CN207345786U - Air damper and rail vehicle - Google Patents
Air damper and rail vehicle Download PDFInfo
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- CN207345786U CN207345786U CN201721369004.2U CN201721369004U CN207345786U CN 207345786 U CN207345786 U CN 207345786U CN 201721369004 U CN201721369004 U CN 201721369004U CN 207345786 U CN207345786 U CN 207345786U
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Abstract
The utility model provides a kind of air damper and rail vehicle.Air damper includes internal combustion engine, air compressor machine and cylinder；Generator, super capacitor and motor are additionally provided between the internal combustion engine and air compressor machine, electrical power generators described in the internal-combustion engine drives, the output terminal of the generator connects the input terminal of the super capacitor, the super capacitor is used to store electric energy, the output terminal of the super capacitor connects the input terminal of the motor, the motor connects the air compressor machine, the air compressor machine operating is driven to produce compressed air, the air compressor machine is connected with the cylinder, and the compressed air that the air compressor machine produces is delivered in the cylinder.Using the air damper of the utility model, when rail vehicle needs parking, the normal operation of air compressor machine can be driven using the electric energy stored in super capacitor, so that rail vehicle is under dead ship condition, internal combustion engine can stop working, so as to improve the fuel utilization ratio of internal combustion engine, save resource.
Description
Technical field
It the utility model is related to rail vehicle manufacturing technology, more particularly to a kind of air damper and rail vehicle.
Background technology
Air damper carries the braking task of rail vehicle, is the important component for ensureing train normally travel.
Fig. 1 is the structure diagram of air damper in the prior art；As shown in Figure 1, air damper of the prior art
Mainly including internal combustion engine 100, the output terminal of internal combustion engine 100 is connected with the input terminal of air compressor machine 200, drives air compressor machine 200 to operate,
To produce compressed air；The output terminal connection cylinder 300 of air compressor machine 200, cylinder 300 is used to store compressed air, to meet to arrange
The demand of car normal brake application.Cylinder 300 is equipped with safety valve 301 and drain valve 302, the compressed air pressure in cylinder 300
During more than preset value, safety valve 301 is opened, and compressed air unnecessary in cylinder 300 is drained into the external world to ensure 300 internal pressure of cylinder
Power it is normal.
But the structure of the prior art is ensures the normal pressure in cylinder 300, internal combustion engine 100 must be maintained at the moment
Working status, has thereby resulted in substantial amounts of energy waste.
Utility model content
In order to overcome the drawbacks described above under the prior art, the purpose of this utility model is to provide a kind of air damper and
Rail vehicle, the air damper of the utility model can keep the normal wind pressure in cylinder, so that rail vehicle stops
Under state, internal combustion engine can stop working, and improve the fuel utilization ratio of internal combustion engine, save resource.
The utility model provides a kind of air damper, including internal combustion engine, air compressor machine and cylinder；In the internal combustion engine and sky
Generator, super capacitor and motor, electrical power generators described in the internal-combustion engine drives, the generator are additionally provided between press
Output terminal connect the input terminal of the super capacitor, the super capacitor is used to store electric energy, the output of the super capacitor
End connects the input terminal of the motor, and the motor connects the air compressor machine, drives the air compressor machine operating to produce pressure
Contracting air, the air compressor machine are connected with the cylinder, the compressed air that the air compressor machine produces are delivered in the cylinder.
Air damper as described above, optionally, the motor are alternating current generator.
Air damper as described above, optionally, is additionally provided with check valve between the air compressor machine and the cylinder, is used for
Prevent the gas in the cylinder from flowing to the air compressor machine.
Air damper as described above, optionally, the cylinder are equipped with safety valve, and the safety valve is used to discharge institute
State the excessive gas in cylinder.
Air damper as described above, optionally, is additionally provided with drain valve, the drain valve is used to exclude on the cylinder
Liquid in the cylinder.
Air damper as described above, optionally, is additionally provided with the brake cylinder being connected with the cylinder.
Air damper as described above, optionally, is equipped with brake valve between the cylinder and the brake cylinder.
Air damper as described above, optionally, is additionally provided with the pressure for detecting the wind cylinder pressure and examines
Survey device, the pressure-detecting device connects the output terminal of the super capacitor to control the start and stop of the motor；When described
When gas pressure in cylinder exceedes preset value, the pressure-detecting device is disconnected so that the motor stall.
Air damper as described above, optionally, the pressure-detecting device are pressure switch.
The utility model also provides a kind of rail vehicle, equipped with as above any one of them air damper.
Air damper and rail vehicle provided by the utility model, it is super by being added between internal combustion engine and air compressor machine
Capacitance and motor so that during internal combustion engine can by generator by power storage into super capacitor, so work as track
When vehicle needs parking, the normal operation of air compressor machine can be driven using the electric energy stored in super capacitor so that railcar
Under dead ship condition, internal combustion engine can stop working, so as to improve the fuel utilization ratio of internal combustion engine, save resource.
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
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of air damper in the prior art；
Fig. 2 is the structure diagram of the air damper of one embodiment of the utility model；
Fig. 3 is the structure diagram of the air damper of another embodiment of the utility model.
Reference numeral：
1- internal combustion engines；
2- generators；
3- super capacitors；
4- motor；
5- air compressor machines；
6- cylinders；
61- safety valves；
62- pressure-detecting devices；
63- drain valves；
7- check valves；
100- internal combustion engines (prior art)；
200- air compressor machines (prior art)；
300- cylinders (prior art)；
301- safety valves (prior art)；
302- drain valves (prior art).
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.
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.In the case where there is no conflict, following implementation
Feature in example and embodiment can be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
It is connected directly, can also be indirectly connected by intermediary, can is the mutual of connection inside two elements or two elements
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be
Concrete meaning in type.
It should be noted that in the description of the utility model, it is different that term " first ", " second " are only used for convenient description
Component, and it is not intended that instruction or implying ordinal relation, relative importance or implicit indicating indicated technical characteristic
Quantity.Thus, " first " is defined, at least one this feature can be expressed or be implicitly included to the feature of " second ".
Air damper carries the braking task of rail vehicle, is the important component for ensureing train normally travel.
Fig. 1 is the structure diagram of air damper in the prior art；As shown in Figure 1, air damper of the prior art
Mainly including internal combustion engine 100, the output terminal of internal combustion engine 100 is connected with the input terminal of air compressor machine 200, drives air compressor machine 200 to operate,
To produce compressed air；The output terminal connection cylinder 300 of air compressor machine 200, cylinder 300 is used to store compressed air, to meet to arrange
The demand of car normal brake application.Cylinder 300 is equipped with safety valve 301 and drain valve 302, the compressed air pressure in cylinder 300
During more than preset value, safety valve 301 is opened, and compressed air unnecessary in cylinder 300 is drained into the external world to ensure 300 internal pressure of cylinder
Power it is normal.
But the confidential realization of air damping, which is braked, must keep enough air pressures in its cylinder 300, therefore just need
100 moment of internal combustion engine is maintained at working status.It is interior at this time and track train will inevitably stop in normal work and carry out handling goods
The operation of combustion engine 100 will certainly cause substantial amounts of energy waste phenomenon；In addition, its 301 moment of safety valve of the structure of the prior art
In deflation status to ensure that the air pressure in cylinder 300 without departing from preset value, thus can reduce the use of safety valve 301
Service life, and larger hidden danger can be also caused to the security of vehicle.
In order to overcome the drawbacks described above under the prior art, the purpose of this utility model is to provide a kind of air damper and
Rail vehicle, the air damper that one embodiment of the utility model provides can keep the normal wind pressure in cylinder, so that rail
Vehicle internal combustion engine in parking in road can stop working, and which thereby enhance the fuel utilization ratio of internal combustion engine, save resource.
The air damper that another embodiment of the utility model provides can also control the working status of motor, thus,
The further utilization ratio for saving the energy so that safety valve need not be maintained at deflation status constantly, improve safety valve
Service life, reduces the security risk of vehicle.
Embodiment one
Fig. 2 is the structure diagram of the air damper of one embodiment of the utility model；Fig. 2 is refer to, the present embodiment provides
A kind of air damper, including internal combustion engine 1, air compressor machine 5 and cylinder 6；Hair is additionally provided between the internal combustion engine 1 and air compressor machine 5
Motor 2, super capacitor 3 and motor 4, the internal combustion engine 1 drive the generator 2 to generate electricity, and the output terminal of the generator 2 connects
The input terminal of the super capacitor 3 is connect, the super capacitor 3 is used to store electric energy, the output terminal connection institute of the super capacitor 3
The input terminal of motor 4 is stated, the motor 4 connects the air compressor machine 5, drives the air compressor machine 5 to operate empty to produce compression
Gas, the air compressor machine 5 are connected with the cylinder 6, the compressed air that the air compressor machine 5 produces are delivered in the cylinder 6.
Specifically, internal combustion engine 1 is diesel engine in the present embodiment, diesel engine has the advantages that moment of torsion is big, favorable working performance, special
The rail vehicle for not being suitable for long-distance transportation uses.Internal combustion engine 1 drives generator 2 to generate electricity, by the chemical energy in diesel oil
Air compressor machine 5 is converted to work required electric energy.The power storage that generator 2 is sent is in super capacitor 3, and super capacitor 3 is not
Traditional electrochmical power source is same as, is a kind of power supply between traditional capacitor and battery, with property, relies primarily on
Electric double layer and redox fake capacitance electric charge storage electric energy.It is not chemically reacted in the process of energy storage, and thermal energy storage process
It is reversible, therefore ultracapacitor 3 can be hundreds thousand of times with repeated charge, have higher service life cycle.Super electricity
Hold 3 with charge storage ability is strong, charging rate is fast, discharge capability is strong, energy conversion rate is high, charge and discharge electric line is simple, easy to detect
The advantages that, store electric energy particularly suitable for air damper.Super capacitor 3 drives motor 4 to operate after discharging electric energy, motor
4 provide energy source for the operating of air compressor machine 5, and air compressor machine 5 forms compressed air after outside air is compressed, and will compression
Air is delivered in cylinder 6.Cylinder 6 is used to store compressed air, to ensure the normal operation of air damper.
Air damper provided in this embodiment, when the rail vehicle is in normal operation, 1 normal operation of internal combustion engine, drives hair
Motor 2 generates electricity, and the electricity that generator 2 is sent is stored into super capacitor 3, and on the one hand super capacitor 3 stores part electric energy, another
Aspect discharges part electric energy to motor 4, and to drive the operation of motor 4, motor 4 drives air compressor machine 5 to press air
Contracting, compressed gas are delivered in cylinder 6, so that 6 moment of cylinder is maintained at normal operating pressure, ensure air damper
Braking ability.
In track vehicle parking (for example, it is desired to load cargo or unloading cargo), internal combustion engine 1 stop working it is out of service, electricity
Motivation 4 is worked normally by the electric energy of 3 memory storage of super capacitor, drives air compressor machine 5 to run to ensure the work in cylinder 6
Pressure, makes air damper keep good braking ability, while also improves the fuel utilization ratio of internal combustion engine 1, saves money
Source.
The air damper of the present embodiment, by adding super capacitor 3 and motor between internal combustion engine 1 and air compressor machine 5
4 so that internal combustion engine 1 work when can by generator 2 by power storage into super capacitor 3, so when rail vehicle need
During parking, the normal operation of air compressor machine 5 can be driven using the electric energy stored in super capacitor 3 so that rail vehicle is stopping
Under car state, internal combustion engine 1 can stop working, so as to improve the fuel utilization ratio of internal combustion engine 1, save resource.
Optionally, above-mentioned motor 4 is alternating current generator, and alternating current generator has the advantages that cost is low, non-maintaining, long lifespan,
It is suitable in the air damper of rail vehicle.
Optionally, check valve 7 is additionally provided between the air compressor machine 5 and the cylinder 6, check valve 7 can prevent the wind
Gas in cylinder 6 is flow in the air compressor machine 5, accordingly even when the air pressure in cylinder 6 is larger will not to flow back to air compressor machine 5
It is interior, so as to ensure that the service life of air compressor machine 5, improve the security of air damper entirety.
Optionally, the cylinder 6 is equipped with safety valve 61, and it is unnecessary in the cylinder 6 that the safety valve 61 is used to discharge
Gas.Due to 4 moment of motor driving air compressor machine 5 work, therefore, in order to ensure that in cylinder 6 gas normal pressure, safety valve 61
Take and be in deflation status at quarter, so that the wind pressure of cylinder 6 is unlikely to exceed preset range.
Optionally, drain valve 63 is additionally provided with the cylinder 6, the drain valve 63 is used to exclude the liquid in the cylinder 6
Body.Since the air pressure in cylinder 6 is higher, the cohesion of moisture is be easy to cause, the bottom of cylinder 6 can be accumulated in after moisture condensation
Portion, if unclear moisture removal will certainly influence the normal storage wind energy power of cylinder 6, so as to influence the braking ability of air damper.Row
Water valve 63 is generally located on the bottom of cylinder 63, can use high voltage bearing valve body to bear the pressure of cylinder 6.Air damper makes
With drain valve 63 can be periodically turned on after a certain period of time the liquid in cylinder 6 to be discharged, the workability of air damper is kept
Energy.
Optionally, it is additionally provided with the brake cylinder (not shown) being connected with the cylinder 6.Brake cylinder is passed in cylinder 6
Under the driving for the compressed air passed, brake force is transferred to the brake shoe of track train, brake shoe will act on wheel, stop wheel
Rotation stop is moved.
Optionally, brake valve is equipped between the cylinder 6 and the brake cylinder.Brake valve is used to control cylinder 6 to transmit
Compressed air in brake cylinder, the compressed air when brake valve is opened in cylinder 6 are transferred in brake cylinder, make braking
Cylinder realizes braking maneuver；When brake valve is closed, cylinder 6 stops supplying to brake cylinder, brake cylinder is stopped braking.
Embodiment two
Fig. 3 is the structure diagram of the air damper of another embodiment of the utility model；Fig. 3 is refer to, the present embodiment carries
For a kind of air damper, including internal combustion engine 1, air compressor machine 5 and cylinder 6；It is additionally provided between the internal combustion engine 1 and air compressor machine 5
Generator 2, super capacitor 3 and motor 4, the internal combustion engine 1 drive the generator 2 to generate electricity, the output terminal of the generator 2
The input terminal of the super capacitor 3 is connected, the super capacitor 3 is used to store electric energy, the output terminal connection of the super capacitor 3
The input terminal of the motor 4, the motor 4 connect the air compressor machine 5, drive the air compressor machine 5 to operate to produce compression
Air, the air compressor machine 5 are connected with the cylinder 6, and the compressed air that the air compressor machine 5 produces is delivered to the cylinder 6
In.The cylinder 6 is equipped with safety valve 61, and the safety valve 61 is used to discharge the excessive gas in the cylinder 6.The present embodiment
In be additionally provided with pressure-detecting device 62 for detecting gas pressure in the cylinder 6, the pressure-detecting device 62 can be
Pressure switch.The pressure-detecting device 62 connects the output terminal of the super capacitor 3 to control opening for the motor 4
Stop；When the gas pressure in the cylinder 6 exceedes preset value, the pressure-detecting device 62 disconnects so that the motor 4
It is stopped.
Specifically, internal combustion engine 1 is diesel engine in the present embodiment, diesel engine has the advantages that moment of torsion is big, favorable working performance, special
The rail vehicle for not being suitable for long-distance transportation uses.Internal combustion engine 1 drives generator 2 to generate electricity, by the chemical energy in diesel oil
Air compressor machine 5 is converted to work required electric energy.The power storage that generator 2 is sent is in super capacitor 3, and super capacitor 3 is not
Traditional electrochmical power source is same as, is a kind of power supply between traditional capacitor and battery, with property, relies primarily on
Electric double layer and redox fake capacitance electric charge storage electric energy.It is not chemically reacted in the process of energy storage, and thermal energy storage process
It is reversible, therefore ultracapacitor 3 can be hundreds thousand of times with repeated charge, have higher service life cycle.Super electricity
Hold 3 with charge storage ability is strong, charging rate is fast, discharge capability is strong, energy conversion rate is high, charge and discharge electric line is simple, easy to detect
The advantages that, store electric energy particularly suitable for air damper.Super capacitor 3 drives motor 4 to operate after discharging electric energy, motor
4 provide energy source for the operating of air compressor machine 5, and air compressor machine 5 forms compressed air after outside air is compressed, and will compression
Air is delivered in cylinder 6.Cylinder 6 is used to store compressed air, to ensure the normal operation of air damper.
Specifically, pressure-detecting device 62 can be arranged on cylinder 6, to be examined to the gas pressure in cylinder 6
Survey.The control circuit of pressure-detecting device 62 is connected between super capacitor 3 and motor 4, to control the keying of motor 4.
When the gas pressure in cylinder 6 exceedes preset value, pressure-detecting device 62 disconnects, and prevents the electric energy in super capacitor 3 from passing
It is handed in motor 4, so that motor 4 is stopped, drives air compressor machine 5 to be stopped, the air pressure in cylinder 6 at this time is kept
In preset value；When the air pressure of cylinder 6 declines (such as carried out braking maneuver or lose heart naturally), during less than preset pressure value, press
The control circuit closure of force checking device 62, so that the electric energy in super capacitor 3 is transferred in motor 4, makes motor 4 just
Often operating, drives air compressor machine 5 to work, is supplemented to producing compressed air in cylinder 6.It is understood that in the present embodiment
The air pressure in cylinder 6 is detected since there is provided pressure-detecting device 62, and the gas pressure in cylinder 6 will be for a long time in default
It is worth or less than preset value, therefore, the safety valve 61 in the present embodiment is closed in the most of the time, thereby increases peace
The service life of full valve 61, reduces the security risk of vehicle.
Air damper provided in this embodiment, when the rail vehicle is in normal operation, 1 normal operation of internal combustion engine, drives hair
Motor 2 generates electricity, and the electricity that generator 2 is sent is stored into super capacitor 3, and on the one hand super capacitor 3 stores part electric energy, another
Aspect discharges part electric energy to motor 4, and to drive the operation of motor 4, motor 4 drives air compressor machine 5 to press air
Contracting, compressed gas are delivered in cylinder 6, so that 6 moment of cylinder is maintained at normal operating pressure, ensure air damper
Braking ability.Meanwhile in 62 moment of pressure-detecting device detection cylinder 6 gas pressure, when reaching preset pressure value time control
Motor 4 processed is stopped, to stop inflating cylinder 6；When less than preset pressure value, control motor 4 opens up work, with
Start to inflate cylinder 6.
In track vehicle parking (for example, it is desired to load cargo or unloading cargo), internal combustion engine 1 stop working it is out of service, electricity
Motivation 4 is worked normally by the electric energy of 3 memory storage of super capacitor, drives air compressor machine 5 to run to ensure the work in cylinder 6
Pressure, makes air damper keep good braking ability.At this time, pressure-detecting device 62 also the moment detection cylinder 6 in gas
The pressure of body, controls motor 4 to be stopped when reaching preset pressure value, to stop inflating cylinder 6；When less than default pressure
During force value, control motor 4 opens up work, to start to inflate cylinder 6.
The air damper of the present embodiment, by adding super capacitor 3 and motor between internal combustion engine 1 and air compressor machine 5
4 so that internal combustion engine 1 work when can by generator 2 by power storage into super capacitor 3, so when rail vehicle need
During parking, the normal operation of air compressor machine 5 can be driven using the electric energy stored in super capacitor 3 so that rail vehicle is stopping
Under car state, internal combustion engine 1 can stop working, so as to improve the fuel utilization ratio of internal combustion engine 1, save resource.
The air damper of the present embodiment is additionally provided with the pressure-detecting device for detecting gas pressure in cylinder 6, pressure
The control circuit of detection device 62 is connected between super capacitor 3 and motor 4, when the gas pressure in cylinder 6 reaches default
Motor 4 is stopped during pressure value, to stop inflating cylinder 6；When the gas pressure in cylinder 6 is less than preset pressure value
When, motor 4 opens up work, to be inflated to cylinder 6.Due to the setting of pressure-detecting device 62 so that cylinder 6 in the present embodiment
Gas pressure be in preset value or less than preset value so that safety valve 61 is closed in the most of the time, is thus increased
Add the service life of safety valve 61, reduce the security risk of vehicle.
Optionally, above-mentioned motor 4 is alternating current generator, and alternating current generator has the advantages that cost is low, non-maintaining, long lifespan,
It is suitable in the air damper of rail vehicle.
Optionally, check valve 7 is additionally provided between the air compressor machine 5 and the cylinder 6, check valve 7 can prevent the wind
Gas in cylinder 6 is flow in the air compressor machine 5, accordingly even when the air pressure in cylinder 6 is larger will not to flow back to air compressor machine 5
It is interior, so as to ensure that the service life of air compressor machine 5, improve the security of air damper entirety.
Optionally, drain valve 63 is additionally provided with the cylinder 6, the drain valve 63 is used to exclude the liquid in the cylinder 6
Body.Since the air pressure in cylinder 6 is higher, the cohesion of moisture is be easy to cause, the bottom of cylinder 6 can be accumulated in after moisture condensation
Portion, if unclear moisture removal will certainly influence the normal storage wind energy power of cylinder 6, so as to influence the braking ability of air damper.Row
Water valve 63 is generally located on the bottom of cylinder 63, can use high voltage bearing valve body to bear the pressure of cylinder 6.Air damper makes
With drain valve 63 can be periodically turned on after a certain period of time the liquid in cylinder 6 to be discharged, the workability of air damper is kept
Energy.
Optionally, it is additionally provided with the brake cylinder (not shown) being connected with the cylinder 6.Brake cylinder is passed in cylinder 6
Under the driving for the compressed air passed, brake force is transferred to the brake shoe of track train, brake shoe will act on wheel, stop wheel
Rotation stop is moved.
Optionally, brake valve is equipped between the cylinder 6 and the brake cylinder.Brake valve is used to control cylinder 6 to transmit
Compressed air in brake cylinder, the compressed air when brake valve is opened in cylinder 6 are transferred in brake cylinder, make braking
Cylinder realizes braking maneuver；When brake valve is closed, cylinder 6 stops supplying to brake cylinder, brake cylinder is stopped braking.
Embodiment three
The present embodiment provides a kind of rail vehicle, which is provided with the air damping as described in embodiment one or embodiment two
Machine.
Rail vehicle mentioned by the present embodiment can include：Subway, high ferro, train and various track cars etc..
This, the present embodiment does not limit.
The rail vehicle of the present embodiment, by adding super capacitor 3 and motor 4 between internal combustion engine 1 and air compressor machine 5,
Enable internal combustion engine 1 work when by generator 2 by power storage into super capacitor 3, so when rail vehicle need stop
Che Shi, can drive the normal operation of air compressor machine 5 so that rail vehicle stops using the electric energy stored in super capacitor 3
Under state, internal combustion engine 1 can stop working, so as to improve the fuel utilization ratio of internal combustion engine 1, save resource.
The rail vehicle of the present embodiment is by setting the pressure-detecting device for being used for detecting gas pressure in cylinder 6, pressure
The control circuit of detection device 62 is connected between super capacitor 3 and motor 4, when the gas pressure in cylinder 6 reaches default
Motor 4 is stopped during pressure value, to stop inflating cylinder 6；When the gas pressure in cylinder 6 is less than preset pressure value
When, motor 4 opens up work, to be inflated to cylinder 6.Due to the setting of pressure-detecting device 62 so that cylinder 6 in the present embodiment
Gas pressure be in preset value or less than preset value so that safety valve 61 is closed in the most of the time, is thus increased
Add the service life of safety valve 61, reduce the security risk of vehicle.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of air damper, it is characterised in that including internal combustion engine, air compressor machine and cylinder；In the internal combustion engine and air compressor machine
Between be additionally provided with generator, super capacitor and motor, electrical power generators described in the internal-combustion engine drives, the generator it is defeated
Outlet connects the input terminal of the super capacitor, and the super capacitor is used to store electric energy, and the output terminal of the super capacitor connects
The input terminal of the motor is connect, the motor connects the air compressor machine, drives the air compressor machine operating empty to produce compression
Gas, the air compressor machine are connected with the cylinder, the compressed air that the air compressor machine produces are delivered in the cylinder.
2. air damper according to claim 1, it is characterised in that the motor is alternating current generator.
3. air damper according to claim 2, it is characterised in that be additionally provided between the air compressor machine and the cylinder
Check valve, for preventing the gas in the cylinder from flowing to the air compressor machine.
4. air damper according to claim 3, it is characterised in that the cylinder is equipped with safety valve, the safety
Valve is used to discharge the excessive gas in the cylinder.
5. air damper according to claim 4, it is characterised in that drain valve, the row are additionally provided with the cylinder
Water valve is used to exclude the liquid in the cylinder.
6. air damper according to claim 5, it is characterised in that be additionally provided with the braking gas being connected with the cylinder
Cylinder.
7. air damper according to claim 6, it is characterised in that be equipped between the cylinder and the brake cylinder
Brake valve.
8. according to the air damper any one of claim 1-7, it is characterised in that be additionally provided with for detecting the wind
The pressure-detecting device of cylinder pressure, the output terminal that the pressure-detecting device connects the super capacitor are described to control
The start and stop of motor；When the gas pressure in the cylinder exceedes preset value, the pressure-detecting device is disconnected so that described
Motor stall.
9. air damper according to claim 8, it is characterised in that the pressure-detecting device is pressure switch.
10. a kind of rail vehicle, it is characterised in that equipped with air damper as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721369004.2U CN207345786U (en) | 2017-10-23 | 2017-10-23 | Air damper and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721369004.2U CN207345786U (en) | 2017-10-23 | 2017-10-23 | Air damper and rail vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN207345786U true CN207345786U (en) | 2018-05-11 |
Family
ID=62356201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721369004.2U Active CN207345786U (en) | 2017-10-23 | 2017-10-23 | Air damper and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207345786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628012A (en) * | 2017-10-23 | 2018-01-26 | 中车兰州机车有限公司 | Air damper and rail vehicle |
-
2017
- 2017-10-23 CN CN201721369004.2U patent/CN207345786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628012A (en) * | 2017-10-23 | 2018-01-26 | 中车兰州机车有限公司 | Air damper and rail vehicle |
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