CN203876977U - Central cooling system for ship - Google Patents
Central cooling system for ship Download PDFInfo
- Publication number
- CN203876977U CN203876977U CN201420115978.8U CN201420115978U CN203876977U CN 203876977 U CN203876977 U CN 203876977U CN 201420115978 U CN201420115978 U CN 201420115978U CN 203876977 U CN203876977 U CN 203876977U
- Authority
- CN
- China
- Prior art keywords
- water
- temperature
- cooling
- low temperature
- cooling system
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000013505 freshwater Substances 0.000 claims abstract description 20
- 239000013535 sea water Substances 0.000 claims description 29
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000314 lubricant Substances 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
The utility model provides a central cooling system of a ship. The central cooling system comprises a machine belt intercooler (2), a lubricant cooler (3) and a high-temperature water cooler (4) separately connected with a marine diesel engine (1), and further comprises a machine belt low-temperature fresh water pump (5) connected with the machine belt intercooler (2). The central cooling system is characterized in that the machine belt low-temperature fresh water pump (5), the machine belt intercooler (2), the lubricant cooler (3), the high-temperature water cooler (4) and a low-temperature water cooler (6) are connected in sequence; and a fresh water outlet of the low-temperature water cooler (6) is also connected with a fresh water outlet of the machine belt low-temperature fresh water pump (5) to form a fresh water cooling circuit. The central cooling system can be easily controlled in temperature, prevents overcooling phenomena, and is low in manufacture cost. Moreover, the maintenance cost in the later period is low since the high-temperature cooler and the low-temperature cooler are not liable to leak at the same time.
Description
Technical field
The utility model relates to a kind of ship central cooling system, particularly relates to a kind of unit cooling water system that is applicable to marine engine or subsidiary engine.
Background technology
As shown in Figure 1, most two sea water coolers (the cooling device of water at low temperature cooling vessel and high-temperature water) that adopt of common cooling system for existing ship.After low temperature fresh water slave band low temperature fresh water pump enters, after cooling vessel, lubricating oil cooler and water at low temperature cooling vessel in machine band, slave band low temperature water pump flows out again successively; Seawater flows into the sea to outlet through the cooling device of high-temperature water from entrance enters water at low temperature cooling vessel.Seawater is first taken by water at low temperature cooling vessel the heat absorbing after the heat absorbing after water at low temperature cooled compressed air and water at low temperature cooling lubricating oil out of, then by the cooling device of high-temperature water, the heat absorbing after cooling high-temperature water cylinder sleeve is taken out of, finally be aggregated into rivers or ocean, complete the cooling of whole unit.
Use in cooling system at existing ship, in the time that sea temperature is too low, high-temperature water temperature control valve there will be frequently beats, and diesel engine requires high-temperature water must remain in certain range of temperatures, at this moment just must turn seawater flow down, to ensure high-temperature water temperature control valve balance, high temperature water temperature is constant, but when turning seawater flow down, can cause low temperature water temperature over-high, water at low temperature cooling vessel there will be the phenomenon that cooling power is inadequate.Therefore, easily there is over cooling phenomenon.
In common cooling system, have two sea water coolers, cost of manufacture is higher.
In common cooling system, once leaking appears in the cooling device of high-temperature water, seawater easily enters diesel engine, and then vitals in corrosion diesel engine, causes the increase of rear current cost, and maintenance cost is high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of ship central cooling system that there will not be over cooling phenomenon.
The technical solution adopted in the utility model is as follows: a kind of ship central cooling system, comprises the cooling device 4 of machine band intercooler 2, lubricating oil cooler 3 and high-temperature water being connected with diesel engine for boats 1 respectively; Also comprise the machine band low temperature fresh water pump 5 being connected with machine band intercooler 2; It is characterized in that: machine band low temperature fresh water pump 5, machine band intercooler 2, lubricating oil cooler 3, the cooling device 4 of high-temperature water are connected successively with water at low temperature cooling vessel 6, the water outlet of water at low temperature cooling vessel 6 is connected with the water outlet of machine band low temperature fresh water pump 5 again, forms the cooling circuit of fresh water.
Described water at low temperature cooling vessel 6 also comprises seawater entrance, seawer outlet and is connected in the cooled with seawater passage between seawater gangway, forms cooled with seawater circuit.
The cooling device 4 of described high-temperature water is stainless steel material.
Described water at low temperature cooling vessel 6 is titanium alloy material.
Compared with prior art, the beneficial effects of the utility model are: the utility model easy temperature control, there will not be over cooling phenomenon, and cost of manufacture is low, and because high-temperature cooler and subcolling condenser are not easy to occur to leak simultaneously, later maintenance cost is low.
Brief description of the drawings
Fig. 1 is existing common ship central cooling system principle schematic.
Fig. 2 is the wherein ship central cooling system principle schematic of an embodiment of the utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Disclosed arbitrary feature in this specification sheets (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As shown in Figure 2, a kind of ship central cooling system, comprises the cooling device 4 of machine band intercooler 2, lubricating oil cooler 3 and high-temperature water being connected with diesel engine for boats 1 respectively; Also comprise the machine band low temperature fresh water pump 5 being connected with machine band intercooler 2; Machine band low temperature fresh water pump 5, machine band intercooler 2, lubricating oil cooler 3, the cooling device 4 of high-temperature water are connected successively with water at low temperature cooling vessel 6, and the water outlet of water at low temperature cooling vessel 6 is connected with the water outlet of machine band low temperature fresh water pump 5 again, form the cooling circuit of fresh water.
Described water at low temperature cooling vessel 6 also comprises seawater entrance, seawer outlet and is connected in the cooled with seawater passage between seawater gangway, forms cooled with seawater circuit.
In this specific embodiment, this central cooling system only adopts a sea water cooler, seawater is only all taken the heat absorbing after the heat absorbing after the heat absorbing after water at low temperature cooled compressed air, water at low temperature cooling lubricating oil and water at low temperature cooling down high-temperature water out of by water at low temperature cooling vessel 6, be aggregated into rivers or ocean, complete the cooling of whole unit.
Compared with prior art, concentrated cooling by seawater or river, facilitate cooling control, because the water at low temperature of cooling down high-temperature water is controlled within the specific limits, there will not be over cooling phenomenon.
The cooling device 4 of described high-temperature water is stainless steel material.
Described water at low temperature cooling vessel 6 is titanium alloy material.
Central cooling system is only used a sea water cooler, the cooling device of high-temperature water adopts general material as cooling pipe or plate, can reduce total manufacturing cost, sea water cooler is general adopts high corrosion resistant material to make cooling pipe or plate, more general material expensive, two sea water coolers in common cooling system, although single cooling area is few compared with one, but total cooling area is large compared with a sea water cooler in central cooling system, and two sea water coolers are independent moulding, Comparatively speaking, the cost of manufacture of this specific embodiment is lower.
The more common cooling system of central cooling system later maintenance expense is low, in this specific embodiment, as water at low temperature cooling vessel, seawater entered water at low temperature before this, seawater will enter high-temperature water and must occur leaking by the cooling device of " expectation " high-temperature water simultaneously, and this probability is obviously extremely low, therefore its maintenance cost is corresponding low.
Claims (4)
1. a ship central cooling system, comprises the machine band intercooler (2), lubricating oil cooler (3) and the cooling device of high-temperature water (4) that are connected with diesel engine for boats (1) respectively; Also comprise the machine band low temperature fresh water pump (5) being connected with machine band intercooler (2); It is characterized in that: machine band low temperature fresh water pump (5), machine band intercooler (2), lubricating oil cooler (3), the cooling device of high-temperature water (4) and water at low temperature cooling vessel (6) are connected successively, the water outlet of water at low temperature cooling vessel (6) is connected with the water outlet of machine band low temperature fresh water pump (5) again, forms the cooling circuit of fresh water.
2. ship central cooling system according to claim 1, is characterized in that: described water at low temperature cooling vessel (6) also comprises seawater entrance, seawer outlet and is connected in the cooled with seawater passage between seawater gangway, forms cooled with seawater circuit.
3. ship central cooling system according to claim 2, is characterized in that: the cooling device of described high-temperature water (4) is stainless steel material.
4. according to the ship central cooling system described in claim 3 or 4, it is characterized in that: described water at low temperature cooling vessel (6) is titanium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420115978.8U CN203876977U (en) | 2014-03-14 | 2014-03-14 | Central cooling system for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420115978.8U CN203876977U (en) | 2014-03-14 | 2014-03-14 | Central cooling system for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203876977U true CN203876977U (en) | 2014-10-15 |
Family
ID=51677504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420115978.8U Expired - Fee Related CN203876977U (en) | 2014-03-14 | 2014-03-14 | Central cooling system for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203876977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI570023B (en) * | 2014-11-10 | 2017-02-11 | Ship central fresh water 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 |
-
2014
- 2014-03-14 CN CN201420115978.8U patent/CN203876977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI570023B (en) * | 2014-11-10 | 2017-02-11 | Ship central fresh water 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 641301 Ziyang City, Sichuan province Yanjiang District No. 77 City Road four Patentee after: SICHUAN YCRRC ENGINE CO.,LTD. Address before: 641301 Ziyang City, Sichuan province Yanjiang District No. 77 City Road four Patentee before: YCSR Sichuan Engine Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Central cooling system for ship Effective date of registration: 20200707 Granted publication date: 20141015 Pledgee: Guangxi Yuchai Machinery Group Co.,Ltd. Pledgor: SICHUAN YCRRC ENGINE Co.,Ltd. Registration number: Y2020980003846 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |