CN202250762U - System for monitoring moisture in air compressor lubricating oil for railway locomotive braking system on line - Google Patents
System for monitoring moisture in air compressor lubricating oil for railway locomotive braking system on line Download PDFInfo
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- CN202250762U CN202250762U CN2011203943837U CN201120394383U CN202250762U CN 202250762 U CN202250762 U CN 202250762U CN 2011203943837 U CN2011203943837 U CN 2011203943837U CN 201120394383 U CN201120394383 U CN 201120394383U CN 202250762 U CN202250762 U CN 202250762U
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- air compressor
- moisture
- lubricant oil
- locomotive
- compressor lubricant
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Abstract
The utility model discloses a system for monitoring moisture in air compressor lubricating oil on line, which can improve the reliability and safety of a railway locomotive braking system and reduce the maintenance cost of the railway locomotive braking system. The system for monitoring the moisture in the air compressor lubricating oil online comprises an air compressor set (1), a locomotive control panel (2) and an air compressor lubricating oil micromoisture transducing device (3), wherein the air compressor set (1) comprises a main machine controller (13); the air compressor lubricating oil micromoisture transducing device (3) is installed in an oil circuit system of the air compressor set (1), converts a signal of the moisture content in the lubricating oil to an electric signal in real time and transmits the electric signal to the main machine controller (13) to be used for monitoring the electric signal in real time; when the moisture content in the air compressor lubricating oil surpasses a preset value, the main machine controller (13) sends an alarm signal to the locomotive control panel (2) and starts the air compressor set (1) to run actively and the locomotive control panel (2) receives the alarm signal and reminds a locomotive control worker; and when the alarm signal is in the alarming state for a long time, the locomotive control worker is reminded of actively checking the state of the air compressor. The system for monitoring the moisture in the air compressor lubricating oil online can be applied to the field of air compressors in the railway braking system.
Description
Technical field
The utility model relates to moisture on-line supervisory system in a kind of Locomotive Brake System air compressor lubricant oil.
Background technique
Railway (comprising subway) locomotive braking system air compressor is related to the safety of train driving, and the reliability of compressor operation has very important meaning to the reliability of train operation.The air compressor of braking system is divided into screw type and piston type, and all adopts oil lubrication system, lubricant oil in unit, to play function and effects such as lubricated cooling.Because can assemble the moisture of certain content in the unit intermittent duty, unit, moisture content surpasses certain limit will make emulsification of lubricant; Produce corrosivity; Destroy the effect that oil product is lubricated, dispel the heat, directly influence machinery action, cause parts to damage; Seriously can cause unit stuck, greatly threaten the security of operation of train.Because air compressor is integrated in the device interior and control system of locomotive, the variation of moisture has great difficulty in the oil product to observing at any time, and needs inspector's professional knowledge to judge.At present, the air compressor that Locomotive Brake System is used has no prevention method to the detection of moisture, has only when unit damages; Just find oil product serious emulsification, some can adopt the way of active detecting, as takes regularly to detect the solid-state way of moisture in the lubricant oil; If find when detecting that moisture content exceeds standard; Then remove water treatment or oil change more, there is contradiction in this detection mode: the long potential safety hazard that has of sense cycle, the too short maintenance cost that then makes of sense cycle increases.Whether the moisture that does not also have at present can monitor at any time in the air compressor exceeds standard the dynamic monitoring system that can report to the police.
The model utility content
The utility model technical problem to be solved is the deficiency that overcomes on the existing technology, a kind of reliability that improves Locomotive Brake System and Security is provided, reduces moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil of maintenance cost.
The technological scheme that the utility model adopted is: the utility model comprises that pneumatics unit, locomotive control panel, air compressor lubricant oil micro-moisture become and send device; Said pneumatics unit comprises console controller; Said air compressor lubricant oil micro-moisture becomes and send in the oil-way system that device is installed on said pneumatics unit, and becomes electrical signal to be sent to monitoring in real time on the said console controller water content signal conversion in the air compressor lubricant oil in real time, when the water content in the air compressor lubricant oil surpasses setting value; Said console controller sends alarm signal to said locomotive control panel; And start said pneumatics unit simultaneously and initiatively move, after said locomotive control panel was received alarm signal, the prompting locomotive control personnel noted; When alarm signal is in state of alarm for a long time, remind the locomotive control personnel initiatively to check the state of air compressor.
Said pneumatics unit also comprises compressor and Fuel Tanking Unit, motor drive, cooling unit.
Said air compressor lubricant oil micro-moisture change send device to comprise air compressor lubricant oil micro-moisture sensor, microprocessor, signal output part; Said microprocessor becomes electrical signal with the water content signal conversion of said air compressor lubricant oil micro-moisture sensor acquisition, and through said signal output part electrical signal output is sent to said console controller.
Said microprocessor becomes current signal or voltage signal with the water content signal conversion.
Said air compressor lubricant oil micro-moisture sensor is positioned at the said compressor of said pneumatics unit and the lubricant oil of Fuel Tanking Unit or oil-way system pipeline.
Said console controller sends alarm signal to said locomotive control panel and adopts wire cable to send or the wireless signal transmission.
Said pneumatics unit is screw-rod air compressor group or piston type air compressor group.
Said railway locomotive is internal combustion locomotive or electric locomotive or underground engines.
The beneficial effect of the utility model is: because the utility model comprises that pneumatics unit, locomotive control panel, air compressor lubricant oil micro-moisture become and send device, said pneumatics unit comprises console controller, and said air compressor lubricant oil micro-moisture becomes and send in the oil-way system that device is installed on said pneumatics unit; And become electrical signal to be sent to monitoring in real time on the said console controller water content signal conversion in the air compressor lubricant oil in real time, when the water content in the air compressor lubricant oil surpassed setting value, said console controller sent alarm signal to said locomotive control panel; And start said pneumatics unit simultaneously and initiatively move; After said locomotive control panel was received alarm signal, the prompting locomotive control personnel noted, when alarm signal is in state of alarm for a long time; Remind the locomotive control personnel initiatively to check the state of air compressor; The utility model send device to gather the water content in the air compressor lubricant oil in real time through said air compressor lubricant oil micro-moisture change, and on the said console controller of said pneumatics unit, monitors water content in real time, when water content exceeds standard; Said console controller sends alarm signal; And initiatively moving unit with the moisture content in the low lubricant oil of the oily temperature drop that raises, after said locomotive control panel was received alarm signal, prompting locomotive control personnel noted maintenance; When alarm signal is in state of alarm for a long time; Remind the locomotive control personnel initiatively to check the state of air compressor, oil change more under the necessary situation guarantees that through real-time monitoring moisture is controlled in the maximum value forever in the air compressor; Can not exceed standard; Thereby guarantee the reliability of braking system, guarantee the reliability of train operation, the utility model has overcome the defective of existing technology; Water content in the real-time tracking monitoring lubricant oil; Having avoided increasing because of monitoring stuck and long potential safety hazard that causes of sense cycle of the unit that causes moisture content to exceed standard causing and the too short maintenance cost that causes of sense cycle in real time, is a kind of real-time dynamic monitoring system, so the utility model can improve reliability and Security, the reduction maintenance cost of Locomotive Brake System.
Description of drawings
Fig. 1 is the utility model embodiment's an overall structure schematic representation;
Fig. 2 is that the utility model embodiment's air compressor lubricant oil micro-moisture becomes the structural representation that send device;
Fig. 3 is the utility model embodiment's a control flow schematic representation.
Embodiment
Like Fig. 1～shown in Figure 3; The said railway locomotive of present embodiment is an internal combustion locomotive; Can certainly be electric locomotive or underground engines; The moisture on-line supervisory system comprises that pneumatics unit 1, locomotive control panel 2, air compressor lubricant oil micro-moisture become and send device 3 in the Locomotive Brake System air compressor lubricant oil; Said pneumatics unit 1 is the screw-rod air compressor group, and said pneumatics unit 1 comprises console controller 13, compressor and Fuel Tanking Unit 10, motor drive 11, cooling unit 12, and certain said pneumatics unit 1 also can be other units commonly used such as piston type air compressor group; Said air compressor lubricant oil micro-moisture change send device 3 to comprise air compressor lubricant oil micro-moisture sensor 31, microprocessor 32, signal output part 33; Said air compressor lubricant oil micro-moisture becomes and send in the oil-way system that device 3 is installed on said pneumatics unit 1, and specifically, the lubricant oil of air compressor described in present embodiment micro-moisture sensor 31 is positioned at the said compressor of said pneumatics unit 1 and the lubricant oil of Fuel Tanking Unit 10; Certainly; Said air compressor lubricant oil micro-moisture sensor 31 also can place in the lubricant oil of oil-way system pipeline of said pneumatics unit 1, and said air compressor lubricant oil micro-moisture becomes and send device 3 to become electrical signal to be sent to monitoring in real time on the said console controller 13 the water content signal conversion in the air compressor lubricant oil in real time, and the water content signal conversion that said microprocessor 32 is gathered said air compressor lubricant oil micro-moisture sensor 31 becomes electrical signal; Microprocessor described in the present embodiment 32 becomes current signal with the water content signal conversion; Can certainly convert voltage signal to, and electrical signal output is sent to said console controller 13, when the water content in the air compressor lubricant oil surpasses setting value through said signal output part 33; Said console controller 13 sends alarm signal to said locomotive control panel 2; And starting the initiatively operation of said pneumatics unit 1 simultaneously, said console controller 13 sends alarm signal to said locomotive control panel 2 and adopts wire cable to send, and can certainly adopt wireless signal to send; After said locomotive control panel 2 is received alarm signal; The prompting locomotive control personnel note, when alarm signal is in state of alarm for a long time, reminds the locomotive control personnel initiatively to check the state of air compressor.
Usually the content of moisture in lubricant oil is represented with PPM, because different lubricant mediums are variant to the water saturation curve under different temperature and pressure.As benchmark, the maximum flow of 3057M compressor oil moisture permission is X% to the compressor oil 3057M that generally adopts in the railway system, and promptly moisture content reaches this value; Oil product just has the tendency of emulsification, and in the lubricant oil therefore limit water saturation degree can be less than X%, usually; When moisture did not reach X% in oil product, beginning alarm signal, the mode of processing advised being the operation of initiatively starting shooting of pneumatics unit; The temperature that increases lubricant oil to be getting rid of moisture, or direct oil change more.
The utility model becomes the water contents that send in the device 3 real-time collection air compressor lubricant oil through said air compressor lubricant oil micro-moisture, and on the said console controller 13 of said pneumatics unit 1, monitors water content in real time, when water content exceeds standard; Said console controller 13 sends alarm signal; And initiatively moving unit to reduce the moisture content in the lubricant oil, after said locomotive control panel 2 was received alarm signal, prompting locomotive control personnel noted maintenance; When alarm signal is in state of alarm for a long time; Remind the locomotive control personnel initiatively to check the state of air compressor, oil change more under the necessary situation guarantees that through real-time monitoring moisture is controlled in the maximum value forever in the air compressor; Can not exceed standard; Thereby guarantee the reliability of braking system, guarantee the reliability of train operation, the utility model has overcome the defective of existing technology; Water content in the real-time tracking monitoring lubricant oil; Having avoided increasing because of monitoring stuck and long potential safety hazard that causes of sense cycle of the unit that causes moisture content to exceed standard causing and the too short maintenance cost that causes of sense cycle in real time, is a kind of real-time dynamic monitoring system, so the utility model can improve reliability and Security, the reduction maintenance cost of Locomotive Brake System.
The utility model can be widely used in railway brake system air compressor field.
Under the situation that does not break away from the utility model thought, all application the utility model specifications and accompanying drawing content and the various equivalences of being done change, and all reason is with being contained in the claim scope of the utility model.
Claims (8)
1. moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil; It is characterized in that: comprising that pneumatics unit (1), locomotive control panel (2), air compressor lubricant oil micro-moisture become send device (3); Said pneumatics unit (1) comprises console controller (13); Said air compressor lubricant oil micro-moisture becomes and send in the oil-way system that device (3) is installed on said pneumatics unit (1), and becomes electrical signal to be sent to said console controller (13) the water content signal conversion in the air compressor lubricant oil in real time to go up monitoring in real time, when the water content in the air compressor lubricant oil surpasses setting value; Said console controller (13) sends alarm signal to said locomotive control panel (2); And starting initiatively operation of said pneumatics unit (1) simultaneously, after said locomotive control panel (2) was received alarm signal, the prompting locomotive control personnel noted; When alarm signal is in state of alarm for a long time, remind the locomotive control personnel initiatively to check the state of air compressor.
2. moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil according to claim 1 is characterized in that: said pneumatics unit (1) also comprises compressor and Fuel Tanking Unit (10), motor drive (11), cooling unit (12).
3. moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil according to claim 2; It is characterized in that: said air compressor lubricant oil micro-moisture change send device (3) to comprise air compressor lubricant oil micro-moisture sensor (31), microprocessor (32), signal output part (33); The water content signal conversion that said microprocessor (32) is gathered said air compressor lubricant oil micro-moisture sensor (31) becomes electrical signal, and through said signal output part (33) electrical signal output is sent to said console controller (13).
4. moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil according to claim 3, it is characterized in that: said microprocessor (32) becomes current signal or voltage signal with the water content signal conversion.
5. moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil according to claim 3, it is characterized in that: said air compressor lubricant oil micro-moisture sensor (31) is positioned at the said compressor of said pneumatics unit (1) and the lubricant oil of Fuel Tanking Unit (10) or oil-way system pipeline.
6. moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil according to claim 1 is characterized in that: said console controller (13) sends alarm signal to said locomotive control panel (2) and adopts wire cable to send or the wireless signal transmission.
7. moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil according to claim 1 is characterized in that: said pneumatics unit (1) is screw-rod air compressor group or piston type air compressor group.
8. moisture on-line supervisory system in the Locomotive Brake System air compressor lubricant oil according to claim 1, it is characterized in that: said railway locomotive is internal combustion locomotive or electric locomotive or underground engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203943837U CN202250762U (en) | 2011-10-17 | 2011-10-17 | System for monitoring moisture in air compressor lubricating oil for railway locomotive braking system on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203943837U CN202250762U (en) | 2011-10-17 | 2011-10-17 | System for monitoring moisture in air compressor lubricating oil for railway locomotive braking system on line |
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| Publication Number | Publication Date |
|---|---|
| CN202250762U true CN202250762U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203943837U Expired - Fee Related CN202250762U (en) | 2011-10-17 | 2011-10-17 | System for monitoring moisture in air compressor lubricating oil for railway locomotive braking system on line |
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| CN (1) | CN202250762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971854A (en) * | 2016-05-16 | 2016-09-28 | 安徽宜留电子科技有限公司 | Lubricating oil emulsification scale control module for operation of air compressor |
-
2011
- 2011-10-17 CN CN2011203943837U patent/CN202250762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971854A (en) * | 2016-05-16 | 2016-09-28 | 安徽宜留电子科技有限公司 | Lubricating oil emulsification scale control module for operation of air compressor |
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| Date | Code | Title | Description |
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| 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: 20120530 Termination date: 20131017 |