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EP3160840A1 - Système de fourniture de refroidissement dans un navire maritime - Google Patents

Système de fourniture de refroidissement dans un navire maritime

Info

Publication number
EP3160840A1
EP3160840A1 EP15811826.5A EP15811826A EP3160840A1 EP 3160840 A1 EP3160840 A1 EP 3160840A1 EP 15811826 A EP15811826 A EP 15811826A EP 3160840 A1 EP3160840 A1 EP 3160840A1
Authority
EP
European Patent Office
Prior art keywords
liquefied gas
cooling medium
cooling
absorption
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15811826.5A
Other languages
German (de)
English (en)
Other versions
EP3160840A4 (fr
Inventor
Kim Nørby CHRISTENSEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Odense Maritime Technology AS
Original Assignee
Odense Maritime Technology AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Odense Maritime Technology AS filed Critical Odense Maritime Technology AS
Publication of EP3160840A1 publication Critical patent/EP3160840A1/fr
Publication of EP3160840A4 publication Critical patent/EP3160840A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/06—Apparatus for de-liquefying, e.g. by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02—Ventilation; Air-conditioning
    • B63J2/04—Ventilation; Air-conditioning of living spaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02—Ventilation; Air-conditioning
    • B63J2/08—Ventilation; Air-conditioning of holds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/12—Heating; Cooling
    • B63J2/14—Heating; Cooling of liquid-freight-carrying tanks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/052—Size large (>1000 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/054—Size medium (>1 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0302—Heat exchange with the fluid by heating
    • F17C2227/0309—Heat exchange with the fluid by heating using another fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0105—Ships
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Definitions

  • the present invention relates to a system for providing cooling in a marine vessel, in particular to a cooling system for providing cooling energy to the HVAC facility of the marine vessel or for cooling a cargo space of a marine vessel.
  • Marine vessels in particular container vessels or reefer ships often have a substantial need for cooling cargo in addition to cooling of the traditional crew accommodation, when in port and when sailing.
  • Passenger vessels have a substantial need for cooling in connection with a HVAC system for the passenger and crew accommodation.
  • known marine vessels are provided with cooling equipment that includes compressors that are driven by electric motors. Electricity for the cooling system is provided using fuel form of gas or diesel in one or more generator sets, i.e. a four stroke internal combustion engines driving a generator.
  • the generators are connected to the main switchboard that distributes the electrical power to the various electrical consumers.
  • One of the electrical consumers is a compressor station where the electrical energy is converted to mechanical energy and the mechanical energy is converted into cooling energy in a vapor compression cycle.
  • the efficiency of such a cooling system could be improved and since the costs for cooling aboard a marine vessel can be significant, substantial costs can be saved providing cooling energy in a less expensive manner.
  • the cooling system comprises a liquefied gas storage tank, a liquefied gas vaporizer comprising a first heat exchanger that exchanges heat between the liquefied gas and a second medium in an intermediate flow circuit, a liquefied gas feed line for transporting liquefied gas from the liquefied gas storage tank to the liquefied gas vaporizer, a second heat exchanger configured to exchange heat between the second medium and a cooling medium in the cooling medium circuit, an adsorption or absorption refrigerator operated by burning gas from the liquefied gas vaporizer, and a gas feed line for transporting gas from the liquefied gas vaporizer to the absorption or adsorption refrigerator, the absorption or adsorption refrigerator comprising a third heat exchanger configured to exchange heat with the cooling medium in the cooling medium circuit.
  • a highly energy effective system for providing cooling energy aboard a marine vessel is obtained.
  • Such a system can be fitted or retrofitted on marine vessels that have main engines and generator sets that are operated conventionally with fuel oil and/or heavy fuel oil.
  • the system can also be fitted or retrofitted on marine vessels that have a main engine operated on liquefied natural gas.
  • the second cooling medium circuit is in connection with a cold store in the marine vessel.
  • the second cooling medium circuit is in connection with a HVAC system in the marine vessel.
  • system further comprises a first temperature transducer configured to sense a temperature of the cooling medium, wherein the liquefied natural gas feed pump is driven by a variable speed drive that is in receipt of a signal from the first temperature transducer, and wherein the variable speed drive is configured to adjust the speed of the liquefied natural gas feed pump in relation to the signal from the first temperature transducer.
  • system further comprises a second temperature transducer configured to sense a temperature of the cooling medium, a second medium pump in the intermediate circuit driven by a variable speed drive, the variable speed drive that is in receipt of a signal from the second temperature transducer, and wherein the variable speed drive is configured to adjust the speed of the second medium pump in relation to the signal from the second temperature transducer.
  • system further comprises a variable output liquefied gas feed pump for pumping liquefied gas from the liquefied gas storage tank to the liquefied gas vaporizer via the liquefied gas feed pipe.
  • a marine vessel with a hull and an internal combustion engine operated on fuel oil or heavy fuel oil, the fuel tank for fuel oil, a plurality of generator sets operated on fuel oil, and the system according to the first aspect and its implementation forms.
  • the marine vessel further comprises means to feed heat from a source other than the heat from burning said gas to said absorption or adsorption refrigerator for operating said absorption or adsorption refrigerator.
  • Fig. 1 is a sectional view of a marine vessel showing diagrammatically a cooling system according to an example embodiment
  • Fig. 2 is a diagrammatic representation view of a cooling system for a marine vessel according to an example embodiment
  • Fig. 3 is a diagrammatic representation of an absorption refrigerator
  • Fig. 4 is a diagrammatic representation of an adsorption refrigerator .
  • Fig. 1 diagrammatically shows a marine vessel 1 in a sectional view showing a cooling system.
  • the cooling system can be used for cooling of accommodation on cargo ships. This could be (non- exhaustive list) :
  • the cooling system can also be used for cooling of accommodation on passenger ships, ferries and ROPAX (roll-on-roll-off ships that are suitable to carry a substantial amount of passengers), and for cargo cooling on cargo ships e.g. banana boats and container ships (non-exhaustive list) .
  • the process is represented by the box 5.
  • the cooling system is shown with reference to numeral 60, for cooling the crew accommodation 2 with a HVAC system and for cooling the cargo space 3.
  • a liquefied natural gas storage tank 20 shown on the aft of the vessel.
  • An optional steam boiler 80 is also shown.
  • the marine vessel 1 has a hull and is provided with at least one internal combustion engine, such as the main engine for driving the propeller.
  • the main engine can be a four stroke internal combustion engine or in an example embodiment the main engine is a large slow running two- stroke internal combustion engine (not shown) .
  • the internal combustion engines can be operated on fuel oil or heavy fuel oil, and the marine vessel includes at least one fuel tank and at least one generator set operated on fuel oil.
  • Fig. 2 is a diagrammatic representation of a cooling system according to an example embodiment.
  • the cooling system includes an insulated tank 20 for holding liquefied gas, such as liquefied natural gas (LNG) at a low temperature and at a pressure, i.e. below -150°C and above 1 atm.
  • LNG liquefied natural gas
  • LNG liquefied natural gas
  • natural gas propane or butane
  • the LNG is supplied from the insulated storage tank 20 by a liquefied natural gas feed pump 10 that is driven by variable speed drive (VSD) 11 (alternatively the LNG can be delivered by increasing the pressure in the tank 20 by evaporation of a small amount of gas in the tank 20.
  • VSD variable speed drive
  • An LNG feedline 22 transports the LNG from the LNG storage tank 20 to an LNG vaporizer 30.
  • the LNG vaporizer 30 includes a first heat exchanger exchanges heat between the LNG supplied from the storage tank 20 and a second cooling medium in an intermediate flow circuit 36.
  • the first heat exchanger transfers heat from the second medium to the LNG so that the natural gas leaving the vaporizer 30 has in an embodiment a temperature of approximately 45°C.
  • the second medium can in embodiment be glycol or a similar medium.
  • the intermediate flow circuit 36 includes a second medium pump 32 that is driven by a variable speed drives (ESD) 37 for circulating the second cooling medium in the intermediate flow circuit 36 in the direction indicated by the arrows.
  • An expansion tank 39 is connected to the intermediate flow circuit 36 for absorbing any fluctuations in the volume of fluid in the intermediate flow circuit.
  • the intermediate flow circuit 36 also passes the second cooling medium through a second heat exchanger 50.
  • the cooling circuit 55 of the cooling system 60 of the marine vessel 1 includes a cooling medium circulation pump 46 and is provided with an expansion tank 48 for absorbing any fluctuations in the volume of fluid in the cooling circuit 55.
  • the cooling circuit 55 passes the cooling medium through the second heat exchanger 50 in order to exchange heat with the second medium. In this process heat from the cooling medium is transferred to the second medium.
  • the cooling medium circuit 55 uses a cooling medium, such as water, brine or gas.
  • a gas feed conduit 23 connects an outlet of the LNG vaporizer 30 to the inlet of a "gas" refrigerator in the form of a absorption or adsorption refrigerator 40.
  • the natural gas delivered by the gas feed conduit 23 is burned in the absorption or adsorption refrigerator 40 and the heat created by the burning process is used for the operation of the absorption or adsorption refrigerator 40.
  • Other sources of heat for operating the absorption or adsorption refrigerator 40 can be added to the heat coming from burning the natural gas.
  • Such an additional source of heat can be surplus steam from a steam boiler 80 or surplus (waste) heat from the engine (s) of the marine vessel.
  • the absorption or adsorption refrigerator 40 includes a third heat exchanger that is configured to exchange heat with the cooling medium in the cooling medium circuit 55. In this process heat from the cooling medium is transferred to the gas refrigerator 40.
  • the cooling medium circuit 55 is provided with a first temperature transducer 42 at a position close to where the cooling medium leaves the gas refrigerator 40 and with a second temperature transducer 44 at a position close to where the cooling medium leaves the second heat exchanger 50.
  • the cooling medium is water or brine and the temperature of the cooling medium leaving the gas refrigerator 40 is approximately 6°C and the temperature of the cooling medium leaving the cooling system 60 is approximately 12°C at full load.
  • An electronic control unit 70 is connected via signal cables to the first temperature transducer 42, to the second temperature transducer 44 to the variable speed drive 11 and to the variable speed drive 37.
  • the electronic control unit is configured to adapt the speed of the LNG feed pump 10, and/or the speed of the second medium pump 32 in response to the temperature signals from the two pressure transducers 42, 44 and in order to maintain the desired temperature of the cooling medium leaving the gas refrigerator 40.
  • the electronic control unit 70 can also be configured to control the temperature of the second medium between the second heat exchanger 50 and the LNG vaporizer 30.
  • the energy in the form of both coldness in the LNG and chemical energy in the LNG is transferred in the form of cooling to a cooling system through an evaporator and a gas refrigerator.
  • the purpose of the absorption or adsorption process other than to translate large amounts of energy bound in the gas, is to prevent methane and other gas emissions to the atmosphere.
  • the "gas" refrigerator 40 can be of the adsorption type or of the absorption type.
  • the gas refrigerator 40 will hereafter be described in greater detail .
  • Fig. 3 is a diagrammatic representation of an absorption type gas driven refrigerator 40.
  • the refrigerator 40 comprises a generator where the heat from burning the natural gas (eventually supplied by other sources such as surplus steam) is applied and evaporates a separated part of the process liquid into vapor. The remainder liquid part flows to the absorber.
  • the vapor enters a condenser, e.g. cooled with sea water, where the vapor separated part from the generator is condensed.
  • the liquid is transported from the condenser to the evaporator by pressure differences. In the evaporator, where an under pressure is established, the external circuit is cooled as the condensed liquid boils to vapor prior to entering the absorber.
  • the vapor from the evaporator is absorbed by the remainder liquid part from the generator stage.
  • the liquid is transported from the absorber to the generator by means of a pump.
  • the process liquid is a solution of a refrigerant and an absorber with properties suitable for the thermodynamical process.
  • Fig. 4 is a diagrammatic representation of an adsorption type gas driven refrigerator.
  • the adsorption type refrigerator uses solid sorption materials.
  • the system comprises of a number of adsorbers, as often 2, filled with a material that adsorbs water, a condenser, and an evaporator. More than one adsorber is needed to maintain continuously cooling.
  • One of the adsorbents, which has adsorbed a refrigerant liquid, is dried out by applying heat and vapor is generated which flows to the condenser, which is e.g. cooled with sea water, where it is condensed while heat is transferred.
  • the heat input stops to this particular adsorbent when the absorber is dried out.
  • the condensed liquid is continuously transferred to the evaporator where it evaporates at low pressure when in contact with the cooling liquid coil.
  • the dried adsorbent aspires the vapor and accumulates it. Due to the evaporation cooling is generated.
  • Water is expected to be the refrigerant liquid and the solid sorption material to be silica gel or alternative material.
  • the driving force for refrigerant circulation is vapor pressure differentials created by a mechanical or thermal device and gravity.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un système destiné à fournir de l'énergie de refroidissement à un circuit (55) d'agent de refroidissement d'un navire maritime (1). Le système de refroidissement comprend un réservoir (20) de stockage de gaz liquéfié, un vaporisateur (30) de gaz liquéfié comprenant un premier échangeur de chaleur qui échange de la chaleur entre le gaz liquéfié et un second agent dans un circuit d'écoulement intermédiaire et une ligne d'alimentation (22) en gaz liquéfié destinée à transporter le gaz liquéfié du réservoir (20) de gaz liquéfié vers le vaporisateur (30) de gaz liquéfié, un deuxième échangeur de chaleur (50) conçu pour échanger de la chaleur entre le second agent et un agent de refroidissement dans le circuit (55) d'agent de refroidissement, un réfrigérateur (40) d'adsorption ou d'absorption opéré en brûlant du gaz provenant du vaporisateur (30) de gaz liquéfié et une ligne d'alimentation en gaz destinée à transporter le gaz du vaporisateur (30) de gaz liquéfié vers le réfrigérateur (40) d'absorption ou d'adsorption. Le réfrigérateur (40) d'absorption ou d'adsorption comprend un troisième échangeur de chaleur conçu pour échanger de la chaleur avec l'agent de refroidissement dans le circuit (55) d'agent de refroidissement.
EP15811826.5A 2014-06-27 2015-06-15 Système de fourniture de refroidissement dans un navire maritime Withdrawn EP3160840A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201400342 2014-06-27
PCT/DK2015/050164 WO2015197066A1 (fr) 2014-06-27 2015-06-15 Système de fourniture de refroidissement dans un navire maritime

Publications (2)

Publication Number Publication Date
EP3160840A1 true EP3160840A1 (fr) 2017-05-03
EP3160840A4 EP3160840A4 (fr) 2018-03-07

Family

ID=54937064

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15811826.5A Withdrawn EP3160840A4 (fr) 2014-06-27 2015-06-15 Système de fourniture de refroidissement dans un navire maritime

Country Status (3)

Country Link
EP (1) EP3160840A4 (fr)
CN (1) CN106573672B (fr)
WO (1) WO2015197066A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20161236A1 (it) * 2016-03-03 2016-06-03 Albert Alberto Sistema per il recupero del calore per LNG vaporizzato a bordo delle navi
CN107178927B (zh) * 2017-06-22 2023-01-10 江苏科技大学海洋装备研究院 一种lng动力船的bog利用系统及工作方法
CN107554745A (zh) * 2017-08-31 2018-01-09 泰州市赛博机电设备有限公司 内燃机动能水源热泵船用冷热水机组
FR3093785B1 (fr) * 2019-03-15 2021-06-04 Gaztransport Et Technigaz Système de contrôle de pression dans une cuve de gaz naturel liquéfié.
CN110878725A (zh) * 2019-11-05 2020-03-13 沪东中华造船(集团)有限公司 一种lng动力船舶上双燃料低速机冷却系统
CN112758296B (zh) * 2020-12-17 2022-04-15 武昌船舶重工集团有限公司 一种水下换能器的循环冷却系统及船舶
JP7492464B2 (ja) * 2021-01-08 2024-05-29 三菱重工業株式会社 冷熱回収システム、および冷熱回収システムを備える船舶又は浮体
CN112524837B (zh) * 2021-01-16 2025-03-18 浙江工业大学 一种充分利用lng能源的设备及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241361A (en) * 1939-05-22 1941-05-06 Hoover Co Refrigeration
JP3866228B2 (ja) * 2003-07-10 2007-01-10 株式会社新来島どっく 液化ｄｍｅガス運搬船および液化ｄｍｅガスタンク冷却システム
FI121745B (fi) * 2005-12-28 2011-03-31 Waertsilae Finland Oy Järjestely ja menetelmä jäähdytysenergian tuottamiseksi vesialuksen jäähdytysväliainepiiriin
SG10201600616RA (en) * 2011-01-28 2016-02-26 Exxonmobil Upstream Res Co Regasification plant
WO2012165967A1 (fr) * 2011-05-30 2012-12-06 Hamworthy Oil & Gas Systems As Utilisation de gaz naturel liquéfié utilisé pour un carburant pour liquéfier une ébullition de gaz de pétrole liquéfié
CN102431640A (zh) * 2011-11-22 2012-05-02 杨彦华 一种lng动力冷藏船
KR101336195B1 (ko) * 2012-02-09 2013-12-03 삼성중공업 주식회사 선박용 ｈｖａｃ시스템의 공기처리장치 및 방법
DE202012102864U1 (de) * 2012-07-30 2013-11-06 Becker Marine Systems Gmbh & Co. Kg Antriebsstrang zur Verwendung in einem Schiff

Also Published As

Publication number Publication date
WO2015197066A1 (fr) 2015-12-30
CN106573672A (zh) 2017-04-19
CN106573672B (zh) 2019-08-09
EP3160840A4 (fr) 2018-03-07

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