CN103574124B - control valve drainage system and method - Google Patents

control valve drainage system and method Download PDF

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Publication number
CN103574124B
CN103574124B CN201210269139.7A CN201210269139A CN103574124B CN 103574124 B CN103574124 B CN 103574124B CN 201210269139 A CN201210269139 A CN 201210269139A CN 103574124 B CN103574124 B CN 103574124B
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Prior art keywords
valve
draining
mode
value
module
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CN201210269139.7A
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CN103574124A (en
Inventor
朱新林
曹国兵
沈小芳
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Gold East Paper Jiangsu Co Ltd
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Gold East Paper Jiangsu Co Ltd
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Priority to CN201210269139.7A priority Critical patent/CN103574124B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic

Abstract

A kind of control valve drainage system, comprising: the first receiving module, arranging the value of input logic terminal " switching push button " for receiving operator on electronic equipment, the value of this setting represents that valve carries out draining; Preserve module, for preserving reset condition and the raw mode of valve; First arranges module, for the mode of operation of valve being forced to be set to manual mode, and opens valve and carries out draining; Second receiving module, after completing for draining, receive the value of " switching push button " that operator is arranged, the value of this setting represents that valve draining completes; Second arranges module, and the pressure for the working state and mode of operation of removing valve is arranged; And output module, for the reset condition of preserved valve and raw mode being discharged, complete the recovery of valve after draining.Present invention also offers a kind of control valve de-water, utilize the present invention, can control valve self-draining and recovery reset condition.

Description

Control valve drainage system and method
Technical field
The present invention relates to a kind of control system and method, particularly relate to a kind of control valve drainage system and method.
Background technique
All need to clean at a lot of production work station, before beginning operation, carry out valve draining, as paper machine work station.What mainly take at present is by operation Distributed Control System (DistributedControlSystem, DCS), each valve is set to manual mode one by one, and opens valve one by one to reach the object of draining.Usually following problem is there will be: the quantity of valve is too many, and the operating time is long in practical operation; Need valve to revert to reset condition after completing in draining, operator needs the reset condition remembeing each valve, due to artificial error, and the generation that may make the mistake.
Summary of the invention
In view of above content, be necessary to provide a kind of control valve drainage system, can the state of autocontrol valve.
There is a need to provide a kind of control valve de-water, can the state of autocontrol valve.
A kind of control valve drainage system, this system comprises: the first receiving module, arranges the value of input logic terminal " switching push button " for receiving operator on electronic equipment, and the value of this setting represents that valve carries out draining; Preserve module, for preserving reset condition and the raw mode of valve; First arranges module, for the mode of operation of valve being forced to be set to manual mode, and opens valve and carries out draining; Second receiving module, after completing for draining, receive the value of " switching push button " that operator is arranged, the value of this setting represents that valve draining completes; Second arranges module, and the pressure for the working state and mode of operation of removing valve is arranged; And output module, for the reset condition of preserved valve and raw mode being discharged, complete the recovery of valve after draining.
A kind of control valve de-water, the method comprises: the first receiving step, and receive the value that operator arranges input logic terminal " switching push button " on electronic equipment, the value of this setting represents that valve carries out draining; Preserve step, preserve reset condition and the raw mode of valve; First setting steps, forces to be set to manual mode by the mode of operation of valve, and opens valve and carry out draining; Second receiving step, after draining completes, receive the value of " switching push button " that operator is arranged, the value of this setting represents that valve draining completes; Second setting steps, the pressure of the working state and mode of operation of removing valve is arranged; And output step, the reset condition of preserved valve and raw mode are discharged, completes the recovery of valve after draining.
Compared to prior art, described control valve drainage system and method, utilize and arrange logic input terminal and Out let, autocontrol valve gate switch carries out draining.
Accompanying drawing explanation
Fig. 1 is the running environment figure of control valve drainage system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of control valve drainage system 10 in Fig. 1.
Fig. 3 is the operation process chart of control valve de-water of the present invention preferred embodiment.
Fig. 4 is the working principle sequential chart in the present invention.
Primary component symbol description
Electronic equipment 1
Control valve drainage system 10
Network 2
Valve 3
Distributed Control System 11
Database 12
First receiving module 100
Preserve module 101
First arranges module 102
Second receiving module 103
Second arranges module 104
Output module 105
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, be the running environment figure of control valve drainage system of the present invention preferred embodiment.This control valve drainage system 10 runs in electronic equipment 1, and in the present embodiment, this electronic equipment can be computer, server, panel computer etc.This electronic equipment 1 is connected to multiple valve 3 by network 2.Described electronic equipment 1 comprise Distributed Control System (DistributedControlSystem, DCS) 11 (hereinafter referred to as: DCS11) and database 12.
The signal that described DCS11 sends for receiving described control valve drainage system 10, and according to the draining of this SC sigmal control multiple valve 3, and controls described multiple valve 3 and returns to original state after draining.The following stated " valve 3 " refers to by all valves integrally, and each valve 3 carries out the same operation.
Described database 12 stores logic input terminal and the logic output terminal of valve 3.Described logic input terminal attached bag is drawn together: the pattern of switching push button, valve, the state of valve." switching push button " state " 1 " and " 0 " should be comprised, be arranged by operator, maybe can be set to the value of automatic switchover " 1 " or " 0 ".For time " 1 ", described value represents that valve 3 carries out draining, " 0 " represents that valve 3 draining terminates, and returns to raw mode and reset condition." pattern of valve ", for preserving the raw mode of valve 3, this raw mode comprises automatic mode and manual mode, and this automatic mode refers to without the need to operator's operation, can set the mode of operation of valve; This manual mode refers to the mode of operation needing operator to carry out control valve 3." state of valve ", for preserving the reset condition of valve 3, this reset condition comprises "ON" or "Off" two states.
Described logic output terminal comprises: switch valve working state, valve open order, valve mode output, valve state export.Be somebody's turn to do " switch valve working state " for determining whether that the reset condition of force handoff valve 3 is manual mode according to the different value of logic input terminal " switching push button ", namely operator can operate this valve 3.Described " valve open order " determines whether positive opening valve 3 according to the different value of logic input terminal " switching push button ".Described " valve mode output " is after draining completes, the raw mode of output valve 3.Described " valve state output " is after draining completes, the reset condition of output valve 3.
As shown in Figure 2, be the functional block diagram of control valve drainage system 10 in Fig. 1.Described control valve drainage system 10 comprises: the first receiving module 100, preservation module 101, first arrange module 102, second receiving module 103, second and arrange module 104 and output module 105.Described module is the software program section with specific function, this software is stored in computer-readable recording medium or other memory device, can be performed by the computing device that computer or other comprise processor, thus complete the operation procedure of autocontrol valve draining in the present invention.The initial value of logic of propositions input terminal and logic output terminal is all 0.
First receiving module 100 is for receiving the value of " switching push button " of operator's setting, the value of this setting is 1, and send the value of this setting to DCS11, as shown in Figure 4, the initial value of " switching push button " is 0, when time T1, the value of being somebody's turn to do " switching push button " is set to 1 by operator, is namely arranged to high level.
Preserve module 101 and preserve the raw mode of valve 3 in " pattern of valve " for utilizing DCS11, and the reset condition of preserving valve 3 is in " state of valve ".As shown in Figure 4, because the initial value supposing " pattern of valve " is 0, namely the raw mode of valve 3 is manual mode, then " pattern of valve " is shown as low level in the diagram.The initial value of " state of valve " is 0, and namely the reset condition of valve 3 is closed condition, then " state of valve " is also low level in the diagram.
First arranges module 102 is switched to 1 for the value according to " switching push button " by the value of output logic terminal " switch valve working state " and " valve open order ", force the mode of operation arranging valve 3 to be manual mode, the working state arranging valve 3 is open mode.As shown in Figure 4, " switch valve working state " and " valve open order " becomes high level when time T1, and namely when this T1, valve 3 starts draining.
After second receiving module 103 completes for draining, receive the value of " switching push button " that operator is arranged, the value of this setting is 0, and sends the value of this setting to DCS11.This draining completes can by operator's field observation monitoring voluntarily.As shown in Figure 4, when time T2, operator judges that draining completes, and the value of " switching push button " is set to 0, is about to " switching push button " and switches to low level.
Second arranges module 104 switches to 0 according to the value of " switching push button " by the value of " switch valve working state " and " valve open order " for utilizing DCS11, and the pressure of the working state and mode of operation of namely removing valve 3 is arranged, as shown in Figure 4.
Output module 105, for the reset condition of the valve 3 preserved in " pattern of valve " and " state of valve " and raw mode being discharged by logic output terminal " valve mode output " and " valve state output ", namely recovers raw mode and the reset condition of valve 3.As shown in Figure 4, the value due to " state of valve " and " pattern of valve " is all 0, then the value of described " valve mode output " and " valve state output " is also all 0, namely recovers manual mode and the closed condition of valve 3.Described reset condition and raw mode to be discharged respectively from logic input terminal " pattern of valve " and " state of valve ", while referring to the reset condition of output valve 3 and raw mode, remove " pattern of valve " and " state of valve ".When next draining, " pattern of valve " and " state of valve " preserves raw mode and the reset condition of the early gate 3 of next draining again.
As shown in Figure 3, be the operation process chart of control valve de-water of the present invention preferred embodiment.
Step S30, first receiving module 100 receives the value that operator arranges " switching push button ", the value of this setting is 1, and send the value of this setting to DCS11, as shown in Figure 4, the initial value of " switching push button " is 0, when time T1, the value of being somebody's turn to do " switching push button " is set to 1 by operator, is namely arranged to high level.
Step S31, preserves module 101 and utilizes DCS11 to preserve the raw mode of valve 3 in " pattern of valve ", and the reset condition of preserving valve 3 is in " state of valve ".As shown in Figure 4, because the initial value supposing " pattern of valve " is 0, namely the raw mode of valve 3 is manual mode, then " pattern of valve " is shown as low level in the diagram.The initial value of " state of valve " is 0, and namely the reset condition of valve 3 is closed condition, then " state of valve " is also low level in the diagram.
Step S32, first arranges module 102 is switched to 1 according to the value of " switching push button " by the value of output logic terminal " switch valve working state " and " valve open order ", force the mode of operation arranging valve 3 to be manual mode, arranging working state is open mode.As shown in Figure 4, " switch valve working state " and " valve open order " becomes high level when time T1, and when this T1, valve 3 starts draining.
Step S33, after draining completes, the second receiving module 103 receives the value that operator arranges described " switching push button ", and the value of this setting is 0, and sends the value of this setting to DCS11.This draining completes can by operator's field observation monitoring voluntarily.As shown in Figure 4, when time T2, operator judges that draining completes, and the value of " switching push button " is set to 0, and namely " switching push button " switches to low level.
Step S34, second arranges module 104 utilizes DCS11, according to the value of " switching push button ", the value of " switch valve working state " and " valve open order " is switched to 0, and the pressure of the working state and pattern of namely removing valve 3 is arranged, as shown in Figure 4.
Step S35, the reset condition of the valve 3 preserved in " pattern of valve " and " state of valve " and raw mode are discharged by logic output terminal " valve mode output " and " valve state output " by output module 105, namely recover raw mode and the reset condition of valve 3.As shown in Figure 4, the value due to " state of valve " and " pattern of valve " is all 0, then the value of described " valve mode output " and " valve state output " is also all 0, namely recovers manual mode and the closed condition of valve 3.Described reset condition and raw mode to be discharged respectively from logic input terminal " pattern of valve " and " state of valve ", while referring to the reset condition of output valve 3 and raw mode, remove " pattern of valve " and " state of valve ".When next draining, " pattern of valve " and " state of valve " preserves the raw mode before the next draining of valve 3 and reset condition again.
It should be noted last that, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.

Claims (8)

1. a control valve drainage system, is characterized in that, this system comprises:
First receiving module, for receiving the value of the input logic terminal " switching push button " that operator is arranged on electronic equipment, the value of this setting represents that valve carries out draining;
Preserve module, for preserving reset condition and the raw mode of valve;
First arranges module, for the mode of operation of valve being forced to be set to manual mode, and opens valve and carries out draining;
Second receiving module, after completing for draining, receive the value of " switching push button " that operator is arranged, the value of this setting represents that valve draining completes;
Second arranges module, and the pressure for the working state and mode of operation of removing valve is arranged; And
Output module, for the reset condition of preserved valve and raw mode are discharged, complete the recovery of valve after draining, described first receiving module and the second receiving module also send Distributed Control System to for the value of logic input terminal " switching push button " operator arranged, and this Distributed Control System is used for the recovery after the draining of control valve and draining complete.
2. control valve drainage system as claimed in claim 1, it is characterized in that, described input logic terminal also comprises " pattern of valve " and " state of valve ".
3. control valve drainage system as claimed in claim 2, it is characterized in that, described " pattern of valve ", for preserving the raw mode of valve, described " state of valve " is for preserving the reset condition of valve.
4. control valve drainage system as claimed in claim 1, is characterized in that, described first to arrange module be utilize logic output terminal " switch valve working state " and " valve open order " to make valve pressure be set to manual mode and open mode.
5. a control valve de-water, is characterized in that, the method comprises:
First receiving step, receive the value that operator arranges input logic terminal " switching push button " on electronic equipment, the value of this setting represents that valve carries out draining, the value of logic input terminal " switching push button " operator arranged sends Distributed Control System to, the draining of this Distributed Control System control valve;
Preserve step, preserve reset condition and the raw mode of valve;
First setting steps, forces to be set to manual mode by the mode of operation of valve, and opens valve and carry out draining;
Second receiving step, after draining completes, receive the value of " switching push button " that operator is arranged, the value of this setting represents that valve draining completes, the value of logic input terminal " switching push button " operator arranged sends Distributed Control System to, this Distributed Control System control valve recovery after draining completes;
Second setting steps, the pressure of the working state and mode of operation of removing valve is arranged; And
Export step, the reset condition of preserved valve and raw mode are discharged, completes the recovery of valve after draining.
6. control valve de-water as claimed in claim 5, it is characterized in that, described input logic terminal also comprises " pattern of valve " and " state of valve ".
7. control valve de-water as claimed in claim 6, be is characterized in that, be the raw mode being preserved valve by described " pattern of valve ", and preserved the reset condition of valve by described " state of valve " in described preservation step.
8. control valve de-water as claimed in claim 5, is characterized in that, is to utilize logic output terminal " switch valve working state " and " valve open order " to make valve force to be set to manual mode and open mode in the first setting steps.
CN201210269139.7A 2012-07-31 2012-07-31 control valve drainage system and method Active CN103574124B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103574124B true CN103574124B (en) 2015-12-09

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371050A (en) * 1979-02-16 1983-02-01 Nissan Motor Company, Limited Fuel-cut control apparatus
JPH08335464A (en) * 1995-06-08 1996-12-17 Tokyo Gas Co Ltd Water supply method to fuel cell cooling water line
JP2003014157A (en) * 2001-06-27 2003-01-15 Koso Service Kk Valve positioner and control unit
CN101040581A (en) * 2006-03-23 2007-09-26 上海域之领信息科技有限公司 Remote and intelligent irrigation and fertilization system
CN101464697A (en) * 2007-12-17 2009-06-24 纪周 Intelligent heating room temperature control system and method thereof
CN201491576U (en) * 2009-08-19 2010-06-02 遵义群建塑胶制品有限公司 Remote automatic control system of water-saving irrigation
WO2010083057A1 (en) * 2009-01-17 2010-07-22 Charles Hagler Automated valve with self-contained valve actuator system
CN101950171A (en) * 2010-09-17 2011-01-19 中冶北方工程技术有限公司 Intelligent hierarchical control method and control device for ore grinding in concentration plant
CN202280900U (en) * 2011-10-24 2012-06-20 成都宏天电传工程有限公司 Valve control system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371050A (en) * 1979-02-16 1983-02-01 Nissan Motor Company, Limited Fuel-cut control apparatus
JPH08335464A (en) * 1995-06-08 1996-12-17 Tokyo Gas Co Ltd Water supply method to fuel cell cooling water line
JP2003014157A (en) * 2001-06-27 2003-01-15 Koso Service Kk Valve positioner and control unit
CN101040581A (en) * 2006-03-23 2007-09-26 上海域之领信息科技有限公司 Remote and intelligent irrigation and fertilization system
CN101464697A (en) * 2007-12-17 2009-06-24 纪周 Intelligent heating room temperature control system and method thereof
WO2010083057A1 (en) * 2009-01-17 2010-07-22 Charles Hagler Automated valve with self-contained valve actuator system
CN201491576U (en) * 2009-08-19 2010-06-02 遵义群建塑胶制品有限公司 Remote automatic control system of water-saving irrigation
CN101950171A (en) * 2010-09-17 2011-01-19 中冶北方工程技术有限公司 Intelligent hierarchical control method and control device for ore grinding in concentration plant
CN202280900U (en) * 2011-10-24 2012-06-20 成都宏天电传工程有限公司 Valve control system

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