CN104691777A - Aircraft ground ventilation cooling method and device - Google Patents
Aircraft ground ventilation cooling method and device Download PDFInfo
- Publication number
- CN104691777A CN104691777A CN201410246279.1A CN201410246279A CN104691777A CN 104691777 A CN104691777 A CN 104691777A CN 201410246279 A CN201410246279 A CN 201410246279A CN 104691777 A CN104691777 A CN 104691777A
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- aircraft
- cooling device
- aeration
- ground
- vehicle frame
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Abstract
The invention discloses an aircraft ground ventilation cooling method and device. The aircraft ground ventilation cooling device is adopted to forcibly blow strong cold air into an air inlet of an airborne equipment compartment and an air inlet of an engine compartment of an aircraft, and the strong cold air passes through the interiors of the airborne equipment compartment and the engine compartment to blow hot air in the airborne equipment compartment and engine compartment of the aircraft out of the compartments to fulfill the aim of ventilation cooling. According to the method and the device, the strong cold air can be provided for the airborne equipment compartment and engine compartment of the aircraft to cool the airborne equipment compartment and the engine compartment by ventilation on the ground, so that the safety of an engine and airborne equipment is ensured; the aircraft ground ventilation cooling device is vehicle-mounted, can be rapidly transferred to the field through a trailer when being required, and can be fixed to the ground through a brake, and can be reliably grounded during working, so that the bad influence of static electricity on the aircraft is prevented; a small diesel generator is arranged on the ventilation cooling device, and using is flexible; the strong cold air is provided by two high-power centrifugal fans, and the device can be applied to aircrafts of various types.
Description
Technical field
the present invention relates to a kind of aeration-cooling method of aircraft ground and device thereof, belong to aircraft ground maintenance equipment technical field.
Background technology
because high-speed operation can produce high temperature during aircraft engine work.The airborne equipment of high-power or intensive installation also can produce amount of heat when working.When aircraft aloft flies, the heat in machinery space and equipment compartment can be taken away by admission port by the flowing wind of generation fast, thus ensures the normal work of aircraft engine and airborne equipment.
when the airborne equipment of aircraft to need on ground the long period be energized work time, and adopt the aircraft of rearmounted piston engine on ground during the work of long-time start the engine, because of aircraft transfixion, equipment compartment and the rearmounted piston engine cabin hollow gas of aircraft do not flow, the heat of cabin inner accumulated cannot dissipate, driving engine and airborne equipment will be caused cannot normally to work because of overheated, even may damage driving engine or airborne equipment.
Summary of the invention
the object of the invention is to, a kind of aeration-cooling method of aircraft ground and device thereof are provided, to solve aircraft on ground during the work of long-time start the engine, the aeration-cooling problem of airborne equipment cabin and machinery space, guarantee the safety of driving engine and airborne equipment, thus overcome the deficiencies in the prior art.
technical scheme of the present invention is achieved in that
the aeration-cooling method of a kind of aircraft ground of the present invention is, the method is the airborne equipment cabin ventilation inlet and the machinery space ventilation inlet that adopt aircraft ground aeration-cooling device to force strong cold wind to be blown into aircraft, hot air in air craft carried equipment compartment and machinery space is blown out out of my cabin, to reach aeration-cooling object by airborne equipment cabin and machinery space inside by strong cold wind.
in preceding method, described strong cold wind is produced by the high-power centrifugal blower of two on aircraft ground aeration-cooling device, the outlet of two high-power centrifugal blowers and the airborne equipment cabin of aircraft and machinery space ventilation inlet are equipped with fast interface, the fast interface of two high-power centrifugal blower outlets is connected with blast pipe one end, and the blast pipe other end is connected with airborne equipment cabin and machinery space ventilation inlet by fast interface.
in preceding method, described aircraft ground aeration-cooling device is mobile device, when aircraft needs cooling, can move near aircraft at any time, can withdraw scene as early as possible after cooling; Aircraft ground aeration-cooling device is provided with ground stud, by ground stud ground connection during use, in case produce electrostatic to guarantee use safety.
in preceding method, described aircraft ground aeration-cooling device carries minitype diesel oil engine, minitype diesel oil engine is connected with aircraft ground aeration-cooling device through quick-release mount pad, when aircraft is away from power supply, by minitype diesel oil engine for aircraft ground aeration-cooling device provides power supply.
