CN203655089U - Track etch membrane ventilation window body and track etch membrane ventilation window - Google Patents
Track etch membrane ventilation window body and track etch membrane ventilation window Download PDFInfo
- Publication number
- CN203655089U CN203655089U CN201320705808.0U CN201320705808U CN203655089U CN 203655089 U CN203655089 U CN 203655089U CN 201320705808 U CN201320705808 U CN 201320705808U CN 203655089 U CN203655089 U CN 203655089U
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- China
- Prior art keywords
- nucleopore membranes
- forms
- ventilative
- nucleopore
- main body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000012528 membrane Substances 0.000 title claims abstract description 106
- 238000009423 ventilation Methods 0.000 title abstract description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 12
- 231100000719 pollutant Toxicity 0.000 abstract description 12
- 239000002245 particle Substances 0.000 description 16
- 239000000443 aerosol Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 3
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- 239000003500 flue dust Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
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- 239000003517 fume Substances 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052704 radon Inorganic materials 0.000 description 2
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 206010015150 Erythema Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 231100000597 Sick building syndrome Toxicity 0.000 description 1
- 239000002386 air freshener Substances 0.000 description 1
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- 208000030303 breathing problems Diseases 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a track etch membrane ventilation window body and a track etch membrane ventilation window. The track etch membrane ventilation window body comprises a window main body and a track etch membrane, wherein the window main body is provided with a hollowed-out area; the track etch membrane is covered on the hollowed-out area. According to the utility model, as the window main body and the track etch membrane are combined together by the track etch membrane ventilation window body, the window body can be mounted on various building facilities, vehicles, and the like conveniently, is high in compatibility, can block outdoor atmospheric pollutants from entering a room or a car, and at the same time, enables the pollutants in the room or the car to flow outdoors during air-exchanging, as a result, the density of the pollutants in the room or the car is greatly reduced.
Description
Technical field
The utility model relates to field of air filtration, particularly the ventilative forms of a kind of nucleopore membranes and nucleopore membranes transom.
Background technology
Air and the mankind's existence is closely bound up, and it participates in the processes such as gaseous metabolism, metabolism and the body heat regulation of human body directly.The air that people breathes every day is about liter more than 10,000, and reduced mass is about 12.9kg, is about required food and 10 times of amount of drinking water every day.Pure air is one of people's necessary condition of depending on for existence, and a people does not have a meal or do not drink water in 5 days within five weeks, still can sustain life, but exceed 5 minutes no breathing air, just can be dead.
But along with the fast development of modern industry and traffic, the discharge value of flue dust and vehicle exhaust etc., has surmounted the self-cleaning boundary of atmosphere, what come one after another is a very severe problem---atmosphere pollution.In recent years, some indoor environment experts remind people in the world, are experiencing after " coal-smoke pollution " and " pollution of photochemical fog type " that the industrial revolution brings, and modern is just entering the period of pollution for the third time taking " room air pollution " as mark.Because people are for a long time in interior works, various countries but generally take Research on Energy Saving simultaneously, reduce Air conditioner air exchange number of times, so that there is the symptom complexs such as headache, throat discomfort, cough, equilibrium sensation imbalance, burnout, erythema, dry skin in some people, this pathological reaction is known as " Cure of Sick Building Syndrome " or " office syndrome ".
Indoor air pollutants mainly comes from intrusion pollutant and interior architecture and art work, modern office equipment and human body self produced pollution thing in outdoor air, be suspended in airborne solid particles or liquid droplet material is referred to as aerosol, aerosol is the indispensable ingredient of atmosphere, no matter be outdoor pollutant or indoor pollutant, be all present in air with aerosol form.Pollutant in outdoor air is to enter into indoorly by door, the window in house, and it is mainly derived from fuel combustion, industrial production and communications and transportation, and the harmful pollutant producing is PM2.5, SO
2, NO
2with CO etc.In sum, comprise the aerosol contaminants being detrimental to health in a large number in room air, they come from outdoor and indoor simultaneously, mainly comprise pellet, various pernicious gas and bacterium and virus.Human body is by respiration by pollutant suction body, and result causes breathing problem, cancer etc.How adopting an effective measure, reduce the generation in indoor pollution source, thereby improve people's life quality, is the major issue of being badly in need of solution under the background that cannot effect a radical cure in a short time in current large area air pollution.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of can play the ventilative forms of the nucleopore membranes that reduces indoor pollution substrate concentration and complete indoor and outdoor ventilatory simultaneously and nucleopore membranes transom.
For solving the problems of the technologies described above, first the utility model provides a kind of nucleopore membranes forms of breathing freely, and it comprises window main body and nucleopore membranes, and described window main body has vacancy section, and described nucleopore membranes covers described vacancy section.
Preferably, described window main body is transparent material.
More preferably, described window main body is glass or PET.
Preferably, described nucleopore membranes is by pressure sensitive adhesive or bonding without the surface of shadow UV Instant cement and described window main body.
Preferably, the thickness of described nucleopore membranes is 10 μ m～100 μ m.
Preferably, the aperture of the micropore in described nucleopore membranes is 0.1 μ m～10 μ m, and the density of the micropore in described nucleopore membranes is 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2.
Preferably, in described nucleopore membranes, there is clear area and non-transparent area, on described clear area, be coated with PUR or transparent resin.
Preferably, the area of described nucleopore membranes is calculated by following formula:
in formula, S is nucleopore membranes area, and unit is m
2; V is room volume, and unit is m
3; Q is the Air permenbility of nucleopore membranes, and unit is L/hm
2; T is room time of exchanging gas, and unit is h.
Preferably, described Q is calculated by following formula:
Q=9.752×10
-3×D
2×ρ，
The aperture of the micropore that in formula, D is nucleopore membranes, unit is μ m; ρ is the density of the micropore of nucleopore membranes, and unit is 1/cm
2.
The utility model also provides a kind of nucleopore membranes transom, and it comprises the forms of breathing freely of the nucleopore membranes described in window frame and above-mentioned any one, and the ventilative forms of described nucleopore membranes are embedded in described window frame.
The ventilative forms of nucleopore membranes that the utility model provides combine window main body and nucleopore membranes, can be easily installed on various building facilitiess and the vehicles etc., compatible high, and can stop that outside atmosphere pollutant enters in indoor or car, make indoor or in-vehicle exposure thing flow in the time of ventilation outdoor simultaneously, greatly lower the pollutant levels in indoor or car.
The nucleopore membranes transom that the utility model provides is by the ventilative forms of nucleopore membranes and existing window frame combination, simple in structure, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the ventilative forms of the utility model nucleopore membranes;
Fig. 2 is the structural representation of the embodiment of the utility model nucleopore membranes transom.
In figure, indicate as follows:
Nucleopore membranes forms-1 of breathing freely, window main body-11, vacancy section-111, nucleopore membranes-12, non-transparent area-121, clear area-122, window frame-2.
Detailed description of the invention
For the above-mentioned purpose, the feature and advantage that make utility model can become apparent more, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
A lot of details are set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, and therefore the utility model is not subject to the restriction of following public specific embodiment.
The ventilative forms 1 of nucleopore membranes that the utility model provides, as shown in Figure 1, it comprises window main body 11 and nucleopore membranes 12, described window main body 11 has vacancy section 111, described nucleopore membranes 12 covers in described vacancy section 111, nucleopore membranes 21 can described vacancy section 111 shape She Ge according to the actual requirements, as circular, square or various patterns etc., to reach visual effect elegant in appearance.
For the aesthetic property of looking outward, described window main body 11 is preferably transparent material, and particularly, described window main body is preferably glass or PET.
In specific implementation process of the present utility model, nucleopore membranes 12 is can be with the surface of window main body 11 bonding and cover vacancy section 111, or the inward flange of nucleopore membranes 12 and vacancy section 111 is bonding and cover vacancy section 111, in order more easily nucleopore membranes 12 and window main body 11 to be combined, described nucleopore membranes 12 is by pressure sensitive adhesive or bonding without the surface of shadow UV Instant cement and described window main body 11.
In order to make nucleopore membranes 12 more durable, the thickness of described nucleopore membranes 12 is preferably 10 μ m～100 μ m, is more preferably 20 μ m～50 μ m.
In order to make nucleopore membranes 12 pollutant in filtered air better, the aperture of the micropore in described nucleopore membranes 12 is preferably 0.1 μ m～10 μ m, and the density of the micropore in described nucleopore membranes 12 is preferably 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2, more preferably, the density of micropore is 1 × 10
5/ cm
2～1.5 × 10
7/ cm
2.
In a preferred embodiment of the present utility model, in described nucleopore membranes 12, there is non-transparent area 121 and clear area 122, on described clear area 122, be coated with PUR or transparent resin, micropore in nucleopore membranes is covered by glue, present transparent effect, wherein PUR can be the common PURs such as acrylate; And the micropore region not covered by PUR in nucleopore membranes 12, because scattering of light forms milky region, i.e. non-transparent area 121, can present the effect of similar sub-light glass.In actual applications, ventilative area and the pattern that can need according to nucleopore membranes are selected concrete clear area shape, and the PUR applying on clear area can also effectively improve the overall mechanical strength of nucleopore membranes.
In order to make the ventilation volume of nucleopore membranes 12 can meet the demand in a certain size room, the area of described nucleopore membranes is preferably calculated by following formula:
More preferably, described Q is calculated by following formula:
Q=9.752 × 10
-3× D
2× ρ, the aperture of the micropore that in formula, D is nucleopore membranes, unit is μ m(micron); ρ is the density of the micropore of nucleopore membranes, and unit is 1/cm
2(every square centimeter).In the time using the nucleopore membranes of the PUR applying, be in nucleopore membranes, to have clear area and non-transparent area, because the micropore of the clear area in nucleopore membranes is covered by PUR, air-flow cannot pass through, calculate Q under this condition time, be preferably calculated as follows: Q=9.752 × 10
-3× D
2× ρ × r, in formula, r is the area of non-transparent area in nucleopore membranes and the ratio of the nucleopore membranes gross area.
Gas is relevant with Michel Knuysen coefficient by the characteristics of motion of micropore, Michel Knuysen COEFFICIENT K n=λ/R, and wherein R is pore radius.In the time of Kn≤0.001, gas in hole gym suit from molecular motion rule; In the time of Kn >=10, gas flows and is described by hydrodynamics in hole, obeys Poiseuille equation.Air molecule diameter 0.3nm, depresses its mean free path λ at normal atmosphere and is about 93nm.Taking air in aperture the motion in the micropore of the nucleopore membranes of 8.0 μ m as example, its Kn=0.093/8=0.0116, therefore air movement is between molecular motion and Classical Fluid Mechanics.To Incompressible gas, derive according to Bernoulli equation and continuity equation, flow is proportional to micropore sectional area, aperture square.
People's breathing per minute 16 times, each average about 0.55L air that sucks, everyone air amount amount per hour is 528L.If adopt 100cm
2, micropore size is 8.0 μ m, pore density 2 × 10
5/ cm
2nucleopore membranes take a breath, gas exchange capacity per hour can reach 1558L, can meet the requirement of 3 personal breathing fresh airs.Be 20m for area
2, the room that floor height is 3m, its volume V is 60m
3, when the micropore size of nucleopore membranes is 8.0 μ m, pore density is 2 × 10
5/ cm
2time, can be calculated by above-mentioned formula that within the t time, to change complete the needed nucleopore membranes area of space air be 0.38/t, even within 1 hour, complete ventilation, area is 0.38m
2, micropore size is 8.0 μ m, pore density is 2 × 10
5/ cm
2nucleopore membranes just can meet the demands.
As shown in table 1, be the size of main aerosol particle thing in air, its unit be micron that (μ m), can find out by this table, and airborne aerosol particle thing size range is wide, and kind is many.
Table 1
| 0.001～1.0 | Radon and daughter thereof | ? | ? | ? |
| 0.01～0.1 | Virus | ? | ? | ? |
| 0.01～10 | Kitchen fume | Tobacco smoke | ? | ? |
| 0.01～100 | Metal dusting and cigarette | ? | ? | ? |
| 0.1～10 | Combustion of wood | Carbon ash | Air freshener | Bacterium |
| 0.1～100 | Flue dust | Gas-fired | Vehicle exhaust | Cement dust |
| 1.0～10 | Hair spray | ? | ? | ? |
| 1.0～100 | Coal ash | Asbestos | Spore | ? |
| 1.0～1000 | Flour ash | ? | ? | ? |
| 10～100 | Pollen | ? | ? | ? |
| 10～1000 | Flying dust | ? | ? | ? |
| ～1000 | Depositing dust | ? | ? | ? |
As shown in table 2, in the time that the micropore size in nucleopore membranes 12 is different, the relation table of aerosol particle diameter in the collection efficiency of the aerosol particle of nucleopore membranes and air.
Nucleopore membranes taking micropore size as 8.0 μ m is as example, and it is flutterred and catches that to collect particle efficiency relevant with particle size, is that 10nm to 300nm particle collection efficiency is only 20% to particle diameter, to being less than 10nm particle, the less collection efficiency of particle diameter is higher, and when particle is little of 1nm, collection efficiency is up to 90%.To the above particle of 300nm, particle diameter is larger, and collection efficiency is higher, and when particle greatly to 1 micron, collection efficiency reaches 70%, and when greatly to 2.5 of particle micron, collection efficiency can reach 90%.The depositing dust in outdoor air more than 90%, flying dust, pollen combines with table 1, outside can be blocked in by nucleopore membranes; Outside more than 70% coal ash, cement dust, vehicle exhaust, gas-fired, flue dust, bacterium, carbon ash, metal dusting and cigarette can be blocked in by nucleopore rete; And the indoor viral overwhelming majority can see through nucleopore rete micropore with Air Flow by indoor flow to outdoor; For indoor bacterium, kitchen fume, tobacco smoke and radon and daughter thereof, the micropore that a part can see through nucleopore membranes arrives outdoor, and other parts will be flutterred and catch by the surface of nucleopore membranes and micropore hole wall.
Table 2
The utility model also provides a kind of nucleopore membranes transom further, and it comprises window frame 2 and the ventilative forms 1 of above-mentioned disclosed nucleopore membranes, and the ventilative forms 1 of described nucleopore membranes are embedded in described window frame 2.The nucleopore membranes transom that those skilled in the art can conveniently provide the utility model is arranged on various architectural.
Although the utility model is described in conjunction with above embodiment, but the utility model is not defined to above-described embodiment, and be only subject to the restriction of claims, those of ordinary skill in the art can easily modify to it and change, but do not leave essence design of the present utility model and scope.
Claims (9)
1. the ventilative forms of nucleopore membranes, is characterized in that, comprise window main body and nucleopore membranes, described window main body has vacancy section, and described nucleopore membranes covers described vacancy section.
2. the ventilative forms of nucleopore membranes according to claim 1, is characterized in that, described window main body is transparent material.
3. the ventilative forms of nucleopore membranes according to claim 2, is characterized in that, described window main body is glass or PET.
3, the ventilative forms of nucleopore membranes according to claim 1, is characterized in that, described nucleopore membranes is by pressure sensitive adhesive or bonding without the surface of shadow UV Instant cement and described window main body.
4. the ventilative forms of nucleopore membranes according to claim 1, is characterized in that, the thickness of described nucleopore membranes is 10 μ m～100 μ m.
5. the ventilative forms of nucleopore membranes according to claim 1, is characterized in that, the aperture of the micropore in described nucleopore membranes is 0.1 μ m～10 μ m, and the density of the micropore in described nucleopore membranes is 1 × 10
5/ cm
2～3.0 × 10
8/ cm
2.
6. the ventilative forms of nucleopore membranes according to claim 1, is characterized in that in described nucleopore membranes, having clear area and non-transparent area, are coated with PUR or transparent resin on described clear area.
7. the ventilative forms of nucleopore membranes according to claim 1, is characterized in that, the area of described nucleopore membranes is calculated by following formula:
8. the ventilative forms of nucleopore membranes according to claim 7, is characterized in that, described Q is calculated by following formula:
Q=9.752×10
-3×D
2×ρ，
The aperture of the micropore that in formula, D is nucleopore membranes, unit is μ m; ρ is the density of the micropore of nucleopore membranes, and unit is 1/cm
2.
9. a nucleopore membranes transom, is characterized in that, comprises the forms of breathing freely of the nucleopore membranes described in window frame and claim 1～8 any one, and the ventilative forms of described nucleopore membranes are embedded in described window frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705808.0U CN203655089U (en) | 2013-11-08 | 2013-11-08 | Track etch membrane ventilation window body and track etch membrane ventilation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705808.0U CN203655089U (en) | 2013-11-08 | 2013-11-08 | Track etch membrane ventilation window body and track etch membrane ventilation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203655089U true CN203655089U (en) | 2014-06-18 |
Family
ID=50921491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705808.0U Expired - Lifetime CN203655089U (en) | 2013-11-08 | 2013-11-08 | Track etch membrane ventilation window body and track etch membrane ventilation window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203655089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL126504U1 (en) * | 2017-07-27 | 2019-01-28 | Ekonex Spółka Z Ograniczoną Odpowiedzialnością | Ventilation panel with air-filtering pocket |
-
2013
- 2013-11-08 CN CN201320705808.0U patent/CN203655089U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL126504U1 (en) * | 2017-07-27 | 2019-01-28 | Ekonex Spółka Z Ograniczoną Odpowiedzialnością | Ventilation panel with air-filtering pocket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANGHAI GUCH NUCLEAR PORE MEMBRANE MATERIALS TECHNOLOGY CO.,LTD. Assignor: Chen Wu|Liu Xin|Fang Weiming Contract record no.: 2014310000188 Denomination of utility model: Track etch membrane ventilation window body and track etch membrane ventilation window Granted publication date: 20140618 License type: Exclusive License Record date: 20141223 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EM01 | Change of recordation of patent licensing contract | ||
| EM01 | Change of recordation of patent licensing contract |
Change date: 20171227 Contract record no.: 2014310000188 Assignee after: SHANGHAI GUCH NUCLEAR PORE MEMBRANE TECHNOLOGY CO.,LTD. Assignee before: SHANGHAI GUCH NUCLEAR PORE MEMBRANE MATERIALS TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |