CN203430761U - Natural gas compressor remote diagnosis system - Google Patents
Natural gas compressor remote diagnosis system Download PDFInfo
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- CN203430761U CN203430761U CN201320522211.2U CN201320522211U CN203430761U CN 203430761 U CN203430761 U CN 203430761U CN 201320522211 U CN201320522211 U CN 201320522211U CN 203430761 U CN203430761 U CN 203430761U
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Abstract
The utility model discloses a natural gas compressor remote diagnosis system. The natural gas compressor remote diagnosis system comprises a programmable logic controller, a plurality of pressure sensors, a plurality of temperature sensors, a liquid level sensor, an ampere meter, a revolution speed sensor, a plurality of analog-digital converters and a wireless emitter. The output ends of the analog-digital converters are connected to the input end of the programmable logic controller. The output ends of the pressure sensors, the output ends of the temperature sensors, the output end of the liquid level sensor, the output end of the ampere meter and the output end of the revolution speed sensor are respectively connected to the input end of one analog-digital converter. The input end of the wireless emitter is connected to the output end of the programmable logic controller. The natural gas compressor remote diagnosis system can centrally and remotely monitor and diagnose the operation condition of a natural gas station compressor for automobiles, natural gas supplying for the city automobiles is facilitated, and safety production of natural gas pressure stations for the automobiles is ensured.
Description
Technical field
The utility model relates to natural gas compressor long-distance management system field, particularly relates to a kind of natural gas compressor remote diagnosis system.
Background technique
Along with scientific and technological progress and people's environmental protection consciousness further strengthen; it is more and more that the automobile that rock gas is fuel is take in existing employing; compared to using gasoline; the material that produces after combustion of natural gas is most of is water and carbon dioxide, thereby has reduced heavy metal contaminants such as sulfur dioxide, lead that automobile the produces pollution level to air.
For improving the adding amount of rock gas in automobile, more than the existing pressurizing point for automotive natural gas pressurization has been forced into 20MPa by rock gas, and large size city vapour natural gas used for automobile pressurizing point is numerous, rock gas is danger medium, and automobile can become with the realization of the remote centralized control diagnosis of natural gas filling station compressor the guarantee of planning as a whole city natural gas used for automobile supply, ensureing each vapour natural gas used for automobile pressurizing point safety in production.
Model utility content
For above-mentioned automobile, with the realization of the remote centralized control diagnosis of natural gas filling station compressor, can become the problem of planning as a whole city natural gas used for automobile supply, ensureing the guarantee of each vapour natural gas used for automobile pressurizing point safety in production, the utility model provides a kind of natural gas compressor remote diagnosis system.
For achieving the above object, a kind of natural gas compressor remote diagnosis system that the utility model provides achieves the goal by following technological points: a kind of natural gas compressor remote diagnosis system, comprise programmable controller, a plurality of pressure transducers, a plurality of temperature transducers, liquid level sensor, ammeter, speed probe, a plurality of analog-digital converters and wireless launcher, the output terminal of described analog-digital converter is all connected on the input end of programmable controller, described a plurality of pressure transducers, a plurality of temperature transducers, liquid level sensor, the output terminal of ammeter and speed probe is connected on the input end of an analog-digital converter respectively, the input end of described wireless launcher is connected on the output terminal of programmable controller.
A plurality of pressure transducers that arrange are arranged on respectively in compressor natural gas runners at different levels, for measuring the real-time force value of monitory point, a plurality of temperature transducers that arrange are arranged on respectively in natural gas runner and in each important bearing support, for measuring the real time temperature value of monitory point, the liquid level sensor arranging is for monitoring in compressor body or the oil level of other parts of lubricating oil, the ammeter arranging is for measuring the input current of compressor electric motor, the speed probe arranging is for measuring the rotating speed of electric machine main shaft, the analog-digital converter arranging adopts the analog-digital converter that model is AD5422, the above-mentioned analogue signal numerical value measuring is converted to digital signal, for programmable controller, process, programmable controller is processed and is adopted the S7-200PLC programmable controller that is equipped with standard Modbus agreement, digital signal transfers after processing finally by mistake programmable controller is to wireless launcher, to realize the remote transmission of signal, be convenient to the running state that remote center monitors each field apparatus at any time, even by each data formation curve figure, by the runnability of the simple and clear demonstration compressor bank of plotted curve and field apparatus, so that the timely reminding user maintenance of the professional workforce of remote center and maintenance, guaranteeing device security moves.
Further technological scheme is:
On-the-spot display device also, the input end of described on-the-spot display device is connected on the output terminal of programmable controller.
The on-the-spot display device arranging, for on-the-spot temperature, pressure, oil level, power or the rotating speed real time data that shows compressor monitory point, is convenient to compressor operation personnel and is understood in real time compressor operating operating mode.
Also comprise warning device, the input end of described warning device is connected on the output terminal of programmable controller.
The warning device arranging for such as temperature, pressure, oil level, power or rotating speed instantaneous value with settings deviation during over permissible error, the output that gives the alarm, to remind compressor operation personnel to process in time.
Also comprise RS-485 interface, described RS-485 interface is connected on the output terminal of programmable controller.
The RS-485 interface arranging, for connecting the central control room of natural gas station, is convenient to natural gas station to each compressor Operational Limits Centralized Monitoring and diagnosis.
Between described a plurality of pressure transducers, a plurality of temperature transducer, liquid level sensor, ammeter and speed probe and analog-digital converter, be provided with wave filter and signal amplifier.
The analogue signal that the wave filter arranging records each sensor is carried out noise reduction process, and the signal amplifier of setting amplifies analogue signal intensity, is all conducive to obtain the digital signal of better quality.
The utlity model has following beneficial effect:
1, in the utility model, after the programmable controller arranging is processed signals collecting end signal, by wireless launcher, realize long-range propagation, both can propagate by wireless remote, also can, by the wireless internet network that accesses again, make utilization of the present utility model be subject to the geographic restriction of rock gas pressurizing point little.
2, the utility model is realized the operating conditions remote centralized control diagnosis of natural gas filling station compressor for automobile, is conducive to the safety in production of planning as a whole city natural gas used for automobile supply, ensureing each vapour natural gas used for automobile pressurizing point.
Accompanying drawing explanation
Fig. 1 is the topological diagram of a specific embodiment of a kind of natural gas compressor remote diagnosis system described in the utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As shown in Figure 1, a kind of natural gas compressor remote diagnosis system, comprise programmable controller, a plurality of pressure transducers, a plurality of temperature transducers, liquid level sensor, ammeter, speed probe, a plurality of analog-digital converters and wireless launcher, the output terminal of described analog-digital converter is all connected on the input end of programmable controller, described a plurality of pressure transducers, a plurality of temperature transducers, liquid level sensor, the output terminal of ammeter and speed probe is connected on the input end of an analog-digital converter respectively, the input end of described wireless launcher is connected on the output terminal of programmable controller.
A plurality of pressure transducers that arrange are arranged on respectively in compressor natural gas runners at different levels, for measuring the real-time force value of monitory point, a plurality of temperature transducers that arrange are arranged on respectively in natural gas runner and in each important bearing support, for measuring the real time temperature value of monitory point, the liquid level sensor arranging is for monitoring in compressor body or the oil level of other parts of lubricating oil, the ammeter arranging is for measuring the input current of compressor electric motor, the speed probe arranging is for measuring the rotating speed of electric machine main shaft, the analog-digital converter arranging converts the above-mentioned analogue signal numerical value measuring to digital signal and processes for programmable controller, digital signal transfers after processing finally by mistake programmable controller is to wireless launcher, to realize the remote transmission of signal, be convenient to the running state that remote center monitors each field apparatus at any time, even by each data formation curve figure, by the runnability of the simple and clear demonstration compressor bank of plotted curve and field apparatus, so that the timely reminding user maintenance of the professional workforce of remote center and maintenance, guaranteeing device security moves.
Embodiment 2:
The present embodiment is further qualified on embodiment 1 basis, as shown in Figure 1, on-the-spot display device also, the input end of described on-the-spot display device is connected on the output terminal of programmable controller.
The on-the-spot display device arranging, for on-the-spot temperature, pressure, oil level, power or the rotating speed real time data that shows compressor monitory point, is convenient to compressor operation personnel and is understood in real time compressor operating operating mode.
Also comprise warning device, the input end of described warning device is connected on the output terminal of programmable controller.
The warning device arranging for such as temperature, pressure, oil level, power or rotating speed instantaneous value with settings deviation during over permissible error, the output that gives the alarm, to remind compressor operation personnel to process in time.
Also comprise RS-485 interface, described RS-485 interface is connected on the output terminal of programmable controller.
The RS-485 interface arranging, for connecting the central control room of natural gas station, is convenient to natural gas station to each compressor Operational Limits Centralized Monitoring and diagnosis.
Between described a plurality of pressure transducers, a plurality of temperature transducer, liquid level sensor, ammeter and speed probe and analog-digital converter, be provided with wave filter and signal amplifier.
The analogue signal that the wave filter arranging records each sensor is carried out noise reduction process, and the signal amplifier of setting amplifies analogue signal intensity, is all conducive to obtain the digital signal of better quality.
Claims (5)
1. a natural gas compressor remote diagnosis system, it is characterized in that, comprise programmable controller, a plurality of pressure transducers, a plurality of temperature transducers, liquid level sensor, ammeter, speed probe, a plurality of analog-digital converters and wireless launcher, the output terminal of described analog-digital converter is all connected on the input end of programmable controller, described a plurality of pressure transducers, a plurality of temperature transducers, liquid level sensor, the output terminal of ammeter and speed probe is connected on the input end of an analog-digital converter respectively, the input end of described wireless launcher is connected on the output terminal of programmable controller.
2. a kind of natural gas compressor remote diagnosis system according to claim 1, is characterized in that, also comprise on-the-spot display device, the input end of described on-the-spot display device is connected on the output terminal of programmable controller.
3. a kind of natural gas compressor remote diagnosis system according to claim 1, is characterized in that, also comprise warning device, the input end of described warning device is connected on the output terminal of programmable controller.
4. a kind of natural gas compressor remote diagnosis system according to claim 1, is characterized in that, also comprises RS-485 interface, and described RS-485 interface is connected on the output terminal of programmable controller.
5. according to a kind of natural gas compressor remote diagnosis system described in any one in claim 1 to 4, it is characterized in that, between described a plurality of pressure transducers, a plurality of temperature transducer, liquid level sensor, ammeter and speed probe and analog-digital converter, be provided with wave filter and signal amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522211.2U CN203430761U (en) | 2013-08-26 | 2013-08-26 | Natural gas compressor remote diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522211.2U CN203430761U (en) | 2013-08-26 | 2013-08-26 | Natural gas compressor remote diagnosis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430761U true CN203430761U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320522211.2U Expired - Fee Related CN203430761U (en) | 2013-08-26 | 2013-08-26 | Natural gas compressor remote diagnosis system |
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| Country | Link |
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| CN (1) | CN203430761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410720A (en) * | 2013-08-26 | 2013-11-27 | 成都添益天然气压缩机制造有限公司 | Remote diagnosis system for natural gas compressor |
| CN108999774A (en) * | 2018-08-06 | 2018-12-14 | 深圳源广安智能科技有限公司 | A kind of natural gas compressor remote diagnosis system |
-
2013
- 2013-08-26 CN CN201320522211.2U patent/CN203430761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410720A (en) * | 2013-08-26 | 2013-11-27 | 成都添益天然气压缩机制造有限公司 | Remote diagnosis system for natural gas compressor |
| CN108999774A (en) * | 2018-08-06 | 2018-12-14 | 深圳源广安智能科技有限公司 | A kind of natural gas compressor remote diagnosis system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |