CN106153680A - A kind of water content of lubricating oil amount on-line computing model - Google Patents
A kind of water content of lubricating oil amount on-line computing model Download PDFInfo
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- CN106153680A CN106153680A CN201510167200.0A CN201510167200A CN106153680A CN 106153680 A CN106153680 A CN 106153680A CN 201510167200 A CN201510167200 A CN 201510167200A CN 106153680 A CN106153680 A CN 106153680A
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- water content
- lubricating oil
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Abstract
The present invention relates to a kind of water content of lubricating oil amount on-line computing model, include, a moisture sensor, a moisture content modular converter, a PLC and a display module.Described moisture sensor is connected with described moisture content modular converter, and described moisture content modular converter is connected with described PLC, also, described PLC is connected with described display module.It is an advantage of the current invention that: apparatus structure is simple, can realize the monitoring for water content of lubricating oil amount rapidly and on-the-spotly, and be shown by display module, it is simple to allow technical staff understand the operating mode of lubricating system.
Description
Technical field
The present invention relates to the lubricating system in plant equipment, particularly a kind of water content of lubricating oil amount on-line computing model, in order to monitor the water content of lubricating oil.
Background technology
In industrial processes, the lubricating system of plant equipment is frequently present of into water phenomenon.If lubricating oil contains excess water, a series of adverse consequences can be brought, such as: shorten the service life of lubricating oil, cause the corrosion of lubricating parts, abrasion of aggravation equipment etc..If able to grasp the water inlet situation of lubricating system rapidly and accurately, thus take corresponding measure as early as possible, significant for ensureing the reliability service of equipment.
At present, the method for testing of water ratio of lubricating oil mainly being had two kinds, one is by the way of distillation (GB/T 260), and another kind is karl Fischer method of testing (ASTM D6304).But these methods are both needed in laboratory carry out, it is impossible to realize on-the-spot quick test, be inconvenient for.
In view of this, in order to quickly detect water ratio of lubricating oil, it would be highly desirable to design a kind of novel water content of lubricating oil amount detecting device.
Summary of the invention
Present invention aim to address that the monitoring of existing water content cannot the on-the-spot problem realized, it is provided that a kind of novel water content of lubricating oil amount on-line computing model.
To achieve these goals, the technical scheme is that and be achieved in that: a kind of water content of lubricating oil amount on-line computing model, in order to monitor the water content information in a lubricating oil, it is characterised in that include,
One moisture sensor, in order to sense the described water content information in described lubricating oil, and is converted into a moisture content analog signals by described water content information；
One moisture content modular converter, in order to gather the described moisture content analog signals of described moisture sensor, and is converted into a moisture content digital quantity signal by described moisture content analog signals；
One PLC, in order to gather the described moisture content digital quantity signal of described moisture content modular converter, and is converted into described water content information by described moisture content digital quantity signal；And,
One display module, in order to show described water content information；
Described moisture sensor is connected with described moisture content modular converter, and described moisture content modular converter is connected with described PLC, also, described PLC is connected with described display module.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, also include,
One temperature sensor, in order to sense the Temperature Quantity information in described lubricating oil, and is converted into a temperature simulation amount signal by described Temperature Quantity information；And,
One temperature conversion module, in order to gather the described temperature simulation amount signal of described temperature sensor, and is converted into a temperature digital amount signal by described temperature simulation amount signal；
Described PLC is in order to gather the described temperature digital amount signal of described temperature conversion module, and described temperature digital amount signal is converted into described Temperature Quantity information, and described PLC is according to water content information described in described Temperature Quantity Information revision；
Described display module is also in order to show described Temperature Quantity information；
Described temperature sensor is connected with described temperature conversion module, also, described temperature conversion module is connected with described PLC.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, also include,
One alarm module, in order to provide a sound and/or warning blinker, described alarm module is connected with described PLC；
A predetermined value is had, when described water content information is more than described predetermined value, and described alarm module sends described alarm in described PLC.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, described PLC uses Omron Corp CP1H-XA40DT-D.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, described moisture content modular converter uses the A/D ALT-CH alternate channel that described PLC carries.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, described temperature conversion module uses Omron Corp's TS101 module.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, described display module uses 74HC595 to control group of four figures pipe, the 11F01E of STC control to refresh and with controller communication.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, described alarm module uses the 24V LED of KACON-Φ 8mm.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, described moisture sensor is Electroimpedance moisture sensor.
As the preferred version of a kind of water content of lubricating oil amount on-line computing model, described temperature sensor is platinum resistance thermometer sensor, PT100 sensor.
Compared with prior art, advantages of the present invention is including at least following: apparatus structure is simple, can rapidly, accurately and on-the-spotly realize the monitoring for water content of lubricating oil amount, and be shown by display module, it is simple to allow technical staff understand the operating mode of lubricating system.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment in the present invention.
Fig. 2 is the moisture sensor in an embodiment and the circuit theory diagrams of moisture content modular converter in the present invention.
Fig. 3 is the PLC in an embodiment and the circuit theory diagrams of alarm module in the present invention.
Fig. 4 is the temperature sensor in an embodiment and the circuit theory diagrams of temperature conversion module in the present invention.
Fig. 5 is the circuit theory diagrams of the display module in the present invention in an embodiment.
Sequence number in figure:
1, moisture sensor 2, moisture content modular converter
3, PLC 4, temperature sensor
5, temperature conversion module 6, display module
7, alarm module.
Detailed description of the invention
With embodiment, the present invention is elaborated below in conjunction with the accompanying drawings.
Referring to Fig. 1 to 5, shown in figure is a kind of water content of lubricating oil amount on-line computing model, in order to monitor the water content information in a lubricating oil.Described on-line computing model is mainly made up of moisture sensor 1, moisture content modular converter 2, PLC 3, temperature sensor 4, temperature conversion module 5, display module 6 and an alarm module 7.
Described moisture sensor 1 is in order to sense the described water content information in described lubricating oil, and described water content information is converted into a moisture content analog signals.In the present embodiment, described moisture sensor 1 is Electroimpedance moisture sensor 1.
Described moisture content modular converter 2 is in order to gather the described moisture content analog signals of described moisture sensor 1, and described moisture content analog signals is converted into a moisture content digital quantity signal.In the present embodiment, described moisture content modular converter 2 uses the A/D ALT-CH alternate channel that described PLC 3 carries.
Described temperature sensor 4 is in order to sense the Temperature Quantity information in described lubricating oil, and described Temperature Quantity information is converted into a temperature simulation amount signal.In the present embodiment, described temperature sensor 4 is platinum resistance thermometer sensor, PT100 sensor.
Described temperature conversion module 5 is in order to gather the described temperature simulation amount signal of described temperature sensor 4, and described temperature simulation amount signal is converted into a temperature digital amount signal.In the present embodiment, described temperature conversion module 5 uses Omron Corp's TS101 module.
Described PLC 3 is in order to gather the described moisture content digital quantity signal of described moisture content modular converter 2, and described moisture content digital quantity signal is converted into described water content information.Additionally, described PLC 3 is also in order to gather the described temperature digital amount signal of described temperature conversion module 5, and described temperature digital amount signal is converted into described Temperature Quantity information, described PLC 3 is according to water content information described in described Temperature Quantity Information revision.In the present embodiment, described PLC 3 uses Omron Corp CP1H-XA40DT-D.
Described display module 6 is in order to show described water content information and described Temperature Quantity information.In the present embodiment, described display module 6 use 74HC595 control group of four figures pipe, by STC 11F01E control refresh and with controller communication.
Described alarm module 7 is in order to provide a sound and/or warning blinker.A predetermined value is had, when described water content information is more than described predetermined value, and described alarm module 7 sends described alarm in described PLC 3.In the present embodiment, described alarm module 7 uses the 24V LED of KACON-Φ 8mm.
Described moisture sensor 1 is connected with described moisture content modular converter 2, and described moisture content modular converter 2 is connected with described PLC 3 again.Described temperature sensor 4 is connected with described temperature conversion module 5, and described temperature conversion module 5 is connected with described PLC 3 again.Described PLC 3 is connected with described display module 6 respectively and described alarm module 7 connects.
Operation principle is as follows: described moisture sensor 1 and described temperature sensor 4 are placed in described lubricating system.Described moisture sensor 1 and described temperature sensor 4 obtain described water content information and described Temperature Quantity information, and by the incoming described PLC 3 of described moisture content modular converter 2 and described temperature conversion module 5.If the temperature in described lubricating system changes, now, the described Temperature Quantity information that described PLC 3 is obtained by described temperature conversion module 5 carries out temperature adjustmemt (method of correction is the known techniques of this area) to water ratio of lubricating oil, to ensure the accuracy of described water content information.Finally, the water content information that described PLC 3 is calculated and Temperature Quantity information are all transported on described display module 6 show.If during it should be noted that described water content information exceedes described predetermined value, described alarm module 7 sends sound/light and reports to the police.
Below only have expressed embodiments of the present invention, it describes more concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a water content of lubricating oil amount on-line computing model, in order to monitor the water content information in a lubricating oil, it is characterised in that include,
One moisture sensor, in order to sense the described water content information in described lubricating oil, and is converted into a moisture content analog signals by described water content information；
One moisture content modular converter, in order to gather the described moisture content analog signals of described moisture sensor, and is converted into a moisture content digital quantity signal by described moisture content analog signals；
One PLC, in order to gather the described moisture content digital quantity signal of described moisture content modular converter, and is converted into described water content information by described moisture content digital quantity signal；And,
One display module, in order to show described water content information；
Described moisture sensor is connected with described moisture content modular converter, and described moisture content modular converter is connected with described PLC, also, described PLC is connected with described display module.
A kind of water content of lubricating oil amount on-line computing model the most according to claim 1, it is characterised in that also include,
One temperature sensor, in order to sense the Temperature Quantity information in described lubricating oil, and is converted into a temperature simulation amount signal by described Temperature Quantity information；And,
One temperature conversion module, in order to gather the described temperature simulation amount signal of described temperature sensor, and is converted into a temperature digital amount signal by described temperature simulation amount signal；
Described PLC is in order to gather the described temperature digital amount signal of described temperature conversion module, and described temperature digital amount signal is converted into described Temperature Quantity information, and described PLC is according to water content information described in described Temperature Quantity Information revision；
Described display module is also in order to show described Temperature Quantity information；
Described temperature sensor is connected with described temperature conversion module, also, described temperature conversion module is connected with described PLC.
A kind of water content of lubricating oil amount on-line computing model the most according to claim 1 and 2, it is characterised in that also include,
One alarm module, in order to provide a sound and/or warning blinker, described alarm module is connected with described PLC；
A predetermined value is had, when described water content information is more than described predetermined value, and described alarm module sends described alarm in described PLC.
4. according to a kind of water content of lubricating oil amount on-line computing model described in any one of claims 1 to 3, it is characterised in that described PLC uses Omron Corp CP1H-XA40DT-D.
5. according to a kind of water content of lubricating oil amount on-line computing model described in any one of claims 1 to 3, it is characterised in that: described moisture content modular converter uses the A/D ALT-CH alternate channel that described PLC carries.
6. according to a kind of water content of lubricating oil amount on-line computing model described in any one of claims 1 to 3, it is characterised in that: described temperature conversion module uses Omron Corp's TS101 module.
7. according to a kind of water content of lubricating oil amount on-line computing model described in any one of claims 1 to 3, it is characterised in that: described display module use 74HC595 control group of four figures pipe, by STC 11F01E control refresh and with controller communication.
8. according to a kind of water content of lubricating oil amount on-line computing model described in any one of claims 1 to 3, it is characterised in that: described alarm module uses the 24V LED of KACON-Φ 8mm.
9. according to a kind of water content of lubricating oil amount on-line computing model described in any one of claims 1 to 3, it is characterised in that: described moisture sensor is Electroimpedance moisture sensor.
10. according to a kind of water content of lubricating oil amount on-line computing model described in any one of claims 1 to 3, it is characterised in that: described temperature sensor is platinum resistance thermometer sensor, PT100 sensor.
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| CN201510167200.0A CN106153680A (en) | 2015-04-10 | 2015-04-10 | A kind of water content of lubricating oil amount on-line computing model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499659A (en) * | 2016-11-28 | 2017-03-15 | 云南驰宏锌锗股份有限公司 | The protection device of anti-corrosion and guard method under a kind of centrifugal blower stoppage in transit state |
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- 2015-04-10 CN CN201510167200.0A patent/CN106153680A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499659A (en) * | 2016-11-28 | 2017-03-15 | 云南驰宏锌锗股份有限公司 | The protection device of anti-corrosion and guard method under a kind of centrifugal blower stoppage in transit state |
| CN106499659B (en) * | 2016-11-28 | 2019-06-21 | 云南驰宏锌锗股份有限公司 | The protective device and guard method of anti-corrosion under a kind of centrifugal blower stoppage in transit state |
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