CN109443259B - Triggering depth detection device of underwater triggering inflation system - Google Patents
Triggering depth detection device of underwater triggering inflation system Download PDFInfo
- Publication number
- CN109443259B CN109443259B CN201811393787.7A CN201811393787A CN109443259B CN 109443259 B CN109443259 B CN 109443259B CN 201811393787 A CN201811393787 A CN 201811393787A CN 109443259 B CN109443259 B CN 109443259B
- Authority
- CN
- China
- Prior art keywords
- pressure
- triggering
- inflation system
- underwater
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/14—Measuring arrangements characterised by the use of fluids for measuring depth
Abstract
The invention provides a trigger depth testing device of an underwater trigger inflation system, which comprises a box body, a pressure cavity, a control detection system, a guide pipe, a piston, a water inlet interface, a pull rope or a pull wire, a water drainage interface, an air inlet interface, a safety valve, a pressure sensor and a pulling mechanism, wherein the box body is provided with a water inlet opening; the detection process of the triggering inflation system is that an external force is used for pulling the pulling mechanism, the underwater triggering inflation system triggers the safety mechanism to be pulled out, water is pressed into the pressure cavity through the water inlet interface, a pressure environment is formed in the pressure cavity, and the inflation system is started or not excited at the moment; the pressure is slowly released through the pressure release control valve 4, the pressure release rate is adjusted, the water pressure applied to the sensing part of the inflation system is reduced, and when the water pressure is smaller than a preset trigger value, the inflation system is started-excited. The starting-exciting pressure of the inflation system is displayed in a display of the pressure release control valve at the moment, so that the pressure test is realized.
Description
Technical Field
The invention relates to a deep sea pressure simulation and detection device, in particular to a detection device which can be used for underwater triggering of a pressure sensing inflation device, combined test of a deep sea environment fixed-depth starting system and related test data acquisition.
Background
The underwater triggering inflation system is an important way for the diver to escape after the underwater accident of the diver. After the diving device is lost, the diving person floats to the water surface and then gets on the life raft thrown underwater to escape. When the life raft of the submersible floats to be less than 9m from the water surface through self buoyancy after being ejected under water, the life raft is triggered under water to enable the inflation system to sense water pressure to start working under the water, so that the life raft can be used for taking the following floating evacuees, and the working principle of the underwater inflation system is shown in figure 2.
The underwater triggering inflation technology is a core technology of underwater fixed-depth starting-excitation of the life raft. The underwater triggering inflation system is characterized in that the inflation excitation of the inflation system is delayed from the system starting action by utilizing a mechanical pressure sensing technology, and the 9m water depth excitation inflation of the underwater triggering inflation system is required to be finally realized. Therefore, in the verification test, the deep sea high-pressure working state of the inflation system needs to be verified. The difficulty of the test under the actual conditions and the physiological conditions of the human body is high. A set of pressure detection device is required to be developed, and a pressurization simulation test technology is researched by the platform, wherein the pressurization simulation test technology comprises a data acquisition technology, a test process monitoring technology and the like.
Disclosure of Invention
Object of the Invention
The purpose of the invention is that: the device for simulating and detecting the deep sea pressure can meet the requirements of the underwater triggering of the detection device for the combined test and the related test data acquisition of the deep sea environment fixed-depth starting system of the inflation system.
Technical proposal
The invention provides a trigger depth testing device of an underwater trigger inflation system, which comprises a box body, a pressure cavity, a control detection system, a guide pipe, a piston, a water inlet interface, a pull rope or a pull wire, a water drainage interface, an air inlet interface, a safety valve, a pressure sensor and a pulling mechanism, wherein the box body is provided with a water inlet opening;
the box body is internally provided with a pressure cavity, and is provided with a pressure sensor, a guide pipe mounting port, a water inlet, a water outlet, an air inlet interface, a safety valve, a gas discharge and pressure relief interface and an underwater triggering and inflating system interface;
the water inlet and the water outlet are respectively used for storing water and draining water into the pressure cavity;
the air inlet interface is used for inflating and pressurizing the pressure cavity, and the safety valve and the air exhaust and pressure relief interface are used for exhausting and pressure relief;
the guide pipe extends from the guide pipe mounting port into the pressure cavity, and the piston is arranged in the guide pipe and is in sliding sealing fit with the guide pipe;
the control detection system is communicated with the air exhaust and pressure relief interface and is in signal connection with the pressure sensor, and can relieve pressure according to the detection signal of the pressure sensor, so that the pressure in the pressure cavity can be adjusted;
the underwater triggering inflation system interface is in sealing connection with the shell of the underwater triggering inflation system, and corresponds to the water pressure sensing part and the triggering safety mechanism of the underwater triggering inflation system;
the piston is connected with the triggering safety mechanism of the underwater triggering inflation system through a pull rope or a pull wire, and is also connected with the pulling mechanism outside the box body.
Furthermore, the box body at least comprises a transparent observation window, and can observe the pressure cavity.
Further, the control detection system is provided with a display capable of displaying the pressure value.
Furthermore, the control detection system is provided with man-machine interaction equipment and can input control parameters.
The control detection system can realize linear pressure relief adjustment within the pressure range of 0-0.5 MPa. In order to ensure the measurement precision in the test process, the detection system adopts a high-precision digital pressure relief control valve, and the pressure relief control valve is provided with an LCD liquid crystal display, so that the operation is simple and the installation is convenient.
For an underwater triggering inflation system, if the water pressure is smaller than a preset triggering value of an induction part of the inflation system, the inflation system works; if the water pressure is greater than the preset trigger value of the sensing part of the air charging system, the air charging system keeps the activated-deactivated preset state
According to the functional requirement of the underwater triggering inflation system, the pressure cavity which simulates the depth range of seawater is arranged on the detection device, so that the device has a stable pressurizing function; meanwhile, the device is provided with an installation interface of the inflation system and a linkage starting structure of the inflation system, so that the inflation system can be started and excited as required.
Technical effects
The invention can meet the requirements of the underwater triggering inflation system deep sea environment system joint test and related test data acquisition, simulate the deep sea deep water pressure by using the air pressure, and skillfully solve the technical problem of the underwater triggering inflation system deep sea environment system joint test.
Drawings
FIG. 1 is a schematic diagram of the structural principle of the present invention;
FIG. 2 is a schematic diagram of the underwater start operation of the underwater triggered inflation system;
wherein: 1-underwater triggering inflation system, 2-box, 3-pressure chamber, 4-control detecting system, 5-guide tube, 6-piston, 7-water inlet valve, 8-stay cord or stay cord, 9-drain valve, 10-air inlet valve, 11-relief valve, 12-pressure sensor, 13-pulling mechanism.
Detailed Description
For a better understanding of the present invention, the technical solution of the present invention is further described below by means of the accompanying drawings and examples.
Embodiment 1, referring to fig. 1, there is provided a trigger depth testing device of an underwater trigger inflation system, comprising a box body, a pressure cavity, a control detection system, a guide tube, a piston, a water inlet interface, a pull rope or a pull wire, a water outlet interface, an air inlet interface, a safety valve, a pressure sensor and a pulling mechanism;
the box body is internally provided with a pressure cavity, and is provided with a pressure sensor, a guide pipe mounting port, a water inlet, a water outlet, an air inlet interface, a safety valve, a gas discharge and pressure relief interface and an underwater triggering and inflating system interface;
the water inlet and the water outlet are respectively used for storing water and draining water into the pressure cavity;
the air inlet interface is used for inflating and pressurizing the pressure cavity, and the safety valve and the air exhaust and pressure relief interface are used for exhausting and pressure relief;
the guide pipe extends from the guide pipe mounting port into the pressure cavity, and the piston is arranged in the guide pipe and is in sliding sealing fit with the guide pipe;
the control detection system is communicated with the air exhaust and pressure relief interface and is in signal connection with the pressure sensor, and can relieve pressure according to the detection signal of the pressure sensor, so that the pressure in the pressure cavity can be adjusted;
the underwater triggering inflation system interface is in sealing connection with the shell of the underwater triggering inflation system, and corresponds to the water pressure sensing part and the triggering safety mechanism of the underwater triggering inflation system;
the piston is connected with a triggering safety mechanism of the underwater triggering inflation system through a pull rope or a pull wire, and is also connected with a pulling mechanism 13 outside the box body.
Embodiment 2 provides a trigger depth testing device of an underwater trigger inflation system, which comprises a box body, a pressure cavity, a control detection system, a guide pipe, a piston, a water inlet interface, a pull rope or a pull wire, a water drainage interface, an air inlet interface, a safety valve, a pressure sensor and a pulling mechanism;
the box body is internally provided with a pressure cavity, and is provided with a pressure sensor, a guide pipe mounting port, a water inlet, a water outlet, an air inlet interface, a safety valve, a gas discharge and pressure relief interface and an underwater triggering and inflating system interface;
the water inlet and the water outlet are respectively used for storing water and draining water into the pressure cavity;
the air inlet interface is used for inflating and pressurizing the pressure cavity, and the safety valve and the air exhaust and pressure relief interface are used for exhausting and pressure relief;
the guide pipe extends from the guide pipe mounting port into the pressure cavity, and the piston is arranged in the guide pipe and is in sliding sealing fit with the guide pipe;
the control detection system is communicated with the air exhaust and pressure relief interface and is in signal connection with the pressure sensor, and can relieve pressure according to the detection signal of the pressure sensor, so that the pressure in the pressure cavity can be adjusted;
the underwater triggering inflation system interface is in sealing connection with the shell of the underwater triggering inflation system, and corresponds to the water pressure sensing part and the triggering safety mechanism of the underwater triggering inflation system;
the piston is connected with a triggering safety mechanism of the underwater triggering inflation system through a pull rope or a pull wire, and is also connected with a pulling mechanism outside the box body; the box body at least comprises a transparent observation window, and can observe the pressure cavity; the control detection system is provided with a display which can display the pressure value; the control detection system is provided with man-machine interaction equipment and can input control parameters.
The detection process of the triggering inflation system is that the external force is used for pulling the pulling mechanism 13, the underwater triggering inflation system triggers the safety mechanism to be pulled out, water is pressed into the pressure cavity through the water inlet interface, a pressure environment is formed in the pressure cavity, and the inflation system is started-not excited at the moment; the pressure is slowly released through the pressure release control valve 4, the pressure release rate is adjusted, the water pressure applied to the sensing part of the inflation system is reduced, and when the water pressure is smaller than a preset trigger value, the inflation system is started-excited. The starting-exciting pressure of the inflation system is displayed in the display of the pressure release control valve 4 at the moment, and the pressure sensor monitors the pressure change in the pressure cavity in real time, so that the purpose of detecting the starting pressure of the inflation system, namely the triggering depth, is achieved, and the pressure display in the pressure cavity is ensured to be free from delay.
Claims (2)
1. The utility model provides a trigger depth testing arrangement of inflation system triggers under water which characterized in that: the device comprises a box body, a pressure cavity, a control detection system, a guide pipe, a piston, a water inlet interface, a pull rope or a pull wire, a water outlet interface, an air inlet interface, a safety valve, a pressure sensor and a pulling mechanism;
the box body is internally provided with a pressure cavity, and is provided with a pressure sensor, a guide pipe mounting port, a water inlet, a water outlet, an air inlet interface, a safety valve, a gas discharge and pressure relief interface and an underwater triggering and inflating system interface;
the water inlet and the water outlet are respectively used for storing water and draining water into the pressure cavity;
the air inlet interface is used for inflating and pressurizing the pressure cavity, and the safety valve and the air exhaust and pressure relief interface are used for exhausting and pressure relief;
the guide pipe extends from the guide pipe mounting port into the pressure cavity, and the piston is arranged in the guide pipe and is in sliding sealing fit with the guide pipe;
the control detection system is communicated with the air exhaust and pressure relief interface and is in signal connection with the pressure sensor, and can relieve pressure according to the detection signal of the pressure sensor, so that the pressure in the pressure cavity can be adjusted;
the underwater triggering inflation system interface is in sealing connection with the shell of the underwater triggering inflation system, and corresponds to the water pressure sensing part and the triggering safety mechanism of the underwater triggering inflation system;
the piston is connected with a triggering safety mechanism of the underwater triggering inflation system through a pull rope or a pull wire, and is also connected with a pulling mechanism outside the box body;
the box body at least comprises a transparent observation window, and can observe the pressure cavity;
the control and detection system has a display capable of displaying a pressure value.
2. The underwater triggered gas injection system trigger depth test apparatus of claim 1, wherein: the control detection system is provided with man-machine interaction equipment and can input control parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393787.7A CN109443259B (en) | 2018-11-21 | 2018-11-21 | Triggering depth detection device of underwater triggering inflation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393787.7A CN109443259B (en) | 2018-11-21 | 2018-11-21 | Triggering depth detection device of underwater triggering inflation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443259A CN109443259A (en) | 2019-03-08 |
| CN109443259B true CN109443259B (en) | 2024-02-09 |
Family
ID=65554118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811393787.7A Active CN109443259B (en) | 2018-11-21 | 2018-11-21 | Triggering depth detection device of underwater triggering inflation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443259B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132198B (en) * | 2019-04-18 | 2021-05-18 | 武汉云弘高精科技有限公司 | Underwater dynamic measurement system for stay wire displacement sensor |
| CN113074613A (en) * | 2020-03-16 | 2021-07-06 | 江山市发发科技有限公司 | Rod end face blind hole depth detection device |
| CN111238345B (en) * | 2020-03-16 | 2021-08-17 | 长沙五量汽车配件有限公司 | Rod end face blind hole depth detection method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2102965A (en) * | 1981-05-26 | 1983-02-09 | Tonnes Force | Method for testing pressure chambers |
| WO1999037534A2 (en) * | 1998-01-21 | 1999-07-29 | Nde Ltd. | Depth and ascent control for scuba diving |
| CN102261990A (en) * | 2011-06-14 | 2011-11-30 | 中国水产科学研究院渔业机械仪器研究所 | Device for testing inflatable life raft pressure release unit |
| CN104005947A (en) * | 2014-04-13 | 2014-08-27 | 北京工业大学 | Performance testing device and method for seawater hydraulic pump in deep sea high back pressure environment |
| CN105416513A (en) * | 2015-11-30 | 2016-03-23 | 中国船舶重工集团公司第七一〇研究所 | Safety device for emergency recovery of underwater towed body |
| CN105882921A (en) * | 2016-06-24 | 2016-08-24 | 广东理工学院 | Underwater inflation control device for buoyant apparatus |
| CN106644388A (en) * | 2017-03-03 | 2017-05-10 | 中国工程物理研究院总体工程研究所 | Unmanned underwater vehicle folding swim bladder deepwater floating-upward test device and method |
| CN206187310U (en) * | 2016-09-21 | 2017-05-24 | 广州中国科学院工业技术研究院 | Device of buoyancy is provided for submarine fast when accident |
| CN108382545A (en) * | 2018-05-11 | 2018-08-10 | 浙江其和运动用品有限公司 | A kind of swimming protective appliance |
| CN209181746U (en) * | 2018-11-21 | 2019-07-30 | 航宇救生装备有限公司 | A kind of underwater triggering inflation system triggering depth detection apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6772705B2 (en) * | 2001-09-28 | 2004-08-10 | Kenneth J. Leonard | Variable buoyancy apparatus for controlling the movement of an object in water |
| US20140066236A1 (en) * | 2011-11-14 | 2014-03-06 | United States Government, As Represented By The Secretary Of The Navy | Airbag projectile for impeding surface vessel |
-
2018
- 2018-11-21 CN CN201811393787.7A patent/CN109443259B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2102965A (en) * | 1981-05-26 | 1983-02-09 | Tonnes Force | Method for testing pressure chambers |
| WO1999037534A2 (en) * | 1998-01-21 | 1999-07-29 | Nde Ltd. | Depth and ascent control for scuba diving |
| CN102261990A (en) * | 2011-06-14 | 2011-11-30 | 中国水产科学研究院渔业机械仪器研究所 | Device for testing inflatable life raft pressure release unit |
| CN104005947A (en) * | 2014-04-13 | 2014-08-27 | 北京工业大学 | Performance testing device and method for seawater hydraulic pump in deep sea high back pressure environment |
| CN105416513A (en) * | 2015-11-30 | 2016-03-23 | 中国船舶重工集团公司第七一〇研究所 | Safety device for emergency recovery of underwater towed body |
| CN105882921A (en) * | 2016-06-24 | 2016-08-24 | 广东理工学院 | Underwater inflation control device for buoyant apparatus |
| CN206187310U (en) * | 2016-09-21 | 2017-05-24 | 广州中国科学院工业技术研究院 | Device of buoyancy is provided for submarine fast when accident |
| CN106644388A (en) * | 2017-03-03 | 2017-05-10 | 中国工程物理研究院总体工程研究所 | Unmanned underwater vehicle folding swim bladder deepwater floating-upward test device and method |
| CN108382545A (en) * | 2018-05-11 | 2018-08-10 | 浙江其和运动用品有限公司 | A kind of swimming protective appliance |
| CN209181746U (en) * | 2018-11-21 | 2019-07-30 | 航宇救生装备有限公司 | A kind of underwater triggering inflation system triggering depth detection apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109443259A (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109443259B (en) | Triggering depth detection device of underwater triggering inflation system | |
| CN202614465U (en) | Full automatic pressure checking table of high hydrostatic pressure differential pressure transmitter | |
| CN101346273B (en) | Safety device, diving equipment and safety method for scuba diving | |
| CN104670444B (en) | A kind of unidirectional buoyancy regulating device for Autonomous Underwater aircraft | |
| CN105738248A (en) | Gas absorption and desorption experimental device with controllable coal sample moisture content and experimental method thereof | |
| JPS5520496A (en) | Method and apparatus for testing set pressure of value | |
| CN103983469A (en) | Pressure test analog device and method of underwater equipment | |
| CN106184643B (en) | Double slideway air bags peculiar to vessel and application method | |
| CN201643862U (en) | Detection device for testing integrity of filter element structure | |
| CN105649461A (en) | Raising and laying down sensing system of ship bow door | |
| CN103033426A (en) | Pulse detection system and testing method | |
| CN209181746U (en) | A kind of underwater triggering inflation system triggering depth detection apparatus | |
| CN109080794A (en) | A kind of inflatable deliverance apparatus and method for submarine navigation device emergency floating | |
| CN203011636U (en) | Cable longitudinal air-tightness test apparatus | |
| CN111458097B (en) | Underwater structure collision test device | |
| CN109163860A (en) | A kind of diving takes device for detecting sealability | |
| CN110082083B (en) | Disconnected cable trigger device of mooring line in pond model test | |
| CN209640011U (en) | A kind of environmental monitoring water-quality sampler | |
| CN209181961U (en) | A kind of cable watertightness soak test slot | |
| CN204050762U (en) | Fire product hydraulic pressure testing device and explosion testing arrangement | |
| CN112038996B (en) | Water retaining sealing device for cable protection pipe and sealing detection method | |
| CN208617269U (en) | A kind of ROV heave compensation system | |
| CN211401664U (en) | Fire hose resistance to compression detection device | |
| CN110553866A (en) | Full-sea-depth working condition simulation test system of seawater hydraulic adjustable ballast device | |
| CN207132905U (en) | A kind of depth section analogue means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |