CN105762267A - Integrated thermoelectric module - Google Patents
Integrated thermoelectric module Download PDFInfo
- Publication number
- CN105762267A CN105762267A CN201410803769.7A CN201410803769A CN105762267A CN 105762267 A CN105762267 A CN 105762267A CN 201410803769 A CN201410803769 A CN 201410803769A CN 105762267 A CN105762267 A CN 105762267A
- Authority
- CN
- China
- Prior art keywords
- thermoelectric
- materials
- type
- type thermoelectric
- thermoelectric module
- 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
Abstract
The invention relates to an integrated thermoelectric module and belongs to the nuclear thermoelectric battery technical field. The integrated thermoelectric module is characterized in that the integrated thermoelectric module comprises N type thermoelectric materials, P type thermoelectric materials, electrodes and insulation paste; the N type thermoelectric materials and the P type thermoelectric materials are made of PbTe materials and Gete materials respectively, wherein the PbTe materials and the Gete materials are of cuboid structures; the electrodes for connecting the thermoelectric materials are made of pure iron materials; the N type thermoelectric materials, the P type thermoelectric materials and the electrodes are welded to together through a soldering and brazing mode, and then are encapsulated through the insulation paste. The integrated thermoelectric module has the advantages of modularized structure, high assembly efficiency, high integration, small element gaps, little heat leak of the gaps, high heat utilization rate, high thermoelectric conversion efficiency, high integrity, excellent mechanical property and the like.
Description
Technical field
The invention belongs to core thermoelectric cell technical field, particularly relate to a kind of integrated form thermoelectric module.
Background technology
At present, in aerospace industry, environmental condition residing for survey of deep space is harsher, its ambient temperature can reach-170 DEG C, and under this environmental condition, many equipment all cannot normal operation, thermal source is needed to be incubated, deep space place sunlight intensity weakens simultaneously, the efficiency degradation of solaode, it is necessary to other power supplys are powered.Simultaneously as the restriction of oceanic high, low temperature environment, common power also cannot normal operation.Therefore the problem solving energy confession under extreme environmental conditions, it is necessary to find new energy technology approach.
And comprehensively the factor of each side considers, isotope thermoelectric cell is adopted can effectively to solve the energy resource supply problem under extreme environmental conditions.This power supply is to utilize radiations heat energy produced by its internal Isotopes source, by thermoelectric conversion device, heat energy is changed into electric energy, and owing to its energy is all internally sourced, therefore battery integrated environment adaptability is fine.Electric energy support can be provided for electrical equipment under deep space and abyssal environment.
Owing to the main operational principle of thermoelectric cell is to convert the heat energy that core source produces to electric energy, therefore just very crucial as the thermoelectric parts of thermoelectric conversion device.And current used thermoelectric parts have employed crimping mode, each element is independently installed when battery general assembly.This mounting means is more complicated, and the overall installation time causing battery is elongated, and this is very disadvantageous when operating in band core source, can increase the radiation dose suffered by operator.Therefore want core thermoelectric cell to be applied and be necessary for solving this problem.
Summary of the invention
The present invention solves that the technical problem existed in known technology provides a kind of integrated form thermoelectric module.
It is an object of the invention to provide one and have thermoelectric modular construction, efficiency of assembling is high, and integrated level is high, element gap is little, and gap leakage heat is few, and thermoelectric cell heat utilization efficiency is high, conversion efficiency of thermoelectric is high, and globality is strong, the integrated form thermoelectric module of the excellent feature of mechanical performance.
Structure and the feature of this kind of thermoelectric module are as follows:
Thermoelectric module is mainly made up of parts such as N, P type thermoelectric material, electrode and high-temperature insulating glues；N, P type thermoelectric material employs PbTe material and the GeTe material of middle temperature respectively, and the profile of material is rectangular structure；The electrode connecting thermoelectric material employs pure iron material, and gluewater for packaging employs TS767 type high-temperature insulation glue；By the mode of soldering, N, P type thermoelectric material and electrode are welded according to design, form thermoelectric module basic structure, then utilize high-temperature insulating glue that it is carried out encapsulating encapsulation, form the thermoelectric module of high integration.
Integrated form thermoelectric module of the present invention is adopted the technical scheme that:
A kind of integrated form thermoelectric module, is characterized in: integrated form thermoelectric module includes N-type thermoelectric material, P type thermoelectric material, electrode and insulating cement；N-type thermoelectric material, P type thermoelectric material employ PbTe material and GeTe material respectively, and the profile of material is rectangular structure；The electrode connecting thermoelectric material is pure iron material, N-type thermoelectric material, P type thermoelectric material and electrode is welded by the mode of soldering, is packaged by insulative glue.
Integrated form thermoelectric module of the present invention can also adopt the following technical scheme that
Described integrated form thermoelectric module, is characterized in: encapsulation insulative glue is TS767 type insulative glue.
Described integrated form thermoelectric module, is characterized in: gap that insulating cement pours between thermoelectric material the side of overlay module, and when 90-110 DEG C, dries and within 3-5 hour, completes insulating cement and solidify.
The present invention has the advantage that and has the benefit effect that
The technical scheme that integrated form thermoelectric module is brand-new owing to have employed the present invention, compared with prior art, the present invention is directed to that the assembling of original thermoelectric module integrated technology is complicated, the operating time is long, the shortcoming of technology stability difference, innovatively propose to employ modular design philosophy, all of thermoelement integrates, and forms thermoelectric module.This design have the main advantage that thermoelement and electrode are linked together by 1. by the mode of soldering, therefore before battery totally assembles, thermoelectric module has just been assembled complete, can assemble as an individual components when general assembly, improve the efficiency of assembling, decrease the time of assembling.2. integrated thermoelectric module is compared with the thermoelectric module of the crimping structure currently used, its integrated level is higher, gap between element is less, so make the heat missed by these interelement gaps less, it is effectively increased the heat utilization efficiency that thermoelectric cell is overall, improves conversion efficiency of thermoelectric.3. use high-temperature insulating glue that thermoelectric module has been carried out encapsulation process so that the globality of thermoelectric module is higher, improves the mechanical performance of module.The thermoelectric module made by this patent may apply in radioisotope thermoelectric battery, plays a role for this kind of battery and carry out place mat in deep space and deep-sea detecting.
Accompanying drawing explanation
Fig. 1 is integrated form thermoelectric modular structure schematic diagram of the present invention.
In figure, 1-electrode；2-N type thermoelectric material；3-P type thermoelectric material；4-high-temperature insulating glue；5-output terminal electrode.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Accompanying drawings 1.
Embodiment 1
A kind of integrated form thermoelectric module, including N-type thermoelectric material, P type thermoelectric material, electrode and insulating cement；N-type thermoelectric material, P type thermoelectric material employ PbTe material and GeTe material respectively, and the profile of material is rectangular structure；The electrode connecting thermoelectric material is pure iron material, N-type thermoelectric material, P type thermoelectric material and electrode is welded by the mode of soldering, is packaged with TS767 type high-temperature insulation glue.Insulating cement pours into the side of the gap between thermoelectric material overlay module, and when 100 DEG C, dries and within 4 hours, complete insulating cement solidification.
Concrete structure and the implementation process thereof of the present embodiment are as follows:
Thermoelectric module designed in the present embodiment is made up of parts such as thermoelement, cold terminal electrodes, hotter side electrode and high-temperature insulating glues.
It is first depending on the electrical power output requirement that thermoelectric cell is overall, N, P type thermoelement required for designed temperature difference electricity module and the quantity of cool and heat ends electrode, and calculate their size, carry out the processing of thermoelement and electrode accordingly；
Use high-temperature solder to be welded into thermoelectric single pair of with a N-type thermoelement and P type thermoelement with hot junction flow deflector respectively, according to design quantity, weld out required thermoelectric single pair of；
The thermoelectric single pair of that will have welded, arranges according to the design of thermoelectric module, then cold terminal electrodes and solder is placed on the cold end of thermoelectric material, uses electric cautery to weld；
The thermoelectric module welded is carried out encapsulating process, high-temperature insulating glue is poured into the side of the gap between thermoelectric material overlay module, then when 100 DEG C, dry 4 hours, make insulating cement solidify；
The present embodiment has described thermoelectric modular construction, and efficiency of assembling is high, and integrated level is high, and element gap is little, and gap leakage heat is few, and thermoelectric cell heat utilization efficiency is high, and conversion efficiency of thermoelectric is high, and globality is strong, the excellent good effect of mechanical performance.
Claims (3)
1. an integrated form thermoelectric module, is characterized in that: integrated form thermoelectric module includes N-type thermoelectric material, P type thermoelectric material, electrode and insulating cement；N-type thermoelectric material, P type thermoelectric material employ PbTe material and GeTe material respectively, and the profile of material is rectangular structure；The electrode connecting thermoelectric material is pure iron material, N-type thermoelectric material, P type thermoelectric material and electrode is welded by the mode of soldering, is packaged by insulative glue.
2. integrated form thermoelectric module according to claim 1, is characterized in that: encapsulation insulative glue is TS767 type insulative glue.
3. integrated form thermoelectric module according to claim 1 and 2, is characterized in that: gap that insulating cement pours between thermoelectric material the side of overlay module, and when 90-110 DEG C, dries and within 3-5 hour, completes insulating cement and solidify.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803769.7A CN105762267A (en) | 2014-12-19 | 2014-12-19 | Integrated thermoelectric module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803769.7A CN105762267A (en) | 2014-12-19 | 2014-12-19 | Integrated thermoelectric module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105762267A true CN105762267A (en) | 2016-07-13 |
Family
ID=56341080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410803769.7A Pending CN105762267A (en) | 2014-12-19 | 2014-12-19 | Integrated thermoelectric module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105762267A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1013265A (en) * | 1961-11-08 | 1965-12-15 | Westinghouse Electric Corp | Thermoelectric device assembly |
| CN1632960A (en) * | 2003-12-22 | 2005-06-29 | 中国电子科技集团公司第十八研究所 | Compression joint method for thermoelement and electrode |
| CN102931337A (en) * | 2012-11-14 | 2013-02-13 | 江苏物联网研究发展中心 | Flexible thermoelectricity generator and manufacturing method thereof |
| CN103022338A (en) * | 2012-12-26 | 2013-04-03 | 中国电子科技集团公司第十八研究所 | Manufacturing method of cascade temperature-difference power generating device |
| CN104157778A (en) * | 2014-01-26 | 2014-11-19 | 南通明诺机械有限公司 | Thermoelectric conversion battery with internal and external electrodes which are metal lines |
-
2014
- 2014-12-19 CN CN201410803769.7A patent/CN105762267A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1013265A (en) * | 1961-11-08 | 1965-12-15 | Westinghouse Electric Corp | Thermoelectric device assembly |
| CN1632960A (en) * | 2003-12-22 | 2005-06-29 | 中国电子科技集团公司第十八研究所 | Compression joint method for thermoelement and electrode |
| CN102931337A (en) * | 2012-11-14 | 2013-02-13 | 江苏物联网研究发展中心 | Flexible thermoelectricity generator and manufacturing method thereof |
| CN103022338A (en) * | 2012-12-26 | 2013-04-03 | 中国电子科技集团公司第十八研究所 | Manufacturing method of cascade temperature-difference power generating device |
| CN104157778A (en) * | 2014-01-26 | 2014-11-19 | 南通明诺机械有限公司 | Thermoelectric conversion battery with internal and external electrodes which are metal lines |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7868242B2 (en) | Thermoelectric conversion module | |
| Fisac et al. | High-efficiency photovoltaic technology including thermoelectric generation | |
| RU2564160C2 (en) | Thermoelectric module for automotive thermoelectric generator with sealing element | |
| Zaher et al. | Non-dimensional design optimization of annular thermoelectric generators integrated in waste heat recovery applications | |
| CN101783628B (en) | Environmental protection heat generating device | |
| KR20130128459A (en) | Thermoelectric module for a thermoelectric generator of a vehicle | |
| CN102412366A (en) | Bismuth-telluride-based thermoelectric element and preparation method thereof | |
| CN102891248B (en) | Flexible thermoelectric conversion system and manufacturing method thereof | |
| CN102931337A (en) | Flexible thermoelectricity generator and manufacturing method thereof | |
| CN204013385U (en) | A kind of photovoltaic junction box bypass diode circuit module of device | |
| CN201138665Y (en) | Wiring box of solar photovoltaic energy production component | |
| CN105762267A (en) | Integrated thermoelectric module | |
| CN102735891B (en) | A kind of temperature difference micro battery being applied to the electric device measuring of superconduction | |
| CN202888246U (en) | Flexible thermoelectric generator | |
| KR20120053239A (en) | Solar cell module and method for fabricating the same | |
| CN101741034B (en) | Solar junction box | |
| CN208690302U (en) | A kind of organic/inorganic composite material thermoelectric generating device | |
| CN202855806U (en) | Flexible thermoelectric generator | |
| CN210723092U (en) | Heat-insulating semiconductor thermoelectric/electrothermal conversion element | |
| KR101454453B1 (en) | Thermoelectric module with sealer hot part for enhancing thermoelectric figure of merit | |
| CN109378999B (en) | Thermal power generation device based on waste heat power generation | |
| TW201351733A (en) | Semiconductor element for a thermoelectric module, and thermoelectric module | |
| CN202855804U (en) | Flexible thermoelectric conversion system | |
| CN106784278B (en) | Thermoelectric conversion device | |
| CN110391329A (en) | A kind of hundred milliwatt low-heat conductivity type thermoelectric conversion elements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |
|
| WD01 | Invention patent application deemed withdrawn after publication |