CN102431506A - Electric control air treatment system of vehicle, pneumatic system and vehicle - Google Patents
Electric control air treatment system of vehicle, pneumatic system and vehicle Download PDFInfo
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- CN102431506A CN102431506A CN2011102518793A CN201110251879A CN102431506A CN 102431506 A CN102431506 A CN 102431506A CN 2011102518793 A CN2011102518793 A CN 2011102518793A CN 201110251879 A CN201110251879 A CN 201110251879A CN 102431506 A CN102431506 A CN 102431506A
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- automatically controlled
- air treatment
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Abstract
The invention relates to an electric control air treatment system of a vehicle, a vehicle pneumatic system including the electric control air treatment system of the vehicle and the vehicle including the pneumatic system. The electric control air treatment system of the vehicle mainly comprises an electric air compressor 1, an electric control dryer 2, an inverter 3, a driving motor 7 and an ECU (Electronic Conversion Unit) electronic controller 6, wherein the electric air compressor 1 is flexibly connected with the driving motor 7; the driving motor 7 is provided with a motor controller 13; the electric control dryer 2 is provided with a pressure reading device 12 and an electronic control device. The ECU electronic controller 6 is connected with the electronic control device of the electric control dryer 2 and is connected with the motor controller 13 through the inverter 3, so that electronic control of the entire system is realized. A mechanical pressure regulation device is substituted by the ECU electronic controller, so that the system is more accurate and reliable in operation. The system also has the advantages of rational and compact structure, small size, convenience in mounting and arrangement on the vehicle, high reliability in system operation and high adaptability.
Description
Technical field
The present invention relates to the air compression, drying and the supply arrangement that use in the pneumatic system in pure electric vehicle or motor vehicle driven by mixed power, relate in particular to a kind of vehicle electrically controlling air treatment system, comprise the automobile-used pneumatic system of this vehicle electrically controlling air treatment system and the vehicle that comprises this pneumatic system.
Background technology
Pure electric vehicle or motor vehicle driven by mixed power through regular meeting use Pneumatic braking system, gas suspension, car door opening is closed and other auxiliary uses pneumatics, guarantee the normal operation of these pneumatics, just requires drying, pure source of the gas.The air compression system of present pure electric automobile both domestic and external generally comprises structures such as Air compressor, motor, dryer, existing system exists that architecture is complicated, physical construction is bulky, aeration speed inadequately rapidly, mounting arrangements and safeguard shortcoming such as inconvenience.
Summary of the invention
The purpose of this invention is to provide a kind of vehicle electrically controlling air treatment system, form, have rational in infrastructure, compact by automatically controlled Air compressor, inverter and automatically controlled dryer; Volume is littler, is convenient on vehicle, install, arranges and maintenance that serviceability is strong; Comformability is strong, and functions of use is hommization more.
In order to realize above-mentioned design goal, the scheme that the present invention adopts is following:
A kind of vehicle electrically controlling air treatment system; It is made up of electric air compressor, automatically controlled dryer, inverter, drive motor and ECU electronic controller; Wherein, The automatically controlled dryer admission port that is provided with on the electric air compressor exhausr port that is provided with on the electric air compressor and the automatically controlled dryer is communicated with, and the automatically controlled dryer exhausr port that is provided with on the automatically controlled dryer is communicated with pneumatic system through four-loop protection valve.Because system uses the ECU electronic controller to carry out running situation control, has substituted original mechanical type regulator, makes total system safe in operation, reliable, energy-conservation, the pressure unloading of automatically controlled dryer and protection pressure are more accurately, reliably.
Preferably, automatically controlled dryer is provided with pressure reading device and electronic control package, the needs that read and regulate parameter of convenient concrete data.
Preferably, electric air compressor is provided with drive motor, and electric air compressor and drive motor flexibly connect, but enhanced system can reduce issuable noise between system unit to the comformability of vehicle running environment.
Preferably, the drive motor of electric air compressor is provided with electric machine controller, and electric machine controller can start or braking motor as required, guarantees that motor turns round in needs.
Preferably, the ECU electronic controller connects the electronic control package of inverter and automatically controlled dryer, realizes control information transmission and feedback to inverter, electronic control package.
Preferably, inverter connects the drive motor on the electric air compressor, realizes the flexible quick operated start and the variable-speed operation of motor.
