CN106541958B - A kind of rail locomotive subsidiary engine ventilating system monitoring method and ventilating system - Google Patents
A kind of rail locomotive subsidiary engine ventilating system monitoring method and ventilating system Download PDFInfo
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- CN106541958B CN106541958B CN201611116068.1A CN201611116068A CN106541958B CN 106541958 B CN106541958 B CN 106541958B CN 201611116068 A CN201611116068 A CN 201611116068A CN 106541958 B CN106541958 B CN 106541958B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
Abstract
The invention discloses a kind of rail locomotive subsidiary engine ventilating system monitoring method and ventilating system, ventilating system includes wind turbine；The wind turbine is connected to by air intake passage with filter device by air inlet；The fan outlet is connected to by air-out passage with cooled equipment；Pressure sensor, air velocity transducer and the temperature sensor for detecting environment temperature are installed on the air intake passage；Temperature sensor and vibrating sensor for detecting bearing temperature is installed on the bearing of the wind turbine.The present invention can monitor the operating status of subsidiary engine ventilating system in real time, by the resistance for monitoring ventilating system（Pressure）Situation can remind road bureau to clean and safeguard the stopping state of ventilating system, the temperature and Vibration Condition of fan bearing can remind road bureau timely to carry out repair and maintenance to fan bearing lubricating system, the energy consumption for reducing the working service cost and auxiliary system of wind turbine, indirectly reduces the working service cost of locomotive and the energy consumption of auxiliary system.
Description
Technical field
The present invention relates to rail locomotive subsidiary engine ventilating system, especially a kind of rail locomotive is monitored with subsidiary engine ventilating system
Method and ventilating system.
Background technology
The subsidiary engine ventilating system of current locomotive is not monitored subsidiary engine bearing and ventilating system, the locomotive depot of each road bureau
Maintenance and Repair are not carried out on time to subsidiary engine bearing lubrication system, ventilation filter system, influence fan bearing service life and
Ventilation filter system normal operation.Ventilation blower quantity is more in locomotive, and the fan bearing service life that unconventional maintenance uses is low,
The replacement cost of bearing will be caused to increase；Filter device increases the energy consumption of wind turbine, influences the portion that is cooled without repair and maintenance on time
The normal use of part；And then influence the normal use and working service cost of locomotive.
Each road bureau's neither one monitoring and reminding system to the repair and maintenance work of locomotive subsidiary engine remind and tentatively judge
Efficient apparatus and method.
Invention content
The technical problem to be solved by the present invention is in view of the shortcomings of the prior art, it is logical to provide a kind of rail locomotive subsidiary engine
Wind system monitoring method and ventilating system.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of rail locomotive subsidiary engine ventage
System monitoring method, which is characterized in that include the following steps：
1) the wind speed V that air velocity transducer measuring point in the air duct of air inlet end is mounted under each frequency is setJust, pressure sensing
The pressure P of device measuring pointJust；And the temperature of the temperature sensor measuring point on fan bearing rises KJust, vibrating sensor measuring point
Vibration peak UJust；
2) the wind speed V that the air velocity transducer measures is obtainedIt surveys, the pressure P that measures of pressure sensorIt surveys, be used for detection blower fan
The bearing temperature T that the temperature sensor of bearing temperature measuresIt surveys, the vibration peak U that measures of vibrating sensorIt surveysAnd environment temperature
TRing；
IfAndThen return to step 2), it reacquires the air velocity transducer and surveys
The wind speed V obtainedIt surveys, the pressure P that measures of pressure sensorIt surveys；IfThe then relatively former rotation direction reversion of wind turbine, prison
Control host alarm；IfAndThen it is judged as that filter device is stifled
Plug；IfAndThen it is judged as that cooling equipment blocks；If | TIt surveys-
TRing-KJust|≤e (K), andThen return to step 2), reacquire the temperature T that temperature sensor measuresIt surveys, vibration
The vibration peak U that sensor measuresIt surveysAnd environment temperature TRing；If | TIt surveys-TRing-KJust| ＞ e (K),And Δ t
=tIt surveys-tClosely, then it is judged to needing to fill lubricant grease；If | TIt surveys-TRing-KJust| ＞ e (K),And Δ t ≠ tIt surveys-
tClosely, then it is determined as that bearing damage or wind turbine dynamic balancing are destroyed；Wherein, VCloselyWorking as the nearest last measurement of time measurement just for distance
Normal wind speed；e(VClosely) it is the relative deviation for working as time wind speed of measurement and the wind speed of last measurement；E (V) is when time wind speed of measurement
With the relative deviation of initial wind speed；E (P) is when time relative deviation of the pressure and initial pressure of measurement；E (K) is when time measurement
Wen Shengyu initial temperature rises relative deviation；tIt surveysFor when time time of measurement；tCloselyFor the time of the last repair and maintenance.
