CN205997894U - Electric locomotive average tube pressure control device - Google Patents
Electric locomotive average tube pressure control device Download PDFInfo
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- CN205997894U CN205997894U CN201620833071.4U CN201620833071U CN205997894U CN 205997894 U CN205997894 U CN 205997894U CN 201620833071 U CN201620833071 U CN 201620833071U CN 205997894 U CN205997894 U CN 205997894U
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Abstract
The utility model discloses a kind of electric locomotive average tube pressure control device, it includes multiple diaphragm units, is placed in a valve inner, is pre- governor pressure, lower section and atmosphere above diaphragm unit；Multiple air valves, it is placed in valve body, described the diaphragm unit unlatching of air valve, closing according to pre-control Stress control, the unlatching control input pressure channel of air valve and the connection of output pressure passage and the disconnection of output pressure passage and plasmas channel, the closing control input pressure passage of air valve and the disconnection of output pressure passage and the connection of output pressure passage and plasmas channel, described multigroup air valve forms multiple cavity volumes in valve inner；At least three electromagnetic valves etc..This utility model is capable of the realization response train pipe decompression of fast and stable and single alleviation instruction, and independent brake controller generation average tube and Brake pipe pressure can be responded, control accuracy is high and pressure output is rapid, good airproof performance, and have pressure monitoring function, improve the safe performance indexes of brakes.
Description
Technical field
This utility model is related to a kind of pressure control device, more particularly to a kind of electric locomotive average tube Stress control dress
Put.
Background technology
In traffic design and operation management, train braking problem is always asking of extremely important and complexity to track train
Topic.Train, in running, in order to ensure safety, will consider that various emergency case taking are arranged accordingly to greatest extent
Apply；
The average pipe pressure of electric locomotive is a kind of pre- governor pressure, and average pipe pressure passes through Brake pipe pressure control module
(BCCU) double check valve on enters the pre-control pressure chamber of relay valve, and it is corresponding that average pipe pressure can make Brake pipe pressure produce
Supercharging, average pipe pressure is to produce after system response train pipe decompression or single slow instruction, and in multiple stage locomotive double heading,
The average pipe pressure of multiple stage locomotive can be balanced by average tube, conventional average pipe pressure is to control to adjust by artificial
, response speed is slow.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electric locomotive average tube pressure control device, and it leads to
Cross microcomputer to control, fast response time.
This utility model is to solve above-mentioned technical problem by following technical proposals：A kind of electric locomotive average tube pressure
Force control device, it includes：
Multiple diaphragm units, are placed in a valve inner, are pre- governor pressure, lower section and atmosphere above diaphragm unit；
Multiple air valves, are placed in valve body, described the diaphragm unit unlatching of air valve, closing according to pre-control Stress control,
The unlatching control input pressure channel of air valve and the connection of output pressure passage and output pressure passage and plasmas channel disconnected
Open, the closing control input pressure passage of air valve and the disconnection of output pressure passage and output pressure passage and plasmas channel
Connection, described multigroup air valve forms multiple cavity volumes in valve inner；
At least three electromagnetic valves, electromagnetic valve in order to control the opening and closing of described air valve, electromagnetic valve in order to
Inflation, electromagnetic valve in order to aerofluxuss, makes average pipe pressure keep level pressure in order to inflate with two electromagnetic valves of aerofluxuss.
Preferably, described electric locomotive average tube pressure control device also include the first lower valve base, the first spring, under first
Valve pad, the first lower valve port, valve port on first, valve pad on first, the first center valve body, second spring, the first valve gap, keyset,
Second lower valve base, the 3rd spring, second time valve pad, valve port on second, the second lower valve port, valve pad on second, the 4th spring, second
Center valve body, the second valve gap, first sensor, the 3rd valve gap, second sensor, circuit control panel, the 5th spring, case,
Valve pad on three, valve port, the 3rd center valve body, the 3rd lower valve port, the three times valve pads, the 6th spring, the 3rd lower valve base, surveys on the 3rd
Crimp head, first exhaust passage, second exhaust passage, the 3rd exhaust passage, the 4th exhaust passage, the 5th exhaust passage, first
Output pressure passage, the second input pressure passage, the 6th exhaust passage, multiple diaphragm units include primary diaphragm assembly, second
Diaphragm unit, tertiary membrane piece assembly, multiple cavity volumes be the first chamber, the second chamber, the 3rd chamber, the 4th chamber, the 5th chamber, the 6th chamber,
7th chamber, the 8th chamber, the 9th chamber, the tenth chamber, the 11st chamber, the 12nd chamber, the 13rd chamber, the 14th chamber, the 15th chamber, at least
Three electromagnetic valves include the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, and multiple air valves include the first auxiliary air valve, second auxiliary
Air valve, main air valve, the first spring is located inside the first lower valve base, and first time valve pad is connected with the first spring, the first lower valve port position
Above first time valve pad, on first, valve port is located above the first lower valve port, and on first, valve pad is connected with valve port on first, and first
Center valve body is located above valve pad on first, and primary diaphragm assembly is connected with the first center valve body by second spring, the first valve
Lid is located above primary diaphragm assembly, and keyset is located above the first valve gap, and the first auxiliary air valve is connected with primary diaphragm assembly, the
One electromagnetic valve is connected with keyset, and the 3rd spring is located in the second lower valve base, and second time valve pad is connected with the 3rd spring, under second
Valve port is located above second time valve pad, and on second, valve port is located above the second lower valve port, and on valve pad and second on second, valve port connects
Connect, the 4th spring is connected with valve pad on second, the second center valve body is connected with the 4th spring, main air valve is located at the second intermediate valve
It is connected above body and with secondary diaphragm assembly, the second valve gap is located above secondary diaphragm assembly, and the 6th spring is located at the 3rd lower valve
In seat, the three times valve pad is connected with the 6th spring, and the 3rd lower valve port is located above the three times valve pads, and on the 3rd, valve port is located at the 3rd
Above lower valve port, on the 3rd, valve pad is connected with valve port on the 3rd, and the 3rd center valve body is located above valve pad on the 3rd, the 5th spring
It is connected with the 3rd center valve body, the second auxiliary air valve is connected with the 5th spring, tertiary membrane piece assembly is connected with the second auxiliary air valve, first
Electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, first sensor, second sensor are connected with circuit control panel successively, circuit control
Making sheet is located in case, and case, pressure measuring tie-in, second sensor, first sensor, keyset are all connected with outside valve body, the
One lower valve base, the first spring, first time valve pad, the first lower valve port, valve port on first, valve pad on first, the first center valve body,
Two springs, primary diaphragm assembly, the first valve gap, the first auxiliary air valve, the second lower valve base, the 3rd spring, second time valve pad, on second
Valve port, the second lower valve port, valve pad on second, the 4th spring, the 3rd electromagnetic valve, main air valve, the second center valve body, the second valve gap,
3rd valve gap, tertiary membrane piece assembly, the second auxiliary air valve, the 5th spring, valve pad on the 3rd, valve port on the 3rd, the 3rd center valve body,
3rd lower valve port, the three times valve pads, the 6th spring, the 3rd lower valve base, first exhaust passage, second exhaust passage, the 3rd aerofluxuss
Passage, the 4th exhaust passage, the 5th exhaust passage, the first output pressure passage, the second input pressure passage, the 6th aerofluxuss are led to
Road, the first chamber, the second chamber, the 3rd chamber, the 4th chamber, the 5th chamber, the 6th chamber, the 7th chamber, the 8th chamber, the 9th chamber, the tenth chamber, the tenth
One chamber, the 12nd chamber, the 13rd chamber, the 14th chamber, the 15th chamber are respectively positioned on inside valve body, the first chamber, the second chamber, the 3rd chamber,
4th chamber, the 5th chamber are arranged in order from top to bottom, and the 6th chamber, the 7th chamber, the 8th chamber, the 9th chamber, the tenth chamber are from top to bottom successively
Arrangement, the 11st chamber, the 12nd chamber, the 13rd chamber, the 14th chamber, the 15th chamber be arranged in order from top to bottom, the 6th chamber, the 7th
Chamber, the 8th chamber, the 9th chamber, the structure of the tenth chamber composition form positioned at the first chamber, the second chamber, the 3rd chamber, the 4th chamber, the 5th chamber
Structure and the 11st chamber, the 12nd chamber, the 13rd chamber, the 14th chamber, between the structure of the 15th chamber composition, the 4th exhaust passage
It is connected with the 3rd chamber, second exhaust passage is connected with the second chamber, the 5th exhaust passage is connected with the 8th chamber, the first output pressure leads to
Road is connected with the 5th chamber, and the 3rd exhaust passage is connected with the 11st chamber.
Preferably, described valve body includes the installation screwed hole installing screwed hole and sensor of pressure measuring tie-in.
Preferably, described three center valve bodies, three valve gaps, three diaphragm units, valve bodies form multiple airtight pre-controls
Space.
Preferably, described keyset and valve body are bolted.
Preferably, described valve inner setting is fluted, and side is drilled with hole.
Preferably, described three electromagnetic valves, two sensors constitute a closed loop control module.
Preferably, equipped with aviation plug on described case, case top is drilled with three apertures.
Preferably, described three electromagnetic valves, two sensors are connected on circuit control panel by plug, circuit control panel
Connecting line be connected on the boat mouth plug of case.
Positive effect of the present utility model is：The realization response train pipe that this utility model is capable of fast and stable subtracts
Pressure and single alleviate instruction, and independent brake controller can be responded produce average tube and Brake pipe pressure, control accuracy is high and pressure
Output is rapid, good airproof performance, and has pressure monitoring function, greatly improves the safe performance indexes of brakes.This practicality
New have the characteristics that：One, air valve carries out logical combination control by inner air path passage, simple and reliable, and control accuracy is high,
Stability good.Two, modularized design, integration is good.Three, the response brake command being capable of fast and stable is braked and alleviates.
Four, response power brake signal simultaneously, when dynamic brake signal by average tube stress reduction.Five, when running out of steam, permissible
Keep the pressure of average tube.Six, average tube pressure monitoring function.
Brief description
Fig. 1 is outside covering shell structure schematic diagram of the present utility model.
Fig. 2 is not added with casing structure schematic diagram for outside of the present utility model.
Fig. 3 is internal structure schematic diagram of the present utility model.
Fig. 4 is primary structure schematic diagram of the present utility model.
Specific embodiment
Provide this utility model preferred embodiment below in conjunction with the accompanying drawings, to describe the technical solution of the utility model in detail.
This utility model electric locomotive average tube pressure control device includes：
Multiple diaphragm units, are placed in a valve inner, are pre- governor pressure, lower section and atmosphere above diaphragm unit；
Multiple air valves, are placed in valve body, described the diaphragm unit unlatching of air valve, closing according to pre-control Stress control,
The unlatching control input pressure channel of air valve and the connection of output pressure passage and output pressure passage and plasmas channel disconnected
Open, the closing control input pressure passage of air valve and the disconnection of output pressure passage and output pressure passage and plasmas channel
Connection, described multigroup air valve forms multiple cavity volumes in valve inner；
At least three electromagnetic valves, electromagnetic valve in order to control the opening and closing of described air valve, electromagnetic valve in order to
Inflation, electromagnetic valve in order to aerofluxuss, makes average pipe pressure keep level pressure in order to inflate with two electromagnetic valves of aerofluxuss.
As shown in Figures 1 to 4, this utility model electric locomotive average tube pressure control device include the first lower valve base 1,
Valve pad 6, the first center valve body 7, the second bullet on valve port 5, first on one spring 2, first time valve pad 3, the first lower valve port 4, first
Spring 8, primary diaphragm assembly 9, the first valve gap 10, keyset 11, the first auxiliary air valve 12, the first electromagnetic valve 13, the second lower valve base 14,
Valve pad 20 on valve port 17 on 3rd spring 15, second time valve pad 16, second, the second electromagnetic valve 18, the second lower valve port 19, second,
4th spring 21, the 3rd electromagnetic valve 22, secondary diaphragm assembly 23, main air valve 24, the second center valve body 25, the second valve gap 26,
One sensor 27, the 3rd valve gap 28, tertiary membrane piece assembly 29, second sensor 30, the second auxiliary air valve 31, circuit control panel 32,
Valve port 36, the 3rd center valve body 37, the 3rd lower valve port the 38, the 3rd on valve pad the 35, the 3rd on 5th spring 33, case the 34, the 3rd
Lower valve pad 39, the 6th spring 40, the 3rd lower valve base 41, pressure measuring tie-in 42, valve body 43, first exhaust passage 44, second exhaust are led to
Road 45, the 3rd exhaust passage 46, the 4th exhaust passage 47, the 5th exhaust passage 48, the first output pressure passage 49, second input
Pressure channel 50, the 6th exhaust passage 51, the first chamber 52, the second chamber 53, the 3rd chamber 54, the 4th chamber 55, the 5th chamber 56, the 6th chamber
57th, the 7th chamber 58, the 8th chamber 59, the 9th chamber 60, the tenth chamber 61, the 11st chamber 62, the 12nd chamber 63, the 13rd chamber the 64, the tenth
Four chambeies 65, the 15th chamber 66, the first spring 2 is located inside the first lower valve base 1, and first time valve pad 3 is connected with the first spring 2, the
One lower valve port 4 is located above first time valve pad 3, on first valve port 5 above the first lower valve port 4, valve pad 6 and the on first
On one, valve port 5 connects, and the first center valve body 7 is located above valve pad 6 on first, and primary diaphragm assembly 9 passes through second spring 8 and the
One center valve body 7 connects, and the first valve gap 10 is located above primary diaphragm assembly 9, and keyset 11 is located above the first valve gap 10, the
One auxiliary air valve 12 is connected with primary diaphragm assembly 9, and the first electromagnetic valve 13 is connected with keyset 11, and the 3rd spring 15 is located under second
In valve seat 14, second time valve pad 16 is connected with the 3rd spring 15, and the second lower valve port 19 is located above second time valve pad 16, on second
Valve port 17 is located above the second lower valve port 19, and on second, valve pad 20 is connected with valve port on second 17, on the 4th spring 21 and second
Valve pad 20 connects, and the second center valve body 25 is connected with the 4th spring 21, main air valve 24 be located at the second center valve body 25 top and with
Secondary diaphragm assembly 23 connects, and the second valve gap 26 is located above secondary diaphragm assembly 23, and the 6th spring 40 is located at the 3rd lower valve base
In 41, the three times valve pad 39 is connected with the 6th spring 40, and the 3rd lower valve port 38 is located above the three times valve pads 39, valve port on the 3rd
36 are located above the 3rd lower valve port 38, and on the 3rd, valve pad 35 is connected with valve port 36 on the 3rd, and the 3rd center valve body 37 is located at the 3rd
Above upper valve pad 35, the 5th spring 33 is connected with the 3rd center valve body 37, and the second auxiliary air valve 31 is connected with the 5th spring 33, and the 3rd
Diaphragm unit 29 is connected with the second auxiliary air valve 31, and the first electromagnetic valve 13, the second electromagnetic valve 18, the 3rd electromagnetic valve 22, first sense
Device 27, second sensor 30 are connected with circuit control panel 32 successively, and circuit control panel 32 is located in case 34, case 34, pressure measurement
Joint 42, second sensor 30, first sensor 27, keyset 11 are all connected with valve body 43 outside, the first lower valve base 1, first
Valve pad 6, the first center valve body 7, second spring on valve port 5, first on spring 2, first time valve pad 3, the first lower valve port 4, first
8th, primary diaphragm assembly 9, the first valve gap 10, the first auxiliary air valve 12, the second lower valve base 14, the 3rd spring 15, second time valve pad 16,
Valve pad 20, the 4th spring 21, the 3rd electromagnetic valve 22, main air valve 24, second on valve port 17 on second, the second lower valve port 19, second
Center valve body 25, the second valve gap 26, the 3rd valve gap 28, tertiary membrane piece assembly 29, the second auxiliary air valve 31, the 5th spring the 33, the 3rd
Upper valve pad 35, valve port 36 on the 3rd, the 3rd center valve body 37, the 3rd lower valve port 38, the three times valve pads 39, the 6th spring 40,
Three lower valve bases 41, first exhaust passage 44, second exhaust passage 45, the 3rd exhaust passage 46, the 4th exhaust passage 47, the 5th row
Gas passage 48, the first output pressure passage 49, the second input pressure passage 50, the 6th exhaust passage 51, the first chamber 52, second
Chamber 53, the 3rd chamber 54, the 4th chamber 55, the 5th chamber 56, the 6th chamber 57, the 7th chamber 58, the 8th chamber 59, the 9th chamber 60, the tenth chamber 61,
11st chamber 62, the 12nd chamber 63, the 13rd chamber 64, the 14th chamber 65, the 15th chamber 66 are respectively positioned on inside valve body 43, the first chamber
52nd, the second chamber 53, the 3rd chamber 54, the 4th chamber 55, the 5th chamber 56 are arranged in order from top to bottom, the 6th chamber 57, the 7th chamber the 58, the 8th
Chamber 59, the 9th chamber 60, the tenth chamber 61 are arranged in order from top to bottom, the 11st chamber 62, the 12nd chamber 63, the 13rd chamber the 64, the tenth
Four chambeies 65, the 15th chamber 66 are arranged in order from top to bottom, the 6th chamber 57, the 7th chamber 58, the 8th chamber 59, the 9th chamber 60, the tenth chamber
The structure of 61 compositions is located at the first chamber 52, the second chamber 53, the 3rd chamber 54, the 4th chamber 55, the structure and the tenth of the 5th chamber 56 composition
Between the structure that one chamber 62, the 12nd chamber 63, the 13rd chamber 64, the 14th chamber 65, the 15th chamber 66 form, the 4th exhaust passage
47 are connected with the 3rd chamber 54, and second exhaust passage 45 is connected with the second chamber 53, and the 5th exhaust passage 48 is connected with the 8th chamber 59, the
One output pressure passage 49 is connected with the 5th chamber 65, and the 3rd exhaust passage 46 is connected with the 11st chamber 62.
The installation screwed hole installing screwed hole and sensor of pressure measuring tie-in 42 is included on valve body 43, so contributes to pacifying
Dress.
Primary diaphragm assembly 9, secondary diaphragm assembly 23, tertiary membrane piece assembly 29 top are pre- governor pressure, lower section and air
Connection, so contributes to running.
Keyset 11 is bolted with valve body 43, so contributes to Stability Analysis of Structures.
First center valve body 7, the first valve gap 10, primary diaphragm assembly 9, secondary diaphragm assembly 23, the second center valve body 25,
Second valve gap 26, the 3rd valve gap 28, tertiary membrane piece assembly 29, the 3rd center valve body 37, valve body 43 form multiple airtight pre-controls
Space, so contributes to controlling.
Valve body 43 is internally provided with groove, and side is drilled with aperture, so contributes to placing spring and aerofluxuss.
First center valve body 7, the second center valve body 25, the 3rd center valve body 37 side do not have aperture, have aperture in groove,
So contribute to the back pressure formed below to diaphragm.
First electromagnetic valve 13, the second electromagnetic valve 18, the 3rd electromagnetic valve 22, first sensor 27, second sensor 30 form
One closed loop control module, so convenient controls.
Equipped with aviation plug on case 34, it is drilled with three apertures at top, so contribute to display lamp is installed.
First electromagnetic valve 13, the second electromagnetic valve 18, the 3rd electromagnetic valve 22, first sensor 27, second sensor 30 are passed through
Plug is connected on circuit control panel 32, and the connecting line of circuit control panel 32 is connected on the boat mouth plug of case 34, so has
Help save space.
Operation principle of the present utility model is as follows：First output pressure passage 49 connects average tube；Second input pressure leads to
Road 50 connects wind regime；First exhaust passage 44, second exhaust passage 45, the 3rd exhaust passage 46, the 4th exhaust passage the 47, the 5th
Exhaust passage 48, the 6th exhaust passage 51 connect air.First sensor 27, second sensor 30 are arranged on valve body 43, the
, in order to monitor average pipe pressure, second sensor 30 is in order to monitor the output pressure of main air valve 24 for one sensor 27；First electromagnetism
, in order to control the opening and closing of described air valve, in order to inflate, the 3rd electromagnetic valve 22 is in order to aerofluxuss for the second electromagnetic valve 18 for valve 13.Tool
Body running situation divides following three kinds of situations：
First, retarder location：Average tube pressure control module is switched to retarder location, and extraneous wind regime pressure passes through the second input pressure
Passage 50 enters the IN mouth of often the IN mouth of powered first electromagnetic valve 13 and the second electromagnetic valve 18, and pressure is by the IN of the first electromagnetic valve 13
Mouthful to the first electromagnetic valve 13 OUT port, and enter the first chamber 52 of the first auxiliary air valve 12, the first auxiliary air valve 12 action, the first film
Piece assembly 9 moves down, and on valve port 5 and first on first, valve pad 6 fits tightly, and the first lower valve port 4 and first time valve pad 3 depart from, the
Four chambeies 55 connect with the 5th chamber 56, the 3rd chamber 54 and atmosphere, meanwhile, pressure by the first electromagnetic valve 13 OUT port to second
11st chamber 62 of auxiliary air valve 31, the second auxiliary air valve 31 action, tertiary membrane piece assembly 29 moves down, valve port pad 35 and the 3rd on the 3rd
Upper valve port 36 fits tightly, and the 3rd lower valve port 38 and the 3rd lower valve port pad 39 depart from, and the 14th chamber 65 connects with the 15th chamber 66,
Circuit control panel 32 passes through to gather the pressure value of pressure transducer, controls the second electromagnetic valve 18 and the 3rd by closed loop control algorithm
Electromagnetic valve 22 carries out filling aerofluxuss, finally balances into level pressure and is sequentially output to the 5th chamber the 56, the 4th by the inner passage of valve body 43
Chamber 55, the 6th chamber 57 and first sensor 27, main air valve 24 action, secondary diaphragm assembly 23 moves down, valve port 17 and on second
On two, valve pad 20 fits tightly all the time, and the second lower valve port 19 and second time valve pad 16 depart from, and the 9th chamber 60 connects with the tenth chamber 61,
Extraneous wind regime enters the tenth chamber 61 by the second input pressure passage 50 simultaneously, pressure pass sequentially through the tenth chamber 61, the 9th chamber 60,
7th chamber 58, the 15th chamber 66, the 14th chamber 65, the first output pressure passage 49, average tube, with the 7th chamber 58 pressure by
Cumulative big, secondary diaphragm assembly 23 reaches dynamic equilibrium, and average tube keeps level pressure.
2nd, alleviate position：Average tube pressure control module be switched to alleviation position, the first auxiliary air valve 12 first on valve port 5 He
On first, valve port pad 6 keeps fitting tightly, and the first lower valve port 4 and first time valve pad 3 remain disengaged from, and the 3rd of the second auxiliary air valve 31 the
On upper valve pad 35 and the 3rd, valve port 36 keeps fitting tightly, and the 3rd lower valve port 38 and the three times valve pads 39 remain disengaged from, circuit control
Instruction is alleviated in making sheet 32 response, controls the 3rd electromagnetic valve 22 to be exhausted to level pressure, the pressure in the 6th chamber 57 of main air valve 24 is low
In the pressure in the 7th chamber 58, the pressure in the 7th chamber 58 acts on the back pressure formed below of secondary diaphragm assembly 23, secondary diaphragm group
Part 23 under the collective effect of back pressure and second spring 8 on move, on valve port 17 and second on second, valve pad 20 departs from, the 8th chamber 59
Connect with the 9th chamber 60, second time valve pad 16 and the second lower valve port 19 fit tightly, it is defeated that the pressure of average tube passes sequentially through first
Go out pressure channel 49, the 14th chamber 65, the 15th chamber 66, the 9th chamber 60, the 8th chamber 59, the 5th exhaust passage 48, drain into air,
Secondary diaphragm assembly 23 back pressure passes sequentially through the 7th chamber 58, the 9th chamber 60, the 8th chamber 59, the 5th exhaust passage 48 simultaneously, drains into
Air, the near level pressure of average pipe pressure, alleviate.
3rd, power failure state：Average tube pressure control module can keep the pressure of average tube under power failure state, specifically
Implementation process is：Each electromagnetic valve dead electricity, the first auxiliary air valve 12 pilot pressure by the OUT port of the first chamber 52 to the first electromagnetic valve 13,
Again to the EXO mouth of the first electromagnetic valve 13, drain into air, the primary diaphragm assembly 9 of the first auxiliary air valve 12 is in the effect of second spring 8
Lower upper shifting, on valve pad 6 and first on first, valve port 5 departs from, and first time valve pad 3 and the first lower valve port 4 fit tightly, main air valve 24
Pilot pressure pass sequentially through the 6th chamber 57, the 4th chamber 55, the 3rd chamber 54, the 4th exhaust passage 47, drain into air, meanwhile,
The pilot pressure of two auxiliary air valves 31 passes sequentially through the 11st chamber 62, the OUT port of the first electromagnetic valve 13, the EXO of the first electromagnetic valve 13
Mouthful, drain into air, the tertiary membrane piece assembly 29 of the second auxiliary air valve 31 in the presence of the 5th spring 33 on move, valve pad 35 on the 3rd
With the 3rd on valve port 36 depart from, the 3rd lower valve port 38 and the three times valve pads 39 fit tightly, the 13rd chamber 64 and the 14th chamber 65
Connection, the 14th chamber 65 does not connect with the 15th chamber 66, and average pipe pressure passes sequentially through the first output pressure passage the 49, the tenth
Four chambeies 65, the 13rd chamber 64, average pipe pressure is kept.
In sum, this utility model is capable of the realization response train pipe decompression of fast and stable and single alleviation instruction, and energy
Response independent brake controller produces average tube and Brake pipe pressure, and control accuracy is high and pressure output is rapid, good airproof performance, and
There is pressure monitoring function, greatly improve the safe performance indexes of brakes.
Particular embodiments described above, to the technical problem of solution of the present utility model, technical scheme and beneficial effect
Further described, be should be understood that and the foregoing is only specific embodiment of the utility model, not
For limiting this utility model, all within spirit of the present utility model and principle, any modification of being made, equivalent, change
Enter, should be included within protection domain of the present utility model.
Claims (9)
1. a kind of electric locomotive average tube pressure control device is it is characterised in that described electric locomotive average tube Stress control fills
Put including：
Multiple diaphragm units, are placed in a valve inner, are pre- governor pressure, lower section and atmosphere above diaphragm unit；
Multiple air valves, are placed in valve body, described the diaphragm unit unlatching of air valve, closing, air valve according to pre-control Stress control
Unlatching control input pressure channel and the connection of output pressure passage and the disconnection of output pressure passage and plasmas channel, gas
The closing control input pressure passage of valve and the disconnection of output pressure passage and the connection of output pressure passage and plasmas channel,
The plurality of air valve forms multiple cavity volumes in valve inner；
At least three electromagnetic valves, an electromagnetic valve in order to control the opening and closing of described air valve, an electromagnetic valve in order to inflate,
One electromagnetic valve in order to aerofluxuss, makes average pipe pressure keep level pressure in order to inflate with two electromagnetic valves of aerofluxuss.
2. electric locomotive average tube pressure control device as claimed in claim 1 is it is characterised in that described electric locomotive is average
Pipe pressure control device also include the first lower valve base, the first spring, first time valve pad, the first lower valve port, valve port on first, first
Upper valve pad, the first center valve body, second spring, the first valve gap, keyset, the second lower valve base, the 3rd spring, second time valve pad,
Valve port on second, the second lower valve port, valve pad on second, the 4th spring, the second center valve body, the second valve gap, first sensor,
Three valve gaps, second sensor, circuit control panel, the 5th spring, case, valve pad on the 3rd, valve port, the 3rd intermediate valve on the 3rd
Body, the 3rd lower valve port, the three times valve pads, the 6th spring, the 3rd lower valve base, pressure measuring tie-in, first exhaust passage, second exhausts are led to
Road, the 3rd exhaust passage, the 4th exhaust passage, the 5th exhaust passage, the first output pressure passage, the second input pressure passage,
6th exhaust passage, multiple diaphragm units include primary diaphragm assembly, secondary diaphragm assembly, tertiary membrane piece assembly, multiple volumes
Chamber be the first chamber, the second chamber, the 3rd chamber, the 4th chamber, the 5th chamber, the 6th chamber, the 7th chamber, the 8th chamber, the 9th chamber, the tenth chamber,
11 chambeies, the 12nd chamber, the 13rd chamber, the 14th chamber, the 15th chamber, at least three electromagnetic valves include the first electromagnetic valve, second
Electromagnetic valve, the 3rd electromagnetic valve, multiple air valves include the first auxiliary air valve, the second auxiliary air valve, main air valve, and the first spring is located at first
Inside lower valve base, first time valve pad is connected with the first spring, and the first lower valve port is located above first time valve pad, valve port position on first
Above the first lower valve port, on first, valve pad is connected with valve port on first, and the first center valve body is located above valve pad on first, the
One diaphragm unit is connected with the first center valve body by second spring, and the first valve gap is located above primary diaphragm assembly, keyset
Above the first valve gap, the first auxiliary air valve is connected with primary diaphragm assembly, and the first electromagnetic valve is connected with keyset, the 3rd spring
In the second lower valve base, second time valve pad is connected with the 3rd spring, and the second lower valve port is located above second time valve pad, on second
Valve port is located above the second lower valve port, and on second, valve pad is connected with valve port on second, and the 4th spring is connected with valve pad on second, the
Two center valve bodies are connected with the 4th spring, and main air valve is located above the second center valve body and is connected with secondary diaphragm assembly, second
Valve gap is located above secondary diaphragm assembly, and the 6th spring is located in the 3rd lower valve base, and the three times valve pad is connected with the 6th spring, the
Three lower valve ports are located above the three times valve pads, and on the 3rd, valve port is located above the 3rd lower valve port, valve pad and the 3rd upper valve on the 3rd
Mouthful connect, the 3rd center valve body is located on the 3rd above valve pad, and the 5th spring is connected with the 3rd center valve body, the second auxiliary air valve and
5th spring connects, and tertiary membrane piece assembly is connected with the second auxiliary air valve, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the
One sensor, second sensor are connected with circuit control panel successively, and circuit control panel is located in case, case, pressure measuring tie-in, the
Two sensors, first sensor, keyset are all connected with outside valve body, the first lower valve base, the first spring, first time valve pad,
One lower valve port, valve port on first, valve pad on first, the first center valve body, second spring, primary diaphragm assembly, the first valve gap,
One auxiliary air valve, the second lower valve base, the 3rd spring, second time valve pad, valve port on second, the second lower valve port, valve pad on second, the 4th
Spring, the 3rd electromagnetic valve, main air valve, the second center valve body, the second valve gap, the 3rd valve gap, tertiary membrane piece assembly, the second auxiliary gas
Valve, the 5th spring, valve pad on the 3rd, valve port, the 3rd center valve body, the 3rd lower valve port, the three times valve pads, the 6th bullets on the 3rd
Spring, the 3rd lower valve base, first exhaust passage, second exhaust passage, the 3rd exhaust passage, the 4th exhaust passage, the 5th aerofluxuss are led to
Road, the first output pressure passage, the second input pressure passage, the 6th exhaust passage, the first chamber, the second chamber, the 3rd chamber, the 4th
Chamber, the 5th chamber, the 6th chamber, the 7th chamber, the 8th chamber, the 9th chamber, the tenth chamber, the 11st chamber, the 12nd chamber, the 13rd chamber, the tenth
Four chambeies, the 15th chamber are respectively positioned on inside valve body, and the first chamber, the second chamber, the 3rd chamber, the 4th chamber, the 5th chamber are arranged from top to bottom successively
Row, the 6th chamber, the 7th chamber, the 8th chamber, the 9th chamber, the tenth chamber be arranged in order from top to bottom, the 11st chamber, the 12nd chamber, the tenth
Three chambeies, the 14th chamber, the 15th chamber are arranged in order from top to bottom, the 6th chamber, the 7th chamber, the 8th chamber, the 9th chamber, the tenth chamber composition
Structure be located at the first chamber, the second chamber, the 3rd chamber, the 4th chamber, structure and the 11st chamber of the 5th chamber composition, the 12nd chamber, the
Between the structure that 13 chambeies, the 14th chamber, the 15th chamber form, the 4th exhaust passage is connected with the 3rd chamber, second exhaust passage
It is connected with the second chamber, the 5th exhaust passage is connected with the 8th chamber, the first output pressure passage is connected with the 5th chamber, the 3rd aerofluxuss are led to
Road is connected with the 11st chamber.
3. electric locomotive average tube pressure control device as claimed in claim 2 is it is characterised in that include on described valve body
The installation screwed hole installing screwed hole and sensor of pressure measuring tie-in.
4. electric locomotive average tube pressure control device as claimed in claim 2 is it is characterised in that described three intermediate valves
Body, three valve gaps, three diaphragm units, valve bodies form multiple airtight pre-control spaces.
5. electric locomotive average tube pressure control device as claimed in claim 2 is it is characterised in that described keyset and valve body
It is bolted.
6. electric locomotive average tube pressure control device as claimed in claim 2 is it is characterised in that described valve inner is arranged
Fluted, side is drilled with hole.
7. electric locomotive average tube pressure control device as claimed in claim 2 it is characterised in that described three electromagnetic valves,
Two sensors constitute a closed loop control module.
8. electric locomotive average tube pressure control device as claimed in claim 2 is it is characterised in that equipped with boat on described case
Blind plug, case top is drilled with three apertures.
9. electric locomotive average tube pressure control device as claimed in claim 8 it is characterised in that described three electromagnetic valves,
Two sensors are connected on circuit control panel by plug, and the connecting line of circuit control panel is connected to the aviation plug of case
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833071.4U CN205997894U (en) | 2016-08-03 | 2016-08-03 | Electric locomotive average tube pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833071.4U CN205997894U (en) | 2016-08-03 | 2016-08-03 | Electric locomotive average tube pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205997894U true CN205997894U (en) | 2017-03-08 |
Family
ID=58199378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620833071.4U Expired - Fee Related CN205997894U (en) | 2016-08-03 | 2016-08-03 | Electric locomotive average tube pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205997894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163007A (en) * | 2017-12-27 | 2018-06-15 | 中车北京二七车辆有限公司 | A kind of railway rolling stock sky braking hose coupling |
| CN112590743A (en) * | 2020-12-23 | 2021-04-02 | 神华铁路装备有限责任公司 | Railway transport vehicle, wireless vehicle-mounted control device and mounting structure thereof |
-
2016
- 2016-08-03 CN CN201620833071.4U patent/CN205997894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163007A (en) * | 2017-12-27 | 2018-06-15 | 中车北京二七车辆有限公司 | A kind of railway rolling stock sky braking hose coupling |
| CN112590743A (en) * | 2020-12-23 | 2021-04-02 | 神华铁路装备有限责任公司 | Railway transport vehicle, wireless vehicle-mounted control device and mounting structure thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20190803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |