Engine casing performance monitoring system

Abstract

The utility model discloses an engine casing performance monitoring system, and relates to the technical field of casing performance monitoring. The system comprises an engine casing, a data monitoring module, a data acquisition module, a data processing module, an upper computer and a central processing module. Wherein the engine case is provided with a plurality of groups of data monitoring modules, the output ends of the plurality of groups of data monitoring modules are connected with the input end of the data acquisition module through the wireless communication module, and the output end of the data acquisition module is connected with the input end of the data processing module through the wireless communication module; the output end of the data processing module is connected with the input end of the upper computer through the wireless communication module, and the output end of the upper computer is connected with the central processing module through an RS232 interface. According to the utility model, the performance of the engine casing can be rapidly and effectively monitored, the operation is simple, the popularization is easy, the monitored information is transmitted in a wireless communication mode, and the accuracy and the credibility of the monitored data are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine case performance monitoring technical field especially relates to a kind of engine machine case performance monitoring system. BACKGROUND

[0002] The whole engine vibration of aero-engine has always been an important part that cannot be ignored in engine research and design, and the machine case is one of the important parts of aero-engine, which is the base of the whole engine. The shape structure of the machine case is complex, and the shapes of the machine cases of different engines and different parts of the engine are different. The function of the machine case parts determines the shape of the machine case, but their basic characteristics are the components composed of cylindrical or conical shell and support plate. The engine machine case mainly bears gas load and mass inertia force under working condition, and then bears thermal load, acoustic load and some assembly stress. Among them, the gas load and mass inertia force act on the machine case in the form of axial force, transverse force or lateral force, bending moment and torque, the thermal load is caused by temperature and temperature difference, and the stress is caused by the change of material strength caused by thermal load. The engine machine case works at high temperature, has high performance requirements, and the performance of the machine case directly affects the operation of the engine. At present, there is no fast and effective monitoring system for monitoring the performance of engine machine case.

[0003] Therefore, an engine machine case performance monitoring system is proposed to solve the problems existing in the prior art, which is a problem that needs to be solved by the skilled in the art. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model provides an engine machine case performance monitoring system, which is beneficial to fast and effective monitoring of the performance of engine machine case.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An engine machine case performance monitoring system comprises an engine machine case, a data monitoring module, a data acquisition module, a data processing module, an upper computer and a central processing module.

[0007] A plurality of data monitoring modules are arranged on the engine machine case, the output ends of the plurality of data monitoring modules are connected with the input end of the data acquisition module through wireless communication modules, the output end of the data acquisition module is connected with the input end of the data processing module through a wireless communication module, the output end of the data processing module is connected with the input end of the upper computer through a wireless communication module, and the output end of the upper computer is connected with the central processing module through an RS232 interface.

[0008] Optionally, the data monitoring module comprises vibration monitoring unit, compressor monitoring unit, rotating speed and torque monitoring unit, eddy current monitoring unit, water temperature monitoring unit, oil temperature monitoring unit and air temperature monitoring unit connected in sequence.

[0009] Optionally, the data acquisition module acquires vibration data, compressor data, rotation speed and torque data, eddy current data, water temperature data, oil temperature data and air temperature data.

[0010] Optionally, the data processing module comprises a digital-analog converter, a computer and a data transmission unit.

[0011] The output end of the digital-analog converter is connected with the input end of the computer, the output end of the computer is connected with the data transmission unit, and the data transmission unit is connected with the input end of the upper computer.

[0012] Optionally, the central processing module comprises a processor and a monitor, the processor adopts an MSP430 chip, and the monitor adopts an LCD liquid crystal screen.

[0013] Optionally, the system further comprises a storage module for storing data, which is connected with the output end of the central processing module.

[0014] Optionally, the system further comprises a power supply connected with the output end of the storage module, which provides electric energy for the whole system.

[0015] Compared with the prior art, the engine case performance monitoring system has the advantages that the engine case performance can be monitored quickly and effectively, the operation is simple, the system is easy to popularize, the monitoring information is transmitted in a wireless communication mode, the accuracy and reliability of the monitoring data are improved, and the key data is stored in the storage module for analyzing the performance of the case in case of an accident. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative labor.

[0017] Figure 1 A principle diagram of the engine case performance monitoring system is provided.

[0018] Figure 2 A structure block diagram of the data monitoring module is provided. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Referring to Figure 1 The utility model discloses an engine nacelle performance monitoring system, include: engine nacelle, data monitoring module, data acquisition module, data processing module, host computer and central processing module, wherein,

[0021] Engine nacelle is provided with multiple sets of data monitoring module, and the output of multiple sets of data monitoring module is all connected with the input of data acquisition module through wireless communication module, and the output of data acquisition module is connected with the input of data processing module through wireless communication module, and the output of data processing module is connected with the input of host computer through wireless communication module, and the output of host computer is connected with central processing module through RS232 interface.

[0022] Specifically, the wireless communication module adopts ZigBee communication module.

[0023] Further, as Figure 2 The data monitoring module includes vibration monitoring unit, compressor monitoring unit, speed torque monitoring unit, eddy current monitoring unit, water temperature monitoring unit, oil temperature monitoring unit and air temperature monitoring unit connected in sequence.

[0024] Specifically, the vibration monitoring unit adopts vibration monitoring sensor, the compressor monitoring unit adopts compressor sensor, the speed torque monitoring unit adopts speed torque sensor, the eddy current monitoring unit adopts eddy current sensor, and the water temperature monitoring unit, oil temperature monitoring unit and air temperature monitoring unit adopt temperature monitor.

[0025] Further, the data acquisition module acquires vibration data, compressor data, speed torque data, eddy current data, water temperature data, oil temperature data and air temperature data.

[0026] Further, the data processing module includes digital-analog converter, computer and data transmission unit.

[0027] The output of the digital-analog converter is connected with the input of the computer, the output of the computer is connected with the data transmission unit, and the data transmission unit is connected with the input of the host computer.

[0028] Specifically, the data transmission unit adopts NB-loT wireless transmission, supports real-time uploading of single data, and can also upload multiple data together.

[0029] Further, the central processing module comprises a processor and a monitor, the processor adopts an MSP430 chip, and the monitor adopts an LCD liquid crystal screen.

[0030] Specifically, the LCD liquid crystal screen is an 8K ultra-high-definition liquid crystal screen.

[0031] Further, the system further comprises a power supply connected with the output end of the storage module and providing electric energy for the whole system.

[0032] Specifically, the storage module is a DRAM (Dynamic Random Access Memory) volatile memory.

[0033] Further, the system further comprises a storage module for storing data and connected with the output end of the central processing module.

[0034] Specifically, the power supply is a dry battery or a rechargeable battery.

[0035] The specific implementation process of the utility model is as follows: firstly, the engine case needs to be subjected to vibration data, compressor data, rotating speed and torque data, electric eddy current data, water temperature data, oil temperature data and air temperature data collection, the data is uploaded to the data processing module for data processing through the ZigBee communication module, the processed data is transmitted to the host computer through NB-loT wireless transmission, the host computer transmits the data to the central processing module through the RS232 interface, the central processing module carries out data processing and data display, the storage module carries out data storage, and the power supply module supplies power for the whole system.Through the engine case performance monitoring system, the rapid and effective monitoring of the engine case performance is realized.

[0036] The above description of the disclosed embodiments is carried out in a progressive manner, so that the person skilled in the art can realize or use the utility model. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An engine case performance monitoring system, characterised in that, The application relates to an engine case performance monitoring system. The engine case performance monitoring system comprises an engine case, a data monitoring module, a data acquisition module, a data processing module, an upper computer and a central processing module. The engine case is provided with a plurality of groups of data monitoring modules, the output ends of the plurality of groups of data monitoring modules are connected with the input end of the data acquisition module through wireless communication modules, the output end of the data acquisition module is connected with the input end of the data processing module through a wireless communication module, the output end of the data processing module is connected with the input end of the upper computer through a wireless communication module, and the output end of the upper computer is connected with the central processing module through an RS232 interface.

2. The engine case performance monitoring system according to claim 1, wherein The data monitoring module comprises vibration monitoring units, compressor monitoring units, rotating speed and torque monitoring units, eddy current monitoring units, water temperature monitoring units, oil temperature monitoring units and air temperature monitoring units which are connected in sequence.

3. The engine case performance monitoring system according to claim 1, wherein The data acquisition module acquires vibration data, compressor data, rotating speed and torque data, eddy current data, water temperature data, oil temperature data and air temperature data.

4. The engine case performance monitoring system according to claim 1, wherein The data processing module comprises a digital-analog converter, a computer and a data transmission unit. The output end of the digital-analog converter is connected with the input end of the computer, the output end of the computer is connected with the data transmission unit, and the data transmission unit is connected with the input end of the upper computer.

5. The engine case performance monitoring system according to claim 1, wherein The central processing module comprises a processor and a monitor, the processor adopts an MSP430 chip, and the monitor adopts an LCD liquid crystal screen.

6. The engine case performance monitoring system according to claim 1, further comprising a storage module for storing data and connected with the output end of the central processing module.

7. The engine case performance monitoring system according to any one of claims 1-6, further comprising a power supply connected with the output end of the storage module and providing electric energy for the whole system. ​ ​

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