CN114954886A - Ship cooling system - Google Patents
Ship cooling system Download PDFInfo
- Publication number
- CN114954886A CN114954886A CN202210725550.4A CN202210725550A CN114954886A CN 114954886 A CN114954886 A CN 114954886A CN 202210725550 A CN202210725550 A CN 202210725550A CN 114954886 A CN114954886 A CN 114954886A
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- CN
- China
- Prior art keywords
- cooling
- fresh water
- cabin
- primary
- circulating
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 171
- 239000013505 freshwater Substances 0.000 claims abstract description 95
- 239000013535 sea water Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000498 cooling water Substances 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000003599 detergent Substances 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000003643 water by type Substances 0.000 abstract description 2
- 108010066057 cabin-1 Proteins 0.000 description 14
- 108010066114 cabin-2 Proteins 0.000 description 11
- 239000000284 extract Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J1/00—Arrangements of installations for producing fresh water, e.g. by evaporation and condensation of sea water
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a ship cooling system, comprising: the primary circulating cooling fresh water cabin is used for increasing the heat transfer effect, the primary circulating cooling fresh water cabin is connected with the secondary circulating cooling fresh water cabin, and a plurality of cooling coils are arranged on the primary circulating cooling fresh water cabin and the secondary circulating cooling fresh water cabin; the main machine is respectively connected with the primary circulation cooling fresh water cabin and the secondary circulation cooling fresh water cabin and is used for pumping cooling water from the secondary circulation cooling fresh water cabin and then conveying the cooling water to the primary circulation cooling fresh water cabin; ram-type cooling seawater intake, it is arranged in rushing into cooling coil with the sea water, ram-type cooling seawater intake is connected with the sea water filter respectively and connects, sea water filter and cooling coil connect, contrast prior art, can use the waters different with quality of water, and need not extra cooling water pump that sets up to boats and ships navigational speed automatically regulated inflow, thereby automatically regulated temperature.
Description
Technical Field
The invention relates to the field of cooling of marine auxiliary machines, in particular to a marine cooling system.
Background
A ship cooling system: the ship cooling system has the function of cooling a pipeline system which cannot work or is damaged due to overhigh temperature by utilizing seawater or fresh water to generate excessive heat after the main engine 4 and the auxiliary engine system of the ship do work. Most ship cooling systems in the prior art adopt power cooling or seawater direct cooling, but the cooling is directly carried out by using seawater, pipelines are easy to scale, the ship cooling systems are not suitable for water areas with poor water quality, and when a cooling water pump is used and forced cooling is carried out, a water pump, a matched power supply, control and the like need to be arranged.
Disclosure of Invention
The invention aims to provide a ship cooling system, which can solve at least one of the technical problems, and the technical scheme of the invention is as follows:
a ship cooling system comprising:
the primary circulating cooling fresh water cabin is used for increasing the heat transfer effect, the primary circulating cooling fresh water cabin is connected with the secondary circulating cooling fresh water cabin, and a plurality of cooling coils are arranged on the primary circulating cooling fresh water cabin and the secondary circulating cooling fresh water cabin;
the main machine is respectively connected with the primary circulation cooling fresh water cabin and the secondary circulation cooling fresh water cabin and is used for pumping cooling water from the secondary circulation cooling fresh water cabin and then conveying the cooling water to the primary circulation cooling fresh water cabin;
the ram-type cooling seawater intake is used for flushing seawater into the cooling coil, and is connected with a seawater filter which is connected with the cooling coil.
Furthermore, a circulating water tank overflow pipe is arranged between the first-stage circulating cooling fresh water tank and the second-stage circulating cooling fresh water tank, and the first-stage circulating cooling fresh water tank and the second-stage circulating cooling fresh water tank are connected through the circulating water tank overflow pipe.
Furthermore, a main machine cooling water inlet pipe is connected to one side of the main machine and connected with the primary circulating cooling fresh water cabin.
Furthermore, one side of the first-stage circulating cooling fresh water cabin and one side of the second-stage circulating cooling fresh water cabin are both connected with an outer valve for cooling seawater exhaust.
Preferably, the cooling coil is made of a thin-wall copper pipe.
Preferably, the seawater filter is used for filtering impurities of seawater, and a scale remover can be added into the seawater filter.
Preferably, valves are arranged at the input end and the output end of the cooling coil.
In summary, compared with the prior art, the invention has the beneficial effects that:
the invention provides a ship cooling system, according to the speed of a ship during navigation, seawater enters a primary circulating cooling fresh water cabin and a secondary circulating cooling fresh water cabin from a stamping type cooling seawater intake, impurities on the seawater are filtered and removed through a seawater filter during entering, then the seawater passes through cooling coils arranged on the primary circulating cooling fresh water cabin and the secondary circulating cooling fresh water cabin to be cooled, at the moment, a host machine extracts cooling fresh water from the secondary circulating cooling fresh water cabin to cool the host machine, then the cooled high-temperature seawater is output to the primary circulating cooling fresh water cabin, the seawater is cooled again through the cooling coils in the primary circulating cooling fresh water cabin, finally the seawater cooled again overflows to the secondary circulating cooling fresh water cabin through a circulating water cabin overflow pipe, compared with the prior art, a water area different from water quality can be used, and no additional cooling water pump is needed to be arranged, and the water inflow is automatically adjusted according to the ship speed, so that the water temperature is automatically adjusted.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Description of reference numerals: 1. first-stage circulating cooling fresh water cabin; 2. secondary circulating cooling of the fresh water cabin; 3. a main machine cooling inlet pipe; 4. a host; 5. the host machine cools the water outlet pipe; 6. an overflow pipe of the circulating water tank; 7. a ram-type cooling seawater intake; 8, a seawater filter; 9. a cooling coil; 10. cooling the seawater exhaust external valve; 11. and (4) a valve.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
a ship cooling system as shown in fig. 1, comprising:
the system comprises a primary circulative cooling fresh water cabin 1, a secondary circulative cooling fresh water cabin 2, a circulating water cabin overflow pipe 6, a main machine cooling water pipe 3, a plurality of cooling coils 9, a plurality of cooling pipes and a plurality of cooling pipes, wherein the primary circulative cooling fresh water cabin 1 is connected with the secondary circulative cooling fresh water cabin 2, the circulating water cabin overflow pipe 6 is arranged between the primary circulative cooling fresh water cabin 1 and the secondary circulative cooling fresh water cabin 2, the main machine cooling water pipe 3 is arranged on one side of a main machine 4 and is connected with the primary circulative cooling fresh water cabin 1 and the secondary circulative cooling fresh water cabin 2, and the inlet pipes of the primary circulative cooling fresh water cabin 1 and the secondary circulative cooling fresh water cabin 2 are respectively provided with the cooling coils; the main machine 4 is respectively connected with the primary circulation cooling fresh water cabin 1 and the secondary circulation cooling fresh water cabin 2, a main machine cooling water inlet pipe 3 is connected to one side of the main machine 4, and the main machine cooling water inlet pipe 3 is connected with the primary circulation cooling fresh water cabin 1 and used for extracting cooling water from the secondary circulation cooling fresh water cabin 2 and then conveying the cooling water to the primary circulation cooling fresh water cabin 1; a ram-type cooling seawater intake 7 for flushing seawater into a cooling coil 9, wherein the ram-type cooling seawater intake 7 is connected with a seawater filter 8, the seawater filter 8 is connected with the cooling coil 9, when in cooling, seawater enters the primary circulation cooling fresh water tank 1 and the secondary circulation cooling fresh water tank 2 from the ram-type cooling seawater intake 7 according to the speed of the ship during navigation, impurities on the seawater are filtered and removed through the seawater filter 8 when entering, then the seawater is cooled through the cooling coil 9 arranged on the primary circulation cooling fresh water tank 1 and the secondary circulation cooling fresh water tank 2, at the moment, the host machine 4 extracts cooling fresh water from the secondary circulation cooling fresh water tank 2 through the host machine cooling inlet pipe 3, so that the host machine 4 is cooled, and then the cooled high-temperature seawater is output to the primary circulation cooling fresh water tank 1 through the host machine cooling outlet pipe, carry out the cooling down once more to the sea water through cooling coil 9 in the one-level circulative cooling fresh water cabin 1, at last overflow the sea water of cooling down once more to second grade circulative cooling fresh water cabin through circulation water cabin overflow pipe 6, compare prior art, can use the waters different with quality of water, and need not extra cooling water pump that sets up to boats and ships navigational speed is from the automatically regulated inflow, thereby automatically regulated temperature.
The cooling seawater discharging external valve 10 is connected to one side of each of the primary circulation cooling fresh water tank 1 and the secondary circulation cooling fresh water tank 2, and when the seawater in the primary circulation cooling fresh water tank 1 and the secondary circulation cooling fresh water tank 2 is excessive, the seawater discharging external valve 10 is started to discharge the redundant seawater.
The cooling coil 9 is made of a thin-wall copper pipe, so that the heat transfer capacity is increased, and the cooling effect is ensured.
The seawater filter 8 is used for filtering impurities of seawater, the seawater filter 8 can be added with a scale remover, impurities can be removed through the filter, and scale removing medicines such as hydrochloric acid and the like can be added from the filter to remove scales in a coil pipe, so that the heat exchange effect is ensured.
According to the invention, the input end and the output end of the cooling coil 9 are respectively provided with the valve 11, when one cooling coil is in failure or replaced, one cooling coil valve is closed, and the whole system is not influenced.
The working principle of the invention is as follows: according to the speed of a ship during navigation, seawater enters a primary circulating cooling fresh water cabin 1 and a secondary circulating cooling fresh water cabin 2 from a ram type cooling seawater intake 7, when the primary circulating cooling fresh water cabin 1 is connected with the secondary circulating cooling fresh water cabin 2 and the seawater is excessive, a seawater exhaust external valve 10 is started to exhaust the excessive seawater, impurities on the seawater are filtered and removed through a seawater filter 8 during entering, then the temperature is reduced through a cooling coil 9 arranged on the primary circulating cooling fresh water cabin 1 and the secondary circulating cooling fresh water cabin 2, at the moment, a host machine 4 extracts cooling fresh water from the secondary circulating cooling fresh water cabin 2 through a host machine cooling inlet pipe 3, so that the host machine 4 is cooled, then the cooled seawater with high temperature is output to the primary circulating cooling fresh water cabin 1 through a host machine cooling water outlet pipe, and the seawater is cooled again through the cooling coil 9 in the primary circulating cooling fresh water cabin 1, and finally, the seawater cooled again overflows into a secondary circulating cooling fresh water cabin through a circulating water cabin overflow pipe 6, compared with the prior art, the seawater cooling fresh water cabin can use a water area different from water quality, and a cooling water pump does not need to be additionally arranged, so that the water inflow is automatically adjusted according to the ship speed, and the water temperature is automatically adjusted.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A marine vessel cooling system, comprising:
the primary circulating cooling fresh water cabin is used for increasing the heat transfer effect, the primary circulating cooling fresh water cabin is connected with the secondary circulating cooling fresh water cabin, and a plurality of cooling coils are arranged on the primary circulating cooling fresh water cabin and the secondary circulating cooling fresh water cabin;
the main machine is respectively connected with the primary circulation cooling fresh water cabin and the secondary circulation cooling fresh water cabin and is used for pumping cooling water from the secondary circulation cooling fresh water cabin and then conveying the cooling water to the primary circulation cooling fresh water cabin;
the ram-type cooling seawater intake is used for flushing seawater into the cooling coil, and is connected with a seawater filter which is connected with the cooling coil.
2. The ship cooling system according to claim 1, wherein a circulating water tank overflow pipe is provided between the primary circulating cooling fresh water tank and the secondary circulating cooling fresh water tank, the primary circulating cooling fresh water tank and the secondary circulating cooling fresh water tank are connected through the circulating water tank overflow pipe, and a main unit cooling water inlet pipe for connecting the primary circulating cooling fresh water tank and the secondary circulating cooling fresh water tank is provided at one side of the main unit.
3. The ship cooling system of claim 1, wherein a main engine cooling water inlet pipe is connected to one side of the main engine, and the main engine cooling water inlet pipe is connected to the primary recirculating cooling fresh water tank.
4. The ship cooling system of claim 1, wherein the first stage circulating cooling fresh water tank and the second stage circulating cooling fresh water tank are connected with an external valve for discharging cooling seawater on one side.
5. The ship cooling system of claim 1, wherein the cooling coil is made of thin-walled copper tubing.
6. The ship cooling system of claim 1, wherein the seawater filter is used for filtering impurities in seawater, and the seawater filter is added with a detergent.
7. A marine cooling system according to claim 1, wherein valves are provided at both the input and output ends of the cooling coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210725550.4A CN114954886A (en) | 2022-06-24 | 2022-06-24 | Ship cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210725550.4A CN114954886A (en) | 2022-06-24 | 2022-06-24 | Ship cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114954886A true CN114954886A (en) | 2022-08-30 |
Family
ID=82965246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210725550.4A Pending CN114954886A (en) | 2022-06-24 | 2022-06-24 | Ship cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114954886A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100706046B1 (en) * | 2006-02-23 | 2007-04-13 | 삼성중공업 주식회사 | Environment friendly heat exchanger for ships and method thereof |
| KR20100029418A (en) * | 2008-09-08 | 2010-03-17 | 삼성중공업 주식회사 | Cooling system for a ship |
| CN201619677U (en) * | 2010-03-22 | 2010-11-03 | 江苏省镇江船厂有限责任公司 | Energy-saving Z-drive tug |
| CN107672772A (en) * | 2017-09-18 | 2018-02-09 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of external dynamic sea cooling system of underwater platform suitable for multiple hull construction |
| CN210734474U (en) * | 2019-09-25 | 2020-06-12 | 中国船舶重工集团公司第七一九研究所 | Self-flowing cooling system and ship |
-
2022
- 2022-06-24 CN CN202210725550.4A patent/CN114954886A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100706046B1 (en) * | 2006-02-23 | 2007-04-13 | 삼성중공업 주식회사 | Environment friendly heat exchanger for ships and method thereof |
| KR20100029418A (en) * | 2008-09-08 | 2010-03-17 | 삼성중공업 주식회사 | Cooling system for a ship |
| CN201619677U (en) * | 2010-03-22 | 2010-11-03 | 江苏省镇江船厂有限责任公司 | Energy-saving Z-drive tug |
| CN107672772A (en) * | 2017-09-18 | 2018-02-09 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of external dynamic sea cooling system of underwater platform suitable for multiple hull construction |
| CN210734474U (en) * | 2019-09-25 | 2020-06-12 | 中国船舶重工集团公司第七一九研究所 | Self-flowing cooling system and ship |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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