Air source heat pump (EVI -25 DC, cooling and heat
original price: 1 500 USD
Karren Qiu
Contact person
Basic Information
Air source heat pump for cooling and heating Whentheambienttemperaturedropstobelowzerodegreeinwinter,thenormalairsourceheatpumpcannot runstablyduetothesystemlowevaporationtemperature,smallgasabsorption,smallsystemgasflowand unstable,evencausetroublelikecompressorliquidhammeretc.Normalairsourceheatpumpcannotmeetthe heatingequirementinthecoldareainwinter. Goldsunusesthemostadvancedlow-temperatureEnhancedVapourInjectioncompressortechnology.EVIheatpumpdelivershigherheatingcapacity atlowevaporationtemperaturetherebybetterrespondingtoheatingequirementthannormalairsourceheat pump,Italsoresultsinlesssupplementaryheatingtocoverthefullheatingdemandonthecoldestdays.Ithas beenfurtheroptimizedtoenableheatpumpstoefficientlyproducewatertemperatureupto60DCduringcoldwintertime. EVIcompressorhasanadditionalporttoinjectvapourinthecompressionprocess.Thisimprovestheperformance ofthesystembyincreasingtheheatingcapacityforagivencompressordisplacement.Additionalbenefitsarethe eductionofthedischargetemperatureandtheextensionoftheoperatingenvelopefortheproductionofhightemperaturewater. Advantages: 1.EVIairtowaterheatpumpisspeciallydesignedforhouseheatingincoldarea.Theambienttemperaturerangeis-25DCto43DC.Itcanusesafelyin-20DCambient. 2.Normalheatpumpisdifficulttoheatbelow-5DC.EVItechnologyimportantlyincreaserefrigerantflowofthemainloopandoutsideevaporationenthalpydifference,brings7%to34%additionalheating. 3.Astronglow-temperatureheatingcapacity. 4.EVIheatpumpsignificantlyimprovestheproblemofinsufficientflowofrefrigerantinlow-temperatureenvironmentbythesecondarycompressorsuction,makingitwillbeusefuleveniftheoutdoortemperatureisaslowas-20DCandwithoutabviousthermaldecayproblem.
Delivery terms and packaging
Packaging Detail: Neutral packing of wood package Delivery Detail: 20-35 days after 30% deposit
Port: Guangzhou
Payment term
Letter of credit
Telegraphic transfer
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