CN204376778U - A kind of portable wearable temperature difference electricity generation device - Google Patents
A kind of portable wearable temperature difference electricity generation device Download PDFInfo
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- CN204376778U CN204376778U CN201520026994.4U CN201520026994U CN204376778U CN 204376778 U CN204376778 U CN 204376778U CN 201520026994 U CN201520026994 U CN 201520026994U CN 204376778 U CN204376778 U CN 204376778U
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- temperature difference
- generation device
- electricity generation
- difference electricity
- electrothermal module
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Abstract
The utility model discloses a kind of portable wearable temperature difference electricity generation device, to be made up of heat collector, electrothermal module and radiator and gross thickness is less than 10mm, electrothermal module operates on temperature range 10 DEG C ~ 60 DEG C, wherein heat collector comprises bottom hot plate and directly contacts the heat conducting base be located between bottom hot plate and face, electrothermal module hot junction, and bottom hot plate is the good heat conductor of mesh-like; Radiator comprises radiating surface and directly contacts the cooling base being located at electrothermal module cold junction face; Electrothermal module be integrated with Voltage stabilizing module chip and be provided with the thermocouple pair of compartment closely spaced array type in chip, Voltage stabilizing module outreaches energy-storage units, LED light and USB socket.Apply this temperature difference electricity generation device, any heat energy power-generating can be utilized, noiseless, no consumption, volume are little, interlayer is thin, facilitate wearing to carry, preserve and assemble, fill up the blank of wearable electronic energy field, this Product Green environmental protection, applied widely, long working life, is also suitable for field and is used alone or use integrated with cooker.
Description
Technical field
The utility model relates to a kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT), particularly relates to the implementation of a kind of thermo-electric generation new opplication in wearable, portable household goods, belongs to thermo-electric generation application.
Background technology
Traditional fuel energy reduces day by day, and it becomes increasingly conspicuous to the harm that environment causes.At present, China has 70,000,000 without electric population away from grid power system.Regenerative resource has all been invested sight in the current whole world, wishes the energy resource structure that regenerative resource can change the mankind, the problem of going to the countryside providing the energy of sustainable development, also can solve distributed power generation.
The evolution history of generation technology comprises the turbogenerator of traditional water wheels driving, steam-powered generator, and internal combustion engine generating engine, and the turbogenerator that natural gas drives, burn the turbogenerator of coal, and the steam turbin generator that atomic energy drives.All above-mentioned these all can cause huge environmental disruption such as: flooding of rivers, air or water pollutions.With regard to this environmental issue, we must do the reduction method energy-saving emission-reducing of the earth, make it meet the energy requirements of macro environment environmental protection.In the wild and the activity such as high seas working, scientific investigation, exploration, rescue often need portable power supply, compact power conventional at present such as storage battery, diesel engine generator or folding photovoltaic panel etc. have certain limitation in use.Such as, storage battery finite capacity, power supply can not continue; Diesel engine generator carries inconvenience, needs consume fuel.Collapsible photovoltaic panel cannot use at night.
In existing technical scheme, there is the mode adopting solar energy thermal-power-generating.The heat energy of designated band in solar energy is collected by flat plate collector, afterwards by heat-transfer device by heat transfer to the hot junction of thermoelectric chip, radiator many employings recirculated water of thermoelectric chip cold junction is as coolant.Such mode, is limited to the restriction of the area of flat plate collector and the position of radiator.
The shortcoming of prior art is mainly reflected in:
1) device therefor costly, and disposable input cost is high; Or equipment is more special, it is specially certain Minitype thermoelectricity module manufacture craft and the equipment that designs that part belongs to, and not easily realizes producing in enormous quantities.
2) manufacture craft is not for raw material with the thermoelectric block body material that market can have been bought at a low price, but with powder or element simple substance for raw material, utilize the technologies of preparing such as condensation, powder sintering, film to synthesize, this just increases the quality risk of technical difficulty and product.
3) processing step is more, and some technique crosses over multiple technical fields such as materials synthesis, precision optical machinery processing and microelectronics, and product quality management is not easily carried out.
4) some processes requires higher to the technical merit of operating personnel and qualification, and operation cost is high.
5) existing microelectronic technique is produced on the low problem of the upper effective heat transfer area of ubiquity of Minitype thermoelectricity module application, causes power density general lower.
Over nearly 20 years, the miniaturization technologies of electrothermal module is paid close attention to more and more widely because the application background of its uniqueness receives.U.S., moral, Deng state develop the technical scheme of multiple electrothermal module microminiaturization in succession, and are applied to the fields such as compact power, submarine detector, gas sensor and medicine equipment.The solution in past carries a lot of battery in outlying district; But have the solution facilitating many to outlying district now.Even without grid power system, people can utilize various heat resource power generation such as to use underground heat, industrial waste heat, waste incineration, mine used heat, atomic energy used heat and burning hot etc. now.In addition, thermo-electric generation equipment is being used at the spacecraft such as Mars, lunar exploration.
Utility model content
The purpose of this utility model proposes a kind of portable wearable temperature difference electricity generation device, provides Waste Heat Reuse, thermo-electric generation in overall technique solution that is wearable, portable household goods field.
Above-mentioned purpose of the present utility model, to be achieved by the following technical programs: a kind of portable wearable temperature difference electricity generation device, it is characterized in that: described temperature difference electricity generation device is made up of heat collector, electrothermal module and radiator and gross thickness is less than 10mm, wherein said electrothermal module operates on temperature range 10 DEG C ~ 60 DEG C, described heat collector comprises the bottom hot plate of thermal-arrest and directly contacts the heat conducting base be located between bottom hot plate and face, electrothermal module hot junction, and described bottom hot plate is the good heat conductor of mesh-like; Described radiator comprises radiating surface and directly contacts the cooling base being located at electrothermal module cold junction face; Described electrothermal module be integrated with Voltage stabilizing module chip and be provided with the thermocouple pair of compartment closely spaced array type in chip, described Voltage stabilizing module outreaches energy-storage units, LED light and USB socket.
Further, described bottom hot plate is the good thermal conductor of mesh-like, and is set to the mylar of porous heat radiation towards heat conducting base.
Further, described temperature difference electricity generation device is applied to wearable garment or wearable accessories, and described heat collector, electrothermal module and radiator are that flexible bending is curved.
Further, described temperature difference electricity generation device is applied to portable charged treasured, and described bottom hot plate is immersed in the gas of high temperature, liquid or on flare.
Further, in described electrothermal module compartment closely spaced array type thermocouple between be provided with heat insulation layer.
Further, heat collector, electrothermal module and radiator in described temperature difference electricity generation device are horizontal ornaments.
Further, heat collector in described temperature difference electricity generation device, electrothermal module and radiator are vertical ornaments, and in parallel based on radiator, heat collector is in parallel, described temperature difference electricity generation device is made up of folded the establishing of two-layer above radiator, heat collector and electrothermal module, and each electrothermal module cascaded-output is to Voltage stabilizing module.
Further, described radiator is finned air cooling heat radiator, the gas-liquid cooler of two-phase or recirculated water cooling radiator.
Remarkable result after technical solutions of the utility model application implementation is: by the heat management system of particular design, make thermo-electric generation can at ultrathin type in wearable or charger baby, accomplish to utilize any heat energy power-generating, noiseless, no consumption, volume are little, interlayer is thin, be convenient for carrying, preserve and assemble, fill up a blank of wearable electronic energy field, this Product Green environmental protection, applied widely, long working life, is suitable for field and is used alone or use integrated with cooker.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail embodiment of the present utility model, is easier to understand, grasp to make technical solutions of the utility model.
Accompanying drawing explanation
Fig. 1 is the structure cross-sectional schematic of the utility model temperature difference electricity generation device.
Fig. 2 is the structural representation of the utility model temperature difference electricity generation device level ornaments.
Fig. 3 is the structural representation that the utility model temperature difference electricity generation device is vertically furnished.
Fig. 4 is the electrical block diagram of the utility model temperature difference electricity generation device.
Embodiment
Below just accompanying drawing in conjunction with the embodiments, is described in further detail embodiment of the present utility model, is easier to understand, grasp to make technical solutions of the utility model.
As shown in Figure 1, the utility model discloses a kind of temperature difference electricity generation device, the multiple electrothermal module comprising heat collector, radiator and be folded between radiator and heat collector and gross thickness is less than 15mm, wherein electrothermal module 2 operates on temperature range 10 DEG C ~ 60 DEG C, this heat collector comprises the bottom hot plate 11 of thermal-arrest and directly contacts the heat conducting base 12 be located between bottom hot plate and face, electrothermal module hot junction, and bottom this, hot plate is the good heat conductor of mesh-like; This radiator comprises radiating surface 41 and directly contacts the cooling base 42 being located at electrothermal module cold junction face; This electrothermal module 2 is for being integrated with the chip of Voltage stabilizing module and being provided with the thermocouple pair of compartment closely spaced array type in chip, and this Voltage stabilizing module outreaches energy-storage units, LED light and USB socket.There is the temperature difference and can generate electricity in electrothermal module two ends, is finally put together by connection in series-parallel by the electricity that electrothermal module sends, and just can be used for people's routine use.
This device green can be produced, uses, is met the strict requirement of environmental protection.Substantially accomplish to utilize any heat energy power-generating.Noiseless, no consumption, volume is little, and interlayer is thin, is convenient for carrying, preserves and assembles.Can apply in traditional field, or enter new client and application.This device can fill up some blank of the wearable electronic technology energy.The scope of application is wide, long working life, can be integrated with cooker, is suitable for being used alone in the wild or charging device as portable power source system uses.Like this, common thermal source is utilized to provide the electric energy of wearable electronic.The popularization of thermoelectric generation will to energy-saving and emission-reduction, and protection of the environment has very important meaning.It achieve the utilization to sustainable energy on the one hand, the demand of remote districts to electricity can be met again on the other hand.
Nearest theoretical research shows, when utilizing thermo-electric generation to carry out thermoelectricity waste heat recovery, the characteristic size only by reducing electrothermal module just effectively can reduce the use amount of material under the prerequisite not changing transformation efficiency and power, thus reduces costs and environmental cost.Therefore the low cost Minitype thermoelectricity module manufacturing technology being suitable for large-scale production shows wide market prospects by future.The technology that can realize Minitype thermoelectricity module mass production is listed below: US Patent No. 6440212B1, US Patent No. 005956569A, US Patent No. 20020069906A1, US Patent No. 006100463A, Chinese patent CN200510082038.9 etc.
As shown in Figure 1, be the core texture schematic diagram of the utility model temperature difference electricity generation device.As preferred embodiment of the present utility model, this temperature difference electricity generation device is applied to wearable daily necessities.It has heat collector, radiator and is folded in the multiple electrothermal modules between radiator and heat collector.From diagram, above-mentioned heat collector using the good thermal conductor of mesh-like as substrate, and is set to towards heat conducting base the mylar that porous dispels the heat, and mates with wearable product design and tailor, heat collector thickness usually between 1-4mm, preferred 2mm; The integrated appearance being located at wearable product of above-mentioned radiator, the gas-liquid two-phase refrigeration of, water-cooled air-cooled based on routine or vapo(u)rability, electrothermal module is between the two compartment arranged in arrays, separates each thermocouple pair respectively by heat insulation layer 3.This temperature difference electricity generation device can independently customize breadth size according to demand, and multiple this also can be adopted device distributedly to be located at wearable articles for use and to be cascaded to common output.If desired, it is curved that each part of this temperature difference electricity generation device can make flexible bending, only need ensure that each layer is parallel to each other.
On market, portable power source as the portable power source of current main-stream, but due to small product size limit its capacity boost be difficult to all the time break through.And adopt this temperature difference electricity generation device, only heat collector need be immersed in the gas of high temperature, liquid or on the flare in field, the temperature difference requirement that electrothermal module is enough can be provided, thus realize charging flexibly.Now, heat collector can adopt the end face that the such as making such as red copper, beryllium copper area is enough large, hot-fluid evenly exports; And radiator can adopt the fin of red copper, aluminium, and the area of radiator needs equal or slightly large relative to electrothermal module, and cooling effectiveness can be maintained to the temperature difference about 50 DEG C, to be enough to the temperature difference uniformity and the density of heat flow rate uniformity that maintain cold and hot end.Adopt asbestos frameworks to carry out thermal insulation therebetween, thus electrothermal module fixed and make hot junction, the heat of cold junction fully, preferably all can flow through electrothermal module.
From concrete enforcement, as shown in Figure 2, heat collector, electrothermal module and radiator in above-mentioned temperature difference electricity generation device can be furnished in horizontal.But be also no lack of other execution mode, as shown in Figure 3, heat collector in above-mentioned temperature difference electricity generation device, electrothermal module and radiator are vertical ornaments, and unified heat management mode in parallel based on radiator, that heat collector is in parallel, this temperature difference electricity generation device is made up of folded the establishing of two-layer above radiator, heat collector and electrothermal module, and each electrothermal module cascaded-output is to Voltage stabilizing module.Hot junction has direct passage of heat to make it to be connected in heat collector; And all cold junctions have direct channel to be connected in radiator.
Based on said structure design, the utility model also proposed the metallized technique of minisize thermoelectric chip thermoelectric arm.The right primitive of above-mentioned thermocouple is composed of by two kinds of different thermoelectric semiconductor materials.The thermoelectric device of exemplary has a kind of p-type thermoelectric material and a kind of n-type thermoelectric material.In p-type thermoelectric material, electric current is consistent with the charge carrier direction of hot-fluid; And the charge carrier direction of N-shaped thermoelectric material is contrary to electric current, hot-fluid.Namely manufacture electrothermal module is preferably and the to high-density superposition of those primitives connected.
This temperature difference electricity generation device, in actual production process, provides a kind of backing material for pottery-1 or highly heat-conductive material, such as high thermal conductance KYOCERA AN242 model.Its geometry within the specific limits can by shaping while of 3D Print Control and two kinds of thermoelectric arms.3D print system is by the array of n-type material (such as " BiTe ") and p-shaped material (such as " BiSbTe ") generating high density.Interval insulant is the pottery-2 of lower thermal conductivity, such as KYOCERA GL771 model.After geometric configuration needed for generation, at the annealing temperature of about 300 degree, can the disposable material object immediately completing above-mentioned multiple material through modeling process.3D printing completes the array of constituent element device like this and has very manufactured electrothermal module to environmental protection.The series-parallel circuit of thermoelectricity constituent element array (wiring) completes wiring (with copper, lead or aluminum etc.) through the printing of its rear end electrode.Adopt 3D to print above-mentioned high thermo-conductive ceramic-1 during the encapsulation of rear end to complete.
As shown in Figure 4, be the electrical block diagram of the utility model temperature difference electricity generation device.From diagram, DC-DC Voltage stabilizing module is integrated with in above-mentioned electrothermal module, this Voltage stabilizing module can stablize voltage, electric current needed for output according to the practical application request of thermo-electric generation, input and come from the right generation electric current of thermocouple to then receiving, due to the waving interval of the temperature difference, this thermocouple also has certain fluctuation to output voltage, so adopt this Voltage stabilizing module, can realize input range 0.9V-24V and stablize output 5V power supply.Another commercial transducer Maxim668(U.S. Maxime Products) applicable equally, the counting index of this transducer is that input range 2.7-18V stablizes output 5V power supply.The output of Voltage stabilizing module, also can external LED light and USB socket to external charge circuit and storage battery doing inner energy storage, for USB interface equipment use.
Wearable device of the present utility model has the feature such as noiseless, life-span length, is applicable to various rough environment.As long as there is thermal source just can solve the powerup issue of wearable electronic product.And equipment can green production and application, meet the strict requirement of environmental protection.The regional large-scale popularization utilization that some are remote, heat supply is sufficient can be adapted at and meet these remote short of electricity districts to the temperature difference electricity generation device of the demand of electricity.
In addition to the implementation, the utility model can also have other execution mode.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (8)
1. a portable wearable temperature difference electricity generation device, it is characterized in that: described temperature difference electricity generation device is made up of heat collector, electrothermal module and radiator and gross thickness is less than 10mm, wherein said electrothermal module operates on temperature range 10 DEG C ~ 60 DEG C, described heat collector comprises the bottom hot plate of thermal-arrest and directly contacts the heat conducting base be located between bottom hot plate and face, electrothermal module hot junction, and described bottom hot plate is the good heat conductor of mesh-like; Described radiator comprises radiating surface and directly contacts the cooling base being located at electrothermal module cold junction face; Described electrothermal module be integrated with Voltage stabilizing module chip and be provided with the thermocouple pair of compartment closely spaced array type in chip, described Voltage stabilizing module outreaches energy-storage units, LED light and USB socket.
2. portable wearable temperature difference electricity generation device according to claim 1, is characterized in that: described bottom hot plate is the good thermal conductor of mesh-like, and is set to the mylar of porous heat radiation towards heat conducting base.
3. portable wearable temperature difference electricity generation device according to claim 1, it is characterized in that: described temperature difference electricity generation device is applied to wearable garment or wearable accessories, and described heat collector, electrothermal module and radiator is that flexible bending is curved.
4. portable wearable temperature difference electricity generation device according to claim 1, is characterized in that: described temperature difference electricity generation device is applied to portable charged treasured, and described bottom hot plate is immersed in the gas of high temperature, liquid or on flare.
5. portable wearable temperature difference electricity generation device according to claim 1, is characterized in that: in described electrothermal module compartment closely spaced array type thermocouple between be provided with heat insulation layer.
6. portable wearable temperature difference electricity generation device according to claim 1, is characterized in that: the heat collector in described temperature difference electricity generation device, electrothermal module and radiator are horizontal ornaments.
7. portable wearable temperature difference electricity generation device according to claim 1, it is characterized in that: the heat collector in described temperature difference electricity generation device, electrothermal module and radiator are vertical ornaments, and in parallel based on radiator, heat collector is in parallel, described temperature difference electricity generation device is made up of folded the establishing of two-layer above radiator, heat collector and electrothermal module, and each electrothermal module cascaded-output is to Voltage stabilizing module.
8. portable wearable temperature difference electricity generation device according to claim 1, is characterized in that: described radiator is finned air cooling heat radiator, the gas-liquid cooler of two-phase or recirculated water cooling radiator.
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| CN201520026994.4U CN204376778U (en) | 2015-01-15 | 2015-01-15 | A kind of portable wearable temperature difference electricity generation device |
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| CN201520026994.4U CN204376778U (en) | 2015-01-15 | 2015-01-15 | A kind of portable wearable temperature difference electricity generation device |
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| CN204376778U true CN204376778U (en) | 2015-06-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578978A (en) * | 2015-01-15 | 2015-04-29 | 苏州荷达新能源技术有限公司 | Portable wearable temperature difference power generation device |
| CN105253307A (en) * | 2015-10-21 | 2016-01-20 | 黄彰标 | Unmanned aerial vehicle with fly-back charging function |
| CN106787947A (en) * | 2015-11-24 | 2017-05-31 | 华中科技大学 | The device that a kind of utilization body temperature generates electricity |
-
2015
- 2015-01-15 CN CN201520026994.4U patent/CN204376778U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578978A (en) * | 2015-01-15 | 2015-04-29 | 苏州荷达新能源技术有限公司 | Portable wearable temperature difference power generation device |
| CN104578978B (en) * | 2015-01-15 | 2019-04-12 | 苏州荷达新能源技术有限公司 | A kind of portable wearable temperature difference electricity generation device |
| CN105253307A (en) * | 2015-10-21 | 2016-01-20 | 黄彰标 | Unmanned aerial vehicle with fly-back charging function |
| CN106787947A (en) * | 2015-11-24 | 2017-05-31 | 华中科技大学 | The device that a kind of utilization body temperature generates electricity |
| CN106787947B (en) * | 2015-11-24 | 2018-12-07 | 华中科技大学 | A kind of device to be generated electricity using body temperature |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170928 Address after: 519000, 110, -173, 18 building 1889, creative Valley, roundabout East Road, Hengqin New District, Zhuhai, Guangdong Patentee after: Zhuhai lotus clean energy Co., Ltd. Address before: 215123 No. 11, building 198, Star building, Xinghai street, Suzhou Industrial Park, Jiangsu, 1102 Patentee before: Suzhou Heda New Energy Technology Co., Ltd. |
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| CU01 | Correction of utility model patent | ||
| CU01 | Correction of utility model patent |
Correction item: Patentee|Address Correct: Suzhou Heda New Energy Technology Co., Ltd.|215123 No. 11, building 198, Star building, Xinghai street, Suzhou Industrial Park, Jiangsu, 1102 False: Zhuhai lotus clean energy Co., Ltd.|519000 room 110, room 110 -173 (central office), No. 1889, creative Valley, No. 1889, ring Island East Road, Hengqin new area, Hainan Number: 43-01 Volume: 33 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180122 Address after: 519000, 110, -173, 18 building 1889, creative Valley, roundabout East Road, Hengqin New District, Zhuhai, Guangdong Patentee after: Zhuhai lotus clean energy Co., Ltd. Address before: 215123 No. 11, building 198, Star building, Xinghai street, Suzhou Industrial Park, Jiangsu, 1102 Patentee before: Suzhou Heda New Energy Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20190115 |