CN101488725A - Phase changing energy storage micro thermoelectric power source - Google Patents
Phase changing energy storage micro thermoelectric power source Download PDFInfo
- Publication number
- CN101488725A CN101488725A CNA2009100961489A CN200910096148A CN101488725A CN 101488725 A CN101488725 A CN 101488725A CN A2009100961489 A CNA2009100961489 A CN A2009100961489A CN 200910096148 A CN200910096148 A CN 200910096148A CN 101488725 A CN101488725 A CN 101488725A
- Authority
- CN
- China
- Prior art keywords
- energy storage
- power source
- thermoelectric power
- phase
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
A phase transition stored energy micro-type thermoelectricity power supply comprises an upper cover (1) and a lower cavity (2) which are connected with each other. The upper cover (1) and the inside surface of the lower cavity (2) are both provided with a thermal insulation layer (3). The center of the lower cavity (2) is provided with a heat source cavity (4) which stores high temperature stored energy phase-change material. The heat source cavity (4) is internally provided with a promoter (5). The periphery of the heat source cavity (4) is provided with a micro-type thermoelectricity electric generator (6). One surface of the micro-type thermoelectricity electric generator (6) is glued with the outside surface of the heat source cavity (4). The other surface of the micro-type thermoelectricity electric generator (6) is closely contacted with a cold source cavity (7) which stores low temperature phase-change material. An output lead (8) connected with the output conductive junction point of the micro-type thermoelectricity electric generator (6) is arranged outside the whole of the micro-type thermoelectricity power supply. The phase transition stored energy micro-type thermoelectricity power supply has the following advantages of small volume, being lightweight and portable and repeated use.
Description
Technical field
The present invention relates to a kind of device, specifically be based on a kind of phase changing energy storage micro thermoelectric power source of thermo-electric generation based on thermo-electric generation.
Background technology
Fast development along with MEMS (micro electro mechanical system) (MEMS) technology, as microsensor, micromotor, minute vehicle, diagnostic flexible duct robot etc. obtains applying progressively, although many functional parts of MEMS (micro electro mechanical system) (MEMS) device, as microsensor, microactrator, Micropump, little valve etc., all can do very for a short time, but, MEMS (micro electro mechanical system) (MEMS) device powers for providing the most external cord that adopt of power source of energy, or employing chemical cell, the big use of volume is inconvenient comparatively speaking, or useful life is short or not environmental protection.This has caused the demand to volume little (centimeter scale is following), light and repeatedly used miniature power source (Power MEMS).
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of volume little, light and repeatedly used phase changing energy storage micro thermoelectric power source.
For solving the problems of the technologies described above, a kind of phase changing energy storage micro thermoelectric power source provided by the invention, comprise interconnective loam cake and lower chamber, the medial surface of described loam cake and lower chamber is provided with heat insulation layer, the center of described lower chamber is provided with the thermal source chamber that stores high temperature energy storage phase-change material, described thermal source is provided with exciter in the chamber, be provided with the minisize thermoelectric electric organ around the described thermal source chamber, the one side of described minisize thermoelectric electric organ is fitted with the outer surface in thermal source chamber, the another side of described minisize thermoelectric electric organ closely contacts with the low-temperature receiver chamber that stores low-temperature phase-change material, and the output lead that the output conductive junction point of described minisize thermoelectric electric organ connects is arranged on outside the micro thermoelectric power source integral body.
After adopting above structure, a kind of phase changing energy storage micro thermoelectric power source of the present invention compared with prior art has the following advantages:
A kind of phase changing energy storage micro thermoelectric power source adopts micro-processing technology, feasible size is in a centimetre rank, during work, rock micro thermoelectric power source, exciter produces vibration, and exciter will excite high temperature energy storage phase-change material to begin phase transformation and release heat, and heat transferred is arrived minisize thermoelectric electric organ temperature end, the low-temperature end temperature is kept by the low-temperature receiver of low-temperature phase-change material, thereby makes minisize thermoelectric electric organ two ends produce the temperature difference and generate electricity.This thermoelectric power source is reliable and stable, and is not affected by environment.Finish in case the Cooling and Heat Source energy discharges, then Cooling and Heat Source can be taken out, make Cooling and Heat Source increase heat energy by external world's heating or cooling, thereby power supply is used repeatedly.
As improvement, described thermal source chamber is a regular hexahedron shape, described minisize thermoelectric electric organ be arranged on the thermal source chamber around on four faces, this structure makes little processing be more prone to.
As further improvement, described exciter constitutes at least one pair of vibrating reed, and this structure can more effectively excite high temperature energy storage phase-change material phase transition process.
As further improving, scribble Heat Conduction Material between described thermal source chamber and the minisize thermoelectric electric organ, this structure can realize that high temperature energy storage phase-change material and the minisize thermoelectric electric organ in the thermal source chamber fully conducts heat.
