CN203146297U - Monitoring device of rotating equipment - Google Patents
Monitoring device of rotating equipment Download PDFInfo
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- CN203146297U CN203146297U CN 201220559831 CN201220559831U CN203146297U CN 203146297 U CN203146297 U CN 203146297U CN 201220559831 CN201220559831 CN 201220559831 CN 201220559831 U CN201220559831 U CN 201220559831U CN 203146297 U CN203146297 U CN 203146297U
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- rotating equipment
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Abstract
A monitoring device of rotating equipment comprises a wireless sensing unit used for collecting a real-time vibration signal and a temperature signal of the rotating equipment, converting the vibration signal and the temperature signal into digital signals and sending out the digital signals; a wireless communication unit connected to the wireless sensing unit in a wireless communication manner, and used for receiving the digital signals sent out by the wireless sensing unit, packaging the digital signals according to a set protocol and sending out the packaged digital signals; and a monitoring unit connected to the wireless communication unit in a wire communication manner, and used for receiving and analyzing the digital signals sent out by the wireless communication unit, outputting the running status of the rotating equipment according to the analysis result, and conducting alarm, diagnosis and trend prediction on faults of the rotating equipment. With adoption of a wireless transmission mode between sensing modules and a monitoring module, wireless communication between a bottom layer and an upper layer of the monitoring device is realized, making the monitoring device simple in structure; and thus complex wire arrangement work is not needed, i.e., no large amount of wiring is needed, thereby bringing convenience to equipment installation, reducing installation costs, and bringing convenience to maintenance.
Description
Technical field
The utility model relates to a kind of monitoring device.Particularly relate to a kind of by adopting wireless transmission method, the monitoring device of the rotating equipment of the wireless telecommunications between realization bottom and the upper strata.
Background technique
Rotating equipment mainly refers to various pumps in petrochemical industry is produced, wherein based on compressor, blower fan and product pump.As everyone knows, the rotor of rotating equipment is subjected to the periodically interference of centrifugal force when rotated easily, equipment is vibrated, and this vibration can make rotating equipment break down even cause shutdown.For the petrochemical industry of, system complex strong for continuity, the cost of this fault is very big, and can bring grave danger to safety in production.Given this, the monitoring device of rotating equipment arises at the historic moment.
Existing rotating equipment monitoring device can be measured and monitors equipment state indexs such as the bearing temperature of rotating equipment, rotor oscillations, understand the running state of rotating equipment in real time, thereby reduce shut-down (breakdown) mainteance number of times and time, the reliability of raising equipment operation.But existing rotating equipment monitoring device adopts wired mounting type mostly, and the detected parameters that rotating equipment needs is more, need a large amount of cablings like this, not only installation difficulty is big, cost is higher, and the cable of pump housing periphery also can cause big obstacle for overhaul of the equipments.
Summary of the invention
Technical problem to be solved in the utility model is, provides a kind of by adopting wireless transmission method, realized making things convenient for installation, the monitoring device of rotating equipment cheaply.
The technological scheme that the utility model adopts is: a kind of monitoring device of rotating equipment comprises:
Wireless sensing unit be used for to be gathered real-time oscillating signal and the temperature signal of rotating equipment, and sends after described oscillating signal and temperature signal be converted to digital signal;
Radio communication unit is that radio communication is connected with described wireless sensing unit, is used for receiving the digital signal that described wireless sensing unit sends, and sends after agreement is packed described digital signal according to setting;
Monitoring unit, be that wire communication is connected with described radio communication unit, be used for to receive and analyze the digital signal of described radio communication unit output, according to the running state of analysis result output rotating equipment, and to the fault that rotating equipment exists report to the police, diagnosis and failure trend prediction.
Described wireless sensing unit comprises:
The vibrating sensing module is for the oscillating signal of gathering rotating equipment;
The temperature sensing module is for the temperature signal of gathering rotating equipment;
The sensing control module is electrically connected with described vibrating sensing module and described temperature sensing module respectively, is used for oscillating signal and the temperature signal that receives is converted to digital signal;
Wireless transport module is electrically connected with described sensing control module, is used for the digital signal of sending by wireless transmission method transmission sensing control module.
Described vibrating sensing module is PREDICTECH TM0782A-K-M type vibration transducer.
Described temperature sensing module is CST GY-HR006 type temperature transducer.
Described sensing control module is STC 15F2K60S2 type single-chip microcomputer.
Described radio communication unit comprises:
Wireless transport module is used for receiving the digital signal that the wireless transport module of wireless sensing unit sends by communication;
Communication control module is electrically connected with described wireless transport module, is used for according to setting agreement with received digital signal packing output;
The wire transmission module is electrically connected with described communication control module, for the packet that transmits by wire transmission mode after described communication control module is packed.
Described communication control module is TI MSP430 type single-chip microcomputer.
Described wire transmission module is the RJ-45 interface.
Wireless transport module in described wireless transport module and the described wireless sensing unit is MD7105-A04 type wireless transmission chip.
Described monitoring unit comprises: with described radio communication unit wired connection, receive the information that radio communication unit exports and computer or mobile phone or the PDA that this information is handled, and with described computer or mobile phone or PDA links to each other and display device that the information after computer or mobile phone or the PDA processing is shown.
The monitoring device of rotating equipment of the present utility model, between sensing module and monitoring module, pass through to adopt wireless transmission method, the wireless telecommunications between monitoring device bottom and the upper strata have been realized, simple in structure, no longer need numerous and diverse installation work thus, namely do not need a large amount of cablings, not only made things convenient for the equipment installation but also reduced installation cost and easy access.
Description of drawings
Fig. 1 is the formation block diagram of the monitoring device of rotating equipment of the present utility model;
Fig. 2 is the formation block diagram of wireless sensing unit of the present utility model;
Fig. 3 is the formation block diagram of radio communication unit of the present utility model.
Among the figure:
L00: wireless sensing unit l01: vibrating sensing module
102: temperature sensing module 103: the sense control module
104: wireless transport module 200: radio communication unit
201: wireless communication module 202: communication control module
203: wire transmission module 300: monitoring unit
Embodiment
Make a detailed description below in conjunction with embodiment and the accompanying drawing monitoring device to rotating equipment of the present utility model.
As shown in Figure 1, the monitoring device of rotating equipment of the present utility model comprises: wireless sensing unit 100, and be used for to gather real-time oscillating signal and the temperature signal of rotating equipment, and send after described oscillating signal and temperature signal be converted to digital signal; Radio communication unit 200, with described wireless sensing unit 100 for radio communication is connected, be used for to receive the digital signal that described wireless sensing unit l00 sends, and send after with described digital signal packing according to setting agreement; Monitoring unit 300, be connected for wire communication with described radio communication unit 200, be used for receiving and analyzing the digital signal of described radio communication unit 200 outputs, according to the running state of analysis result output rotating equipment, and to the fault that rotating equipment exists report to the police, diagnosis and failure trend prediction.
Usually, described wireless sensing unit 100 is installed on the rotating equipment, real time datas such as the vibration of collection rotating equipment, temperature.In the present embodiment, described wireless sensing unit 100 be for can realize single channel oscillating signal and selection of temperature signal, and can transmit data by wireless mode.
As shown in Figure 2, described wireless sensing unit 100 comprises: vibrating sensing module 101, temperature sensing module 102, sensing control module 103 and wireless transport module 104.Wherein:
Described vibrating sensing module 101 is for the oscillating signal of gathering rotating equipment.In the present embodiment, described vibrating sensing module 101 is PREDICTECH TM0782A-K-M type vibration transducer.
Described temperature sensing module 102 is for the temperature signal of gathering rotating equipment.In the present embodiment, described temperature sensing module 102 is CST GY-HR006 type temperature transducer.
Described sensing control module 103 is electrically connected with described vibrating sensing module 101 and described temperature sensing module 102 respectively, is used for oscillating signal and the temperature signal that receives is converted to digital signal, and generates the wireless telecommunications control signal.In the present embodiment, described sensing control module 103 is STC 15F2K60S2 type single-chip microcomputer.
Described wireless transport module 104 is electrically connected with described sensing control module 103, is used for the digital signal of sending by wireless transmission method transmission sensing control module 103.In the present embodiment, described radio communication unit 104 is the MD7105-A04 of sheng, a reed pipe wind instrument section type wireless transmission chip.
The hardware parameter of described wireless sensing unit 100 can be referring to table 1:
Table 1
Described radio communication unit 200 is connected for wireless telecommunications with described wireless sensing unit 100, be used for setting up the wireless telecommunications between described wireless sensing unit 100 and other unit or the equipment, make described wireless sensing unit 100 realize data information transmission by wireless telecommunications with other unit or equipment, just up oscillating signal, temperature signal and descending control signal are uploaded to after according to certain protocol packing other unit/device or under pass to described wireless sensing unit 100.
As shown in Figure 3, described radio communication unit 200 comprises wireless communication module 201, communication control module 202 and wire transmission module 203.Wherein:
Described wireless transport module 201 is used for receiving the digital signal that the wireless transport module 104 of wireless sensing unit 100 sends by communication.In the present embodiment, described wireless transport module 201 is the MD7105-A04 of sheng, a reed pipe wind instrument section type wireless transmission chip.
Described communication control module 202 is electrically connected with described wireless transport module 201, is used for according to certain agreement (Zigbee agreement) received digital signal being packed (packet), and generates the output of wire communication control signal.In the present embodiment, described communication control module 202 is TI MSP430 type single-chip microcomputer.
Described wire transmission module 203 is electrically connected with described communication control module 202, is used for according to the packet after described communication control module 202 packings of described wire communication control signal wire transmission.In the present embodiment, described wire transmission module 203 is the RJ45 interface.
The hardware parameter of described wireless communication module 200 can be referring to table 2:
Table 2
| Explanation | Parameter |
| Wireless communication mode | Zigbee |
| The wireless telecommunications frequency | 2.4GHz |
| Wire communication mode | Ethernet?v2.0.IEEE802.3，TCP/IP，10/ |
| Size | |
| 200*160*50 | |
| Power supply | 220VAC |
| Weight | 600g |
| Storage capacity | 128M |
| Operating temperature | （-20～50）℃ |
| Explosive-proof grade | ExdIICT6 |
Described monitoring unit 300 comprises: be connected with described radio communication unit 200 wire communications, receive the information that radio communication unit 200 exports and computer or mobile phone or the PDA that this information is handled, and with described computer or mobile phone or PDA links to each other and display device that the information after computer or mobile phone or the PDA processing is shown.
Described monitoring unit 300 is analyzed the real-time status data of the rotating equipment that receives by described radio communication unit 200, according to the running state of analysis result output rotating equipment and to the fault that rotating equipment exists report to the police, diagnosis and failure trend prediction, and generate and gather control command and control described wireless sensing unit 100 and adjust data acquisition parameters.In the present embodiment, described monitoring unit 300 generally include be used to the data, services end of depositing data such as real-time status data such as rotating equipment, historical state data, rotating equipment technical parameter and be electrically connected with the data, services end such as computer, mobile phone, PDA etc. as the service process terminal of analyzing, handling rotating equipment real-time status data and generate the terminal of gathering control command.
Below, introduce the working principle of the monitoring device of rotating equipment of the present utility model in detail.
In the present embodiment, each unit module in the monitoring device of described rotating equipment with power saving, reliable, cost is low, capacity is big, safety, can be widely used in the Zigbee radio network data communication technology composition Local Area Network of various automation fields.Be known technology about the concrete scheme of utilizing Zigbee radio network data communication technology member Local Area Network, do not repeat them here.
At first, be installed in wireless sensing unit 100 on the on-the-spot rotating equipment and gather oscillating signal and the temperature signals of rotating equipments in real time, and by wireless communication unit 200 above-mentioned oscillating signal and temperature signal are sent to described monitoring unit 300 (being the data, services end that sends in the described monitoring unit 300 specifically) after according to the Zigbee protocol packing.
Afterwards, described monitoring unit 300 (being the service process terminal that sends to described monitoring unit 300 specifically) by analyzing rotating equipment oscillating signal and the running state of temperature signal output rotating equipment and to the fault that rotating equipment exists report to the police, diagnosis and failure trend prediction.Particularly, described monitoring unit 300 can carry out the several data analysis to oscillating signal and the temperature signal of rotating equipment, comprise real-time waveform analysis, frequency analysis, trends analysis, waterfall map analysis, domain waveform analysis for a long time, multiple spectra analysis, multi-parameter trends analysis, frequency trend analysis, self-defined trends analysis, cepstral analysis, envelope demodulation, long time-domain waveform analysis etc., so that auxiliary fault diagnosis technology personnel analyze the fault of rotating equipment from a plurality of dimensions.
Described monitoring unit 300 will be according to running state, malfunction alarm, diagnosis and the failure prediction of the rotating equipment of analysis result output by exporting to the fault diagnosis technology personnel such as output units such as display screen, printers, make the fault diagnosis technology personnel can check the running state of all monitored rotating equipments at a glance thus, thereby it is normal to understand which rotating equipment operation, and in time grasp which rotating equipment and warning is arranged, information such as alert levels, warning orientation, time of fire alarming.Described monitoring unit 300 can generate rotating equipment state monthly magazine and fault diagnosis report with above-mentioned information integrated back, and personnel download use for fault diagnosis.
Described monitoring unit 300 also can be exported to the fault diagnosis technology personnel with leaving technical parameter and essential information the data, services end, rotating equipment such as all workshops as described, described device, equipment item number, device name, rotating speed, power of motor, medium in, obtains the Back ground Information of rotating equipment to make things convenient for the fault diagnosis technology personnel.
In addition, wireless connections between itself that described monitoring unit 300 also can pass through to be set up by described radio communication unit 200 and the wireless sensing unit 100, obtain the real-time working state of wireless sensing unit 200, be convenient to the working state that the technician grasps wireless sensing unit 200 in real time, with the invalid monitoring of avoiding breaking down and causing because of wireless sensing unit 200.
