CN207311415U - A kind of novel track air supply system - Google Patents
A kind of novel track air supply system Download PDFInfo
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- CN207311415U CN207311415U CN201721104477.XU CN201721104477U CN207311415U CN 207311415 U CN207311415 U CN 207311415U CN 201721104477 U CN201721104477 U CN 201721104477U CN 207311415 U CN207311415 U CN 207311415U
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Abstract
The utility model discloses a kind of novel track air supply system, including motor, control cabinet, roof beam structure, inlet air filtration unit, compressor main body unit, chiller unit, valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation unit, dryer unit and switch board unit；The assembly method of system and rail vehicle：Motor, control cabinet, inlet air filtration unit, chiller unit, valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation unit, dryer unit, in each self installation of switch board unit to compressor main body unit, compressor main body unit is connected on roof beam structure, roof beam structure is installed to the car body of rail vehicle by bolt, or by above-mentioned each unit and compressor main body unit are respectively connected to roof beam structure, roof beam structure is connected to vehicle；Motor connects control cabinet and compressor main body unit, control cabinet are connected to the control system of rail vehicle.The utility model uses air-cooled design method, is a kind of clean environment firendly, the new model air supply system that easily maintains.
Description
Technical field
It the utility model is related to railway vehicle device technical field, and in particular to a kind of novel track air supply system.
Background technology
Air supply system is the air pipe line of rail vehicle and the important component of braking system, is the braking of rail vehicle
System and full car Aeroassisted system provide cleaning, the compressed air of continuous-stable.In the prior art, such as Publication No.
A kind of track train air supply system disclosed in the Chinese utility model patent of CN202413812U, it includes air compressor, sky
The components such as gas cleaning equipment, control unit, hanger, control unit are controlled air compressor, air cleaning facility, hanger
Installed in train bottom, system unit is successively set in hanger, and control system is controlled by train control system.In the system
All components, which are enumerated, to be installed on hanger, and the size and weight after formed product are big, not easy-maintaining and maintenance.For another Publication No.
A kind of oily filtration apparatus of locomotive air source system water removal, the device include disclosed in the Chinese utility model patent of CN202728243U
On bottom plate except water filter, oil removal filter, and blast pipe, discharge pipe, the first heating plate, the second heating plate,
First solenoid valve, second solenoid valve, blow-off pipe, control cabinet, drier, power switch and connector, the device are used for realization locomotive
The automatic water-removing oil removing operation of air supply system, but system setting is complex, and shaped article is larger, and maintenance is inconvenient.
In addition, traditional air supply system is oil cooling air supply system, component is more, and energy expenditure is big, is unfavorable for environmental protection.So need
Design that a kind of component is few, cleaning, environmental protection, the new model air supply system of maintaining simplicity.
Utility model content
In view of technical problem existing in the prior art, the utility model provides a kind of novel track air supply system, will
The components such as inlet air filtration, compressor main body, cooler, drier are integrated in a system, compact system guarantor easy to repair
Support, while take air-cooled design, realize oil-free lubrication, reduce environmental pollution.
To achieve these goals, the utility model adopts the following technical solution.
A kind of novel track air supply system, including motor, control cabinet and roof beam structure；The system further include inlet air filtration unit,
Compressor main body unit, chiller unit, valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation unit,
Dryer unit and switch board unit；The motor, control cabinet, inlet air filtration unit, chiller unit, valve unit, row
Pneumoelectric solenoid valve unit, check valve unit, gas-water separation unit, dryer unit, switch board unit pass through each suitable installation
Mode is connected on compressor main body unit, and compressor main body unit is connected on roof beam structure by beam, and roof beam structure passes through spiral shell again
Bolt is installed to the car body of rail vehicle；The motor connection control cabinet and compressor main body unit, the control cabinet are connected to
The control system of rail vehicle.
Preferably, the motor, control cabinet, inlet air filtration unit, compressor main body unit, chiller unit, safety
Valve cell, exhaust solenoid valve unit, check valve unit, gas-water separation unit, dryer unit, switch board unit are independent dress
Match somebody with somebody, then integrated installation, on roof beam structure, roof beam structure is connected by bolt with the car body of rail vehicle.
In any of the above-described technical solution preferably, the circuit of the control cabinet includes main road and control road；The master
The power supply on road is connected to the main road of rail vehicle, and is transferred to motor；It is described control road be connected to rail vehicle driver's cabin or
Other send signal and the position of control, and are connected to each controlling position and the monitoring site of novel track air supply system.
In any of the above-described technical solution preferably, the compressor main body unit uses two stages of compression；The compression
Owner's body unit includes air compressor machine, three low pressure (LP) cylinders, a high pressure cylinder, and connecting rod piston component, the connecting rod piston component
It is connected on bent axle, crankshaft front end connection shaft coupling, crankshaft rear end is equipped with fan.
In any of the above-described technical solution preferably, the motor connects bent axle by shaft coupling；When novel track wind
Source system starts, control cabinet driving motor drive shaft coupling, bent axle, connecting rod piston component operation, at novel track air supply system
In pump gas working status.
In any of the above-described technical solution preferably, the chiller unit connect compressor main unit is described cold
But device unit includes middle cooler and aftercooler；When novel track air supply system is in pump gas working status, bent axle drives
Fan work is blown into cooling wind, cools down three low pressure (LP) cylinders, a high pressure cylinder, middle cooler, aftercooler respectively.
In any of the above-described technical solution preferably, the inlet air filtration unit connect compressor main unit is described
Inlet air filtration unit includes air intake filter；When novel track air supply system is in pump gas working status, charge air flow passes through
Air intake filter enters air compressor machine, and subsequently into three low pressure (LP) cylinders, middle cooler is collected to through the compressed air-flow of low pressure (LP) cylinder, warp
Middle cooler air-flow after cooling enters high pressure cylinder, enters back into aftercooler, finally exports air compressor machine output gas flow to being vented electricity
Solenoid valve unit.
In any of the above-described technical solution preferably, the middle cooler is described by pipeline connection safety valve unit
Valve unit connects exhaust solenoid valve unit by pipeline, and the exhaust solenoid valve unit connects aftercooler by pipeline,
Form air flow loop；The airflow diversion of cooler after cooling works as air-flow to valve unit and exhaust solenoid valve unit in
When occurring stopping state in loop causes the pressure rise in middle cooler to 4bar, valve unit exhaust, protection setting in
Each system unit before middle cooler.
In any of the above-described technical solution preferably, the exhaust solenoid valve unit connects check-valves list by pipeline
Member；Air compressor machine output gas flow flow to exhaust solenoid valve unit and check valve unit respectively, when novel track air supply system stops work
Make, the power-off of exhaust solenoid valve unit, the air in middle cooler and aftercooler empties at the same time, then the compression of three low pressure (LP) cylinders is empty
The compressed air of gas and a high pressure cylinder is also drained, at this time when novel track air supply system starts again at work, downstream
For pressure-less state, realize that motor easily starts.
In any of the above-described technical solution preferably, the valve unit includes 4.0MPa safety valves.
In any of the above-described technical solution preferably, the exhaust solenoid valve unit includes exhaust solenoid valve, the row
Pneumoelectric magnet valve is provided with one stage of compression air exhaust port and two-stage compressed air exhaust outlet；When exhaust solenoid valve power-off, connecting tube
Compressed air in road is discharged from one stage of compression air exhaust port and two-stage compressed air exhaust outlet respectively.
In any of the above-described technical solution preferably, the gas-water separation unit includes moisture trap, draining electromagnetism
Valve and heater, the drain solenoid valve and heater are arranged at the bottom of moisture trap, the both ends of the moisture trap
Check valve unit and dryer unit are connected respectively.
In any of the above-described technical solution preferably, the check valve unit connects gas-water separation unit by pipeline；
Air compressor machine output gas flow reaches check valve unit, then reaches moisture trap, and moisture trap isolates the trip in compressed air
From water and be collected to bottom, periodically discharged by drain solenoid valve, at low temperature when, heater start to work.
In any of the above-described technical solution preferably, the gas-water separation unit connects dryer unit by pipeline；
The dryer unit includes double-tower dryer, drying cylinder and air supply system delivery outlet；The air water of the gas-water separation unit point
Air from device output reaches the drier air inlet of double-tower dryer, after air-flow completes drying in drying cylinder, a part of gas
Stream is finally reached air supply system delivery outlet and is transmitted in the gas receiver of rail vehicle, and another part air-flow realizes regeneration, then
Anger stream is discharged from the drier exhaust outlet of double-tower dryer.
