CN209079877U - A kind of diesel locomotive electropneumatic brake equipment - Google Patents
A kind of diesel locomotive electropneumatic brake equipment Download PDFInfo
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- CN209079877U CN209079877U CN201821772459.3U CN201821772459U CN209079877U CN 209079877 U CN209079877 U CN 209079877U CN 201821772459 U CN201821772459 U CN 201821772459U CN 209079877 U CN209079877 U CN 209079877U
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Abstract
The utility model provides a kind of diesel locomotive electropneumatic brake equipment, including control for brake case, two-way valve and gas path plate.The total general mood crossing of system, braking general mood crossing are equipped in the middle part of gas path plate, the obverse and reverse of lower part is respectively equipped with effect general mood road entrance and effect general mood way outlet, and gas path plate upper end, which is equipped with, brakes total wind outlet, and lower end is equipped with air inlet and venthole；The gas path plate is installed at the air-path interface of diesel locomotive Pneumatic brake systems application valve, and total general mood crossing, braking general mood crossing and the effect general mood way outlet of gas path plate are connected with total general mood crossing of application valve, braking general mood crossing and effect general mood crossing respectively.It is transformed suitable for the braking system to existing diesel locomotive, it is directed to the structure of JZ-7 type Pneumatic brake systems in diesel locomotive, devises dedicated gas path plate, is mounted at the application valve air-path interface of Pneumatic brake systems, electric control braking is not only realized, original hand brake function is also retained.
Description
Technical field
The utility model relates to diesel locomotive control technology field, in particular to a kind of diesel locomotive electropneumatic brake equipment.
Background technique
The effects of electro-pneumatic brake refers to the one kind of " brake ", and electricity consumption comes brake activation, alleviation and pressure maintaining, with pressure sky
Gas is as the brake for generating braking motive power, and for air damper, the major advantage of electro-pneumatic brake is full column
Vehicle braking and the consistency alleviated are preferable, and the longitudinal impulse of train braking or alleviation is small, and braking distance is also short.Train is longer, speed
Degree is higher, and this advantage of electro-pneumatic brake is just more obvious.
For existing electro pneumatic braking system mainly in electric locomotive, diesel locomotive does not have electro pneumatic braking system, existing
As the appearance of remote control diesel locomotive needs the braking system to diesel locomotive to cooperate the electric control function of remote control internal combustion engine
System carries out reformation of electric control, and therefore, it is necessary to a electropneumatic brake equipments for being suitable for diesel locomotive and using, and is not changing in original
Reformation of electric control is carried out to the braking system of diesel locomotive under the premise of combustion engine structure, realizes automatically controlled-air damping of diesel locomotive
Function.
In disclosed patent: the patent of 201882072 U of Publication No. CN discloses a kind of electro pneumatic braking system, is making
It is redesigned between the main valve and intermediate of dynamic system, is to improve the comfort level and system of passenger to improve braking ability
Dynamic reliability.This patent is applied on the original electro pneumatic braking system of electric locomotive, can not achieve existing diesel locomotive system
The reformation of electric control of dynamic system.
Summary of the invention
In order to solve the problems, such as described in background technique, the utility model provides a kind of diesel locomotive electropneumatic brake equipment, fits
It is transformed for the braking system to existing diesel locomotive, is directed to the knot of JZ-7 type Pneumatic brake systems in diesel locomotive
Structure devises dedicated gas path plate, is mounted at the air-path interface of the application valve of Pneumatic brake systems, not only realizes electric control
It is dynamic, also retain original hand brake function.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of diesel locomotive electropneumatic brake equipment, including control for brake case (1), two-way valve (2) and gas path plate (3).
Be equipped with the total general mood crossing (4) of system, braking general mood crossing (5) in the middle part of the gas path plate (3), the front of lower part and
Reverse side is respectively equipped with effect general mood road entrance (6) and effect general mood way outlet (7), and gas path plate (3) upper end, which is equipped with, brakes total wind
It exports (15), lower end is equipped with air inlet (9) and venthole (8)；The gas path plate (3) is installed on diesel locomotive air damping
At the air-path interface of systemic effect valve, total general mood crossing (4), braking general mood crossing (5) and the effect general mood road of gas path plate (3) go out
Mouth (7) is connected with total general mood crossing of application valve, braking general mood crossing and effect general mood crossing respectively.
The total wind outlet (15) of the braking of the gas path plate (3) passes through the gas circuit entrance of piping connection control for brake case (1)
(10), the gas circuit outlet (11) of control for brake case (1) passes through the first entrance (12) of piping connection two-way valve (2), two-way valve (2)
Second entrance (14) connection gas path plate (3) venthole (8), two-way valve (2) outlet (13) connection gas path plate (3) air inlet
Hole (9).
Total general mood crossing (4) of the gas path plate (3), braking general mood crossing (5) are through-hole on gas path plate (3),
The side of through-hole and total general mood crossing of application valve, braking general mood crossing are connected, the other side respectively with diesel locomotive air damping
Total general mood crossing of system, checking cylinder gas circuit mouth are connected；The effect general mood road entrance (6) and diesel locomotive air of gas path plate (3)
The effect wind interface of braking system is connected, the effect general mood crossing phase of the effect general mood way outlet (7) and application valve of gas path plate (3)
Even.
In the gas path plate (3), brakes total wind outlet (15) and be connected with total general mood crossing (4), air inlet (9) and effect
General mood way outlet (7) is connected, and venthole (8) is connected with effect general mood road entrance (6).
Between the total wind outlet (15) of the braking of the gas path plate (3) and the gas circuit entrance (10) of control for brake case (1)
Switch air valve (22) is additionally provided on pipeline.
The control for brake case (1) include the first solenoid valve (16) of cabinet and box house, second solenoid valve (17),
The gas circuit entrance (10) of third solenoid valve (18) and seven grades of relay valves (19), control for brake case (1) passes through pressure regulator valve (20) and copper
Pipe connect the first solenoid valve (16), second solenoid valve (17), third solenoid valve (18) gas circuit entrance, the first solenoid valve (16),
Second solenoid valve (17), the outlet of the gas circuit of third solenoid valve (18) pass through three control gas circuits of copper pipe and seven grades of relay valves (19)
Mouth is connected, and total wind entrance of seven grades of relay valves (19) is connected with the gas circuit entrance (10) of control for brake case (1), seven grades of relay valves
(19) braking wind outlet is connected with the gas circuit of control for brake case (1) outlet (11).
The two-way valve (2) is pneumatic shuttle valve.
Compared with prior art, the utility model has the beneficial effects that
1, it is transformed suitable for the braking system to existing diesel locomotive, is directed to JZ-7 type air system in diesel locomotive
The structure of dynamic system, devises dedicated gas path plate, is mounted at the application valve and locomotive air-path interface of Pneumatic brake systems, passes through
Two-way valve and gas path plate switch over gas circuit, not only realize electric control braking, also retain original hand brake function.
2, when using electric control braking function, the effect wind for control for brake pass sequentially through gas path plate effect wind entrance,
Brake total wind outlet, control for brake case gas circuit entrance, the outlet of control for brake case gas circuit, two-way valve first entrance, two-way valve outlet,
Gas path plate air inlet, effect general mood way outlet enter application valve, and the movement of brake cylinder is controlled by application valve, at this point, effect
The effect wind pressure of valve is adjusted by the power on/off of three solenoid valves in control for brake case, realizes electric control braking function.
3, when using hand brake function, three solenoid valves in control for brake case are not charged, to make control for brake
The gas circuit outlet of case does not export, and the first entrance of two-way valve does not have air entrance, at this point, by the independent system in former diesel locomotive
The effect wind of dynamic valve output passes sequentially through gas path plate effect wind entrance, gas path plate venthole, two-way valve second entrance, two-way valve and goes out
Mouth, gas path plate air inlet, effect general mood way outlet enter application valve, and the movement of brake cylinder is controlled by application valve, at this point, making
Application valve is directly fed after recycling by the effect wind of the independent brake valve output in former diesel locomotive with the effect wind pressure of valve,
It is identical as the brake operating of original machine vehicle.
Detailed description of the invention
Fig. 1 is the overall construction drawing of the diesel locomotive electropneumatic brake equipment of the utility model；
Fig. 2 is the gas path plate of the utility model and the installation diagram of two-way valve；
Fig. 3 is the gas path plate front elevation of the utility model；
Fig. 4 is the gas path plate reverse side figure of the utility model；
Fig. 5 is the control for brake case internal layout of the utility model；
Fig. 6 is the control for brake case internal duct connection figure of the utility model.
Wherein: the total general mood crossing 5- of 1- control for brake case 2- two-way valve 3- gas path plate 4- system brakes general mood crossing
6- acts on the gas circuit entrance of general mood road entrance 7- effect general mood way outlet 8- venthole 9- air inlet 10- control for brake case
The second of the outlet 14- two-way valve of the first entrance 13- two-way valve of the gas circuit outlet 12- two-way valve of 11- control for brake case enters
The total wind of braking of mouth 15- gas path plate exports seven grades of 19- of 18- third solenoid valve of the first solenoid valve of 16- 17- second solenoid valve
Relay valve 20- pressure regulator valve 21- filter 22- switchs air valve 23- control for brake case electric interfaces 24- mounting hole 25- electricity
Magnet valve cylinder manifold 26- copper pipe 27- two-way valve electric interfaces.
Specific embodiment
Specific embodiment provided by the utility model is described in detail below in conjunction with attached drawing.
As shown in Figs. 1-5, a kind of diesel locomotive electropneumatic brake equipment, including control for brake case (1), two-way valve (2) are gentle
Road plate (3).
It is equipped with the total general mood crossing (4) of system, braking general mood crossing (5) in the middle part of the gas path plate (3), sees Fig. 3,4, gas circuit
The tow sides of the lower part of plate (3) are respectively equipped with effect general mood road entrance (6) and act on general mood way outlet (7), on gas path plate (3)
End, which is equipped with, brakes total wind outlet (15), and lower end is equipped with air inlet (9) and venthole (8)；The gas path plate (3) is installed on
At the air-path interface of diesel locomotive Pneumatic brake systems application valve, total general mood crossing (4) of gas path plate (3), braking general mood crossing
(5) it is connected respectively with total general mood crossing of application valve, braking general mood crossing and effect general mood crossing with effect general mood way outlet (7)
It is logical.
The total wind outlet (15) of the braking of the gas path plate (3) passes through the gas circuit entrance of piping connection control for brake case (1)
(10), the gas circuit outlet (11) of control for brake case (1) passes through the first entrance (12) of piping connection two-way valve (2), two-way valve (2)
Second entrance (14) connection gas path plate (3) venthole (8), two-way valve (2) outlet (13) connection gas path plate (3) air inlet
Hole (9).
Total general mood crossing (4) of the gas path plate (3), braking general mood crossing (5) are through-hole on gas path plate (3),
The side of through-hole and total general mood crossing of application valve, braking general mood crossing are connected, the other side respectively with diesel locomotive air damping
Total general mood crossing of system, checking cylinder gas circuit mouth are connected；The effect general mood road entrance (6) and diesel locomotive air of gas path plate (3)
The effect wind interface of braking system is connected, the effect general mood crossing phase of the effect general mood way outlet (7) and application valve of gas path plate (3)
Even.
See Fig. 3,4, in the gas path plate (3), brakes total wind outlet (15) and pass through hole inside gas path plate and total general mood
Crossing (4) is connected, and air inlet (9) is connected by the hole inside gas path plate with effect general mood way outlet (7), venthole (8) and work
It is connected with general mood road entrance (6).
Between the total wind outlet (15) of the braking of the gas path plate (3) and the gas circuit entrance (10) of control for brake case (1)
Switch air valve (22) is additionally provided on pipeline.
Respectively there is a mounting hole (24) in the quadrangle of the gas path plate (3).
As seen in figs. 5-6, the control for brake case (1) includes the first solenoid valve (16) of cabinet and box house,
Two solenoid valves (17), third solenoid valve (18) and seven grades of relay valves (19), the gas circuit entrance (10) of control for brake case (1) passed through
Filter (21), pressure regulator valve (20) and copper pipe (26) connect the first solenoid valve (16), second solenoid valve (17), third solenoid valve (18)
Gas circuit entrance, the first solenoid valve (16), second solenoid valve (17), the gas circuit of third solenoid valve (18) outlet pass through copper pipe and seven
Three control gas circuit mouths of grade relay valve (19) are connected, total wind entrance and control for brake case (1) of seven grades of relay valves (19)
Gas circuit entrance (10) is connected, and the braking wind outlet of seven grades of relay valves (19) is connected with the gas circuit of control for brake case (1) outlet (11).
The two-way valve (2) is pneumatic shuttle valve or electromagnetism two-position three-way valve.
Seven grades of relay valves are in addition the prior art is disclosed such as seven grades of relay valves in SD type locomotive braking system
Number a kind of seven grades of relay valves of locomotive braking system are also disclosed for CN2081301U, be not detailed herein.
The gas circuit operating principle of the utility model is as follows:
One, when using electric control braking function:
(1) gas path plate effect general mood road entrance (6), the total wind outlet of braking are passed sequentially through for the effect wind of control for brake
(15) enter control for brake case by control for brake case gas circuit entrance (10)；
(2) the first solenoid valve (16) in control for brake case, second solenoid valve (17), third solenoid valve (18) are by internal combustion engine
The on-off of the Vehicle Controller control solenoid valve of the remote control system of the PLC control system or diesel locomotive of vehicle, by three solenoid valves
Be respectively combined movement, export seven kinds of different pressure values, (seven be adjusted to the output pressure of seven grades of relay valves (19) respectively
Grade relay valve is commonly used equipment in the braking of electric locomotive, internal principle and with the interoperation of three solenoid valves and electricity
Power locomotive is identical, is no longer described in detail herein)；
(3) pressure air after pressure is adjusted is exported by the gas circuit outlet (11) of control for brake case (1) to two-way valve (2)
Shuttle valve in two-way valve (2) is pushed into when using pneumatic shuttle valve by the air that bottom enters by the first entrance (12) of lower end
End closes upper end gas circuit, and pressure air is through two-way valve outlet (13), gas path plate air inlet (9), effect general mood way outlet (7)
Into application valve, the movement of brake cylinder is controlled by application valve.
Two, when using hand brake function:
When using hand brake function, three solenoid valves in control for brake case (1) are not charged, to make control for brake
The gas circuit outlet (11) of case (1) does not export, and the first entrance (12) of two-way valve (2) enters without air, at this point, by former internal combustion
The effect wind of independent brake valve output in locomotive passes sequentially through gas path plate effect wind entrance (6), gas path plate venthole (8) by double
Enter two-way valve (2) upper end to valve second entrance (14), pressure air pushes the shuttle valve in two-way valve (2) to move down, and closes
Lower section gas circuit.Pressure air, which successively enters through two-way valve outlet (13), gas path plate air inlet (9), effect general mood way outlet (7), to be made
With valve, the movement of brake cylinder is controlled by application valve.
Above-mentioned process is that two-way valve (2) can also use electric using gas circuit switching, two-way valve (2) is carried out when pneumatic shuttle valve
The electromagnetism two-position three-way valve of magnetic coil control, switches over control by the power on/off of electromagnetic coil, is switched to first entrance (12)
Second entrance (14) is connected to or be switched to two-way valve outlet (13) to be connected to two-way valve outlet (13), can play same skill
Art effect.When two-way valve (2) are using pneumatic shuttle valve, upper end can also design for detection electric terminal (opened point or
Normally closed point), aviation plug (27) is electrically connected for electric terminal with outside.
Above embodiments are implemented under premised on technical solutions of the utility model, give detailed embodiment
With specific operating process, but the protection scope of the utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method unless otherwise instructed.
Claims (6)
1. a kind of diesel locomotive electropneumatic brake equipment, which is characterized in that including control for brake case (1), two-way valve (2) and gas path plate
(3)；
The total general mood crossing (4) of system, braking general mood crossing (5), the obverse and reverse of lower part are equipped in the middle part of the gas path plate (3)
It is respectively equipped with effect general mood road entrance (6) and effect general mood way outlet (7), gas path plate (3) upper end, which is equipped with, brakes total wind outlet
(15), lower end is equipped with air inlet (9) and venthole (8)；The gas path plate (3) is installed on diesel locomotive Pneumatic brake systems
Application valve air-path interface at, total general mood crossing (4) of gas path plate (3), braking general mood crossing (5) and act on general mood way outlet
(7) it is connected respectively with total general mood crossing of application valve, braking general mood crossing and effect general mood crossing；
The total wind outlet (15) of the braking of the gas path plate (3) passes through the gas circuit entrance (10) of piping connection control for brake case (1),
The gas circuit outlet (11) of control for brake case (1) is by the first entrance (12) of piping connection two-way valve (2), and the of two-way valve (2)
Two entrances (14) connect the venthole (8) of gas path plate (3), the air inlet of outlet (13) connection gas path plate (3) of two-way valve (2)
(9)。
2. a kind of diesel locomotive electropneumatic brake equipment according to claim 1, which is characterized in that the gas path plate (3)
Total general mood crossing (4), braking general mood crossing (5) be through-hole, the side of through-hole and total wind of application valve on gas path plate (3)
Gas circuit mouth, braking general mood crossing be connected, the other side respectively with total general mood crossing of diesel locomotive Pneumatic brake systems, checking cylinder gas
Crossing is connected；The effect general mood road entrance (6) of gas path plate (3) is connected with the effect wind interface of diesel locomotive Pneumatic brake systems,
The effect general mood way outlet (7) of gas path plate (3) is connected with the effect general mood crossing of application valve.
3. a kind of diesel locomotive electropneumatic brake equipment according to claim 1, which is characterized in that the gas path plate (3)
In, it brakes total wind outlet (15) and is connected with total general mood crossing (4), air inlet (9) is connected with effect general mood way outlet (7), outlet
Hole (8) is connected with effect general mood road entrance (6).
4. a kind of diesel locomotive electropneumatic brake equipment according to claim 1, which is characterized in that the gas path plate (3)
Braking total wind outlet (15) and the gas circuit entrance (10) of control for brake case (1) between pipeline on be additionally provided with switch air valve
(22)。
5. a kind of diesel locomotive electropneumatic brake equipment according to claim 1, which is characterized in that the control for brake case
It (1) include the first solenoid valve (16) of cabinet and box house, second solenoid valve (17), third solenoid valve (18) and seven grades of relayings
The gas circuit entrance (10) of valve (19), control for brake case (1) connects the first solenoid valve (16), second with copper pipe by pressure regulator valve (20)
The gas circuit entrance of solenoid valve (17), third solenoid valve (18), the first solenoid valve (16), second solenoid valve (17), third solenoid valve
(18) gas circuit outlet is connected by copper pipe with three control gas circuit mouths of seven grades of relay valves (19), seven grades of relay valves (19)
Total wind entrance is connected with the gas circuit entrance (10) of control for brake case (1), and the outlet of braking wind and the braking of seven grades of relay valves (19) are controlled
The gas circuit outlet (11) of case (1) processed is connected.
6. a kind of diesel locomotive electropneumatic brake equipment according to claim 1, which is characterized in that the two-way valve (2)
For pneumatic shuttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772459.3U CN209079877U (en) | 2018-10-30 | 2018-10-30 | A kind of diesel locomotive electropneumatic brake equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772459.3U CN209079877U (en) | 2018-10-30 | 2018-10-30 | A kind of diesel locomotive electropneumatic brake equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079877U true CN209079877U (en) | 2019-07-09 |
Family
ID=67121552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821772459.3U Active CN209079877U (en) | 2018-10-30 | 2018-10-30 | A kind of diesel locomotive electropneumatic brake equipment |
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| Country | Link |
|---|---|
| CN (1) | CN209079877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147709A (en) * | 2021-01-04 | 2021-07-23 | 北京全路通信信号研究设计院集团有限公司 | Electric control braking device applied to locomotive braking system |
-
2018
- 2018-10-30 CN CN201821772459.3U patent/CN209079877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147709A (en) * | 2021-01-04 | 2021-07-23 | 北京全路通信信号研究设计院集团有限公司 | Electric control braking device applied to locomotive braking system |
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