CN105620754A - Fiber air tube air feeding system suitable for cabin of civil airplane - Google Patents
Fiber air tube air feeding system suitable for cabin of civil airplane Download PDFInfo
- Publication number
- CN105620754A CN105620754A CN201610149273.1A CN201610149273A CN105620754A CN 105620754 A CN105620754 A CN 105620754A CN 201610149273 A CN201610149273 A CN 201610149273A CN 105620754 A CN105620754 A CN 105620754A
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- CN
- China
- Prior art keywords
- air
- fiber
- air pipe
- fiber air
- supply
- Prior art date
- 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.)
- Pending
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- 239000000835 fiber Substances 0.000 title claims abstract description 88
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 230000003068 static effect Effects 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 81
- 230000008595 infiltration Effects 0.000 description 10
- 238000001764 infiltration Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000005273 aeration Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a fiber air tube air feeding system suitable for a cabin of a civil airplane.The fiber air tube air feeding system comprises a plenum chamber connected with an environment control system of the airplane.The fiber air tube air feeding system further comprises fiber air tubes, wherein one end of each fiber air tube is fixedly connected with the plenum chamber.The plenum chamber can directly supply fresh air to the fiber air tubes, and the fiber air tubes are made of fiber cloth materials and provided with air supply openings.Compared with a traditional metal air tube, the fiber air tube air feeding system can reduce the weight of an airplane body and the space occupied by the air tubes, so that fuel oil consumption is reduced, and the space of the cabin is increased.The fiber air tubes are formed by weaving special fibers, the weight of the fiber air tubes per square meter is far lower than that of a traditional air tube system, and meanwhile the quality of the environment is improved.
Description
Technical field
The present invention relates to the air supply duct of seating plane passenger cabin, particularly relate to a kind of air-conditioning system being applicable to seating plane passenger cabin.
Background technology
At present, civil aviaton's transport, as the special vehicles of modernization transport, acts on day by day outstanding, is indispensable mode of transportation. Needing passenger to spend the stroke of several hours in very limited free activity space, the comfortableness problem of its cabin atmosphere just seems particularly important. In addition, aircraft noise problem is the major issue of current aviation circle general concern, and the size of noise directly has influence on the ride comfort of interior of aircraft occupant. Reduction aircraft cabin noise is one of important content of domestic and international aviation noise research always. In cabin, noise source has: engine noise, boundary layer noise, system pipeline noise, exhaust noise etc. Aircraft performance in engine noise and exhaust noise all obtains bigger raising, the noise produced when wherein system pipeline noise flows in pipeline by the air of the air-conditioning system on aircraft. After other aspect technological improvements of aircraft make the noise reduction that it causes, exhaust noise should cause enough attention.
Air current composition in cabin is extremely important for energy consumption, indoor air quality and HUMAN HEALTH. The object of air conditioner is exactly create a kind of health, comfortable, safe air ambient, thus makes best air conditioner scheme. Tradition supply air system is made up of metal airduct, and end uses the equipment air-supplies such as bar seam; Metal airduct self is heavy, during system cloud gray model, can produce certain noise.
Summary of the invention
It is an object of the invention to overcome the shortcoming of prior art, it is provided that a kind of homogeneity that can improve cabin flow field distribution, reduce the fiber air pipe supply air system being applicable to seating plane passenger cabin of civilian main cabin noise.
A kind of fiber air pipe supply air system being applicable to seating plane passenger cabin of the present invention, it comprises static pressure case, described static pressure case is connected with the environmental control system of aircraft, the fiber air pipe that it also comprises one end and static pressure case is fixedly linked, fresh air can directly be delivered to fiber air pipe by described static pressure case, described fiber air pipe adopts cloth material to make, and is provided with air-supply mouth in described fiber air pipe.
Compared with prior art, the invention has the beneficial effects as follows:
Compared with conventional metals airduct, the present invention can reduce the space shared by body weight and airduct, thus reduces fuel oil consumption, and increases cabin space. Fiber air pipe is made into by specialty fibers, and the weight of every square metre is well below traditional air-line system. Owing to cloth matter air-line system adopts infiltration air-supply, be equivalent to airduct has been opened a lot of little air port. Thus, airduct specification selected by cloth matter airduct is less than traditional airduct. Fiber air pipe can according to air-supply requirement, flexible arrangement fiber air pipe mounting height, air-supply mouth towards, to maintain rational wind speed range, and uniform temperature field.
Inevitably produce noise during traditional metal air duct blow system cloud gray model, surrounding passenger is caused very big impact. Fiber air pipe also can produce noise when blowing, but owing to using light fibre material, noise has certain sound absorption function, and when adding system cloud gray model, wind speed is lower, thus ensures that environment is quieter, improves environmental quality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the fiber air pipe supply air system being applicable to seating plane passenger cabin of the present invention;
Fig. 2 is the schematic diagram of the first pure infiltration type fiber air pipe implementing mode of illustrated system;
Fig. 3 is the schematic diagram of the 2nd kind of pure jet-type fiber air pipe implementing mode of illustrated system;
Fig. 4 is the schematic diagram of the third bar seam infiltration type fiber air pipe implementing mode of illustrated system;
Fig. 5 is the schematic diagram of the 4th kind of jet penetration formula fiber air pipe implementing mode of illustrated system;
Fig. 6 is the scheme of installation that illustrated system is blown for seating plane top;
Fig. 7 is the scheme of installation of illustrated system for seating plane Lateral supply;
Fig. 8 is the scheme of installation of illustrated system for seating plane replacement aeration.
Embodiment
Technical solution of the present invention being described in further detail below in conjunction with the drawings and specific embodiments, the present invention is only explained by described specific embodiment, not in order to limit the present invention.
Such as Fig. 1, a kind of fiber air pipe supply air system being applicable to seating plane passenger cabin that the present invention proposes, it comprises static pressure case 1, described static pressure case 1 is connected with the environmental control system 3 of aircraft, the fiber air pipe 2 that it also comprises one end and static pressure case 1 is fixedly linked, fiber air pipe 2 has the function of collection air distribution and air transmission, and fresh air can directly be delivered to fiber air pipe by static pressure case, and described fiber air pipe 2 adopts cloth material to make; Utilize perviousness air-supply and multi-form spout or bar seam air port that fiber cloth has gas delivery to engine room inside. Described fiber air pipe can be multi-form according to cabin air current composition, it is suspended on nacelle top, cabin sidewall or cabin seat bottom, described fiber air pipe 2 is provided with air-supply mouth 4, can according to different air-supply requirements, select following four kinds of air supply pattern: a, pure infiltration types, b, pure jet-type, c, bar seam infiltration type, d, jet penetration formula;
Described pure infiltration type, such as Fig. 2, described air-supply mouth 4 mainly relies on the hole air-out of permeable fiber cloth material, and air is sent to designated area by fiber pervasion, and wind speed is extremely low and air-supply is even. Fiber air pipe can adopt permeable fiber cloth material (penetration material has the rate of permeation standard of different grades, can choose) according to design air flow, as adopted glass magnesium fiber.
Described pure jet-type, such as Fig. 3, described air-supply mouth 4 is the perforate on multiple tube wall being evenly opened in fiber air pipe 2, fiber air pipe 2 is made up of impermeable cloth material, air is ejection at a high speed from the hole evenly arranged, can by the size to hole with towards adjustment, control and change wind speed and direction.
Described bar seam infiltration type, such as Fig. 4, described air-supply mouth 4 be the many rules seam being opened on the tube wall of fiber air pipe 2 along the axis direction of fiber air pipe 2, and bar stitches infiltration type fiber air pipe 2 and is made up of permeable fiber cloth material, such as fire retardant materials such as glass magnesium fibers. Can need, according to design, the material selecting specific rate of permeation, be blown to designated area by fiber pervasion and air-supply mouth simultaneously.
Described jet penetration formula, such as Fig. 5, it is made up of permeable fiber cloth material, as perviousness fire retardant material can be adopted, such as fire retardant materials such as glass magnesium fibers, described air-supply mouth is the hole of permeable fiber cloth material, and the air-supply mouth described in simultaneously is the perforate on multiple tube wall being evenly opened in fiber air pipe 2, being blown to designated area by fiber pervasion and air-supply mouth, directed air-supply and range are far away simultaneously.
Fiber air pipe being connected with static pressure case, fiber air pipe, by the fiber gap of whole tube wall or the air-supply of equally distributed aperture, increases air mixed homogeneity in air supply areas and cabin, it is possible to more evenly be assigned in cabin by air.
Described pure jet-type ventilates and can be used for the air-supply of top, cabin, and such as Fig. 6, fiber air pipe 2 is suspended on the roof of cabin by hanging along its length. Utilize the air-supply air-flow of spout to drive ambient air flowing, then make engine room inside air fully mix. Air-supply initial segment remains on higher wind speed, and along with air mixed degree increases, air supply velocity also reduces thereupon. The air sent into mixes with the air in cabin completely by before arriving personnel activity region, makes air velocity and uniformity of temperature profile.
Described jet penetration formula and bar seam infiltration type ventilate and can be used for cabin side air-supply, and such as Fig. 7, fiber air pipe 2 is suspended on the sidewall of cabin by hanging along its length. Owing to fiber air pipe has bigger air supply areas, air-line system can ensure that, while bigger air output, indoor air velocity is not high, it is possible to meets the requirement of indoor air-supply homogeneity. In addition, fiber air pipe can also according to the different requirements of air supply direction, arrange many differences towards bar sealing or spout, in proportion fresh air is delivered to different regions.
Described pure infiltration type ventilates and can be used for replacement aeration, and such as Fig. 8, fiber air pipe 2 is suspended on seat bottom, cabin by hanging along its length. Fiber air pipe air-out area is far longer than tradition supply air system, and wind speed is lower so that the blending amount of air-flow and room air is less, adopts fiber air pipe air-supply can reduce the vertical heat force stratification phenomenon of replacement aeration.
The present invention can be common to existing seating plane environmental control system, by the transformation of air supply duct in environmental control system and seat being realized.
Although above in conjunction with accompanying drawing, invention has been described; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; the those of ordinary skill of this area is under the enlightenment of the present invention; when not departing from objective of the present invention, it is also possible to make a lot of distortion, within these protections all belonging to the present invention.
Claims (7)
1. one kind is applicable to the fiber air pipe supply air system of seating plane passenger cabin, it comprises static pressure case, described static pressure case is connected with the environmental control system of aircraft, it is characterized in that: the fiber air pipe that it also comprises one end and static pressure case is fixedly linked, fresh air can directly be delivered to fiber air pipe by described static pressure case, described fiber air pipe adopts cloth material to make, and is provided with air-supply mouth in described fiber air pipe.
2. the fiber air pipe supply air system being applicable to seating plane passenger cabin according to claim 1, it is characterised in that: described fiber air pipe adopts permeable fiber cloth material to make.
3. the fiber air pipe supply air system being applicable to seating plane passenger cabin according to claim 2, it is characterised in that: described air-supply mouth is the hole of permeable fiber cloth material.
4. the fiber air pipe supply air system being applicable to seating plane passenger cabin according to claim 2, it is characterised in that: described air-supply mouth is the many rules seam being opened on the tube wall of fiber air pipe along the axis direction of fiber air pipe.
5. the fiber air pipe supply air system being applicable to seating plane passenger cabin according to claim 2, it is characterised in that: described air-supply mouth is the hole of permeable fiber cloth material and multiple perforate being evenly opened on the tube wall of fiber air pipe.
6. the fiber air pipe supply air system being applicable to seating plane passenger cabin according to claim 1, it is characterized in that: described fiber air pipe adopts pressuretightness cloth material to make, and described air-supply mouth is multiple perforates being evenly opened on the tube wall of fiber air pipe.
7. according to the fiber air pipe supply air system being applicable to seating plane passenger cabin one of claim 1-6 Suo Shu, it is characterised in that: described fiber air pipe is suspended on nacelle top, cabin sidewall or cabin seat bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149273.1A CN105620754A (en) | 2016-03-15 | 2016-03-15 | Fiber air tube air feeding system suitable for cabin of civil airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149273.1A CN105620754A (en) | 2016-03-15 | 2016-03-15 | Fiber air tube air feeding system suitable for cabin of civil airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105620754A true CN105620754A (en) | 2016-06-01 |
Family
ID=56036183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610149273.1A Pending CN105620754A (en) | 2016-03-15 | 2016-03-15 | Fiber air tube air feeding system suitable for cabin of civil airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105620754A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1439123A2 (en) * | 2003-01-16 | 2004-07-21 | Liebherr-Aerospace Lindenberg GmbH | Environmental control system |
| CN2828624Y (en) * | 2005-11-29 | 2006-10-18 | 广东省吉荣空调设备公司 | Movable special air conditioner set for aircraft |
| CN101973402A (en) * | 2010-09-26 | 2011-02-16 | 北京航空航天大学 | Novel variable air supply system for large conveyer |
| CN205418121U (en) * | 2016-03-15 | 2016-08-03 | 天津大学 | Fibre tuber pipe air supply system suitable for seating plane passenger cabin |
-
2016
- 2016-03-15 CN CN201610149273.1A patent/CN105620754A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1439123A2 (en) * | 2003-01-16 | 2004-07-21 | Liebherr-Aerospace Lindenberg GmbH | Environmental control system |
| CN2828624Y (en) * | 2005-11-29 | 2006-10-18 | 广东省吉荣空调设备公司 | Movable special air conditioner set for aircraft |
| CN101973402A (en) * | 2010-09-26 | 2011-02-16 | 北京航空航天大学 | Novel variable air supply system for large conveyer |
| CN205418121U (en) * | 2016-03-15 | 2016-08-03 | 天津大学 | Fibre tuber pipe air supply system suitable for seating plane passenger cabin |
Non-Patent Citations (1)
| Title |
|---|
| 周小蓓: "纤维风管送风系统的应用研究", 《中国优秀硕士学位论文全文数据库》 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |