CN204197309U - Automation adds detecting device of draining the oil - Google Patents
Automation adds detecting device of draining the oil Download PDFInfo
- Publication number
- CN204197309U CN204197309U CN201420369163.2U CN201420369163U CN204197309U CN 204197309 U CN204197309 U CN 204197309U CN 201420369163 U CN201420369163 U CN 201420369163U CN 204197309 U CN204197309 U CN 204197309U
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- oil
- fuel tank
- draining
- level
- measured signal
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- 239000002828 fuel tank Substances 0.000 claims abstract description 63
- 238000004088 simulation Methods 0.000 claims abstract description 47
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims description 18
- 238000004092 self-diagnosis Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 13
- 230000001174 ascending effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 70
- 239000000295 fuel oil Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 235000015927 pasta Nutrition 0.000 description 3
- 241001234523 Velamen Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013100 final test Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
A kind of automation that the utility model provides adds detecting device of draining the oil, aim to provide a kind of measure and output signal accurately reliable, easy and simple to handle, highly versatile, experimental enviroment wide adaptability, can regulate the automation of oil level ascending, descending and speed to add check implement of draining the oil automatically.The utility model is achieved by following technical proposals: Survey control platform is by Comprehensive Control disposal system electrical connection measured signal device circuit, and through measured signal device circuit electrical connection measured signal device, the liquid level that oil-level measurement unit is connected in standard fluid level measuring instrument measurement place simulation fuel tank by communication module, and test data Real-time Feedback is made comparisons to Comprehensive Control disposal system to instant test data and preset level height value, through oil level control unit control relay driver module, driving adds solenoid and oil discharging electromagnetic valve regulates the oil level in corresponding simulation fuel tank to be elevated and speed automatically, test result after error detection is presented at and controls on display station screen.
Description
Technical field
The utility model relates to a kind of data sampling and processing for verifying Aviation Fuel measuring system and whether survey precision meets aircraft system technical requirement, and the actual service condition of simulation Aviation Fuel measuring system carries out the automatic detection system tested of forming a complete and comprehensive system for collecting real estate fees.
Background technology
At present carry out the adding of certification testing, defuelling system check implement to aircraft fuel oil measuring system, the test method of employing adopts Capacitor-type Fuel Quantity Sensor or oil level signal device manually to add, drain the oil, the height of visual observations scale determination oil level.The weak point of this method is, human element impact is comparatively large, and affect fuel oil measurement control system measuring accuracy, test efficiency is lower.Particularly simulate that high and low temperature environment adds, test of draining the oil, and require that low temperature environment temperature is-55 DEG C, high ambient temperatures is 70 DEG C, and fuel oil flash-point is 38 DEG C, under hot environment, and manual operation exists great potential safety hazard always.A new generation's fuel measuring system function is strong, survey precision requires high.For accurately detecting the performance figure of fuel measuring system, reduce systematic error and data noise, reduce installation risk, improve product systems q&r, ensure fuel measuring system of new generation and subsequent production carries out smoothly, and performance-oriented check implement is to become urgent need.
Summary of the invention
The purpose of this utility model is the weak point existed for above-mentioned prior art, there is provided a kind of measure and output signal accurately reliable, easy and simple to handle, highly versatile, experimental enviroment wide adaptability, can regulate the automation of oil level ascending, descending and speed to add check implement of draining the oil automatically.
The utility model solves the technical scheme that its technical matters adopts: a kind of automation adds detecting device of draining the oil, comprise the Survey control platform connected by test cable cable socket corresponding to placing tank deck frame, be installed on the simulation fuel tank placed on tank deck frame, load is in the standard fluid level measuring instrument of simulating in fuel tank and measured signal device, it is characterized in that: Survey control platform is by Comprehensive Control disposal system electrical connection measured signal device circuit, and through measured signal device circuit electrical connection measured signal device, oil level control unit, oil-level measurement unit is road electrical connection Comprehensive Control disposal system altogether, the liquid level that oil-level measurement unit is connected in standard fluid level measuring instrument measurement place simulation fuel tank by communication module, and test data Real-time Feedback is made comparisons to Comprehensive Control disposal system to instant test data and preset level height value, through oil level control unit control relay driver module, driving adds solenoid and oil discharging electromagnetic valve regulates the oil level in corresponding simulation fuel tank to be elevated and speed automatically, test result after error detection is presented at and controls on display station screen.
The utility model has following beneficial effect compared to existing technology:
The utility model adopts standard fluid level measuring instrument accurately to measure level height, and instantaneous transmission is to computing machine, and numeral exports, its survey precision can reach 0.5mm, resolution is better than 0.01%FS, can meet the requirement of existing fuel quantity meas urement system product least error ± 1mm completely, and temperature influence is little.
Intelligence degree is high, simple to operate, only need by Comprehensive Control disposal system software, each preset scheme is selected in Survey control platform interface, preset level height value, after startup, machine control circuit process as calculated, immediately fix and automatically regulate oil level ascending, descending and speed, and do stable stop according to required time, through Comprehensive Control disposal system, measured value and pre-set criteria value are compared, the error detection of Capacitor-type Fuel Quantity Sensor or oil level signal device can be completed, and by Computer display testing result.Efficiently solve in real work single, many and a complete set of fuel-quantity transducer, transducing signal device and oil level signal device signal location pasta Automated condtrol.
Commonality, transplantability are strong, length that can be different according to each model fuel measuring system product of required detection, make each size, the many universal simulation fuel tanks containing its product base altitude.And can according to the special shape of specialities (as lever), mounting means (as angle mount, upside-down mounting, side dress, built-in, plug-in) etc., subscription specific simulation fuel tank, fixture, it adds interface of draining the oil, fixed form is consistent with universal simulation fuel tank, when needed, certain placing on tank deck frame or multiple universal simulation fuel tank is replaced.
Experimental enviroment wide adaptability, as required, wide temperature device and material can be selected, adapt to region extreme climate temperature, and Aviation Fuel measuring system simulation high and low temperature environment can be met add, drain the oil in work, the control after testing crew and experimental enviroment Secure isolation and detection.
Accompanying drawing explanation
Fig. 1 is that the utility model automation adds detection electric detection means aufbauprinciple block diagram of draining the oil.
Fig. 2 is the structural principle schematic diagram that Fig. 1 places tank deck frame.
In figure: 1. oil pump, 2. thief hatch, 3. filter, 4. main delivery line, 5. simulate fuel tank input end, 6. add solenoid 7. and simulate fuel tank, 8. measured signal device, 9. standard fluid level measuring instrument, 10. oil discharging electromagnetic valve, 11. simulation fuel tank mouths, 12. oil tank 13. blowdown valves, 14. main oil return lines.
Detailed description of the invention
Further illustrate utility model below in conjunction with drawings and Examples, but therefore the utility model is not limited among described scope of embodiments.
Consult Fig. 1.In embodiment described below, automation adds detection electric detection means of draining the oil, and mainly comprises and places tank deck frame and Survey control platform, and Survey control platform by special test cable, and places cable socket corresponding on tank deck frame and connects.Survey control platform comprises the oil-level measurement unit, oil level control unit, fault self-diagnosis system and the power control unit that are crosslinking in Comprehensive Control disposal system (mainly referring to industrial control computer) respectively.Place tank deck frame contain control that fuel flow size closes fuel flow add solenoid 6 and oil discharging electromagnetic valve 10, standard fluid level measuring instrument 9 and measured signal device 8.Oil-level measurement unit is connected by relay driving module and adds solenoid 6 and oil discharging electromagnetic valve 10.Standard fluid level measuring instrument 9 is electrically connected oil-level measurement unit, by communication module and oil-level measurement unit communications by communication module.Measured signal device 8 connects Comprehensive Control disposal system by test cable.Power control unit is whole Survey control platform, oil pump 1, standard fluid level measuring instrument 9, measured signal device 8, add solenoid 6 and oil discharging electromagnetic valve 10 provides required various power supplys.According to the mounting means of measured signal device 8, shape and effective length, measured signal device 8 is reliably installed on the same manner, shape being equipped with in the simulation fuel tank 7 of the standard fluid level measuring instrument 9 meeting range.
After powering on, first fault self-diagnosis system carries out self-inspection to total system, after self-inspection is passed through, normally enters test interface.The option hurdle that testing crew selects measured signal device 8 place simulation fuel tank group number (as 1# or 2#) corresponding, according to the corresponding level height value of the standard technique preset parameter of measured signal device 8.After starting test, standard fluid level measuring instrument 9 accurately measures liquid level in place simulation fuel tank 7, and by test data Real-time Feedback to Comprehensive Control disposal system; The instant test data that Comprehensive Control disposal system is fed back according to standard fluid level measuring instrument 9 again and the preset level height value of testing crew are made comparisons, by oil level control unit control relay driver module, what drive selected simulation fuel tank group adds solenoid 6 and oil discharging electromagnetic valve 10, oil level lifting and speed in automatic adjustment simulation box, immediately fix, and do stable stop according to required time; Effective level height value that Comprehensive Control disposal system is surveyed measured signal device 8 and preset level height value gauge target data are made comparisons, and control display station screen shows final testing result, completes error detection.
For full oily warning signal device error detecting: measured signal device 8 is reliably installed on 1# and simulates in the simulation fuel tank 7 of fuel tank group by testing crew.After powering on, first fault self-diagnosis system carries out self-inspection to total system, and self-inspection is by entering test interface.Testing crew selects the option hurdle that measured signal device 8 place simulation fuel tank group number 2# is corresponding.Select " full oily warning signal test ", and according to the standard technique parameter of measured signal device 8, maximum upper limit of variation size is inserted on " the highest liquid level point " hurdle of " liquid level is preset " option, theoretical standard size is inserted on " standard signal point " hurdle, and maximum lower deviation size is inserted on " minimum liquid level point " hurdle.Complete preset, start test.The 1# that Comprehensive Control disposal system is fed back according to standard fluid level measuring instrument 9 simulates the instant test data of fuel tank group simulation fuel tank 7 and the preset level height value of testing crew is made comparisons, as instant liquid level distance minimum liquid level point > 30mm, relay driving module is first automatically selected control to add solenoid 6 and is in large and small flow full-gear, oil discharging electromagnetic valve 10 is in closed condition, carries out basic crack oiling with maximum flow, when in 1# simulation fuel tank group simulation fuel tank 7, liquid level rises to distance minimum liquid level signal location≤30mm scope, relay driving module is automatically selected control to add solenoid 6 again and is in low discharge state, simultaneously, real-time control oil discharging electromagnetic valve 10 cooperation with it, with micrometeor, the amount of compensating is refueled, when liquid level rises to certain position not higher than the highest liquid level point, if measured signal device circuit ON, control display station receives the signal that measured signal device 8 sends, automatically instant level height value is now recorded, relay driving module controls to close all electromagnetic valves automatically, test data and preset gauge target data compare by Comprehensive Control disposal system subsequently, and show final testing result on Survey control platform.When liquid level rises to the highest liquid level point, measured signal device circuit still access failure, now relay driving module controls to close all electromagnetic valves automatically, controls display device failure warning on display station screen.
The Aulomatizeted Detect principle of Capacitor-type Fuel Quantity Sensor, oil level signal device error is, based on original manual liquid level lift adjustment groundwork, in simulation fuel tank, load measured capacitance formula fuel-quantity transducer or oil level signal device (magnetic fuel bowl, bob-lever type) simultaneously and meet the standard fluid level measuring instrument of range.The standard fluid level measuring instrument of utilization is accurately measured liquid level and is immediately transferred data to computing machine.After computer disposal, instant playback each simulated oil fuel level in tank height value on screen.Each preset scheme is selected by software, preset level height value, machine control circuit process as calculated, the ascending, descending of automatic adjustment oil level and speed, immediately fix, and stable stop can be done according to required time, through system, measured value and pre-set criteria value are compared, the error detection of Capacitor-type Fuel Quantity Sensor or oil level signal device can be completed, and by Computer display testing result.
Consult Fig. 2.Place tank deck frame, what comprise support and simulate that fuel tank group forms by oil tank 12, oil pump 1, filter 3, thief hatch 2, main delivery line 4, blowdown valve 13, main oil return line 14,1# and 2# places oil circulating system.Oil tank 12 one end is transported in main delivery line 4 by oil pump 1, and after filter 3 and thief hatch 2, the simulation fuel tank input end 5 that 1# and 2# simulates fuel tank group (can copy increase according to the demand of simulation fuel tank) accesses main delivery line 4 respectively.Wherein simulate after fuel tank input end 5 is communicated with and adds solenoid 6, side bottom the simulation fuel tank 7 that standard fluid level measuring instrument 9 and measured signal device 8 are equipped with in access, composition 1# and 2# simulates the filling conduit system of fuel tank group; Be communicated with oil discharging electromagnetic valve 10 by opposite side bottom simulation fuel tank 7, through simulation fuel tank mouth 11, connect main oil return line 14 and oil tank 12 top, composition 1# and 2# simulates the pipeline system of draining the oil of fuel tank group again.
When 1# and 2# simulate fuel tank group add solenoid 6 be all in closed condition time, main delivery line 4 is transmitted back to the other end of oil tank 12 by end blowdown valve 13; When 1# and 2# simulate fuel tank group add solenoid 6 any one or be all in open mode time, fuel oil is simulated fuel tank group filling conduit system through 1# and 2# and is injected simulation fuel tank 7 individually or simultaneously, and in simulation fuel tank 7, oil level starts to raise; When oil level be elevated to require position time, close add solenoid 6, simulation fuel tank 7 in oil level fix; Open separately or all the oil discharging electromagnetic valve 10 that 1# and 2# simulates fuel tank group, the fuel oil in simulation fuel tank 7 is simulated fuel tank group pipeline system of draining the oil through 1# and 2# and is passed back in oil tank 12 individually or simultaneously, and in simulation fuel tank 7, oil level starts to decline.
Simulation fuel tank 7, by oil resistant non-metal or metallic material manufacture, according to any moulding of condition such as the profile of different product, mounting meanss, can place measured signal device 8 and standard fluid level measuring instrument 9 in simulation fuel tank 7 simultaneously.After copying increase according to the demand (as n) of simulation fuel tank group, by n standard fluid level measuring instrument 9, signal head 8 immersion oil height is surveyed to n velamen and carries out real-time Measurement accuracy, and the digital signal sent in real time by communication module reception n the standard fluid level measuring instrument 9 of oil measurement unit, carry out processing through Comprehensive Control disposal system and be shown as real-time level height value, simultaneously by the relay driving module of oil level control unit, control n adds solenoid 6 and n oil discharging electromagnetic valve 10 carries out coordination, survey required m the oil level point pasta measured of signal head 8 to n velamen to adjust, finally fix pasta, and do stable stop according to required time, on Survey control platform, show testing result simultaneously, to realize adding at automatic control simulation, under state of draining the oil, fuel oil computer for controlling is to n root fuel-quantity transducer (transducing signal device), oil level signal device, whole precise acquisition of every root m required check point data, and error detection (wherein n, m is natural number).
Claims (10)
1. an automation adds detecting device of draining the oil, comprise the Survey control platform connected by test cable cable socket corresponding to placing tank deck frame, be installed on the simulation fuel tank placed on tank deck frame, the standard fluid level measuring instrument measured signal device of load in simulation fuel tank, it is characterized in that: Survey control platform is by Comprehensive Control disposal system electrical connection measured signal device circuit, and through measured signal device circuit electrical connection measured signal device, oil level control unit, oil-level measurement unit is road electrical connection Comprehensive Control disposal system altogether, the liquid level that oil-level measurement unit is connected in standard fluid level measuring instrument measurement place simulation fuel tank by communication module, and through oil level control unit control relay driver module, driving adds solenoid and oil discharging electromagnetic valve regulates the oil level in corresponding simulation fuel tank to be elevated automatically.
2. automation according to claim 1 adds detecting device of draining the oil, and it is characterized in that, Survey control platform comprises the oil-level measurement unit, oil level control unit, fault self-diagnosis system and the power control unit that are crosslinking in Comprehensive Control disposal system respectively.
3. automation according to claim 1 adds detecting device of draining the oil, it is characterized in that, place tank deck frame contain control fuel flow size and close fuel flow add solenoid (6) and oil discharging electromagnetic valve (10), standard fluid level measuring instrument (9) and measured signal device (8).
4. automation according to claim 3 adds detecting device of draining the oil, and it is characterized in that, oil-level measurement unit is connected by relay driving module and adds solenoid (6) and oil discharging electromagnetic valve (10).
5. automation according to claim 3 adds detecting device of draining the oil, and it is characterized in that, standard fluid level measuring instrument (9) is electrically connected oil-level measurement unit, by communication module and oil-level measurement unit communication by communication module; Measured signal device (8) connects Comprehensive Control disposal system by test cable.
6. automation according to claim 1 adds detecting device of draining the oil, it is characterized in that, power control unit is whole Survey control platform, oil pump (1), standard fluid level measuring instrument (9), measured signal device (8), add solenoid (6) and oil discharging electromagnetic valve (10) provides required various power supplys.
7. automation according to claim 1 adds detecting device of draining the oil, it is characterized in that, what place that tank deck frame comprises support and simulate that fuel tank group forms by oil tank (12), oil pump (1), filter (3), thief hatch (2), main delivery line (4), blowdown valve (13), main oil return line (14), 1# and 2# places oil circulating system.
8. automation according to claim 1 adds detecting device of draining the oil, it is characterized in that, oil tank (12) one end is transported in main delivery line (4) by oil pump (1), after filter (3) and thief hatch (2), the simulation fuel tank input end (5) that 1# and 2# simulates fuel tank group accesses main delivery line (4) respectively, wherein simulate fuel tank input end (5) connection and add solenoid (6), the side, simulation fuel tank (7) bottom of standard fluid level measuring instrument (9) and measured signal device (8) is equipped with in access, composition 1# and 2# simulates the filling conduit system of fuel tank group.
9. automation according to claim 8 adds detecting device of draining the oil, it is characterized in that, simulation fuel tank (7) bottom opposite side is communicated with oil discharging electromagnetic valve (10), through simulation fuel tank mouth (11), connect main oil return line (14) and oil tank (12) top, composition 1# and 2# simulates the pipeline system of draining the oil of fuel tank group.
10. automation according to claim 1 adds detecting device of draining the oil, and it is characterized in that, simulation fuel tank (7) is by oil resistant non-metal or metallic material manufacture, and measured signal device (8) and standard fluid level measuring instrument (9) are placed in simulation fuel tank (7) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369163.2U CN204197309U (en) | 2014-07-06 | 2014-07-06 | Automation adds detecting device of draining the oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369163.2U CN204197309U (en) | 2014-07-06 | 2014-07-06 | Automation adds detecting device of draining the oil |
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| Publication Number | Publication Date |
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| CN204197309U true CN204197309U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420369163.2U Expired - Lifetime CN204197309U (en) | 2014-07-06 | 2014-07-06 | Automation adds detecting device of draining the oil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933954A (en) * | 2017-11-30 | 2018-04-20 | 四川泛华航空仪表电器有限公司 | A kind of defeated oil consumption simulation system of fuel tank |
| CN108622438A (en) * | 2018-07-30 | 2018-10-09 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | The Physical Simulation Platform of component performance degradation and failure in a kind of simulation fuel system |
| US11309703B2 (en) | 2018-09-13 | 2022-04-19 | Guangzhou Power Supply Co., Ltd. | Transformer simulation system, and simulation and measurement method for setting value |
-
2014
- 2014-07-06 CN CN201420369163.2U patent/CN204197309U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933954A (en) * | 2017-11-30 | 2018-04-20 | 四川泛华航空仪表电器有限公司 | A kind of defeated oil consumption simulation system of fuel tank |
| CN107933954B (en) * | 2017-11-30 | 2021-09-10 | 四川泛华航空仪表电器有限公司 | Oil tank oil transportation and consumption simulation system |
| CN108622438A (en) * | 2018-07-30 | 2018-10-09 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | The Physical Simulation Platform of component performance degradation and failure in a kind of simulation fuel system |
| CN108622438B (en) * | 2018-07-30 | 2023-08-25 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Physical simulation platform for simulating performance degradation and faults of components in fuel system |
| US11309703B2 (en) | 2018-09-13 | 2022-04-19 | Guangzhou Power Supply Co., Ltd. | Transformer simulation system, and simulation and measurement method for setting value |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |
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| CX01 | Expiry of patent term |