CN202350906U - Combined rotating machinery monitoring protection system - Google Patents
Combined rotating machinery monitoring protection system Download PDFInfo
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- CN202350906U CN202350906U CN2011204082638U CN201120408263U CN202350906U CN 202350906 U CN202350906 U CN 202350906U CN 2011204082638 U CN2011204082638 U CN 2011204082638U CN 201120408263 U CN201120408263 U CN 201120408263U CN 202350906 U CN202350906 U CN 202350906U
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Abstract
The utility model discloses a combined rotating machinery monitoring protection system. The combined rotating machinery monitoring protection system comprises a communication module, wherein the communication module is connected with a rotating speed module, an eccentric module, a shaft displacement module, an oil box oil level module, an oil-driven machine module and a vibration module; and the monitoring protection system further adopts a power source redundant power supply module. Due to the structure, the reliability of the protection system is improved greatly. Each functional module of the combined rotating machinery monitoring protection system has functions, such as monitoring, alarming and transmitting; and the combined rotating machinery monitoring protection system can monitor each parameter in real time by utilizing a high-performance single-chip.
Description
Technical field
The utility model belongs to the technology of instrument and meter field, relates to a kind of detection protection system, particularly relates to a kind of combined type rotating machinery monitoring and protecting system.
Background technology
Phenomenons such as existing rotating machinery often produces vibration, displacement, temperature rise at work, it is poor to expand, off-centre are measured and are monitored, report to the police these parameters, are the important means of rotating machinery performance index and its hidden danger of solution; Yet existing rotating machinery protection system can not play the overall monitor effect to vibration, displacement, temperature rise, the difference that expands and off-centre.
The utility model content
The purpose of the utility model is to overcome the defective that exists in the prior art, provides a kind of vibration to rotating machinery, displacement, temperature rise, the difference that expands and the eccentric combined type rotating machinery that plays overall monitor to detect protection system.
For achieving the above object, the technical scheme of the utility model provides a kind of combined type rotating machinery monitoring and protecting system, comprising:
Communication module; Communication module and rotating speed module, eccentric module, axial translation module, fuel level in tank module, servomotor module and vibration module link, and rotating speed module, eccentric module, axial translation module, fuel level in tank module, servomotor module and vibration module are respectively equipped with single-chip microcomputer;
The rotating speed module is used to measure, monitor the rotating speed rotating speed of rotating machinery, and the electric signal of reluctive transducer is sent to single-chip microcomputer, and single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
Eccentric module is used to measure, monitor the radial position of bearing in rotating machinery, is sent to single-chip microcomputer after the electric signal of current vortex sensor is handled through analog to digital converter, and single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The axial displacement module; Be used to measure, monitor the axial displacement of bearing in rotating machinery; Be sent to single-chip microcomputer after the electric signal process analog to digital converter processing with current vortex sensor, single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The fuel level in tank module is used to measure the fuel level in tank of rotating machinery lubricating oil, is sent to single-chip microcomputer after the electric signal of fuel level sensor is handled through analog to digital converter, and single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The servomotor module; The starting valve, load limiter, synchronizer and the servomotor stroke that are used for MEASUREMENT OF STEAM turbine generator group; Be sent to single-chip microcomputer after the electric signal process analog to digital converter processing with displacement transducer, single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
Vibration module; Be used to measure of the vibration of rotating machinery casing structure with respect to free space; Be sent to single-chip microcomputer after the electric signal process analog to digital converter processing with vibration transducer, single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port.
For the ease of checking the running information of each module; Be respectively equipped with display on said rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and the vibration module, in order to practice thrift the preferred charactron display of the said display of cost.
For the ease of checking the monitoring information of each module; The alarm unit of said rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module comprises that one-level is reported to the police and secondary is reported to the police; One-level is reported to the police and secondary is reported to the police is used to connect alarm; When the output quantity of rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module reaches setting value, output alarm signal.
Parameter for the ease of setting each module also comprises the hand-held programmable device, and this hand-held programmable device connects with communication module, and the parameter of rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module is set.
In order to guarantee to detect the normal operation of protection system, also comprise power module, further the optimization power supply module is optional with power supply redundant power supply module, and for the system works power supply normally is provided, said power supply redundancy supply module is at least 2 groups.
Be destroyed for fear of interference and monitoring and protecting system; Also comprise housing; Said communication module, rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module are located in the housing, on the panel of housing, be provided with the hand-held programmable device interface, be provided with the window of display.
The advantage and the beneficial effect of the utility model are: the utility model can play overall monitor to vibration, displacement, temperature rise, the difference that expands and the off-centre of rotating machinery; Owing on said rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module, be respectively equipped with display, can check the running information of each module; Owing to comprise the hand-held programmable device, said hand-held programmable device is provided with the parameter of rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module through connecting with communication module.
Description of drawings
Fig. 1 is the theory diagram of the utility model;
Fig. 2 is the classification synoptic diagram of the utility model;
Fig. 3 is the structural representation of the utility model;
Fig. 4 is the shell mechanism synoptic diagram of the utility model.
Wherein, 1, display; 2, interface; 3, alarm; 4, power module; 5, relay; 6, single-chip microcomputer.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Shown in Fig. 1 to 4, the technical scheme of the utility model provides a kind of combined type rotating machinery monitoring and protecting system, comprising:
Communication module; Communication module and rotating speed module, eccentric module, axial translation module, fuel level in tank module, servomotor module and vibration module link, and rotating speed module, eccentric module, axial translation module, fuel level in tank module, servomotor module and vibration module are respectively equipped with single-chip microcomputer;
The rotating speed module is used to measure, monitor the rotating speed rotating speed of rotating machinery, and the electric signal of reluctive transducer is sent to single-chip microcomputer 6, and single-chip microcomputer 6 is sent to alarm unit and electric current follower with the electric signal of handling by output port;
Eccentric module; Be used to measure, monitor the radial position of bearing in rotating machinery; Be sent to single-chip microcomputer 6 after the electric signal process analog to digital converter processing with current vortex sensor, single-chip microcomputer 6 is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The axial displacement module; Be used to measure, monitor the axial displacement of bearing in rotating machinery; Be sent to single-chip microcomputer 6 after the electric signal process analog to digital converter processing with current vortex sensor, single-chip microcomputer 6 is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The fuel level in tank module is used to measure the fuel level in tank of rotating machinery lubricating oil, is sent to single-chip microcomputer 6 after the electric signal of fuel level sensor is handled through analog to digital converter, and single-chip microcomputer 6 is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The servomotor module; The starting valve, load limiter, synchronizer and the servomotor stroke that are used for MEASUREMENT OF STEAM turbine generator group; Be sent to single-chip microcomputer 6 after the electric signal process analog to digital converter processing with displacement transducer, single-chip microcomputer 6 is sent to alarm unit and electric current follower with the electric signal of handling by output port;
Vibration module; Be used to measure of the vibration of rotating machinery casing structure with respect to free space; Be sent to single-chip microcomputer 6 after the electric signal process analog to digital converter processing with vibration transducer, single-chip microcomputer 6 is sent to alarm unit and electric current follower with the electric signal of handling by output port.
On the basis of embodiment 1,, be respectively equipped with display 1 on said rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and the vibration module for the ease of checking the running information of each module.
Embodiment 3
On the basis of embodiment 2, in order to practice thrift cost, said display 1 is the charactron display.
Embodiment 4
On the basis of embodiment 1; For the ease of checking the monitoring information of each module; The alarm unit of said rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module comprises that one-level is reported to the police and secondary is reported to the police; One-level is reported to the police and secondary is reported to the police is used to connect alarm 3, when the output quantity of rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module reaches setting value, and output alarm signal.
On the basis of embodiment 1, for the ease of setting the parameter of each module, this hand-held programmable device connects with communication module, and the parameter of rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module is set.
On the basis of embodiment 1,, also comprise power module 4 in order to guarantee to detect the normal operation of protection system.
Embodiment 7
On the basis of embodiment 6, further optimization power supply module 4 is optional with power supply redundant power supply module.
Embodiment 8
On the basis of embodiment 7, for the system works power supply normally is provided, said power supply redundancy supply module is at least 2 groups.
Embodiment 9
On the basis of embodiment 1; Be destroyed for fear of interference and monitoring and protecting system; Also comprise housing; Said communication module, rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module are located in the housing, on the panel of housing, be provided with the hand-held programmable device interface 2, be provided with the window of display.
Alarm unit has one-level warning function and secondary warning function.When marked change has taken place measured value, need adopt remedial measures, machine can continue operation; Should be provided with one-level and report to the police this moment, when measured value continues to increase, continues operation like machine and possibly cause damage; Should take urgent measure and reduce measured value or shutdown, should be provided with secondary and report to the police this moment.Alarming value can be set arbitrarily in measurement range.When measured value surpassed alarm setting value, the pilot lamp of functional module should send alerting signal, and corresponding alarm relay 5 begins action simultaneously.The utility model also is provided with the charactron display, adopts the hand-held programmable device to make things convenient for the user to carry out the parameter setting.In addition, each functional module also has the output of 4-20mA analog quantity.Rotating machinery monitoring and protecting system among this embodiment installs simple.
Be illustrated in figure 1 as the theory diagram of the rotating machinery monitoring and protecting system among the utility model embodiment.Adopt the 220V ac power supply.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (9)
1. a combined type rotating machinery monitoring and protecting system is characterized in that, comprising:
Communication module; Communication module and rotating speed module, eccentric module, axial translation module, fuel level in tank module, servomotor module and vibration module link, and rotating speed module, eccentric module, axial translation module, fuel level in tank module, servomotor module and vibration module are respectively equipped with single-chip microcomputer;
The rotating speed module is used to measure, monitor the rotating speed rotating speed of rotating machinery, and the electric signal of reluctive transducer is sent to single-chip microcomputer, and single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
Eccentric module is used to measure, monitor the radial position of bearing in rotating machinery, is sent to single-chip microcomputer after the electric signal of current vortex sensor is handled through analog to digital converter, and single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The axial displacement module; Be used to measure, monitor the axial displacement of bearing in rotating machinery; Be sent to single-chip microcomputer after the electric signal process analog to digital converter processing with current vortex sensor, single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The fuel level in tank module is used to measure the fuel level in tank of rotating machinery lubricating oil, is sent to single-chip microcomputer after the electric signal of fuel level sensor is handled through analog to digital converter, and single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
The servomotor module; The starting valve, load limiter, synchronizer and the servomotor stroke that are used for MEASUREMENT OF STEAM turbine generator group; Be sent to single-chip microcomputer after the electric signal process analog to digital converter processing with displacement transducer, single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port;
Vibration module; Be used to measure of the vibration of rotating machinery casing structure with respect to free space; Be sent to single-chip microcomputer after the electric signal process analog to digital converter processing with vibration transducer, single-chip microcomputer is sent to alarm unit and electric current follower with the electric signal of handling by output port.
2. combined type rotating machinery monitoring and protecting as claimed in claim 1 system is characterized in that: be respectively equipped with display on said rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and the vibration module.
3. combined type rotating machinery monitoring and protecting as claimed in claim 2 system, it is characterized in that: said display is the charactron display.
4. combined type rotating machinery monitoring and protecting as claimed in claim 3 system; It is characterized in that: the alarm unit of said rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module comprises that one-level is reported to the police and secondary is reported to the police; One-level is reported to the police and secondary is reported to the police is used to connect alarm; When the output quantity of rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module reaches setting value, output alarm signal.
5. combined type rotating machinery monitoring and protecting as claimed in claim 4 system; It is characterized in that: also comprise the hand-held programmable device; This hand-held programmable device connects with communication module, and the parameter of rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module is set.
6. combined type rotating machinery monitoring and protecting as claimed in claim 5 system is characterized in that: also comprise power module.
7. combined type rotating machinery monitoring and protecting as claimed in claim 6 system, it is characterized in that: said power module is the power supply redundancy supply module.
8. combined type rotating machinery monitoring and protecting as claimed in claim 7 system, it is characterized in that: said power supply redundancy supply module has 2 groups at least.
9. like each described combined type rotating machinery monitoring and protecting system of claim 1 to 8; It is characterized in that: also comprise housing; Said communication module, rotating speed module, eccentric module, axial displacement module, fuel level in tank module, servomotor module and vibration module are located in the housing, on the panel of housing, be provided with the hand-held programmable device interface, be provided with the window of display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204082638U CN202350906U (en) | 2011-10-21 | 2011-10-21 | Combined rotating machinery monitoring protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204082638U CN202350906U (en) | 2011-10-21 | 2011-10-21 | Combined rotating machinery monitoring protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350906U true CN202350906U (en) | 2012-07-25 |
Family
ID=46539903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204082638U Expired - Fee Related CN202350906U (en) | 2011-10-21 | 2011-10-21 | Combined rotating machinery monitoring protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202350906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334800A (en) * | 2013-05-28 | 2013-10-02 | 江阴市华恒仪表有限公司 | Monitoring protection device of steam turbine |
| CN108801445A (en) * | 2018-04-26 | 2018-11-13 | 贵州大学 | A kind of vibration signal monitoring system |
-
2011
- 2011-10-21 CN CN2011204082638U patent/CN202350906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334800A (en) * | 2013-05-28 | 2013-10-02 | 江阴市华恒仪表有限公司 | Monitoring protection device of steam turbine |
| CN108801445A (en) * | 2018-04-26 | 2018-11-13 | 贵州大学 | A kind of vibration signal monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20121021 |