CN206778156U - Automatically controlled drier - Google Patents
Automatically controlled drier Download PDFInfo
- Publication number
- CN206778156U CN206778156U CN201621446496.6U CN201621446496U CN206778156U CN 206778156 U CN206778156 U CN 206778156U CN 201621446496 U CN201621446496 U CN 201621446496U CN 206778156 U CN206778156 U CN 206778156U
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- CN
- China
- Prior art keywords
- valve
- drying
- air
- drier
- circuit
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of automatically controlled drier, including：Drying, built-in drier；Air inlet, below drying, air inlet side is provided with coupled logical inlet chamber, inlet chamber connection drying；Gas outlet, below drying；Vent valve below drying, connect inlet chamber；Vent valve opposite side leads to air；Electric control gear, including air pressure sensing circuit board, control board and magnetic valve；Electromagnetism valve air gate connection drying gas outlet；Magnetic valve air inlet connects unidirectional rear end gas outlet；Air pressure sensing circuit board is used to detect drying outlet side air pressure, and signal is fed back into control board, and control board is turned on and off according to input signal, electromagnetic valve for adjusting.The utility model designs a kind of automatically controlled drier, after effectively controlling the dry agent water suction in drying, solves the problems, such as that existing automobile has filled drier and also periodically need to discharged water to air tank to its timing blowback to opens solenoid valve during the final vacuum of top using air pressure.
Description
Technical field
Auto parts field is the utility model is related to, more particularly to a kind of automatically controlled drier.
Background technology
Automobile air drier is to utilize chemical drier, the general entirety using with unloading valve (air pressure pressure regulator valve) one
Formula structure, the ingenious action process being vented using pressure regulator valve off-load, makes the dry air in regeneration air tank back through drying
Agent cylinder, the moisture that desiccant surface adsorbs is taken away, is discharged into air, it is achieved thereby that drier is re-activated, can be long-term effectively
The moisture in compressed air is absorbed, brake system of car is kept good working order, ensures to brake reliable, traffic safety.
At present, existing automobile air drier, because drying space is limited, water absorption is limited, dry in drying
After drying prescription water suction saturation, absorbent function is just lost.Reach 70%-90% southern region, conventional drying in air humidity
Cylinder can only use one to two moon.Therefore, existing drier is standing mechanical return valve, the tolerance very little that flows back is (namely anti-
Wind drift amount), poor effect, and can not increase.Dress regeneration air tank cost is high, and it is narrow-minded to flow back, and causes automobile air storage vessel to need
Periodically to discharge water.
Utility model content
The utility model provides a kind of automatically controlled drier, solves that existing drier blowback flow is small, needs periodically to storage
The defects of inflator discharges water.
To solve the above problems, the utility model discloses a kind of automatically controlled drier, including：Drying, built-in drier；
Air inlet, below drying, the air inlet side is provided with coupled logical inlet chamber, and the inlet chamber connects drying
Cylinder；Gas outlet, below drying；Vent valve below drying, connect inlet chamber；The vent valve opposite side leads to
Air；Electric control gear, including air pressure sensing circuit board, control board and magnetic valve；The electromagnetism valve air gate connects drying
Cylinder gas outlet；The gas outlet of the magnetic valve air inlet connection check valve rear end；The air pressure sensing circuit board is dry for detecting
Dry cylinder outlet side air pressure, and signal is fed back into control board, the control board is according to input signal, electromagnetic valve for adjusting
Be turned on and off.The utility model designs a kind of automatically controlled drier, after effectively controlling the dry agent water suction in drying, utilizes gas
Opens solenoid valve is to its timing blowback when being pressed onto top final vacuum.And then realize that drier absorbs water in inflation, during exhaust blowback do
It is dry, never saturation.Solve the problems, such as that existing automobile has filled drier and also periodically need to discharged water to air tank.
Optionally, there is pressure sensor circuit, the control board is provided with letter on the air pressure sensing circuit board
Number process circuit, single chip circuit, relay drive circuit and bridge circuit；The pressure sensor circuit connects signal transacting
Circuit, the signal processing circuit connect single chip circuit, the single chip circuit connection relay drive circuit and bridge-type electricity
Road module；Set bridge circuit, during for input voltage opposite polarity, do not influence whole circuit normal work；The circuit stability
Property is good.
Optionally, check valve is provided with the gas outlet, the gas outlet connects drying escape pipe.It is provided with gas outlet
Check valve, during for preventing that drier from deflating and during parking, the compressed air backflow being output in air tank is missed.
Optionally, the automatically controlled drier also includes control valve and control valve regulation spring, and the control valve adjusts spring
Control valve side is arranged on, for providing the initial pressure of control valve；The control valve includes control valve inlet chamber and control valve
Outlet chamber；The front side of the vent valve air inlet has deflation control chamber；The control valve inlet chamber connection is located at check valve rear end
Gas outlet, the control valve outlet chamber connects deflation control chamber.
Optionally, the automatically controlled drier also includes de-icer, and the de-icer is arranged on below drying.
Compared with prior art, the technical program has advantages below：
The utility model designs a kind of automatically controlled drier, is easy to the blowback time of effectively control drier back-flushing valve, and then
The flow of blowback is added, solves the problems, such as that existing automobile air storage vessel needs periodically to discharge water.
In addition, the circuit stability is good；Set bridge circuit, during for input voltage opposite polarity, do not influence whole electricity
Road normal work；The circuit stability is good.
Brief description of the drawings
Fig. 1 is the shell mechanism schematic diagram of the automatically controlled drier of the utility model embodiment；
Fig. 2 is the automatically controlled drier A-A cross-sectional views of the utility model embodiment；
Fig. 3 is the automatically controlled drier B-B cross-sectional views of the utility model embodiment；
Fig. 4 is the electric control gear circuit diagram of the automatically controlled drier of the utility model embodiment.
1st, drying；2nd, air inlet；3rd, gas outlet；4th, vent valve；5th, inlet chamber；6th, electric control gear；7th, air pressure transmission electrification
Road plate；8th, control board；9th, magnetic valve；10th, drying escape pipe；11st, de-icer；12nd, check valve；13rd, control valve
Adjust spring；14th, control valve inlet chamber；15th, control valve outlet chamber；16th, deflation control chamber；17th, control valve；18th, pressure sensing
Device circuit；19th, signal processing circuit；20th, single chip circuit；21st, relay drive circuit；22nd, bridge circuit.
Embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, the technical solution of the utility model is carried out it is clear, completely retouch
State.
The utility model embodiment provides a kind of automatically controlled drier (see accompanying drawing 1,2,3,4), including：Drying 1, it is built-in dry
Drying prescription；Air inlet 2, positioned at the lower section of drying 1, the side of air inlet 2 is provided with coupled logical inlet chamber 5, the air inlet
Chamber 5 connects drying 1；Gas outlet 3, positioned at the lower section of drying 1；Vent valve 4 positioned at the lower section of drying 1, connect inlet chamber 5；
The opposite side of vent valve 4 leads to air；Electric control gear 6, including air pressure sensing circuit board 7, control board 8 and magnetic valve 9；Institute
State the escape pipe 10 of the gas outlet connection drying 1 of magnetic valve 9；The outlet of the air inlet 2 of the magnetic valve 9 connection check valve rear end
Mouth 3；The air pressure sensing circuit board 7 is used to detect the outlet side air pressure of drying 1, and signal is fed back into control board 8, institute
Control board 8 is stated to be turned on and off according to input signal, electromagnetic valve for adjusting 9.The utility model designs a kind of automatically controlled drying
Device, after effectively controlling the dry agent water suction in drying 1, using air pressure to opens solenoid valve 9 during the final vacuum of top, with larger ventilation
Amount is to its timing blowback；And then realize that drier absorbs water in inflation, during exhaust blowback dry, never saturation；Solve existing
Automobile filled the problem of drier periodically will need to also discharge water to air tank.
There is pressure sensor circuit 18, the control board 8 is provided with signal on the air pressure sensing circuit board 7
Manage circuit 19, single chip circuit 20, relay drive circuit 21 and bridge circuit 22；The connection of pressure sensor circuit 18 letter
Number process circuit 19, the signal processing circuit 19 connect single chip circuit 20, and the single chip circuit 20 connects relay and driven
Dynamic circuit 21 and the module of bridge circuit 22；The bridge circuit 22 does not recognize polarity, input voltage polarity for input direct voltage
When opposite, whole circuit normal work is not influenceed, and the circuit stability is good.
Check valve 12 is provided with the gas outlet 3, the gas outlet 3 connects drying escape pipe 10.It is provided with gas outlet 3
Check valve 12, during for preventing that drier from deflating and during parking, the compressed air backflow being output in automobile air storage vessel is missed.
The automatically controlled drier also includes control valve 17 and control valve regulation spring 13, and the control valve regulation spring 13 is set
Put in the side of control valve 17, for providing the initial pressure of control valve 17；The control valve 17 includes the He of control valve inlet chamber 14
Control valve outlet chamber 15；The front side of the air inlet of vent valve 4 has deflation control chamber 16；The connection position of control valve inlet chamber 14
In the gas outlet 3 of the rear end of check valve 12, the control valve outlet chamber 15 connects deflation control chamber 16.
The automatically controlled drier also includes de-icer 11, and the de-icer 11 is arranged on the lower section of drying 1.
When the utility model embodiment is implemented, when automatically controlled drier comes into operation, the compressed air of automobile air compressor passes through
The air inlet of drier is input to inlet chamber；After the desiccant dryness of drying, pass through escape pipe and check valve, gas outlet
Automobile air storage vessel is input to, in case automobile brake is used.Now magnetic valve is closed, in drying air pressure further on
Rise, until the control valve in nominal pressure (being control valve initial pressure), control chamber is opened, improve vent valve control chamber
Interior pressure, vent valve are opened, and the compressed air in inlet chamber are put into air, now the air pressure in air discharge cavity and drying is rapid
Drop to the unloading condition close to ambient atmosphere air pressure, as drier.
Pressure sensor circuit will obtain information transmission that pressure reduces rapidly to signal processing module, signal processing module
Relay drive circuit is promoted to operate by single chip circuit so that magnetic valve opens valve 20 seconds or so, with outside gas outlet
Drying compressed air is by drying escape pipe blowback to drying 1, drying up the drier to have absorbed water, being arranged by vent valve
Go out.The off-load of device to be dried terminates, and repeats above-mentioned flow.
Although the utility model is disclosed as above with preferred embodiment, it is not for limiting the utility model, appointing
What those skilled in the art is not being departed from spirit and scope of the present utility model, may be by the method and skill of the disclosure above
Art content makes possible variation and modification to technical solutions of the utility model, therefore, every without departing from the utility model technology
The content of scheme, any simple modification made according to the technical essence of the utility model to above example, equivalent variations and
Modification, belong to the protection domain of technical solutions of the utility model.
Claims (5)
- A kind of 1. automatically controlled drier, it is characterised in that including：Drying, built-in drier；Air inlet, below drying, the air inlet side is provided with coupled logical inlet chamber, the inlet chamber connection Drying；Gas outlet, below drying；Vent valve below drying, connect inlet chamber；The vent valve opposite side Logical air；Electric control gear, including air pressure sensing circuit board, control board and magnetic valve；The electromagnetism valve air gate connects drying Gas outlet；The gas outlet of the magnetic valve air inlet connection check valve rear end；The air pressure sensing circuit board is used to detect drying Cylinder outlet side air pressure, and signal is fed back into control board, the control board according to input signal, electromagnetic valve for adjusting It is turned on and off.
- 2. automatically controlled drier as claimed in claim 1, it is characterised in that there is pressure sensing on the air pressure sensing circuit board Device circuit, the control board are provided with signal processing circuit, single chip circuit, relay drive circuit and bridge circuit； The pressure sensor circuit connects signal processing circuit, and the signal processing circuit connects single chip circuit, the single-chip microcomputer Circuit connects relay drive circuit and bridge circuit module；The bridge circuit does not recognize polarity for input dc power.
- 3. automatically controlled drier as claimed in claim 1, it is characterised in that check valve, the outlet are provided with the gas outlet Mouth connection drying escape pipe.
- 4. automatically controlled drier as claimed in claim 3, it is characterised in that also including control valve and control valve regulation spring, institute State control valve regulation spring and be arranged on control valve side, for providing the initial pressure of control valve；The control valve includes control Valve inlet chamber and control valve outlet chamber；The front side of the vent valve air inlet has deflation control chamber；The control valve inlet chamber connects Connect and connect deflation control chamber positioned at the gas outlet of check valve rear end, the control valve outlet chamber.
- 5. automatically controlled drier as claimed in claim 1, it is characterised in that also including de-icer, the de-icer It is arranged in the middle part of drier valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446496.6U CN206778156U (en) | 2016-12-27 | 2016-12-27 | Automatically controlled drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446496.6U CN206778156U (en) | 2016-12-27 | 2016-12-27 | Automatically controlled drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206778156U true CN206778156U (en) | 2017-12-22 |
Family
ID=60704613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621446496.6U Expired - Fee Related CN206778156U (en) | 2016-12-27 | 2016-12-27 | Automatically controlled drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206778156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496503A (en) * | 2019-09-04 | 2019-11-26 | 浙江万安科技股份有限公司 | A kind of air dryer for vehicle and air conditioner unit assembly |
-
2016
- 2016-12-27 CN CN201621446496.6U patent/CN206778156U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496503A (en) * | 2019-09-04 | 2019-11-26 | 浙江万安科技股份有限公司 | A kind of air dryer for vehicle and air conditioner unit assembly |
| CN110496503B (en) * | 2019-09-04 | 2024-04-23 | 浙江万安科技股份有限公司 | Air dryer and air treatment unit assembly for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |