EP1233159A1 - Cooling apparatus for a ships motor - Google Patents

Cooling apparatus for a ships motor Download PDF

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Publication number
EP1233159A1
EP1233159A1 EP02075644A EP02075644A EP1233159A1 EP 1233159 A1 EP1233159 A1 EP 1233159A1 EP 02075644 A EP02075644 A EP 02075644A EP 02075644 A EP02075644 A EP 02075644A EP 1233159 A1 EP1233159 A1 EP 1233159A1
Authority
EP
European Patent Office
Prior art keywords
cooling
cooling apparatus
tube plate
water
tubes
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Withdrawn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
EP02075644A
Other languages
German (de)
French (fr)
Inventor
Petrus Carolus Johannes Van Soest
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.)
Kelvion Machine Cooling BV
Original Assignee
Bloksma BV
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 Bloksma BV filed Critical Bloksma BV
Publication of EP1233159A1 publication Critical patent/EP1233159A1/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/004Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using protective electric currents, voltages, cathodes, anodes, electric short-circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06Cleaning; Combating corrosion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00Liquid cooling
    • F01P3/20Cooling circuits not specific to a single part of engine or machine
    • F01P3/207Cooling circuits not specific to a single part of engine or machine liquid-to-liquid heat-exchanging relative to marine vessels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/0206Heat exchangers immersed in a large body of liquid
    • F28D1/022Heat exchangers immersed in a large body of liquid for immersion in a natural body of water, e.g. marine radiators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0475Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits having a single U-bend
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B13/00Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
    • B63B2013/005Sea chests
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06Cleaning; Combating corrosion
    • F01P2011/066Combating corrosion

Definitions

  • the invention relates to a cooling apparatus for the cooling water of a ship's engine, comprising cooling tubes through which the cooling water can be conducted, a tube plate on which the cooling tubes are mounted, and at the side of the tube plate facing away from the cooling tubes a water header, which water header comprises connecting stubs for the inlet and outlet of the cooling water.
  • the cooling apparatus is characterized in that a rack is mounted integrated in the cooling apparatus at the nose end of the cooling tubes, at a distance from the tube plate, comprising a cathode and at least one copper anode.
  • the cathode and the copper anode afford sufficient protection when in operation against the bio fouling known from the prior art, while the cooling apparatus can be placed in the intended space of the ship as integrated apparatus without producing additional leakage risks.
  • the cooling apparatus is provided with feeders for the cathode and the at least one copper anode running between the cooling tubes and through the tube plate, wherein the same are coupled on or near the water header to connecting points for a voltage source.
  • the same In order to reduce the maintenance costs of the ship, incurred by maintenance required by the cooling apparatus, it is desirable for the same to be provided with a plurality of copper anodes, the number of which is predetermined, depending on the amperage to be fed through the copper anodes during operation, and what a desirable life span is for the copper anodes.
  • the rack is also desirable for the rack to be embodied with pivoting arms, in order to allow the rack to be opened and closed for anode replacement. This will greatly facilitate any maintenance should this have to be carried out after all with respect to the replacement of anodes.
  • FIG. 1 a side view of a ship and in a detail of this ship, a cooling apparatus placed in the wall in accordance with the prior art.
  • Figure 2 shows a side view as well as a detail of the cooling apparatus according to the invention.
  • FIG. 1 a side view of a ship 1 is shown, and in detail a cross section of a cooling apparatus placed in the ship 1.
  • a cooling apparatus 3 is accommodated in the ship's wall, approximately at the circle 2, a cooling apparatus 3 is accommodated.
  • This cooling apparatus 3 is placed in a space behind the ship's hull 6, which is made watertight by means of partition plates 4 and 5. Via the openings 7 and 8 seawater can freely enter the space defined by the partition plates 4 and 5 and the ship's hull 6.
  • the cooling apparatus 3 is provided with connecting stubs 9 and 10 for inlet or outlet, respectively, of cooling water to the ship's engine, which is not shown.
  • These connecting stubs 9 and 10 are part of a water header 11, which connects to a tube plate 12.
  • Mounted on this tube plate 12 are the cooling tubes 13 through which the cooling water flows that is supplied and discharged via the connecting stubs 9 and 10.
  • a rack integrated in the cooling apparatus 3, mounted at the nose end 14 of the cooling tubes 13, that is to say at a distance from the tube plate 12, and comprising a cathode 16 and at least one copper anode 17, 18.
  • Figure 2 shows two copper anodes 17, 18, at least one copper anode should be used. More than one or two copper anodes may also be used, depending on the desired maximum tool life of the cooling apparatus 3.
  • the cathode 16 may be made from any suitable material, for example, steel.
  • the cooling apparatus 3 may be provided with feeders connecting the cathode 16 and the copper anode 17 to a voltage source for the purpose of feeding the cathode 16 and the copper anodes 17, 18.
  • feeders connecting the cathode 16 and the copper anode 17 to a voltage source for the purpose of feeding the cathode 16 and the copper anodes 17, 18.
  • One thing and another is preferably embodied such that said feeders extend through or between the cooling tubes 13 and through the tube plate 12, with electrical connecting points provided on or near the water head 11 for a voltage source.
  • the person skilled in the art is quite familiar with this so that no further explanation is required.
  • the rack 15 is preferably embodied with pivoting arms 19 and 20, to facilitate the replacement of copper anodes 17, 18 by a convenient opening and closing of the rack 15.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

A cooling apparatus (3) for the cooling water of a ship's engine, comprising cooling tubes (13) through which the cooling water can be conducted, a tube plate (12) on which the cooling tubes (13) are mounted, and at the side of the tube plate (12) facing away from the cooling tubes (13) a water header (11), which water header comprises connecting stubs (9,10) for the inlet and outlet of the cooling water, wherein a rack (15) is mounted integrated in the cooling apparatus at the nose end (14) of the cooling tubes, at a distance from the tube plate (12), comprising a cathode (16) and at least one copper anode (17,18).

Description

  • The invention relates to a cooling apparatus for the cooling water of a ship's engine, comprising cooling tubes through which the cooling water can be conducted, a tube plate on which the cooling tubes are mounted, and at the side of the tube plate facing away from the cooling tubes a water header, which water header comprises connecting stubs for the inlet and outlet of the cooling water.
  • Such a cooling apparatus is described in the not pre-published Dutch patent application NL-A-1013224 in the name of applicant.
  • One problem that the known cooling apparatus has had since its introduction approximately 40 years ago is fouling due to the growth of bioflora. This includes crustaceans, mussels, seaweed, algae, and the like. In order to combat this bioflora, various measures have been proposed over the years, such as chlorinating the environment in which the cooling apparatus is placed, the use of ultrasonics, but also providing a copper anode in the space where the cooling apparatus is located.
  • However, the problem with this is that the space in which the cooling apparatus is placed, behind the ship's hull, is limited while apart from that, placing an anode in this space involves drawbacks because the separate anode may produce mounting and leakage problems. The anode is located in the marine environment, while the anode has to be fed from the ship so that at least the feeders have to be led through the ship's wall.
  • It is the object of the invention to provide a cooling apparatus of the type mentioned in the preamble, wherein the problem of fouling is prevented, while avoiding the above mentioned space and leakage problems.
  • To this end the cooling apparatus according to the invention is characterized in that a rack is mounted integrated in the cooling apparatus at the nose end of the cooling tubes, at a distance from the tube plate, comprising a cathode and at least one copper anode.
  • In this way, the cathode and the copper anode afford sufficient protection when in operation against the bio fouling known from the prior art, while the cooling apparatus can be placed in the intended space of the ship as integrated apparatus without producing additional leakage risks.
  • In order to achieve the above-mentioned object of the invention, it is especially useful if the cooling apparatus is provided with feeders for the cathode and the at least one copper anode running between the cooling tubes and through the tube plate, wherein the same are coupled on or near the water header to connecting points for a voltage source.
  • In order to reduce the maintenance costs of the ship, incurred by maintenance required by the cooling apparatus, it is desirable for the same to be provided with a plurality of copper anodes, the number of which is predetermined, depending on the amperage to be fed through the copper anodes during operation, and what a desirable life span is for the copper anodes.
  • It is also desirable for the rack to be embodied with pivoting arms, in order to allow the rack to be opened and closed for anode replacement. This will greatly facilitate any maintenance should this have to be carried out after all with respect to the replacement of anodes.
  • The invention will now be elucidated with reference to the drawing.
  • The drawing shows in Figure 1 a side view of a ship and in a detail of this ship, a cooling apparatus placed in the wall in accordance with the prior art.
  • Figure 2 shows a side view as well as a detail of the cooling apparatus according to the invention.
  • Identical parts in the figures carry identical reference numbers.
  • Referring first to Figure 1, a side view of a ship 1 is shown, and in detail a cross section of a cooling apparatus placed in the ship 1. In the ship's wall, approximately at the circle 2, a cooling apparatus 3 is accommodated. This cooling apparatus 3 is placed in a space behind the ship's hull 6, which is made watertight by means of partition plates 4 and 5. Via the openings 7 and 8 seawater can freely enter the space defined by the partition plates 4 and 5 and the ship's hull 6. The cooling apparatus 3 is provided with connecting stubs 9 and 10 for inlet or outlet, respectively, of cooling water to the ship's engine, which is not shown. These connecting stubs 9 and 10 are part of a water header 11, which connects to a tube plate 12. Mounted on this tube plate 12 are the cooling tubes 13 through which the cooling water flows that is supplied and discharged via the connecting stubs 9 and 10.
  • The foregoing description of the cooling apparatus according to the prior art also relates to the cooling apparatus according to the invention as illustrated in Figure 2.
  • Also shown in Figure 2 is a rack integrated in the cooling apparatus 3, mounted at the nose end 14 of the cooling tubes 13, that is to say at a distance from the tube plate 12, and comprising a cathode 16 and at least one copper anode 17, 18. Although Figure 2 shows two copper anodes 17, 18, at least one copper anode should be used. More than one or two copper anodes may also be used, depending on the desired maximum tool life of the cooling apparatus 3. The cathode 16 may be made from any suitable material, for example, steel.
  • In a manner known to the person skilled in the art, the cooling apparatus 3 may be provided with feeders connecting the cathode 16 and the copper anode 17 to a voltage source for the purpose of feeding the cathode 16 and the copper anodes 17, 18. One thing and another is preferably embodied such that said feeders extend through or between the cooling tubes 13 and through the tube plate 12, with electrical connecting points provided on or near the water head 11 for a voltage source. The person skilled in the art is quite familiar with this so that no further explanation is required.
  • The rack 15 is preferably embodied with pivoting arms 19 and 20, to facilitate the replacement of copper anodes 17, 18 by a convenient opening and closing of the rack 15.
  • It is remarked that the exemplary embodiment shown serves to elucidate the appended claims and is in no way intended to limit the scope of protection of said claims.

Claims (4)

  1. A cooling apparatus (3) for the cooling water of a ship's engine, comprising cooling tubes (13) through which the cooling water can be conducted, a tube plate (12) on which the cooling tubes (13) are mounted, and at the side of the tube plate (12) facing away from the cooling tubes (13) a water header (11), which water header (11) comprises connecting stubs (9, 10) for the inlet and outlet of the cooling water, characterized in that a rack (15) is mounted integrated in the cooling apparatus (3) at the nose end (14) of the cooling tubes (13), at a distance from the tube plate (12), comprising a cathode (16) and at least one copper anode (17, 18).
  2. A cooling apparatus according to claim 1, characterized in that the cooling apparatus is provided with feeders for the cathode and the at least one copper anode running between the cooling tubes (13) and through the tube plate (12), wherein the same are coupled on or near the water header (11) to connecting points for a voltage source.
  3. A cooling apparatus according to claim 1 or 2, characterized in that the rack is embodied with pivoting arms (19, 20), in order to allow the rack to be opened and closed for anode replacement.
  4. A cooling apparatus according to one of the claims 1 - 3, characterized in that a plurality of copper anodes is provided, the number of which is predetermined, depending on the amperage to be fed through the copper anodes during operation, and what a desirable life span is for the copper anodes.
EP02075644A 2001-02-19 2002-02-18 Cooling apparatus for a ships motor Withdrawn EP1233159A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1017403 2001-02-19
NL1017403A NL1017403C2 (en) 2001-02-19 2001-02-19 Bin cooler.

Publications (1)

Publication Number Publication Date
EP1233159A1 true EP1233159A1 (en) 2002-08-21

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Family Applications (1)

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EP02075644A Withdrawn EP1233159A1 (en) 2001-02-19 2002-02-18 Cooling apparatus for a ships motor

Country Status (2)

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EP (1) EP1233159A1 (en)
NL (1) NL1017403C2 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1025078C2 (en) * 2003-12-19 2005-06-21 Pahebo Beheer B V Bin cooler.
NL1025084C2 (en) * 2003-12-19 2005-06-21 Pahebo Beheer B V Heat exchanger for cooling ship engines with outboard water, contains pipe bundle with pipe segment extending parallel to water surface
NL1025784C2 (en) * 2004-03-22 2005-09-26 Nl Radiateuren Fabriek B V Ship engine box cooler production method, comprises securing ends of pipes to pipe plate with epoxy adhesive
ITPR20080069A1 (en) * 2008-10-22 2010-04-23 Sidermeccanica S N C Di Rossini Gi Useppe E Galla PUMP WITH ENERGY SAVING
WO2009153251A3 (en) * 2008-06-20 2010-12-23 Hoeffer Gunter Sea chest cooler comprising an integrated antifouling system
CN102003911A (en) * 2010-11-29 2011-04-06 江苏兆胜空调有限公司 Cleaning device for marine condenser
US20140020876A1 (en) * 2009-03-27 2014-01-23 Framo Engineering As Cross Reference to Related Applications
EP2783978A1 (en) * 2013-03-26 2014-10-01 Jacques Déménitroux Floating structure equipped with a thermodynamic machine with an optimized energetic performance
WO2015040096A1 (en) * 2013-09-19 2015-03-26 Corrosion & Water Control Shared Services B.V. Heat exchanger for a vessel with anti-fouling system
CN104787295A (en) * 2015-03-11 2015-07-22 浙江造船有限公司 Box cooling fixed device on ship deck
WO2016177608A1 (en) * 2015-05-06 2016-11-10 Koninklijke Philips N.V. Assembly comprising an object having a surface which is intended to be exposed to water and an anti-fouling protector arrangement
JP2017538621A (en) * 2014-12-12 2017-12-28 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Cooling device that cools fluid using surface water
JP2017538909A (en) * 2014-12-12 2017-12-28 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Cooling device that cools fluid using surface water

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1032531C2 (en) * 2006-09-18 2008-03-19 Materiaal Metingen Europ B V Method and system for controlling biological fouling on a bin cooler placed in a compartment; assembly of a bin cooler and such a system; vessel provided with such an assembly; and method for installing such a system.
NL2006151C2 (en) * 2011-02-07 2012-08-08 Gea Bloksma B V HEAT EXCHANGER IN WHICH ACOUSTIC WAVES ARE USED AGAINST FROGTH OF ORGANISMS.

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US3530051A (en) * 1965-07-05 1970-09-22 Mitsubishi Heavy Ind Ltd Electrolytic method for preventing fouling of sea water-immersed structures by marine life
JPH09111479A (en) * 1995-10-11 1997-04-28 Nippon Boshoku Kogyo Kk Method for preventing deposition of marine organism and its electrode body
WO2000078605A1 (en) * 1999-06-17 2000-12-28 Scharf Eva Maria Method and device for preventing organism growth on sea-cases and seawater systems on ships, offshore platforms, etc.
NL1013224C2 (en) 1999-10-06 2001-04-09 Bloksma B V Box cooler.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530051A (en) * 1965-07-05 1970-09-22 Mitsubishi Heavy Ind Ltd Electrolytic method for preventing fouling of sea water-immersed structures by marine life
JPH09111479A (en) * 1995-10-11 1997-04-28 Nippon Boshoku Kogyo Kk Method for preventing deposition of marine organism and its electrode body
WO2000078605A1 (en) * 1999-06-17 2000-12-28 Scharf Eva Maria Method and device for preventing organism growth on sea-cases and seawater systems on ships, offshore platforms, etc.
NL1013224C2 (en) 1999-10-06 2001-04-09 Bloksma B V Box cooler.

Non-Patent Citations (2)

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Title
BEER JOACHIM: "Aussenhautkuehlung eine bevorzugte Kuehlungsart fuer Binnenschiffe", SCHIFF UND HAFEN, SEEHAFEN-VERLAG ERIK BLUMENFELD. HAMBURG, DE, vol. 27, no. 7, July 1975 (1975-07-01), pages 555 - 557, XP002138909, ISSN: 0938-1643 *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 08 29 August 1997 (1997-08-29) *

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1025084C2 (en) * 2003-12-19 2005-06-21 Pahebo Beheer B V Heat exchanger for cooling ship engines with outboard water, contains pipe bundle with pipe segment extending parallel to water surface
WO2005073531A1 (en) * 2003-12-19 2005-08-11 Pahebo Beheer B.V. Well cooler
NL1025078C2 (en) * 2003-12-19 2005-06-21 Pahebo Beheer B V Bin cooler.
NL1025784C2 (en) * 2004-03-22 2005-09-26 Nl Radiateuren Fabriek B V Ship engine box cooler production method, comprises securing ends of pipes to pipe plate with epoxy adhesive
JP2011524834A (en) * 2008-06-20 2011-09-08 ヘッファー、グンター Sea chest cooler with built-in deposit protection system
CN102089204B (en) * 2008-06-20 2014-01-08 冈特·赫费尔 Sea chest cooler comprising an integrated antifouling system
WO2009153251A3 (en) * 2008-06-20 2010-12-23 Hoeffer Gunter Sea chest cooler comprising an integrated antifouling system
DE102008029464B4 (en) * 2008-06-20 2013-02-07 Gunter Höffer Sea chest coolers on ships and offshore platforms with integrated anti-fouling system to kill barnacles, shells and other fouling organisms by means of regularly repeatable overheating
CN102089204A (en) * 2008-06-20 2011-06-08 冈特·赫费尔 Sea chest cooler comprising an integrated antifouling system
EP2180191A1 (en) * 2008-10-22 2010-04-28 Sidermeccanica S.n.c. Energy-saving motor pump
ITPR20080069A1 (en) * 2008-10-22 2010-04-23 Sidermeccanica S N C Di Rossini Gi Useppe E Galla PUMP WITH ENERGY SAVING
US20140020876A1 (en) * 2009-03-27 2014-01-23 Framo Engineering As Cross Reference to Related Applications
CN102003911A (en) * 2010-11-29 2011-04-06 江苏兆胜空调有限公司 Cleaning device for marine condenser
EP2783978A1 (en) * 2013-03-26 2014-10-01 Jacques Déménitroux Floating structure equipped with a thermodynamic machine with an optimized energetic performance
FR3003840A1 (en) * 2013-03-26 2014-10-03 Jacques Demenitroux FLOATING STRUCTURE PROVIDED WITH A THERMODYNAMIC MACHINE WITH OPTIMIZED ENERGY EFFICIENCY
WO2015040096A1 (en) * 2013-09-19 2015-03-26 Corrosion & Water Control Shared Services B.V. Heat exchanger for a vessel with anti-fouling system
JP2017538621A (en) * 2014-12-12 2017-12-28 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Cooling device that cools fluid using surface water
JP2017538909A (en) * 2014-12-12 2017-12-28 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Cooling device that cools fluid using surface water
US10234207B2 (en) 2014-12-12 2019-03-19 Koninklijke Philips N.V. Cooling apparatus for cooling a fluid by means of surface water
CN104787295B (en) * 2015-03-11 2017-07-28 浙江造船有限公司 A kind of case cold fixing device on ship deck
CN104787295A (en) * 2015-03-11 2015-07-22 浙江造船有限公司 Box cooling fixed device on ship deck
WO2016177608A1 (en) * 2015-05-06 2016-11-10 Koninklijke Philips N.V. Assembly comprising an object having a surface which is intended to be exposed to water and an anti-fouling protector arrangement
US10816269B2 (en) 2015-05-06 2020-10-27 Koninklijke Philips N.V. Assembly comprising an object having a surface which is intended to be exposed to water and an anti-fouling protector arrangement

Also Published As

Publication number Publication date
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