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Evaporator News

10 Oct 2022

What to Keep In Mind When It Comes to HVAC

Generators and HVAC duct piping in a vessel’s engine room. (© Ataol / Adobe Stock)

Heating, ventilation and air-conditioning (HVAC) systems keep you cool in the summer and warm in the winter. That’s the simple explanation. It does not encompass the complexities of what needs to be done to assure the all-important continued conditioning of the air in your vessel.The systems installed in vessels today can run the gamut from static vent scoops that force air into an area to a raw water chiller system whose workings take up the same amount of space as a 40-foot cargo container. The equipment is there to meet the need of the end user.

13 Sep 2021

HVAC: Three Challenges to Challenge Engineers

Š  Vilhelm / Adobe Stock

“On the 27th of July, 1850, I sailed from Baltimore in the ship Nonantum, of Boston, (Bates, master,) bound to San Francisco. In the ship's hold was stowed 1,050 tons of coal. The second morning after the commencement of the storm, smoke had been discovered between decks. The alarming truth instantly flashed upon our minds. The gas that originated from the coal had generated fire. They next proceeded to close the hatches, and caulked every seam tightly, in the hope of arresting the progress of the fire it was impossible to extinguish.” -Incidents On Land and Water…

15 Oct 2020

Reverse Osmosis and the New Dawn of Marine Desalination

(Image: FCI Watermakers)

Today’s desalination plants are rugged, durable and highly automated to meet the demands of operators and the crew, enabling them to meet schedule and mission with ample potable water production.In the days of old, marine distilling plants – then mostly steam – relied on archaic flash evaporators, which used steam to heat, power an air ejector, and ultimately create a vacuum whereby seawater would flash or boil and ultimately be distilled. The process would often occur over two stages and what did not flash would be pumped overboard as brine. Times have changed.

12 Sep 2019

MAN Cryo LNG Supply System For Norwegian Ship

MAN Cryo is to instal an LNG fuel-gas supply system for a new multipurpose palletized-cargo and refrigerated vessel for Norwegian shipowner Egil Ulvan Rederi. (Photo: MAN Energy Solutions)

Marine LNG systems manufacturer MAN Cryo is to deliver an LNG fuel-gas supply system to Norwegian shipowner Egil Ulvan Rederi. The new system will be installed on a multipurpose palletized-cargo and refrigerated l lift-on / lift-off (LoLo) vessel which will be built by Multi Maritime in accordance with an MM85CC design at Tersan Shipyard in Turkey. With a length of 86 meters and a width of 19.5 meters, the 3,500 dwt vessel is expected to be delivered late next year.MAN Cryo will be responsible for building a vertical…

19 Jun 2019

Wärtsilä's FW System Yields One TPD Fuel Savings

The Wärtsilä HiTE  (Photo: Wärtsilä)

The technology group Wärtsilä has successfully installed its Serck Como Horizontal Tube Evaporator (HiTE) fresh water production system onboard the pipe-laying vessel, ‘Lorelay’, owned by offshore contractor Allseas. This is the first commercial installation of this Wärtsilä innovation. The retrofit project produces clean water for technical applications and human consumption, and has led to fuel savings of as much as one ton per day.The unique aspect of the Wärtsilä HiTE is that it is a multi-stage evaporator specifically designed for small to medium capacities of 30 to 150 tons per day.

01 Mar 2019

Fire Breaks out on USCG's Polar Star

Image Courtesy US Coast Guard

It seems the U.S. cannot do enough to fast-track the construction of its new icebreaking fleet, as the USCG announce last night that the 150-member crew of the U.S. Coast Guard Cutter Polar Star fought a fire at approximately 9 p.m. PST Feb. 10 that broke out in the ship's incinerator room about 650 miles north of McMurdo Sound, Antarctica.After initial response efforts using four fire extinguishers failed, fire crews spent almost two hours extinguishing the fire. Fire damage was contained inside the incinerator housing…

03 Jul 2018

SkimOil's Next Gen MarineVAP Evaporators With New Safety Features

SkimOil Inc. has introduced their next generation electric MarineVAP evaporators for automatically evaporating away bilge water, gray water and even treated black water with no emissions. With far greater control and monitoring of the whole process, the new MarineVAP with improved safety features: the materials, and controls technology and capabilities have caught up with the times, just in time for Subchapter M. No discharge is a good discharge. Roscoe McWilliams, SkimOil’s general manager, says since hiring the new controls engineer Steve Hohman at the beginning of the year, special design considerations have been given to safety, performance and operation of the MarineVAP…

17 Mar 2018

Detyens Wins $9.1m Navy Contract

Detyens Shipyards Inc., North Charleston, South Carolina, is being awarded a $9,125,537 firm-fixed-price contract for a 42-calendar day shipyard availability for the mid-term availability of USNS John Lenthall (T-AO 189). Work will include JP-5 contaminate tank painting, diesel fuel marine contaminate tank painting, king post cracking repair stations 4&6, starboard main engine 12K overhaul, main switch board circuit breaker repair, thermograph and switch board and motor control cleaning repair, wire way collar repacking, evaporator replacement, walk in freezer box installation replacement, Gaylord hot water tank install, smoke stack indicating system…

29 Nov 2017

A New Breed of Tug

(Photo: Gondan)

When markets expand niches are created, goes the logic. For builders of tugs, that market is “floating gas” and the expanding use of liquefied natural gas, or LNG, as a fuel. In support of LNG, there’ll be more oceangoing tug duty — the new floating storage and regasification units, or FSRUs, mean busier LNG carriers, and LNG cargo owners have an interest in tug escorts that share their “carbon footprint”. Still, new emissions rules offer ways to keep using refinery products, and the work of master tug designers suggests the new breeds of tugs are about more than fuel.

30 May 2017

Dual-fuel Escort Tug for Østensjø Rederi

Photo: GondĂĄn

The first of three new dual fuel RAstar 4000-DF class extreme escort tugs, the Dux, has been delivered to Østensjø Rederi AS by Spanish shipbuilder Astilleros Gondán S.A. Designed by Robert Allan Ltd., the 40.2 meter vessel is the first of a three boat order from Østensjø for severe weather operations at Statoil's Melkøya LNG Gas terminal at Hammerfest in the extreme north of Norway. These escort tugs will conduct approximately 300 LNG ship escorts annually, assist with berthing operations and will be maintained in readiness for emergency services such as long line towing…

06 Feb 2017

Cruise & Maritime Voyages selects Damen

Damen Shiprepair Amsterdam (DSAm), part of Damen Shiprepair & Conversion (DSC), has completed maintenance works on cruise vessels Marco Polo and Magellan. Both vessels are operated by British based Cruise & Maritime Voyages (CMV), part of the Global Maritime Group. The works represent the on-going business relationship between Damen and CMV. Marco Polo is certainly no stranger to Damen Shiprepair & Conversion, having benefitted from maintenance stopovers at Damen Shiprepair Vlissingen in the past. During the initial docking process at the yard, Marco Polo was inspected by DSAm Project Manager Wouter van den Bossche. “After examining the vessel, we scheduled various equipment overhauls and repainting,” he says.

09 Apr 2015

Push Boats: From Turkey to Brazil

The shallow draft market in South America continues to strengthen, powered by orders such as Hidrovias do Brasil S.A. 2013 deal for eight HB Pushboat ASUNCION-PYs, which represents a new generation of powerful Shallow Draft River Push Boat designed specifically for South America inland waterways logistics. Robert Allan Ltd. (RAL) designed and Vienna Model Basin optimized, the total deal for eight push boats is customized for Hidrovias do Brasil S.A., a river iron ore transport subcontractor company for Vale. The boats are designed to meld power with maneuverability in a 69 ton bollard package.

18 Dec 2014

Wärtsilä Bags Seawater Desalination System Orders

The Wärtsilä Serck Como fresh water generators produce high quality fresh water needed onboard cruise ships (Image: Wärtsilä)

The Meyer Werft Germany, Meyer Turku, STX France and Fincantieri shipyards have all placed orders with Wärtsilä for the supply of fresh water generators to a total of seven cruise ships. The orders were placed between September and November 2014, and delivery is scheduled to commence in May 2015 and will be completed by autumn 2017. Wärtsilä's delivery comprises a total of 10 large MSF distillation systems with unit capacities spanning from 115 tons/day to 900tons/day, and four Single Stage Desalination systems (SSD) with unit capacities of 30 tons/day.

18 Dec 2014

Wärtsilä's Desalination Systems for 7 Cruise Ships

The Meyer Werft Germany, Meyer Turku, STX France, and Fincantieri shipyards have all placed orders with Wärtsilä for the supply of fresh water generators to a total of seven cruise ships. The orders were placed between September and November 2014. Delivery of the Wärtsilä systems is scheduled to commence in May 2015 and will be completed by autumn 2017. Wärtsilä's delivery comprises a total of 10 large MSF distillation systems with unit capacities spanning from 115 tons/day to 900tons/day, and 4 Single Stage Desalination systems (SSD) with unit capacities of 30 tons/day. The Wärtsilä Serck Como fresh water generators produce the fresh water needed onboard a cruise ship for deck washing, laundry, cabins, swimming pools, and technical applications that need high quality water.

26 Oct 2010

MSC Cruises Uses Hamworthy for Freshwater

Hamworthy Serck Como has secured a new order for its Multi Stage Flash (MSF) Evaporators, the technology regularly specified by leading cruise ship owners as the means of producing fresh water from seawater to meet World Health Organization (WHO) potable water standards. MSC Cruises has selected the Hamworthy MSF Evaporator for installation on board its latest 133,500 gt newbuild, which is due to be built at STX France in St Nazaire. With a capacity for 3,274 passengers plus 1,600 crew, the ship will be a sister to Fantasia, Splendida, and the recently ordered Fantastica, the largest cruise vessels ever built for a European owner. She will become the 12th MSC Cruises vessel for which Hamworthy’s MSF Evaporator has been selected. The contract will see equipment delivered in June 2011.

08 Sep 2014

Calnetix System Converts Waste Heat into Electric Power

Calnetix Technologies today announced the introduction of a revolutionary new system that produces up to 125 kW of power for the ship’s electric load from heat recovered out of the engine’s jacket water. The Hydrocurrent system was developed by Calnetix in conjunction with Mitsubishi Heavy Industries Marine Machinery and Engine Company (MHI-MME) and is being introduced to the worldwide maritime industry at SMM this week. “Hydrocurrent pays for itself in a very short time by reducing the load on the ship’s bunker-fueled generators,” said Vatche Artinian, Calnetix chairman and CEO. Calnetix’s new waste-heat recovery technology uses an Organic Rankine Cycle (ORC) heat recovery process with Calnetix’s patented Thermapower and Carefree Integrated Power Module (IPM)…

02 Oct 2013

Full Speed Ahead with Gas

The GREENSTREAM’s front-positioned wheelhouse is unusual for an inland ship.

Dutch-based Peters Shipyards introduces revolutionary Inland Shipping concept. Planned, developed and built by Dutch Peters Shipyards, located in Kampen, a unique inland tanker is now the world’s first river vessel driven by combustion engines consuming purely natural gas. In April, the innovative new vessel was handed over to its time charterer, Shell Netherlands, who will operate the “MTS Greenstream,” via Interstream Barging, between the Netherlands and Germany; primarily on the river Rhine.

21 Nov 2013

Hamburg Süd Order 6,500 Carrier 'Fridge Containers

Photo credit Hamburg SĂźd

Hamburg Süd, one of the top refrigerated container carriers worldwide, has ordered 6,500 new containers equipped with Carrier Transicold’s PrimeLINE® refrigeration unit featuring the new energy efficiency-boosting EDGE technology option. EDGE, which stands for Enhanced Digital for Greater Efficiency, includes a set of design enhancements that improve on the industry-leading PrimeLINE unit’s track record for energy efficiency. The EDGE option reduces energy consumption for perishable cargoes by 20 percent compared to a standard PrimeLINE unit in normal operation.

13 Feb 2014

Mammoet Wins Costain Partner of the Year

Photo: Mammoet

Engineered heavy lifting and transport company Mammoet won the Costain “Achieving Excellence” Award for Supply Chain Partner of the Year 2013. On February 6, a team representing Mammoet attended the annual Costain Awards Ceremony. The company had been nominated for this award on the back of their continued excellence during the execution of the Evap D Project at the Sellafield Nuclear site. Mammoet received the award for their contribution in the construction of a new evaporator unit at the nuclear reprocessing site of Sellafield…

13 Mar 2014

APM Slashes Out-of-Service Days

Removing a 132 metric ton engine from an 11 deck luxury cruise liner whilst it’s in-service may sound impossible, but that’s exactly what marine engineers Atlantic Pacific Marine (APM) did in February. The company teamed up with wire sawing experts Drillcut (UK) Ltd. to cut one of Disney Wonder’s Sulzer ZA40S engines into 32 separate sections en-voyage. The sections were then lifted out and off loaded, enabling ultra-fast engine replacement once the liner had dry docked in the Grand Bahama Shipyard. In all, the innovative process saved six dry docked days.

12 Oct 2012

Technicold Selected for Commercial Fishing Vessel

10 Ton Chiller Rack Stacked

Technicold by Northern Lights, an industry leader in marine HVACR systems, has been selected to supply the cooling and heating system on the environmentally friendly long-liner Northern Leader. Technicold will provide a complete climate control system to the 184 ft.’ commercial fishing vessel. Technicold components include a three- stage 360,000 BTU/hour chilled water system. It incorporates a new two- stage 18kW immersion heating system, uniquely designed for this project. The air handlers will provide both heat and air conditioning to the ship’s galley, pilot house, crew and common areas.

09 Nov 2009

Foreign Flagged Ferry for Pacific NW Route

WSF is the world’s largest ferry system based on the number of vehicles carried each year and the third largest in the world based on the 23,000,000 passengers served each year. WSF operates mostly domestic ferry routes in Puget Sound, Washington USA, but also operates a ferry route from Anacortes, Washington to Sidney, B.C. Canada (the “International Route”). WSF is seeking information on the purchase/sale availability of a foreign flagged ferry that WSF would operate on the International Route, contingent upon no intermediate stops in the San Juan Islands or elsewhere in the U.S. Direct sailing time would be approximately two hours one way. •    Able to complete two Anacortes, WA – Sidney, B.C. •    Sized for American vehicles. WSF standards 18.5’ long/8.5’ wide/8.5’ tall.

08 Apr 2014

Engineering Efficiency on the Paraná

A North American design tailored for South American operation: the new fleet of diesel-electric push boats engineered by Robert Allan Ltd. (RA) brings an improved level of performance to the Paraná River. The Paraná River flows some 3,000 miles through Brazil, Paraguay and Argentina, meeting the Paraguay River and then farther downstream the Uruguay River before eventually emptying into the Atlantic Ocean at Buenos Aires. Second only to the Amazon for longest river in South America…