CN113131795A - Wearable human body heat energy collection and electric energy conversion device and method - Google Patents
Wearable human body heat energy collection and electric energy conversion device and method Download PDFInfo
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- CN113131795A CN113131795A CN202110433444.4A CN202110433444A CN113131795A CN 113131795 A CN113131795 A CN 113131795A CN 202110433444 A CN202110433444 A CN 202110433444A CN 113131795 A CN113131795 A CN 113131795A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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Abstract
The wearable human body heat energy collecting and converting device comprises a wearable carrier module and a series integrated thermoelectric generation module, wherein the wearable carrier module is wearable and attached to a human body, a polyester fiber layer carries the series integrated thermoelectric generation module, and an elastic fixing piece is connected with the polyester fiber layer to be wearable and attached to the human body; the series integrated thermoelectric generation module comprises a plurality of thermoelectric generation units which are integrated in series, the heat conductor absorbs heat energy emitted by a human body, and the semiconductor thermoelectric generation sheet is connected with the heat conductor in a heat conduction mode and generates electric energy based on the heat energy.
Description
Technical Field
The invention relates to the technical field of micro-energy collection and electric energy conversion, in particular to a wearable human body heat energy collection and electric energy conversion device and method.
Background
With the increasingly obvious aging society and the continuous expansion of chronic disease groups, wearable devices appealing to human health have come into the lives of people. With the rapid development of internet technology, wireless communication technology, embedded technology and sensor technology, wearable intelligent devices show important research values and application potentials in a plurality of fields such as medical treatment, industry and entertainment. The wearable intelligent device is characterized by comprehensively utilizing new-generation information technologies such as perception identification, wireless communication, cloud service and big data, and multiple functions such as medical care, user interaction and entertainment are realized on the wearable mobile terminal. Wearable devices have experienced the internet age and the mobile internet age, and are now being developed in a large step along with the internet of things technology.
The existing intelligent wearable equipment can be divided into complex function equipment and simple function equipment according to function abundance. The service time of complex function type equipment is about one day, for example, Google glass and samsung intelligent watch, and the high-frequency use requirement of intelligent wearing can not be met. Most of the current wearable medical devices adopt battery power supply or interface charging such as USB, and the battery size limits the wearable medical devices, so that the endurance capacity is poor, and is usually only a few hours. Frequent charging reduces its utility as a medical device, while also reducing the continuity and stability of the acquired physiological signal data. To meet the daily practicality of wearable devices, mobile battery performance needs to be improved and enhanced urgently. The existing conventional solutions generally have three types: firstly, the flexible technology is used for improving the space utilization rate of the battery, and three stars, apples, LG and the like are actively dedicated to the research; secondly, charging time consumption is reduced through a quick charging technology, using gaps are reduced, and both Philips and Massachusetts university have been built here; thirdly, the wireless charging technology is utilized to enable the equipment to be worn at any time without interruption, and the university of sony and martial arts has become a research master in this respect.
However, in many situations, such as long-term outdoor activities or medical monitoring equipment, all-weather uninterrupted requirements become important requirements of the equipment, and the requirements of the traditional power supply mode including diesel generators and other equipment are difficult to meet or realize, which becomes one of the important reasons for limiting the development of wearable equipment.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
Disclosure of Invention
The invention provides a wearable human body heat energy collection and electric energy conversion device and a method aiming at the problems in the background art, and the purpose of the invention is realized by the following technical scheme.
A wearable human body heat energy collection and electric energy conversion device comprises a wearable carrier module and a series integrated thermoelectric generation module, wherein,
a wearable carrier module wearable attached to a human body, the wearable carrier module comprising,
a polyester fiber layer carrying the series integrated thermoelectric generation modules,
an elastic fixture connecting the polyester fiber layer to be wearable attached to a human body;
the series integrated thermoelectric generation module comprises a plurality of thermoelectric generation units integrated in series, the thermoelectric generation units comprise,
a heat conductor which absorbs heat energy emitted by a human body,
and the semiconductor thermoelectric power generation piece is in heat conduction connection with the heat conductor and generates electric energy based on the heat energy.
In the wearable human body heat energy collecting and electric energy converting device, the elastic fixing member comprises a plurality of elastic bands and a detachable connecting piece used for detachably connecting the elastic bands.
In the wearable human body heat energy collecting and electric energy converting device, the detachable connecting piece is a magic tape capable of detaching and bonding clothes.
In the wearable human body heat energy collecting and electric energy converting device, the polyester fiber layer is made of polyester fiber cloth.
In the wearable human body heat energy collecting and electric energy converting device, the polyester fiber cloth is a strip-shaped cloth, the short edge of the polyester fiber cloth is connected with the elastic fixing piece, the long edge of the polyester fiber cloth is approximately vertical to the axis of a human body, or the long edge of the polyester fiber cloth is connected with the elastic fixing piece, and the short edge of the polyester fiber cloth is approximately vertical to the axis of the human body.
In the wearable human body heat energy collecting and electric energy converting device, the heat conductor comprises fin-type cooling fins arranged in an array, and the fin-type cooling fins comprise metal sheets.
In the wearable human body heat energy collecting and electric energy converting device, the semiconductor thermoelectric generation sheet is connected with the heat conductor through the heat conducting glue.
In the wearable human body heat energy collecting and electric energy converting device, the heat conductor is fixed on the polyester fiber layer through the hot melt adhesive.
In the wearable human body heat energy collecting and electric energy converting device, the series integrated thermoelectric generation module is connected with the energy storage unit through a plug or a switching device.
According to another aspect of the present invention, a conversion method of the wearable human body thermal energy collection and electric energy conversion apparatus comprises the following steps,
the wearable carrier module is wearable and attached to a human body, the heat conductor is tightly attached to the surface of the human body,
the semiconductor thermoelectric generation sheet is connected with the heat conductor in a heat conduction way and generates electric energy based on the heat energy,
the electric energy is supplied or stored to the front end through a plug or a switching device.
Compared with the prior art, the invention has the beneficial effects that: the invention can effectively fit the body shapes of different users, realizes the collection of micro energy to the human body and uninterruptedly outputs electric energy.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly apparent, and to make the implementation of the content of the description possible for those skilled in the art, and to make the above and other objects, features and advantages of the present invention more obvious, the following description is given by way of example of the specific embodiments of the present invention.
Drawings
Various other advantages and benefits of the present invention will become apparent to those of ordinary skill in the art upon reading the following detailed description of the embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. Also, like parts are designated by like reference numerals throughout the drawings.
In the drawings:
fig. 1 is a schematic structural view of a wearable human body thermal energy collection and electric energy conversion device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wearable carrier module of the wearable human body thermal energy collection and electric energy conversion apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a series integrated thermoelectric generation module of the wearable human body thermal energy collection and electric energy conversion device according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a position of the wearable human body thermal energy collection and electric energy conversion apparatus according to an embodiment of the present invention.
The invention is further explained below with reference to the figures and examples.
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings fig. 1 to 4. While specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, various names may be used to refer to a component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the invention, but is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
For the purpose of facilitating understanding of the embodiments of the present invention, the following description will be made by taking specific embodiments as examples with reference to the accompanying drawings, and the drawings are not to be construed as limiting the embodiments of the present invention.
As shown in fig. 1 to 4, a wearable human body thermal energy collection and electric energy conversion apparatus includes a wearable carrier module and a series-connected integrated thermoelectric generation module, wherein,
a wearable carrier module wearable attached to a human body, the wearable carrier module comprising,
a polyester fiber layer 1 carrying the series integrated thermoelectric generation modules,
an elastic fixing member 2 connecting the polyester fiber layer 1 to be wearable attached to a human body;
the series integrated thermoelectric generation module comprises a plurality of thermoelectric generation units 3 integrated in series, the thermoelectric generation units 3 comprise,
a heat conductor 4 for absorbing heat energy emitted from a human body,
and the semiconductor thermoelectric generation sheet 5 is in heat conduction connection with the heat conductor 4 and generates electric energy based on the heat energy.
In a preferred embodiment of the wearable human body thermal energy collecting and power converting apparatus, the elastic fixing member 2 comprises a plurality of elastic bands and detachable connecting members for detachably connecting the elastic bands.
In a preferred embodiment of the wearable human body heat energy collecting and power converting device, the detachable connecting member is a magic tape 7 detachably adhered to clothes.
In a preferred embodiment of the wearable human body thermal energy collecting and electric energy converting apparatus, the polyester fiber layer 1 is a polyester fiber cloth.
In a preferred embodiment of the wearable human body heat energy collecting and electric energy converting device, the polyester fiber cloth is a strip-shaped cloth, a short edge of the polyester fiber cloth is connected with the elastic fixing member 2, a long edge of the polyester fiber cloth is approximately perpendicular to the axis of the human body, or a long edge of the polyester fiber cloth is connected with the elastic fixing member 2, and a short edge of the polyester fiber cloth is approximately perpendicular to the axis of the human body.
In a preferred embodiment of the wearable human body thermal energy collection and electric energy conversion device, the heat conductor 4 comprises fin-shaped heat sinks arranged in an array, and the fin-shaped heat sinks comprise metal sheets.
In the preferred embodiment of the wearable human body thermal energy collection and electric energy conversion device, the semiconductor thermoelectric generation sheet 5 is connected to the heat conductor 4 via a heat conductive adhesive 6.
In the preferred embodiment of the wearable human body thermal energy collection and electric energy conversion device, the heat conductor 4 is fixed to the polyester fiber layer 1 via hot melt adhesive.
In a preferred embodiment of the wearable human body thermal energy collection and power conversion apparatus, the series integrated thermoelectric generation module is connected to the energy storage unit via the plug 8 or the adapter.
In one embodiment, the wearable human body heat energy collecting and power converting device comprises a wearable carrier module and a series integrated thermoelectric generation module, wherein the wearable carrier module comprises a thermoelectric generation piece 5 carrier capable of limiting pin bending, namely polyester fiber cloth, four elastic bands capable of being stretched and connected through magic tapes 7, and two magic tapes 7 which are easy to mount and dismount on human body clothes.
In one embodiment, the series integrated thermoelectric generation module includes a semiconductor thermoelectric generation chip 5, a small fin-type heat sink, and a heat conductive paste 6.
In one embodiment, the short side of the polyester fabric is sewn with the elastic bandage, and the long side of the polyester fabric is sewn with the magic tape 7.
In one embodiment, the semiconductor thermoelectric generation chip 5 is connected with a small-sized finned radiator through a heat conducting glue 6.
In one embodiment, the semiconductor thermoelectric generation chip 5 is connected with the enameled wire in series according to a "C-shape" to protect the integrity of the wire during the drawing process.
In one embodiment, the series integrated thermoelectric generation module is connected with the wearable carrier module through a nylon wire, and the heat dissipation sheet is fixed by hot melt adhesive, so that the semiconductor power generation sheet is tightly connected with the carrier and is concave downwards to be attached to a heat source.
In one embodiment, the front end of the plug 8 is connected to a chip ADP5091, and a super capacitor in the plug collects and stores input micro energy, and finally outputs stable 3.3V direct current voltage to be supplied to an electrocardio detection module needing power supply.
In this example, the chip ADP5091 is an integrated energy harvester, and can collect and store weak energy and output a stable dc voltage.
The conversion method of the wearable human body thermal energy collection and electric energy conversion device comprises the following steps,
the wearable carrier module is wearable attached to the human body, the heat conductor 4 is tightly attached to the surface of the human body,
the semiconductor thermoelectric generation piece 5 is connected with the heat conductor 4 in a heat conduction way, generates electric energy based on the heat energy,
the electrical energy is supplied or stored to the front end by means of the plug 8 or the adapter device.
In a preferred embodiment, the method comprises the steps of:
s001, tightly attaching the carrier to a position with higher temperature and smaller curvature of a human body, such as a large arm and an abdomen, through an elastic bandage;
and S002, after the clothes are put on, adjusting the position and tightly attaching the carrier to the inner side of the clothes through the magic tape 7.
And S003, supplying electric energy to the front end through the plug 8 or other switching devices.
In this embodiment, the step S001 specifically includes: a carrier containing 40 thermoelectric generation elements and a carrier containing 20 thermoelectric generation elements 5 were placed on the abdomen, the outer side of the upper arm and the outer side of the thigh, and the thermoelectric generation elements 5 were closely attached to the surface of the human body with elastic bands, as shown in FIG. 4. Meanwhile, after the balance between the power generation efficiency and the comfort level is considered, the sizes of the power generation sheets are selected to be 6mm by 8mm, the sizes of the belly radiators are 13mm by 13mm, the sizes of the thigh outer side radiators are 10mm by 10mm, and the sizes of the large arm outer side radiators are 9mm by 9mm according to different curvatures at different positions (all the sizes of the sections are described as length by width).
In this embodiment, the step S002 specifically includes: then, the slotted clothes are worn to expose the fins of the radiator, and after the position is adjusted, the magic tape 7 is used for tightly connecting the power generation piece carrier with the clothes;
in this embodiment, the step S003 specifically is: the collected stable power of about 1100mW is supplied to a chip ADP5091 through a plug 8 or an insulated wire, a super capacitor in the chip collects and stores input micro energy, and finally, stable 3.3V direct current voltage is output and supplied to an electrocardio detection module needing power supply.
The invention has simple structure, does not need an external power supply or regular charging, and is particularly suitable for energy supply of all-weather uninterrupted wearable equipment.
Industrial applicability
The wearable human body heat energy collecting and electric energy converting device and the method can be manufactured and used in the field of the field.
The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.
The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.
Claims (10)
1. A wearable human body heat energy collection and electric energy conversion device is characterized by comprising a wearable carrier module and a series integrated thermoelectric generation module, wherein,
a wearable carrier module wearable attached to a human body, the wearable carrier module comprising,
a polyester fiber layer carrying the series integrated thermoelectric generation modules,
an elastic fixture connecting the polyester fiber layer to be wearable attached to a human body;
the series integrated thermoelectric generation module comprises a plurality of thermoelectric generation units integrated in series, the thermoelectric generation units comprise,
a heat conductor which absorbs heat energy emitted by a human body,
and the semiconductor thermoelectric power generation piece is in heat conduction connection with the heat conductor and generates electric energy based on the heat energy.
2. The wearable human body thermal energy collection and power conversion device of claim 1, wherein the elastic fixation member preferably comprises a plurality of elastic straps and a detachable connector for detachably connecting the elastic straps.
3. The wearable human body thermal energy collection and electric energy conversion device of claim 2, wherein the detachable connector is a hook and loop fastener that detachably adheres to clothing.
4. The wearable human body thermal energy collection and electrical energy conversion device of claim 1 wherein the polyester fiber layer is a polyester fiber cloth.
5. The wearable human body thermal energy collection and power conversion device of claim 4, wherein the polyester fabric is a strip fabric with a short side connected to the elastic fastener and a long side substantially perpendicular to the human body axis, or with a long side connected to the elastic fastener and a short side substantially perpendicular to the human body axis.
6. The wearable human thermal energy collection and electrical energy conversion device of claim 1 wherein the heat conductor comprises an array of finned heat sinks comprising metal fins.
7. The wearable human body thermal energy collection and electrical energy conversion device of claim 1, wherein the semiconductor thermoelectric generation element is connected to the thermal conductor via a thermally conductive paste.
8. The wearable human body thermal energy collection and electrical energy conversion device of claim 1 wherein the thermal conductor is affixed to the polyester fiber layer via a hot melt adhesive.
9. The wearable human body thermal energy collection and electrical energy conversion device of claim 1 wherein the series integrated thermoelectric generation modules are connected to an energy storage unit via a plug or an adapter.
10. A conversion method of the wearable human body thermal energy collection and electric energy conversion device according to any one of claims 1-9, comprising the steps of,
the wearable carrier module is wearable and attached to a human body, the heat conductor is tightly attached to the surface of the human body,
the semiconductor thermoelectric generation sheet is connected with the heat conductor in a heat conduction way and generates electric energy based on the heat energy,
the electric energy is supplied or stored to the front end through a plug or a switching device.
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| CN202110433444.4A CN113131795A (en) | 2021-04-21 | 2021-04-21 | Wearable human body heat energy collection and electric energy conversion device and method |
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| CN202110433444.4A CN113131795A (en) | 2021-04-21 | 2021-04-21 | Wearable human body heat energy collection and electric energy conversion device and method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204068767U (en) * | 2014-09-23 | 2014-12-31 | 中国地质大学（武汉） | A kind of Wearable temperature difference electricity generation device |
| CN106452184A (en) * | 2016-09-20 | 2017-02-22 | 北京理工大学 | Wearable type thermoelectric power generation apparatus designed for power supply to low-power human body diagnosing equipment |
| CN208048060U (en) * | 2018-02-07 | 2018-11-06 | 广西东兴广利通科技有限公司 | Thermo-electric generation clothing |
| CN112448615A (en) * | 2019-08-29 | 2021-03-05 | 辽宁轻工职业学院 | Power generating device on space suit |
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2021
- 2021-04-21 CN CN202110433444.4A patent/CN113131795A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204068767U (en) * | 2014-09-23 | 2014-12-31 | 中国地质大学（武汉） | A kind of Wearable temperature difference electricity generation device |
| CN106452184A (en) * | 2016-09-20 | 2017-02-22 | 北京理工大学 | Wearable type thermoelectric power generation apparatus designed for power supply to low-power human body diagnosing equipment |
| CN208048060U (en) * | 2018-02-07 | 2018-11-06 | 广西东兴广利通科技有限公司 | Thermo-electric generation clothing |
| CN112448615A (en) * | 2019-08-29 | 2021-03-05 | 辽宁轻工职业学院 | Power generating device on space suit |
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