In any of the above-described technical solution preferably, the air supply system delivery outlet is provided with final output safety valve；
When dried air-flow reaches air supply system delivery outlet, air supply system delivery outlet branches to final output safety valve, if system pressure
When power reaches setting and novel track air supply system does not stop still, and when pressure rises to 10.5bar, final output safety
Valve exhaust, protects the wind pressure of whole novel track air supply system and whole rail vehicle safe.
In any of the above-described technical solution preferably, the switch board unit connects dryer unit, the switch board
Unit includes controller, and the controller is used for two tower switch operatings for controlling double-tower dryer.
In any of the above-described technical solution preferably, the drier air inlet is provided with two mouths in left and right, is working
In connect one of mouth according to convenient Sexual behavior mode or two mouths connect work at the same time.
In any of the above-described technical solution preferably, the final output safety valve uses 10.5MPa safety valves.
In any of the above-described technical solution preferably, the roof beam structure is installed to vehicle body of railway vehicle by six bolts
Under chassis.
In any of the above-described technical solution preferably, the control cabinet is connected by two plugs and switch board unit
Connect, realize that main road and control road electricity are electrically connected.
The novel track air supply system of the utility model is the air supply system of rail vehicle, and it comprises inlet air filtration list
Member, compressor main body unit, chiller unit, valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation list
The components such as member, dryer unit, switch board unit, roof beam structure.By rail vehicle provide power supply, its can independently complete pump gas with
No judgement, can provide pure, dry, reliable compressed air for vehicle.Compared to traditional oil cooling air supply system, this product is led to
The air-cooled cooling for realizing its own system is crossed, component is less, and failure mode is less, is a kind of cleaning, environmental protection, maintaining simplicity
New model air supply system.
The novel track air supply system of the utility model, important structure innovation are by being reasonably laid out, by each portion
Divide and integrate, realize summary installation, summary maintenance, there is reliable and stable, tranquility environmental protection.
Compared with prior art, the above-mentioned technical proposal of the utility model has the advantages that：
1st, non-oil ultra high vacuum system designs
Traditional product be by machine oil realize cooling and lubrication, the technical solution of the utility model be by air-cooled design,
Realize oil-free lubrication, reduce environmental pollution, reduce maintenance work content；
2nd, system altitude integrates
By inlet air filtration unit, compressor main body unit, chiller unit, valve unit, exhaust solenoid valve unit, only
Return the components such as valve cell, gas-water separation unit, dryer unit, switch board unit to be individually integrated on roof beam structure, realize compact
Type designs, and smaller compared to the product of other rivals, weight is lighter；
3rd, summary entrucking
It may be mounted to by six bolts on roof beam structure under the chassis of vehicle body of railway vehicle, pass through two plugs and control
Cabinet connects, that is, realizes main road and control road electricity is electrically connected.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the overall structure diagram according to a preferred embodiment of the novel track air supply system of the utility model；
Reference numeral：
1st, motor, 2, charge air flow, 3, air intake filter, 4.1~4.3 low pressure (LP) cylinders, 5, high pressure cylinder, 6, connecting rod piston group
Part, 7, shaft coupling, 8, beam, 9, middle cooler, 10, aftercooler, 11, air compressor machine output gas flow, 12, fan, 13, bent
Axis, 14, cooling wind, 15, safety valve (4.0), 16, exhaust solenoid valve, 17, one stage of compression air exhaust port, 18, two-stage compression it is empty
Gas exhaust outlet, 19, check-valves, 20, moisture trap, 21, drain solenoid valve and heater, 22, double-tower dryer, 23, control
Device, 24, drying cylinder, 25, drier air inlet, 26, drier exhaust outlet, 27, final output safety valve (10.5), 28, wind regime
System Outlet, 29, control cabinet, 30, roof beam structure；
31st, heater G2,32, pressure sensor K2,33, pressure sensor K1,34, temperature sensor J, 35, heater
G1。
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model embodiment proposes a kind of novel track air supply system, which is the air supply system of rail vehicle,
The power supply provided by rail vehicle, it can independently complete judgement whether pump gas, can be provided for vehicle pure, dry, reliable
Compressed air.Compared to traditional oil cooling air supply system, the novel track air supply system of the utility model embodiment passes through air-cooled
Realize the cooling of its own system, component is less, and failure mode is less, is a kind of cleaning, environmental protection, the new model of maintaining simplicity
Air supply system.
Novel track air supply system described in the utility model embodiment, including motor, control cabinet, roof beam structure, inlet air filtration
Unit, compressor main body unit, chiller unit, valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation
Unit, dryer unit and switch board unit, motor connection control cabinet and compressor main body unit, control cabinet are connected to railcar
Control system.The assembly method of system and rail vehicle：Motor, control cabinet, inlet air filtration unit, chiller unit, peace
Full valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation unit, dryer unit, switch board unit pass through respective
Suitable mounting means is connected on compressor main body unit, and compressor main body unit is connected on roof beam structure by beam, beam
Frame is installed to the car body of rail vehicle by bolt again；Or：Motor, control cabinet, inlet air filtration unit, compressor main body list
Member, chiller unit, valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation unit, dryer unit, control
Cabinet unit processed is independent assembling, then integrated installation, on roof beam structure, roof beam structure is connected by bolt with the car body of rail vehicle.
Novel track air supply system described in the utility model embodiment, the circuit of control cabinet include main road and control road；
The power supply of main road is connected to the main road of rail vehicle, and is transferred to motor；Control road be connected to rail vehicle driver's cabin or its
He sends signal and the position of control, and is connected to each controlling position and the monitoring site of novel track air supply system.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, compressor main body unit uses two
Level compression；Compressor main body unit includes air compressor machine, three low pressure (LP) cylinders, 4.1~4.3, high pressure cylinders 5, and connecting rod piston group
Part 6, connecting rod piston component 6 are connected on bent axle 13, and 13 front end of bent axle connection shaft coupling 7,13 rear end of bent axle is equipped with fan 12.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, motor 1 are connected by shaft coupling 7
Bent axle 13；When novel track air supply system starts, control cabinet 29 drives motor 1 to drive shaft coupling 7, bent axle 13, connecting rod piston group
Part 6 works, and novel track air supply system is in pump gas working status.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, chiller unit connect compressor
Main unit, chiller unit include middle cooler 9 and aftercooler 10；When novel track air supply system is in pump gas work shape
During state, bent axle 13 drive fan 12 work is blown into cooling wind 14, respectively cool down three low pressure (LP) cylinders, 4.1~4.3 1 high pressure cylinders 5,
Middle cooler 9, aftercooler 10.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, the connection compression of inlet air filtration unit
Owner's body unit, inlet air filtration unit include air intake filter 3；When novel track air supply system is in pump gas working status,
Charge air flow 2 enters air compressor machine by air intake filter 3, subsequently into three low pressure (LP) cylinders 4.1~4.3, after low pressure (LP) cylinder compresses
Air-flow be collected to middle cooler 9,9 air-flow after cooling of cooler enters high pressure cylinder 5 in, enters back into aftercooler 10, most
Air compressor machine output gas flow 11 is exported afterwards to exhaust solenoid valve unit.
Novel track air supply system described in the utility model embodiment, valve unit include 4.0MPa safety valves, i.e.,
Safety valve (4.0) shown in Fig. 1 15.
Novel track air supply system described in the utility model embodiment, exhaust solenoid valve unit include exhaust solenoid valve
16, as shown in Figure 1.
Novel track air supply system described in the utility model embodiment, check valve unit includes check-valves 19, such as Fig. 1 institutes
Show.
Novel track air supply system described in the utility model embodiment, gas-water separation unit include moisture trap 20,
Drain solenoid valve and heater 21, as shown in Figure 1.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, middle cooler 9 is connected by pipeline
Safety valve (4.0) 15 is connect, safety valve (4.0) 15 connects exhaust solenoid valve 16 by pipeline, and exhaust solenoid valve 16 is connected by pipeline
Aftercooler 10 is connect, forms air flow loop；The airflow diversion of cooler 9 after cooling to safety valve (4.0) 15 and is vented in
Solenoid valve 16, when occurring stopping state in air flow loop and causing the pressure rise in middle cooler 9 to 4bar, safety valve
(4.0) 15 exhausts, each system unit of the protection setting before middle cooler 9.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, exhaust solenoid valve unit pass through pipe
Road connects check valve unit, and air compressor machine output gas flow flow to exhaust solenoid valve unit and check valve unit respectively；Work as novel track
Air supply system is stopped, and exhaust solenoid valve 16 powers off, and the air in middle cooler 9 and aftercooler 10 empties at the same time, then and three
The compressed air of a low pressure (LP) cylinder 4.1~4.3 and the compressed air of a high pressure cylinder 5 are also drained, at this time when novel track wind regime
It is downstream pressure-less state when system starts again at work, realizes that motor 1 easily starts.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, exhaust solenoid valve 16 are provided with one
Level compressed air outlet port 17 and two-stage compressed air exhaust outlet 18；When exhaust solenoid valve 16 powers off, the compression in connecting pipe
Air is discharged from one stage of compression air exhaust port 17 and two-stage compressed air exhaust outlet 18 respectively.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, drain solenoid valve and heater 21
The bottom of moisture trap 20 is arranged at, the both ends of moisture trap 20 connect check valve unit and dryer unit respectively.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, check valve unit are connected by pipeline
Connect gas-water separation unit；Air compressor machine output gas flow reaches check-valves 19, then reaches moisture trap 20, and moisture trap 20 separates
The free water that goes out in compressed air is simultaneously collected to bottom, is periodically discharged by drain solenoid valve, at low temperature when, heater
Start to work.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, gas-water separation unit pass through pipeline
Connect dryer unit；Dryer unit includes double-tower dryer 22, drying cylinder 24 and air supply system delivery outlet 28；Gas-water separation
The air that device 20 exports reaches the drier air inlet 25 of double-tower dryer 22, after air-flow completes drying in drying cylinder 24, one
Fraction is finally reached air supply system delivery outlet 28 and is transmitted in the gas receiver of rail vehicle, and another part air-flow is realized
Regeneration, regeneration air stream are discharged from the drier exhaust outlet 26 of double-tower dryer 22.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, air supply system delivery outlet 28 are set
There is final output safety valve (10.5) 27；When dried air-flow reaches air supply system delivery outlet 28, air supply system delivery outlet 28
Final output safety valve (10.5) 27 is branched to, if novel track air supply system does not stop still when system pressure reaches setting
Only, when and pressure rises to 10.5bar, final output safety valve (10.5) 27 is vented, and protects whole novel track air supply system
With the wind pressure safety of whole rail vehicle.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, switch board unit connection drier
Unit, switch board unit include controller 23, and controller 23 is used for two tower switch operatings for controlling double-tower dryer 22.
As shown in Figure 1, the novel track air supply system described in the utility model embodiment, drier air inlet 25 are provided with
The mouth of left and right two, connects one of mouth according to convenient Sexual behavior mode at work or two mouths connects work at the same time.
Novel track air supply system described in the utility model embodiment, roof beam structure 30 are installed to railcar by six bolts
Under the chassis of car body.
Novel track air supply system described in the utility model embodiment, control cabinet 29 pass through two plugs and switch board
Unit connects, and realizes that main road and control road electricity are electrically connected.
Novel track air supply system described in the utility model embodiment, important structure innovation are by rational cloth
Office, unit component is integrated, and realizes summary installation, summary maintenance, has reliable and stable, mute
The advantages that environmentally friendly.
