CN205700068U - A kind of automatically controlled drier - Google Patents
A kind of automatically controlled drier Download PDFInfo
- Publication number
- CN205700068U CN205700068U CN201620537667.XU CN201620537667U CN205700068U CN 205700068 U CN205700068 U CN 205700068U CN 201620537667 U CN201620537667 U CN 201620537667U CN 205700068 U CN205700068 U CN 205700068U
- Authority
- CN
- China
- Prior art keywords
- drier
- automatically controlled
- magnetic valve
- cavity
- arranges
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Gases (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to a kind of automatically controlled drier, including drier body and drying, described drying is arranged on the top of drier body, inside described drying, molecular sieve is set, air inlet and exhaust outlet are set in described drier body, the outside of described drier body arranges cover box, and the cavity inside being formed between drier body and cover box installs ECU controller；This automatically controlled drier also includes silencing apparatus, safety valve and caisson, and described silencing apparatus is arranged on the lower section of drier body, and described safety valve and caisson are arranged on the outside of drier body.Automatically controlled drier of the present utility model sets off-load clocking capability in having, and possesses pressure off-load, counter-flush, can effectively solve the problem that the problem causing drier to lose efficacy because of the long-time not off-load of drier, thus improves the life-span of brakes.
Description
Technical field
The utility model belongs to vehicle drying system technical field, is specifically related to a kind of automatically controlled drier, this automatically controlled drying
Device possesses pressure off-load and counter-flush.
Background technology
At present, Some Domestic vehicle is because of frequent with gas, causes car load air pressure often not reach drier pressure unloading, is dried
Device regenerating molecular sieve function cannot get effectively using, and causes the functions/drying premature failure of drier molecular sieve, causes vehicle system
There is ponding in pipeline in dynamic system, causes the critical elements premature failure in air braking system, thus shortens brakes
Life-span.As reduced the pressure unloading of drier, car load hypotony will be caused, affect traffic safety.Also have at low temperature, high and cold
Area, if pipeline exists moisture, pipeline also can be caused to freeze, thus it is properly functioning to affect vehicle.
General air dryer has drying and drier body, and the drying equipped with screen pack, molecular sieve is installed
In drier body, drier body internal drainage valve, pressure regulating valve device and each air flue connect accordingly, use recoil regeneration
Solve the water-vapo(u)r saturation of molecular sieve, extend the service life of air dryer.This design at work, when gas consumption is higher,
Drier pressure unloading does not reaches the setting pressure of pressure regulating valve device, and molecular sieve can not recoil regeneration so that the drying of molecular sieve
Function premature failure.To this end, existing compressed-air drier is improved by technical staff, substitute pressure regulation by automatically controlled mode
Valve adjusts pressure, enables the molecular sieve in drying to recoil regeneration, the service life of prolongation molecular sieve, it is ensured that pneumatic system energy
The work of enough normal reliable.Authorization Notice No. is that the utility model patent of CN201669042U discloses a kind of automatically controlled air and is dried
Device, including drying cylinder assembly and drier body, drying assembly is installed on drier body top, has dry in drying
Drying prescription, drier bottom has filter, has circular passage between drier periphery and drying；Drier body have into
Gas port, delivery outlet, connect air bleeding valve below air inlet, the passage of drier body central authorities connects delivery outlet through check valve, single
Connect Multifunction electro-controlled on rear side of valve, perform device, it is characterised in that: case is loaded on whole multi-functional electricity in drier body
Control performs device and seals, and attaching plug is arranged on case；Electric-control system is by ECU master control device, heater assembly, pressure
Power reading device, warning system, Multifunction electro-controlled perform device composition, heater assembly, pressure reading device, warning system,
The Multifunction electro-controlled being made up of magnetic valve performs device and is connected with ECU master control device；Heater and pressure reading device are straight
Connect and be arranged in drier body；Return flow solenoid valve connects return flow line；Exhaust solenoid valve connection air inlet electromagnetic valve, air bleeding valve with
And evacuation port, evacuation port side arranges heater.But when car load abnormity of power supply, air compressor machine carries the excess load air pressure coming
Have no idea to solve, will there is potential safety hazard, and therefore be badly in need of a kind of novel automatically controlled drier of exploitation, to solve the problems referred to above.
Content of the invention
For solving problems of the prior art, the utility model provides a kind of automatically controlled drier, including drier master
Body and drying, described drying is arranged on the top of drier body, arranges molecular sieve, described drying inside described drying
Arranging air inlet and exhaust outlet in device main body, the outside of described drier body arranges cover box, drier body and cover box it
Between formed cavity inside install ECU controller；This automatically controlled drier also includes silencing apparatus, safety valve and caisson, institute
Stating silencing apparatus and being arranged on the lower section of drier body, described safety valve and caisson are arranged on the outside of drier body.
Preferably, circular passage is formed between described molecular sieve and drying.
In any of the above-described scheme preferably, described molecular sieve be arranged above the second cavity, the lower section of described molecular sieve
Screen pack is set.
In any of the above-described scheme preferably, described air inlet and the connection of the first cavity, described first cavity is arranged on
The inside of drier body.
In any of the above-described scheme preferably, the axis position of described drier body arranges pipeline.
In any of the above-described scheme preferably, the top of described pipeline is connected with molecular sieve, and the lower section of described pipeline sets
Put the 3rd cavity.
In any of the above-described scheme preferably, the lower section of described 3rd cavity arranges air bleeding valve, under described air bleeding valve
Side arranges exhaust outlet.
In any of the above-described scheme preferably, the side of described pipeline arranges the first delivery outlet and the second delivery outlet.
In any of the above-described scheme preferably, described first delivery outlet connects with caisson.
In any of the above-described scheme preferably, between described second delivery outlet and pipeline, check valve is set.
In any of the above-described scheme preferably, the cavity inside being formed between drier body and cover box installs bigeminy
Magnetic valve and baroceptor.
In any of the above-described scheme preferably, described baroceptor is arranged in drier body, and with ECU control
Device connects.
In any of the above-described scheme preferably, described bigeminy magnetic valve includes off-load magnetic valve and goes back to pass magnetic valve, institute
State off-load magnetic valve and time pass magnetic valve is arranged in drier body.
In any of the above-described scheme preferably, the power supply of described off-load magnetic valve and time pass magnetic valve is integrated in ECU control
On device processed.
In any of the above-described scheme preferably, the lower section of described off-load magnetic valve arranges inclined hole, described inclined hole and the 3rd
Cavity connects.
In any of the above-described scheme preferably, the lower section of described time pass magnetic valve arranges aperture, described aperture and air
Communicate.
In any of the above-described scheme preferably, described safety valve and the first cavity connect.
In any of the above-described scheme preferably, described silencing apparatus is connected with exhaust outlet.
Automatically controlled drier of the present utility model has a characteristic that the built-in ECU controller of (1) drier, tight by screw
Gu on cover box, it, by electronic element assemblies such as circuit board, single-chip microcomputer, cooling system, timekeeping systems, is whole automatically controlled drier
Control centre；(2) baroceptor of the built-in precision of drier, is threadedly attached in drier body, its objective is
Monitoring the air pressure change of drier delivery outlet in real time, and being converted into the signal of telecommunication, baroceptor passes through wire transfer to ECU control
Device；(3) drier built-in bigeminy magnetic valve, it comprises off-load magnetic valve and returns pass magnetic valve, by screw by bigeminy magnetic valve
It is fastened in drier body, and drier off-load and recoil can be reached by the break-make of ECU controller control bigeminy magnetic valve
Function；(4) power supply of baroceptor, bigeminy magnetic valve and heater is all integrated on ECU controller, and car load power supply passes through
Stitch on cover box provides on ECU controller, meets all electronic components and normally works；(5) drier configuration cover box, by institute
There is electronic component encapsulation between cover box and drier body, be provided with seal washer between the two, play dustproof and waterproof effect, logical
Cross screw to be fixed in drier body；(6) drier internal heater, at low temperature, extremely frigid zones, prevents drier exhaust outlet
Moisture will not freeze, and then avoid affecting the normal work of drier；(7) safety valve installed by drier, when car load power supply is different
When normal or automatically controlled drier ECU is abnormal, safety valve arranges the excess load air pressure that air compressor machine conveying comes to air；(8) drier
Silencing apparatus is installed, can effectively reduce the exhaust noise of automatically controlled drier.
The operation principle of automatically controlled drier of the present utility model is as follows: (1) normal condition: automatically controlled drier powers on first
After, ECU controller gathers the signal of telecommunication of baroceptor, controls off-load magnetic valve simultaneously and returns each action of pass magnetic valve once,
And record is carried out to the working time of now bigeminy magnetic valve；When car load runs, come from the compressed air of air compressor machine from dry
The air inlet of dry device enters, and reaches the second cavity through the first cavity, screen pack, circular passage, then enter through molecular sieve
In pipeline, and the moisture in compressed air is condensed into aqueous water in the first cavity, circular passage and the second cavity, and also one
Part absorbed by molecular sieve, dried after compressed air a part be transported to caisson from the first delivery outlet, another portion
Divide and open check valve, flow to other elements from the second delivery outlet；The pressure of baroceptor collection the second delivery outlet is converted to
The signal of telecommunication, and transmit to ECU controller, when the signal of telecommunication reaches the parameter that ECU controller internal program sets, ECU controller will
Control off-load electromagnetic valve work, compressed air enters in the 3rd cavity through inclined hole；Opening air bleeding valve, the compression in caisson is empty
Gas enters in pipeline through the first delivery outlet, recoils molecular sieve, molecular sieve upper end, the second cavity, circular passage and the
Moisture in one cavity is arranged to air by exhaust outlet, thus realizes the regeneration function of molecular sieve；When ECU controller receives gas
When the signal of telecommunication of pressure sensor is less than back pass setting value, control back pass electromagnetic valve work, by the compressed air warp in the 3rd cavity
Aperture row, to air, closes air bleeding valve, and car load pipeline recovers supply again.(2) abnormal condition: when vehicle gas is frequent,
Car load air pressure does not reaches drier cut-out pressure for a long time, and ECU controller monitoring unloads to automatically controlled drier away from drier last time
T(time, T time that the interval of lotus time has exceeded program setting can demarcate according to vehicle actual motion state)；
ECU controller will control off-load electromagnetic valve work, promote air bleeding valve to open, so that the compressed air in caisson is to molecule
Sieve carries out recoiling, regenerates, prevent from not carrying out for a long time because of drier off-load, recoil and cause molecular sieve to lose functions/drying.
Automatically controlled drier of the present utility model sets off-load clocking capability in having, and possesses pressure off-load, counter-flush, can
The problem effectively solving to cause drier to lose efficacy because of the long-time not off-load of drier, thus improve the life-span of brakes.
Brief description
Fig. 1 is the structural representation of the preferred embodiment according to automatically controlled drier of the present utility model.
Mark explanation in figure: 1-the second cavity, 2-molecular sieve, 3-circular passage, 4-screen pack, 5-the first cavity, 6-enters
Gas port, 7-the 3rd cavity, 8-safety valve, 9-air bleeding valve, 10-silencing apparatus, 11-aperture, 12-returns pass magnetic valve, 13-inclined hole,
14-bigeminy magnetic valve, 15-off-load magnetic valve, 16-ECU controller, 17-baroceptor, 18-the second delivery outlet, 19-is unidirectional
Valve, 20-the first delivery outlet, 21-pipeline, 22-caisson, 23-exhaust outlet, 24-cover box.
Detailed description of the invention
In order to be further understood that content of the invention of the present utility model, elaborate this reality below in conjunction with specific embodiment
With novel.
As it is shown in figure 1, according to an embodiment of automatically controlled drier of the present utility model, it includes drier body and drying
Cylinder, described drying is arranged on the top of drier body, arranges molecular sieve 2, described drier body inside described drying
On air inlet 6 and exhaust outlet 23 are set, the outside of described drier body arranges cover box 24, drier body and cover box 24 it
Between formed cavity inside install ECU controller 16；This automatically controlled drier also includes silencing apparatus the 10th, safety valve 8 and gas storage dress
Putting 22, described silencing apparatus 10 is arranged on the lower section of drier body, and described safety valve 8 and caisson 22 are arranged on drier
The outside of main body.
Between described molecular sieve 2 and drying formed circular passage 3, molecular sieve 2 be arranged above the second cavity 1, molecular sieve 2
Lower section screen pack 4 is set.Described air inlet 6 connects with the first cavity 5, and described first cavity 5 is arranged on drier body
Internal.The axis position of described drier body arranges pipeline 21, and the top of pipeline 21 is connected with molecular sieve 2, pipeline 21
Lower section arranges the 3rd cavity 7.The lower section of described 3rd cavity 7 arranges air bleeding valve 9, and the lower section of described air bleeding valve 9 arranges exhaust outlet
23.The side of described pipeline 21 arranges the first delivery outlet 20 and the second delivery outlet 18, and the first delivery outlet 20 is with caisson 22 even
Logical, between the second delivery outlet 18 and pipeline 21, check valve 19 is set.In the cavity being formed between drier body and cover box 24
Bigeminy magnetic valve 14 and baroceptor 17 are installed by portion, and described baroceptor 17 is arranged in drier body, and control with ECU
Device 16 processed connects, and described bigeminy magnetic valve 14 includes off-load magnetic valve 15 and returns pass magnetic valve 12, off-load magnetic valve 15 and Hui Guan
Magnetic valve 12 is arranged in drier body, and the power supply of two magnetic valves is all integrated on ECU controller 16.Described off-load
The lower section of magnetic valve 15 arranges inclined hole 13, and inclined hole 13 connects with the 3rd cavity 7；The lower section of described time pass magnetic valve 12 arranges aperture
11, aperture 11 communicates with air.Described safety valve 8 is connected with the first cavity 5；Described silencing apparatus 10 is connected with exhaust outlet 23.
The automatically controlled drier of the present embodiment has a characteristic that drier built-in ECU controller, is fastened on cover by screw
On box, it, by electronic element assemblies such as circuit board, single-chip microcomputer, cooling system, timekeeping systems, is the control of whole automatically controlled drier
Center；The baroceptor of the built-in precision of drier, is threadedly attached in drier body, its objective is to monitor in real time dry
The air pressure change of dry device delivery outlet, and it is converted into the signal of telecommunication, baroceptor passes through wire transfer to ECU controller；Drier
Built-in bigeminy magnetic valve, it comprises off-load magnetic valve and returns pass magnetic valve, by screw, bigeminy magnetic valve being fastened on drier
In main body, and drier off-load and counter-flush can be reached by the break-make of ECU controller control bigeminy magnetic valve；Air pressure transmission
The power supply of sensor, bigeminy magnetic valve and heater is all integrated on ECU controller, and car load power supply is carried by the stitch on cover box
It is fed on ECU controller, meet all electronic components and normally work；Drier configures cover box, exists all electronic component encapsulations
It between cover box and drier body, is provided with seal washer between the two, play dustproof and waterproof effect, be fixed by screws in drying
In device main body；Drier internal heater, at low temperature, extremely frigid zones, prevents the moisture of drier exhaust outlet from will not freeze, and then
Avoid affecting the normal work of drier；Safety valve installed by drier, when car load abnormity of power supply or automatically controlled drier ECU are abnormal
When, safety valve arranges the excess load air pressure that air compressor machine conveying comes to air；Silencing apparatus installed by drier, can effectively reduce
The exhaust noise of automatically controlled drier.
The operation principle of automatically controlled drier of the present utility model is as follows:
Normal condition: after automatically controlled drier powers on first, ECU controller gathers the signal of telecommunication of baroceptor, same to time control
Off-load magnetic valve processed and time each action of pass magnetic valve once, and carry out record to the working time of now bigeminy magnetic valve；When whole
When car runs, the compressed air coming from air compressor machine enters from the air inlet of drier, and through the first cavity, screen pack, ring
Shape passage reaches the second cavity, then enters in pipeline through molecular sieve, and the moisture in compressed air is in the first cavity, annular
Being condensed into aqueous water in passage and the second cavity, some is absorbed by molecular sieve, dried after compressed air a part
Being transported to caisson from the first delivery outlet, another part opens check valve, flows to other elements from the second delivery outlet；Gas
The pressure of pressure sensor collection the second delivery outlet is converted to the signal of telecommunication, and transmits to ECU controller, when the signal of telecommunication reaches ECU control
During the parameter that device internal program processed sets, ECU controller will control off-load electromagnetic valve work, and compressed air enters the 3rd chamber through inclined hole
In body；Opening air bleeding valve, the compressed air in caisson enters in pipeline through the first delivery outlet, recoils molecular sieve,
Moisture in molecular sieve upper end, the second cavity, circular passage and the first cavity is arranged to air by exhaust outlet, thus realizes dividing
The regeneration function of son sieve；When the signal of telecommunication that ECU controller receives baroceptor is less than back pass setting value, control back powered-down
Magnet valve works, and by the compressed air in the 3rd cavity through aperture row to air, closes air bleeding valve, and car load pipeline recovers to supply again
Gas.
Abnormal condition: when vehicle gas is frequent, car load air pressure does not reaches drier cut-out pressure for a long time, and ECU
Controller monitoring has exceeded T(time, T time of program setting to the interval away from drier unloading time last time for the automatically controlled drier
Can demarcate according to vehicle actual motion state)；ECU controller will control off-load electromagnetic valve work, promote air bleeding valve to beat
Open, so that molecular sieve is carried out recoiling, regenerates by the compressed air in caisson, prevent because drier does not unloads for a long time
Lotus, recoil and cause molecular sieve to lose functions/drying.
The automatically controlled drier of the present embodiment sets off-load clocking capability in having, and possesses pressure off-load, counter-flush, Neng Gouyou
Effect solves the problem causing drier to lose efficacy because of the long-time not off-load of drier, thus improves the life-span of brakes.
It will be apparent to those skilled in the art that automatically controlled drier of the present utility model includes above-mentioned the utility model specification
Content of the invention and any combination of detailed description of the invention part and each several part shown by accompanying drawing, as space is limited and for making
Bright letters are bright without describing each scheme that these combinations are constituted one by one.It is all within spirit of the present utility model and principle,
Any modification, equivalent substitution and improvement etc. done, should be included within protection domain of the present utility model.
Claims (18)
1. an automatically controlled drier, including drier body and drying, described drying is arranged on the top of drier body,
Molecular sieve is set inside described drying, described drier body arranges air inlet and exhaust outlet, described drier body
Outside arranges cover box, and the cavity inside being formed between drier body and cover box installs ECU controller, it is characterised in that: also
Including silencing apparatus, safety valve and caisson, described silencing apparatus is arranged on the lower section of drier body, described safety valve and
Caisson is arranged on the outside of drier body.
2. automatically controlled drier as claimed in claim 1, it is characterised in that: form annular between described molecular sieve and drying logical
Road.
3. automatically controlled drier as claimed in claim 2, it is characterised in that: described molecular sieve be arranged above the second cavity, described
The lower section of molecular sieve arranges screen pack.
4. automatically controlled drier as claimed in claim 1, it is characterised in that: described air inlet and the connection of the first cavity, described the
One cavity is arranged on the inside of drier body.
5. automatically controlled drier as claimed in claim 1, it is characterised in that: the axis position of described drier body arranges pipe
Road.
6. automatically controlled drier as claimed in claim 5, it is characterised in that: the top of described pipeline is connected with molecular sieve, described
The lower section of pipeline arranges the 3rd cavity.
7. automatically controlled drier as claimed in claim 6, it is characterised in that: the lower section of described 3rd cavity arranges air bleeding valve, institute
The lower section stating air bleeding valve arranges exhaust outlet.
8. automatically controlled drier as claimed in claim 6, it is characterised in that: the side of described pipeline arranges the first delivery outlet and
Two delivery outlets.
9. automatically controlled drier as claimed in claim 8, it is characterised in that: described first delivery outlet connects with caisson.
10. automatically controlled drier as claimed in claim 8, it is characterised in that: arrange single between described second delivery outlet and pipeline
To valve.
11. automatically controlled driers as claimed in claim 1, it is characterised in that: the sky being formed between drier body and cover box
Chamber is internal installs bigeminy magnetic valve and baroceptor.
12. automatically controlled driers as claimed in claim 11, it is characterised in that: described baroceptor is arranged on drier body
On, and be connected with ECU controller.
13. automatically controlled driers as claimed in claim 11, it is characterised in that: described bigeminy magnetic valve include off-load magnetic valve and
Returning pass magnetic valve, described off-load magnetic valve and time pass magnetic valve are arranged in drier body.
14. automatically controlled driers as claimed in claim 13, it is characterised in that: described off-load magnetic valve and the electricity returning pass magnetic valve
Source is integrated on ECU controller.
15. automatically controlled driers as claimed in claim 13, it is characterised in that: the lower section of described off-load magnetic valve arranges inclined hole,
Described inclined hole and the connection of the 3rd cavity.
16. automatically controlled driers as claimed in claim 13, it is characterised in that: the lower section of described time pass magnetic valve arranges aperture,
Described aperture communicates with air.
17. automatically controlled driers as claimed in claim 1, it is characterised in that: described safety valve and the first cavity connect.
18. automatically controlled driers as claimed in claim 1, it is characterised in that: described silencing apparatus is connected with exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620537667.XU CN205700068U (en) | 2016-06-06 | 2016-06-06 | A kind of automatically controlled drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620537667.XU CN205700068U (en) | 2016-06-06 | 2016-06-06 | A kind of automatically controlled drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205700068U true CN205700068U (en) | 2016-11-23 |
Family
ID=57301195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620537667.XU Active CN205700068U (en) | 2016-06-06 | 2016-06-06 | A kind of automatically controlled drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205700068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891880A (en) * | 2017-01-16 | 2017-06-27 | 浙江科力车辆控制系统有限公司 | The automatically controlled drying system and its method of work of a kind of forced refluence |
| CN107051131A (en) * | 2016-12-27 | 2017-08-18 | 高玉秀 | Automatically controlled drier |
| CN114483518A (en) * | 2022-01-12 | 2022-05-13 | 瑞立集团瑞安汽车零部件有限公司 | Cylinder head assembly, compressor, air compression system and vehicle |
-
2016
- 2016-06-06 CN CN201620537667.XU patent/CN205700068U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051131A (en) * | 2016-12-27 | 2017-08-18 | 高玉秀 | Automatically controlled drier |
| CN106891880A (en) * | 2017-01-16 | 2017-06-27 | 浙江科力车辆控制系统有限公司 | The automatically controlled drying system and its method of work of a kind of forced refluence |
| CN106891880B (en) * | 2017-01-16 | 2019-09-27 | 浙江科力车辆控制系统有限公司 | A kind of automatically controlled drying system and its working method of forced refluence |
| CN114483518A (en) * | 2022-01-12 | 2022-05-13 | 瑞立集团瑞安汽车零部件有限公司 | Cylinder head assembly, compressor, air compression system and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205700068U (en) | A kind of automatically controlled drier | |
| CN104122834B (en) | A kind of control method and device without heat absorption dried-air drier | |
| CA2474596C (en) | Compressed air supply system | |
| CN204352736U (en) | Air dryer for vehicle integrated sewage treatment unit | |
| CN103687768B (en) | Compressed air treatment facility and for moving the method for compressed air treatment facility | |
| CN101829477B (en) | Electronic control air drier | |
| CN103861433B (en) | Air dryer, compressed air brake system are unified vehicle | |
| CN101648106A (en) | Intelligentized air dryer | |
| CN102658003A (en) | Air processing device for vehicles | |
| CN106891880B (en) | A kind of automatically controlled drying system and its working method of forced refluence | |
| KR101419096B1 (en) | Compressed-air system | |
| US8616231B2 (en) | Valve device for a compressed air supply device and compressed air supply system | |
| CN105857284B (en) | Using the electric braking air compressor system start-up and shut-down control method of modified pressure regulator valve | |
| CN202438249U (en) | Electric-control air treatment unit for vehicles | |
| CN110920592B (en) | Intelligent gas circuit management system and control method thereof | |
| KR20110075828A (en) | Air suspension system | |
| CN201074619Y (en) | Air treatment unit for automobile braking | |
| CN106314412A (en) | Electronic control air handling unit with the function of C A N | |
| CN206660901U (en) | A kind of automatically controlled air treatment system | |
| CN204841372U (en) | Air treatment device | |
| CN208893925U (en) | Automatically controlled drier | |
| CN105032134A (en) | Oil filtering drying cylinder and air drier adopting same | |
| CN201482404U (en) | Intellectualized air dryer | |
| CN201669042U (en) | Electric control air drier | |
| CN203637810U (en) | Integral type air supply treatment unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |