CN107804475A - A kind of airport airborne vehicle slow train de-icing method - Google Patents
A kind of airport airborne vehicle slow train de-icing method Download PDFInfo
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- CN107804475A CN107804475A CN201711071107.5A CN201711071107A CN107804475A CN 107804475 A CN107804475 A CN 107804475A CN 201711071107 A CN201711071107 A CN 201711071107A CN 107804475 A CN107804475 A CN 107804475A
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- deicing
- slow train
- airborne vehicle
- vehicle
- aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/20—Ground installations for de-icing aircraft
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- Aviation & Aerospace Engineering (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Abstract
The present invention proposes a kind of airport airborne vehicle slow train de-icing method, including:Airborne vehicle enters deicing position;Crew is by airplane operation to slow train deicing configuration;Deicing vehicle starts slow train deicing operation;After the deicing end of job, aircraft skids off deicing position.Slow train deicing is pinpointed, relative to fixed point deicing, after main advantage is that aircraft enters deicing position, it is not necessary to close engine, in the case where aircraft is in idling mode, deicing and anti-icing operation are carried out to aircraft.Reduce closing and the restarting link of engine, deicing is shortened simultaneously terminates taking between taking off, reduce the probability of the secondary deicing of aircraft, especially under the conditions of the heavy snow of busy airport, such a pattern greatly improves the utilization rate of deicing position and the utilization rate of deicing vehicle, is integrally improved the guarantee efficiency of aircraft deicing.
Description
Technical field
The present invention relates to airborne vehicle deicing field, more particularly to a kind of airport airborne vehicle slow train de-icing method.
Background technology
Chinese Civil Aviation is now quickly grown, and flight amount is increasing.In the winter time, in face of sleety weather, airborne vehicle needs to carry out
It can be taken off after deicing operation.But the deicing equipment on airport is limited, when running into flight peak period, it is impossible to ensure that airborne vehicle can
Timely deicing, so as to add the delay of flight.
At present, the airport of most domestic all uses seat in the plane deicing, and part airport is using fixed point deicing.It is but existing at present
Clearly disadvantageous part all be present in some seat in the plane deicing and the fixed point de-icing method that cut-offs.
Seat in the plane deicing, i.e. aircraft carry out deicing and defrosting operation in seat in the plane, and after the end of job, aircraft is released and left the port.
The drawbacks of such method is primarily present three aspects:First, seat in the plane disperses, and in the case that flight amount is big, deicing efficiency is difficult to ensure,
Especially in the case of moderate or heavy snow, deicing liquid consumption is big, and deicing vehicle needs frequent fluid infusion, serious to restrict deicing vehicle efficiency hair
Wave;Second, because the distance of seat in the plane and runway end is remote, after deicing terminates, aircraft is in ground taxi time length along with runway end etc.
Treat, during which time-consuming is likely to the retention time beyond deicing liquid and anti-freeze fluid, causes aircraft to need secondary deicing;The
Three, seat in the plane deicing, deicing position disperses, and deicing liquid is dropped, it is difficult to centralized recovery, certain corrosion to road face be present, removes simultaneously
Ice liquid may flow into storm sewer, influence airport periphery river channel ecology.
Deicing is pinpointed, i.e. airborne vehicle concentrates a kind of deicing enterprise schema for completing ice-removing and ice-preventing operation on airplane parking area.This
Deicing concentration, deicing vehicle efficiency height, deicing efficiency height, deicing waste liquid be present and be easy to recovery etc. in kind mode relative to seat in the plane deicing
Advantage, but deice mode requirement aircraft is cut-off into needing behind deicing position to close engine in existing seat in the plane, after deicing terminates
Engine is again turned on, this not only adds engine wear, and increases the live load of pilot and ground flight crew,
The time of Ground-Holding is also add, virtually have impact on the effect of deicing.
Therefore, this area is badly in need of developing a kind of new de-icing method.
The content of the invention
It is an object of the invention to provide a kind of new and effective airport aircraft surface de-icing method, i.e. airborne vehicle slow train
Deicing working system.
According to an aspect of the present invention, there is provided a kind of airport airborne vehicle slow train de-icing method, including:Airborne vehicle, which enters, to be removed
Ice position;Crew is by airplane operation to slow train deicing configuration;Deicing vehicle starts slow train deicing operation;After the deicing end of job,
Aircraft skids off deicing position.
Further, in the designated area of the deicing position, operation frontier district is provided with according to the type of aircraft.
Further, crew includes airplane operation to slow train deicing configuration:Airborne vehicle parking brake, keep thrust
Slow train;Receipts are boarded a plane wing flap;Thrust handle modulates idling rating;Stabilization trim, full airborne vehicle head are downward;Close engine
Bleed electric switch;Close APU bleed electric switches.
Further, ground control personnel establish remote contact by very high frequency(VHF) device and unit, confirm that unit deicing needs
Ask.
Further, slow train deicing operation includes anti-ice operation pattern or deicing adds anti-icing operator scheme.
Further, deicing vehicle, which starts slow train deicing operation, includes, and deicing vehicle is according to airborne vehicle type and deicing vehicle
Transaction capabilities, operation is carried out according to the Ground Operation route of planning.
Further, deicing vehicle starts to include validating that deicing area and anti-ice operation pattern before slow train deicing operation.
Further, confirm whether deicing effect meets the requirements after slow train deicing operation, then this deicing that meets the requirements is made
Industry terminates.
Further, after the deicing end of job, crew records deicing consumption liquid measure and deicing retention time.
Further, after confirming that de-icing work terminates, crew completes to skid off preparation operation, including:APU is opened to draw
Gas;Open engine bleed electric switch;Stabilization trim is set up to taking off;Ground taxi wing flap configuration.
Further, Ground Operation route includes vertical airborne vehicle Inbound and Outbound Route and along airborne vehicle profile road approach
By.
Relative to traditional aircraft deicing Support Mode, the present invention mainly realizes following breakthrough:
Firstth, the airborne vehicle fixed point full chain flow in slow train deicing ground is devised from scratch.Including aircraft floor flow,
Engine condition, and constructed according to airborne vehicle type, the airborne vehicle during devising aircraft surface deicing prepares configuration and machine
Group fundamental operation flow.
Secondth, limited for the transaction capabilities of different type of machines and different deicing vehicles, design and optimize the ground of deicing vehicle
Face operation route.
3rd, the configuration of live support personnel is reduced by process optimization.
Brief description of the drawings
Disclosure illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the disclosure above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein, in disclosure illustrative embodiments, identical reference number
Typically represent same parts.
Fig. 1 shows the slow train deicing operation process chart according to the specific embodiment of the invention.
Fig. 2 is shown passes in and out operating type schematic diagram according to the vertical airborne vehicle of the specific embodiment of the invention.
Fig. 3 is shown passes in and out operating type schematic diagram according to the specific embodiment of the invention along airborne vehicle profile.
Embodiment
The preferred embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the disclosure without the embodiment party that should be illustrated here
Formula is limited.On the contrary, these embodiments are provided so that the disclosure is more thorough and complete, and can be by the disclosure
Scope is intactly communicated to those skilled in the art.
The invention provides a kind of new and effective airport aircraft surface de-icing method, i.e. airborne vehicle slow train deicing operation
Method.
Slow train deicing refers to that airborne vehicle does not close engine after deicing region is entered, so as to allow engine to be in slow train fortune
Turn state, deicing vehicle directly carries out deicing operation to it.And the deicing of airborne vehicle slow train, relative to traditional deice mode, its is main
Advantage resides in reduced the link for being turned off and on engine, after airborne vehicle removes good ice on deicing level ground, can directly slide into specific bit
Put wait to take off, reduce stand-by period of the airborne vehicle on ground, also reduce airborne vehicle during wait is taken off again
The possibility of icing.In addition, when airborne vehicle slips into the deicing region of concentration, more chassis operations, removing for single rack time aircraft is improved
Ice efficiency, while improve the utilization rate of deicing vehicle.
The present disclosure proposes a kind of airport airborne vehicle slow train de-icing method, including:
Airborne vehicle enters deicing position;
Crew is by airplane operation to slow train deicing configuration;
Deicing vehicle starts slow train deicing operation;
After the deicing end of job, aircraft skids off deicing position.
Further, in the designated area of the deicing position, operation frontier district is provided with according to the type of aircraft.Due to
There is certain security risk in slow train deicing, i.e., engine is in has engine suction area and wake flow is put out under idling mode
Area, once thering are vehicle, equipment, personnel to enter area above during operation, suck engine or the danger put out by powerful wake flow
Danger.Therefore area periphery is put out in engine suction area and wake flow, according to different types of type, safety work frontier district is set,
During deicing operation, deicing vehicle arm, gondola cross over suction area or wake zone, and vehicle does not allow access into safe edge battery limit (BL) in itself.
To coordinate airborne vehicle slow train deicing working system, the present invention establishes supporting guarantee operating method and ensures flow.Machine
Group personnel include airplane operation to slow train deicing configuration:Airborne vehicle parking brake, keep thrust slow train;Receipts are boarded a plane wing flap;
Thrust handle modulates idling rating;Stabilization trim, full airborne vehicle head are downward;Close engine bleed electric switch;APU is closed to draw
Pneumoelectric door.
Further, slow train deicing operation includes anti-ice operation pattern or deicing adds anti-icing operator scheme.
Further, deicing vehicle, which starts slow train deicing operation, includes, and deicing vehicle is according to airborne vehicle type and deicing vehicle
Transaction capabilities, operation is carried out according to the Ground Operation route of planning.Preferably, the Ground Operation route includes vertical airborne vehicle
Inbound and Outbound Route and along airborne vehicle profile Inbound and Outbound Route.
Further, after the deicing end of job, crew records deicing consumption liquid measure and deicing retention time.
Further, after confirming that de-icing work terminates, crew completes to skid off preparation operation, including:APU is opened to draw
Gas;Open engine bleed electric switch;Stabilization trim is set up to taking off;Ground taxi wing flap configuration.
Slow train deicing is pinpointed, relative to fixed point deicing, after main advantage is that aircraft enters deicing position, it is not necessary to close hair
Motivation, in the case where aircraft is in idling mode, deicing and anti-icing operation are carried out to aircraft.Reduce the closing of engine and secondary open
Rotating ring section (aircraft engine is closed and secondary opening was taken in or so 3-4 minutes), while shorten deicing and terminate to aircraft to rise
It is time-consuming between flying, the probability of the secondary deicing of aircraft is reduced, especially under the conditions of the heavy snow of busy airport, such a pattern is very big
The utilization rate for improving deicing position and deicing vehicle utilization rate, be integrally improved the guarantee efficiency of aircraft deicing.
1-3 below in conjunction with the accompanying drawings, a concrete application example given below.It will be understood by those skilled in the art that the example
Only for the purposes of understanding the present invention, its any detail, which is not intended to, to be limit the invention in any way.
The present embodiment combination aircraft surface ensures that flow, airborne vehicle deicing configuration, deicing vehicle ensure limitation, ground staff
Support Mode, safe supplementary means etc. are started with, and for airborne vehicle slow train deicing, establish the full chain of airborne vehicle slow train deicing
Flow and method for protecting.As shown in figure 1, airborne vehicle slow train deicing ground flow includes:
1) deicing aircraft commands aircraft to specified to control tower application deicing demand, control tower or ground de-icing commanding
Deicing holding point;
2) ground de-icing commanding commands aircraft to enter the deicing position specified, or is entered by guide car vector aircraft and specified
Deicing position, unit by ground guide indicate, aircraft is rested on the position specified;
3) after aircraft enters deicing position, ground de-icing commanding is established with unit by very high frequency(VHF) and contacted, and commands machine
Group keeps engine idle conditions, while requires that unit carries out aircraft deicing configuration according to the regulation sexual act of slow train deicing;
4) after the completion of to be prepared, ground de-icing commanding is by very high frequency(VHF) to machine group acknowledge deicing demand, including deicing
Position and de-icing method, including one-step method (only anti-ice operation) and two step method (deicing adds anti-icing operation);
5) aircraft deicing demand is informed and worked as by deicing commanding by way of electronic system or 800,000,000 cluster intercommunications
The deicing vehicle that preceding deicing position ensures, deicing vehicle carry out the deicing to aircraft according to the requirement of unit according to set deicing route
Operation, during which any part of automobile body must not be entered within safe boost line (operation frontier district);
6) after deicing terminates, deicing vehicle is withdrawn to safety zone, and deicing is completed into the information such as information and deicing consumption liquid measure
Ground de-icing commanding is notified by way of electronic command system or 800,000,000 cluster intercommunications;
7) after ground de-icing commanding collects the deicing information of the current all deicing vehicles in deicing position, the side of very high frequency(VHF) is passed through
Formula informs that unit deicing terminates and deicing consumes liquid measure and deicing retention time;
8) unit recovers the normal Ground Operation configuration of aircraft after deicing END instruction and deicing relevant information is received, and
Instructed according to very high frequency(VHF) or deicing position is skidded off by guide car guiding.
Further, slow train deicing (i.e. to deicing under aircraft engine idling mode), to avoid the deicing liquid of big runoff
Into interior of aircraft structure or into cabin, before aircraft implements slow train deicing, aircraft needs to carry out necessary configuration preparation.Knot
The basic configuration of aircraft is closed, and by repeatedly verifying on the spot, including but not limited to following warming-up exercise and aircraft configuration:
A) airborne vehicle parking brake, thrust slow train is kept;
B) wing flap of boarding a plane is received;
C) thrust handle modulation idling rating;
D) stabilization trim, full airborne vehicle head are downward;
E) engine bleed electric switch is closed;
F) APU bleed electric switches are closed.
Further, crew should complete after confirming that de-icing work terminates according to flight service manual established procedure
Preparation operation is skidded off, herein below should be included but is not limited to:
A) APU bleeds are opened;
B) engine bleed electric switch is opened;
C) stabilization trim is set up to taking off;
D) ground taxi wing flap configuration;
E) deicing information record is carried out according to deicing commander's report content.
Preferably, in the present embodiment so that two chassis implement airborne vehicle slow train deicing as an example, divided with airborne vehicle axis
Operating area, it is responsible for half range airborne vehicle per chassis, according to deicing vehicle transaction capabilities and airframe configuration, while avoids aircraft from sending out
Motivation suction area and wake flow are blown, and devise two kinds of work routes, and by facts have proved as optimal selection.
1) vertical airborne vehicle disengaging operating type
Vehicle is angled along straight cut to engine with the direction of vertical fuselage axis or with fuselage axis
Leading edge neighbouring position, by controlling the flexible of large arm, torsion and adjustment angle of gun to reach to big wing forward fuselage and the big wing
Ice-removing and ice-preventing operation, then straight line car-backing drive towards airborne vehicle postmedian, turning is simultaneously straight to big cautiously abapical safety zone
Line is cut into airborne vehicle rear door neighbouring position, by controlling the flexible of large arm, torsion and adjustment angle of gun to reach to boat
Pocket postmedian and the operation of airborne vehicle empennage ice-removing and ice-preventing.Operation diagram is as shown in Figure 2.
2) operating type is passed in and out along airborne vehicle profile
Deicing vehicle is along the safe boost line of the wake flow direction parallel with aircraft fuselage from airborne vehicle head to airborne vehicle afterbody
Direction running, when close to airborne vehicle front door position, vehicle travels to the big cautiously abapical place of safety of airborne vehicle laterally
Domain, deicing person is by controlling large arm and spray gun to realize and operated to the ice-removing and ice-preventing of airborne vehicle forward fuselage during traveling.Drive towards
Airborne vehicle postmedian, turns and straight cut is to airborne vehicle rear door neighbouring position, by control large arm it is flexible, reverse and
Adjustment angle of gun reaches to airborne vehicle postmedian fuselage and the operation of empennage ice-removing and ice-preventing.Operation diagram is as shown in Figure 3.
The present invention devises airborne vehicle fixed point slow train de-icing method from scratch, and is directed to different type of machines and different deicing
The transaction capabilities limitation of car, design and optimize the Ground Operation route of deicing vehicle.
Reduce the configuration of live support personnel by process optimization.In the case where fixed point cut-offs deice mode, aircraft enters a ring
Section needs 2-3 names flight crew implementation aircraft to enter position guiding, while terminates link in deicing, because engine secondary starts, needs
Want flight crew to carry out clearance inspection, take 2-3 minutes.Implement fixed point slow train deicing, pass through guide car guide and floor line
Etc. supplementary means, it is not required to be reconfigured at the engineering that picks, simultaneously as engine is not turned off, inspection of letting pass is performed without engineering.It is logical
Two work more than crossing, each deicing position reduce 3 professional's configurations, greatly alleviate the undermanned pressure of ground safeguard
Power.
It is described above the presently disclosed embodiments, described above is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
The principle of each embodiment, practical application or technological improvement to the technology in market are best being explained, or is leading this technology
Other those of ordinary skill in domain are understood that each embodiment disclosed herein.
Claims (10)
- A kind of 1. airport airborne vehicle slow train de-icing method, it is characterised in that including:Airborne vehicle enters deicing position;Crew is by airplane operation to slow train deicing configuration;Deicing vehicle starts slow train deicing operation;After the deicing end of job, aircraft skids off deicing position.
- 2. airborne vehicle slow train de-icing method in airport according to claim 1, it is characterised in that in specifying for the deicing position On region, safety work frontier district is set according to wake flow wind speed under aircraft engine idling mode.
- 3. airborne vehicle slow train de-icing method in airport according to claim 1, it is characterised in that crew is by airplane operation Include to slow train deicing configuration:Airborne vehicle parking brake, keep thrust slow train;Receipts are boarded a plane wing flap;Thrust handle modulates idling rating;Stabilization trim, full airborne vehicle head are downward;Close engine bleed electric switch;Close APU bleed electric switches.
- 4. airborne vehicle slow train de-icing method in airport according to claim 1, it is characterised in that slow train deicing operation includes removing Ice operator scheme or deicing add anti-icing operator scheme.
- 5. airborne vehicle slow train de-icing method in airport according to claim 1, it is characterised in that deicing vehicle starts slow train deicing Operation includes, and deicing vehicle route according to the Ground Operation of planning and carried out according to airborne vehicle type and the transaction capabilities of deicing vehicle Operation.
- 6. airborne vehicle slow train de-icing method in airport according to claim 1, it is characterised in that deicing vehicle starts slow train deicing Deicing area and anti-ice operation pattern are included validating that before operation.
- 7. airborne vehicle slow train de-icing method in airport according to claim 1, it is characterised in that confirm after slow train deicing operation Whether deicing effect meets the requirements, and meet the requirements then this deicing end of job.
- 8. airborne vehicle slow train de-icing method in airport according to claim 1, it is characterised in that after the deicing end of job, machine Group personnel record deicing consumption liquid measure and deicing retention time.
- 9. airborne vehicle slow train de-icing method in airport according to claim 1, it is characterised in that terminate in confirmation de-icing work Afterwards, crew completes to skid off preparation operation, including:Open APU bleeds;Open engine bleed electric switch;Stabilization trim is set up to taking off;Ground taxi wing flap configuration.
- 10. airborne vehicle slow train de-icing method in airport according to claim 5, it is characterised in that the Ground Operation route Including vertical airborne vehicle Inbound and Outbound Route and along airborne vehicle profile Inbound and Outbound Route.
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CN201711071107.5A CN107804475A (en) | 2017-11-03 | 2017-11-03 | A kind of airport airborne vehicle slow train de-icing method |
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CN201711071107.5A CN107804475A (en) | 2017-11-03 | 2017-11-03 | A kind of airport airborne vehicle slow train de-icing method |
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Citations (2)
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CN101100222A (en) * | 2007-07-18 | 2008-01-09 | 中国民航大学 | Integral concentration deicing system for airplane |
CN106477052A (en) * | 2016-12-09 | 2017-03-08 | 大连理工大学 | A kind of aircraft rail mounted mechanical arm deicing system |
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2017
- 2017-11-03 CN CN201711071107.5A patent/CN107804475A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101100222A (en) * | 2007-07-18 | 2008-01-09 | 中国民航大学 | Integral concentration deicing system for airplane |
CN106477052A (en) * | 2016-12-09 | 2017-03-08 | 大连理工大学 | A kind of aircraft rail mounted mechanical arm deicing system |
Non-Patent Citations (2)
Title |
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北京首都国际机场股份有限公司: "《北京首都国际机场航空器地面除冰运行手册 2014-2015年度》", 31 December 2015 * |
华景会: "浅谈航空器慢车除冰", 《江苏航空》 * |
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Application publication date: 20180316 |