The cylindrical water tank is made of high quality POM acrylic and the circulation system can be seen.Water Pump Waterproof,stable,high mute,long life.240mm Heatsink Provides excellent heat dissipation for highly overclocked desktop processors.$1000 solar water heating system -- storage tankNov 11,2008·$1000 Solar Water Heater -- Storage Tank,Heat Exchanger,Pump,and Controls The aims of the storage tank are to provide 1) a generous amount of solar heated water storage,2) not cost much to build,and 3) a have a long and boring life.<Suggested specification for an EZ Plate&Storageheat transfer requirements and pressure drop through the factory pre-assembled piping.2.3 STORAGE TANK CONSTRUCTION A.The storage tank shall be ASME Section IV stamped and National Board Registered for a maximum allowable working pressure of 150 psi and pressure tested at 1-1/2 times working pressure.B.All tank fittings shall be non-ferrous.
The size of the solar water heater is 150 liters storage tank and 6,150 kcal/day collector.Excessive power of circulation pump increases water flow and decreases stratification in storage tank with negative impact on solar collector's efficiency and energy losses in circulation pipes.100 Liter Solar Water Heater Storage Tank [tank101 If a tank without a built-in heat exchanger is to be used,an external heat exchanger must be utilized to exchange the heat to the water.This will also require a 2nd circulation pump,as the water inside of the tank will need to circulate through the heat exchanger and back into the tank in order to collect heat from the working fluid,which 2019 Alternative Calculation Method Reference ManualsAug 25,2020·Heat Pump .Primary .Storage Tank .Heat Source .Single Pass .Heat Pump .I I .Cold .I .Inlet .I .I I .I .Hot Water .Return from . equal size tanks in series,the middle of tank 2 is the 50% volume point,the top-of the first tank The hot water circulation system is treated by a
thermal storage tank,and the other to charge the service hot water tank from the storage tank.The first loop is controlled by a differential temperature controller which turns the circulation pump on whenever the collector temperature exceeds that of the water in the storage tank by a specified amount.A Detailed Design Procedure for Solar Industrialpressurized,or drain-back to a solar storage tank or small reservoir.In addition,nighttime circulation can be used in moderate climates.If storage is used,the arrangement of a single tank with two inlets and outlets is simple to ntrol and is fine for a small load LIT (see Fig.la).Active Solar Water Heating Solar TribuneJul 07,2011·Direct Circulation Systems.A direct circulation system pumps water through the collectors directly into a storage tank.A direct circulation system is more efficient,and is cheaper than to install,than an indirect system.However,as the collector and water in the pipes are outside,this type of system is susceptible to freezing.
2 heat pumps with a power of 18kW each; All the hydraulic connections between the exchangers,the heat pumps and the heating network + DHW storage tank.Circulation pumps for the catchment loop; The steam traps; The first step was to build the hydraulic circuit of the system (see figure on the right).Arinna Solar Energy SystemsForced-circulation systems In contrast to thermo siphon systems,an electrical pump can be used to move water through the solar cycle of a system by forced circulation.Collector and storage tank can then be installed independently,and no height difference between tank and collector is necessary.Boiling Water Reactor (BWR) Systemslost.The RCIC system consists of a turbine-driven pump,piping,and valves necessary to deliver water to the reactor vessel at operating conditions.The turbine is driven by steam supplied by the main steam lines.The turbine exhaust is routed to the suppression pool.The turbine-driven pump supplie s makeup water from the condensate storage tank,
Kensa is unique - in addition to manufacturing heat pumps,we also help you to design install your system.Find your ground source heat pump installation solution using Kensa-approved installers,our consultancy service,or Kensa Contractings services.CALCULATION AND TECHNICAL SPESIFICATION OF FUEL OILCALCULATION AND TECHNICAL SPESIFICATION OF FUEL OIL SYSTEM.Agus Dwy Bramastha.Related Papers.WÄRTSILÄ 20 PRODUCT GUIDE.By haha hehe.wärtsilä-32-product-guide.pdf.By Gasper Valdi.Analysis of the Requirement for the Ships Using Methanol as Fuel.By Journal IJMEIR.Wartsila O E W 32 PG.CHARGING-DISCHARGING CHARACTERISTICS OFexchanger was connected to the inlet at the lower side of the storage tank with a 0.373 kW pump.This helped in circulating water from HE to the storage tank with an average flow rate of 25 liters/ min.thus,the water level in the storage tank was maintained at a constant level throughout
storage tank with a 0.373 kW pump.This helped in circulating water from HE to the storage tank with an average flow rate of 25 liters per minute.Thus,the water level in the storage tank was maintained at a constant level throughout the experiments.The outlet at the bottom of the storage tank was used to recycle the cold water to the ETCCombo Systems NaturalGasEfficiencyOverviewOperationSpace Cooling Combo UnitsThere are at least two major different ways to approach the combining of water heating and hot water heating 1.Use a space heating boiler with a storage tank and controls for domestic hot water 2.Use a heavy duty water heater with controls and distribution for space heating A gas water heater is used in most installations because it is less expensive to operate; in the future,this may not always be the case in all locations.OptiSee more on naturalgasefficiency ASHATA PC Water Cooling Kit,Universal Water The cylindrical water tank is made of high quality POM acrylic and the circulation system can be seen.Water Pump Waterproof,stable,high mute,long life.240mm Heatsink Provides excellent heat dissipation for highly overclocked desktop processors.Commercial Storage Tank - Large Volume Storage Tank- GMOThe commercial large volume storage water tanks always connect to at least one main energy sources,like solar energy,or heat pump,or gas.Cold water enters the storage water tank from the cold water inlet connection and pushes hot water out through the hot water outlet connection.
·A buffer tank can store these surplus Btus,which can be used to serve smaller loads without ever involving the boiler thus keeping it off and on for longer periods of time.Sizing a Buffer Tank.To properly size a buffer tank,you need to know the following:DOCKETED - CaliforniaDec 26,2019·This is an example of multiple single,--pass heat pump water heaters serving multiple primary storage tanks arranged in series.The hot water circulation system is treated by a dedicated temperature maintenance loop tank configured as a swing tank with backup heat source.SYMBOL 'K3 c:6:J ~ ~,t ~ DESCRIPTIONDeveloping a dynamic model of ground-source heatdetailed model of the heat pump unit.The developed system model in TRNSYS included a ground-source heat pump,a ground heat exchanger installed in a borehole,a thermal storage tank,an electrical auxiliary heater,a radiator as the heating distribution system,circulation pumps and pipes,a model for a single family house,a model for the
(1) Locate the storage tank and hot water generation unit in the same mechanical room whenever possible.This keeps the head requirements at a minimum for the pump circulating water between the hot water generation unit and the storage tank.(2) Require the domestic water supply be connected in the line supplying hot water to the storage tank.Drainback Systems - HeizerThe heat transfer medium flows back from the collectors into the Drainback tank without evaporation.Overheating of the storage tank and the solar thermal system will thus be excluded.The pump will be turned off automatically when the final temperature is reached and the temperature is reached and the tank is completely heated.E.D.ETNYRE GO.,Oregon,lllinois - Ohioring seals,from circulating system to spray bar. VACU-FLO SUCKBACK SYSTEM suck back of entire system. SUCTION STRAINER for asphalt pump. SELF FLUSHING LINE from fuel tank to fill line,to clean asphalt pump,valve and circulating system. HANDSPRAY SYSTEM 25' x 3/4 flexible hose and light-weight gun with cold handle.
A buffer tank also allows the heat pump to turn on and run for longer periods as there is more mass to heat.This reduces the short cycling that can harm typical heat pumps.The Eco ULTRA is available in a 50 gallon or 70 gallon options,and comes standard with an industry leading 15 year tank warranty.EcoTech Heat Pump Manufacturers ahmedabad,INDIAEcoTech is a destination to solution,for all water heating problems.EcoTech Heat Pump Water Heaters are engineered to use renewable heat sources from the ambient air to heat water.EcoTech Heat Pump is a heat recovery system that generates hot water,chilled water or a combination of hot and chilled water at one energy cost.Enhanced Ground Source Heat Pump System With Thermal Jan 18,2019·When the thermal storage device installed upstream brine circulation line of the heat pump with the capacity control,continuous operations are performed.It was under the condition at the heating heat load of 5 kW is turned ON/OFF every 20 min.
For electric water heaters,including heat pump units.You need to know or convert the unit cost of electricity by kilowatt-hour (kWh).365 days/year x 12.03 kWh/day ÷ EF x Fuel Cost ($/kWh) = annual cost of operation.Example A heat pump water heater with an EF of 2.0 and an electricity cost of $0.0842/kWh.365 X 12.03 ÷ 2.0 X $0.0842 = $185Evacuated Tube Solar Collectors Apricus Eco-EnergyStep 1 The Apricus evacuated tube solar collector converts sunlight into heat.A circulation pump moves liquid through the collector,carrying heat back to the solar storage tank.Step 2 Gradually throughout the day the water in the solar storage tank is heated up,either directly or via a heat exchanger (as shown).Everything You Wanted to Know About Solar Water Heating Oct 07,2014·A medium (80-gallon) storage tank works well for 3-4 people.A large tank is appropriate for 4-6 people.To prevent overheating in active systems,the size of the solar storage tank increases with the size of the collector -- typically 1.5 gallons per square foot of collector.Maintaining a Solar Water Heating System SCALING
The co ntrol system co ntrols pump circulation to make heat exchange from solar collectors to storage tank.VISION commercial solar system is widely used supplying hot water for hotels,schools,factories,hospitals,swimming pools or some other large organizations or communities requiring co ntinuous hot water or house heating.MAIN FEATURES 1.Forced Circulation Systems - ChromagenForced circulation systems use electrical pumps,valves,and controllers to circulate water or other heat-transfer fluids through the collectors.This enables a high degree of flexibility in the positioning of the system components.For example,the tank can be installed in a basement.Fuel system of HFO Plant - SlideShareJun 20,2016·Including air driven pump,solenoid valve and air filter.NTC Nozzle temperature control system The nozzle temperature control excluding tanks system is an internal system on the Engines.104 DO valve The purpose of the three way valve is to restrict the mixed oil (HFO+LDO) from entering into Diesel Service tank during engine fuel changeover
The system of this invention combines the relatively infinite heat storage capacity of the earth at substantially constant temperature,about 45° F.,(6.85° C.),with a relatively massive thermal storage unit located conveniently near the heat pump means and the indoor living space cooling means.HEAT PUMP HOT WATER SYSTEMS - Energy Rating6.5 Heat pump systems 66 6.5.1 General 66 6.5.2 Heat pump compressor 66 6.5.3 Heat pump storage tank 66 6.5.4 Heat pump operation 67 6.5.5 Rate of heating 68 6.6 Retro t systems 71 6.6.1 Existing gas storage system 71 6.6.2 Existing gas instantaneous system 74 6.6.3 Retro t to existing electric storage tank 76 7 Boosting 79HOT WATER BOILER SYSTEMS Medium HighA Domestic Hot Water System with heater,pump and storage tank con-stitute LT/LP open system,because water would normally be in the 140°F range with a pressure of 100 PSI or less.The closed water system on plating tanks,where the circulating water is less than 350°F,and approxi-mately 115°F PSI,would be a MT/ MP system.
Heat pump and buffer/ storage tank DHW provision HP provides DHW in all installations HP provides DHW in all Size the heat pump correctly common problem - resulting in extensive use of direct electric heating and sub the whole heat pump system distribution systems must be laid out correctly to optimise efficiency.2 2.5 3 3.5 4 4.5 5Heat storage tank - Halm Instrument Co.,Inc.FIG.2,illustrates the use of the storage tank T,in a complete system.The heat storage tank T is connected to the heat collector 13,and is connected to the house H,by means of heat exchanger 15.The heat pump 16,circulates the heating water.A complete system preferably has a cold storage tank 17,which is connected to the heat pump 16 Heat storage tank - Halm Instrument Co.,Inc.FIG.2,illustrates the use of the storage tank T,in a complete system.The heat storage tank T is connected to the heat collector 13,and is connected to the house H,by means of heat exchanger 15.The heat pump 16,circulates the heating water.A complete system preferably has a cold storage tank 17,which is connected to the heat pump 16
May 04,2011·In warm climates,size the system with 15 square feet of collector and 25 gallons of storage for each person in the household,with the same reductions for larger families. antifreeze system.These systems consist of one or more collectors,insulated piping,a circulating pump,an expansion tank,a hot-water-storage tank,a heat exchanger Hot Water Heat Pumps - STIEBEL ELTRONHot Water Heat Pumps.If you're looking for an energy efficient means of providing your home with hot water,the heat pump hot water systems supplied by STIEBEL ELTRON are the answer.Engineered by Germany's market leader,STIEBEL's hot water heat pumps harvest natural energy from the air to efficiently create hot water.Unlike solar systems,hot water heat pumps in Australia don't rely on a Hot Water Storage Systems,Thermal Stores Buffer TanksHot water storage systems,also know as Thermal Stores,Accumulator Tanks and Buffer Tanks,are at the heart of Gondwana Green Heats business.You simply cant make the most of the heat generated by a Solar System,Wood Heating System or Heat Pump without a Thermal Store,Accumulator Tank or Buffer Tanks Storage Systems.
Sep 20,2016·A solar hot water system supplements the hot water system.The system has a 250 gallon water storage tank.I am thinking a heat pump could reduce my oil usage which is a little less than 400 gallons per year.Im wondering if the heat pump can be programmed to shut off in really cold temperatures when the oil system would be cheaper to run?How to Size a Hot Water Circulating Pump DoItYourself·Hello,I need a temperature controller for the recalculation pump for a hot water distribution system that works in a 4 stories villa with 900 (3x300) liter/day thermosyphon heat pipes solar water heaters that are hydraulically connected in a balanced way as a central systemHow to find pump size and pump head calculation (with Jun 11,2015·Pump power = flow rate x total differential head x liquid density x acceleration due to gravity ÷ pump efficiency How To Size A Pump Example Lets look at an example to demonstrate how to size a pump.30000 kg/hr of water needs to be pumped from one vessel to another through the system shown in the diagram below.
Hybrid electric heat pump tank water heaters are built to be the most efficient tank water heater on the market.Engineered to utilize your homes electricity along with heat pump technology,the A.O.Smith line of hybrid heat pumps provide up to a 3.45 Uniform Energy Factor (UEF) rating,which conserves energy and is ENERGY STAR &qualified.Hybrid,Tankless and Storage Chili PepperThe heat pump water heater uses heat recovered heat from the surrounding air and puts it into the water.Like all storage heat pump water heaters,it works well in warm climates and not so well in cold climates.Heat pumps require a lot of air for their operation,and have fans to move the air through the heatLesson 2 Solar Hot Water Basics Pennsylvania Solar Course1.Coil-in-tank heat exchanger.The heat exchanger is a coil of tubing in the storage tank.It can be a single tube (single-wall heat exchanger) or the thickness of two tubes (double-wall heat exchanger).A less efficient alternative is to place the coil on the outside of the collector tank with a cover of insulation.
The normal flowrate is 21.3 m 3 /h on the transfer pump when the system is in holding mode; The maximum pump flowrate is 67.5 m 3 /h for the transfer pump when the system is in preloading mode (initial phase) is determined by the simulator and is derived from flashing before entrance to the storage tanks.The results for the different Multi-Objective Optimization Design for Indirectto the storage tank via the external heat exchanger and a secondary circuit that transfers the heat stored in the storage tank to the load.The two circulation pumps in the primary circuit are controlled using the DTC.The auxiliary heaters are added to match the energy requirement of the hot water load when the storage tank temperature does Natural Gas Dehydration - EPAStorage Tank Venting 6 Bcf Dehydrators and Pumps 17 Bcf.3 condensed in a heat exchanger Electric driven glycol circulation pumps used instead of energy-exchange pumps.14 Overall Benefits Zero Emissions Dehydrator Reboiler vent condenser removes heavier hydrocarbons and
Aug 01,2015·Another way to guarantee constant mass flow at the heat pump condenser uses parallel tank integration.Fig.3 shows the storage tank integrated in parallel to the consumer with a two pipe connection.Although this seems to be the better solution,as only the mass flow difference between heat pump and consumer loop is passing the storage tank,the parallel integration by a four pipePrevious123456NextREHVA Journal 04/2018 - The most common mistakes when Method of Delivery and Heat Distribution of The DHW Preparation SystemMethod of Previous DHW PreparationConclusionReviewers NoteDocument CitationReferencesThe DHW heating curve Q2 depends on the hot water consumption VDHW over time t.The heat supply curve for DHW Q1is dependent on the heat supply from the heat source in the same time interval.Important prerequisites for compiling the curves above are the following two necessary points 1.The heat supply curve Q1 is always above the heat demand curve Q2,2.The heat supplied by the hot water heater is equal to the heaSee more on rehva.euForced Circulation Systems - ChromagenForced circulation systems use electrical pumps,valves,and controllers to circulate water or other heat-transfer fluids through the collectors.This enables a high degree of flexibility in the positioning of the system components.For example,the tank can be installed in a basement.
Heating system Heat demand Floorheating Heating temperature 40°C Domestic hot water Type of system Double function Heat Pump Max.Temperature 60°C Circulation system Legionella measures thermal Storage size 150 litres/house Number of storage tanks 1 per house Storage losses 40Wh Temperature control Economy,Comfort Other information SECTION 22 ASPHALT EMULSION EQUIPMENTtank bottom with the line extending 0.6 m (2 ft) inside the tank.Fittings should also be suppli ed for the installation of a t ank thermometer or RTD.Usu-ally 3/4.Always provide a full-size suction line,that is,the same size as the transfer pump inlet or larger.Keep the suction li ne as short as possible and with as few bends as practical.STORAGE TANK HPV (Emmeti) Free BIM object for Revit Storage tank Euro HPV are suitable for the production of sanity hot water with employment of the heat pump.Costruction in carbon steel S235JR (Fe 360 B) Inorganic enamelling (glazing) Insulation - Model from 200 to 500 insulation in rigid polyurethane,foamed directly onto to tank,thickness 50 mm,with SKY covering in PVC grey color
generation heat pump system enables the simultaneous production of both utilities within one single,electrically driven unit.Within this work,the addition of a tank system at the hot end of different heat pump systems was investigated.The tank system consists of a stratified storage tank for the storage of hot water and aService Water Heating Compliance Documentation6.8.3) for 8 ft from the storage tank (§ 7.4.6).Tanks with remote heaters have circulation pump controls (§ 126.96.36.199).All water-heating systems have temperature controls that are adjustable down to 120°F or lower (§ 188.8.131.52).Systems designed with pipe heating systems such as heat trace have temperature or time controls (§ 184.108.40.206).Solar Heating Services DD Northern NevadaThe heat is transferred from the drain back tank to solar storage tanks or a domestic hot water tank through the use of circulating pumps and a heat exchanger.DD typically sizes the solar storage system based on 1 to 1.5 gallons of storage per square foot of collector.
ECO King Water Storage Tanks Dual Coil Stainless Steel Water Storage Tanks European quality and superior performance at a great price.The Stainless Steel Eco-King Indirect Water Tank is one of the best tanks on the market.We offer a limited lifetime warranty with all of our tanks! The tank contains a 316L Stainless Steel shell and internal Solar Thermal Hot Water Systems and - Stiebel Eltron USAThey come in both 80 gallon (300 l) and 110 gallon (400 l) sizes and can serve as a dedicated high-capacity solar storage tank in both residential and commercial installations.Stiebel Eltron tanks and heat exchangers are made of heavy gauge steel.Solar Water Heaters ESCOODirect circulation system,the pump will circulate household water through,the collector and into the home.They work well in a climate that is rarely frozen.In an indirect circulation system.a pump circulates non-refrigerated heat transfer fluids through a collector and heat exchanger.This heates the water and then flows into the house.
The pattern of hot water tanks is different from the Thermosiphonic circulation system,the size from 150 to 1000L.and three cars combined with 1 or 2 heat exchangers can be installed,complaining ground,relying on the Pump to circulate such solar hot water.Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextAdvanced Thermal Storage System with Novel Molten SaltAdvanced Thermal Storage System with Novel Molten Salt December 8,2011 April 30,2013 Complete system with the hot tank connected to the FX in a circulating loop the maldives storage tank heat pump circulation system size37 Figure 30. Hot tank heat flux through the tank sidewall during storage.Heat flux sensors located on theSystem 2000 Energy40 gallon capacity Plenty of storage for peak demands 80 and 120 gallon tank options Even more storage for extraordinary needs Heavily insulated tanks Very low heat loss Heat trap on outlet Stops heat drift Glass lined with anode rod protection High corrosion resistance Bronze circulating pump Trouble free,long life
Heat Pump Water Heater (HPWH).The heat pump water heater provides hot water in the event that the solar thermal water heating system cannot meet the demand.The unit consists of a 189 L (50 gal) storage tank with an integrated air source heat pump.The system is operated in the Hybrid mode with a temperature set-point of 49 C (120 F).TheThermal oil heaters for the heating of storage tanks in The simplest and most common heating system consists of a grille or a coil inside the tank with circulating oil (Figure 1).This coil can occasionally be placed on multiple levels,particularly in high-rise tanks,to minimize the products natural convection effect,which could lead to temperature gradients.Top Singapore Water Heater System SupplierMain Products manufactured are Calorifier/ hot water storage tank with German technology,Stainless Steel tanks (AISI SS304/ AISI SS316L),Heat Transfer Compact Unit and hot water circulation pumpset.The configuration can be customized to include heat exchanger coil,plate heat exchange calorifier with circulation pump.
The Laing Autocirc1 warm water circulating system.The Laing autocirc1 is a cold-water-return warm water circulating system.It uses the cold water line as a return line and circulates hot water through the piping keeping the water at the fixture between about 85 to 95 degrees roughly.Tepid water.US4010731A - Heat storage tank - Google PatentsA heat storage tank is mounted in a pit in the ground.The pit preferably has four sides and a bottom.A lining of insulating material mounted against the sides of said pit.A water impervious liner tank is mounted against the insulation.A top rests on the contents of the tank.At least one insulating barrier extends down from said top to a point adjacent the bottom of said tank,the barrier US4375831A - Geothermal storage heating and coolingAn indoor space environment heating and cooling system in which a massive thermal storage unit is interposed between a geothermal heat energy storage capacity--the earth--and a heat pump heating and/or cooling apparatus for controlling and maintaining the environment in an indoor living space.A fluid circulation apparatus is provided to circulate a working fluid from the massive thermal
The A.O.Smith Voltex&hybrid electric heat pump water heater more than lives up to its impressive reputation.It's more than three times as efficient as a standard electric water heater,easy to install,and simple to operate.Discover how hybrid electric heat pump water heaters work and how they help you save energy and money.Water Heater Types Tankless Water Heaters Heat Pump Heat pump water heaters A heat pump water heater also qualifies as a tank-type water heater,but a small air-source heat pump provides the primary heat source.Like other heat pumps,this one uses a refrigerant to extract heat from the surrounding air and move it to a heatWhat Is an Air Source Heat Pump? Low-Carbon Heat Pumps Feb 23,2021·3.Types of air source heat pumps .If youre considering moving your homes heating to an air source system,there are two types of air source heat pumps to choose from air-to-water heat pumps and air-to-air heat pumps.What is an air-to-water heat pump? Air-to-water heat pumps are the most common types of heat pumps in the UK.
Feb 23,2021·3.Types of air source heat pumps .If youre considering moving your homes heating to an air source system,there are two types of air source heat pumps to choose from air-to-water heat pumps and air-to-air heat pumps.What is an air-to-water heat pump? Air-to-water heat pumps are the most common types of heat pumps in the UK.[DOC]Section 22 35 00 - DOMESTIC WATER HEAT·Web viewupon a standard flow arrangement with water from bottom of storage tank circulated across the heat exchanger coil and returned to tank.The vessel shall be ASME BPVC Section VIII-1,fabricated with a pressure rating of 1034 kPa (150 psig).Tank shall comply with NSF 61 and NSF 372 for barrier materials for potable-water tank linings.armenia storage tank heat pump circulation system size 400 Liter Solar Water Heater Storage Tank [tank401 armenia storage tank heat pump circulation system size.If a tank without a built-in heat exchanger is to be used,an external heat exchanger must be utilized to exchange the heat to the water.
Home / benin double tank heat pump circulation system size Heating with Coils and Jackets Spirax Sarco For heat exchangers,any unwanted reduction in the heating surface area,such as that caused by condensate backing up into the steam space,can affect the flow of heat through the heating surface.onway-evaporator - China Evaporator,Mixing Tank NO1 steam inlet NO2 concentrate imports NO3 concentrated liquid outlet NO4 condensed water outlet NO5 cooling water inlet NO6 cooling water outlet 1 heat pump 2 effect evaporator 3 efficiency separator 4 two effect evaporator 5 two way splitter 6 condenser 7 separator 8 feed pump 9 circulating pump 10 the discharge pump 11 condensate pump 12 water ring type vacuum pump The evaporation
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