CN101413849B - Deep sea layered air-tight water sampling system - Google Patents
Deep sea layered air-tight water sampling system Download PDFInfo
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- CN101413849B CN101413849B CN2008101223919A CN200810122391A CN101413849B CN 101413849 B CN101413849 B CN 101413849B CN 2008101223919 A CN2008101223919 A CN 2008101223919A CN 200810122391 A CN200810122391 A CN 200810122391A CN 101413849 B CN101413849 B CN 101413849B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000005070 sampling Methods 0.000 title claims abstract description 39
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- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
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- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 description 2
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Abstract
The invention discloses a deep-sea stratified airtight water sampling system. The system comprises a waterborne control system and an underwater water sampling system. The waterborne control system comprises a computer terminal and a deck unit connected with the computer terminal, an the underwater water sampling system comprises a frame, a release device, an underwater control unit, an annular water sampling bottle array, a conductivity-temperature-depth sensor unit, an underwater power supply and a data interface unit. The deep-sea stratified airtight water sampling system can help quickly take sea water samples, remains all gas components in the samples, and supply the sea water samples which can really reflect composition information of in-situ gas for the deep-sea gas research. The deep-sea stratified airtight water sampling system provides important indexes for pursuing the process and the mechanism of marine physical change, marine chemical change and marine biological change, and for the search of resources such as volcanogenic massive sulfide ore deposits, gas hydrates and the like.
Description
Technical field
The present invention relates to a kind of deep-sea water sampling system, relate to the different water layer water samples in a kind of collection deep-sea specifically, and realize the system of airtight sampling.
Background technology
The research of deep-sea gas has important scientific meaning and practice significance.On the one hand, deep-sea gas plays a part in the gas biomass geochemistry circulation that influences Global climate change and is crucial, its research can be recourse marine physics, chemistry and biological process and the mechanism that changes, and the variation of prediction global climate environment provides valuable information.On the other hand, the deep-sea distribution of gas is unusually still sought the important indicator of resources such as hydrothermal solution sulfide, gas hydrate.Therefore gather the airtight seawater sample of whole ocean vertical section, reliable and continuous raw data can be provided for the research of deep-sea gas.
Existing hydrophore is mainly used in the collection water sample, does not consider the preservation of gas in its design.When hydrophore after water sample is gathered at the deep-sea, be recovered to the process of normal temperature and pressure environment from thousands of meters high pressure low temperature environment, in the seawater Gas Solubility can Yin Wendu, the change of pressure and changing, portion gas may be owing to the supersaturation loss of overflowing, thereby makes that analyzing data can not reflect truly that the one-tenth of original position gas is grouped into information.
Summary of the invention
The purpose of this invention is to provide a kind of reliably, deep sea layered air-tight water sampling system easily, for the research of deep-sea gas provides reliable and continuous raw data.
The technical solution adopted for the present invention to solve the technical problems is: deep sea layered air-tight water sampling system comprises control system waterborne and water sampling system under water, control system waterborne comprises terminal and is used for the unit, deck that power supply and data are plugged into that terminal links to each other with the unit, deck; Water sampling system comprises framework, releasing means, control module, sounding bottle annular array, the dark sensor unit of thermohaline and power supply and data interface unit under water under water under water, releasing means and under water control module be fixed on the center of framework, the sounding bottle annular array around releasing means and under water control module be fixed on the framework, the dark sensor unit of thermohaline and power supply and data interface unit are fixed on the bottom of framework under water, release hook is housed, the corresponding sounding bottle of each release hook on the releasing means; Control module comprises first microcontroller and the first memory that links to each other with first microcontroller, first real-time clock and solenoid driver circuit under water, and solenoid driver circuit links to each other with the electromagnet that is used to trigger releasing means.The dark sensor unit of thermohaline comprises temperature sensor, salinity sensor, depth transducer, signal amplification circuit, the A/D converting unit, second memory, second microcontroller and second real-time clock, temperature sensor, the output signal of salinity sensor and depth transducer links to each other with the input end of A/D converting unit after signal amplification circuit amplifies, the output terminal of A/D converting unit links to each other with the input end of second microcontroller, second memory links to each other with second microcontroller with second real-time clock, power supply and data interface unit are used for plugging into of power supply and data under water, the one end links to each other with the unit, deck by sheathed cable, and the other end links to each other with the dark sensor unit of thermohaline with control module under water.
Above-mentioned sounding bottle annular array is made up of the air-tight water-sampling bottle that the pressure adaptive counter balance pocket is housed.
The invention has the beneficial effects as follows:
The invention solves water sampling system and can not keep the problem of the gas ingredients in the seawater, make that analyzing data reflects that truly the one-tenth of original position gas is grouped into information, use deep sea layered air-tight water sampling system of the present invention and not only can collect seawater sample fast, gaseous state composition in can also complete keeping sample can reflect truly that for the research of deep-sea gas provides the one-tenth of original position gas is grouped into the seawater sample of information.This deep sea air-tight water sampling system not only for following the trail of marine physics, chemistry and biological process and the mechanism that changes, also provides important indicator for seeking of resources such as hydrothermal solution sulfide, gas hydrate simultaneously.
Description of drawings
Fig. 1 is the structural representation of deep sea layered air-tight water sampling system;
Fig. 2 is the circuit diagram of control module under water;
Fig. 3 is the circuit diagram of the dark sensor unit of thermohaline.
Embodiment
Referring to Fig. 1, deep sea layered air-tight water sampling system of the present invention, comprise control system waterborne and water sampling system under water, control system waterborne comprises terminal 1 and is used for the unit, deck 2 that power supply and data are plugged into, two serial ports on the terminal 1 link to each other with two serial ports on the unit, deck 2 respectively by two Serial Port Lines, water sampling system comprises framework 3 under water, releasing means 4, control module 5 under water, sounding bottle annular array 6, the dark sensor unit 7 of thermohaline and power supply and data interface unit 8 under water, releasing means 4 and under water control module 5 be fixed on the center of framework 3, sounding bottle annular array 6 around releasing means 4 and under water control module 5 be fixed on the framework 3, the dark sensor unit 7 of thermohaline and power supply and data interface unit 8 are fixed on the bottom of framework 3 under water, on the releasing means 4 release hook is housed, the corresponding sounding bottle of each release hook.
The control module 5 (see figure 2)s first memory 31, first real-time clock 33 and the solenoid driver circuit 34 that comprise first microcontroller 32 and link to each other with first microcontroller 32 under water, solenoid driver circuit 34 links to each other with the electromagnet 35 that is used to trigger releasing means 4.First microcontroller 32 links to each other with data interface unit 8 with power supply under water.
Dark sensor unit 7 (see figure 3)s of thermohaline comprise temperature sensor 21, salinity sensor 22, depth transducer 23, signal amplification circuit 24, A/D converting unit 25, second memory 26, second microcontroller 27 and second real-time clock 28, the output signal of temperature sensor 21, salinity sensor 22 and depth transducer 23 links to each other with the input end of A/D converting unit 25 after signal amplification circuit 24 amplifies, the output terminal of A/D converting unit 25 links to each other with the input end of second microcontroller 27, and second memory 26 links to each other with second microcontroller 27 with second real-time clock 28.Second microcontroller 27 links to each other with data interface unit 8 with power supply under water.
Power supply is used for plugging into of power supply and data with data interface unit 8 and links to each other with unit, deck 2 by sheathed cable 9 under water.Sheathed cable 9 plays the effect of transmission data and electric energy, the weight of also bearing whole water sampling system simultaneously, and sheathed cable 9 is wrapped on the winch 10 of lash ship.
Sounding bottle annular array 6 is formed with the air-tight water-sampling bottle that ambient pressure changes volume automatically, this air-tight water-sampling bottle is equipped with the pressure adaptive counter balance pocket, can change volume automatically with ambient pressure, make inside and outside pressing of sounding bottle weigh, packoff by sounding bottle is realized positiver sealing, therefore the gaseous state composition in the keeping sample intactly.
Unit, deck 2 realizes and the communications between the control module 5 under water by power supply and data interface unit 8 under water, and and the dark sensor unit 7 of thermohaline between communication.Unit, deck 2 is by power supply and data interface unit 8 are given control module 5 and dark sensor unit 7 power supplies of thermohaline under water under water simultaneously.
Before the sampling, the airtight sampling bottle of in the sampling bottle annular array 6 each is in the state of opening, and when whole water sampling system was under water transferred with sheathed cable 9, seawater is overcurrent in air-tight water-sampling bottle, specify the darkest sampling water layer up to water sampling system arrival under water, stop to transfer.
Transfer in the process whole, the temperature sensor 21 of the dark sensor unit 7 of thermohaline, salinity sensor 22 and depth transducer 23 amplify the temperature, salinity and the depth information that collect and the digitized processing of A/D converting unit 25 through signal amplification circuit 24, deposit 26 li of the second memories of second microcontroller 27 in, second microcontroller 27 uploads to these information on the terminal 1 of control system waterborne in real time.
Terminal 1 says the word to control module 5 under water, and first microcontroller, 32 control solenoid driver circuits, 34 drive magnetics 35 of control module 5 make releasing means 4 actions under water, and release hook drives corresponding air-tight water-sampling bottle and cuts out, and realizes once sampling.
Claims (2)
1. deep sea layered air-tight water sampling system, it is characterized in that comprising control system waterborne and water sampling system under water, control system waterborne comprises terminal (1) and is used for power supply and unit, deck (2) that data are plugged into that terminal (1) links to each other with unit, deck (2); Water sampling system comprises framework (3) under water, releasing means (4), control module (5) under water, sounding bottle annular array (6), the dark sensor unit of thermohaline (7) and power supply and data interface unit (8) under water, releasing means (4) and under water control module (5) be fixed on the center of framework (3), sounding bottle annular array (6) around releasing means (4) and under water control module (5) be fixed on the framework (3), the dark sensor unit of thermohaline (7) and power supply and data interface unit (8) are fixed on the bottom of framework (3) under water, releasing means is equipped with release hook on (4), the corresponding sounding bottle of each release hook; Control module (5) comprises first microcontroller (32) and the first memory (31) that links to each other with first microcontroller (32), first real-time clock (33) and solenoid driver circuit (34) under water, and solenoid driver circuit (34) links to each other with the electromagnet that is used to trigger releasing means (4) (35); The dark sensor unit of thermohaline (7) comprises temperature sensor (21), salinity sensor (22), depth transducer (23), signal amplification circuit (24), A/D converting unit (25), second memory (26), second microcontroller (27) and second real-time clock (28), temperature sensor (21), the output signal of salinity sensor (22) and depth transducer (23) links to each other with the input end of A/D converting unit (25) after signal amplification circuit (24) amplifies, the output terminal of A/D converting unit (25) links to each other with the input end of second microcontroller (27), second memory (26) links to each other with second microcontroller (27) with second real-time clock (28), power supply and data interface unit (8) are used for plugging into of power supply and data under water, the one end links to each other with unit, deck (2) by sheathed cable (9), and the other end links to each other with the dark sensor unit of thermohaline (7) with control module (5) under water.
2. deep sea layered air-tight water sampling system according to claim 1 is characterized in that sounding bottle annular array (6) is made up of the air-tight water-sampling bottle that the pressure adaptive counter balance pocket is housed.
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CN2008101223919A CN101413849B (en) | 2008-11-24 | 2008-11-24 | Deep sea layered air-tight water sampling system |
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CN2008101223919A CN101413849B (en) | 2008-11-24 | 2008-11-24 | Deep sea layered air-tight water sampling system |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101571599B (en) * | 2009-06-08 | 2011-06-08 | 浙江大学 | Magnetic detection system for detecting deep-seafloor volcanogenic massive sulphide (VMS) |
CN106092658B (en) * | 2016-05-28 | 2019-08-06 | 上海大学 | A kind of full-automatic water sampler for water sample layering acquisition |
CN106092659B (en) * | 2016-06-02 | 2019-04-30 | 中国地质调查局油气资源调查中心 | A kind of bottom seawater layering acquisition device |
CN106840775B (en) * | 2017-03-30 | 2023-08-08 | 中国海洋大学 | Batch layered sampler |
CN106940259B (en) * | 2017-04-11 | 2023-08-18 | 浙江大学 | Pressure self-adaptive seabed sequence water sampler |
CN109916665B (en) * | 2017-12-12 | 2023-11-03 | 中国科学院沈阳自动化研究所 | Multi-point modularized water sample collection device and collection method thereof |
CN111650001B (en) * | 2020-05-20 | 2021-06-04 | 深圳市国艺园林建设有限公司 | Water quality layered sampling system and control method |
CN111665096B (en) * | 2020-05-20 | 2021-01-12 | 深圳市国艺园林建设有限公司 | Shipborne water quality layered sampling device |
CN111855299A (en) * | 2020-08-24 | 2020-10-30 | 山东交通学院 | Remote control's distributing type multiple spot quality of water sampling device |
CN112504763B (en) * | 2020-12-15 | 2021-08-06 | 自然资源部第一海洋研究所 | Seawater sampling device based on different depths |
CN113390673B (en) * | 2021-05-18 | 2022-08-02 | 山东省科学院海洋仪器仪表研究所 | Deep sea sampling trigger release device based on marine physical and chemical parameters |
CN115753223A (en) * | 2022-10-11 | 2023-03-07 | 广州海洋地质调查局 | Shipborne large-scale deep sea water collection system and method |
Citations (4)
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US5341693A (en) * | 1993-01-14 | 1994-08-30 | Ocean Test Equipment, Inc. | Double wall sampler |
JP2001183265A (en) * | 1999-12-22 | 2001-07-06 | Haruo Ando | Simultaneous multi-layer water sampler |
CN1453567A (en) * | 2003-06-05 | 2003-11-05 | 上海交通大学 | High-purity pressure-maintaining deep sea hot liquid sampler |
CN201297992Y (en) * | 2008-11-24 | 2009-08-26 | 浙江大学 | Deep-sea layered airtight water sampling system |
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2008
- 2008-11-24 CN CN2008101223919A patent/CN101413849B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341693A (en) * | 1993-01-14 | 1994-08-30 | Ocean Test Equipment, Inc. | Double wall sampler |
JP2001183265A (en) * | 1999-12-22 | 2001-07-06 | Haruo Ando | Simultaneous multi-layer water sampler |
CN1453567A (en) * | 2003-06-05 | 2003-11-05 | 上海交通大学 | High-purity pressure-maintaining deep sea hot liquid sampler |
CN201297992Y (en) * | 2008-11-24 | 2009-08-26 | 浙江大学 | Deep-sea layered airtight water sampling system |
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