CN106627163B - Compressed air control and distribution module for high-pressure system of motor train unit - Google Patents
Compressed air control and distribution module for high-pressure system of motor train unit Download PDFInfo
- Publication number
- CN106627163B CN106627163B CN201611113378.8A CN201611113378A CN106627163B CN 106627163 B CN106627163 B CN 106627163B CN 201611113378 A CN201611113378 A CN 201611113378A CN 106627163 B CN106627163 B CN 106627163B
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- Prior art keywords
- pantograph
- valve
- way
- control
- pipeline
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- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 241000271559 Dromaiidae Species 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/22—Supporting means for the contact bow
- B60L5/28—Devices for lifting and resetting the collector
- B60L5/32—Devices for lifting and resetting the collector using fluid pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The compressed air control and distribution module for the high-pressure system of the motor train unit is used for assisting an air supply pipe to enter the vehicle from below the vehicle and directly connected with a test interface on the module, and the air supply function of pneumatic main break is realized by the rear path of the pipeline through a pressure gauge; the other path is connected to the three-way control valve, when the three-way control valve handle is in a normal connection position, control wind can come out from the three-way control valve and enter into the pantograph lifting electromagnetic valve, when the pantograph lifting is needed, the pantograph lifting electromagnetic valve is electrically activated, the control wind can sequentially pass through the filter, the pantograph lowering throttle valve, the pressure reducing valve, the pantograph lifting throttle valve and the safety valve, and finally is connected with a pantograph pipeline of a roof through a hose in a vehicle, when the three-way control valve handle is in an isolation position, wind entering into the pantograph pipeline can be directly connected with the three-way control valve through a three-way connector to exhaust air, and rapid pantograph lowering is realized. Under the condition that the space in the vehicle is limited, the complex high-voltage control system is integrated through the design conception of module integration, so that the connection of a plurality of high-voltage wind consuming devices is realized, the occupied space is greatly reduced, and the maintenance and the test are more convenient.
Description
Technical Field
The invention belongs to the rail transit electrical control and distribution technology, and particularly relates to a compressed air control and distribution module for a high-voltage system.
Background
High-voltage system components such as a pantograph, a disconnecting switch and a main breaker of a high-speed train in China need to be driven and controlled by compressed air so as to realize lifting of the pantograph, closing of the disconnecting switch and closing of the main breaker. The auxiliary air supply pipeline is connected with each high-pressure air system after being connected with each high-pressure system control component.
At present, an auxiliary air supply pipeline is connected with control components such as an arch lifting electromagnetic valve, a cut-off plug door, an air filter, a throttle valve, a pressure gauge, a pressure switch, a test interface, a branch pipeline and the like through connecting pipe connectors such as a tee joint and the like, and then is connected with air components of each high-pressure system. When the auxiliary air supply pipeline is directly connected with a plurality of air circuit control components, a plurality of high-pressure air consuming devices such as a pantograph and a main breaker through pipelines and pipe connectors, the pipelines and the air circuit control components are dispersed, the installation and the fixation are complex, the occupied space is large, the maintenance is inconvenient, and the inconvenience is caused to the maintenance and the test of a high-pressure system.
Disclosure of Invention
The invention aims to solve the technical problems that under the condition that the space in a vehicle is limited, a complex lifting bow control air path component and a main breaker air supply air path component are designed through a modularized conception to form a compressed air control and distribution module, so that the components are convenient and compact to install, are convenient to maintain, are concentrated in pipelines, save space and effectively realize the integrated functions of control and maintenance test.
In order to achieve the above object, the present invention provides a compressed air control and distribution module for a high-voltage system of a motor train unit, which is characterized in that: including backup pad, test interface, rise bow manometer, three way connection, filter, cut off the cock, three way control valve, rise bow solenoid valve, filter, fall bow choke valve, relief pressure valve, rise bow choke valve, relief valve, three way connection, pressure switch, supplementary air supply pipe route gets into the test interface connection on the module directly in the car down, then is connected with rising bow manometer, and the pipeline is divided into two-way air supply pipe way by three way connection behind the manometer: one path is connected to the filter and the cut-off plug door, and finally is connected with the main breaker through a hose in the vehicle, so that the pneumatic main cut-off air supply function is realized; the other path is connected to the three-way control valve, when the three-way control valve handle is in a normal connection position, control wind can come out from the three-way control valve and enter into the pantograph lifting electromagnetic valve, when the pantograph lifting is needed, the pantograph lifting electromagnetic valve is electrically activated, the control wind can sequentially pass through the filter, the pantograph lowering throttle valve, the pressure reducing valve, the pantograph lifting throttle valve and the safety valve, and finally is connected with a pantograph pipeline of a roof through a hose in a vehicle, when the three-way control valve handle is in an isolation position, wind entering into the pantograph pipeline can be directly connected with the three-way control valve through a three-way connector to exhaust air, and rapid pantograph lowering is realized.
