CN109720320A - 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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- CN109720320A CN109720320A CN201910015079.8A CN201910015079A CN109720320A CN 109720320 A CN109720320 A CN 109720320A CN 201910015079 A CN201910015079 A CN 201910015079A CN 109720320 A CN109720320 A CN 109720320A
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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 the first 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 be provided with the second normally open solenoid valve on pipe；The first normally closed solenoid valve is being provided between pipe and train pipe in the relay valve end；The second normally closed solenoid valve is being provided between pipe in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end；Third 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 the 4th normally closed solenoid valve is provided between the main reservoir pipe and stucco relay.
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 system and its operating method.
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 the first 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 be provided with the second normally open solenoid valve on pipe；
The first normally closed solenoid valve is being provided between pipe and train pipe in the relay valve end；
It is normally closed being provided with second between pipe in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end
Solenoid valve；
Third 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
The 4th normally closed solenoid valve is provided between the main reservoir pipe and stucco relay.
The release position of above-mentioned first normally open solenoid valve is the equalizing reservoir pipe phase between valve and the equalizing reservoir
Logical, act bit is the equalizing reservoir pipe cutting between valve and the equalizing reservoir.
The release position of above-mentioned second normally open solenoid valve be it is described between valve and the relay valve in equal Guan Xiangtong, movement
Position for it is described between valve and the relay valve in pipe cut off.
The release position of above-mentioned first normally closed solenoid valve is that pipe is cut off with train pipe in the relay valve end, and act bit is
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 second 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 third 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 of above-mentioned 4th normally closed solenoid valve is that the stucco relay is controlled by former brake from valve；Act bit
For stucco relay work, stucco is carried out.The original brake refers to the brake being transformed without the present invention.
It has been arranged in parallel cock in first normally open solenoid valve, the second normally open solenoid valve and two-position three way magnetic valve,
Cock has been arranged in series on second normally closed solenoid valve, third normally closed solenoid valve, main reservoir pipe and train pipe.Once solenoid valve
Failure can cut off solenoid valve with cock, and locomotive turns to manually control.
Another aspect of the present invention provides above-mentioned brake from the operating method of valve remote control system, comprising:
It when the brake is manually operated, is powered off from valve remote control system, first normally open solenoid valve is release position, institute
The equalizing reservoir pipe stated between valve and the equalizing reservoir communicates；Second normally open solenoid valve is release position, described from valve
Equal Guan Xiangtong between the relay valve；First normally closed solenoid valve is release position, in the relay valve end pipe with
Train pipe cutting；Second normally closed solenoid valve is release position, the equalizing reservoir pipe and the relay valve at the equalizing reservoir end
Pipe is cut off in end；The third normally closed solenoid valve is closed；The two-position three way magnetic valve is release position, the relay valve
Total wind blocking pipe is communicated with described from valve；The electronic solenoid valve closing of leaking informaton；4th normally closed solenoid 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 valve is arranged using above-mentioned manual operation method, locomotive is in brake
Control Train pipe restores the alleviation of level pressure train automatically；
When such as remote controlled locomotives service braking, first normally open solenoid valve is act bit, described from valve and the balanced wind
Equalizing reservoir pipe cutting between cylinder；Second normally open solenoid valve is act bit, described between valve and the relay valve
In pipe cut off；First normally closed solenoid valve is release position, and pipe is cut off with train pipe in the relay valve end；Described
Two normally closed solenoid valves are act bit, equal Guan Xiangtong in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end；Institute
Stating two-position three way magnetic valve is act bit, and the main reservoir pipe is communicated with total wind of relay valve blocking pipe；It is described electronic to put
Wind-powered electricity generation magnet valve is closed；4th normally closed solenoid valve is closed；The third normally closed solenoid valve is opened, and the equalizing reservoir starts to drop
Pressure drops to authorized pressure to the equalizing reservoir, and PLC detects that the pressure change control third is normally closed by pressure transmitter
Solenoid valve is closed, and the pressure change of the equalizing reservoir is anti-by pipe in second normally closed solenoid valve, the relay valve
Relay valve should be arrived, train pipe accordingly depressurizes, train braking；
When such as remote controlled locomotives emergency braking, first normally open solenoid valve is release position, described from valve and the balanced wind
Equalizing reservoir pipe between cylinder communicates；Second normally open solenoid valve is act bit, described between valve and the relay valve
In pipe cut off；First normally closed solenoid valve is act bit, and pipe is communicated with train pipe in the relay valve end；Described
Two normally closed solenoid valves are release position, and pipe is cut off in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end；Institute
State the closing of third normally closed solenoid valve；The two-position three way magnetic valve is act bit, and the main reservoir pipe is total with the relay valve
Wind blocking pipe communicates；The electronic solenoid valve unlatching of leaking informaton, train tube pressure are reduced to rapidly 0, locomotive emergency braking；It is described simultaneously
4th normally closed solenoid valve opens emergency sanding.
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.Install a normally open solenoid valve B, the valve release position on pipe additional between valve and relay valve
For equal Guan Xiangtong between valve and relay valve, act bit be between valve and relay valve in pipe cut off；In relay valve
End in pipe train pipe between install additional a normally closed solenoid valve B1, the valve release position be relay valve end in pipe and train
Pipe cutting, act bit are that pipe is communicated with train pipe in relay valve end；Equalizing reservoir pipe and relay valve at equalizing reservoir end
Install a normally closed solenoid valve C in end between pipe additional, which is the equalizing reservoir pipe and relay valve at equalizing reservoir end
Pipe is cut off in end, and act bit is equal Guan Xiangtong in the equalizing reservoir pipe and relay valve end at equalizing reservoir end.In balanced wind
Install a normally closed solenoid valve D and a pressure transmitter on cylinder additional, the one end solenoid valve D is connected to equalizing reservoir, and the other end is through flow
Regulating valve is connected to atmosphere, and flow control valve need to be adjusted to equalizing reservoir decompression 140kPa (or 170kPa) and need time 4- when installation
7 seconds.A two position three-way valve E, the valve release position are being installed additional between total wind of valve and relay valve blocking pipe and at main reservoir pipe
It is communicated for total wind blocking pipe of relay valve with from valve, act bit is that main reservoir pipe is communicated with total wind of relay valve blocking pipe.It is arranging
The electronic solenoid valve F that leaks informaton is installed on vehicle pipe.Install normally closed solenoid valve G additional between main reservoir pipe and stucco relay.
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, cock of connecting on normally closed solenoid valve C, D, main reservoir pipe and train pipe, normally open solenoid valve A, B and two three
Three-way electromagnetic valve E parallel connection cock, once solenoid valve failure can cut off solenoid valve with cock, locomotive turns to manually 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 release position, between valve and relay valve in equal Guan Xiangtong；Solenoid valve B1 is
Release position, pipe is cut off with train pipe in relay valve end；Solenoid valve C be release position, the equalizing reservoir pipe at equalizing reservoir end with
Pipe is cut off in relay valve end；Solenoid valve D is closed；Solenoid valve E is release position, total wind blocking pipe of relay valve with from valve phase
It is logical；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 act bit, between valve and relay valve in
Pipe is cut off；Solenoid valve B1 is release position, and pipe is cut off with train pipe in relay valve end；Solenoid valve C is act bit, balanced wind
Equal Guan Xiangtong in the equalizing reservoir pipe of cylinder end and relay valve end；Solenoid valve E is act bit, total wind of main reservoir pipe and relay valve
Blocking pipe communicates；Electronic vent valve F is closed；Solenoid valve G is closed；Solenoid valve D opens equalizing reservoir and starts to be depressured, and programming subtracts
12 small gears of decompression of former brake design can be set into pressure amount, several working standard decompression gears also can be set, such as
For 50kPa, 70kPa, 90kPa, 120kPa, 140kPa or 170 etc..Driver moves control switch selection from valve phase by remote controler
Decompression position, equalizing reservoir decompression are answered, equalizing reservoir pressure is fed back by pressure transmitter, and cylinder to be equalized drops to regulation pressure
Power, PLC control solenoid valve D and close, the pressure change of equalizing reservoir by solenoid valve C, in tube reaction to relay valve, train pipe
Corresponding decompression, 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 be act bit, between valve and relay valve in pipe cut off；Solenoid valve B1 is act bit, in relay valve end
Pipe is communicated with train pipe, protects relay valve diaphragm plate；Solenoid valve C is release position, the equalizing reservoir pipe and relay valve at equalizing reservoir end
Pipe is cut off in end；Solenoid valve D is closed；Solenoid valve E is act bit, and 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 (9)
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 the first 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 be provided with the second normally open solenoid valve on pipe；
The first normally closed solenoid valve is being provided between pipe and train pipe in the relay valve end；
The second normally closed electromagnetism is being provided between pipe in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end
Valve；
Third 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
The 4th 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 first normally open solenoid valve is released
Putting position is that the equalizing reservoir pipe between valve and the equalizing reservoir communicates, and act bit is described from valve and the balanced wind
Equalizing reservoir pipe cutting between cylinder；And/or
The release position of second normally open solenoid valve be it is described between valve and the relay valve in equal Guan Xiangtong, act bit is
It is described between valve and the relay valve in pipe cut off.
3. brake according to claim 1 is from valve remote control system, which is characterized in that first normally closed solenoid valve is released
Put position be the relay valve end in pipe with train pipe cut off, act bit be the relay valve end in pipe and train pipe phase
It is logical；And/or
The release position of second normally closed solenoid valve is in the equalizing reservoir pipe and the relay valve end at the equalizing reservoir end
Pipe is cut off, and act bit is equal Guan Xiangtong in the equalizing reservoir pipe and the relay valve end at the equalizing reservoir end；And/or
Third normally closed solenoid valve one end is connected to the equalizing reservoir, and the other end is connected to atmosphere through flow control valve.
4. 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.
5. brake according to claim 1 is from valve remote control system, which is characterized in that the 4th normally closed solenoid valve is released
Putting position is that the stucco relay is controlled by former brake from valve；Act bit is stucco relay work, carries out stucco.
6. brake of any of claims 1-5 is from valve remote control system, which is characterized in that in the described first normally opened electricity
Magnet valve, the second normally open solenoid valve and two-position three way magnetic valve have been arranged in parallel cock, normal in second normally closed solenoid valve, third
It closes on solenoid valve, main reservoir pipe and train pipe and has been arranged in series cock.
7. brake of any of claims 1-6 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, first normally open solenoid valve be release position, it is described from
Equalizing reservoir pipe between valve and the equalizing reservoir communicates；Second normally open solenoid valve is release position, described from valve and institute
State equal Guan Xiangtong between relay valve；First normally closed solenoid valve is release position, pipe and train in the relay valve end
Pipe cutting；Second normally closed solenoid valve is release position, the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end
In pipe cut off；The third normally closed solenoid valve is closed；The two-position three way magnetic valve is release position, total wind of the relay valve
Blocking pipe is communicated with described from valve；The electronic solenoid valve closing of leaking informaton；4th normally closed solenoid valve is closed.
8. brake according to claim 7 is from the operating method of valve remote control system, which is characterized in that further include:
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, control of the locomotive in brake are arranged using method of claim 7
Train pipe restores the alleviation of level pressure train automatically；
When such as remote controlled locomotives service braking, first normally open solenoid valve is act bit, it is described from valve and the equalizing reservoir it
Between equalizing reservoir pipe cutting；Second normally open solenoid valve be act bit, it is described between valve and the relay valve in
Pipe cutting；First normally closed solenoid valve is release position, and pipe is cut off with train pipe in the relay valve end；Described second often
Closing solenoid valve is act bit, equal Guan Xiangtong in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end；Described two
Position-3-way solenoid valve is act bit, and the main reservoir pipe is communicated with total wind of relay valve blocking pipe；The electronic electricity that leaks informaton
Magnet valve is closed；4th normally closed solenoid valve is closed；The third normally closed solenoid valve is opened, and the equalizing reservoir starts to be depressured,
Authorized pressure is dropped to the equalizing reservoir, PLC detects that pressure change controls the normally closed electricity of third by pressure transmitter
Magnet valve is closed, and the pressure change of the equalizing reservoir passes through equal tube reaction in second normally closed solenoid valve, the relay valve
To relay valve, train pipe is accordingly depressurized, train braking；
When such as remote controlled locomotives emergency braking, first normally open solenoid valve is release position, it is described from valve and the equalizing reservoir it
Between equalizing reservoir pipe communicate；Second normally open solenoid valve be act bit, it is described between valve and the relay valve in
Pipe cutting；First normally closed solenoid valve is act bit, and pipe is communicated with train pipe in the relay valve end；Described second often
Closing solenoid valve is release position, and pipe is cut off in the equalizing reservoir pipe at the equalizing reservoir end and the relay valve end；Described
Three normally closed solenoid valves are closed；The two-position three way magnetic valve is act bit, total wind screening of the main reservoir pipe and the relay valve
Disconnected Guan Xiangtong；The electronic solenoid valve unlatching of leaking informaton, train tube pressure are reduced to rapidly 0, locomotive emergency braking；While the described 4th
Normally closed solenoid valve opens emergency sanding.
9. brake according to any one of claims 8 is from the operating method of valve remote control system, which is characterized in that the equalizing reservoir subtracts
12 small gears of decompression of former brake design can be set into pressure amount, and several working standard decompression gears, institute also can be set
The pressure for stating equalizing reservoir is fed back by the pressure transmitter；Wherein several working standards depressurize the optional 50- of gear
Any gear between 170kPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015079.8A CN109720320A (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 |
|---|---|---|---|
| CN201910015079.8A CN109720320A (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 |
|---|---|
| CN109720320A true CN109720320A (en) | 2019-05-07 |
Family
ID=66298874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015079.8A Pending CN109720320A (en) | 2019-01-08 | 2019-01-08 | A kind of JZ-7 series brake is from valve remote control system and its operating method |
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| Country | Link |
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| CN (1) | CN109720320A (en) |
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