in preceding method, described aircraft ground aeration-cooling device is provided with wire spool, and when aircraft ground aeration-cooling device needs transfer, power lead can around on wire spool, and one is clean and tidy, and two is prevent power lead from tiing a knot.
according to said method build and be that this device comprises vehicle frame for the of the present invention a kind of aircraft ground aeration-cooling device in said method, bottom of frame one end is provided with the cardan wheel of two belt brakes, and the bottom of frame other end is provided with two directional wheels; Vehicle frame two ends are respectively equipped with push and pull bar; Bottom of frame both sides are provided with lifting suspension ring; Vehicle frame is connected with ground stud through grounding jumper; Vehicle frame is provided with control box, and control box and two centrifugal blowers are electrically connected.
in aforementioned means, the air outlet place of described centrifugal blower is provided with the fast interface that oblong turns circle; Converting interface is connected with blast pipe; Blast pipe two ends are also provided with fast interface.
in aforementioned means, described vehicle frame is provided with two wire spools, and the power lead of two centrifugal blowers is wrapped on two wire spools respectively.
in aforementioned means, described vehicle frame is provided with quick-release mount pad, and quick-release mount pad is connected fast with minitype diesel oil engine.
owing to have employed technique scheme, the present invention compared with prior art, aircraft ground aeration-cooling device provided by the invention, can when on ground, long-time start the engine works aircraft, for air craft carried equipment compartment and machinery space provide strong cold wind aeration-cooling to it, to guarantee the safety of driving engine and airborne equipment.Aircraft ground aeration-cooling device of the present invention adopts vehicle-mounted mode; scene is quickly moved to by trailer when needing; fix by brake and ground during work; and reliable ground, prevent electrostatic from causing harmful effect to aircraft, because aircraft hardstand is sometimes away from power supply; so be equipped with longer power lead specially; power lead is deposited by wire spool, attractive in appearancely not easily ties a knot, and can pull out fast or regain.For the ease of using under non-powered state, aeration-cooling device is provided with minitype diesel oil engine, and minitype diesel oil engine is connected fast with vehicle frame, uses flexibly, the present invention is provided with two high-power centrifugal blowers and provides strong cold wind, is applicable to multiple different type of machines and uses.The blast pipe two ends be connected with aircraft all adopt quick connection mode, and quick coupling can be equipped with according to the requirement of aircraft.Structure of the present invention is simple, and cost of manufacture is low, use safety, is convenient to safeguard, well solves the aeration-cooling problem of aircraft ground.
Accompanying drawing explanation
fig. 1 is the aeration-cooling method schematic diagram one of the present invention;
fig. 2 is the aeration-cooling method schematic diagram two of the present invention;
fig. 3 is the front view of the present invention's aircraft ground aeration-cooling device used;
fig. 4 is the left view of Fig. 3;
fig. 5 is the birds-eye view of Fig. 3;
fig. 6 is the right elevation of Fig. 3.
being labeled as in figure: 1-vehicle frame, the cardan wheel of 2-belt brake, 3-directional wheel, 4-push and pull bar, 5-lifting suspension ring, 6-grounding jumper, 7-ground stud, 8-control box, 9-centrifugal blower, 10-fast interface, 11-blast pipe, 12-wire spool, 13-minitype diesel oil engine, 14-aircraft ground aeration-cooling device, 15-aircraft, 16-airborne equipment cabin ventilation inlet, 17-machinery space ventilation inlet.
Detailed description of the invention
below in conjunction with drawings and Examples, the present invention is described in further detail, but not as any limitation of the invention.
the aeration-cooling method of a kind of aircraft ground of the present invention is, as shown in Figure 1, the method artificial to be blown into from the airborne equipment cabin ventilation inlet 16 of aircraft 15 and machinery space ventilation inlet 17 by strong cold wind, hot air in air craft carried equipment compartment and machinery space is blown out out of my cabin, to reach aeration-cooling object by airborne equipment cabin and machinery space inside by strong cold wind.Artificial being blown into from the airborne equipment cabin ventilation inlet of aircraft and machinery space ventilation inlet by strong cold wind, is the airborne equipment cabin ventilation inlet and the machinery space ventilation inlet that adopt aircraft ground aeration-cooling device 14 to force strong cold wind to be blown into aircraft.Strong cold wind is produced by the high-power centrifugal blower 9 of two on aircraft ground aeration-cooling device, the outlet of two high-power centrifugal blowers and the airborne equipment cabin of aircraft and machinery space ventilation inlet are equipped with fast interface, the fast interface of two high-power centrifugal blower outlets is connected with blast pipe one end, and the blast pipe other end is connected with airborne equipment cabin and machinery space ventilation inlet by fast interface.Aircraft ground aeration-cooling device is mobile device as seen in figures 3-6, when aircraft needs cooling, can move near aircraft at any time, can withdraw scene as early as possible after cooling; Aircraft ground aeration-cooling device is provided with ground stud, by ground stud ground connection during use, in case produce electrostatic to guarantee use safety.Aircraft ground aeration-cooling device carries minitype diesel oil engine 13, minitype diesel oil engine is connected with aircraft ground aeration-cooling device through quick-release mount pad, when aircraft is away from power supply, by minitype diesel oil engine for aircraft ground aeration-cooling device provides power supply.Aircraft ground aeration-cooling device is provided with wire spool 12, and when aircraft ground aeration-cooling device needs transfer, power lead can around on wire spool, and one is clean and tidy, and two is prevent power lead from tiing a knot.
according to said method build and for of the present invention a kind of aircraft ground aeration-cooling device of said method structural representation as illustrated in figures 3-6, comprise vehicle frame 1, vehicle frame 1 bottom end is provided with the cardan wheel 2 of two belt brakes, and bottom vehicle frame 1, the other end is provided with two directional wheels 3; Vehicle frame 1 two ends are respectively equipped with push and pull bar 4; Vehicle frame 1 two bottom sides is provided with lifting suspension ring 5; Vehicle frame 1 is connected with ground stud 7 through grounding jumper 6; Vehicle frame 1 is provided with control box 8, and control box 8 and two centrifugal blowers 9 are electrically connected.The air outlet place of centrifugal blower 9 is provided with the fast interface 10 that oblong turns circle; Converting interface 10 is connected with blast pipe 11; Blast pipe 11 two ends are also provided with fast interface 10.The power lead that vehicle frame 1 is provided with two wire spools, 12, two centrifugal blowers 9 is wrapped on two wire spools 12 respectively.Vehicle frame 1 is provided with quick-release mount pad, and quick-release mount pad is connected fast with minitype diesel oil engine 13.
Embodiment
when for air craft carried equipment compartment air feed, as shown in Figure 1, ground ventilation cooling system is pushed the appropriate location of work-yard, the cardan wheel 2 of belt brake is utilized to be fixed by ground ventilation cooling system, aircraft nacelle ventilation inlet 17 is directly inserted in air outlet one end of a wherein blast pipe 11 and fixing, air outlet one end of another root blast pipe being loaded and unloaded soon joint docks fixing again with the fast handling joint at ventilation inlet 16 place, airborne equipment cabin, start two centrifugal blower 9 air feeds at the same time or separately by air feed operation control box.
for the aircraft nacelle of rearmounted piston engine aeration-cooling time, as shown in Figure 2, aircraft ground aeration-cooling device 14 is pushed the appropriate location of work-yard, the cardan wheel 2 of belt brake is utilized to be fixed by ground ventilation cooling system, air outlet one end of blast pipe 11 is directly inserted ventilation inlet under aircraft nacelle, and the quick-release of ventilation inlet is linked up with fixing under utilizing the fixed hook of blast pipe outer wall and aircraft nacelle, the other end of blast pipe and blast pipe joint are fixed, and enterprising to blast pipe joint and aircraft nacelle air port is connected and fixes, two centrifugal blower 9 air feeds are started by control box 8.
method of the present invention is applicable to the airborne equipment cabin of multiple aircraft and adopts the engine bay ventilation cooling of rearmounted piston engine aircraft.
the aircraft ground aeration-cooling device of this example as seen in figures 3-6, comprises vehicle frame 1, minitype diesel oil engine 13, centrifugal blower 9, blast pipe 11, control box 8, push and pull bar 4, the cardan wheel 2 of lifting suspension ring 5, two belt brakes and two directional wheels 3.
minitype diesel oil engine 13, centrifugal blower 9 and control box 8 and vehicle frame 1 are threaded connection and tighten up, the air outlet of two centrifugal blowers 9 is rectangular cross-sectional, for ease of connecting blast pipe 11, making two oblongs and turning the air outlet that circular quick coupling is packed in centrifugal blower respectively.Front and back end, vehicle frame top is provided with push and pull bar 4 and lifting suspension ring 5, and frame downward is provided with cardan wheel 2 and two directional wheels 3 of two belt brakes, and the push-and-pull for ground ventilation cooling system is moved and fixed.
the long period is needed to drive when adopting the aircraft of rearmounted piston engine on ground, or air craft carried equipment need on ground the long period be energized work time, centrifugal blower 9 on use ground ventilation cooling system and blast pipe 11 are machinery space and (or) airborne equipment cabin forced air supply, namely centrifugal blower 9 is utilized by blast pipe 5 by large discharge, flow at high speed wind sends into the cooling air inlet being arranged on machinery space or equipment compartment respectively, thus take away rapidly the heat that aircraft engine or airborne equipment distribute, reduce driving engine and airborne equipment operating ambient temperature, driving engine or airborne equipment are normally worked.
adopt the aircraft of rearmounted piston engine when ground unlatching driving engine and airborne equipment work on power, can be fastening with aircraft nacelle ventilation inlet 17 or airborne equipment cabin ventilation inlet 16 rapid abutting joint by blast pipe 11, starting centrifugal compressor 9 by control box 8, can aircraft nacelle and airborne equipment cabin simultaneously or separately for adopting rearmounted piston engine blowing.
blast pipe 11 is flexible pipe, can be adaptive with the special-shaped ventilation inlet being arranged on aircraft diverse location, when in position fixing the exit end of blast pipe, and the special-shaped ventilation inlet air feed that namely can be.
minitype diesel oil engine 13, as the minitype diesel oil engine of ground ventilation cooling system, can ensure that ground ventilation cooling system is normally working without the road in airport of commercial power supply, the place such as hangar and hardstand.
vehicle frame is provided with push and pull bar 4, the cardan wheel 2 of belt brake and two directional wheels 3, can on ground by artificial push-and-pull or the aeration-cooling equipment of mechanical traction mode mobile ground, enter fast or shift out work-yard, the cardan wheel 2 of belt brake turns to for vehicle frame 1 and fixes.
the work-yard that ground ventilation cooling system can be lifted on transport vehicle or specify by the lifting suspension ring 5 that corner, vehicle frame 1 bottom configures.
Claims (9)
1. the aeration-cooling method of aircraft ground, it is characterized in that: the method is the airborne equipment cabin ventilation inlet and the machinery space ventilation inlet that adopt aircraft ground aeration-cooling device to force strong cold wind to be blown into aircraft, hot air in air craft carried equipment compartment and machinery space is blown out out of my cabin, to reach aeration-cooling object by airborne equipment cabin and machinery space inside by strong cold wind.
2. method according to claim 1, it is characterized in that: described strong cold wind is produced by the high-power centrifugal blower of two on aircraft ground aeration-cooling device, the outlet of two high-power centrifugal blowers and the airborne equipment cabin of aircraft and machinery space ventilation inlet are equipped with fast interface, the fast interface of two high-power centrifugal blower outlets is connected with blast pipe one end, and the blast pipe other end is connected with airborne equipment cabin and machinery space ventilation inlet by fast interface.
3. method according to claim 2, is characterized in that: described aircraft ground aeration-cooling device is mobile device, when aircraft needs cooling, can move near aircraft at any time, can withdraw scene as early as possible after cooling; Aircraft ground aeration-cooling device is provided with ground stud, by ground stud ground connection during use, in case produce electrostatic to guarantee use safety.
4. method according to claim 3, it is characterized in that: described aircraft ground aeration-cooling device carries minitype diesel oil engine, minitype diesel oil engine is connected with aircraft ground aeration-cooling device through quick-release mount pad, when aircraft is away from power supply, by minitype diesel oil engine for aircraft ground aeration-cooling device provides power supply.
5. method according to claim 4, it is characterized in that: described aircraft ground aeration-cooling device is provided with wire spool, when aircraft ground aeration-cooling device needs transfer, power lead can around on wire spool, one is clean and tidy, and two is prevent power lead from tiing a knot.
6. the aircraft ground aeration-cooling device for method described in the arbitrary claim of claim 1 to 5, it is characterized in that: comprise vehicle frame (1), vehicle frame (1) bottom end is provided with the cardan wheel (2) of two belt brakes, and vehicle frame (1) the bottom other end is provided with two directional wheels (3); Vehicle frame (1) two ends are respectively equipped with push and pull bar (4); Vehicle frame (1) two bottom sides is provided with lifting suspension ring (5); Vehicle frame (1) is connected with ground stud (7) through grounding jumper (6); Vehicle frame (1) is provided with control box (8), and control box (8) and two centrifugal blowers (9) are electrically connected.
7. aircraft ground aeration-cooling device according to claim 6, is characterized in that: the air outlet place of described centrifugal blower (9) is provided with the fast interface (10) that oblong turns circular; Converting interface (10) is connected with blast pipe (11); Blast pipe (11) two ends are also provided with fast interface (10).
8. aircraft ground aeration-cooling device according to claim 7, it is characterized in that: described vehicle frame (1) is provided with two wire spools (12), the power lead of two centrifugal blowers (9) is wrapped on two wire spools (12) respectively.
9. aircraft ground aeration-cooling device according to claim 8, it is characterized in that: described vehicle frame (1) is provided with quick-release mount pad, quick-release mount pad is connected fast with minitype diesel oil engine (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246279.1A CN104691777A (en) | 2014-06-05 | 2014-06-05 | Aircraft ground ventilation cooling method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246279.1A CN104691777A (en) | 2014-06-05 | 2014-06-05 | Aircraft ground ventilation cooling method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104691777A true CN104691777A (en) | 2015-06-10 |
Family
ID=53339411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410246279.1A Pending CN104691777A (en) | 2014-06-05 | 2014-06-05 | Aircraft ground ventilation cooling method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104691777A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357181A (en) * | 2017-07-31 | 2017-11-17 | 中国航空工业集团公司西安飞机设计研究所 | Electronic equipment air vent mode control system and method on a kind of machine |
| WO2019211518A1 (en) * | 2018-05-02 | 2019-11-07 | FCS International Oy | Nozzle and apparatus for cooling jet engine for maintenance and method for maintenance of jet engine |
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| CN203876990U (en) * | 2014-06-05 | 2014-10-15 | 贵州贵航飞机设计研究所 | Aircraft ground aeration-cooling device |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6568203B1 (en) * | 2002-05-01 | 2003-05-27 | Honeywell International, Inc. | Aircraft ground support air conditioning unit with cooling turbine bypass |
| US6637215B1 (en) * | 2002-10-16 | 2003-10-28 | Honeywell International, Inc. | Aircraft ground support air conditioning unit with heat exchanger bypass |
| US20040149427A1 (en) * | 2003-01-30 | 2004-08-05 | Leathers Thomas M. | Aircraft ground support air conditioning unit with cooling air flow control doors |
| US20090107159A1 (en) * | 2007-10-31 | 2009-04-30 | Mann Iii James W | Adjustable air conditioning control system for a universal airplane ground support equipment cart |
| CN201240506Y (en) * | 2008-06-07 | 2009-05-20 | 威海广泰空港设备股份有限公司 | Airplane ground air conditioning vehicle |
| CN202170019U (en) * | 2011-07-21 | 2012-03-21 | 田军 | Unpiloted airplane ground test air-cooled machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357181A (en) * | 2017-07-31 | 2017-11-17 | 中国航空工业集团公司西安飞机设计研究所 | Electronic equipment air vent mode control system and method on a kind of machine |
| WO2019211518A1 (en) * | 2018-05-02 | 2019-11-07 | FCS International Oy | Nozzle and apparatus for cooling jet engine for maintenance and method for maintenance of jet engine |
| US20210140342A1 (en) * | 2018-05-02 | 2021-05-13 | Fcs Avionics Oy | Nozzle and Apparatus for Cooling Jet Engine for Maintenance and Method for Maintenance of Jet Engine |
| EP4339445A2 (en) | 2018-05-02 | 2024-03-20 | FCS Finland Oy | Nozzle and apparatus for cooling jet engine for maintenance and method for maintenance of jet engine |
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Application publication date: 20150610 |
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