CN104482277A - Electric control duplex solenoid valve - Google Patents
Electric control duplex solenoid valve Download PDFInfo
- Publication number
- CN104482277A CN104482277A CN201410853844.0A CN201410853844A CN104482277A CN 104482277 A CN104482277 A CN 104482277A CN 201410853844 A CN201410853844 A CN 201410853844A CN 104482277 A CN104482277 A CN 104482277A
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- China
- Prior art keywords
- solenoid valve
- control device
- communicated
- air outlet
- controlling element
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
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
The present invention relates to Solenoid Valve Technology field, particularly relate to a kind of automatically controlled duplex solenoid valve.
Background technique
In automatically controlled depressed structure, widely used solenoid valve is two-bit triplet solenoid valve, and it has break-make two switching position, and ventilate during energising, exit during power-off, its work structuring and fundamental diagram are as shown in Figure 1.When electrically switchable grating 1' connects, the energising of solenoid valve 2' inside, suction port a communicates with air outlet b, and relief opening c closes, and the pressurized air from source of the gas enters from suction port a, discharges, enter controlled final controlling element from air outlet b; When electrically switchable grating 1' disconnects, suction port a and air outlet b disconnects, and air outlet b is connected with relief opening c, and the pressurized air at b place, air outlet flows out from relief opening c
When suction port a communicates with air outlet b, the compressed air pressure at b place, air outlet is completely equal with the pressure at suction port a place; During power-off, the pressurized air at b place, air outlet is bled off completely by relief opening c, namely the atmospheric pressure value of two-bit triplet solenoid valve air outlet only has two states: peak state and minimum state, and does not have intermediate value state, and the final controlling element that therefore can not control solenoid valve carries out the control of various states.
Therefore, those skilled in the art need the problems referred to above to automatically controlled pneumoelectric magnet valve exists to improve.
Summary of the invention
The object of the present invention is to provide a kind of automatically controlled duplex solenoid valve, the adjustment of various states can be carried out controlled final controlling element, and the gas pressure in controlled final controlling element is had to the function of pressurize.
To achieve these goals, the invention provides following technological scheme:
A kind of automatically controlled duplex solenoid valve, comprise the first solenoid valve and be electrically connected with described first solenoid valve and control the first control device of its break-make, described first solenoid valve is 2/2-way solenoid valve, its suction port is communicated with inlet air source, and its air outlet is communicated with two branch roads, wherein Article 1 branch road is that the air outlet of described first solenoid valve is communicated with the first controlled final controlling element, Article 2 branch road is that the air outlet of described first solenoid valve is communicated with the suction port of the second solenoid valve, described second solenoid valve is also 2/2-way solenoid valve, its air outlet is communicated with air or the second controlled final controlling element, and described second solenoid valve is electrically connected with the second control device of its break-make of control.
Preferably, described Article 1 branch road is communicated with outside the air outlet of described first solenoid valve with described Article 2 branch road.
Preferably, described first solenoid valve is normally closed solenoid valve.
Preferably, described second solenoid valve is normally closed solenoid valve.
Preferably, described first control device and/or described second control device are electrically switchable grating.
Preferably, described first control device and/or described second control device are relay.
Preferably, described first control device and/or described second control device are signal controller.
Beneficial effect of the present invention is: when only there being the first solenoid valve to connect, the first controlled final controlling element is in inflated condition; When only the second solenoid valve is communicated with, gas in first controlled final controlling element is discharged by the second solenoid valve, the first controlled final controlling element is made to be in exhaust condition, control the on time of the first solenoid valve and the second solenoid valve, aeration quantity in first controlled final controlling element can be regulated, thus the adjustment of multiple inflated condition is carried out to the first controlled final controlling element; In addition, if the first solenoid valve and the second solenoid valve are all in off state, the gas pressure in the first controlled final controlling element will remain unchanged, thus keep current inflated condition, have pressure holding function.In addition, if the air outlet of described second solenoid valve is communicated with the second controlled final controlling element, can realizes controlling two groups of controlled final controlling element by duplex solenoid valve automatically controlled described in a group simultaneously, there is multifunctionality.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, being briefly described to the accompanying drawing used required in embodiment below, and will being described in further detail specific embodiments of the invention by reference to the accompanying drawings, wherein:
Fig. 1 is the linkage structure schematic diagram of automatically controlled pneumoelectric magnet valve in prior art;
Fig. 2 is the first linkage structure schematic diagram of automatically controlled duplex solenoid valve provided by the invention;
Fig. 3 is the second linkage structure schematic diagram of automatically controlled duplex solenoid valve provided by the invention.
Label declaration wherein in above-mentioned accompanying drawing is as follows:
1'-electrically switchable grating, 2'-solenoid valve, a-suction port, b-air outlet, c-relief opening;
1-first solenoid valve, 2-first control device, 3-second solenoid valve, 4-second control device,
5-inlet air source, the controlled final controlling element of 6-first, 7-air, the controlled final controlling element of 8-second.
Embodiment
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with specific embodiment technological scheme of the present invention being done and introducing in detail further.
As shown in Figures 2 and 3, automatically controlled duplex solenoid valve provided by the invention, comprise the first solenoid valve 1 and first control device 2, wherein, described first control device 2 is electrically connected with described first solenoid valve 1, and control switching on and off of described first solenoid valve 1, described first solenoid valve 1 is 2/2-way solenoid valve, its suction port is communicated with inlet air source 5, two branch roads are punished in air outlet, wherein branch road is that the air outlet of described first solenoid valve 1 is communicated with the first controlled final controlling element 6, another branch road is that the air outlet of described first solenoid valve 1 is communicated with the suction port of the second solenoid valve 3, described second solenoid valve 3 is also 2/2-way solenoid valve, its air outlet is communicated with the controlled final controlling element 8 of air 7 or the second, in addition, this automatically controlled duplex solenoid valve also comprises a second control device 4, described second control device 4 is electrically connected with described second solenoid valve 3, in order to control being switched on or switched off of described second solenoid valve 3.
In concrete enforcement, described Article 1 branch road is communicated with outside the air outlet of described first solenoid valve 1 with described Article 2 branch road, and when avoiding exhaust, the gas backstreaming in the first controlled final controlling element, in the first solenoid valve 1, ensures smooth in exhaust.
Described first solenoid valve 1 and described second solenoid valve 3 are all preferably normally closed solenoid valve, when controlled final controlling element to need under certain inflated condition during long-term work, disconnect described first solenoid valve 1 and described second solenoid valve 3 simultaneously, controlled final controlling element can be in packing state, and solenoid valve does not need long-time energising, avoids cause thermal damage.
Understandably, described first solenoid valve 1 and described second solenoid valve 3 also can be the other forms of solenoid valve such as normally open solenoid valve, bistable electromagnetic valve.
Described first control device 2 and/or described second control device 4 can be electrically switchable grating, also can be relay or signal controller.
Below the working procedure of above-mentioned automatically controlled duplex solenoid valve provided by the invention and working principle are explained.
In a preferred embodiment, described first solenoid valve 1 and described second solenoid valve 3 are normal-closed electromagnetic valve, described first control device 2 and described second control device 4 are electrically switchable grating, as shown in Figure 2, the air outlet of the second solenoid valve 3 is communicated with air 7, at connection first control device 2, when disconnecting second control device 4, the suction port of described first solenoid valve 1 and air outlet are connected, air flows through described first solenoid valve 1 by inlet air source 5 and enters described first controlled final controlling element 6, inflates described first controlled final controlling element 6; Control the on time of described first control device 2, the aeration quantity to described first controlled final controlling element 6 can be controlled.
When described first controlled final controlling element 6 needs exhaust, disconnect described first control device 2, connect described second control device 4, now the suction port of described second solenoid valve 3 and air outlet are connected, and the first controlled final controlling element 6 is communicated with the second solenoid valve 3, the gas in described first controlled final controlling element 6 is discharged in air 7 via described second solenoid valve 3.By controlling the on time of described second solenoid valve 3, the air displacement of described first controlled final controlling element 6 can be controlled, thus the aeration quantity in the first controlled final controlling element 6 is regulated, multiple inflated condition can be reached, avoid the drawback that existing automatically controlled pneumoelectric magnet valve can only control the maximum value of controlled final controlling element aeration quantity and minimum value.
In addition, if worked under described first controlled final controlling element 6 needs to remain on certain inflated condition, only need, to after its inflated condition air inlet adjustment, to disconnect described first control device 2 and described second control device 4 simultaneously, achieve the pressure holding function to controlled final controlling element.
In another preferred embodiment, described first solenoid valve 1 and described second solenoid valve 3 are normal-closed electromagnetic valve, described first control device 2 and described second control device 4 are electrically switchable grating, and as shown in Figure 3, the air outlet of the second solenoid valve 3 is communicated with the second controlled final controlling element 8.When only connecting first control device 2, pressurized air is filled with the first controlled final controlling element 6 that described first solenoid valve 1 connects, and described first controlled final controlling element 6 is started working; When only connecting second control device 4, the working gas of the first controlled final controlling element 6 is filled with the second controlled final controlling element 8 by the second solenoid valve 3, and the second controlled final controlling element 8 is worked; When to connect first control device 1 and second control device 2 simultaneously, two controlled final controlling element work simultaneously; And when to disconnect first control device 1 and second control device 2 simultaneously, two controlled final controlling element enter packing state simultaneously.
In this preferred embodiment, adopt automatically controlled duplex solenoid valve described in a group, two controlled final controlling element can be controlled simultaneously and carry out work individually or simultaneously, there is multifunctionality, needing the occasion of many group feasibilitys, easy to use.
When the solenoid valve of its type selected by described first solenoid valve 1 and described second solenoid valve 3, or when described first control device 2 and described second control device 4 select other forms of control gear, its automatically controlled duplex electromagnetic valve work principle formed is similar to the working principle of above-mentioned two kinds of preferred embodiments, and solenoid valve and control gear are replaced, and control its work, belong to and well known to a person skilled in the art content, therefore, for the replacing solenoid valve of other types and the embodiment of control gear, repeat no more here.
Structure of the present invention, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present invention; but the present invention does not limit practical range with shown in drawing; every change done according to conception of the present invention; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet specification with diagram contain spiritual time, all should in protection scope of the present invention.
Claims (7)
1. an automatically controlled duplex solenoid valve, it is characterized in that, comprise the first solenoid valve (1) and be electrically connected with described first solenoid valve (1) and control the first control device (2) of its break-make, described first solenoid valve (1) is 2/2-way solenoid valve, its suction port is communicated with inlet air source (5), and its air outlet is communicated with two branch roads, wherein Article 1 branch road is that the air outlet of described first solenoid valve (1) is communicated with the first controlled final controlling element (6), Article 2 branch road is that the air outlet of described first solenoid valve (1) is communicated with the suction port of the second solenoid valve (3), described second solenoid valve (3) is also 2/2-way solenoid valve, its air outlet is communicated with air (7) or the second controlled final controlling element (8), and described second solenoid valve (3) is electrically connected with the second control device (4) of its break-make of control.
2. automatically controlled duplex solenoid valve according to claim 1, is characterized in that, described Article 1 branch road is communicated with outside the air outlet of described first solenoid valve (1) with described Article 2 branch road.
3. automatically controlled duplex solenoid valve according to claim 1, is characterized in that, described first solenoid valve (1) is normally closed solenoid valve.
4. automatically controlled duplex solenoid valve according to claim 1, is characterized in that, described second solenoid valve (3) is normally closed solenoid valve.
5. the automatically controlled duplex solenoid valve according to any one of Claims 1 to 4, is characterized in that, described first control device (2) and/or described second control device (4) are electrically switchable grating.
6. the automatically controlled duplex solenoid valve according to any one of Claims 1 to 4, is characterized in that, described first control device (2) and/or described second control device (4) are relay.
7. the automatically controlled duplex solenoid valve according to any one of Claims 1 to 4, is characterized in that, described first control device (2) and/or described second control device (4) are signal controller.
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 true CN104482277A (en) | 2015-04-01 |
| CN104482277B CN104482277B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410853844.0A Active CN104482277B (en) | 2014-12-31 | 2014-12-31 | Electric control duplex solenoid valve |
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Citations (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 |
| US20060243129A1 (en) * | 2005-04-29 | 2006-11-02 | 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 |
-
2014
- 2014-12-31 CN CN201410853844.0A patent/CN104482277B/en active Active
Patent Citations (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 |
| US20060243129A1 (en) * | 2005-04-29 | 2006-11-02 | 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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| Publication number | Publication date |
|---|---|
| CN104482277B (en) | 2017-03-22 |
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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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