CN201338723Y - Dual-purpose vessel based on low-sulfur heavy fuel oil and common heavy fuel oil - Google Patents
Dual-purpose vessel based on low-sulfur heavy fuel oil and common heavy fuel oil Download PDFInfo
- Publication number
- CN201338723Y CN201338723Y CNU2008202199772U CN200820219977U CN201338723Y CN 201338723 Y CN201338723 Y CN 201338723Y CN U2008202199772 U CNU2008202199772 U CN U2008202199772U CN 200820219977 U CN200820219977 U CN 200820219977U CN 201338723 Y CN201338723 Y CN 201338723Y
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- Prior art keywords
- fuel
- fuel oil
- oil
- tank
- low
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- 239000010763 heavy fuel oil Substances 0.000 title claims abstract description 24
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 18
- 239000011593 sulfur Substances 0.000 title claims abstract description 18
- 239000000295 fuel oil Substances 0.000 claims abstract description 47
- 239000003921 oil Substances 0.000 claims abstract description 25
- 239000000446 fuel Substances 0.000 claims description 83
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 32
- 239000005864 Sulphur Substances 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010762 marine fuel oil Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model relates to a dual-purpose vessel based on the low-sulfur heavy fuel oil and the common heavy fuel oil, which comprises a common fuel oil supplying system; the common fuel oil supplying system comprises a common fuel oil daily tank, a fuel oil settling tank, a common fuel oil deep cabin and an oil return pipeline. Based on the common fuel oil supplying system, a low-sulfur fuel oil daily tank and a low-sulfur fuel oil deep tank are added so as to form a complete fuel oil supplying system. By designing the conversion pipeline for low-sulfur heavy fuel oil and common heavy fuel oil of the vessel and with a rather simple and optimal design, the utility model realizes the conversion of the low-sulfur heavy fuel oil and the common heavy fuel oil of the vessel in the fuel oil system by increasing a few pipelines without changing the arrangement of fuel oil tank of the vessel used for sea transportation.
Description
Technical field
The present invention relates to a kind of boats and ships, more particularly, relate to the Fuel supply system of boats and ships.
Background technology
For preventing, reduce and control SO
XCause atmospheric contamination and adverse effect is caused on land and marine area thereupon, determined some SO among the MARPOL pact supplemental provisions VI
XThe emission control district, and SO in the emission control district is proposed
XEmission request.Existing most of boats and ships satisfy NO
XEmission request, but to SO
XCorresponding measure is not taked in emission control.Therefore, for guaranteeing global trafficability characteristic, the ocean freight boats and ships of Unlimited Navigation Areas must be transformed to satisfy this requirement.
Summary of the invention
According to above-mentioned situation, at the setting in existing ship structure, cabin, by the pact standard is studied, the present invention has determined a kind of comparatively succinct, improvement and design of optimizing, makes fuel oil system possess boats and ships and is entering SO
XBefore the emission control district, full ship fuel oil is changed the function of using sulfur content to be lower than the 1.5%m/m low sulphur fuel.Thereby the suitable application area of expansion boats and ships.
In order to address the above problem, a kind of double-purpose ship of changing mutually based on low-sulfur heavy fuel oil and common heavy fuel oil of the present invention comprises the regular fuel feed system; The regular fuel feed system comprises regular fuel daily tank, fuel oil settling tank, regular fuel deep tank and oil return line.With the regular fuel feed system is that low sulphur fuel daily tank and low sulphur fuel deep tank are set up in the basis, thereby constitutes a single-piece Fuel supply system.Wherein, the oil outlet pipe of low sulphur fuel daily tank and regular fuel daily tank is connected into Fuel supply system by a valve respectively, and opens and closes under two states same being in respectively with oil moment valve.In addition, the oil inlet of low sulphur fuel daily tank and regular fuel daily tank also is connected into Fuel supply system by a valve respectively, and opens and closes under two states same being in respectively with oil moment valve.And the oil outlet pipe of regular fuel deep tank and low sulphur fuel deep tank is connected into Fuel supply system by a valve respectively, and opens and closes under two states same being in respectively with oil moment valve.At last, set up one tunnel pipeline of releasing for fuel oil settling tank and be communicated to fuel oil transportation by lighter mouth piece.
In addition, as boats and ships arrival SO of the present invention
XBefore the emission control zone, must wash the Fuel supply system pipeline with low-sulfur diesel-oil.
The present invention is applied to the ocean freight boats and ships of Unlimited Navigation Areas, under the prerequisite that does not change the cabinet setting of basic cabin, its fuel oil system is carried out the optimization improvement and design of less work capacity, make it satisfy MARPOL pact (MARPOL) supplemental provisions VI and prevent that boats and ships from causing the SO in the aerial contamination
XThe requirement of discharging.
The design transforms the marine fuel oil system, it is had common/low sulphur fuel translation function, that is: and boats and ships can convert each fuel oil equipment fuel feeding to low sulphur fuel before sailing restricted areas into, to satisfy emission request.The design does not change the cabinet design of original cabin, and a small amount of tubing of increase and valve member get final product on the basis of existing fuel line, is the optimization improvement and design of a kind of low cost, low work capacity, weak point consuming time.The design can be used for transforming boats and ships, also can be used for new ship, can produce certain economic benefit building ship's face.
Description of drawings
Fig. 1 and Fig. 2 express the operation scheme drawing of low-sulfur heavy fuel oil together;
Fig. 3 and Fig. 4 represent the operation scheme drawing of common heavy fuel oil together.
The specific embodiment
A kind of double-purpose ship of changing mutually based on low-sulfur heavy fuel oil and common heavy fuel oil of the present invention comprises the regular fuel feed system; The regular fuel feed system comprises regular fuel daily tank, fuel oil settling tank, regular fuel deep tank and oil return line.With the regular fuel feed system is that low sulphur fuel daily tank and low sulphur fuel deep tank are set up in the basis, thereby constitutes a single-piece Fuel supply system.And, set up one tunnel pipeline of releasing for the fuel oil settling tank in the original system and be communicated to fuel oil transportation by lighter mouth piece.
Change use mutually in order to realize two kinds of fuel oils of low-sulfur heavy fuel oil and common heavy fuel oil.The oil outlet pipe of low sulphur fuel daily tank and regular fuel daily tank is connected into Fuel supply system by a valve respectively, and opens and closes under two states same being in respectively with oil moment valve.Thereby on fuel-displaced effect, have only a kind of fuel oil to participate in the fuel feeding circulation.Accordingly, the oil inlet of low sulphur fuel daily tank and regular fuel daily tank also is connected into Fuel supply system by a valve respectively, and opens and closes under two states same being in respectively with oil moment valve.And as the deep tank of fuel oil memory space, the oil outlet pipe of regular fuel deep tank and low sulphur fuel deep tank is connected into Fuel supply system by a valve respectively, and same with oil constantly valve be in respectively and open and close under two states.In addition, as boats and ships arrival SO of the present invention
XBefore the emission control zone, must wash the Fuel supply system pipeline with low-sulfur diesel-oil.
Be example 1-4 explanation fuel oil switching process in conjunction with the accompanying drawings below with the main frame.Other oil-using units, as transfer principles such as electrical generator, boilers with it roughly the same.Among the figure, 1 is the low sulphur fuel daily tank; 2 is the regular fuel daily tank; 3 is fuel oil settling tank; 4 expression paths are connected to fuel oil purifier; 5 is petrol service station; 6 is the deck; 7 is fuel feed pump; 8 expression paths are connected to pump for residue of oil; 9 is the fuel overflow cabin; 10 expression paths are connected to the low sulphur fuel deep tank of setting up; 11 expression cabins, one side; 12 expression cargo holds, one side; 13 is to remove air valve automatically; 14 expression paths are connected to fuel oil purifier; 15 is oil collecting pipe; 16 is main frame.Among the figure, N.O represents the normally open valve door; N.C represents normal closed gate.
(1) as illustrated in fig. 1 and 2, regular fuel is converted to the flow process of low sulphur fuel.
Flow path switch is roughly as follows: adopting the regular fuel daily tank at ordinary times is main frame, and ready made arrangement in advance before boats and ships arrive the emission control district, exhausts the fuel oil in the regular fuel daily tank as far as possible, opens 016V, closes 017V and closes, and enables low sulphur fuel daily tank fuel feeding.Close 003V, 006V, 008V, open 002V, 004V, by fuel oil transportation by lighter pump the regular fuel in the fuel oil settling tank is all refuted to fuel oil deep tank, close 002V, 004V, 009V, 011V then, open 003V, 008V, 010V, low sulphur fuel is lightered to fuel oil settling tank by fuel oil transportation by lighter pump.Open 012V, close 014V.Finish the low sulphur fuel conversion work, arrow direction indication in the flow path reference diagram of fuel oil.
And boats and ships are arriving at SO
XBefore the harbour of emission control, must wash fuel oil piping with low-sulfur diesel-oil.
(2) shown in Fig. 3 and 4, low sulphur fuel is converted to the flow process of regular fuel.
As shown by arrows, its flow path switch is similar to above-mentioned flow process, and that operates corresponding valve member closes and open the conversion that can finish regular fuel.
Must be noted that during operation and control fuel oil transfer time guarantee that the fuel oil in the pipeline all replaces with low sulphur fuel when entering the emission control district.More than just simply introduced conversion operations, the crewman must carry out detailed planninng before operation, reduced the low sulphur fuel consumption and guaranteed to satisfy the requirement of check side.
The present invention lighters mouth piece for fuel oil settling tank increases separately by one tunnel pipeline to the fuel oil of releasing, choose a fuel oil daily tank as the low sulphur fuel daily tank, a fuel oil deep tank is as the low sulphur fuel cabin, be specifically designed to the storage low sulphur fuel, revise oil return lines such as main frame, electrical generator, boiler simultaneously and prevent that common/low sulphur fuel from mixing mutually.By boats and ships low-sulfur heavy fuel oil, common heavy fuel oil are changed circuit design, under the situation that does not change the setting of ocean freight boats and ships fuel oil tank cabinet, by succinct, optimal design, only increase the conversion that a small amount of pipeline can be realized fuel oil system low-sulfur heavy fuel oil and common heavy fuel oil.
The above; only be the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (1)
1. a double-purpose ship of changing mutually based on low-sulfur heavy fuel oil and common heavy fuel oil comprises the regular fuel feed system; Described regular fuel feed system comprises regular fuel daily tank, fuel oil settling tank, regular fuel deep tank and oil return line; It is characterized in that, be that low sulphur fuel daily tank and low sulphur fuel deep tank are set up in the basis with described regular fuel feed system, thereby constitute a single-piece Fuel supply system;
The oil outlet pipe of described low sulphur fuel daily tank and described regular fuel daily tank is connected into Fuel supply system by a valve respectively, and opens and closes under two states same being in respectively with oil moment valve;
The oil inlet of described low sulphur fuel daily tank and described regular fuel daily tank also is connected into Fuel supply system by a valve respectively, and opens and closes under two states same being in respectively with oil moment valve;
The oil outlet pipe of described regular fuel deep tank and low sulphur fuel deep tank is connected into Fuel supply system by a valve respectively, and opens and closes under two states same being in respectively with oil moment valve;
Described fuel oil settling tank is set up one tunnel pipeline of releasing and is communicated to fuel oil transportation by lighter mouth piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202199772U CN201338723Y (en) | 2008-11-28 | 2008-11-28 | Dual-purpose vessel based on low-sulfur heavy fuel oil and common heavy fuel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202199772U CN201338723Y (en) | 2008-11-28 | 2008-11-28 | Dual-purpose vessel based on low-sulfur heavy fuel oil and common heavy fuel oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201338723Y true CN201338723Y (en) | 2009-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202199772U Expired - Lifetime CN201338723Y (en) | 2008-11-28 | 2008-11-28 | Dual-purpose vessel based on low-sulfur heavy fuel oil and common heavy fuel oil |
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|---|---|
| CN (1) | CN201338723Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319047A (en) * | 2018-11-27 | 2019-02-12 | 益阳中海船舶有限责任公司 | Ocean patrol power control system peculiar to vessel |
| CN110523229A (en) * | 2019-09-25 | 2019-12-03 | 江苏扬子鑫福造船有限公司 | A kind of environmentally protective ship gas-liquid energy conservation is for heat-extraction system |
| CN112594100A (en) * | 2020-12-07 | 2021-04-02 | 沪东中华造船(集团)有限公司 | Marine pilot oil pipeline system and using method thereof |
| CN116001978A (en) * | 2023-01-06 | 2023-04-25 | 福建国安船业有限公司 | Daily oil and power oil transition method, system device and medium for ferry |
-
2008
- 2008-11-28 CN CNU2008202199772U patent/CN201338723Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319047A (en) * | 2018-11-27 | 2019-02-12 | 益阳中海船舶有限责任公司 | Ocean patrol power control system peculiar to vessel |
| CN110523229A (en) * | 2019-09-25 | 2019-12-03 | 江苏扬子鑫福造船有限公司 | A kind of environmentally protective ship gas-liquid energy conservation is for heat-extraction system |
| CN110523229B (en) * | 2019-09-25 | 2024-02-20 | 江苏扬子鑫福造船有限公司 | Energy-conserving supply and exhaust system of green boats and ships gas-liquid |
| CN112594100A (en) * | 2020-12-07 | 2021-04-02 | 沪东中华造船(集团)有限公司 | Marine pilot oil pipeline system and using method thereof |
| CN116001978A (en) * | 2023-01-06 | 2023-04-25 | 福建国安船业有限公司 | Daily oil and power oil transition method, system device and medium for ferry |
| CN116001978B (en) * | 2023-01-06 | 2023-11-10 | 福建国安船业有限公司 | Daily oil and power oil transition method, system device and medium for ferry |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091104 |