CN106218623B - A kind of electric locomotive train tube pressure control module - Google Patents
A kind of electric locomotive train tube pressure control module Download PDFInfo
- Publication number
- CN106218623B CN106218623B CN201610629188.5A CN201610629188A CN106218623B CN 106218623 B CN106218623 B CN 106218623B CN 201610629188 A CN201610629188 A CN 201610629188A CN 106218623 B CN106218623 B CN 106218623B
- Authority
- CN
- China
- Prior art keywords
- valve
- chamber
- spool
- channel
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 28
- 230000008676 import Effects 0.000 claims description 14
- 229920000459 Nitrile rubber Polymers 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 abstract description 4
- 230000006837 decompression Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- ZRHANBBTXQZFSP-UHFFFAOYSA-M potassium;4-amino-3,5,6-trichloropyridine-2-carboxylate Chemical group [K+].NC1=C(Cl)C(Cl)=NC(C([O-])=O)=C1Cl ZRHANBBTXQZFSP-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/36—Other control devices or valves characterised by definite functions
- B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/36—Other control devices or valves characterised by definite functions
- B60T15/52—Other control devices or valves characterised by definite functions for quick release of brakes, e.g. for influencing counter- pressure in triple valve or recirculating air from reservoir or brake cylinder to brake pipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of electric locomotive train tube pressure control modules, including valve body, valve deck, the first spool, the second spool, third spool, solenoid valve；The valve deck is arranged on the top of the valve body；First spool, the second spool, third spool are arranged in valve body, and solenoid valve is mounted on the top of the valve body, it is characterised in that in the valve inner setting input pressure channel, output pressure channel, exhaust passage, internal pre-control channel；The control of first spool, the second spool, the position change of third spool and solenoid valve makes the direction switching of the gas between the input pressure channel, output pressure channel, exhaust passage, internal pre-control channel.Logical combination control is carried out by inner air path channel, simple and reliable, control accuracy is high, stability good；Train tube pressure variation can be observed in real time；Emergency braking fast response time.
Description
Technical field
The present invention relates to track train braking system field more particularly to a kind of train tube pressures of brake system of electric locomotive
Control module.
Background technology
For track train in traffic design and operation management, train braking problem is always extremely important and complicated asks
Topic.Train in the process of running, in order to ensure safety, be to greatest extent the considerations of various emergency cases and taking arrange accordingly
It applies.Currently, track train mode of braking mainly has directly braking and indirectly two kinds of major ways of braking, so-called directly braking to make
Dynamic electronic control module directly controls EP switching valves to control the increasing for the signal volume cavity pressure for braking relay valve by logic
Subtract, booster brake, decompression are alleviated, and exporting big flow compressed air by relay valve enters brake, reaches the mesh braked rapidly
, such braking is generally chiefly used in the braking systems such as train of high-speed motor train unit, subway, magnetic suspension.
So-called indirect braking is to control the size of Brake pipe pressure, train pipe by intermediary's pipeline i.e. train pipe
Supercharging, train are alleviated, train pipe decompression, train braking, in order to achieve the purpose that braking and alleviation, EBCM Electronic Brake Control Module are logical
It crosses logic control equalizing reservoir EP valve modules and fills wind and air draft to train pipe, train pipe, which fills wind supercharging, makes brake pipe decompression alleviate,
Train is alleviated, and train pipe air draft decompression makes brake pipe booster brake, such braking generally be chiefly used in the braking systems such as power train
In.
Since train pipe is a long pipeline for running through entire vehicle, supercharging decompression leads to the alleviation and braking of train,
So the supercharging decompression time of train pipe is directly related to the response time of train braking system.Traditional train pipe control module
It is composed in series by multiple function valves, realizes and needs are pressurized and depressurized to train pipe, the disadvantage is that distributed be mounted in pipeline
On, leakage point is more and occupied space is more, is not easy to integrate, no pressure monitoring function.
Invention content
The purpose of the present invention is according in place of above-mentioned the deficiencies in the prior art, the object of the invention realizes a kind of electric locomotive
Train tube pressure control module, including valve body, pinboard, bonnet, bottom flange, center valve body, the first spool, the second spool,
Third spool, solenoid valve；The valve deck is arranged on the top of the valve body；First spool, the second spool, third
Spool is arranged in valve body, and solenoid valve is mounted on the top of the valve body, it is characterised in that defeated in the valve inner setting
Enter pressure channel, output pressure channel, exhaust passage, internal pre-control channel；Pressure channel is also set inside the pinboard,
And it is communicated with the valve inner setting input pressure channel, output pressure channel, exhaust passage, internal pre-control channel, institute
The control of the first spool, the second spool, the position change of third spool and solenoid valve stated, make the input pressure channel,
The direction switching of gas between output pressure channel, exhaust passage, internal pre-control channel.
First spool described further includes primary diaphragm component, the first spring, the first valve pipe, the first lower valve base,
One lower valve port, second spring, the primary diaphragm component is located at the top of first spool, in the primary diaphragm
First spring is set below component, and one end of first spring is embedded on the first step of the valve inner of lower section, described
Primary diaphragm component and first lower valve base first step is passed through by the first valve pipe after connect, institute
The bottom for the first lower valve base stated opens up first stepped hole upwards, and the second spring is arranged in first rank
In terraced hole, it will be inserted into the stepped hole that the bottom flange opens up together in one end of first lower valve base and second spring
It is interior, then the first valve seat, second spring and the bottom flange are inserted into the first stepped hole that the body base opens up.
Second spool described further includes secondary diaphragm component, third spring, the second valve pipe, the first upper valve base,
Two lower valve bases, the second lower valve port, the 4th spring, the secondary diaphragm component are located at the top of the second spool, and described second
The second valve pipe described in below diaphragm unit passes through the second step of valve inner, is connect with first upper valve base, in institute
Third spring is set between the first upper valve base and the second step stated；In the lower section of first upper valve base described
Valve body on left and right open up valve port on first；The second valve pipe passes through valve port on described first to connect the second lower valve base,
The bottom of second lower valve base opens up the second stepped hole upwards, and the 4th spring is arranged in second ladder
Kong Zhong will be together inserted into one end of second lower valve base and the 4th spring in the stepped hole that the bottom flange opens up,
Second lower valve base, the 4th spring and bottom flange are inserted into the second stepped hole that the body base opens up again.
Third spool described further includes third diaphragm unit, the 5th spring, third valve pipe, the second upper valve base, institute
The third diaphragm unit stated is located at the top of third spool, and the third valve pipe described in the third diaphragm unit lower section passes through valve
The third step in internal portion, connect with second upper valve base, second upper valve base and the third step it
Between be arranged the 5th spring；In the lower section of second upper valve base, left and right opens up valve port on second on the valve body；It is described
Third valve pipe pass through valve port on described second, the third valve pipe is inserted into the stepped hole that the bottom flange opens up.
Valve body is divided into the tenth chamber and the 11st chamber by primary diaphragm component described further, in the First
The 12nd chamber is arranged in the lower section of rank, the 13rd chamber of formation between first lower valve base and valve body, and the described the tenth
Chamber is communicated with the outlet of the first solenoid valve, and the 11st chamber is identical as second exhaust channel, the 12nd chamber
Room is connected with second pressure output channel, the import of the other end connection first sensor of the 12nd chamber, described
The 13rd chamber be connected with the 8th chamber.
Valve body is divided into the 5th chamber and the 6th chamber by secondary diaphragm component described further, and the 6th chamber is logical
First segment discharge orifice is crossed with the 8th chamber and the 13rd chamber to be connected；5th chamber is connected with internal pre-control channel；
The 7th chamber is set between the setting of the lower section of the second step and the first upper valve base；7th chamber is arranged with third
Gas channel is connected；The 8th chamber is arranged in the lower section of valve port on described first, is arranged in the lower section of the 8th chamber
9th chamber, second lower valve base in the 9th chamber interior, the 9th chamber by the second throttle orifice with
Third input pressure channel is connected, while being also connected with the import of third pressure sensor, the third input pressure
Channel connects the import of second pressure sensor.
Valve body is divided into first chamber and second chamber by third diaphragm unit described further, the first chamber with
The import of second solenoid valve and third solenoid valve communicates, and the outlet of the second solenoid valve is connected with third exhaust passage, institute
The outlet for the third solenoid valve stated is connected with the 5th exhaust passage, and the first chamber passes through the second throttle orifice and the 4th chamber
It communicates, is communicated with second chamber using third throttle orifice；The first chamber and the 14th chamber phase on the right of valve body
It is logical；14th chamber is communicated with the first output pressure channel；One third is set below the third step
Second upper valve base is arranged in the third chamber, the third chamber and the 4th exhaust passage chamber
It is connected；The 4th chamber is arranged in the lower section of valve port on described second.
One first annular diaphragm is set on primary diaphragm component described further；Described in the valve inner
The first seal groove is opened up among first step, the first sealing ring in first seal groove；In first lower valve base
The upper surface of open up the second seal groove, the first nitrile rubber sealing ring is installed on second seal groove.
One the second ring film is set on secondary diaphragm component described further；Described in the valve inner
Third seal groove is opened up among second step, and third sealing ring is embedded in the third seal groove；On described first
The second nitrile rubber sealing ring is arranged in the lower section of valve seat；Second lower valve base the upper surface of open up the 4th seal groove,
Third nitrile rubber sealing ring is installed on the 4th seal groove.
One third ring film is set on third diaphragm unit described further；Described in the valve inner
The 5th seal groove is opened up among third step；It is embedded in the 5th sealing ring in the 5th seal groove；On described second
The 4th nitrile rubber sealing ring is arranged in the lower section of valve seat.
Patent of the present invention has reached following technique effect：
Patent of the present invention provides a kind of train tube pressure control module, and Integration Design, the response time is short, control accuracy
Height, good airproof performance, and it is integrated with pressure monitor function and pressure tap, the increase and decrease pressure of train pipe can be fast and effectively controlled, is carried
The performance technologies index of high braking system.So that air valve carries out logical combination control by inner air path channel, simple and reliable, control
Precision processed is high, stability good；Modularized design is used, integration is good；Module has pressure monitoring function, can observe row in real time
Vehicle pipe pressure changes；Emergency braking fast response time.
Description of the drawings
Fig. 1 is structural schematic diagram of the present invention under alleviating position；
Fig. 2 is structural schematic diagram of the present invention under pressurize position；
Fig. 3 is structural schematic diagram of the present invention under retarder location；
Fig. 4 is structural schematic diagram of the present invention under urgent position.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It better understood when that technical scheme of the present invention is as shown in Figure 1 in conjunction with shown in attached drawing：A kind of electric locomotive train
Pipe pressure control module, including valve body 100, bonnet, 8, pinboard 7, the first spool 9, the second spool 10, third spool 12, electricity
Magnet valve 1,2,3；The pinboard 7 is arranged on the top of the valve body 100；It is more conducive to dismounting spool, described is upper
Valve deck 8, the first spool 9, the second spool 10, third spool 12 are arranged in valve body 100, and solenoid valve 200,201,202 is mounted on
The top of the pinboard 7, the pinboard 7 be internally provided with a plurality of pressure channel and with a plurality of pressure in the valve body 100
Power channel corresponds to, and pressure channel is also arranged inside the pinboard 7, and input pressure is arranged with 100 inside of valve body
Channel 307, output pressure channel 303,304, exhaust passage 301,302,305,308,309,310, internal pre-control channel communicate
306, it is characterised in that input pressure channel 307, output pressure channel 303,304, exhaust are set inside the valve body 100
Channel 301,302,305,308,309,310；Internal pre-control channel 306；First spool 9, the second spool 10, third valve
The control of the change and solenoid valve 1,2,3 of the position of core 12, make the input pressure channel 307, output pressure channel 303,
304, exhaust passage 301,302,305,308,309,310；The direction of gas between internal pre-control channel 306 switches.Mainly
Effect is working condition of the electric locomotive train tube pressure control module under alleviating position, pressurize position, retarder location, urgent position,
It is realized by the control gas circuit of the change of the position of the first spool 9, the second spool 10, third spool 12 and solenoid valve 1,2,3
The alleviation of train, braking, state in emergency circumstances.
First spool 9 described further includes under primary diaphragm component 90, the first spring 92, the first valve pipe 95, first
Valve seat 98, the first lower valve port 96, second spring 910, the primary diaphragm component 90 are located at the upper of first spool 9
The first spring 92 is arranged in side below 90 component of primary diaphragm, one end insertion lower section of first spring 92
On the first step 93 of valve inner, the primary diaphragm component 90 passes through described first with first lower valve base 98
Valve pipe 95 connects after passing through the first step 93, and the bottom of first lower valve base 98 opens up the first stepped hole upwards
99, the second spring 910 is arranged in first stepped hole 99, it will be in one end of first lower valve base 98
And second spring 910 is inserted into together in the first stepped hole 99 that first bottom flange 911 opens up, then by the first lower valve base
98, second spring 910 and the first bottom flange 911 are inserted into together in the stepped hole that the valve body 100 opens up.
It is the structural schematic diagram under pressurize position as shown in Figure 2, it includes second to further describe second spool 10
Diaphragm unit 110, third spring 104, the second valve pipe 111, the first upper valve base 105, the second lower valve base 108, the second lower valve port
112, the 4th spring 107, the secondary diaphragm component 110 are located at the top of the second spool 10, the secondary diaphragm component
The second valve pipe 111 described in 110 lower sections passes through the second step 102 of valve inner, is connect with first upper valve base 105,
Third spring 104 is set between first upper valve base 105 and the second step 102；In first upper valve
The lower section of seat 105 left and right on the valve body 100 opens up valve port 113 on first；The second valve pipe 111 passes through described
Valve port 113 connects the second lower valve base 108 on first, and the bottom of second lower valve base 108 opens up the second stepped hole upwards
109, the 4th spring 107 is arranged in second stepped hole 109, it will be in second lower valve base 108
One end and the 4th spring 107 are inserted into together in the second stepped hole 109 that second bottom flange 115 opens up, then by the second valve
The 108, the 4th spring 107 of seat and the first bottom flange 115 are inserted into together in the stepped hole that the valve body 100 opens up.
As shown in figure 3, third spool 12 described further includes third diaphragm unit 120, the 5th spring 124, third
Valve pipe 127, the second upper valve base 126, the third diaphragm unit 120 are located at the top of third spool 12, the tertiary membrane
Third valve pipe 127 described in 120 lower section of piece component passes through the third step 122 inside valve body 100, with second upper valve base
126 connections, are arranged the 5th spring 124 between second upper valve base 126 and the third step 122；Described
The lower section of second upper valve base 126 left and right on the valve body 100 opens up valve port 128 on second；The third valve pipe 127 is worn
Valve port 128 on described second is crossed, the third valve pipe 127 is inserted into the third stepped hole that the third bottom flange 131 opens up
In 129.
As shown in figure 4, valve body 100 is divided into the tenth chamber 210 and the 11st by primary diaphragm component 90 described further
The 12nd chamber 212 is arranged in the lower section of the first step 93, in first lower valve base 98 and valve body in chamber 211
The 13rd chamber 213 is formed between 100, the tenth chamber 210 is communicated with the outlet of the first solenoid valve 1, and the described the tenth
One chamber 211 is communicated with second exhaust channel 302, and the 12nd chamber 211 is connected with second pressure output channel 302
It connects, the import of the other end connection first sensor 4 of the 12nd chamber 212, the 13rd chamber 213 and the 8th
Chamber 208 is connected.
Valve body 100 is divided into the 5th chamber 205 and the 6th chamber 206 by secondary diaphragm component 110 described further, described
The 6th chamber 206 be connected with the 8th chamber 208 and the 13rd chamber 213 by first segment discharge orifice 401；5th chamber
Room 205 is connected with internal pre-control channel 306；Between the setting of the lower section of the second step 102 and the first upper valve base 105
7th chamber 207 is set；7th chamber 207 is connected with third exhaust passage 305；The valve port on described first
The 8th chamber 208 is arranged in 113 lower section, is arranged the 9th chamber 209 in the lower section of the 8th chamber 208, and described second
Inside the 9th chamber 209, the 9th chamber 209 is inputted by the second throttle orifice 402 with third lower valve base 108
Pressure channel 307 is connected, while being also connected with the import of third pressure sensor 6, the third input pressure channel
The import of 307 connection second pressure sensors 5.
Valve body is divided into first chamber 201 and second chamber 202 by third diaphragm unit 120 described further, described
First chamber 201 is communicated with the import of second solenoid valve 2 and third solenoid valve 3, the outlet of the second solenoid valve 2 and third
Exhaust passage 205 is connected, and the outlet of the third solenoid valve 3 is connected with the 5th exhaust passage 309, the first chamber
201 are communicated by the second throttle orifice 402 with the 4th chamber 204, are communicated with second chamber 202 using third throttle orifice 403；Institute
The first chamber 201 stated is communicated with the 14th chamber 214 on 100 the right of valve body；14th chamber 214 and first defeated
Go out pressure channel 303 to communicate；One third chamber 203 is set below the third step 130, it will be on described second
Valve seat 126 is arranged in 203 the inside of third chamber, and the third chamber 203 is connected with the 4th exhaust passage 308；
The 4th chamber 204 is arranged in the lower section of valve port 128 on described second.
One first annular diaphragm 92 is set on primary diaphragm component 90 described further；In the valve body 100
The first seal groove 94 is opened up among first step 93 described in portion, first sealing ring 941 in first seal groove 94；
The upper surface of the first described lower valve base 98 opens up the second seal groove 97, and the fine rubber of the first fourth is installed on second seal groove 97
Glue sealing ring 971.
One the second ring film 101 is set on secondary diaphragm component 110 described further；In the valve body 100
Third seal groove 103 is opened up among second step 102 described in inside, it is close to be embedded in third in the third seal groove 103
Seal 1031；In the lower section of first upper valve base 105, the second nitrile rubber sealing ring 1051 is set；Under described second
The upper surface of valve seat 108 opens up the 4th seal groove 106, and third nitrile rubber sealing ring is installed on the 4th seal groove
1061。
One third ring film 123 is set on third diaphragm unit 120 described further；In the valve body 100
The 5th seal groove 121 is opened up among third step 122 described in inside；It is close it to be embedded in the 5th in the 5th seal groove 121
Seal 1211；In the lower section of second upper valve base 126, the 4th nitrile rubber sealing ring 125 is set.
Application for the present invention, the working condition being incorporated under alleviating position, pressurize position, retarder location, urgent position are further
Illustrate how logical by the input pressure channel of valve inner setting, output pressure channel, exhaust passage, internal pre-control the present invention is
The control in road and the first spool, the second spool, the position change of third spool and solenoid valve, make the input pressure channel,
The direction switching of gas between output pressure channel, exhaust passage, internal pre-control channel.
Before elaborating train tube pressure control module operation principle, first the connection source of clearly each gas channels and mesh
Mark source, first exhaust passage 301 connect air；Second exhaust channel 302 connects air；First output pressure channel 303 connects
Nobody is vigilant air draft module；First output pressure channel 304 connects train pipe；Third exhaust passage 305 connects air；It is internal pre-
Control the pre-control pressure chamber that channel 306 connects second solenoid valve 2；Input pressure channel 307 connects wind regime pressure；4th exhaust passage
308, the 5th exhaust passage 309, the 6th exhaust passage 310 connect exhaust passage.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, working condition of Fig. 2 present invention in alleviating position：Train tube pressure controls mould
Block is switched to alleviating position, as shown in Figure 1, extraneous wind regime pressure enters the 9th of second solenoid valve 2 by input pressure channel 307
Chamber 209, while equalizing reservoir pressure enters the 5th chamber of the pre- governor pressure of second solenoid valve 2 by internal pre-control channel 306
Room 205, second solenoid valve 2 act, and secondary diaphragm component 110 moves down, and the second lower valve base 108 and the second lower valve port 112 are detached from, the
Eight chambers 208 are connected to the 9th chamber 209, and pressure is by the 208 → the 13rd chamber 213 of the 9th the 209 → the 8th chamber of chamber, and the 6th
The import (IN mouthfuls) of chamber 2066 and solenoid valve 1, outlet (OUT port) output pressure of the solenoid valve 1 in the case of dead electricity to
Tenth chamber 210 of the pre- governor pressure of one solenoid valve 1, the action of the first solenoid valve 1, primary diaphragm component 90 move down, the first lower valve
Mouthfuls 96 and first lower valve base 98 be detached from, the 12nd chamber 212 is connected to the 13rd chamber 213, pressure by the 13rd chamber 213 →
12nd chamber, 212 → the first 304 → train pipe of output pressure channel, while pressure is exported by the 12nd chamber 212 → the first
304 → first chamber of pressure channel 201 and second chamber 202, the holding equilibrium state of third spool 12, the second of third spool 12
Upper valve port 128 and the 4th nitrile rubber sealing ring 125 keep sealing state, third chamber 203 not to be connected to the 4th chamber 204,
Train tube pressure reaches level pressure, and train tube pressure control module enters packing state, 108 He of the second lower valve base of the second spool 10
Second lower valve port 112, the second lower valve port 112 and the 4th nitrile rubber sealing ring 125 all keep sealing state, referring to Fig. 2, train
Alleviate.
As shown in Figure 1, Figure 2, Figure 3, Figure 4；Figure, working condition of the present invention shown in 3 in retarder location：Train tube pressure control
Molding block is switched to retarder location, equalizing reservoir pressure reduction, and the pressure in the 5th chamber 205 of the second spool 10 is defeated by first
Go out pressure channel 304 to be discharged, the pressure reduction in the 5th chamber 205 of the second spool 10, the pressure in the 6th chamber 206 is made
With back pressure is generated on secondary diaphragm component 110, secondary diaphragm component 110 moves up, 108 He of the second lower valve base of the second spool 10
Second lower valve port 112 be detached from, while the second lower valve port 112 of the second spool 10 and the 4th nitrile rubber sealing ring 125 be bonded it is close
Envelope, train tube pressure pass through the 213 → the 8th chamber of the first the 304 → the 12nd the 212 → the 13rd chamber of chamber of output pressure channel
208 → the 7th 207 → third of chamber exhaust passage 305 is discharged into air, while the pre- governor pressure of the first spool 9 is by the tenth chamber
1 import (IN mouthfuls) of outlet (OUT port) → first solenoid valve → the 208 → the 7th chamber of the 8th chamber of 210 → the first solenoid valves 1
207 → third exhaust passage 305 is discharged into air, since inlet and outlet (IN and OUT port) latus rectum of the first solenoid valve 1 is smaller,
Exhaust velocity is slower, so after the first solenoid valve 1 is closed, train pipe keeps the pressure of 70~90kPa, third spool 12 to keep flat
Weighing apparatus, third chamber 203 is not connected to the 4th chamber 204, and after above-mentioned action, train realizes braking.
As shown in Figure 1, Figure 2, Figure 3, Figure 4；Working condition of the present invention in emergency braking as shown in Figure 4：Train is operating
Emergency braking is carried out under state, train tube pressure control module is switched to emergency position, and referring to Fig. 4, the first solenoid valve 1 obtains
Electricity, 9 pre- governor pressure of the first spool by 210 → the first solenoid valve 1 of the tenth chamber outlet (OUT port) → the first solenoid valve 1 of electricity
Exhaust outlet (EXO mouthfuls) → first exhaust passage 301 is discharged into air, the action of the first spool 9, and primary diaphragm component 90 moves up, and first
The first lower valve port 96 and the first nitrile rubber sealing ring 971 of spool 9 fit closely, the 13rd chamber 213 and the 12nd chamber
212 are not connected to, meanwhile, second solenoid valve 2 and third solenoid valve 3 energized action simultaneously, the pre- governor pressure of third spool 12 is by the
The outlet of the import (IN mouthfuls) of one 201 → second solenoid valve of chamber 2 and import (IN mouthfuls) → solenoid valve 2 of third solenoid valve 3
The exhaust passage 308 of (OUT port) → 4th of (OUT port) and third solenoid valve 3 and 310 channel of the 6th exhaust passage are discharged into air,
Third spool 12 acts, and third diaphragm unit 120 moves up under the back pressure of second chamber 202, the second upper valve of third spool 12
Mouth 128 and the second upper valve base 126 are detached from, and third chamber 203 is connected to the 4th chamber 204, and train tube pressure is pressed by the first output
Power channel 304 → the 203 → the 5th exhaust passage 309 of the 4th 204 → third of chamber chamber is quickly discharged into air, and train is promptly made
It is dynamic.
As the preferred embodiment of the present invention, it is obvious to a person skilled in the art that the present invention is not limited to
The details of above-mentioned exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, it can be with other
Concrete form realize the present invention and protection scope of the present invention.It therefore, in all respects, should all be by embodiment
Regard exemplary as, and is non-limiting, the scope of the invention being indicated by the appended claims rather than by the foregoing description,
It is intended that all changes that come within the meaning and range of equivalency of the claims are included within the present invention.It should not incite somebody to action
Any reference numeral in claim, which is considered as, to be limited the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of electric locomotive train tube pressure control module, including valve body, pinboard, bonnet, bottom flange, the first spool,
Second spool, third spool, solenoid valve；The valve deck is arranged on the top of the valve body；First spool, second
Spool, third spool are arranged in valve body, and solenoid valve is mounted on the top of the pinboard, it is characterised in that in the valve body
Inside setting input pressure channel, output pressure channel, exhaust passage, internal pre-control channel；It is also set inside the pinboard
Pressure channel is set, and input pressure channel, output pressure channel, exhaust passage, internal pre-control are set with the valve inner
Channel communicates, the control of first spool, the second spool, the position change of third spool and solenoid valve, makes described defeated
Enter the direction switching of the gas between pressure channel, output pressure channel, exhaust passage, internal pre-control channel.
2. a kind of electric locomotive train tube pressure control module as described in claim 1, it is characterised in that first valve
Core includes primary diaphragm component, the first spring, the first valve pipe, the first lower valve base, the first lower valve port, second spring, and described
One diaphragm unit is located at the top of first spool, and the first spring is arranged below the primary diaphragm component, described
The first spring one end insertion lower section valve inner first step on, the primary diaphragm component and described first
Lower valve base connects after passing through the first step by the first valve pipe, and the bottom of first lower valve base is opened upwards
It, will be in first lower valve if the second spring is arranged in first stepped hole first stepped hole
One end and second spring of seat are inserted into together in the stepped hole that the bottom flange opens up, then by first valve seat, second
Spring and bottom flange are inserted into the first stepped hole that the body base opens up.
3. a kind of electric locomotive train tube pressure control module as described in claim 1, it is characterised in that second valve
Core includes secondary diaphragm component, third spring, the second valve pipe, the first upper valve base, the second lower valve base, the second lower valve port, the 4th bullet
Spring, the secondary diaphragm component are located at the top of the second spool, the second valve pipe described in the secondary diaphragm component lower section
It across the second step of valve inner, is connect with first upper valve base, in first upper valve base and described second
Third spring is set between step；In the lower section of first upper valve base, left and right opens up the first upper valve on the valve body
Mouthful；The second valve pipe passes through on described first valve port to connect the second lower valve base, the bottom of second lower valve base to
On open up the second stepped hole, the 4th spring is arranged in second stepped hole, will be in second lower valve
One end and the 4th spring of seat are inserted into together in the stepped hole that the bottom flange opens up, then by second lower valve base, the
Four springs and bottom flange are inserted into the second stepped hole that the body base opens up.
4. a kind of electric locomotive train tube pressure control module as described in claim 1, it is characterised in that the third valve
Core includes third diaphragm unit, the 5th spring, third valve pipe, the second upper valve base, and the third diaphragm unit is located at third valve
The top of core, below the described third diaphragm unit described in third valve pipe pass through the third step of valve inner, and it is described
Second upper valve base connects, and the 5th spring is arranged between second upper valve base and the third step；Described
The lower section of two upper valve bases left and right on the valve body opens up valve port on second；The third valve pipe passes through on described second
Valve port, the third valve pipe are inserted into the third stepped hole that the bottom flange opens up.
5. a kind of electric locomotive train tube pressure control module as claimed in claim 2, it is characterised in that first film
Valve body is divided into the tenth chamber and the 11st chamber by piece component, and the 12nd chamber is arranged in the lower section of the first step,
The 13rd chamber, the outlet phase of the tenth chamber and the first solenoid valve are formed between first lower valve base and valve body
Logical, the 11st chamber is identical as second exhaust channel, and the 12nd chamber is connected with second pressure output channel
It connects, the import of the other end connection first sensor of the 12nd chamber, the 13rd chamber and the 8th chamber phase
Connection.
6. a kind of electric locomotive train tube pressure control module as claimed in claim 3, it is characterised in that second film
Valve body is divided into the 5th chamber and the 6th chamber by piece component, and the 6th chamber passes through first segment discharge orifice and the 8th chamber and
13 chambers are connected；5th chamber is connected with internal pre-control channel；It is arranged in the lower section of the second step
7th chamber is set between the first upper valve base；7th chamber is connected with third exhaust passage；Described first
The 8th chamber is arranged in the lower section of upper valve port, and the 9th chamber, second lower valve base is arranged in the lower section of the 8th chamber
In the 9th chamber interior, the 9th chamber is connected by the second throttle orifice with third input pressure channel, together
When be also connected with the import of third pressure sensor, the third input pressure channel connect second pressure sensor into
Mouthful.
7. a kind of electric locomotive train tube pressure control module as claimed in claim 4, it is characterised in that the tertiary membrane
Valve body is divided into first chamber and second chamber by piece component, the first chamber and second solenoid valve and third solenoid valve into
Mouth communicates, and the outlet of the second solenoid valve is connected with third exhaust passage, the outlet and the 5th of the third solenoid valve
Exhaust passage is connected, and the first chamber is communicated by the second throttle orifice with the 4th chamber, using third throttle orifice and the
Two chambers communicate；The first chamber is communicated with the 14th chamber on the right of valve body；14th chamber and first
Output pressure channel communicates；One third chamber is set below the third step, second upper valve base is set
It sets in the third chamber, the third chamber is connected with the 4th exhaust passage；The valve port on described second
Lower section be arranged the 4th chamber.
8. a kind of electric locomotive train tube pressure control module as claimed in claim 2, it is characterised in that first film
One first annular diaphragm is set on piece component；The first sealing is opened up among first step described in the valve inner
Slot, the first sealing ring in first seal groove；The second seal groove is opened up in the upper surface of first lower valve base, in institute
First nitrile rubber sealing ring is installed on the second seal groove stated.
9. a kind of electric locomotive train tube pressure control module as claimed in claim 3, it is characterised in that second film
One the second ring film is set on piece component；Third sealing is opened up among second step described in the valve inner
Slot is embedded in third sealing ring in the third seal groove；In the lower section of first upper valve base, the fine rubber of the second fourth is set
Glue sealing ring；Second lower valve base the upper surface of open up the 4th seal groove, is installed on the 4th seal groove
Three nitrile rubber sealing rings.
10. a kind of electric locomotive train tube pressure control module as claimed in claim 4, it is characterised in that the tertiary membrane
One third ring film is set on piece component；The 5th sealing is opened up among third step described in the valve inner
Slot；It is embedded in the 5th sealing ring in the 5th seal groove；In the lower section of second upper valve base, the 4th fine rubber of fourth is set
Glue sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629188.5A CN106218623B (en) | 2016-08-03 | 2016-08-03 | A kind of electric locomotive train tube pressure control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629188.5A CN106218623B (en) | 2016-08-03 | 2016-08-03 | A kind of electric locomotive train tube pressure control module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106218623A CN106218623A (en) | 2016-12-14 |
| CN106218623B true CN106218623B (en) | 2018-10-12 |
Family
ID=57536561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610629188.5A Expired - Fee Related CN106218623B (en) | 2016-08-03 | 2016-08-03 | A kind of electric locomotive train tube pressure control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106218623B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441077B (en) * | 2018-05-04 | 2021-03-02 | 中车齐齐哈尔车辆有限公司 | Simulation system, method and device for train brake |
| CN109213100A (en) * | 2018-08-30 | 2019-01-15 | 福建睿能科技股份有限公司 | A kind of industrial control device |
| CN114834420B (en) * | 2022-05-13 | 2023-04-25 | 中车齐齐哈尔车辆有限公司 | Accelerating brake valve and air control valve with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6422531B1 (en) * | 2000-06-28 | 2002-07-23 | Wabtec Corporation | ECP manifold valve inserts |
| CN1799911A (en) * | 2004-12-27 | 2006-07-12 | 纽约气力制动公司 | Relay configuration for an electro-pneumatic train |
| CN102328646A (en) * | 2011-07-25 | 2012-01-25 | 青岛四方车辆研究所有限公司 | Urban tram braking system |
| CN103702878A (en) * | 2011-07-04 | 2014-04-02 | 克诺尔-布莱姆斯轨道***(英国)有限公司 | Braking system |
| CN205951950U (en) * | 2016-08-03 | 2017-02-15 | 张惠 | Electric locomotive train pipeline pressure control module |
-
2016
- 2016-08-03 CN CN201610629188.5A patent/CN106218623B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6422531B1 (en) * | 2000-06-28 | 2002-07-23 | Wabtec Corporation | ECP manifold valve inserts |
| CN1799911A (en) * | 2004-12-27 | 2006-07-12 | 纽约气力制动公司 | Relay configuration for an electro-pneumatic train |
| CN103702878A (en) * | 2011-07-04 | 2014-04-02 | 克诺尔-布莱姆斯轨道***(英国)有限公司 | Braking system |
| CN102328646A (en) * | 2011-07-25 | 2012-01-25 | 青岛四方车辆研究所有限公司 | Urban tram braking system |
| CN205951950U (en) * | 2016-08-03 | 2017-02-15 | 张惠 | Electric locomotive train pipeline pressure control module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106218623A (en) | 2016-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106218623B (en) | A kind of electric locomotive train tube pressure control module | |
| CN102167026B (en) | Electric control dual-chamber relay valve | |
| WO2023025162A1 (en) | Hydrogen pressure-reducing valve having automatic pressure-relief and cut-off functions and method therefor | |
| CN102975738B (en) | High speed train rescue conversion device | |
| CN206510904U (en) | Atmospheric pressure state self-locking electronic brake system | |
| CN106080649B (en) | A kind of multifunctional emergency valve | |
| CN201769817U (en) | 109-type distributing valve | |
| CN106828469A (en) | Atmospheric pressure state self-locking electronic brake system | |
| CN206841417U (en) | Relay valve and the electronic brake system based on relay valve | |
| CN205956463U (en) | Rail train braking system's novel three -way valve | |
| CN205951950U (en) | Electric locomotive train pipeline pressure control module | |
| CN103043076A (en) | Relay valve for brake system of railway vehicle | |
| CN106379305A (en) | Relay valve for railway vehicle | |
| CN205440326U (en) | Multichannel integrated form ABS rear axle arresting gear | |
| CN205997894U (en) | Electric locomotive average tube pressure control device | |
| CN106594327A (en) | High-pressure gas combined valve for adsorption type dryer | |
| CN205951945U (en) | Electric locomotive effect pipe pressure control device | |
| CN206468847U (en) | A kind of gases at high pressure combination valve for absorption type dryer | |
| CN206383947U (en) | Double ratio relay valves | |
| CN205951951U (en) | Electric locomotive equalizing reservoir pressure control module | |
| CN104057976A (en) | Pressure control flow amplification valve | |
| CN206478275U (en) | A kind of automatic constant-pressure type pressure-reducing valve | |
| CN214295907U (en) | Electromagnetic regulating valve with reversing function | |
| CN201687991U (en) | High-frequency proportional solenoid valve | |
| CN207631223U (en) | Vertical multiloop protects valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201808 Shanghai City, Jiading District Chengzhong Road Lane 45, Room 302, 1661 Applicant after: Zhang Hui Address before: Jiading District Malu town Baoan Shanghai City Road 201801 Lane 3421 No. 6 402 Applicant before: Zhang Hui |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190226 Address after: 201808 No. 45, Lane 1661, Jialuo Highway, Jiading District, Shanghai 302 Patentee after: Haixin Control Technology (Shanghai) Co., Ltd. Address before: Room 302, No. 45, Lane 1661, Jialuo Road, Jiading District, Shanghai, 201808 Patentee before: Zhang Hui |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |