CN109171061A - Nanometer generating unit, binary channels respiratory system and mask - Google Patents
Nanometer generating unit, binary channels respiratory system and mask Download PDFInfo
- Publication number
- CN109171061A CN109171061A CN201810707942.1A CN201810707942A CN109171061A CN 109171061 A CN109171061 A CN 109171061A CN 201810707942 A CN201810707942 A CN 201810707942A CN 109171061 A CN109171061 A CN 109171061A
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- generating unit
- conductive layer
- friction component
- layer
- nanometer generating
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- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 16
- 239000001913 cellulose Substances 0.000 claims description 12
- 229920002678 cellulose Polymers 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 11
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 7
- 239000002086 nanomaterial Substances 0.000 claims description 7
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 238000013022 venting Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 229920002521 macromolecule Polymers 0.000 claims description 4
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 239000011859 microparticle Substances 0.000 abstract description 8
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 11
- 230000005611 electricity Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
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- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 3
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- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 239000000835 fiber Substances 0.000 description 2
- 239000002121 nanofiber Substances 0.000 description 2
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- 229910052709 silver Inorganic materials 0.000 description 2
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- 241000196324 Embryophyta Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- 230000003115 biocidal effect Effects 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- GRPQBOKWXNIQMF-UHFFFAOYSA-N indium(3+) oxygen(2-) tin(4+) Chemical compound [Sn+4].[O-2].[In+3] GRPQBOKWXNIQMF-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/10—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/04—Cellulosic plastic fibres, e.g. rayon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/204—Di-electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2475/00—Frictional elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Hybrid Cells (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention relates to technical field of power generation, in particular to a kind of nanometer generating unit, binary channels respiratory system and mask, wherein nanometer generating unit includes the first friction component and the second friction component being oppositely arranged, wherein the first friction component includes the first conductive layer and the first frictional layer；Second friction component includes the second conductive layer and the second frictional layer；Have between first friction component and the second friction component and separates station and bonding station；When the first friction component and the second friction component are in bonding station, mutual CONTACT WITH FRICTION is between first frictional layer and the second frictional layer to generate contact charge and be exported by the first conductive layer and the second conductive layer, when the first friction component and the second friction component are in separation station, the first frictional layer is separated with the second frictional layer；And first friction component and the second friction component there is porous breathable structure.The nanometer generating unit can filter the micron in sucking air to the microparticle object of submicron order.
Description
Technical field
The present invention relates to technical field of power generation, in particular to a kind of nanometer generating unit, binary channels respiratory system and mask.
Background technique
The fast development of wearable technology enables us to develop a large amount of novel electron equipment, such as activity trace device, height
Grade textile, electronics and medical monitoring equipment.However, most of electronic equipments are all battery powered, need frequent charge and
A large amount of manpowers are safeguarded.Moreover, the pollution of ambient particle object has become the mankind with the fast development of driven by energy type society
The most key one of the threat of health, wherein diameter is 2.5 microns or smaller microparticle object (PM2.5) is to lead to various mistakes
Quick and respiratory disorder most important factor.
But micron how is filtered to the microparticle object of submicron order, it is the difficult point of filter plant design for a long time.
Summary of the invention
The present invention provides a kind of nanometer generating unit, binary channels respiratory system and masks, which can
Filtering sucks the micron in air to the microparticle object of submicron order.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
A kind of nanometer generating unit, including the first friction component and the second friction component being oppositely arranged, wherein described
One friction component includes the first conductive layer and is set to first conductive layer first towards one side surface of the second friction component
Frictional layer；Second friction component includes the second conductive layer being oppositely arranged with first conductive layer and is set to described
Second frictional layer of two conductive layers towards one side surface of the first friction component；First frictional layer is led away from described first
The surfacing of the side of electric layer and second frictional layer have between the surfacing of the side of second conductive layer
There is friction electrode sequence difference；Wherein:
Have between first friction component and the second friction component and separates station and bonding station；It rubs when described first
When brush assembly and the second friction component are in bonding station, phase mutual friction between first frictional layer and second frictional layer
Contact, when first friction component and the second friction component are in separation station, first frictional layer and described second
Frictional layer separation；
First friction component and second friction component have porous breathable structure.
Above-mentioned friction nano unit includes the first friction component and the second friction component being oppositely arranged, the first friction component
Including the first conductive layer and the first frictional layer, the second friction component includes the second conductive layer and the second frictional layer；First friction group
Have between part and the second friction component and separates station and bonding station；When the first friction component and the second friction component are in pressure
When closing station, mutual CONTACT WITH FRICTION between the first frictional layer and the second frictional layer, when the first friction component and the second friction component
When in separation station, the first frictional layer is separated with the second frictional layer.Make the first friction component and second under external force
Switching is between separation station and bonding station to generate friction for friction component, since the first frictional layer is away from the first conductive layer
The surfacing of side and the second frictional layer have friction electrode sequence poor between the surfacing of the side of the second conductive layer
Different, the surfacing of the first frictional layer is in different positions in friction electrode sequence from the surfacing of the second frictional layer, that is,
There are different triboelectric characteristics, so that the first adjacent frictional layer is rubbing with the second frictional layer between two kinds of materials
During wiping contact charge can be generated on surface.Therefore friction can be changed into electricity by the first frictional layer and the second frictional layer
Signal, electric signal are exported by the first conductive layer and the second conductive layer, are had in conjunction with the first friction component and the second friction component
Porous breathable structure, can be applied in mask and other filter devices carry out the particulate matter of micron in air to submicron order
Filtering.
Preferably, first frictional layer is multi-level nano-structure film, and the second frictional layer is microcellular structure film.
Preferably, first frictional layer and second frictional layer are macromolecule membrane.
Preferably, second frictional layer uses fluorinated ethylene propylene (FEP), polyethylene, polypropylene or dimethyl silicone polymer system
At.
Preferably, first frictional layer is made of cellulose paper sill.
Preferably, first frictional layer is built-up by cellulose micrometer fibers and cellulose nano-fibrous stacking, and
With micro-nano hole.
Preferably, the aperture for the micro-nano hole that first frictional layer has is less than micron/submicron grade.
Preferably, the micro-nano hole that second frictional layer has is arranged in array, and the aperture of the micro-nano hole is
50 μm~1000 μm.
Preferably, first frictional layer and/or second frictional layer are fexible film.
Preferably, first conductive layer and second conductive layer are membrane electrode.
Preferably, first conductive layer and second conductive layer are made of silver-colored thin layer.
Preferably, first conductive layer with a thickness of 80nm~500nm；Second conductive layer with a thickness of 150nm
~500nm.
Preferably, the membrane electrode is flexible electrode.
Preferably, first conductive layer is with micro-nano hole structure, and second conductive layer is with microcellular structure.
Preferably, the aperture for the micro-nano hole that first conductive layer has is less than micron/submicron grade, and described second
The aperture for the microcellular structure that conductive layer has is 50 μm~1000 μm.
Preferably, nanoscale is rodlike or fibrous structure material is made using having for first conductive layer.
The present invention also provides a kind of binary channels respiratory systems, including what is provided in respiratory tract skeleton and above-mentioned technical proposal
Any one nanometer generating unit, the respiratory tract skeleton is interior to have venting channels, and along ventilation direction, the venting channels have
Nanometer generating unit mounting portion and channel division, the nanometer generating unit are installed on the nanometer generating unit mounting portion
It is interior, and the first friction component of the nanometer generating unit and the second friction component are along the arrangement of ventilation direction；The channel divides
Have the partition extended along ventilative direction the channel division is separated into air intake passage and exhalation passages in portion,
In:
Air-breathing baffle is equipped in the air intake passage, when the air intake passage in the open state, the air intake passage
It is connected to the nanometer generating unit mounting portion；When the air intake passage is in close state, the air intake passage is received with described
Separated between rice generator unit mounting portion by air-breathing baffle；
There is expiration baffle, and the skeleton is ventilative equipped with what is be connected to skeleton exterior space in the exhalation passages
Mouthful；When the expiration baffle in the open state, pass through between the exhalation passages and the nanometer generating unit mounting portion
The expiration baffle partition, the exhalation passages are connected to the ventilation mouth, and the expiration baffle and the nanometer generating list
Member offsets so that first friction component and the second friction component are in bonding station；Shape is closed when the expiration baffle is in
When state, separated between the exhalation passages and the nanometer generating unit mounting portion by the expiration baffle, the nanometer hair
Electric unit mounting portion is connected to the ventilation mouth, and is separated between the expiration baffle and the nanometer generating unit so that described
First friction component and the second friction component are in separation station；
Upon inhalation, air-breathing baffle is in the open state, and expiration baffle is in close state；When expiration, at air-breathing baffle
In closed state, expiration baffle is in the open state.
Preferably, it is equipped between the air-breathing baffle and the respiratory tract skeleton for tending to it to the offer of air-breathing baffle
First dynamic clamping head and quiet clamping head of the active force of closed state is equipped between the expiration baffle and the respiratory tract skeleton for exhaling
Gas baffle provides the second dynamic clamping head and quiet clamping head for being at the active force of closed state.
Preferably, first dynamic clamping head and quiet clamping head is spring, and/or, second dynamic clamping head and quiet clamping head is spring.
It preferably, further include being set between first conductive layer and the second conductive layer for detecting first conduction
The sensor of electric signal between layer and the second conductive layer.
The present invention also provides a kind of masks, comprising:
Any one the nanometer generating unit provided in above-mentioned technical proposal；Alternatively,
Any one the binary channels respiratory system provided in above-mentioned technical proposal.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of nanometer generating unit provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of binary channels respiratory system provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of mask provided by the invention；
Fig. 4 a-4d is the electricity generating principle schematic diagram of nanometer generating unit in mask provided in an embodiment of the present invention；
Icon:
100- nanometer generating unit；The first conductive layer of 110-；The first frictional layer of 120-；The second frictional layer of 130-；140-
Two conductive layers；210- respiratory tract skeleton；220- partition；230- air intake passage；240- exhalation passages；231- air-breathing baffle；241-
Expiration baffle；The first dynamic clamping head and quiet clamping head of 232-；The second dynamic clamping head and quiet clamping head of 242-；243- ventilation mouth.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of nanometer generating units 100, as shown in Figure 1, including the first friction component being oppositely arranged
With the second friction component, wherein the first friction component includes the first conductive layer 110 and is set to the first conductive layer 110 towards the
First frictional layer 120 of two friction components, one side surface；Second friction component includes be oppositely arranged with the first conductive layer 110
Two conductive layers 140 and it is set to second frictional layer 130 of second conductive layer 140 towards one side surface of the first friction component；First
Frictional layer 120 is away from the surfacing of the side of the first conductive layer 110 and the second frictional layer 130 away from the second conductive layer 140
There is friction electrode sequence difference between the surfacing of side；Wherein:
Have between first friction component and the second friction component and separates station and bonding station；When the first friction component and
When second friction component is in bonding station, mutual CONTACT WITH FRICTION between the first frictional layer 120 and the second frictional layer 130, when
When one friction component and the second friction component are in separation station, the first frictional layer 120 is separated with the second frictional layer 130；
First friction component and the second friction component have porous breathable structure.
Above-mentioned friction nano unit includes the first friction component and the second friction component being oppositely arranged, the first friction component
Including the first conductive layer 110 and the first frictional layer 120, the second friction component includes the second conductive layer 140 and the second frictional layer
130；Have between first friction component and the second friction component and separates station and bonding station；When the first friction component and second
When friction component is in bonding station, mutual CONTACT WITH FRICTION between the first frictional layer 120 and the second frictional layer 130 is rubbed when first
When brush assembly and the second friction component are in separation station, the first frictional layer 120 is separated with the second frictional layer 130.In outer masterpiece
Switch the first friction component and the second friction component between station and bonding station to generate friction separating, due to
First frictional layer 120 deviates from the second conductive layer away from the surfacing of the side of the first conductive layer 110 and the second frictional layer 130
There is friction electrode sequence difference, the surfacing and the second frictional layer of the first frictional layer 120 between the surfacing of 140 side
130 surfacing is in different positions in friction electrode sequence, that is, special with different friction electricity between two kinds of materials
Property, so that adjacent the first frictional layer 120 and the second frictional layer 130 can generate during rubbing on surface
Contact charge.Therefore friction can be changed into electric signal by the first frictional layer 120 and the second frictional layer 130, and electric signal passes through the
One conductive layer 110 and the output of the second conductive layer 140, the porous breathable knot having in conjunction with the first friction component and the second friction component
Structure can be applied in mask and other filter devices be filtered the particulate matter of micron in air to submicron order.
" friction electrode sequence " in the embodiment of the present invention is the attraction degree according to material to charge and the sequence carried out,
Two kinds of materials are in the moment of phase mutual friction, the material surface transfer of negative electrical charge polarity calibration from friction electrode sequence on rubbing surface
The more negative material surface of polarity into friction electrode sequence.So far, there are no a kind of unified theories completely to explain
The mechanism of electric charge transfer, it is considered that, this electric charge transfer is related to the surface work function of material, is existed by electronics or ion
Transfer on contact surface and realize electric charge transfer.It should be noted that friction electrode sequence is a kind of statistics knot based on experience
Fruit, i.e. two kinds of materials differ remoter in the sequence, the probability that the positive negativity He the sequence of produced charge are consistent after contact
It is bigger, and actual result is affected by various factors, for example material surface roughness, ambient humidity and whether have phase
To friction etc..
Specifically, the first frictional layer 120 is multi-level nano-structure film, and the second frictional layer 130 is microcellular structure film.
First frictional layer 120 and the second frictional layer 130 all can be film like structures, in order to obtain multi-level nano-structure with
And the generated energy of nanometer generating unit 100 is improved, the first frictional layer 120 uses multi-level nano-structure film, the second frictional layer 130
Using microcellular structure film, the contact surface area of the first frictional layer 120 and the second frictional layer 130 can be increased, and then increase and rub
Wipe area and unit quantity of electricity.Multi-level nano-structure can be nano wire, nanotube, nano particle, nanometer rods, nano flower, nanometer
Groove, micron trenches, nanocone, micron cone, the composite structure of nanosphere and micron chondritic or above structure and above-mentioned
The array that structure is formed.
Specifically, the first frictional layer 120 and the second frictional layer 130 are macromolecule membrane.
First frictional layer 120 and the second frictional layer 130 all can be film like structures, and can be that macromolecule is thin
Film, and the thickness of the first frictional layer 120 and the second frictional layer 130 is 20 μm~300 μm, specific thickness can for 20 μm,
30μm、40μm、50μm、60μm、70μm、80μm、90μm、100μm、110μm、120μm、130μm、140μm、150μm、160μm、
170μm、180μm、190μm、200μm、210μm、220μm、230μm、240μm、250μm、260μm、270μm、280μm、290μ
m、300μm。
Specifically, the second frictional layer 130 is made of fluorinated ethylene propylene (FEP), polyethylene, polypropylene or dimethyl silicone polymer.
Second frictional layer 130 can be by the stronger thin-film material of electronegativity for the first frictional layer 120 opposite in friction sequence
It constitutes, such as: fluorinated ethylene propylene (FEP), polyethylene, polypropylene or dimethyl silicone polymer material.
Specifically, the first frictional layer 120 is made of cellulose paper sill.
First frictional layer 120 is multi-level nano-structure film, is using porous structure made of cellulose paper sill, hole
Diameter is less than micron/submicron, includes cellulose micro/nano-fibre, such as: the cellulosic filter paper and cellulose for being suitable for by various apertures
Nanofiber constructs jointly.
Specifically, the first frictional layer 120 is built-up by cellulose micrometer fibers and cellulose nano-fibrous stacking, and has
There is micro-nano hole.
Specifically, the aperture for the micro-nano hole that the first frictional layer 120 has is less than micron/submicron grade.
Specifically, the micro-nano hole that the second frictional layer 130 has in array arrange, and the aperture of micro-nano hole be 50 μm~
1000μm。
First frictional layer 120 and the second frictional layer 130 can increase the first frictional layer 120 and second with micro-nano hole and rub
The contact surface area of layer 130 is wiped, and then increases friction area and unit quantity of electricity.The aperture of micro-nano hole is 50 μm~1000 μm,
Specific aperture can be 50 μm, 100 μm, 150 μm, 200 μm, 250 μm, 300 μm, 350 μm, 400 μm, 450 μm, 500 μm, 550 μ
m、600μm、650μm、700μm、750μm、800μm、850μm、900μm、950μm、1000μm。
Specifically, the first frictional layer 120 and/or the second frictional layer 130 are fexible film.
Specifically, the first conductive layer 110 and the second conductive layer 140 are membrane electrode.
First conductive layer 110 and the second conductive layer 140 can be formed in 120 He of the first frictional layer by coating process respectively
Second frictional layer, 130 surface.
Specifically, the first conductive layer 110 and the second conductive layer 140 are made of silver-colored thin layer.
First frictional layer 120 constructs silver-colored thin layer directly as deposition template, forms nano silver structured thin layers, while as the
One conductive layer 110 and antibiotic layer.
First conductive layer 110 can be constituted using metallic silver or nano silver, and the second conductive layer 140 can use indium oxide
Tin, nano silver, carbon nanotube, carbon nano-fiber or graphene are made.
Specifically, the first conductive layer 110 with a thickness of 80nm~500nm；Second conductive layer 140 with a thickness of 150nm~
500nm。
First conductive layer 110 with a thickness of 80nm~500nm, specific thickness can for 80nm, 100nm, 120nm,
140nm、160nm、180nm、200nm、220nm、240nm、260nm、280nm、300nm、320nm、340nm、360nm、
380nm、400nm、420nm、440nm、460nm、480nm、500nm。
Second conductive layer 140 with a thickness of 150nm~500nm, specific thickness can for 150nm, 200nm, 250nm,
300nm、350nm、400nm、450nm、500nm。
Specifically, membrane electrode is flexible electrode.
First conductive layer 110 and the second conductive layer 140 are membrane electrode and membrane electrode is using flexible electrode, outside
Active force is easier to make its movement to push the first frictional layer 120 and 130 CONTACT WITH FRICTION of the second frictional layer to generate contact charge.
Specifically, the first conductive layer 110 is with micro-nano hole structure, and the second conductive layer 140 is with microcellular structure.
Specifically, the aperture for the micro-nano hole that the first conductive layer 110 has is less than micron/submicron grade, and second is conductive
The aperture for the microcellular structure that layer 140 has is 50 μm~1000 μm.
The aperture for the micropore that second conductive layer 140 has be 50 μm~1000 μm, specific aperture can for 50 μm, 100 μm,
150μm、200μm、250μm、300μm、350μm、400μm、450μm、500μm、550μm、600μm、650μm、700μm、750μ
m、800μm、850μm、900μm、950μm、1000μm。
Specifically, nanoscale is rodlike or fibrous structure material is made using having for the first conductive layer 110.
The present invention also provides a kind of binary channels respiratory systems, as shown in Fig. 2, including respiratory tract skeleton 210 and above-mentioned skill
Any one the nanometer generating unit 100 provided in art scheme has venting channels in respiratory tract skeleton 210, along ventilation direction,
Venting channels have 100 mounting portion of nanometer generating unit and channel division, and nanometer generating unit 100 is installed on nanometer generating list
In first 100 mounting portions, and the first friction component of nanometer generating unit 100 and the second friction component are along the arrangement of ventilation direction；It is logical
There is the partition 220 extended along ventilative direction so that channel division is separated into air intake passage 230 and is exhaled in road division
Channel 240, in which:
Air-breathing baffle 231 is equipped in air intake passage 230, when air intake passage 230 in the open state, air intake passage 230
It is connected to 100 mounting portion of nanometer generating unit；When air intake passage 230 is in close state, air intake passage 230 and nanometer generating list
Separated between first 100 mounting portions by air-breathing baffle 231；
There is expiration baffle 241, and skeleton is equipped with the ventilation mouth being connected to skeleton exterior space in exhalation passages 240
243；When expiration baffle 241 in the open state, by exhaling between 100 mounting portion of exhalation passages 240 and nanometer generating unit
Gas baffle 241 separates, and exhalation passages 240 are connected to ventilation mouth 243, and expiration baffle 241 and nanometer generating unit 100 offset with
The first friction component and the second friction component is set to be in bonding station；When expiration baffle 241 is in close state, exhalation passages
Separated between 240 and 100 mounting portion of nanometer generating unit by expiration baffle 241,100 mounting portion of nanometer generating unit and ventilative
Mouth 243 is connected to, and is separated between expiration baffle 241 and nanometer generating unit 100 so that the first friction component and the second friction group
Part is in separation station；
Upon inhalation, air-breathing baffle 231 is in the open state, and expiration baffle 241 is in close state；When expiration, air-breathing
Baffle 231 is in close state, and expiration baffle 241 is in the open state.
Respiratory tract skeleton 210 in above-mentioned binary channels respiratory system, hinge and breathing baffle can by acrylic, polyethylene and
The preparation of the plastics such as polypropylene, nanometer generating unit 100 is only connected with air intake passage 230, upon inhalation, only air-breathing baffle 231
It opens, only sucking air passes through at this time；Upon exhalation, only expiration baffle 241 is opened, and only exhaled gas passes through at this time,
Therefore, expiration and air-breathing can independently circulate in exhalation passages 240 and air intake passage 230 and not interfere with each other, so exhaling/air-breathing
It being capable of complete independently.Upon exhalation, expiration baffle 241 is in the open state, and exhalation passages 240 and nanometer generating unit 100 are pacified
Separated between dress portion by expiration baffle 241, exhalation passages 240 are connected to ventilation mouth 243, and the air of exhalation directly passes through ventilative
Mouth 243 is released from binary channels respiratory system, and exhaled gas expiration can compress nanometer generating unit 100 and make the first friction group
Part and the second friction component are in bonding station, mutual CONTACT WITH FRICTION between the first frictional layer 120 and the second frictional layer 130, and
Friction is changed into electric signal, electric signal is exported by the first conductive layer 110 and the second conductive layer 140；It exhales after the completion of exhaling
Baffle 241 restores closed state, between 100 mounting portion of exhalation passages 240 and nanometer generating unit by expiration baffle 241 every
It is disconnected, it is separated between expiration baffle 241 and nanometer generating unit 100 at this time so that the first friction component and the second friction component are in
Station is separated, and 100 mounting portion of nanometer generating unit is connected to ventilation mouth 243；Upon inhalation, air intake passage 230, which is in, opens
State, air intake passage 230 are connected to 100 mounting portion of nanometer generating unit, when air sucks, the first frictional layer of expiration phase 120
And the second mutual CONTACT WITH FRICTION and electric signal for being changed into friction passes through the first conductive layer 110 and second between frictional layer 130
After conductive layer 140 exports, in conjunction with the micro-nano hole structure and the first conductive layer 110 of the first frictional layer 120 and the second frictional layer 130
With the silver-colored thin layer of the second conductive layer 140, the microparticle object in air filtering can be crossed and sterilization processing is carried out to air, air is through receiving
It is sucked after rice 100 filter sterilization of generator unit.
Specifically, it is equipped between air-breathing baffle 231 and respiratory tract skeleton 210 for making it become to the offer of air-breathing baffle 231
In the first dynamic clamping head and quiet clamping head 232 of the active force of closed state, it is equipped with and is used between expiration baffle 241 and respiratory tract skeleton 210
The second dynamic clamping head and quiet clamping head 242 for being at the active force of closed state is provided to expiration baffle 241.
First dynamic clamping head and quiet clamping head 232 and the second dynamic clamping head and quiet clamping head 242 are connect with air-breathing baffle 231 and expiration baffle 241, are used
Regulating fender position when breathing.
Specifically, the first dynamic clamping head and quiet clamping head 232 is spring, and/or, the second dynamic clamping head and quiet clamping head 242 is spring.
It specifically, further include being set between the first conductive layer 110 and the second conductive layer 140 for detecting the first conductive layer
110 and second electric signal between conductive layer 140 sensor.
The electric signal that nanometer generating unit 100 generates is detected by sensor to carry out respiration monitoring control.
The present invention also provides a kind of masks, as shown in Figure 3, comprising:
Any one the nanometer generating unit 100 provided in above-mentioned technical proposal；Alternatively,
Any one the binary channels respiratory system provided in above-mentioned technical proposal.
Nanometer generating unit 100 will receive external force F effect when there is gas to flow through, at this time in nanometer generating unit 100
Friction is changed by 130 CONTACT WITH FRICTION of the first frictional layer 120 and the second frictional layer, the first frictional layer 120 and the second frictional layer 130
Electric signal, therefore the external force F being subject to can be converted to electric energy by nanometer generating unit 100, in conjunction with the first frictional layer 120 and second
The silver-colored thin layer of the micro-nano hole structure of frictional layer 130 and the first conductive layer 110 and the second conductive layer 140, can remove in gas
Microparticle object (PM2.5) and sterilization, due to nanometer generating unit 100 can by the external world input external force F be converted to electric energy, can
Respiration transducer is set in mask, to realize monitoring to breath state, additionally due to nanometer generating unit 100 can will be outer
The external force F of boundary's input is converted to electric energy, therefore can replace battery by nanometer generating unit 100, realizes respiration transducer certainly
Power supply solves the problems, such as that limited battery, replacement and recovery difficult are big, thus above-mentioned mask is removing the same of haze antibacterial
When can confess pyroelectric monitor breath state again.
In above-mentioned mask, expiration can compress nanometer generating unit 100, so that the first frictional layer 120 and the second frictional layer
130 contact with each other, and air-breathing then discharges nanometer generating unit 100, divide the first frictional layer 120 and the second frictional layer 130 mutually
From therefore, breathing can drive the first frictional layer 120 and the second constantly contact point of frictional layer 130 of nanometer generating unit 100
From generating electric signal can be conducted by the first conductive layer 110 and the second conductive layer 140.In different respiratory intensity and frequency
Under rate driving, different electric signals can be generated, the electric signal of generation can be with supply of breathing sensor, so that self-powered is breathed
Frequency and respiratory intensity monitoring.
