KR200402676Y1 - Heat Source Supply System for Natural Gas Heat Exchangers by Heating Medium Circulation in Liquefied Natural Carriers - Google Patents
Heat Source Supply System for Natural Gas Heat Exchangers by Heating Medium Circulation in Liquefied Natural Carriers Download PDFInfo
- Publication number
- KR200402676Y1 KR200402676Y1 KR20-2005-0027374U KR20050027374U KR200402676Y1 KR 200402676 Y1 KR200402676 Y1 KR 200402676Y1 KR 20050027374 U KR20050027374 U KR 20050027374U KR 200402676 Y1 KR200402676 Y1 KR 200402676Y1
- Authority
- KR
- South Korea
- Prior art keywords
- natural gas
- heat exchanger
- heat source
- gas
- heat
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/16—Use of propulsion power plant or units on vessels the vessels being motor-driven relating to gas turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
본 고안은 액화천연가스 운반선에서 중간매질 순환방식의 천연가스열교환기 열원공급장치에 관한 것으로, 그 목적은 액화천연가스 운반선의 추진시스템인 가스터빈에서 발생되는 고온의 배기가스에 의해 가열된 중간매질을 순환방식을 이용하여 천연가스열교환기로 공급함으로써 천연가스를 가열하는 액화천연가스 운반선에서 중간매질 순환방식의 천연가스열교환기 열원공급장치를 제공하는 것이다. The present invention relates to a natural gas heat exchanger heat source supply device of an intermediate medium circulation method in a liquefied natural gas carrier, and an object thereof is an intermediate medium heated by a high temperature exhaust gas generated in a gas turbine which is a propulsion system of a liquefied natural gas carrier. It is to provide a natural gas heat exchanger heat source supply device of the intermediate medium circulation method in a liquefied natural gas carrier for heating natural gas by supplying to the natural gas heat exchanger using a circulation method.
본 고안은 가스터빈의 배가스 배기라인에 설치되는 폐열회수열교환기에 일측이 연결되고 타측이 천연가스열교환기에 연결되는 공급라인과, 상기 천연가스열교환기에 일측이 연결되고 타측이 폐열회수열교환기에 연결되는 순환라인과, 상기 순환라인에 설치되는 열원을 순환시키는 순환펌프를 포함하여 구성되어, 가스터빈을 구동시킨 고온의 배가스 폐열에 의해 천연가스열교환기에서 천연가스를 간접적으로 가열하도록 되어 있다.The present invention is a supply line connected to the waste heat recovery heat exchanger installed in the exhaust gas exhaust line of the gas turbine, the other side is connected to the natural gas heat exchanger, and one side connected to the natural gas heat exchanger, the other side is connected to the waste heat recovery heat exchanger And a circulation pump for circulating a heat source installed in the circulation line, and indirectly heats the natural gas in the natural gas heat exchanger by the hot exhaust gas waste heat driving the gas turbine.
Description
본 고안은 액화천연가스 운반선에서 중간매질 순환방식의 천연가스열교환기 열원공급장치에 관한 것으로, 가스터빈에서 배출되는 배기가스에 의해 가열된 중간매질을 순환방식을 이용하여 천연가스열교환기로 유입시키고, 이에 의해 액화천연가스를 가열하는 액화천연가스 운반선에서 중간매질 순환방식의 천연가스열교환기 열원공급장치에 관한 것이다. The present invention relates to a natural gas heat exchanger heat source supply device of an intermediate medium circulation method in a liquefied natural gas carrier, in which an intermediate medium heated by exhaust gas discharged from a gas turbine is introduced into a natural gas heat exchanger using a circulation method, Accordingly, the present invention relates to a natural gas heat exchanger heat source supply device of an intermediate medium circulation system in a liquefied natural gas carrier for heating liquefied natural gas.
일반적으로 액화천연가스 운반선에 설치되는 천연가스열교환기는 액화천연가스를 하역할 때, 저장탱크의 진공방지, 저장탱크의 유지보수를 위한 탱크의 예열, 저장탱크 선적/하역시의 천연가스 분위기 조성, 천연가스의 추진연료화를 위하여 액화천연가스를 가열하기 위하여 설치된다. Generally, natural gas heat exchangers installed in LNG carriers prevent the vacuum of storage tanks, preheat tanks for maintenance of storage tanks, create natural gas atmospheres when loading / unloading storage tanks, It is installed to heat liquefied natural gas for propellant fueling of natural gas.
종래에는 상기와 같은 천연가스열교환기의 가열수단으로 보일러장치에서 발생된 스팀을 사용하였다. 즉, 액화천연가스 운반선에 설치되는 보일러 장치의 가동에 따라 생성되는 고온의 스팀을 천연가스열교환기로 공급하여 천연가스열교환기로 유입되는 천연가스를 가열하도록 되어 있었다. Conventionally, steam generated in a boiler device was used as a heating means of a natural gas heat exchanger as described above. That is, the high temperature steam generated by the operation of the boiler device installed in the LNG carrier is supplied to the natural gas heat exchanger to heat the natural gas introduced into the natural gas heat exchanger.
그러나, 이와 같은 종래의 기술은 액화천연가스 운반선에 스팀공급을 위한 별도의 대형 보일러장치를 설치하여야 하므로, 설비비가 증가되고 설치공간의 확보에 어려움이 있으며, 이러한 설치공간의 필요성에 의해 액화천연가스의 적재공간이 감소하게 되는 경향이 있었다. However, such a conventional technology has to install a separate large boiler device for supplying steam to the liquefied natural gas carriers, the equipment cost is increased and it is difficult to secure the installation space, liquefied natural gas by the need of such installation space There was a tendency for the loading space of to decrease.
본 고안은 상기와 같은 문제점을 해소하기 위한 것으로, 그 목적은 액화천연가스 운반선의 추진시스템인 가스터빈에서 발생되는 고온의 배기가스에 의해 가열된 중간매질을 순환방식을 이용하여 천연가스열교환기로 공급하여 천연가스를 가열하는 액화천연가스 운반선 가스터빈의 배기가스를 이용한 천연가스열교환기 열원공급장치를 제공하는 것이다.The present invention is to solve the above problems, the purpose is to supply the intermediate gas heated by the high-temperature exhaust gas generated in the gas turbine, the propulsion system of the liquefied natural gas carrier to the natural gas heat exchanger using a circulation method It is to provide a natural gas heat exchanger heat source supply device using the exhaust gas of the liquefied natural gas carrier gas turbine for heating natural gas.
또한 본 고안의 또 다른 목적은 대형 보일러장치의 설치에 따른 설비비 및 이의 작동에 따른 연료비의 감소를 통해, 사용자의 경제적 부담을 해소하는 것이다. In addition, another object of the present invention is to solve the economic burden of the user through the reduction of the installation cost and fuel cost according to the operation of the large boiler device.
또한, 본 고안의 또 다른 목적은 기존 대형 보일러장치를 탑승선원의 편의만을 제공할 수 있는 소형 보일러 장치로 변경하여, 설치공간 확보에 따른 어려움을 해소하고, 액화천연가스의 적재공간을 증대시키는 것이다. In addition, another object of the present invention is to change the existing large boiler device to a small boiler device that can provide only the convenience of the crew, to solve the difficulty of securing the installation space, and to increase the loading space of liquefied natural gas .
도 1 은 본 고안에 따른 구성을 보인 예시도를 도시한 것으로, 본 고안은 액화천연가스 운반선에 있어서, 가스터빈을 구동시킨 고온의 배가스 폐열을 천연가스열교환기의 열원으로 활용하는 것으로, 가스터빈(10)의 배가스 배기라인(20)에 설치되는 폐열회수열교환기(30)와, 상기 폐열회수열교환기(30)에 일측이 연결되고 타측이 천연가스열교환기(40)에 연결되는 공급라인(50)과, 상기 천연가스열교환기(40)에 일측이 연결되고 타측이 폐열회수열교환기(30)에 연결되는 순환라인(60)과, 상기 순환라인(60)에 설치되는 열원을 순환시키는 순환펌프(70)를 포함하도록 되어 있다. Figure 1 shows an exemplary view showing a configuration according to the present invention, the present invention is to utilize a high temperature exhaust gas waste heat driven gas turbine in the liquefied natural gas carrier ship as a heat source of the natural gas heat exchanger, gas turbine A waste heat recovery heat exchanger (30) installed in the exhaust gas exhaust line (20) of 10 and a supply line connected to one side of the waste heat recovery heat exchanger (30) and the other side to the natural gas heat exchanger (40) 50), a circulation line circulating one side connected to the natural gas heat exchanger 40 and the other side connected to the waste heat recovery heat exchanger 30, and a heat source installed in the circulation line 60. It is intended to include a pump 70.
상기 폐열회수열교환기(30)는 열원과 가스터빈 배가스의 열교환에 의해 열원을 가열하는 것으로, 가스터빈의 배기라인(20)에 연결 설치된다.The waste heat recovery heat exchanger 30 heats the heat source by heat exchange between the heat source and the gas turbine exhaust gas, and is connected to the exhaust line 20 of the gas turbine.
상기 공급라인(50)은 일측단이 폐열회수열교환기(30)에 연결되고 타측단이 천연가스열교환기(40)에 연결되는 것으로, 가스터빈(10)의 배가스에 의해 가열된 열원이 공급라인(50)을 통해 천연가스열교환기(40)로 공급된다. The supply line 50 is one end is connected to the waste heat recovery heat exchanger 30 and the other end is connected to the natural gas heat exchanger 40, the heat source is heated by the exhaust gas of the gas turbine 10 supply line Through the 50 is supplied to the natural gas heat exchanger (40).
상기 순환라인(60)은 일측단이 천연가스열교환기(40)에 연결되고 타측단이 폐열회수열교환기(30)에 연결되는 것으로, 천연가스열교환기(40)내에서 천연가스를 가열한 열원이 순환라인을 통해 폐열회수열교환기(30)로 순환된다. The circulation line 60 is one end is connected to the natural gas heat exchanger 40 and the other end is connected to the waste heat recovery heat exchanger 30, the heat source for heating the natural gas in the natural gas heat exchanger (40) Through this circulation line is circulated to the waste heat recovery heat exchanger (30).
상기 공급라인(50) 및 순환라인(60)을 따라 이동되는 열원은 에틸렌 글리콜, 핫오일 등등의 중간매질을 사용한다. The heat source moved along the supply line 50 and the circulation line 60 uses an intermediate medium such as ethylene glycol, hot oil, and the like.
상기 순환펌프(70)는 공급라인(50) 및 순환라인(60)을 따라 열원을 연속적으로 순환시키는 것으로, 순환라인(60)의 일측에 설치되어 천연가스열교환기(40)로부터 배출된 열원을 순환라인(60)을 통해 폐열회수열교환기(30) 방향으로 압송시킨다.The circulation pump 70 continuously circulates the heat source along the supply line 50 and the circulation line 60, and is installed at one side of the circulation line 60 to discharge the heat source discharged from the natural gas heat exchanger 40. It is pumped in the direction of the waste heat recovery heat exchanger (30) through the circulation line (60).
상기에서와 같이, 본 고안은 폐열회수열교환기에서 가스터빈을 구동시키고 배출되는 고온의 배가스와 순환라인을 통해 공급되는 열원이 열교환되고, 폐열회수열교환기에 의해 가열된 고온의 열원은 공급라인을 통해 천연가스열교환기로 공급되어 천연가스열교환기내로 공급되는 천연가스를 가열(열교환)시키도록 되어 있다. 이때, 폐열회수열교환기에서 열원을 가열한 배가스는 배기라인을 통해 배출되며, 열원은 중간매질(에틸렌 글리콜, 핫오일 및 기타)을 사용한다. As described above, the present invention drives the gas turbine in the waste heat recovery heat exchanger and the heat source supplied through the circulating line and the hot exhaust gas discharged is heat exchanged, the high temperature heat source heated by the waste heat recovery heat exchanger through the supply line The natural gas is supplied to the natural gas heat exchanger to heat (heat exchange) the natural gas supplied to the natural gas heat exchanger. At this time, the exhaust gas heated the heat source in the waste heat recovery heat exchanger is discharged through the exhaust line, the heat source uses an intermediate medium (ethylene glycol, hot oil and the like).
본 고안은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 고안의 요지를 벗어남이 없이 당해 고안이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiments, and any person having ordinary skill in the art to which the present invention pertains may make various modifications without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.
이와 같이 본 고안은 액화천연가스 운반선의 추진시스템인 가스터빈에서 발생되는 배기가스를 천연가스열교환기의 열원으로 사용하도록 되어 있어, 천연가스열교환기 가열을 위한 별도의 보일러 설비를 설치할 필요가 없으며, 이로 인해 설비비의 감소 및 설치공간 확보에 따른 어려움을 해소할 수 있다. Thus, the present invention is to use the exhaust gas generated from the gas turbine, the propulsion system of the liquefied natural gas carrier as a heat source of the natural gas heat exchanger, there is no need to install a separate boiler for heating the natural gas heat exchanger, As a result, it is possible to solve the difficulty of reducing the installation cost and securing the installation space.
또한, 가스터빈에서 배출되는 배가스는 고온을 유지하므로, 천연가스열교환기의 효율을 증대시킬 수 있어, 가스터빈의 성능을 향상시킬 수 있는 등 많은 효과가 있다.In addition, since the exhaust gas discharged from the gas turbine maintains a high temperature, it is possible to increase the efficiency of the natural gas heat exchanger, thereby improving the performance of the gas turbine has many effects.
도 1 은 본 고안에 따른 구성을 보인 예시도1 is an exemplary view showing a configuration according to the present invention
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
(10) : 가스터빈 (20) : 배기라인10: gas turbine 20: exhaust line
(30) : 폐열회수열교환기 (40) : 천연가스열교환기(30): waste heat recovery heat exchanger (40): natural gas heat exchanger
(50) : 공급라인 (60) : 순환라인50: supply line 60: circulation line
(70) : 순환펌프 (100) : 배가스70: circulating pump 100: exhaust gas
(200) : 연료가스 (300) : 가열된 천연가스200: fuel gas 300 heated natural gas
(400) : 천연가스 및 액화천연가스400: natural gas and liquefied natural gas
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0027374U KR200402676Y1 (en) | 2005-09-23 | 2005-09-23 | Heat Source Supply System for Natural Gas Heat Exchangers by Heating Medium Circulation in Liquefied Natural Carriers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0027374U KR200402676Y1 (en) | 2005-09-23 | 2005-09-23 | Heat Source Supply System for Natural Gas Heat Exchangers by Heating Medium Circulation in Liquefied Natural Carriers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200402676Y1 true KR200402676Y1 (en) | 2005-12-05 |
Family
ID=43703644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2005-0027374U KR200402676Y1 (en) | 2005-09-23 | 2005-09-23 | Heat Source Supply System for Natural Gas Heat Exchangers by Heating Medium Circulation in Liquefied Natural Carriers |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200402676Y1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101168299B1 (en) * | 2010-02-02 | 2012-07-25 | 삼성중공업 주식회사 | Fuel gas supplying apparatus |
| KR101232311B1 (en) * | 2009-09-11 | 2013-02-12 | 대우조선해양 주식회사 | Waster heat recovery system with the exhaust gas from the gas combustion unit |
| KR101313161B1 (en) | 2012-05-31 | 2013-09-30 | 삼성중공업 주식회사 | Apparatus for supplying glycol water |
-
2005
- 2005-09-23 KR KR20-2005-0027374U patent/KR200402676Y1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101232311B1 (en) * | 2009-09-11 | 2013-02-12 | 대우조선해양 주식회사 | Waster heat recovery system with the exhaust gas from the gas combustion unit |
| KR101168299B1 (en) * | 2010-02-02 | 2012-07-25 | 삼성중공업 주식회사 | Fuel gas supplying apparatus |
| KR101313161B1 (en) | 2012-05-31 | 2013-09-30 | 삼성중공업 주식회사 | Apparatus for supplying glycol water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5755301B2 (en) | LNG fuel supply system | |
| CN101806250B (en) | Waste heat utilization for pre-heating fuel | |
| KR101324958B1 (en) | Heat transfer system of ship | |
| KR20100049104A (en) | Machinery arrangement of a marine vessel | |
| KR101647462B1 (en) | Seawater Circulation System And Method | |
| US20120108116A1 (en) | Gas-fired superconductive electrically propelled ship | |
| CN112930300B (en) | Air supply system for polar vessel | |
| KR200402676Y1 (en) | Heat Source Supply System for Natural Gas Heat Exchangers by Heating Medium Circulation in Liquefied Natural Carriers | |
| KR102246459B1 (en) | Steam Generable Reservoir System for Vessel | |
| KR101006304B1 (en) | Power Generation System Using Waste Heat of Ship Engines | |
| KR101359640B1 (en) | Generating system of vessel | |
| KR20110041854A (en) | Oil supplying system for ships | |
| KR20170138303A (en) | Floating marine structure with electric power generator | |
| KR20130040320A (en) | Fresh water generating equipment for vessels by using waste heat | |
| JP5629341B2 (en) | Tank heating system for ship engine room | |
| KR101271188B1 (en) | Waste heat recycling system for ship | |
| JP2012159238A (en) | Steam system | |
| KR101122561B1 (en) | Heating apparatus using fuel cell of a vessel | |
| KR20130110840A (en) | Waste heat recovery system for ship | |
| KR101628619B1 (en) | generation system having temperature control device for heat exchanger | |
| KR200456118Y1 (en) | Energy saving ship with power generation system using orc | |
| KR20120117182A (en) | Fresh water generating system | |
| CN102501963A (en) | Seagoing vessel with at least one cooler | |
| JP2005171861A (en) | Rankine cycle power generation system | |
| JP6719371B2 (en) | Gas treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REGI | Registration of establishment | ||
| FPAY | Annual fee payment |
Payment date: 20101108 Year of fee payment: 7 |
|
| FPAY | Annual fee payment |
Payment date: 20121114 Year of fee payment: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20141125 Year of fee payment: 10 |
|
| EXPY | Expiration of term |