CN203127133U - Marine water cooling system - Google Patents

Marine water cooling system Download PDF

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Publication number
CN203127133U
CN203127133U CN 201320099968 CN201320099968U CN203127133U CN 203127133 U CN203127133 U CN 203127133U CN 201320099968 CN201320099968 CN 201320099968 CN 201320099968 U CN201320099968 U CN 201320099968U CN 203127133 U CN203127133 U CN 203127133U
Authority
CN
China
Prior art keywords
cooling
water
fresh water
pump
fresh
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.)
Expired - Fee Related
Application number
CN 201320099968
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Chinese (zh)
Inventor
刘洪朝
杨艳
任轶丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China International Marine Containers Group Co Ltd
Yantai CIMC Raffles Offshore Co Ltd
CIMC Offshore Engineering Institute Co Ltd
Longkou CIMC Raffles Offshore Co Ltd
Haiyang CIMC Raffles Offshore Co Ltd
Original Assignee
China International Marine Containers Group Co Ltd
Yantai CIMC Raffles Offshore Co Ltd
CIMC Offshore Engineering Institute Co Ltd
Longkou CIMC Raffles Offshore Co Ltd
Haiyang CIMC Raffles Offshore Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China International Marine Containers Group Co Ltd, Yantai CIMC Raffles Offshore Co Ltd, CIMC Offshore Engineering Institute Co Ltd, Longkou CIMC Raffles Offshore Co Ltd, Haiyang CIMC Raffles Offshore Co Ltd filed Critical China International Marine Containers Group Co Ltd
Priority to CN 201320099968 priority Critical patent/CN203127133U/en
Application granted granted Critical
Publication of CN203127133U publication Critical patent/CN203127133U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A marine water cooling system comprises a fresh water cooling system and a sea water cooling system. The fresh water cooling system which is a closed circulating system comprises a fresh water system pipeline; the fresh water system pipeline is provided with a fresh water cooling pump, a cooling user and a degasser; the sea water cooling system which is an open system comprises a sea water system pipeline; the sea water system pipeline is provided with a sea water cooling pump; heat exchange is performed on the fresh water cooling system and the sea water cooling system through a heat exchanger; the marine water cooling system also comprises a control module; the fresh water system pipeline is also provided with a temperature sensor; the sea water cooling pump is a variable frequency pump; and the control module is respectively connected with the temperature sensor and the variable frequency pump. The marine water cooling system enables the system design to be simplified and the installation space to be saved.

Description

Cooling water system peculiar to vessel
Technical field
The utility model relates to field of ocean engineering, specifically, relates to a kind of cooling water system peculiar to vessel.
Background technology
As shown in Figure 1, existing cooling water system peculiar to vessel comprise cooling system of fresh water 10 ', salt water cooling system 20 ' and H Exch 30 ', wherein, cooling system of fresh water 10 ' be closed-cycle system, cooling fresh water is at cooling fresh water pump 11 ' driving lower edge fresh water system pipeline 12 ' circulate, fresh water system pipeline 12 ' be provided with fresh water expansion tank 13 ', cooling user 141 ', 142 ', 143 ', degasifier 15 ', the automatically controlled threeway temperature control valve 16 of mixed type ' and various pipe valve 17 ', wherein, the fresh water pump admission valve 171 that pipe valve 17 ' comprise is arranged on the cooling fresh water pump water inlet end ', be arranged on the boiler check valve 172 of cooling fresh water pump water side ' and fresh water pump outlet valve 173 ', be arranged on the fresh water water compensating valve 174 of fresh water expansion tank 13 ' water side ', be arranged on the cooling sea water inlet valve 1751 of fresh water cooling user 141 ' water inlet end ', be arranged on the cooling sea water inlet valve 1752 of fresh water cooling user 142 ' water inlet end ', be arranged on the cooling sea water inlet valve 1753 of fresh water cooling user 143 ' water inlet end ', be arranged on the cooling sea water outlet valve 1761 of fresh water cooling user 141 ' water side ', be arranged on the cooling sea water outlet valve 1762 of fresh water cooling user 142 ' water side ', be arranged on the cooling sea water outlet valve 1763 of fresh water cooling user 143 ' water side ', the cooling fresh water that circulates take away the cooling user 141 ', 142 ', 143 ' the heat that distributes, through over cooling user 141 ', 142 ', 143 ' afterwards fresh water is by H Exch 30 ' carry out interchange of heat with seawater, by the fresh water after the cooled with seawater and a part without over-heat-exchanger 30 ' fresh water by the automatically controlled threeway temperature control valve 16 of mixed type ' neutralization, finally obtain the suitable fresh water of temperature, then by next fresh water cooling circulation of cooling fresh water pump 11 ' continuation; Salt water cooling system 20 ' then be open cooling system, refrigerated sea water under cooling sea water pump 21 ' driving from the coastal water system pipeline 23 in sea chest 22 ' suction back ' flow, then by H Exch 30 ', seawater and freshwater carries out interchange of heat, the heat that equipment distributes in the cooling system is taken away by seawater, through the seawater of over-heat-exchanger 30 ' afterwards by drainage system pipeline 40 ' directly be discharged into outboard, saltwater system pipeline 23 ' be provided with suction inlet filter 24 ', sea chest suction valve 251 ', sea water pump suction inlet valve 252 ', boiler check valve 253 ', sea water pump outlet valve 254 '; H Exch 30 ' be provided with sea intake valve 31 ', water outlet valve 32 ', seawer outlet valve 33 ', fresh water admission valve 34 '; The drainage system pipeline 40 ' row's of being provided with outboard boiler check valve 41 ' and row's outboard valve 42 '.The cooling water system peculiar to vessel of this kind structure is owing to by the automatically controlled threeway temperature control valve 16 of mixed type ' fresh water is neutralized, make system architecture comparatively complicated, and need take big installing space; In addition because cooling sea water pump 21 ' discharge capacity be specified, therefore, waste of power is serious, corrosion of piping rate height.
The utility model content
A technical matters to be solved in the utility model is, with cooling water system complex structure, problem that installing space is big, provides a kind of system architecture simple and can save the cooling water system peculiar to vessel of installing space at existing ship.
Another technical matters to be solved in the utility model is, serious with the cooling water system waste of power at existing ship, the problem that the corrosion of piping rate is high, provide a kind of and can reduce waste of power, energy-saving and emission-reduction, and can reduce the corrosion of piping rate, improve the pipeline cooling water system peculiar to vessel of tenure of use.
In order to solve the problems of the technologies described above, cooling water system peculiar to vessel of the present utility model comprises cooling system of fresh water and salt water cooling system; Described cooling system of fresh water is closed-cycle system, and it comprises the fresh water system pipeline, has cooling fresh water pump, cooling user and degasifier on the fresh water system pipeline; Described salt water cooling system is open-circuit system, and it comprises the saltwater system pipeline, has cooling sea water pump on the saltwater system pipeline; Described cooling system of fresh water and described salt water cooling system carry out interchange of heat by a H Exch; Wherein, described cooling water system peculiar to vessel also comprises a control module, also is provided with a temperature sensor on the described fresh water system pipeline, and described cooling sea water pump is variable frequency pump, and described control module is connected with described temperature sensor and described variable frequency pump respectively.
Above-mentioned cooling water system peculiar to vessel, wherein, the fresh water in described H Exch on the described fresh water system pipeline is respectively arranged with fresh water admission valve and water outlet valve into and out of water end (W.E.), and described temperature sensor is positioned on the fresh water system pipeline of water outlet valve side.
Above-mentioned cooling water system peculiar to vessel, wherein, the actual discharge capacity of described cooling sea water pump and described cooling user's coefficient of performance is proportional.
Above-mentioned cooling water system peculiar to vessel wherein, is provided with memory device in the described control module, stores predetermined temperature value in the described memory device.
Above-mentioned cooling water system peculiar to vessel, wherein, described H Exch is plate heat exchanger.
Beneficial functional of the present utility model is: cooling sea water pump uses variable frequency pump, control motor rotary speed and the capacity of pump of variable frequency pump by the temperature signal of temperature sensor feedback, and then the fresh water temperature of control H Exch water outlet, thereby cancel the automatically controlled threeway temperature control valve of mixed type of the prior art, simplified system's design, saved installing space.
