CN109131819A - A kind of large ship cabin cooling water recirculation system - Google Patents
A kind of large ship cabin cooling water recirculation system Download PDFInfo
- Publication number
- CN109131819A CN109131819A CN201811080940.0A CN201811080940A CN109131819A CN 109131819 A CN109131819 A CN 109131819A CN 201811080940 A CN201811080940 A CN 201811080940A CN 109131819 A CN109131819 A CN 109131819A
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- Prior art keywords
- cooling
- circulation system
- cooling water
- pump
- temperature control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
- B63H21/383—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like for handling cooling-water
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
本发明涉及船舶技术领域，其公开了一种大型船舶机舱冷却水循环系统，包括控制系统、中央冷却器、推进设备冷却循环系统和辅助设备冷却循环系统，所述推进设备冷却循环系统包括主冷却泵、推进设备冷却单元，所述辅助设备冷却循环系统包括辅助冷却泵、辅助设备冷却单元，在连接所述中央冷却器的冷却水循环管路上分别设置有第一自动温度控制阀、第一压力传感器，所述推进设备冷却循环系统的管路上分别设置有第二自动温度控制阀、第二压力传感器，在所述辅助设备冷却循环系统的管路上设置有第三自动温度控制阀、第三压力传感器。本发明提高了船舶冷却系统的节能效果、同时提高船舶了冷却系统的可靠性和可维护性。
The invention relates to the technical field of ships, and discloses a large-scale ship engine room cooling water circulation system, including a control system, a central cooler, a propulsion equipment cooling circulation system and an auxiliary equipment cooling circulation system. The propulsion equipment cooling circulation system includes a main cooling pump , The cooling unit of the propelling equipment, the cooling circulation system of the auxiliary equipment includes an auxiliary cooling pump and an auxiliary equipment cooling unit, and a first automatic temperature control valve and a first pressure sensor are respectively arranged on the cooling water circulation pipeline connected to the central cooler, A second automatic temperature control valve and a second pressure sensor are respectively arranged on the pipeline of the cooling circulation system of the propulsion equipment, and a third automatic temperature control valve and a third pressure sensor are arranged on the pipeline of the auxiliary equipment cooling circulation system. The invention improves the energy-saving effect of the ship's cooling system, and at the same time improves the reliability and maintainability of the ship's cooling system.
Description
Technical field
The present invention relates to technical field of ships, and in particular to a kind of large ship cabin cooling water recirculation system.
Background technique
Large-scale diesel engine Ship Power Equipment generallys use central cooling system, to main diesel engine and other ancillary equipments into
Row cooling, to guarantee that equipment safety reliably works.
But there is also following deficiencies for existing large ship cabin cooling water recirculation system:
First is that it is all Redundancy Design that ship cooling system is conventional, many energy wastes, cooling water recirculation system can be generated
It cannot be adjusted in real time according to the service condition of user when operation.
Second is that its puopulsion equipment cooling recirculation system of existing cooling water recirculation system and ancillary equipment cooling recirculation system
Share and set of system and influence each other, go wrong or failure after entire cooling recirculation system need to deactivate completely, system can
It is poor by property and maintainability.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of large ship cabin cooling water recirculation system, it is intended to improve ship
The energy-saving effect of oceangoing ship cooling system, the reliability and maintainability for improving ship cooling system simultaneously.Specific technical solution is such as
Under:
A kind of large ship cabin cooling water recirculation system, including control system, central cooler, be separately connected in described
Entreat the puopulsion equipment cooling recirculation system and ancillary equipment cooling recirculation system of cooler, the puopulsion equipment cooling recirculation system
Puopulsion equipment cooling unit and puopulsion equipment cooling cycle pipeline including Main Condensate Pump, the connection Main Condensate Pump, it is described auxiliary
Helping equipment cooling recirculation system includes that supplement heat rejecter pump, the ancillary equipment cooling unit for connecting the supplement heat rejecter pump and auxiliary are cold
But circulation line is respectively arranged with to adjust by flow on the cooling water circulation pipe for connecting the central cooler and realizes perseverance
First autoamtic temperature controlling valve of temperature control, for the first pressure sensor of cooling water pressure in signal piping, the propulsion
The second autoamtic temperature controlling valve, second pressure sensor are respectively arranged on the pipeline of equipment cooling recirculation system, described auxiliary
It helps on the pipeline of equipment cooling recirculation system and is provided with third autoamtic temperature controlling valve, third pressure sensor, first pressure
Force snesor, second pressure sensor, third pressure sensor, Main Condensate Pump, supplement heat rejecter pump are separately connected control system.
In above-mentioned technical proposal, cooling water system includes connecting the puopulsion equipment cooling recirculation system of central cooler and auxiliary
Equipment cooling recirculation system is helped, compared with the watercraft engine room cooling recirculation system of routine in the prior art, is had the following characteristics that
First is that can it is in office what in a set of cooling recirculation system when something goes wrong, it is ensured that other set system is normally transported
Row.In addition, can only run ancillary equipment cooling recirculation system when port is moored, followed without running puopulsion equipment cooling
Loop system, to save the energy, reduce energy consumption.
Second is that capital equipment cooling water flow realizes flow automatic regulation, the variation meeting of flow by autoamtic temperature controlling valve
Cause system cooling water pressure to change, the cooling water pressure force value in pipeline is measured by pressure sensor and passes through control system
Optimization processing, to realize that each cooling water pump discharge capacity can be automatically adjusted according to the actual demand of user.
Third is that reducing energy consumption and meaning that reduces exhaust gas row since the energy on ship mostlys come from diesel power generation
It puts, atmosphere pollution is reduced from source.
One of as a preferred solution of the present invention, first autoamtic temperature controlling valve is electrical temperature regulating valve, described
Second autoamtic temperature controlling valve, third autoamtic temperature controlling valve are self-supporting temperature-sensing valve, first autoamtic temperature controlling valve
Connect the control system.
Above-mentioned autoamtic temperature controlling valve can adjust temperature control valve opening according to component cooling water temperature.Temperature is lower than setting value
When, thermostat valve aperture is smaller, restriction effect is generated, then the pressure on cooling supply mains will increase and be more than setting value.Control
System processed can reduce automatically the power of cooling water pump according to the pressure value that pressure sensor measures, and siphon pressure is adjusted again automatically
It is whole to arrive setting value.Another situation is that equipment component is not run, and temperature control valve opening also can be smaller, can equally be generated above-mentioned dynamic
Make.It is used since pump is constantly in drop power, so as to reach energy-efficient purpose.
In the present invention, the puopulsion equipment cooling unit includes main diesel engine cooler, tuning for Controllable Pitch Propeller oil cooler, axis band
Generator cooler, clutch oil cooler, jackshaft oil cooler, main diesel engine low temperature side air cooler.
As a preferred solution of the present invention two, the puopulsion equipment cooling unit further includes the host for connecting main diesel engine
High-temperature cooling pump and High-temperature cooling circuit.
A kind of large ship cabin cooling water recirculation system of the invention further includes connecting making for the High-temperature cooling circuit
Water dispenser.
Preferably, fresh water expansion tank is provided in the cooling water recirculation system.
Preferably, it is provided with fresh water drainage collecting tank in the cooling water recirculation system and connects the fresh water of the fresh water drainage collecting tank
Sluice pump.
As a preferred solution of the present invention three, the quantity that the central cooler, Main Condensate Pump, supplement heat rejecter pump is each
Two sets and to be arranged in parallel；Two sets of central coolers, Main Condensate Pump, in supplement heat rejecter pump, wherein a set of is spare.
Likewise, the quantity of the host high-temperature cooling pump is two sets and to be arranged in parallel, wherein a set of is spare.
The configuration of above-mentioned central cooler, Main Condensate Pump, supplement heat rejecter pump, host high-temperature cooling pump uses a preparation and a use,
Further improve cooling system reliability of operation.
The beneficial effects of the present invention are:
First, a kind of large ship cabin cooling water recirculation system of the invention, cooling water system includes that connection center is cold
But the puopulsion equipment cooling recirculation system and ancillary equipment cooling recirculation system of device, can it is in office what in a set of cooling cycle
System is when something goes wrong, it is ensured that other set system operates normally.In addition, it is cold can only to run ancillary equipment when port is moored
But the circulatory system, without running puopulsion equipment cooling recirculation system, to save the energy, reduce energy consumption.
Second, a kind of large ship cabin cooling water recirculation system of the invention, capital equipment cooling water flow passes through certainly
Dynamic temperature control valve realizes flow automatic regulation, and the variation of flow can cause system cooling water pressure to change, pass through pressure sensing
Device measures the cooling water pressure force value in pipeline and by control system optimization processing, to realize that each cooling water pump discharge capacity being capable of root
It is automatically adjusted according to the actual demand of user.
Third, a kind of large ship cabin cooling water recirculation system of the invention, since the energy on ship mostlys come from
Diesel power generation, reducing energy consumption and meaning that reduces exhaust gas discharge, and atmosphere pollution is reduced from source.
4th, a kind of large ship cabin cooling water recirculation system of the invention, autoamtic temperature controlling valve can be according to setting
Standby cooling water temperature adjusts temperature control valve opening.When temperature is lower than setting value, thermostat valve aperture is smaller, generates restriction effect, that
Pressure on cooling supply mains will increase and be more than setting value.Control system can be according to the pressure value that pressure sensor measures certainly
Siphon pressure, is readjusted setting value automatically by the dynamic power for reducing cooling water pump.Another situation be equipment component not
Operation, temperature control valve opening also can be smaller, can equally generate above-mentioned movement.It is used since pump is constantly in drop power, so as to
Enough reach energy-efficient purpose.
5th, a kind of large ship cabin cooling water recirculation system of the invention, central cooler, Main Condensate Pump, auxiliary
The configuration of cooling pump, host high-temperature cooling pump uses a preparation and a use, further improves cooling system reliability of operation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of large ship cabin cooling water recirculation system of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
It is as shown in Figure 1 a kind of embodiment of large ship cabin cooling water recirculation system of the invention, the present embodiment makes
With on 18600 tons of chemical tankers, entire cooling water recirculation system include control system, central cooler, be separately connected it is described
The puopulsion equipment cooling recirculation system and ancillary equipment cooling recirculation system of central cooler, puopulsion equipment cooling cycle system
System includes the puopulsion equipment cooling unit and puopulsion equipment cooling cycle pipeline of Main Condensate Pump, the connection Main Condensate Pump, described
Ancillary equipment cooling recirculation system includes supplement heat rejecter pump, the ancillary equipment cooling unit and auxiliary for connecting the supplement heat rejecter pump
Cooling cycle pipeline is respectively arranged with to adjust by flow on the cooling water circulation pipe for connecting the central cooler and realize
Thermostatically controlled first autoamtic temperature controlling valve, for the first pressure sensor of cooling water pressure in signal piping, it is described to push away
It is respectively arranged with the second autoamtic temperature controlling valve, second pressure sensor on into the pipeline of equipment cooling recirculation system, described
It is provided with third autoamtic temperature controlling valve, third pressure sensor on the pipeline of ancillary equipment cooling recirculation system, described first
Pressure sensor, second pressure sensor, third pressure sensor, Main Condensate Pump, supplement heat rejecter pump are separately connected control system.
In above-described embodiment, cooling water system includes the puopulsion equipment cooling recirculation system and auxiliary for connecting central cooler
Equipment cooling recirculation system has the following characteristics that compared with the watercraft engine room cooling recirculation system of routine in the prior art
First is that can it is in office what in a set of cooling recirculation system when something goes wrong, it is ensured that other set system is normally transported
Row.In addition, can only run ancillary equipment cooling recirculation system when port is moored, followed without running puopulsion equipment cooling
Loop system, to save the energy, reduce energy consumption.
Second is that capital equipment cooling water flow realizes flow automatic regulation, the variation meeting of flow by autoamtic temperature controlling valve
Cause system cooling water pressure to change, the cooling water pressure force value in pipeline is measured by pressure sensor and passes through control system
Optimization processing, to realize that each cooling water pump discharge capacity can be automatically adjusted according to the actual demand of user.
Third is that reducing energy consumption and meaning that reduces exhaust gas row since the energy on ship mostlys come from diesel power generation
It puts, atmosphere pollution is reduced from source.
One of preferred embodiment as the present embodiment, first autoamtic temperature controlling valve are electrical temperature regulating valve, institute
State the second autoamtic temperature controlling valve, third autoamtic temperature controlling valve is self-supporting temperature-sensing valve, first automatic temperature-adjusting control
Valve connects the control system.
Above-mentioned autoamtic temperature controlling valve can adjust temperature control valve opening according to component cooling water temperature.Temperature is lower than setting value
When, thermostat valve aperture is smaller, restriction effect is generated, then the pressure on cooling supply mains will increase and be more than setting value.Control
System processed can reduce automatically the power of cooling water pump according to the pressure value that pressure sensor measures, and siphon pressure is adjusted again automatically
It is whole to arrive setting value.Another situation is that equipment component is not run, and temperature control valve opening also can be smaller, can equally be generated above-mentioned dynamic
Make.It is used since pump is constantly in drop power, so as to reach energy-efficient purpose.
In the present embodiment, the puopulsion equipment cooling unit includes main diesel engine cooler, tuning for Controllable Pitch Propeller oil cooler, axis
Band generator cooler, clutch oil cooler, jackshaft oil cooler, main diesel engine low temperature side air cooler.
Two of preferred embodiment as the present embodiment, the puopulsion equipment cooling unit further include the master for connecting main diesel engine
Machine High-temperature cooling pump and High-temperature cooling circuit.
A kind of large ship cabin cooling water recirculation system of the present embodiment further includes connecting the High-temperature cooling circuit
Fresh water generator.
Preferably, fresh water expansion tank is provided in the cooling water recirculation system.
Preferably, it is provided with fresh water drainage collecting tank in the cooling water recirculation system and connects the fresh water of the fresh water drainage collecting tank
Sluice pump.
Three of preferred embodiment as the present embodiment, the quantity that the central cooler, Main Condensate Pump, supplement heat rejecter pump are
Each two sets and to be arranged in parallel；Two sets of central coolers, Main Condensate Pump, in supplement heat rejecter pump, wherein a set of is spare.
Likewise, the quantity of the host high-temperature cooling pump is two sets and to be arranged in parallel, wherein a set of is spare.
The configuration of above-mentioned central cooler, Main Condensate Pump, supplement heat rejecter pump, host high-temperature cooling pump uses a preparation and a use,
Further improve cooling system reliability of operation.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080940.0A CN109131819A (en) | 2018-09-17 | 2018-09-17 | A kind of large ship cabin cooling water recirculation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080940.0A CN109131819A (en) | 2018-09-17 | 2018-09-17 | A kind of large ship cabin cooling water recirculation system |
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| CN109131819A true CN109131819A (en) | 2019-01-04 |
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| CN201811080940.0A Pending CN109131819A (en) | 2018-09-17 | 2018-09-17 | A kind of large ship cabin cooling water recirculation system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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） | Ship's water cooling system and its adjustment method and ship |
| CN109850109A (en) * | 2019-01-18 | 2019-06-07 | 中国船舶及海洋工程设计研究院（中国船舶工业集团公司第七0八研究所） | A marine dual-circulation central cooling water system |
| CN110906765A (en) * | 2019-12-03 | 2020-03-24 | 南通旭日船用机械有限公司 | Fresh water frequency conversion control method and system for plate cooler |
| CN112803674A (en) * | 2021-01-13 | 2021-05-14 | 中国人民解放军92578部队 | Marine generator cooling system |
| CN112874749A (en) * | 2021-01-27 | 2021-06-01 | 中国船舶科学研究中心 | Marine alternately is equipped with formula diesel engine cooling system each other |
| US12498743B2 (en) | 2022-01-10 | 2025-12-16 | Frese A/S | Thermal system for a marine vessel, such system installed in a marine vessel, a marine vessel comprising the thermal system, a method of controlling a thermal system, and a control device |
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| CN109850109A (en) * | 2019-01-18 | 2019-06-07 | 中国船舶及海洋工程设计研究院（中国船舶工业集团公司第七0八研究所） | A marine dual-circulation central cooling water system |
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| CN110906765A (en) * | 2019-12-03 | 2020-03-24 | 南通旭日船用机械有限公司 | Fresh water frequency conversion control method and system for plate cooler |
| CN112803674A (en) * | 2021-01-13 | 2021-05-14 | 中国人民解放军92578部队 | Marine generator cooling system |
| CN112874749A (en) * | 2021-01-27 | 2021-06-01 | 中国船舶科学研究中心 | Marine alternately is equipped with formula diesel engine cooling system each other |
| US12498743B2 (en) | 2022-01-10 | 2025-12-16 | Frese A/S | Thermal system for a marine vessel, such system installed in a marine vessel, a marine vessel comprising the thermal system, a method of controlling a thermal system, and a control device |
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