Quick Detail
Place of Origin
Brand Name
Ourfuture
Model Number
OBBL4-20M
HS-CODE
27-
Package & Delivery Lead Time
Package
plastic film with plywood case
Delivery Lead Time
10~15 days
Detailed Description
Danfoss Parallel Screw Compressor Unit , Apple Cold Room Copeland Condensing Unit
High Temperature Parallel Screw Compressor Unit
Ourfuture compressor rack include:
Electricalswitchgear,Screwtypecompressor,Exhausttemperatureprotection,Motorprotection,Oillevel
switch,Liquidsprayconnector,Suctionstopvalve,Exhauststopvalve,Externaloilseparator,Horizontal
rotaryvalve,Oilheater,Oiltemperaturecontroller,Photoelectriclevelswitch,Oilfilter,Oilcircuitballvalve,
Oillinesightglass,Oillinesolenoidvalve,Liquidsprayballvalve,Liquidspraysolenoidvalve,Liquidspray
filter,Liquidspraysightglass,Liquidfeedingsightglass,High/lowpressurecontroller,Pressuresensor,
reservoir,Safetyvalve,Liquiddropoffvalve,Liquidoutletstopvalve,Totalfeedvalve,Totalsuctionstop
valve,Totalexhaustnon-returnstopvalve,Liquidfilterbarrel,Suctionfilterbarrel,Oilfilterbarrel,Angle
valve,Exhaustpipe,Oilhigh/lowpressuregauge,Pressuregaugeconnectionhose,Oilfiltercore,Liquid
feedingfiltercore,Suctionfiltercore,Pressuregaugeboard,etc.
WideRangeofOptions
- - - -
CompressorUnit | RefrigerationCapacity | Evaporatingtemperature |
Pistontypesingle-stageparallelunit | 20HP~350HP | 7.5~-45 |
PistontypeTwo-stageparallelunit | 16HP~180HP | -25~-65 |
Screwtypesinglestageparallelunit | 80HP~600HP | 5~-45 |
Screwtypedouble-stageparallelunit | 100HP~600HP | -30~-65 |
- - - -
AdoptedtomultiplerefrigerantR404a,R507,R407C,R22.
Stable&ReliablePerformance
Theunitsareequippedwithworldfamousbrandhighqualitycompressorandcomponents,
followingthelatestdesign,theperfectcombinationprovidesasafeandreliablesystem.
Theunitcomesstandardwithacontrollerthatcaneffectivelyavoidturningon/offthemotor
frequentlyaswellassafetyprotectionmodulesincludingthefollowing:Phaselossprotector,
Invertedsequence,overvoltageprotector,undervoltageprotector,oilpressure,highpressure,
lowpressure,motoroverload.
Highefficiencyoilseparatingsystem.Whenpowerison,thereisnoneedtoaddlubricatingoil,
thestandardprovidedoilheater(forscrewunit),oiltemperaturecontroller(forscrewunit)and
oillevelswitch(forscrewunit),etc.canprotectthefunction.
ThePLCcontrollerisastandardprovidedcomponent.Itcanautomaticallydecidethecompressor
quantitytobeusedbasedonactualneedofrefrigerantcapacity,averagetherunningtime
betweeneachcompressor,savethepower.Allofthesewillguaranteeanover30%longer
usagethansinglecompressorcondensingunit.
Ithasauniquelowenvironmentcondensingpressuremonitorsystemwhichguaranteesastable
functioningwhenthereisalowambienttemperature,lackofoilfeedingoroilflowwarnin
Highefficiencygasliquidseparatorisused,withauniquepipelinedesign,itcaneffectively
minimizethepossibilityofliquidstrike.
ThePressureVesselCertificateapprovedreservoirisprovidedaswellasthesafetyreliefvalve.
Faultisolationdeviceisservedsothatwhenacertaincompressorbreaksdown,therestofthe
unitcankeeprunningappropriately,makingsurethatclienthasenoughtimeforrepairand
replacement.
Highefficiency&energysaving
Becauseofahugedemanddifferencebetweenseasonsforrefrigeratingcapacity,theunitmust
haveahighlevelcontrolforcapacity,sothattheunitcankeeprunningunderhighefficiency
mode.Theaverageparallelunitefficiency,accordingtodifferentrefrigerationsystemis30%
higherthansinglecompressorunit.
Usingmultiplecompressorparallelunitscanprovideamultipleenergylevelcontrol,the
refrigerationoutputcanbedynamicallyallocatedmoresmoothlyaccordingtoactualsituation.
Withhighefficiencyoilseparator,onlyasmallamountoflubricatingoilentersthesystem,
thislargelybringsuptheheatexchangingefficiency.
ThePLCcontrollermonitorsrunningcompressorsquantity,itmaintainsamaximumuserate
evenwhenonlypartsofthecompressorsarefunctioning.
PLCcontrollercanbesetwiththebestrunningcurve(maximum&minimumpowercomsuption),
tosameasmuchelectricityaspossible.
Withmodularizeddesigntheriskduringconstructioncanbelargelyreduced,construction
periodcanbeshortened,improvetheproductqualitycontrollability.
Compact&NimbleStructure
Componentssuchascompressor,reservoir,gas-liquidseparator,oilseparator,economizer,
intakemanifold,fluidsupplymanifold,electricalcontrolequipmentareallcentralized,making
sureeveryinchofthespaceisfullyused.
Theunithasacompactstructure,thespacesavedduringassemblycanprovidemorespacefor
commercialuse,benefitingtheenduserwithextraprofit.
Easyoperation&convenience
WithPLCsafetyautocontrol,clientcanprogramwithtouchscreen,thegraphicalcontrol
interfacecanintentlyshowtherunningstatus,recordingdata,parametersettingsandfalse
alarming,easyforoperation.
Thereservedremotecommunicationinterfacecanhelpcustomertomonitorremotely.
Thankstotheprintoutputinterface,customercanprinttherunninghistorydataoftheunitand
thesystem.