CN109696307A - A kind of gas-liquid mixed lower-grade fuel multi-function test stand and its test method - Google Patents
A kind of gas-liquid mixed lower-grade fuel multi-function test stand and its test method Download PDFInfo
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- CN109696307A CN109696307A CN201910166357.XA CN201910166357A CN109696307A CN 109696307 A CN109696307 A CN 109696307A CN 201910166357 A CN201910166357 A CN 201910166357A CN 109696307 A CN109696307 A CN 109696307A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
Abstract
The invention discloses a kind of gas-liquid mixed lower-grade fuel multi-function test stand and its test methods, including oil supply system, air supply system and test operation system；The oil supply system includes oil feeding reservoirs, and delivery valve, fluid level indicator, fuel outlet valve, air filter and temperature monitor are provided on oil feeding reservoirs；The first oil return line, the second oil return line, electronic oil feed line and manual oil feed line are also respectively connected on the oil feeding reservoirs.The present invention uses same basic platform, can complete lower-grade fuel pressure filling switch, oil mass balance valve, float valve, fuel and electric motor switch etc. all kinds of attachmentes opening, close pressure, time, testing current, the test of inside and outside portion's performing leak test, electric performance test and air seal test etc.；Using gas and the hybrid-type structure of liquid, meet a tractor serves several purposes, meets the various tests of all kinds of lower-grade fuels.
Description
Technical field
The invention belongs to aerospace engine fuel accessory system engineering test field more particularly to a kind of gas-liquid mixeds
Formula lower-grade fuel multi-function test stand further relates to a kind of test method using above-mentioned multi-function test stand.
Background technique
At present in aerospace field, aircraft fuel system is the important component of aircraft, lower-grade fuel it is high-quality
The bad flight safety for being directly related to aircraft.Lower-grade fuel multi-function test stand is with previous testing stand the difference is that fuel oil is tried
It tests and is combined into one with air seal test, can satisfy pressure filling switch, oil mass balance valve, float valve, fuel and electric motor switch
Opening, closing pressure, time, testing current etc. all kinds of attachmentes, inside and outside portion's performing leak test, flow and flow resistance test, electrically
It can test and air seal test etc..The test of multiple types, multiple model lower-grade fuels is met, and passes through later development, is increased
The test of newly-increased finished product.The testing stand is simple, reliable, explosion-proof, and working service is convenient, and installation subject finished product facilitates fast when test
Victory, all technical reach design requirement, are a kind of airplane fuel accessory multi-function test stands being worthy to be popularized.It is each to guarantee
Quality before the installation of class lower-grade fuel, therefore, it is necessary to the gas-liquid mixeds of a set of novel modernization high-precision control of R & D design
Formula lower-grade fuel multi-function test stand.
Summary of the invention
The purpose of the present invention is to provide a kind of reasonable in design, simple, reliable, explosion-proof, working service convenience, tests
When installation subject finished product it is convenient and efficient, all technical reaches the shared gas-liquid mixed combustion of design requirement gas and liquid
The fitting integrated testing stand of oil.
To achieve the above object, the invention provides the following technical scheme: a kind of gas-liquid mixed lower-grade fuel compbined test
Platform includes oil supply system, air supply system and test operation system；The oil supply system includes oil feeding reservoirs, is provided with confession on oil feeding reservoirs
Oil valve, fluid level indicator, fuel outlet valve, air filter and temperature monitor；It is also respectively connected on the oil feeding reservoirs first time
Oil pipe line, the second oil return line, electronic oil feed line and manual oil feed line；It is provided on first oil return line first time
Oil valve；The second oil return valve, the first turbine flowmeter and first pressure gauge have been sequentially arranged on second oil return line；The electricity
The first inlet valve, the first grade one filter, blade hydraulic pump, the first secondary filter, the have been sequentially arranged on dynamic oil feed line
One check valve, the electronic fuel feeding branch of the first check valve, first be arranged in parallel and the second electronic fuel feeding branch；Described first is electronic
Fuel feeding branch road has been sequentially arranged the second inlet valve, the second turbine flowmeter and second pressure gauge；The second electronic fuel feeding branch
Road has been sequentially arranged third inlet valve and third pressure gauge；Be sequentially arranged on the manual oil feed line the 4th inlet valve,
Second grade one filter, manual pump, the second secondary filter, second one-way valve, the first manual fuel feeding branch being arranged in parallel and
Second manual fuel feeding branch；The first manual fuel feeding branch road has been sequentially arranged the 5th inlet valve and the 4th pressure gauge；It is described
Second manual fuel feeding branch road has been sequentially arranged the 6th inlet valve, third turbine flowmeter and the 5th pressure gauge；The gas supply system
System includes gas source and supply air line, has been sequentially arranged steam supply valve, gas flowmeter, level-one pressure reducer, the first gas on supply air line
Body pressure gauge, second depressurized device, second gas pressure gauge, the first intake valve being arranged in parallel, the second intake valve, third intake valve
With the 4th intake valve；The test operation system includes that the first back leakage connection docked with the first oil return line and the first oil return are soft
Pipe, the second back leakage connection for being docked with the second oil return line and the second oil return hose, the docked with the first electronic fuel feeding branch
One fuel inlet fitting and the first oil inlet hose, the second fuel inlet fitting docked with the second electronic fuel feeding branch and the second oil inlet hose,
The third fuel inlet fitting and third oil inlet hose that are docked with first manual fuel feeding branch, docked with the second manual fuel feeding branch
Four fuel inlet fittings and the 4th oil inlet hose, the first inlet suction port docked with the first intake valve and the first air induction hose, with second
The second inlet suction port and the second air induction hose, the third inlet suction port that is docked with third intake valve and third of intake valve docking into
Gas hose, the 4th inlet suction port and the 4th air induction hose docked with the 4th intake valve.
Preferably, the overflow valve being connected to oil feeding reservoirs is provided with after the electronic oil feed line blade hydraulic pump.
Preferably, the unloading oil return valve being connected to oil feeding reservoirs is provided with after check valve on the electronic oil feed line.
Preferably, fuel oil recovery pipe, fuel oil recovery pipe are additionally provided between the test operation system and oil feeding reservoirs
On be provided with third oil return valve and third grade one filter.
It is a further object of the present invention to provide it is a kind of using above-mentioned gas-liquid mixed lower-grade fuel multi-function test stand carry out
Test method.
To achieve the above object, the invention provides the following technical scheme: a kind of gas-liquid mixed lower-grade fuel compbined test
The test method that platform carries out, comprising the following steps:
A, the back leakage connection and oil return hose form the end M, and the back leakage connection and oil return hose form N-terminal, it is described into
Oily connector and oil inlet hose form the end A, and the air induction hose and inlet suction port form the end E, the fuel inlet fitting and oil inlet hose
The end B is formed, the air induction hose and inlet suction port form the end F, and the fuel inlet fitting and oil inlet hose form C-terminal, the air inlet
Hose and inlet suction port form the end G, and the fuel inlet fitting and oil inlet hose form the end D, the air induction hose and inlet suction port group
At the end H；
B, start testing stand, oil feeding reservoirs, gas source etc. is ready；According to the test requirements document of lower-grade fuel, selection is corresponding
End and parameter；
C, oil supply system includes electronic and manual two kinds of fuel system, is all double oil circuits mode；
If d, select electronic fuel feeding mode, fuel oil passes sequentially through the first inlet valve, the first grade one filter, in blade liquid
Under the action of press pump, point two-way is done by the first secondary filter, after check valve and arrives separately at side a and b；In blade hydraulic pump
Increasing overflow valve afterwards prevents system overpressure, plays off-load protection pump；Installation unloading oil return valve is doing high pressure after check valve
Unloaded when leakage test；The end A is selected when needing to do flow and pressure testing, simultaneous selection side a and b when needing double oil circuits；
Further according to the end E and the end F for needing to select air-channel system；If desired when direct oil return, the end M is selected, it is also necessary to measuring flow or pressure
N-terminal is selected when power；
If e, select manual fuel feeding mode, fuel oil passes sequentially through the 4th inlet valve, the second grade one filter, in manual pump
Under the action of, point two-way, which is done, by secondary filter, after check valve arrives separately at C-terminal and the end D；It needs to do flow and pressure testing
When select the end D, simultaneous selection C-terminal and the end D when needing double oil circuits；Further according to the end G or the end H for needing to select air-channel system；If needing
When wanting direct oil return, the end M is selected, it is also necessary to select N-terminal when measuring flow or pressure；
F, the gas of air supply system passes sequentially through steam supply valve, gas flowmeter, level-one pressure reducer, first gas pressure gauge,
Second depressurized device reaches the end E, F, G, H after second gas pressure gauge；Further according to need select open the first intake valve, second into
Air valve, third intake valve or the 4th intake valve.
It g, include oil inlet end A, B, C, D, the end inlet end E, F, G, H, oil revolving end M, N-terminal, according to examination in test operation system
The demand of testing can arbitrarily select specification end, then carry out the test of corresponding lower-grade fuel.
Compared with prior art, the beneficial effects of the present invention are:
First is that the pressure filling switch, oil mass balance valve, float that can complete lower-grade fuel are living using same basic platform
The openings of all kinds of attachmentes such as door, fuel and electric motor switch close pressure, time, testing current, inside and outside portion's performing leak test, flow
And flow resistance test, the test of electric performance test and air seal test etc.；
Second is that meeting a tractor serves several purposes using gas and the hybrid-type structure of liquid, meet the various examinations of all kinds of lower-grade fuels
It tests；
Third is that double oil circuits, or single double oil circuits carry out simultaneously using single oil circuit to lower-grade fuel, it is double there are also single gas circuit
Gas circuit or gas-liquid mixed can precision tests.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to one embodiment of the present invention；
Fig. 2 is the compages schematic diagram of one embodiment of the present invention.
In figure: 1, oil supply system；2, air supply system；3, test operation system；4, delivery valve；5, fluid level indicator；6, it puts
Oil valve；7, air filter；8, temperature monitor；9, oil feeding reservoirs；10, the first oil return valve；11, the second oil return valve；12, the first whirlpool
Flowmeters；13, first pressure gauge；14, overflow valve；15, oil return valve is unloaded；16, the second inlet valve；17, the second turbine flow
Meter；18, second pressure gauge；19, the first inlet valve；20, the first grade one filter；21, blade hydraulic pump；22, the first second level mistake
Filter；23, the first check valve；24, third inlet valve；25, third pressure gauge；26, the 4th inlet valve；27, the second by-pass filtration
Device；28, manual pump；29, the second secondary filter；30, second one-way valve；31, the 5th inlet valve；32, the 4th pressure gauge；33,
6th inlet valve；34, third turbine flowmeter；35, the 5th pressure gauge；36, third oil return valve；37, third grade one filter；
38, gas source；39, steam supply valve；40, gas flowmeter；41, level-one pressure reducer；42, first gas pressure gauge；43, second depressurized
Device；44, second gas pressure gauge；45, the first intake valve；46, the second intake valve；47, third intake valve；48, the 4th intake valve；
49, the first back leakage connection；50, the first oil return hose；51, the second back leakage connection；52, the second oil return hose；53, the first oil inlet connects
Head；54, the first oil inlet hose；55, the first air induction hose；56, the first inlet suction port；57, the second fuel inlet fitting；58, second into
Oily hose；59, the second air induction hose；60, the second inlet suction port；61, third fuel inlet fitting；62, third oil inlet hose；63,
Three air induction hoses；64, third inlet suction port；65, the 4th fuel inlet fitting；66, the 4th oil inlet hose；67, the 4th air induction hose；
68, the 4th inlet suction port.
Specific embodiment
A preferred embodiment of the present invention is described below in conjunction with attached drawing, to the technology in one embodiment of the present invention
Scheme is clearly and completely described.
- Fig. 2 referring to Figure 1, the present invention include oil supply system 1, air supply system 2 and test operation system 3.
The oil supply system 1 includes oil feeding reservoirs 9, be provided on oil feeding reservoirs 9 delivery valve 4, fluid level indicator 5, fuel outlet valve 6,
Air filter 7 and temperature monitor 8；Be also respectively connected on the oil feeding reservoirs 9 first oil return line, the second oil return line,
Electronic oil feed line and manual oil feed line.
The first oil return valve 10 is provided on first oil return line；Second has been sequentially arranged on second oil return line
Oil return valve 11, the first turbine flowmeter 12 and first pressure gauge 13.
The first inlet valve 19, the first grade one filter 20, blade hydraulic pump have been sequentially arranged on the electronic oil feed line
21, the first secondary filter 22, the first check valve 23, the first check valve 23, the electronic fuel feeding branch of first be arranged in parallel and
Two electronic fuel feeding branches；The first electronic fuel feeding branch road has been sequentially arranged the second inlet valve 16, the second turbine flowmeter 17
With second pressure gauge 18；The second electronic fuel feeding branch road has been sequentially arranged third inlet valve 24 and third pressure gauge 25.
The 4th inlet valve 26, the second grade one filter 27, manual pump 28, have been sequentially arranged on the manual oil feed line
Two secondary filters 29, second one-way valve 30, the first manual fuel feeding branch being arranged in parallel and the second manual fuel feeding branch；It is described
First manual fuel feeding branch road has been sequentially arranged the 5th inlet valve 31 and the 4th pressure gauge 32；The second manual fuel feeding branch road
It has been sequentially arranged the 6th inlet valve 33, third turbine flowmeter 34 and the 5th pressure gauge 35.
The air supply system includes gas source 38 and supply air line, and steam supply valve 39, gas stream have been sequentially arranged on supply air line
Meter 40, first gas pressure gauge 42, second depressurized device 43, second gas pressure gauge 44, is arranged in parallel level-one pressure reducer 41
First intake valve 45, the second intake valve 46, third intake valve 47 and the 4th intake valve 48.
The test operation system 3 includes the first back leakage connection 49 docked with the first oil return line and the first oil return hose
50, the second back leakage connection 51 docked with the second oil return line and the second oil return hose 52 are docked with the first electronic fuel feeding branch
The first fuel inlet fitting 53 and the first oil inlet hose 54, the second fuel inlet fitting 57 and second for being docked with the second electronic fuel feeding branch
Oil inlet hose 58, the third fuel inlet fitting 61 docked with first manual fuel feeding branch and third oil inlet hose 62 and second are manually
The 4th fuel inlet fitting 65 and the 4th oil inlet hose 66 of the docking of fuel feeding branch, the first inlet suction port docked with the first intake valve 45
56 and first air induction hose 55, the second inlet suction port 60 for being docked with the second intake valve 46 and the second air induction hose 59 and third
The third inlet suction port 64 and third air induction hose 63 of the docking of intake valve 47, the 4th inlet suction port docked with the 4th intake valve 48
68 and the 4th air induction hose 67.
In the present embodiment, the overflow being connected to oil feeding reservoirs 9 is provided with after the electronic oil feed line blade hydraulic pump 21
Valve 14.
In the present embodiment, the unloading oil return being connected to oil feeding reservoirs 9 is provided on the electronic oil feed line after check valve 23
Valve 15.
In the present embodiment, fuel oil recovery pipe is additionally provided between the test operation system 3 and oil feeding reservoirs 9, fuel oil returns
Closed tube road is provided with third oil return valve 36 and third grade one filter 37.
The test method that above-mentioned gas-liquid mixed lower-grade fuel multi-function test stand carries out, includes the following steps,
A, the back leakage connection 49 and oil return hose 50 form the end M, and the back leakage connection 51 and oil return hose 52 form N
End, the fuel inlet fitting 53 and oil inlet hose 54 form the end A, and the air induction hose 55 and inlet suction port 56 form the end E, it is described into
Oily connector 57 and oil inlet hose 58 form the end B, and the air induction hose 59 and inlet suction port 60 form the end F, the fuel inlet fitting 61
C-terminal is formed with oil inlet hose 62, the air induction hose 63 and inlet suction port 64 form the end G, and the fuel inlet fitting 65 and oil inlet are soft
Pipe 66 forms the end D, and the air induction hose 67 and inlet suction port 68 form the end H；
B, start testing stand, oil feeding reservoirs 9, gas source 38 etc. is ready；According to the test requirements document of lower-grade fuel, phase is selected
The end answered and parameter；
C, oil supply system 1 includes electronic and manual two kinds of fuel system, is all double oil circuits mode；
If d, select electronic fuel feeding mode, fuel oil passes sequentially through the first inlet valve 19, the first grade one filter 20, in leaf
Under the action of piece hydraulic pump 21, point two-way is done by the first secondary filter 22, after check valve 23 and arrives separately at side a and b；?
Increasing overflow valve 14 after blade hydraulic pump 21 prevents system overpressure, plays off-load protection pump；It installs and unloads after check valve 23
Carry the unloaded when doing high-pressure seal experiment of oil return valve 15；The end A is selected when needing to do flow and pressure testing, when needing double oil circuits
Simultaneous selection side a and b；Further according to the end E and the end F for needing to select air-channel system；If desired when direct oil return, the end M is selected, also
It needs to select N-terminal when measuring flow or pressure；
If e, select manual fuel feeding mode, fuel oil passes sequentially through the 4th inlet valve 26, the second grade one filter 27, in hand
Under the action of dynamic pump 28, point two-way is done by secondary filter 29, after check valve 30 and arrives separately at C-terminal and the end D；It needs to do flow
With the end D is selected when pressure testing, simultaneous selection C-terminal and the end D when needing double oil circuits；Further according to the end G for needing to select air-channel system
Or the end H；If desired when direct oil return, the end M is selected, it is also necessary to select N-terminal when measuring flow or pressure；
F, the gas of air supply system 2 passes sequentially through steam supply valve 39, gas flowmeter 40, level-one pressure reducer 41, first gas
Pressure gauge 42, second depressurized device 43 reach the end E, F, G, H after second gas pressure gauge 44；It selects to open first further according to needs
Intake valve 45, the second intake valve 46, third intake valve 47 or the 4th intake valve 48；
It g, include oil inlet end A, B, C, D, the end inlet end E, F, G, H, oil revolving end M, N-terminal, according to examination in test operation system 3
The demand of testing can arbitrarily select specification end, then carry out the test of corresponding lower-grade fuel.
The present invention uses same basic platform, and the pressure filling switch, oil mass balance valve, float that can complete lower-grade fuel are living
The openings of all kinds of attachmentes such as door, fuel and electric motor switch close pressure, time, testing current, inside and outside portion's performing leak test, flow
And flow resistance test, the test of electric performance test and air seal test etc.；Using gas and the hybrid-type structure of liquid, it is more to meet a machine
With meeting the various tests of all kinds of lower-grade fuels；Using single oil circuit to lower-grade fuel, double oil circuits, or single double oil circuits are simultaneously
It carries out, there are also single gas circuits, and double gas circuits or gas-liquid mixed can precision tests.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of gas-liquid mixed lower-grade fuel multi-function test stand, it is characterised in that: including oil supply system (1), air supply system (2)
With test operation system (3)；
The oil supply system (1) includes oil feeding reservoirs (9), and delivery valve (4) is provided on oil feeding reservoirs (9), fluid level indicator (5), is put
Oil valve (6), air filter (7) and temperature monitor (8)；Be also respectively connected on the oil feeding reservoirs (9) the first oil return line,
Second oil return line, electronic oil feed line and manual oil feed line；
The first oil return valve (10) are provided on first oil return line；It has been sequentially arranged on second oil return line second time
Oil valve (11), the first turbine flowmeter (12) and first pressure gauge (13)；
The first inlet valve (19), the first grade one filter (20), blade hydraulic pump have been sequentially arranged on the electronic oil feed line
(21), the first secondary filter (22), the first check valve (23), the first check valve (23), the first electronic fuel feeding being arranged in parallel
Branch and the second electronic fuel feeding branch；The first electronic fuel feeding branch road has been sequentially arranged the second inlet valve (16), the second whirlpool
Flowmeters (17) and second pressure gauge (18)；The second electronic fuel feeding branch road be sequentially arranged third inlet valve (24) and
Third pressure gauge (25)；
Be sequentially arranged on the manual oil feed line the 4th inlet valve (26), the second grade one filter (27), manual pump (28),
Second secondary filter (29), second one-way valve (30), the first manual fuel feeding branch being arranged in parallel and the second manual fuel feeding branch
Road；The first manual fuel feeding branch road has been sequentially arranged the 5th inlet valve (31) and the 4th pressure gauge (32)；The second-hand
Dynamic fuel feeding branch road has been sequentially arranged the 6th inlet valve (33), third turbine flowmeter (34) and the 5th pressure gauge (35)；
The air supply system includes gas source (38) and supply air line, and steam supply valve (39), gas stream have been sequentially arranged on supply air line
Meter (40), level-one pressure reducer (41), first gas pressure gauge (42), second depressurized device (43), second gas pressure gauge (44),
The first intake valve (45), the second intake valve (46), third intake valve (47) and the 4th intake valve (48) being arranged in parallel；
The test operation system (3) includes the first back leakage connection (49) docked with the first oil return line and the first oil return hose
(50), the second back leakage connection (51) and the second oil return hose (52) that are docked with the second oil return line and the first electronic fuel feeding branch
The first fuel inlet fitting (53) and the first oil inlet hose (54) of road docking, the second oil inlet docked with the second electronic fuel feeding branch connect
Head (57) and the second oil inlet hose (58), the third fuel inlet fitting (61) that docks with first manual fuel feeding branch and third oil inlet are soft
Pipe (62), the 4th fuel inlet fitting (65) docked with the second manual fuel feeding branch and the 4th oil inlet hose (66) and the first air inlet
The first inlet suction port (56) and the first air induction hose (55) of valve (45) docking, the second air inlet docked with the second intake valve (46)
Connector (60) and the second air induction hose (59), the third inlet suction port (64) docked with third intake valve (47) and third air inlet are soft
Pipe (63), the 4th inlet suction port (68) and the 4th air induction hose (67) docked with the 4th intake valve (48).
2. gas-liquid mixed lower-grade fuel multi-function test stand according to claim 1, it is characterised in that: the electronic fuel feeding
The overflow valve (14) being connected to oil feeding reservoirs (9) is provided with after pipeline blade hydraulic pump (21).
3. gas-liquid mixed lower-grade fuel multi-function test stand according to claim 1, it is characterised in that: the electronic fuel feeding
The unloading oil return valve (15) being connected to oil feeding reservoirs (9) is provided on pipeline after check valve (23).
4. gas-liquid mixed lower-grade fuel multi-function test stand according to claim 1, it is characterised in that: the test operation
It is additionally provided with fuel oil recovery pipe between system (3) and oil feeding reservoirs (9), third oil return valve (36) are provided in fuel oil recovery pipe
With third grade one filter (37).
5. the test side carried out using gas-liquid mixed lower-grade fuel multi-function test stand according to any one of claims 1-4
Method, it is characterised in that: include the following steps,
A, the back leakage connection (49) and oil return hose (50) form the end M, the back leakage connection (51) and oil return hose (52) group
At N-terminal, the fuel inlet fitting (53) and oil inlet hose (54) form the end A, the air induction hose (55) and inlet suction port (56) group
At the end E, the fuel inlet fitting (57) and oil inlet hose (58) form the end B, the air induction hose (59) and inlet suction port (60) group
At the end F, the fuel inlet fitting (61) and oil inlet hose (62) form C-terminal, the air induction hose (63) and inlet suction port (64) group
At the end G, the fuel inlet fitting (65) and oil inlet hose (66) form the end D, the air induction hose (67) and inlet suction port (68) group
At the end H；
B, start testing stand, oil feeding reservoirs (9), gas source (38) etc. is ready；According to the test requirements document of lower-grade fuel, phase is selected
The end answered and parameter；
C, oil supply system (1) includes electronic and manual two kinds of fuel system, is all double oil circuits mode；
If d, select electronic fuel feeding mode, fuel oil is passed sequentially through the first inlet valve (19), the first grade one filter (20), in leaf
Under the action of piece hydraulic pump (21), by the first secondary filter (22), check valve (23) divide afterwards do two-way arrive separately at the end A and
The end B；Increasing overflow valve (14) afterwards in blade hydraulic pump (21) prevents system overpressure, plays off-load protection pump；In check valve
(23) installation unloads oil return valve (15) unloaded when doing high-pressure seal experiment afterwards；A is selected when needing to do flow and pressure testing
End, simultaneous selection side a and b when needing double oil circuits；Further according to the end E and the end F for needing to select air-channel system；If desired it directly returns
When oily, the end M is selected, it is also necessary to select N-terminal when measuring flow or pressure；
If e, select manual fuel feeding mode, fuel oil passes sequentially through the 4th inlet valve (26), the second grade one filter (27), in hand
Under the action of dynamic pump (28), by secondary filter (29), check valve (30) divides afterwards to be done two-way and arrives separately at C-terminal and the end D；It needs
The end D is selected when doing flow and pressure testing, simultaneous selection C-terminal and the end D when needing double oil circuits；Further according to needing to select air-channel system
The end G or the end H；If desired when direct oil return, the end M is selected, it is also necessary to select N-terminal when measuring flow or pressure；
F, the gas of air supply system (2) passes sequentially through steam supply valve (39), gas flowmeter (40), level-one pressure reducer (41), and first
Gas gauge (42), second depressurized device (43), second gas pressure gauge (44) reach the end E, F, G, H afterwards；Further according to needing to select
Select opening the first intake valve (45), the second intake valve (46), third intake valve (47) or the 4th intake valve (48)；
It g, include oil inlet end A, B, C, D, the end inlet end E, F, G, H, oil revolving end M, N-terminal, according to test in test operation system (3)
Demand can arbitrarily select specification end, then carry out the test of corresponding lower-grade fuel.
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| CN201910166357.XA CN109696307A (en) | 2019-03-06 | 2019-03-06 | A kind of gas-liquid mixed lower-grade fuel multi-function test stand and its test method |
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| CN201910166357.XA CN109696307A (en) | 2019-03-06 | 2019-03-06 | A kind of gas-liquid mixed lower-grade fuel multi-function test stand and its test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444397A (en) * | 2020-11-09 | 2021-03-05 | 上海中船三井造船柴油机有限公司 | Air tightness testing device and method for LGIP host gas module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10252615A (en) * | 1997-03-14 | 1998-09-22 | Nippon Injector Kk | Leak test device for fuel injection nozzle |
| CN202133551U (en) * | 2011-06-29 | 2012-02-01 | 南京王行航空附件维修工程有限公司 | Airplane fuel accessory performance test system |
| CN102589860A (en) * | 2012-01-09 | 2012-07-18 | 中国人民解放军海军航空工程学院青岛分院 | Integrated testing system for aviation fuel accessories |
| US20140041388A1 (en) * | 2012-08-08 | 2014-02-13 | Tronair, Inc. | Aircraft Fuel System Test Unit |
| CN104316309A (en) * | 2014-11-11 | 2015-01-28 | 四川亚美动力技术有限公司 | Fuel oil accessory integrated test stand and test method therefore |
| CN209639947U (en) * | 2019-03-06 | 2019-11-15 | 成立航空技术有限公司 | A kind of gas-liquid mixed lower-grade fuel multi-function test stand |
-
2019
- 2019-03-06 CN CN201910166357.XA patent/CN109696307A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10252615A (en) * | 1997-03-14 | 1998-09-22 | Nippon Injector Kk | Leak test device for fuel injection nozzle |
| CN202133551U (en) * | 2011-06-29 | 2012-02-01 | 南京王行航空附件维修工程有限公司 | Airplane fuel accessory performance test system |
| CN102589860A (en) * | 2012-01-09 | 2012-07-18 | 中国人民解放军海军航空工程学院青岛分院 | Integrated testing system for aviation fuel accessories |
| US20140041388A1 (en) * | 2012-08-08 | 2014-02-13 | Tronair, Inc. | Aircraft Fuel System Test Unit |
| CN104316309A (en) * | 2014-11-11 | 2015-01-28 | 四川亚美动力技术有限公司 | Fuel oil accessory integrated test stand and test method therefore |
| CN209639947U (en) * | 2019-03-06 | 2019-11-15 | 成立航空技术有限公司 | A kind of gas-liquid mixed lower-grade fuel multi-function test stand |
Non-Patent Citations (1)
| Title |
|---|
| 郑永梅等: "一种航空燃油附件综合试验台的设计", 《中国高新技术企业》, no. 11, pages 1 - 2 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444397A (en) * | 2020-11-09 | 2021-03-05 | 上海中船三井造船柴油机有限公司 | Air tightness testing device and method for LGIP host gas module |
| CN112444397B (en) * | 2020-11-09 | 2022-10-04 | 上海中船三井造船柴油机有限公司 | Airtightness testing equipment and method for LGIP (light emitting diode) host gas module |
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