CN104482277B - Electric control duplex solenoid valve - Google Patents
Electric control duplex solenoid valve Download PDFInfo
- Publication number
- CN104482277B CN104482277B CN201410853844.0A CN201410853844A CN104482277B CN 104482277 B CN104482277 B CN 104482277B CN 201410853844 A CN201410853844 A CN 201410853844A CN 104482277 B CN104482277 B CN 104482277B
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- China
- Prior art keywords
- magnetic valve
- solenoid valve
- controlled
- control device
- air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
Abstract
The invention relates to the technical field of solenoid valves and discloses an electric control duplex solenoid valve. The electric control duplex solenoid valve comprises a first solenoid valve, and a first control device which is electrically connected with the first solenoid valve and is used for controlling the first solenoid valve to be switched on and off; the first solenoid valve is a two-position two-way solenoid valve; an air inlet of the first solenoid valve is communicated with an intake air supply, and an air outlet of the first solenoid valve is communicated with two branches, wherein one branch is the air outlet and is communicated with a first controlled actuator, and the other branch is the air outlet and is communicated with the air inlet of a second solenoid valve; the second solenoid valve is also a two-position two-way solenoid valve; the air outlet of the second solenoid valve is communicated with the atmosphere or a second controlled actuator; the second solenoid valve is electrically connected with a second control device for controlling the second solenoid valve to be switched on and off. The electric control duplex solenoid valve has the functions of carrying out air inflating, air discharging and pressure maintaining on the controlled actuators, and a plurality of types of air inflating states of the controlled actuators can be adjusted.
Description
Technical field
A kind of the present invention relates to Solenoid Valve Technology field, more particularly to automatically controlled duplex magnetic valve.
Background technology
In automatically controlled depressed structure, widely used magnetic valve is two-bit triplet magnetic valve, and which has two switch positions of break-make
Put, ventilate during energization, deflate during power-off, its work structuring and fundamental diagram are as shown in Figure 1.When electric-controlled switch 1' is connected,
It is powered inside magnetic valve 2', air inlet a communicated with gas outlet b, exhaust outlet c closings, the compressed air from source of the gas is from air inlet a
Into from gas outlet b discharges, into controlled actuator；When electric-controlled switch 1' disconnects, air inlet a and gas outlet b disconnects, and goes out
Gas port b is connected with exhaust outlet c, and the compressed air at the b of gas outlet is flowed out from exhaust outlet c
The complete phase of pressure when air inlet a is communicated with gas outlet b, at the compressed air pressure at the b of gas outlet and air inlet a
Deng；During power-off, the compressed air at the b of gas outlet is bled off completely by exhaust outlet c, i.e. the atmospheric pressure value of two-bit triplet electromagnetism valve air gate
Only two states：Highest state of value and minimum state of value, without intermediate value state, therefore magnetic valve can not be controlled
Actuator carries out the control of various states.
Therefore, those skilled in the art need the problems referred to above existed to automatically controlled pneumoelectric magnet valve to be improved.
The content of the invention
It is an object of the invention to provide a kind of automatically controlled duplex magnetic valve, can carry out various states to controlled actuator
Adjust, and there is to the gas pressure in controlled actuator the function of pressurize.
To achieve these goals, the invention provides following technical scheme：
A kind of automatically controlled duplex magnetic valve, is electrically connected and controls its break-make including the first magnetic valve and with first magnetic valve
First control device, first magnetic valve are 2/2-way magnetic valve, and its air inlet is connected with inlet air source, and its gas outlet
Two branch roads of connection, wherein first branch road are that the gas outlet of first magnetic valve is connected with the first controlled actuator, second
Bar branch road is that the gas outlet of first magnetic valve is connected with the air inlet of the second magnetic valve, and second magnetic valve is also two
Two three-way electromagnetic valves, its gas outlet are connected with air or the second controlled actuator, and second magnetic valve is electrically connected with a control
Make the second control device of its break-make.
Preferably, first branch road is connected outside the gas outlet of first magnetic valve with the Article 2 branch road.
Preferably, first magnetic valve is normally closed solenoid valve.
Preferably, second magnetic valve is normally closed solenoid valve.
Preferably, the first control device and/or the second control device are electric-controlled switch.
Preferably, the first control device and/or the second control device are relay.
Preferably, the first control device and/or the second control device are signal controller.
The beneficial effects of the present invention is：When only the first magnetic valve is connected, the first controlled actuator is in inflation shape
State；When only the second magnetic valve is connected, the gas in the first controlled actuator is discharged by the second magnetic valve so that first is controlled
Actuator is in exhaust condition, controls the turn-on time of the first magnetic valve and the second magnetic valve, can be in the first controlled actuator
Aeration quantity be adjusted, so as to carry out the regulation of various inflated conditions to the first controlled actuator；In addition, if electric by first
Magnet valve and the second magnetic valve are in off-state, and the gas pressure in the first controlled actuator will keep constant, so as to keep
Current inflated condition, with pressure holding function.If in addition, the gas outlet of second magnetic valve is connected the second controlled execution
Device, is capable of achieving to control two groups of controlled actuators simultaneously by automatically controlled duplex magnetic valve described in a group, with multifunctionality.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, and it is further specifically to the specific embodiment work of the present invention to combine accompanying drawing
It is bright, wherein：
Fig. 1 is the attachment structure schematic diagram of automatically controlled pneumoelectric magnet valve in prior art；
First attachment structure schematic diagram of the automatically controlled duplex magnetic valve that Fig. 2 is provided for the present invention；
Second attachment structure schematic diagram of the automatically controlled duplex magnetic valve that Fig. 3 is provided for the present invention.
Label declaration in wherein above-mentioned accompanying drawing is as follows：
1'- electric-controlled switch, 2'- magnetic valves, a- air inlets, b- gas outlets, c- exhaust outlets；
The first magnetic valves of 1-, 2- first control devices, the second magnetic valves of 3-, 4- second control devices,
5- inlet air sources, the first controlled actuators of 6-, 7- air, the second controlled actuators of 8-.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with specific embodiment pair
Technical scheme is done and is further discussed in detail.
As shown in Figures 2 and 3, the automatically controlled duplex magnetic valve that the present invention is provided, including the first magnetic valve 1 and the first control dress
2 are put, wherein, the first control device 2 is electrically connected with first magnetic valve 1, and controls first magnetic valve 1
Switch on and off, first magnetic valve 1 is 2/2-way magnetic valve, and its air inlet connected with inlet air source 5, gas outlet is punished
Into two branch roads, wherein one branch road is that the gas outlet of first magnetic valve 1 is connected with the first controlled actuator 6, another
Branch road is that the gas outlet of first magnetic valve 1 is connected with the air inlet of the second magnetic valve 3, and second magnetic valve 3 is also two
Two three-way electromagnetic valves of position, its gas outlet is connected with 7 or the second controlled actuator 8 of air, in addition, the automatically controlled duplex magnetic valve also includes
One second control device 4, the second control device 4 are electrically connected with second magnetic valve 3, electric to control described second
Magnet valve 3 is switched on or switched off.
In being embodied as, first branch road and the Article 2 branch road are in the gas outlet of first magnetic valve 1
Outer connection, it is to avoid during exhaust, the gas backstreaming in the first controlled actuator is in the first magnetic valve 1, it is ensured that smooth in exhaust.
First magnetic valve 1 and second magnetic valve 3 are both preferably normally closed solenoid valve, when controlled actuator needs
Under certain inflated condition during long-term work, first magnetic valve 1 and second magnetic valve 3 is simultaneously switched off, it is controlled to hold
Row device can be in packing state, and magnetic valve need not be powered for a long time, it is to avoid cross cause thermal damage.
It is to be appreciated that first magnetic valve 1 and second magnetic valve 3 are alternatively normally open solenoid valve, bistable electro
The magnetic valve of the other forms such as magnet valve.
The first control device 2 and/or the second control device 4 can be electric-controlled switch, alternatively relay or letter
Number controller.
The course of work and operation principle of the above-mentioned automatically controlled duplex magnetic valve for providing to the present invention below is explained.
In a preferred embodiment, first magnetic valve 1 and second magnetic valve 3 are normal-closed electromagnetic valve, institute
State first control device 2 and the second control device 4 is electric-controlled switch, as shown in Fig. 2 the gas outlet of the second magnetic valve 3
Connection air 7, is connecting first control device 2, in the case of disconnecting second control device 4, the air inlet of first magnetic valve 1
Mouth is connected with gas outlet, and air flows through first magnetic valve 1 into the described first controlled actuator 6 by inlet air source 5, to institute
State the first controlled actuator 6 to be inflated；The turn-on time of the first control device 2 is controlled, be can control to first quilt
The aeration quantity of control actuator 6.
When the described first controlled actuator 6 needs exhaust, the first control device 2 is disconnected, connect second control
Device processed 4, now the air inlet of second magnetic valve 3 connect with gas outlet, and the first controlled actuator 6 and the second magnetic valve
3 connections so that the gas in the first controlled actuator 6 is discharged in air 7 via second magnetic valve 3.By control
The turn-on time of second magnetic valve 3, the capacity of the first controlled actuator 6 is can control, is held so as to controlled to first
Aeration quantity in row device 6 is adjusted, and can reach various inflated conditions, it is to avoid existing automatically controlled pneumoelectric magnet valve can only be to controlled
The drawbacks of maximum and minimum of a value of actuator aeration quantity are controlled.
In addition, if the first controlled actuator 6 needs to be maintained under certain inflated condition working, it is only necessary to which which is filled
After gaseity air inlet adjustment, the first control device 2 and the second control device 4 is simultaneously switched off, is realized to quilt
The pressure holding function of control actuator.
In another preferred embodiment, first magnetic valve 1 and second magnetic valve 3 are normal-closed electromagnetic valve,
The first control device 2 and the second control device 4 are electric-controlled switch, as shown in figure 3, the outlet of the second magnetic valve 3
Mouth the second controlled actuator 8 of connection.When first control device 2 is only connected, compressed air is filled with first magnetic valve 1 and connects
The first controlled actuator 6, the first controlled actuator 6 starts working；When second control device 4 is only turned on, the first quilt
The working gas of control actuator 6 is filled with the second controlled actuator 8 by the second magnetic valve 3 so that 8 work of the second controlled actuator
Make；When first control device 1 and second control device 2 is also turned on, two controlled actuators are worked simultaneously；And ought break simultaneously
When opening first control device 1 and second control device 2, two controlled actuators enter packing state simultaneously.
In this preferred embodiment, using automatically controlled duplex magnetic valve described in a group, two controlled execution can be controlled simultaneously
Device is individually or simultaneously operated, with multifunctionality, in the occasion for needing multigroup feasibility, convenient use.
When first magnetic valve 1 and second magnetic valve 3 select the magnetic valve of its type, or first control
When device 2 and the second control device 4 select the control device of other forms, the automatically controlled duplex electromagnetic valve work which is constituted is former
Reason is similar to the operation principle of above two preferred embodiment, and for magnetic valve and control device are replaced, and control which
Work, belongs to well known to a person skilled in the art content, therefore, for the reality for changing other kinds of magnetic valve and control device
Example is applied, is repeated no more here.
Construction, feature and the action effect of the present invention, above institute is described in detail above according to the embodiment shown in schema
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the Equivalent embodiments of equivalent variations, when still covered with diagram without departing from specification spiritual,
All should be in protection scope of the present invention.
Claims (6)
1. a kind of automatically controlled duplex magnetic valve, it is characterised in that including the first magnetic valve (1) and with described first magnetic valve (1) electricity
Even and control the first control device (2) of its break-make, described first magnetic valve (1) is 2/2-way magnetic valve, its air inlet with
Inlet air source (5) is connected, and its gas outlet connects two branch roads, and wherein first branch road goes out for the first magnetic valve (1)
Gas port is connected with first controlled actuator (6), gas outlet and second magnetic valve of the Article 2 branch road for the first magnetic valve (1)
(3) air inlet connection, the second magnetic valve (3) are also 2/2-way magnetic valve, its gas outlet and air (7) or the second quilt
Control actuator (8) connection, and second magnetic valve (3) is electrically connected with the second control device (4) of control its break-make；
When only the first magnetic valve (1) is in running order, gas only works to first controlled actuator (6)；
When only the second magnetic valve (3) is in running order, gas is flowed out from first controlled actuator (6), is discharged to air (7)
In or drive second controlled actuator (8) work；
When the first magnetic valve (1) and the second magnetic valve (3) while when in running order, the first controlled actuator of gas-powered
(6) and the second controlled actuator (8) are while work, or drive first controlled actuator (6) work, and a part of gas is discharged to
In air.
2. automatically controlled duplex magnetic valve according to claim 1, it is characterised in that first branch road and the Article 2
Branch road is connected outside the gas outlet of the first magnetic valve (1).
3. automatically controlled duplex magnetic valve according to claim 1, it is characterised in that described first magnetic valve (1) is normally closed electricity
Magnet valve.
4. automatically controlled duplex magnetic valve according to claim 1, it is characterised in that described second magnetic valve (3) are normally closed electricity
Magnet valve.
5. the automatically controlled duplex magnetic valve according to any one of Claims 1 to 4, it is characterised in that the first control dress
It is electric-controlled switch to put (2) and/or the second control device (4).
6. the automatically controlled duplex magnetic valve according to any one of Claims 1 to 4, it is characterised in that the first control dress
It is relay or signal controller to put (2) and/or the second control device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853844.0A CN104482277B (en) | 2014-12-31 | 2014-12-31 | Electric control duplex solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853844.0A CN104482277B (en) | 2014-12-31 | 2014-12-31 | Electric control duplex solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482277A CN104482277A (en) | 2015-04-01 |
| CN104482277B true CN104482277B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410853844.0A Active CN104482277B (en) | 2014-12-31 | 2014-12-31 | Electric control duplex solenoid valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN104482277B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113715A (en) * | 1997-06-25 | 1999-01-22 | Kubota Corp | Hydraulic unit for driving emergency device |
| US7243493B2 (en) * | 2005-04-29 | 2007-07-17 | Caterpillar Inc | Valve gradually communicating a pressure signal |
| CN201246357Y (en) * | 2008-05-15 | 2009-05-27 | 上海新力机器厂 | Hydraulic control system of bender |
| CN201715035U (en) * | 2010-07-09 | 2011-01-19 | 钱连合 | Dual valve |
| CN202531969U (en) * | 2012-02-03 | 2012-11-14 | 深圳乐满油气技术有限公司 | Control valve bank for pneumatic positioner |
| CN204358218U (en) * | 2014-12-31 | 2015-05-27 | 安徽江淮汽车股份有限公司 | A kind of automatically controlled duplex solenoid valve |
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2014
- 2014-12-31 CN CN201410853844.0A patent/CN104482277B/en active Active
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| Publication number | Publication date |
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| CN104482277A (en) | 2015-04-01 |
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| C14 | Grant of patent or utility model | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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