CN109050505A - Locomotive air source system - Google Patents
Locomotive air source system Download PDFInfo
- Publication number
- CN109050505A CN109050505A CN201810753664.3A CN201810753664A CN109050505A CN 109050505 A CN109050505 A CN 109050505A CN 201810753664 A CN201810753664 A CN 201810753664A CN 109050505 A CN109050505 A CN 109050505A
- Authority
- CN
- China
- Prior art keywords
- microcomputer
- wind regime
- locomotive
- pressure
- source system
- 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.)
- Granted
Links
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
- B60T13/24—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 the fluid being gaseous
- B60T13/26—Compressed-air systems
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/002—Air treatment devices
- B60T17/004—Draining and drying devices
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Drying Of Gases (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The present invention provides a kind of locomotive air source system, it is related to locomotive operation security technology area, locomotive air source system provided by the invention includes wind regime microcomputer, air compressor machine inverter, air compressor unit, water removal oil removal filter group, the first pressure difference switch, air dryer, first total cylinder, the first humidity sensor, second total cylinder and the second humidity sensor, it is detected using the first pressure difference switch and whether feedback water removal oil removal filter group is unobstructed, to control the water removal timely blowdown of oil removal filter group；The humidity conditions of first total cylinder are detected and fed back using the first humidity sensor, thus the drainage works of first total cylinder of control；The humidity conditions of second total cylinder are detected and fed back using the second humidity sensor, to the drainage works of second total cylinder of control, improve the stability of each equipment in locomotive air source system, a possibility that locomotive air source system breaks down is reduced, solves the problems, such as that it is high to face the rate of repairing for locomotive air source system in the prior art.
Description
Technical field
The present invention relates to locomotive operation security technology area more particularly to a kind of locomotive air source systems.
Background technique
Locomotive braking system is to provide brake force for train, makes the important system of train deceleration, parking.If braking system
There are hidden danger, then can constitute a serious threat to the operational safety of locomotive, and therefore, the reliability and stability of braking system are very heavy
It wants.The braking operation of locomotive braking system generally includes dynamic braking and air damping, wherein air damping relies primarily on locomotive
Air supply system is completed.
Locomotive air source system is important one of the component part of locomotive braking system, is responsible for locomotive braking system and provides symbol
Close authorized pressure, high quality, stable compressed air to be to realize air damping.Therefore, the performance of locomotive air source system is straight
Connect the reliability and stability for influencing locomotive braking system.
Existing locomotive air source system is directly controlled by locomotive host microcomputer, power supply or input/output when locomotive host microcomputer
When module (I/O module) breaks down, locomotive air source system will have a direct impact on, and locomotive air source systemic breakdown may be made, because
This existing locomotive air source system stability is poor, and it is higher to face the rate of repairing；In addition, control of the locomotive host microcomputer to locomotive air source system
To be mechanical unidirectionally controlled, when locomotive air source system has the security risk to break down, security risk is difficult to be sent out in time
It now and removes, further results in existing locomotive air source system and face and repair rate height.
Summary of the invention
The present invention provides a kind of locomotive air source system, faces that the rate of repairing is high to ask to solve locomotive air source system in the prior art
Topic.
To achieve the goals above, locomotive air source system provided by the invention includes wind regime microcomputer, air compressor machine inverter, sky
Air compressor group, water removal oil removal filter group, the first pressure difference switch, air dryer, first total cylinder, the first humidity sensor
Device, second total cylinder and the second humidity sensor, wherein the air compressor unit, the water removal oil removal filter group, described
Air dryer and first total cylinder and second total cylinder are sequentially communicated；The air compressor machine inverter, the air
Compressor set and the air dryer are electrically connected with the wind regime microcomputer respectively；The air compressor machine inverter and the air pressure
The electrical connection of contracting unit, the air compressor machine inverter are air compressor unit power supply；First pressure difference switch is removed with described
The connection of water oil removal filter group pipe, first pressure difference switch are electrically connected with the wind regime microcomputer, and the wind regime microcomputer is according to institute
The pressure difference for stating the water removal oil removal filter group that the first pressure difference switch detects is compared with preset pressure difference, works as institute
When stating pressure difference that the first pressure difference switch detects and being greater than preset pressure difference, the wind regime microcomputer controls the water removal oil removing
Filter group blowdown；First humidity sensor is connect with first main reservoir pipe, first humidity sensor with it is described
The electrical connection of wind regime microcomputer, the humidity for described first total cylinder that the wind regime microcomputer is detected according to first humidity sensor
It is compared with preset humidity, when the humidity that first humidity sensor detects is greater than preset humidity, the wind
The total cylinder draining of source microcomputer control described first；Second humidity sensor is connect with second main reservoir pipe, and described
Two humidity sensors are electrically connected with the wind regime microcomputer, the institute that the wind regime microcomputer is detected according to second humidity sensor
The humidity and preset humidity for stating second total cylinder compare, when the humidity that second humidity sensor detects is greater than in advance
If humidity when, the total cylinder draining of wind regime microcomputer control described second.
Compared with prior art, locomotive air source system provided by the invention, has the advantages that
Locomotive air source system provided by the invention includes that wind regime microcomputer, air compressor machine inverter, air compressor unit, water removal remove
Oil strainer group, the first pressure difference switch, air dryer, first total cylinder, the first humidity sensor, second total cylinder and second
Humidity sensor, is detected using the first pressure difference switch and whether feedback water removal oil removal filter group is unobstructed, and utilizes wind regime microcomputer
The control water removal timely blowdown of oil removal filter group, prevents from blocking；First total cylinder is detected and fed back using the first humidity sensor
Humidity conditions, and using wind regime microcomputer control first total cylinder drainage works；Using the detection of the second humidity sensor and instead
The humidity conditions of second total cylinder are presented, and control the drainage works of second total cylinder using wind regime microcomputer, realize wind regime microcomputer
Bidirectional intelligent control to locomotive air source system, improves the stability of each equipment in locomotive air source system, reduces locomotive wind
A possibility that source system breaks down, solves the problems, such as that it is high to face the rate of repairing for locomotive air source system in the prior art.
Locomotive air source system as described above, the locomotive air source system further includes that micro- oil strainer and the second pressure difference are opened
Close, the micro- oil strainer is arranged between the air dryer and first total cylinder, second pressure difference switch with
The wind regime microcomputer electrical connection, second pressure difference switch are connect with micro- oil strainer pipe, and the wind regime microcomputer is according to institute
The pressure difference for stating micro- oil strainer that the second pressure difference switch detects is compared with preset pressure difference, when described second
When the pressure difference that pressure difference switch detects is greater than preset pressure difference, the wind regime microcomputer controls micro- oil strainer blowdown.
Locomotive air source system as described above, the locomotive air source system further includes dust removal filter, the dust removal and filtration
Device is arranged between micro- oil strainer and first total cylinder.
Locomotive air source system as described above further include the safety valve being arranged between first total cylinder and second total cylinder,
Flow transmitter, pressure sensor and pressure switch, wherein the pressure sensor and the flow transmitter and the wind regime
Microcomputer electrical connection, the pressure that the wind regime microcomputer is detected according to the pressure sensor are compared with preset pressure, institute
It states the flow that wind regime microcomputer is detected according to the flow transmitter to compare with preset flow, when the pressure sensor
When the flow that the pressure detected is less than preset pressure and the flow transmitter detects is greater than preset flow, the wind
Source microcomputer controls the air compressor unit starting；When the pressure that the pressure sensor detects is greater than preset pressure and institute
When stating flow that flow transmitter detects and being less than preset flow, the wind regime microcomputer controls the air compressor unit and stops
Only；The pressure switch is electrically connected with the wind regime microcomputer, the pressure that the wind regime microcomputer is detected according to the pressure switch
It is compared with preset pressure, when the pressure that the pressure switch detects is less than preset pressure, the wind regime microcomputer
Locomotive host microcomputer is delivered a signal to, locomotive host microcomputer controls locomotive block traction.
Locomotive air source system as described above is connected to the company of the air compressor unit and the water removal oil removal filter group
Take over road include sebific duct and stainless steel tube, the sebific duct is connected with the stainless steel tube, the other end of the sebific duct with it is described
Air compressor unit connection, the other end of the stainless steel tube are connect with the water removal oil removal filter group.
Locomotive air source system as described above further includes wind regime cabinet, the air compressor machine inverter, the air compressor unit,
The water removal oil removal filter group, the air dryer, first total cylinder and second total cylinder are arranged in wind regime
In cabinet.
Locomotive air source system as described above, the wind regime microcomputer is arranged in the wind regime cabinet, and the wind regime microcomputer
It is located on two opposite side walls of the wind regime cabinet with the air compressor machine inverter.
The side wall of locomotive air source system as described above, the wind regime cabinet is equipped with interlayer, the air compressor machine inverter
Radiating part is arranged in the interlayer, and first total cylinder exit is provided with the pipeline to the interlayer air feed.
Locomotive air source system as described above, is connected between the wind regime microcomputer and locomotive host microcomputer by Ethernet.
Locomotive air source system as described above is additionally provided with rigid line backup between the wind regime microcomputer and locomotive host microcomputer.
In addition to it is described above present invention solves the technical problem that, constitute technical solution technical characteristic and by these
Outside beneficial effect brought by the technical characteristic of technical solution, locomotive air source system provided by the invention be able to solve other
The other technical characteristics and these technical characteristic bring beneficial effects for including in technical problem, technical solution, will be specific
Further details of explanation is made in embodiment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the present invention will be implemented below
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is only a part of the embodiments of the present invention, these attached drawings and verbal description are not intended to limit disclosure structure in any manner
The range of think of, but the concept of the present disclosure is explained for those skilled in the art by referring to specific embodiments, it is general for this field
For logical technical staff, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of locomotive air source system in the embodiment of the present invention；
Fig. 2 is the relational graph of each electric elements in locomotive air source system in the embodiment of the present invention.
Description of symbols:
10- wind regime microcomputer；20- air compressor machine inverter；
30- air compressor unit；31- removes water oil removal filter group；
32- air dryer；The total cylinder of 33- first；
The total cylinder of 34- second；The micro- oil strainer of 35-；
36- dust removal filter；37- safety valve；
40- connecting line；The first pressure difference switch of 41-；
The second pressure difference switch of 42-；The first humidity sensor of 43-；
The second humidity sensor of 44-；45- pressure sensor；
46- pressure switch；47- flow transmitter.
Specific embodiment
In order to solve the problems, such as that existing locomotive air source system faces that the rate of repairing is high, and the embodiment of the invention provides a kind of locomotive air sources
System, the locomotive air source system include wind regime microcomputer, air compressor machine inverter, air compressor unit, water removal oil removal filter group, the
One pressure difference switch, air dryer, first total cylinder, the first humidity sensor, second total cylinder and the second humidity sensor, benefit
It is detected with the first pressure difference switch and whether feedback water removal oil removal filter group is unobstructed, and utilize the control water removal oil removing of wind regime microcomputer
The timely blowdown of filter group, prevents from blocking；The humidity conditions of first total cylinder, and benefit are detected and fed back using the first humidity sensor
The drainage works of first total cylinder are controlled with wind regime microcomputer；The wet of second total cylinder is detected and fed back using the second humidity sensor
Degree situation, and using the drainage works of wind regime microcomputer second total cylinder of control, wind regime microcomputer is realized to locomotive air source system
Bidirectional intelligent control, improves the reliability of each equipment in locomotive air source system, reduces the failure of locomotive air source system
Possibility solves the problems, such as that it is high to face the rate of repairing for locomotive air source system in the prior art.
In order to keep the above objects, features, and advantages of the embodiment of the present invention more obvious and easy to understand, below in conjunction with this
Attached drawing in inventive embodiments, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described
Embodiment be only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill all other embodiment obtained without creative labor, belongs to this hair
The range of bright protection.
Please refer to Fig. 1 and Fig. 2, locomotive air source system provided in an embodiment of the present invention includes that wind regime microcomputer 10, air compressor machine are inverse
Become device 20, air compressor unit 30, water removal oil removal filter group 31, the first pressure difference switch 41, air dryer 32, first total wind
Cylinder 33, the first humidity sensor 43, second total cylinder 34 and the second humidity sensor 44, wherein
Air compressor unit 30, water removal oil removal filter group 31, air dryer 32, first total cylinder 33 and second total wind
Cylinder 34 is sequentially communicated；
Air compressor machine inverter 20, air compressor unit 30 and air dryer 32 are electrically connected with wind regime microcomputer 10 respectively；It is empty
Press inverter 20 is electrically connected with air compressor unit 30, and air compressor machine inverter 20 is the power supply of air compressor unit 30；
First pressure difference switch 41 is connect with water removal 31 pipe of oil removal filter group, the first pressure difference switch 41 and 10 electricity of wind regime microcomputer
Connection, the pressure difference and preset pressure of the water removal oil removal filter group 31 that wind regime microcomputer 10 is detected according to the first pressure difference switch 41
Power difference compares, and when the pressure difference that the first pressure difference switch 41 detects is greater than preset pressure difference, wind regime microcomputer 10 is controlled
Remove water 31 blowdown of oil removal filter group；
First humidity sensor 43 is connect with first total 33 pipe of cylinder, and the first humidity sensor 43 is electrically connected with wind regime microcomputer 10
It connects, the humidity of first total cylinder 33 that wind regime microcomputer 10 is detected according to the first humidity sensor 43 and preset humidity carry out pair
Than when the humidity that the first humidity sensor 43 detects is greater than preset humidity, wind regime microcomputer 10 controls first total cylinder 33
Draining；
Second humidity sensor 44 is connect with second total 34 pipe of cylinder, and the second humidity sensor 44 is electrically connected with wind regime microcomputer 10
It connects, the humidity of second total cylinder 34 that wind regime microcomputer 10 is detected according to the second humidity sensor 44 and preset humidity carry out pair
Than when the humidity that the second humidity sensor 44 detects is greater than preset humidity, wind regime microcomputer 10 controls second total cylinder 34
Draining.
Specifically, in the present embodiment, wind regime microcomputer 10 is the wind regime microcomputer controlled locomotive air source system, remove
Water oil removal filter group 31 includes removing water filter and oil removal filter.Wind regime microcomputer 10 controls air compressor machine inverter 20 and works,
Air compressor machine inverter 20 is that air compressor unit 30 is powered, and air compressor unit 30 exports compressed air, and compressed air is from air
After compressor set 30 exports, into the water removal oil removal filter group 31 being connected to air compressor unit 30, water removal oil removing filtering
The filter material based on ultrafiltration net of device group 31 carries out coarse filtration and half refined filtration to compressed air therein is entered, will compress
Moisture and oil in air carry out first order filtering.
Compressed air by first order filtering enters in the air dryer 32 being connected to water removal oil removal filter group 31,
Air dryer 32 is controlled by the wind regime microcomputer 10 being connected electrically, and air dryer 32 is adsorbed by desiccant realizes refined filtration pressure
Contracting air come achieve the purpose that the second level filter；Compressed air by second level filtering enters first total cylinder 33, a part
In first total cylinder 33, first total cylinder 33 is connected with total wind weight union and is that total wind weight union supplies compressed-air-storing
Wind, a part of compressed air enter in second total cylinder 34 by first total cylinder 33, and second total cylinder 34 is connected with blast main
Lead to and is blast main air feed.
As shown in Figure 1, the first pressure difference switch 41 is arranged on the inlet/outlet pipe road of water removal oil removal filter group 31, and and wind
Source microcomputer 10 is electrically connected, and the first pressure difference switch 41 is able to detect that the pressure difference that water removal oil removal filter group 31 is imported and exported, and will
The pressure difference detected is converted to electric signal, and by electric signal feedback into wind regime microcomputer 10, wind regime microcomputer 10 identifies above-mentioned electricity
Signal is simultaneously converted into pressure difference and compares with preset pressure difference in wind regime microcomputer 10, to judge to remove water oil removing filtering
Whether whether device group 31 block or may block.When the pressure difference that the first pressure difference switch 41 detects is greater than wind regime microcomputer 10
When preset pressure difference, the blowoff electromagnetic valve of the control water removal oil removal filter group 31 of wind regime microcomputer 10, which is opened, carries out blowdown, passes through
Intelligent high frequency rate blowdown prevention water removal oil removal filter group 31 blocks, or makes the water removal oil removal filter group 31 for having occurred and that blocking
It is unimpeded.In the present embodiment, the first pressure difference switch 41 setting can to water removal oil removal filter group 31 unobstructed situation into
Row detection, and the unobstructed or stopping state for removing water oil removal filter group 31 is timely fed back in wind regime microcomputer 10, wind regime microcomputer
10 can control the time interval of the unlatching for removing water the blowoff electromagnetic valve of oil removal filter group 31, opening time and unlatching, from
And prevent water removal oil removal filter group 31 break down because of blocking, reduce water removal oil removal filter group 31 break down can
It can property.
As shown in Figure 1, the first humidity sensor 43 is arranged in the outlet of first total cylinder 33, and electric with wind regime microcomputer 10
Connection, the first humidity sensor 43 is able to detect that the humidity of first total cylinder 33, and the humidity that will test is converted to telecommunications
Number, by electric signal feedback into wind regime microcomputer 10, wind regime microcomputer 10 identifies above electrical signal and is converted into humidity and wind
Preset humidity compares in source microcomputer 10, to judge whether first total cylinder 33 needs to accelerate to drain.When the first humidity
When the humidity that sensor 43 detects is greater than 10 preset humidity of wind regime microcomputer, wind regime microcomputer 10 controls the row of first total cylinder 33
Water solenoid valve unlatching is drained.In the present embodiment, the setting of the first humidity sensor 43 can be to first total cylinder 33
Humidity conditions detected, and the humidity conditions of first total cylinder 33 are timely fed back in wind regime microcomputer 10, wind regime microcomputer
The time interval of 10 unlatching, opening time and the unlatchings that can control the drain solenoid valve of first total cylinder 33, to control
First total cylinder 33 carries out draining and drainage period, improves the reliability of first total 33 storing compressed air of cylinder.
As shown in Figure 1, the second humidity sensor 44 is arranged in the outlet of second total cylinder 34, and electric with wind regime microcomputer 10
Connection, the second humidity sensor 44 is able to detect that the humidity of second total cylinder 34, and the humidity that will test is converted to telecommunications
Number, by electric signal feedback into wind regime microcomputer 10, wind regime microcomputer 10 identifies above electrical signal and is converted into humidity and wind
Preset humidity compares in source microcomputer 10, to judge whether second total cylinder 34 needs to accelerate to drain.When the second humidity
When the humidity that sensor 44 detects is greater than 10 preset humidity of wind regime microcomputer, wind regime microcomputer 10 controls the row of second total cylinder 34
Water solenoid valve unlatching is drained.In the present embodiment, the setting of the second humidity sensor 44 can be to second total cylinder 34
Humidity conditions detected, and the humidity conditions of second total cylinder 34 are timely fed back in wind regime microcomputer 10, wind regime microcomputer
The time interval of 10 unlatching, opening time and the unlatchings that can control the drain solenoid valve of second total cylinder 34, to control
Second total cylinder 34 carries out draining and drainage period, improves the reliability of second total 34 storing compressed air of cylinder.
In conclusion wind regime microcomputer 10 is arranged in locomotive air source system provided in this embodiment in air supply system, removing water
It is provided with the first pressure difference switch 41 in oil removal filter group 31, is provided with the first humidity sensor 43 on first total cylinder 33,
It is provided with the second humidity sensor 44 on second total cylinder 34, water removal oil removing is detected and fed back using the first pressure difference switch 41
The unobstructed or stopping state of filter group 31, and using the control water removal timely blowdown of oil removal filter group 31 of wind regime microcomputer 10, it prevents
Blocking；The humidity conditions of first total cylinder 33 are detected and fed back using the first humidity sensor 43, and are controlled using wind regime microcomputer 10
Make the drainage works of first total cylinder 33；The humidity shape of second total cylinder 34 is detected and fed back using the second humidity sensor 44
Condition, and using the drainage works of the second total cylinder 34 of control of wind regime microcomputer 10, wind regime microcomputer 10 is realized to locomotive air source system
Bidirectional intelligent control, improve the stability of each equipment in locomotive air source system, reduce locomotive air source system failure
A possibility that, solve the problems, such as that it is high to face the rate of repairing for locomotive air source system in the prior art.
As shown in Figure 1, locomotive air source system further includes micro- oil strainer 35 and the second pressure difference switch 42, micro- oil strainer 35
It is arranged between air dryer 32 and first total cylinder 33, the second pressure difference switch 42 is connect with micro- 35 pipe of oil strainer, and second
Pressure difference switch 42 is electrically connected with wind regime microcomputer 10, micro- oil strainer 35 that wind regime microcomputer 10 is detected according to the second pressure difference switch 42
Pressure difference compared with preset pressure difference, when the pressure difference that the second pressure difference switch 42 detects be greater than preset pressure difference
When, wind regime microcomputer 10 controls micro- 35 blowdown of oil strainer.
Specifically, as shown in Figure 1, the second pressure difference switch 42 is arranged on the inlet/outlet pipe road of micro- oil strainer 35, and with
Wind regime microcomputer 10 is electrically connected, and the second pressure difference switch 42 is able to detect that the pressure difference that micro- oil strainer 35 is imported and exported, and will test
To pressure difference be converted to electric signal, by the electric signal feedback into wind regime microcomputer 10, wind regime microcomputer 10 identify above electrical signal
And be converted into pressure difference and compared with preset pressure difference in wind regime microcomputer 10, to whether judge micro- oil strainer 35
Whether blocking may block.When the pressure difference that the second pressure difference switch 42 detects is greater than the preset pressure of wind regime microcomputer 10
When poor, the blowoff electromagnetic valve that wind regime microcomputer 10 controls micro- oil strainer 35, which is opened, carries out blowdown, pre- by intelligent high frequency rate blowdown
Prevent that micro- oil strainer 35 blocks, or keeps the micro- oil strainer 35 for having occurred and that blocking unimpeded.In the present embodiment, the second pressure difference
The setting of switch 42 can detect the unobstructed or stopping state of micro- oil strainer 35, and by the unobstructed of micro- oil strainer 35
Or stopping state is timely fed back in wind regime microcomputer 10, wind regime microcomputer 10 can control the blowoff electromagnetic valve of micro- oil strainer 35
The time interval of unlatching, opening time and unlatching reduces micro- to prevent micro- oil strainer 35 from breaking down because of blocking
A possibility that oil strainer 35 breaks down.
As shown in Figure 1, locomotive air source system further includes dust removal filter 36, dust removal filter 36 is arranged in micro- oil strainer
35 and first between total cylinder 33.Specifically, dust removal filter 36 will be compressed using filter materials such as borosilicate nanometer glass fibers
The contaminant filters such as the dust in air are gone out.Dust removal filter 36 is arranged between micro- oil strainer 35 and first total cylinder 33,
Keep the compressed air that will enter first total cylinder 33 cleaner, achievees the purpose that third pole is filtered.
As shown in Figure 1, locomotive air source system further includes the peace being arranged between first total cylinder 33 and second total cylinder 34
Full valve 37, flow transmitter 47, pressure sensor 45 and pressure switch 46, wherein pressure sensor 45 and flow transmitter 47
It is electrically connected with wind regime microcomputer 10, the pressure that wind regime microcomputer 10 is detected according to pressure sensor 45 and preset pressure carry out pair
Than the flow that wind regime microcomputer 10 is detected according to flow transmitter 47 is compared with preset flow, when pressure sensor 45
When the flow that the pressure detected is less than preset pressure and flow transmitter 47 detects is greater than preset flow, wind regime microcomputer
10 control air compressor units 30 start；When the pressure that pressure sensor 45 detects is greater than preset pressure and flow transmitter
When 47 flows detected are less than preset flow, wind regime microcomputer 10, which controls air compressor unit 30, to be stopped；Pressure switch 46 with
Wind regime microcomputer 10 is electrically connected, and the pressure that wind regime microcomputer 10 is detected according to pressure switch 46 is compared with preset pressure, when
When the pressure that pressure switch 46 detects is less than preset pressure, wind regime microcomputer 10 delivers a signal to locomotive host microcomputer, locomotive master
The block traction of computer controller vehicle.
Specifically, safety valve 37 is arranged between first total cylinder 33 and second total cylinder 34, it is ensured that its reliably working,
Improve the stability of locomotive air source system entirety；The pressure that pressure sensor 45 passes through directly first total 33 exit of cylinder of detection
The pressure of contracting air, so that it is determined that the pressure of the compressed air of entire locomotive air source system；Since first total cylinder 33 is connected with
The flow of the equipment of consumption of compressed air, the compressed air in first total 33 exit of cylinder is constantly changing, therefore utilizes flow
Transmitter 47 detects the flow of the compressed air in first total 33 exit of cylinder.Wind regime microcomputer 10 can be integrated and be passed according to pressure
Flow that the pressure of compressed air in first total cylinder 33 that sensor 45 is fed back, flow transmitter 47 detect controls air
Compressor set 30 starts or stops.Wind regime microcomputer 10 can control air according to the real-world operation time of air compressor unit 30
Compressor set 30 carries out no-load running or delay operating, to prevent the machine oil in air compressor unit 30 from emulsifying.Wind regime
The pressure of the air supply system pipeline entirety that microcomputer 10 can be detected according to pressure switch 46 delivers a signal to locomotive host microcomputer.
Meanwhile when the pressure in pipeline is more than limit value, overload pressure is laid down in the unlatching of safety valve 37.In present embodiment, pressure sensing
The setting of device 45 and flow transmitter 47 can pressure to first total cylinder 33 and traffic conditions detect, and it is total by first
The pressure and traffic conditions of cylinder 33 are timely fed back in wind regime microcomputer 10, and wind regime microcomputer 10 can control air compressor unit 30
Start or stop, can also be controlled according to the 30 real-world operation time of air compressor unit its carry out no-load running or delay fortune
Turn, improves the working efficiency of air compressor unit 30, reduce a possibility that air compressor unit 30 breaks down.
The connecting line 40 for being connected to air compressor unit 30 and water removal oil removal filter group 31 includes sebific duct and stainless steel tube,
Sebific duct is connected with stainless steel tube, and the other end of sebific duct is connect with air compressor unit 30, the other end of the stainless steel tube with
The water removal oil removal filter group 31 connects.Specifically, first being used between air compressor unit 30 and water removal oil removal filter group 31
Sebific duct is attached, then stainless steel tube is connected after sebific duct, and such setting can be to avoid since air compressor unit 30 be in work
Continuous vibration during work, and the connecting line 40 for leading to air compressor unit 30 and removing water between oil removal filter group 31 is sent out
Raw fracture makes the both ends of connecting line 40 occur loosening, slide, and ensure that air compressor unit 30 and water removal oil removal filter
The stability of connecting line 40 between group 31.
Locomotive air source system further includes wind regime cabinet, air compressor machine inverter 20, air compressor unit 30, water removal oil removal filter
Group 31, air dryer 32, first total cylinder 33 and second total cylinder 34 are arranged in wind regime cabinet.In the present embodiment, will
Air compressor machine inverter 20, air compressor unit 30, water removal oil removal filter group 31, air dryer 32, first total 33 and of cylinder
Second total cylinder 34 is arranged in a wind regime cabinet, and the piping connection between convenient above each equipment, it is subsequent right also to facilitate
The maintenance and maintenance of locomotive air source system.
Wind regime microcomputer 10 is arranged in wind regime cabinet, and wind regime microcomputer 10 and air compressor machine inverter 20 are located at wind regime cabinet
On two opposite side walls.Specifically, wind regime microcomputer 10 is also disposed in wind regime cabinet, wind regime microcomputer 10 and air compressor machine inverter 20
Between for electrical connection, wind regime microcomputer 10 and air compressor machine inverter 20 are separately positioned on two opposite side walls of wind regime cabinet,
Can guarantee wind regime microcomputer 10 and air compressor machine inverter 20 and the air compressor unit being connect with air compressor machine inverter 20 30 it
Between have certain safe distance, the electromagnetic induction interference wind regime for avoiding air compressor machine inverter 20 and air compressor unit 30 from generating is micro-
Machine 10 works normally.
The side wall of wind regime cabinet is equipped with interlayer, and the radiating part of air compressor machine inverter 20 is arranged in interlayer, first total cylinder
33 exit is provided with the pipeline to interlayer air feed.Specifically, in the present embodiment, air compressor machine inverter 20 is arranged in wind
On one side wall of source cabinet, the radiating part of air compressor machine inverter 20 is connected with the side wall of wind regime cabinet, and is located in interlayer；First
Total cylinder 33 can be provided to interlayer via filter device each in locomotive air source system filtering and cooling compressed air, to sky
Press inverter 20 radiates, and reduces a possibility that air compressor machine inverter 20 breaks down.
It is connected between wind regime microcomputer 10 and locomotive host microcomputer by Ethernet.Specifically, as shown in Fig. 2, wind regime microcomputer 10
For controlling locomotive air source system, for receiving and processing air compressor machine inverter 20, air compressor unit 30, air dryer
32, the first pressure difference switch 41, the second pressure difference switch 42, the first humidity sensor 43, the second humidity sensor 44, pressure sensor
45, the signal that pressure switch 46 and flow transmitter 47 are fed back, in the present embodiment, wind regime microcomputer 10 is to locomotive air source system
In data be analyzed and processed, only the fraction significant data in locomotive air source system is transferred in locomotive host microcomputer, wind
The setting of source microcomputer 10 can reduce the burden of locomotive host microcomputer, prevent locomotive host microcomputer from occurring because data processing pressure is excessive
Collapse, even if locomotive host microcomputer local fault, wind regime microcomputer 10 can continue to control locomotive air source system worked well, improve machine
The stability and reliability of vehicle air supply system.
Rigid line backup is additionally provided between wind regime microcomputer 10 and locomotive host microcomputer.Specifically, wind regime microcomputer 10 and locomotive master
Rigid line backup between microcomputer is non-network cable connection, and the setting of rigid line backup ensure that breaks down in wind regime microcomputer 10
Afterwards, locomotive host microcomputer can be connected by rigid line and continue to control locomotive air source system worked well, improve locomotive air source system
Stability and reliability.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of locomotive air source system, which is characterized in that including wind regime microcomputer, air compressor machine inverter, air compressor unit, water removal
Oil removal filter group, the first pressure difference switch, air dryer, first total cylinder, the first humidity sensor, second total cylinder and
Two humidity sensors, wherein
The air compressor unit, the water removal oil removal filter group, the air dryer, first total cylinder and second
Total cylinder is sequentially communicated；
The air compressor machine inverter, the air compressor unit and the air dryer are electrically connected with the wind regime microcomputer respectively
It connects, the air compressor machine inverter is electrically connected with the air compressor unit, and the air compressor machine inverter is the air compressor
Group power supply；
First pressure difference switch is connect with the water removal oil removal filter group pipe, and first pressure difference switch and the wind regime are micro-
Mechatronics, the pressure difference for the water removal oil removal filter group that the wind regime microcomputer is detected according to first pressure difference switch
It is compared with preset pressure difference, when the pressure difference that first pressure difference switch detects is greater than preset pressure difference, institute
It states wind regime microcomputer and controls the water removal oil removal filter group blowdown；
First humidity sensor is connect with first main reservoir pipe, first humidity sensor and the wind regime microcomputer
Electrical connection, the humidity for described first total cylinder that the wind regime microcomputer is detected according to first humidity sensor with it is preset
Humidity compares, when the humidity that first humidity sensor detects is greater than preset humidity, the wind regime microcomputer control
Make described first total cylinder draining；
Second humidity sensor is connect with second main reservoir pipe, second humidity sensor and the wind regime microcomputer
Electrical connection, the humidity for described second total cylinder that the wind regime microcomputer is detected according to second humidity sensor with it is preset
Humidity compares, when the humidity that second humidity sensor detects is greater than preset humidity, the wind regime microcomputer control
Make described second total cylinder draining.
2. locomotive air source system according to claim 1, which is characterized in that the locomotive air source system further includes micro- oily mistake
Filter and the second pressure difference switch, micro- oil strainer are arranged between the air dryer and first total cylinder, institute
It states the second pressure difference switch to connect with micro- oil strainer pipe, second pressure difference switch is electrically connected with the wind regime microcomputer, institute
State micro- oil strainer that wind regime microcomputer is detected according to second pressure difference switch pressure difference and preset pressure difference into
Row comparison, when the pressure difference that second pressure difference switch detects is greater than preset pressure difference, the wind regime microcomputer controls institute
State micro- oil strainer blowdown.
3. locomotive air source system according to claim 2, which is characterized in that the locomotive air source system further includes dedusting
Filter, the dust removal filter are arranged between micro- oil strainer and first total cylinder.
4. locomotive air source system according to claim 1 or 3, which is characterized in that the locomotive air source system further includes setting
Set safety valve, flow transmitter, pressure sensor and the pressure switch between first total cylinder and second total cylinder, wherein
The pressure sensor and the flow transmitter are electrically connected with the wind regime microcomputer, and the wind regime microcomputer is according to the pressure
The pressure that force snesor detects is compared with preset pressure, and the wind regime microcomputer is detected according to the flow transmitter
Flow compared with preset flow, when the pressure that the pressure sensor detects be less than preset pressure and the stream
When the flow that transmitter detects is greater than preset flow, the wind regime microcomputer controls the air compressor unit starting；When
The flow that the pressure that the pressure sensor detects is greater than preset pressure and the flow transmitter detects is less than default
Flow when, the wind regime microcomputer, which controls the air compressor unit, to be stopped；
The pressure switch is electrically connected with the wind regime microcomputer, the pressure that the wind regime microcomputer is detected according to the pressure switch
It is compared with preset pressure, when the pressure that the pressure switch detects is less than preset pressure, the wind regime microcomputer
Locomotive host microcomputer is delivered a signal to, locomotive host microcomputer controls locomotive block traction.
5. locomotive air source system according to claim 1, which is characterized in that be connected to the air compressor unit and removed with described
The connecting line of water oil removal filter group includes sebific duct and stainless steel tube, and the sebific duct is connected with the stainless steel tube, described
The other end of sebific duct is connect with the air compressor unit, the other end of the stainless steel tube and the water removal oil removal filter group
Connection.
6. locomotive air source system according to claim 1, which is characterized in that the locomotive air source system further includes wind regime
Cabinet, it is the air compressor machine inverter, the air compressor unit, the water removal oil removal filter group, the air dryer, described
First total cylinder and second total cylinder are arranged in wind regime cabinet.
7. locomotive air source system according to claim 6, which is characterized in that the wind regime microcomputer is arranged in the wind regime cabinet
In, and the wind regime microcomputer and the air compressor machine inverter are located on two opposite side walls of the wind regime cabinet.
8. locomotive air source system according to claim 7, which is characterized in that the side wall of the wind regime cabinet is equipped with interlayer,
The radiating part of the air compressor machine inverter is arranged in the interlayer, and the exit of first total cylinder is provided with to the folder
The pipeline of layer air feed.
9. locomotive air source system according to claim 1, which is characterized in that between the wind regime microcomputer and locomotive host microcomputer
It is connected by Ethernet.
10. locomotive air source system according to claim 9, which is characterized in that the wind regime microcomputer and locomotive host microcomputer it
Between be additionally provided with rigid line backup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753664.3A CN109050505B (en) | 2018-07-10 | 2018-07-10 | Locomotive wind source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753664.3A CN109050505B (en) | 2018-07-10 | 2018-07-10 | Locomotive wind source system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109050505A true CN109050505A (en) | 2018-12-21 |
| CN109050505B CN109050505B (en) | 2020-03-13 |
Family
ID=64815803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810753664.3A Active CN109050505B (en) | 2018-07-10 | 2018-07-10 | Locomotive wind source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109050505B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782095A (en) * | 2019-02-15 | 2019-05-21 | 中车青岛四方机车车辆股份有限公司 | A kind of failure diagnosis apparatus and system |
| CN111891171A (en) * | 2020-08-10 | 2020-11-06 | 中车株洲电力机车有限公司 | Control method and system for main compressor of power-concentrated motor train unit |
| CN113581150A (en) * | 2021-07-02 | 2021-11-02 | 交控科技股份有限公司 | Brake system for rail vehicles adapted to a detachable car body |
| CN114212068A (en) * | 2021-11-24 | 2022-03-22 | 中车大连机车车辆有限公司 | Electric-air vacuum dual-mode braking system of diesel locomotive |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020131874A1 (en) * | 2001-03-16 | 2002-09-19 | Honeywell Commercial Vehicle Systems Company | Compressor discharge oil filter |
| KR20110045125A (en) * | 2009-10-26 | 2011-05-04 | 대우버스(주) | air supply system in the bus |
| CN202728243U (en) * | 2012-04-09 | 2013-02-13 | 西南交通大学 | Automatic water-removal oil-removal filtering device of locomotive air source system |
| CN104842985A (en) * | 2015-04-14 | 2015-08-19 | 西安西沃客车有限公司 | Air pressure brake air-supplying control device and light bus |
| CN105083299A (en) * | 2015-07-31 | 2015-11-25 | 中国北车集团大同电力机车有限责任公司 | Wind supply method and device for guaranteeing wind used for train |
| CN106882176A (en) * | 2017-03-03 | 2017-06-23 | 湖南铁道职业技术学院 | The control assembly and control method of locomotive air source system and its wind regime purifier |
-
2018
- 2018-07-10 CN CN201810753664.3A patent/CN109050505B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020131874A1 (en) * | 2001-03-16 | 2002-09-19 | Honeywell Commercial Vehicle Systems Company | Compressor discharge oil filter |
| KR20110045125A (en) * | 2009-10-26 | 2011-05-04 | 대우버스(주) | air supply system in the bus |
| CN202728243U (en) * | 2012-04-09 | 2013-02-13 | 西南交通大学 | Automatic water-removal oil-removal filtering device of locomotive air source system |
| CN104842985A (en) * | 2015-04-14 | 2015-08-19 | 西安西沃客车有限公司 | Air pressure brake air-supplying control device and light bus |
| CN105083299A (en) * | 2015-07-31 | 2015-11-25 | 中国北车集团大同电力机车有限责任公司 | Wind supply method and device for guaranteeing wind used for train |
| CN106882176A (en) * | 2017-03-03 | 2017-06-23 | 湖南铁道职业技术学院 | The control assembly and control method of locomotive air source system and its wind regime purifier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782095A (en) * | 2019-02-15 | 2019-05-21 | 中车青岛四方机车车辆股份有限公司 | A kind of failure diagnosis apparatus and system |
| CN111891171A (en) * | 2020-08-10 | 2020-11-06 | 中车株洲电力机车有限公司 | Control method and system for main compressor of power-concentrated motor train unit |
| CN113581150A (en) * | 2021-07-02 | 2021-11-02 | 交控科技股份有限公司 | Brake system for rail vehicles adapted to a detachable car body |
| CN113581150B (en) * | 2021-07-02 | 2022-06-07 | 交控科技股份有限公司 | Brake system for rail vehicles adapted to a detachable car body |
| CN114212068A (en) * | 2021-11-24 | 2022-03-22 | 中车大连机车车辆有限公司 | Electric-air vacuum dual-mode braking system of diesel locomotive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109050505B (en) | 2020-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109050505A (en) | Locomotive air source system | |
| CN105927511B (en) | A kind of air compressor Emergency power source system and its Supply Method | |
| CN113302098B (en) | Method for monitoring leakage of compressed air installation | |
| CN107415700B (en) | A kind of pneumatic bow-lifting device of tramcar and rising bow control method | |
| CN201298425Y (en) | Polymerization-separation on-line filter | |
| CN206121471U (en) | Special portable compressed air drying system of track | |
| WO2016011817A1 (en) | Method and device for automatically handling malfunction of air drier | |
| CN110816583B (en) | Variable-frequency air supply device for rail transit vehicle | |
| KR20150044350A (en) | System and method of air dryer recycling for vehicle | |
| CN104451987A (en) | Method for cleaning a filter in a line and line comprising a suction system | |
| CN205427567U (en) | Hydraulic oil purifies and on -line monitoring equipment | |
| CN204003403U (en) | Air consumption regulating device, the rail vehicle of being furnished with this device or land vehicle | |
| CN204429061U (en) | Energy-conservation double-cylinder type compressed air cleaner | |
| CN103279092A (en) | Centralized control system for long-distance pipeline coal transporting terminal station equipment and control method of centralized control system | |
| CN214809247U (en) | Gap, constant pressure and automatic control operation system for high-energy-saving dust filtration of cotton spinning | |
| CN116493145A (en) | Cyclone blockage detection device | |
| CN110525406A (en) | Low speed traction locomotive electromagnetic air braking system and its implementation | |
| CN109876613A (en) | Air generator | |
| CN214050774U (en) | Double-liquid-level switch gas-liquid separator | |
| CN105257515B (en) | A kind of SS9 locomotives ensure the device and method that air compressor is powered | |
| CN105289221B (en) | The supervising device of air supply system drier | |
| CN201735253U (en) | Filtering device and turbine regulating device | |
| CN203637810U (en) | Integral type air supply treatment unit | |
| CN102949885A (en) | Filtering device with oil-water separation function | |
| CN207964295U (en) | A kind of automobile brake caliper production verifying attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |