CN204804920U - Two cooling system of oil ship host computer fuel - Google Patents
Two cooling system of oil ship host computer fuel Download PDFInfo
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- CN204804920U CN204804920U CN201520203638.5U CN201520203638U CN204804920U CN 204804920 U CN204804920 U CN 204804920U CN 201520203638 U CN201520203638 U CN 201520203638U CN 204804920 U CN204804920 U CN 204804920U
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- seawater
- fresh water
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Abstract
The utility model relates to a two cooling system of oil ship host computer fuel, a two cooling system of oil ship host computer fuel, its innovation point lies in: including high -order sea water case, low level sea water case, seawater cooling pipeline and fresh water cooling pipeline, the seawater cooling pipeline includes all sea water input pipeline, a diesel engine seawater cooling branch road, central cooler seawater cooling branch road and all sea water delivery line, fresh water cooling pipeline includes a total fresh water input pipeline that links to each other with the total input of fresh water, central cooler fresh water cooling branch road, diesel engine fresh water cooling branch road and fresh water delivery line altogether, and the pipeline of fresh water input always, central cooler fresh water cooling branch road, diesel engine fresh water cooling branch road and total fresh water delivery line establish ties in proper order. The utility model has the advantages of: the utility model discloses a two cooling system of oil ship host computer fuel, simple structure can improve the operating stability of system, guarantees the operation of the safe and reliable of system.
Description
Technical field
The utility model relates to boats and ships and makes field, particularly the two cooling system of a kind of oil tanker main frame fuel oil.
Background technique
Oil tanker main frame fuel oil salt water cooling system is one of important system ensureing Ship Power Equipment safe and reliable operation.
Ship Power Equipment mainly contains: 1. main and auxiliary diesel engine, comprises cylinder, piston, oil sprayer and pressurized machine etc.; 2. the heat exchanger such as oil cooler, fresh-water cooler of main and auxiliary diesel engine; 3. the bearing etc. of axle system; 4. the equipment such as air compressor, condenser; 5. other machinery or heat exchanger.The such as hydraulic system etc. of air-conditioning, refrigeration unit, deck machinery.In above-mentioned Ship Power Equipment, be maximum with the amount of main frame heat radiation, so in boats and ships cooling system often centered by the cooling line of main frame, and with the cooling line of other machinery, various cooling accessory forms cooling system jointly.
Marine main engine fuel cools system mainly makes the temperature of whole power system equipment remain in efficient working range by salt water cooling system or cooling system of fresh water, to ensure stable normal work, current salt water cooling system and cooling system of fresh water stability and poor safety performance, and power consumption.
Model utility content
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, stability and the high and energy-conservation two cooling system of oil tanker main frame fuel oil of Security.
For solving the problems of the technologies described above, the technical solution of the utility model is: the two cooling system of a kind of oil tanker main frame fuel oil, and its innovative point is: comprise high-order sea water tank, low sea case, cooled with seawater pipeline and fresh water cooled pipeline;
Described cooled with seawater pipeline comprises a total seawater intake line, a diesel engine cooled with seawater branch road, central cooler cooled with seawater branch road and a total seawater output pipe, the input end of described total seawater intake line is connected with high-order sea water tank and low sea case respectively, and output terminal is connected with the input end of diesel engine cooled with seawater branch road and central cooler cooled with seawater branch road respectively; The input end of described diesel engine cooled with seawater branch road and central cooler cooled with seawater branch road and output terminal are connected in parallel on the output terminal of total seawater intake line and the input end of total seawater output pipe respectively; The output terminal of described total seawater output pipe exports in outboard and low sea case respectively;
Described fresh water cooled pipeline comprises a total freshwater input pipeline be connected with the total input end of fresh water, a central cooler fresh water cooled branch road, a diesel engine fresh water cooled branch road and a total fresh water output pipe, and this total freshwater input pipeline, central cooler fresh water cooled branch road, diesel engine fresh water cooled branch road and total fresh water output pipe are connected successively.
Further, described total seawater intake line comprises total input branch road B and three the seawater pumping branch road that a total input branch road A, be connected with high-order sea water tank is connected with low sea case, described total input branch road A is connected with the input end of three seawater pumping branch roads after being in parallel with the output terminal always inputting branch road B respectively, and the output terminal wherein always inputting branch road B also exports preparing fresh water apparatus system to; Be connected with the input end that diesel engine cooling branch road and central cooler cool branch road after the output terminal of described three seawater pumping branch roads is in parallel, the output terminal of these three seawater pumping branch roads also exports sewage treatment unit to; Described total input branch road A is connected in series a remote control butterfly valve A, a suction strainer A and a Hand-operated butterfly valve A successively; Described total input branch road B is connected in series a remote control butterfly valve B, a suction strainer B and a Hand-operated butterfly valve B successively; Described each seawater pumping branch road is connected in series a Hand-operated butterfly valve C, a sea water pump, a stop valve A, a Hand-operated butterfly valve C and a butterfly shaped check valve A successively, the pipeline between Hand-operated butterfly valve C and sea water pump is provided with pressure gauge;
Described diesel engine cooling branch road mainly comprises a cooler of diesel, diesel engine seawater input branch road and diesel engine seawater and exports branch road, the input end of described diesel engine seawater input branch road is connected with the refrigerant import of cooler of diesel with the output terminal of seawater pumping branch road respectively with output terminal, and this diesel engine seawater input branch road is connected in series a stop valve B; The input end that described diesel engine seawater exports branch road is connected with the input end of total seawater output pipe with the refrigerant import of cooler of diesel respectively with output terminal, and this diesel engine seawater exports on branch road and is connected in series a screw down nonreturn valve A;
Described central cooler cooling branch road comprises the central cooler seawater controlling brancher that a total intake line of central cooler be connected with the output terminal of total seawater intake line and two are connected in parallel on the total intake line output terminal of this central cooler; The total intake line of described cooler is connected in series a stop valve E; Described each central cooler seawater controlling brancher mainly comprises a central cooler, a central cooler seawater intake line and a central cooler seawater output pipe; The input end of described central cooler seawater intake line and the output terminal respectively output terminal of intake line total with central cooler are connected with the refrigerant import of central cooler, and this central cooler seawater intake line is connected in series a Hand-operated butterfly valve D; The input end of described central cooler seawater output pipe is connected with the input end of total seawater output pipe with the refrigerant exit of central cooler respectively with output terminal, this central cooler seawater output pipe is connected in series successively an exhaust-valve and a Hand-operated butterfly valve E;
The pipeline that described total seawater output pipe exports outboard to is connected in series a shutoff valve C and a Hand-operated butterfly valve F successively, the pipeline that this total seawater output pipe exports low sea case to is connected in series an a butterfly shaped check valve B and stop valve D successively.
Further, described remote control butterfly valve A and remote control butterfly valve B is also equipped with manual pump, and this manual pump is arranged on upper mounting plate.
Further, described total freshwater input pipeline comprises three fresh water pumping branch roads parallel with one another, this fresh water pumping branch road is connected in series successively a Hand-operated butterfly valve G, a fresh water pump, a stop valve E, a Hand-operated butterfly valve H and a butterfly shaped check valve C;
Described central cooler fresh water cooled branch road comprises a bypass A and two central cooler fresh water controlling brancher parallel with one another, the output terminal of the input end of described bypass A and output terminal intake line total with fresh water is respectively connected with the input end of the total output pipe of fresh water, and the output terminal of bypass A arranges a thermostat valve; Described each central cooler fresh water controlling brancher mainly comprises a central cooler freshwater input pipeline and a central cooler fresh water output pipe; The input end of described central cooler freshwater input pipeline is connected with the warm coal import of central cooler with the output terminal of total freshwater input pipeline respectively with output terminal, and this central cooler freshwater input pipeline is connected in series a Hand-operated butterfly valve I; The input end of described central cooler fresh water output pipe is connected with the input end of thermostat valve on bypass A with the warm coal export of central cooler respectively with output terminal;
Described diesel engine fresh water cooled branch road comprises a diesel engine freshwater input pipeline and a diesel engine fresh water output pipe, input end described in described diesel engine freshwater input pipeline and output terminal are connected with the refrigerant import of cooler of diesel with the output terminal of central cooler fresh water cooled branch road thermostat valve respectively, and this diesel engine freshwater input pipeline is connected in series a Hand-operated butterfly valve J; The input end of described diesel engine fresh water output pipe is connected with the input end of the total output pipe of fresh water with the refrigerant exit of cooler of diesel respectively with output terminal, and this diesel engine fresh water output pipe is connected in series a screw down nonreturn valve B;
The input end of the total output pipe of described fresh water is connected with the total input end of fresh water with the output terminal of diesel engine fresh water output pipe respectively with output terminal, the total output pipe of this fresh water is connected in series successively a Hand-operated butterfly valve K, a barometric condenser and a Hand-operated butterfly valve L.
Further, also a bypass B in parallel, serial connection one Hand-operated butterfly valve M on this bypass B between the input end of described Hand-operated butterfly valve K and the output terminal of Hand-operated butterfly valve L.
The utility model has the advantage of:
(1) the two cooling system of oil tanker main frame fuel oil of the present utility model, structure is simple, can respectively by cooled with seawater pipeline or fresh water cooled pipeline to diesel engine cooling, when the fresh water temperature in fresh water cooled pipeline is too high, also coordinate the fresh water cooled in fresh water cooled pipeline by cooled with seawater pipeline with central cooler, improve system run all right, ensure security of system reliable operation;
(2), in cooled with seawater pipeline of the present utility model, total seawater intake line, being provided with three seawater pumping branch roads in parallel, can switching to bypass in time when breaking down or overhaul, and improves system run all right, ensures security of system reliable operation; Cooled seawater flows into outboard discharge or again flows in low sea case in addition, and the high temperature seawater flowed in low sea case can be protected the pipeline in salt water cooling system to during ice formation in foot again, makes system more energy-conservation; Remote control butterfly valve A in cooling line on total intake line and remote control butterfly valve B is also equipped with manual pump, when remote control is malfunctioning, and can be manually opened;
(3), in the utility model fresh water cooled pipeline, total freshwater input pipeline, being provided with three fresh water pumping branch roads in parallel, can switching to bypass in time when breaking down or overhaul, and improves system run all right, ensures security of system reliable operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two cooling system of a kind of oil tanker main frame of the utility model fuel oil.
Embodiment
The utility model discloses the two cooling system of a kind of oil tanker main frame fuel oil, comprise high-order sea water tank 1, low sea case 2, cooled with seawater pipeline and fresh water cooled pipeline.
(1) cooled with seawater pipeline
Cooled with seawater pipeline comprises a total seawater intake line, a diesel engine cooled with seawater branch road, central cooler cooled with seawater branch road and a total seawater output pipe 24, the input end of total seawater intake line is connected with high-order sea water tank 1 and low sea case 2 respectively, and output terminal is connected with the input end of diesel engine cooled with seawater branch road and central cooler cooled with seawater branch road respectively; The input end of diesel engine cooled with seawater branch road and central cooler cooled with seawater branch road and output terminal are connected in parallel on the output terminal of total seawater intake line and the input end of total seawater output pipe 24 respectively; The output terminal of total seawater output pipe 24 exports in outboard 35 and low sea case 2 respectively;
(1) total seawater intake line comprises total input branch road B4 and three the seawater pumping branch road 5 that a total input branch road A3, be connected with high-order sea water tank 1 is connected with low sea case 2, total input branch road A3 is connected with the input end of three seawater pumping branch roads 5 after being in parallel with the output terminal always inputting branch road B4 respectively, and the output terminal wherein always inputting branch road A3 also exports preparing fresh water apparatus system 6 to; Be connected with the input end that diesel engine cooling branch road and central cooler cool branch road after the output terminal of three seawater pumping branch roads 5 is in parallel, the output terminal of these three seawater pumping branch roads 5 also exports sewage treatment unit 7 to; Total input branch road A3 is connected in series successively a remote control butterfly valve A8, a suction strainer A9 and a Hand-operated butterfly valve A10; Total input branch road B4 is connected in series successively a remote control butterfly valve B11, a suction strainer B12 and a Hand-operated butterfly valve B13; Each seawater pumping branch road 5 is connected in series successively a Hand-operated butterfly valve C14, sea water pump 15, stop valve A16, an a Hand-operated butterfly valve C17 and butterfly shaped check valve A18, the pipeline between Hand-operated butterfly valve C and sea water pump is provided with pressure gauge 19.In the present embodiment, in order to improve the stability of system, remote control butterfly valve A8 and remote control butterfly valve B11 is also equipped with manual pump 40, and this manual pump 40 is arranged on upper mounting plate 41;
(2) diesel engine cooling branch road mainly comprises a cooler of diesel 20, diesel engine seawater input branch road 21 and diesel engine seawater output branch road 22, the input end of diesel engine seawater input branch road 21 is connected with the refrigerant import of cooler of diesel 20 with the output terminal of seawater pumping branch road 5 respectively with output terminal, and this diesel engine seawater input branch road 21 is connected in series a stop valve B23; The input end that diesel engine seawater exports branch road 22 is connected with the input end of total seawater output pipe 24 with the refrigerant import of cooler of diesel 20 respectively with output terminal, and this diesel engine seawater exports on branch road 22 and is connected in series a screw down nonreturn valve A25;
(3) central cooler cooling branch road comprises the central cooler seawater controlling brancher that a total intake line of central cooler 29 be connected with the output terminal of total seawater intake line and two are connected in parallel on this central cooler total intake line 29 output terminal; The total intake line of cooler is connected in series a stop valve E27; Each central cooler seawater controlling brancher mainly comprises central cooler 28, central cooler seawater intake line 30 and a central cooler seawater output pipe 31; The input end of central cooler seawater intake line 30 and the output terminal respectively output terminal of intake line 29 total with central cooler are connected with the refrigerant import of central cooler 28, and this central cooler seawater intake line 30 is connected in series a Hand-operated butterfly valve D32; The input end of central cooler seawater output pipe 31 is connected with the input end of total seawater output pipe 24 with the refrigerant exit of central cooler 28 respectively with output terminal, this central cooler seawater output pipe 31 is connected in series successively exhaust-valve 33 and a Hand-operated butterfly valve E34;
(4) pipeline that total seawater output pipe 24 exports outboard 35 to is connected in series shutoff valve C 36 and a Hand-operated butterfly valve F37 successively, the pipeline that this total seawater output pipe 24 exports low sea case 2 to is connected in series an a butterfly shaped check valve B38 and stop valve D39 successively.
(2) fresh water cooled pipeline
Fresh water cooled pipeline comprises a total freshwater input pipeline be connected with the total input end of fresh water, a central cooler fresh water cooled branch road, a diesel engine fresh water cooled branch road and a total fresh water output pipe, and this total freshwater input pipeline, central cooler fresh water cooled branch road, diesel engine fresh water cooled branch road and total fresh water output pipe are connected successively;
(1) total freshwater input pipeline comprises three fresh water pumping branch roads 43 parallel with one another, this fresh water pumping branch road 43 is connected in series successively a Hand-operated butterfly valve G44, fresh water pump 45, stop valve E46, an a Hand-operated butterfly valve H47 and butterfly shaped check valve C48;
(2) central cooler fresh water cooled branch road comprises a bypass A49 and two central cooler fresh water controlling brancher parallel with one another, the output terminal of the input end of bypass A49 and output terminal intake line total with fresh water is respectively connected with the input end of the total output pipe 58 of fresh water, and the output terminal of bypass A49 arranges a thermostat valve 50; Each central cooler fresh water controlling brancher mainly comprises central cooler freshwater input pipeline 51 and a central cooler fresh water output pipe 52; The input end of central cooler freshwater input pipeline 51 is connected with the warm coal import of central cooler 28 with the output terminal of total freshwater input pipeline respectively with output terminal, and this central cooler freshwater input pipeline 51 is connected in series a Hand-operated butterfly valve I53; The input end of central cooler fresh water output pipe 52 is connected with the input end of thermostat valve 50 on bypass A49 with the warm coal export of central cooler 28 respectively with output terminal;
(3) diesel engine fresh water cooled branch road comprises diesel engine freshwater input pipeline 54 and a diesel engine fresh water output pipe 55, the input end of diesel engine freshwater input pipeline 54 is connected with the refrigerant import of cooler of diesel 20 with the output terminal of central cooler fresh water cooled branch road thermostat valve 50 respectively with output terminal, and this diesel engine freshwater input pipeline 54 is connected in series a Hand-operated butterfly valve J56; The input end of diesel engine fresh water output pipe 55 is connected with the input end of the total output pipe 58 of fresh water with the refrigerant exit of cooler of diesel 20 respectively with output terminal, and this diesel engine fresh water output pipe 55 is connected in series a screw down nonreturn valve B57;
(4) input end of the total output pipe of fresh water 58 is connected with the total input end of fresh water with the output terminal of diesel engine fresh water output pipe 55 respectively with output terminal, the total output pipe 58 of this fresh water is connected in series successively a Hand-operated butterfly valve K59, barometric condenser 60 and a Hand-operated butterfly valve L61; Also a bypass B62 in parallel, serial connection one Hand-operated butterfly valve M63 on this bypass B62 between the input end of Hand-operated butterfly valve K59 and the output terminal of Hand-operated butterfly valve L61.
Working principle:
(1) cooled with seawater
Diesel engine cooling: open any seawater pumping branch road in the total intake line of seawater, three seawater pumping branch roads, diesel engine cooled with seawater branch road and total seawater output pipe successively, now seawater cools diesel engine, if ship is not in ice navigation, then shutoff valve C and Hand-operated butterfly valve F are opened, high temperature seawater is flowed out from outboard; If ship makes in ice navigation, the butterfly shaped check valve B on total output pipe and stop valve can be opened, make the seawater of high temperature flow in lower water box and then protect the pipeline in system;
(2) fresh water cooled
Diesel engine cooling: open the total intake line of fresh water, bypass B, diesel engine fresh water cooled branch road and total fresh water output pipe successively, now fresh water cools diesel engine, when the temp controller detection fresh water temperature in fresh water cooled pipeline is greater than 36 DEG C, bypass B closes, open central cooler fresh water cooled branch road simultaneously and open any seawater pumping branch road, central cooler cooled with seawater branch road and the total seawater output pipe in total seawater intake line, three seawater pumping branch roads successively, now seawater cools the fresh water in central cooler.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the two cooling system of oil tanker main frame fuel oil, is characterized in that: comprise high-order sea water tank, low sea case, cooled with seawater pipeline and fresh water cooled pipeline;
Described cooled with seawater pipeline comprises a total seawater intake line, a diesel engine cooled with seawater branch road, central cooler cooled with seawater branch road and a total seawater output pipe, the input end of described total seawater intake line is connected with high-order sea water tank and low sea case respectively, and output terminal is connected with the input end of diesel engine cooled with seawater branch road and central cooler cooled with seawater branch road respectively; The input end of described diesel engine cooled with seawater branch road and central cooler cooled with seawater branch road and output terminal are connected in parallel on the output terminal of total seawater intake line and the input end of total seawater output pipe respectively; The output terminal of described total seawater output pipe exports in outboard and low sea case respectively;
Described fresh water cooled pipeline comprises a total freshwater input pipeline be connected with the total input end of fresh water, a central cooler fresh water cooled branch road, a diesel engine fresh water cooled branch road and a total fresh water output pipe, and this total freshwater input pipeline, central cooler fresh water cooled branch road, diesel engine fresh water cooled branch road and total fresh water output pipe are connected successively.
2. the two cooling system of oil tanker main frame fuel oil according to claim 1, it is characterized in that: described total intake line comprises total input branch road B and three the seawater pumping branch road that a total input branch road A, be connected with high-order sea water tank is connected with low sea case, described total input branch road A is connected with the input end of three seawater pumping branch roads after being in parallel with the output terminal always inputting branch road B respectively, and the output terminal wherein always inputting branch road B also exports preparing fresh water apparatus system to; Be connected with the input end that diesel engine cooling branch road and central cooler cool branch road after the output terminal of described three seawater pumping branch roads is in parallel, the output terminal of these three seawater pumping branch roads also exports sewage treatment unit to; Described total input branch road A is connected in series a remote control butterfly valve A, a suction strainer A and a Hand-operated butterfly valve A successively; Described total input branch road B is connected in series a remote control butterfly valve B, a suction strainer B and a Hand-operated butterfly valve B successively; Described each seawater pumping branch road is connected in series a Hand-operated butterfly valve C, a sea water pump, a stop valve A, a Hand-operated butterfly valve C and a butterfly shaped check valve A successively, the pipeline between Hand-operated butterfly valve C and sea water pump is provided with pressure gauge;
Described diesel engine cooling branch road mainly comprises a cooler of diesel, diesel engine seawater input branch road and diesel engine seawater and exports branch road, the input end of described diesel engine seawater input branch road is connected with the refrigerant import of cooler of diesel with the output terminal of seawater pumping branch road respectively with output terminal, and this diesel engine seawater input branch road is connected in series a stop valve B; The input end that described diesel engine seawater exports branch road is connected with the input end of total seawater output pipe with the refrigerant import of cooler of diesel respectively with output terminal, and this diesel engine seawater exports on branch road and is connected in series a screw down nonreturn valve A;
Described central cooler cooling branch road comprises the central cooler seawater controlling brancher that a total intake line of central cooler be connected with the output terminal of total seawater intake line and two are connected in parallel on the total intake line output terminal of this central cooler; The total intake line of described cooler is connected in series a stop valve E; Described each central cooler seawater controlling brancher mainly comprises a central cooler, a central cooler seawater intake line and a central cooler seawater output pipe; The input end of described central cooler seawater intake line and the output terminal respectively output terminal of intake line total with central cooler are connected with the refrigerant import of central cooler, and this central cooler seawater intake line is connected in series a Hand-operated butterfly valve D; The input end of described central cooler seawater output pipe is connected with the input end of total seawater output pipe with the refrigerant exit of central cooler respectively with output terminal, this central cooler seawater output pipe is connected in series successively an exhaust-valve and a Hand-operated butterfly valve E;
The pipeline that described total seawater output pipe exports outboard to is connected in series a shutoff valve C and a Hand-operated butterfly valve F successively, the pipeline that this total seawater output pipe exports low sea case to is connected in series an a butterfly shaped check valve B and stop valve D successively.
3. the two cooling system of oil tanker main frame fuel oil according to claim 2, is characterized in that: described remote control butterfly valve A and remote control butterfly valve B is also equipped with manual pump, and this manual pump is arranged on upper mounting plate.
4. the two cooling system of oil tanker main frame fuel oil according to claim 1 and 2, it is characterized in that: described total freshwater input pipeline comprises three fresh water pumping branch roads parallel with one another, this fresh water pumping branch road is connected in series successively a Hand-operated butterfly valve G, a fresh water pump, a stop valve E, a Hand-operated butterfly valve H and a butterfly shaped check valve C;
Described central cooler fresh water cooled branch road comprises a bypass A and two central cooler fresh water controlling brancher parallel with one another, the output terminal of the input end of described bypass A and output terminal intake line total with fresh water is respectively connected with the input end of the total output pipe of fresh water, and the output terminal of bypass A arranges a thermostat valve; Described each central cooler fresh water controlling brancher mainly comprises a central cooler freshwater input pipeline and a central cooler fresh water output pipe; The input end of described central cooler freshwater input pipeline is connected with the warm coal import of central cooler with the output terminal of total freshwater input pipeline respectively with output terminal, and this central cooler freshwater input pipeline is connected in series a Hand-operated butterfly valve I; The input end of described central cooler fresh water output pipe is connected with the input end of thermostat valve on bypass A with the warm coal export of central cooler respectively with output terminal;
Described diesel engine fresh water cooled branch road comprises a diesel engine freshwater input pipeline and a diesel engine fresh water output pipe, input end described in described diesel engine freshwater input pipeline and output terminal are connected with the refrigerant import of cooler of diesel with the output terminal of central cooler fresh water cooled branch road thermostat valve respectively, and this diesel engine freshwater input pipeline is connected in series a Hand-operated butterfly valve J; The input end of described diesel engine fresh water output pipe is connected with the input end of the total output pipe of fresh water with the refrigerant exit of cooler of diesel respectively with output terminal, and this diesel engine fresh water output pipe is connected in series a screw down nonreturn valve B;
The input end of the total output pipe of described fresh water is connected with the total input end of fresh water with the output terminal of diesel engine fresh water output pipe respectively with output terminal, the total output pipe of this fresh water is connected in series successively a Hand-operated butterfly valve K, a barometric condenser and a Hand-operated butterfly valve L.
5. the two cooling system of oil tanker main frame fuel oil according to claim 4, is characterized in that: also a bypass B in parallel, serial connection one Hand-operated butterfly valve M on this bypass B between the input end of described Hand-operated butterfly valve K and the output terminal of Hand-operated butterfly valve L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203638.5U CN204804920U (en) | 2015-04-08 | 2015-04-08 | Two cooling system of oil ship host computer fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203638.5U CN204804920U (en) | 2015-04-08 | 2015-04-08 | Two cooling system of oil ship host computer fuel |
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| Publication Number | Publication Date |
|---|---|
| CN204804920U true CN204804920U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203638.5U Withdrawn - After Issue CN204804920U (en) | 2015-04-08 | 2015-04-08 | Two cooling system of oil ship host computer fuel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989509A (en) * | 2015-04-08 | 2015-10-21 | 江苏宏强船舶重工有限公司 | Oil tanker main engine fuel double-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 |
-
2015
- 2015-04-08 CN CN201520203638.5U patent/CN204804920U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989509A (en) * | 2015-04-08 | 2015-10-21 | 江苏宏强船舶重工有限公司 | Oil tanker main engine fuel double-cooling system |
| CN104989509B (en) * | 2015-04-08 | 2017-07-25 | 江苏宏强船舶重工有限公司 | A kind of oil tanker main frame fuel oil double cooling systems |
| 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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