The present invention also provides a kind of rail locomotive subsidiary engine ventilating systems, including wind turbine；The wind turbine passes through air inlet
It is connected to filter device by air intake passage；The fan outlet is connected to by air-out passage with cooled equipment；It is described into
Pressure sensor, air velocity transducer and the temperature sensor for detecting environment temperature are installed on wind channel；The wind turbine
Temperature sensor and vibrating sensor for detecting bearing temperature is installed on bearing.
The wind inlet channel includes the horizontal duct being connected to the filter device；The horizontal duct connects with vertical air duct
It is logical；The vertical air duct is connected to the air inlet of the wind turbine.The design of horizontal duct and vertical air duct so that ventilating system knot
Structure is compacter and firm, and ventilation effect is more preferable.
The exhaust air flue includes the first exhaust passage being connected to the wind turbine；First exhaust passage and the second exhaust passage
Connection, and second exhaust passage is made of flexible material.Second exhaust passage uses flexible material, convenient to the equipment that is cooled
Each heating part quenching.
The pressure sensor, air velocity transducer and for detect the temperature sensor of environment temperature be installed in it is described perpendicular
In straight air duct.Preferably reflect the variation of pressure, wind speed, environment temperature in ventilating system.
The pressure sensor, air velocity transducer and pacify for detecting after the temperature sensor of environment temperature becomes one
Loaded in the vertical air duct.It is simple and compact for structure.
The temperature sensor for detecting bearing temperature is mounted on the upper and lower bearing of the wind turbine；It is described to shake
Dynamic sensor is installed on the lower bearing of the wind turbine.More realistically reaction temperature and vibration data.
Compared with prior art, the advantageous effect of present invention is that：The present invention can monitor subsidiary engine ventage in real time
The operating status of system, resistance (pressure) situation by monitoring ventilating system can remind stopping state of the road bureau to ventilating system
Cleaned and safeguarded, the temperature and Vibration Condition of fan bearing can remind road bureau timely to fan bearing lubricating system into
Row repair and maintenance reduces the working service cost of wind turbine and the energy consumption of auxiliary system, indirectly reduces the working service of locomotive
The energy consumption of cost and auxiliary system.
Description of the drawings
Fig. 1 is one embodiment of the invention ventilation system setups schematic diagram；
Fig. 2 (a), Fig. 2 (b) are one embodiment of the invention control method logic chart.
Specific implementation mode
Such as Fig. 1, wind turbine 4 is connected to by air intake passage with filter device 1 by air inlet；4 air outlet of the wind turbine passes through
Air-out passage is connected to cooled equipment 5；Pressure sensor, air velocity transducer are installed and for detecting on the air intake passage
The temperature sensor of environment temperature；Be equipped on the bearing of the wind turbine 4 temperature sensor 4a for detecting bearing temperature and
Vibrating sensor 4b.Wind inlet channel includes the horizontal duct 2a being connected to the filter device 1；The horizontal duct 2a with it is vertical
Air duct 2b is connected to；The vertical air duct 2b is connected to the air inlet of the wind turbine 4.Exhaust air flue includes being connected to the wind turbine 4
The first exhaust passage 2c；The first exhaust passage 2c is connected to the second exhaust passage 2d, and the second exhaust passage 2d is using flexible
Material is made.
The present invention installs one in a ventilating system and is integrated in integrated pressure, wind speed and temperature sensor 3, in real time
Monitor wind speed in ventilating system, static pressure and ambient air temperature (while can be on a sensor when monitoring several subsidiary engines
Integrated pressure, wind speed, temperature sensor simultaneously, other sensor integration pressure and air velocity transducer)；Before blower motor,
Mounting temperature sensor 4a at bearing afterwards monitors the axle temperature of bearing in real time；Vibrating sensor 4b is installed at bearing, is monitored in real time
The Vibration Condition of bearing.
A monitoring host computer is arranged in entire locomotive ventilation system monitoring device, can the interior all ventilations of monitoring machine simultaneously
System status.The normal work of wind turbine of each frequency operating points of all monitored ventilation blowers of setting in working range in monitoring host computer
Power of fan when making, the vibration values of wind speed, pressure, the Wen Sheng of front and back bearings, bearing at performance curve Q-P tables, sensor
Etc. parameters and each wind turbine and locomotive essential information (essential information of wind turbine include producer, sequence number, total run time,
Repair and maintenance records information).The voltage, electric current, frequency of the wind turbine of ventilation monitoring system are transmitted to by locomotive, in conjunction with the property of wind turbine
Energy curve, it can be determined that the real work point of wind turbine and the resistance of ventilating system.The system resistance set in integrated system, can be with
Judge filter device stopping state and blower motor whether Reversion, when system resistance be more than system setting report
When alert value, when blower motor reversion, receives host to road bureau's monitoring of locomotive ownership and remind, remind the repair and maintenance personnel of road bureau
To in ventilating system filter device or thermal component cleaned and safeguarded, blower motor reversion power supply wiring problem, energy
Enough in due course prompting repair and maintenance personnel carry out clean and maintenance to filter device or thermal component, reduce the energy consumption of locomotive subsidiary engine with
And improve the reliability of thermal component.
The temperature and Vibration Condition for temperature sensor and vibrating sensor the monitoring bearing installed at 4 bearing of wind turbine.
In conjunction with the ambient air temperature of measurement, judge that the temperature of bearing rises and vibrates and the bearing temperature rise and vibration number in the state of preliminary design
According to.It when the bearing temperature rise of monitoring and vibration are more than setting value, alarms to locomotive control, while being monitored to the road bureau of locomotive ownership
Receive host alarm, remind the service personnel of road bureau that need to carry out repair and maintenance to it, improves the service life and drop of subsidiary engine bearing
The failure rate of low locomotive.
Locomotive control transmits basic subsidiary engine power information to monitoring system, and monitoring system is in the case where there is alarm condition
The data and information of alarm are transferred to the monitoring system of locomotive control and road bureau, remind driver and service personnel need to be to logical
Wind system carries out repair and maintenance.The service personnel in road bureau need to be input to each service information in monitoring system simultaneously, with
Convenient for monitoring system more preferably more reasonably implementing monitoring.
Entire monitoring is divided into two parts：
1) ventilating system part：The positive and negative rotation situation of plug members situation, blower motor including system.
Monitoring system monitors whether blower motor inverts first, when blower fan turning is normal, judges the resistance of ventilating system
Situation, the pressure by monitoring sensor compare, lock plug members, Duan Fang is reminded to carry out repair and maintenance to plug members.
2) fan section：Dynamic balancing situation when the lubricating status machine bearing state and blower fan work of bearing.
According to the temperature and environment temperature at the bearing of monitoring, the Wen Sheng and Vibration Condition of bearing and the fence coverage of setting
Dynamic balancing situation when the relatively more preliminary state for judging bearing and lubricating status and blower fan work.
The terminal monitory system for sending each road bureau in real time to the warning reminding information that monitoring occurs in the process, reminds road
Office service personnel timely carries out repair and maintenance to ventilating system, and defeated machine note is carried out after the completion of repair and maintenance work.
The method of the present invention flow is shown in Fig. 2 (a), Fig. 2 (b).
1) system starts are monitored when locomotive work, locomotive is by 485 buses the essential information of locomotive, subsidiary engine
Electric information and time tranfer are to monitoring system.Monitoring system monitors locomotive subsidiary engine ventilating system and the work feelings of subsidiary engine in real time
Condition, regular (can set write cycle T=30s, 60s......) are stored in each monitoring data in monitoring system；
2) it is compared by each parameter under each frequency with setting, to being recorded beyond alarm range and is carried out
Corresponding alarm, warning message are sent to the monitor terminal of road bureau；
3) after road bureau is handled corresponding warning message after receiving warning message, typing monitoring host computer releases report
It is alert.
Data setting of the traction wind turbine in 60HZ at present is as follows：
Claims (7)
1. a kind of rail locomotive subsidiary engine ventilating system monitoring method, which is characterized in that include the following steps：
1) the wind speed V that air velocity transducer measuring point in the air duct of air inlet end is mounted under each frequency is setJust, pressure sensor survey
The pressure P of pointJust；And the temperature of the temperature sensor measuring point on fan bearing rises KJust, vibrating sensor measuring point vibration
Peak value UJust；
2) the wind speed V that the air velocity transducer measures is obtainedIt surveys, the pressure P that measures of pressure sensorIt surveys, be used for detection blower fan bearing
The bearing temperature T that the temperature sensor of temperature measuresIt surveys, the vibration peak U that measures of vibrating sensorIt surveysAnd environment temperature TRing；
If 3)AndThen return to step 2), it reacquires the air velocity transducer and measures
Wind speed VIt surveys, the pressure P that measures of pressure sensorIt surveys；IfThe then relatively former rotation direction reversion of wind turbine, monitoring
Host is alarmed；IfAndThen it is judged as that filter device blocks；
IfAndThen it is judged as that cooling equipment blocks；If | TIt surveys-TRing-
KJust| ＞ e (K),And Δ t=tIt surveys-tClosely, then it is judged to needing to fill lubricant grease；If And Δ t ≠ tIt surveys-tClosely, then it is determined as that bearing damage or wind turbine dynamic balancing are destroyed；
Wherein, VCloselyIt is the last normal wind speed measured of distance recently when time measurement；e(VClosely) for when time wind speed of measurement and last time
The relative deviation of the wind speed of measurement；E (V) is when time relative deviation of the wind speed and initial wind speed of measurement；E (P) is when time measurement
Pressure and initial pressure relative deviation；E (K) is when time relative deviation of the Wen Shengyu initial temperature rises of measurement；tIt surveysFor when secondary
The time of measurement；tCloselyFor the time of the last repair and maintenance.
2. a kind of rail locomotive subsidiary engine ventilating system, including wind turbine (4)；It is characterized in that, the air inlet of the wind turbine (4) is logical
Air intake passage is crossed to be connected to filter device (1)；Wind turbine (4) air outlet is connected to by air-out passage with cooled equipment (5)；
Pressure sensor, air velocity transducer and the temperature sensor for detecting environment temperature are installed on the air intake passage；It is described
Temperature sensor (4a) and vibrating sensor (4b) for detecting bearing temperature is installed on the bearing of wind turbine (4)；Setting is each
The wind speed V of air velocity transducer measuring point in the air duct of air inlet end is mounted under frequencyJust, pressure sensor measuring point pressure PJust；
And the temperature of the temperature sensor measuring point on fan bearing rises KJust, vibrating sensor measuring point vibration peak UJust；It obtains
The wind speed V that the air velocity transducer measuresIt surveys, the pressure P that measures of pressure sensorIt surveys, the bearing temperature T that measures of temperature sensorIt surveys、
The vibration peak U that vibrating sensor measuresIt surveysAnd environment temperature TRing；IfAndThen weigh
Newly obtain the wind speed V that the air velocity transducer measuresIt surveys, the pressure P that measures of pressure sensorIt surveys；IfThen wind
The relatively former rotation direction reversion of machine, monitoring host computer alarm；IfAndThen it is judged as that filter device blocks；If AndThen it is judged as that cooling equipment blocks；If | TIt surveys-TRing-KJust| ＞ e (K),And Δ t=
tIt surveys-tClosely, then it is judged to needing to fill lubricant grease；IfAnd Δ t ≠ tIt surveys-
tClosely, then it is determined as that bearing damage or wind turbine dynamic balancing are destroyed；Wherein, VCloselyWorking as the nearest last measurement of time measurement just for distance
Normal wind speed；e(VClosely) it is the relative deviation for working as time wind speed of measurement and the wind speed of last measurement；E (V) is when time wind speed of measurement
With the relative deviation of initial wind speed；E (P) is when time relative deviation of the pressure and initial pressure of measurement；E (K) is when time measurement
Wen Shengyu initial temperature rises relative deviation；tIt surveysFor when time time of measurement；tCloselyFor the time of the last repair and maintenance.
3. rail locomotive according to claim 2 subsidiary engine ventilating system, which is characterized in that the air intake passage include with
The horizontal duct (2a) of filter device (1) connection；The horizontal duct (2a) is connected to vertical air duct (2b)；It is described vertical
Air duct (2b) is connected to the air inlet of the wind turbine (4).
4. rail locomotive according to claim 2 or 3 subsidiary engine ventilating system, which is characterized in that the exhaust air flue packet
Include the first exhaust passage (2c) being connected to the wind turbine (4)；First exhaust passage (2c) is connected to the second exhaust passage (2d), and
Second exhaust passage (2d) is made of flexible material.
5. rail locomotive according to claim 3 subsidiary engine ventilating system, which is characterized in that the pressure sensor, wind
It fast sensor and is installed in the vertical air duct (2b) for detecting the temperature sensor of environment temperature.
6. rail locomotive according to claim 5 subsidiary engine ventilating system, which is characterized in that the pressure sensor, wind
It fast sensor and is installed on after the temperature sensor of environment temperature becomes one in the vertical air duct (2b) for detecting.
7. rail locomotive according to claim 2 subsidiary engine ventilating system, which is characterized in that the wind turbine (4) it is upper and lower
The temperature sensor (4a) for detecting bearing temperature is mounted on bearing；The vibrating sensor (4b) is installed on institute
On the lower bearing for stating wind turbine (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116068.1A CN106541958B (en) | 2016-12-07 | 2016-12-07 | A kind of rail locomotive subsidiary engine ventilating system monitoring method and ventilating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116068.1A CN106541958B (en) | 2016-12-07 | 2016-12-07 | A kind of rail locomotive subsidiary engine ventilating system monitoring method and ventilating system |
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| CN106541958A CN106541958A (en) | 2017-03-29 |
| CN106541958B true CN106541958B (en) | 2018-10-02 |
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| CN108008787A (en) * | 2017-12-08 | 2018-05-08 | 郑州云海信息技术有限公司 | It is a kind of to apply the dust prevention system that realize intelligent alarm on the server |
| CN109443769B (en) * | 2018-10-24 | 2021-02-05 | 中车株洲电力机车有限公司 | Motor bearing state detection method, system and device and readable storage medium |
| CN111332265B (en) * | 2020-03-09 | 2021-03-19 | 中车青岛四方车辆研究所有限公司 | Pressure control method and system for locomotive |
| CN113284706B (en) * | 2021-06-23 | 2022-05-20 | 中交机电工程局有限公司 | Work safety early warning method for ventilation and heat dissipation system of rail transit vehicle-mounted transformer |
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| CN201717188U (en) * | 2009-11-16 | 2011-01-19 | 株洲天利铁路机车车辆配件有限公司 | Data acquisition air pressure relay of ventilating cooling system of electric locomotive |
| CN204175620U (en) * | 2014-07-28 | 2015-02-25 | 上海双进风机有限公司 | A kind of fan intelligent control system |
| CN204043933U (en) * | 2014-08-22 | 2014-12-24 | 株洲新畅铁路科贸有限公司 | Composite cooling system monitoring device |
| CN205463533U (en) * | 2015-12-31 | 2016-08-17 | 苏州格力特实验室系统工程有限公司 | Wind speed control system of airing exhaust of fume chamber |
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