CN201724331U - Layer flow air supply textile air duct - Google Patents
Layer flow air supply textile air duct Download PDFInfo
- Publication number
- CN201724331U CN201724331U CN2010201814875U CN201020181487U CN201724331U CN 201724331 U CN201724331 U CN 201724331U CN 2010201814875 U CN2010201814875 U CN 2010201814875U CN 201020181487 U CN201020181487 U CN 201020181487U CN 201724331 U CN201724331 U CN 201724331U
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- air
- tube wall
- air duct
- laminar flow
- connector
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Abstract
The utility model relates to a layer flow air supply textile air duct which comprises a duct wall 1 and a choke plug 2, wherein, the duct wall 1 and the choke plug 2 are made of fiber spinning fabric and constitute an air duct body. The utility model is characterized in that the duct wall 1 is formed by splicing and sewing two kinds of fiber spinning materials with different pore diameters in the circumferential direction. The utility model has the advantages of flexible mounting way and uniform outlet air; and after use, indoor airflow gets to the layer flow state, and indoor suspension particle polluter is not tumbling and disorganized, so that clean indoor air is ensured effectively.
Description
Technical field
The utility model relates to a kind of spinning air duct, particularly a kind of laminar flow air-supply spinning air duct.
Background technology
The major function of airduct is to carry cold and heat air to the specific interior space, realizes the purification requirement or the HVAC requirement in this space.Making the employed material of airduct nearly all is hard materials such as ferrous materials or glass fiber material at first, hard material airduct manufacturing cost height, mounting cost height, big energy-consuming, be difficult for even distributing wind, clean inconvenience and cleaning charge with high, cleaning untimely brings very big health concerns.In recent years, a kind of weaving face fabric of polyester fiber is used in the manufacturing of airduct, and the cost of material is low for this kind; Use the airduct of this kind material to reduce the quantity of accessory, so the accessory local resistance reduces, energy consumption reduces; Be placed in the washing machine after only need pulling down when this kind airduct cleans and clean, reinstall system after drying and get final product, cleaning charge is very low.
In the production of food or medicine, the powder of food or medicine might directly be exposed to airborne workshop be called and send out a dirt workshop.According to food and medicine production management code requirement, sending out the dirt workshop must be the high clean room of cleanliness factor, could guarantee the safety of food or medicine like this.Clean room is meant the air-flow of organizing particular form and intensity indoor, utilizes pure air that the contaminant exclusion that takes place in producing is gone out.Clean room air current composition form is a laminar flow, and its streamline is parallel, flows to singlely, has and certain (is generally 0.45m/s (unit: meter per second)) and section speed uniformly.The cleanliness factor of clean room represented by air purity, and air purity is meant what degree of air dust-laden (particulate) in the clean environment, and the maximum acceptable concentration of the grit of European air purity A level (also claiming 100 grades) regulation particle diameter 0.5 μ m is 3500/m
3
Thus, as the airduct of realizing clean room air-supply function, the grit particle diameter in its air-out must be less than 0.5 μ m, and can realize the laminar flow air-out, makes in the clean room sectional wind velocity even, is 0.45m/s.At present the air-out mode of spinning air duct is referring to Fig. 1: have several exhaust vents 9 or air-out bar seam on the airduct tube wall, wind blows out from exhaust vent or air-out bar seam, obviously, near exhaust vent or the air-out bar seam wind speed can't be realized the uniform purpose of sectional wind velocity in the clean room greater than the wind speed away from exhaust vent or air-out bar seam place.
The utility model content
For overcoming the defective that prior art exists, the purpose of this utility model promptly provides a kind of laminar flow air-supply spinning air duct, and installation site and mounting means are very flexible, good looking appearance is generous, but balanced ventilation makes indoor air flow reach laminar condition after the use, be the strong guarantee of room air cleaning.
For solving the problems of the technologies described above, the utility model is taked following technical scheme: a kind of laminar flow air-supply spinning air duct, comprise the tube wall 1 that constitutes by the fibrous woven fabric and silently 2, described tube wall 1 and described silently 2 formation airduct bodys, it is characterized in that described tube wall 1 is made by the circumferential splicing of the fiber textile material in two kinds of different apertures and formed.
Preferably, described airduct body cross section perpendicular to axial direction is circular.
Preferably, it is outlet air surface 5 that described airduct tube wall 1 is symmetrical in 6 directions, and the aperture is less than 0.5 μ m; The tube wall 1 that splices mutually with described outlet air surface 5 is airtight 6.
Preferably, described tube wall 1 outside axially is no less than two connector a3 12 direction settings along body; The fixedly connected described tube wall 1 of the end of described connector a3 is in the other end slip or fixedly connected guide rail 8 of described connector a3.
Preferably, collapsible on the described connector a3 short transverse.
Preferably, described airduct body cross section perpendicular to axial direction is semicircle.
Preferably, it is outlet air surface 5 that described airduct tube wall 1 is symmetrical in 6 directions, and the aperture is less than 0.5 μ m; The tube wall 1 that splices mutually with described outlet air surface 5 is airtight 6.
Preferably, straight flange two ends, described tube wall 1 outside respectively are provided with at least one connector b4, the fixedly connected described tube wall 1 of the end of described connector b4, the other end of the described connector b4 guide rail 8 that is slidingly connected.
Airduct of the present utility model can be made into circular section or semi-circular section, makes that its good looking appearance is generous, installation site and mounting means be flexible; Airduct has air-supply face and air-supply face residing position on airduct has guaranteed that the airduct air-out is even, realizes the laminar flow air-supply, makes the disorder of can not rolling of polluter such as room inner suspension particle, is the strong guarantee of room air cleaning.
Description of drawings
Fig. 1 is existing airduct schematic diagram.
Fig. 2 is the schematic diagram of first kind of preferred embodiment of a kind of laminar flow air-supply spinning air duct of the utility model.
Fig. 3 is the air-out situation schematic diagram of airduct body cross-wise direction among Fig. 2.
Fig. 4 is the schematic diagram of second kind of preferred embodiment of a kind of laminar flow air-supply spinning air duct of the utility model.
Fig. 5 is the air-out situation schematic diagram of airduct body cross-wise direction among Fig. 4.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
A kind of laminar flow air-supply spinning air duct by being arranged on the below that guide rail 8 on the indoor roof is suspended on the roof, is used for to indoor air-supply, comprises the tube wall 1 that is made of the fibrous woven fabric and silently 2, tube wall 1 and silently 2 constituted the airduct body jointly.
Referring to Fig. 2, in first kind of preferred embodiment, airduct body cross section perpendicular to axial direction is circular, its tube wall 1 outside along body axially every about 1M (rice) apart from 12 o'clock direction connector a3 is set; The fixedly connected tube wall 1 of the end of connector a3, the other end of connector a3 is connected with guide rail 8.Connector a3 is collapsible on short transverse, therefore can adjust the distance of the guide rail 8 on airduct body and the roof according to interior space arrangement requirement.
The tube wall 1 of airduct is to be made by the circumferential splicing of the fiber textile material in two kinds of different apertures to form among Fig. 2, and the air-out situation of its cross-wise direction is referring to Fig. 3, and the tube wall 1 that is symmetrical in 6 directions is outlet air surface 5, and the aperture is less than 0.5 μ m; What splice mutually with outlet air surface 5 is airtight 6.The small-bore of the 0.5 μ m that outlet air surface 5 is had makes it can tackle the contaminant particle of particle diameter greater than 0.5 μ m, also because the effect of choked flow wind-guiding can realize that the air-out wind speed is the requirement of 0.45m/s; Outlet air surface 5 residing orientation in the airduct body makes its numerous seemingly small air outlet air-out below the room symmetrically and evenly simultaneously, indoor sectional wind velocity is even, make room air formation laminar condition from the top down, avoid the disorder of air-flow to drive the disorder of suspended particles in room pollutant and pollute room air.
Referring to Fig. 4, in second kind of preferred embodiment, airduct body cross section perpendicular to axial direction is semicircle, its tube wall 1 outside respectively is provided with a connector b4 at semicircular straight flange two ends, the fixedly connected tube wall 1 of the end of connector b4, the other end of connector b4 is connected with guide rail 8 on the roof, is adapted to the less situation of room height, and semicircular cross-section also has certain advantage aspect aesthetic.The tube wall 1 of airduct is to be made by the circumferential splicing of the fiber textile material in two kinds of different apertures to form among Fig. 4, and the air-out situation of its cross-wise direction is referring to Fig. 5, and the tube wall 1 that is symmetrical in 6 directions is outlet air surface 5, and the aperture is less than 0.5 μ m; The tube wall 1 that splices mutually with outlet air surface 5 is airtight 6.The small-bore of the 0.5 μ m that outlet air surface 5 is had makes it can tackle the contaminant particle of particle diameter greater than 0.5 μ m, also because the effect of choked flow wind-guiding can realize that the air-out wind speed is the requirement of 0.45m/s; Outlet air surface 5 residing orientation in the airduct body makes its numerous seemingly small air outlet air-out below the room symmetrically and evenly simultaneously, indoor sectional wind velocity is even, make room air formation laminar condition from the top down, avoid the disorder of air-flow to drive the disorder of suspended particles in room pollutant and pollute room air.
Claims (8)
1. laminar flow air-supply spinning air duct, comprise the tube wall (1) that constitutes by the fibrous woven fabric and silently (2), described tube wall (1) and described silently (2) constitute the airduct body, it is characterized in that, described tube wall (1) is made by the circumferential splicing of the fiber textile material in two kinds of different apertures and formed.
2. laminar flow air-supply spinning air duct according to claim 1 is characterized in that described airduct body cross section perpendicular to axial direction is circular.
3. laminar flow air-supply spinning air duct according to claim 2 is characterized in that it is outlet air surface (5) that described airduct tube wall (1) is symmetrical in 6 directions, and the aperture is less than 0.5 μ m; With the tube wall (1) that described outlet air surface (5) splices mutually is airtight (6).
4. laminar flow air-supply spinning air duct according to claim 2 is characterized in that described tube wall (1) outside axially is no less than two connector a (3) 12 direction settings along body; The fixedly connected described tube wall of the end of described connector a (3) (1) is in the other end slip or fixedly connected guide rail (8) of described connector a (3).
5. laminar flow air-supply spinning air duct according to claim 4 is characterized in that, and is collapsible on described connector a (3) short transverse.
6. laminar flow air-supply spinning air duct according to claim 1 is characterized in that described airduct body cross section perpendicular to axial direction is semicircle.
7. laminar flow air-supply spinning air duct according to claim 6 is characterized in that it is outlet air surface (5) that described airduct tube wall (1) is symmetrical in 6 directions, and the aperture is less than 0.5 μ m; With the tube wall (1) that described outlet air surface (5) splices mutually is airtight (6).
8. laminar flow air-supply spinning air duct according to claim 6, it is characterized in that, straight flange two ends, described tube wall (1) outside respectively are provided with at least one connector b (4), the fixedly connected described tube wall of the end of described connector b (4) (1), the other end of described connector b (4) guide rail (8) that is slidingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201814875U CN201724331U (en) | 2010-05-06 | 2010-05-06 | Layer flow air supply textile air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201814875U CN201724331U (en) | 2010-05-06 | 2010-05-06 | Layer flow air supply textile air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724331U true CN201724331U (en) | 2011-01-26 |
Family
ID=43492667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201814875U Expired - Lifetime CN201724331U (en) | 2010-05-06 | 2010-05-06 | Layer flow air supply textile air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201724331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869885A (en) * | 2019-03-21 | 2019-06-11 | 重庆大学 | A kind of area level streaming wind apparatus and its application method |
| WO2022178709A1 (en) * | 2021-02-24 | 2022-09-01 | 苏州汪永亨丝绸科技文化有限公司 | Textile air duct capable of increasing air supply efficiency |
-
2010
- 2010-05-06 CN CN2010201814875U patent/CN201724331U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869885A (en) * | 2019-03-21 | 2019-06-11 | 重庆大学 | A kind of area level streaming wind apparatus and its application method |
| WO2022178709A1 (en) * | 2021-02-24 | 2022-09-01 | 苏州汪永亨丝绸科技文化有限公司 | Textile air duct capable of increasing air supply efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |