CN105490459B - The semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system - Google Patents
The semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system Download PDFInfo
- Publication number
- CN105490459B CN105490459B CN201510916958.XA CN201510916958A CN105490459B CN 105490459 B CN105490459 B CN 105490459B CN 201510916958 A CN201510916958 A CN 201510916958A CN 105490459 B CN105490459 B CN 105490459B
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- Prior art keywords
- fresh water
- cooling
- water
- water cooled
- endless tube
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2209/00—Specific aspects not provided for in the other groups of this subclass relating to systems for cooling or ventilating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system, provided to the user including being attached thereto by pipeline cooling fresh water cooled water supply endless tube 4 and cooling after flow back the fresh water cooled return water endless tube 3 of user's cooling water;The fresh water cooled return water endless tube 3 is connected to heat exchanger 10 by pipeline, and the fresh water cooled down through heat exchanger 10 is sent through fresh water cooling pump 1 to the fresh water cooled water supply endless tube 4;Wherein, the fresh water cooled water supply endless tube 4, which is additionally provided with, send cooling water to the pipeline interface of ballast pump motor 5 through pipeline, and 5 return water after cooling of ballast pump motor sends the fresh water cooled return water endless tube 3 back to through motor cooling water pump 2.The ballast pump motor cylinder sleeve of fresh water cooled mode of the present invention is carbon steel material, and cost is about the 1/4~1/5 of SUS316 motor cylinder sleeves, can greatly save cost.The present invention is initiative design, has the advantages that high degree of automation, cost are relatively low and safe and reliable.
Description
Technical field
The present invention relates to the cooling of semi-submerged platform immersion ballast pump motor, more specifically to the existing type of cooling
Improvement.
Background technology
Enter the semi-submerged platform of ABS classification societies, ballasting system there need to be after a pump room is intake still at least two ballasts
Pump can effectively empty the ability of each not damaged tank, it is required that beyond other classification societies.To meet the requirement, ballast pump can
Immersion IP68 degree of protection ballast pumps are designed as, this pump can work after pump room water inlet under certain submergence.Due to submergence
Formula ballast pump motor is the totally-enclosed cylinder sleeve designs of IP68, and motor can not be radiated by included fan, need to be cooled down by outside
Water takes away the heat that cylinder sleeve inner motor generates, in case motor overheats.Two kinds of outside cooling moisture seawater and fresh water, the former utilizes
The seawater branch of ballast pump discharge is cooled down, integrated by pumping, and shipyard is without extra work, but motor cylinder sleeve is avoids seawater rotten
The material design of cylinder sleeve need to be SUS316 by erosion, and manufacturing firm is few, and manufacture difficulty is larger, and higher price, usually fresh water is cold
But 4~5 times of type carbon steel cylinder sleeve, such as use the program, and shipyard cost pressure is larger.
Invention content
The present invention solves the problems, such as the cooling of immersion ballast pump motor by way of fresh water cooled, specifically by arrangement
Motor cooling water pump in the upper deck case of maximum damage waterline overcomes height fall and pipeline between pump room and deck case
Resistance realizes that fresh water cooled supplies water, the water route between return water endless tube connects, then realizes that the fresh water of immersion ballast pump motor is cold
But.
In order to achieve the above object, the present invention provides a kind of semi-submerged platform immersion ballast pump motor fresh water cooled cyclic system
System, reflux cooling after providing the fresh water cooled water supply endless tube of cooling water to the user including being attached thereto by pipeline and cooling down
The fresh water cooled return water endless tube of water;The fresh water cooled return water endless tube is connected to heat exchanger by pipeline, cold through heat exchanger
But cooling water is pumped through fresh water cooled to the fresh water cooled water supply endless tube;Wherein, the fresh water cooled water supply endless tube is also set
Have and send cooling water to the pipeline interface of ballast pump motor through pipeline, the ballast pump motor cooling water after cooling is cold through motor
But water pump sends the fresh water cooled return water endless tube back to.
Under preferred embodiment, the motor cooling water pump entrance inlet porting shut-off valve, motor cooling water pump outlet according to
Secondary setting outlet pressure sensor and outlet screw down nonreturn valve.In addition, the ballast pump motor cooling water outlet after cooling is set
Put outlet temperature sensor.
For semi-submerged platform, cooling water of the present invention through fresh water cooling pump, motor cooling water pump, ballast pump motor, go out
Mouth temperature sensor, inlet stop valve, outlet screw down nonreturn valve, outlet pressure sensor, heat exchanger are in semi-submerged platform structure
Port and starboard respectively sets a set of;And the fresh water cooled return water endless tube, fresh water cooled water supply endless tube are respectively a set of loop pipe
Road.
The ballast pump motor cylinder sleeve of fresh water cooled mode of the present invention is carbon steel material, and cost is about SUS316 motor cylinder sleeves
1/4~1/5, cost can be greatlyd save.The present invention is initiative design, has high degree of automation, cost relatively low and safety can
By the advantages of.
Description of the drawings
Fig. 1 is the schematic diagram of the semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system of the present invention.
Specific embodiment
Semi-submerged platform immersion ballast pump motor cooling system of fresh water of the present invention, is mainly made of following equipment and pipeline:
As shown in Figure 1, fresh water cooling pump 1 sets two, is respectively arranged in left and right side of a ship pump room, discharge capacity is identical, separate unit pumpage
Meets the needs of entire platform fresh water cooled user, only pump operation during work, another pump is in standby mode;Motor is cold
But water pump 2, by return water transportation by lighter to return water endless tube 3, is arranged in the maximum for meeting ABS code requirements for overcoming pipe resistance
In deck case on damage waterline, import and export connects fresh water return water endless tube 3 by pipeline respectively, fresh water cooled supplies water ring
Pipe 4;Be respectively provided on the pipeline of the entry and exit of motor cooling water pump 2 outlet screw down nonreturn valve 8, outlet pressure sensor 9,
Inlet stop valve 7;Fresh water return water endless tube 3, fresh water cooled water supply endless tube 4 are used for the cooling of full platform fresh water user, are set as ring
For pipe mainly due to the considerations of fresh water cooling pump 1,10 the using and the reserved of heat exchanger, any pump is out of service not to interfere with ring
The cooling of fresh water user on pipe;The outlet of ballast pump motor 5 is equipped with outlet temperature sensor 6.
Operating procedure:
As shown in Figure 1, the valve member in ballast pump motor cooling system of fresh water is in opening state, when platform needs to adjust
During ballast trim, operator, which sends out, starts ballast pump instruction, complex control system starter motor cooling water pump 2 first, by ballast
Fresh water continuously arrive in fresh water return water endless tube 3 by transportation by lighter in pump motor 5, when complex control system monitors that outlet pressure sensor 9 has
After pressure change, then perform and start ballast pump program.Cooling effect can be read by outlet temperature sensor 6 in complex control system
Go out, that is, realize the cooling of ballast pump motor.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system, which is characterized in that including by pipeline with
The connection of the fresh water cooled circulatory system flows back after providing the fresh water cooled water supply endless tube (4) of cooling water and cooling user to the user
The fresh water cooled return water endless tube (3) of cooling water;The fresh water cooled return water endless tube (3) is connected to heat exchanger by pipeline
(10), the cooling water cooled down through heat exchanger (10) is sent through fresh water cooling pump (1) to the fresh water cooled water supply endless tube (4);
Wherein, the fresh water cooled water supply endless tube (4) is additionally provided with send the pipeline to ballast pump motor (5) to connect cooling water through pipeline
Mouthful, the ballast pump motor (5) cooling water after cooling sends the fresh water cooled return water endless tube back to through motor cooling water pump (2)
(3)。
2. the semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system according to claim 1, which is characterized in that institute
Motor cooling water pump (2) entrance inlet porting shut-off valve (7) is stated, motor cooling water pump (2) outlet sets gradually outlet pressure
Force snesor (9) and outlet screw down nonreturn valve (8).
3. the semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system according to claim 2, which is characterized in that institute
State ballast pump motor (5) cooling water outlet setting outlet temperature sensor (6) after cooling.
4. the semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system according to claim 3, which is characterized in that institute
Cooling water is stated through fresh water cooling pump (1), motor cooling water pump (2), ballast pump motor (5), outlet temperature sensor (6), entrance
Shut-off valve (7), outlet screw down nonreturn valve (8), outlet pressure sensor (9), heat exchanger (10) are in semi-submerged platform structure larboard
It is respectively set with starboard a set of;The cooling recirculation system of the larboard and the starboard shares a set of fresh water cooled return water endless tube
(3) and the fresh water cooled water supply endless tube (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510916958.XA CN105490459B (en) | 2015-12-10 | 2015-12-10 | The semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510916958.XA CN105490459B (en) | 2015-12-10 | 2015-12-10 | The semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system |
Publications (2)
Publication Number | Publication Date |
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CN105490459A CN105490459A (en) | 2016-04-13 |
CN105490459B true CN105490459B (en) | 2018-06-29 |
Family
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CN201510916958.XA Active CN105490459B (en) | 2015-12-10 | 2015-12-10 | The semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202414150U (en) * | 2011-12-20 | 2012-09-05 | 中远船务工程集团有限公司 | Fresh water cooling system capable of meeting three-level dynamic positioning requirement |
CN103235596A (en) * | 2013-04-20 | 2013-08-07 | 江苏宏强船舶重工有限公司 | Semi-submersible barge semi-submersible test method |
CN203127133U (en) * | 2013-03-05 | 2013-08-14 | 中集海洋工程研究院有限公司 | Marine water cooling system |
CN103879538A (en) * | 2014-04-02 | 2014-06-25 | 重庆市长寿湖船艇制造有限公司 | Cooling system for power device of ship |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6701733B2 (en) * | 2002-07-09 | 2004-03-09 | John R. Brunner | Air conditioning system for marine applications |
-
2015
- 2015-12-10 CN CN201510916958.XA patent/CN105490459B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202414150U (en) * | 2011-12-20 | 2012-09-05 | 中远船务工程集团有限公司 | Fresh water cooling system capable of meeting three-level dynamic positioning requirement |
CN203127133U (en) * | 2013-03-05 | 2013-08-14 | 中集海洋工程研究院有限公司 | Marine water cooling system |
CN103235596A (en) * | 2013-04-20 | 2013-08-07 | 江苏宏强船舶重工有限公司 | Semi-submersible barge semi-submersible test method |
CN103879538A (en) * | 2014-04-02 | 2014-06-25 | 重庆市长寿湖船艇制造有限公司 | Cooling system for power device of ship |
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CN105490459A (en) | 2016-04-13 |
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