In addition, the actual discharge capacity of frequency conversion sea water pump and cooling user's coefficient of performance is directly proportional, and the cooled with seawater capacity of pump is specified in the prior art, so this novel cooling water system can reduce waste of power, energy-saving and emission-reduction.And, because the actual discharge capacity of frequency conversion sea water pump and cooling user's coefficient of performance is directly proportional, can reduce the flow velocity of cooling water expansion tank in the pipeline, and corrosion of piping rate and flow velocity are directly proportional, therefore can reduce the corrosion of piping rate, improve pipeline tenure of use.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is the cooling water system sketch peculiar to vessel of prior art;
Fig. 2 is cooling water system sketch peculiar to vessel of the present utility model.
Wherein, Reference numeral
10 '-cooling system of fresh water
11 '-cooling fresh water pump
12 '-the fresh water system pipeline
13 '-the fresh water expansion tank
141 ', 142 ', 143 '-cooling user
15 '-degasifier
16 '-the automatically controlled threeway temperature control valve of mixed type
17 '-pipe valve
171 '-the fresh water pump admission valve
172 '-boiler check valve
173 '-the fresh water pump outlet valve
174 '-the fresh water water compensating valve
1751 ', 1752 ', 1753 '-cooling sea water inlet valve
1761 ', 1762 ', 1763 '-cooling sea water outlet valve
20 '-salt water cooling system
21 '-cooling sea water pump
22 '-sea chest
23 '-the saltwater system pipeline
24 '-the suction inlet filter
251 '-the sea chest suction valve
252 '-sea water pump suction inlet valve
253 '-boiler check valve
254 '-the sea water pump outlet valve
30 '-H Exch
31 '-the sea intake valve
32 '-the water outlet valve
33 '-the seawer outlet valve
34 '-the fresh water admission valve
40 '-the drainage system pipeline
41 '-row's outboard boiler check valve
42 '-row's outboard valve
10-cooling system of fresh water
11-cooling fresh water pump
12-fresh water system pipeline
13-fresh water expansion tank
141,142,143-cooling user
15-degasifier
16-temperature sensor
17-pipe valve
171-fresh water pump admission valve
172-boiler check valve
173-fresh water pump outlet valve
174-fresh water water compensating valve
1751,1752,1753-cooling sea water inlet valve
1761,1762,1763-cooling sea water outlet valve
20-salt water cooling system
21-cooling sea water pump
22-sea chest
23-saltwater system pipeline
24-suction inlet filter
251-sea chest suction valve
252-sea water pump suction inlet valve
253-boiler check valve
254-sea water pump outlet valve
30-H Exch
31-sea intake valve
32-water outlet valve
33-seawer outlet valve
34-fresh water admission valve
40-drainage system pipeline
41-row outboard boiler check valve
42-row outboard valve
50-control module
The specific embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Consult Fig. 2 cooling water system sketch peculiar to vessel of the present utility model, as shown in the figure, cooling water system peculiar to vessel of the present utility model comprises cooling system of fresh water 10, salt water cooling system 20, H Exch 30, drainage system pipeline 40 and control module 50.
Cooling system of fresh water 10 is closed-cycle system, cooling fresh water drives lower edge fresh water system pipeline 12 at cooling fresh water pump 11 and circulates, fresh water system pipeline 12 is provided with fresh water expansion tank 13, cooling user 141,142,143, degasifier 15, temperature sensor 16 and various pipe valve 17, pipe valve 17 comprises the fresh water pump admission valve 171 that is arranged on the cooling fresh water pump water inlet end, be arranged on boiler check valve 172 and the fresh water pump outlet valve 173 of cooling fresh water pump water side, be arranged on the fresh water water compensating valve 174 of fresh water expansion tank 13 water sides, be arranged on the cooling sea water inlet valve 1751 of fresh water cooling user 141 water inlet ends, be arranged on the cooling sea water inlet valve 1752 of fresh water cooling user 142 water inlet ends, be arranged on the cooling sea water inlet valve 1753 of fresh water cooling user 143 water inlet ends, be arranged on the cooling sea water outlet valve 1761 of fresh water cooling user 141 water sides, be arranged on the cooling sea water outlet valve 1762 of fresh water cooling user 142 water sides, be arranged on the cooling sea water outlet valve 1763 of fresh water cooling user 143 water sides, the cooling fresh water that circulates is taken away cooling user 141,142,143 heats that distribute are through over cooling user 141,142, fresh water after 143 carries out interchange of heat by H Exch 30 and salt water cooling system 20.
H Exch 30 is provided with sea intake valve 31, water outlet valve 32, seawer outlet valve 33, fresh water admission valve 34, fresh water admission valve 34 and water outlet valve 32 be positioned on the fresh water system pipeline 12 and the fresh water that lays respectively at H Exch 30 into and out of water end (W.E.), sea intake valve 31 and seawer outlet valve 33 be positioned on the saltwater system pipeline 23 and the seawater that lays respectively at H Exch 30 into and out of water end (W.E.).Temperature sensor 16 is positioned on the fresh water system pipeline 12 of water outlet valve 32 sides.Preferably, H Exch 30 is plate heat exchanger.
20 of salt water cooling systems are open cooling system, refrigerated sea water sucks the coastal water system pipeline 23 in back from sea chest 22 and flows under cooling sea water pump 21 drives, then by H Exch 30, seawater and freshwater carries out interchange of heat, the heat that equipment distributes in the cooling system is taken away by seawater, seawater after over-heat-exchanger 30 directly is discharged into outboard by drainage system pipeline 40, and saltwater system pipeline 23 is provided with suction inlet filter 24, sea chest suction valve 251, sea water pump suction inlet valve 252, boiler check valve 253, sea water pump outlet valve 254; Drainage system pipeline 40 row's of being provided with outboard boiler check valve 41 and row's outboard valve 42.
In the present embodiment, cooling sea water pump 21 is variable frequency pump, and the actual discharge capacity of cooling sea water pump 21 is proportional with cooling user's coefficient of performance.Control module 50 is connected with temperature sensor 16 with variable frequency pump 21 respectively, is provided with the memory device (not shown) in this control module 50, stores predetermined temperature value in the described memory device.Control module 50 is controlled the motor rotary speed of cooling sea water pump 21 by this predetermined temperature value, thereby controls the discharge capacity of cooling sea water pump 21.In the system the actual cooling user who uses not simultaneously, the heat that distributes is also different, so also difference of fresh water cooling user temperature afterwards; If the fresh water temperature of setting after over-heat-exchanger is a determined value, then needed refrigerated sea water flow is directly proportional with the actual heat that distributes of cooling user in the system, when actual water temperature in the system is lower than the mobility scale of design temperature, control by control module 50, cooling sea water pump 21 inverter motor rotating speeds reduce, the corresponding minimizing of pump capacity, like this, cooling water temperature will be elevated to reasonable temperature; Otherwise when actual water temperature in the system was higher than the mobility scale of design temperature, by the control of control module 50, cooling sea water pump 21 inverter motor rotating speeds raise, the corresponding increase of pump capacity, and like this, cooling water temperature will be reduced to reasonable temperature.
Again in conjunction with Fig. 2, when all cooling users 141,142 in the cooling system, 143 equal 100% load runnings, cooling sea water pump 21 is with the rated discharge running, the design discharge that seawater flow designs for this system in this moment salt water cooling system.When other operating modes, as cool off user's 141 withdraw from uses, then this user's heat dissipation capacity is zero, cooling off the total heat dissipation capacity of user this moment reduces, therefore after over-heat-exchanger and seawater interchange of heat, the fresh water temperature of H Exch water outlet can be lower than the design temperature of temperature sensor, and 21 temperature signals by the temperature sensor feedback of cooling sea water pump reduce motor rotary speed, namely reduce capacity of pump, thereby the fresh water temperature maintenance of control H Exch water outlet is at zone of reasonableness.
To sum up, the utility model cooling water system peculiar to vessel is controlled the discharge capacity of cooling sea water pump 21 by the temperature signal that the temperature sensor 16 that is installed in the H Exch water outlet feeds back, thereby reaches the purpose of the fresh water temperature of control heat exchanger outlet.
Compared with prior art, advantage of the present utility model is as follows:
(1) cooling sea water pump uses variable frequency pump, by mounting temperature sensor on the fresh water system pipeline of H Exch water outlet, and control motor rotary speed and the capacity of pump of variable frequency pump by the temperature signal of this temperature sensor feedback, and then the fresh water temperature of control H Exch water outlet, thereby cancel temperature control valve of the prior art, simplified system's design, saved the space.
(2) cooling user's coefficient of performance is directly proportional in the actual discharge capacity of frequency conversion sea water pump and the system, and the cooled with seawater capacity of pump is specified in the prior art, so this novel cooling water system can reduce waste of power, energy-saving and emission-reduction.
Therefore (3) cooling user's coefficient of performance is directly proportional in the actual discharge capacity of frequency conversion sea water pump and the system, can reduce the flow velocity of cooling water expansion tank in the pipeline, and corrosion of piping rate and flow velocity is directly proportional, and therefore can reduce the corrosion of piping rate, improve pipeline tenure of use.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (5)

1. a cooling water system peculiar to vessel comprises cooling system of fresh water and salt water cooling system; Described cooling system of fresh water is closed-cycle system, and it comprises the fresh water system pipeline, has cooling fresh water pump, cooling user and degasifier on the fresh water system pipeline; Described salt water cooling system is open-circuit system, and it comprises the saltwater system pipeline, has cooling sea water pump on the saltwater system pipeline; Described cooling system of fresh water and described salt water cooling system carry out interchange of heat by a H Exch; It is characterized in that, also comprise a control module, also be provided with a temperature sensor on the described fresh water system pipeline, described cooling sea water pump is variable frequency pump, and described control module is connected with described temperature sensor and described variable frequency pump respectively.
2. cooling water system peculiar to vessel according to claim 1, it is characterized in that, fresh water in described H Exch on the described fresh water system pipeline is respectively arranged with fresh water admission valve and water outlet valve into and out of water end (W.E.), and described temperature sensor is positioned on the fresh water system pipeline of water outlet valve side.
3. cooling water system peculiar to vessel according to claim 1 is characterized in that, the actual discharge capacity of described cooling sea water pump and described cooling user's coefficient of performance is proportional.
4. cooling water system peculiar to vessel according to claim 1 is characterized in that, is provided with memory device in the described control module, stores predetermined temperature value in the described memory device.
5. cooling water system peculiar to vessel according to claim 1 is characterized in that, described H Exch is plate heat exchanger.
CN 201320099968 2013-03-05 2013-03-05 Marine water cooling system Expired - Fee Related CN203127133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320099968 CN203127133U (en) 2013-03-05 2013-03-05 Marine water cooling system

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Application Number Priority Date Filing Date Title
CN 201320099968 CN203127133U (en) 2013-03-05 2013-03-05 Marine water cooling system

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Publication Number Publication Date
CN203127133U true CN203127133U (en) 2013-08-14

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103935501A (en) * 2014-02-18 2014-07-23 纪玉龙 Ship efficient self-cooling method free of sea water pump
CN104802976A (en) * 2014-08-15 2015-07-29 烟台中集来福士海洋工程有限公司 Cooling system of offshore device and ship and offshore platform with same
CN104989509A (en) * 2015-04-08 2015-10-21 江苏宏强船舶重工有限公司 Oil tanker main engine fuel double-cooling system
CN105490459A (en) * 2015-12-10 2016-04-13 大连船舶重工集团有限公司 Fresh water cooling circulation system for immersed ballast pump motor of semi-submersible platform
CN106585943A (en) * 2016-12-27 2017-04-26 武昌船舶重工集团有限公司 Ship heat exchange system
CN106766549A (en) * 2016-12-27 2017-05-31 武昌船舶重工集团有限公司 A kind of heat-exchange system of ship equipment
CN108750064A (en) * 2018-05-14 2018-11-06 广州航海学院 A kind of ship center cooling water multistage ratio control system and method
CN108745227A (en) * 2018-07-10 2018-11-06 天津辰力工程设计有限公司 A kind of novel cooling system and cooling technique for graphiote reactor
CN109733579A (en) * 2019-03-05 2019-05-10 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) Ship Central Cooling Water System and its control method and ship
CN109795662A (en) * 2019-03-05 2019-05-24 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) The water cooling system and its adjusting method and ship of ship
CN110145908A (en) * 2019-05-30 2019-08-20 广船国际有限公司 Cooling system, working method and ship
CN111022157A (en) * 2019-12-30 2020-04-17 中国人民解放军陆军军事交通学院镇江校区 Method for preventing marine main engine exhaust silencer from being corroded by seawater
CN111322778A (en) * 2020-03-17 2020-06-23 山东交通学院 Marine generator cooling system and control system
CN112572752A (en) * 2020-11-27 2021-03-30 沪东中华造船(集团)有限公司 Frequency conversion energy-saving method for marine seawater cooling pump
WO2022100671A1 (en) * 2020-11-13 2022-05-19 广东逸动科技有限公司 Cooling system for marine propulsion device, and marine propulsion device
CN114655414A (en) * 2022-04-02 2022-06-24 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) High-energy-efficiency ship cooling system

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103935501A (en) * 2014-02-18 2014-07-23 纪玉龙 Ship efficient self-cooling method free of sea water pump
CN104802976A (en) * 2014-08-15 2015-07-29 烟台中集来福士海洋工程有限公司 Cooling system of offshore device and ship and offshore platform with same
CN104802976B (en) * 2014-08-15 2018-03-06 烟台中集来福士海洋工程有限公司 The cooling system of offshore set-up and ship, the ocean platform using the cooling system
CN104989509B (en) * 2015-04-08 2017-07-25 江苏宏强船舶重工有限公司 A kind of oil tanker main frame fuel oil double cooling systems
CN104989509A (en) * 2015-04-08 2015-10-21 江苏宏强船舶重工有限公司 Oil tanker main engine fuel double-cooling system
CN105490459A (en) * 2015-12-10 2016-04-13 大连船舶重工集团有限公司 Fresh water cooling circulation system for immersed ballast pump motor of semi-submersible platform
CN105490459B (en) * 2015-12-10 2018-06-29 大连船舶重工集团有限公司 The semi-submerged platform immersion ballast pump motor fresh water cooled circulatory system
CN106766549A (en) * 2016-12-27 2017-05-31 武昌船舶重工集团有限公司 A kind of heat-exchange system of ship equipment
CN106585943A (en) * 2016-12-27 2017-04-26 武昌船舶重工集团有限公司 Ship heat exchange system
CN106585943B (en) * 2016-12-27 2018-10-02 武昌船舶重工集团有限公司 A kind of ship heat-exchange system
CN108750064A (en) * 2018-05-14 2018-11-06 广州航海学院 A kind of ship center cooling water multistage ratio control system and method
CN108750064B (en) * 2018-05-14 2023-09-08 广州航海学院 Ship central cooling water multistage ratio control system and method
CN108745227A (en) * 2018-07-10 2018-11-06 天津辰力工程设计有限公司 A kind of novel cooling system and cooling technique for graphiote reactor
CN108745227B (en) * 2018-07-10 2020-06-09 天津辰力工程设计有限公司 Cooling system and cooling process for graphite reactor
CN109733579A (en) * 2019-03-05 2019-05-10 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) Ship Central Cooling Water System and its control method and ship
CN109795662A (en) * 2019-03-05 2019-05-24 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) The water cooling system and its adjusting method and ship of ship
CN109733579B (en) * 2019-03-05 2023-11-03 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) Ship central cooling water system, control method thereof and ship
CN109795662B (en) * 2019-03-05 2024-01-19 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) Water cooling system of ship, adjusting method of water cooling system and ship
CN110145908A (en) * 2019-05-30 2019-08-20 广船国际有限公司 Cooling system, working method and ship
CN111022157A (en) * 2019-12-30 2020-04-17 中国人民解放军陆军军事交通学院镇江校区 Method for preventing marine main engine exhaust silencer from being corroded by seawater
CN111022157B (en) * 2019-12-30 2021-10-19 中国人民解放军陆军军事交通学院镇江校区 Method for preventing marine main engine exhaust silencer from being corroded by seawater
CN111322778A (en) * 2020-03-17 2020-06-23 山东交通学院 Marine generator cooling system and control system
WO2022100671A1 (en) * 2020-11-13 2022-05-19 广东逸动科技有限公司 Cooling system for marine propulsion device, and marine propulsion device
CN112572752A (en) * 2020-11-27 2021-03-30 沪东中华造船(集团)有限公司 Frequency conversion energy-saving method for marine seawater cooling pump
CN114655414A (en) * 2022-04-02 2022-06-24 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) High-energy-efficiency ship cooling system
CN114655414B (en) * 2022-04-02 2024-04-09 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) High-energy-efficiency ship cooling system

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