CN210664580U - Aeroengine washing data acquisition system - Google Patents
Aeroengine washing data acquisition system Download PDFInfo
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- CN210664580U CN210664580U CN201921620749.0U CN201921620749U CN210664580U CN 210664580 U CN210664580 U CN 210664580U CN 201921620749 U CN201921620749 U CN 201921620749U CN 210664580 U CN210664580 U CN 210664580U
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Abstract
The utility model relates to an aeroengine washes data acquisition system with water, including engine washing device, engine washing device includes washing controller and a plurality of measurement detection device of being connected with the washing controller, the washing controller has connect first wireless communication module, and this monitored control system still includes data acquisition device, data acquisition device includes collection control ware and the 4G router, GSM module, display, the wireless communication module of second of being connected with collection control ware respectively, collection control ware passes through the wireless communication module of second with first wireless communication module connects, and passes through the 4G router is connected with engine performance monitored control system. Compared with the prior art, the utility model discloses washing equipment and engine performance monitoring data can be gathered simultaneously to obtain different washing equipment's washing quality through the quantization of average EGTM margin restoration value, can select the washing equipment that economy is suitable for better.
Description
Technical Field
The utility model belongs to the technical field of the civil aviation washing technique and specifically relates to an aeroengine washing data acquisition system is related to.
Background
The on-wing washing of the aero-engine can improve the performance of the engine, improve the fuel consumption rate, improve the EGTM margin and prolong the on-wing time of the engine, and has simple operation and low cost. After most of the current aircraft engines are washed, washing data are not effectively utilized, washing effects are not quantitatively evaluated, and reasonable washing interval prediction is not carried out. Therefore, a reasonable and effective quantitative evaluation and washing interval prediction system for the washing effect of the aero-engine is still lacked at present, and the research of the reasonable and effective quantitative evaluation and washing interval prediction system for the washing effect of the aero-engine has very important significance.
The invention patent with the application number of CN201710591356.0 and the name of 'aeroengine on-wing washing system' discloses an aeroengine on-wing washing system, which comprises a control system, a washing system and an air drying system, wherein the control system comprises an intelligent control system and a plurality of intelligent mobile terminals, the intelligent mobile terminals are held by a washing operator, and a display is arranged on the intelligent mobile terminals; the intelligent control system is installed on the water washing vehicle, is in wireless connection with the intelligent mobile terminal, and is used for detecting and controlling operations including water injection, heating and pressurization of the water washing vehicle, transmitting a control result and information including flight dynamics and engine model to the intelligent mobile terminal and displaying the control result and the information on the display, so that a water washing operator can reasonably arrange operation progress according to flight actual conditions to avoid flight delay. The aero-engine on-wing washing system provided by the invention combines the modern detection control technology with the traditional mechanical system, can greatly improve the working efficiency of washing operators, and can adjust the operation progress according to the information of the intelligent mobile terminal, so that the washing effect is optimized, and flights are ensured to take off on time. Although the concept of the intelligent control system and the intelligent mobile terminal is provided, the intelligent control system and the intelligent mobile terminal only have the functions of improving the working efficiency and adjusting the progress of the washing operation, and do not actually relate to the washing data acquisition function. Therefore, the system can only ensure the operation progress of the washing, and can not perform data processing such as subsequent washing data analysis, washing interval control, multiple washing effect comparison and the like, so that the practical value is limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aeroengine washing data acquisition system for overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides an aeroengine washes data acquisition system, includes engine washing device, engine washing device includes washing controller and a plurality of measurement detection device who is connected with the washing controller, the washing controller has connect first wireless communication module, and this monitored control system still includes data acquisition device, data acquisition device includes collection controller and 4G router, GSM module, display, the wireless communication module of second that are connected with collection controller respectively, collection controller passes through the wireless communication module of second with first wireless communication module connects, and passes through the 4G router is connected with engine performance monitored control system.
Preferably, the first wireless communication module and the second wireless communication module are both ZigBee wireless modules.
Preferably, the first wireless communication module and the second wireless communication module are both GPRS modules.
Preferably, the acquisition controller is connected with the mobile terminal through the GSM module.
Preferably, the washing controller is a PLC controller.
Preferably, the acquisition controller is a microprocessor.
Preferably, the plurality of metering detection devices include a flow meter, a cleaning liquid thermometer, a liquid level sensor, and a pressure gauge provided in the engine washing apparatus.
Preferably, the display comprises an LED display screen.
Compared with the prior art, the utility model has the advantages of it is following:
1. the system can simultaneously acquire the washing equipment and the engine performance monitoring data, so that the washing quality of different washing equipment can be obtained through quantification of the average EGTM margin recovery value, the washing effect of the engine can be visually displayed, washing workers can know the washing effect every time, the subsequent washing work plan arrangement is convenient, and the washing equipment which is economically applicable is better selected.
2. The system is suitable for different types of engine models and different types of washing equipment, has a wide application range and considerable engineering application prospect and application value, can reasonably predict the washing interval by utilizing the system, analyzes the optimal washing interval and time of the engine by utilizing the acquired data, improves the washing efficiency of the engine and keeps the performance of the engine.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The figure is marked with: 1. the engine washing device, 2, data acquisition device, 3, engine performance monitored control system, 4, washing controller, 5, pressure gauge, 6, level sensor, 7, flowmeter, 8, first wireless communication module, 9, washing liquid thermometer, 10, acquisition controller, 11, second wireless communication module, 12, GSM module, 13, display, 14, 4G router.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
As shown in fig. 1, the present application provides an aircraft engine washing data acquisition system, which includes a data acquisition device 2, and an engine washing device 1 and an engine performance monitoring system 3 respectively connected to the data acquisition device 2. The engine performance monitoring system 3 is an existing engine manufacturer performance monitoring system and sends an EGTM value and an EGTM margin recovery value to the data acquisition device 2, the EGTM value is engine manufacturer performance monitoring data, and the EGTM margin recovery value is an EGTM margin difference value before and after washing in the engine manufacturer performance monitoring data.
The engine water washing device 1 comprises a water washing controller 4, a cleaning solution tank, a heating module, a pressurizing module, an injection module and the like. The washing controller 4 is connected with a plurality of metering detection devices in the device, and the metering detection devices comprise a flowmeter 7, a cleaning liquid thermometer 9, a liquid level sensor 6, a pressure gauge 5 and the like which are arranged in the engine washing device 1 and are used for acquiring parameter data of the washing process. The washing controller 4 is also connected with a first wireless communication module 8 for sending the metering detection data of the washing process to the data acquisition device 2. In this embodiment, the washing controller 4 is a PLC controller.
The data acquisition device 2 comprises an acquisition controller 10, and a 4G router 14, a GSM module 12, a display 13 and a second wireless communication module 11 which are respectively connected with the acquisition controller 10. The acquisition controller 10 is connected with the first wireless communication module 8 through a second wireless communication module 11. The display 13 is an LED display screen for displaying the result obtained by the acquisition controller 10 through acquiring data. The engine performance monitoring system 3 sends signals to the data acquisition device 2 through the 4G network and the 4G router 14.
In this embodiment, the acquisition controller 10 is a microprocessor, and is responsible for acquiring, temporarily storing, preprocessing, and calculating the water washing data and the engine performance data. The washing quality of different engine washing devices 1 can be quantitatively analyzed by evaluating the washing effect of different engine washing devices 1, and the economically applicable engine washing devices 1 can be better selected. In this embodiment, the specific calculation method of the washing effect is as follows:
after the lowest value of 20% and the highest value of 20% of the EGTM recovery data of the multiple water washes of each engine water washing device 1 are removed, the average value is obtained, and the average EGTM margin recovery value is used as the water washing effect quantification value. The washing effect of the different engine water washing devices 1 was evaluated by comparing EGTM margin recovery values of the different engine water washing devices 1.
In this embodiment, the data acquisition device 2 may also realize the water washing interval prediction, and the specific calculation method is as follows:
taking 50 values of the EGTM value after the water washing time, removing the minimum 10 and the maximum 10, taking the average value of the remaining 30, wherein the average value is the corrected EGTM value after the water washing, monitoring the EGTM value, setting the maximum allowable reduction amount to be 30%, and performing water washing early warning when the EGTM value is less than 70% of the corrected EGTM value, thereby completing the hair washing work within 1 month.
The washing time obtained by predicting the washing interval can be properly adjusted according to the actual operation condition so as to improve the operation efficiency and the economic efficiency.
The acquisition controller 10 is connected with the mobile terminal through the GSM module 12, and can send washing effect information, washing interval prediction information and the like to the mobile terminal of the relevant person in the form of short messages.
In this embodiment, the first wireless communication module 8 and the second wireless communication module 11 are both ZigBee wireless modules. The first wireless communication module 8 and the second wireless communication module 11 can also adopt GPRS modules to realize remote data transmission and evaluate the washing effect of different areas, so that the washing quality of different areas can be quantitatively analyzed, and a more suitable washing area can be conveniently selected for the airplane according to reasonable time arrangement.
Claims (8)
1. The utility model provides an aeroengine washes data acquisition system, includes engine washing device, engine washing device includes washing controller and a plurality of measurement detection device who is connected with washing controller, its characterized in that, washing controller has connect first wireless communication module, and this monitored control system still includes data acquisition device, data acquisition device includes collection controller and 4G router, GSM module, display, the wireless communication module of second that are connected with collection controller respectively, collection controller passes through the wireless communication module of second with first wireless communication module connects, and passes through 4G router and engine performance monitored control system are connected.
2. The system for collecting the water washing data of the aircraft engine according to claim 1, wherein the first wireless communication module and the second wireless communication module are both ZigBee wireless modules.
3. The system according to claim 1, wherein the first wireless communication module and the second wireless communication module are both GPRS modules.
4. The system for acquiring the water washing data of the aircraft engine according to claim 1, wherein the acquisition controller is connected with a mobile terminal through the GSM module.
5. The aircraft engine water wash data acquisition system of claim 1 wherein the water wash controller is a PLC controller.
6. The aircraft engine water wash data acquisition system of claim 1 wherein the acquisition controller is a microprocessor.
7. The aircraft engine water washing data acquisition system according to claim 1, wherein the plurality of metering detection devices comprise a flow meter, a cleaning liquid thermometer, a liquid level sensor and a pressure gauge which are arranged in the engine water washing device.
8. The aircraft engine water wash data acquisition system of claim 1 wherein the display comprises an LED display screen.
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| CN201921620749.0U CN210664580U (en) | 2019-09-25 | 2019-09-25 | Aeroengine washing data acquisition system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110514249A (en) * | 2019-09-25 | 2019-11-29 | 东方航空技术有限公司 | A kind of aero-engine washing data collection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110514249A (en) * | 2019-09-25 | 2019-11-29 | 东方航空技术有限公司 | A kind of aero-engine washing data collection system |
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