CN110116809A - A kind of passenger plane cockpit displacement/mixed ventilation way converting system and its control method - Google Patents
A kind of passenger plane cockpit displacement/mixed ventilation way converting system and its control method Download PDFInfo
- Publication number
- CN110116809A CN110116809A CN201910281369.7A CN201910281369A CN110116809A CN 110116809 A CN110116809 A CN 110116809A CN 201910281369 A CN201910281369 A CN 201910281369A CN 110116809 A CN110116809 A CN 110116809A
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- Prior art keywords
- air
- uptake
- mixing tank
- passenger plane
- return air
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- 238000009423 ventilation Methods 0.000 title claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004378 air conditioning Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000005273 aeration Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000009897 systematic effect Effects 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
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
-
- 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
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0651—Environmental Control Systems comprising filters, e.g. dust filters
-
- 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
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0688—Environmental Control Systems with means for recirculating cabin air
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention discloses a kind of passenger plane cockpit displacement/mixed ventilation way converting system, it send in original passenger plane, be transformed on exhaust system, the fresh air that compressor is sent is handled through air-conditioning system, mixing tank is sent into through air circulator, after mixing with the part return air from main cabin, it is sent by uptake air hose to uptake and enters main cabin, lower air port is return air inlet, return air is through leeward one's intention as revealed in what one says pipe, a part is discharged by exhaust outlet, another part enters mixing tank and continues to participate in circulation, increases by an air-exhausting duct on the uptake air hose.The invention also discloses the control methods of two kinds of convertible modes.Compared to tradition, exhaust way can make main cabin flow field speed and temperature more uniform at the top of increased air supply at the bottom, and pollutant can more efficiently be discharged, and improve passenger plane cabin atmosphere quality, provide more healthy comfortable cabin environment for passenger.
Description
Technical field
The invention belongs to passenger plane aeration technology fields, in particular to a kind of passenger plane cockpit displacement/mixed ventilation side
Formula converting system and its control method.
Background technique
With the development of society, more and more people's selection is gone on a journey by air, by plane.Aircraft is closed environment, unreasonable air-flow
Tissue easily causes passenger uncomfortable, even results in pollutant diffusion, damages to passenger's health.
The common ventilating system of passenger plane is top supplying air bottom exhaust system (mixed ventilation) at present.Some researches show that,
Under the exhaust system of top supplying air bottom, the air velocity of passenger plane cabin corridor position is higher, and the air velocity of passenger area is lower,
Passenger respiratory region can not obtain enough fresh airs, and the pollutant of the generations such as human body respiration cannot be discharged in time, increase disease
The probability of spreading of disease, and heat localized clusters are easily caused, it is unable to satisfy requirement of the passenger to thermal comfort.
Summary of the invention
It is based on may be implemented to push up to send sending under next time it is an object of the invention to overcome the deficiencies of the prior art and provide one kind
The passenger plane for pushing up back two kinds of draft type free switchings send, exhaust system, and that is reequiped on the original air duct of passenger plane novel send, arranges
Wind system is applied to passenger plane.
First technical solution proposed by the present invention is a kind of passenger plane cockpit displacement/mixed ventilation way converting system,
Original passenger plane send, is transformed on exhaust system, and the fresh air that compressor is sent is handled through air-conditioning system, is sent into through air circulator
Mixing tank after mixing with the part return air from main cabin is sent to uptake by uptake air hose and enters main cabin, and lower air port is
Return air inlet, return air are discharged through leeward one's intention as revealed in what one says pipe, a part by exhaust outlet, and another part enters mixing tank and continues to participate in circulation, institute
It states and increases by an air-exhausting duct on uptake air hose, the uptake air hose and leeward one's intention as revealed in what one says pipe are provided with bidirectional fan, the sky
Fan is provided between gas circulator and mixing tank, the entrance of the mixing tank towards main cabin side is provided with two-way blower fan.
Automatic regulating valve, check-valves are disposed on the air-exhausting duct.
The leeward one's intention as revealed in what one says pipe is symmetrical set.
Filter is all installed in the uptake air hose, leeward one's intention as revealed in what one says pipe, two-way blower fan and mixing tank.
Second technical solution of the invention is a kind of controlling party of passenger plane cockpit displacement/mixed ventilation way converting system
Method, comprising:
Including two kinds of convertible modes of return air at the top of the air draft of top supplying air bottom and air supply at the bottom:
Mode one
1) after system is opened, exhaust valve is opened, closes the automatic regulating valve being mounted on air-exhausting duct；
2) fresh air that compressor is sent is handled through air-conditioning system, is sent into mixing tank through air circulator, and from main cabin
Part return air is uniformly mixed, and after reaching air-supply requirement, is sent by uptake air hose to uptake and is entered main cabin；
3) air port is return air inlet under, and return air is discharged through leeward one's intention as revealed in what one says pipe, a part by the exhaust valve of exhaust outlet, another part
It is filtered, mixing tank is entered under the action of two-way blower fan and continues to participate in circulation；
4) air quantity for controlling the opening size control discharge passenger plane of exhaust valve, to control the air returning ratio into mixing tank
Example.
Mode two
1) at the top of air supply at the bottom when return air, the bidirectional fan and two-way blower fan in system are reversed, close exhaust valve, the row of opening
Automatic regulating valve on air hose；
2) under the action of fan, air be filtered after by leeward one's intention as revealed in what one says pipe be sent into main cabin；
3) uptake is return air inlet, and return air enters uptake air hose under the action of bidirectional fan；
4) shunted before mixing tank, the return air amount of mixing tank entered by the control of automatic adjustment valve opening, with this adjust it is new, return
Wind ratio；
5) return air amount is monitored by the flow sensor being mounted on uptake air hose and air-exhausting duct, so as to according to air-supply
It is required that being adjusted；Extra return air is excluded out of my cabin by air-exhausting duct.
Innovation of the invention is:
Two kinds of draft types of return air at the top of top supplying air bottom return air and air supply at the bottom are provided for passenger plane, it can be achieved that two kinds logical
Wind mode free switching.Compared to the passenger plane that tradition only has top supplying air bottom exhaust system, arranged at the top of increased air supply at the bottom
Wind mode can make main cabin flow field speed and temperature more uniform, and pollutant can more efficiently be discharged, and improve passenger plane machine
Cabin air quality provides more healthy comfortable cabin environment for passenger.
This set system is most of to be sent in original passenger plane, is transformed on exhaust system, and need to only be in the wind one's intention as revealed in what one says Guan Shangzeng
Add an air-exhausting duct, is transformed simple, at low cost.
At the top of air supply at the bottom exhaust system (replacement aeration) can effectively solve passenger plane tradition supply air system bring speed,
The problem of temperature distributing disproportionation.The replacement aeration of air draft at the top of air supply at the bottom, the whole field air velocity of passenger plane cabin is lower, approaches
The speed of human body Thermal plume will not allow passenger to experience apparent blowing feeling, and speed, Temperature Distribution are more uniform, and fresh air is under
Supreme conveying can effectively take away the heat of pollution air and delay, be a kind of more healthy comfortable supply air system.
Detailed description of the invention
Fig. 1 is systematic schematic diagram provided by the present invention
Appended drawing reference: 1- exhaust valve, 2- air-exhausting duct, 3- automatic regulating valve, 4- air circulator, 5- mixing tank, 6- windward
One's intention as revealed in what one says pipe, 7- leeward one's intention as revealed in what one says pipe, 8- exhaust outlet, 9- bidirectional fan, 10- two-way blower fan, 11- flow sensor, 12- check-valves,
13- air-conditioning system, fresh air of the 14- from compressor, 15- filter, the main cabin 16-, 17- cargo hold, the floor 18-, 19- ceiling,
20- fan.
Wherein: the bottom air draft of → top supplying air
Air draft at the top of → air supply at the bottom
Automatic regulating valve
Check-valves
● bidirectional fan
Zero flow sensor
Filter
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
Passenger plane is commonly sent at present, exhaust system is top supplying air bottom exhaust system.As shown in Figure 1, after system is opened,
Exhaust valve 1 is opened, the automatic regulating valve 3 being mounted on air-exhausting duct 2 is closed.The fresh air 14 that compressor is sent through air-conditioning system at
Reason is sent into mixing tank 5 through air circulator 4, is uniformly mixed with the part return air from main cabin 16, after reaching air-supply requirement, by
Uptake air hose 6, which is sent to uptake, enters main cabin 16, and lower air port is return air inlet, and return air is through leeward one's intention as revealed in what one says pipe 7, and a part is by being vented
The exhaust valve 1 of mouth 8 is discharged, and another part is filtered through filter 15, and mixing tank 5 is entered under the action of two-way blower fan 10 and continues to join
With circulation.The air quantity for controlling the opening size control discharge passenger plane of exhaust valve 1, to control the return air ratio into mixing tank 5.
When being transformed into air return system at the top of air supply at the bottom, by system bidirectional fan 9 and two-way blower fan 10 it is reversed, close
Exhaust valve 1 opens the automatic regulating valve 3 on air-exhausting duct 2.Under the action of fan 20, air is after the filtering of filter 15 under
Air port air hose 7 is sent into main cabin 16, and uptake is return air inlet, and return air enters uptake air hose 6 under the action of bidirectional fan 9,
It is shunted before mixing tank 5, the return air amount of mixing tank 5 is entered by the control of 3 aperture of automatic regulating valve, new, air returning ratio, return air are adjusted with this
Amount is monitored by the flow sensor 11 being mounted on uptake air hose 6 and air-exhausting duct 2, to require to be adjusted according to air-supply
Section.Extra return air is excluded out of my cabin by air-exhausting duct 2.The check-valves 12 installed on air-exhausting duct 2 can prevent out of my cabin air enter cabin
It is interior, prevent air out of my cabin from entering system, influence in terms of causing to the air handled well in mixing tank.
In addition to air-exhausting duct 2, each air hose in system is respectively arranged with filter 15, guarantees that the air for being sent into main cabin is clean empty
Gas.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, may be used also
By make it is many in the form of specific transformation, within these are all belonged to the scope of protection of the present invention.
Claims (7)
1. a kind of passenger plane cockpit displacement/mixed ventilation way converting system, send in original passenger plane, is transformed on exhaust system,
The fresh air that compressor is sent is handled through air-conditioning system, is sent into mixing tank through air circulator, mixed with the part return air from main cabin
After closing uniformly, to be sent by uptake air hose to uptake and enter main cabin, lower air port is return air inlet, and return air is through leeward one's intention as revealed in what one says pipe, one
Divide and be discharged by exhaust outlet, another part enters mixing tank and continues to participate in circulation, which is characterized in that increases on the uptake air hose
One air-exhausting duct, the uptake air hose and leeward one's intention as revealed in what one says pipe are provided with bidirectional fan, the air circulator and mixing tank it
Between be provided with fan, the entrance of the mixing tank towards main cabin side is provided with two-way blower fan.
2. a kind of passenger plane cockpit displacement/mixed ventilation way converting system according to claim 1, which is characterized in that institute
It states and is disposed with automatic regulating valve, check-valves on air-exhausting duct.
3. a kind of passenger plane cockpit displacement/mixed ventilation way converting system according to claim 1, which is characterized in that institute
Leeward one's intention as revealed in what one says pipe is stated to be symmetrical set.
4. a kind of passenger plane cockpit displacement/mixed ventilation way converting system according to claim 1, which is characterized in that institute
It states and filter is all installed in uptake air hose, leeward one's intention as revealed in what one says pipe, two-way blower fan and mixing tank.
5. a kind of control of passenger plane cockpit displacement/mixed ventilation way converting system according to any one of claims 1 to 4
Method, which is characterized in that including two kinds of convertible modes of return air at the top of the air draft of top supplying air bottom and air supply at the bottom.
6. a kind of control method of passenger plane cockpit displacement/mixed ventilation way converting system according to claim 5, special
Sign is, comprising: mode one
1) after system is opened, exhaust valve is opened, closes the automatic regulating valve being mounted on air-exhausting duct；
2) fresh air that compressor is sent is handled through air-conditioning system, is sent into mixing tank through air circulator, with the part from main cabin
Return air is uniformly mixed, and after reaching air-supply requirement, is sent by uptake air hose to uptake and is entered main cabin；
3) air port is return air inlet under, and return air is discharged through leeward one's intention as revealed in what one says pipe, a part by the exhaust valve of exhaust outlet, and another part passes through
Filter filtering enters mixing tank under the action of two-way blower fan and continues to participate in circulation；
4) air quantity for controlling the opening size control discharge passenger plane of exhaust valve, to control the return air ratio into mixing tank.
7. a kind of control method of passenger plane cockpit displacement/mixed ventilation way converting system according to claim 5, special
Sign is, comprising: mode two
1) at the top of air supply at the bottom when return air, the bidirectional fan and two-way blower fan in system are reversed, close exhaust valve, open air-exhausting duct
On automatic regulating valve；
2) under the action of fan, air be filtered after by leeward one's intention as revealed in what one says pipe be sent into main cabin；
3) uptake is return air inlet, and return air enters uptake air hose under the action of bidirectional fan；
4) it is shunted before mixing tank, the return air amount of mixing tank is entered by the control of automatic adjustment valve opening, new, return air is adjusted with this
Than；
5) return air amount is monitored by the flow sensor being mounted on uptake air hose and air-exhausting duct, to be required according to air-supply
It is adjusted；Extra return air is excluded out of my cabin by air-exhausting duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910281369.7A CN110116809A (en) | 2019-04-09 | 2019-04-09 | A kind of passenger plane cockpit displacement/mixed ventilation way converting system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910281369.7A CN110116809A (en) | 2019-04-09 | 2019-04-09 | A kind of passenger plane cockpit displacement/mixed ventilation way converting system and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116809A true CN110116809A (en) | 2019-08-13 |
Family
ID=67520928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910281369.7A Pending CN110116809A (en) | 2019-04-09 | 2019-04-09 | A kind of passenger plane cockpit displacement/mixed ventilation way converting system and its control method |
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| Country | Link |
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| CN (1) | CN110116809A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937874A (en) * | 2021-02-04 | 2021-06-11 | 南京航空航天大学 | Can realize that cabin disperses ring accuse of formula oxygen suppliment and machine carries nitrogen generation coupled system |
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| US5516330A (en) * | 1993-10-15 | 1996-05-14 | Daimler-Benz Aerospace Airbus Gmbh | Air conditioning system for a passenger aircraft |
| KR100918622B1 (en) * | 2009-06-19 | 2009-09-25 | 주식회사 유한엔지니어링 | Energy saving type air conditioner using turbulence and control method thereof |
| CN101827751A (en) * | 2007-10-18 | 2010-09-08 | 空中客车作业有限公司 | System and method for air conditioning at least one partial region of an airplane |
| CN103963977A (en) * | 2013-01-31 | 2014-08-06 | 波音公司 | Bi-directional Ventilation Systems For Use With Aircraft And Related Methods |
| KR101464549B1 (en) * | 2013-05-31 | 2014-11-25 | 한국철도기술연구원 | A air circulation device of a train |
| DE102016207149A1 (en) * | 2016-04-27 | 2017-11-02 | Airbus Operations Gmbh | System and method for emergency ventilation of an aircraft |
| CN108583906A (en) * | 2018-06-13 | 2018-09-28 | 天津大学 | A kind of passenger plane cockpit return air purification system and desorption method |
| CN109533345A (en) * | 2018-11-15 | 2019-03-29 | 中国直升机设计研究所 | A kind of comprehensive ring control control system of helicopter |
-
2019
- 2019-04-09 CN CN201910281369.7A patent/CN110116809A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516330A (en) * | 1993-10-15 | 1996-05-14 | Daimler-Benz Aerospace Airbus Gmbh | Air conditioning system for a passenger aircraft |
| CN101827751A (en) * | 2007-10-18 | 2010-09-08 | 空中客车作业有限公司 | System and method for air conditioning at least one partial region of an airplane |
| KR100918622B1 (en) * | 2009-06-19 | 2009-09-25 | 주식회사 유한엔지니어링 | Energy saving type air conditioner using turbulence and control method thereof |
| CN103963977A (en) * | 2013-01-31 | 2014-08-06 | 波音公司 | Bi-directional Ventilation Systems For Use With Aircraft And Related Methods |
| KR101464549B1 (en) * | 2013-05-31 | 2014-11-25 | 한국철도기술연구원 | A air circulation device of a train |
| DE102016207149A1 (en) * | 2016-04-27 | 2017-11-02 | Airbus Operations Gmbh | System and method for emergency ventilation of an aircraft |
| CN108583906A (en) * | 2018-06-13 | 2018-09-28 | 天津大学 | A kind of passenger plane cockpit return air purification system and desorption method |
| CN109533345A (en) * | 2018-11-15 | 2019-03-29 | 中国直升机设计研究所 | A kind of comprehensive ring control control system of helicopter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937874A (en) * | 2021-02-04 | 2021-06-11 | 南京航空航天大学 | Can realize that cabin disperses ring accuse of formula oxygen suppliment and machine carries nitrogen generation coupled system |
| CN112937874B (en) * | 2021-02-04 | 2022-03-04 | 南京航空航天大学 | Can realize that cabin disperses ring accuse of formula oxygen suppliment and machine carries nitrogen generation coupled system |
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