CN203427603U - Pneumatic vehicle - Google Patents
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- CN203427603U CN203427603U CN201320445090.6U CN201320445090U CN203427603U CN 203427603 U CN203427603 U CN 203427603U CN 201320445090 U CN201320445090 U CN 201320445090U CN 203427603 U CN203427603 U CN 203427603U
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Abstract
The utility model provides a pneumatic vehicle, which comprises a main air storage tank, a reduced pressure air storage tank, a generator, a storage battery unit, a direct current motor, a braking energy recycling compressor, a tail gas booster compressor, a main air storage tank pressure monitoring device and a control device, wherein the braking energy recycling compressor can be used for selectively recycling braking energy and generating compressed air when the vehicle is braked; the tail gas booster compressor is driven by the direct current motor to work, and is used for boosting recycled tail gas; the control device is used for receiving a pressure value provided by the main air storage tank pressure monitoring device, commanding the generator to recycle the braking energy for power generation and forbidding the braking energy recycling compressor to recycle the braking energy when the pressure value is higher than a preset threshold value, and commanding the braking energy recycling compressor to recycle the braking energy and forbidding the generator to recycle the braking energy for power generation when the pressure value is lower than the preset threshold value. According to the pneumatic vehicle, the recycling of the braking energy can be fully, effectively and accurately controlled, so that the driving mileage of the vehicle is increased.
Description
Technical field
The utility model relates to a kind of Pneumatic vehicle, specifically, relates to a kind of Pneumatic vehicle that can fully recycle braking energy.
Background technology
Most of land vehicles, such as automobile, truck, cross-country car etc. all adopt using fuel oil as the combustion engine of working medium as propulsion source.This employing fuel oil as the driving engine of working medium on the one hand because oil inflame is insufficient, in the gas that makes to discharge, contain a large amount of objectionable impuritiess and contaminated environment, because the fuel oil using is to refine and obtain from oil, the day by day in short supply of oil resources makes the development of fuel engines and utilization be subject to increasing restriction on the other hand.Therefore develop new, clean, free of contamination alternative energy, and using this alternative energy and become modern vehicle development urgent problem as the propulsion source of land vehicle, Pneumatic automobile is applicable to this needs just and progressively enters into common people's outlook.
Pneumatic automobile utilizes the high pressure air acting process that expands in engine cylinder, promotes the piston external outputting power that does work, and drives running car.It is consume fuel not, is the environmentally friendly vehicle of real zero-emission, can effectively alleviate urban air pollution seriously and the situation of oil resources scarcity.For this reason, many countries all actively drop into the research to Pneumatic automobile.
Typical Pneumatic automobile is the design engineer Guy Negre compressed-air actuated hybrid fuel mode of operation of disclosed employing automobile in patent FR2731472A1 of French MDI company.In this patent documentation, Pneumatic automobile has adopted the driving engine that can work under fuel supply and two kinds of patterns of pressurized air supply, on express highway, adopt conventional fuel as gasoline or diesel oil, in low speed particularly urban district and suburbs, pressurized air (or other any on-contaminated pressure gass) is injected to combustion chamber.Although this driving engine has partly reduced consumption of fuel, owing to still having adopted fuel oil mode of operation, emission problem still fails to solve.
For further pollution abatement, patent US6311486B1 further discloses a kind of Pneumatic automobile that adopts pure air-powered motor, this pure air-powered motor has adopted three independently chambers: air-breathing-compression chamber, expansion exhaust chamber and constant volume combustion chamber, and air-breathing-compression chamber is connected to constant volume combustion chamber by valve, constant volume combustion chamber is connected to expansion exhaust chamber by valve.One of problem of this driving engine is that time of experiencing from air-breathing-compression chamber to expansion exhaust chamber of pressure gas is longer, the power source gas time that obtains driven plunger acting is longer, simultaneously, the high pressure gas of discharging from expansion exhaust chamber fail to be used, and this has just limited work efficiency and the course continuation mileage of this class Pneumatic automobile.
US Patent No. 2006225941A1 discloses a kind of compressed-air power vehicle, this compressed-air power vehicle is usingd pressurized air as propulsion source, by air motor, drive turbo generator to generate electricity, the electricity that turbo generator sends is used for driving the electrical motor being connected with axletree, and electrical motor rotates band motor vehicle and advances.This Pneumatic vehicle has adopted multiple motor, and mechanism is complicated, output torque is little, is difficult to be widely applied.
The application's applicant therein state's patent CN101428555 A discloses a kind of air hybrid automobile, and this hybrid vehicle comprises energy recycle device, ability memory storage, Power Drive Unit, control setup, gearshift and auxiliary device.When self-propelled vehicle normally travels, air-powered motor provides power, when self-propelled vehicle is when braking, brake, turning etc. need to be slowed down, carries out energy recovery.This hybrid vehicle has utilized the exhaust of compressed air engine to a certain extent, has improved compressed-air actuated capacity usage ratio.But this Pneumatic automobile carries out accurately quantified controlling to the recycling of braking energy not yet in effectly, cause braking energy not utilized to greatest extent, course continuation mileage is subject to certain limitation, has affected the overall operation efficiency of this Pneumatic automobile.
Utility model content
Some embodiment being equivalent within the scope of the utility model primitive request does following summary.These embodiment are unrestricted claimed utility model scope also, but attempts to provide the brief overview of multiple possibility form of the present utility model.In fact, the utility model can comprise and is similar to or is different from the multi-form of the embodiment that proposes below.
Based on the problems referred to above, the purpose of this utility model is to provide a kind of Pneumatic vehicle, is intended to address the above problem at least to a certain extent.
For achieving the above object, according to first aspect of the present utility model, provide a kind of Pneumatic vehicle, comprising:
Main storage tank, for storing high pressure air;
Decompression storage tank, is reduced pressure in described decompression storage tank from described main storage tank high pressure air out, the pressurized air of convenient pressure is provided to Pneumatic vehicle driving engine;
Electrical generator, when car brakeing, this electrical generator can be recycled braking energy generating selectively;
Battery cell, the power storage that electrical generator sends is in this battery cell;
DC machine, described battery cell provides electric energy to described DC machine;
Braking energy reclaims compressor, and when car brakeing, this braking energy reclaims compressor and can recycle selectively braking energy generation pressure gas, is main storage tank inflation;
Tail gas supercharging compressor, described DC machine drives this tail gas supercharging compressor work, thereby provides pressure gas for the tail gas reclaiming being carried out to supercharging for main storage tank or decompression storage tank;
Main storage tank pressure monitoring device, for the air pressure in the main storage tank of Real-Time Monitoring;
Control setup, receives the force value that main storage tank pressure monitoring device provides, and when this force value is greater than predetermined threshold, order electrical generator is recycled braking energy and generated electricity, and forbids that braking energy reclaims compressor and recycles braking energy; When this force value is less than predetermined threshold, command brakes energy reclaims compressor and recycles braking energy, and forbids that electrical generator recycling braking energy generates electricity.
Compressed-air Powered Vehicle of the present utility model also has following preferred configuration:
Preferably, according to second aspect of the present utility model, also comprise noise silencer, device for recovering tail gas, filter, noise silencer pipeline, the tail gas that Pneumatic vehicle driving engine is discharged is admitted to noise silencer through noise silencer pipeline, tail gas after noise elimination is admitted to device for recovering tail gas, is sent to described tail gas supercharging compressor from device for recovering tail gas tail gas is out filtered.
Preferably, according to the third aspect of the present utility model, the DC machine that tail gas supercharging compressor is controlled by gate-controlled switch drives, with the tail gas supercharging to recovery.
Preferably, according to fourth aspect of the present utility model, at the downstream part of tail gas supercharging compressor, be provided with check valve, the tail gas after supercharging is divided into two-way through check valve and sends into respectively main storage tank and decompression storage tank.
Preferably, according to the 5th aspect of the present utility model, on the branch line of main storage tank, be provided with the limiting valve that response pressure is the first set pressure, so that the pressurized air of elevated pressures is sent to main storage tank, intake pressure during higher than the first set pressure limiting valve open, intake pressure during lower than the first set pressure limiting valve close.
Preferably, according to the 6th aspect of the present utility model, on the pipeline that leads to decompression storage tank, be provided with sequence valve, so that the pressurized air of lower pressure is sent to decompression storage tank, when the tail gas pressure after the supercharging of tail gas supercharging compressor is less than the first setting pressure, sequence valve is opened, supercharging tail gas is sent into decompression storage tank by sequence valve, tail gas pressure after the supercharging of tail gas supercharging compressor is during higher than the first setting pressure, and sequence valve cuts out, and supercharging tail gas can not be sent into decompression storage tank by sequence valve.
Preferably, according to the 7th aspect of the present utility model, in the scope of described the first set pressure between 7Ma to 20MPa, choose.
Preferably, according to eight aspect of the present utility model, described the first set pressure is 10,12, any one in 15MPa.
Preferably, according to the 9th aspect of the present utility model, the quantity that braking energy reclaims compressor (43) is one, two, three or four.
Pneumatic vehicle of the present utility model can accurately be controlled the recycling of braking energy fully effectively, and braking energy can be utilized to greatest extent, has improved the course continuation mileage of vehicle, has improved the overall operation efficiency of Pneumatic vehicle.
Accompanying drawing explanation
To describe now according to preferred but nonrestrictive embodiment of the present utility model, these and other features of the present utility model, aspect and advantage will become apparent when reading as follows detailed description with reference to accompanying drawing, wherein:
Fig. 1 is according to the block diagram of the overall structure of Pneumatic vehicle of the present utility model;
Fig. 2 is the structured flowchart of the control setup in Fig. 1;
Fig. 3 is that the utility model braking energy is recycled diagram of circuit.
The specific embodiment
The following description is only exemplary and be not in order to limit the disclosure, application or purposes in essence.Should be understood that, in whole accompanying drawings, corresponding Reference numeral represents identical or corresponding parts and feature.With reference to description and accompanying drawing below, by these and other aspects of clear embodiment of the present utility model.In these descriptions and accompanying drawing, specifically disclose some particular implementation in embodiment of the present utility model, represent to implement some modes of the principle of embodiment of the present utility model, but should be appreciated that the scope of embodiment of the present utility model is not limited.On the contrary, embodiment of the present utility model comprises spirit and all changes within the scope of intension, modification and the equivalent that falls into additional claims.
With reference now to accompanying drawing,, Fig. 1 has described according to the preferred embodiment of the overall structure of Pneumatic vehicle of the present utility model.As shown in Figure 1, Pneumatic vehicle comprises vehicle frame (not shown), is supported on the chassis (not shown) on vehicle frame and is connected to a plurality of wheels 51 on axletree 49.Be supported on chassis is air-powered motor 31, this air-powered motor can be in-line multi-cylinder engine, such as disclosed double stroke air-powered motor in applicant's state's application therein CN201110331831.3 of the application, it can be also V-type multi-cylinder air-powered motor.Air-powered motor 31 is connected to by multicolumn body power distribution device 40 power transmission unit 45 that conventional truck adopts, so that the power of air-powered motor 31 is delivered to wheel 51 by axletree 49.Multicolumn body power distribution device 40 is a kind of distributing means for power supply, it has the function of traditional coupler, and the outputting power of engine installation can be carried out to multichannel output simultaneously, in the applicant's who is configured in the application that it is detailed Chinese patent application 201110331831.3 and 201110373185.7, obtained description, at this, the full text of these two applications is incorporated herein by reference, so that multicolumn body power distribution device 40 is disclosed.
Axletree 49 of the present utility model preferably has the shape of inner hollow structure and external cylindrical, with by being for example that the form of spline, pin is connected with a plurality of radial compressors 43.Longitudinal outside of axletree 49 can be configured to have a plurality of air suction inlets, take when compressor 43 work as compressor 43 provides extraneous air.Compressor 43 of the present utility model can need to adopt one, two, three, four etc. according to design, in a preferred embodiment, as shown in Figure 1, has adopted the compressor 43 of two same structures.Axletree 49 is further connected with brake unit 50, take when car brakeing as vehicle provides braking.Compressor 43 can carry out work and stop according to the operation of vehicle working condition and chaufeur, with make full use of vehicle braking, slide, the motion such as deceleration carries out supplemental inflation to storage tank.This mode of operation of compressor 43 will be set forth in conjunction with control system later.
Get back to now Fig. 1, will describe the working process of Pneumatic vehicle in detail.Main storage tank 46 storage pressure are the high pressure air between 20MPa ~ 45MPa, are preferably 30MPa.Main storage tank 47 obtains required pressurized air by aerating pipeline (unmarked) and outside aerating equipment connection ，Yi Cong pressurized air gas station or external high pressure gas tank.Main storage tank 46 is provided with compression indicator 42 and the flow gauge 43 of monitoring tank compressed air pressure and capacity.From main storage tank 46 high pressure air out, through being provided with the pipeline of check valve 2, enter into decompression storage tank 5, and obtain decompression to a certain extent in decompression storage tank 5.Decompression storage tank 5 is connected to heating controller 17 by storage tank pipeline 14.Through post-decompression high pressure air, in heating controller 17, heat, to improve compressed-air actuated pressure and temperature.Heating controller 17 is a kind of comprehensive heating arrangement, its inside has the cavity that holds air, in cavity, be provided with the electric heater (can be also firing unit) that relies on battery cell 3 power supplies, directly the air in cavity is heated, thereby compressed-air actuated temperature is brought up to, be for example 400 degrees Celsius of left and right.Heating controller 17 also can be connected with auxiliary heating agent case 52 by pipeline.Combustible auxiliary heating agent is equipped with in the inside of this auxiliary heating agent case 52, such as being natural fuels, gasoline, diesel oil or other combustible gas.Between heating controller 17 and auxiliary heating agent case 52, be provided with and can control open/close auxiliary valve 16, this auxiliary valve 16 is controlled switch valves, the control command that it sends according to control setup 35 is opened or is closed, to regulate the compressed-air actuated temperature of heating controller 17 inside.
Pressurized air after heating controller 17 heat regulation 22 is connected to Filter dryer 23 by the road again after buffer tank 21 voltage stabilizings, and the dried pressurized air of dryer 23 24 is sent into flow-controlling gate 25 by the road after filtration.The controlled device 35 of flow-controlling gate 25 is controlled, and to determine aperture and the opening time of flow-controlling gate 25 according to the operation of the operating mode of air-powered motor 31 and chaufeur, thereby regulates the air supply that enters air-powered motor 31.The pressurized air regulating through flow-controlling gate 25 is sent into control for air distribution 28 by pipeline 27.Control for air distribution 28 is a kind of mechanical manipulators, and it can be assigned to pressurized air each cylinder in air-powered motor 31 equably, to drive air-powered motor 31 work.In the applicant's who is configured in detail the application of control for air distribution 28 Chinese patent application 201110331822.4, obtained description, at this, the full text of this application is incorporated herein by reference.Air-powered motor 31 is connected with multicolumn body power distribution device 40 rotationally by its bent axle.Multicolumn body power distribution device 40 is further connected with power transmission unit 45, with the wheel 51 to Pneumatic vehicle by the transmission of power from air-powered motor 31, thereby drives Vehicle Driving Cycle.Multicolumn body power distribution device 40 is connected rotationally with the rotating shaft of electrical generator 47, to drive electrical generator 47 generatings.The electricity that electrical generator 47 sends changes direct current (DC) into through converter plant 48 and is stored in battery cell 3, for other power units uses of vehicle.
The tail gas of discharging from air-powered motor 31 still has certain pressure, its can by pipeline reclaims with supercharging after reuse, thereby farthest utilize compressed-air actuated pressure energy.This tail gas recycle and boost-up circuit comprise noise silencer 30, device for recovering tail gas 29, filter 15, tail gas supercharging compressor 10, DC machine 6 and a plurality of connecting line thereof.Tail gas is admitted to noise silencer 30 through noise silencer pipeline 32, and the tail gas after noise elimination is admitted to device for recovering tail gas 29.Device for recovering tail gas 29 can be simple gather qi together tank, can be also the container of the additional unit of bleeding.From tail gas recycle tank 29 tail gas out, after filtering, filter 15 is sent to tail gas supercharging compressor 10.The DC machine 6 that tail gas supercharging compressor 10 is controlled by gate-controlled switch 4 drives, with the tail gas supercharging to recovery.Its pressure of tail gas after 10 compressions of tail gas supercharging compressor is increased significantly, more than conventionally reaching 5 MPa.Downstream part at tail gas supercharging compressor 10 is provided with check valve 9, and the tail gas after supercharging is divided into two-way through check valve 9 and sends into respectively main storage tank 46 and decompression storage tank 5.On the branch line 8 of main storage tank 46, to be provided with that response pressure is set as be for example the limiting valve 7 of 10MPa leading to, the pressurized air of higher pressure is sent to main storage tank 46.On the pipeline that leads to decompression storage tank 5, be provided with sequence valve 9, when the tail gas pressure after 10 superchargings of tail gas supercharging compressor is less than 10MPa, supercharging tail gas by pressure limiting pressure setting for being for example that the sequence valve (this sequence valve is opened when intake pressure is less than 10MPa, automatically closes when intake pressure is greater than 10MPa) of 10MPa is sent into decompression storage tank 5.In alternatives, can according to actual needs, set the response pressure of limiting valve and the shutoff pressure of sequence valve.Can be for example any pressure between 7Ma to 20MPa.Preferably, be 10,12, any one in 15MPa.Thus, for the high pressure air that drives air-powered motor 31 after acting its quite a few be recovered to main storage tank 46 after by tail gas recycle and boost-up circuit supercharging purification, thereby realized the recycling of tail gas.The existence of tail gas recycle and boost-up circuit has not only considerably solved has the problem of noise pollution that the direct exhaust atmosphere of tail gas of equivalent pressure causes, and has effectively reduced the volume requirements problem to the main storage tank 46 of large capacity.In other words, for the main storage tank 46 of giving constant volume, the existence of tail gas recycle and boost-up circuit has increased the continuous working period of air-powered motor 31 greatly, has greatly increased the continuous working period of Pneumatic vehicle, thereby puies forward significantly the performance of Pneumatic vehicle.
Between decompression storage tank 5 and air dispenser 28, be also provided with and be convenient to the air engine force engine 31 pressurized air feed path (hereinafter referred to as starting path) of starting rapidly.This starting path comprises starting control valve 12, pressure compensation pipeline 13, pressure compensator 26 and pipeline 27.When Pneumatic vehicle starts, the pressurized air after 5 pressurizations of decompression storage tank directly enters pressure compensation pipeline 13 through starting control valve 12, after pressure compensator 26 pressure compensations, directly enters control for air distribution 28; High pressure air is through the adjusting of control for air distribution 28 and after distributing, enter each cylinder of air-powered motor 31, thus quick start air-powered motor 31.Because the compressed air pressure that starting path pipeline is short, send into is large, air-powered motor 31 can start rapidly, has improved the starting ability of Pneumatic vehicle.After air-powered motor 31 normal startings, starting control valve 12 is closed starting path, and the storage tank pipeline 14 that decompression storage tank 5 connects heating controller 17 is communicated with, and pressurized air starts normally to supply air-powered motor 31.
Pneumatic vehicle is provided with control setup 35, Pneumatic vehicle is controlled according to the operation of the operating mode of Pneumatic vehicle and chaufeur.As depicted in figs. 1 and 2, control setup has a plurality of inputs, for example advance/reverse gear of F/R signal 38(control signal), acceleration pedal signal Acc 37, engine speed Ne signal 36, main storage tank gas storage pressure signal 39, speed-slackening signal 53 and the temperature signal 34 measured by the temperature sensor 18 being arranged on heating controller 17.A plurality of incoming signal input control devices 35 send the control command 33 of controlling flow-controlling gate 25 after processing by control setup 35, self aperture size and lasting opening time are determined in flow-controlling gate 25 according to control command 33, thereby control pressurized air suction quantity.
The concrete structure of control setup 35 as shown in Figure 2.Control setup 35 comprises data cell 35-7, starting control module 35-2, air flow control module 35-1, heating control module 35-3, brake control module 35-6, compressor control module 35-5.Data cell 35-7 receives external input signal Acc, F/R, Ne, these signals are after data cell 35-7 processes, be sent to air flow control mould 35-1 and compressor control module 35-3, air flow control module 35-1 sends instruction to flow-controlling gate 25, to control aperture and the lasting opening time of flow-controlling gate 25, the pressurized air of the appropriate amount circulating through flow-controlling gate 25 is assigned to air-powered motor 31 through control for air distribution 28 again, thereby completes the air feed process of air-powered motor 31.When sensor detects gas pedal depression and is Acc signal, data cell 35-7 sends Acc signal into air flow control module 35-1, air flow control module 35-1 makes flow-controlling gate 25 be opened to suitable degree, the pressurized air of certain flow and pressure enters air-powered motor 31 through flow-controlling gate 25, thereby makes the suitable power of air-powered motor 31 output.
The brake operating of speed-slackening signal 53 response chaufeurs, when brake control module 35-6 receives speed-slackening signal 53, brake control module 35-6 sends the instruction of controlling brake unit 50, brake unit 50 operations, wheel 51 brakings.Meanwhile, brake control module 35-6 actuates compressor control module 35-3 and sends startup work order to compressor 43, and compressor 43 is started working, to suck clean air the compression of filtering from air environment, to inflate to main storage tank 46.When the rotational speed N e of air-powered motor 31 is reduced to setting value (such as idling speed), compressor control module 35-5 sends to compressor 43 instruction that quits work, and compressor 43 quits work.When vehicle descending or while sliding, compressor control module 35-5 sends the instruction that starts compressor 43 work, and compressor 43 continues to main storage tank 46 supply pressurized airs.When the hypotony of main storage tank 46, reflect when the gas storage pressure signal 39 of main storage tank 46 compressed air capacity is too low (for example, when pressure is lower than 3MPa), when compressor control module 35-5 receives this signal, can send to compressor 43 control command of startup work, compressor 43 work.
When vehicle launch, starting control module 35-2 receives cranking signal 54, and starting control valve 12 is communicated with starting path, pressure compensator work, and air-powered motor 31 starts rapidly.Control setup 35 also comprises the heating control module 35-3 that controls heating controller 17 work, when the compressed-air actuated temperature 34 in heating controller 17 surpasses setting threshold, heating control module 35-3 sends the instruction of closing auxiliary valve 16, auxiliary heating agent case 52 stops to the interior supply burning gases of heating controller 17, electric heater stops heating simultaneously, within so just the compressed air temperature in electric heater 17 can being controlled to threshold temperature scope.In exemplary enforcement, threshold temperature of the present utility model is set to 400 ℃.According to Pneumatic vehicle design needs, compressor control module can also be according to air-powered motor operating conditions tail gas recycle and boost-up circuit.Such as when the running of engine idle or low speed and load, can, by controlling the disconnection of gate-controlled switch 4, cut off the work of tail gas recycle and boost-up circuit.
In the utility model, axletree 49 is also connected with electrical generator 47 by unshowned driving device, when car brakeing, axletree 49 drives electrical generator 47 to rotate generating by this driving device, thereby recycling braking energy, the alternating current that electrical generator sends is battery cell 4 chargings after changing direct current (DC) into by rectifying device 48.Therefore, braking energy of the present utility model reclaims two approach, and first approach is the generating of above-mentioned electrical generator 47, and second approach is that compressor 43 is to main storage tank 46 supply pressurized airs.The advantage of utilizing compressor 43 to recycle braking energy is can directly utilize braking energy to compress air and main storage tank 46 is inflated, energy utilization efficiency is higher, pilot process loss is less, but its shortcoming is not to be that braking energy under any operating mode can be utilized, for example, when main storage tank 46 is filled it up with between the initial operation stage after gas, in main storage tank 46, there is elevated pressures, during braking, the driving of 49 pairs of compressors 43 of axletree is not enough to produce the pressurized air of sufficiently high pressure, to such an extent as to the pressurized air that compressor 43 provides cannot be inflated main storage tank 46, therefore utilize compressor 43 to recycle braking energy and have one " threshold ", the braking energy that does not reach this " threshold " cannot be recovered utilization.The shortcoming that electrical generator 47 is recycled braking energy is the AC energy that axletree kinetic energy changes electrical generator into, rectification is that direct current (DC) changes the electric energy in battery cell 3 into again, by DC machine, driving compressor 10 work changes is again kinetic energy, its energy transition process is complicated, energy conversion efficiency is low, waste of power is larger, but its advantage is as long as battery cell 3 is not in being full of electric state (because vehicle electrical systems and consumer are consuming electric energy always, therefore storage battery is substantially always in chargeable state), even lower, discontinuous braking energy can be recycled fully and be changed into electric energy.The utility model is ingenious combines the merits and faults that two kinds of braking energys are recycled modes, and this combination is distinctive on Pneumatic vehicle, because the inflation threshold that other vehicles do not exist the braking energy that determined by main storage tank real-time pressure to recycle.
With reference to figure 3, in the utility model, pressure in the main storage tank 46 of main storage tank pressure monitoring device 42 Real-Time Monitoring, control setup 35 receives this force value and judges, when this force value is greater than predetermined threshold, (pressure in main storage tank 46 is higher, if recycled the compressed air pressure of braking energy generation by compressor 43 not high enough, cannot inflate main storage tank 46), selecting electrical generator 47 to recycle braking energy generates electricity, be that axletree only drives electrical generator 47 generatings, axletree does not drive compressor 43 work.When being less than predetermined threshold, the force value of main storage tank pressure monitoring device 42 Real-Time Monitorings (thinks that accordingly the compressed air pressure being produced by compressor 43 recycling braking energys is enough high, can main storage tank 46 be provided pressurized air, be inflated), select compressor 43 to recycle braking energy, be that axletree 49 drives compressor 43 work to produce high pressure compressed gas, thereby main storage tank 46 is supplemented to pressurized air, and axletree 49 does not drive engine power generation.
Therefore Pneumatic vehicle of the present utility model comprises: main storage tank 46, for storing high pressure air; Decompression storage tank 5, is reduced pressure in described decompression storage tank 5 from described main storage tank 46 high pressure air out, the pressurized air of convenient pressure is provided to Pneumatic vehicle driving engine; Electrical generator 47, when car brakeing, this electrical generator 47 can be recycled braking energy generating selectively; Battery cell 3, the power storage that electrical generator 47 sends is in this battery cell 3; DC machine 6, described battery cell 3 provides electric energy to described DC machine 6; Braking energy reclaims compressor 43, and when car brakeing, this braking energy reclaims compressor 43 and can recycle selectively braking energy generation pressure gas, is main storage tank inflation; Tail gas supercharging compressor 10, described DC machine 6 drives this tail gas supercharging compressor 10 work, thereby provides pressure gas for the tail gas reclaiming being carried out to supercharging for main storage tank 46 or decompression storage tank 5; Main storage tank pressure monitoring device 42, for the air pressure in the main storage tank of Real-Time Monitoring; Control setup 35, receives the force value that main storage tank pressure monitoring device 42 provides, and when this force value is greater than predetermined threshold, order electrical generator 47 is recycled braking energy and generated electricity, and forbids that braking energy reclaims compressor 43 and recycles braking energy; When this force value is less than predetermined threshold, command brakes energy reclaims compressor 43 and recycles braking energy, and forbids that electrical generator 47 recycling braking energys generate electricity.
According to preferred implementation of the present utility model, also comprise noise silencer 30, device for recovering tail gas 29, filter 15, noise silencer pipeline 32, the tail gas that Pneumatic vehicle driving engine is discharged is admitted to noise silencer 30 through noise silencer pipeline 32, tail gas after noise elimination is admitted to device for recovering tail gas 29, from device for recovering tail gas 29 tail gas out, after filter 15 filters, is sent to described tail gas supercharging compressor 10.The DC machine 6 that tail gas supercharging compressor 10 is controlled by gate-controlled switch 4 drives, with the tail gas supercharging to recovery.Downstream part at tail gas supercharging compressor 10 is provided with check valve 9, and the tail gas after supercharging is divided into two-way through check valve 9 and sends into respectively main storage tank 46 and decompression storage tank 5.On the branch line 8 of main storage tank 46, be provided with the limiting valve 7 that response pressure is the first set pressure, the pressurized air of elevated pressures is sent to main storage tank 46, intake pressure during higher than the first set pressure limiting valve 7 open, intake pressure during lower than the first set pressure limiting valve 7 close.On the pipeline that leads to decompression storage tank 5, be provided with sequence valve 11, the pressurized air of lower pressure is sent to decompression storage tank 5, when the tail gas pressure after 10 superchargings of tail gas supercharging compressor is less than the first setting pressure, sequence valve 11 is opened, supercharging tail gas is sent into decompression storage tank 5 by sequence valve 11, tail gas pressure after 10 superchargings of tail gas supercharging compressor is during higher than the first setting pressure, and sequence valve 11 cuts out, and supercharging tail gas can not be sent into decompression storage tank 5 by sequence valve 11.Described the first set pressure is preferably chosen in the scope between 7Ma to 20MPa.Any one preferably 10,12, in 15MPa of described the first set pressure.The quantity that braking energy reclaims compressor 43 can be one, two, three or four.
Pneumatic vehicle of the present utility model can accurately be controlled the recycling of braking energy fully effectively, and braking energy can be utilized to greatest extent, has improved the course continuation mileage of vehicle, has improved the overall operation efficiency of Pneumatic vehicle.
This specification sheets at length discloses the utility model, comprises optimal mode, and also can make this area anyone put into practice the utility model, comprise the method for manufacturing and using any equipment or system and carry out any introducing.Protection domain of the present utility model is limited by accessory claim, and can be included in various modification, remodeling and the equivalents of doing for the utility model in the situation that does not depart from the utility model protection domain and spirit.
Claims (12)
1. a Pneumatic vehicle, comprising:
Main storage tank (46), for storing high pressure air;
Decompression storage tank (5), is reduced pressure in described decompression storage tank (5) from described main storage tank (46) high pressure air out, the pressurized air of convenient pressure is provided to Pneumatic vehicle driving engine;
Electrical generator (47), when car brakeing, this electrical generator (47) can be recycled braking energy generating selectively;
Battery cell (3), the power storage that electrical generator (47) sends is in this battery cell (3);
DC machine (6), described battery cell (3) provides electric energy to described DC machine (6);
Braking energy reclaims compressor (43), and when car brakeing, this braking energy reclaims compressor (43) and can recycle selectively braking energy generation pressure gas, is main storage tank inflation;
Tail gas supercharging compressor (10), described DC machine (6) drives this tail gas supercharging compressor (10) work, thereby is that main storage tank (46) or decompression storage tank (5) provide pressure gas for the tail gas reclaiming being carried out to supercharging;
Main storage tank pressure monitoring device (42), for the air pressure in the main storage tank of Real-Time Monitoring;
Control setup (35), receive the force value that main storage tank pressure monitoring device (42) provides, when this force value is greater than predetermined threshold, order electrical generator (47) is recycled braking energy and is generated electricity, and forbids that braking energy reclaims compressor (43) and recycles braking energy; When this force value is less than predetermined threshold, command brakes energy reclaims compressor (43) and recycles braking energy, and forbids that electrical generator (47) recycling braking energy generates electricity.
2. Pneumatic vehicle as claimed in claim 1, it is characterized in that, also comprise noise silencer (30), device for recovering tail gas (29), filter (15), noise silencer pipeline (32), the tail gas that Pneumatic vehicle driving engine is discharged is admitted to noise silencer (30) through noise silencer pipeline (32), tail gas after noise elimination is admitted to device for recovering tail gas (29), from device for recovering tail gas (29) tail gas out, after filter (15) filters, is sent to described tail gas supercharging compressor (10).
3. Pneumatic vehicle as claimed in claim 1, is characterized in that, the DC machine (6) that tail gas supercharging compressor (10) is controlled by gate-controlled switch (4) drives, with the tail gas supercharging to recovery.
4. the Pneumatic vehicle as described in any one in claim 1-3, it is characterized in that, downstream part at tail gas supercharging compressor (10) is provided with check valve (9), and the tail gas after supercharging is divided into two-way through check valve (9) and sends into respectively main storage tank (46) and decompression storage tank (5).
5. Pneumatic vehicle as claimed in claim 4, it is characterized in that, on the branch line (8) of main storage tank (46), be provided with the limiting valve that response pressure is the first set pressure (7), the pressurized air of elevated pressures is sent to main storage tank (46), intake pressure during higher than the first set pressure limiting valve (7) open, intake pressure during lower than the first set pressure limiting valve (7) close.
6. Pneumatic vehicle as claimed in claim 4, it is characterized in that, on the pipeline that leads to decompression storage tank (5), be provided with sequence valve (11), the pressurized air of lower pressure is sent to decompression storage tank (5), when the tail gas pressure after tail gas supercharging compressor (10) supercharging is less than the first setting pressure, sequence valve (11) is opened, supercharging tail gas is sent into decompression storage tank (5) by sequence valve (11), tail gas pressure after tail gas supercharging compressor (10) supercharging is during higher than the first setting pressure, sequence valve (11) cuts out, supercharging tail gas can not be sent into decompression storage tank (5) by sequence valve (11).
7. the Pneumatic vehicle as described in any one in claim 5-6, is characterized in that, in the scope of described the first set pressure between 7Ma to 20MPa, chooses.
8. the Pneumatic vehicle as described in any one in claim 5-6, is characterized in that, described the first set pressure is 10,12, any one in 15MPa.
9. the Pneumatic vehicle as described in any one in claim 1-3 or 5 or 6, is characterized in that, the quantity that braking energy reclaims compressor (43) is one, two, three or four.
10. Pneumatic vehicle as claimed in claim 4, is characterized in that, the quantity that braking energy reclaims compressor (43) is one, two, three or four.
11. Pneumatic vehicles as claimed in claim 7, is characterized in that, the quantity that braking energy reclaims compressor (43) is one, two, three or four.
12. Pneumatic vehicles as claimed in claim 8, is characterized in that, the quantity that braking energy reclaims compressor (43) is one, two, three or four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445090.6U CN203427603U (en) | 2013-07-25 | 2013-07-25 | Pneumatic vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445090.6U CN203427603U (en) | 2013-07-25 | 2013-07-25 | Pneumatic vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203427603U true CN203427603U (en) | 2014-02-12 |
Family
ID=50056660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320445090.6U Withdrawn - After Issue CN203427603U (en) | 2013-07-25 | 2013-07-25 | Pneumatic vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203427603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342098A (en) * | 2013-07-25 | 2013-10-09 | 祥天控股（集团）有限公司 | Pneumatic vehicle |
| CN111032456A (en) * | 2017-08-16 | 2020-04-17 | 威伯科有限公司 | Electropneumatic trailer supply module for providing a trailer supply pressure |
-
2013
- 2013-07-25 CN CN201320445090.6U patent/CN203427603U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342098A (en) * | 2013-07-25 | 2013-10-09 | 祥天控股（集团）有限公司 | Pneumatic vehicle |
| CN103342098B (en) * | 2013-07-25 | 2016-08-17 | 祥天控股（集团）有限公司 | Pneumatic vehicle |
| CN111032456A (en) * | 2017-08-16 | 2020-04-17 | 威伯科有限公司 | Electropneumatic trailer supply module for providing a trailer supply pressure |
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