CN110053648A - Braking system and rail vehicle - Google Patents
Braking system and rail vehicle Download PDFInfo
- Publication number
- CN110053648A CN110053648A CN201910350232.2A CN201910350232A CN110053648A CN 110053648 A CN110053648 A CN 110053648A CN 201910350232 A CN201910350232 A CN 201910350232A CN 110053648 A CN110053648 A CN 110053648A
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- Prior art keywords
- standby
- valve
- braking system
- pipe
- pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005611 electricity Effects 0.000 claims abstract description 35
- 241000009298 Trigla lyra Species 0.000 claims abstract description 13
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention discloses a kind of braking systems; including thereafter for being provided with standby Electricity Federation locked cock door, standby brake valve, protection solenoid valve, standby equalizing reservoir, relay valve and from intercepter valve (IV) on brake piping; it is communicated with control pipe between intercepter valve (IV) and the exhaust outlet of standby Electricity Federation locked cock door, standby Electricity Federation locked cock door is located in standby brake piping and is in parallel from the part between intercepter valve (IV) with control pipe；The downstream of standby equalizing reservoir is provided with check valve；It is communicated with auxiliary control piper between relay valve and total wind apparatus, assist control piper and is in parallel between the standby control piper of relay valve upstream；It is connected to directly filling pipeline and be in parallel with standby brake piping between total wind apparatus and train pipe.The braking system can guarantee in standby equalizing reservoir that wind pressure into zero, is alleviated automatically to avoid rail vehicle when electric pneumatic breaking mode is converted backward for braking mode.The invention also discloses a kind of rail vehicles using above-mentioned braking system.
Description
Technical field
The present invention relates to rail vehicle emergency brake system corollary equipment technical field, in particular to a kind of braking systems.
The invention further relates to a kind of rail vehicles of application braking system.
Background technique
The rail vehicles such as current power concentration EMU are typically provided with air standby brake apparatus, for moving
Vehicle group maintains EMU reliability service in the section components failure of electro pneumatic braking system.
Current power concentration EMU electro pneumatic braking system, it is generally the case that it is from electric pneumatic breaking mode to standby mould
When formula is converted, it is necessary to the operating parts such as the handle of standby brake valve are placed in retarder location, to exhaust the wind pressure in standby equalizing reservoir,
To avoid before electric pneumatic breaking and standby braking conversion due to leading to the train pipe there are wind pressure in standby equalizing reservoir
Fill the case where wind alleviates train.
Therefore, how a kind of braking system is provided, it can be when electric pneumatic breaking mode be converted backward for braking mode
Guarantee that wind pressure is zero in standby equalizing reservoir, alleviating automatically to avoid rail vehicle is that those skilled in the art need to solve at present
Important technological problems.
Summary of the invention
The object of the present invention is to provide a kind of braking system, which can prepare backward dynamic in electric pneumatic breaking mode
Guarantee that wind pressure is alleviated to avoid rail vehicle automatically into zero in standby equalizing reservoir when mode is converted.Another object of the present invention
It is to provide a kind of rail vehicle using above-mentioned braking system.
In order to solve the above technical problems, the present invention provides a kind of braking system, it to be used for rail vehicle, including total wind apparatus,
Train pipe and the standby brake piping being connected between total wind apparatus and the train pipe, on the standby brake piping
Standby Electricity Federation locked cock door, standby brake valve, protection solenoid valve, standby equalizing reservoir, relay valve have been sequentially arranged along airflow direction
It is described that control pipe, the standby are communicated between intercepter valve (IV) and the exhaust outlet of the standby Electricity Federation locked cock door and from intercepter valve (IV)
It is located at the standby Electricity Federation locked cock door in brake piping and the part between intercepter valve (IV) is in parallel with the control pipe；
The downstream of the standby equalizing reservoir is provided with check valve, the inlet end of the check valve be connected to it is described after prepare
On dynamic pipeline and between the standby equalizing reservoir and the relay valve, the exhaust end of the check valve is connected to the control
On tubulation；
Be communicated with auxiliary control piper between the relay valve and total wind apparatus, the auxiliary control piper be located at
It is in parallel between the standby control piper of the relay valve upstream；
Further include being connected between total wind apparatus and the train pipe directly to fill pipeline, it is described directly fill pipeline with it is described
Standby brake piping is in parallel.
Preferably, described directly to fill on pipeline to be provided with and fill wind-powered electricity generation magnet valve.
Preferably, the standby brake piping directly fills the joint in parallel of the upstream between pipeline and total wind apparatus with described
Between be communicated with pressure limiting pipeline, the pressure limiting pipe road setting limited valve.
The present invention also provides a kind of rail vehicle, including body, braking system, the braking system are provided in the body
System is specially braking system as described in any one of the above embodiments.
Relatively above-mentioned background technique, braking system provided by the present invention, in the course of work, under normal circumstances, vehicle
Be in electric pneumatic breaking mode, at this time total wind apparatus directly pass through directly fill pipeline to train pipe carry out steady and continuous fill wind, with protect
Card train smooth operation, while standby Electricity Federation locked cock door primary path is closed, and the exhaust outlet of standby Electricity Federation locked cock door and blocking certainly
Valve is connected, and the security loop of vehicle is in closed state at this time, therefore it is electric to protect solenoid valve to obtain, in standby equalizing reservoir
High pressure gas is finally emitted into external environment by the exhaust outlet of standby Electricity Federation locked cock door by check valve through control pipe, so that
The inside wind pressure of standby equalizing reservoir is zero, is thereby guaranteed that when vehicle is in electric pneumatic breaking mode, the wind of standby equalizing reservoir
Pressure is always zero, so that without pressure in standby equalizing reservoir when vehicle is converted by electric pneumatic breaking mode to standby braking mode
Power, so effectively prevent rail vehicle occur in braking mode switching it is automatic alleviate, while without driver in order to exhaust after
The operation for carrying out the correlation control units such as standby brake valve again for the wind pressure in equalizing reservoir, to avoid driver because of relevant operation
Vehicle caused by making mistakes alleviates risk automatically, and reduces the operating quantity and driving difficulty of driver.
In another preferred embodiment of the invention, described directly to fill on pipeline to be provided with and fill wind-powered electricity generation magnet valve.This fills wind-powered electricity generation magnet valve
Conducting can be stablized under electric pneumatic breaking mode and directly fill pipeline, to guarantee that total wind apparatus fills wind to the stabilization of train pipe；And work as vehicle
When being in standby braking mode, this fills the disconnection of wind-powered electricity generation magnet valve, so that total wind apparatus passes through standby brake piping and its related valves
Class control unit carries out stabilization to train pipe and fills wind.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the fit structure schematic diagram of braking system provided by a kind of specific embodiment of the present invention.
Wherein, 11- standby brake piping, 111- standby Electricity Federation locked cock door, 1111- exhaust outlet, 112- standby brake valve,
113- protect solenoid valve, 114- standby equalizing reservoir, 115- relay valve, 116- from intercepter valve (IV), 117- check valve, 12- control pipe,
13- auxiliary control piper, 14- directly fills pipeline, 141- fills wind-powered electricity generation magnet valve, 15- pressure limiting pipeline, 151- pressure limiting valve.
Specific embodiment
Core of the invention is to provide a kind of braking system, and high braking system of the braking system can be in electric pneumatic breaking
Guarantee that wind pressure is alleviated to avoid rail vehicle automatically into zero in standby equalizing reservoir when mode is converted backward for braking mode.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Referring to FIG. 1, Fig. 1 is the fit structure signal of braking system provided by a kind of specific embodiment of the present invention
Figure.
In a specific embodiment, braking system provided by the present invention, including total wind apparatus, train pipe and be connected to
Standby brake piping 11 between total wind apparatus and train pipe has been sequentially arranged standby along airflow direction on standby brake piping 11
Electricity Federation locked cock door 111, standby brake valve 112, protection solenoid valve 113, standby equalizing reservoir 114, relay valve 115 and blocking certainly
Valve 116 is communicated with control pipe 12, standby brake piping between intercepter valve (IV) 116 and the exhaust outlet 1111 of standby Electricity Federation locked cock door 111
It is located at standby Electricity Federation locked cock door 111 in 11 and is in parallel from the part between intercepter valve (IV) 116 with control pipe 12；Standby equalizing reservoir
114 downstream is provided with check valve 117, and the inlet end of check valve 117 is connected on standby brake piping 11 and to be located at standby equal
It weighs between cylinder 114 and relay valve 115, the exhaust end of check valve 117 is connected on control pipe 12；Relay valve 115 and total wind fill
It is communicated with auxiliary control piper 13 between setting, assists control piper 13 and between the standby control piper of 115 upstream of relay valve
It is in parallel；Further include being connected between total wind apparatus and train pipe directly to fill pipeline 14, directly fills pipeline 14 and standby brake piping
11 are in parallel.
In the course of work, under normal circumstances, vehicle is in electric pneumatic breaking mode, and total wind apparatus, which directly passes through, at this time directly fills
Pipeline 14 carries out steady and continuous to train pipe and fills wind, to guarantee that train smooth is run, while 111 primary path of standby Electricity Federation locked cock door
It closes, and the exhaust outlet 1111 of standby Electricity Federation locked cock door 111 is connected with from intercepter valve (IV) 116, and the security loop of vehicle at this time
In closed state, therefore it is electric to protect solenoid valve 113 to obtain, and the high pressure gas in standby equalizing reservoir 114 is passed through by check valve 117
Control pipe 12 is finally emitted into external environment by the exhaust outlet 1111 of standby Electricity Federation locked cock door 111, so that standby equilibrium wind
The inside wind pressure of cylinder 114 is zero, is thereby guaranteed that when vehicle is in electric pneumatic breaking mode, and the wind pressure of standby equalizing reservoir 114 begins
It is eventually zero, so that no pressure in standby equalizing reservoir 114 when vehicle is converted by electric pneumatic breaking mode to standby braking mode,
And then it effectively prevents rail vehicle and automatic alleviation occurs in braking mode switching, while is equal in order to exhaust standby without driver
Wind pressure in weighing apparatus cylinder 114 and carry out the operations of standby brake valve 112 etc. correlation control units again, to avoid driver because of related behaviour
Vehicle caused by making mistakes alleviates risk automatically, and reduces the operating quantity and driving difficulty of driver.
It should be noted that standby Electricity Federation locked cock door 111 is opened, and closes exhaust outlet when being in standby braking mode
Connecting path between 1111 and control pipe 12, the security loop closure of vehicle, then protects solenoid valve 113 to obtain electric, makes total at this time
The air-flow inputted at wind apparatus fills wind into control pipe 12 through standby Electricity Federation locked cock door 111, is connected relays from intercepter valve (IV) 116 later
Thus pipeline between valve 115 and train pipe may make standby equalizing reservoir 114 that can control train by relay valve 115
The operating pressure of pipe, and then realize vehicle braking or alleviation under standby braking mode.
Further, it directly fills on pipeline 14 to be provided with and fills wind-powered electricity generation magnet valve 141.It is empty in electricity under vehicle normal operating condition
Braking mode, the security loop of vehicle is closed at this time, and so that this is filled wind-powered electricity generation magnet valve 141 must conduct, to guarantee that total wind apparatus can
Wind operation is filled to steady and continuous to train pipe implementation；When in case of emergency, vehicle is in standby braking mode, safety at this time
Loop disconnects, and making to fill the disconnection of 141 power loss of wind-powered electricity generation magnet valve fill air-flow can not directly by total wind to disconnect directly pipeline 14 is filled
The place of setting, which is passed through at train pipe, fills wind.
On the other hand, standby brake piping 11 and the straight upstream joint in parallel filled between pipeline 14 and connect between total wind apparatus
It is connected with pressure limiting pipeline 15, limited valve 151 is set on pressure limiting pipeline 15.151 coordinated of the pressure limiting pipeline 15 and pressure limiting valve, energy
Enough pipeline pressure controls by line upstream at total wind apparatus in the reasonable scope, to meet the stable operation of braking system
It needs, and avoids pipeline internal pressure too high or too low, to improve the overall work reliability of the braking system.
In addition, the operating pressure of pressure limiting valve 151 is usually 5bar under general work condition environment.But in the practical fortune of equipment
When row, the operating pressure of pressure limiting valve 151 is not limited thereto numerical value, and in practical operation, staff can be according to actual condition
The operating pressure of pressure limiting valve 151 is adjusted flexibly, in principle, as long as can satisfy the rail vehicle and its braking system just
Normal steady operation.
In a specific embodiment, rail vehicle provided by the present invention, including body are provided with braking in the body
System, the braking system are specially braking system as described above.The rail vehicle prepares dynamic backward in electric pneumatic breaking mode
Mode will not occur vehicle when converting and alleviate automatically.
In summary, braking system provided in the present invention, in the course of work, under normal circumstances, vehicle is in electricity
Empty braking mode, total wind apparatus, which directly passes through directly to fill pipeline and carry out steady and continuous to train pipe, at this time fills wind, to guarantee that train is flat
Steady operation, while standby Electricity Federation locked cock door primary path is closed, and the exhaust outlet of standby Electricity Federation locked cock door is connected with from intercepter valve (IV),
And the security loop of vehicle is in closed state at this time, therefore solenoid valve is protected to obtain electric high pressure gas in standby equalizing reservoir
It is finally emitted into external environment by the exhaust outlet of standby Electricity Federation locked cock door by check valve through control pipe, so that standby is balanced
The inside wind pressure of cylinder is zero, thereby guarantees that the wind pressure of standby equalizing reservoir is always when vehicle is in electric pneumatic breaking mode
Zero, so that no pressure, Jin Eryou in standby equalizing reservoir when vehicle is converted by electric pneumatic breaking mode to standby braking mode
It imitates and avoids rail vehicle automatic alleviation of generation in braking mode switching, while being not necessarily to driver to exhaust standby equalizing reservoir
Interior wind pressure and the operation for carrying out the correlation control units such as standby brake valve again, to avoid driver because of relevant operation fault caused by
Vehicle alleviates risk automatically, and reduces the operating quantity and driving difficulty of driver.
In addition, the rail vehicle provided by the present invention using above-mentioned braking system, in electric pneumatic breaking mode to standby
Braking mode will not occur vehicle when converting and alleviate automatically.
Detailed Jie has been carried out to braking system provided by the present invention and using the rail vehicle of the braking system above
It continues.Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention.It should be pointed out that for those skilled in the art
For, it without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improve and repair
Decorations are also fallen within the protection scope of the claims of the present invention.
Claims (4)
1. a kind of braking system is used for rail vehicle, it is characterised in that: including total wind apparatus, train pipe and be connected to described
Standby brake piping between total wind apparatus and the train pipe has been sequentially arranged on the standby brake piping along airflow direction
Standby Electricity Federation locked cock door, standby brake valve, protection solenoid valve, standby equalizing reservoir, relay valve and from intercepter valve (IV), it is described from hiding
It is communicated with control pipe between disconnected valve and the exhaust outlet of the standby Electricity Federation locked cock door, is located at the standby in the standby brake piping
Electricity Federation locked cock door and the part between intercepter valve (IV) are in parallel with the control pipe；
The downstream of the standby equalizing reservoir is provided with check valve, and the inlet end of the check valve is connected to the standby brake pipe
On the road and between the standby equalizing reservoir and the relay valve, the exhaust end of the check valve is connected to the control pipe
On；
Be communicated with auxiliary control piper between the relay valve and total wind apparatus, the auxiliary control piper be located at it is described
It is in parallel between the standby control piper of relay valve upstream；
It further include being connected between total wind apparatus and the train pipe directly to fill pipeline, it is described directly to fill pipeline and the standby
Brake piping is in parallel.
2. braking system as described in claim 1, it is characterised in that: described directly to fill on pipeline to be provided with and fill wind-powered electricity generation magnet valve.
3. braking system as described in claim 1, it is characterised in that: the standby brake piping and described directly fill between pipeline
Pressure limiting pipeline, the pressure limiting pipe road setting limited valve are communicated between upstream parallel connection joint and total wind apparatus.
4. a kind of rail vehicle, including body, braking system is provided in the body, it is characterised in that: the braking system
Braking system specially as claimed any one in claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350232.2A CN110053648A (en) | 2019-04-28 | 2019-04-28 | Braking system and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350232.2A CN110053648A (en) | 2019-04-28 | 2019-04-28 | Braking system and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110053648A true CN110053648A (en) | 2019-07-26 |
Family
ID=67321305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910350232.2A Pending CN110053648A (en) | 2019-04-28 | 2019-04-28 | Braking system and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053648A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104058A (en) * | 2021-05-28 | 2021-07-13 | 中车青岛四方车辆研究所有限公司 | Air brake control unit, brake control device and method for railway vehicle |
| CN113200073A (en) * | 2021-06-04 | 2021-08-03 | 中车株洲电力机车有限公司 | Train pipe overcharge control device and method, brake system and rail transit vehicle |
| CN113619639A (en) * | 2021-09-23 | 2021-11-09 | 中车株洲电力机车有限公司 | Air backup brake conversion system and method and rail transit vehicle |
| CN115009246A (en) * | 2022-06-29 | 2022-09-06 | 中车制动系统有限公司 | Microcomputer controlled air brake device adapted to existing rail engineering vehicle brake system |
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| CN207737295U (en) * | 2017-12-25 | 2018-08-17 | 中车株洲电力机车有限公司 | A kind of brake emergency control system |
| CN109263681A (en) * | 2018-11-15 | 2019-01-25 | 中车株洲电力机车有限公司 | A kind of electro-pneumatic brake |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104058A (en) * | 2021-05-28 | 2021-07-13 | 中车青岛四方车辆研究所有限公司 | Air brake control unit, brake control device and method for railway vehicle |
| CN113200073A (en) * | 2021-06-04 | 2021-08-03 | 中车株洲电力机车有限公司 | Train pipe overcharge control device and method, brake system and rail transit vehicle |
| CN113200073B (en) * | 2021-06-04 | 2022-06-14 | 中车株洲电力机车有限公司 | Train pipe overcharge control device and method, brake system and rail transit vehicle |
| CN113619639A (en) * | 2021-09-23 | 2021-11-09 | 中车株洲电力机车有限公司 | Air backup brake conversion system and method and rail transit vehicle |
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| CN115009246A (en) * | 2022-06-29 | 2022-09-06 | 中车制动系统有限公司 | Microcomputer controlled air brake device adapted to existing rail engineering vehicle brake system |
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Application publication date: 20190726 |