CN204065850U - A kind of underwater operation load of platform water tank enters drainage control system - Google Patents
A kind of underwater operation load of platform water tank enters drainage control system Download PDFInfo
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- CN204065850U CN204065850U CN201420508335.XU CN201420508335U CN204065850U CN 204065850 U CN204065850 U CN 204065850U CN 201420508335 U CN201420508335 U CN 201420508335U CN 204065850 U CN204065850 U CN 204065850U
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Abstract
The utility model discloses a kind of underwater operation load of platform water tank and enter drainage control system, automatically draining is entered for what control ballast tank, ballast tank is made up of multiple symmetrical sub-water tank, bottom every sub-water tank, this sea valve is installed, at least one High-pressure air valve is furnished with in its cabin, its top is provided with some vent valves, the sidewall of ballast tank bow stern is also symmetrically installed with depthometer, also comprise being arranged in control cabinet and drive clack box, drive clack box and High-pressure air valve, sea valve and vent valve connect respectively by signal wire, also be provided with in control cabinet into draining PLC, it sends instruction to driving clack box, driving clack box is made to control High-pressure air valve, sea valve and vent valve enter draining to realize ballast tank.The utility model system automation degree is high, and precise control is easy to operate, and reliability is high.
Description
Technical field
The utility model belongs to ocean development and underwater control technical field, more specifically, relates to a kind of underwater operation load of platform water tank and enters drainage control system.
Background technology
Along with the exploitation of the mankind to Yu Haiyang are increasing, ocean special boat, ocean platform are also just towards maximization and multifunction future development, meanwhile, more and more higher to the requirement of the rapidity in ocean platform build process and stability.Be all the adjustment being realized Ship's Buoyancy by ballast water control technology as the semi-submerged ship of ocean special boat, floating drydock and Offshore Platform etc., how realize fast, stably the key that draining is ocean platform and special boat development and application entered to ballast tank.
At present, it is realize water inlet, drain operation by ballast pump that conventional marine ballast water tank enters drainage procedure, inflow is obtained by installing flowmeter at water inlet, and obtain the water yield in each ballast tank by liquid level gauge in cabin, by adjusting the manifold valve aperture between each ballast tank, realize the water transfer process between ballast tank, reach the object of adjustment attitude of ship.
Although above ballast tank culvert system can realize the control to ballast tank water inlet and drainage procedure; thus the attitude of adjustment underwater operation platform; but liquid level concussion is larger on liquid level gauge impact in ballast tank; usually can cause liquid level gauge error and the water yield of draining can not be entered by accurate-metering; and this control system is mainly Non-follow control and regulates; automaticity is low, and operation and control are all inconvenient, and control accuracy is low.
Utility model content
For above defect or the Improvement requirement of prior art, the utility model provides a kind of underwater operation load of platform water tank and enters drainage control system, its object is to provide a kind of automatic control system to control the drainage procedure that enters of ballast tank, and gather the attitude information of underwater operation platform, Multivariable Fuzzy decoupling control method is adopted according to its attitude information, automatic regulation and control ballast tank enters water discharge, thus reach the object controlling underwater operation platform stance, solve current ballast tank thus and enter the low and coarse technical matters of draining automaticity.
For achieving the above object, according to an aspect of the present utility model, provide a kind of underwater operation load of platform water tank and enter drainage control system, automatically draining is entered for what control ballast tank, its ballast tank is made up of multiple symmetrical sub-water tank, it is characterized in that, also comprises
Sea valve, is provided with this sea valve bottom every sub-water tank, described sea valve for controlling water inlet opening and closing bottom described sub-water tank, the passing away of seawater during admission passage and described sub-water tank draining as seawater during described sub-water tank water inlet;
High-pressure air valve, be furnished with at least one this High-pressure air valve in every sub-water tank, described High-pressure air valve is mounted on the gas cylinder in sub-water tank cabin, discharges to force the seawater in cabin for conveying high-pressure gas in described sub-water tank cabin;
Vent valve, the top of every sub-water tank is provided with this vent valves some, described vent valve open when described sub-water tank water inlet and draining time close, for described sub-water tank by the discharge of cabin indoor gas during described sea valve water inlet and the effusion of cabin inner high voltage gas when preventing draining;
Depthometer, this depthometer has multiple, and symmetry is arranged on the sidewall of described ballast tank bow stern, measures the degree of depth residing for ballast tank respectively for from multiple positions of symmetry;
Drive clack box, this driving clack box is arranged in control cabinet, and it is connected respectively by signal wire with described High-pressure air valve, sea valve and vent valve;
Enter draining PLC, this enters draining PLC and is arranged in control cabinet, and it is connected by signal wire with described driving clack box and described multiple depthometer respectively;
Described enter draining PLC for receiving described depthometer measurement result, and the measurement result of described multiple depthometer is resolved and judged, according to described judged result, instruction is sent to described driving clack box, described driving clack box is made to control described High-pressure air valve, sea valve and vent valve to realize draining, or drive vent valve and sea valve to realize water inlet, namely control ballast tank and automatically enter draining.
Further, arrange the vent valve of varying number to every sub-water tank according to the difference of described sub-water tank volume of compartment, the quantity of sub-water tank vent valve increases along with the increase of volume of compartment, concrete:
Group water tank volume of compartment is 0 ~ 100m
3time, its vent valve quantity is 1;
Group water tank volume of compartment is 100 ~ 250m
3time, its vent valve quantity is 2;
Group water tank volume of compartment is 250 ~ 400m
3time, its vent valve quantity is 3;
Group water tank volume of compartment is greater than 400m
3time, the corresponding increase of its vent valve quantity.
Further, the vent valve of described multiple sub-water tank is formed symmetrical, and all each self-forming of sea valve of the High-pressure air valve of described multiple sub-water tank and multiple sub-water tank is symmetrical.
Further, described depthometer is arranged in the groove of the sidewall of described ballast tank bow stern, to prevent outside its outstanding sidewall.
In order to further illustrate the utility model, a kind of underwater operation load of platform water tank is adopted to enter water discharge control method, for controlling system of the present utility model, realize the automatic control of ballast tank being entered to draining, adopt the Multivariable Fuzzy decoupling control method based on feedback of status, described feedback states is the real-time status of underwater operation platform, described multivariate comprises the heeling angle, trim angle and the degree of depth that characterize underwater operation platform and has three variablees altogether, adopt the state of described three variable characterization platform, it comprises the steps:
S1: enter the information that draining PLC gathers described variable, wherein, controller is used for implementation algorithm and carries out Logic judgment;
S2: the decoupling compensator that control algolithm comprises carries out decoupling compensation to described variable, obtains heeling angle and change of pitch angle rate, trim angle and change of pitch angle rate and the degree of depth and change in depth rate respectively;
S3: enter draining PLC and Fuzzy processing is carried out to the described heeling angle obtained in step S2 and change of pitch angle rate, trim angle and change of pitch angle rate and the degree of depth and change in depth rate, wherein, the first fuzzy controller process is delivered to by after described heeling angle and change of pitch angle rate Fuzzy processing, be delivered to the second fuzzy controller process by after described trim angle and change of pitch angle rate Fuzzy processing thereof, be delivered to the 3rd fuzzy controller process by after the described degree of depth and change in depth rate Fuzzy processing;
S4: the result after the first fuzzy controller described in step S3, the second fuzzy controller and the 3rd fuzzy controller process is carried out defuzzification process simultaneously, described defuzzification result is delivered to driving clack box, driving clack box is made to drive coupled vent valve respectively or/and High-pressure air valve is or/and sea valve, to realize the automatic control of ballast tank being entered to draining.
Further, described control variable has different priority, and the priority of described depth variable is greater than described heeling angle variable priority, and described heeling angle variable priority is greater than described trim angle variable priority.
Further, described heeling angle is:
In formula, parameter θ represents underwater operation platform heeling angle, parameter h
1~ h
nrepresent the degree of depth of N number of depthometer measurement that underwater operation platform is symmetrical, N is more than or equal to 2, wherein h
1, h
3... h
n/2-1fathom for being arranged on each depthometer of platform bow near larboard side, h
n/2+1, h
n/2+3... h
n-1fathom for being arranged on each depthometer of platform bow near starboard side, h
2, h
4... h
n/2fathom for being arranged on each depthometer of platform stern near larboard side, h
n/2+2, h
n/2+4... h
nfathom for being arranged on each depthometer of platform stern near starboard side, L represents that the type of underwater operation platform is long;
Described trim angle is:
Wherein, parameter
represent underwater operation platform trim angle, parameter D represents underwater operation platform molded breadth, parameter h
1~ h
nrepresent the degree of depth of N number of depthometer measurement that underwater operation platform is symmetrical.
Further, the described degree of depth is the underwater operation Platform center point degree of depth, and the degree of depth that the described underwater operation Platform center point degree of depth is obtained by multiple symmetrical depthometer measurement obtains after following formulae discovery, and its computing formula is:
Wherein, parameter H represents the underwater operation Platform center point degree of depth, parameter h
1~ h
nrepresent the degree of depth of N number of depthometer measurement that underwater operation platform is symmetrical.
In general, the above technical scheme conceived by the utility model compared with prior art, can obtain following beneficial effect:
In the utility model, underwater operation load of platform water tank enters drainage control system, at platform bow stern four groove location fitting depth meters, according to the depth information of depthometer measuring table, depth information feedback being fed draining PLC, entering draining by entering draining PLC control each sub-water tank, control the attitude of underwater operation platform on the whole flexibly, the automatic control function of implementation platform water inlet, drainage procedure, automaticity is high, precise control, easy to operate, reliability is high.
Adopt the Multivariable Fuzzy decoupling control method based on feedback of status to enter draining to underwater operation load of platform water tank in the utility model to control, the information of the degree of depth of Real-time Collection underwater operation platform, heeling angle and trim angle totally three variablees, and fuzzy decoupling process is carried out to these three variablees, achieve to the water inlet of difference sub-water tank to realize the dive of underwater operation platform or to float to realize underwater operation platform to the sub-water tank draining of difference according to result, this control method realize to underwater operation position of platform and attitude stable, control fast, accurately.
Accompanying drawing explanation
Fig. 1 is the structural representation of the underwater operation platform in the utility model embodiment with eight sub-water tanks;
Fig. 2 is that the underwater operation platform in the utility model embodiment enters drainage control system connection diagram;
Fig. 3 is the Method And Principle figure controlled the utility model;
Fig. 4 is steering logic process flow diagram the utility model being carried out to automatic feeding water process;
Fig. 5 is steering logic process flow diagram the utility model being carried out to Auto-drainage process.
In all of the figs, identical Reference numeral is used for representing identical element or structure, wherein:
101-little work song water tank 102-vent valve 103-High-pressure air valve
104-sea valve 105-drives clack box 106-to enter draining PLC
The large work song water tank of 107-depthometer 108-
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
Fig. 1 is the structural representation of the underwater operation platform in the utility model embodiment with eight sub-water tanks, this underwater operation load of platform water tank comprises eight sub-water tanks, eight symmetrical common composition ballast tanks of sub-water tank, the rectangular body of this ballast tank, but the quantity of antithetical phrase water tank does not specifically limit in the utility model, as long as it is symmetrical.Underwater operation platform in the present embodiment comprises the sub-water tank of two classes according to the difference of volume of compartment, is positioned at the large work song water tank 101 in centre position and is positioned at the little work song water tank 108 of bow stern position.
Wherein, no matter be large work song water tank or little work song water tank, be provided with this sea valve 104 bottom it, sea valve 104 is motorized valve, sea valve entering and seawater discharge during sub-water tank draining for seawater during sub-water tank water inlet, is the passage of seawater inlet and outlet.
No matter be large work song water tank or little work song water tank, a High-pressure air valve 103 is all installed, High-pressure air valve 103 is arranged in sub-water tank, it is motorized valve, High-pressure air valve is mounted on the gas cylinder in sub-water tank cabin, discharges to force the seawater in chamber for conveying high-pressure gas in sub-water tank cabin.
In the present embodiment, the volume of compartment of large work song water tank 101 is 18 × 9 × 2m
3, be also 324m
3, its top is provided with three vent valves 102, and the volume of compartment of little work song water tank 108 is 7.2 × 9 × 2m
3, be also 129.6m
3its top is provided with two vent valves 102, vent valve 102 is electrohydraulic servo valve, for controlling the gas outlet of sub-water tank, vent valve 102 is closed when unlatching and draining when described sub-water tank water inlet, the discharge of cabin indoor gas when being intake by described sea valve 104 for described sub-water tank, and during sub-water tank draining, prevent the effusion of high pressure gas.But, in the utility model, the vent valve quantity of the ship cabin arrangement of different volume of compartment is not specifically limited, also the volume of compartment of large work song water tank and little work song water tank is not specifically limited meanwhile.
In the utility model embodiment, multiple vent valves 102 of each sub-water tank are formed symmetrical, and the sea valve 104 of each sub-water tank is also formed symmetrical, the High-pressure air valve 103 of each sub-water tank is also formed symmetrical, and symmetrical under water on job platform of vent valve 102, sea valve 104 and High-pressure air valve 103 is to ensure platform initial stability, controllability and entering the stability in drainage procedure.
In the present embodiment, underwater operation platform has four depthometers 107, is arranged in the groove of platform bow stern sidewall respectively, to prevent from, outside its outstanding sidewall, measuring the degree of depth residing for ballast tank respectively for from multiple positions of symmetry.Driving clack box 105 and entering draining PLC 106 is arranged in control cabinet, and control cabinet is positioned at ballast tank, and symmetrical, in the present embodiment, has two control cabinets, and each control cabinet is symmetrically distributed in two adjacent large work song water tanks.Clack box 105 is driven to be connected with signal wire with the High-pressure air valve of eight in the present embodiment 103 respectively, be connected with signal wire with 20 vent valves 102 with the sea valve of eight in the present embodiment 104, enter draining PLC 106 to be connected with signal wire with four depthometers 107 with driving clack box 105 respectively, enter draining PLC 106 for receiving described depthometer 107 measurement result, and the measurement result of described multiple depthometer 107 is resolved and judged, according to judged result, instruction is sent to driving clack box 105, described driving clack box 105 is made to drive High-pressure air valve 103, sea valve 104 and vent valve 102 are with draining, or drive vent valve 102 and sea valve 104 with water inlet, namely control ballast tank and automatically enter draining.
Fig. 2 is that the underwater operation platform in the utility model embodiment enters drainage control system connection diagram, it is divided into waterborne and two parts under water, surface operations platform waterborne by optoelectronic composite cable connect under water enter draining PLC 106, enter draining PLC 106 under water as core controller, it connects depthometer 107 and drives clack box 105, clack box 105 is driven to connect vent valve 102 again, multiple valves such as High-pressure air valve 103 and sea valve 104, the valve state information entered draining PLC 106 acquisition platform depth information and drive clack box 105 to feed back, and the control completed valve, enter Logic judgment and control algolithm function that draining PLC 106 also realizes control system.By entering draining PLC 106 and surface operations platform carries out Remote to sea valve 104, its opening and closing can be controlled by surface operations, and vent valve 102 and High-pressure air valve 103 control automatically by entering draining PLC 106.According to the degree of depth feedback information of platform four positions, underwater operation platform real time status information is resolved and judged, by being organized in advance into the control of auto-programming realization to attitude and the degree of depth in platform automatic feeding water, Auto-drainage process in draining PLC 106.
The utility model is implemented to a kind of Multivariable Fuzzy decoupling control method based on feedback of status controlled, for controlling system as above, realize the automatic control of ballast tank being entered to draining, based on the real-time status that " state " in feedback of status is underwater operation platform, " multivariate " comprises the heeling angle, trim angle and the degree of depth that characterize underwater operation platform, adopt the state of as above three variable sign underwater operation platforms, this control method comprises the steps:
S1: in the utility model embodiment, respective depth measurement feeds back to into draining PLC by four depthometers, enter draining PLC fathoming according to four depthometers, in conjunction with the computing formula that heeling angle, trim angle and the degree of depth are corresponding, calculate the information of acquisition three variablees, wherein the formula of heeling angle, trim angle and the degree of depth is respectively:
Heeling angle is:
In formula, parameter θ represents underwater operation platform heeling angle, parameter h
1, h
2, h
3, h
4represent the degree of depth that the symmetrical depthometer of four, underwater operation platform is measured, wherein h
1represent the degree of depth being arranged on platform bow and measuring near the groove location depthometer of larboard, h
2represent the degree of depth being arranged on platform stern and measuring near the groove location depthometer of larboard, h
3represent the degree of depth being arranged on platform bow and measuring near the groove location depthometer of starboard, h
4represent the degree of depth being arranged on platform stern and measuring near the groove location depthometer of starboard, L represents that the type of underwater operation platform is long;
Trim angle is:
Wherein, parameter
represent underwater operation platform trim angle, parameter D represents underwater operation platform molded breadth, parameter h
1~ h
4represent the degree of depth of N number of depthometer measurement that underwater operation platform is symmetrical.
Further, the degree of depth is the underwater operation Platform center point degree of depth, and the degree of depth that the underwater operation Platform center point degree of depth is obtained by multiple symmetrical depthometer measurement obtains after following formulae discovery, and degree of depth formula is:
Wherein, parameter H represents the underwater operation Platform center point degree of depth, parameter h
1~ h
4represent the degree of depth of N number of depthometer measurement that underwater operation platform is symmetrical.
S2: enter the fuzzy decoupling compensator determined in draining PLC and series compensation is carried out to underwater operation platform stance Uncoupled procedure, obtain heeling angle and change of pitch angle rate, trim angle and change of pitch angle rate and the degree of depth and change in depth rate respectively, rate of change is one and investigates time period leaning angle or the change of the degree of depth and the ratio of time;
S3: enter draining PLC and design of Fuzzy Controller is carried out respectively to the heeling angle obtained in step S2 and change of pitch angle rate, trim angle and change of pitch angle rate and three uni-variate process such as the degree of depth and change in depth rate, first determine each fuzzy controller input/output variable and determine that fuzzy method is conciliate in corresponding obfuscation, then determine the domain of each input and output variable and the quantized factor and proportional factor of choose reasonable fuzzy controller, finally carry out fuzzy rule selection and set up fuzzy expert system.Wherein, heeling angle and change of pitch angle rate Fuzzy processing result are delivered to the first fuzzy controller process, trim angle and change of pitch angle rate Fuzzy processing result thereof are delivered to the second fuzzy processor process, the degree of depth and change in depth rate Fuzzy processing result are delivered to the 3rd fuzzy controller process.Wherein, between each variable, there is different priority, the priority of depth variable is greater than heeling angle variable priority, heeling angle variable priority is greater than trim angle variable priority, namely represent that underwater operation platform enters in drainage procedure, the variable that priority processing priority-level is high, the variable that reprocessing priority level is low, also namely as required, first percentage regulation, first ensure that the degree of depth is in normal range of operation, then adjust the different sub-water tank water yield and make it to reach desired value to adjust heeling angle, finally adjust trim angle;
S4: the result of the first fuzzy controller in step S3, the second fuzzy controller and the 3rd fuzzy controller is carried out defuzzification process respectively, and union operation is carried out to ambiguity solution result, obtain the steering order of each valve and output to driving clack box, driving clack box is made to drive coupled vent valve, High-pressure air valve and sea valve respectively, to realize the automatic control of ballast tank being entered to draining.
In the present embodiment, it is a MIMO (Multiple-Input Multiple-Out-put) type system that underwater operation platform enters drainage control system, it is to enter process that draining PLC is core, computing unit, the input of this system comprises the degree of depth, heeling angle and trim angle, coupling is there is between the variablees such as the degree of depth, heeling angle and trim angle, the complicacy of increase control algolithm can be made like this, and control system may be caused unstable.Carry out fuzzy decoupling for underwater operation platform three variablees, obtain three univariate control procedures, then carry out the design of FUZZY ALGORITHMS FOR CONTROL for each uni-variate process, control system takes the mode setting priority to carry out autocontrol method design.
Fig. 3 is Method And Principle figure the utility model being implemented to control, that enters draining PLC is input as the degree of depth, heeling angle and trim angle, decoupling compensation is carried out through entering decoupling compensator in draining PLC, Fuzzy processing is carried out according to decoupling compensation result, respectively Fuzzy Control Algorithms design is carried out to it according to priority different between variable, then defuzzification process is carried out to fuzzy controller result, then result is delivered to driving clack box, drive different valve working to realize into draining, the degree of depth of underwater operation platform measured in real time by depthometer, and Real-time Feedback is to entering draining PLC, enter draining PLC and resolve the platform degree of depth according to the Real-time Feedback of depthometer, heeling angle and trim angle as State-output, carry out circle logic computing to realize the stability contorting into drainage procedure, finally reach the setting requirement of expection.
Fig. 4 is steering logic process flow diagram the utility model being carried out to automatic feeding water process, concrete, underwater operation load of platform water tank automatic feeding water control procedure is: first, each ballast tank sea valve is opened by surface operations platform Remote, then the automatic feeding water stage is entered, all vent valves of automatic unlatching large work song water tank, now, four sub-water tanks start water inlet.Carry out Real-time Collection to platform change in depth and attitudes vibration in water inlet process resolve and judge, if judge, attitude is abnormal conditions, by above-mentioned control algolithm and control strategy, middle four groups of vent valves are controlled automatically, realize the pose adjustment in water inlet process.After reaching set depth h1, automatically open four groups of vent valves of the little work song water tank of bow stern, now eight sub-water tanks are intake simultaneously.Carry out Real-time Collection to platform change in depth and attitudes vibration in water inlet process resolve and judge, if judge, attitude is abnormal conditions, by above-mentioned control algolithm and control strategy, the vent valve to the little work song water tank of bow stern four controls automatically, realizes the pose adjustment in water inlet process.When reaching set depth h2, judging that automatic feeding water process completes, closing all vent valves.
Fig. 5 is steering logic process flow diagram the utility model being implemented to Auto-drainage process, wherein, underwater operation load of platform water tank Auto-drainage control procedure is: before Auto-drainage action starts, whether first self-verifying all cabins vent valve is in closed condition, if be not in closedown, then first close vent valve.After closedown completes, automatically open the High-pressure air valve of the little work song water tank of bow stern, allow " air cushion " pressure in bow stern four ballast tank cabins increase gradually, then pressure of namely blowing in space increases, and in compressing cabin, water is by sea valve discharge water tank.Carry out Real-time Collection to platform change in depth and attitudes vibration in drainage procedure resolve and judge, if judge, attitude is abnormal conditions, by above-mentioned control algolithm and strategy, the High-pressure air valve to the little work song water tank of bow stern four controls automatically, realizes the pose adjustment in drainage procedure.After reaching set depth h3, the High-pressure air valve of four large work song water tanks in the middle of automatic unlatching, now eight ballast tank drainings simultaneously, carry out Real-time Collection to platform change in depth and attitudes vibration in drainage procedure resolve and judge, if judge, attitude is abnormal conditions, by above-mentioned control algolithm and strategy, the High-pressure air valve to middle four large work song water tanks controls automatically, realizes the pose adjustment in drainage procedure.When reaching set depth h4, judging that Auto-drainage process completes, closing all High-pressure air valves.
In Fig. 4 and Fig. 5, outer four groups refer to the little work song water tank of bow stern four, four large work song water tanks in the middle of interior four groups.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. underwater operation load of platform water tank enters a drainage control system, and automatically enter draining for what control ballast tank, its ballast tank is made up of multiple symmetrical sub-water tank, it is characterized in that, also comprises
Sea valve (104), every sub-water tank is provided with this sea valve (104), described sea valve for controlling the opening and closing of described sub-water tank water inlet, the passing away of seawater during admission passage and described sub-water tank draining as seawater during described sub-water tank water inlet;
High-pressure air valve (103), at least one this High-pressure air valve (103) is furnished with in every sub-water tank, described High-pressure air valve is mounted on the gas cylinder in sub-water tank cabin, discharges to force the seawater in cabin for conveying high-pressure gas in described sub-water tank cabin;
Vent valve (102), the top of every sub-water tank is provided with some this vent valves (102), described vent valve (102) open when described sub-water tank water inlet and draining time close, the discharge of cabin indoor gas and the effusion of cabin inner high voltage gas when preventing draining when intaking by described sea valve (104) for described sub-water tank;
Depthometer (107), this depthometer has multiple, and symmetry is arranged on the sidewall of described ballast tank bow stern, measures the degree of depth residing for ballast tank respectively for from multiple positions of symmetry;
Drive clack box (105), this driving clack box is arranged in control cabinet, and it is connected respectively by signal wire with described High-pressure air valve (103), sea valve (104) and vent valve (102);
Enter draining PLC (106), this enters draining PLC and is arranged in control cabinet, and it is connected by signal wire with described driving clack box (105) and described multiple depthometer respectively;
Described enter draining PLC for receiving described depthometer measurement result, and the measurement result of described multiple depthometer is judged, according to described judged result, instruction is sent to described driving clack box, described driving clack box is made to control described High-pressure air valve, sea valve and vent valve to realize draining, or drive vent valve and sea valve to realize water inlet, namely control ballast tank and automatically enter draining.
2. a kind of underwater operation load of platform water tank as claimed in claim 1 enters drainage control system, it is characterized in that, arrange the vent valve (102) of varying number to every sub-water tank according to the difference of described sub-water tank volume of compartment, the quantity of described sub-water tank vent valve increases along with the increase of volume of compartment.
3. a kind of underwater operation load of platform water tank as claimed in claim 1 or 2 enters drainage control system, it is characterized in that, the vent valve (102) of described multiple sub-water tank is formed symmetrical, and all each self-forming of sea valve (104) of the High-pressure air valve (103) of described multiple sub-water tank and multiple sub-water tank is symmetrical.
4. a kind of underwater operation load of platform water tank as claimed in claim 3 enters drainage control system, it is characterized in that, described depthometer is arranged in the groove of the sidewall of described ballast tank bow stern, to prevent outside its outstanding sidewall.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238584A (en) * | 2014-09-04 | 2014-12-24 | 华中科技大学 | System and method for controlling water feeding and water discharging of water ballast space of underwater operation platform |
| CN107878715A (en) * | 2017-10-27 | 2018-04-06 | 北京精密机电控制设备研究所 | The buoyancy balancer that a kind of high-pressure pneumatic for deep-sea ROV controls |
| CN108058797A (en) * | 2017-12-11 | 2018-05-22 | 广州航海学院 | A kind of more body cruise systems of the miniature formula that snorkels towards the underwater topography measurement of islands and reefs |
| CN108664748A (en) * | 2018-05-18 | 2018-10-16 | 中国舰船研究设计中心 | Computational methods without kingston valve ballast tank pressure inflow when heel based on threedimensional model |
| CN108733918A (en) * | 2018-05-18 | 2018-11-02 | 中国舰船研究设计中心 | Computational methods without kingston valve ballast tank pressure inflow when trim based on threedimensional model |
| CN109278954A (en) * | 2018-10-12 | 2019-01-29 | 浙江国际海运职业技术学院 | Ship craft integrated ballast balance water tank system |
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2014
- 2014-09-04 CN CN201420508335.XU patent/CN204065850U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238584A (en) * | 2014-09-04 | 2014-12-24 | 华中科技大学 | System and method for controlling water feeding and water discharging of water ballast space of underwater operation platform |
| CN107878715A (en) * | 2017-10-27 | 2018-04-06 | 北京精密机电控制设备研究所 | The buoyancy balancer that a kind of high-pressure pneumatic for deep-sea ROV controls |
| CN108058797A (en) * | 2017-12-11 | 2018-05-22 | 广州航海学院 | A kind of more body cruise systems of the miniature formula that snorkels towards the underwater topography measurement of islands and reefs |
| CN108664748A (en) * | 2018-05-18 | 2018-10-16 | 中国舰船研究设计中心 | Computational methods without kingston valve ballast tank pressure inflow when heel based on threedimensional model |
| CN108733918A (en) * | 2018-05-18 | 2018-11-02 | 中国舰船研究设计中心 | Computational methods without kingston valve ballast tank pressure inflow when trim based on threedimensional model |
| CN108733918B (en) * | 2018-05-18 | 2022-03-01 | 中国舰船研究设计中心 | Calculation method for pressure inflow of ballast water tank without sea valve during trim based on three-dimensional model |
| CN108664748B (en) * | 2018-05-18 | 2022-03-01 | 中国舰船研究设计中心 | Calculation method for pressure inflow of ballast water tank without sea valve during heeling based on three-dimensional model |
| CN109278954A (en) * | 2018-10-12 | 2019-01-29 | 浙江国际海运职业技术学院 | Ship craft integrated ballast balance water tank system |
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