CN205160407U - Utilize device of body temperature electricity generation - Google Patents

Utilize device of body temperature electricity generation Download PDF

Info

Publication number
CN205160407U
CN205160407U CN201520945282.2U CN201520945282U CN205160407U CN 205160407 U CN205160407 U CN 205160407U CN 201520945282 U CN201520945282 U CN 201520945282U CN 205160407 U CN205160407 U CN 205160407U
Authority
CN
China
Prior art keywords
porous
heating panel
electric layer
temperature
heat collector
Prior art date
Application number
CN201520945282.2U
Other languages
Chinese (zh)
Inventor
周军
刘抗
丁天朋
李嘉
陈千
Original Assignee
华中科技大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 华中科技大学 filed Critical 华中科技大学
Priority to CN201520945282.2U priority Critical patent/CN205160407U/en
Application granted granted Critical
Publication of CN205160407U publication Critical patent/CN205160407U/en

Links

Abstract

The utility model discloses an utilize device of body temperature electricity generation, the device is including gathering hot plate, heating panel, two bottom plates, two blocks of curb plates, porous electric layer, porous drain layer, electrode and cycle fluids, gather the hot plate and be connected through two blocks of curb plates respectively with the both ends of heating panel, gather hot plate, heating panel, airtight cavity of two blocks of curb plates and two bottom formation, the inboard of gathering the hot plate is hugged closely to porous electric layer, its both ends all are equipped with the electrode, the trompil that is used for extraction electrode has on the curb plate, the inboard of heating panel is hugged closely on porous drain layer, and its inside is soaked by the cycle fluid, and the tip of porous electric layer is hugged closely at the both ends on porous drain layer, the device is worn when the human body, utilizes and gathers hot plate from human absorptive heat, makes the evaporation of the intraformational cycle fluid of porous electricity generation for the cycle fluid flows at porous electric layer inner loop, produces the current potential at porous electric layer both ends and lasts the power output, realize utilizing the poor mesh that lasts the electricity generation of human utmost point low temperature with the environment, has simple structure, light wearable characteristics.

Description

A kind of device utilizing body temperature to generate electricity

Technical field

The utility model belongs to technical field of microelectronic devices, more specifically, relates to a kind of wearable in the device directly utilizing body temperature to generate electricity of human body.

Background technology

Along with the development of microelectric technique, contacting that electronic equipment and human lives work is more and more tightr.The microminiaturization of electronic equipment and wearablely change into as electronic equipment development trend, such as Google's glasses, electronics bracelet and other wearable health monitoring diagnostic devices etc.Wearable device is that the life of people brings great convenience, but its energy supply problem is also a great challenge.Battery is conventional energy supply means, but battery exists the problem that environmental pollution and continuation are powered.Using the heat energy of human body itself to carry out generating energy supply not only clean environment firendly but also can continued power for a long time, is a kind of effective replacement scheme.But due to body temperature and circumstance of temperature difference little, about 6 ~ 10 DEG C, belong to pole low temperature low grade heat energy, utilize difficulty larger.

The mode that health waste heat can be converted into electric energy of the prior art is semiconductor thermoelectric conversion; But the Seebeck coefficient of semi-conductor thermoelectric material own is little, be the highlyest about 200 μ V/K.To export the voltage of enough microelectronic component energy supplies, then need the units in series output voltage together that hundreds and thousands of little, structure is very complicated; And the usual price of thermoelectric material is more expensive, cost is higher.

Utility model content

For above defect or the Improvement requirement of prior art, the utility model provides a kind of device utilizing body temperature to generate electricity, and its object is to solve the baroque problem of existing body temperature power field semiconductor heat power conversion technology.

For achieving the above object, according to an aspect of the present utility model, provide a kind of device utilizing body temperature to generate electricity, comprise two pieces of base plates, two blocks of side plates, porous electric layer, porous drain layer, electrode, cycle fluid, heat collector panel and heating panels;

Heat collector panel is connected respectively by two blocks of side plates with the two ends of heating panel, and heat collector panel, heating panel, two blocks of side plates and two pieces of base plates form an airtight cavity;

Porous electric layer is located in airtight cavity, is close to the inner side of heat collector panel; The two ends of porous electric layer are equipped with electrode; Side plate has the perforate for extraction electrode; Wherein, the inner side of heat collector panel refers to its side relative with heating panel;

Porous drain layer is located in airtight cavity, is close to the inner side of heating panel; Porous drain layer inside is recycled working medium and infiltrates, and the end of porous electric layer is close at the two ends of porous drain layer; Wherein, the inner side of heating panel refers to its side relative with heat collector panel;

This device utilizing body temperature to generate electricity that the utility model provides, when it is not worn on human body, porous electric layer is from porous drain layer absorption cycle working medium to complete wetting; When it is worn on human body, heat collector panel is from absorption of human body heat, heat passes to the porous electric layer being close to heating panel, cycle fluid in porous electric layer is from the surface evaporation of porous electric layer, under the effect of capillary force, drive the cycle fluid of porous electric layer inside to generate electricity intrastratal flow in porous simultaneously, produce electromotive force at porous electric layer two ends and export electric energy, electric energy is derived by electrode; And the gaseous working medium leaving porous electric layer condenses into liquid state in heating panel place release heat, and be transmitted back to porous electric layer lower end by porous drain layer, realize working medium circulation, realize thus utilizing body temperature to generate electricity continuously.

Preferably, heat collector panel and heating panel are highly heat-conductive material, the equal electric insulation in the side that heat collector panel is relative with heating panel; Base plate, side plate are electric insulation and heat insulator.

Preferably, heat collector panel, heating panel, side plate, porous electric layer and porous drain layer are arcuate structure, and the overall curved shape of the device making this utilize body temperature to generate electricity, is convenient to dress.

Preferably, there is outside above-mentioned heating panel the fin structure strengthening heat radiation.

Preferably, porous electric layer adopts integrated nano-porous materials, or adopts the nano-porous materials piled up by nano particle.

Preferably, porous drain layer adopts um porous material.

Preferably, cycle fluid adopts water or organic solvent.

In general, the above technical scheme conceived by the utility model compared with prior art, can obtain following beneficial effect:

(1) device utilizing body temperature to generate electricity that the utility model provides, utilize liquid evaporation-condensation cycle, cycle fluid is driven to continue flowing in porous electric layer, produce continual electric energy by the electrokinetic effects of nanochannel in porous electric layer to export, thus be electric energy by thermal energy;

(2) device utilizing body temperature to generate electricity that the utility model provides, directly can be worn on human body, the pole Low Temperature Difference of human body and environment is utilized to generate electricity as microelectronic component energy supply, and single recirculation assembly can provide the voltage up to 1V, not needing hundreds of junior unit assembly to connect provides larger output voltage;

(3) device utilizing body temperature to generate electricity that the utility model provides, utilize the working medium circulation that the capillarity of porous material controls in whole device, cycle fluid in device can not flow freely, therefore this device can arbitrarily angledly be placed, and human body random movement does not affect working medium circulation and generating.

Accompanying drawing explanation

Fig. 1 is the structural representation of the Blast Furnace Top Gas Recovery Turbine Unit (TRT) that the utility model embodiment provides.

In all of the figs, identical Reference numeral is used for representing identical element or structure, wherein: 1-heat collector panel, 2-heating panel, 3-side plate, 4-base plate, 5-porous electric layer, 6-electrode, 7-porous drain layer, 8-cycle fluid.

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.In addition, if below in described each execution mode of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.

A kind of device utilizing body temperature to generate electricity that embodiment 1 provides, its structure as shown in Figure 1, comprise arc heat collector panel 1 staggered relatively, arc heating panel 2, two blocks of side plates 3, two pieces of base plates 4, porous electric layer 5, electrode 6, porous drain layer 7, cycle fluid 8;

Two pieces of arc side plates 3 and two pieces of base plates 4 are had between heat collector panel 1 and heating panel 2; Heat collector panel 1, heating panel 2, two blocks of side plates 3 and two pieces of base plates 4 form an airtight cavity; One deck porous electric layer 5 is close in inner side relative with heating panel 2 on heat collector panel 1, and porous electric layer two ends are provided with electrode 6, and side plate 3 has opening, and electrode 6 is drawn by this perforate; One deck porous drain layer 7 is close in inner side relative with heat collector panel 1 on heating panel 2, and porous drain layer 7 inside is infiltrated by liquid-circulating working medium 8, and the end of porous electric layer 5 is close at the two ends of porous drain layer.

In the present embodiment, heat collector panel 1, heating panel 2, side plate 3, porous electric layer 5 and porous drain layer 7 are arcuate structure, make the overall curved Bracelet structure of this Blast Furnace Top Gas Recovery Turbine Unit (TRT), directly can be worn on wrist or arm place, its porous electric layer 5 adopts nano-porous materials; When not being worn on human body, nanoporous electric layer 5 is from um porous drain layer absorbing fluid cycle fluid to complete wetting; When being worn on human body, heat collector panel 1 is from absorption of human body heat, heat passes to the porous electric layer 5 being close to heating panel 2, cycle fluid 8 in porous electric layer 5 is from porous electric layer 5 surface evaporation, under the effect of capillary force, drive the cycle fluid of porous electric layer 5 inside to flow from lower end toward upper end simultaneously, produce electromotive force export electric energy by the electrokinetic phenomenon in nano-porous materials at the two ends up and down of porous electric layer 5, electric energy is derived by electrode 6; And be converted to gaseous state from the cycle fluid that porous electric layer 5 evaporates, and condense into liquid state in heating panel 2 place release heat, and the lower end of porous electric layer 5 is transmitted back to by porous drain layer 7, realize working medium circulation; Therefore this device utilizes body temperature to generate electricity continuously.

The device that what the present embodiment provided utilize body temperature to generate electricity, the airtight cavity formed by heat collector panel 1, heating panel 2, two blocks of side plates 3 and two pieces of base plates 4 can run at ambient pressure, and also vacuum-pumping under low pressure runs.The quality of this Blast Furnace Top Gas Recovery Turbine Unit (TRT) thermoelectricity capability depends on selected nanometer generating layer material property and structure, the kind of cycle fluid and the combined influence of inside cavity ambient pressure, in the present embodiment, porous electric layer uses the carbon nano-particle accumulation that diameter is 30nm ~ 40nm to form, and the surface electrical electrokinetic potential of carbon nano-particle is-28mV; The cycle fluid that the present embodiment adopts is deionized water; Pressure in airtight cavity is 4kpa.

Test this device utilizing body temperature to generate electricity that embodiment provides, under ambient temperature is 21 DEG C of conditions, this Blast Furnace Top Gas Recovery Turbine Unit (TRT) heat outputting piezoelectric voltage can reach 1V; Within 50s, the electric capacity of a 1 μ F can be charged to 0.8V, can be used for for microelectronic component is powered.

Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.

Claims (7)

1. the device utilizing body temperature to generate electricity, it is characterized in that, comprise heat collector panel (1), heating panel (2), two pieces of side plates (3), two blocks of base plates (4), porous electric layer (5), electrode (6), porous drain layer (7) and cycle fluids (8);
Described heat collector panel (1) is connected respectively by two pieces of side plates (3) with the two ends of heating panel (2), and heat collector panel (1), heating panel (2), two pieces of side plates (3) and two pieces of base plates (4) form an airtight cavity;
Described porous electric layer (5) is close to the inner side of heat collector panel (1), and the two ends of porous electric layer (5) are provided with electrode (6); Side plate (3) has the perforate for extraction electrode (6);
Described porous drain layer (7) is close to the inner side of heating panel (2), and the end of porous electric layer (5) is close at its two ends; Porous drain layer (7) is recycled working medium (8) and infiltrates.
2. utilize the device that body temperature generates electricity as claimed in claim 1, it is characterized in that, described heat collector panel (1), heating panel (2), side plate (3), porous electric layer (5) and porous drain layer (7) are arcuate structure, make the overall curved shape of the described device utilizing body temperature to generate electricity.
3. the device utilizing body temperature to generate electricity as claimed in claim 1 or 2, is characterized in that, the outside of described heating panel (2) has the fin structure strengthening heat radiation.
4. utilize the device that body temperature generates electricity as claimed in claim 1, it is characterized in that, described heat collector panel (1) and heating panel (2) are highly heat-conductive material, and the side that heat collector panel (1) is relative with heating panel (2) all adopts electrical insulating material; Base plate (4), side plate (3) all adopt electric insulation and heat insulator.
5. the device utilizing body temperature to generate electricity as claimed in claim 1, is characterized in that, described porous electric layer (5) adopts integrated nano-porous materials, or adopts the nano-porous materials piled up by nano particle.
6. the device utilizing body temperature to generate electricity as claimed in claim 1, is characterized in that, described porous drain layer (7) adopts um porous material.
7. the device utilizing body temperature to generate electricity as claimed in claim 1, is characterized in that, described cycle fluid (8) adopts water or organic solvent.
CN201520945282.2U 2015-11-24 2015-11-24 Utilize device of body temperature electricity generation CN205160407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520945282.2U CN205160407U (en) 2015-11-24 2015-11-24 Utilize device of body temperature electricity generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520945282.2U CN205160407U (en) 2015-11-24 2015-11-24 Utilize device of body temperature electricity generation

Publications (1)

Publication Number Publication Date
CN205160407U true CN205160407U (en) 2016-04-13

Family

ID=55696050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520945282.2U CN205160407U (en) 2015-11-24 2015-11-24 Utilize device of body temperature electricity generation

Country Status (1)

Country Link
CN (1) CN205160407U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Similar Documents

Publication Publication Date Title
Said et al. Analyses of exergy efficiency and pumping power for a conventional flat plate solar collector using SWCNTs based nanofluid
Liu et al. Thermodynamic properties and thermal stability of ionic liquid-based nanofluids containing graphene as advanced heat transfer fluids for medium-to-high-temperature applications
Soltani et al. An experimental investigation of a hybrid photovoltaic/thermoelectric system with nanofluid application
Yang et al. A hybrid energy cell for self-powered water splitting
Chandrasekar et al. Passive cooling of standalone flat PV module with cotton wick structures
Singh et al. Electric power generation from solar pond using combined thermosyphon and thermoelectric modules
Karami et al. Heat transfer enhancement in a PV cell using Boehmite nanofluid
ES2544002B1 (en) Method and associated chemical-thermal solar energy system
Muhammad et al. The use of nanofluids for enhancing the thermal performance of stationary solar collectors: a review
Othman et al. Photovoltaic-thermal (PV/T) technology–the future energy technology
Su et al. Performance optimization analyses and parametric design criteria of a dye-sensitized solar cell thermoelectric hybrid device
Zhao et al. Hybrid piezo/triboelectric nanogenerator for highly efficient and stable rotation energy harvesting
Muhammad et al. Thermal performance enhancement of flat-plate and evacuated tube solar collectors using nanofluid: a review
CN201332372Y (en) Residual heat thermoelectric power generation system using circulating liquid cooling
EA201170019A1 (en) System and method for selecting geothermal heat from a drilled well for electric power generation
JP2005006492A (en) Low-temperature and solid-state thermoelectric energy converter
CN201260290Y (en) Heat radiating apparatus for handhold mobile device
CN205212751U (en) Wearable equipment of independently supplying power
WO2009102706A3 (en) Energy conversion device
CN204068767U (en) A kind of Wearable temperature difference electricity generation device
Ding et al. Hybrid photothermal pyroelectric and thermogalvanic generator for multisituation low grade heat harvesting
CN203813716U (en) Nano-fluids-based micro-channel cooling high-power concentrating solar photovoltaic photothermal system
CN103762939A (en) Method and device for improving photovoltaic power generation efficiency of crystalline silicon battery module
CN102611353B (en) Device for generating electricity by collecting environmental low-grade energy source
CN203071070U (en) Composite power supply of solar cell-thermoelectric cell

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant