CN109625221A - A kind of trim angle regulating system of submersible - Google Patents
A kind of trim angle regulating system of submersible Download PDFInfo
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- CN109625221A CN109625221A CN201910054365.5A CN201910054365A CN109625221A CN 109625221 A CN109625221 A CN 109625221A CN 201910054365 A CN201910054365 A CN 201910054365A CN 109625221 A CN109625221 A CN 109625221A
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- mercury
- tank
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- check valve
- stern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/14—Control of attitude or depth
Abstract
The invention discloses a kind of trim angle regulating systems of submersible, it is related to marine technology field, system creativeness devises pipeline structure, the adjusting of submersible trim angle can be fast and effectively realized by adjusting the mercury liquid level height in bow mercury tank and stern mercury tank, and adjusting angle can be controlled accurately, submersible can be made to lock in any trim angle simultaneously, will not generate mercury because gravity flows between bow stern mercury tank change trim angle the case where, mercury is placed in mercury tank, realize the physical isolation of mercury and hydraulic system well by piston, hydraulic system is avoided to be polluted.
Description
Technical field
The present invention relates to marine technology field, the trim angle regulating system of especially a kind of submersible.
Background technique
Submersible under water operation when, due to carrying equipment difference or carry underwater acquisition sample, will cause submersible
Posture changes, and generates certain Angle of Trim, this runs submersible and driver's operation can all bring certain influence, institute
It needs that there is a set of system that can adjust its trim angle with submersible, to adapt to its application under different scenes.
The widely used Angle of Trim regulating system of submersible pushes directly on mercury in submersible fore body using hydraulic oil at present
With stern flowing method realize submersible Angle of Trim adjusting, there are several drawbacks in this way: (1), mercury and hydraulic oil it is direct
Contact, after long-time use, has mercury particle and enters hydraulic system, generates pollution to oil liquid, generates corrosion to Hydraulic Elements.
(2), when adjusting trim angle, the adjusting of required angle can not be precisely accomplished.
Summary of the invention
The present inventor regarding to the issue above and technical need, proposes a kind of trim angle regulating system of submersible, should
System can accurately quickly finish the adjusting of submersible trim angle, realize that mercury is isolated with the absolute of hydraulic system, meanwhile,
Meet the needs of submersible emergency jettison mercury again.
Technical scheme is as follows:
A kind of trim angle regulating system of submersible, the trim angle regulating system include:
Main controller is electrically connected electric machine controller, and electric machine controller connects and control speed regulating motor, and speed regulating motor connects simultaneously
Two-way pump is controlled, the first hydraulic fluid port of two-way pump is connected to the oil outlet of the first check valve, and the oil inlet of the first check valve is connected to fuel tank,
The oil outlet of the second hydraulic fluid port connection second one-way valve of two-way pump, the oil inlet of second one-way valve are connected to fuel tank；
First hydraulic fluid port of two-way pump is also connected to the oil inlet of third check valve, and the oil outlet of third check valve is connected to bow mercury
The upper cavity of tank, bow mercury tank are mounted on the fore body of submersible, on the inside of bow mercury tank is divided by moveable piston
Cavity and lower chamber, the upper cavity for stating bow mercury tank are full of mercury full of hydraulic oil, lower chamber, and the oil outlet of third check valve is also
It is connected to the oil inlet of the first safety valve, the oil outlet of the first safety valve is connected to fuel tank；
Second hydraulic fluid port of two-way pump is also connected to the oil inlet of the 4th check valve, and the oil outlet of the 4th check valve is connected to stern mercury
The upper cavity of tank, stern mercury tank are mounted on the stern of submersible, on the inside of stern mercury tank is divided by moveable piston
Cavity and lower chamber, filled with hydraulic oil, lower chamber filled with mercury, the oil outlet of the 4th check valve also connects the upper cavity of stern mercury tank
The oil outlet of the oil inlet of logical second safety valve, the second safety valve is connected to fuel tank；
The lower chamber of the lower chamber of bow mercury tank and stern mercury tank is by mercury pipeline connection, in the lower chamber of bow mercury tank
It is provided with the first mercury liquid level sensor, the second mercury liquid level sensor, the first mercury are provided in the lower chamber of stern mercury tank
Main controller is electrically connected in liquid level sensor and the second mercury liquid level sensor；
Oil liquid pipeline between third check valve and the upper cavity of bow mercury tank is also connected to the fuel-displaced of the first hydraulic control one-way valve
Mouthful, the oil inlet of the first hydraulic control one-way valve is connected to fuel tank, and the control port of the first hydraulic control one-way valve is connected to the 4th check valve and stern
Oil liquid pipeline between the upper cavity of mercury tank；Oil liquid pipeline between 4th check valve and the upper cavity of stern mercury tank is also connected to
The oil outlet of second hydraulic control one-way valve, the oil inlet of the second hydraulic control one-way valve are connected to fuel tank, the control oil of the second hydraulic control one-way valve
Oil liquid pipeline between mouth connection third check valve and the upper cavity of bow mercury tank.
Its further technical solution is that bow mercury tank is identical with the structure of stern mercury tank, and each mercury tank includes: tank
Body, end cap, mounting base and piston, mounting base are fixed on the bottom of tank body, and mercury tank is mounted on diving by mounting base
On device, end cap is fixed on the end face of the opening of top of the tank and tank body and end cap contact position is provided with edge face sealing member, living
Plug, which is arranged in the inside of tank body and contact with the inner wall of tank body, is divided into upper cavity and lower chamber for tank body, on piston there are three lead
To band and two piston seals, guidance tape and piston seal are in contact with the inner wall of tank body respectively, and open respectively on tank body
Equipped with the through-hole for being connected to oil liquid pipeline and mercury pipeline.
Its further technical solution is that trim angle regulating system further includes three Emergency Device valves, and three emergency are thrown
Carrying valve is normal-closed electromagnetic valve, lower chamber and the stern mercury tank of an orifice bow mercury tank of the first Emergency Device valve
The external agency of mercury pipeline, another orifice submersible between lower chamber；One interface of the second Emergency Device valve
It is connected to the oil liquid pipeline between third check valve and the upper cavity of bow mercury tank, the external of another orifice submersible is situated between
Matter；It is oil liquid pipeline between the 4th check valve of orifice and the upper cavity of stern mercury tank of third Emergency Device valve, another
One orifice submersible external agency.
Its further technical solution is, trim angle regulating system further includes pressure compensator, pressure compensator and double
To pump, the first check valve, second one-way valve, third check valve, the 4th check valve, the first safety valve, the second safety valve, the first liquid
The hydraulic power source cabinet for controlling check valve and the second hydraulic control one-way valve composition is connected, and bow mercury tank passes through the first check valve and third list
Realize that pressure compensation, stern mercury tank realize pressure compensation by second one-way valve and the 4th check valve and fuel tank to valve and fuel tank.
The method have the benefit that:
This application discloses a kind of trim angle regulating system of submersible, system creativeness devises pipeline knot
Structure can fast and effectively realize submersible trim angle by adjusting the mercury liquid level height in bow mercury tank and stern mercury tank
Adjusting, and adjust angle and can accurately control, while submersible can be made to lock in any trim angle, mercury will not be generated
Because gravity, which flows between bow stern mercury tank, changes trim angle the case where, mercury is placed in mercury tank, very by piston
The good physical isolation for realizing mercury and hydraulic system, avoids hydraulic system from being polluted.
Trim angle regulating system disclosed in the present application uses special Pressure Compensation Technology, can make in any depth of water
With, meanwhile, non-pressure-resistance structure design can be used in the components such as related cabinet, tank body, effectively alleviates whole system
Weight.
Trim angle regulating system disclosed in the present application can also be realized by the combination of Emergency Device valve and pipeline structure
Emergency Device function can need quickly quickly all to abandon the mercury in bow stern mercury tank in submersible.
Detailed description of the invention
Fig. 1 is the system construction drawing of trim angle regulating system disclosed in the present application.
Fig. 2 is the structural schematic diagram of bow mercury tank and stern mercury tank.
Specific embodiment
The following further describes the specific embodiments of the present invention with reference to the drawings.
This application discloses a kind of trim angle regulating systems of submersible, referring to FIG. 1, the trim angle regulating system
Structure are as follows: main controller is electrically connected electric machine controller, and electric machine controller connect and control speed regulating motor M, main controller for
The equipment of Computer signal processing function, can be embodied directly in the console of submersible, and individual equipment also may be implemented, electricity
Machine controller is existing commercial equipment for controlling and driving speed regulating motor M.Speed regulating motor M connects and controls two-way pump 1, adjusts
Speed motor M and two-way pump 1 form power source.First hydraulic fluid port of two-way pump 1 is connected to the oil outlet of the first check valve 2, and first is unidirectional
The oil inlet of valve 2 is connected to fuel tank O, the oil outlet of the second hydraulic fluid port connection second one-way valve 3 of two-way pump 1, second one-way valve 3 into
Hydraulic fluid port is connected to fuel tank O.First hydraulic fluid port of two-way pump 1 is also connected to the oil inlet of third check valve 4, the second hydraulic fluid port and is also connected to the 4th list
To the oil inlet of valve 5, third check valve 4 and the 4th check valve 5 are used as high pressure oil return check valve.
The upper cavity of the oil outlet connection bow mercury tank 6 of third check valve 4, bow mercury tank 6 are mounted on the fore body of submersible.
The upper cavity of the oil outlet connection stern mercury tank 7 of 4th check valve 5, stern mercury tank 7 are mounted on the stern of submersible.
Bow mercury tank 67 is identical with the structure of stern mercury tank, referring to FIG. 2, each mercury tank includes: tank body 20, end cap
21, mounting base 22 and piston 23.Mounting base 22 is fixed on the bottom of tank body 20, and mercury tank is mounted on by mounting base 22
On submersible.End cap 21 is fixed on the opening at 20 top of tank body and the end face of tank body 20 and 21 contact position of end cap are provided with end
Face seal 24, end cap 21 contact sealing with edge face sealing member 24.Piston 23 be arranged in the inside of tank body 20 and with tank body 20
Inner wall contact to which tank body 20 is divided into upper cavity and lower chamber, the upper cavity of tank body 20 filled with hydraulic oil, lower chamber filled with
Mercury, hydraulic oil and mercury carry out physical isolation by piston 23.There are three guidance tape 25 and two piston seals on piston 23
Part 26, as shown in Fig. 2, guidance tape 25 and the setting of the interval of piston seal 26, guidance tape 25 and 26 sealing element of piston respectively with tank
The inner wall of body 20 is in contact, and piston 23 can not only have been made smoothly to slide, but also effectively reliably mercury and hydraulic oil can be isolated
It opens.The through-hole for being connected to hydraulic oil and mercury is also offered on tank body 20 respectively, for example the through-hole of connection hydraulic oil is provided with
The top of tank body 20 is connected to upper cavity, and the through-hole for being connected to mercury is provided with the bottom connection lower chamber of tank body 20, does not show in Fig. 2
Out.
As shown in figure 1, bow mercury tank 6 and 7 bend dash area of stern mercury tank indicate hydraulic oil, the point filled in upper cavity
Battle array dash area indicates the mercury filled in lower chamber.The lower chamber of bow mercury tank 6 and the lower chamber of stern mercury tank 7 pass through mercury
Pipeline connection.It is additionally provided with the first mercury liquid level sensor 8 in the lower chamber of bow mercury tank 6, is gone back in the lower chamber of stern mercury tank 7
The second mercury liquid level sensor 9, the first mercury liquid level sensor 8 and the second mercury liquid level sensor 9 are provided with using commercially available
Liquid level sensor.It should be noted that Fig. 1 illustrates only the transmission relationship of the signal between mercury liquid level sensor and mercury tank,
Be not offered as relative positional relationship between the two, actually mercury liquid level sensor be placed in the lower chamber of mercury tank to
Incude the liquid level of mercury, more conventional way is that mercury liquid level sensor is arranged on the piston 23 of mercury tank
And contacting the mercury liquid level in lower chamber, then mercury liquid level sensor can induce lower chamber in the moving process of piston 23
The liquid level of middle mercury.First mercury liquid level sensor 8 and the second mercury liquid level sensor 9 be electrically connected main controller from
And by the mercury liquid level high transmission in two mercury tanks to main controller.
The oil outlet of third check valve 4 is also connected to the oil inlet of the first safety valve 10, and the oil outlet of the first safety valve 10 connects
Logical fuel tank O, the oil outlet of the 4th check valve 5 are connected to the oil inlet of the second safety valve 11, the oil outlet connection of the second safety valve 11
Fuel tank O, the first safety valve 10 and the second safety valve 11 can prevent 1 output pressure of two-way pump excessively high.
Oil liquid pipeline between the oil outlet of third check valve 4 and the upper cavity of bow mercury tank 6 is also connected to the first hydraulic control list
To the oil outlet of valve 12, the oil inlet connection fuel tank O of the first hydraulic control one-way valve 12, control port are connected to the 4th check valve 5 and stern
Oil liquid pipeline between the upper cavity of mercury tank 7.Oil between the oil outlet of 4th check valve 5 and the upper cavity of stern mercury tank 7
Liquid pipeline is also connected to the oil outlet of the second hydraulic control one-way valve 13, oil inlet connection fuel tank O, the control oil of the second hydraulic control one-way valve 13
Oil liquid pipeline between mouth connection third check valve 4 and the upper cavity of bow mercury tank 6.First hydraulic control one-way valve 12 and the second hydraulic control
Self-locking function when check valve 13 can play hydraulic system without output.
The trim angle regulating system of the application further includes pressure compensator 14, pressure compensator 14 and two-way pump 1, first
Check valve 2, second one-way valve 3, third check valve 4, the 4th check valve 5, the first safety valve 10, the second safety valve 11, the first liquid
The hydraulic power source cabinet for controlling check valve 12 and the second hydraulic control one-way valve 13 composition is connected, and realizes the pressure compensation of system, and pressure is mended
The commonly used equipment that device 14 is hydraulic system is repaid, the application repeats no more its working principle and structure.Meanwhile bow mercury tank 6 is logical
It crosses the first check valve 2 and third check valve 4 and fuel tank O realizes that pressure compensation, stern mercury tank 7 pass through second one-way valve 3 and the 4th
Check valve 5 and fuel tank O realize pressure compensation, therefore 20 need of the end cap 21 of mercury tank and tank body are by the design of non-pressure-resistant equipment
Can, effectively alleviate the weight of two mercury tanks.
Based on above structure, the working principle of trim angle regulating system disclosed in the present application are as follows:
When submersible needs trim by head, that is, when the fore body of submersible being needed to become weight, main controller is to electric machine controller output phase
The control instruction answered, electric machine controller are double from driving according to the revolving speed of the control instruction adjustment speed regulating motor M received and steering
It works to pump 1, the first hydraulic fluid port of two-way pump 1 is oil inlet at this time, the second hydraulic fluid port is oil outlet.Hydraulic oil in fuel tank O passes through
First check valve 2 enters the oil sucting cavity of two-way pump 1, and the high pressure oil in two-way pump 1 passes through the 4th check valve 5, unidirectional by the 4th
Oil liquid pipeline between valve 5 and the upper cavity of stern mercury tank 7 enters the upper cavity of stern mercury tank 7, meanwhile, the 4th check valve 5 with
High pressure oil in oil liquid pipeline between the upper cavity of stern mercury tank 7 opens the first hydraulic control one-way valve 12.Hydraulic oil enters stern water
After the upper cavity of silver-colored tank 7, the piston in stern mercury tank 7 is under the action of hydraulic oil to the mobile compression lower chamber of lower chamber, stern water
The mercury of silver-colored 7 lower chamber of tank enters bow mercury tank 6, the piston in bow mercury tank 6 by the mercury pipeline between two mercury tanks
Compression upper cavity is moved to upper cavity under the action of mercury, what the hydraulic oil process in 6 upper cavity of bow mercury tank had already turned on
First hydraulic control one-way valve 12 is returned directly to fuel tank O.Mercury in stern mercury tank 7 flows into bow mercury tank 6, therefore submersible bow
Portion becomes weight, realizes trim by head.
When submersible needs stern to incline, that is, when the stern of submersible being needed to become weight, main controller is to electric machine controller output phase
The control instruction answered, electric machine controller are double from driving according to the revolving speed of the control instruction adjustment speed regulating motor M received and steering
It works to pump 1, the first hydraulic fluid port of two-way pump 1 is oil outlet at this time, the second hydraulic fluid port is oil inlet.Hydraulic oil in fuel tank O passes through
Second one-way valve 3 enters the oil sucting cavity of two-way pump 1, and the high pressure oil in two-way pump 1 passes through third check valve 4, unidirectional by third
Oil liquid pipeline between valve 4 and the upper cavity of bow mercury tank 6 enters the upper cavity of bow mercury tank 6, meanwhile, third check valve 4 with
High pressure oil in oil liquid pipeline between the upper cavity of bow mercury tank 6 opens the second hydraulic control one-way valve 13.Hydraulic oil enters bow water
After the upper cavity of silver-colored tank 6, the piston in bow mercury tank 6 is under the action of hydraulic oil to the mobile compression lower chamber of lower chamber, bow water
The mercury of silver-colored 6 lower chamber of tank enters stern mercury tank 7, the piston in stern mercury tank 7 by the mercury pipeline between two mercury tanks
Compression upper cavity is moved to upper cavity under the action of mercury, what the hydraulic oil process in 7 upper cavity of stern mercury tank had already turned on
Second hydraulic control one-way valve 13 is returned directly to fuel tank O.Mercury in bow mercury tank 6 flows into stern mercury tank 7, therefore submersible stern
Portion becomes weight, realizes that stern inclines.
Meanwhile either which kind of situation, in the first mercury liquid level sensor 8 and stern mercury tank 7 in bow mercury tank 6
Two mercury liquid level sensors 9 can all incude the mercury liquid level height in two mercury tanks in real time and be transferred to main controller, main controller
Control instruction is adjusted according to mercury liquid level height until the mercury liquid level height in two mercury tanks reaches expected to realize institute
The trim angle needed realizes the rapid and high-precision of trim angle adjustment by the control strategy of negative-feedback.Meanwhile working as adjusting
To after required trim angle, speed regulating motor M stops working, and the mercury in bow mercury tank 6 and stern mercury tank 7 can pass through at this time
One hydraulic control one-way valve 12 and the second hydraulic control one-way valve 13 realize that liquid level is self-locking, trim angle needed for keeping submersible with this.
Optionally, the trim angle regulating system of the application further includes three Emergency Device valves, and the respectively first emergency is thrown
Valve 15, the second Emergency Device valve 16 and third Emergency Device valve 17 are carried, three Emergency Device valves are normal-closed electromagnetic valve.First
Mercury pipeline between the lower chamber of an orifice bow mercury tank 6 and the lower chamber of stern mercury tank 7 of Emergency Device valve 15,
The external agency of another orifice submersible.An orifice third check valve 4 and bow for second Emergency Device valve 16
The external agency of oil liquid pipeline, another orifice submersible between the upper cavity of mercury tank 6.Third Emergency Device valve 17
The 4th check valve 5 of orifice and the upper cavity of stern mercury tank 7 between oil liquid pipeline, another orifice diving
The external agency of device.When practical application, the external agency for being connected to submersible is to be connected to seawater.It, will when needing Emergency Device
Three Emergency Device valves are all opened, then the mercury in bow mercury tank 6 and stern mercury tank 7 is thrown by mercury pipeline via the first emergency
Valve 15 is carried to be drained into seawater, meanwhile, the second Emergency Device valve 16 and third Emergency Device valve 17 can then flow into seawater to fill
Be lost the cavity of mercury, in order to avoid generating cavity in bow mercury tank 6 and stern mercury tank 7 forms negative pressure, influences abandoning for mercury.
Above-described is only the preferred embodiment of the application, and present invention is not limited to the above embodiments.It is appreciated that this
The other improvements and change that field technical staff directly exports or associates without departing from the spirit and concept in the present invention
Change, is considered as being included within protection scope of the present invention.
Claims (4)
1. a kind of trim angle regulating system of submersible, which is characterized in that the trim angle regulating system includes:
Main controller is electrically connected electric machine controller, and the electric machine controller connects and control speed regulating motor, and the speed regulating motor connects
Connect and control two-way pump, the first hydraulic fluid port of the two-way pump is connected to the oil outlet of the first check valve, first check valve into
Hydraulic fluid port is connected to fuel tank, the oil outlet of the second hydraulic fluid port connection second one-way valve of the two-way pump, the oil inlet of the second one-way valve
Mouth is connected to the fuel tank；
First hydraulic fluid port of the two-way pump is also connected to the oil inlet of third check valve, and the oil outlet of the third check valve is connected to bow
The upper cavity of mercury tank, the bow mercury tank are mounted on the fore body of submersible, and the inside of the bow mercury tank passes through moveable
Piston is divided into upper cavity and lower chamber, and the upper cavity for stating bow mercury tank is full of mercury full of hydraulic oil, lower chamber, described
The oil outlet of third check valve is also connected to the oil inlet of the first safety valve, and the oil outlet of first safety valve is connected to the oil
Case；
Second hydraulic fluid port of the two-way pump is also connected to the oil inlet of the 4th check valve, and the oil outlet of the 4th check valve is connected to stern
The upper cavity of mercury tank, the stern mercury tank are mounted on the stern of the submersible, and the inside of the stern mercury tank passes through removable
Dynamic piston is divided into upper cavity and lower chamber, and the upper cavity of the stern mercury tank is filled with hydraulic oil, lower chamber filled with mercury, institute
The oil outlet for stating the 4th check valve is also connected to the oil inlet of the second safety valve, and the oil outlet of second safety valve is connected to the oil
Case；
The lower chamber of the lower chamber of the bow mercury tank and the stern mercury tank passes through mercury pipeline connection, the bow mercury tank
It is provided with the first mercury liquid level sensor in lower chamber, the second mercury liquid level sensing is provided in the lower chamber of the stern mercury tank
The main controller is electrically connected in device, first mercury liquid level sensor and second mercury liquid level sensor；
Oil liquid pipeline between the third check valve and the upper cavity of the bow mercury tank is also connected to the first hydraulic control one-way valve
Oil outlet, the oil inlet of first hydraulic control one-way valve are connected to the fuel tank, and the control port of first hydraulic control one-way valve connects
Lead to the oil liquid pipeline between the 4th check valve and the upper cavity of the stern mercury tank；4th check valve and the stern water
Oil liquid pipeline between the upper cavity of silver-colored tank is also connected to the oil outlet of the second hydraulic control one-way valve, second hydraulic control one-way valve into
Hydraulic fluid port is connected to the fuel tank, and the control port of second hydraulic control one-way valve is connected to the third check valve and the bow mercury tank
Upper cavity between oil liquid pipeline.
2. trim angle regulating system according to claim 1, which is characterized in that the bow mercury tank and the stern mercury
The structure of tank is identical, and each mercury tank includes: tank body, end cap, mounting base and piston, and the mounting base is fixed on the tank
The bottom of body, the mercury tank are mounted on the submersible by the mounting base, and the end cap is fixed on the tank body
The end face of the opening at top and the tank body and the end cap contact position are provided with edge face sealing member, and the piston setting exists
The inside of the tank body simultaneously contacts with the inner wall of the tank body tank body being divided into upper cavity and lower chamber, on the piston
There are three guidance tape and two piston seals, the guidance tape and the piston seal respectively with the inner wall phase of the tank body
Contact, and the through-hole for being connected to the oil liquid pipeline and the mercury pipeline is offered on the tank body respectively.
3. trim angle regulating system according to claim 1 or 2, which is characterized in that the trim angle regulating system
It further include three Emergency Device valves, three Emergency Device valves are normal-closed electromagnetic valve, and one of the first Emergency Device valve
Mercury pipeline, another interface between the lower chamber of bow mercury tank and the lower chamber of the stern mercury tank described in orifice connect
Lead to the external agency of the submersible；Third check valve described in one orifice of the second Emergency Device valve and the bow mercury
The external agency of submersible described in oil liquid pipeline, another orifice between the upper cavity of tank；Third Emergency Device valve
Oil liquid pipeline, another orifice described in one orifice between the 4th check valve and the upper cavity of the stern mercury tank
The external agency of the submersible.
4. trim angle regulating system according to claim 1 or 2, which is characterized in that the trim angle regulating system
It further include pressure compensator, the pressure compensator and the two-way pump, first check valve, the second one-way valve, institute
State third check valve, the 4th check valve, first safety valve, second safety valve, first hydraulic control one-way valve
And the hydraulic power source cabinet of the second hydraulic control one-way valve composition is connected, the bow mercury tank passes through first check valve and institute
It states third check valve and the fuel tank realizes that pressure compensation, the stern mercury tank pass through the second one-way valve and the 4th list
Pressure compensation is realized to valve and the fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054365.5A CN109625221B (en) | 2019-01-21 | 2019-01-21 | A kind of trim angle regulating system of submersible |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054365.5A CN109625221B (en) | 2019-01-21 | 2019-01-21 | A kind of trim angle regulating system of submersible |
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| Publication Number | Publication Date |
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| CN109625221A true CN109625221A (en) | 2019-04-16 |
| CN109625221B CN109625221B (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910054365.5A Active CN109625221B (en) | 2019-01-21 | 2019-01-21 | A kind of trim angle regulating system of submersible |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100136A (en) * | 2021-03-22 | 2021-07-13 | 哈尔滨工程大学 | Autonomous descent gravity type net cage capable of actively balancing |
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| CN113100136A (en) * | 2021-03-22 | 2021-07-13 | 哈尔滨工程大学 | Autonomous descent gravity type net cage capable of actively balancing |
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| Publication number | Publication date |
|---|---|
| CN109625221B (en) | 2019-10-29 |
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