CN207487736U - Locomotive wind pressure flow monitoring device - Google Patents
Locomotive wind pressure flow monitoring device Download PDFInfo
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- CN207487736U CN207487736U CN201721646543.6U CN201721646543U CN207487736U CN 207487736 U CN207487736 U CN 207487736U CN 201721646543 U CN201721646543 U CN 201721646543U CN 207487736 U CN207487736 U CN 207487736U
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Abstract
Locomotive wind pressure flow monitoring device, it is characterized by comprising for acquiring the pressure sensor of locomotive main air reservoir wind pressure real time data, for acquiring the flow sensor of locomotive air duct wind flow real time data, can preset host and the alarm being connect with host signal be carried out to the alarming threshold value of locomotive main air reservoir wind pressure and locomotive air duct wind flow according to locomotive operation demand, the host is that data transmission is connect with pressure sensor and flow sensor, receiving real-time data is simultaneously shown, as wind pressure real time data or wind flow real time data are less than or equal to its corresponding alarming threshold value, then alarm is controlled to send out alarm.The utility model can be according to the change of locomotive operating parameter and traffic information, change the alarming threshold value of locomotive air duct wind flow and total cylinder wind pressure, improve the dependable with function of locomotive wind pressure flow monitoring, and it can realize the real-time monitoring to the drier air flow throughput of locomotive, security risk is reduced, improves the safety in operation of locomotive.
Description
Technical field
The utility model is related to a kind of locomotive wind pressure flow monitoring devices, are used to implement the real-time prison to locomotive wind pressure flow
It surveys.
Background technology
If electric locomotive lacks effective monitoring management for air duct, driver will be unable to know that vehicle uses wind shape in real time
State can not take measures in time again if vehicle air feed piping blast consumption increases, and total wind pressure variation overfrequency may be caused too fast, given
Driving brings security risk.When electric locomotive air compressor machine occur operation irregularity or vehicle air quantity are excessive, leak out when, machine can be caused
The total wind pressure of the total cylinder of vehicle cannot be supplemented effectively, the total wind pressure of locomotive be caused to decline too fast, engine drivers in locomotive depot is not allowed again at this time
Easily find that air compressor machine operation irregularity or vehicle air quantity are big, the phenomenon that leaking out, locomotive main air reservoir pressure can be reduced constantly, until total
When wind pressure reduces to below 600kPa, it can just be found by engine drivers in locomotive depot, make emergency processing.In operation once having occurred total
Wind wind pressure is too low, it will blast main is caused to depressurize, causes the accidents such as parking in operation way.
105329255 A of CN disclose a kind of vehicle double-pipe air feed system and its air duct air feed monitoring method, this is
System includes air source apparatus, total wind union and air duct, and air source apparatus includes compressor, be arranged on total wind union and air duct it
Between, the first air feed access and the second air feed access in parallel, the first air feed access latus rectum be more than the second air feed access latus rectum, first
Air feed access is equipped with the first control valve, and the second air feed access is equipped with the second control valve；Acquire air duct supplies wind pressure
The sensor of force data and data on flows；The data of receiving sensor acquisition send prompting or warning message, and control the first control
Valve processed and the control unit of the opening and closing of the second control valve and control compressor operating；Each data of display sensor acquisition,
The prompting warning message and the display of compressor operating state that control unit is sent.The confession of locomotive dual pipe air supply system can be monitored
Air duct pressure and flow optimize compressor operating pattern, the security risk that air feed abnormal belt is avoided.
105882690 A of CN disclose a kind of locomotive air source intelligent monitor system, including：Air supply system detection module,
For detecting the operating parameter of the air supply system of locomotive；Locomotive information acquisition module, for obtaining locomotive information；Data processing mould
Block for operating parameter, locomotive information and the preset criterion according to the air supply system, judges the air supply system of locomotive
Whether operation is abnormal；Alarm module, for alarming in the air supply system operation exception of locomotive.This hair
The bright operating status that can monitor locomotive air supply system in real time, can be with when detecting air supply system operation exception
The position broken down is judged in time, and then warning reminding driver is handled and recorded.
All it is by being detected to judge vehicle to locomotive air duct air mass flow and total cylinder wind pressure in above scheme
Wind state is used in real time, and is alarmed in exception, to reach the monitoring for using locomotive wind state in real time, and in the reality of locomotive
In existing operational process, with the change of operating parameter and traffic information, the need of locomotive air duct air mass flow and total cylinder wind pressure
Range is asked also to change correspondingly, when the drier in locomotive seriously makes moist or is contaminated, the fan-out capability of drier will reduce, sternly
The benefit wind scarce capacity that will cause total cylinder during weight, it is relatively low to will also result in total wind pressure, and there is no according to machine in the prior art
Vehicle air duct air mass flow and the demand of total cylinder wind pressure change the method to locomotive wind pressure flow monitoring, also without judgement locomotive
The method of drier air flow throughput, and such failure is also difficult to by manually judging.
Utility model content
Locomotive wind pressure flow monitoring device provided by the utility model, can changing according to locomotive operating parameter and traffic information
Become, change the alarming threshold value of locomotive air duct wind flow and total cylinder wind pressure, improve locomotive wind pressure flow monitoring reliability and
Practicability, and can realize the real-time monitoring to the drier air flow throughput of locomotive, security risk is reduced, improves locomotive
Safety in operation.
The technical solution adopted in the utility model is in order to achieve the above objectives：
Locomotive wind pressure flow monitoring device, it is characterised in that the pressure including being used to acquire locomotive main air reservoir wind pressure real time data
Force snesor, for acquiring the flow sensor of locomotive air duct wind flow real time data, can be according to locomotive operation demand to machine
The total cylinder wind pressure of vehicle and the alarming threshold value of locomotive air duct wind flow carry out preset host and the alarm being connect with host signal
Device, the host are that data transmission is connect with pressure sensor and flow sensor, and receiving real-time data is simultaneously shown, such as wind
Real time data or wind flow real time data is pressed to be less than or equal to its corresponding alarming threshold value, then alarm is controlled to send out alarm.
Preferably, the drier flow sensor for acquiring drier output terminal air mass flow real time data is further included,
The host is connect with drier flow sensor data transmission, and receiving real-time data is simultaneously shown, and can be according to locomotive operation
Demand presets the alarming threshold value of locomotive dryer output terminal air mass flow in host, and the wind pressure as host receives is real
When data, wind flow real time data or drier output terminal air mass flow real time data be less than or equal to its corresponding alarming threshold value,
Then alarm is controlled to send out alarm.
Preferably, the host includes receiving pressure sensor, flow sensor and drier flow sensor
The data reception module of the real time data of acquisition stores up real time data for display and Jian and locomotive main air reservoir wind pressure, locomotive is supplied
The alarming threshold value of air hose wind flow and drier output terminal air mass flow carries out preset interactive memory module, for what will be received
Real time data is compared and analyzed with alarming threshold value, and to alarm send out alarm control signal control module and with each module
It is connected as the power module of each module for power supply, the data reception module and pressure sensor, flow sensor and drier
Sensor difference data transmission connection, interaction memory module and control module are connect respectively with data reception module data transmission,
Interaction memory module is connect with control module data transmission, and control module is connect with alarm signal.
Preferably, the power module is connect with electrical locomotive power.
Preferably, the interaction memory module includes touch control display device and the number with outer end wireless transmission connection
According to storage device, the data storage device is connect with touch control display device, is had on the display screen of touch control display device real
When display field, can manual setting alarming threshold value alarming threshold value preset areas, for by the storage data of data storage device
Download to outer end and delete data storage device in storage data data download and data dump touch key-press area with
For showing the data drawing list area of real time data variation in nearest one hour.
Preferably, the inside of the flow sensor, pressure sensor and drier induced current quantity sensor is respectively provided with certainly
Dynamic temperature compensation circuit, shell are the integrated formed structure of stainless steel.
Preferably, the quantity of the alarm is two, and is separately mounted to II end department of I end drivers' cab of locomotive and locomotive
Machine room, two alarms are connect respectively with host signal, and two alarms are in pressure sensor, flow sensor or drier stream
The real time data of quantity sensor is less than or equal to be simultaneously emitted by alarm during its corresponding alarming threshold value.
The beneficial effects of the utility model are：
1st, the locomotive wind pressure flow monitoring device of the utility model, including pressure sensing, flow sensor, host and alarm
Device has adopted locomotive main air reservoir wind pressure real time data by pressure sensor, and flow sensor is distinguished and admirable to acquire locomotive air duct
Real time data is measured, host receiving real-time data is simultaneously shown, and when real time data is less than or equal to its corresponding alarming threshold value, control
Alarm processed sends out alarm, realizes to the real into monitoring of locomotive wind pressure flow.
2nd, host can to locomotive, total wind pressure wind and the alarming threshold value of air duct wind flow carry out in advance according to locomotive operation demand
If, you can according to the change of locomotive operating parameter and traffic information, change the report of locomotive air duct wind flow and total cylinder wind pressure
Alert threshold values improves the dependable with function of locomotive wind pressure flow monitoring.
3rd, the drier flow for acquiring drier output terminal air mass flow real time data is further included in the utility model
Sensor, real time data and display with host receiving dryer flow sensor, to locomotive dryer output terminal in host
The alarming threshold value of air mass flow is preset, when real time data is less than or equal to its corresponding alarming threshold value, control alarm hair
Go out alarm, realize the real-time monitoring to the air flow throughput of drier, reduce security risk, improve the operational safety of locomotive
Property.
4th, the power module in host directly with electrical locomotive power is connect, host is powered, improve monitoring device
Stability, and host has the function of that data store and transmit, and can effectively be stored to the real time data under alarm condition occurs
And exterior terminal is transmitted to, in order to failure data analysis, the rule that breaks down is found, trouble saving occurs again, improves
The safety and reliability of locomotive operation.
Description of the drawings
Fig. 1 is the structure diagram of locomotive wind pressure flow monitoring device.
Fig. 2 is the structure diagram that each module is connect with each sensor, electrical locomotive power and alarm in host.
Fig. 3 is the aobvious of interaction memory module and the display schematic diagram shielded.
Specific embodiment
The embodiment of 1 to 3 pair of the utility model elaborates below in conjunction with the accompanying drawings.
Locomotive wind pressure flow monitoring device, it is characterised in that the pressure including being used to acquire locomotive main air reservoir wind pressure real time data
Force snesor, for acquiring the flow sensor of locomotive air duct wind flow real time data, can be according to locomotive operation demand to machine
The total cylinder wind pressure of vehicle and the alarming threshold value of locomotive air duct wind flow carry out preset host and the alarm being connect with host signal
Device, the host are that data transmission is connect with pressure sensor and flow sensor, and receiving real-time data is simultaneously shown, such as wind
Real time data or wind flow real time data is pressed to be less than or equal to its corresponding alarming threshold value, then alarm is controlled to send out alarm.
It is connected as shown in Figure 1, pressure sensor and flow sensor transmit respectively with host data, it will be collected real-time
Data are sent to host, and host is received and shown to real time data, and by wind pressure preset in real time data to host
Alarming threshold value and wind flow alarming threshold value compare and analyze, if one of real time data is less than or equal to its corresponding alarming threshold value,
Alarm is then sent out by host computer control alarm, the type of alarm can be audible and visible alarm or voice prompt alarm, and prompting department multiplies people
Member's locomotive wind pressure Traffic Anomaly, needs timely processing.Wherein pressure sensor is in the blast main of locomotive main air reservoir, flow sensing
Device is mounted in air duct, since air duct is two-way, so the quantity of flow sensor is two, to distinguished and admirable in double air ducts
Amount carries out real-time data acquisition, and the real time data of one of flow sensor acquisition is less than or equal to locomotive air duct wind flow
Alarming threshold value, alarm can all quote alarm.The monitoring to locomotive wind pressure flow is realized with pressure sensor and flow sensor,
Can locomotive main air reservoir wind pressure and the alarm valve of locomotive air duct wind flow be set according to the parameter and road conditions of locomotive operation simultaneously
Value improves the dependable with function of locomotive wind pressure flow monitoring.It should be noted that the quantity of alarming threshold value is one or two
A, if the alarming threshold value of locomotive main air reservoir wind pressure is set as upper limit alarm threshold values and lower limit alarming threshold value, upper limit alarm threshold values is
Refer to the critical threshold values of maximum for sending out alarm, lower limit alarming threshold value refers to send out the minimum critical threshold values of alarm.
Wherein, the drier flow sensor for acquiring drier output terminal air mass flow real time data, institute are further included
The host stated is connect with drier flow sensor data transmission, and receiving real-time data is simultaneously shown, and can be according to locomotive operation need
It asks and the alarming threshold value of locomotive dryer output terminal air mass flow is preset in host, the wind pressure as host receives is real-time
Data, wind flow real time data or drier output terminal air mass flow real time data are less than or equal to its corresponding alarming threshold value, then
Control alarm sends out alarm.From figure 1 it appears that drier flow sensor is connect with host, it will be collected real-time
Data are sent to host and show to be shown by host, when collected real time data is less than or equal to its corresponding alarming threshold value, host
Can equally alarm be controlled to send out alarm, driver and conductor is prompted.
As shown in Fig. 2, the host includes receiving pressure sensor, flow sensor and drier flow sensing
The data reception module of the real time data of device acquisition stores up real time data and to locomotive main air reservoir wind pressure, locomotive for display and Jian
The alarming threshold value of air duct wind flow and drier output terminal air mass flow carries out preset interactive memory module, for will receive
Real time data compared and analyzed with alarming threshold value, and to alarm send out alarm control signal control module and with each mould
Block is connected as the power module of each module for power supply, the data reception module and pressure sensor, flow sensor and drying
The difference data transmission connection of device sensor, interaction memory module and control module connect respectively with data reception module data transmission
It connects, interaction memory module is connect with control module data transmission, and control module is connect with alarm signal.Data reception module is received
To after real time data, interactive memory module and control module are transmitted it to, interaction memory module stores real time data,
For the download of exterior terminal, and real time data is shown by display screen for interaction memory module and preset alarm valve
Preset alarming threshold value after setting is transferred in control module, after control module receives real time data, will count in real time by value
It is compared and analyzed according to alarming threshold value, is less than or equal to its corresponding alarming threshold value if any a real time data, then to alarm
Send out alarm signal.
Wherein, the power module is connect with electrical locomotive power.Without using external power supply, facilitate connecing for monitoring device
Electricity improves its electrical stability.
Wherein, the interaction memory module includes touch control display device and the data with outer end wireless transmission connection
Storage device, the data storage device are connect with touch control display device, and touch control display device is used for the display of real time data
With presetting manually for alarming threshold value.
As shown in figure 3, have on the display screen of touch control display device：Realtime curve area shows each sensor acquisition
Real time data；Can manual setting alarming threshold value alarming threshold value preset areas, each alarming threshold value be manually entered default；With
In the data that the storage data of data storage device are downloaded to the storage data in outer end and deletion data storage device
Download and data dump touch key-press area download membrane keyboard and data dump membrane keyboard including data；For showing that nearest one is small
When the variation of interior real time data data drawing list area, the variation of nearest small a period of time real time data is shown with the formation of chart.Pass through
Display screen can not only check real time data and also can make driver and conductor grasp nearest one hour in real time data changing rule,
It checks that display screen predicts locomotive wind pressure Traffic Anomaly in advance will pass through, before alarm sends out alarm, that is, carries out exception
Reason, avoids the generation of abnormal phenomenon, further improves the detection reliability of locomotive wind pressure flow and the travel safety of locomotive.
Wherein, the inside of the flow sensor, pressure sensor and drier induced current quantity sensor is respectively provided with automatically
Temperature-compensation circuit ensures that the output signal of each sensor is not acted upon by temperature changes, and shell is the one of stainless steel
Molding structure, anti impact wear-proof, service life are long.
Specifically, the quantity of the alarm is two, and it is separately mounted to II end department of I end drivers' cab of locomotive and locomotive
Machine room, two alarms are connect respectively with host signal, and two alarms are in pressure sensor, flow sensor or drier stream
The real time data of quantity sensor is less than or equal to be simultaneously emitted by alarm during its corresponding alarming threshold value.As shown in Figure 2, two alarms
Device is respectively alarm 1, alarm 2, and two alarms are according to the same alarm of alarm signal that host is sent out, in host display
Show that alarm content distinguishes the reason of generating alarm in order to driver and conductor, such as when the real time data of pressure sensor is less than or equal to
During its corresponding alarming threshold value, alarm sends out alarm, and the wind pressure for prompting locomotive main air reservoir is abnormal, and driver and conductor is needed to check in time
Processing.
The technical solution of the embodiment of the utility model is completely described above in association with attached drawing, it should be noted that institute
The embodiment of description is only the part of the embodiment of the utility model.Based on the embodiment in the utility model, this field is general
Logical technical staff's all other embodiments obtained under the premise of creative work is not made, belong to the utility model
The range of protection.
Claims (7)
1. locomotive wind pressure flow monitoring device, it is characterised in that the pressure including being used to acquire locomotive main air reservoir wind pressure real time data
Sensor, for acquiring the flow sensor of locomotive air duct wind flow real time data, can be according to locomotive operation demand to locomotive
Total cylinder wind pressure and the alarming threshold value of locomotive air duct wind flow carry out preset host and the alarm being connect with host signal,
The host is that data transmission is connect with pressure sensor and flow sensor, and receiving real-time data is simultaneously shown, such as wind pressure
Real time data or wind flow real time data are less than or equal to its corresponding alarming threshold value, then alarm are controlled to send out alarm.
2. locomotive wind pressure flow monitoring device according to claim 1, it is characterised in that further include to acquire drier
The drier flow sensor of output terminal air mass flow real time data, the host and drier flow sensor data transmission
Connection, receiving real-time data simultaneously shows, and can according to locomotive operation demand in host to locomotive dryer output terminal air stream
The alarming threshold value of amount is preset, wind pressure real time data, wind flow real time data or the drier output terminal received such as host
Air mass flow real time data is less than or equal to its corresponding alarming threshold value, then alarm is controlled to send out alarm.
3. locomotive wind pressure flow monitoring device according to claim 2, it is characterised in that the host includes connecing
Receive the data reception module of the real time data of pressure sensor, flow sensor and the acquisition of drier flow sensor, for showing
Show and store real time data and to the report of locomotive main air reservoir wind pressure, locomotive air duct wind flow and drier output terminal air mass flow
Alert threshold values carries out preset interactive memory module, for the real time data of reception and alarming threshold value to be compared and analyzed, and to
Alarm sends out the control module of alarm control signal and the power module of each module for power supply, the number is connected as with each module
It is connect according to receiving module with pressure sensor, flow sensor and dryer sensor difference data transmission, interaction memory module
It being connect respectively with data reception module data transmission with control module, interaction memory module is connect with control module data transmission,
Control module is connect with alarm signal.
4. locomotive wind pressure flow monitoring device according to claim 3, it is characterised in that the power module and locomotive
Power supply connects.
5. locomotive wind pressure flow monitoring device according to claim 4, it is characterised in that the interaction memory module packet
Include touch control display device and the data storage device with outer end wireless transmission connection, the data storage device and touch-control
Show equipment connection, have on the display screen of touch control display device realtime curve area, can manual setting alarming threshold value report
Alert threshold values preset areas, for the storage data of data storage device to be downloaded in outer end and deletion data storage device
The data download of storage data and data dump touch key-press area and the number for showing real time data variation in nearest one hour
According to chart area.
6. locomotive wind pressure flow monitoring device according to claim 2, it is characterised in that the flow sensor, pressure
The inside of sensor and drier induced current quantity sensor is respectively provided with auto thermal compensation circuit, and shell is the one of stainless steel
Molding structure.
7. locomotive wind pressure flow monitoring device according to claim 2, it is characterised in that the quantity of the alarm is
Two, and II end drivers' cab of I end drivers' cab of locomotive and locomotive is separately mounted to, two alarms are connect respectively with host signal,
Two alarms are less than or equal to it accordingly in the real time data of pressure sensor, flow sensor or drier flow sensor
Alarm is simultaneously emitted by during alarming threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646543.6U CN207487736U (en) | 2017-12-01 | 2017-12-01 | Locomotive wind pressure flow monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646543.6U CN207487736U (en) | 2017-12-01 | 2017-12-01 | Locomotive wind pressure flow monitoring device |
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| Publication Number | Publication Date |
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| CN207487736U true CN207487736U (en) | 2018-06-12 |
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ID=62473156
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721646543.6U Active CN207487736U (en) | 2017-12-01 | 2017-12-01 | Locomotive wind pressure flow monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655528A (en) * | 2017-12-01 | 2018-02-02 | 株洲中车电气科技有限公司 | Locomotive blast flow monitoring device and method |
-
2017
- 2017-12-01 CN CN201721646543.6U patent/CN207487736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655528A (en) * | 2017-12-01 | 2018-02-02 | 株洲中车电气科技有限公司 | Locomotive blast flow monitoring device and method |
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