KR20130134141A - Fuel storage system for ship - Google Patents

Fuel storage system for ship Download PDF

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Publication number
KR20130134141A
KR20130134141A KR1020120057435A KR20120057435A KR20130134141A KR 20130134141 A KR20130134141 A KR 20130134141A KR 1020120057435 A KR1020120057435 A KR 1020120057435A KR 20120057435 A KR20120057435 A KR 20120057435A KR 20130134141 A KR20130134141 A KR 20130134141A
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South Korea
Prior art keywords
oil
tank
high quality
mdo
low
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KR1020120057435A
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Korean (ko)
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김동근
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현대중공업 주식회사
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Priority to KR1020120057435A priority Critical patent/KR20130134141A/en
Publication of KR20130134141A publication Critical patent/KR20130134141A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B11/00—Interior subdivision of hulls
    • B63B11/04—Constructional features of bunkers, e.g. structural fuel tanks, or ballast tanks, e.g. with elastic walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B63B17/0027—Tanks for fuel or the like ; Accessories therefor, e.g. tank filler caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)

Abstract

The present invention relates to a fuel storage system for a ship comprising: a marine diesel oil (MDO) storage tank for storing MDO supplied from the outside; an MDO transfer pump connected to the MDO storage tank to transfer the MDO; an MDO service tank for storing the MDO transferred by the MDO transfer pump; a transfer unit arranged between the MDO storage tank and the MDO service tank to transfer the MDO overflowed from the MDO service tank to the MDO storage tank; a heavy fuel oil (HFO) storage tank for storing HFO supplied from the outside; an HFO transfer pump connected to the HFO storage tank to transfer the HFO; an HFO settling tank for storing the HFO transferred by the HFO transfer pump and removing impurities; and an HFO service tank for storing the HFO received from the HFO settling tank without the impurities. The fuel storage system for a ship according to the present invention can reduce fuel costs for MDO since the MDO and the HFO are not mixed by transferring the MDO overflowed due to the malfunction of the system for a ship to the MDO storage tank. Also, the present invention can reduce material costs by omitting an overflow pipe which is used to be connected to an overflow tank.

Description

선박의 연료 저장시스템{Fuel storage system for ship}Fuel storage system for ships

본 발명은 선박의 연료 저장시스템에 관한 것으로서, 보다 상세하게는 선박의 고질유(MDO: Marine Diesel Oil)가 저질유(HFO: Heavy Fuel Oil)와 혼재되는 것을 방지하도록 구조가 개선된 선박의 연료 저장시스템에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fuel storage system of a ship, and more particularly to a fuel of a ship whose structure is improved to prevent mixing of marine diesel oil (MDO) with heavy fuel oil (HFO). It relates to a storage system.

도 1은 종래 선박의 연료 저장시스템의 개념도를 도시한 것으로서, 이를 살펴보면 선박의 연료 저장시스템(10)은 외부로부터 고질유를 공급받아 운항 기간 중 고질유 전량을 보관하는 고질유용 저장탱크(MDO Storage tank: 11)와, 고질유용 저장탱크(11)의 고질유를 고질유 이송펌프(12)로 이송받아 저장하고 이러한 고질유의 일부를 엔진으로 이송하는 고질유용 서비스탱크(MDO Service tank: 13)와, 역시 외부로부터 저질유를 공급받아 운항기간 중 저질유 전량을 보관하는 저질유용 저장탱크(HFO Storage tank: 14)와, 저질유용 저장탱크(14)의 저질유를 저질유 이송펌프(15)로 일부 이송받아 저장하는 저질유용 세틀탱크(HFO Settling tank: 16)와, 저질유용 세틀탱크(16)내의 청정기(미도시)를 통해 불순물이 제거된 깨끗해진 저질유를 보관하는 저질유용 서비스탱크(HFO Service tank: 17)를 포함한다.1 is a conceptual diagram of a fuel storage system of a conventional vessel, and looking at this, the fuel storage system 10 of a vessel receives a high quality oil from the outside and stores a high quality oil storage tank for storing the high quality oil during the operation period (MDO Storage) tank: 11), and the high-density service tank (MDO Service tank 13) for storing and storing the high-quality oil of the high-density storage tank (11) by the high-oil transfer pump (12) and transferring a portion of the high-quality oil to the engine; In addition, the low oil storage tank (HFO storage tank: 14), which receives the low quality oil from the outside and stores the entire amount of the low quality oil during the operation period, and the low quality oil of the low oil storage tank 14 to the low oil transfer pump 15. HFO settling tank (HFO Settling tank: 16) to store some of the transfer, and a low-quality oil service tank (HFO) to store the purified low-quality oil removed impurities through a purifier (not shown) in the low-oil settle tank (16). Service tank: 1 7).

특히, 저질유용 세틀탱크(16)내의 청정기에서 불순물이 제거된 깨끗한 연료는, 저질유용 서비스탱크(17)로 보내고, 걸려진 불순물은 슬러지탱크(Sludge tank: 미도시)에 모아놓게 된다.In particular, the clean fuel in which the impurities are removed from the purifier in the low oil settle tank 16 is sent to the low oil service tank 17, and the impurity trapped is collected in a sludge tank (not shown).

상기와 같이, 사용 준비된 고질유와 저질유는 해당 등급에 필요한 연료의 목적에 따라 엔진 및 기계장비에 공급된다.As above, the high quality oil and the low quality oil which are ready for use are supplied to the engine and the machine according to the purpose of the fuel required for the grade.

한편, 선박 시스템의 고장이나 오작동으로 인하여 상기 고질유용 서비스탱크(13)와 저질유용 세틀탱크(16)에서 고질유와 저질유가 넘쳤을 때, 선체내부 및 갑판 등으로 연료가 넘쳐나는 것을 방지할 목적으로 오버플로우 탱크(Overflow tank: 18)를 포함하여 설치한다.On the other hand, when the high quality oil and the low quality oil overflow in the service tank 13 and the oil settling tank 16 for the oil quality due to a failure or malfunction of the ship system, the purpose of preventing fuel from overflowing into the hull and deck. Install an overflow tank (18).

그런데, 상기한 선박 시스템의 고장이나 오작동에 의해 오버플로우 되는 상기 고질유 및 저질유는, 상기 오버플로우 탱크(18)에서 모두 혼재되어 상기 고질유의 오염이 불가피하며, 결국 오버플로우 탱크(18)에서 오염된 고질유는 환경규제가 적용되어 고질유만 사용 가능한 규제 지역이나, 고질유의 연료를 요구하는 엔진 시동 등에 사용하기에 적합하지 못하게 된다.However, both the high quality oil and the low quality oil overflowed due to the failure or malfunction of the ship system are mixed in the overflow tank 18 so that contamination of the high quality oil is inevitable, and eventually, the overflow tank 18 Contaminated high quality oil is not suitable for use in regulated areas where only high quality oil is available, or for starting engines that require high quality fuel.

따라서 항행하는 선박은, 많은 양의 고질유가 소모되어 막대한 비용이 발생 된다. 게다가 고질유용 서비스탱크(13)와 저질유용 세틀탱크(16)에서 오버플로우 탱크(18)까지 오버플로우된 연료가 이동하도록 배관을 설치해야 하므로 자재비용이 발생하는 단점이 있다.As a result, the ships in service consume a large amount of high-quality oil and incur enormous costs. In addition, there is a disadvantage in that material costs are generated because pipes must be installed so that the fuel overflowed from the service tank 13 and the oil settling tank 16 for overflow oil 18 to the overflow tank 18.

본 발명은 상기와 같은 문제점을 해결하기 위해 창출된 것으로서, 선박의 고질유와 저질유가 혼재되는 것을 방지하도록 구조를 개선하여, 자재절감 및 고질유 구입에 따른 운항비용을 절감할 수 있는 선박의 연료 저장시스템을 제공하는데 목적이 있다.The present invention has been created to solve the above problems, by improving the structure to prevent the mixing of high quality oil and low quality oil of the ship, the fuel of the ship that can reduce the operating cost due to material savings and purchase of high quality oil The purpose is to provide a storage system.

상기한 목적을 달성하기 위한 본 발명에 따르면, 외부로부터 공급된 고질유(MDO:Marine Diesel Oil)를 저장하는 고질유 저장탱크; 상기 고질유 저장탱크에 연결되어 상기 고질유를 이송시키는 고질유 이송펌프; 상기 고질유 이송펌프에 의해 이송된 상기 고질유를 저장하는 고질유 서비스탱크; 상기 고질유 저장탱크와 상기 고질유 서비스탱크 사이에서 상기 고질유 서비스탱크로부터 오버플로우(Overflow)된 상기 고질유를 상기 고질유 저장탱크로 이송하는 이송수단; 외부로부터 공급된 저질유를 저장하는 저질유 저장탱크; 상기 저질유 저장탱크와 연결되어 상기 저질유를 이송시키는 저질유 이송펌프; 상기 저질유 이송펌프에 의해 이송된 상기 저질유를 저장하며, 불순물을 제거하는 저질유 세틀탱크; 및 상기 저질유 세틀탱크로부터 불순물이 제거된 깨끗한 저질유를 이송 받아 저장하는 저질유 서비스탱크를 포함하는 선박의 연료 저장시스템이 제공된다.According to the present invention for achieving the above object, a high quality oil storage tank for storing high quality oil (MDO: Marine Diesel Oil) supplied from the outside; A high quality oil transfer pump connected to the high quality oil storage tank to transfer the high quality oil; A high quality oil service tank for storing the high quality oil transferred by the high quality oil transfer pump; Transfer means for transferring the high quality oil overflowed from the high quality oil service tank between the high quality oil storage tank and the high quality oil service tank to the high quality oil storage tank; A low oil storage tank for storing low oil supplied from the outside; A low oil transfer pump connected to the low oil storage tank to transfer the low oil; A low oil settle tank for storing the low oil transferred by the low oil transfer pump and removing impurities; And a low oil service tank for receiving and storing clean low oil having impurities removed from the low oil settle tank.

여기서 상기 이송수단은, 일단부가 상기 고질유 저장탱크의 상단부에 설치되고, 타단부가 상기 고질유 서비스탱크의 내부로 배치되어 오버플로우(Overflow)되는 상기 고질유가 이동하는 이동관일 수 있다.Here, the transfer means, one end is installed in the upper end of the high-quality oil storage tank, the other end may be a moving tube to move the high-quality oil is disposed (overflowed) to the inside of the high-quality oil service tank.

게다가 상기 이송수단은, 상기 고질유 저장탱크와 상기 고질유 서비스탱크가 단일의 케이스 내에서 격벽에 의해 서로 구획되도록 인접 배치되고, 상기 고질유 서비스탱크부터 오버플로우된 상기 고질유는 상기 격벽의 상단을 넘어 상기 고질유 저장탱크로 유입될 수 있다.In addition, the transfer means is disposed adjacent to the high oil storage tank and the high oil service tank are partitioned from each other by a partition in a single case, the high oil overflowed from the high oil service tank is the upper end of the partition Can be introduced into the high quality oil storage tank beyond.

그리고 상기 저질유 세틀탱크로부터 오버플로우된 상기 저질유를 저장하는 오버플로우 탱크를 더 포함할 수 있다.And it may further include an overflow tank for storing the low oil overflowed from the low oil settle tank.

본 발명에 따른 선박의 연료 저장시스템에 의하면, 선박 시스템의 고장이나 오작동 시 오버플로우되는 고질유가 고질유 저장탱크로 이송될 수 있어, 고질유가 저질유와 혼재되는 것을 방지하여, 고질유 구입에 따른 연료비를 절감하는 장점이 있다. 게다가 기존에 고질유를 오버플로우 탱크로 연결하던 오버플로우 배관을 생략할 수 있어, 자재비용을 절감하는 장점이 있다.According to the fuel storage system of the ship according to the present invention, the high quality oil overflowed in the failure or malfunction of the ship system can be transferred to the high quality oil storage tank, to prevent the high quality oil from being mixed with the low quality oil, It has the advantage of reducing fuel costs. In addition, it is possible to omit the overflow piping, which previously connected high quality oil to the overflow tank, thereby reducing material costs.

도 1은 종래 선박의 연료 저장시스템을 개략적으로 나타낸 개념도,
도 2는 본 발명의 실시예에 따른 선박의 연료 저장시스템의 개념도,
도 3은 도 2의 A선을 확대한 확대도,
도 4는 도 3에 도시된 이송수단의 변형예를 나타낸 확대도이다.1 is a conceptual diagram schematically showing a fuel storage system of a conventional vessel,
2 is a conceptual diagram of a fuel storage system of a ship according to an embodiment of the present invention;
3 is an enlarged view illustrating an enlarged line A of FIG. 2;
4 is an enlarged view showing a modification of the conveying means shown in FIG.

이하, 첨부된 도면을 참조하면서 본 발명에 따른 바람직한 실시예를 상세히 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명의 실시예에 따른 선박의 연료 저장시스템의 개념도이고, 도 3은 도 2의 A선을 확대한 확대도이며, 도 4는 도 3에 도시된 이송수단의 변형예를 나타낸 확대도이다.2 is a conceptual diagram of a fuel storage system of a ship according to an embodiment of the present invention, Figure 3 is an enlarged view of a line A of Figure 2, Figure 4 is an enlarged view showing a modification of the transport means shown in FIG. It is also.

도면을 참조하면, 본 발명의 실시예에 따른 선박용 연료 저장시스템(100)은, 고질유 저장탱크(110)와, 고질유 이송펌프(120)와, 고질유 서비스탱크(130)와, 이송수단(140)과, 저질유 저장탱크(150)와, 저질유 이송펌프(160)와, 저질유 세틀탱크(170) 및 저질유 서비스탱크(180)를 포함한다.Referring to the drawings, the marine fuel storage system 100 according to an embodiment of the present invention, the high oil storage tank 110, high oil transfer pump 120, high oil service tank 130, transfer means And a low oil storage tank 150, a low oil transfer pump 160, a low oil settle tank 170, and a low oil service tank 180.

상기 고질유 저장탱크(110)는, 외부로부터 공급되는 고질유를 저장하는 역할을 수행한다. 이러한 고질유 저장탱크(110)는, 운항기간 중 고질유 전량을 보관하기 위한 대용량 탱크로, 후술(後術)할 고질유 이송펌프(120)에 의해 역시 후술할 고질유 서비스탱크(130)로 상기 고질유를 공급하는 역할을 수행한다. The high quality oil storage tank 110 serves to store high quality oil supplied from the outside. The high quality oil storage tank 110 is a high-capacity tank for storing all the high quality oil during the operation period, and the high quality oil service tank 130 to be described later by the high quality oil transfer pump 120 to be described later. It serves to supply the high quality oil.

게다가 상기 고질유 저장탱크(110)는, 고질유 서비스탱크(130)의 일 측에 설치되어 시스템의 고장이나 오작동에 의해 고질유 서비스탱크(130)로부터 오버플로우(Overflow)된 고질유를 저장하는 역할을 수행한다.In addition, the high quality oil storage tank 110 is installed on one side of the high quality oil service tank 130 to store high quality oil overflowed from the high quality oil service tank 130 due to a failure or malfunction of the system. Play a role.

상기 고질유 이송펌프(120)는, 상기 고질유 저장탱크(110)에 연결되며 고질유 서비스탱크(130)에 상기 고질유를 이송시키는 역할을 수행한다. 이러한 고질유 이송펌프(120)는, 고질유 서비스탱크(130)가 엔진 실린더 내부(미도시)로 상기 고질유를 공급할 시 엔진에서 필요로 하는 고질유의 양을 상기 고질유 저장탱크(110)로부터 제공받을 수 있도록 적절하게 조절하여 고질유 서비스탱크(130)로 이송하는 역할을 수행한다.The high oil transfer pump 120 is connected to the high oil storage tank 110 and serves to transfer the high oil to the high oil service tank 130. The high quality oil transfer pump 120, from the high quality oil storage tank 110, the high quality oil required by the engine when the high quality oil service tank 130 supplies the high quality oil into an engine cylinder (not shown). Properly adjusted to be provided to serve to transfer to the high oil service tank 130.

상기 고질유 서비스탱크(130)는, 상기 고질유 이송펌프(120)에 의해 이송된 상기 고질유를 저장하며, 엔진 실린더 내부에 연료를 공급하는 역할을 수행한다. 특히, 상기 고질유 서비스탱크(130)는, 외부에서 깨끗하게 정제(精製)된 고질유를 저장한다.The high quality oil service tank 130 stores the high quality oil transferred by the high quality oil transfer pump 120 and serves to supply fuel to an engine cylinder. In particular, the high quality oil service tank 130 stores high quality oil refined from the outside.

상기 이송수단(140)은, 선박의 시스템의 고장이나 오작동에 의해 상기 고질유 서비스탱크(130)로부터 오버플로우(Overflow)된 상기 고질유를 상기 고질유 저장탱크(110)로 이송시키는 역할을 수행한다.The transfer means 140 serves to transfer the high quality oil overflowed from the high quality oil service tank 130 to the high quality oil storage tank 110 due to a failure or malfunction of the ship's system. do.

여기서, 상기 이송수단(140)은 이동관(141)일 수 있다. 부연하면, 상기이동관(141)은 도 3의 A선을 확대한 확대도에 나타낸 바와 같이, 상기 고질유 서비스탱크(130)와 상기 고질유 저장탱크(110) 사이에서 설치된다. 즉, 상기 이동관(141)은 일단부가 상기 고질유 저장탱크(110)의 상단부에 설치되고, 타 단부가 상기 고질유 서비스 탱크(130)의 내부에 배치된다. 이러한 이동관(141)은 상기 서비스 탱크(130)에서 오버플로우된 상기 고질유가 이동되는 통로를 제공한다. 하지만 이는 예시적일 뿐, 상기 고질유 서비스탱크(130)에서 오버플로우된 상기 고질유가 상기 고질유 저장탱크(141)로 유입시키는 역할을 제공한다면 그 형상이 한정되는 것은 아니다. In this case, the transfer means 140 may be a moving tube (141). In other words, the moving pipe 141 is installed between the high quality oil service tank 130 and the high quality oil storage tank 110, as shown in an enlarged view of the enlarged line A of FIG. That is, one end of the movable pipe 141 is installed at the upper end of the high oil storage tank 110, and the other end is disposed in the high oil fuel service tank 130. The moving pipe 141 provides a passage through which the high quality oil overflowed from the service tank 130 is moved. However, this is only an example, and the shape of the high quality oil overflowed from the high quality oil service tank 130 may be provided as long as it serves to introduce the high quality oil storage tank 141.

또한 도 4에서와 같이, 상기 고질유 저장탱크(110)와, 상기 고질유 서비스탱크(130)는 단일의 케이스(135) 내에서 격벽(136)에 의해 서로 구획되어 인접 배치될 수 있다. 부연하면, 상기 고질유 저장탱크(110)로부터 오버플로우된 상기 고질유는, 상기 격벽(136)의 상단을 넘어 상기 고질유 서비스탱크(130)로 유입될 수 있다. 한편, 도 3 및 도 4에서 상기 고질유 서비스탱크(130)로부터 오버플로우된 상기 고질유는 다시 상기 고질유 서비스탱크(130)로 재 이송된다.In addition, as shown in FIG. 4, the high oil storage tank 110 and the high oil service tank 130 may be partitioned and disposed adjacent to each other by the partition wall 136 in a single case 135. In other words, the high quality oil overflowed from the high quality oil storage tank 110 may flow into the high quality oil service tank 130 beyond the upper end of the partition wall 136. Meanwhile, the high quality oil overflowed from the high quality oil service tank 130 in FIGS. 3 and 4 is again transferred to the high quality oil service tank 130.

다시 도면을 참조하면, 상기 저질유 저장탱크(150)는, 외부로부터 공급되는 저질유를 저장하는 역할을 수행한다. 이러한 저질유 저장탱크(150)는, 운항기간 중 저질유의 전량을 보관하며 특히, 고질유에 비해 많은 양을 필요로 하기 때문에, 하나 이상 복수개의 탱크로 설치될 수 있다. 이러한 고질유 저장탱크(150)는, 후술할 저질유 이송펌프(160)에 의해 역시 후술할 저질유 세틀탱크(170)로 상기 저질유를 이송하는 역할을 수행한다. Referring back to the drawing, the low oil storage tank 150 serves to store low oil supplied from the outside. The low oil storage tank 150 stores the total amount of low quality oil during the operation period, and in particular, because it requires a large amount compared to high quality oil, one or more tanks may be installed. The high oil storage tank 150 serves to transfer the low oil to the low oil settle tank 170 which will also be described later by the low oil feed pump 160 which will be described later.

상기 저질유 이송펌프(160)는, 상기 저질유 저장탱크(150)와 연결되며, 저질유 세틀탱크(170)에 상기 저질유를 이송시키는 역할을 수행한다. The low oil transfer pump 160 is connected to the low oil storage tank 150 and serves to transfer the low oil to the low oil settle tank 170.

상기 저질유 세틀탱크(170)는, 상기 저질유 이송펌프(160)로부터 이송된 저질유를 저장한다. 여기서 상기 저질유 세틀탱크(170)는 내부의 히팅코일과 청정기(미도시)를 통해 수분과 불순물을 제거하여 깨끗한 연료로 만든 후 후술할 저질유 서비스탱크(180)로 깨끗한 저질유를 이송하는 역할을 수행한다.The low oil settle tank 170 stores the low oil transferred from the low oil transfer pump 160. Here, the low oil settle tank 170 removes moisture and impurities through a heating coil and a purifier (not shown) to make clean fuel, and then transfers clean low oil to a low oil service tank 180 to be described later. Do this.

상기 저질유 서비스탱크(180)는, 상기 저질유 세틀탱크(170)로부터 불순물이 제거된 깨끗한 연료를 이송 받는다. 이러한 저질유 서비스탱크(180)는, 항행하는 선박에서 사용 목적에 따라 기계장비 등에 공급된다.The low oil service tank 180 receives a clean fuel from which impurities are removed from the low oil settle tank 170. The low oil service tank 180 is supplied to mechanical equipment or the like according to the purpose of use in the ship in flight.

한편, 상기 선박의 연료 저장시스템(100)은, 오버플로우 탱크(overflow tank: 190)를 더 포함할 수 있다. 여기서 상기 오버플로우 탱크(190)는, 상기 저질유 세틀탱크(170)로부터 오버플로우된 상기 저질유를 저장하는 역할을 수행한다. 부연하면, 항행하는 선박이 시스템의 오작동이나 고장 시, 상기 저질유 세틀탱크(170)내의 저질유는 오버플로우되고 이러한 저질유를 저장하여 상기 저질유세틀탱크(170)로 재 이송하는 역할을 제공한다.On the other hand, the fuel storage system 100 of the vessel may further include an overflow tank (190). Here, the overflow tank 190 serves to store the low quality oil overflowed from the low quality settle tank 170. In other words, when the sailing vessel malfunctions or breaks down the system, the oil in the low oil settle tank 170 overflows and stores the low oil and transfers the low oil to the low oil settle tank 170 again. do.

본 발명에 따른 선박의 연료 저장시스템(100)에 의하면, 선박 시스템의 고장이나 오작동시 오버플로우되는 고질유가 고질유 저장탱크(110)로 이송될 수 있어, 고질유가 저질유와 혼재되는 것을 방지하여 고질유 구입에 따른 연료비를 절감하는 장점이 있다. 게다가 기존에 오버플로우 탱크로 연결되던 오버플로우 배관을 생략할 수 있어 자재비용이 절감되는 장점이 있다.
According to the fuel storage system 100 of the ship according to the present invention, the high quality oil overflowed in the failure or malfunction of the ship system can be transferred to the high quality oil storage tank 110, to prevent the high quality oil from being mixed with the low quality oil There is an advantage in reducing fuel costs due to the purchase of high quality oil. In addition, it is possible to omit the overflow piping that was previously connected to the overflow tank, thereby reducing the material cost.

본 발명은 도면에 도시된 실시예를 참고로 설명되었으나 이는 예시적인 것에 불과하며, 본 기술 분야의 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 다른 실시예가 가능하다는 점을 이해할 것이다. 따라서, 본 발명의 진정한 기술적 보호 범위는 첨부된 특허청구범위의 기술적 사상에 의하여 정해져야 할 것이다.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

100: 선박의 연료 저장시스템 110: 고질유 저장탱크
120: 고질유 이송펌프 130: 고질유 서비스탱크
135: 케이스 136: 격벽
140: 이송수단 141: 이동관
150: 저질유 저장탱크 60: 저질유 이송펌프
170: 저질유 세틀탱크 180: 저질유 서비스탱크
190: 오버플로우 탱크100: ship fuel storage system 110: high quality oil storage tank
120: high oil transfer pump 130: high oil service tank
135: case 136: bulkhead
140: transfer means 141: moving tube
150: low-oil storage tank 60: low-oil transfer pump
170: low oil settle tank 180: low oil service tank
190: overflow tank

Claims (4)

외부로부터 공급된 고질유(MDO:Marine Diesel Oil)를 저장하는 고질유 저장탱크;
상기 고질유 저장탱크에 연결되어 상기 고질유를 이송시키는 고질유 이송펌프;
상기 고질유 이송펌프에 의해 이송된 상기 고질유를 저장하는 고질유 서비스탱크;
상기 고질유 저장탱크와 상기 고질유 서비스탱크 사이에서 상기 고질유 서비스탱크로부터 오버플로우(Overflow)된 상기 고질유를 상기 고질유 저장탱크로 이송하는 이송수단;
외부로부터 공급된 저질유를 저장하는 저질유 저장탱크;
상기 저질유 저장탱크와 연결되어 상기 저질유를 이송시키는 저질유 이송펌프;
상기 저질유 이송펌프에 의해 이송된 상기 저질유를 저장하며, 불순물을 제거하는 저질유 세틀탱크; 및
상기 저질유 세틀탱크로부터 불순물이 제거된 깨끗한 저질유를 이송 받아 저장하는 저질유 서비스탱크를 포함하는 선박의 연료 저장시스템.A high oil storage tank for storing high quality oil (MDO: Marine Diesel Oil) supplied from the outside;
A high quality oil transfer pump connected to the high quality oil storage tank to transfer the high quality oil;
A high quality oil service tank for storing the high quality oil transferred by the high quality oil transfer pump;
Transfer means for transferring the high quality oil overflowed from the high quality oil service tank between the high quality oil storage tank and the high quality oil service tank to the high quality oil storage tank;
A low oil storage tank for storing low oil supplied from the outside;
A low oil transfer pump connected to the low oil storage tank to transfer the low oil;
A low oil settle tank for storing the low oil transferred by the low oil transfer pump and removing impurities; And
A fuel storage system of a ship comprising a low oil service tank for receiving and storing clean low oil having impurities removed from the low oil settle tank. 제1항에 있어서,
상기 이송수단은,
일단부가 상기 고질유 저장탱크의 상단부에 설치되고, 타단부가 상기 고질유 서비스탱크의 내부로 배치되어 오버플로우(Overflow)되는 상기 고질유가 이동하는 이동관인 것을 특징으로 하는 선박의 연료 저장시스템.The method of claim 1,
The conveying means
The fuel storage system of the ship, characterized in that the one end is installed in the upper end of the high-density oil storage tank, the other end is a moving tube which is disposed in the high-density oil service tank and the high-temperature oil overflows. 제1항에 있어서,
상기 이송수단은,
상기 고질유 저장탱크와 상기 고질유 서비스탱크가 단일의 케이스 내에서 격벽에 의해 서로 구획되도록 인접 배치되고,
상기 고질유 서비스탱크부터 오버플로우된 상기 고질유는 상기 격벽의 상단을 넘어 상기 고질유 저장탱크로 유입되는 것을 특징으로 하는 선박의 연료 저장시스템.The method of claim 1,
The conveying means
The high oil storage tank and the high oil service tank are disposed adjacent to each other by partition walls in a single case,
The high quality oil overflowed from the high quality oil service tank flows into the high quality oil storage tank beyond the upper end of the partition wall. 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 저질유 세틀탱크로부터 오버플로우된 상기 저질유를 저장하는 오버플로우 탱크를 더 포함하는 선박의 연료 저장시스템.4. The method according to any one of claims 1 to 3,
And an overflow tank for storing the low oil having overflowed from the low oil settling tank.
KR1020120057435A 2012-05-30 2012-05-30 Fuel storage system for ship KR20130134141A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170030841A (en) 2015-09-10 2017-03-20 현대중공업 주식회사 Ship provided with a fuel storage system
CN109436279A (en) * 2018-10-19 2019-03-08 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） Container energy conserving system and ship
JP6714173B1 (en) * 2019-06-18 2020-06-24 日本郵船株式会社 Fuel purification system and ship
WO2020255254A1 (en) * 2019-06-18 2020-12-24 日本郵船株式会社 Tank and ship

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170030841A (en) 2015-09-10 2017-03-20 현대중공업 주식회사 Ship provided with a fuel storage system
CN109436279A (en) * 2018-10-19 2019-03-08 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） Container energy conserving system and ship
JP6714173B1 (en) * 2019-06-18 2020-06-24 日本郵船株式会社 Fuel purification system and ship
WO2020255254A1 (en) * 2019-06-18 2020-12-24 日本郵船株式会社 Tank and ship
WO2020255255A1 (en) * 2019-06-18 2020-12-24 日本郵船株式会社 Fuel purification system and ship
CN112400057A (en) * 2019-06-18 2021-02-23 日本邮船有限公司 Storage tank and ship
CN112739617A (en) * 2019-06-18 2021-04-30 日本邮船有限公司 Fuel purification system and ship
KR20210047909A (en) * 2019-06-18 2021-04-30 닛뽕 유센 가부시키가이샤 Fuel purification system and ship
CN112400057B (en) * 2019-06-18 2022-05-03 日本邮船有限公司 Storage tank and ship

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