CN109720321A - A kind of JZ-7 series brake is from valve remote control system and its operating method - Google Patents
A kind of JZ-7 series brake is from valve remote control system and its operating method Download PDFInfo
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- CN109720321A CN109720321A CN201910015086.8A CN201910015086A CN109720321A CN 109720321 A CN109720321 A CN 109720321A CN 201910015086 A CN201910015086 A CN 201910015086A CN 109720321 A CN109720321 A CN 109720321A
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- valve
- pipe
- solenoid valve
- equalizing reservoir
- relay
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Abstract
The present invention provides a kind of JZ-7 series brake from valve remote control system and its operating method, wherein the system comprises: from valve, equalizing reservoir and relay valve；Wherein normally open solenoid valve is provided on the equalizing reservoir pipe described between valve and the equalizing reservoir；It is described between valve and the relay valve in pipe and train pipe on be provided with 3-position-3-way solenoid valve；The first normally closed solenoid valve is being provided between pipe in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end；The second normally closed solenoid valve and a pressure transmitter are provided on the equalizing reservoir；Two-position three way magnetic valve is provided between total wind of valve and relay valve blocking pipe and at main reservoir pipe described；The electronic solenoid valve that leaks informaton is provided on train pipe；And third normally closed solenoid valve is provided between the main reservoir pipe and stucco relay.The present invention is realized from valve remote control locomotive to the graduated application of train, improves the braking ability of remote controlled locomotives.
Description
Technical field
The invention belongs to electromechanical automatic fields, and in particular to a kind of diesel locomotive or the braking of use for electric locomotive JZ-7 series
Machine is from valve remote control operation mode.
Background technique
Currently, the conventional manipulation of locomotive is all to be controlled in drivers' cab locomotive by driver, including locomotive is loaded, adjusted
The contents such as speed, auxiliary control, braking, due to the increase of the special and each enterprise cost of labor of site work environment, part is looked forward to
Industry research locomotive remote control mode manipulates locomotive, can satisfy narrow operating area, spacious operating area, people's operation etc.
Under the conditions of run, but showing common mode for locomotive brake is controlled single valve, in special circumstances, is realized from valve
Emergency braking.But single valve can only be to locomotive independent brake, and brake force is lower, the emergency braking of realization, is to stop permutation vehicle promptly
Vehicle.And on remote operation between single valve braking and emergency braking, there are no suitable braking system and systems in the prior art
Flowing mode.
The content of background technology part is only the technology that inventor is known, not the existing skill of natural representative this field
Art.
Summary of the invention
For the prior art there are one or more of problem, one aspect of the invention provides a kind of JZ-7 series braking
Machine is from valve remote control system, comprising:
From valve, equalizing reservoir and relay valve；
Wherein normally open solenoid valve is provided on the equalizing reservoir pipe described between valve and the equalizing reservoir；
It is described between valve and the relay valve in pipe and train pipe on be provided with 3-position-3-way solenoid valve；
It is normally closed being provided with first between pipe in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end
Solenoid valve；
The second normally closed solenoid valve and a pressure transmitter are provided on the equalizing reservoir；
Two-position three-way electromagnetic is provided between total wind of valve and relay valve blocking pipe and at main reservoir pipe described
Valve；
The electronic solenoid valve that leaks informaton is provided on train pipe；With
Third normally closed solenoid valve is provided between the main reservoir pipe and stucco relay.
The release position of above-mentioned normally open solenoid valve is that the equalizing reservoir pipe between valve and the equalizing reservoir communicates, and is moved
Making position is the equalizing reservoir pipe cutting between valve and the equalizing reservoir.
Above-mentioned 3-position-3-way solenoid valve has neutral position, first and second bit position, wherein the neutral position is described
Equal Guan Xiangtong between valve and the relay valve, described first for it is described between valve and the relay valve in manage
Cutting, the second are that pipe is communicated with train pipe in the relay valve end.
Equalizing reservoir pipe and the relay valve end of the release position of above-mentioned first normally closed solenoid valve for the equalizing reservoir end
In pipe cut off, act bit be the equalizing reservoir end equalizing reservoir pipe and the relay valve end in equal Guan Xiangtong.
Above-mentioned second normally closed solenoid valve one end is connected to the equalizing reservoir, and the other end is connected to atmosphere through flow control valve, pacifies
The flow control valve is adjusted to equalizing reservoir decompression 140kPa (or 170kPa) and needs time 4-7 second when dress.
The release position of above-mentioned two-position three way magnetic valve is that total wind blocking pipe of the relay valve is communicated with described from valve, is acted
Position is that the main reservoir pipe is communicated with total wind of relay valve blocking pipe.
The release position release position of above-mentioned third normally closed solenoid valve is that the stucco relay is controlled by former brake from valve；
Act bit is stucco relay work, carries out stucco.The original brake refers to the brake being transformed without the present invention.
It is arranged in parallel faulty cock in above-mentioned normally open solenoid valve, 3-position-3-way solenoid valve and two-position three way magnetic valve,
Faulty cock is arranged in series on above-mentioned first normally closed solenoid valve, the second normally closed solenoid valve, main reservoir pipe and train pipe.Once electric
Magnet valve failure can cut off solenoid valve with cock, and locomotive turns to manually control.
Another aspect of the present invention additionally provides above-mentioned brake from the operating method of valve remote control system, comprising:
When the brake is manually operated, from valve remote control system power off, the normally open solenoid valve be release position, it is described from
Equalizing reservoir pipe between valve and the equalizing reservoir communicates；The 3-position-3-way solenoid valve is neutral position, described from valve and institute
State equal Guan Xiangtong between relay valve；First normally closed solenoid valve is release position, the equalizing reservoir pipe at the equalizing reservoir end
With pipe cutting in the relay valve end；Second normally closed solenoid valve is closed；The two-position three way magnetic valve is release position,
Total wind blocking pipe of the relay valve is communicated with described from valve；The electronic solenoid valve closing of leaking informaton；The normally closed electromagnetism of third
Valve is closed.
When the brake described in the remote control operation is from valve remote control system, driving position is put in from valve by described；
When alleviating such as remote control operation locomotive, then each solenoid valve is arranged using above-mentioned manual operation the method, locomotive is being made
The control Train pipe of motivation restores the alleviation of level pressure train automatically；
When such as remote controlled locomotives service braking, the normally open solenoid valve is act bit, it is described from valve and the equalizing reservoir it
Between equalizing reservoir pipe cutting；The 3-position-3-way solenoid valve be first, it is described between valve and the relay valve in
Pipe cutting；First normally closed solenoid valve is act bit, the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end
In equal Guan Xiangtong；The two-position three way magnetic valve is act bit, and total wind of the main reservoir pipe and the relay valve interdicts pipe phase
It is logical；The electronic solenoid valve closing of leaking informaton；The third normally closed solenoid valve is closed；Second normally closed solenoid valve is opened, described
Equalizing reservoir starts to be depressured, and drops to authorized pressure to the equalizing reservoir, PLC detects pressure change control by pressure transmitter
Second normally closed solenoid valve is made to close, the pressure change of the equalizing reservoir by first normally closed solenoid valve, it is described in
After tube reaction equal in valve to relay valve, train pipe is accordingly depressurized, train braking；
When such as remote controlled locomotives emergency braking, the normally open solenoid valve is release position, it is described from valve and the equalizing reservoir it
Between equalizing reservoir pipe communicate；The 3-position-3-way solenoid valve is second, pipe and train pipe phase in the relay valve end
It is logical；First normally closed solenoid valve is release position, in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end
Pipe cutting；Second normally closed solenoid valve is closed；The two-position three way magnetic valve be act bit, the main reservoir pipe and it is described in
Total wind blocking pipe after valve communicates；The electronic solenoid valve unlatching of leaking informaton, train tube pressure are reduced to rapidly 0, locomotive emergency braking；
The third normally closed solenoid valve opens emergency sanding simultaneously.
12 small gears of decompression of former brake design can be set into the decompression amount of above-mentioned equalizing reservoir, also can be set
Several working standards depressurize gear, and for example 50kPa, 70kPa, 90kPa, 120kPa, 140kPa or 170 etc., decompression amount can lead to
Cross computer program design；Driver can move the corresponding decompression position of control switch selection train pipe, equalizing reservoir by remote controler
Decompression, equalizing reservoir pressure are fed back by pressure transmitter.
Based on above technical scheme, the present invention provides a kind of JZ-7 series brake from valve remote control system and its operation side
Method is realized from valve control remote controlled locomotives to the graduated application of train by transformation, improves the braking ability of remote controlled locomotives.It is special
Sign is to be carried out taking into account use by remote control mode to control the mode of train braking to being manipulated from valve in drivers' cab by driver,
In the case where not changing former control mode, increase remote control mode, meet existing each railway enterprise remote control system can not to from valve into
The defect of row control.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of the JZ-7 series brake provided by the invention from valve remote control system.
Specific embodiment
Hereinafter, certain exemplary embodiments are simply just described.As one skilled in the art will recognize that
Like that, without departing from the spirit or scope of the present invention, described embodiment can be modified by various different modes.
Therefore, attached drawing and description are considered essentially illustrative rather than restrictive.
Below in conjunction with attached drawing, the present invention is described in detail.As shown in Figure 1, showing JZ-7 series provided by the invention
Schematic diagram of the brake from valve remote control system.As shown in Figure 1, JZ-7 series brake provided by the invention is from valve remote control system packet
It includes: from valve, equalizing reservoir and relay valve, wherein installing a normally opened electricity additional on the equalizing reservoir pipe between valve and equalizing reservoir
Magnet valve A, the valve release position are that equalizing reservoir pipe between valve and equalizing reservoir communicates, act bit be from valve and equalizing reservoir it
Between equalizing reservoir pipe cutting.In between valve and relay valve pipe and train pipe on installation one 3-position-3-way solenoid valve
B, the valve have neutral position, first and three positions of second, wherein neutral position be between valve and relay valve in equal pipe phases
Logical, first is cut off for pipe between valve and relay valve, and second is that pipe is communicated with train pipe in relay valve end.?
Install a normally closed solenoid valve C in the equalizing reservoir pipe at equalizing reservoir end and relay valve end between pipe additional, which is
Pipe is cut off in the equalizing reservoir pipe at equalizing reservoir end and relay valve end, act bit be equalizing reservoir end equalizing reservoir pipe with
Equal Guan Xiangtong in relay valve end.Install a normally closed solenoid valve D and a pressure transmitter, solenoid valve D additional on equalizing reservoir
One end is connected to equalizing reservoir, and the other end is connected to atmosphere through flow control valve, and flow control valve need to be adjusted to equalizing reservoir when installation
Decompression 140kPa (or 170kPa) needs time 4-7 second.From between total wind of valve and relay valve blocking pipe and at main reservoir pipe
Install a two position three-way valve E additional, which is that total wind blocking pipe of relay valve is communicated with from valve, and act bit is main reservoir pipe
It is communicated with total wind of relay valve blocking pipe.The electronic solenoid valve F that leaks informaton is installed on train pipe.In main reservoir pipe and stucco relay
Between install additional normally closed solenoid valve G.
It according to a preferred embodiment of the present invention, can be in solenoid valve to prevent solenoid valve failure from influencing locomotive brake
Upper installation failure cock, normally closed solenoid valve C, D and main reservoir pipe and train pipe series connection cock, normally open solenoid valve A, 3-position-3-way
Solenoid valve B and two-position three way magnetic valve E parallel connection cock, once solenoid valve failure can cut off solenoid valve with cock, locomotive is changed hands
Dynamic control.
When being operated using JZ-7 series brake provided by the invention from valve remote control system, a reality of the invention
It applies and additionally provides following methods in example:
When manually handle (not having to remote control), powered off from valve remote control system, solenoid valve A is release position, from valve and balanced wind
Equalizing reservoir pipe between cylinder communicates；Solenoid valve B be neutral position, between valve and relay valve in equal Guan Xiangtong；Solenoid valve C is to release
Position is put, pipe is cut off in the equalizing reservoir pipe at equalizing reservoir end and relay valve end；Solenoid valve D is closed；Solenoid valve E is release
Total wind blocking pipe of position, relay valve is communicated with from valve；Electronic vent valve F is closed, and solenoid valve G is closed, and does not influence locomotive brake.
When remote control, it will be put in driving position from valve, when alleviating such as remote controlled locomotives, then each valve position is same as above (manually handle),
Locomotive restores level pressure train in the control Train pipe of brake automatically to be alleviated.When such as remote controlled locomotives service braking, solenoid valve A is
Act bit, the equalizing reservoir pipe cutting between valve and equalizing reservoir；Solenoid valve B be first, between valve and relay valve in
Pipe is cut off；Solenoid valve C is act bit, equal Guan Xiangtong in the equalizing reservoir pipe at equalizing reservoir end and relay valve end；Solenoid valve E
For act bit, main reservoir pipe is communicated with total wind of relay valve blocking pipe；Electronic vent valve F is closed；Solenoid valve G is closed；Solenoid valve D
Equalizing reservoir to be opened to start to be depressured, 12 small gears of decompression of former brake design can be set into programming decompression amount,
Several working standard decompression gears, for example 50kPa, 70kPa, 90kPa, 120kPa, 140kPa or 170 etc. can be set.Driver
Control switch is moved by remote controler and selects the corresponding decompression position of train pipe, equalizing reservoir decompression, and equalizing reservoir pressure passes through pressure
Power transmitter feedback, cylinder to be equalized drop to authorized pressure, and PLC controls solenoid valve D and closes, and the pressure change of equalizing reservoir passes through
Solenoid valve C, in tube reaction to relay valve, train pipe accordingly depressurizes, train braking.
When such as remote controlled locomotives emergency braking, solenoid valve A is release position, the equalizing reservoir pipe phase between valve and equalizing reservoir
It is logical；Solenoid valve B is second, and pipe is communicated with train pipe in relay valve end, protects relay valve diaphragm plate；Solenoid valve C is release
Position, the equalizing reservoir pipe at equalizing reservoir end and pipe cutting in relay valve end；Solenoid valve D is closed；Solenoid valve E is act bit,
Main reservoir pipe is communicated with total wind of relay valve blocking pipe；Electronic vent valve F opens train pipe and is reduced to 0 rapidly, locomotive emergency braking；
Solenoid valve G opens emergency sanding simultaneously.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of JZ-7 series brake is from valve remote control system characterized by comprising
From valve, equalizing reservoir and relay valve；
Wherein normally open solenoid valve is provided on the equalizing reservoir pipe described between valve and the equalizing reservoir；
It is described between valve and the relay valve in pipe and train pipe on be provided with 3-position-3-way solenoid valve；
The first normally closed electromagnetism is being provided between pipe in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end
Valve；
The second normally closed solenoid valve and a pressure transmitter are provided on the equalizing reservoir；
Two-position three way magnetic valve is provided between total wind of valve and relay valve blocking pipe and at main reservoir pipe described；
The electronic solenoid valve that leaks informaton is provided on train pipe；With
Third normally closed solenoid valve is provided between the main reservoir pipe and stucco relay.
2. brake according to claim 1 is from valve remote control system, which is characterized in that the release position of the normally open solenoid valve
Communicated for the equalizing reservoir pipe between valve and the equalizing reservoir, act bit be it is described from valve and the equalizing reservoir it
Between equalizing reservoir pipe cutting.
3. brake according to claim 1 is from valve remote control system, which is characterized in that the 3-position-3-way solenoid valve has
Neutral position, first and second bit position, wherein the neutral position be it is described between valve and the relay valve in equal pipe phases
It is logical, described first for it is described between valve and the relay valve in pipe cut off, the second is the relay valve end
In pipe communicated with train pipe.
4. brake according to claim 1 is from valve remote control system, which is characterized in that first normally closed solenoid valve is released
It puts pipe in the equalizing reservoir pipe and the relay valve end that position is the equalizing reservoir end to cut off, act bit is the balanced wind
Equal Guan Xiangtong in the equalizing reservoir pipe of cylinder end and the relay valve end.
5. brake according to claim 1 is from valve remote control system, which is characterized in that second normally closed solenoid valve one end
It is connected to the equalizing reservoir, the other end is connected to atmosphere through flow control valve.
6. brake according to claim 1 is from valve remote control system, which is characterized in that the two-position three way magnetic valve is released
It puts total wind blocking pipe that position is the relay valve to communicate with described from valve, act bit is the main reservoir pipe and the relay valve
Total wind blocking pipe communicates.
7. brake according to claim 1 is from valve remote control system, which is characterized in that the third normally closed solenoid valve is released
Putting a release position is that the stucco relay is controlled by former brake from valve；Act bit is stucco relay work, into
Row stucco.
8. brake described in any one of -7 is from valve remote control system according to claim 1, which is characterized in that in the normally opened electricity
Magnet valve, 3-position-3-way solenoid valve and two-position three way magnetic valve have been arranged in parallel cock, first normally closed solenoid valve, second often
It closes on solenoid valve, main reservoir pipe and train pipe and has been arranged in series cock.
9. brake of any of claims 1-8 is from the operating method of valve remote control system characterized by comprising
When the brake is manually operated, from valve remote control system power off, the normally open solenoid valve be release position, it is described from valve with
Equalizing reservoir pipe between the equalizing reservoir communicates；The 3-position-3-way solenoid valve be neutral position, it is described from valve and it is described in
The equal Guan Xiangtong between valve；First normally closed solenoid valve is release position, the equalizing reservoir pipe at the equalizing reservoir end and institute
State pipe cutting in relay valve end；Second normally closed solenoid valve is closed；The two-position three way magnetic valve is release position, described
Total wind blocking pipe of relay valve is communicated with described from valve；The electronic solenoid valve closing of leaking informaton；The third normally closed solenoid valve closes
It closes；And/or
When the brake described in the remote control operation is from valve remote control system, driving position is put in from valve by described；
When alleviating such as remote control operation locomotive, then each valve is arranged using method described in the manual operation, locomotive is in brake
Control Train pipe restores the alleviation of level pressure train automatically；And/or
When such as remote controlled locomotives service braking, the normally open solenoid valve is act bit, described between valve and the equalizing reservoir
The cutting of equalizing reservoir pipe；The 3-position-3-way solenoid valve be first, it is described between valve and the relay valve in pipe cut
It is disconnected；First normally closed solenoid valve is act bit, in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end
Pipe communicates；The two-position three way magnetic valve is act bit, and the main reservoir pipe is communicated with total wind of relay valve blocking pipe；Institute
State electronic solenoid valve closing of leaking informaton；The third normally closed solenoid valve is closed；Second normally closed solenoid valve is opened, the equilibrium wind
Cylinder starts to be depressured, and drops to authorized pressure to the equalizing reservoir, PLC is detected described in pressure change control by pressure transmitter
Second normally closed solenoid valve closes, and the pressure change of the equalizing reservoir passes through first normally closed solenoid valve, the relay valve
In tube reaction to relay valve, train pipe accordingly depressurizes, train braking；And/or
When such as remote controlled locomotives emergency braking, the normally open solenoid valve is release position, described between valve and the equalizing reservoir
Equalizing reservoir pipe communicates；The 3-position-3-way solenoid valve is second, and pipe is communicated with train pipe in the relay valve end；Institute
Stating the first normally closed solenoid valve is release position, and the equalizing reservoir pipe at the equalizing reservoir end is cut with pipe in the relay valve end
It is disconnected；Second normally closed solenoid valve is closed；The two-position three way magnetic valve is act bit, the main reservoir pipe and the relay valve
Total wind blocking pipe communicate；The electronic solenoid valve unlatching of leaking informaton, train tube pressure are reduced to rapidly 0, locomotive emergency braking；Simultaneously
The third normally closed solenoid valve opens emergency sanding.
10. brake according to claim 9 is from the operating method of valve remote control system, which is characterized in that the equilibrium wind
12 small gears of decompression of former brake design can be set into the decompression amount of cylinder, and several working standard decompression shelves also can be set
Position, the pressure of the equalizing reservoir are fed back by the pressure transmitter；Wherein several working standard decompression gears are optional
Any gear between 50-170kPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015086.8A CN109720321A (en) | 2019-01-08 | 2019-01-08 | A kind of JZ-7 series brake is from valve remote control system and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015086.8A CN109720321A (en) | 2019-01-08 | 2019-01-08 | A kind of JZ-7 series brake is from valve remote control system and its operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109720321A true CN109720321A (en) | 2019-05-07 |
Family
ID=66299661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015086.8A Pending CN109720321A (en) | 2019-01-08 | 2019-01-08 | A kind of JZ-7 series brake is from valve remote control system and its operating method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109720321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308909A (en) * | 2020-02-18 | 2020-06-19 | 中南大学 | Relay valve fault diagnosis method and device |
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| CN111308909A (en) * | 2020-02-18 | 2020-06-19 | 中南大学 | Relay valve fault diagnosis method and device |
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