CN204358218U - A kind of automatically controlled duplex solenoid valve - Google Patents
A kind of automatically controlled duplex solenoid valve Download PDFInfo
- Publication number
- CN204358218U CN204358218U CN201420870310.4U CN201420870310U CN204358218U CN 204358218 U CN204358218 U CN 204358218U CN 201420870310 U CN201420870310 U CN 201420870310U CN 204358218 U CN204358218 U CN 204358218U
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- Prior art keywords
- solenoid valve
- control device
- communicated
- controlling element
- final controlling
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- 230000001276 controlling effect Effects 0.000 description 43
- 238000010586 diagram Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to Solenoid Valve Technology field, disclose 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 a branch road is that described air outlet is communicated with the first controlled final controlling element, another branch road is that described air outlet 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, this automatically controlled duplex solenoid valve can realize the function of inflation, exhaust, pressurize to controlled final controlling element, and can realize the adjustment to the multiple inflated condition of controlled final controlling element.
Description
Technical field
The utility model relates to Solenoid Valve Technology field, particularly relates 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.
Model utility content
The purpose of this utility model is to provide a kind of automatically controlled duplex solenoid valve, can carry out the adjustment of various states, and the gas pressure in controlled final controlling element is had to the function of pressurize to controlled final controlling element.
To achieve these goals, the utility model 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.
The beneficial effects of the utility model are: 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 embodiment of the utility model by reference to the accompanying drawings, wherein:
Fig. 1 is the linkage structure schematic diagram of automatically controlled pneumoelectric magnet valve in prior art;
First linkage structure schematic diagram of the automatically controlled duplex solenoid valve that Fig. 2 provides for the utility model;
Second linkage structure schematic diagram of the automatically controlled duplex solenoid valve that Fig. 3 provides for the utility model.
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 the technical solution of the utility model better, below in conjunction with specific embodiment the technical solution of the utility model being done and introducing in detail further.
As shown in Figures 2 and 3, the automatically controlled duplex solenoid valve that the utility model provides, 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 the above-mentioned automatically controlled duplex solenoid valve that the utility model provides 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 utility model, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change done according to conception of the present utility model; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet specification with diagram contain spiritual time, all should at protection domain of the present utility model.
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 |
|---|---|---|---|
| CN201420870310.4U CN204358218U (en) | 2014-12-31 | 2014-12-31 | A kind of automatically controlled duplex solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870310.4U CN204358218U (en) | 2014-12-31 | 2014-12-31 | A kind of automatically controlled duplex solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358218U true CN204358218U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420870310.4U Expired - Fee Related CN204358218U (en) | 2014-12-31 | 2014-12-31 | A kind of automatically controlled duplex solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482277A (en) * | 2014-12-31 | 2015-04-01 | 安徽江淮汽车股份有限公司 | Electric control duplex solenoid valve |
| CN106090331A (en) * | 2016-07-30 | 2016-11-09 | 杭州鼎隆自动化设备有限公司 | A kind of two-way electromagnetic valve |
-
2014
- 2014-12-31 CN CN201420870310.4U patent/CN204358218U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482277A (en) * | 2014-12-31 | 2015-04-01 | 安徽江淮汽车股份有限公司 | Electric control duplex solenoid valve |
| CN106090331A (en) * | 2016-07-30 | 2016-11-09 | 杭州鼎隆自动化设备有限公司 | A kind of two-way electromagnetic valve |
| CN106090331B (en) * | 2016-07-30 | 2018-10-30 | 杭州鼎隆自动化设备有限公司 | A kind of two-way electromagnetic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20191231 |