CN106990742A - Opposite potential method anti-corrosion protection linkage control device and system - Google Patents
Opposite potential method anti-corrosion protection linkage control device and system Download PDFInfo
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- CN106990742A CN106990742A CN201710411231.5A CN201710411231A CN106990742A CN 106990742 A CN106990742 A CN 106990742A CN 201710411231 A CN201710411231 A CN 201710411231A CN 106990742 A CN106990742 A CN 106990742A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2609—Process control
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention provides opposite potential method anti-corrosion protection linkage control device and system, including：Cathodic protection system, signal picker, signal conditioner, signal transmission control unit, anodic protection controller and anode protective system；Signal picker is used for the DC current for gathering cathodic protection system；Signal conditioner is used to set demand parameter according to demand, and in the case of trigger button, generates trigger signal, the Signal-controlled switch closure in trigger signal control signal transmission control unit；Signal transmission control unit is used to receive DC current, and demand parameter is sent into anodic protection controller according to DC current；Anodic protection controller works for state modulator anode protective system according to demand, it is possible to use the current signal of cathodic protection system output, controls anode protective system, it is to avoid pipeline anodic protection occur, reduces damage of the anodic protection to pipeline.
Description
Technical field
The present invention relates to anode ground bed technical field, more particularly, to opposite potential method anti-corrosion protection linkage control device and it is
System.
Background technology
During long-distance pipe cathodic protection is administered, the anti-corrosion protection effect of pipeline is improved by opposite potential method.Instead
Potentiometry includes anti-corrosion protection system, and anti-corrosion protection system includes power supply, cathodic protection controller, cathodic protection system, anode
Protect controller, anode protective system and protection structures.Power supply is controlled by cathodic protection controller and anodic protection respectively
Device controls the operation of cathodic protection system and anode protective system.Specifically it can refer to Fig. 1, power supply, cathodic protection controller and the moon
Pole protection system is connected, and belongs to first set anti-corrosion protection system, power supply, anodic protection controller are connected with anode protective system
Connect, belong to second set of anti-corrosion protection system, this two sets of anti-corrosion protection systems can also simultaneously be run with independent operating.
When first set anti-corrosion protection system independent operating, negative potential is added into the system, so as to realize cathodic protection；
When second set of anti-corrosion protection system independent operating, positive potential is added into the system, so that anodic protection is realized, anodic protection
Higher is required to the electric insulation of pipeline, long-distance pipe is extremely difficult to require, when second set of anti-corrosion protection system of independent operating
In anode protective system when, pipeline can be caused damage.
When running two sets of anti-corrosion protection systems simultaneously, easily break down, and be difficult to ensure that two sets of anti-corrosion protection systems
System is stopped transport simultaneously, and can not find failure in time, and damage is easily caused to pipeline.
The content of the invention
In view of this, can be with it is an object of the invention to provide opposite potential method anti-corrosion protection linkage control device and system
The current signal exported using cathodic protection system, controls anode protective system, it is to avoid pipeline anodic protection occur, reduces sun
Protect the damage to pipeline in pole.
In a first aspect, the embodiments of the invention provide opposite potential method anti-corrosion protection linkage control device, including：Cathodic protection
System, signal picker, signal conditioner, signal transmission control unit, anodic protection controller and anode protective system；
The input input ac power of the cathodic protection system, the output end output direct current of the cathodic protection system
Electric current, and be connected with the signal picker, the signal picker, the signal conditioner, signal transmission control
Device, the anodic protection controller and the anode protective system are sequentially connected；
The signal picker, the DC current for gathering the cathodic protection system；
The signal conditioner, for setting demand parameter according to demand, and in the case of trigger button, generation is touched
Signal, controlled the Signal-controlled switch in the signal transmission control unit to close according to the trigger signal；
The signal transmission control unit, for receiving the DC current, and according to the DC current by the need
Parameter is asked to be sent to the anodic protection controller；
The anodic protection controller, for controlling the anode protective system to work according to the demand parameter.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, institute
Anodic protection controller is stated including relay switch, the anodic protection controller is additionally operable in the case of upper electricity, make it is described after
The upper port of electric switch is powered, on the actuating coil that the demand parameter is sent to the relay switch, so that described start
Coil drives the relay switch work, and makes the lower port of the relay switch powered.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide second of first aspect
Possible embodiment, wherein, the relay switch is connected with the anode protective system, in the case of work,
Control the operation of the anode protective system.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide the third of first aspect
Possible embodiment, wherein, the relay switch is additionally operable to do not have the situation of output current in the cathodic protection system
Under, it is off, and shut down the anode protective system.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide the 4th of first aspect kind
Possible embodiment, wherein, the relay switch is additionally operable in the case where the demand parameter is less than setup parameter, place
In off-state, and shut down the anode protective system.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein, also
Including display, it is connected with the signal conditioner, for showing the demand parameter.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 6th of first aspect kind, wherein, institute
Demand parameter is stated including minimum current value of the anode protective system when shutting down, the anode protective system operationally
The institute of interval time value and the anode protective system operationally of maximum current value, the anode protective system when shutting down
State interval time value.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 7th of first aspect kind, wherein, also
Including power supply, for exporting the alternating current.
With reference to the 7th kind of possible embodiment of first aspect, the embodiments of the invention provide the 8th of first aspect kind
Possible embodiment, wherein, in addition to cathodic protection controller, it is connected respectively with the power supply and the cathodic protection system
Connect, for the alternating current to be input in the cathodic protection system.
Second aspect, the embodiment of the present invention also provides opposite potential method anti-corrosion protection coordinated control system, including as described above
Opposite potential method anti-corrosion protection linkage control device, in addition to pipeline, respectively with the opposite potential method anti-corrosion protection coordinated signals
Cathodic protection system in device is connected with anode protective system, is exported for receiving the cathodic protection system by groundbed
DC current, and pass through the DC current carry out cathodic protection.
The embodiments of the invention provide opposite potential method anti-corrosion protection linkage control device and system, including：Cathodic protection system
System, signal picker, signal conditioner, signal transmission control unit, anodic protection controller and anode protective system；Signal is adopted
Storage is used for the DC current for gathering cathodic protection system；Signal conditioner is used to set demand parameter according to demand, and
In the case of trigger button, trigger signal is generated, the signal control in trigger signal control signal transmission control unit is opened
Close and close；Signal transmission control unit is used to receive DC current, and demand parameter is sent into anode guarantor according to DC current
Protect controller；Anodic protection controller works for state modulator anode protective system according to demand, it is possible to use cathodic protection
The current signal of system output, controls anode protective system, it is to avoid pipeline anodic protection occur, reduces anodic protection to pipeline
Damage.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the opposite potential method anti-corrosion protection system schematic of prior art；
Fig. 2 is the opposite potential method anti-corrosion protection coordinated control system schematic diagram that the embodiment of the present invention one is provided；
Fig. 3 is the display schematic diagram that the embodiment of the present invention one is provided；
Fig. 4 is the opposite potential method anti-corrosion protection inter-linked controlling method flow chart that the embodiment of the present invention two is provided.
Icon：
10- cathodic protection controllers；20- cathodic protection systems；30- displays；40- signal pickers；50- Signal Regulations
Device；60- signal transmission control units；70- pipelines；80- anodic protection controllers；90- anode protective systems；100- power supplys.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
For ease of understanding the present embodiment, the embodiment of the present invention is described in detail below.
Embodiment one：
Fig. 2 is the opposite potential method anti-corrosion protection coordinated control system schematic diagram that the embodiment of the present invention one is provided.
Reference picture 2, the system includes opposite potential method anti-corrosion protection linkage control device and pipeline 70, and opposite potential method anti-corrosion is protected
Protecting linkage control device includes cathodic protection system 20, signal picker 40, signal conditioner 50, signal transmission control unit
60th, anodic protection controller 80 and anode protective system 90；
The input input ac power of cathodic protection system 20, the output end output direct current of cathodic protection system 20
Stream, and be connected with signal picker 40, signal picker 40, signal conditioner 50, signal transmission control unit 60, anode are protected
Shield controller 80 and anode protective system 90 are sequentially connected；Pipeline 70 respectively with opposite potential method anti-corrosion protection linkage control device
Cathodic protection system 20 be connected with anode protective system 90.
The DC current exported by cathodic protection system 20, regulation and the operation of control anode protective system 90.Work as the moon
After pole protection system 20 is run, anode protective system 90 could be run, otherwise, and anode protective system 90 does not start.Due to anti-
In rotten protection system, when second set of anti-corrosion protection system independent operating, positive potential is added into the system, so as to realize anode
Protection, anodic protection requires higher to the electric insulation of pipeline 70, and long-distance pipe is extremely difficult to require, when independent operating second
When covering the anode protective system in anti-corrosion protection system, damage can be caused to pipeline.Therefore, joined by opposite potential method anti-corrosion protection
Autocontrol system, the DC current exported by cathodic protection system 20, regulation and the operation of control anode protective system 90, keep away
Exempt from the voluntarily startup of anode protective system 90, reduce damage of the anodic protection to pipeline.
Pipeline 70 is used to receive the DC current that cathodic protection system 20 is exported by groundbed, and is carried out by DC current
Cathodic protection.
Signal picker 40, the DC current for gathering cathodic protection system 20；
Here, power supply 100 is powered up to cathodic protection system 20, to the input input AC electricity of cathodic protection system 20
Stream, the output end output DC current of cathodic protection system 20, DC current is sent into pipeline 70 by groundbed, added to pipeline 70
One negative potential, so that pipeline 70 starts cathodic protection.
Signal conditioner 50, for setting demand parameter according to demand, and in the case of trigger button, generation triggering
Signal, the Signal-controlled switch closure in trigger signal control signal transmission control unit 60；
Here, demand parameter is set according to field condition, and demand parameter is adjusted, after validation, trigger button,
So as to generate the closure of the Signal-controlled switch in trigger signal, trigger signal control signal transmission control unit 60, now, signal
After transmission control unit 60 is connected, the DC current that signal picker 40 is sent is received.
Signal transmission control unit 60, sun is sent to for receiving DC current, and according to DC current by demand parameter
Protect controller 80 in pole；
Here, Signal-controlled switch is included in signal transmission control unit 60, when Signal-controlled switch is closed, collection
DC current be transmitted in anodic protection controller 80, so as to connect cathodic protection control system 20 and anodic protection control
System 90 processed.
Signal-controlled switch is that, in order to prevent anode protective system automatic start, the operation of anode protective system 90 is to pass through
What the DC current signal of cathodic protection system 20 was controlled.After cathodic protection system 20 is shut down, without DC current
Output, makes signal picker 40 interrupt the collection of DC current, then anode protective system 90 is also just shut down simultaneously.
In addition, after cathodic protection system 20 starts, and demand parameter is reached after sets requirement, anode protective system 90
Start to start.But, anode protective system 90 is still in the state of original operation output load, can produce excessive impact electricity
Stream, punch through damage electronic original part, in order to prevent failure, does not allow the automatic start of anode protective system 90 to be run, therefore in signal transmission
Signal-controlled switch is provided with control device 60.
Anodic protection controller 80, works for state modulator anode protective system 90 according to demand.
Further, anodic protection controller 80 includes relay switch, and anodic protection controller 80 is additionally operable to upper electric
In the case of, make the upper port of relay switch powered, on the actuating coil that the demand parameter is sent to the relay switch, with
The actuating coil is driven the relay switch work, and make the lower port of the relay switch powered.
Further, relay switch is connected with anode protective system 90, in the case of work, control anode to be protected
The operation of protecting system 90.
Further, relay switch is additionally operable in the case where cathodic protection system 20 is without output current, in disconnection
State, and shut down anode protective system 90.
Further, relay switch, is additionally operable to, in the case where demand parameter is less than setup parameter, be off,
And shut down anode protective system 90.
Further, in addition to display 30, it is connected with signal conditioner 50, for showing demand parameter.
Specifically, minimum current value, the anode of the demand parameter including the anode protective system 90 when shutting down are protected
Interval time value and the anode of the maximum current value, the anode protective system 90 of protecting system 90 operationally when shutting down
The interval time value of protection system 90 operationally.Reference picture 3, Fig. 3 is display schematic diagram, and anode protective system 90 exists
Minimum current value during shutdown is 0.3A, the maximum current value 5A of anode protective system 90 operationally, anode protective system 90
Shut down when interval time value be 2s, anode protective system 90 operationally interval time value be 10s so that current value and
Interval time value is merely exemplary, can also be other numerical value, however it is not limited to above numerical value.
Further, in addition to power supply 100, for exporting alternating current.
Further, in addition to cathodic protection controller 10, respectively with the power supply 100 and the cathodic protection system 20
It is connected, for alternating current to be input in cathodic protection system 20.
The embodiments of the invention provide opposite potential method anti-corrosion protection coordinated control system, including：Cathodic protection system, signal
Collector, signal conditioner, signal transmission control unit, anodic protection controller and anode protective system；Signal picker is used
In the DC current of collection cathodic protection system；Signal conditioner is used to set demand parameter according to demand, and is pressed in triggering
In the case of button, trigger signal is generated, the Signal-controlled switch closure in trigger signal control signal transmission control unit；
Signal transmission control unit is used to receive DC current, and demand parameter is sent into anodic protection control according to DC current
Device；Anodic protection controller works for state modulator anode protective system according to demand, it is possible to use cathodic protection system is defeated
The current signal gone out, controls anode protective system, it is to avoid pipeline anodic protection occur, reduces damage of the anodic protection to pipeline
Wound.
Embodiment two：
Fig. 4 is the opposite potential method anti-corrosion protection inter-linked controlling method flow chart that the embodiment of the present invention two is provided.
Reference picture 4, this method comprises the following steps：
Step S101, gathers the DC current of cathodic protection system；
Step S102, sets demand parameter according to demand, and in the case of trigger button, generates trigger signal, root
According to the Signal-controlled switch closure in trigger signal control signal transmission control unit；
Step S103, anodic protection controller is sent to according to DC current by demand parameter；
Step S104, according to demand state modulator anode protective system work.
The embodiment of the present invention also provides a kind of electronic equipment, including memory, processor and stores on a memory and can
The computer program run on a processor, realizes the opposite potential method that above-described embodiment is provided during computing device computer program
The step of anti-corrosion protection inter-linked controlling method.
The embodiment of the present invention also provides the meter that is stored with a kind of computer-readable recording medium, computer-readable recording medium
Calculation machine program, performs the opposite potential method anti-corrosion protection inter-linked controlling method of above-described embodiment when computer program is run by processor
The step of.
The computer program product that the embodiment of the present invention is provided, including store the computer-readable storage of program code
Medium, the instruction that described program code includes can be used for performing the method described in previous methods embodiment, and implementing to join
See embodiment of the method, will not be repeated here.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of opposite potential method anti-corrosion protection linkage control device, it is characterised in that including：Cathodic protection system, signal acquisition
Device, signal conditioner, signal transmission control unit, anodic protection controller and anode protective system；
The input input ac power of the cathodic protection system, the output end output direct current of the cathodic protection system
Stream, and be connected with the signal picker, the signal picker, the signal conditioner, signal transmission control dress
Put, the anodic protection controller and the anode protective system are sequentially connected；
The signal picker, the DC current for gathering the cathodic protection system；
The signal conditioner, for setting demand parameter according to demand, and in the case of trigger button, generation triggering letter
Number, controlled the Signal-controlled switch in the signal transmission control unit to close according to the trigger signal；
The signal transmission control unit, joins the demand for receiving the DC current, and according to the DC current
Number is sent to the anodic protection controller；
The anodic protection controller, for controlling the anode protective system to work according to the demand parameter.
2. opposite potential method anti-corrosion protection linkage control device according to claim 1, it is characterised in that the anodic protection
Controller includes relay switch, and the anodic protection controller is additionally operable in the case of upper electricity, make the upper of the relay switch
Port is powered, on the actuating coil that the demand parameter is sent to the relay switch, so that the actuating coil drives institute
Relay switch work is stated, and makes the lower port of the relay switch powered.
3. opposite potential method anti-corrosion protection linkage control device according to claim 2, it is characterised in that the relay is opened
Close, be connected with the anode protective system, in the case of work, controlling the operation of the anode protective system.
4. opposite potential method anti-corrosion protection linkage control device according to claim 2, it is characterised in that the relay is opened
Close, be additionally operable to, in the case where the cathodic protection system does not have output current, be off, and make the anodic protection
System-down.
5. opposite potential method anti-corrosion protection linkage control device according to claim 2, it is characterised in that the relay is opened
Close, be additionally operable to, in the case where the demand parameter is less than setup parameter, be off, and make the anode protective system
Shut down.
6. opposite potential method anti-corrosion protection linkage control device according to claim 1, it is characterised in that also including display
Device, is connected with the signal conditioner, for showing the demand parameter.
7. opposite potential method anti-corrosion protection linkage control device according to claim 1, it is characterised in that the demand parameter
Including minimum current value, the maximum current of the anode protective system operationally anode protective system when shutting down
When interval time value when shutting down of value, the anode protective system and the anode protective system interval operationally
Between be worth.
8. opposite potential method anti-corrosion protection linkage control device according to claim 1, it is characterised in that also including power supply,
For exporting the alternating current.
9. opposite potential method anti-corrosion protection linkage control device according to claim 8, it is characterised in that also protected including negative electrode
Controller is protected, is connected respectively with the power supply and the cathodic protection system, it is described for the alternating current to be input to
In cathodic protection system.
10. a kind of opposite potential method anti-corrosion protection coordinated control system, it is characterised in that including claim 1 to claim 9 times
Opposite potential method anti-corrosion protection linkage control device described in one, in addition to pipeline, respectively with the opposite potential method anti-corrosion protection
Cathodic protection system in linkage control device is connected with anode protective system, for receiving the cathodic protection by groundbed
The DC current of system output, and cathodic protection is carried out by the DC current.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710411231.5A CN106990742B (en) | 2017-06-02 | 2017-06-02 | Anti-corrosion protection linkage control device and system by reverse potential method |
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| CN201710411231.5A CN106990742B (en) | 2017-06-02 | 2017-06-02 | Anti-corrosion protection linkage control device and system by reverse potential method |
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| CN106990742B CN106990742B (en) | 2023-07-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254444A (en) * | 2020-03-13 | 2020-06-09 | 天津隆顺技术服务有限公司 | Corrosion prevention system |
| CN112780076A (en) * | 2019-11-04 | 2021-05-11 | 河海大学 | High-efficiency electrochemical desalting method and device based on intermittent energization |
| CN116262972A (en) * | 2021-12-13 | 2023-06-16 | 中国石油天然气股份有限公司 | Casing cathode protection equipment based on impressed current |
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| CN1506497A (en) * | 2002-12-10 | 2004-06-23 | 天华化工机械及自动化研究设计院 | Constant-voltage anode protection method for concentrated sulfuric acid conveying pipe |
| RU87425U1 (en) * | 2009-04-06 | 2009-10-10 | Открытое акционерное общество "Завод радиоаппаратуры" | CATHODIC PROTECTION SYSTEM OF MAIN PIPELINES (OPTIONS) |
| CN101928945A (en) * | 2010-08-24 | 2010-12-29 | 中国船舶重工集团公司第七二五研究所 | Impressed current catholic protection device for ship |
| CN104532259A (en) * | 2014-12-26 | 2015-04-22 | 青岛双瑞海洋环境工程股份有限公司 | Compound electrochemical device for condenser cathode protection |
| CN205473998U (en) * | 2015-10-28 | 2016-08-17 | 青岛金泽防腐科技有限公司 | Regional for equipment electric current system of anticorrosiving in sea water |
| CN206906836U (en) * | 2017-06-02 | 2018-01-19 | 天津隆顺技术服务有限公司 | Opposite potential method anti-corrosion protection linkage control device and system |
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| CN112780076A (en) * | 2019-11-04 | 2021-05-11 | 河海大学 | High-efficiency electrochemical desalting method and device based on intermittent energization |
| CN111254444A (en) * | 2020-03-13 | 2020-06-09 | 天津隆顺技术服务有限公司 | Corrosion prevention system |
| CN111254444B (en) * | 2020-03-13 | 2022-01-25 | 天津隆顺技术服务有限公司 | Corrosion prevention system |
| CN116262972A (en) * | 2021-12-13 | 2023-06-16 | 中国石油天然气股份有限公司 | Casing cathode protection equipment based on impressed current |
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