turn off desuperheater in winter

and the Heating (winter use) mode! Indirect contact desuperheater: In this type of desuperheater, the coolant does not come in direct contact with the superheated vapor. While an attemperator is allocated close to the boiler where high temperatures could have an impact on the walls or surfaces which would, in turn, have an impact on the process operation. The main function of desuperheater is to minimize the temperature of superheated steam and other vapors (having temperatures above its boiling point, e.g. Desuperheater or Steam Desuperheater works on the principle of evaporative cooling whereby the liquid water that is sprayed on the superheated steams results in its cooling. Homeowner with WF Envision NDV038 (packaged) & NDZ026 (split), one 3000' 4 pipe closed horizontal ground loop, Prestige thermostats, desuperheaters, 85 gal. I denne typen design strmmer vann gjennom det indre rret som har en dobbel vegg og kjlemediet strmmer gjennom ringrommet mellom rr-til-rr-veggene. The LNG Desuperheaters, and or, Gas/Liquid Contactors have been specifically designed for injecting a liquid into a superheated gas stream and are manufactured from materials to match the application. Further, it is also recommended to protect the temperature probe with insulation where bellows or valves are present. A gas water heater does not have the temperature stratification needed by the desuperheater. mon - fri 8.00 am - 4.00 pm #22 beetham gardens highway, port of spain, trinidad +1 868-625-9028 Inspect the dip tube in the water heater cold inlet for the check valve. Change your light bulbs. Dec. 27, 2010. Says something about pulling too much heat from loop to heat hot water, wants to make sure water temp is good through Winter to heat the house. After determining that the pressure difference between the entering and leaving water pressure was too high, the tech adjusted the entering water pressure (coming from my closed ground loop) by reducing the incoming flow so that the pressure difference was somewhere between 2.5 and 3.0 psi instead. Here is where I am confused. Desuperheater-kostnaden som kan installeres for boligforml er svrt rimelig og koster omtrent $1350. It is recommended to use two propane desuperheaters which work on the same principle that is to reduce the temperature of the superheated steam. Den overskytende varmemengden som tas opp om sommeren brukes til oppvarming av vannet. How much water is required to desuperheat steam? When you reside below ground, as I did until recently in the "English basement" apartment of an urban row house, it can be difficult to keep the joint warm. The desuperheater helps in lowering the high temperature of the steam to low temperatures that will help in safely carryout the other process operation. Desuperheater works on a quite simple principle. Except it dumps the heat outside where it's just gone. When the same header gives rise to two or more control valves, it should be ensured that there is no instability inflow due to pressure changes. "Energy Saver 101." Denne prosessen utfres ved bruk av tempereringsvann som er hentet fra kondensatvannet. The Super Desuperheater. When the temperature of the steam is higher than the saturation temperature, then the state of the steam is referred to as superheated. Could my desuperheater be lowering the temp in my hot water heater? In a propane refrigeration system, water is used for condensation of the propane after the compression stage. That doesn't mean you should shut the furnace or air conditioning unit off entirely before you leave your house, especially if you're going to be gone for a while. https://neada.org/wp-content/uploads/2022/09/winter2022-23PR.pdf, Sierra Club. Desuperheater is used for carrying out the desuperheating process which is to reduce the temperature of the superheat and to bring back the vapor into a saturated state. But is this the right approach? It requires more energy to maintain a temperature than it does to reduce the temperature for a period and then turn it back up. This is what the U.S. Department of Energy likes to call a "common misconception.". ULTRAMARINESM HP BWT Program Drew Marine pioneered the "modified phosphate-pH treatment" - Utilizes disodium orthophosphate and caustic so that no "free caustic" is generated in the boiler water - Sodium to phosphate ratio is approximately 2.75:1 and provides margin of safety for good control of the program - Went into effect in the marine industry in the 1960's and has riverdance tickets 2022; ontario california used cars under $2000; george gordon obituary; 1 bitcoin en fcfa en 2009; silly willy urban dictionary; no hoa homes for sale in spring, tx; deborah merlino nationality; Nr den passerer gjennom desuperheateren, forlater eller fordamper kjlevsken fra blandingen ved absorbere varme fra den overopphetede dampen. The easiest way to cool a house is to open a . Det er ikke mulig kontrollere strmmen av overopphetet damp i denne typen prosesser. The water is preheated by the desuperheater connected to the buffer tank before it is sent to the water heater. turn off desuperheater in winterdiscovery turbo shows australia. The two main reasons for lower the steam temperature are as follows: 1. With a heat pump of a COP of 4 the saving are 75% so this would normally be a great investment for domestic hot water. Desuperheating is the process of preheating your domestic hot water using discharge gas while in heating mode. In a pressure-reducing desuperheating system which is also known as a PRDS system, the required steam quality of specific quantity, temperature and pressure is released. www.doityourselfgeothermal.com In the summer and winter, this may not be an issue since the buffer tank should be hotter from the geothermal system running more. That's where knowledgeable professionals should be hired to help guide the project. Mengden vann som kreves i en desuperheater avhenger av mengden overheting eller temperaturgrader som m senkes og avhenger av trykket i damphodet. For utfre denne beregningen vil et dampdiagram vre nyttig. The steam is cooled through the evaporation of the water. 2. That includes turning the heat down perhaps even off completely -- when they're not at home. 2. I can see the recovery rate being less when the geothermal/desuperheater isn't in use (since the water from the preheat tank is colder). The mixing problem I mentioned would only apply to a single tank setup. To have a better understanding of Desuperheaters, it is recommended to read on Superheaters. I just thought it was weird timing. Experts, I'm confused. Here the droplets of water that fail to vaporize will be sent back to the high-temperature region where they will be completely vaporized. They can be used in different environmental conditions and can be vertically or horizontally installed. 6 Click Turn off when prompted. To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down. Desuperheating lowers refrigerant temperature and pressure, reducing energy input to the compressor. Under installasjonen av en desuperheater-rrledning, m flgende forholdsregler flges. So if your heat is up, it is constantly moving from the inside of your house to the outside, even if your house is well-insulated. Turbulensen er notert vre lav nr minimumshastigheten til vann er lav, slik at vanndrper blir suspendert fra dampen og faller ut. If this type of desuperheater develops a leakage then water loss from the boiler occurs . But John still needs a pre-heat tank to get most from his 4 ton GSHP. The job is completed using the surface condenser which removes all the steam from the entry point and below the saturation so that the steam is condensed can be used for other purposes which include recycling to the boiler or other load extraction processes. For carrying out this calculation, a steam chart would be handy. engineer Veteran Member Posts:2749: 10 Jul 2013 08:12 AM: For $15 each, get a couple digital meat thermometers and use foil tape to attach their probes to . As the name desuperheater suggests itself it is a device that works opposite of super-heater. Siden varmekapasiteten til damp og fordampningsvarmen er notert til vre henholdsvis 0.5BTU/lbf og 1000 BTU/lbf, vil mengden vann som kreves for desuperheating vre mindre enn mengden man ville gjette. The trouble is, those pesky heating costs can really pile up. 5. Desuperheater eller Steam Desuperheater fungerer etter prinsippet om fordampende kjling, hvor det flytende vannet som sprayes p den overopphetede dampen resulterer i avkjling. turn off desuperheater in wintercfwe radio bingo winnerscfwe radio bingo winners Desuperheater or Steam Desuperheater works on the principle of evaporative cooling whereby the liquid water that is sprayed on the superheated steams results in its cooling. High rangeability Superior pressure 1 - 50 bar (15 -740 psi) Nozzle rangeability - up to 40:1, accurate control of steam temperatures without water droplet damage to pipe walls Swirl chambers and conical nozzles for optimum atomization Simple low-cost inline maintenance, interchangeable nozzles APPLICATIONS You shouldn't be confused - both your remarks are accurate. What is Distributed Control Systems (DCS) ? Almost 2 years ago, I had a geothermal system installed in my home. I et trykkreduserende desuperheating-system som ogs er kjent som et PRDS-system, frigjres den ndvendige dampkvaliteten av spesifikk mengde, temperatur og trykk. It is a result of cold water hitting the surface of hot bodies or metals or surfaces. Temperaturen p den overopphetede dampen senkes ved hjelp av en varmeveksler som bruker en kjlevske for senke temperaturen p den overopphetede dampen og kalles en desuperheater. When it gets too hot, condensed air can do a number on wood floors, cabinets and other surfaces [source: Martin]. Published. According to numerous sources, 68 degrees F is the magic number in winter. En desuperheater er vanligvis plassert nedstrms fra kjelen hvor mettet damp vil vre nyttig. Desuperheateren bruker varmeenergien som fjernes mens hovedformlet er avkjle rommet. Turning off your hot water heater will actually cost you more than if you'd just left it on during your vacation. According to Energy Saver, you can save even more on your heating bill by turning the thermostat down a couple more degrees at night, and by lowering it to 55 F if you . We have documented proof that single tank set-ups offer little to no to negative benefits. Hvor mye vann kreves for overopphete damp? The U.S. Department of Energy's Energy Saver website offers a quick video extolling the setting.. Water has a boiling point of 100. Dec. 16, 2013. The heat from the superheated steam passes into the coolant through the heat exchanger. Last winter I had plenty of hot water, as a matter of fact, I noticed that I had less volume of hot water when the geo system was not running in the spring, but I've never noticed a "cooler water" situation. It can be calculated using an enthalpy balance whereby the summation of the enthalpy of steam and water is equal to the heat that is present in the exit stream. The downstream equipment is designed to handle lower temperatures hence it is essential to lower the temperature of the steam. When they are vertically installed, there is a substantial increase in the turn-down ratio. If the condensate source is a high efficiency furnace, it is not suitable for humidification, the liquid is not only water, but also contains other byproducts of combustion and should be discharged into sanitary drainage. If your water is hard, or if you have sediment problems, the desuperheater heat exchanger may need cleaning. To recover the waste heat, the installation of a desuperheater is highly recommended whereby the waste loss can be minimized. The reason why the superheater is not affected by the heat is that the steam that flows through the superheater cools the metal surfaces and other parts thereby reducing damages to the superheater. EWP - Entering Water Pressure (bottom line): 52 psi. How to choose betwwen PLC and DCS systems for process industries ? 1. Desuperheater or Steam Desuperheater works on the principle of evaporative cooling whereby the liquid water that is sprayed on the superheated steams results in its cooling. Vannet forvarmes av desuperheateren koblet til buffertanken fr det sendes til varmtvannsberederen. The allowable temperature of water to limit scaling would be in the range of 65-700C. Pour RV antifreeze into every waste trap, including the toilet bowls. Horizontal installations are most commonly used in the industry. If your typical maximum hot water usage (for instance - times when people in your house take showers simultaneously or consecutively) exceeds what the smaller tank can provide (look at the first hour rating and recovery rate to help guide you), you may want to consider the larger tank as the powered tank. Desuperheaters and Hot Water Heater Again - GreenBuildingTalk - GreenBuildingTalk - Green Building Forums on Insulating Concrete Forms (ICF), Structural Insulated Panels (SIP), Radiant Heating, Geothermal Heat Pumps, Solar Power, Green Construction Projects - Green Building Technologies - Geothermal Heat Pumps Unanswered Active Topics Ride the bus. If my home's air filters are clean when I change them, are they really working? The steam superheater design and sizing are dependent on several requirements with a few being less severe while others having a greater impact on the proper functioning of the desuperheater. Desuperheater-rrene er kompliserte. Vanligvis er kjlevsken som brukes til senke temperaturen p den overopphetede dampen den flytende formen av dampen. Det gjenvrende overheting som nr de utsettes for et lavere trykk resulterer i at medfrte vanndrper blinker til damp som forrsaker vannslag og andre forhold. When your desuperheater/geothermal system doesn't run a lot in the spring and fall, choosing the tank with the better first hour rating and recovery rate should give you more available hot water. I agree, although it's a little less than most people think because centrifugal pumps draw less power when throttled. My hot water was worked fine during the summer, when I basically didn't use the AC, does it make sense that I would have to turn my water heater up now that my GEO system is running? If your installer dates back to R22 installations, we had far less problems with one tank set-ups in those days. It then passes this heat through the system, and dumps it into the ground or water or whatever you're using. It is essential in such cases, to keep the superheated steam pressure constant. (Feb. 23, 2014) http://www.cbsnews.com/news/weight-loss-will-colder-temperatures-help-you-reach-your-goal/, Martin, Brett. For montering av desuperheater er det essensielt ha en varmepumpe som er inkludert i totalkostnaden som er nevnt. 4. Den kronglete strukturen til det indre rret fremmer forbedret varmeoverfring per lengdeenhet og arealenhet. BTW: The installer has never made mention (before, during or after) that I might need two hot water heaters! Mine would be: Perhaps more people should be using combination (water and air) heat pumps or zones to get 100% of DHW. In these types of desuperheaters, the coolant flowrate or the inlet pressure of the superheated steam can be used for controlling the temperature of the desuperheated steam. Legally, No. When you find it, close the valve off by turning the handle to the right and making sure its closed tightly. The slower it loses energy, the easier it is to re-cool the home when you get out of bed or return at night [source: Department of Energy]. It's there to assist in heating the hot water which is already being heated separately by another storage hot water tank. 2. Gas or Steam desuperheaters are a must in an LNG plant setting, and for a number of plants, the Komax brand is the only place to turn. Dette er for unng sttet som kan oppst. Remove the water from the entire building, including the water heater, toilet tanks and water supply lines. In addition to turning off your well pump at the circuit breaker and your water supply at the main shutoff valve, you will also need to turn off your hot water heater. First, make changing temperatures easier by investing in a programmable thermostat. And don't forget to turn off the lights when you leave a room and turn off your television and computer when they are not in use! But you don't want it to deadlocked, nor do you want to pay for the pumping energy. The spray water comes from either an intermediate stage of the boiler feedwater pump (for reheater spray) or from the pump . CBS News. By installing a BPHE desuperheater, a large proportion of this waste energy can be turned into hot water that may be used for many purposes such as: sanitary hot water room heating hot water for processes Fast rekkevidde for strmningshastigheter for overopphetet damp. EN varmepumpe med en ytelseskoeffisient p verdi 4 vil hjelpe til med spare 75 %, noe som er en flott investering nr det gjelder vannvarmeren til boliger eller husholdninger. En desuperheater brukes for fjerne varmen som er tilstede i overhetingen og derved redusere temperaturen p overhetingen nr metningstemperatur eller under. 10. I slike tilfeller anbefales det bruke medstrm for unng hytemperaturrisiko. Hva er den maksimale hastigheten for vann gjennom sprytedysen for desuperheateren? Jan. 23, 2014. A desuperheater spray nozzle helps in controlling the superheat by regulating the cooling water that will be sprayed through the nozzles in the design. en direkte kontakt type overheter og en indirekte kontakt superheater som er forklart i detalj nedenfor: 1. The temperature of the superheated steam is lowered using a heat exchanger that uses a coolant to lower the temperature of the superheated steam and is termed as a desuperheater. The issue is in COOLING mode, not heating mode. The amount of water required in a desuperheater depends on the amount of superheat or degrees of temperature that need to be lowered and depends on the pressure of the steam header. Vannet som brukes til desuperheating br demineraliseres for unng fast oppbygging i desuperheateren. However, the saving is only realized when the heat pump is running. I will watch my utility bill to see if the gas portion of the bill changes. (Feb. 24, 2014) http://energy.gov/articles/energy-saver-101-infographic-home-heating, U.S. Department of Energy. Desuperheaters are used in boilers to reduce the temperature of the superheated steam that is produced in the superheater for electricity generation. En temperator brukes til regulere damptemperaturen til kjelen. What is the Difference Between HMI and SCADA? Please copy/paste the following text to properly cite this HowStuffWorks.com article: Yes, homeowners can save money on their energy and heating bills by turning the thermostat down. A reheater can never attain 100% efficiency. (Feb. 24, 2014) http://energy.gov/energysaver/articles/thermostats, Special Offer on Antivirus Software From HowStuffWorks and TotalAV Security, National Energy Assistance Directors Association, According to the U.S. Department of Energy. The convoluted structure of the inner tube promotes enhanced heat transfer per unit length and unit area. The rate of heat transfer is enhanced with water and refrigerant in a counterflow arrangement. Desuperheaters are used in boilers to reduce the temperature of the superheated steam that is produced in the superheater for electricity generation. do i automatically get medicare when i turn 65; difference between power of appointment and discretionary trust; sophia martelly sister. Disse typene overhetere forhindrer akkumulering av vann, som ikke fordampes, noe som er en stor ulempe i de fleste av desuperheterne. Don't overdo the blowoutwithout water cooling the plastic gears, they can melt. 6. In residential apartments or homes, a desuperheater buffer tank is a tank in which the water from the pipeline flows into it enters the water heater. There are also cases where the discharge temperature is more than 3 degrees of saturation temperature. Once fully drained you can move on to step 4. En desuperheater-kontrollventil hjelper til med kontrollere temperaturen og trykket ved justere ventilpningene avhengig av metningstemperaturen. I et kjlesystem blir energien fra kondensasjonsprosessen til et kjlesystem overlatt til det omgivende miljet eller sluppet ut til en kjleribbe. During the first winter season, I noticed that the more my geothermal system ran (to heat my home) that the temperature of the hot bath water exiting the Rheem electric hot water dropped from approx ~125 degrees F down to ~110 degrees F (a very noticeable drop). DESUPERHEATER RRDIAGRAM | DESUPERHEATER RR, DESUPERHEATER GEOTHERMAL | WATEROVNACE DESUPERHEATER, VENTURI DESUPERHEATER | VENTURI TYPE DESUPERHEATER, dampdesuperheater installert etter en turbin. Shell and tube heat exchangers are usually used in this type of system. overcome hurdles synonym LIVE Thanks The result is typically a 3% to 5% reduction in refrigeration operating costs, enhanced condenser performance and prolonged compressor life. 2. direkte kontakt desuperheater: I denne typen overheter kommer den overopphetede dampen i direkte kontakt med kjlevsken. Videre er de bygget av tunge materialer og har ingen bevegelige deler som kan forstyrre deres funksjon. Desuperheater brukes til utfre desuperheating-prosessen som er redusere temperaturen p overhetingen og bringe tilbake dampen til en mettet tilstand. Desuperheaters Venturi Desuperheater and Annular Venturi Desuperheater Principle of Operation. Your home's outdoor water shut-off valve is usually located near the ceiling, on the inside of the wall where the outdoor faucet is located. The same principle holds for home cooling purposes. to change one's course or direction turn off at the third exit and follow the ramp to your left Synonyms & Similar Words deviate turn swing veer detour turn back diverge sheer wheel swerve tack zigzag double (back) 3 as in to sack to let go from office, service, or employment eventually, the supervisor turned off the insubordinate employee 3. Yes it does. That's not to say that your sunny apartment needs to be converted into an igloo. The Nordic In-Floor Module is an external desuperheater that can be added to an air source heat pump in order to add hydronic desuperheating capability. We Dig Comfort! En desuperheater utfrer rollen i motsetning til rollen som en overheter. Answer (1 of 10): Please do not attempt to turn off your condensate pump! maybe your water heater stopped working properly and so you are only using the temperature the desuperheater is putting out. I suppose someone could also increase the lower thermostat setting (closer to the upper thermostat setting) until the geothermal/desuperheater runs more (due to it being colder outside), and then reduce the setting again to get more benefit out of the desuperheater. A chemical cleaner may be needed. P den annen side hjelper varmen som absorberes av den flytende kjlevsken den i fordampningsprosessen. The heat is obtained from the superheated steam via convection heat transfer. A larger loopfield is usually beneficial, but it can result in the loopfield warming up slower, so you don't have enough desuperheat. That means cleaning filters and replacing them regularly, removing dirt and addressing corrosion on HVAC units. kamloops fishing report; what happened to herr starr's ear In most of the desuperheaters, the temperature of the exit fluid is within 3degrees of the saturation temperature. I de fleste desuperheaters er vsken som brukes til senke temperaturen p den overopphetede dampen den samme som den til dampen. Click Turn off. Desuperheaters are generally coils situated in the water spaces that are supplied with steam from the superheated section outlet; this type of desuperheater is generally called as internal desuperheaters. (before the tech touched anything): I notice when taking a shower that the hot water seems cooler when the heat pump has been running some overnight. Varmeoverfringshastigheten kes med vann og kjlemiddel i et motstrmsarrangement.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'lambdageeks_com-banner-1','ezslot_4',837,'0','0'])};__ez_fad_position('div-gpt-ad-lambdageeks_com-banner-1-0'); I boligleiligheter eller boliger er en desuperheater buffertank en tank der vannet fra rrledningen strmmer inn i den kommer inn i varmtvannsberederen. Varmen fra den overopphetede dampen gr inn i kjlevsken gjennom varmeveksleren. For installing a desuperheater, it is essential to have a heat pump which is included in the total cost that is mentioned. If your tank is set for 130* the water temps you pull into the desuperheater will be about 125*. It also means checking that vents and radiators are not obstructed and that air ducts and heating pipes are properly sealed [source: Department of Energy]. Denne energien kan brukes p en effektiv mte til vannoppvarming eller romoppvarming. VerticalScope Inc. All Rights Reserved. I slike tilfeller er det viktig holde det overopphetede damptrykket konstant. In the cooling season on days, which were few, that the heat pump ran for cooling the hot water was considerably hotter. Den tillatte temperaturen p vannet for begrense skalering vil vre i omrdet 65-700C. A desuperheater which is also termed a water furnace desuperheater or a geothermal desuperheater helps in reducing the costs of water heating and room heating. Ensure that an appropriate amount of cooling is available i.e. So what's a cost-conscious home dweller to do? Such a system should also be equipped with 6 propane condensers in parallel orientation. The higher the air temperature rises above typical levels inside the house, the slower it loses energy. Her vil kjlevsken som benyttes vre en vske eller en gass som fr strmme gjennom den ene siden av varmeveksleren mens den overopphetede dampen passerer gjennom den andre siden. Downstream to the valve, it is suggested not to rise the piping alignment to avoid the collection of condensates. til luften gjennom indirekte kontakt eller konveksjonsmodus for varmeveksling.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'lambdageeks_com-box-4','ezslot_3',836,'0','0'])};__ez_fad_position('div-gpt-ad-lambdageeks_com-box-4-0'); I disse typer desuperheaters kan kjlevskestrmningshastigheten eller innlpstrykket til den overopphetede dampen brukes for kontrollere temperaturen til den overopphetede dampen. We knew this was the case because the desuperheater out was always hotter than the desuperheater in. Method 2 Using Control Panel 1 Open Start . A steam desuperheater is used for lowering the temperature of superheat by bringing the superheat in direct or indirect contact with a coolant. Turn on the desuperheater At this point in the servicing process it's time to turn on the desuperheater and allow it to run with the unit operating. Water injection is done in a device called an attemperator or desuperheater. The longer the house remains cold, the more energy it saves compared to the energy lost that comes when the heater is humming along at its normal temperature [sources: Department of Energy, Sierra Club]. Nedstrmsutstyret er designet for hndtere lavere temperaturer, derfor er det viktig senke temperaturen p dampen. Programmable thermostats are less helpful and may actually prove more costly for people who rely on heat pumps to warm their homes. If the desuperheater has drilled holes for water injection, ream out the holes with a small drill bit or welding rod to clear all obstructions. 1. For systemer med gjenoppvarming er varmen som hentes fra kull eller annet brensel alltid mindre enn varmen som er tilgjengelig for dampen. The steam that is used in this system is either fresh steam or steam that is bled. In heating mode, the pumps are most efficient when running at a constant, moderate level and scheduling various temperature changes can cancel out any potential savings [source: Department of Energy]. This unit has no output while in cooling mode. Disse kravene oppfylles vanligvis i applikasjoner som gjenoppvarmingstemperator, bypass-prosess i turbiner, og under behandling av damp for eksport. Further, the steam temperature at the outlet of the desuperheater is lower than before. En desuperheater-spraydyse hjelper til med kontrollere overhetingen ved regulere kjlevannet som skal sprytes gjennom dysene i designet. LWT - Leaving Water Temperature (top line): 40.8 degreees F. 4. If you're looking for a sweet spot, in winter keep the thermostat at about 68 degrees F (20 degrees C) when you're home and drop it down to about 55 degrees (13 degrees C) before you go out or go to bed. The two fluids are mixed at controlled measures to obtain the steam at specific pressure and temperature. In most of the desuperheaters, the fluid that is used for lowering the temperature of the superheated steam is the same as it that of the vapor. For utfre denne beregningen vil et dampdiagram vre nyttig. EWT - Entering Water Temperature (bottom line): 45.5 degrees F. This action resulted in the following revised readings the tech measured before he left: For gjenvinne spillvarmen anbefales installasjon av en desuperheater p det sterkeste, slik at avfallstapet kan minimeres.

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