The course of work of the air supply system described in the utility model embodiment is illustrated with reference to Fig. 1：
In Fig. 1,Represent unpressed air flow direction,Represent the air flow direction of first-time compression,Represent the air flow direction of second-compressed,The flow direction of output gas flow after expression compressor,Table drier is again
Raw gas flow,Represent drier control flow direction；
Control cabinet 29 judges that the utility model track air supply system starts when needing, and electric current is transferred to motor 1, the band respectively of motor 1
Dynamic shaft coupling 7, bent axle 13, connecting rod piston component 6 are started to work, and the utility model track air supply system is in pump gas working status；
When the utility model track air supply system is in pump gas working status, bent axle 13 drives fan 12 to work, and will cool down wind 14
It is blown into, respectively all parts in cooling system, mainly cools down low pressure (LP) cylinder 4.1~4.3, high pressure cylinder 5, middle cooler 9, rear cold
But device 10；
When the utility model track air supply system is in pump gas working status, charge air flow 2 enters air intake filter 3, and air-flow is again
Into low pressure (LP) cylinder 4.1~4.3, after overcompression, air-flow is collected to middle cooler 9, and air-flow enters high pressure cylinder 5 after cooling, then into
Enter aftercooler 10, then air compressor machine output gas flow 11；So far, it is compressor main body part；
The air-flow of middle cooler 9 after cooling, branches to safety valve (4.0) 15 and exhaust solenoid valve 16；When the ring of air-flow
Situations such as being blocked in road, causes the pressure rise in middle cooler 9, and when reaching 4bar, safety valve (4.0) 15 will be arranged
Gas, for all parts before cooler in protection 9；
Air compressor machine output gas flow 11 flow to exhaust solenoid valve 16 and check-valves 19 respectively, when the utility model track air supply system stops
Only work, exhaust solenoid valve 16 powers off, the air in emptying at the same time at this time in cooler 9 and aftercooler 10, i.e. compression is empty
Qi leel is not from one stage of compression air exhaust port 17 and two-stage compressed air exhaust outlet 18；In middle cooler 9 after air emptying, low pressure
The compressed air of cylinder 4.1~4.3 is also drained, in aftercooler 10 after compressed air emptying, the compressed air of high pressure cylinder 5 also by
Emptying, is pressure-less state downstream, therefore can make electricity at this time when the utility model track air supply system starts again at work
Machine 1 easily starts, and reduces starting current, increases the service life of motor 1 and the grade component of shaft coupling 7；
Air compressor machine output gas flow 11 reaches check-valves 19, then reaches moisture trap 20, and moisture trap 20 isolates pressure
Free water in contracting air is simultaneously collected to bottom, is periodically discharged by drain solenoid valve 21, at low temperature when, heater 21
Start to work；
The air that moisture trap 20 exports reaches the drier air inlet 25 of double-tower dryer 22, drier air inlet 25
There is left and right two, for wherein one or two can have connection according to the facility Sexual behavior mode of oneself；Air-flow enters drier
Drying to be completed in drying cylinder 24 afterwards, and is finally reached air supply system delivery outlet 28, drier is under the control of controller 23, and one
Interior left and right tower of fixing time switches, and realizes regeneration, and regenerated air-flow is discharged from 26 exhaust outlet of drier；Air supply system delivery outlet 28 divides
Final output safety valve (10.5) 27 is flow to, if system pressure reaches setting, the utility model track air supply system does not stop still
Only, when and pressure rises to 10.5bar, there is venting event, for protecting the wind pressure of whole air supply system and whole vehicle to pacify
Entirely.
The bottom of two towers of double-tower dryer 22 is respectively arranged with heater (G2) 31, pressure sensor (K2) 32, does
The bottom of two cylinders of dry cylinder 24 is respectively arranged with pressure sensor (K1) 33, temperature sensor (J) 34 and heater (G1) 35.
Novel track air supply system described in the utility model embodiment, there is non-oil ultra high vacuum system design, system altitude to integrate, letter
The characteristics of easily disguising car.Traditional product is to realize cooling and lubrication by machine oil, and the product of the utility model embodiment is logical
Air-cooled design is crossed, realizes oil-free lubrication, reduces environmental pollution, reduces maintenance work content.By inlet air filtration, compression owner
The components such as body, cooler, safety valve, exhaust solenoid valve, check-valves, gas-water separation, drier, switch board are individually integrated into roof beam structure
On, compact design is realized, compared to the product of other rivals, size is small, and weight is light.Pass through six spiral shells on roof beam structure
Bolt may be mounted under vehicle chassis, is connected by two plugs with switch board, that is, realizes main road and control road electricity is electrically connected
Connect.
The above is only that the preferred embodiment of the utility model is described, and is not the model to the utility model
Enclose and be defined；The foregoing is merely specific embodiment of the present utility model, is not used to limit the utility model
Protection domain；On the premise of the spirit of the design of the utility model is not departed from, this area ordinary skill technical staff is new to this practicality
Any modification, equivalent substitution, improvement and etc. that the technical solution of type is made, the claims that should all fall into the utility model determine
Protection domain in.
Claims (20)
1. a kind of novel track air supply system, including motor, control cabinet and roof beam structure, it is characterised in that：It further includes inlet air filtration
Unit, compressor main body unit, chiller unit, valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation
Unit, dryer unit and switch board unit；The motor, control cabinet, inlet air filtration unit, chiller unit, safety valve list
Member, exhaust solenoid valve unit, check valve unit, gas-water separation unit, dryer unit, switch board unit pass through each suitably
Mounting means is connected on compressor main body unit, and compressor main body unit is connected on roof beam structure by beam, and roof beam structure leads to again
Bolt is crossed to install to the car body of rail vehicle；The motor connection control cabinet and compressor main body unit, the control cabinet connect
It is connected to the control system of rail vehicle.
2. novel track air supply system as claimed in claim 1, it is characterised in that：The motor, control cabinet, inlet air filtration list
Member, compressor main body unit, chiller unit, valve unit, exhaust solenoid valve unit, check valve unit, gas-water separation list
Member, dryer unit, switch board unit are independent assembling, then integrated installation, on roof beam structure, roof beam structure passes through bolt and railcar
Car body be connected.
3. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The circuit of the control cabinet includes master
Road and control road；The power supply of the main road is connected to the main road of rail vehicle, and is transferred to motor；The control road is connected to rail
The driver's cabin of road vehicle or other send signal and the position of control, and be connected to each control unit of novel track air supply system
Position and monitoring site.
4. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The compressor main body unit uses
Two stages of compression；The compressor main body unit includes air compressor machine, three low pressure (LP) cylinders, a high pressure cylinder, and connecting rod piston component,
The connecting rod piston component is connected on bent axle, and crankshaft front end connection shaft coupling, crankshaft rear end is equipped with fan.
5. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The motor is connected by shaft coupling
Bent axle；When novel track air supply system starts, control cabinet driving motor drives shaft coupling, bent axle, connecting rod piston component operation, newly
Type track air supply system is in pump gas working status.
6. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The chiller unit connection compression
Owner's body unit, the chiller unit include middle cooler and aftercooler；When novel track air supply system is in pump gas work
When making state, bent axle drive fan work be blown into cooling wind, respectively cool down three low pressure (LP) cylinders, a high pressure cylinder, middle cooler, after
Cooler.
7. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The inlet air filtration unit connection pressure
Contracting owner's body unit, the inlet air filtration unit include air intake filter；When novel track air supply system is in pump gas work shape
During state, charge air flow enters air compressor machine by air intake filter, subsequently into three low pressure (LP) cylinders, through the compressed air-flow of low pressure (LP) cylinder
Middle cooler is collected to, cooler air-flow after cooling enters high pressure cylinder in, enters back into aftercooler, finally exports air compressor machine
Output gas flow is to exhaust solenoid valve unit.
8. novel track air supply system as claimed in claim 6, it is characterised in that：The middle cooler is connected by pipeline pacifies
Full valve unit, the valve unit connect exhaust solenoid valve unit by pipeline, and the exhaust solenoid valve unit passes through pipeline
Aftercooler is connected, forms air flow loop；The airflow diversion of cooler after cooling to valve unit and is vented electromagnetism in
Valve cell, when occurring stopping state in air flow loop and causing the pressure rise in middle cooler to 4bar, valve unit row
Gas, each system unit of the protection setting before middle cooler.
9. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The exhaust solenoid valve unit passes through
Pipeline connects check valve unit；Air compressor machine output gas flow flow to exhaust solenoid valve unit and check valve unit respectively, when new rail
Road air supply system is stopped, and exhaust solenoid valve unit power-off, the air in middle cooler and aftercooler empties at the same time, then and three
The compressed air of a low pressure (LP) cylinder and the compressed air of a high pressure cylinder are also drained, at this time when novel track air supply system is opened again
During beginning work, it is downstream pressure-less state, realizes that motor easily starts.
10. novel track air supply system as claimed in claim 8, it is characterised in that：The valve unit includes 4.0MPa
Safety valve.
11. novel track air supply system as claimed in claim 9, it is characterised in that：The exhaust solenoid valve unit includes row
Pneumoelectric magnet valve, the exhaust solenoid valve are provided with one stage of compression air exhaust port and two-stage compressed air exhaust outlet；When exhaust electricity
Magnet valve powers off, and the compressed air in connecting pipe is arranged from one stage of compression air exhaust port and two-stage compressed air exhaust outlet respectively
Go out.
12. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The gas-water separation unit includes gas
Separator, drain solenoid valve and heater, the drain solenoid valve and heater are arranged at the bottom of moisture trap, described
The both ends of moisture trap connect check valve unit and dryer unit respectively.
13. novel track air supply system as claimed in claim 9, it is characterised in that：The check valve unit is connected by pipeline
Connect gas-water separation unit；Air compressor machine output gas flow reaches check valve unit, then reaches moisture trap, and moisture trap is isolated
Free water in compressed air is simultaneously collected to bottom, is periodically discharged by drain solenoid valve, at low temperature when, heater is opened
Beginning work.
14. novel track air supply system as claimed in claim 12, it is characterised in that：The gas-water separation unit passes through pipeline
Connect dryer unit；The dryer unit includes double-tower dryer, drying cylinder and air supply system delivery outlet；The air water point
The air exported from the moisture trap of unit reaches the drier air inlet of double-tower dryer, and air-flow is completed dry in drying cylinder
After dry, a part of air-flow is finally reached air supply system delivery outlet and is transmitted in the gas receiver of rail vehicle, and another part gas
Stream realizes regeneration, and regeneration air stream is discharged from the drier exhaust outlet of double-tower dryer.
15. novel track air supply system as claimed in claim 14, it is characterised in that：The air supply system delivery outlet is provided with
Final output safety valve；When dried air-flow reaches air supply system delivery outlet, air supply system delivery outlet branches to final output
Safety valve, if novel track air supply system does not stop still when system pressure reaches setting, and pressure rises to 10.5bar
When, the safe valve exhaust of final output, protects the wind pressure of whole novel track air supply system and whole rail vehicle safe.
16. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The switch board unit connects drying
Device unit, the switch board unit include controller, and the controller is used for two tower switch operatings for controlling double-tower dryer.
17. novel track air supply system as claimed in claim 14, it is characterised in that：The drier air inlet is provided with a left side
Right two mouths, connect one of mouth according to convenient Sexual behavior mode at work or two mouths connect work at the same time.
18. novel track air supply system as claimed in claim 15, it is characterised in that：The final output safety valve uses
10.5MPa safety valves.
19. novel track air supply system as claimed in claim 1 or 2, it is characterised in that：The roof beam structure is pacified by six bolts
It is attached under the chassis of vehicle body of railway vehicle.
20. novel track air supply system as claimed in claim 3, it is characterised in that：The control cabinet passes through two plugs
It is connected with switch board unit, realizes that main road and control road electricity are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104477.XU CN207311415U (en) | 2017-08-31 | 2017-08-31 | A kind of novel track air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104477.XU CN207311415U (en) | 2017-08-31 | 2017-08-31 | A kind of novel track air supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207311415U true CN207311415U (en) | 2018-05-04 |
Family
ID=62384763
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721104477.XU Expired - Fee Related CN207311415U (en) | 2017-08-31 | 2017-08-31 | A kind of novel track air supply system |
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| Country | Link |
|---|---|
| CN (1) | CN207311415U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539301A (en) * | 2017-08-31 | 2018-01-05 | 瑞立集团瑞安汽车零部件有限公司 | A kind of novel track air supply system |
| CN113090498A (en) * | 2021-03-23 | 2021-07-09 | 耐力股份有限公司 | Oil-free piston type wind source device for urban rail vehicle |
| CN113619545A (en) * | 2021-09-23 | 2021-11-09 | 中国铁道科学研究院集团有限公司 | Air source device for railway vehicle and method for improving exhaust quality of air source device |
-
2017
- 2017-08-31 CN CN201721104477.XU patent/CN207311415U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539301A (en) * | 2017-08-31 | 2018-01-05 | 瑞立集团瑞安汽车零部件有限公司 | A kind of novel track air supply system |
| CN107539301B (en) * | 2017-08-31 | 2024-08-16 | 瑞立集团瑞安汽车零部件有限公司 | Rail wind source system |
| CN113090498A (en) * | 2021-03-23 | 2021-07-09 | 耐力股份有限公司 | Oil-free piston type wind source device for urban rail vehicle |
| CN113619545A (en) * | 2021-09-23 | 2021-11-09 | 中国铁道科学研究院集团有限公司 | Air source device for railway vehicle and method for improving exhaust quality of air source device |
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| GR01 | Patent grant | ||
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Granted publication date: 20180504 Termination date: 20200831 |