CN104802786B - A kind of locomotive brake cylinder control device and locomotive - Google Patents
A kind of locomotive brake cylinder control device and locomotive Download PDFInfo
- Publication number
- CN104802786B CN104802786B CN201510238988.XA CN201510238988A CN104802786B CN 104802786 B CN104802786 B CN 104802786B CN 201510238988 A CN201510238988 A CN 201510238988A CN 104802786 B CN104802786 B CN 104802786B
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- application valve
- locomotive
- control
- Prior art date
- 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.)
- Active
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of locomotive brake cylinder control device, including：It is connected to the first application valve (2) of Braking mode pre-control pipeline and is connected to the second application valve (3) of independent brake pre-control pipeline, in addition to：It is in parallel with the first application valve (2) and the second application valve (3) other end, for compared with the first application valve (2) with the second application valve (3) pressure size and by the pressure ratio that the big side of pressure is connected with checking cylinder compared with valve (5)；The empty Electricity Federation lock control valve (1) being connected with the first application valve (2).Empty Electricity Federation lock control valve is connected on Braking mode pipeline, only controls whether the first application valve carries out empty Electricity Federation conjunction, and when Braking mode is converted into electric braking by air damping, the air of air damping is discharged.Empty Electricity Federation lock control valve can only act to pre- governor pressure caused by Braking mode, realize more precise control, improve the comprehensive and reliability of brake-cylinder pressure control.Locomotive comprising the device can realize above-mentioned advantage.
Description
Technical field
The present invention relates to locomotive braking system technical field, more particularly to a kind of locomotive brake cylinder control device and machine
Car.
Background technology
During locomotive brake, it is divided into Braking mode and independent brake, pressure caused by Braking mode is used to control
The braking of whole train including locomotive, independent brake are only that locomotive provides brake force.Braking mode is equal with independent brake
Pre- governor pressure is produced, in the prior art, Braking mode shares a path with independent brake, when using empty electric joint dysfunction,
Braking mode will be discharged simultaneously with the air pressure in independent brake, be not easy to the control of sky Electricity Federation He Hekong Electricity Federations lock.Empty electricity
Interlocked control valve is located on the checking cylinder pipeline of Braking mode and independent brake co- controlling, when empty Electricity Federation lock control valve obtain it is electric
When, the pressure of locomotive brake cylinder caused by Braking mode is prevented, but also prevent checking cylinder caused by independent brake control simultaneously
Pressure, it is not easy to the joint and interlocked control of brake-cylinder pressure and dynamic braking.
Therefore, for those skilled in the art, a kind of control that can only control a brake piping how is designed
Device processed, another pipeline is not had an impact, be technical problem urgently to be resolved hurrily.
The content of the invention
The present invention provides a kind of locomotive brake cylinder control device, and the device can only control air caused by Braking mode
Pressure, improve levels of precision during braking.
In order to solve the above technical problems, the present invention provides a kind of locomotive brake cylinder control device, including：It is connected to automatic system
First application valve of dynamic pre-control pipeline and the second application valve for being connected to independent brake pre-control pipeline, in addition to：With described first
Application valve and the second application valve other end are in parallel, big for first application valve and the second application valve pressure
Small and pressure ratio that the big side of pressure is connected with checking cylinder is compared with valve；The empty Electricity Federation being connected with first application valve
Lock control valve.
Preferably, in addition to second application valve it is connected, avoids independent brake from being superimposed pressure mistake with dynamic braking
Big pressure-detecting device.
Preferably, the pressure ratio is bidirectional control valve compared with valve.
Present invention also offers a kind of locomotive, including the locomotive brake cylinder control device described in any of the above-described.
Locomotive brake cylinder control device provided by the invention, including：It is connected to the first effect of Braking mode pre-control pipeline
Valve and the second application valve for being connected to independent brake pre-control pipeline, in addition to：With first application valve and second effect
The valve other end is in parallel, for first application valve and the second application valve pressure size and by the big side of pressure
The pressure ratio being connected with checking cylinder is compared with valve；The empty Electricity Federation lock control valve being connected with first application valve.
Empty Electricity Federation lock control valve is connected on Braking mode pipeline, can only control whether the first application valve carries out empty Electricity Federation
Close, when Braking mode is converted into electric braking by air damping, the air of air damping is discharged.Due to empty Electricity Federation lock control valve
It is not associated with the pipeline of independent brake, therefore independent brake can't be had an impact, can only be to produced by Braking mode
Pre- governor pressure act, reach more precise control in locomotive brake, improve brake-cylinder pressure control it is comprehensive
With reliability.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the principle schematic of the locomotive brake cylinder control device provided in the embodiment of the present invention.
Wherein：
Empty Electricity Federation lock control valve 1, the first application valve 2, the second application valve 3, pressure-detecting device 4, pressure ratio are compared with valve 5.
Embodiment
Locomotive brake cylinder control device provided by the invention, the pressure as caused by Braking mode can be individually controlled, improved
The accuracy of braking procedure.
In order that those skilled in the art more fully understands locomotive brake cylinder control device provided by the present invention, below
Technical scheme will be described in detail with reference to accompanying drawing and specific embodiment.
As shown in figure 1, the principle schematic for locomotive brake cylinder control device provided by the present invention.It is provided by the present invention
Locomotive brake cylinder control device include be connected to Braking mode pre-control pipeline the first application valve 2 it is pre- with being connected to independent brake
Second application valve 3 on keyholed back plate road, in addition to：It is in parallel with the first application valve 2 and the other end of the second application valve 3, first for compared with
The pressure ratio that application valve 2 is connected with the pressure size of the second application valve 3 and by the big side of pressure with checking cylinder is compared with valve 5；With
The empty Electricity Federation lock control valve 1 that one application valve 2 is connected.
Empty Electricity Federation lock control valve 1 is used to be on or turn off shape by the pre- governor pressure of checking cylinder caused by Braking mode
State；First application valve 2 is used to pre- governor pressure caused by Braking mode carrying out Flow amplification；Second application valve 3 will individually be made
The pre- governor pressure of checking cylinder caused by dynamic carries out Flow amplification；Pressure-detecting device 4 can be used for braking caused by detection independent brake
The pre- governor pressure of cylinder, and the interlocked control of Braking mode brake-cylinder pressure and independent brake brake-cylinder pressure can be realized；Pressure ratio
Compared with the size that valve 5 is used for brake-cylinder pressure caused by relatively more automatic and independent brake, the big person of pressure is connected with checking cylinder.Tool
Body, the pressure ratio provided in the present invention is two-way relatively valve compared with valve 5.
Braking mode pipeline can be that all wheels of whole train are provided which brake force, train is more equably made
It is dynamic, and independent brake then individually produces braking effect for locomotive.Compared to prior art, Braking mode produces with independent brake
The pre- governor pressure of checking cylinder be divided into two independent paths, empty Electricity Federation lock control valve 1 is located on the pipeline where Braking mode, even
The first application valve 2 is connected to, controls being turned on or off for pre- governor pressure caused by Braking mode.When empty Electricity Federation lock control valve 1 not
When obtaining electric, empty Electricity Federation lock control valve 1 is in open mode, has air pressure in Braking mode pipeline, and air pressure passes through the first application valve 2
Amplification；Air pressure caused by independent brake amplifies by the second application valve 3, by comparison of the pressure ratio compared with valve 5, makes air pressure larger
Side be connected with checking cylinder, make the brake force in checking cylinder more sufficient.
Further, pressure-detecting device 4 is additionally provided with independent brake pipeline, it pre-sets a critical value, when
When the pre- governor pressure of independent brake is less than this critical value, the pressure of independent brake is not had an impact.When empty Electricity Federation, which is closed, to be put into,
When the pre- governor pressure of independent brake is higher than this critical value, dynamic braking will be cut off, only apply independent brake.
When empty Electricity Federation lock control valve 1 must be electric, empty Electricity Federation lock control valve 1 is off state, and Braking mode is by air damping
It is changed into electric braking, caused air pressure is discharged by the steam vent opened up on empty Electricity Federation lock control valve 1 in the first application valve 2, this
When Braking mode side air pressure decline, and the air pressure of independent brake pipeline is constant, by comparison of the pressure ratio compared with valve 5, makes system
The pipeline of dynamic cylinder and independent brake is connected, and pre- governor pressure caused by independent brake works to checking cylinder, produces checking cylinder
Brake force.Now electric braking force is superimposed with air damping caused by independent brake pipeline as caused by Braking mode pipeline,
Jointly brake force is provided for locomotive.
Pressure-detecting device 4 is connected with empty Electricity Federation lock control valve 1 by electrical equipment, when the pre- governor pressure of independent brake
During more than this critical value, pressure-detecting device 4 sends signal to empty Electricity Federation lock control valve 1, and Braking mode is stopped, and only applies
Air damping, do not apply Braking mode, realize interlocked control.
Whether this device is capable of an application for controlling brake force caused by Braking mode, and to caused by independent brake
Air damping does not influence, and has reached the effect of accurate control braking force of train, and control effect is more preferable.
Present invention also offers a kind of locomotive, including above-mentioned locomotive brake cylinder control device, can realize comprehensively accurate
Ground controls the brake force of locomotive.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle, it can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, this hair
It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase
Consistent most wide scope.
Claims (3)
1. a kind of locomotive brake cylinder control device, including：The first application valve (2) of Braking mode pre-control pipeline is connected to being connected
In the second application valve (3) of independent brake pre-control pipeline, it is characterised in that also include：Institute is connected to by two pipelines
State the first application valve (2) and second application valve (3), for first application valve (2) and second application valve
(3) pressure size and by the pressure ratio that the big side of pressure is connected with checking cylinder compared with valve (5)；With first application valve (2)
The empty Electricity Federation lock control valve (1) being connected；Also include with second application valve (3) being connected, avoiding independent brake and power
The excessive pressure-detecting device (4) of braking superposition pressure；The pressure-detecting device (4) and the empty Electricity Federation lock control valve (1)
It is connected by electrical equipment.
2. locomotive brake cylinder control device as claimed in claim 1, it is characterised in that the pressure ratio is two-way compared with valve (5)
Control valve.
3. a kind of locomotive, it is characterised in that including locomotive brake cylinder control device as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510238988.XA CN104802786B (en) | 2015-05-12 | 2015-05-12 | A kind of locomotive brake cylinder control device and locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510238988.XA CN104802786B (en) | 2015-05-12 | 2015-05-12 | A kind of locomotive brake cylinder control device and locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104802786A CN104802786A (en) | 2015-07-29 |
| CN104802786B true CN104802786B (en) | 2018-01-12 |
Family
ID=53688116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510238988.XA Active CN104802786B (en) | 2015-05-12 | 2015-05-12 | A kind of locomotive brake cylinder control device and locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104802786B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740785B (en) * | 2016-12-14 | 2019-07-09 | 中车株洲电力机车有限公司 | A kind of locomotive, brake-cylinder pressure control system and method |
| CN109835319B (en) * | 2019-03-12 | 2020-12-22 | 中车资阳机车有限公司 | Air system pressurization arresting gear |
| CN113386820A (en) * | 2021-07-28 | 2021-09-14 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle and air-electric combined braking system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431543A (en) * | 2011-08-11 | 2012-05-02 | 南车株洲电力机车有限公司 | Automatic double heading valve main position and alternate position changeover device and changeover method |
| CN202508109U (en) * | 2012-03-27 | 2012-10-31 | 南车株洲电力机车有限公司 | System capable of comparing and controlling locomotive brake cylinder pressure |
| CN104228867A (en) * | 2014-10-17 | 2014-12-24 | 南车株洲电力机车有限公司 | Method and system for separate relief of pressure of locomotive braking cylinder |
| CN104401352A (en) * | 2014-11-20 | 2015-03-11 | 南车资阳机车有限公司 | Locomotive air and electricity composite braking control system |
| CN104401309A (en) * | 2014-10-17 | 2015-03-11 | 南车株洲电力机车有限公司 | Method and system for controlling pressure of brake cylinder of vehicle |
| CN104442900A (en) * | 2014-11-20 | 2015-03-25 | 南车资阳机车有限公司 | Integrated multifunctional parking braking system and control method thereof |
-
2015
- 2015-05-12 CN CN201510238988.XA patent/CN104802786B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431543A (en) * | 2011-08-11 | 2012-05-02 | 南车株洲电力机车有限公司 | Automatic double heading valve main position and alternate position changeover device and changeover method |
| CN202508109U (en) * | 2012-03-27 | 2012-10-31 | 南车株洲电力机车有限公司 | System capable of comparing and controlling locomotive brake cylinder pressure |
| CN104228867A (en) * | 2014-10-17 | 2014-12-24 | 南车株洲电力机车有限公司 | Method and system for separate relief of pressure of locomotive braking cylinder |
| CN104401309A (en) * | 2014-10-17 | 2015-03-11 | 南车株洲电力机车有限公司 | Method and system for controlling pressure of brake cylinder of vehicle |
| CN104401352A (en) * | 2014-11-20 | 2015-03-11 | 南车资阳机车有限公司 | Locomotive air and electricity composite braking control system |
| CN104442900A (en) * | 2014-11-20 | 2015-03-25 | 南车资阳机车有限公司 | Integrated multifunctional parking braking system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104802786A (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106740785B (en) | A kind of locomotive, brake-cylinder pressure control system and method | |
| TWI436916B (en) | Pneumatic emergency brake release timer | |
| CN104802786B (en) | A kind of locomotive brake cylinder control device and locomotive | |
| WO2013131805A3 (en) | Method for determining a pressure/volume characteristic curve of a wheel brake | |
| WO2019119491A1 (en) | Train brake cylinder pressure control system and rail train | |
| CN104149813A (en) | Railway vehicle and parking brake relieving system thereof | |
| CN102009646A (en) | Control system for distribution valve of brake system of storage battery power engineering truck | |
| WO2007037818A2 (en) | Pneumatic emergency brake assurance module | |
| WO2009089551A3 (en) | Braking system with linear actuator | |
| CN108473129A (en) | For open loop or the method and braking system of closed-loop control braking system | |
| CN109501832B (en) | Railway wagon braking system capable of realizing pressure regulation and control of bogie heavy vehicle | |
| CN104442898A (en) | Double-pipe air supply device of rail locomotive | |
| CN106660536A (en) | Pneumatic device for a vehicle, comprising an integrated pressurized emergency reservoir | |
| WO2012087538A3 (en) | System and method for determining air propagation data in a braking arrangement of a train | |
| CN105216774A (en) | A kind of two port type electropneumatic valve | |
| CN104108403B (en) | Brake control system and method | |
| US9481350B2 (en) | ECP/triple valve transition plate | |
| CN109080659A (en) | The automobile-used parking brake control device of track | |
| EP2261095A3 (en) | Braking device for multiple wagon vehicles, such as railway trains, kinked characteristic valve and method | |
| DE60211378D1 (en) | ERROR CHECK OF A SHUT-OFF VALVE IN A BRAKING LINE OF A LOCOMOTIVE | |
| CN103223953B (en) | A kind of Train hook breakage protective system | |
| CN208665203U (en) | A kind of parking braking control module for railway engineering vehicle | |
| CN201885886U (en) | Single vehicle testing device of railway passenger vehicle braking system | |
| CN201901127U (en) | Control system for distributing valve of brake system of electric engineering vehicle with storage battery | |
| CN203666629U (en) | Air pressure control system of brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |