CN105289221A - Monitoring device of air source system dryer - Google Patents
Monitoring device of air source system dryer Download PDFInfo
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- CN105289221A CN105289221A CN201510753769.5A CN201510753769A CN105289221A CN 105289221 A CN105289221 A CN 105289221A CN 201510753769 A CN201510753769 A CN 201510753769A CN 105289221 A CN105289221 A CN 105289221A
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- Prior art keywords
- drier
- air compressor
- control module
- compressor machine
- status signal
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Abstract
The invention discloses a monitoring device of an air source system dryer. The monitoring device comprises a dryer monitoring module, a master control module and an air compressor control module, wherein the dryer monitoring module outputs desiccant state signals, drainage valve state signals and power state signals of the dryer; the master control module is connected with the dryer monitoring module, receives the desiccant state signals, the drainage valve state signals and the power state signals and gives out an air compressor start-stop instruction after judging that one or more of the desiccant state signals, the drainage valve state signals and the power state signals are abnormal; the air compressor control module is connected with the master control module and controls an air compressor to stop operating when receiving the air compressor start-stop instruction. By means of the monitoring device of the air source system dryer, real-time monitoring of the work state of the dryer in an air source system is achieved, the air source system can be timely controlled to be stopped when the dryer is monitored to be abnormal in the work state or stop working, and affection of normal operation of a locomotive brake system is avoided.
Description
Technical field
The present invention relates to locomotive brake technical field, particularly relate to a kind of supervising device of air supply system drier.
Background technology
The air supply system of locomotive is that security, the reliability and stability of air supply system are particularly important, can constitute a serious threat if there is hidden danger to the safe operation of locomotive for locomotive braking system provides the parts of wind regime.
In locomotive air source system, drier is adopted to make dry and purified treatment to compressed air, to ensure to provide dry, clean compressed air to locomotive braking system.In the prior art; be Open control to the drier in air supply system; namely locomotive control can not be monitored the duty of drier; therefore in drier duty exception or when quitting work; drier can not dry and cleaning compressed air effectively; the compressed air that air supply system is provided to locomotive braking system does not reach requirement, can affect the normal work of locomotive braking system.
Summary of the invention
The object of this invention is to provide a kind of supervising device of air supply system drier, achieve the real-time monitoring to drier duty in air supply system, can air supply system be controlled when monitoring drier duty exception or quitting work out of service.
For achieving the above object, the invention provides following technical scheme:
A supervising device for air supply system drier, comprising:
Obtain and export the drier monitoring module of the drier status signal of drier, draining valve status signal and power state signal;
The main control module be connected with described drier monitoring module, described main control module receives described drier status signal, described draining valve status signal and described power state signal, and judge in described drier status signal, described draining valve status signal and described power state signal at least one as time abnormal, send air compressor machine start and stop instruction;
Be connected with described main control module, control air compressor machine air compressor machine control module out of service when receiving described air compressor machine start and stop instruction.
Alternatively, described drier monitoring module is connected with described air compressor machine control module, and described air compressor machine control module sends drier start and stop instruction when receiving described air compressor machine start and stop instruction to described drier monitoring module;
It is out of service that described drier monitoring module controls described drier when receiving described drier start and stop instruction.
Alternatively, the attention device sending alarm signal according to described air compressor machine start and stop instruction is also comprised.
Alternatively, that be connected with described main control module, for described drier status signal, described draining valve status signal, described power state signal being shown display module is also comprised.
Alternatively, described display module is also for showing the information warning of instruction described drier state, described draining valve state or described power supply status exception.
Alternatively, described display module comprises locomotive display screen.
As shown from the above technical solution, the supervising device of air supply system drier provided by the present invention, comprises drier monitoring module, main control module and air compressor machine control module.The drier state of described drier monitoring module Real-Time Monitoring drier, draining valve state and power supply status, obtain and export the drier status signal of drier, draining valve status signal and power state signal, main control module is connected with drier monitoring module, receive described drier status signal, draining valve status signal and power state signal, and judge that whether the duty of drier is abnormal according to described status signal, judging drier status signal, when at least one in draining valve status signal and power state signal is abnormal, show that drier duty is abnormal, then main control module sends air compressor machine start and stop instruction, it is out of service that the air compressor machine control module be connected with main control module controls air compressor machine according to the air compressor machine start and stop instruction received, thus control air supply system and drier out of service.
Therefore; the supervising device of the air supply system drier described in the present embodiment achieves the real-time monitoring to drier duty in air supply system; air supply system can be controlled in time out of service, to avoid because drier duty exception or the compressed air causing air supply system to provide that quits work do not meet the demands and has influence on the normal work of locomotive braking system when monitoring drier duty exception or quitting work.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the supervising device of a kind of air supply system drier that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Please refer to Fig. 1, the supervising device of a kind of air supply system drier that the embodiment of the present invention provides comprises:
Obtain and export the drier monitoring module 1 of the drier status signal of drier, draining valve status signal and power state signal;
The main control module 2 be connected with described drier monitoring module 1, described main control module 2 receives described drier status signal, described draining valve status signal and described power state signal, and judge in described drier status signal, described draining valve status signal and described power state signal at least one as time abnormal, send air compressor machine start and stop instruction;
Be connected with described main control module 2, control air compressor machine air compressor machine control module 3 out of service when receiving described air compressor machine start and stop instruction.
The supervising device of air supply system drier provided by the present invention, comprises drier monitoring module 1, main control module 2 and air compressor machine control module 3.The drier state of described drier monitoring module 1 Real-Time Monitoring drier, draining valve state and power supply status, obtain and export the drier status signal of drier, draining valve status signal and power state signal, main control module 2 is connected with drier monitoring module 1, receive described drier status signal, draining valve status signal and power state signal, and the drier state of drier is judged according to described status signal, draining valve state and power supply status whether normal, judging drier status signal, when at least one in draining valve status signal and power state signal is abnormal, show that drier duty occurs abnormal, then main control module 2 sends air compressor machine start and stop instruction, air compressor machine control module 3 controls air compressor machine when receiving air compressor machine start and stop instruction out of service, thus control air supply system and drier out of service.
Therefore; the supervising device of the air supply system drier described in the present embodiment achieves the real-time monitoring to drier duty in air supply system; air supply system can be controlled in time out of service, to avoid because drier duty exception or the compressed air causing air supply system to provide that quits work do not meet the demands and has influence on the normal work of locomotive braking system when monitoring drier duty exception or quitting work.
In the present embodiment, the drier state of drier monitoring module 1 Real-Time Monitoring drier, draining valve state and power supply status, obtain and export the drier status signal of drier, draining valve status signal and power state signal.Drier in air supply system drier is used for dry and purification of compressed air, remove oil, water, dirt and the mechanical admixture in compressed air, when drier inefficacy can cause drier effectively can not make dry and purified treatment to compressed air, the drier status signal that described drier monitoring module 1 exports when drier lost efficacy is abnormal signal; When drier normally works, draining valve should by the periodic Control draining preset, to ensure the normal work of drier, when draining valve drainage period is incorrect or draining shows draining valve abnormal state incessantly, the draining valve status signal that now drier monitoring module 1 exports is abnormal; When the power supply of drier connects unstable or stops power supply, power supply status is abnormal, and the power state signal that described drier monitoring module 1 exports is abnormal signal.
In the present embodiment, the drier status signal that described main control module 2 receiving dryer monitoring module 1 exports, draining valve status signal and power state signal, and judge whether described status signal is abnormal signal, by judging drier status signal, whether draining valve status signal and power state signal be extremely to monitor the drier of drier, draining valve, whether power supply is in normal operating conditions, when drier state, when at least one in draining valve state and power supply status occurs abnormal, then show that drier duty occurs abnormal, main control module 2 sends air compressor machine start and stop instruction to air compressor machine control module 3, air compressor machine control module 3 is made to control air compressor machine out of service, make air supply system out of service.
In the present embodiment, described drier monitoring module 1 is connected with described air compressor machine control module 3, described air compressor machine control module 3 sends drier start and stop instruction when receiving described air compressor machine start and stop instruction to drier monitoring module 1, it is out of service that drier monitoring module 1 controls described drier when receiving drier start and stop instruction, and time control drier out of service.
Therefore when drier state occurs abnormal, control air compressor machine out of service by air compressor machine control module 3, to control drier by drier monitoring module 1 out of service, higher to the reliability of the on off control of drier like this for air compressor machine control module 3 simultaneously.
In the present embodiment, described supervising device also comprises attention device, when at least one monitoring in the drier state of drier, draining valve state or power supply status occurs abnormal, the air compressor machine start and stop instruction that attention device sends according to main control module 2 sends alarm signal, to point out crew member.
Supervising device described in the present embodiment also comprises display module 4, and display module 4 is connected with described main control module 2, for the drier status signal exported by drier monitoring module, described draining valve status signal, the display of described power state signal.Further, described display module 4 also can show the information warning of instruction described drier state, draining valve state or power supply status exception, when drier state, draining valve state or power supply status occur abnormal, display module display information warning, thus by the prompting of display module, crew member learns that drier is abnormal, and know which part breaks down, to take maintenance measures in time according to concrete information warning.
Described display module 4 comprises display screen, display screen described in the present embodiment is locomotive display screen, such crew member monitors the state of drier in drier, draining valve and power supply in real time by locomotive display screen, grasps in real time and drier state, draining valve state and power supply status in monitoring drier.When crew member is according to alarm signal or when finding that drier occurs exception or quits work by locomotive display screen, crew member can take maintenance measures in time according to the dependent failure information of drier.
Therefore, the supervising device of the air supply system drier described in the present embodiment obtains drier in drier by drier monitoring module, the status signal of draining valve and power supply, by main control module realize when there is exception or quit work in drier duty control air supply system and drier out of service, crew member can grasp and monitor the running status of drier in real time by display module, crew member is taken measures in time when drier occurs abnormal, thus ensure that air supply system can provide dry for brakes, clean compressed air, ensure the normal operation of locomotive braking system.
Above the supervising device of air supply system drier provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (6)
1. a supervising device for air supply system drier, is characterized in that, comprising:
Obtain and export the drier monitoring module of the drier status signal of drier, draining valve status signal and power state signal;
The main control module be connected with described drier monitoring module, described main control module receives described drier status signal, described draining valve status signal and described power state signal, and judge in described drier status signal, described draining valve status signal and described power state signal at least one as time abnormal, send air compressor machine start and stop instruction;
Be connected with described main control module, control air compressor machine air compressor machine control module out of service when receiving described air compressor machine start and stop instruction.
2. supervising device as claimed in claim 1, it is characterized in that, described drier monitoring module is connected with described air compressor machine control module, and described air compressor machine control module sends drier start and stop instruction when receiving described air compressor machine start and stop instruction to described drier monitoring module;
It is out of service that described drier monitoring module controls described drier when receiving described drier start and stop instruction.
3. supervising device as claimed in claim 2, is characterized in that, also comprise the attention device sending alarm signal according to described air compressor machine start and stop instruction.
4. supervising device as claimed in claim 1, is characterized in that, also comprising that be connected with described main control module, for described drier status signal, described draining valve status signal, described power state signal being shown display module.
5. supervising device as claimed in claim 4, is characterized in that, described display module is also for showing the information warning of instruction described drier state, described draining valve state or described power supply status exception.
6. the supervising device as described in claim 4 or 5, is characterized in that, described display module comprises locomotive display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510753769.5A CN105289221B (en) | 2015-11-06 | 2015-11-06 | The supervising device of air supply system drier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510753769.5A CN105289221B (en) | 2015-11-06 | 2015-11-06 | The supervising device of air supply system drier |
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| Publication Number | Publication Date |
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| CN105289221A true CN105289221A (en) | 2016-02-03 |
| CN105289221B CN105289221B (en) | 2017-10-13 |
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| CN201510753769.5A Active CN105289221B (en) | 2015-11-06 | 2015-11-06 | The supervising device of air supply system drier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383472A (en) * | 2017-08-03 | 2019-02-26 | 中车唐山机车车辆有限公司 | Air compressor machine control method and system used for rail vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201493041U (en) * | 2009-05-14 | 2010-06-02 | 四川天灵无刷电机研究所 | Air dryer |
| CN101927121A (en) * | 2009-06-24 | 2010-12-29 | 深圳市洲侨创新除湿技术有限公司 | Temperature control type dehumidification cabinet |
| CN201997238U (en) * | 2011-03-01 | 2011-10-05 | 上海石大机电有限公司 | Programmable multifunctional dryer controller |
| US20120325327A1 (en) * | 2010-04-30 | 2012-12-27 | Wabco Gmbh | Compressed Air Recovery Device, Compressed Air Supply System Comprising a Compressed Air Recovery Device and Corresponding Recovery Module, As Well As Method for Operating a Compressed Air Recovery Device, Control Module and Vehicle Comprising a Compressed Air Recovery Device |
| CN202654914U (en) * | 2012-04-12 | 2013-01-09 | 南通威宝特机电制造有限公司 | Automatic dehumidifying device |
| CN204668749U (en) * | 2015-05-18 | 2015-09-23 | 黄文明 | A kind of high-tension switch cabinet dehumidifier |
-
2015
- 2015-11-06 CN CN201510753769.5A patent/CN105289221B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201493041U (en) * | 2009-05-14 | 2010-06-02 | 四川天灵无刷电机研究所 | Air dryer |
| CN101927121A (en) * | 2009-06-24 | 2010-12-29 | 深圳市洲侨创新除湿技术有限公司 | Temperature control type dehumidification cabinet |
| US20120325327A1 (en) * | 2010-04-30 | 2012-12-27 | Wabco Gmbh | Compressed Air Recovery Device, Compressed Air Supply System Comprising a Compressed Air Recovery Device and Corresponding Recovery Module, As Well As Method for Operating a Compressed Air Recovery Device, Control Module and Vehicle Comprising a Compressed Air Recovery Device |
| CN201997238U (en) * | 2011-03-01 | 2011-10-05 | 上海石大机电有限公司 | Programmable multifunctional dryer controller |
| CN202654914U (en) * | 2012-04-12 | 2013-01-09 | 南通威宝特机电制造有限公司 | Automatic dehumidifying device |
| CN204668749U (en) * | 2015-05-18 | 2015-09-23 | 黄文明 | A kind of high-tension switch cabinet dehumidifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383472A (en) * | 2017-08-03 | 2019-02-26 | 中车唐山机车车辆有限公司 | Air compressor machine control method and system used for rail vehicle |
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| CN105289221B (en) | 2017-10-13 |
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