CN204434729U - A kind of distributed impressed current catholic protection device - Google Patents
A kind of distributed impressed current catholic protection device Download PDFInfo
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- CN204434729U CN204434729U CN201420833212.3U CN201420833212U CN204434729U CN 204434729 U CN204434729 U CN 204434729U CN 201420833212 U CN201420833212 U CN 201420833212U CN 204434729 U CN204434729 U CN 204434729U
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Abstract
The distributed impressed current catholic protection device of one of the present utility model, comprise anode unit (1), reference electrode group (2), power supply unit (3), controller (4) and warning device (5), it is characterized in that, described anode unit (1) is many groups, described reference electrode group (2) is many groups, described power supply unit (3) comprises the independent current source (31) organizing number corresponding number with anode unit (1), each power supply (31) is respectively one group of anode unit (1) power supply, described controller (4) is for gathering the electromotive force of hull relative to reference electrode group (2) each reference electrode, controlling power supply (31) in power supply unit (3) respectively for the anode in anode unit (1) provides required electric current.Laid by distributed anodes, Precise control can be carried out to the anode outward current of each section, prevent local overprotection or locally under proteciton, measurement and the control accuracy of shell electromotive force can be improved.
Description
Technical field
The utility model relates to marine corrosion protection field, particularly a kind of impressed current catholic protection device adopting distributed method.
Background technology
Boats and ships are built by the metallic substance that electrochemical activity is different, are in for a long time in the electrolytic solution such as ocean environment, inevitably galvanic corrosion occur.For realizing the corrosion prevention of hull, extending Ship Life, generally impressed current catholic protection device can be installed.
Common impressed current catholic protection device has following features:
1) power supply concentration supply power, handiness and poor reliability.
2) anode is concentrated and is laid on a few locations, and anode outward current is general all comparatively large, poor to the controllability of full ship corrosion prevention effect, easily causes local overprotection or locally under proteciton.
3) reference electrode is concentrated and is laid on a few locations, and the handiness adjusted the Underwater Electric Potential of full ship is not high, is difficult to meet corrosion prevention demand.
4) impressed current catholic protection device power case is large, and thermal diffusivity is bad.
Summary of the invention
Goal of the invention of the present utility model is to overcome above-mentioned the deficiencies in the prior art, proposes a kind of corrosion prevention effective, high, the adaptable distributed impressed current catholic protection device of reliability.
Concrete technical scheme of the present utility model is a kind of distributed impressed current catholic protection device, comprises anode unit, reference electrode group, power supply unit, controller and warning device, it is characterized in that,
Described anode unit is many groups, is evenly arranged from stem to ship stern, and each anode unit has two anodes and is arranged in underwater hull both sides,
Described reference electrode group is many groups, is evenly arranged from stem to ship stern, and each reference electrode group has two reference electrodes and is arranged in underwater hull port and starboard both sides,
Described power supply unit comprises the independent current source with anode unit group number corresponding number, and each power supply is respectively one group of anode unit and powers,
Described controller, for gathering the electromotive force of hull relative to each reference electrode of reference electrode group, controls power supply in power supply unit respectively for the anode in anode unit and provides required electric current.
Further, described anode unit totally 6 groups, arranges 2 groups of anode unit respectively at each section of hull bow section, midship section, stern section.
Further, described reference electrode group totally 3 groups, arranges 1 group of reference electrode group respectively at each section of hull bow section, midship section, stern section.
Further, described power supply unit comprises containing 6 independently power supplys, and 1 group of anode unit that every 1 power supply is its correspondence provides required direct current.
Further, also comprise warning device, described warning device comprises 6 combined aural and visual alarm, and each combined aural and visual alarm is corresponding with the power supply of in power supply unit, and when power-fail, controller controls corresponding combined aural and visual alarm and reports to the police.
Further, the cabinet housing of described power supply is by integrally formed making, the plate upper surface of cabinet housing has groove, the transformer of power supply and inductance are installed in groove, base plate lower surface has heat radiation tingia, described heat radiation tingia has many rows, often the arrangement of individual blade formation arranged in parallel " V " shape of row's heat radiation tingia, and the gap between individual blade forms heat dissipation wind channel.
The beneficial effects of the utility model are:
1) laid by distributed anodes, Precise control can be carried out to the anode outward current of each section, prevent local overprotection or locally under proteciton.
2) laid by distributed reference electrode, measurement and the control accuracy of shell electromotive force can be improved.
3) powered by distributed power source, can improve the reliability of impressed current catholic protection device, separate unit power failure does not affect full ship corrosion prevention effect.
4) power case integrated molding makes, and have the radiator element in V-arrangement air channel, volume is little, and integrated height, heat dispersion is good.
Accompanying drawing explanation
Fig. 1 is distributed impressed current catholic protection device structural representation of the present utility model.
Fig. 2 and Fig. 3 is the power case body diagram of distributed impressed current catholic protection device of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is further described.
As shown in Figure 1, a kind of distributed impressed current catholic protection device of the utility model, comprises anode unit 1, reference electrode group 2, power supply unit 3, controller 4 and warning device 5.
Described anode unit 1 totally 6 groups, arranges 2 groups of anode unit 1 respectively at each section of hull bow section, midship section, stern section, is evenly arranged from stem to ship stern, and each anode unit 1 has two anodes and is arranged in underwater hull both sides.
Described reference electrode group 2 totally 3 groups, 1 group of reference electrode group 2 is arranged respectively at each section of hull bow section, midship section, stern section, be evenly arranged from stem to ship stern, each reference electrode group 2 has two reference electrodes and is arranged in underwater hull port and starboard both sides.
Described power supply unit 3 comprises containing 6 independently power supplys 31, and 1 group of anode unit 1 that every 1 power supply 31 is its correspondence provides required direct current.
Described controller 4, for gathering the electromotive force of hull relative to each reference electrode of reference electrode group 2, controls power supply 31 in power supply unit 3 respectively for the anode in anode unit 1 and provides required electric current.Controller 4 relative to the electromotive force of reference electrode, can control and monitor the anode that power supply 31 is correspondence to provide required electric current by each section according to the hull recorded in real time, realizes the electromotive force adjustment of each section.
Described warning device 5 comprises 6 combined aural and visual alarm, and each combined aural and visual alarm is corresponding with the power supply 31 of in power supply unit 3, and when power supply 31 lost efficacy, controller 4 controlled corresponding combined aural and visual alarm and reports to the police.
As Figure 2-3, the cabinet housing of described power supply 31 is by integrally formed making, the plate upper surface of cabinet housing has groove, the transformer of power supply 31 and inductance are installed in groove, base plate lower surface has heat radiation tingia, described heat radiation tingia has many rows, often the arrangement of individual blade formation arranged in parallel " V " shape of row's heat radiation tingia, and the gap between individual blade forms heat dissipation wind channel.
Claims (6)
1. a distributed impressed current catholic protection device, comprises anode unit (1), reference electrode group (2), power supply unit (3), controller (4) and warning device (5), it is characterized in that,
Described anode unit (1) is many groups, is evenly arranged from stem to ship stern, and each anode unit (1) has two anodes and is arranged in underwater hull both sides,
Described reference electrode group (2) is many groups, is evenly arranged from stem to ship stern, and each reference electrode group (2) has two reference electrodes and is arranged in underwater hull port and starboard both sides,
Described power supply unit (3) comprises the independent current source (31) organizing number corresponding number with anode unit (1), and each power supply (31) is respectively one group of anode unit (1) power supply,
Described controller (4), for gathering the electromotive force of hull relative to reference electrode group (2) each reference electrode, controls power supply (31) in power supply unit (3) respectively for the anode in anode unit (1) and provides required electric current.
2. a kind of distributed impressed current catholic protection device as claimed in claim 1, is characterized in that, described anode unit (1) totally 6 groups, arranges 2 groups of anode unit (1) respectively at each section of hull bow section, midship section, stern section.
3. a kind of distributed impressed current catholic protection device as claimed in claim 2; it is characterized in that; described reference electrode group (2) totally 3 groups, arranges 1 group of reference electrode group (2) respectively at each section of hull bow section, midship section, stern section.
4. a kind of distributed impressed current catholic protection device as claimed in claim 3; it is characterized in that; described power supply unit (3) comprises containing 6 independently power supplys (31), and 1 group of anode unit (1) that every 1 power supply (31) is its correspondence provides required direct current.
5. a kind of distributed impressed current catholic protection device as claimed in claim 4; it is characterized in that; also comprise warning device (5); described warning device (5) comprises 6 combined aural and visual alarm; each combined aural and visual alarm is corresponding with a power supply (31) in power supply unit (3); when power supply (31) lost efficacy, controller (4) controlled corresponding combined aural and visual alarm and reported to the police.
6. the distributed impressed current catholic protection device of the one as described in any one of claim 1-5; it is characterized in that; the cabinet housing of described power supply (31) is by integrally formed making; the plate upper surface of cabinet housing has groove; transformer and the inductance of power supply (31) are installed in groove; base plate lower surface has heat radiation tingia; described heat radiation tingia has many rows; the often arrangement of individual blade formation arranged in parallel " V " shape of row's heat radiation tingia, the gap between individual blade forms heat dissipation wind channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833212.3U CN204434729U (en) | 2014-12-24 | 2014-12-24 | A kind of distributed impressed current catholic protection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420833212.3U CN204434729U (en) | 2014-12-24 | 2014-12-24 | A kind of distributed impressed current catholic protection device |
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| CN204434729U true CN204434729U (en) | 2015-07-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780016A (en) * | 2016-04-26 | 2016-07-20 | 天津隆顺技术服务有限公司 | Cathode protection system for powerless insulation region |
| CN109355665A (en) * | 2018-10-17 | 2019-02-19 | 大连海事大学 | A kind of ships anticorrosion device based on small-sized solar thermo-electric generation heap |
| CN114737191A (en) * | 2022-03-23 | 2022-07-12 | 中国船舶重工集团公司第七二五研究所 | Distributed impressed current cathodic protection system for ship |
-
2014
- 2014-12-24 CN CN201420833212.3U patent/CN204434729U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780016A (en) * | 2016-04-26 | 2016-07-20 | 天津隆顺技术服务有限公司 | Cathode protection system for powerless insulation region |
| CN105780016B (en) * | 2016-04-26 | 2018-06-26 | 天津隆顺技术服务有限公司 | A kind of no electric insulated region cathodic protection system |
| CN109355665A (en) * | 2018-10-17 | 2019-02-19 | 大连海事大学 | A kind of ships anticorrosion device based on small-sized solar thermo-electric generation heap |
| CN114737191A (en) * | 2022-03-23 | 2022-07-12 | 中国船舶重工集团公司第七二五研究所 | Distributed impressed current cathodic protection system for ship |
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