CN109720319A - 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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- CN109720319A CN109720319A CN201910015077.9A CN201910015077A CN109720319A CN 109720319 A CN109720319 A CN 109720319A CN 201910015077 A CN201910015077 A CN 201910015077A CN 109720319 A CN109720319 A CN 109720319A
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- valve
- pipe
- solenoid valve
- relay
- equalizing reservoir
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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；Normally open solenoid valve is provided on the equalizing reservoir pipe between valve and equalizing reservoir；Normally open solenoid valve is provided on pipe between valve and relay valve；Normally closed solenoid valve is being provided between pipe and train pipe in relay valve end；Normally closed solenoid valve is being provided between pipe in the equalizing reservoir pipe at equalizing reservoir end and relay valve end；Makeshift valve and solenoid valve are being provided between total wind of valve and relay valve blocking pipe and at main reservoir pipe；The electronic solenoid valve that leaks informaton is provided on train pipe；And normally closed solenoid valve is provided between main reservoir pipe and stucco relay.By transformation, the present invention is realized from valve control remote controlled locomotives 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 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；
Makeshift valve and first are provided between total wind of valve and relay valve blocking pipe and at main reservoir pipe described
Solenoid 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.
In JZ-7 series brake provided by the invention from valve remote control system, the 4th is provided on the equalizing reservoir
Normally closed solenoid valve and a pressure transmitter.
In JZ-7 series brake provided by the invention from valve remote control system, the 4th normally closed solenoid valve one end connection
The equalizing reservoir, the other end are connected to atmosphere through flow control valve.The flow control valve is adjusted to the balanced wind when installation
Cylinder decompression 140kPa (or 170kPa) needs time 4-7 second.
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 first solenoid valve release position is that the makeshift valve side leads to atmosphere, and act bit is that the main reservoir pipe leads to the change
To valve.
Stucco relay described in the release position of above-mentioned third normally closed solenoid valve is controlled by former brake from valve；Act bit is
The stucco relay work, carries out stucco.
Above-mentioned relay valve side is the makeshift valve output end, it is described from valve side in first control terminal of makeshift valve, institute
It states the second control terminal of makeshift valve and is connected together by first solenoid valve with main reservoir pipe.
In JZ-7 series brake provided by the invention from valve remote control system, in first normally open solenoid valve and second
Normally open solenoid valve has been arranged in parallel cock, in second normally closed solenoid valve, the 4th normally closed solenoid valve, main reservoir pipe and train pipe
On be arranged in series cock.Once solenoid valve failure can cut off solenoid valve with cock, locomotive turns to manually control.
Another aspect of the present invention provides operating method of the above-mentioned brake of one kind from 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；4th normally closed solenoid valve is closed；First solenoid valve be release position, the makeshift valve it is described
Second control end side leads to atmosphere, and total wind blocking pipe of the relay valve is communicated with described from valve；The electronic solenoid valve pass of leaking informaton
It closes；The third normally closed solenoid valve is closed.
Operating method of the brake provided by the invention from valve remote control system, further includes:
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 set using above-mentioned manual methods
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 the first solenoid valve is act bit, and the main reservoir pipe is communicated through the makeshift valve 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；4th 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
4th normally closed solenoid valve closes, and the pressure change of the equalizing reservoir passes through second normally closed solenoid valve, the relay valve
In pipe reflection to relay valve, 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 the 4th normally closed solenoid valve；First solenoid valve be act bit, the main reservoir pipe through the makeshift valve 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.
In brake provided by the invention from the operating method of valve remote control system, the decompression amount of the equalizing reservoir is arranged
Small gear is depressurized at 12 of brake design or is arranged to several working standards decompression gears, and decompression amount can pass through computer
Programming；Driver can move the corresponding decompression position of control switch selection train pipe by remote controler, and equalizing reservoir decompression is described
The pressure of equalizing reservoir is fed back by the pressure transmitter；Wherein several working standard decompression gear users can basis
Demand be arbitrarily arranged between 50-140 (or 170) kPa working standard decompression gear, such as: 50kPa, 70kPa, 90kPa,
120kPa, 140kPa or 170 etc..
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；
Wherein appended drawing reference:
The first normally open solenoid valve of A-；The second normally open solenoid valve of B-；The first normally closed solenoid valve of B1-；The second normally closed solenoid valve of C-；
The first solenoid valve of E-；G- third normally closed solenoid valve；The 4th normally closed solenoid valve of D-；The electronic solenoid valve that leaks informaton of F-.
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 a normally opened electricity is arranged 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.One normally open solenoid valve B, the valve release position are set on pipe 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 be arranged 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
One normally closed solenoid valve C is set between pipe in end, 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
One normally closed solenoid valve D and a pressure transmitter are set on cylinder, and the one end normally closed solenoid valve D is connected to equalizing reservoir, other end warp
Flow control valve is connected to atmosphere, when flow control valve need to be adjusted to equalizing reservoir decompression 140kPa (or 170kPa) and need when installation
Between 4-7 seconds.From between total wind of valve and relay valve blocking pipe and at main reservoir pipe, a makeshift valve and a solenoid valve are being set
E, makeshift valve connect between total wind of valve and relay valve blocking pipe, and relay valve side is makeshift valve output end, is being become from valve side
To the first control terminal of valve, the second control terminal of makeshift valve is connected together by solenoid valve E with main reservoir pipe, solenoid valve E release position
Makeshift valve side leads to atmosphere, act bit main reservoir pipe leads to makeshift valve.The electronic solenoid valve F that leaks informaton is set on train pipe.In total cylinder
Install normally closed solenoid valve G between pipe and stucco relay additional.
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 cock has been arranged in series cock, normally open solenoid valve A, B parallel connection plug on normally closed solenoid valve C, D, main reservoir pipe and train pipe
Door, 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, and the solenoid valve side control terminal of makeshift valve is logical big
Total wind blocking pipe of gas, relay valve is communicated with from valve；Electronic solenoid valve F closing of leaking informaton, solenoid valve G are closed, and do not influence locomotive system
It is dynamic.
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, the redirected valve of main reservoir pipe and relaying
Total wind blocking pipe of valve communicates；Electronic solenoid valve F closing of leaking informaton；Solenoid valve G is closed；Solenoid valve D opens equalizing reservoir and starts to drop
Pressure.12 small gears of decompression of former brake design can be set into programming decompression amount, and several common marks also can be set
Working standard decompression gear can be arbitrarily arranged in quasi- decompression gear, user between 50-140 (or 170) kPa according to demand, 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, total wind blocking of the redirected valve of main reservoir pipe and relay valve
Pipe communicates；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 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；
Makeshift valve and the first electromagnetism are 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.
2. brake according to claim 1 is from valve remote control system, which is characterized in that be provided on the equalizing reservoir
4th normally closed solenoid valve and a pressure transmitter.
3. brake according to claim 2 is from valve remote control system, which is characterized in that described 4th normally closed solenoid valve one end
It is connected to the equalizing reservoir, 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 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.
5. 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
The first solenoid valve release position is that the makeshift valve side leads to atmosphere, and act bit is that the main reservoir pipe leads to the deflecting
Valve；And/or
The release position of the third normally closed solenoid valve is that the stucco relay is controlled by former brake from valve；Act bit is institute
The work of stucco relay is stated, stucco is carried out.
6. brake according to claim 1 is from valve remote control system, which is characterized in that the relay valve side is the deflecting
Valve output end, it is described from valve side in first control terminal of makeshift valve, second control terminal of makeshift valve passes through described first
Solenoid valve is connected together with main reservoir pipe.
7. brake according to claim 1 to 6 is from valve remote control system, which is characterized in that often described first
Open electromagnetic valve and the second normally open solenoid valve have been arranged in parallel cock, in second normally closed solenoid valve, the 4th normally closed solenoid valve, total
Cock has been arranged in series on cylinder pipe and train pipe.
8. brake of any of claims 1-7 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；4th normally closed solenoid valve is closed；First solenoid valve be release position, described the second of the makeshift valve
It controls end side and leads to atmosphere, total wind blocking pipe of the relay valve is communicated with described from valve；The electronic solenoid valve closing of leaking informaton；Institute
State the closing of third normally closed solenoid valve.
9. brake according to claim 8 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 according to any one of claims 8
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
One solenoid valve is act bit, and the main reservoir pipe is communicated through the makeshift valve with total wind of relay valve blocking pipe；The electricity
Dynamic solenoid valve closing of leaking informaton；The third normally closed solenoid valve is closed；4th normally closed solenoid valve is opened, and the equalizing reservoir is opened
Begin to be depressured, drops to authorized pressure to the equalizing reservoir, PLC detects pressure change control the described 4th by pressure transmitter
Normally closed solenoid valve is closed, and the pressure change of the equalizing reservoir passes through equal in second normally closed solenoid valve, the relay valve
Pipe reflection is to relay valve, and train pipe accordingly depressurizes, 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
Four normally closed solenoid valves are closed；First solenoid valve is act bit, and the main reservoir pipe is through the makeshift valve 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
The decompression amount of cylinder is arranged to the small gear of 12 decompressions of brake design or is arranged to several working standard decompression gears, described equal
The pressure of weighing apparatus cylinder is fed back by the pressure transmitter；
Wherein any gear between several working standard decompression optional 50-170kPa of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015077.9A CN109720319A (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 |
|---|---|---|---|
| CN201910015077.9A CN109720319A (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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| Publication Number | Publication Date |
|---|---|
| CN109720319A true CN109720319A (en) | 2019-05-07 |
Family
ID=66298861
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015077.9A Pending CN109720319A (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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| CN (1) | CN109720319A (en) |
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| 马瑞东;刘尚景: "JZ-7型制动机双端操纵一个中继阀的制动***" * |
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