Preferably, be provided with the output pressure detecting device of automatically controlled dryer in the pressure reading device, can detect the output pressure of automatically controlled dryer.
Preferably, be provided with air pressure-voltage conversion device in the pressure reading device, give the ECU electronic controller detected output pressure is converted to voltage feedback.
Preferably, automatically controlled dryer set inside has the electromagnetic valve of control air-flow, and electromagnetic valve connection electronic control package, can be through the break-make of logical program control electronic control package control electromagnetic valve valve.
Preferably, the ECU electronic controller is connected with speed sensor, pressure sensor and chaufeur or passenger operation switching device, with the collection vehicle operation information and respond chaufeur or passenger's action demand.
Preferably, ECU electronic controller set inside has the Vehicular behavior monitoring device, and each the parts action needs or the operation information of vehicle are monitored.
Preferably, the ECU electronic controller connects the 24V low potential source.
Vehicle electrically controlling air treatment system of the present invention comprises the combination in any of above various features.
A kind of automobile-used pneumatic system, it comprises the vehicle electrically controlling air treatment system with above characteristic.
Preferably, this automobile-used pneumatic system can be Pneumatic braking system, gas suspension, car door opening shutdown system.
A kind of vehicle, it comprises above-mentioned automobile-used pneumatic system with vehicle electrically controlling air treatment system.
Of the present invention have a following beneficial effect:
1. to the pneumatic system rapid speed that puts on the air,, within 3 minutes, can the air pressure of the air receiver of 120L be charged to 850kPa through experiment;
2. the rotating speed of the drive motor of the electric air compressor in the system of the present invention can be regulated and control as required; ECU electronic controller in the system of the present invention is gathered the electronic information of each sensor; Can monitor Vehicular behavior; And information passed to inverter, realize the flexible quick operated start and the variable-speed operation of motor;
3. the drive motor of the electric air compressor in the system of the present invention can be stopped operating by the ECU electronic controller controls, can suspend drive motor in the time of N/R, with the conservation of power energy;
4. the automatically controlled dryer in the system of the present invention has substituted the traditional mechanical regulator by ECU overhead control device, makes the pressure unloading of automatically controlled dryer and protection pressure accurate more, reliable, and can set as required at any time;
5. system of the present invention has overload, the overheat protective function of drive motor, the safe operation of support system;
6. system architecture of the present invention is reasonable, compact, and to compare system smaller and more exquisite with prior art systems, and installation, maintenance is convenient;
7. system of the present invention is applicable to the pneumatic system of vehicle, is particularly useful for pure electric vehicle and motor vehicle driven by mixed power, can alleviate dead weight of vehicle, and serviceability is high, and adjustability is good, and comformability is strong.
Description of drawings
Fig. 1 is the system architecture scheme drawing according to a preferred embodiment of vehicle electrically controlling air treatment system of the present invention.
Reference numeral among the figure is: automatically controlled Air compressor 1, automatically controlled dryer 2, inverter 3, inverter power supply 4, low potential source 5, ECU electronic controller 6, drive motor 7, automatically controlled air compressor air intake mouth 8, automatically controlled Air compressor exhausr port 9, automatically controlled dryer admission port 10, automatically controlled dryer exhausr port 11, pressure reading device 12, electric machine controller 13.
The specific embodiment
Below in conjunction with accompanying drawing content of the present invention is described, following description only is exemplary and indicative, should any restriction not arranged to protection scope of the present invention.
A kind of vehicle electrically controlling air treatment system; As shown in Figure 1; It is made up of electric air compressor 1, automatically controlled dryer 2, inverter 3, drive motor 7 and ECU electronic controller 6; Wherein, the automatically controlled dryer admission port 10 that is provided with on the electric air compressor exhausr port 9 that is provided with on the electric air compressor 1 and the automatically controlled dryer 2 is communicated with, and the automatically controlled dryer exhausr port 11 that is provided with on the automatically controlled dryer 2 passes through four-loop protection valve connection pneumatic system.Because system uses the ECU electronic controller to carry out running situation control, has substituted original mechanical type regulator, makes total system safe in operation, reliable, energy-conservation, the pressure unloading of automatically controlled dryer and protection pressure are more accurately, reliably.
Wherein, automatically controlled dryer 2 is provided with pressure reading device 12, electronic control package (not illustrating in the accompanying drawing), the needs that read and regulate parameter of convenient concrete data.The gentle piezo-electric of output pressure detecting device (not illustrating in the accompanying drawing) that is provided with automatically controlled dryer 2 in the pressure reading device 12 is pressed transfer device (not illustrating in the accompanying drawing); Can detect the output pressure of automatically controlled dryer, and convert detected output pressure to voltage feedback to ECU electronic controller 6.Automatically controlled dryer 2 set inside have the electromagnetic valve (not illustrating in the accompanying drawing) of control air-flow, and electromagnetic valve connection electronic control package, can be through the break-make of logical program control electronic control package control electromagnetic valve valve.
ECU electronic controller 6 is by 5 power supplies of 24V low potential source.ECU electronic controller 6 connects the electronic control package (not illustrating in the accompanying drawing) of inverter 3 and automatically controlled dryer 2, realizes control information transmission and feedback to inverter, electronic control package.ECU electronic controller 6 also is connected with speed sensor (not illustrating in the accompanying drawing), pressure sensor (not illustrating in the accompanying drawing) and chaufeur or passenger operation switching device (not illustrating in the accompanying drawing), with the collection vehicle operation information and respond chaufeur or passenger's action demand.ECU electronic controller 6 set inside have Vehicular behavior monitoring device (not illustrating in the accompanying drawing), and each the parts action needs or the operation information of vehicle are monitored.
The drive motor 7 that inverter 3 connects on the electric air compressor 1, the flexible quick operated start and the variable-speed operation of realization motor.
Vehicle electrically controlling air treatment system of the present invention comprises the combination in any of above various features.
A kind of automobile-used pneumatic system, it comprises the vehicle electrically controlling air treatment system with above characteristic.This automobile-used pneumatic system can be Pneumatic braking system, gas suspension, car door opening shutdown system.
A kind of vehicle, it comprises above-mentioned automobile-used pneumatic system with vehicle electrically controlling air treatment system.
Principle of work:
The vehicle electrically controlling air treatment system of the present invention running condition of collection vehicle corresponding component as required carries out overall system control as the parameter information of system works through ECU electronic controller 6.
1. the control of automatically controlled dryer:
The pressure reading device of the automatically controlled dryer 2 in the system of the present invention detects the output pressure of automatically controlled dryer exhausr port 11; And convert output pressure to voltage signal and send ECU electronic controller 6 to; Obtain the information of pressure reading device when ECU electronic controller 6 after; Through the break-make of logical program control electronic control package control electromagnetic valve valve, thereby realize the off-load of automatically controlled dryer 2, the recoil that refluxes, function such as air feed again.
2. the control of electric air compressor:
Each parts operation information of ECU electronic controller 6 acquisition systems in the system of the present invention; And information changed into control signal; Feed back to the control port of inverter 3; Realize the flexible quick operated start and the variable-speed operation of drive motor 7, thus realize the control Air compressor startup, stop and working speed.
Embodiment recited above describes preferred implementation of the present invention; Be not that the scope of the invention is limited; Design under the spiritual prerequisite not breaking away from the present invention; Various distortion and improvement that the common engineering staff in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Those skilled in the art are not difficult to find out equally; The present invention is improvements over the prior art; It is the combination of these key elements of the prior art being carried out for the technical matters that exists in the solution prior art; This combination a large amount of creative work that condensed is the crystallization of a large amount of theoretical investigationes of contriver and scientific experiment.Before not reading the present invention, those skilled in the art obviously are not easy to expect each scheme of the present invention, and after having read this specification sheets, those skilled in the art needn't pay creative work again can realize basic technical scheme of the present invention.
Claims (10)
1. vehicle electrically controlling air treatment system; Comprise electric air compressor (1), automatically controlled dryer (2), drive motor (7); It is characterized in that; Also comprise inverter (3) and ECU electronic controller (6); Wherein, said electric air compressor (1) is gone up the electric air compressor exhausr port (9) that is provided with and is communicated with the automatically controlled dryer admission port (10) that said automatically controlled dryer (2) is gone up setting, and said automatically controlled dryer (2) is gone up the automatically controlled dryer exhausr port (11) that is provided with and is communicated with pneumatic system through four-loop protection valve.
2. vehicle electrically controlling air treatment system as claimed in claim 1 is characterized in that, said automatically controlled dryer (2) is provided with pressure reading device (12), electronic control package.
3. vehicle electrically controlling air treatment system as claimed in claim 1 is characterized in that, said electric air compressor (1) is provided with drive motor (7), and electric air compressor (1) flexibly connects with said drive motor (7).
4. vehicle electrically controlling air treatment system as claimed in claim 3 is characterized in that, the drive motor (7) of said electric air compressor (1) is provided with electric machine controller (13).
5. vehicle electrically controlling air treatment system as claimed in claim 2 is characterized in that, said ECU electronic controller (6) connects the electronic control package of said inverter (3) and said automatically controlled dryer (2).
6. vehicle electrically controlling air treatment system as claimed in claim 3 is characterized in that, said inverter (3) connects the drive motor (7) on the said electric air compressor (1).
7. vehicle electrically controlling air treatment system as claimed in claim 2 is characterized in that, is provided with the output pressure detecting device of said automatically controlled dryer (2) in the said pressure reading device (12).
8. vehicle electrically controlling air treatment system as claimed in claim 2 is characterized in that, is provided with air pressure-voltage conversion device in the said pressure reading device (12).
9. vehicle electrically controlling air treatment system as claimed in claim 2 is characterized in that, described automatically controlled dryer (2) set inside has the electromagnetic valve of control air-flow, and said electromagnetic valve connects said electronic control package.
10. vehicle electrically controlling air treatment system as claimed in claim 1 is characterized in that, said ECU electronic controller (6) is connected with speed sensor, pressure sensor and chaufeur or passenger operation switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102518793A CN102431506A (en) | 2011-08-30 | 2011-08-30 | Electric control air treatment system of vehicle, pneumatic system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102518793A CN102431506A (en) | 2011-08-30 | 2011-08-30 | Electric control air treatment system of vehicle, pneumatic system and vehicle |
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| CN102431506A true CN102431506A (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102518793A Pending CN102431506A (en) | 2011-08-30 | 2011-08-30 | Electric control air treatment system of vehicle, pneumatic system and vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241235A (en) * | 2013-05-28 | 2013-08-14 | 湖南南车时代电动汽车股份有限公司 | Air channel control method and system for air compressor and brake switch of electric vehicle |
| CN103437986A (en) * | 2013-08-30 | 2013-12-11 | 中通客车控股股份有限公司 | Gas path-electric air compressor integrated control system and control method |
| CN108215695A (en) * | 2018-01-30 | 2018-06-29 | 瑞立集团瑞安汽车零部件有限公司 | A kind of automatically controlled air conditioner unit of integrated air compressor machine and drier |
| CN108422989A (en) * | 2018-04-28 | 2018-08-21 | 瑞立集团瑞安汽车零部件有限公司 | The commercial automobile-used air braking system of new energy |
| CN109109642A (en) * | 2018-08-30 | 2019-01-01 | 安徽华菱汽车有限公司 | A kind of electric vehicle |
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| CN201669042U (en) * | 2010-06-07 | 2010-12-15 | 瑞立集团瑞安汽车零部件有限公司 | Electric control air drier |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103241235A (en) * | 2013-05-28 | 2013-08-14 | 湖南南车时代电动汽车股份有限公司 | Air channel control method and system for air compressor and brake switch of electric vehicle |
| CN103241235B (en) * | 2013-05-28 | 2015-08-05 | 湖南南车时代电动汽车股份有限公司 | The gas path control method of pure electric drive automobile Air compressor and brake switch thereof |
| CN103437986A (en) * | 2013-08-30 | 2013-12-11 | 中通客车控股股份有限公司 | Gas path-electric air compressor integrated control system and control method |
| CN103437986B (en) * | 2013-08-30 | 2016-05-11 | 中通客车控股股份有限公司 | A kind of gas circuit and electric air compressor complex control system and control method |
| CN108215695A (en) * | 2018-01-30 | 2018-06-29 | 瑞立集团瑞安汽车零部件有限公司 | A kind of automatically controlled air conditioner unit of integrated air compressor machine and drier |
| CN108422989A (en) * | 2018-04-28 | 2018-08-21 | 瑞立集团瑞安汽车零部件有限公司 | The commercial automobile-used air braking system of new energy |
| CN109109642A (en) * | 2018-08-30 | 2019-01-01 | 安徽华菱汽车有限公司 | A kind of electric vehicle |
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Application publication date: 20120502 |