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¡Ý CO2 Heat Pump
The revolutionary CO2 heat pump has been selected as a cutting edge technology by IEA(International Energy Agency) in July, 2008 and classified as a core technology which will embody sustainable development with high energy efficiency.
CO2 reduction effect of this heat pump is greater than conventional combustion boiler by 50%. At the same time, it can reduce operating cost by 80%.
In Japan, in accordance with promotion policy option, 1.74M of CO2 heat pump have been installed as of Mar. 2009. 0.52M more CO2 heat pump are expected to be newly installed by 2010 and explosive growth are anticipated afterward.
CO2 heat pump can be applied to every place where hot water needs such as saunas, schools, hospitals, hotels, restaurants, cafeterias, plants, sport complex and dormitories, etc.
DongHwa Entec Heat Pump Catalogue Download
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Feature
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¢Ã Accurate control system for the outlet temp. of MGO
¢Ã Optimized control system under various load changes
¢Ã Continuous operation based on linear control system for variable temp.
¢Ã Compact Heat Exchanger applied with high thermal efficiency
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¡Ý MGO Cooling Unit
Due to reinforced environmental regulations, when sailing to certain areas, vessels are regulated to use MGO(Marine Gas Oil) instead of the heavy fuel oil. Here, for the purpose of safe operation on fuel pump system, M/E and G/E MGO Cooling unit will be activated.
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Feature
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¢Ã Unique six-stage design for high-efficiency and performance
¢Ã Low downtime, maintenance and operating costs
¢Ã Outstanding reliability
¢Ã Very compact units for applications
where space is at a premium (20% downsize)
¢Ã Simple, unattended operation
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¡Ý Oily water separator (OWS)
Oily water separator (OWS) is a piece of shipboard equipment that allows a vessel's crew to separate oil from bilge water before the bilge water is discharged overboard.
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Feature
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¢Ã High energy reduction rates (Above 40%)
¢Ã Speed variable control by sequence working
¢Ã Decrease in initial starting current
¢Ã Auto washing mode for Cooling system stability
(On mode of energy reduction)
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¡Ý ESS (Energy Saving System)
E.S.S is intelligent control system to optimize central sea water cooling system on ship.
E.S.S is the system which can supply Optimum energy to central cooling sea water pump by aware of sea and pure water temperature, open and close position of 3-way valve on sailing.
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Feature
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¢Ã Excellent Chemical resistance, heat resistance
¢Ã Be useful in high corrosion environment
¢Ã reduce contamination matter, High duty waste heat recovery
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¡Ý GGH
GGH Cooler installed on front of suction tower in wet desulfurization equipment is a kind of heat exchanger which refrigerates temperature of exhaust gas to be a proper on reaction, the most important technical problem for this cooler is to get a corrosion resistance to sulphuric acid, because of the low temperature corrosion problem by sulphuric in exhaust gas.
Because corrosion resistance tube developed by lining with teflon that have a excellent Chemical resistance, heat resistance this time can use in high corrosion environment, it can apply for a wet desulfurization equipment and heat exchanger for a waste heat recovery.
Demanding on corrosion resistance heat exchanger will be increased by reducing environment pollution stuff and interesting in waste heat recovery of exhaust gas.
Material : Metal Tube (Carbon Steel or Stainless Steel) + fluoroplastic Lining
Temperature : Max. 200¡É
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Feature
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¢Ã Possible application code
ASME, TEMA, LR
¢Ã Possible application quality of material
SHELL : A516-70, FIN : Cu, TUBE : B111-C70600,
ETC
¢Ã Possible product condition
Gross weight : 65000KG, Length : 9M, Height:5M
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¡Ý N2 COMPANDER PACKAGE UNIT
In case of LNG ship, even though it close all of membrane tank completely, it can¡¯t stop leaking lng.
Then, In the past time, leaked lng was used at the boiler, but now days, it will send to membrane tank after re-liquefying, because of its high prices of valve, but the low percentage. N2 COMPANDER gathers vaporized gas and re-liquefy, Above machines is a one part of total re-liquefaction system block.
N2 gas is used to re-liquefy Gasified natural gas, N2 COMPANDER consists of inter cooler, after cooler, compander which combined by compressor and expander, man gas pipes, oil lines, water pipe lines
¡Ø We manufacture N2 COMPANDER PACKAGE which consist of gas cooler and package unit by Atlas Copco Energas¡¯ order of Germany.
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