CN202438249U - Electric-control air treatment unit for vehicles - Google Patents
Electric-control air treatment unit for vehicles Download PDFInfo
- Publication number
- CN202438249U CN202438249U CN2012200621874U CN201220062187U CN202438249U CN 202438249 U CN202438249 U CN 202438249U CN 2012200621874 U CN2012200621874 U CN 2012200621874U CN 201220062187 U CN201220062187 U CN 201220062187U CN 202438249 U CN202438249 U CN 202438249U
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- air
- dryer assembly
- gas outlet
- valve
- processing unit
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model belongs to the field of automotive part manufacturing, and particularly relates to an electric-control air treatment unit for vehicles. The electric-control air treatment unit comprises an air dryer assembly and an electric-control treatment unit, the lower portion of the air dryer assembly is provided with an air inlet passage for compressed air to enter, the compressed air is dried by a drying barrel of the air dryer assembly through the air inlet passage and enters each air storage barrel through air outlets arranged on the lower portion of the air dryer assembly, and working pressure of the air storage barrels is controlled by the electric-control treatment unit to realize decompression or pressurizing. The electric-control air treatment unit for the vehicles adapts to practical needs and future development trend.
Description
Technical field
The utility model belongs to auto parts and components and makes the field, specifically, relates to a kind of electric-controlled type Vehicular air processing unit.
Background technology
The Vehicular air processing unit is the assembly that air dryer and four is protected valves, air dryer to the compressed air from air compressor machine clean, dry and control; Four protect valves is used for protection system pressure, and therefore, air conditioner unit is that brake system of car provides that a cover is complete, succinct, clean dried air treatment system safely and effectively.Extensive use along with the development vehicle ECU of heavy truck; The Vehicular air drier also need come monitoring system pressure by vehicle ECU; Therefore developed electric-controlled type air dryer product in recent years in the world; With Wei Baike company is the senior air treatment system of representative, and automatically controlled air conditioner unit meets the requirement that the treatment system air improves constantly.Be a kind of future development trend, wherein also comprise band integral type electronic control unit.
The utility model content
The purpose of the utility model is to adapt to the needs of vehicle control, and a kind of electric-controlled type Vehicular air processing unit is provided.
In order to realize the purpose of the utility model, the technical scheme that the utility model adopts is:
A kind of electric-controlled type Vehicular air processing unit; Comprise the air dryer assembly; Automatically controlled processing unit, the bottom of said air dryer assembly are provided with the voltage supply inlet channel that air gets into that contracts, said compressed air through inlet channel after the drying drying of air dryer assembly; Gas outlet through air dryer assembly bottom gets into each gas receiver, and the operating pressure of said each gas receiver is realized off-load or built pressure by automatically controlled processing unit control.
Said automatically controlled processing unit comprises ECU controller and pressure inductor; Said pressure inductor obtains each gas receiver operating pressure through detecting the ECU controller; When the gas receiver operating pressure reaches preset value; Open exhaust solenoid valve by the circuit comparator drive controlling, make the feather valve of air dryer assembly bottom open, realize unloading; The pressure of sensing when pressure inductor continues to descend when reaching preset closing presure, closes exhaust solenoid valve by the circuit comparator drive controlling, and compressed air continues to get into through the gas outlet each gas receiver.
Said automatically controlled processing unit also comprises the outer four-loop protection valve of being located at the air dryer assembly; The place, gas outlet of said air dryer assembly bottom establishes an outgassing nonreturn valve and is connected with four-loop protection valve; Said compressed air gets into inlet channel after the drying drying; Get into the air inlet of four-loop protection valve through the outgassing nonreturn valve at gas outlet place, behind first gas outlet of four-loop protection valve, second gas outlet, the 3rd gas outlet, feed each gas receiver then.
Said automatically controlled processing unit also comprises is located at the exhaust solenoid valve return flow solenoid valve below and that be connected with the bottom of air dryer assembly; Said four-loop protection valve is provided with the 4th gas outlet that is connected with return flow solenoid valve; The outside of said the 4th gas outlet is provided with the backflow stop valve, and said compressed air gets into the bottom of air dryer assembly simultaneously through return flow solenoid valve through the 4th gas outlet of four-loop protection valve.
The beneficial effect of the utility model is:
1. adapted to real needs, and developing tendency in future;
2. the utility model is compared with traditional air dryer; The first half is constant basically; Valve inner structural change is very big down for it, cancels large-scale pressure regulator valve, is substituted by exhaust solenoid valve; Increased pressure sensitive sensor, ECU controller, return flow solenoid valve and return flow line, power supply and output plug, overall structure appearance and size is compact more.
Description of drawings
Fig. 1 is the main body sectional structure sketch map of the utility model;
Fig. 2 is the main body syndeton sketch map of four-loop protection valve and the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Embodiment: referring to Fig. 1, Fig. 2.
A kind of electric-controlled type Vehicular air processing unit; Comprise by the air dryer assembly, automatically controlled processing unit, said air dryer assembly top is drying 10; Said drying 10 outsides are dryer shell 12; Said drying 10 inside are provided with molecular sieve 11 and the filling interlayer 13 that is positioned at molecular sieve 11 belows, and the bottom of said air dryer assembly is provided with the voltage supply inlet channel 14 that air gets into that contracts, said compressed air through inlet channel 14 after drying 10 dryings; Gas outlet 9 through air dryer assembly bottom gets into each gas receiver (not shown), and the operating pressure of said each gas receiver is realized off-load or built pressure by automatically controlled processing unit control.
In vehicle traveling process; Compressed air from air compressor machine gets in the air dryer assembly through inlet channel 14; Because the decline of environment temperature produces condensed water, partial condensation water temporarily accumulates in the bottom, big chamber of drying 10 after filling interlayer 13, and compressed air is through molecular sieve 11 dryings; Moisture and greasy dirt are adsorbed and are trapped in desiccant surface, and dried clean air gets into each gas receiver through the gas outlet 9 of air dryer assembly bottom.
Said automatically controlled processing unit comprises ECU controller 2 and pressure inductor 7; Said pressure inductor 7 obtains each gas receiver operating pressure through detecting ECU controller 2, when the gas receiver operating pressure reaches preset value, by ECU controller 2 control output signals; Open exhaust solenoid valve 4 by the circuit comparator drive controlling; Alarm LED lamp 3 is bright, makes the feather valve 15 of air dryer assembly bottom open, and promotes piston and opens drain tap; From the compressed air and directly exhaust outlet 19 discharges of condensed water that are trapped in drying 10 cavitys of air compressor machine, realize offloading functions from the air bleeding valve below; When gas receiver pressure continue to descend when reaching preset closing presure, close exhaust solenoid valve 4 by the circuit comparator drive controlling, compressed air continues through the gas outlet 9 and gets into each gas receiver and realize building pressure.
5 is power supply and output plug among the figure.Obtain each gas receiver system pressure through pressure inductor 7 detections,, realize pressure control and regeneration functions through exhaust solenoid valve 4, feather valve 15 by ECU controller 2 control output signals.Embedded two little electromagnetic valve controls in the drier body interior and accurately opened and closed exhaust solenoid valve 4, to realize pressure control by pressure signal.
Said automatically controlled processing unit also comprises the outer four-loop protection valve 18 of being located at the air dryer assembly; 9 places, gas outlet of said air dryer assembly bottom establish an outgassing nonreturn valve 8 and are connected with four-loop protection valve 18; Said compressed air gets into inlet channel 14 after drying 10 dryings; The outgassing nonreturn valve 8 at 9 places gets into the air inlet of four-loop protection valves 18 through the gas outlet, then through first gas outlet 181 of four-loop protection valve 18, second gas outlet 182, each gas receiver of back, the 3rd gas outlet 183 feeding.
Said automatically controlled processing unit also comprises is located at return flow solenoid valve 6 exhaust solenoid valve 4 belows and that be connected with the bottom of air dryer assembly; Said four-loop protection valve 18 is provided with the 4th gas outlet 184 that is connected with return flow solenoid valve 6; The outside of said the 4th gas outlet 184 is provided with the backflow stop valve, and said compressed air gets into the bottom of air dryer assembly simultaneously through return flow solenoid valve 6 through the 4th gas outlet 184 of four-loop protection valve 18.
Open the intermediate reflux passage through return flow solenoid valve 6, make to make its circulation recover the ability of dry regeneration by the part compressed air backflow blowback drier that makes gas receiver through the backflow stop valve.
The utility model is compared with traditional air dryer; The first half is constant basically; Valve inner structural change is very big down for it; Cancel large-scale pressure regulator valve, substitute, increased pressure sensitive sensor 7, ECU controller 2, return flow solenoid valve 6 and return flow line, power supply and output plug 5 by exhaust solenoid valve 4; Overall structure appearance and size is compact more.
What the embodiment of the utility model announced is preferred embodiment; But be not limited thereto, those of ordinary skill in the art is very easily according to the foregoing description; Understand the spirit of the utility model; And make different amplifications and variation, but only otherwise break away from the spirit of the utility model, all in the protection domain of the utility model.
Claims (4)
1. electric-controlled type Vehicular air processing unit; Comprise the air dryer assembly; Automatically controlled processing unit, the bottom of said air dryer assembly are provided with the voltage supply inlet channel (14) that air gets into that contracts, said compressed air through inlet channel (14) after drying (10) drying of air dryer assembly; Gas outlet (9) through air dryer assembly bottom gets into each gas receiver, it is characterized in that: the operating pressure of said each gas receiver is realized off-load or is built pressure by automatically controlled processing unit control.
2. electric-controlled type Vehicular air processing unit according to claim 1; It is characterized in that: said automatically controlled processing unit comprises ECU controller (2) and pressure inductor (7); Said pressure inductor (7) obtains each gas receiver operating pressure through detecting ECU controller (2), when the gas receiver operating pressure reaches preset value, opens exhaust solenoid valve (4) by the circuit comparator drive controlling; Make the feather valve (15) of air dryer assembly bottom open, realize unloading; The pressure of sensing when pressure inductor (7) continues to descend when reaching preset closing presure, closes exhaust solenoid valve (4) by the circuit comparator drive controlling, and compressed air continues that (9) get into each gas receiver through the gas outlet.
3. electric-controlled type Vehicular air processing unit according to claim 2; It is characterized in that: said automatically controlled processing unit also comprises the outer four-loop protection valve (18) of being located at the air dryer assembly; The gas outlet (9) of said air dryer assembly bottom is located to establish an outgassing nonreturn valve (8) and is connected with four-loop protection valve (18); Said compressed air gets into inlet channel (14) after drying (10) drying; The outgassing nonreturn valve that (9) are located through the gas outlet (8) gets into the air inlet of four-loop protection valve (18), then through first gas outlet (181), second gas outlet (182), each gas receiver of the 3rd gas outlet (183) back feeding of four-loop protection valve (18).
4. electric-controlled type Vehicular air processing unit according to claim 3; It is characterized in that: said automatically controlled processing unit also comprises is located at exhaust solenoid valve (4) return flow solenoid valve (6) below and that be connected with the bottom of air dryer assembly; Said four-loop protection valve (18) is provided with the 4th gas outlet (184) that is connected with return flow solenoid valve (6); The outside of said the 4th gas outlet (184) is provided with the backflow stop valve, and said compressed air gets into the bottom of air dryer assembly simultaneously through return flow solenoid valve (6) through the 4th gas outlet (184) of four-loop protection valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200621874U CN202438249U (en) | 2012-02-24 | 2012-02-24 | Electric-control air treatment unit for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200621874U CN202438249U (en) | 2012-02-24 | 2012-02-24 | Electric-control air treatment unit for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202438249U true CN202438249U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200621874U Expired - Fee Related CN202438249U (en) | 2012-02-24 | 2012-02-24 | Electric-control air treatment unit for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202438249U (en) |
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 |
| CN106314412A (en) * | 2016-08-31 | 2017-01-11 | 瑞立集团瑞安汽车零部件有限公司 | Electronic control air handling unit with the function of C A N |
| CN106512669A (en) * | 2016-08-29 | 2017-03-22 | 浙江万安科技股份有限公司 | Electrically controlled dryer assembly with ECU (Electronic Control Unit) controller and control method |
| CN107856659A (en) * | 2017-10-25 | 2018-03-30 | 南京金龙客车制造有限公司 | A kind of dryer system and its control method |
| CN108825475A (en) * | 2018-06-08 | 2018-11-16 | 西安法士特汽车传动有限公司 | A kind of pure electric logistic car |
-
2012
- 2012-02-24 CN CN2012200621874U patent/CN202438249U/en not_active Expired - Fee Related
Cited By (8)
| 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 |
| 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 |
| CN106512669A (en) * | 2016-08-29 | 2017-03-22 | 浙江万安科技股份有限公司 | Electrically controlled dryer assembly with ECU (Electronic Control Unit) controller and control method |
| CN106512669B (en) * | 2016-08-29 | 2022-11-01 | 浙江万安科技股份有限公司 | Electric control dryer assembly with ECU controller and control method |
| CN106314412A (en) * | 2016-08-31 | 2017-01-11 | 瑞立集团瑞安汽车零部件有限公司 | Electronic control air handling unit with the function of C A N |
| CN106314412B (en) * | 2016-08-31 | 2022-10-21 | 瑞立集团瑞安汽车零部件有限公司 | Electric control air processing unit with CAN function |
| CN107856659A (en) * | 2017-10-25 | 2018-03-30 | 南京金龙客车制造有限公司 | A kind of dryer system and its control method |
| CN108825475A (en) * | 2018-06-08 | 2018-11-16 | 西安法士特汽车传动有限公司 | A kind of pure electric logistic car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20130224 |