CN205951951U - Electric locomotive equalizing reservoir pressure control module - Google Patents
Electric locomotive equalizing reservoir pressure control module Download PDFInfo
- Publication number
- CN205951951U CN205951951U CN201620834273.0U CN201620834273U CN205951951U CN 205951951 U CN205951951 U CN 205951951U CN 201620834273 U CN201620834273 U CN 201620834273U CN 205951951 U CN205951951 U CN 205951951U
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- Prior art keywords
- valve
- pressure
- gas circuit
- passage
- equalizing reservoir
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Abstract
The utility model discloses an electric locomotive equalizing reservoir pressure control module, including main gas valve, gas circuit the control unit, gas circuit control channel, gas circuit the control unit install main gas valve 's upper portion, main gas valve 's inside set up the gas circuit control channel, its characterized in that main gas valve with gas circuit the control unit pass through the gas circuit control channel be connected, constitute a logic function valve module, carry out logical combination control through the inner air path passageway, simple reliable, control accuracy is high, steady state performance is good, the modularized design, integrated nature is good, the output of realization equalized pressure that can fast and stable can realize the fireless loop back function of locomotive.
Description
Technical field
The utility model is related to the more particularly, to a kind of electric locomotive equalizing reservoir pressure control in track train brakes field
Molding block.
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.
At present, the main brake control mode of domestic electric locomotive is indirect mode of braking, and so-called indirect braking, is logical
Crossing intermediary's pipeline, to be train pipe to control the size of Brake pipe pressure, and train pipe is pressurized, and train is alleviated, and train pipe reduces pressure,
Train braking, in order to reach braking and the purpose alleviated, EBCM Electronic Brake Control Module is controlled by controlling equalizing reservoir pressure
The pre- governor pressure of train pipe relay valve, equalizing reservoir pressure increases, and train pipe is pressurized, and train is alleviated, on the contrary train braking.Due to
The equalizing reservoir level pressure of electric locomotive passenger-cargo carriage is different, and the level pressure of passenger vehicle equalizing reservoir is 600kPa, the determining of lorry equalizing reservoir
Press as 500kPa, and the supercharging of equalizing reservoir and the speed of decompression directly influence the supercharging of train pipe and decompression response when
Between, and then having influence on the alleviation of train and the response time of braking, this requires that the level pressure speed of equalizing reservoir is rapid and stable.
Utility model content
The purpose of this utility model be according to above-mentioned the deficiencies in the prior art in place of, the utility model purpose realizes a kind of electricity
Power equalizing reservoir of motor vehicle pressure control module, including main air valve, gas circuit control unit, gas circuit control passage；Described gas circuit control
Unit processed is arranged on the top of described main air valve；In the inside of described main air valve, gas circuit control passage is set；It is characterized in that
Described main air valve is connected by described gas circuit control passage with described gas circuit control unit, constitutes a logic function
Valve module.
Main air valve described further includes valve element, bonnet, center valve body, bottom flange, upper valve port, lower valve port, described
Valve element be arranged on the centre of described main air valve, bonnet, is set above described valve element, described valve body is arranged
Described lower valve port；At the middle part near described valve element, described upper valve port is arranged on described valve body.
The top of the upper valve port of valve element described further, arranges the first nitrile rubber sealing ring on valve element；Described
The lower valve port of valve element lower section, the second nitrile rubber sealing ring is arranged on valve element.
Valve element described further includes diaphragm unit, sealing ring, spring, and described diaphragm unit is arranged on described valve
The top of core, in first spring that is provided below of described diaphragm unit, one end of the first described spring props up described diaphragm
Assembly, the other end of the first described spring is arranged in the groove on the first step of setting on described valve body；Described
The bottom of valve element second spring is installed, the deeply described valve core inside in one end of described second spring；Second spring another
End is together inserted in the hole opening up on bottom flange together with the bottom of described valve element.
On valve body described further, the side of the first step of setting opens up the second groove, and in the second described groove
Middle setting the first sealing ring.
Gas circuit control unit described further include magnetic valve, pressure sensor, cutout cock, pressure-reducing valve and unidirectional only
Return valve, described magnetic valve includes the first magnetic valve, the second magnetic valve, the 3rd magnetic valve；Described pressure sensor is first
Sensor, second sensor, the described import of the first magnetic valve be connected after the inlet parallel of the second described magnetic valve defeated
Enter second pressure passage；The outlet of the first described magnetic valve is connected with described first chamber, described the first magnetic valve
Exhaust outlet communicate with second exhaust passage；The outlet of the second described magnetic valve and the described import of the 3rd magnetic valve and the
Communicate with the 5th chamber of described main air valve after the inlet parallel of one sensor, the outlet and first of described the 3rd magnetic valve
Exhaust passage 1 communicates, and the described import of cutout cock is communicated with the first input channel, the described outlet of cutout cock with subtract
The import of pressure valve communicates, and the described outlet of pressure-reducing valve is communicated with the import of one way stop peturn valve, the going out of described one way stop peturn valve
Mouth is communicated with the second input pressure passage with after second sensor parallel connection, and the second described input pressure passage is connect with the first test
Mouth communicates.Gas circuit control passage described further includes the first input pressure passage, the second input pressure passage, the first output
Pressure channel, the second output pressure passage, first exhaust passage, second exhaust passage, the 3rd exhaust passage；The 3rd described row
Gas passage is communicated with the second chamber of described main air valve；3rd chamber phase of the first output pressure passage and described main air valve
Logical.
Form the 4th chamber between the lower section of lower valve port described further and described valve element, described the 4th chamber with
The second test interface on the right side of valve body communicates.
Of the present utility model have the technical effect that the output realizing counterpressure being capable of fast and stable, and can be real
The no fiery loop back function of existing locomotive.Entirely modular integrated design, 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.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic internal view of driving position of the present utility model；
Fig. 3 is the schematic diagram being no tempered position of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of not making creative work
The every other embodiment obtaining, broadly falls into the scope of the utility model protection.
Shown in Fig. 1, Fig. 2, a kind of electric locomotive equalizing reservoir pressure control module, including main air valve 100, gas circuit
Control unit 200, the gas circuit control unit 200 described in gas circuit control passage 300 is arranged on the top of described main air valve 100；?
The inside setting gas circuit control passage of described main air valve 100；It is characterized in that described main air valve 100 and described gas circuit control
Unit 200 processed is connected by described gas circuit control passage, constitutes a logic function valve module.Main functional realiey according to
Constitute with main air valve by 2 pressure sensors and 3 magnetic valves.
Be as shown in Figure 2 gas circuit control passage within main air valve 100 and with 2 pressure sensors and 3 electromagnetism
Relation between the import and export of valve, in the schematic internal view of driving position, main air valve 100 includes shown mainly the utility model
Valve element 10, bonnet, 11, center valve body 6, bottom flange 1, upper valve port 5, lower valve port 4, described valve element 10 is arranged on described master
The centre of air valve 100, arranges bonnet, 11 above described valve element 10, arranges described lower valve port on described valve body 23
4；At the middle part near described valve element 10, described upper valve port 5 is arranged on described valve body 23, in the upper valve port of valve element 10
5 top, arranges the first nitrile rubber sealing ring 6 on valve element 10；In the lower section of the lower valve port 4 of described valve element 10, in valve
Second nitrile rubber sealing ring 3 is arranged on core 10.Include diaphragm unit 9, sealing ring 3 and 6, spring 2 and in described valve element 10
8, described diaphragm unit 9 is arranged on the top of described valve element 10, first spring 8 is provided below in described diaphragm unit 9,
One end of the first described spring 8 props up described diaphragm unit 9, and the other end of the first described spring 8 is arranged on described
In the first groove 71 on the first step 7 of setting on valve body 23；In the bottom of described valve element 10, second spring 2, institute are installed
The one end stating second spring 2 is goed deep into inside described valve element 10；The other end of second spring 2 is together with the bottom of described valve element 10
In the hole together opening up on insertion bottom flange 1.On described valve body 23, the side of the first step 7 of setting opens up the second groove 72
First sealing ring 73 is installed.
As shown in Fig. 3 gas circuit control unit of the present utility model includes magnetic valve, pressure sensor, cutout cock
18th, pressure-reducing valve 19 and one way stop peturn valve 20, described magnetic valve includes the first magnetic valve 12, the second magnetic valve 14, the 3rd electromagnetism
Valve 16；Described pressure sensor is first sensor 17, second sensor 21, the described import of the first magnetic valve 12 and institute
The second input pressure passage 107 is connected after the inlet parallel of the second magnetic valve 14 stated；The outlet of the first described magnetic valve 12
It is connected with first chamber 201, the exhaust outlet of the first described magnetic valve 12 communicates 108 with second exhaust passage；Described
After the outlet of two magnetic valves 14 and the described import of the 3rd magnetic valve 16 and the described inlet parallel of first sensor 17 with
5th chamber 205 of described main air valve 100 communicates, the described outlet of the 3rd magnetic valve 16 and first exhaust passage 105 phase
Logical, the described import of cutout cock 18 is communicated with the first input channel 103, the described outlet of cutout cock 18 and pressure-reducing valve
19 import communicates, and the described outlet of pressure-reducing valve 19 is communicated with the import of one way stop peturn valve 20, described one way stop peturn valve 20
Outlet communicate with the second input pressure passage 107 with after second sensor 21 parallel connection, described the second input pressure passage 107
Communicate with the first test interface 24, the 4th described chamber 204 is communicated with the second test splice 25.
As Fig. 2, Fig. 3 gas circuit control passage includes the first input pressure passage 103, the second input pressure passage 107, first
Output pressure passage 106, the second output pressure passage 104, first exhaust passage 105, second exhaust passage the 108, the 3rd exhaust
Passage 109；The 3rd described exhaust passage 109 is communicated with the second chamber 203 of described main air valve 100；Described first is defeated
The 3rd chamber 203 going out pressure channel 106 with described main air valve 100 communicates.
Form the 4th chamber 204 between the lower section of lower valve port 4 and described valve element 10, described 4th chamber 204 with
The second test interface 25 on the right side of valve body communicates.
The utility model, in the working condition combining in driving position, be no tempered position, as shown in Fig. 2, Fig. 3, enters traveling one
The description of step, before elaborating equalizing reservoir pressure control module operation principle, the first connection source of clearly each gas channels
And target source, the first output pressure passage 103 connection train pipe；Second output pressure passage 104 connects Brake pipe pressure and controls
Unit；First output pressure passage 106 connects equalizing reservoir；First exhaust passage 105 connects air；Second input pressure leads to
Road 107 connects wind regime；Second exhaust passage 108, the 3rd exhaust passage 109 connect air.
1. driving position：Equalizing reservoir pressure control module is switched to driving position, as shown in Fig. 2 extraneous wind regime pressure passes through
Second input pressure passage 107 enters the IN mouth of the second magnetic valve 14, by gathering the pressure value of first sensor 17, by closing
Ring control algolithm controls the second magnetic valve 14 and the 3rd magnetic valve 16 to carry out filling exhaust, finally balances into level pressure and passes through valve body 23
Inner passage exports to the 5th chamber 205, and extraneous wind regime pressure simultaneously enters the first magnetic valve by the second input pressure passage 10
12 import (IN mouth), the first magnetic valve 12 is often powered, and pressure is exported to main air valve 10 by import IN mouth → outlet OUT port
First chamber 201, main air valve 10 action, diaphragm unit 9 moves down, and upper valve port 5 and the first nitrile rubber sealing ring 6 fit tightly,
Second nitrile rubber sealing ring 3 and lower valve port 4 depart from, and the 5th chamber 5 of main air valve 10 connects with the 4th chamber 4, and pressure is by
To equalizing reservoir, the pressure of equalizing reservoir reaches level pressure to five chamber 5 → the 4th chamber 4 → the first output pressure passage 106.
The utility model makes the working condition of no fiery loopback position, as shown in Figure 2 and Figure 3：Equalizing reservoir pressure control module institute
There is magnetic valve (the first magnetic valve 12, the second magnetic valve 14, the 3rd battery valve 16), (first sensor 17, second senses sensor
Device 2) and control board be power failure state, the pre- governor pressure in the first chamber 201 of main air valve 10 is due to the first magnetic valve
12 dead electricity and air is drained into by second exhaust passage 108, main air valve 10 is common second spring 8 and the first spring 2
The lower action of effect, diaphragm unit 9 moves, and upper valve port 5 and the first nitrile rubber sealing ring 6 depart from, lower valve port 4 and the fine rubber of the second fourth
Glue sealing ring 3 fits tightly, and the 3rd chamber 203 connects with the 4th chamber 204, and the pressure in equalizing reservoir is by the first output pressure
Passage the 106 → the 4th chamber 204 → the 3rd chamber 203 → the second output pressure passage 104 → Brake pipe pressure control unit, with
When cutout cock 18 is rotated to " no fire " state, train tube pressure is by first output pressure passage 103 → cutout cock 18
The outlet OUT port of the import IN mouth → pressure-reducing valve 19 of outlet OUT port → pressure-reducing valve 19 of import IN mouth → cutout cock 18 → mono-
To the OUT port → the second input pressure passage 107 of the import IN mouth → one way stop peturn valve of check-valves 20, meanwhile, by one-way non-return
The pressure of the outlet OUT port output of valve 20 enters pressure sensor 21, and control board collects pressure value, and said process is realized
No fiery loopback.
Of the present utility model using described main air valve 100 with described gas circuit control unit 200 by described gas circuit
Control passage is connected, and constitutes a logic function valve module, carries out logical combination control by inner air path passage, simply may be used
Lean on, control accuracy is high, stability good；Modularized design, integration is good；It is capable of the output realizing counterpressure of fast and stable,
Enable the no fiery loop back function of locomotive.
As a preferred embodiment of the present utility model, it is obvious to a person skilled in the art that this practicality is new
Type is not limited to the details of above-mentioned one exemplary embodiment, and in the situation without departing substantially from spirit or essential attributes of the present utility model
Under, the utility model can be realized in other specific forms, be also protection domain of the present utility model.Therefore, no matter from which
From the point of view of a bit, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the utility model.Any reference in claim should not be considered as the involved right of restriction will
Ask.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of specification
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (8)
1. a kind of electric locomotive equalizing reservoir pressure control module, including main air valve, gas circuit control unit, gas circuit control passage,
Described gas circuit control unit is arranged on the top of described main air valve；Control logical in the inside of described main air valve setting gas circuit
Road；It is characterized in that described main air valve is connected by described gas circuit control passage with described gas circuit control unit, structure
Become a logic function valve module.
2. as claimed in claim 1 a kind of electric locomotive equalizing reservoir pressure control module it is characterised in that described main gas
Valve includes valve element, bonnet, center valve body, bottom flange, upper valve port, lower valve port, and described valve element is arranged on described main air valve
Centre, bonnet, is set above described valve element, described lower valve port is arranged on described valve body；Near described
The middle part of valve element, arranges described upper valve port on described valve body.
3. as claimed in claim 2 a kind of electric locomotive equalizing reservoir pressure control module it is characterised in that described valve element
Upper valve port top, the first nitrile rubber sealing ring is arranged on valve element；In the lower section of the lower valve port of described valve element, in valve
Second nitrile rubber sealing ring is arranged on core.
4. as claimed in claim 3 a kind of electric locomotive equalizing reservoir pressure control module it is characterised in that described valve element
Including diaphragm unit, sealing ring, spring, described diaphragm unit is arranged on the top of described valve element, in described diaphragm unit
First spring be provided below, one end of the first described spring props up described diaphragm unit, described the first spring another
One end is arranged in the first groove on the first step of setting on described valve body；Install second in the bottom of described valve element
Spring, described valve core inside is goed deep in one end of described second spring；The other end of second spring is together with described valve element
Portion together inserts in the hole opening up on bottom flange.
5. as claimed in claim 4 a kind of electric locomotive equalizing reservoir pressure control module it is characterised in that described valve body
The side of the first step of upper setting opens up the second groove, and arranges the first sealing ring in the second described groove.
6. as claimed in claim 1 a kind of electric locomotive equalizing reservoir pressure control module it is characterised in that described gas circuit
Control unit includes magnetic valve, pressure sensor, cutout cock, pressure-reducing valve and one way stop peturn valve, and described magnetic valve includes
One magnetic valve, the second magnetic valve, the 3rd magnetic valve；Described pressure sensor is first sensor, second sensor, described
The import of the first magnetic valve inputs second pressure passage with being connected after the inlet parallel of the second described magnetic valve；Described first
The outlet of magnetic valve is connected with first chamber, and the described exhaust outlet of the first magnetic valve is communicated with second exhaust passage；Described
The outlet of the second magnetic valve and the described import of the 3rd magnetic valve and the inlet parallel of first sensor after with described master
5th chamber of air valve communicates, and the outlet of the 3rd described magnetic valve is communicated with first exhaust passage, described cutout cock
Import is communicated with the first input channel, and the described outlet of cutout cock is communicated with the import of pressure-reducing valve, described pressure-reducing valve
Outlet is communicated with the import of one way stop peturn valve, with the second input after the outlet of described one way stop peturn valve is in parallel with second sensor
Pressure channel communicates, and the second described input pressure passage is communicated with the first test interface.
7. as claimed in claim 1 a kind of electric locomotive equalizing reservoir pressure control module it is characterised in that described gas circuit
Control passage include the first input pressure passage, the second input pressure passage, the first output pressure passage, second output pressure lead to
Road, first exhaust passage, second exhaust passage, the 3rd exhaust passage；The 3rd described exhaust passage and described main air valve
Second chamber communicates；The first described output pressure passage is communicated with the 3rd chamber of described main air valve.
8. as claimed in claim 3 a kind of electric locomotive equalizing reservoir pressure control module it is characterised in that described lower valve
Mouthful lower section and described valve element between form the 4th chamber, the second test interface phase on the right side of described the 4th chamber and valve body
Logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834273.0U CN205951951U (en) | 2016-08-03 | 2016-08-03 | Electric locomotive equalizing reservoir pressure control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834273.0U CN205951951U (en) | 2016-08-03 | 2016-08-03 | Electric locomotive equalizing reservoir pressure control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205951951U true CN205951951U (en) | 2017-02-15 |
Family
ID=57974036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620834273.0U Expired - Fee Related CN205951951U (en) | 2016-08-03 | 2016-08-03 | Electric locomotive equalizing reservoir pressure control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205951951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635936A (en) * | 2021-09-06 | 2021-11-12 | 南京中车浦镇海泰制动设备有限公司 | Parking brake control module for railway vehicle |
-
2016
- 2016-08-03 CN CN201620834273.0U patent/CN205951951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635936A (en) * | 2021-09-06 | 2021-11-12 | 南京中车浦镇海泰制动设备有限公司 | Parking brake control module for railway vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190803 |