CN203465428U - Deep sea simulation acoustic experiment platform - Google Patents
Deep sea simulation acoustic experiment platform Download PDFInfo
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- CN203465428U CN203465428U CN201320542620.9U CN201320542620U CN203465428U CN 203465428 U CN203465428 U CN 203465428U CN 201320542620 U CN201320542620 U CN 201320542620U CN 203465428 U CN203465428 U CN 203465428U
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Abstract
The utility model relates to a deep sea simulation acoustic experiment platform which comprises a water tank system, a pressure regulating and pressure keeping system, a bubble generating system, a water tank pressure protection system and an acoustic system. The pressure regulating and pressure keeping system, the bubble generating system, the water tank pressure protection system and the acoustic system are unconnected but are connected with the water tank system. The pressure regulating and pressure keeping system regulates the pressure in a water tank to a specified value according to experiment requirements, and carries out real-time regulation and control to realize long-time pressure keeping. The bubble generating system generates controllable bubbles. The water tank pressure protection system controls the pressure of the water tank within a prescribed range, so as to play the role of protection. As the most important element of the experiment platform, the acoustic detection system relates to ultrasonic generating and receiving, and analyzes and processes signals to draw an experiment conclusion. According to the utility model, the platform simulates a deep sea environment in a laboratory, realizes real-time pressure regulating and pressure keeping, and can simulate the pressure of any depth in the deep sea within the prescribed range, and the generated bubbles can simulate bubbles which are truly discharged at the bottom of the deep sea.
Description
Technical field
The utility model belongs to seafari equipment technical field, relates to a kind of deep-sea simulation acoustics experiment table.
Background technology
Seabed has abundant mining deposits, and the exploitation that the various mining depositses of depositing are composed in the exploitation of ocean resources, particularly deep-sea floor is a brand-new technical field.The resources such as deep-sea hydrothermal, cold spring, oil and natural gas will become one of main energy sources of the 21 century mankind.Under the effect of earth's crust inside, their often can discharge the gas that is rich in various chemical substances outward with the form of bubble, detectable and locate corresponding deep sea deposits by surveying these bubbles.But due to environmental baselines such as the geology of deep-sea floor complexity, ocean current, pressure, temperature, research deep-sea detecting method is the front line science of the world today.Acoustic sounding is up to now, a kind of widely used method aspect hydrospace detection, but be all confined to close contact formula or generally investigate formula on a large scale.For studying the mechanism of the accurate detection method of remote acoustics, and in laboratory, carry out simulated experiment, exploitation related experiment platform is extremely urgent.At present, the comparatively perfect deep-sea simulation acoustics experiment table for scientific research has no popularization on a large scale.
Utility model content
The utility model object is to overcome the deficiencies in the prior art, and a kind of deep-sea simulation acoustics experiment table is provided, and can realize under the simulated high-pressure environment of deep-sea, carries out acoustic sounding experiment.
The utility model comprises cistern system, pressure regulation pressure-retaining system, bubble generation systems, tank pressure protection system and sound system.
Described cistern system comprises airtight tank shell, O-ring seal, locking hoop, support stand, automatic open device, thermometer, pressure compensator and some interface channels, wherein tank shell is made framework by ferrous material, five faces except bottom surface are all furnished with the windowpane that high temperature resistant, high pressure resistant, corrosion resistant organic glass or quartz glass are made, tank shell is comprised of tank lid and water tank, and by the locking hoop of tank lid both sides, both are locked, zero-clearance is guaranteed to seal by O-ring seal in junction; Support stand is positioned at water tank bottom; Automatic open device is installed on tank lid center upper portion; Thermometer is installed on tank lid left side; Pressure compensator is installed on water tank right side central; Lay respectively at two interface channels of two interface channels in water tank left side and right side, bottom as the interface between pressure regulation pressure-retaining system, bubble generation systems, tank pressure protection system, sound system and cistern system.
Described pressure regulation pressure-retaining system comprises the first gas compressor, front pressure regulation two-port valve, simulated seawater case, voltage-regulation voltage-stabilization valve, pressure regulation flowmeter, liquid booster pump, liquid booster pump two-port valve, pressure regulation tensimeter, pressure regulation T-valve, rear pressure regulation two-port valve, pressurize T-valve, dwell pressure table, backflow two-port valve, the first controller and blowdown valve; Described the first gas compressor has two outlets, and one of them outlet is connected with one end of front pressure regulation two-port valve, and another outlet is connected with the one end that is positioned at the backflow two-port valve of tank top, and the other end of backflow two-port valve is connected with water tank; The other end of described front pressure regulation two-port valve is connected with an interface of simulated seawater case, an interface in two other interface of simulated seawater case is connected to the import of voltage-regulation voltage-stabilization valve by pipeline, another interface is connected to the outlet of blowdown valve by pipeline, blowdown valve import is connected with the pipeline between pressure regulation T-valve, rear pressure regulation two-port valve; Described voltage-regulation voltage-stabilization valve outlet port is connected with one end of pressure regulation flowmeter, and the pressure regulation flowmeter other end is connected with the left side import of pressure regulation T-valve; The right side outlet of pressure regulation T-valve is connected with one end of rear pressure regulation two-port valve, and upper side outlet is connected with pressure regulation tensimeter; The other end of rear pressure regulation two-port valve is connected with water tank; One end of liquid booster pump two-port valve is connected with liquid booster pump, and the other end is connected with the pipeline between pressure regulation flowmeter and pressure regulation T-valve; External the first controller of liquid booster pump; The pressurize T-valve that is positioned at tank top is furnished with dwell pressure table.
Described bubble generation systems comprises tensimeter, flowmeter, pressure maintaining valve, throttling valve, aerator and the second gas compressor; Wherein aerator is positioned at water tank lower right side; The second gas compressor outlet is connected with throttling valve import; The outlet of throttling valve is connected with the import of pressure maintaining valve; The outlet of pressure maintaining valve is connected with one end of flowmeter; The other end of flowmeter is connected with manometric one end; The manometric other end is connected with aerator.
Described tank pressure protection system comprises second controller, solenoid valve, pneumatic valve, explosion-proof valve, water container and the 3rd gas compressor; Wherein solenoid valve import is connected with water tank, and outlet is connected with the import of pneumatic valve, simultaneously external second controller, the 3rd air compressor; The outlet of pneumatic valve is connected with water container; Wherein the import of explosion-proof valve is connected in the pipeline between water tank and solenoid valve, and outlet is connected in water container; Second controller is furnished with pressure transducer.
Described sound system comprises signal generator, power amplifier, ultrasonic probe and data acquisition system (DAS), and wherein ultrasonic probe collection ultrasound wave occurs and is received in one, is laid on the left side of water tank; Data acquisition system (DAS) comprises data collecting card and computing machine, is connected with the signal output part of ultrasonic probe; The output terminal of power amplifier is connected with the signal input part of ultrasonic probe, and the input end of power amplifier is connected with the signal output part of signal generator.
The beneficial effects of the utility model are:
1,, in specialized range, simulate the deep-marine-environment of any degree of depth.By artificial calculating, can obtain the pressure values of certain degree of depth in ocean, the utility model can be pressurized to designated value by hydraulic system, and the pressure differential that experiment table water tank height produces is compared to this designated value, can ignore, simulate truly the pressure environment of this degree of depth;
2, realize real-time pressurize, the utility model can maintain invariablenes pressure of liquid in water tank, and realizes real-time monitoring;
3,, according to requirement of experiment, can produce size, movement velocity, the controlled bubble of quantity;
4, according to requirement of experiment, can produce and include the bubble of specifying chemical composition, thereby simulate veritably the bubble that deep sea deposits produce, realize deep-sea analog detection experiment.
5, according to requirement of experiment, can produce the sound wave of various forms, meet various requirement of experiment, finally realize the research of acoustic sounding deep sea deposits mechanism.
6, in system-based of the present utility model, other necessarieses can be installed, on experiment table, carry out all kinds of deep-seas simulated experiment except acoustics.
Accompanying drawing explanation
Fig. 1 is experiment table overall design layout of the present utility model;
Fig. 2 is cistern system structural representation of the present utility model;
Fig. 3 is pressure regulation pressure-retaining system structural representation of the present utility model;
Fig. 4 is bubble generation systems structural representation of the present utility model;
Fig. 5 is tank pressure protection system structural representation of the present utility model;
Fig. 6 is acoustic sounding structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, deep-sea simulation acoustics experiment table, comprises cistern system 01, pressure regulation pressure-retaining system 02, bubble generation systems 03, tank pressure protection system 04 and sound system 05.
As shown in Figure 2, described cistern system 01 comprises airtight tank shell 101, O-ring seal 102, locking hoop 103, support stand 104, automatic open device 105, thermometer 106, pressure compensator 107 and some interface channels, wherein tank shell 101 is made framework by ferrous material, five faces except bottom surface are all furnished with high temperature resistant, high pressure resistant, the windowpane 110 that corrosion resistant organic glass or quartz glass are made, facilitate experimenter to observe, shooting record, tank shell 101 is comprised of tank lid 108 and water tank 109, and by the locking hoop 103 of tank lid 108 both sides, both are locked, zero-clearance is guaranteed to seal by O-ring seal 102 in junction, the support stand 104 with incabloc function is positioned at water tank 109 bottoms, automatic open device 105 is installed on tank lid 108 center upper portion, can automatically open, close locking hoop 103 and tank lid 108, thermometer 106 is installed on tank lid 108 left sides, in order to the temperature of real-time measurement water tank inside, pressure compensator 107 is installed on water tank 109 right side central, in order to Compensation Regulation, lay respectively at two interface channels of two interface channels in water tank 109 left sides and right side, bottom as the interface between pressure regulation pressure-retaining system 02, bubble generation systems 03, tank pressure protection system 04, sound system 05 and cistern system 01,
As shown in Figure 3, described pressure regulation pressure-retaining system 02 comprises the first gas compressor 201, front pressure regulation two-port valve 202, simulated seawater case 203, voltage-regulation voltage-stabilization valve 204, pressure regulation flowmeter 205, liquid booster pump 206, liquid booster pump two-port valve 207, pressure regulation tensimeter 208, pressure regulation T-valve 209, rear pressure regulation two-port valve 210, pressurize T-valve 211, pressurize 212, backflow two-port valve 213, the first controller 214 and blowdown valve 215; Described the first gas compressor 201 has two outlets, one of them outlet is connected with one end of front pressure regulation two-port valve 202, be mainly used in before experiment starts, producing source of the gas is pressed into the liquid in simulated seawater case 203 in water tank 01, another outlet is connected with the backflow two-port valve 213 that is positioned at water tank 01 top, be mainly used in after experiment finishes, produce source of the gas remaining liquid in water tank 01 is pressed in simulated seawater case 203; The other end of described front pressure regulation two-port valve 202 is connected with simulated seawater case 203, simulated seawater case 203 has three interfaces, two other interface, one of them interface is connected to one end import of voltage-regulation voltage-stabilization valve 204 by pipeline, another interface is connected to the outlet of blowdown valve 215 by pipeline, blowdown valve 215 imports are connected with the pipeline between pressure regulation T-valve 209, rear pressure regulation two-port valve 210, for pressure release; Described voltage-regulation voltage-stabilization valve 204 outlets are connected with one end of pressure regulation flowmeter 205, and pressure regulation flowmeter 205 other ends are connected with the left side import of pressure regulation T-valve 209; The right side outlet of pressure regulation T-valve 209 is connected with one end of rear pressure regulation two-port valve 210, on pressure regulation T-valve 208, side outlet is connected with pressure regulation tensimeter and 208 is connected, while adding water toward water tank 01, and upside port closing, left side import and right side outlet are opened, and the liquid in simulated seawater case 203 passes through; During toward water tank 01 pressurization, pressure regulation tensimeter 208 arranges a pressure values, when pressure reaches after this value, on pressure regulation T-valve 209, side outlet is opened, left side import is closed, thereby by the first controller 214, liquid booster pump 206 is quit work, pressure regulation tensimeter 208 detects the pressure in water tank in real time, if occur change, on pressure regulation T-valve 209, side outlet is closed immediately, and left side import is simultaneously opened, and the first controller 214 is controlled liquid booster pump 206 work, make the pressure in water tank 01 return to designated value, go round and begin again like this to realize the pressurize of water tank 01; Rear pressure regulation two-port valve 210 other ends are connected with water tank 01; Liquid booster pump 206 is connected with the pipeline between pressure regulation flowmeter 205 and pressure regulation T-valve 209 by liquid booster pump two-port valve 207, and external the first controller 214 of while, in order to the duty of real-time control liquid booster pump 206; The pressurize T-valve 211 that is positioned at tank top is furnished with dwell pressure table 212, for the pressure of the real time measure tank top;
As shown in Figure 4, described bubble generation systems 03 comprises tensimeter 301, flowmeter 302, pressure maintaining valve 303, throttling valve 304, aerator 305 and the second gas compressor 306; The aerator 305 that is wherein positioned at water tank 01 lower right side can, by regulating aeration board venthole pore size, produce the different bubble of size; Required various gas with various are tested in the second gas compressor 306 inputs, thereby in 01 li of generation of water tank, include the bubble of different chemical composition; Between the second gas compressor 306 and aerator 305, be followed successively by throttling valve 304, pressure maintaining valve 303, flowmeter 302, tensimeter 301, by the adjusting of these parts, can realize gas velocity, size control, thereby can, according to requirement of experiment, produce specific dimensions, quantity, movement velocity, include the bubble of specifying chemical composition;
As shown in Figure 5, described tank pressure protection system 04 comprises second controller 401, solenoid valve 402, pneumatic valve 403, explosion-proof valve 404, water container 405 and the 3rd gas compressor 406; Wherein solenoid valve 402 imports are connected with water tank 01, and outlet is connected with the import of pneumatic valve 403, simultaneously external second controller 401, the 3rd air compressor 406; The outlet of pneumatic valve 403 is connected with water container 405; Wherein the import of explosion-proof valve 404 is connected in the pipeline between water tank 01 and solenoid valve 402, and outlet is connected in water container 405; Second controller 401 is furnished with pressure transducer, the pressure of the real time measure water tank 01 inside in real time demonstration, and this pressure is the pressure of water tank 01 bottom; Second controller 401 is controlled the duty of whole water tank 01 pressure protective system simultaneously, if the interior pressure of water tank 01 surpasses preset value, second controller 401 will send order, the 3rd gas compressor 406 work, produce action of gas source in pneumatic valve 403, pneumatic valve 403 is opened, and is water tank 01 pressure release; Meanwhile, wherein explosion-proof valve 404 plays double protective effect, causes danger after avoiding water tank 01 pressure to overstep the extreme limit.
As shown in Figure 6, described sound system 05 comprises signal generator 503, power amplifier 502, ultrasonic probe 501 and data acquisition system (DAS) 504, and wherein ultrasonic probe 501 collection ultrasound waves occur and are received in one, are laid on the left side of water tank 01; Data acquisition system (DAS) 504 comprises data collecting card and computing machine, is connected with the signal output part of ultrasonic probe 501; The output terminal of power amplifier 502 is connected with the signal input part of ultrasonic probe 501, and the input end of power amplifier 502 is connected with the signal output part of signal generator 503.
Use the method for above-mentioned deep-sea simulation acoustics experiment table to comprise that water tank assembling, pressure regulation pressurize, bubble occur, three parts of acoustic sounding, concrete steps are as follows:
A, water tank assembling process:
A-1 starts before assembling, according to requirement of experiment, at the good related experiment equipment of water tank internal placement; Again the aerator in bubble generation systems 02 205 and sound system 05 are installed, the interface between pressure regulation pressure-retaining system 03, tank pressure protection system 04 and cistern system 01 is installed simultaneously; Then by automatic open device 105, tank lid 108 is closed, between tank lid 108 and water tank 109, by O-ring seal 102, guarantees to seal zero-clearance, and by locking hoop 103 by both bandings, guarantee under water tank high pressure conditions all the time in sealing state; Wherein thermometer 106 is as the embedded parts of tank lid 108, and pressure compensator 107, as the embedded parts of water tank 109, when both close in tank lid 108, is started working; Whole assembling process completes on support stand 104;
A-2, after experimental implementation, reduces to after normal pressure in water tank 01, can automatically open water tank 01 by automatic open device 105;
B, pressure regulation pressure maintaining period:
Before B-1 pressure regulation, air abrim in cistern system 01, pressure is atmospheric pressure, and the valve of pressurize T-valve 211 is in open mode, and other all valves are all in closure state;
During B-2 pressurization, the spool of opening between front pressure regulation two-port valve 202, surplus valve 203, voltage-regulation voltage-stabilization valve 204, rear pressure regulation two-port valve 210 and the 209 left side imports of pressure regulation T-valve and right side outlet (opens left side import and right side outlet, upside port closing), by the first gas compressor 201, produce source of the gas, liquid in simulated seawater case 203 is clamp-oned in cistern system 01, when pressurize T-valve 211 just has solid stream of water to flow out, close front pressure regulation two-port valve 202, the first gas compressor 201 quits work simultaneously, all valves in pressure regulation pressure-retaining system 02 are all closed, now, keep pressure regulation T-valve 209 left side imports and right side outlet to open, upper side outlet is still closed, according to requirement of experiment, at pressure regulation tensimeter 208 places, set the pressure values that water tank 01 will reach, and open liquid booster pump two-port valve 207 and rear pressure regulation two-port valve 210, by the first controller 214, controlling liquid booster pump 206 starts working, constantly feed-tank 01 supercharging, when reaching requirement of experiment pressure, the left side import of pressure regulation T-valve 209 is closed immediately, upper side outlet is opened, the first controller 214 is given an order simultaneously, liquid booster pump 206 quits work, pressure regulation tensimeter 208 place's Real-Time Monitorings show the pressure of water tank 01 now, if change, the upper side outlet of pressure regulation T-valve 209 is closed immediately, left side import is opened, start liquid supercharge pump 206 feed-tank 01 superchargings immediately of the first controller 214, when water tank reaches designated value, quit work, pressure regulation T-valve 209 also recovers left side import and closes, the state that right side and upper side outlet are opened, so go round and begin again, thereby reach the function of pressurize, the data that dwell pressure table 212 place shows are the pressure at water tank 01 top, as the standby parameter of experiment,
During B-3 pressure release, when the experiment link in certain pressure finishes, need pressure release, now make liquid booster pump 206 and the first controller 214 quit work, close all valves, only rear pressure regulation two-port valve 210 and blowdown valve 215 are opened, the liquid in water tank 01 enters simulated seawater case 203, in water tank 01, recovers normal pressure; And then open backflow two-port valve 213, and by the first gas compressor 201, produce source of the gas, remaining liquid in water tank 01 is all entered in simulated seawater case 203;
During B-4 pressure regulation, in B-2 step, after pressurization, if the pressure that will realize in water tank 01 is larger than existing pressure, by the first controller 214 and liquid booster pump 206, on the basis of B-2 step, continue to be pressurized to appointment pressure; If the pressure of realizing in water tank 01 is less than existing pressure, with reference to B-3 step, each valve is all arranged on the state of B-3 step, and at blowdown valve 215, sets one and specify pressure values, starts pressure release; In water tank 01, reach while specifying pressure, each valve returns to the state of B-2 step, and by the first controller 214 and liquid booster pump 206 actings in conjunction, realizes pressurize;
In B-5 experimentation, in water tank 01, pressure is very large, exists certain danger, and for guaranteeing experiment safety, tank pressure protection system 04 plays very important effect; When in water tank 01, pressure surpasses certain safety value, second controller 401 is given an order, and under the action of gas source of the 3rd gas compressor 406, pneumatic valve 403 is opened, and is water tank 01 pressure release, thereby reaches the effect of protection; , when explosion-proof valve 404 water tanks 01 reach capacity pressure, automatically open, be water tank 01 pressure release meanwhile;
C, bubble generating process:
After above-mentioned steps is equal, water tank 01 is in simulation deep-sea state, by the second gas compressor 306, be pressed into gas, and under the acting in conjunction of throttling valve 304, pressure maintaining valve 303, flowmeter 302, tensimeter 301 and aerator 305, the bubble that generation physics, chemistry can arrange; Wherein by the second gas compressor 306, be pressed into the chemical composition difference of gas, can control the chemical composition of produced bubble; By adjusting the size of aeration board small aperture in aerator, can control the size of bubble; By adjusting the quantity of aeration board aperture and the flow of gas in aerator, can control quantity and the speed of Bubble formation.
D, acoustic sounding process:
Bubble to be generated, after requirement of experiment state, is sent the signal of experiment predeterminated frequency by signal generator 503, after adjusting, signal is inputted to ultrasonic probe 501 by power amplifier 502, sends ultrasound wave; Ultrasound wave runs into after the objects such as bubble, and sound wave will be reflected, and with certain path, returns, and by ultrasonic probe 501, is received, and finally by data acquisition system (DAS) 504, carries out data analysis processing, draws the mechanism of acoustic sounding deep sea deposits.
Above the utility model patent is provided a cover system be described in detail, for one of ordinary skill in the art, according to design of the present utility model, all will change in specific embodiments and applications.In sum, this description should not be construed as the restriction to this cover system, allly according to the utility model, relates to any change that thought makes all within the protection domain of the utility model patent.
Claims (1)
1. deep-sea simulation acoustics experiment table, comprises cistern system (01), pressure regulation pressure-retaining system (02), bubble generation systems (03), tank pressure protection system (04) and sound system (05), it is characterized in that:
Described cistern system (01) comprises airtight tank shell (101), O-ring seal (102), locking hoop (103), support stand (104), automatic open device (105), thermometer (106), pressure compensator (107) and some interface channels, wherein tank shell (101) is made framework by ferrous material, five faces except bottom surface are all furnished with high temperature resistant, high pressure resistant, the windowpane that corrosion resistant organic glass or quartz glass are made (110), tank shell (101) is comprised of tank lid (108) and water tank (109), and by the locking hoop (103) of tank lid (108) both sides, both are locked, zero-clearance is guaranteed to seal by O-ring seal (102) in junction, support stand (104) is positioned at water tank (109) bottom, automatic open device (105) is installed on tank lid (108) center upper portion, thermometer (106) is installed on tank lid (108) left side, pressure compensator (107) is installed on water tank (109) right side central, lay respectively at two interface channels of two interface channels in water tank (109) left side and right side, bottom as the interface between pressure regulation pressure-retaining system (02), bubble generation systems (03), tank pressure protection system (04), sound system (05) and cistern system (01),
Described pressure regulation pressure-retaining system (02) comprises the first gas compressor (201), front pressure regulation two-port valve (202), simulated seawater case (203), voltage-regulation voltage-stabilization valve (204), pressure regulation flowmeter (205), liquid booster pump (206), liquid booster pump two-port valve (207), pressure regulation tensimeter (208), pressure regulation T-valve (209), rear pressure regulation two-port valve (210), pressurize T-valve (211), dwell pressure table (212), backflow two-port valve (213), the first controller (214) and blowdown valve (215), described the first gas compressor (201) has two outlets, one of them outlet is connected with one end of front pressure regulation two-port valve (202), another outlet is connected with the one end that is positioned at the backflow two-port valve (213) at water tank (01) top, and the other end of backflow two-port valve (213) is connected with water tank (01), the other end of described front pressure regulation two-port valve (202) is connected with an interface of simulated seawater case (203), an interface in two other interface of simulated seawater case (203) is connected to the import of voltage-regulation voltage-stabilization valve (204) by pipeline, another interface is connected to the outlet of blowdown valve (215) by pipeline, blowdown valve (215) import is connected with the pipeline between pressure regulation T-valve (209), rear pressure regulation two-port valve (210), described voltage-regulation voltage-stabilization valve (204) outlet is connected with one end of pressure regulation flowmeter (205), and pressure regulation flowmeter (205) other end is connected with the left side import of pressure regulation T-valve (209), the right side outlet of pressure regulation T-valve (209) is connected with one end of rear pressure regulation two-port valve (210), and upper side outlet is connected with pressure regulation tensimeter (208), the other end of rear pressure regulation two-port valve (210) is connected with water tank (01), one end of liquid booster pump two-port valve (207) is connected with liquid booster pump (206), and the other end is connected with the pipeline between pressure regulation flowmeter (205) and pressure regulation T-valve (209), external the first controller of liquid booster pump (206) (214), the pressurize T-valve (211) that is positioned at tank top is furnished with dwell pressure table (212),
Described bubble generation systems (03) comprises tensimeter (301), flowmeter (302), pressure maintaining valve (303), throttling valve (304), aerator (305) and the second gas compressor (306); Wherein aerator (305) is positioned at water tank (01) lower right side; The second gas compressor (306) outlet is connected with throttling valve (304) import; The outlet of throttling valve (304) is connected with the import of pressure maintaining valve (303); The outlet of pressure maintaining valve (303) is connected with one end of flowmeter (302); The other end of flowmeter (302) is connected with one end of tensimeter (301); The other end of tensimeter (301) is connected with aerator (305);
Described tank pressure protection system (04) comprises second controller (401), solenoid valve (402), pneumatic valve (403), explosion-proof valve (404), water container (405) and the 3rd gas compressor (406); Wherein solenoid valve (402) import is connected with water tank (01), and outlet is connected with the import of pneumatic valve (403), simultaneously external second controller (401), the 3rd air compressor (406); The outlet of pneumatic valve (403) is connected with water container (405); Wherein the import of explosion-proof valve (404) is connected in the pipeline between water tank (01) and solenoid valve (402), and outlet is connected in water container (405); Second controller (401) is furnished with pressure transducer;
Described sound system (05) comprises signal generator (503), power amplifier (502), ultrasonic probe (501) and data acquisition system (DAS) (504), wherein ultrasonic probe (501) collection ultrasound wave occurs and is received in one, is laid on the left side of water tank (01); Data acquisition system (DAS) (504) comprises data collecting card and computing machine, is connected with the signal output part of ultrasonic probe (501); The output terminal of power amplifier (502) is connected with the signal input part of ultrasonic probe (501), and the input end of power amplifier (502) is connected with the signal output part of signal generator (503).
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| CN201320542620.9U CN203465428U (en) | 2013-09-02 | 2013-09-02 | Deep sea simulation acoustic experiment platform |
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| CN201320542620.9U CN203465428U (en) | 2013-09-02 | 2013-09-02 | Deep sea simulation acoustic experiment platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454684A (en) * | 2013-09-02 | 2013-12-18 | 杭州电子科技大学 | Deep-sea simulation acoustic experiment table and using method thereof |
| CN105588794A (en) * | 2014-10-24 | 2016-05-18 | 无锡南方声学工程有限公司 | Gas-liquid mixing pipeline system |
| CN105588793A (en) * | 2014-10-24 | 2016-05-18 | 无锡南方声学工程有限公司 | Gas path system |
-
2013
- 2013-09-02 CN CN201320542620.9U patent/CN203465428U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454684A (en) * | 2013-09-02 | 2013-12-18 | 杭州电子科技大学 | Deep-sea simulation acoustic experiment table and using method thereof |
| CN103454684B (en) * | 2013-09-02 | 2016-03-09 | 杭州电子科技大学 | A kind of deep-sea simulation acoustic experiment table and using method thereof |
| CN105588794A (en) * | 2014-10-24 | 2016-05-18 | 无锡南方声学工程有限公司 | Gas-liquid mixing pipeline system |
| CN105588793A (en) * | 2014-10-24 | 2016-05-18 | 无锡南方声学工程有限公司 | Gas path system |
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