Apr 09, 2002 · What is claimed is: 1. A LNG/LPG combined cycle power plant comprising: a cold liquid storage tank for storing LNG/LPG; a cold liquid vaporizer for receiving LNG/LPG from the cold liquid storage tank and vaporizing LNG/LPG; a circulating primary heat transfer fluid for supplying heat to the LNG/LPG vaporizer to assist in vaporizing LNG/LPG wherein the heat transfer fluid is chilled; a gas
lng steam turbine boiler lng vaporizer US7398642B2 - Gas turbine system including A gas turbine cycle that utilizes the vaporization of liquefied natural gas as an intercooler in an open loop gas turbine system.
Normally an LNG tanker is powered by steam turbines with boilers. These boilers are dual fuel and can run on either methane or oil or a combination of both. The gas produced in boil off is traditionally diverted to the boilers and used as a fuel for the vessel.
Manufacturer of direct fired liquefied natural gas (LNG) vaporizers. Available with stainless steel tube bundle & insulated tanks & optional outlet gas temperature controls, low temperature shut down/alarms, gas flow control systems & integral pressure build coils. Vaporizers can also be used for oxygen, nitrogen, carbon dioxide & argon.
There are various proposed propulsion solutions for LNG carriers, ranging from the conventional steam turbine and dual fuel diesel electric propulsion, until more innovative ideas such as slow speed dual fuel diesel engine, combined gas turbine electric & steam system, and hybrid propulsion based on steam turbine and gas engine.
CRYOGENIC VAPORIZERS Manufacturing vaporizers for cryogenic fluids since 1989, SNT make Aluminum Star Fin Vaporizers follows unique honeycomb assembly procedure, which eliminates weld cracks during operation, transportation and handling. 22000 nm3/hr . 30 bar, lox vaporizer for Steel plant. Features • Suitable for varied duty cycles
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Contemplated power plants and LNG regasification facilities employ a combination of ambient air and non-ambient air as continuous heat sources to regasify LNG and to optimize power production. Most preferably, contemplated plants and methods are operable without the need for supplemental heat sources under varying temperature conditions.
Jan 25, 2019 · Engine Room tour inside Steam turbine vessel LNG Leo that was build by General Dynamics in 1978. Video tour was taken while vessel was in lay up at Ferrol,Spain. ⚓️ For more videos like this
Natural gas can be used in power generation plants to fire boilers raising steam to drive generators in the traditional manner or to run gas turbines driving power generators. We shall examine the gas turbine power generation method.
LNG Fueling Solutions Supplier of Choice: Oil & Gas . Full frac 150K Vaporizer • Warm Water Boiler Queen Portable • 16,000 Gallon LNG Storage We are the leading global industrial gas company, Chat Online
The equipment solution supplied 5,400 dth of LNG storage (approximately 1.5 days of storage at peak demand) and a gas-fired vaporizer solution capable of 280,000 scfh of natural gas supply. Prometheus provided the equipment, labor, and LNG supply to meet the on demand peak needs of the utility.
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Nov 30, 2017 · Biomass fuels come from things that once lived: wood products, dried vegetation, crop residues, aquatic plants and even garbage.Steam Turbine Efficiency – Turbines InfoThe electrical generating efficiency of standard steam turbine power plants varies from a high of 37% HHV4 for large, electric utility plants designed for theCondensing Steam
The first a dramatic change in the shape of the ship compared with the distinctive dromedary-like silhouette of other LNG carriers. Second a new turbine plant that achieves higher thermal energy by steam reheat. MHI 'Sayaendo' LNG Carrier: Image courtesy of MHI. LNG Tanks – 'Peas in a Pod' Style
Modeling and Simulation of Main Control Valve Mechanism of LNG Ship Steam Turbine Hui Cao* Marine Engineering College, Dalian Maritime University, Linghai Road, P.R. China Abstract: A mathematical model and simulation analysis on main control valve mechanism of LNG ship steam turbine are carried out.
Combined gas- and steam turbine as prime mover in marine applications . a vaporizer where the LNG is vaporized to approximately 15°C.
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Engine Plant of LNG Carriers 〔Reheated Steam Turbine Plant〕 The boiler generates high pressure steam at 12 MPa / 565℃ by transferring the heat of combustion of BOG *1 , and it is used as the main propulsion engine of LNG carriers.
In this paper is presented an analysis of main and auxiliary steam energy flow streams from steam generators during the increase in steam system load at conventional LNG carrier.
In a steam turbine generator cycle sys- tem, also known as a Rankine Cycle sys- tem, water is heated to 90° F and circulat- ed to vaporize the LNG.
Typical values are 0.15%/day and below, recent projected LNG carriers are offered with a BOR close to 0.1%. However as early as 1990, the LNG carrier EKAPUTRA was delivered with a BOR of 0.1%/day. Marine Steam Turbine Engine The BVG management system is a total gas flow control from cargo tanks to main boilers.
Lng fired boiler supplier [email protected]. The fuel could be diesel, furnace oil, bunker oil, natural gas, city gas, bio-gas, and LPG, etc. Fire Tube Oil Gas Steam Boilers The 4 ton capacity fire tube gas oil fired steam boiler 40t/h ~10 ton boiler for School | Propane Fired Boiler 40t/h ~5 ton boiler for Sugar Plant | Propane Fired Boiler 40t/h bark used boiler
Chicago Power & Process, Inc. (CPP) is an internationally recognized supplier of Shell & Tube LNG Vaporizers (STV) for the Liquefied Natural Gas (LNG) Industry. With an extensive list of national and international customers with projects dating back to 1974, CPP can proudly provide world-class Shell & Tube LNG Vaporizers backed by experience.
Chilling the steam condenser cooling water increases steam turbine output. The effects of chill recovery is higher output and better efficiency of the combined cycle plant. A method and apparatus for increasing the efficiency of a combined cycle generation plant by assisting the vaporization of cold liquid including liquefied natural gas
Cryonorm developed a range of submerged combustion vaporizers (SCV) for regasification of medium - and large quantities of LNG. The LNG is warmed by flowing through tube bundles that are submerged in a waterbath which is heated by flue gases coming from natural gas fired burners.
lng plant manufacturers & suppliers 125 HP Steam Boiler for Chemical Plant Skid-Mounted LNG Device, Gas Ambient Vaporizer . Alstom with steam turbine and boiler
large compressor ie steam turbine, gas turbine and electric motor. Although steam turbine is more robust, reliable and simple; it has a big foot print, Drive Selection for LNG FPSO more weight and above all low thermal efficiency. If thermal efficiency is the major criteria then the steam turbine is ruled out otherwise it is the best
The conversion of liquefied natural gas (LNG) to pipeline-quality gas requires large quantities of low-grade thermal energy that may be available from industrial waste streams, steam power plants
Apr 25, 2016 · The major driver for LNG carrier machinery selection is the need to burn natural boil-off-gas, which shaped a totally diverging trend from the traditional merchant vessel design. Until the early 2000s, as boilers were the only means for consuming natural boil-off-gas, steam turbines were the broadly preferred propulsion system.
Fuel flexibility for LNG carriers -The Steam driven LNGCs & fuel option In steam driven LNGCs, all boil off gas (BOG) from the cargo tanks is burned in the boilers to raise steam for the steam turbine.
Jul 28, 2008 · The course is jointly organized by Singapore Maritime Academy and Maritime Port Authority of Singapore. It is a course for the sea-going marine engineers with Class I or Class II COC (Motorship), who would like to get a steam COC for sailing on LNG Carriers using boil-off LNG gas for steam propulsion.
LNG can be the cold source in the direct production of electric energy. Waste heat from associated gas-operated power plants can be used in LNG vaporization. Source of heat in the Rankine cycle is condensation enthalpy from a steam turbine and heat of waste gases in the waste boiler.
LNG Vaporizers LNG Vaporizers are heat exchangers used for regasifying liquefied gases which are stored as a liquid under cryogenic temperatures. Cryonorm produces the following types of vaporisers: Ambient air heated, both natural as forced draft design
Keywords: Steam turbine, feed water pump, working parameters, efficiency 1 INTRODUCTION This paper presents two types, Coffin and Shinko, feed water pumps that are driven with steam turbines and used to deliver the feed water to main steam boilers of LNG ships. Coffin main feed water pump is constructed as a two
This system can be applied to LNG vaporizers in gas companies or electric power companies and recover the LNG's cold energy as electric power. The system consists of a Rankine cycle using a freon mixture, natural-gas Rankine cycle and a combined cycle with gas and steam turbines.
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FBO is the gas obtained when LNG in the tank is transferred to a steam-heated forcing vaporizer by a fuel gas pump. LNG sprinkling sprayers are installed on the exit side of the steam-heated forcing vaporizer to maintain the FBO gas temperature at less than –100C.