CN200988790Y - Control circuit for preventing sea biology system - Google Patents
Control circuit for preventing sea biology system Download PDFInfo
- Publication number
- CN200988790Y CN200988790Y CN 200620148248 CN200620148248U CN200988790Y CN 200988790 Y CN200988790 Y CN 200988790Y CN 200620148248 CN200620148248 CN 200620148248 CN 200620148248 U CN200620148248 U CN 200620148248U CN 200988790 Y CN200988790 Y CN 200988790Y
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- circuit
- anode
- multiterminal
- control circuit
- copper
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- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model relates to an electrolysis circuit, in particular to a pilot circuit preventing marine life biodeterioration and contamination. The circuit comprises two groups of control units with totally same circuit structure, which are connected with copper anode and aluminum anode respectively. Both the two anodes are arranged on the sea bottom gate as anti marine life anode and anticorrosion anode. A multi-end uniwafer switch type power source regulator is arranged inside each group of control units. The input end of the multi-end uniwafer switch type power source regulator is isolated by a power source converter, a commutation filter circuit is connected with a power source modular, and the outlet end is connected with the copper anode or aluminum anode through a transform circuit. With the electrolysis of the salt water by electrode, the utility model has dual effects of marine life genesis prevention and salt water vascular system corrosion prevention.
Description
Technical field
The utility model relates to a kind of electrolysis pilot circuit, is specially a kind of corrosion of marine life system and pilot circuit that pollutes of preventing.
Background technology
Marine life or title marine attaching organism are animal, plant and the microorganisms that is grown in seabed or Offshore Units surface.Because they adhere to and cause all harm that facility is caused, and are referred to as sea biological pollution.
The sea water system of boats and ships can be subjected to the ocean and adhere to and pollute, and marine life adheres in sea water system, can dwindle the effective diameter of seawater pipeline, and influence is supplied water and reduced cooling efficiency, thereby influences the normal operation of equipment.In a single day settled organism in the pipeline comes off, and also can stop up the mouth of pipe of valve and water cooler, pipeline can be blocked when serious, causes shutting down and stopping production, and causes enormous economic loss.
Summary of the invention
The purpose of this utility model is at the detrimentally affect of above-mentioned sea biological pollution to the boats and ships sea water system, provides a kind of and can play the mariner growth prevent system, control circuit that prevents marine life growth and sea water piping system corrosion dual function.
The technical solution of the utility model is as follows: a kind of mariner growth prevent system, control circuit, form by identical with two groups of circuit structures of copper, aluminum anode connection respectively control unit, copper, aluminum anode are installed in the Sea Chest place as mariner growth prevent anode and protection against corrosion anode, be provided with multiterminal single-chip switching formula power regulator in every group of control unit, the input terminus of multiterminal single-chip switching formula power regulator is isolated by supply transformer, current rectifying and wave filtering circuit is connected with power module, and its output terminal is connected with copper anode or aluminum anode through output conversion circuit.
Aforesaid mariner growth prevent system, control circuit, wherein, described multiterminal single-chip switching formula power regulator adopts L4974A type multiterminal single-chip switching power supply chip.
Aforesaid mariner growth prevent system, control circuit, wherein, the output terminal of multiterminal single-chip switching formula power regulator connects the energy-storage travelling wave tube that is made of telefault, electrical condenser and fly-wheel diode.
Aforesaid mariner growth prevent system, control circuit wherein, connects sampling loop on output conversion circuit, sampling loop connects analog information correcting circuit and light beam display module.
The utility model is installed mariner growth prevent anode and protection against corrosion anode at the Sea Chest place, the conversion output dc voltage of power-supply controller of electric to copper, aluminum anode energising, is an ionogen with the seawater, carries out electrolysis, produces Cu
2The sharp Al (OH) of O
3, these two kinds of materials mix (the boats and ships sea water system is to circulate with sea-water pump) in seawater, make seawater have very high viscosity, this cotton-shaped, have high-viscosity mixture and scatter deleterious Cu because of the seawater circulation
2O solution kills the pieces of an egg of marine life; mixing solutions cling the marine life larva or be bonded at marine life may dwell living seawater flow slow zone; in whole piping, form very thin protective layer, thereby played the dual function that prevents marine life apposition growth and sea-water corrosion.
Description of drawings
Fig. 1 is the functional block diagram of the utility model control unit.
Fig. 2 is one group of physical circuit figure of the present utility model.
Fig. 3 is the schematic circuit diagram of L4974A type multiterminal single-chip switching power supply chip.
Fig. 4 is the schematic circuit diagram of LM324 unicircuit.
Embodiment
The mariner growth prevent system, control circuit is made up of identical with two groups of circuit structures of copper, aluminum anode connection respectively control unit, copper, aluminum anode are installed in the Sea Chest place as mariner growth prevent anode and protection against corrosion anode, be provided with multiterminal single-chip switching formula power regulator in every group of control unit, the input terminus of multiterminal single-chip switching formula power regulator is connected with power module by transformer isolation, current rectifying and wave filtering circuit, and its output terminal is connected with copper anode or aluminum anode through output conversion circuit.Connect sampling loop on output conversion circuit, sampling loop connects analog information correcting circuit and light beam display module.The principle of every group of control unit is formed as shown in Figure 1, and its physical circuit as shown in Figure 2.Pilot circuit adopts the L4974A multiterminal single-chip switching power supply chip of The Thomson Corporation, maximum output current can reach 3.5A, copper and aluminium electrode supply controller are designed to a module, in the middle of circuit module, adopt the isolation strip of 22mm, prevent circuit phase mutual interference when work, circuit Copper Foil, printed board size 220 * 100 are adopted in the heat radiation of circuit.Power supply adopts transformer to isolate, and this supply transformer is elementary to be two groups, and every group of voltage is AC110V, and secondary voltage is two groups, every group of output voltage AC19V, and be input as AC110V, output also should be the power requirement that AC19V power should satisfy electrode work.Main control circuit adopts high workload frequency mode, removed bulky switch transformer, adopted the very little telefault of volume, utilized fast recovery diode to improve the working efficiency of circuit as continued flow component as energy-storage travelling wave tube, make entire circuit element minimizing on the whole, thereby alleviated weight.
The circuit outward current adopts the analog information mode to show that comprise two aspects: one, outward current is not to be connected on directly to read electric current in the circuit, but simulates the size of outward current after utilizing sampling circuit to take a sample to amplify; Two, show that electric current adopts the analog information mode, its different other analog information mode but adopt light beam analog information mode to carry out analog information are provided with the light beam rheometer in the circuit, and light beam has the grating of a different colours to show with per 10% place.
In addition, adopt soft starting circuit in the circuit, reduce impact effectively supply transformer.After system's outward current is set, outward current be not subjected to trading limit the seawater electric conductivity variation and change, the output pulse width of automatic fine tuning main control loop is kept the setting electric current.
The circuit theory of L4974A type multiterminal single-chip switching power supply chip as shown in Figure 3; this potentiostat inside comprises reference voltage source, saw-toothed oscillator, pulse width modulator, field-effect high-power switch tube, over-and under-voltage overcurrent overheat holding circuit, soft start and power-off resets etc. such as (140 ℃), belong to high-level efficiency (＞90%), low pressure input (15～50v), the pulse-width modulation type DC/DC supply convertor of big electric current output (3.5A).Adjustable continuously between its output voltage 5.1v～40v, peak power output (adding under the situation of suitable scatterer) 140W; Its switching frequency is 110kHz; DIP (20 pin) encapsulation.When exchanging input, must use Industrial Frequency Transformer and electrical network to carry out step-down and isolate (its transformer efficiency is greater than the potentiostat peak power output), and then obtain DC input voitage by current rectifying and wave filtering circuit.
Because of sea water conductivity increases, working current can surpass sets electric current, and pilot circuit is automatically adjusted and kept the setting electric current; Because of sea water conductivity descends, when the setting electric current was reduced, pilot circuit can automatically be adjusted outward current for setting electric current; Keep the electrolysis of anode in seawater, guarantee required ionic concn; This function has mainly solved sea water piping system intermediate ion constant concentration problem, and effective control electrode consumes the defect with the mariner growth prevent scarce capacity excessively, further improves the efficient of mariner growth prevent.The module of using this control change circuit to make is used by reality, boats and ships repair the phase at two (5 years) sea water piping system than the same period boats and ships have clear improvement, and the consumption of electrode (weight) will be lacked.Sea Chest protection effect to boats and ships is more satisfactory, and repairing interim Sea Chest at one needs to repair hardly, and as seen this circuit is to the good effect that has of mariner growth prevent growth.
The LM324 unicircuit plays sampling, sets and relatively amplify and the driving effect in the mariner growth prevent system, control circuit in circuit; LM324 is typical single power supply comparison amplifier, includes 4 amplifiers that function is identical, sees Fig. 4 for details.
4 pin in the circuit are the feeder ear of power supply, and 11 pin are the negative of power supply, and 1,7,8,14 are respectively the output terminal of LM324 amplifier, and 2,5,9,12 is the reverse input end of amplifier, and 3,6,10,13 is the in-phase input end of amplifier.LM324 has only used 3 inner amplifier circuits in this Controlling System circuit, wherein pin is that 12,13,14 these group amplifiers amplify as the sampling of electrode control loop; Pin is the pulse-width controlled ends of 1,2,3 these group amplifiers as multiterminal single-chip switching formula power regulator L4974A; Pin is the input terminuss of 5,6,7 these group amplifiers as the outward current simulating signal, supplies with the light beam instrument; Pin is that 8,9,10 these groups are not used.
Claims (4)
1. mariner growth prevent system, control circuit, it is characterized in that: this circuit is made up of identical with two groups of circuit structures of copper, aluminum anode connection respectively control unit, copper, aluminum anode are installed in the Sea Chest place as mariner growth prevent anode and protection against corrosion anode, be provided with multiterminal single-chip switching formula power regulator in every group of control unit, the input terminus of multiterminal single-chip switching formula power regulator is isolated by supply transformer, current rectifying and wave filtering circuit is connected with power module, and its output terminal is connected with copper anode or aluminum anode through output conversion circuit.
2. mariner growth prevent system, control circuit as claimed in claim 1 is characterized in that: described multiterminal single-chip switching formula power regulator adopts L4974A type multiterminal single-chip switching power supply chip.
3. mariner growth prevent system, control circuit as claimed in claim 1 or 2 is characterized in that: the output terminal of multiterminal single-chip switching formula power regulator connects the energy-storage travelling wave tube that is made of telefault, electrical condenser and fly-wheel diode.
4. mariner growth prevent system, control circuit as claimed in claim 1 or 2 is characterized in that: connect sampling loop on output conversion circuit, sampling loop connects analog information correcting circuit and light beam display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620148248 CN200988790Y (en) | 2006-11-01 | 2006-11-01 | Control circuit for preventing sea biology system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620148248 CN200988790Y (en) | 2006-11-01 | 2006-11-01 | Control circuit for preventing sea biology system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200988790Y true CN200988790Y (en) | 2007-12-12 |
Family
ID=38939830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620148248 Expired - Fee Related CN200988790Y (en) | 2006-11-01 | 2006-11-01 | Control circuit for preventing sea biology system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200988790Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109864023A (en) * | 2017-12-01 | 2019-06-11 | 江苏科技大学 | There is one kind multi-functional cultivation Penaeus Vannmei to assist binary unmanned boat |
-
2006
- 2006-11-01 CN CN 200620148248 patent/CN200988790Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109864023A (en) * | 2017-12-01 | 2019-06-11 | 江苏科技大学 | There is one kind multi-functional cultivation Penaeus Vannmei to assist binary unmanned boat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NANTONG YATAI SHIP ENGINEERING CO., LTD. Assignor: Wang Derong Contract record no.: 2011320000608 Denomination of utility model: Control circuit for preventing sea biology system Granted publication date: 20071212 License type: Exclusive License Record date: 20110419 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20111101 |