CN208477717U - A kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network - Google Patents
A kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network Download PDFInfo
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- CN208477717U CN208477717U CN201820853747.5U CN201820853747U CN208477717U CN 208477717 U CN208477717 U CN 208477717U CN 201820853747 U CN201820853747 U CN 201820853747U CN 208477717 U CN208477717 U CN 208477717U
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Abstract
The utility model provides a kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network, belongs to vibration monitoring field.The vibration monitor system includes ZigBee wireless network, the ZigBee wireless network includes multiple data collector nodes and a coordinator node, with coordinator node by being wirelessly connected, coordinator node is connect by network with server multiple data collector nodes using GPRS module；Data collector node includes multiple shaft vibration signal picker nodes and vibration of bearings signal picker node, and shaft vibration signal picker node and vibration of bearings signal picker node pass through wireless connection with coordinator node respectively.The utility model reduces workload and working strength without wiring, remote data acquisition, and safeguards simply, wherein a collector failure does not influence other collectors normal work, directly replaces, new equipment is automatically added to ZigBee-network work.
Description
Technical field
The utility model relates to vibration monitoring fields, and in particular to a Steam Turbine Vibration prison based on ZigBee-network
Examining system.
Background technique
Currently, steam turbine operation condition monitoring device obtains in the equipment such as petrochemical equipment, blast furnace machinery, hydraulic device
Application has been arrived, has been essential ancillary equipment in enterprise production process.It is bulky for the monitoring instrument of above-mentioned industry, number
According to transmission mode be wiring, complete sets of instrument it is at high cost.Existing Supervisory Instrumentation of Steam Turbine Vibration mostly uses greatly electric wire connection letter
Number collector, and signal acquisition is carried out by signal picker, which needs to be routed, it is not easy to adjust position after equipment installation,
Flexibility is poor；Fault point is more, and maintenance is complicated, and a collector failure influences the normal operation of package unit, and failure is not easy to arrange
It looks into.Therefore, it is necessary to develop a kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network.
Utility model content
The purpose of this utility model is that: in view of the above problems, provide a kind of steamer based on ZigBee-network
Machine vibration monitors system, realizes remote data acquisition, reduces the workload and working strength of staff.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network, including ZigBee wireless network, the ZigBee
Wireless network includes multiple data collector nodes and a coordinator node, multiple data collector nodes with coordination
By being wirelessly connected, coordinator node is connect by network with server device node using GPRS module；The data collector
Node includes multiple shaft vibration signal picker nodes and vibration of bearings signal picker node, and the shaft vibration signal is adopted
Storage node and vibration of bearings signal picker node pass through wireless connection with coordinator node respectively.
Further, the shaft vibration signal picker node includes the current vortex signal transducer and signal being connected
Processing system, the vibration of bearings signal picker node include the piezoeletric quartz sensor being connected and signal processing system
System；The shaft vibration signal picker node and vibration of bearings signal picker node are additionally provided with push-button unit, key list
The measuring range parameters of current vortex signal transducer and piezoeletric quartz sensor can be set in member；The shaft vibration signal picker section
Point and vibration of bearings signal picker node are also connected with antenna-matching circuit, by can wirelessly transfer data to coordinator
Node；The shaft vibration signal picker node and vibration of bearings signal picker node are powered by power circuit, institute
State power circuit external connection battery.
Further, the signal processing system includes that sequentially connected signal conditioning circuit, microprocessor and data are deposited
Storage road, the microprocessor are also connected with LCD display unit；The current vortex signal transducer and piezoeletric quartz sensor point
Not Cai Ji shaft vibration displacement signal and vibration of bearings acceleration signal be converted into voltage signal, the voltage signal passes through micro-
Processor internal A/D converter is converted into digital quantity and is stored in the data storage circuitry by processing, is stored in the number
It can be shown in LCD display unit according to the digital quantity of storage circuit.
Further, the coordinator node includes sequentially connected coordinator antenna-matching circuit, coordinator micro process
Device and coordinator data storage circuitry, the coordinator microprocessor are also connected with GPRS module, condition indication circuit and coordination
Device push-button unit；The coordinator node passes through shaft vibration signal picker node described in radio transceiver and bearing block vibration
The data of dynamic signal picker node, and the coordinator data storage circuitry is saved in by the coordinator microprocessor,
The GPRS module and server are wirelessly connected；The condition indication circuit indicates current working condition；The coordinator section
Point is powered by coordinator power circuit, the coordinator power circuit external power supply.
Further, the microprocessor is CC2530 chip.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the utility model reduces workload and working strength without wiring, remote data acquisition, avoid using output
The common-mode signal and difference mode signal of line are interfered, and signal transmission quality is high.
2. the utility model is powered using internal battery, collector low-power consumption, small volume, stand-by time is long, Ke Yiling
It is living to change placement, facilitate placement to adjust.
3. the utility model maintenance is simple, wherein a collector failure does not influence other collectors normal work,
It directly replaces, new equipment is automatically added to ZigBee-network work.
Detailed description of the invention
Fig. 1 is a kind of the system composition block diagram of the Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network of the utility model；
Fig. 2 is that a kind of shaft vibration signal of the Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network of the utility model is adopted
Storage node composition block diagram；
Fig. 3 is a kind of vibration of bearings signal of the Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network of the utility model
Collector node composition block diagram；
Fig. 4 is a kind of coordinator node composition of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network of the utility model
Block diagram.
In figure: 110- shaft vibration signal picker node；1101- current vortex signal transducer；1102- microprocessor；
1103- signal conditioning circuit；1104- data storage circuitry；1105-LCD display unit；1106- antenna-matching circuit；1107-
Push-button unit；1108- power circuit；120- vibration of bearings signal picker node；130- coordinator node；1301- coordinates
Device microprocessor；1302-GPRS module；1303- coordinator data storage circuitry；1304- condition indication circuit；1305- coordinates
Device antenna-matching circuit；1306- coordinator push-button unit；1307- coordinator power circuit.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Embodiment
Referring to Fig. 1, a kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network, including ZigBee wireless network,
The ZigBee wireless network includes multiple data collector nodes and a coordinator node 130, multiple data acquisitions
For device node with coordinator node 130 by being wirelessly connected, coordinator node 130 passes through network and clothes using GPRS module 1302
Business device connection.The data collector node includes multiple shaft vibration signal picker nodes 110 and vibration of bearings signal
Collector node 120, the shaft vibration signal collector node 110 and vibration of bearings signal picker node 120 respectively with
Coordinator node 130 passes through wireless connection.
Referring to Fig. 2, the shaft vibration signal picker node 110 includes the current vortex signal transducer being connected
1101 and signal processing system, the signal processing system include sequentially connected signal conditioning circuit 1103, microprocessor
1102 and data storage circuitry 1104, the microprocessor 1102 be also connected with LCD display unit 1105.The current vortex signal
Sensor 1101 acquires shaft vibration displacement signal and is converted into voltage signal, by the signal conditioning circuit 1103 by voltage
Signal is adjusted to the voltage signal of the input range range of 1102 internal A/D converter of microprocessor, and the voltage signal is logical
It crosses 1102 internal A/D converter of microprocessor to be converted into digital quantity and be stored in the data storage circuitry 1104 by processing, protect
There are the digital quantities of the data storage circuitry 1104 can show in LCD display unit 1105.The shaft vibration signal is adopted
Storage node 110 is additionally provided with push-button unit 1107, and the measuring range parameters of sensor can be set in push-button unit 1107.The shaft
Vibration signal collector node 110 is also connected with antenna-matching circuit 1106, by can wirelessly transfer data to coordinator section
Point 130.The shaft vibration signal picker node 110 is powered by power circuit 1108, and the power circuit 1108 is external
Battery.
Referring to Fig. 3, the vibration of bearings signal picker node 120 includes the piezoeletric quartz sensor being connected
1201 and signal processing system, the signal processing system include sequentially connected signal conditioning circuit 1103, microprocessor
1102 and data storage circuitry 1104, the microprocessor 1102 also connect with LCD display unit 1105.The piezo-electric crystal passes
Sensor 1201 acquires vibration of bearings acceleration signal and is converted into voltage signal, will be electric by the signal conditioning circuit 1103
Pressure signal is adjusted to the voltage signal of the input range range of 1102 internal A/D converter of microprocessor, the voltage signal
Digital quantity is converted by 1102 internal A/D converter of microprocessor and is stored in the data storage circuitry 1104 by processing,
The digital quantity for being stored in the data storage circuitry 1104 can be shown in LCD display unit 1105.The vibration of bearings letter
Number collector node 120 is also connect with push-button unit 1107, and the measuring range parameters of sensor can be set in push-button unit 1107.It is described
Vibration of bearings signal picker node 120 is also connect with antenna-matching circuit 1106, by can wirelessly transfer data to association
Adjust device node 130.The vibration of bearings signal picker node 120 is powered by power circuit 1108, the power circuit
1108 external connection batteries.
Referring to Fig. 4, the coordinator node 130 includes sequentially connected coordinator antenna-matching circuit 1305, coordinates
Device microprocessor 1301 and coordinator data storage circuitry 1303, the coordinator microprocessor 1301 are also connected with GPRS module
1302, condition indication circuit 1304 and coordinator push-button unit 1306.The coordinator node 130 passes through radio transceiver institute
The data of shaft vibration signal picker node 120 and vibration of bearings signal picker node 130 are stated, and pass through the coordination
Device microprocessor 1301 is saved in the coordinator data storage circuitry 1303, and the GPRS module 1302 wirelessly connects with server
It connects.The coordinator node 130 passes through the data of each signal picker node of radio transceiver and passes through the micro- place of coordinator
Reason device 1301 is saved in coordinator data storage circuitry 1303, then is transferred data on server by GPRS module 1302,
Server can send configuration-direct to the coordinator node 130 simultaneously, be forwarded to signal picker node by coordinator
Carry out measuring range parameters configuration.The condition indication circuit 1304 indicates that current working condition, the coordinator node 130 pass through
Coordinator power circuit 1307 is powered, 1307 external power supply of coordinator power circuit.
Further, the shaft vibration signal picker node 110, vibration of bearings signal picker node 120 with
And microprocessor used in coordinator node 130 is CC2530 chip.
The utility model reduces workload and working strength, avoids using output line without wiring, remote data acquisition
Common-mode signal and difference mode signal interference, signal transmission quality it is high.The utility model also uses internal battery to power, and collector is low
Power consumption, small volume, stand-by time is long, can flexibly change placement, placement is facilitated to adjust.In addition, this is practical new
Type maintenance is simple, wherein a collector failure does not influence other collectors normal work, directly replaces, new equipment is automatic
ZigBee-network work is added.
Claims (5)
1. a kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network, including ZigBee wireless network, it is characterised in that: institute
Stating ZigBee wireless network includes multiple data collector nodes and a coordinator node, multiple data collector nodes
With the coordinator node by being wirelessly connected, the coordinator node is connected using GPRS module by network and server
It connects；The data collector node includes multiple shaft vibration signal picker nodes and vibration of bearings signal picker section
Point, the shaft vibration signal picker node and vibration of bearings signal picker node pass through nothing with coordinator node respectively
Line connection.
2. the Supervisory Instrumentation of Steam Turbine Vibration according to claim 1 based on ZigBee-network, it is characterised in that: described turn
Shaft vibration signal collector node includes the current vortex signal transducer being connected and signal processing system, the vibration of bearings
Signal picker node includes the piezoeletric quartz sensor being connected and signal processing system；The shaft vibration signal picker
Node and vibration of bearings signal picker node are additionally provided with push-button unit, and current vortex signal transducer can be set in push-button unit
With the measuring range parameters of piezoeletric quartz sensor；The shaft vibration signal picker node and vibration of bearings signal picker section
Point is also connected with antenna-matching circuit, by can wirelessly transfer data to coordinator node；The shaft vibration signal acquisition
Device node and vibration of bearings signal picker node are powered by power circuit, the power circuit external connection battery.
3. the Supervisory Instrumentation of Steam Turbine Vibration according to claim 2 based on ZigBee-network, it is characterised in that: the letter
Number processing system includes sequentially connected signal conditioning circuit, microprocessor and data storage circuitry, and the microprocessor also connects
It is connected to LCD display unit；The current vortex signal transducer and piezoeletric quartz sensor acquire shaft vibration displacement signal respectively
It is converted into voltage signal with vibration of bearings acceleration signal, the voltage signal is converted by microprocessor internal AD converter
It is stored in the data storage circuitry at digital quantity and by processing, the digital quantity for being stored in the data storage circuitry can be
LCD display unit is shown.
4. the Supervisory Instrumentation of Steam Turbine Vibration according to claim 1 based on ZigBee-network, it is characterised in that: the association
Adjusting device node includes sequentially connected coordinator antenna-matching circuit, coordinator microprocessor and coordinator data storage circuitry,
The coordinator microprocessor is also connected with GPRS module, condition indication circuit and coordinator push-button unit；The coordinator section
Point passes through the data of shaft vibration signal picker node and vibration of bearings signal picker node described in radio transceiver,
And the coordinator data storage circuitry is saved in by the coordinator microprocessor, the GPRS module and server are wireless
Connection；The condition indication circuit indicates current working condition；The coordinator node is powered by coordinator power circuit,
The coordinator power circuit external power supply.
5. the Supervisory Instrumentation of Steam Turbine Vibration according to claim 3 or 4 based on ZigBee-network, it is characterised in that: institute
Stating microprocessor is CC2530 chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853747.5U CN208477717U (en) | 2018-06-04 | 2018-06-04 | A kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853747.5U CN208477717U (en) | 2018-06-04 | 2018-06-04 | A kind of Supervisory Instrumentation of Steam Turbine Vibration based on ZigBee-network |
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| CN208477717U true CN208477717U (en) | 2019-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693134A (en) * | 2020-06-19 | 2020-09-22 | 哈尔滨工业大学 | Vibration signal wireless sensing system with variable measuring range |
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2018
- 2018-06-04 CN CN201820853747.5U patent/CN208477717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693134A (en) * | 2020-06-19 | 2020-09-22 | 哈尔滨工业大学 | Vibration signal wireless sensing system with variable measuring range |
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