar and reflect to the photoelectric conversion materials, a krytol 9 which is connected to the upper side of the photoelectric conversion materials as anode,and a hosuing 1 which is used as cathode, enabling to increase the utilization efficiency of promethium energy with higher photoelectric conversion efficiency. With tiny radiation, the promethium bar can not only generate electric energy continuously with high efficiency, but also be applied with radiation protection easily with radiation-proof container. The utility model has the advantages of small volume, high generating efficiency, no pollution to the environment, high practicability and capable of being produced into small or ultra-small battery or electric energy generating device with medium power (10 to 100kw).
Description
Affiliated technical field
The utility model relates to a kind ofly obtains the device of electric energy from radioactive source, is to be a kind of promethium optical energy power device of radioactive source with the rare earth element promethium specifically.
Background technology
Scientific research shows: the radioactivity energy of radioactive substance in decay period can directly change electric energy into.The middle of last century, just having developed with plutonium-231 in the world is the radioisotope thermoelectric generator of radioactive source.Chinese patent notification number: CN 2052960U, the day for announcing: February 14 nineteen ninety, name is called the utility model of " atomic energy battery ", proposed radioactive substance is placed between the semi-conducting material P-N knot of two kinds of different conduction-types, semi-conducting material is sealed in the Secure Shell that has radioactivity protection, and tie respectively from semi-conductive P-N and to draw positive and negative electrode, thereby make the technical scheme of atomic energy battery with lead.The mode of its power conversion is by using the radioactive decay product irradiation semiconductor material, thereby the electron-hole pair of this material production some is realized.The battery volume of making is little, and energy is big, and range of application is comparatively extensive.But the radiation intensity of such battery request radioactive substance is bigger, thereby higher to the requirement of shelter of radiation, causes volume bigger, and manufacture difficulty is higher, adopts above semi-conducting material to carry out opto-electronic conversion simultaneously, and its conversion efficiency is still not ideal enough.For the electric device of middle low power manufacturing cost height not only, the volume heaviness, generating efficiency is lower, and the fail safe that product uses is difficult to control, and is also very difficult in the maintenance management, poor practicability.
Summary of the invention
The purpose of this utility model is to overcome the existing in prior technology problem and shortage, provides a kind of volume little, and generated energy is big, and radiation is little, safe and reliable a kind of promethium optical energy power device.Its photoelectric conversion efficiency is higher, uses the material wide material sources, makes more conveniently, and cost is lower.
Technical solution of the present utility model is: a kind of promethium optical energy power device, comprise radioactive source promethium, photoelectric conversion material and radiation proof container, around the promethium rod, be filled with reflectorized material, the end of promethium rod is provided with photoelectric conversion material, photoelectric conversion material connects carbon-point as anode, and the shell of radiation proof container is as negative electrode.
The utility model can also further be vertically set on the promethium rod bottom of radiation proof container internal layer, two-end part at the promethium rod is provided with reflector, be filled with reflectorized material in the inner space of promethium rod periphery, be placed with photoelectric conversion material on the last top of promethium rod, the top of photoelectric conversion material connects carbon-point.
The used photoelectric conversion material of the utility model is the alloy made in the ratio of equivalent weight part by selenium, sodium, cupric oxide or selenium plate, sodium plate, oxidation copper coin stacked at interval and is fixed as one.
Reflector of the present utility model adopts metal zirconium or zircaloy to make, towards on the reflector of reflectorized material one side and containing on the radiation proof container internal layer of reflectorized material and be coated with reflectorized material.
Radiation proof container of the present utility model is divided into three layers on internal layer, middle level and shell, and the material of its internal layer is metal zirconium or zircaloy, and the middle level is a fiberglass, and shell is a manganese alloy.
Reflectorized material of the present utility model is phosphor powder or rubidium powder.
The utility model can also be provided with insulating material between the shell of carbon-point and radiation proof container.
Promethium, atomic number 61 belongs to light rare earth element, is to separate the artificial radioactive element that obtains from the fission product of uranium, mainly radiates the β light ray, and its actinism produces fluorescence in fluorescent material.Promethium is the hexagoinal lattice crystal, 2460 ℃ of density 7.22 gram per centimeters of 1168 ℃ of boiling points of fusing point
3The half-life of promethium 145 is 18 years.The half-life of promethium 147 is 2.62, and promethium 147 can be made the luminescent powder that protection is used for.Have utilize promethium radiation ray the time heat that produces, by thermocouple heat energy is converted into electric energy.The utility model then is to utilize the radioactive ray of promethium as light source, makes it act on fluorescent material and produces fluorescence, and fluorescence is radiated on the photoelectric conversion material and produces electric energy.
The beneficial effects of the utility model: the 1st, adopt the minimum radioelement promethium of amount of radiation as power source; both but high-energy ground continued to produce electric energy, was convenient to again carry out radiation-resistant safeguard protection, and its device volume is reduced; manufacture craft is simplified, and produces and the management cost reduction.The 2nd, around the promethium rod, be filled with reflectorized material, the β ray that promethium is sent is assembled, is strengthened, and from the last top directive photoelectric conversion material of promethium rod, has reduced the energy loss of promethium ray scattering, has improved the utilization ratio of promethium rod energy.The 3rd, photoelectric conversion material adopts the alloy of selenium, sodium, cupric oxide, the wide material sources of its material, and cost is lower, and the efficient of opto-electronic conversion is higher.The 4th, in the design of radiation proof container, adopted the structure of three-layer type, particularly adopted the metal zirconium or the zircaloy that can be used for coating uranium element to replace stereotype as internal layer, the radiation proof effect of container is obviously improved, guaranteeing does not have harm to the person, and fail safe is good.The 5th, the package unit compact conformation, volume is little, and manufacture craft is simple, and the cost of raw material is lower, generating efficiency is higher, and is pollution-free substantially to environment, easy to use, can make small-sized or the microminiature battery, also be particularly suitable for being made into the electric device of mid power (10-100 kilowatt), practical.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the A-A cutaway view among Fig. 1
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail;
Referring to Fig. 1, Fig. 2 a kind of promethium optical energy power device of the present utility model comprises radioactive source promethium, photoelectric conversion material 8 and radiation proof container.Can adopt promethium 145 or promethium 147 to make promethium rod 4, be filled with reflectorized material 7 around promethium rod 4, the end of promethium rod 4 is provided with photoelectric conversion material 8, and photoelectric conversion material 8 connects carbon-point 9 as anode, and the shell 1 of radiation proof container is as negative electrode.Be the bottom that promethium rod 4 is vertically set on cylindrical radiation proof container internal layer 3 specifically, the promethium rod has nine, center at radiation proof container internal layer 3 is placed one, other eight rhizospheres are distributed in the internal layer 3 around its cylinder center's five equilibrium, two-end part up and down at promethium rod 4 is provided with reflector 5, corresponding each promethium rod 4 position have and the corresponding hole of promethium rod 4 diameters on the reflector 5, and reflector 5 can be enclosed within on the promethium rod 4.Reflector 5 adopts metal zirconium or zircaloy to make.Towards promethium rod 4 one sides, promptly on the reflector 5 of reflectorized material 7 one sides, and on the radiation proof container internal layer 3 that contains reflectorized material 7, be coated with reflectorized material 7, be used to stop and reflect the β light ray of promethium rod 4 radiation.Be filled with reflectorized material 7 in the container internal layer 3 of promethium rod 4 peripheries, be placed with photoelectric conversion material 8 on the last top of promethium rod 4, can contact between excellent 4 tops of promethium and the photoelectric conversion material 8, also can have certain interval.From the last top directive photoelectric conversion material 8 of promethium rod 4, luminous energy is converted into electric energy after luminous energy process reflection, amplification and the gathering of reflectorized material 7, reflector 5 and internal layer 3 that promethium rod 4 radiates by it.By the carbon-point 9 that photoelectric conversion material 8 tops connect its electric energy is exported.
This installs used reflectorized material 7 and is phosphor powder or rubidium powder, and used fineness is about the 50-100 order, and two kinds of materials all can use.The price of phosphor powder is far below the rubidium powder on market, so the reflectorized material 7 of filling around the promethium rod 4 can adopt phosphor powder.But can adopt the rubidium powder on the reflector 5 and containing 7 of reflectorized materials that apply on the radiation proof container internal layer 3 of reflectorized material 7.The technology that is coated on zirconium plate or the airconium alloy plates of rubidium powder or phosphor powder is identical with existing technology.
This installs used photoelectric conversion material 8 is alloys of being made in the ratio of equivalent weight part by selenium, sodium, cupric oxide, this alloy is made required specification be positioned over promethium rod 4 tops in the radiation proof container, or selenium plate, sodium plate, oxidation copper coin order successively stacked and be fixed as one, be positioned over promethium rod 4 tops then.
This installs used radiation proof container is a cylindrical closed vessel that seals from the middle part, and it is divided into internal layer 3, middle level 2 and the mutually nested staving that becomes a hollow of 1, three layer of cylindrical shell of shell.The material of its internal layer 3 is metal zirconium or zircaloy, and middle level 2 is a fiberglass, and shell 1 is a manganese alloy.Because metal zirconium and zircaloy stable in properties, can be used as the clad alloy of uranium fuel in the nuclear reactor, so in the structure of internal layer 3, adopt metal zirconium or zircaloy can prevent leaking of promethium element radioactive ray effectively, the manganese alloy of the fiberglass in middle level 2 and shell 1 can further reduce the exit dose of its ray, and the fiberglass in middle level 2 also plays the effect that internal current leaks that intercepts as insulating material.On making, internal layer 3, middle level 2 and shell 1 all are divided into two-section from the centre, and in the middle level 2 and the middle part of shell 1 be manufactured with the internal and external threads joint, behind parts such as the promethium rod 4 of packing into, reflectorized material 7, photoelectric conversion material 8, reflector 5, two-section with internal layer 3 closes up earlier, again the internal and external threads joint on two-section middle level 2 and the shell 1 is screwed, it is fastened together.After tested: the dose radiation of promethium rod 4 in radiation proof container internal layer 3 can reach 30 Berkeley that/grams, but only is 0.06 Berkeley that/gram at the detected dose radiation in shell 1 position.
The lower end of carbon-point 9 is arranged on the top of photoelectric conversion material 8, and expose beyond the radiation proof shell of tank 1 on the top of carbon-point 9, is provided with insulating material 6 to prevent two electric pole short circuits on this device between the shell 1 of carbon-point 9 and radiation proof container.Insulating material 6 can be selected general electrical apparatus insulation material such as electro-insulating rubber packing ring etc.
Claims (7)
1. promethium optical energy power device, comprise radioactive source promethium, photoelectric conversion material and radiation proof container, it is characterized in that: be filled with reflectorized material (7) on every side at promethium rod (4), the end of promethium rod (4) is provided with photoelectric conversion material (8), photoelectric conversion material (8) connects carbon-point (9) as anode, and the shell of radiation proof container (1) is as negative electrode.
2. a kind of promethium optical energy power device according to claim 1, it is characterized in that: promethium rod (4) is vertically set on the bottom of radiation proof container internal layer (3), two-end part at promethium rod (4) is provided with reflector (5), be filled with reflectorized material (7) in internal layer (3) space of promethium rod (4) periphery, be placed with photoelectric conversion material (8) on the last top of promethium rod (4), the top of photoelectric conversion material (8) connects carbon-point (9).
3. a kind of promethium optical energy power device according to claim 1 and 2 is characterized in that: photoelectric conversion material (8) is the alloy made in the ratio of equivalent weight part by selenium, sodium, cupric oxide or selenium plate, sodium plate, oxidation copper coin stacked at interval and is fixed as one.
4. a kind of promethium optical energy power device according to claim 1 and 2, it is characterized in that: reflector (5) adopts metal zirconium or zircaloy to make, and is going up towards the reflector (5) of reflectorized material (7) one sides and be coated with reflectorized material (7) on the radiation proof container internal layer (3) of containing reflectorized material (7).
5, a kind of promethium optical energy power device according to claim 1 and 2 is characterized in that: the radiation proof container is divided into (1) three layer on internal layer (3), middle level (2) and shell, and the material of its internal layer (3) is metal zirconium or zircaloy, middle level (2) is a fiberglass, and shell (1) is a manganese alloy.
6, a kind of promethium optical energy power device according to claim 1 and 2 is characterized in that: reflectorized material (7) is phosphor powder or rubidium powder.
7. a kind of promethium optical energy power device according to claim 1 and 2 is characterized in that: be provided with insulating material (6) between the shell (1) of carbon-point and radiation proof container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099622 CN2862493Y (en) | 2005-12-23 | 2005-12-23 | Promethium optical energy electricity generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099622 CN2862493Y (en) | 2005-12-23 | 2005-12-23 | Promethium optical energy electricity generating apparatus |
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| CN2862493Y true CN2862493Y (en) | 2007-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520099622 Expired - Fee Related CN2862493Y (en) | 2005-12-23 | 2005-12-23 | Promethium optical energy electricity generating apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788692A (en) * | 2016-05-31 | 2016-07-20 | 中国工程物理研究院材料研究所 | Efficient isotope battery based on gas radioactive source |
| CN110265542A (en) * | 2019-07-09 | 2019-09-20 | 山东光韵智能科技有限公司 | A kind of high risk zone radiation protection high energy light absorption transition material and its manufacturing method |
-
2005
- 2005-12-23 CN CN 200520099622 patent/CN2862493Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788692A (en) * | 2016-05-31 | 2016-07-20 | 中国工程物理研究院材料研究所 | Efficient isotope battery based on gas radioactive source |
| CN105788692B (en) * | 2016-05-31 | 2017-11-07 | 中国工程物理研究院材料研究所 | A kind of efficient isotope battery based on gaseous state radioactive source |
| CN110265542A (en) * | 2019-07-09 | 2019-09-20 | 山东光韵智能科技有限公司 | A kind of high risk zone radiation protection high energy light absorption transition material and its manufacturing method |
| CN110265542B (en) * | 2019-07-09 | 2021-02-09 | 山东光韵智能科技有限公司 | High-energy light absorption and conversion material for radiation protection in high-risk area and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 Termination date: 20131223 |