CN208534604U - A kind of diesel engine sea water and fresh water cooling system - Google Patents
A kind of diesel engine sea water and fresh water cooling system Download PDFInfo
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- CN208534604U CN208534604U CN201820898128.8U CN201820898128U CN208534604U CN 208534604 U CN208534604 U CN 208534604U CN 201820898128 U CN201820898128 U CN 201820898128U CN 208534604 U CN208534604 U CN 208534604U
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Abstract
The utility model provides a kind of diesel engine sea water and fresh water cooling system, including the fresh water cooled water inlet and fresh water cooled water out being located on diesel engine, the fresh water cooled water water inlet is connected to fresh water pump by pipeline, the fresh water pump connects one of port of the first threeway by pipeline, second port of the first threeway connects fresh water cooled water out, the third connectivity mouth of first threeway is connected to the heat exchanger water outlet of box sea/fresh water heat exchanger by pipeline, the second threeway is additionally provided between first threeway and fresh water cooled water out, two ports of the second threeway are connect with fresh water cooled outlet and the first threeway respectively.The utility model cooling performance is stablized, and cooling is fast, good cooling results, it is poor to solve the problems, such as that marine diesel continues working cooling effect, it also effectively prevents using fresh water cooled merely simultaneously, encounters water temperature over-high diesel engine and be not available, and the cooling problem of seawater cannot be directly added into again.
Description
Technical field
The utility model relates to technical field of mechanical design more particularly to a kind of diesel engine cooling systems, in particular to one
Kind diesel engine sea water and fresh water cooling system.
Background technique
It is well known that diesel engine is because have the advantages that power is strong, power is big, performance is good, stable, other use for diesel engine
Fuel is diesel oil, and viscosity is bigger than gasoline, is not easy to evaporate, highly-safe, in addition, diesel engine is in energy conservation and CO2 emission side
The advantage in face is then that all Thermal Motors including gasoline engine can not all replace, and discharge reaches European No. III mark
Standard becomes " environmental-friendly engine ", has become the power device of American-European many zero-mileage cars at present.
Diesel engine is used not only for vehicle, while being also applied to some ships, and the heat dissipation of land diesel engine generally uses cold
But liquid or fresh water, ship use can be cooled down directly using water of river and lake in water, but if at sea, in ocean
Water be not fresh water, if fresh water is sent directly into the cooling system of engine, that will certainly be led to the problem of.
For existing engine, unless order volume is larger, specify for producing specifically for property other than land or sea
Outside the engine of cooling system, the cooling system that remaining production of enterprise is configured for diesel engine to be received all is that sea water and fresh water double-purpose is cold
But system, to cope with the prominent order as come together.
The characteristics of sea water and fresh water double-purpose cooling system is the technical program is that other conventional diesel engines are unexistent.
Summary of the invention
The technical problems to be solved in the utility model is to provide a diesel engine for existing deficiencies in the technology
Sea water and fresh water cooling system, the system cooling performance are stablized, and cooling is fast, and good cooling results solve marine diesel and continue working
The problem of cooling effect difference, while also effectively preventing using fresh water cooled merely, it encounters water temperature over-high diesel engine and is not available,
And it cannot be directly added into the cooling problem of seawater again.
The technical solution of the utility model is to provide a kind of following diesel engine sea water and fresh water cooling system, including is located at
Fresh water cooled water inlet and fresh water cooled water out on diesel engine, the fresh water cooled water water inlet are connected to fresh water by pipeline
Pump, the fresh water pump connect one of port of the first threeway by pipeline, and second port of the first threeway connects fresh water cooled
Water out, the third connectivity mouth of first threeway are connected to the heat exchanger water outlet of box sea/fresh water heat exchanger, institute by pipeline
State and be additionally provided with the second threeway between the first threeway and fresh water cooled water out, two ports of the second threeway respectively with fresh water cooled
Outlet is connected with the first threeway, the third connectivity mouth of the second threeway by pipeline connect the heat exchanger of box sea/fresh water heat exchanger into
The mouth of a river, the box sea water and fresh water heat exchanger change fresh-water tank and sea water tank including two relatively independent settings, and the sea water tank is
Spherical shape, 1/2 spherical surface of sea water tank are equipped with fresh-water tank, and the fresh-water tank is rectangle, and the fresh-water tank bottom is recessed upwards, institute
1/2 spherical surface that fresh-water tank bottom is sea water tank is stated, the fresh-water tank ground is equipped with the snakelike heat exchange tube extended in sea water tank, institute
It states and is connected to inside snakelike heat exchange tube one end and fresh-water tank, the other end passes through sea water tank and extends to outside, extends to outside sea water tank
The snakelike heat exchange tube in portion is the heat exchanger water outlet of box sea/fresh water heat exchanger, is additionally provided with fresh water at the top of the fresh-water tank and adds water
Mouthful, the sea water tank is equipped with sea intake and seawer outlet.
Preferably, the sea intake is equipped with seawater filtering system, the seawater filtering system includes being located at seawater
In coarse strainer, the coarse strainer extends to sea level 1m or less.
Preferably, the coarse strainer is connected to secondary filter by pipeline, the secondary filter is connected to refined filtration by pipeline
Net, refined filtration Netcom piping connect valve.
Preferably, the valve is connected to sea water pump by pipeline, the sea water pump is connected to intercooler by pipeline.
Preferably, the sea intake of the sea water tank that box sea/fresh water heat exchanger is connect by pipeline of the intercooler,
Seawer outlet channel outboard.
Using the technical program the utility model has the advantages that the system cooling performance is stablized, cooling is fast, and good cooling results solve
Marine diesel continues working the problem of cooling effect difference, while also effectively preventing using fresh water cooled merely, encounters water temperature
Excessively high diesel engine is not available, and cannot be directly added into the cooling problem of seawater again.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of diesel engine sea water and fresh water cooling system.
Fig. 2 is the structural schematic diagram of seawater filtering system.
Specific embodiment
For purposes of illustration only, with reference to the accompanying drawing, elaborating to the diesel engine sea water and fresh water cooling system of utility model.
As shown in Fig. 1 to Fig. 2, a kind of diesel engine sea water and fresh water cooling system, including the fresh water cooled being located on diesel engine 1
Water inlet 2 and fresh water cooled water out 3, the fresh water cooled water inlet 2 are connected to fresh water pump 31, the fresh water pump 31 by pipeline
One of port of the first threeway 4 is connect by pipeline, second port of the first threeway 4 connects fresh water cooled water out 3, described
The third connectivity mouth of first threeway 4 is connected to the heat exchanger water outlet 6 of box sea/fresh water heat exchanger 5 by pipeline, and the described 1st
The second threeway 7 is additionally provided between logical 4 and fresh water cooled water out 3, two ports of the second threeway 7 are exported with fresh water cooled respectively
Connected with the first threeway 4, the third connectivity mouth of the second threeway 7 by pipeline connect the heat exchanger of box sea/fresh water heat exchanger 5 into
The mouth of a river 8, the box sea/fresh water heat exchanger 5 include the fresh-water tank 9 and sea water tank 10 of two relatively independent settings, the seawater
Case 10 is spherical shape, and 10 1/2 spherical surface of sea water tank is equipped with fresh-water tank 9, and the fresh-water tank 9 is rectangle, 9 bottom of fresh-water tank
Portion is recessed upwards, and 9 bottom of fresh-water tank is 1/2 spherical surface of sea water tank 10, and 9 ground of fresh-water tank is equipped with and extends to sea water tank
Snakelike heat exchange tube 11 in 10 is connected to inside described 11 one end of snakelike heat exchange tube and fresh-water tank 9, and the other end passes through sea water tank 10 simultaneously
Outside is extended to, the snakelike heat exchange tube 11 extended to outside sea water tank 10 is that the heat exchanger of box sea/fresh water heat exchanger 5 is discharged
Mouthfuls 6, fresh water filler 12 is additionally provided at the top of the fresh-water tank 9, and the sea water tank 10 is equipped with sea intake 13 and seawer outlet
14。
The sea water tank volume of the spherical structure is 0.8-1 cubic metres, and the heat exchange area of internal coiled pipe is vertical not less than 0.5
Square rice, the snakelike heat exchange tube wall thickness are that the stainless steel tube of 2-3mm is bent, the siding of the snakelike heat exchange tube and sea water tank
Between be equipped with gasket, the caliber of the snakelike heat exchange tube is 2-3cm.
The sea intake 13 is equipped with seawater filtering system, and the seawater filtering system includes the coarse filtration in seawater
Net 15, the coarse strainer 15 extend to sea level 1m or less；The coarse strainer 15 is connected to secondary filter 16 by pipeline, and described two
Grade strainer 16 is connected to refined filtration net 17 by pipeline, and the refined filtration net 17 connects valve 18 by pipeline；The valve 18 passes through pipeline
It is connected to sea water pump 19, the sea water pump 19 is connected to intercooler 20 by pipeline；The intercooler 20 connects box sea by pipeline
The sea intake 13 of the sea water tank 10 of fresh water heat exchanger 5, the 14 channel outboard of seawer outlet.
In the above-described embodiments, the preferred forms of the utility model are described, it is obvious that in the utility model
Inventive concept under, many variations can be still made, here, it should be noted that being made under the inventive concept of the utility model
Any change all will fall within the protection scope of the utility model.
Claims (5)
1. a kind of diesel engine sea water and fresh water cooling system, it is characterized in that: including the fresh water cooled water inlet on diesel engine (1)
(2) and fresh water cooled water out (3), the fresh water cooled water inlet (2) are connected to fresh water pump (31), the fresh water pump by pipeline
(31) one of port of the first threeway (4) is connect by pipeline, second port of the first threeway (4) connects fresh water cooled water and go out
The third connectivity mouth of mouth (3), first threeway (4) is discharged by the heat exchanger that pipeline is connected to box sea/fresh water heat exchanger (5)
Mouth (6), is additionally provided with the second threeway (7), the two of the second threeway (7) between first threeway (4) and fresh water cooled water out (3)
A port is connect with fresh water cooled outlet and the first threeway (4) respectively, and the third connectivity mouth of the second threeway (7) is connect box by pipeline
The heat exchanger water inlet (8) of sea/fresh water heat exchanger (5), the box sea/fresh water heat exchanger (5) include two relatively only
The fresh-water tank (9) and sea water tank (10) set are erected, the sea water tank (10) is spherical shape, is set on (10) 1/2 spherical surface of sea water tank
Have fresh-water tank (9), the fresh-water tank (9) is rectangle, and fresh-water tank (9) bottom is recessed upwards, and fresh-water tank (9) bottom is
1/2 spherical surface of sea water tank (10), fresh-water tank (9) ground are equipped with the snakelike heat exchange tube (11) extended in sea water tank (10),
It is connected to inside described snakelike heat exchange tube (11) one end and fresh-water tank (9), the other end passes through sea water tank (10) and extends to outside, prolongs
Extend to the heat exchanger water outlet (6) that the external snakelike heat exchange tube (11) of sea water tank (10) is box sea/fresh water heat exchanger (5), institute
It states and is additionally provided with fresh water filler (12) at the top of fresh-water tank (9), the sea water tank (10) is equipped with sea intake (13) and seawater goes out
Mouth (14).
2. diesel engine sea water and fresh water cooling system according to claim 1, it is characterized in that: the sea intake (13) is equipped with
Seawater filtering system, the seawater filtering system include the coarse strainer (15) in seawater, and the coarse strainer (15) extends to
Sea level 1m or less.
3. diesel engine sea water and fresh water cooling system according to claim 2, it is characterized in that: the coarse strainer (15) passes through pipeline
It is connected to secondary filter (16), the secondary filter (16) is connected to refined filtration net (17) by pipeline, and the refined filtration net (17) passes through pipe
Road connects valve (18).
4. diesel engine sea water and fresh water cooling system according to claim 3, it is characterized in that: the valve (18) is connect by pipeline
Have sea water pump (19), the sea water pump (19) is connected to intercooler (20) by pipeline.
5. diesel engine sea water and fresh water cooling system according to claim 4, it is characterized in that: the intercooler (20) passes through pipe
Road connects the sea intake (13) of the sea water tank (10) of box sea/fresh water heat exchanger (5), seawer outlet (14) channel outboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898128.8U CN208534604U (en) | 2018-06-11 | 2018-06-11 | A kind of diesel engine sea water and fresh water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898128.8U CN208534604U (en) | 2018-06-11 | 2018-06-11 | A kind of diesel engine sea water and fresh water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534604U true CN208534604U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820898128.8U Active CN208534604U (en) | 2018-06-11 | 2018-06-11 | A kind of diesel engine sea water and fresh water cooling system |
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| CN (1) | CN208534604U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969372A (en) * | 2019-04-11 | 2019-07-05 | 苏州飞驰环保科技股份有限公司 | Inner-outer circulation switching is with the water-cooling system of the water surface cleaning ship suitable for different waters |
| CN110422276A (en) * | 2019-08-07 | 2019-11-08 | 中国核动力研究设计院 | Moving condition is plunged into the commercial sea Water Environment Simulation device and analogy method |
| CN110513183A (en) * | 2019-09-28 | 2019-11-29 | 河南柴油机重工有限责任公司 | A kind of marine diesel dual cycle cooling system |
| CN113090376A (en) * | 2021-05-12 | 2021-07-09 | 河南柴油机重工有限责任公司 | Inhale sand for ship water-cooling diesel generating set cooling system |
-
2018
- 2018-06-11 CN CN201820898128.8U patent/CN208534604U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969372A (en) * | 2019-04-11 | 2019-07-05 | 苏州飞驰环保科技股份有限公司 | Inner-outer circulation switching is with the water-cooling system of the water surface cleaning ship suitable for different waters |
| CN109969372B (en) * | 2019-04-11 | 2024-09-24 | 苏州飞驰环保科技股份有限公司 | Water cooling system for water surface cleaning ship suitable for different water areas by internal and external circulation switching |
| CN110422276A (en) * | 2019-08-07 | 2019-11-08 | 中国核动力研究设计院 | Moving condition is plunged into the commercial sea Water Environment Simulation device and analogy method |
| CN110513183A (en) * | 2019-09-28 | 2019-11-29 | 河南柴油机重工有限责任公司 | A kind of marine diesel dual cycle cooling system |
| CN113090376A (en) * | 2021-05-12 | 2021-07-09 | 河南柴油机重工有限责任公司 | Inhale sand for ship water-cooling diesel generating set cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: Marine fresh water cooling system for diesel engine Effective date of registration: 20211230 Granted publication date: 20190222 Pledgee: China Everbright Bank Co.,Ltd. Weifang branch Pledgor: LEITENG POWER MACHINERY CO.,LTD. Registration number: Y2021980017165 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230922 Granted publication date: 20190222 Pledgee: China Everbright Bank Co.,Ltd. Weifang branch Pledgor: LEITENG POWER MACHINERY CO.,LTD. Registration number: Y2021980017165 |