CN105059555B - Oil tank assembly oil leading devices and airplane with same - Google Patents
Oil tank assembly oil leading devices and airplane with same Download PDFInfo
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- CN105059555B CN105059555B CN201510500703.5A CN201510500703A CN105059555B CN 105059555 B CN105059555 B CN 105059555B CN 201510500703 A CN201510500703 A CN 201510500703A CN 105059555 B CN105059555 B CN 105059555B
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- oil
- fuel tank
- fuel
- tank assembly
- connected entrance
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Abstract
The invention discloses oil tank assembly oil leading devices and an airplane with the same. The oil tank assembly oil leading devices are arranged at communication ports (11) of middle oil tanks, a communication port (11) between a first oil tank and the middle oil tank adjacent to the first oil tank and a communication port (11) between a tail oil tank and the middle oil tank adjacent to the tail oil tank, and used form enabling fuel oil to enter the middle oil tanks and the tail oil tank where the oil tank assembly oil leading devices are arranged and enabling the flow rate of the fuel oil to meet a preset flow rate when the fuel oil enters the oil tanks (1) from the oil tank assembly oil leading devices. The oil tank assembly oil leading devices are used for communicating all the oil tanks, enabling the fuel oil to enter all the oil tanks and enabling the flow rate of the fuel oil to meet the preset flow rate when the fuel oil enters all the oil tanks from the oil tank assembly oil leading devices. Compared with the prior art, the oil tank assembly oil leading devices enable the fuel oil to slide down along the inner walls of the oil tank assembly oil leading devices without affecting oil surfaces.
Description
Technical field
The present invention relates to technical field of aerospace, more particularly to a kind of fuel tank assembly string oil device and the aircraft with it.
Background technology
Fuel tanker assembly generally includes multiple fuel tanks, in prior art, is mostly just connected with each other each fuel tank, from
And make directly to seal in the second fuel tank after first fuel tank oil is full, now, it is located at by the hydraulic fluid port being connected with each other between two fuel tanks
At tank bottoms, i.e., fuel oil falls into the second fuel tank from eminence.
Generally in fuel tanker, fuel oil needs to ensure that (flow velocity is known stream under certain flow rate into each fuel tank
Speed), and prior art is adopted, usual fuel flow rate exceedes the predetermined flow rate when falling into from eminence, and drops from eminence and easily make
Rock into pasta, and do not consider antistatic problem.
Thus, it is desirable to have a kind of technical scheme come overcome or at least mitigate prior art at least one drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of fuel tank assembly string oil device is overcoming or at least mitigate prior art extremely
A few drawbacks described above.
For achieving the above object, the present invention provides a kind of fuel tank assembly string oil device.The fuel tank assembly includes multiple phases
Every fuel tank, between the adjacent fuel tank of each two have connected entrance, in the fuel tank assembly oil, the fuel oil enters first
Enter a fuel tank, then the fuel tank adjacent with the fuel tank is entered to by the connected entrance, wherein, what the fuel oil was initially entered
Fuel tank headed by fuel tank, other fuel tanks adjacent successively are middle fuel tank, and the fuel tank that the fuel oil is finally entered is tail oil case, described
Fuel tank assembly string oil device is arranged on the connected entrance of each middle fuel tank, the first fuel tank is adjacent with the first fuel tank
It is described on connected entrance between middle fuel tank and on the connected entrance of the adjacent middle fuel tank of the tail oil case and the tail oil case
Fuel tank assembly string oil device is used to make the fuel oil enter in the fuel tank that the fuel tank assembly string oil device is arranged, and makes fuel oil
When entering to fuel tank from fuel tank assembly string oil device, the flow velocity of the fuel oil disclosure satisfy that preset flow rate；
The fuel tank assembly string oil device includes：Fuel passage, described fuel passage one end is connected with the connected entrance, separately
One end stretches to the tank bottoms；Diffusing opening, the diffusing opening connects the fuel passage and stretches to the tank bottoms
One end.
Preferably, the fuel passage is connected with the connected entrance flange.
Preferably, the diffusing opening is soldered to the fuel passage.
Preferably, the connected entrance on the first fuel tank, middle fuel tank and the tail oil case is arranged at away under fuel tank
At the position of wallboard.
Present invention also offers a kind of aircraft, the aircraft includes fuel tank assembly, wherein, include in the fuel tank assembly as
Upper described fuel tank assembly string oil device.
Fuel tank assembly string oil device in the present invention is used to connect each fuel tank, and fuel oil is entered in each fuel tank,
And make fuel oil from fuel tank assembly string oil device enter to each fuel tank when, the flow velocity of fuel oil disclosure satisfy that preset flow rate.And it is relative
In prior art, the fuel tank assembly string oil device can be such that fuel oil slides along the inwall of the fuel tank assembly string oil device, without
Pasta is impacted.
Description of the drawings
Fig. 1 is the structural representation that fuel tank assembly string oil device according to an embodiment of the invention is arranged in fuel tank assembly
Figure.
Reference：
| 1 | Fuel tank | 3 | Diffusing opening |
| 11 | Connected entrance | 4 | Tank bottoms |
| 2 | Fuel passage |
Specific embodiment
To make purpose, technical scheme and the advantage of present invention enforcement clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
A part of embodiment, rather than the embodiment of whole.It is exemplary below with reference to the embodiment of Description of Drawings, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Face combines accompanying drawing and embodiments of the invention is described in detail.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is based on accompanying drawing institute
The orientation for showing or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply the dress of indication
Put or element with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that must be protected to the present invention
The restriction of scope.
The fuel tank assembly string oil device of the present invention, fuel tank assembly includes multiple fuel tanks being separated by, the adjacent fuel tank of each two
Between have connected entrance, in fuel tank assembly oil, fuel oil initially enters a fuel tank, then by connected entrance enter to
The adjacent fuel tank of the fuel tank, wherein, fuel tank headed by the fuel tank that fuel oil is initially entered, other fuel tanks adjacent successively are middle oil
Case, the fuel tank that fuel oil is finally entered is tail oil case, and fuel tank assembly string oil device is arranged on the connected entrance of each middle fuel tank, head
On connected entrance between the fuel tank middle fuel tank adjacent with first fuel tank and the adjacent middle fuel tank of tail oil case and tail oil case company
On port, fuel tank assembly string oil device be used for make fuel oil enter to fuel tank assembly string oil device arrange each middle fuel tank and
In tail oil case, and make fuel oil from fuel tank assembly string oil device enter to fuel tank when, the flow velocity of fuel oil disclosure satisfy that preset flow rate.
Fuel tank assembly string oil device in the present invention is used to connect each fuel tank, and fuel oil is entered in each fuel tank,
And make fuel oil from fuel tank assembly string oil device enter to each fuel tank when, the flow velocity of fuel oil disclosure satisfy that preset flow rate.And it is relative
In prior art, the fuel tank assembly string oil device can be such that fuel oil slides along the inwall of the fuel tank assembly string oil device, without
Pasta is impacted.
Under normal circumstances, fuel tank assembly includes multiple fuel tanks being separated by, and has connected entrance between the adjacent fuel tank 1 of each two
11, in fuel tank assembly oil, fuel oil initially enters a fuel tank 1, is entered to by connected entrance then adjacent with the fuel tank 1
Fuel tank 1, wherein, fuel tank headed by the fuel tank 1 that fuel oil is initially entered, other fuel tanks adjacent successively are middle fuel tank, and fuel oil is most
The fuel tank for entering afterwards is tail oil case.
It is understood that above-mentioned fuel tank can be structure, volume identical fuel tank, or structure or/and body
The fuel tank that product is differed.
Fig. 1 is the structural representation that fuel tank assembly string oil device according to an embodiment of the invention is arranged in fuel tank assembly
Figure.
Fuel tank assembly string oil device as shown in Figure 1 is arranged on the connected entrance 11 of each middle fuel tank, first fuel tank with it is first
On connected entrance 11 between the adjacent middle fuel tank of fuel tank and the adjacent middle fuel tank of tail oil case and tail oil case connected entrance 11
On, fuel tank assembly string oil device is used to make fuel oil enter to each middle fuel tank and the tail oil that fuel tank assembly string oil device is arranged
In case, and make fuel oil from fuel tank assembly string oil device enter to fuel tank 1 when, the flow velocity of fuel oil disclosure satisfy that preset flow rate.
Referring to Fig. 1, in the present embodiment, fuel tank assembly string oil device includes fuel passage 2 and diffusing opening 3.Wherein, fire
The one end of oil-piping 2 is connected with connected entrance 11, and the other end stretches to tank bottoms 4；The connection fuel passage 2 of diffusing opening 3 stretches to oil
The one end in bottom portion 4.
In the present embodiment, one end that fuel passage 2 is connected with connected entrance 11 is connected by flange.It is understood that
Fuel passage can also adopt other connected modes with connected entrance.For example, it is also possible to the mode such as with bolts or welding.
Referring to Fig. 1, in the present embodiment, diffusing opening 3 is soldered to fuel passage 2.I.e. in the present embodiment, diffusing opening 3 with
Fuel passage 2 is Split type structure.It is understood that in an alternative embodiment, diffusing opening is integrated with fuel passage.
Using this structure, by this form of diffusing opening, can when fuel oil is discharged from fuel passage tail end reduced velocity flow, so as to reach
To preset flow rate.
Referring to Fig. 1, in the present embodiment, the connected entrance 11 on first fuel tank, middle fuel tank and tail oil case is arranged at far
Away from the position of tank bottoms 4.Using this structure, ensure that after previous fuel tank is full of (or being filled substantially with), just make
Fuel oil to next fuel tank is flowed into.
In the present embodiment, the inwall of fuel passage 2 has certain roughness, and now, fuel oil is into fuel passage 2
In, can further lower speed, enable fuel oil to reach pre-set velocity when discharging.
Present invention also offers a kind of aircraft, the aircraft includes fuel tank assembly, wherein, include in the fuel tank assembly as
Upper described fuel tank assembly string oil device.
It is last it is to be noted that：Above example only to illustrate technical scheme, rather than a limitation.To the greatest extent
Pipe has been described in detail with reference to the foregoing embodiments to the present invention, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or equivalent is carried out to which part technical characteristic and replaced
Change；And these modifications or replacement, do not make the essence of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution
God and scope.
Claims (5)
1. a kind of fuel tank assembly string oil device, the fuel tank assembly includes multiple fuel tanks being separated by, the adjacent fuel tank of each two (1)
Between have connected entrance (11), in the fuel tank assembly oil, the fuel oil initially enters a fuel tank (1), leads to then
Cross the connected entrance and enter to the fuel tank (1) adjacent with the fuel tank (1), wherein, headed by the fuel tank (1) that the fuel oil is initially entered
Fuel tank, other fuel tanks adjacent successively are middle fuel tank, and the fuel tank that the fuel oil is finally entered is tail oil case, it is characterised in that
Fuel tank assembly string oil device is arranged on the connected entrance (11) of each middle fuel tank, the first fuel tank with it is described
On connected entrance (11) between the adjacent middle fuel tank of first fuel tank and the tail oil case middle oil adjacent with the tail oil case
On the connected entrance (11) of case, the fuel tank assembly string oil device is used to make the fuel oil enter to the fuel tank assembly string oil device
Arrange each middle fuel tank and tail oil case in, and make fuel oil from the fuel tank assembly string oil device enter to fuel tank (1) when,
The flow velocity of the fuel oil disclosure satisfy that preset flow rate；
The fuel tank assembly string oil device includes：
Fuel passage (2), described fuel passage (2) one end is connected with the connected entrance (11), and the other end stretches to tank bottoms
(4)；
Diffusing opening (3), the diffusing opening (3) connects one end that the fuel passage (2) stretches to tank bottoms (4).
2. fuel tank assembly string as claimed in claim 1 oil device, it is characterised in that the fuel passage (2) connects with described
Mouth (11) flange connection.
3. fuel tank assembly string as claimed in claim 1 oil device, it is characterised in that the diffusing opening (3) is soldered to the combustion
Oil-piping (2).
4. fuel tank assembly string as claimed in claim 1 oil device, it is characterised in that the first fuel tank, middle fuel tank and institute
The connected entrance (11) stated on tail oil case is arranged at the position away from tank bottoms (4).
5. a kind of aircraft, it is characterised in that the aircraft includes fuel tank assembly, wherein, include such as right in the fuel tank assembly
Require the fuel tank assembly string oil device described in any one in 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500703.5A CN105059555B (en) | 2015-08-14 | 2015-08-14 | Oil tank assembly oil leading devices and airplane with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500703.5A CN105059555B (en) | 2015-08-14 | 2015-08-14 | Oil tank assembly oil leading devices and airplane with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105059555A CN105059555A (en) | 2015-11-18 |
| CN105059555B true CN105059555B (en) | 2017-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510500703.5A Active CN105059555B (en) | 2015-08-14 | 2015-08-14 | Oil tank assembly oil leading devices and airplane with same |
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| Country | Link |
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| CN (1) | CN105059555B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256283B (en) * | 2017-05-10 | 2021-04-20 | 西安交通大学 | High-precision analysis method for oil mixing characteristics in fuel tank of aircraft |
| CN108100227B (en) * | 2017-11-22 | 2021-01-08 | 中国航空工业集团公司西安飞机设计研究所 | Wing oil tank pressure calculation method considering wing rib influence |
| CN114228975A (en) * | 2022-01-20 | 2022-03-25 | 湖南航天环宇通信科技股份有限公司 | Multi-cabin integral oil tank of unmanned aerial vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008050373B4 (en) * | 2008-10-02 | 2013-04-11 | Airbus Operations Gmbh | Safety system to reduce the risk of explosion of a fuel tank |
| CN201788412U (en) * | 2010-08-27 | 2011-04-06 | 武汉航达航空科技发展有限公司 | Test device for fuel oil controller |
| CN102507192B (en) * | 2011-10-31 | 2015-05-27 | 中国航空动力机械研究所 | Test device for flow unevenness of fuel oil main pipe |
| CN104648680A (en) * | 2013-11-22 | 2015-05-27 | 中国航空工业集团公司西安飞机设计研究所 | Fuel tank layout of flying wing configuration type airplane |
| CN203753416U (en) * | 2014-03-24 | 2014-08-06 | 哈尔滨飞机工业集团有限责任公司 | Aircraft wing fuel tank pressure refueling control device |
| CN203867744U (en) * | 2014-05-07 | 2014-10-08 | 中国人民武装警察部队乌鲁木齐指挥学院 | Multi-oil-tank intelligent control device |
| CN104369857A (en) * | 2014-10-15 | 2015-02-25 | 中航飞机股份有限公司西安飞机分公司 | Whole oil tank structure of airplane |
| CN204116039U (en) * | 2014-11-11 | 2015-01-21 | 四川亚美动力技术有限公司 | A kind of lower-grade fuel combined test stand |
| CN104494835B (en) * | 2014-12-04 | 2016-06-29 | 江西洪都航空工业集团有限责任公司 | A kind of symmetrical fuel tank equilibrium fuel transfer system |
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| CN105059555A (en) | 2015-11-18 |
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