4a-4d is illustrated the triboelectricity principle of nanometer generating unit 100 in above-mentioned mask with reference to the accompanying drawing:
As shown in fig. 4 a, the first frictional layer 120 of nanometer generating unit 100 and the second frictional layer 130 are in contact condition,
And the first frictional layer 120 has negative electrical charge with positive charge, the second frictional layer 130.
As shown in Figure 4 b, when nanometer generating unit 100 separates under the action of expiration external force F, the first adjacent friction
Layer 120 and the second frictional layer 130 are gradually disengaged and the potential difference between two frictional layers is gradually increased, between two rubbing surfaces of balance
Potential difference, electronics e flows to by the second conductive layer 140 for being electrically connected with the second frictional layer 130 and is electrically connected with the first frictional layer 120
The first conductive layer 110, to form forward current.When the spacing between the rubbing surface of adjacent nano generator unit 100 is stablized
When electronics stop flowing, at this point, the potential difference between two rubbing surfaces balances, as illustrated in fig. 4 c.As shown in figure 4d, when two nanometers
The first frictional layer 120 and the second frictional layer 130 of generator unit 100 under breathing external force F effect when drawing close mutually, two rubbing surfaces
Between potential difference be gradually reduced, in order to balance the potential difference between two rubbing surfaces, electronics e flows to by the first conductive layer 110
Two conductive layers 140, until two rubbing surfaces completely attach to, to form reverse current.
First frictional layer 120 of nanometer generating unit 100, including micro-nano hole, aperture are less than micron/submicron, because
And can not only it generate electricity, additionally it is possible to be filtered the microparticle object sucked in air.Meanwhile first conductive layer 110 have silver
Thin layer can kill the bacterium in microparticle object.So the first frictional layer 120 and the first conductive layer 110 can reach
Except the effect of haze antibacterial.Mask includes the synergistic effect of nanometer generating unit 100 and binary channels respiratory system, thus is resisted except haze
It, also can self-powered monitoring of respiration while bacterium.
Mask provided by the invention can will be integrated in one except particulate matter, sterilization and respiration monitoring control function, and realize certainly
Driving.And mask preparation process provided by the invention is simple and environmentally-friendly is applicable in efficiently and generally.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (21)
1. a kind of nanometer generating unit, which is characterized in that including the first friction component and the second friction component being oppositely arranged,
In, first friction component includes the first conductive layer and is set to first conductive layer towards the second friction component side table
First frictional layer in face；Second friction component includes the second conductive layer being oppositely arranged with first conductive layer and setting
In second conductive layer towards the second frictional layer of one side surface of the first friction component；First frictional layer deviates from institute
The surfacing and second frictional layer of stating the side of the first conductive layer deviate from the surface material of the side of second conductive layer
There is friction electrode sequence difference between material；Wherein:
Have between first friction component and the second friction component and separates station and bonding station；When the first friction group
When part and the second friction component are in bonding station, phase mutual friction is connect between first frictional layer and second frictional layer
Touching, when first friction component and the second friction component are in when separating station, first frictional layer rubs with described second
Wipe layer separation；
First friction component and second friction component have porous breathable structure.
2. nanometer generating unit according to claim 1, which is characterized in that first frictional layer is multi-level nano-structure
Film, the second frictional layer are microcellular structure film.
3. nanometer generating unit according to claim 2, which is characterized in that first frictional layer and second friction
Layer is macromolecule membrane.
4. nanometer generating unit according to claim 3, which is characterized in that second frictional layer uses fluorinated ethylene-propylene
Alkene, polyethylene, polypropylene or dimethyl silicone polymer are made.
5. nanometer generating unit according to claim 3, which is characterized in that first frictional layer uses cellulose paper base
Material is made.
6. nanometer generating unit according to claim 5, which is characterized in that first frictional layer is fine by cellulose micron
Dimension and cellulose nano-fibrous stacking are built-up, and have micro-nano hole.
7. nanometer generating unit according to claim 6, which is characterized in that the micro-nano hole that first frictional layer has
Aperture be less than micron/submicron grade.
8. nanometer generating unit according to claim 2, which is characterized in that the micro-nano hole that second frictional layer has
It is arranged in array, and the aperture of the micro-nano hole is 50 μm~1000 μm.
9. nanometer generating unit according to claim 1, which is characterized in that first frictional layer and/or described second
Frictional layer is fexible film.
10. nanometer generating unit according to claim 1, which is characterized in that first conductive layer and described second is led
Electric layer is membrane electrode.
11. nanometer generating unit according to claim 10, which is characterized in that first conductive layer and described second is led
Electric layer is made of silver-colored thin layer.
12. nanometer generating unit described in 0 or 11 according to claim 1, which is characterized in that first conductive layer with a thickness of
80nm~500nm；Second conductive layer with a thickness of 150nm~500nm.
13. nanometer generating unit according to claim 10, which is characterized in that the membrane electrode is flexible electrode.
14. nanometer generating unit according to claim 1, which is characterized in that first conductive layer is with micro-nano
Pore structure, second conductive layer have microcellular structure.
15. nanometer generating unit according to claim 14, which is characterized in that first conductive layer has micro-nano
The aperture in hole is less than micron/submicron grade, and the aperture of microcellular structure that second conductive layer has is 50 μm~1000 μm.
16. nanometer generating unit according to claim 14, which is characterized in that first conductive layer, which uses, has nanometer
The rodlike or fibrous structure material of grade is made.
17. a kind of binary channels respiratory system, which is characterized in that including respiratory tract skeleton and as described in claim any one of 1-16
Nanometer generating unit, there are venting channels, along ventilation direction, the venting channels have nanometer hair in the respiratory tract skeleton
Electric unit mounting portion and channel division, the nanometer generating unit is installed in the nanometer generating unit mounting portion, and institute
The first friction component and the second friction component for stating nanometer generating unit are along the arrangement of ventilation direction；Have in the channel division
Partition along direction extension of breathing freely is to be separated into air intake passage and exhalation passages for the channel division, in which:
Air-breathing baffle is equipped in the air intake passage, when the air intake passage in the open state, the air intake passage and institute
State the connection of nanometer generating unit mounting portion；When the air intake passage is in close state, the air intake passage and the nanometer are sent out
Separated between electric unit mounting portion by air-breathing baffle；
There is expiration baffle, and the skeleton is equipped with the ventilation mouth being connected to skeleton exterior space in the exhalation passages；When
The expiration baffle in the open state, is exhaled between the exhalation passages and the nanometer generating unit mounting portion by described
The partition of gas baffle, the exhalation passages are connected to the ventilation mouth, and the expiration baffle offsets with the nanometer generating unit
So that first friction component and the second friction component are in bonding station；When the expiration baffle is in close state,
Separated between the exhalation passages and the nanometer generating unit mounting portion by the expiration baffle, the nanometer generating unit
Mounting portion is connected to the ventilation mouth, and is separated between the expiration baffle and the nanometer generating unit so that described first rubs
Brush assembly and the second friction component are in separation station；
Upon inhalation, air-breathing baffle is in the open state, and expiration baffle is in close state；When expiration, air-breathing baffle, which is in, to be closed
Closed state, expiration baffle are in the open state.
18. binary channels respiratory system according to claim 17, which is characterized in that the air-breathing baffle and the respiratory tract
It is equipped between skeleton for making it approach to turn off the first dynamic clamping head and quiet clamping head of the active force of state to the offer of air-breathing baffle, it is described to exhale
The for providing the active force for being at closed state to expiration baffle is equipped between gas baffle and the respiratory tract skeleton
Two dynamic clamping head and quiet clamping heads.
19. binary channels respiratory system according to claim 18, which is characterized in that first dynamic clamping head and quiet clamping head is bullet
Spring, and/or, second dynamic clamping head and quiet clamping head is spring.
20. the described in any item binary channels respiratory systems of 7-19 according to claim 1, which is characterized in that further include being set to institute
It states between the first conductive layer and the second conductive layer for detecting the biography of electric signal between first conductive layer and the second conductive layer
Sensor.
21. a kind of mask characterized by comprising
Such as the described in any item nanometer generating units of claim 1-16；Alternatively,
Such as the described in any item binary channels respiratory systems of claim 17-20.
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| CN201810707942.1A CN109171061B (en) | 2018-07-02 | 2018-07-02 | Nanometer power generation unit, binary channels respiratory and gauze mask |
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| CN201810707942.1A CN109171061B (en) | 2018-07-02 | 2018-07-02 | Nanometer power generation unit, binary channels respiratory and gauze mask |
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| CN109171061B (en) | 2020-11-17 |
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