The above is only own for preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. the monitoring device of a rotating equipment is characterized in that, comprising:
Wireless sensing unit (100) be used for to be gathered real-time oscillating signal and the temperature signal of rotating equipment, and sends after described oscillating signal and temperature signal be converted to digital signal;
Radio communication unit (200), with described wireless sensing unit (100) for radio communication is connected, be used for to receive the digital signal that described wireless sensing unit (100) sends, and send after with described digital signal packing according to setting agreement;
Monitoring unit (300), be connected for wire communication with described radio communication unit (200), be used for receiving and analyzing the digital signal of described radio communication unit (200) output, according to the running state of analysis result output rotating equipment, and to the fault that rotating equipment exists report to the police, diagnosis and failure trend prediction.
2. the monitoring device of rotating equipment according to claim 1 is characterized in that, described wireless sensing unit (100) comprising:
Vibrating sensing module (101) is for the oscillating signal of gathering rotating equipment;
Temperature sensing module (102) is for the temperature signal of gathering rotating equipment;
Sensing control module (103) is electrically connected with described vibrating sensing module (101) and described temperature sensing module (102) respectively, is used for oscillating signal and the temperature signal that receives is converted to digital signal;
Wireless transport module (104) is electrically connected with described sensing control module (103), is used for the digital signal of sending by wireless transmission method transmission sensing control module (103).
3. the monitoring device of rotating equipment according to claim 2 is characterized in that, described vibrating sensing module (101) is PREDICTECH TM0782A-K-M type vibration transducer.
4. the monitoring device of rotating equipment according to claim 2 is characterized in that, described temperature sensing module (102) is CST GY-HR006 type temperature transducer.
5. the monitoring device of rotating equipment according to claim 2 is characterized in that, described sensing control module (103) is STC 15F2K60S2 type single-chip microcomputer.
6. the monitoring device of rotating equipment according to claim 1 is characterized in that, described radio communication unit (200) comprising:
Wireless transport module (201) is used for receiving the digital signal that the wireless transport module (104) of wireless sensing unit (100) sends by communication;
Communication control module (202) is electrically connected with described wireless transport module (201), is used for according to setting agreement with received digital signal packing output;
Wire transmission module (203) is electrically connected with described communication control module (202), for the packet that transmits by wire transmission mode after described communication control module (202) is packed.
7. the monitoring device of rotating equipment according to claim 6 is characterized in that, described communication control module (202) is TI MSP430 type single-chip microcomputer.
8. the monitoring device of rotating equipment according to claim 6 is characterized in that, described wire transmission module (203) is the RJ-45 interface.
9. according to the monitoring device of claim 1 or 2 or 6 described rotating equipments, it is characterized in that the wireless transport module (104) in described wireless transport module (201) and the described wireless sensing unit (100) is MD7105-A04 type wireless transmission chip.
10. the monitoring device of rotating equipment according to claim 1, it is characterized in that, it is characterized in that, described monitoring unit (300) comprising: with described radio communication unit (200) wired connection, receive the information that radio communication unit (200) exports and computer or mobile phone or the PDA that this information is handled, and with described computer or mobile phone or PDA links to each other and display device that the information after computer or mobile phone or the PDA processing is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220559831 CN203146297U (en) | 2012-10-29 | 2012-10-29 | Monitoring device of rotating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220559831 CN203146297U (en) | 2012-10-29 | 2012-10-29 | Monitoring device of rotating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203146297U true CN203146297U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220559831 Expired - Lifetime CN203146297U (en) | 2012-10-29 | 2012-10-29 | Monitoring device of rotating equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197710A (en) * | 2015-05-26 | 2016-12-07 | 江苏宏联物联网信息技术有限公司 | High pressure equipment wireless temperature online detection system based on SVM prediction algorithm |
| CN111948997A (en) * | 2020-08-18 | 2020-11-17 | 西安热工研究院有限公司 | System and method for evaluating running state of rotating equipment for power plant |
| WO2024212116A1 (en) * | 2023-04-11 | 2024-10-17 | 烟台杰瑞石油服务集团股份有限公司 | Reciprocating apparatus fault determination method and port control method |
-
2012
- 2012-10-29 CN CN 201220559831 patent/CN203146297U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197710A (en) * | 2015-05-26 | 2016-12-07 | 江苏宏联物联网信息技术有限公司 | High pressure equipment wireless temperature online detection system based on SVM prediction algorithm |
| CN111948997A (en) * | 2020-08-18 | 2020-11-17 | 西安热工研究院有限公司 | System and method for evaluating running state of rotating equipment for power plant |
| WO2024212116A1 (en) * | 2023-04-11 | 2024-10-17 | 烟台杰瑞石油服务集团股份有限公司 | Reciprocating apparatus fault determination method and port control method |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |