CN203130465U - Monitoring system for frequency-converting control of air compressor - Google Patents
Monitoring system for frequency-converting control of air compressor Download PDFInfo
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- CN203130465U CN203130465U CN 201320158591 CN201320158591U CN203130465U CN 203130465 U CN203130465 U CN 203130465U CN 201320158591 CN201320158591 CN 201320158591 CN 201320158591 U CN201320158591 U CN 201320158591U CN 203130465 U CN203130465 U CN 203130465U
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- Prior art keywords
- air compressor
- main frame
- control cabinet
- frequency converter
- temperature transducer
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Abstract
The utility model relates to the field of monitoring of an air compressor, in particular to a monitoring system for frequency-converting control of an air compressor. The monitoring system is characterized by comprising temperature sensors, pressure sensors, a frequency converter current and voltage monitor and a frequency converter temperature sensor, wherein an air exhaust port of the air compressor, an air storage tank and a water drain port of a cooler are respectively provided with the temperature sensors, the air exhaust port of the air compressor, the air storage tank, lubricating oil and a water inlet of the cooler are respectively provided with the pressure sensors, the input ends of the frequency converter current and voltage monitor and the frequency converter temperature sensor are respectively connected with a frequency converter, the air compressor is electrically connected with the frequency converter, the output ends of the temperature sensors, the pressure sensors, the frequency converter current and voltage monitor and the frequency converter temperature sensor are respectively connected with a PLC (programmable logic controller) control cabinet, the PLC control cabinet is connected with a central management host, and the central management host is connected with a remote control host. The monitoring system has the advantages that the running safety of the air compressor with frequency-converting control is improved, and the timely and effective early-warning stop is realized.
Description
Technical field
The utility model relates to air compressor monitoring field, particularly a kind of supervisory system of air compressor VFC.
Background technique
Pressurized air is very extensive industrial application, and generally, pressurized air is produced by air compressor.Air compressor motor power is generally bigger, air compressor is carried out the frequency conversion transformation, can make air compressor realize soft start and soft stop, reduce to start and impact, prolong duration of service, but also there be not now temperature, pressure and the current/voltage of a cover watch-dog can be simultaneously to air compressor and frequency variator work the time to monitor, with the safety of assurance equipment operation.
The model utility content
The purpose of this utility model is to improve the security of operation of the air compressor of VFC, realizes the shutdown of early warning timely and effectively.For this reason, the utility model proposes a kind of supervisory system of air compressor VFC.
The technological scheme that the utility model provides is:
A kind of supervisory system of air compressor VFC comprises:
Temperature transducer all is equipped with described temperature transducer on relief opening, gas holder and the cooler drain opening of air compressor;
Pressure transducer all is equipped with described pressure transducer on relief opening, gas holder, lubricant oil and the cooler water intake of air compressor;
Inverter current voltage monitor and frequency variator temperature transducer, the input end of described inverter current voltage monitor and frequency variator temperature transducer all is connected with frequency variator;
Wherein, air compressor and frequency variator are electrically connected, the output terminal of described temperature transducer, pressure transducer, inverter current voltage monitor and frequency variator temperature transducer is connected with the PLC control cabinet respectively, described PLC control cabinet is connected with the central management main frame, described central management main frame is connected with the remote monitoring main frame, and described remote monitoring main frame also is connected with warning device and display unit.
Preferably, in the supervisory system of described air compressor VFC, described PLC control cabinet is connected with described central management main frame by analog amount load module digital quantity output module.
Preferably, in the supervisory system of described air compressor VFC, described central management main frame is connected with described remote monitoring main frame by ethernet module.
Preferably, in the supervisory system of described air compressor VFC, described temperature transducer is connected with described PLC control cabinet by transmitter with pressure transducer.
Preferably, in the supervisory system of described air compressor VFC, described PLC control cabinet is the touch screen control cabinet.
In the supervisory system of air compressor VFC described in the utility model, temperature transducer and pressure transducer all are installed on air compressor relief opening, gas holder, lubricant oil and the cooler, and frequency variator is connected with inverter current voltage monitor and frequency variator temperature transducer, can detect the variation of temperature, pressure and current/voltage in the compressor operation process at any time, and when air compressor and frequency variator break down, send early warning, improved the Security of equipment operation.
Description of drawings
Fig. 1 is the structural representation of the supervisory system of air compressor VFC described in the utility model.
Embodiment
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, will do simple the introduction to needed accompanying drawing in embodiment or the description of the Prior Art below.
The utility model provides a kind of supervisory system of air compressor VFC, comprising:
Temperature transducer all is equipped with described temperature transducer on relief opening, gas holder and the cooler drain opening of air compressor;
Pressure transducer all is equipped with described pressure transducer on relief opening, gas holder, lubricant oil and the cooler water intake of air compressor;
Inverter current voltage monitor and frequency variator temperature transducer, the input end of described inverter current voltage monitor and frequency variator temperature transducer all is connected with frequency variator;
Wherein, air compressor and frequency variator are electrically connected, the output terminal of described temperature transducer, pressure transducer, inverter current voltage monitor and frequency variator temperature transducer is connected with the PLC control cabinet respectively, described PLC control cabinet is connected with the central management main frame, described central management main frame is connected with the remote monitoring main frame, and described remote monitoring main frame also is connected with warning device and display unit.
In the supervisory system of described air compressor VFC, described PLC control cabinet is connected with described central management main frame by analog amount load module digital quantity output module.
In the supervisory system of described air compressor VFC, described central management main frame is connected with described remote monitoring main frame by ethernet module.
In the supervisory system of described air compressor VFC, described temperature transducer is connected with described PLC control cabinet by transmitter with pressure transducer.
In the supervisory system of described air compressor VFC, described PLC control cabinet is the touch screen control cabinet.
In the utility model, air compressor is electrically connected with frequency variator and opens by frequency variator is soft, on the relief opening of air compressor, gas holder and the cooler drain opening temperature transducer is installed all, can detects the Temperature at discharging condensate of the delivery temperature in the compressor operation, gas holder gas temperature and cooler, handle and show; On the relief opening of air compressor, gas holder, lubricant oil and the cooler water intake pressure transducer is installed all, can detect exhaust pressure, gas holder pressure, lubricating oil pressure and cooler water intake pressure, when each parameter when operation is higher or lower than the limiting value of setting, the alarm activation that is connected with the remote monitoring main frame, and current Operational Limits shown by display unit.Inverter current voltage and variation of temperature are by connected inverter current voltage monitor and frequency variator temperature sensor monitors in the compressor operation process.All service datas all convert 4～20mA current signal to by transmitter and are sent to the PLC control cabinet, the PLC control cabinet is sent to the central management main frame by analog amount load module digital quantity output module, the central management main frame is sent to the remote monitoring main frame by ethernet module with the data that receive, the remote monitoring main frame also can send instruction to supervisory system by the central management main frame, the operation of control supervisory system.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification and the mode of execution, it can be applied to the various fields of the present utility model that are fit to fully, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (5)
1. the supervisory system of an air compressor VFC is characterized in that, comprising:
Temperature transducer all is equipped with described temperature transducer on relief opening, gas holder and the cooler drain opening of air compressor;
Pressure transducer all is equipped with described pressure transducer on relief opening, gas holder, lubricant oil and the cooler water intake of air compressor;
Inverter current voltage monitor and frequency variator temperature transducer, the input end of described inverter current voltage monitor and frequency variator temperature transducer all is connected with frequency variator;
Wherein, air compressor and frequency variator are electrically connected, the output terminal of described temperature transducer, pressure transducer, inverter current voltage monitor and frequency variator temperature transducer is connected with the PLC control cabinet respectively, described PLC control cabinet is connected with the central management main frame, described central management main frame is connected with the remote monitoring main frame, and described remote monitoring main frame also is connected with warning device and display unit.
2. the supervisory system of air compressor VFC as claimed in claim 1 is characterized in that, described PLC control cabinet is connected with described central management main frame by analog amount load module digital quantity output module.
3. the supervisory system of air compressor VFC as claimed in claim 2 is characterized in that, described central management main frame is connected with described remote monitoring main frame by ethernet module.
4. the supervisory system of air compressor VFC as claimed in claim 1 is characterized in that, described temperature transducer is connected with described PLC control cabinet by transmitter with pressure transducer.
5. the supervisory system of air compressor VFC as claimed in claim 4 is characterized in that, described PLC control cabinet is the touch screen control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158591 CN203130465U (en) | 2013-04-01 | 2013-04-01 | Monitoring system for frequency-converting control of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158591 CN203130465U (en) | 2013-04-01 | 2013-04-01 | Monitoring system for frequency-converting control of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130465U true CN203130465U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320158591 Expired - Fee Related CN203130465U (en) | 2013-04-01 | 2013-04-01 | Monitoring system for frequency-converting control of air compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN203130465U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314791A (en) * | 2013-10-28 | 2015-01-28 | 合肥国骋新能源汽车技术有限公司 | Novel anti-emulsifying system for electric automobile air compressor |
| CN104596045A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Temperature control method for frequency converter of air conditioning system |
| CN104728095A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Pipeline temperature monitoring tool and pipeline temperature monitoring method |
| CN105945006A (en) * | 2016-05-13 | 2016-09-21 | 安徽科信伟德机电产品设计有限公司 | Safety protection device for air compressor to sweep, blow and wash workpiece |
| CN106438318A (en) * | 2016-12-09 | 2017-02-22 | 白银赛诺生物科技有限公司 | Remote monitoring system for air compressor |
| CN107589711A (en) * | 2016-07-06 | 2018-01-16 | 抚顺凯特利机电化工有限公司 | A kind of PLC automatic control cabinets |
| CN108916019A (en) * | 2018-06-02 | 2018-11-30 | 杭州裕达自动化科技有限公司 | Remote monitoring system of air compressor |
| CN109578264A (en) * | 2019-01-25 | 2019-04-05 | 南方电网科学研究院有限责任公司 | Method for stabilizing voltage, system, device and the storage medium of chip production air compressor machine |
| CN110345062A (en) * | 2019-08-15 | 2019-10-18 | 浙江科力车辆控制***有限公司 | Used in new energy vehicles electric compressor performance detection control device |
-
2013
- 2013-04-01 CN CN 201320158591 patent/CN203130465U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314791A (en) * | 2013-10-28 | 2015-01-28 | 合肥国骋新能源汽车技术有限公司 | Novel anti-emulsifying system for electric automobile air compressor |
| CN104728095A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Pipeline temperature monitoring tool and pipeline temperature monitoring method |
| CN104728095B (en) * | 2013-12-24 | 2017-02-08 | 珠海格力电器股份有限公司 | Pipeline temperature monitoring tool and pipeline temperature monitoring method |
| CN104596045A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Temperature control method for frequency converter of air conditioning system |
| CN104596045B (en) * | 2015-02-12 | 2017-08-01 | 珠海格力电器股份有限公司 | The temprature control method of air-conditioning system frequency conversion device |
| CN105945006A (en) * | 2016-05-13 | 2016-09-21 | 安徽科信伟德机电产品设计有限公司 | Safety protection device for air compressor to sweep, blow and wash workpiece |
| CN107589711A (en) * | 2016-07-06 | 2018-01-16 | 抚顺凯特利机电化工有限公司 | A kind of PLC automatic control cabinets |
| CN106438318A (en) * | 2016-12-09 | 2017-02-22 | 白银赛诺生物科技有限公司 | Remote monitoring system for air compressor |
| CN108916019A (en) * | 2018-06-02 | 2018-11-30 | 杭州裕达自动化科技有限公司 | Remote monitoring system of air compressor |
| CN109578264A (en) * | 2019-01-25 | 2019-04-05 | 南方电网科学研究院有限责任公司 | Method for stabilizing voltage, system, device and the storage medium of chip production air compressor machine |
| CN110345062A (en) * | 2019-08-15 | 2019-10-18 | 浙江科力车辆控制***有限公司 | Used in new energy vehicles electric compressor performance detection control device |
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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: 20130814 Termination date: 20210401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |