CN105403461A - Submarine optical cable water penetration test testing system - Google Patents
Submarine optical cable water penetration test testing system Download PDFInfo
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- CN105403461A CN105403461A CN201510887699.2A CN201510887699A CN105403461A CN 105403461 A CN105403461 A CN 105403461A CN 201510887699 A CN201510887699 A CN 201510887699A CN 105403461 A CN105403461 A CN 105403461A
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Abstract
The invention discloses a submarine optical cable water penetration test testing system which is used for conducting water penetration tests on submarine optical cables and submarine optic and electric composite cables and stainless steel tube optical unit cable core samples thereof. The testing system comprises a control system, a pressure source, a first high-pressure water pipe, multiple second high-pressure water pipes and multiple test containers used for installing samples. The control system comprises an automatic water replenishing module, the control system is electrically connected with the pressure source through a connecting wire, the pressure source is connected with an external water source, the pressure source transfers external water source to the automatic water replenishing module of the control system through the first high-pressure water pipe, the automatic water replenishing module of the control system is connected with the multiple test containers through the multiple second high-pressure water pipes, and each test container is connected with a pressure meter. In this way, the submarine optical cable water penetration test testing system can conduct the water penetration tests on the submarine optical cables safely, continuously and accurately, automatic monitoring and recording are achieved in the whole process, the test duration is long, automatic pressure replenishing can be achieved, and the requirement of a professional standard for testing for consecutive 14 days can be completely met.
Description
Technical field
The present invention relates to submarine optical fiber cable and manufacture detection technique field, particularly relate to a kind of submarine optical fiber cable water penetration test test macro.
Background technology
Submarine optical fiber cable or sea floor optoelectronic composite cable are laid in the hundreds of rice in the seabed even thousands of meters of depth of waters usually, and the moment subjects seawater hydraulic pressure, and its hydraulic pressure resistance performance is one of important indicator of functional reliability.Usually the submarine optical fiber cable in seabed or sea floor optoelectronic composite cable is laid in because earthquake, anchor such as to draw at the destruction of nature and human factor, cause cable breakage or fracture, under hydraulic pressure effect, seawater axially can permeate to two ends along extra large cable injury region, increase damage surface, increase maintenance cost further.
Submarine optical fiber cable or sea floor optoelectronic composite cable water penetration test are intended to simulation optical cable and meet accident after breakage under environments such as subsea, and extra large cable and stainless steel tube optical unit cable core bear the situation that seawater pressure causes infiltration.According to Industry code requirements, need according to the use depth of water of extra large cable, maintain corresponding pressure, continuous and constant pressure tests 14 days, the extra large cable of rear taking-up, Anatomical observation infiltration situation, and carries out permeability performance assessment.At present, although all adopt easy pressure apparatus simulated sea bottom environment to test in industry, mostly simpler and cruder, easy decompression is there is in test process, cannot accurately ftercompction, the various defects such as simulation test environment is unstable are larger on the accuracy impact of test result.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of submarine optical fiber cable water penetration test test macro, can safety, continue, carry out accurately the water test of submarine optical fiber cable, sea floor optoelectronic composite cable and stainless steel tube optical unit cable core thereof, whole-process automatic is monitored and record; Test time is long, can automatic compensation, meets the requirement that industry standard continues test in 14 days completely.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of submarine optical fiber cable water penetration test test macro, for carrying out submarine optical fiber cable, the water test of sea floor optoelectronic composite cable and stainless steel tube optical unit cable core sample thereof, comprise: control system, pressure source, first high-pressure water pipe, the test chamber of some second high-pressure water pipe and some installation samples, described control system comprises automatic water supplement module, described control system is electrically connected by connecting line and described pressure source, described pressure source connects external water source, and external water source is reached the automatic water supplement module of described control system by described pressure source by described first high-pressure water pipe, the automatic water supplement module of described control system is connected with some described test chambers by some described second high-pressure water pipe, some described test chambers are all connected with tensimeter.
In a preferred embodiment of the present invention, described control system is PC control system.
In a preferred embodiment of the present invention, described pressure source is forcing pump.
In a preferred embodiment of the present invention, described test chamber is high pressure sealing container.
In a preferred embodiment of the present invention, the maximum pressure that described first high-pressure water pipe and the second high-pressure water pipe can be born is 65MPa.
In a preferred embodiment of the present invention, the maximum working pressure (MWP) that described high pressure sealing container can bear is 50MPa.
In a preferred embodiment of the present invention, described external water source is tap water.
In a preferred embodiment of the present invention, containing supercharging device in described control system.
In a preferred embodiment of the present invention, described second high-pressure water pipe and described test chamber all have five, and each second high-pressure water pipe is connected with a test chamber.
The invention has the beneficial effects as follows:
(1) adopt this test macro can safety, continue, carry out accurately the water test of submarine optical fiber cable, sea floor optoelectronic composite cable and stainless steel tube optical unit cable core thereof, whole-process automatic monitoring record;
(2) according to test needs, test duration and pressure can be regulated, meet pressure larger, the water test that the duration is longer;
(3) test before set correlation test parameter, can automatic compensation maintain System Testing Pressure constant, without the need to human attendance.
Accompanying drawing explanation
Fig. 1 is the structural representation of submarine optical fiber cable water penetration test test macro one of the present invention preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, control system, and 2, connecting line, 3, pressure source, the 4, first high-pressure water pipe, the 5, second high-pressure water pipe, 6, test chamber, 7, tensimeter, 8, sample, 9, external water source.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of submarine optical fiber cable water penetration test test macro, for carrying out the water test of submarine optical fiber cable, sea floor optoelectronic composite cable and stainless steel tube optical unit cable core sample 8 thereof, comprising: the test chamber 6 of control system 1, pressure source 3, first high-pressure water pipe 4, some second high-pressure water pipe 5 and some installation samples.
Described control system 1 comprises automatic water supplement module, described control system 1 is electrically connected by connecting line 2 and described pressure source 3, described pressure source 3 connects external water source 9, and external water source is reached the automatic water supplement module of described control system 1 by described pressure source 3 by described first high-pressure water pipe 4, the automatic water supplement module of described control system 1 is connected with some described test chambers 6 by some described second high-pressure water pipe 5, and some described test chambers 6 are all connected with tensimeter 7.
Described second high-pressure water pipe 5 and described test chamber 6 all have five, each second high-pressure water pipe 5 is connected with a test chamber 6, namely a control system 1 can control five test chambers 6 by five tunnel second high-pressure water pipe 5 simultaneously, and the pressure of every platform can be different.
Described control system 1 is PC control system, and for controlled pressure source 3 and test chamber 6, control system 1 has various protection: as abilities such as seepage, overvoltage, superpressures, really accomplish unmanned.
Described pressure source 3 is forcing pump, and for carrying out a supercharging to external water source 9, and the water source after a supercharging is sent to the automatic water supplement module of control system 1 by the first high-pressure water pipe 4, therefore it has the effect of moisturizing and supercharging.
Described test chamber 6 is high pressure sealing container, and the maximum working pressure (MWP) that described high pressure sealing container can bear is 50MPa.
The maximum pressure that described first high-pressure water pipe 4 and the second high-pressure water pipe 5 can be born is 65MPa.
Described external water source 9 is tap water.
Containing supercharging device in described control system 1, for carrying out secondary booster to the water source in automatic water supplement module, and can stable source of water pressure more stable and in accurate scope at one.
Native system answers GJB4489-2002 and YD/T2283-2011 infiltration test device require and design, forcing pump is embedded in control system completely, be intended to outside standard infiltration test device, a supporting full-automatic computer test macro, stable Output pressure and voltage-stabilizing system are provided, depart from manual intervention completely.Functional module in control system comprises: forcing pump adds (letting out) die block, automatic water supplement module and accurate voltage stabilizing and logging modle.
Test process comprises:
1, test macro prepares
According to system requirements, control system 1 is connect 220V stabilized power source; Pressure source 3 connects an outside softening water water source (tap water), by connecting line 2, pressure source 3 is connected to control system 1.
2, start control system 1, be with autocontrol system 1 preheating by pressure source 3, moisturizing.
3, in test chamber 6, sample 8 is installed according to GJB4489-2002 and YD/T2283-2011.
4, check the automatic water supplement module of control system 1, make pressure source 3 enter water compensating state.
5, the testing software of opening control 1, choice for use measurement circuit (native system can provide multi-line to test, and a bench control system 1 can control five test chambers 6, possesses the module that five independently controlled/regulated hydraulic pressure).
6, onlinely enter software control state (control system 1 controlled pressure source 3 and test chamber 6), and test pressure value and test duration are set according to test request.
7, starting pressure source 3, pressure source 3 starts to the test chamber 6(high pressure sealing container of sky) moisturizing pressurization, real-time testing data and curve map start record, have for the automatic water supplement module that by the first high-pressure water pipe 4, the external water source after a supercharging reached control system 1 after pressure source 3 pairs of external water sources 9 carry out a supercharging, after supercharging device in control system 1 carries out secondary booster to water source, be sent to test chamber 6 by the automatic water supplement module of control system 1 by the second high-pressure water pipe 5.
8, container 6(high pressure sealing container to be tested) in pressure when reaching-1% to+2% of testing requirements force value (setting value), control system 1 control program enters the slow input phase of voltage stabilizing.
9, rise when pressure reaches setting value, be denoted as time on-test, control software design enters voltage stabilizing state, the ftercompction of system automatic water supplement simultaneously.
10, when the time to be tested reaches, test terminates, and clicks interface " pressure release " key of control system 1, test chamber 6(high pressure sealing container) pressure release.
11, the second high-pressure water pipe 5 is dismantled, analytical sample.
12, printing test data and real-time curve, terminates test.
Native system is intended to, automatically toward water filling pressurising in test chamber, accurately automatically keep steady pressure in test chamber, provide Real-time Monitoring Data simultaneously, provide real-time testing record and image.Its advantage has:
1, control system has various protection: as abilities such as seepage, overvoltage, superpressures, can pressurize by automatic water filling, really accomplishes unattended surveillance;
2, multi-point monitoring: each test point (sampling time can set arbitrarily) has monitoring; Really realize no worker monitor test Whole Process Control (comprise monitoring temperature, pressure and temperature curve can be shown on an interface simultaneously), have complete real-time pressure monitoring curve figure;
3, real-time monitor force in test process, automatically accurately water-filling ftercompction (can control accuracy be: between-1% to+2%);
4, there is breakpoint identification, pre-service, seepage identification, in real time monitoring, power-off pressurize, power down protection (automatically deleting ineffective time), send a telegram here and automatically recover, print, store the functions such as test findings;
5, test time is long, and the maximum continuance test time reaches 9999 hours, meets the requirement that industry standard continues test in 14 days completely.
Present invention is disclosed a kind of submarine optical fiber cable water penetration test test macro, can safety, continue, carry out accurately the water test of submarine optical fiber cable, sea floor optoelectronic composite cable and stainless steel tube optical unit cable core thereof, whole-process automatic monitoring record; According to test needs, test duration and pressure can be regulated, meet pressure larger, the water test that the duration is longer; Set correlation test parameter before test, can automatic compensation maintain System Testing Pressure constant, without the need to human attendance.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a submarine optical fiber cable water penetration test test macro, for carrying out submarine optical fiber cable, the water test of sea floor optoelectronic composite cable and stainless steel tube optical unit cable core sample thereof, it is characterized in that, comprise: control system, pressure source, first high-pressure water pipe, the test chamber of some second high-pressure water pipe and some installation samples, described control system comprises automatic water supplement module, described control system is electrically connected by connecting line and described pressure source, described pressure source connects external water source, and external water source is reached the automatic water supplement module of described control system by described pressure source by described first high-pressure water pipe, the automatic water supplement module of described control system is connected with some described test chambers by some described second high-pressure water pipe, some described test chambers are all connected with tensimeter.
2. submarine optical fiber cable water penetration test test macro according to claim 1, is characterized in that, described control system is PC control system.
3. submarine optical fiber cable water penetration test test macro according to claim 1, is characterized in that, described pressure source is forcing pump.
4. submarine optical fiber cable water penetration test test macro according to claim 1, is characterized in that, described test chamber is high pressure sealing container.
5. submarine optical fiber cable water penetration test test macro according to claim 1, is characterized in that, the maximum pressure that described first high-pressure water pipe and the second high-pressure water pipe can be born is 65MPa.
6. submarine optical fiber cable water penetration test test macro according to claim 4, is characterized in that, the maximum working pressure (MWP) that described high pressure sealing container can bear is 50MPa.
7. submarine optical fiber cable water penetration test test macro according to claim 1, is characterized in that, described external water source is tap water.
8. submarine optical fiber cable water penetration test test macro according to claim 1, is characterized in that, containing supercharging device in described control system.
9. submarine optical fiber cable water penetration test test macro according to claim 1, is characterized in that, described second high-pressure water pipe and described test chamber all have five, and each second high-pressure water pipe is connected with a test chamber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510887699.2A CN105403461A (en) | 2015-12-07 | 2015-12-07 | Submarine optical cable water penetration test testing system |
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| CN201510887699.2A CN105403461A (en) | 2015-12-07 | 2015-12-07 | Submarine optical cable water penetration test testing system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197870A (en) * | 2016-09-29 | 2016-12-07 | 武汉高明兰光电科技有限公司 | A kind of immersion detection system and method |
| CN106198234A (en) * | 2016-08-24 | 2016-12-07 | 江苏通光海洋光电科技有限公司 | Hydraulic test device for testing submarine optical cable core |
| CN108195686A (en) * | 2017-12-25 | 2018-06-22 | 湖南航天诚远精密机械有限公司 | A kind of electric wire high pressure crossing cabin testing equipment |
| CN105865931B (en) * | 2016-04-19 | 2018-10-12 | 承德市德盛检测设备有限公司 | Super-pressure super large container constant pressure testing machine and test method |
| CN108732069A (en) * | 2017-04-20 | 2018-11-02 | 江苏亨通光电股份有限公司 | Interactive intelligent infiltration detection device for optical fiber cable |
| CN112630125A (en) * | 2020-12-21 | 2021-04-09 | 中天科技海缆股份有限公司 | Submarine optical cable and equipment for submarine optical cable water seepage test |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865931B (en) * | 2016-04-19 | 2018-10-12 | 承德市德盛检测设备有限公司 | Super-pressure super large container constant pressure testing machine and test method |
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| CN108732069A (en) * | 2017-04-20 | 2018-11-02 | 江苏亨通光电股份有限公司 | Interactive intelligent infiltration detection device for optical fiber cable |
| CN108732069B (en) * | 2017-04-20 | 2024-02-06 | 江苏亨通光电股份有限公司 | Interactive intelligent water seepage detection device for optical fiber cable |
| CN108195686A (en) * | 2017-12-25 | 2018-06-22 | 湖南航天诚远精密机械有限公司 | A kind of electric wire high pressure crossing cabin testing equipment |
| CN112630125A (en) * | 2020-12-21 | 2021-04-09 | 中天科技海缆股份有限公司 | Submarine optical cable and equipment for submarine optical cable water seepage test |
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Application publication date: 20160316 |