The pressure switch is connected to a wind pressure detection pipeline of the pantograph, and when the pressure switch detects that the internal pressure of the pantograph system is low, wind in a pantograph lifting pipeline of the pantograph can be emptied rapidly due to safety, so that the pantograph can be lowered rapidly.
The compressed air control and distribution module is also integrated with a manual bow lifting air supply button, so that a manual bow lifting control function is realized, a circuit control function is realized, manual control of a train worker on a pantograph is facilitated, and meanwhile, monitoring of each control part by the worker is facilitated.
Under the condition that the space in the vehicle is limited, the complex high-pressure control system is integrated through the design conception of module integration, so that the connection of a plurality of high-pressure wind consuming devices is realized, the pipelines are concentrated, the installation and the fixation are simple, the occupied space is greatly reduced, and the maintenance and the test are more convenient.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a schematic diagram of the gas circuit of the present invention.
Detailed Description
As shown in fig. 1 and 2, according to the air circuit schematic diagram of the pantograph and the main circuit breaker, related components for controlling air supply of the pantograph and the main circuit breaker are required to be connected, so that the air circuit control function of the pantograph and the main circuit breaker is realized, and the lifting of the pantograph and the on-off of the main circuit breaker under specific conditions of a train are met.
The compressed air control and distribution module consists of a supporting plate 1, a test interface 2, an elevating bow pressure gauge 3, a three-way joint 4, a filter 5, a cut-off plug door 6, a three-way control valve 7, an elevating bow electromagnetic valve 8, a filter 9, an elevating bow throttle valve 10, a pressure reducing valve 11, an elevating bow throttle valve 12, a safety valve 13, a three-way joint 14, a pressure switch 15, a manual elevating bow air supply button 16, a pipeline, a pipe clamp and the like.
The backup pad 1 adopts aluminum plate welding to form, and it has the mounting hole to open on the aluminum plate for the installation of whole module is at corresponding control part installation and pipeline fixed position simultaneously, is furnished with and draws the riveting nut, can be convenient with fastener with part and pipeline fixed in the backup pad.
The auxiliary air supply pipe is directly connected with the test interface 2 on the module by entering the vehicle from below the vehicle, and then is connected with the lifting bow pressure gauge 3 through a shorter pipeline, so that the function of comparing the measured wind pressure with the pressure gauge through the test interface is realized, and the pipeline is divided into two air supply pipes by the three-way joint 4 after passing through the pressure gauge 3:
one path is connected to a filter 5 and a cut-off plug door 6, and finally is connected with a main breaker through a hose in a vehicle to realize the pneumatic main-cut air supply function, the filter 5 realizes the air filtration, the air source quality reaches the requirement of the main breaker, and the cut-off plug door 6 realizes the connection and cut-off isolation functions of the main breaker for controlling the air.
One path is connected to the three-way control valve 7, when the three-way control valve handle is in a normal connection position, control wind can come out from the three-way control valve and enter the pantograph lifting electromagnetic valve 8, when a pantograph is required to lift, the pantograph lifting electromagnetic valve 8 is electrically activated, the control wind can sequentially pass through the filter 9, the pantograph descending throttle valve 10, the pressure reducing valve 11, the pantograph lifting throttle valve 12 and the safety valve 13, and finally is connected with a pantograph pipeline of a roof through a hose in a vehicle, wherein the filter 9 realizes the filtration of air, the quality of a wind source reaches the requirement of a main breaker, the pantograph descending throttle valve 10 realizes the speed control of the pantograph descending, the pressure reducing valve 11 reduces the wind pressure of the wind source to required pressure, the control of the pantograph lifting height is realized, the pantograph lifting throttle valve 12 realizes the control of the pantograph lifting speed, the safety valve 13 realizes the air exhaust when the wind pressure is too high, the air pressure is prevented from damaging the pantograph, the three-way control valve 7 realizes the cut-off function of a gas path and a circuit of the pantograph lifting control, and when the three-way control valve handle is in a separation position, the wind entering the pipeline can be directly connected with the three-way control valve handle through the three-way joint 14 to realize the control of the speed control of the pantograph, and the control of the speed of the pantograph is realized, and the quick in the air exhaust function of the control of the pantograph. According to the principle, the wind pressure detection pipeline of the pantograph needs to be connected to the pressure switch 15, and when the pressure switch detects that the pressure in the pantograph system is low, wind in the pantograph lifting pipeline can be rapidly emptied for safety, so that the pantograph can rapidly lift.
Meanwhile, in order to realize the manual pantograph lifting control function, the compressed air control and distribution module is also integrated with a manual pantograph lifting air supply button 16, so that the circuit control function is realized, manual control of train staff on the pantograph can be facilitated, and meanwhile, monitoring of the staff on each control part is facilitated.
When the sliding door is used, the sliding door is arranged beside the sliding door at the end part in the vehicle near the pantograph and the main circuit breaker of the vehicle roof, the narrow space beside the sliding door is fully utilized, and the sliding door is fixed on the C-shaped groove of the side wall according to the shape of the side wall through the bolts and the sliding blocks. The lower part of the module is connected with an auxiliary air source pipeline connected with the floor below the vehicle, and the upper part of the module is respectively connected with a pantograph air supply pipeline, a pressure switch detection pipeline and a main breaker air supply pipeline through hoses, so that air supply to high-pressure air equipment is realized. The module can be installed under the vehicle, and then is integrally installed on the vehicle, after the pipeline connection, in order to protect high-pressure air equipment, the handles of the three-way control valve 7 and the cut-off plug door 6 can be placed at the isolation position, after the auxiliary wind pressure is stable, the handles are opened for testing related parts, the installation of each control part is convenient and compact, the maintenance is convenient, the pipeline is concentrated, the space is saved, and the integrated functions of control and maintenance test are effectively realized.
Claims (1)
1. The utility model provides a compressed air control and distribution module for EMUs high pressure system which characterized in that: including backup pad, test interface, rise bow manometer, three way connection, filter, cut off the cock, three way control valve, rise bow solenoid valve, filter, fall bow choke valve, relief pressure valve, rise bow choke valve, relief valve, three way connection, pressure switch, supplementary air supply pipe route gets into the test interface connection on the module directly in the car down, then is connected with rising bow manometer, and the pipeline is divided into two-way air supply pipe way by three way connection behind the manometer: one path is connected to the filter and the cut-off plug door, and finally is connected with the main breaker through a hose in the vehicle, so that the pneumatic main cut-off air supply function is realized; the other path of control air is connected to the three-way control valve, when the handle of the three-way control valve is in a normal connection position, control air can come out from the three-way control valve and enter the pantograph lifting electromagnetic valve, when a pantograph is required to lift, the pantograph lifting electromagnetic valve is electrically activated, the control air can sequentially pass through the filter, the pantograph lowering throttle valve, the pressure reducing valve, the pantograph lifting throttle valve and the safety valve, and finally is connected with a pantograph pipeline of a roof through a hose in a vehicle, and when the handle of the three-way control valve is in a separation position, air entering the pantograph pipeline can be directly connected with the three-way control valve through a three-way connector to be exhausted, so that the rapid pantograph lowering is realized;
the pressure switch is connected to a wind pressure detection pipeline of the pantograph;
the compressed air control and distribution module is also integrated with a manual bow-lifting air supply button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113378.8A CN106627163B (en) | 2016-12-06 | 2016-12-06 | Compressed air control and distribution module for high-pressure system of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113378.8A CN106627163B (en) | 2016-12-06 | 2016-12-06 | Compressed air control and distribution module for high-pressure system of motor train unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106627163A CN106627163A (en) | 2017-05-10 |
| CN106627163B true CN106627163B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611113378.8A Active CN106627163B (en) | 2016-12-06 | 2016-12-06 | Compressed air control and distribution module for high-pressure system of motor train unit |
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| Country | Link |
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| CN (1) | CN106627163B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674193A (en) * | 2018-04-23 | 2018-10-19 | 中国铁路西安局集团有限公司西安动车段 | Emergent bow-lifting device and its system and application method applied to CRH3 type series EMU |
| CN108674258A (en) * | 2018-06-13 | 2018-10-19 | 株洲时代电子技术有限公司 | A kind of contact net power supply air-valve device and control system |
| CN110217110A (en) * | 2019-05-07 | 2019-09-10 | 上海福豆机械成套设备有限公司 | A kind of direct current it is oil-free it is brushless can pressure release rising bow pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2100220C1 (en) * | 1996-12-25 | 1997-12-27 | Акционерное общество закрытого типа "Спецремонт" | Pantograph control device |
| CN202389224U (en) * | 2012-01-04 | 2012-08-22 | 南车株洲电力机车有限公司 | Gas circuit control and automatic pantograph dropping device control cabinet for pantograph in car |
| CN205632140U (en) * | 2016-05-24 | 2016-10-12 | 青岛思锐科技有限公司 | Integrate in pantograph lift control of locomotive brake cabinet unit |
| CN206383819U (en) * | 2016-12-06 | 2017-08-08 | 中车长春轨道客车股份有限公司 | EMUs high-pressure system compressed air control and distribute module |
-
2016
- 2016-12-06 CN CN201611113378.8A patent/CN106627163B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2100220C1 (en) * | 1996-12-25 | 1997-12-27 | Акционерное общество закрытого типа "Спецремонт" | Pantograph control device |
| CN202389224U (en) * | 2012-01-04 | 2012-08-22 | 南车株洲电力机车有限公司 | Gas circuit control and automatic pantograph dropping device control cabinet for pantograph in car |
| CN205632140U (en) * | 2016-05-24 | 2016-10-12 | 青岛思锐科技有限公司 | Integrate in pantograph lift control of locomotive brake cabinet unit |
| CN206383819U (en) * | 2016-12-06 | 2017-08-08 | 中车长春轨道客车股份有限公司 | EMUs high-pressure system compressed air control and distribute module |
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| Publication number | Publication date |
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| CN106627163A (en) | 2017-05-10 |
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