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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- CN
- China
- Prior art keywords
- cooling
- recirculation system
- cooling water
- pump
- large ship
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- 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.)
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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
Abstract
The present invention relates to technical field of ships, it discloses a kind of large ship cabin cooling water recirculation systems, including control system, central cooler, puopulsion equipment cooling recirculation system and ancillary equipment cooling recirculation system, the puopulsion equipment cooling recirculation system includes Main Condensate Pump, puopulsion equipment cooling unit, the ancillary equipment cooling recirculation system includes supplement heat rejecter pump, ancillary equipment cooling unit, the first autoamtic temperature controlling valve is respectively arranged on the cooling water circulation pipe for connecting the central cooler, first pressure sensor, the second autoamtic temperature controlling valve is respectively arranged on the pipeline of the puopulsion equipment cooling recirculation system, second pressure sensor, third autoamtic temperature controlling valve is provided on the pipeline of the ancillary equipment cooling recirculation system, third pressure sensor.The present invention improves the energy-saving effect of ship cooling system while improving the reliability and maintainability of ship 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)
1. a kind of large ship cabin cooling water recirculation system, which is characterized in that including control system, central cooler, difference
The puopulsion equipment cooling recirculation system and ancillary equipment cooling recirculation system of the central cooler are connected, the puopulsion equipment is cold
But the circulatory system includes the puopulsion equipment cooling unit and puopulsion equipment cooling cycle pipe of Main Condensate Pump, the connection Main Condensate Pump
Road, the ancillary equipment cooling recirculation system include supplement heat rejecter pump, the cooling list of ancillary equipment for connecting the supplement heat rejecter pump
Member and supplement heat rejecter circulation line are respectively arranged on the cooling water circulation pipe for connecting the central cooler and pass through flow
It adjusts and realizes thermostatically controlled first autoamtic temperature controlling valve, for the first pressure sensing of cooling water pressure in signal piping
Device is respectively arranged with the second autoamtic temperature controlling valve, second pressure sensing on the pipeline of the puopulsion equipment cooling recirculation system
Device is provided with third autoamtic temperature controlling valve, third pressure sensor on the pipeline of the ancillary equipment cooling recirculation system,
The first pressure sensor, second pressure sensor, third pressure sensor, Main Condensate Pump, supplement heat rejecter pump are separately connected
Control system.
2. a kind of large ship cabin cooling water recirculation system according to claim 1, which is characterized in that described first certainly
Dynamic temperature control valve is electrical temperature regulating valve, and second autoamtic temperature controlling valve, third autoamtic temperature controlling valve are certainly
Power formula thermostat valve, first autoamtic temperature controlling valve connect the control system.
3. a kind of large ship cabin cooling water recirculation system according to claim 1, which is characterized in that the propulsion is set
Standby cooling unit includes main diesel engine cooler, tuning for Controllable Pitch Propeller oil cooler, axle generator cooler, the cooling of clutch lubricating oil
Device, jackshaft oil cooler, main diesel engine low temperature side air cooler.
4. a kind of large ship cabin cooling water recirculation system according to claim 3, which is characterized in that the propulsion is set
Standby cooling unit further includes host high-temperature cooling pump and the High-temperature cooling circuit for connecting main diesel engine.
5. a kind of large ship cabin cooling water recirculation system according to claim 4, which is characterized in that further include connection
The fresh water generator in the High-temperature cooling circuit.
6. a kind of large ship cabin cooling water recirculation system according to claim 1, which is characterized in that the cooling water
Fresh water expansion tank is provided in the circulatory system.
7. a kind of large ship cabin cooling water recirculation system according to claim 1, which is characterized in that the cooling water
It is provided with fresh water drainage collecting tank in the circulatory system and connects the fresh water sluicing pump of the fresh water drainage collecting tank.
8. a kind of large ship cabin cooling water recirculation system according to claim 1, which is characterized in that the center is cold
But the quantity that device, Main Condensate Pump, supplement heat rejecter pump is each two sets and to be arranged in parallel；Two sets of central coolers, master are cold
But during pump, supplement heat rejecter pump, wherein a set of is spare.
9. a kind of large ship cabin cooling water recirculation system according to claim 1, which is characterized in that the host is high
The quantity of warm cooling pump is two sets and to be arranged in parallel, wherein a set of is spare.
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 |
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| 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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| Publication Number | Publication Date |
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| CN109131819A true CN109131819A (en) | 2019-01-04 |
Family
ID=64814330
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 kind of Two-way Cycle Central Cooling Water System peculiar to vessel |
| 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 |
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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 kind of Two-way Cycle Central Cooling Water System peculiar to vessel |
| CN109850109B (en) * | 2019-01-18 | 2021-08-31 | 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） | Marine dual cycle 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 |
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Application publication date: 20190104 |