Description of drawings
Fig. 1 is the broken section structural representation of a kind of phase changing energy storage micro thermoelectric power source of the present invention.
Fig. 2 be a kind of phase changing energy storage micro thermoelectric power source of the present invention overlook the broken section structural representation.
Fig. 3 is the broken section structural representation of the minisize thermoelectric electric organ of a kind of phase changing energy storage micro thermoelectric power source of the present invention.
Wherein, 1, loam cake; 2, lower chamber; 3, heat insulation layer; 4, thermal source chamber; 5, exciter; 6, minisize thermoelectric electric organ; 7, low-temperature receiver chamber; 8, output lead; 9, Heat Conduction Material; 10, substrate; 11, galvanic couple arm.
Embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of phase changing energy storage micro thermoelectric power source of the present invention, comprise interconnective loam cake 1 and lower chamber 2, the medial surface of described loam cake 1 and lower chamber 2 is provided with heat insulation layer 3, the center of described lower chamber 2 is provided with the thermal source chamber 4 that stores high temperature energy storage phase-change material, be provided with exciter 5 in the described thermal source chamber 4, be provided with minisize thermoelectric electric organ 6 around the described thermal source chamber 4, the one side of described minisize thermoelectric electric organ 6 is fitted with the outer surface in thermal source chamber 4, the another side of described minisize thermoelectric electric organ 6 closely contacts with the low-temperature receiver chamber 7 that stores low-temperature phase-change material, and the output lead 8 that the output conductive junction point of described minisize thermoelectric electric organ 6 connects is arranged on outside the micro thermoelectric power source integral body.Described thermal source chamber 4 is a regular hexahedron shape, described minisize thermoelectric electric organ 6 be arranged on thermal source chamber 4 around on four faces.Described exciter 5 constitutes at least one pair of vibrating reed.Scribble Heat Conduction Material 9 between described thermal source chamber 4 and the minisize thermoelectric electric organ 6.Described loam cake 1 and lower chamber 2 adopt heat-insulating materials as silica or tetrafluoroethene or devitrified glass ceramics pass through little being processed into.Described thermal source chamber 4 is by metal material such as silver or the copper or little being processed into of aluminium process of high thermal conductivity.Described high temperature energy storage phase-change material is paraffin or alchlor or lithium nitrate or sodium peroxide.Described low-temperature phase-change material is the water or the dry ice of inorganic hydrated salt or mixture of ice and water or low temperature.
As shown in Figure 3, minisize thermoelectric electric organ 6 in a kind of phase changing energy storage micro thermoelectric power source of the present invention comprises two substrates 10 that be arranged in parallel and evenly is arranged on two galvanic couple arms 11 between the substrate, described substrate 10 adopts the high heat conductive insulating materials to make as 95% aluminium oxide ceramics or 75% aluminium oxide ceramics, also can adopt insulating barrier such as outer plating such as metal material such as copper or aluminium etc. to make, described galvanic couple arm 11 adopts multiple alloy materials such as zinc antimonide, lead telluride, bismuth telluride to make.
During work, rock micro thermoelectric power source, exciter 5 produces vibration, reed will excite high temperature energy storage phase-change material to begin phase transformation and release heat, and heat transferred to minisize thermoelectric electric organ 6 temperature end, the low-temperature end temperature is kept by the low-temperature receiver of low-temperature phase-change material, thereby makes minisize thermoelectric electric organ 6 two ends produce the temperature difference and generate electricity.
Claims (8)
1, a kind of phase changing energy storage micro thermoelectric power source, it is characterized in that: it comprises interconnective loam cake (1) and lower chamber (2), the medial surface of described loam cake (1) and lower chamber (2) is provided with heat insulation layer (3), the center of described lower chamber (2) is provided with the thermal source chamber (4) that stores high temperature energy storage phase-change material, be provided with exciter (5) in the described thermal source chamber (4), described thermal source chamber (4) is provided with minisize thermoelectric electric organ (6) all around, the one side of described minisize thermoelectric electric organ (6) is fitted with the outer surface of thermal source chamber (4), the another side of described minisize thermoelectric electric organ (6) closely contacts with the low-temperature receiver chamber (7) that stores low-temperature phase-change material, and the output lead (8) that the output conductive junction point of described minisize thermoelectric electric organ (6) connects is arranged on outside the micro thermoelectric power source integral body.
2, a kind of phase changing energy storage micro thermoelectric power source according to claim 1 is characterized in that: described thermal source chamber (4) is a regular hexahedron shape, described minisize thermoelectric electric organ (6) be arranged on thermal source chamber (4) around on four faces.
3, a kind of phase changing energy storage micro thermoelectric power source according to claim 1 is characterized in that: described exciter (5) constitutes at least one pair of vibrating reed.
4, a kind of phase changing energy storage micro thermoelectric power source according to claim 1 and 2 is characterized in that: scribble Heat Conduction Material (9) between described thermal source chamber (4) and the minisize thermoelectric electric organ (6).
5, a kind of phase changing energy storage micro thermoelectric power source according to claim 1 is characterized in that: described loam cake (1) and lower chamber (2) adopt heat-insulating material as silica or tetrafluoroethene or devitrified glass ceramics pass through little being processed into.
6, a kind of phase changing energy storage micro thermoelectric power source according to claim 1 is characterized in that: described thermal source chamber (4) is by metal material such as silver or the copper or little being processed into of aluminium process of high thermal conductivity.
7, a kind of phase changing energy storage micro thermoelectric power source according to claim 1 is characterized in that: described high temperature energy storage phase-change material is paraffin or alchlor or lithium nitrate or sodium peroxide.
8, a kind of phase changing energy storage micro thermoelectric power source according to claim 1 is characterized in that: described low-temperature phase-change material is the water or the dry ice of inorganic hydrated salt or mixture of ice and water or low temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100961489A CN101488725A (en) | 2009-02-12 | 2009-02-12 | Phase changing energy storage micro thermoelectric power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100961489A CN101488725A (en) | 2009-02-12 | 2009-02-12 | Phase changing energy storage micro thermoelectric power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101488725A true CN101488725A (en) | 2009-07-22 |
Family
ID=40891443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100961489A Pending CN101488725A (en) | 2009-02-12 | 2009-02-12 | Phase changing energy storage micro thermoelectric power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101488725A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395066A (en) * | 2017-07-12 | 2017-11-24 | 东南大学 | A kind of portable water processed for high altitude localities and electric power storage integrating device |
| CN108801309A (en) * | 2017-06-30 | 2018-11-13 | 摩瑞尔电器（昆山）有限公司 | Environmental monitoring system based on thermoelectric material and phase-change material |
| CN110285022A (en) * | 2019-07-04 | 2019-09-27 | 中北大学 | A kind of ice and snow energy multi-level utilizes system |
-
2009
- 2009-02-12 CN CNA2009100961489A patent/CN101488725A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801309A (en) * | 2017-06-30 | 2018-11-13 | 摩瑞尔电器（昆山）有限公司 | Environmental monitoring system based on thermoelectric material and phase-change material |
| CN107395066A (en) * | 2017-07-12 | 2017-11-24 | 东南大学 | A kind of portable water processed for high altitude localities and electric power storage integrating device |
| CN110285022A (en) * | 2019-07-04 | 2019-09-27 | 中北大学 | A kind of ice and snow energy multi-level utilizes system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013099321A1 (en) | Thermoelectric generator | |
| CN109412462A (en) | Solar energy and wind energy multi-energy complementary miniature self-power supply device based on MTEG and TENG | |
| Liang et al. | Next‐generation energy harvesting and storage technologies for robots across all scales | |
| CN106992351A (en) | Vehicle antenna assembly with cooling | |
| CN105538302A (en) | Semi-flexible robot based on liquid metal and application | |
| CN204446644U (en) | A kind of feeding bottle freezing, heat | |
| CN101488725A (en) | Phase changing energy storage micro thermoelectric power source | |
| KR20160047843A (en) | Wearable device having thermoelectric generator | |
| Yang et al. | Development of 2D maneuverable robotic fish propelled by multiple ionic polymer-metal composite artificial fins | |
| CN115913059A (en) | Photovoltaic thermoelectric coupling flexible power generation device | |
| KR101296234B1 (en) | Floating appratus for generating electricity with thermoelectric element | |
| Jung et al. | Self-powered arctic satellite communication system by harvesting wave energy using a triboelectric nanogenerator | |
| CN201839826U (en) | Self-powered clothes | |
| JP6995370B2 (en) | Thermoelectric converters and electronic devices | |
| CN103489948B (en) | Have light cold/semiconductor components and devices of photo-thermal converting function | |
| CN203617934U (en) | Minisize semiconductor temperature differential power generation device | |
| CN105898661A (en) | Self-charging hearing aid | |
| CN110190779B (en) | A temperature-controlled composite phase change material thermoelectric power generation system | |
| CN104410331B (en) | Flexible self-supported type thermoelectric power generation structure | |
| CN206878723U (en) | A vibration and temperature difference composite piezoelectric energy harvesting battery | |
| CN202197239U (en) | A small mobile device charging device using liquid to generate electricity | |
| CN106712576B (en) | A kind of mono-pendulum type bistable state piezoelectric energy collecting device | |
| CN201392064Y (en) | Solar semiconductor folding refrigerator | |
| Misra et al. | Optimizing the energy balance to achieve autonomous self-powering for vigilant health and IoT applications | |
| CN201113852Y (en) | A new type of thermoelectric power generation water container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090722 |