CN105329255A - Haulage motor double-pipe air supply system and air supply pipe air supply monitoring method thereof - Google Patents
Haulage motor double-pipe air supply system and air supply pipe air supply monitoring method thereof Download PDFInfo
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Abstract
The invention discloses a haulage motor double-pipe air supply system and an air supply pipe air supply monitoring method thereof. The system comprises an air source device, a main air header and an air supply pipe. The air source device comprises a compressor, a first air supply passage, a second air supply passage, a sensor, a control unit and a displayer, wherein the first air supply passage and the second air supply passage are arranged between the main air header and the air supply pipe and arranged in parallel. The drift diameter of the first air supply passage is larger than that of the second air supply passage. The first air supply passage is provided with a first control valve. The second air supply passage is provided with a second control valve. The sensor collects air supply pressure data and flow data of the air supply pipe. The control unit receives data collected by the sensor, transmits prompt or alarm information, controls opening and closing of the first control valve and the second control valve and controls work of the compressor. The displayer displays all the data collected by the sensor, the prompt or alarm information transmitted by the control unit and the working state of the compressor. Air supply pipe pressure and flow of the haulage motor double-pipe air supply system can be monitored, the working mode of the compressor is optimized, and potential safety hazards caused by air supply abnormity are avoided.
Description
Technical field
The present invention relates to field of track traffic, particularly relate to a kind of vehicle double-pipe air feed system and supply airduct air feed method for supervising.
Background technology
Current, track traffic has become an important part for people's go off daily, and its safety performance becomes the focus that people pay close attention to gradually.
In recent years, along with the development of vehicle technology, railway passenger carriage uses the wind devices such as pneumatic door, air bellow and toilet waste collector in large quantities, in order to adapt to the vehicle air quantity day by day increased, dual pipe air supply system is arisen at the historic moment, and wherein, dual pipe air supply system comprises total wind union and supplies airduct, the pressurized air that air supply system produces by total wind union is supplied to airduct, then by for each wind devices of airduct supply vehicle.But, current each locomotive, especially passenger locomotive lacks actv. monitoring management means for for airduct, driver cannot know that wind state used in real time by vehicle, if the increase of vehicle air feed piping blast consumption cannot be taken measures again in time, total wind pressure may be caused to change overfrequency too fast, bring potential safety hazard to driving.On the other hand, due to vehicle air feed Requirement Increases, the compressor air-discharging amount that passenger locomotive is selected is very large, air feed demand can be caused to reduce once rear portion hangs together number of vehicles minimizing, if can not effectively according to how many enforcements of air feed demand to the control of compressor, very likely cause the huge discharge compressor operating rate (work-hours namely in the unit time and the ratio of unit time) selected too low and produce oily emulsion.
Therefore, that how effectively to monitor locomotive dual pipe air supply system supplies air duct pressure and flow, to avoid the abnormal potential safety hazard brought of air feed, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of vehicle double-pipe air feed system and supply airduct air feed method for supervising, that effectively can monitor locomotive dual pipe air supply system supplies air duct pressure and flow, optimization compressor operating pattern, to avoid the abnormal potential safety hazard brought of air feed.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of vehicle double-pipe air feed system, comprise air source apparatus, total wind union and supply airduct, wherein, described air source apparatus comprises compressor, and described vehicle double-pipe air feed system also comprises:
Be arranged between described total wind union and described confession airduct, the the first air feed path be in parallel and the second air feed path, the latus rectum of described first air feed path is greater than the latus rectum of described second air feed path, described first air feed path is provided with the first by-pass valve control, and described second air feed path is provided with the second by-pass valve control;
Described for the air feed pressure data of airduct and the sensor of data on flows for gathering;
Receive each data that described sensor gathers, send prompting or alarm message, and control described first by-pass valve control and described second by-pass valve control opening and closing, and control the control unit of described compressor operating;
For showing each data of described sensor collection, the prompting of described control unit transmission or the telltale of alarm message and described compressor operating state.
Preferably, described first air feed path also comprises the first check valve, and described second air feed path also comprises adjustable throttling and the second check valve.
Preferably, also comprise:
Pressure regulating valve between the public defeated air port and described total wind union of described first air feed path and the second air feed path.
Preferably, described first by-pass valve control and described second by-pass valve control are electromagnetic valve.
Preferably, also comprise:
Control the Electricity Federation locked cock door of the described pipeline break-make for airduct, wherein, described control unit is also for monitoring, recording the opening and closing of described Electricity Federation locked cock door.
A confession airduct air feed method for supervising for vehicle double-pipe air feed system, comprising:
Gather the air feed pressure data for airduct and data on flows;
Judge whether described air feed pressure data and data on flows are in default threshold range;
If described air feed pressure data and data on flows are in corresponding default threshold range, then the total wind union of corresponding switching and the described air feed path of two different latus rectums between airduct that supplies carry out air feed.
Preferably, describedly judge whether described air feed pressure data and data on flows are in default threshold range and comprise:
Judge described for supplying wind flow whether to make total wind pressure lower than the first preset pressure value in airduct, and whether the described time length supplying wind flow to be greater than the first preset flow value is greater than the first preset time value;
Judge described for supplying wind flow whether to make total wind pressure be not less than the second preset pressure value in airduct, and whether the described time length supplying wind flow to be less than the second preset flow value is greater than the second preset time value.
Preferably, if described air feed pressure data and data on flows are in corresponding default threshold range, then correspondingly switch total wind union and describedly carry out air feed for the air feed path of two different latus rectums between airduct and comprise:
If make total wind pressure lower than first preset pressure value in airduct for wind flow described, and the described time length supplying wind flow to be greater than the first preset flow value is greater than the first preset time value, then the described air feed path switching to less latus rectum carries out air feed;
Make total wind pressure be not less than second preset pressure value in airduct for wind flow if described, and the described time length supplying wind flow to be less than the second preset flow value is greater than the second preset time value, then switch to and carry out air feed compared with the described air feed path of big orifice.
Compared with prior art, technique scheme has the following advantages:
1, the vehicle double-pipe air feed system that provides of the embodiment of the present invention, the wind that air source apparatus produces successively via total wind union, the first air feed path or the second air feed path, for airduct until each wind devices.
2, introducing controls automatically, parameter such as confession wind pressure and data on flows etc. in sensor collection confession airduct pipeline, and each parameter gathered is sent to control unit, control unit can judge the actual conditions of air feed according to each parameter received, switch use first air feed path or the second air feed path and send prompting or warning information, certainly, also can manual switching, thus it is too fast to avoid total wind pressure to change overfrequency, reduce traffic safety hidden danger.
3, telltale display sensor gather each parameter and control unit send prompting or warning information, for the actual wind state of driver monitoring locomotive and execution corresponding operating.
4, control unit according to actual air feed demand modeling compressor operating, thus can also improve the working rate of compressor, avoids oily emulsion to occur.
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 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 vehicle double-pipe air feed system structural representation that Fig. 1 provides for a kind of detailed description of the invention of the present invention;
The control structure schematic diagram of the vehicle double-pipe air feed system that Fig. 2 provides for Fig. 1;
The confession airduct air feed method for supervising diagram of circuit of the vehicle double-pipe air feed system that Fig. 3 provides for a kind of detailed description of the invention of the present invention.
Detailed description of the invention
Core of the present invention is to provide a kind of vehicle double-pipe air feed system and for airduct air feed method for supervising, that effectively can monitor locomotive dual pipe air supply system supplies air duct pressure and flow, optimizes compressor operating pattern, to avoid the abnormal potential safety hazard brought of air feed.
In order to enable above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public detailed description of the invention.
Please refer to Fig. 1 and Fig. 2, the vehicle double-pipe air feed system structural representation that Fig. 1 provides for a kind of detailed description of the invention of the present invention; The control structure schematic diagram of the vehicle double-pipe air feed system that Fig. 2 provides for Fig. 1.
A kind of detailed description of the invention of the present invention provides a kind of vehicle double-pipe air feed system, comprise air source apparatus, total wind union and confession airduct, first total reservoir can be provided with between air source apparatus and total wind union, wherein, described air source apparatus comprises compressor, described vehicle double-pipe air feed system also comprises: be arranged between described total wind union and described confession airduct, the the first air feed path be in parallel and the second air feed path, the latus rectum of described first air feed path is greater than the latus rectum of described second air feed path, namely in the present embodiment, first air feed path is big orifice path, second air feed path is little latus rectum path, described first air feed path is provided with the first by-pass valve control 1, described second air feed path is provided with the second by-pass valve control 2, described for the air feed pressure data of airduct and the sensor 3 of data on flows for gathering, receive each data that described sensor 3 gathers, send prompting or alarm message, and control described first by-pass valve control 1 and described second by-pass valve control 2 opening and closing, and control the control unit 4 of described compressor operating, for showing each data of described sensor 3 collection, the prompting of described control unit transmission or the telltale 5 of alarm message and described compressor operating state.
Air source apparatus produce wind successively via total wind union, the first air feed path or the second air feed path, for airduct until each wind devices.Parameter such as confession wind pressure and data on flows etc. in sensor collection confession airduct pipeline, and each parameter gathered is sent to control unit, control unit can judge the actual conditions of air feed according to each parameter received, switch use first air feed path or the second air feed path also transmission prompting or warning information, certainly, also can manual switching, the prompting that telltale display supplies wind pressure and data on flows and control unit to send or warning information, for the actual wind state of driver monitoring locomotive and execution corresponding operating, thus it is too fast to avoid total wind pressure to change overfrequency, reduce traffic safety hidden danger.Secondly, control unit according to actual air feed demand modeling compressor operating, thus can also improve the working rate of compressor, avoids oily emulsion to occur.
In the present embodiment, be described for multi-locomotive in binodal.Wherein, each joint locomotive is equipped with an above-mentioned vehicle double-pipe air feed system.In order to ensure that wind can not be back to total wind union by for airduct, preferably described first air feed path also comprises the first check valve 6, described second air feed path also comprises adjustable throttling 7 and the second check valve 8, and wherein adjustable throttling 7 is for regulating the confession wind flow of the second air feed path.Under normal circumstances, comparatively large for wind pressure in total wind union, suitable to wind pressure in order to ensure, vehicle double-pipe air feed system also comprises the pressure regulating valve 9 between the public defeated air port and described total wind union of described first air feed path and the second air feed path.
Total wind union fills wind through above-mentioned two air feed paths in parallel to for airduct, and the first via is big orifice path, and total wind union air feed enters for airduct through pressure regulating valve 9, first by-pass valve control 1, first check valve 6 successively, is rear body wind devices air feed; Second tunnel is little latus rectum path, and total wind union air feed enters for airduct through pressure regulating valve 9, second by-pass valve control 2, adjustable throttling 7 and the second check valve 8 successively.Wherein often save being interconnected for airduct of locomotive.If the vehicle double-pipe air feed system of a certain joint locomotive breaks down, then the vehicle double-pipe air feed system of an other joint locomotive can redundancy use.
In one embodiment of the invention, preferably described first by-pass valve control and described second by-pass valve control are electromagnetic valve.Namely the first by-pass valve control is the first electromagnetic valve, and the second by-pass valve control is the second electromagnetic valve.
In the present embodiment, telltale is except showing outside the parameter such as confession wind pressure and data on flows etc. of confession airduct, the prompting that all right indicative control unit sends or warning information, if there is air feed Traffic Anomaly, driver can be pointed out to adopt big orifice path or little latus rectum path by equipment choice such as the control button on telltale or manual operation button, and then controlled the electronic work of gain and loss of the first electromagnetic valve and the second electromagnetic valve by control unit.During normal use, by big orifice path to supplying airduct air feed, now the first solenoid valve conduction, the second electromagnetic valve turns off, and A saves locomotive and the total wind of B joint locomotive enters for airduct through pressure regulating valve 9, first electromagnetic valve 1, first check valve 6.
If in operational process; sensor 3 feeds back and causes total wind pressure lower than setting value P1 for wind flow is excessive; and the time length supplying wind flow to be greater than setting value Q1 is greater than setting value T1; control unit 4 by Internet Transmission to telltale 5; send prompting, warning information; driver manually can switch or automatically switch to little latus rectum path by control unit 4 according to inner setting program, and the total wind of protection locomotive is unlikely to too fast and drops to Danger Indexes P2 (P2<P1).Now, the control unit 4 that A, B save car can control the first electromagnetic valve disconnection respectively, and the second solenoid valve conduction, link up little latus rectum path, namely A, B save the total wind of locomotive through pressure regulating valve 9, second electromagnetic valve 2, adjustable throttling 7 and the second check valve 8 posteriorly vehicle air feed.When sensor 3 feed back reduce to make total wind pressure reach setting value P3 for wind flow time (P3>P1), and the time length supplying wind flow to be less than setting value Q2 (Q2<Q1) is greater than setting value T2, control unit 4 by Internet Transmission to telltale 5, send the information of sounding all clear, driver manually can switch or automatically switch to big orifice path by control unit 4 according to inner setting program.
The start and stop status signal of compressor is undertaken monitoring and record by control unit 4, and by presetting the accumulation calculating of internal processes realization to the compressor operating time.By prompting and the inquiry of telltale, the maintenance according to compressor uses standard, and driver can be pointed out to carry out periodical maintenance maintenance and more oil change.
In addition, control unit 4 can calculate the working rate of compressor in real time, for adapting to because vehicle that passenger locomotive hangs together varying number causes the difference of air feed demand, ensure that the working rate of compressor is more than 30%, prevent the generation of oily emulsion, control unit 4 can realize the oriented control to compressor, ensures that the working rate of each compressor is more than 30%.
In order to tighten control further, wherein also be provided with the Electricity Federation locked cock door 10 controlling the described pipeline break-make for airduct, wherein, described control unit is also for monitoring, record the opening and closing of described Electricity Federation locked cock door, opening and closing is carried out because Electricity Federation locked cock door can only manually operate, in order to the opening and closing situation making driver learn Electricity Federation locked cock door, control unit receives the position signal of Electricity Federation locked cock door, realize the monitoring to Electricity Federation locked cock door, the information of control unit to the monitoring of Electricity Federation locked cock door and record shows by telltale, driver can learn the opening and closing situation of Electricity Federation locked cock door.
The vehicle double-pipe air feed system that embodiment of the present invention provides, monitor and forecast is carried out to the confession wind pressure in confession airduct, flow, while record and display supply wind pressure, flow, automatically can also make a response when occurring abnormal for airduct air feed pressure and flow, and point out driver to take corresponding safety measure, ensure total wind pressure smooth change and optimize the mode of operation of compressor.Sensor on locomotive air-supply pipeline is sent to control unit by what gather for air duct pressure, data on flows, in addition, control to supply the Electricity Federation locked cock door of airduct break-make and start/stop of compressor state also to enter control unit, control unit is monitored and record all information, wherein, for two car multi-locomotive, control unit carries out communication each other by network.
After control unit completes in the machine initialization of opening, self-inspection passes through, default setting dual pipe air supply system adopts big orifice path to for airduct air feed, and namely the first solenoid valve conduction, the second electromagnetic valve disconnect.Not using the situation of dual pipe air supply system for locomotive, now whether telltale cutting off the selection interface for airduct air feed by occurring.Cut off if select, control unit sends instruction makes the first electromagnetic valve and the second electromagnetic valve turn off, thus has cut off and fill wind path for airduct.The work start and stop status signal of compressor is input to control unit, receive status signal, control unit can carry out cumulative timing to signal source, working state signal disappears, timing terminates the line item time t1 that goes forward side by side, and working state signal inputs again next time, and time t1 adds up, by inquiry, this time can be informed driver by telltale by control unit.Driver or service personnel, according to the repair and maintenance standard of compressor, contrast the work-hours of compressor, can carry out the repair and maintenance of different work in time.
By the operational method preset, in conjunction with compressor operating time t1, the working rate m of compressor can be calculated; If the working rate m<30% of certain compressor a, exports control signal by control unit, can quit work by other compressors of oriented control, this compressor a carries out work, makes compressor a longer working time, and working rate improves.Significantly can be promoted the working rate of compressor by the method, prevent that compressor single work-hours is too short, work times overfrequency, occur oily emulsion.When the working rate of this compressor a is promoted to after more than 30%, its job control can be intervened, recover the work of other compressors.From long timing statistics, the work-hours length of every compressor reaches unanimity.
If in operational process, there is the large discharge of short time, beyond preset value, each compressor can have been implemented and work simultaneously, prevent the deficiency of single compressor air supply ability.
Please refer to Fig. 3, the confession airduct air feed method for supervising diagram of circuit of the vehicle double-pipe air feed system that Fig. 3 provides for a kind of detailed description of the invention of the present invention.
Correspondingly, one embodiment of the present invention additionally provides a kind of confession airduct air feed method for supervising of vehicle double-pipe air feed system, comprising:
S01: gather the air feed pressure data for airduct and data on flows.
S02: judge whether described air feed pressure data and data on flows are in default threshold range.
Wherein, describedly judge whether described air feed pressure data and data on flows are in default threshold range and comprise:
Judge described for supplying wind flow whether to make total wind pressure lower than the first preset pressure value in airduct, and whether the described time length supplying wind flow to be greater than the first preset flow value is greater than the first preset time value;
Judge described for supplying wind flow whether to make total wind pressure be not less than the second preset pressure value in airduct, and whether the described time length supplying wind flow to be less than the second preset flow value is greater than the second preset time value.
S03: if described air feed pressure data and data on flows are in corresponding default threshold range, then the total wind union of corresponding switching and the described air feed path of two different latus rectums between airduct that supplies carry out air feed.
Wherein, if described air feed pressure data and data on flows are in corresponding default threshold range, then correspondingly switch total wind union and describedly carry out air feed for the air feed path of two different latus rectums between airduct and comprise:
If make total wind pressure lower than first preset pressure value in airduct for wind flow described, and the described time length supplying wind flow to be greater than the first preset flow value is greater than the first preset time value, then the described air feed path switching to less latus rectum carries out air feed;
Make total wind pressure be not less than second preset pressure value in airduct for wind flow if described, and the described time length supplying wind flow to be less than the second preset flow value is greater than the second preset time value, then switch to and carry out air feed compared with the described air feed path of big orifice.
In sum, the vehicle double-pipe air feed system that embodiment of the present invention provides and confession airduct air feed method for supervising thereof, especially vehicle double-pipe air feed system, air source apparatus produce wind successively via total wind union, the first air feed path or the second air feed path, for airduct until each wind devices.Parameter such as confession wind pressure and data on flows etc. in sensor collection confession airduct pipeline, and each parameter gathered is sent to control unit, control unit can judge the actual conditions of air feed according to each parameter received, switch use first air feed path or the second air feed path also transmission prompting or warning information, certainly, also can manual switching, the prompting that telltale display supplies wind pressure and data on flows and control unit to send or warning information, for the actual wind state of driver monitoring locomotive and execution corresponding operating, thus it is too fast to avoid total wind pressure to change overfrequency, reduce traffic safety hidden danger.Secondly, control unit according to actual air feed demand modeling compressor operating, thus can also improve the working rate of compressor, avoids oily emulsion to occur.
Be described in detail to a kind of vehicle double-pipe air feed system provided by the present invention and for airduct air feed method for supervising above.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands 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 (8)
1. a vehicle double-pipe air feed system, comprise air source apparatus, total wind union and supply airduct, wherein, described air source apparatus comprises compressor, it is characterized in that, described vehicle double-pipe air feed system also comprises:
Be arranged between described total wind union and described confession airduct, the the first air feed path be in parallel and the second air feed path, the latus rectum of described first air feed path is greater than the latus rectum of described second air feed path, described first air feed path is provided with the first by-pass valve control, and described second air feed path is provided with the second by-pass valve control;
Described for the air feed pressure data of airduct and the sensor of data on flows for gathering;
Receive each data that described sensor gathers, send prompting or alarm message, and control described first by-pass valve control and described second by-pass valve control opening and closing, and control the control unit of described compressor operating;
For showing each data of described sensor collection, the prompting of described control unit transmission or the telltale of alarm message and described compressor operating state.
2. vehicle double-pipe air feed system according to claim 1, is characterized in that, described first air feed path also comprises the first check valve, and described second air feed path also comprises adjustable throttling and the second check valve.
3. vehicle double-pipe air feed system according to claim 2, is characterized in that, also comprise:
Pressure regulating valve between the public defeated air port and described total wind union of described first air feed path and the second air feed path.
4. the vehicle double-pipe air feed system according to any one of claims 1 to 3, is characterized in that, described first by-pass valve control and described second by-pass valve control are electromagnetic valve.
5. vehicle double-pipe air feed system according to claim 4, is characterized in that, also comprise:
Control the Electricity Federation locked cock door of the described pipeline break-make for airduct, wherein, described control unit is also for monitoring, recording the opening and closing of described Electricity Federation locked cock door.
6. a confession airduct air feed method for supervising for vehicle double-pipe air feed system, is characterized in that, comprising:
Gather the air feed pressure data for airduct and data on flows;
Judge whether described air feed pressure data and data on flows are in default threshold range;
If described air feed pressure data and data on flows are in corresponding default threshold range, then the total wind union of corresponding switching and the described air feed path of two different latus rectums between airduct that supplies carry out air feed.
7. method for supervising according to claim 6, is characterized in that, describedly judges whether described air feed pressure data and data on flows are in default threshold range and comprises:
Judge described for supplying wind flow whether to make total wind pressure lower than the first preset pressure value in airduct, and whether the described time length supplying wind flow to be greater than the first preset flow value is greater than the first preset time value;
Judge described for supplying wind flow whether to make total wind pressure be not less than the second preset pressure value in airduct, and whether the described time length supplying wind flow to be less than the second preset flow value is greater than the second preset time value.
8. method for supervising according to claim 7, it is characterized in that, if described air feed pressure data and data on flows are in corresponding default threshold range, then correspondingly switch total wind union and describedly carry out air feed for the air feed path of two different latus rectums between airduct and comprise:
If make total wind pressure lower than first preset pressure value in airduct for wind flow described, and the described time length supplying wind flow to be greater than the first preset flow value is greater than the first preset time value, then the described air feed path switching to less latus rectum carries out air feed;
Make total wind pressure be not less than second preset pressure value in airduct for wind flow if described, and the described time length supplying wind flow to be less than the second preset flow value is greater than the second preset time value, then switch to and carry out air feed compared with the described air feed path of big orifice.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882690A (en) * | 2016-06-16 | 2016-08-24 | 成都畅通机车车辆技术开发有限公司 | Intelligent monitoring system for wind source system of locomotive |
| CN109131397A (en) * | 2018-08-28 | 2019-01-04 | 中车株洲电力机车有限公司 | Passenger locomotive air feed control system and its control method |
| CN111706496A (en) * | 2020-06-18 | 2020-09-25 | 中车株洲电力机车有限公司 | Rail vehicle air source system control device and method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK152903B (en) * | 1979-09-28 | 1988-05-30 | Oerlikon Buehrle Ag | PRESSURE SINK FITTING FOR A DRAM BRAKE VALVE SYSTEM FOR SKIN VEHICLES |
| CN201011506Y (en) * | 2006-08-31 | 2008-01-23 | 中国南车集团株洲电力机车有限公司 | Device for vehicle double-pipe air supply indicating and controlling device |
| CN201116110Y (en) * | 2007-11-13 | 2008-09-17 | 南车戚墅堰机车有限公司 | Locomotive air supply device |
| CN201432668Y (en) * | 2009-07-28 | 2010-03-31 | 中国北车集团大连机车车辆有限公司 | Novel double-tube air supply apparatus of double-headed locomotive |
| CN101746273A (en) * | 2010-01-14 | 2010-06-23 | 南车株洲电力机车有限公司 | Electric air supply device for emergent lift of urban rail vehicle and control method corresponding to same |
| JP4762365B2 (en) * | 2008-10-21 | 2011-08-31 | 三菱電機株式会社 | Brake control device for railway vehicles |
| CN102490733A (en) * | 2011-12-07 | 2012-06-13 | 中国北车集团大连机车车辆有限公司 | Method for operating double tube air supply at double ends of locomotive |
| CN203996268U (en) * | 2014-08-21 | 2014-12-10 | 郑州思富特科技有限公司 | Vehicle double-pipe air feed monitoring device |
| CN104442898A (en) * | 2014-11-13 | 2015-03-25 | 南车株洲电力机车有限公司 | Double-pipe air supply device of rail locomotive |
| CN104590291A (en) * | 2014-12-01 | 2015-05-06 | 南车株洲电力机车有限公司 | Locomotive and locomotive double-pipe wind-supply switch apparatus |
-
2015
- 2015-12-04 CN CN201510881885.5A patent/CN105329255B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK152903B (en) * | 1979-09-28 | 1988-05-30 | Oerlikon Buehrle Ag | PRESSURE SINK FITTING FOR A DRAM BRAKE VALVE SYSTEM FOR SKIN VEHICLES |
| CN201011506Y (en) * | 2006-08-31 | 2008-01-23 | 中国南车集团株洲电力机车有限公司 | Device for vehicle double-pipe air supply indicating and controlling device |
| CN201116110Y (en) * | 2007-11-13 | 2008-09-17 | 南车戚墅堰机车有限公司 | Locomotive air supply device |
| JP4762365B2 (en) * | 2008-10-21 | 2011-08-31 | 三菱電機株式会社 | Brake control device for railway vehicles |
| CN201432668Y (en) * | 2009-07-28 | 2010-03-31 | 中国北车集团大连机车车辆有限公司 | Novel double-tube air supply apparatus of double-headed locomotive |
| CN101746273A (en) * | 2010-01-14 | 2010-06-23 | 南车株洲电力机车有限公司 | Electric air supply device for emergent lift of urban rail vehicle and control method corresponding to same |
| CN102490733A (en) * | 2011-12-07 | 2012-06-13 | 中国北车集团大连机车车辆有限公司 | Method for operating double tube air supply at double ends of locomotive |
| CN203996268U (en) * | 2014-08-21 | 2014-12-10 | 郑州思富特科技有限公司 | Vehicle double-pipe air feed monitoring device |
| CN104442898A (en) * | 2014-11-13 | 2015-03-25 | 南车株洲电力机车有限公司 | Double-pipe air supply device of rail locomotive |
| CN104590291A (en) * | 2014-12-01 | 2015-05-06 | 南车株洲电力机车有限公司 | Locomotive and locomotive double-pipe wind-supply switch apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882690A (en) * | 2016-06-16 | 2016-08-24 | 成都畅通机车车辆技术开发有限公司 | Intelligent monitoring system for wind source system of locomotive |
| CN109131397A (en) * | 2018-08-28 | 2019-01-04 | 中车株洲电力机车有限公司 | Passenger locomotive air feed control system and its control method |
| CN111706496A (en) * | 2020-06-18 | 2020-09-25 | 中车株洲电力机车有限公司 | Rail vehicle air source system control device and method |
| CN111706496B (en) * | 2020-06-18 | 2021-10-26 | 中车株洲电力机车有限公司 | Rail vehicle air source system control device and method |
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| CN105329255B (en) | 2017-12-01 |
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