CN103486325A - Device capable of achieving automatic switching between electric control and manual control of electric valve - Google Patents
Device capable of achieving automatic switching between electric control and manual control of electric valve Download PDFInfo
- Publication number
- CN103486325A CN103486325A CN201310456011.6A CN201310456011A CN103486325A CN 103486325 A CN103486325 A CN 103486325A CN 201310456011 A CN201310456011 A CN 201310456011A CN 103486325 A CN103486325 A CN 103486325A
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- China
- Prior art keywords
- electric valve
- intelligent controller
- control
- manual
- electric
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
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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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The invention discloses a device capable of achieving automatic switching between electric control and manual control of an electric valve. The device comprises an intelligent controller, a rotary mechanism and the electric valve. The rotary mechanism is arranged on the electric valve and connected with the intelligent controller. The rotary mechanism rotates under the control of first control signals sent by the intelligent controller to achieve the switching between the electric control mode and the manual control mode of the electric valve. Due to the fact that the automatic switching between the electric control and the manual control of the electric valve is achieved, the administration authority of switching of working modes of the electric valve is improved, the randomness of manual switching is avoided, and some improper behaviors can be effectively prevented.
Description
Technical field
The present invention relates to the automatic control technology field, in particular to the automatically controlled and manual device of a kind of electric valve automatic switchover.
Background technique
Current electric valve has automatically controlled and manual two kinds of modes.Switching automatically controlled and manual control mode is all switched by a handle.Very convenient like this for most of situation, but some special circumstances needs electric valve that the operation of authority is arranged, and such as the opening and closing of valve need to have the situation of limiting operation, the automatically controlled and manual method of handle switching just can not be accomplished effective rights management.
Summary of the invention
The invention provides the automatically controlled and manual device of a kind of electric valve automatic switchover, in order to realize automatically controlled and manual automatic switchover, improve the administration authority of electric valve mode of operation switching, avoided the randomness of artificial switching, effectively stoped the generation of some devious conduct.
For achieving the above object, the invention provides the automatically controlled and manual device of a kind of electric valve automatic switchover, comprising: intelligent controller, rotating machinery and electric valve, wherein:
Rotating machinery is arranged on electric valve, and rotating machinery is connected with intelligent controller, under the control of the first control signal that rotating machinery sends at intelligent controller, rotates, and realizes the switching to automatically controlled and manual two kinds of control modes of electric valve.
Optionally, intelligent controller also is connected with the electric actuator of electric valve, realizes the open and close to electric valve under the control of the second control signal that electric actuator sends at intelligent controller.
Optionally, the electric valve place is provided with flow transducer, flow transducer is connected with intelligent controller, at electric valve during in automatically controlled pattern, if in intelligent controller, the second control signal is shutdown signal and flux signal that flow transducer detects is greater than settings, intelligent controller sends for switching to the first control signal of manual pattern to rotating machinery, and electric valve is switched to manual pattern, and intelligent controller sends the alarm signal reminding user simultaneously.
Above-described embodiment is realized and automatic switchover manually controlled work pattern automatically controlled to electric valve by intelligent controller, due to the controller operated by rotary motion in control room, by special technician, operated, that is the related personnel who only has administration authority could operate, strengthened the rights management of valve; Simultaneously, also password can be set on intelligent controller, ability executable operations after the user inputs proper password, or accept user's registration, just can executable operations after the user login validation identity, thereby promote the rights management of electric valve mode of operation by shirtsleeve operation, effectively stop the generation of some devious conduct.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Automatically controlled and the manual device schematic diagram of electric valve automatic switchover that Fig. 1 is one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not paying under the creative work prerequisite the every other embodiment who obtains, belong to the scope of protection of the invention.
Automatically controlled and the manual device schematic diagram of electric valve automatic switchover that Fig. 1 is one embodiment of the invention.As shown in the figure, this device comprises: intelligent controller, rotating machinery and electric valve, wherein:
Rotating machinery is arranged on electric valve, and rotating machinery is connected with intelligent controller, under the control of the first control signal that rotating machinery sends at intelligent controller, rotates, and realizes the switching to automatically controlled and manual two kinds of control modes of electric valve.
In the specific implementation, intelligent controller can be order the resolve command that receives the user, and then sends the first control signal and drive rotating machinery to realize automatically controlled and manual switching.
In addition, the control angle of rotating machinery also can be regulated according to the parameter set in advance in intelligent controller.
Generally, electric valve is in automatically controlled pattern, and the unlatching of valve or close operates according to electric actuator; As need switch manual pattern, only need send instruction to intelligent controller and can be switched to manual pattern to valve, enter manual pattern and just can install handwheel and carry out manually opened or throttle down.
For example, intelligent controller also can be connected with the electric actuator of electric valve, realizes the open and close to electric valve under the control of the second control signal that electric actuator sends at intelligent controller.
In the specific implementation, intelligent controller can be order the resolve command that receives the user, and then sends the open and close that the second control signal driving electric actuator realizes electric valve; The live signal at the electric valve places such as the temperature that intelligent controller also can receiving sensor gathers, flow, pressure, and this live signal is compared with corresponding setting threshold pre-stored in intelligent controller, and then send according to comparative result the open and close that corresponding the second control signal driving electric actuator realizes electric valve.
Again for example, the electric valve place also can be provided with flow transducer, flow transducer is connected with intelligent controller, at electric valve during in automatically controlled pattern, if in intelligent controller, the second control signal is shutdown signal and flux signal that flow transducer detects is greater than settings, intelligent controller sends for switching to the first control signal of manual pattern to rotating machinery, and electric valve is switched to manual pattern, and intelligent controller sends the alarm signal reminding user simultaneously.
In one embodiment of the invention, intelligent controller has four leading-out wires, be respectively power line (as+5V), ground wire and two signaling lines, by two signaling lines, send the first control signal and the second control signal, drive respectively rotating machinery and electric actuator.
Automatically controlled and the manual device of electric valve automatic switchover in above-described embodiment is based on existing electric valve, when this device being installed on to existing electric valve, can carrying out appropriate reconstruction (being mainly the transformation of rotating machinery) according to the size of different electric valves and can apply.
In the present embodiment, realize and automatic switchover manually controlled work pattern automatically controlled to electric valve by intelligent controller, due to the controller operated by rotary motion in control room, by special technician, operated, that is the related personnel who only has administration authority could operate, strengthened the rights management of valve; Simultaneously, also password can be set on intelligent controller, ability executable operations after the user inputs proper password, or accept user's registration, just can executable operations after the user login validation identity, thereby realize the operational administrative of authority by shirtsleeve operation, strengthened the Security of electric valve, effectively stop the generation of some devious conduct.
One of ordinary skill in the art will appreciate that: accompanying drawing is an embodiment's schematic diagram, and the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can be described and be distributed in embodiment's device according to embodiment, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
Finally it should be noted that: above embodiment only, in order to technological scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technological scheme that still can put down in writing previous embodiment is modified, or part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of embodiment of the present invention technological scheme.
Claims (3)
1. the automatically controlled and manual device of electric valve automatic switchover, is characterized in that, comprising: intelligent controller, rotating machinery and electric valve, wherein:
Described rotating machinery is arranged on described electric valve, described rotating machinery is connected with described intelligent controller, rotate under the control of the first control signal that described rotating machinery sends at described intelligent controller, realize the switching to automatically controlled and manual two kinds of control modes of described electric valve.
2. the electric valve according to claim 1 automatically controlled and manual device that automatically switches, it is characterized in that, described intelligent controller also is connected with the electric actuator of described electric valve, realizes the open and close to described electric valve under the control of the second control signal that described electric actuator sends at described intelligent controller.
3. the electric valve according to claim 2 automatically controlled and manual device that automatically switches, it is characterized in that, described electric valve place is provided with flow transducer, described flow transducer is connected with described intelligent controller, at described electric valve during in automatically controlled pattern, if the second control signal described in described intelligent controller is shutdown signal and flux signal that described flow transducer detects is greater than settings, described intelligent controller sends for switching to the first control signal of manual pattern to described rotating machinery, described electric valve is switched to manual pattern, described intelligent controller sends the alarm signal reminding user simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456011.6A CN103486325A (en) | 2013-09-29 | 2013-09-29 | Device capable of achieving automatic switching between electric control and manual control of electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456011.6A CN103486325A (en) | 2013-09-29 | 2013-09-29 | Device capable of achieving automatic switching between electric control and manual control of electric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103486325A true CN103486325A (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310456011.6A Pending CN103486325A (en) | 2013-09-29 | 2013-09-29 | Device capable of achieving automatic switching between electric control and manual control of electric valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN103486325A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465418A (en) * | 2016-01-14 | 2016-04-06 | 常州市汇丰船舶附件制造有限公司 | Low-noise integrated stop valve box |
Citations (8)
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|---|---|---|---|---|
| GB2232462A (en) * | 1989-05-16 | 1990-12-12 | Fabricacion Contadores Materia | Electrovalve for the flow of fluids |
| CN2211529Y (en) * | 1995-03-28 | 1995-11-01 | 郭振兴 | Electric valve actuator controlled by non-electric contact |
| CN1417419A (en) * | 2001-10-31 | 2003-05-14 | 西部电机株式会社 | Load driver |
| CN201187617Y (en) * | 2008-01-30 | 2009-01-28 | 黄山市天翔阀门有限公司 | Valve electric device |
| CN101408254A (en) * | 2008-10-29 | 2009-04-15 | 温州帝威斯感应洁具有限公司 | Inductive and manual dual-purpose water-saving device |
| CN102278322A (en) * | 2011-07-29 | 2011-12-14 | 武汉钢铁(集团)公司 | Manual/automatic switching device and process interlocking method for fan stationary blade |
| CN202441958U (en) * | 2012-02-16 | 2012-09-19 | 中国国际海运集装箱(集团)股份有限公司 | Intelligent switch valve |
| CN203189848U (en) * | 2013-04-22 | 2013-09-11 | 浙江中德自控阀门有限公司 | Pneumatic double-acting control valve manual-automatic control system |
-
2013
- 2013-09-29 CN CN201310456011.6A patent/CN103486325A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2232462A (en) * | 1989-05-16 | 1990-12-12 | Fabricacion Contadores Materia | Electrovalve for the flow of fluids |
| CN2211529Y (en) * | 1995-03-28 | 1995-11-01 | 郭振兴 | Electric valve actuator controlled by non-electric contact |
| CN1417419A (en) * | 2001-10-31 | 2003-05-14 | 西部电机株式会社 | Load driver |
| CN201187617Y (en) * | 2008-01-30 | 2009-01-28 | 黄山市天翔阀门有限公司 | Valve electric device |
| CN101408254A (en) * | 2008-10-29 | 2009-04-15 | 温州帝威斯感应洁具有限公司 | Inductive and manual dual-purpose water-saving device |
| CN102278322A (en) * | 2011-07-29 | 2011-12-14 | 武汉钢铁(集团)公司 | Manual/automatic switching device and process interlocking method for fan stationary blade |
| CN202441958U (en) * | 2012-02-16 | 2012-09-19 | 中国国际海运集装箱(集团)股份有限公司 | Intelligent switch valve |
| CN203189848U (en) * | 2013-04-22 | 2013-09-11 | 浙江中德自控阀门有限公司 | Pneumatic double-acting control valve manual-automatic control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465418A (en) * | 2016-01-14 | 2016-04-06 | 常州市汇丰船舶附件制造有限公司 | Low-noise integrated stop valve box |
| CN105465418B (en) * | 2016-01-14 | 2018-08-10 | 常州市汇丰船舶附件制造有限公司 | The integrated cut-off clack box of low noise |
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Application publication date: 20140101 |