A farmer independently developed a biogas slag extraction system in Jiangyou City
Withonlyasimplepump-typedevice,thebiogasslurryandbiogasresidueinthebiogastankcanbeselectivelypumpedtotheground,wateredthevegetablefields,andwashedthepigpens,increasingthegasproduction,savingwater,andsolvingthepeopletothepool.Thesafetyproblemofbottombiogasresidue--thebiogasslagsystemdevelopedbyJiangyouCityAgriculturalEnergyOfficewashighlyevaluatedbytheNationalDevelopmentandReformCommissionandrelevantpersonneloftheMinistryofAgricultureonthe12th,anditisconsideredthatthesystemisworthyofnationalpromotion. Itisreportedthatfarmersneedonly70yuantoinstallaslagextractionsystem.Thesystemiscurrentlyapplyingforapatent. Inrecentyears,biogasdigestershavebeenwidelyestablishedinruralareas.However,mostofthebiogasslagsusedbyfarmerstodumpvegetablesorremovethebottomofthepondneedtobeuncovered.Whenclearingthebiogasresidue,peoplestillneedtogodowntothebottomofthepool.Withthisslaggingsystem,itispossibletoextractboththethinbiogasslurryandthedrybiogasresidue.Aslongasthehandleoftheslagextractionsystemislightlylifted,thebiogasslurrycanbeextracted.Thecleanwaterintheupperlayerofthebiogasdigestersnotonlysaveswater,butalsoincreasesthegasproductionduetothestirringeffectduringpumping.
Ground source heat pump saves tons of water for Shen Industrial Park
“Geo-sourceheatpumptechnologyisenvironmentallyfriendlyandeconomical,savingspaceandenergy.”OnNovember15th,whenthereporterinterviewedinShenyangIndustrialParkinShenyang,thepersoninchargeoftheparkcarefullycalculatedtheaccount,onlytheprojectoftheR&Dbuildinginthepark,thesourceHeatpumptechnologycansave800,000yuanperyearandsaveabout5,000tonsofwater. AtthebeginningoftheconstructionoftheSingaporeIndustrialPark,wewillfocusonthedevelopmentof“greenecology,environmentalprotectionandenergysaving,circulareconomy”parks,andplanallsupportingfacilitiesfromahighstartingpoint.Afterthoroughinvestigationandinvestigation,anadvancedgroundsourceheatpumpairconditioningsystemwasadopted.Accordingtothepersoninchargeofthepark,theoperatingcostofthegroundsourceheatpumpairconditioningsystemislowerthanthatoftheconventionalelectricrefrigerationandairconditioningsystem,whichis10-14yuanpersquaremeterinwinterand8-10yuaninsummer.“Thesavingsofnearlyonemillionyuanayeardonotsay,butalsosavealotofspaceoccupiedbytraditionalheatingandrefrigerationequipment,andachieveenergysavingandenvironmentalprotectionpurposes.”Twoscrew-typewatersourceheatpumpunitsareselectedinthepark,withseven50-60TheMishengroundwaterwellprovideswatertomeettheairconditioningsystemandbathingwaterinthepark. “Thegroundsourceheatpumptechnologyhasbeeninoperationfortwoyears.Itturnsoutthatthistechnologyhasbenefitedalot.”Itisreportedthatatpresent,groundsourceheatpumptechnologyhasbeenappliedinthe12.5millionsquaremeterR&DcenterofSingaporeIndustrialPark,fromapplicationtoapplication.Now,thereisnofaultinthewholesystem,anditrunssmoothlyalltheyearround.Now,theSingaporeIndustrialParkisfullypromotingthetechnologyinthepark.Thesecondphaseofthe60,000squaremetersbuildingwillallusegroundsourceheatpumptechnology.
Analysis on the Future Global Competition Model of Pump and Valve Industry
ThedevelopmentoftheInternethaspromotedtheglobalintegrationofthesocialeconomy,especiallyinthemanufacturingindustry.Thepumpandvalveindustryisoneoftheepitome.AccordingtotherelevantdataprovidedbyChinaPumpandValveTradingNetwork,almostallpumpandvalvemanufacturersinChinahavealreadytouchedthenet.Inadditiontodomesticsales,somemanufacturershavepointedtheirmarketingtentaclestotheinternationalmarket,withthegoalofadoptingaglobaleconomicchain.Sellyourownpumpandvalveproducts.Afterenteringtheinternationalmarket,Chinesepumpandvalvemerchantshavealsoreceivedalotofcompetitivepressurefromlocalproductswhilefacingnewmarkets.TheadvantagesofChina'spumpandvalveproductsarenottoomany.Apartfromthelowmanufacturingcost,therearealmostnofeatures,andtheirprocessing.Manufacturingprecisionstillneedstobeimproved.Theinternationalmarketingenvironmentwillinevitablybringaboutcutting-edgeproductmanufacturingmodels.Itispreciselybecauseofthisexternalenvironmentalstimulusthatdomesticpumpandvalvemanufacturersarebeginningtorealizetheirself-deficiencyandfocusonproductimprovement.Pumpandvalvemanufacturingwillfocusonproductquality.Hightechnologyandprecisionarethemostimportantproductdevelopmentmodels.Inaddition,accordingtoChina'spumpandvalvesupermarketdata,China'spumpandvalveprocessingandmanufacturingenterprisesarenolessthan200,000,andmorethan1millionpeopleengagedinpumpandvalvebusinessactivities.Numerousforcesintheentireindustryareworkinghardtoimprovethecompetitivenessoftheindustry,andmanycompanieshavebeguntoadjusttheproductstructure.Intermsofenterpriseproductionmanagement,R&Dandmanufacturingtalents,manypumpandvalvecompanieshavealsorecognizedtheimportanceofgloballycompetitivetalents,becausetalentisthetrueprimaryproductivity.Allinall,thehigh-techproductdevelopmenttrendisnowaforegoneconclusion,theinternationalmarketingpositioningneedstobefurtherimproved,andtheacceleratedtrainingofvarioustypesofpumpandvalveindustrypersonnelarealltoppriorities.
Basic situation and market prospects of China's general pump and valve industry
PumpsarewidelyusedinChinaforgeneralmechanicalproducts.Accordingtoincompletestatistics,theannualoutputvalueofpumpproductsinChinaismorethan40billionyuan,and20%-25%oftheannualpowergenerationinthecountryisconsumedinpumpproducts.Manufacturersaremorethan6,000.In2002,therewere598pumpmanufacturingenterprisesabovedesignatedsizeinChina,withatotaloutputof17.4444millionunits,atotalindustrialoutputvalueof16.162billionyuan,asalesincomeof15.08billionyuan,andaprofitof814millionyuan.Accordingtothestatisticsof147keyenterprisesintheindustry,thetotalindustrialoutputvaluewas6.053billionyuanin2002,anincreaseof18.52%overthepreviousyear.Thesalesvaluereached6.053billionyuan,anincreaseof15.26%overthepreviousyear;theindustrialaddedvaluewas1.91billionyuan.,anincreaseof18.62%overthepreviousyear;thecompletionofexportdeliveryvalueof669millionyuan,anincreaseof22.42%overthepreviousyear.In2003,699companiesinthepumpindustrycompletedatotalindustrialoutputvalueof20.8billionyuan,ayear-on-yearincreaseof26.8%.Thebasicsituationofthevalveindustryisinthemarket.Afteryearsofdevelopment,thevalveindustrymanufacturershaveincreasedrapidly,thevalveproductionlevelhasbeengreatlyimproved,andthevalveoutputhasincreasedsignificantly.Themainproductsofthevalvecanbasicallymeettheneedsofthedomesticmarket,andthecompletesetrate,completesetlevelandcompletesetcapacityofthevalvemarketaregreatlyimproved.CoupledwiththeexpansionofChina'scurrentenergymarket,thedemandforvalvesforpetroleum,chemicals,electricity,andespeciallynuclearpowerhasincreaseddramatically.ThecurrentstatusofthepumpandvalvemarketInrecentyears,duetothecountry'sgoodinvestmentenvironmentandtheimpactoftheinfrastructureinvestment,thepumpandvalveindustryhasbroughtcontinuousandhighgrowthopportunities.Uptonow,itsfranchiseandfranchisepumpmanufacturingindustry803,valvemanufacturing889,smallandmedium-sizedenterpriseshaveasmanyas20,000,resultinginpricewars,shoddyandotherviciouscompetition,wasteofresources,highriskBadconsequencessuchasoperation.Howtodoagoodjobofadvertisingandmarketingofpumpandvalveenterprises,makefulluseofnetworkresourcestoprovideaplatformforinformationexchange,technicalcooperationandexpandtradebetweenenterprises,HCpumpandvalveindustrycameintobeingundersuchabackground.
Submersible motor product introduction
Thesubmersiblemotorisequippedwithvarioustypesofsubmersiblepumps,whichareintegratedwiththepumpandrunintothesewageofvariouswaterqualityforalongtime.Theharshworkingenvironmentdeterminesthatthesealingstructureisquitedifferentfromtheconventionalmotor. ThesubmersiblemotorisproducedaccordingtoGB/T2818-2002standard.Itismainlydividedintofourtypes:oil-filled,water-filled,dryandshielded. 1Theoil-filledsubmersiblemotorisfilledwithmechanicaloil,supportedbyrollingbearingsatbothends,andtheupperpartismadeofcementedcarbideasamechanicalseal.Itcanbeusedinlargeoccasionswithmuddysand,andcanalsobeusedfortiltingandhorizontaluse. 2Water-filledmotorsaredividedintoordinarysubmersiblemotorsandspecialsubmersiblemotors.Themainwear-resistantpartsareimportedmaterials(guidebearings,thrustbearings,etc.),whichhavethecharacteristicsofhighthrustandhighwearresistance. 3drysubmersiblemotor,drystructuremotor,innercavityfilledwithair,similartolandmotor,simplestructure. 4Shieldedsubmersiblemotor,thestatorofthemotorissealedbyathin-walledshieldsleevemadeofnon-magneticstainlesssteel,theendringandthecasingaresealed,andfilledwithsolidfilling. Runexception (1)Inthecaseoflargesandcontentinthewell,specialattentionshouldbepaidtothefactthatintheoperationofthepump,thewaterthathasbeenrunninguntilthewellisnotturbid,sothatthepumpcanbestopped.Otherwise,thesandstopsontherearcoveroftheimpellerandthepumpdoesnotstartupwhenitisstartedagain.Ifyourunitfurther,itwillburnthemotor.Thisphenomenonoftenoccurswhenthewellisnotthoroughlycleanedinthemarket.Atthistime,itisnecessarytoletthemotorrununtilthewaterinthewellisnotturbid,sothatitcanbeshutdown. (2)Theinsulationresistanceofthestatorwindingofthesubmersiblemotoriszero,buttheelectricpumpcanstilloperatenormally. Thisphenomenoncanonlyoccuronastar-connectedsubmersiblemotor.Whenthestarpointofthemotorisnotwellwrapped,thestatorwindingisgroundedtozero.Therefore,althoughthemotorisgrounded,therewillbesomeabnormalphenomenasuchasanincreaseinthemotorcurrent.Theelectricpumpcanstilloperatenormally,butitcannotmeettheelectricalrequirements.Requirementsforsafeoperatingprocedures.Inthiscase,theelectricpumpshouldalsobedisassembledforinspectionoutsidethewell,andthestarpointshouldbere-wrappedsothattheinsulationresistancevalueofthestatorwindingofthemotorrisesabovethespecifiedvalueandthenputbackintooperation.
A farmer independently developed a biogas slag extraction system in Jiangyou City
Withonlyasimplepump-typedevice,thebiogasslurryandbiogasresidueinthebiogastankcanbeselectivelypumpedtotheground,wateredthevegetablefields,andwashedthepigpens,increasingthegasproduction,savingwater,andsolvingthepeopletothepool.Thesafetyproblemofbottombiogasresidue--thebiogasslagsystemdevelopedbyJiangyouCityAgriculturalEnergyOfficewashighlyevaluatedbytheNationalDevelopmentandReformCommissionandrelevantpersonneloftheMinistryofAgricultureonthe12th,anditisconsideredthatthesystemisworthyofnationalpromotion. Itisreportedthatfarmersneedonly70yuantoinstallaslagextractionsystem.Thesystemiscurrentlyapplyingforapatent. Inrecentyears,biogasdigestershavebeenwidelyestablishedinruralareas.However,mostofthebiogasslagsusedbyfarmerstodumpvegetablesorremovethebottomofthepondneedtobeuncovered.Whenclearingthebiogasresidue,peoplestillneedtogodowntothebottomofthepool.Withthisslaggingsystem,itispossibletoextractboththethinbiogasslurryandthedrybiogasresidue.Aslongasthehandleoftheslagextractionsystemislightlylifted,thebiogasslurrycanbeextracted.Thecleanwaterintheupperlayerofthebiogasdigestersnotonlysaveswater,butalsoincreasesthegasproductionduetothestirringeffectduringpumping.
Ground source heat pump affordable Residents annual savings of 740 yuan
Intheharshwinter,youcanenjoythecomfortableindoor"warmwinter";inthesummer,thesame"airconditioner"cansendacoolbreeze.Unscrewafaucetandthehotwaterwillflowoutimmediately.Youdon'tneedtobuyairconditioners,youdon'tneedtobuywaterheaters,thesecomfortableenjoymentscanbeeasily"fixed"withjustonesetofgroundsourceheatpumpsystem.Yesterday,thereporterwenttoacommunityinShenyangCitytoexperiencethebenefitsbroughtbythegroundsourceheatpumptothepeople. Theenergyconservationandenvironmentalprotectionofgroundsourceheatpumpshavelongbeenknown,sowhatbenefitscanitbringtoordinaryresidents?Thereporterwillhelpyoucalculatetheaccount. Benefitone:savemoney basicconfiguration Inthewinter,heatingisusedforheating,andinthesummer,ifyouwanttoenjoytheair-conditioning,youhavetobuyairconditioners.Tousehotwater,youmustbuyawaterheater.Withgroundsourceheatpumps,theinvestmentinairconditionersandwaterheaterscanbesaved. Takea70-square-metertwo-bedroomapartmentasanexample.Anelectricwaterheatershouldcostatleast1,500yuan.Ifitisasolarorgaswaterheater,thepriceishigher,upto4,000yuan.Ifasinglecoldairconditionerisinstalledinahouse,thetwoairconditionerswillcost4,000yuanaccordingtotheminimumnumberofhorses. Equipmentinvestmentsavingsareatleast: 1500+4000=5500yuan. Thecost Then,innormaluse,canresidentssavemoney? AccordingtotherelevantmanagementpersonnelofJinhaiyuanCommunity,theaverageoperatingcostofgroundsourceheatpumpinwinteris17yuan/squaremeter,andthesummercoolingoperationcostis6yuan/squaremeter.Atpresent,thestandardforheatingandcoldairchargesforresidentsis26yuan/squaremeter. Inadditiontothiscost,whataretheresidents'expensesforthegroundsourceheatpump?Electricityfee.Becausethehotwaterandcoldwaterfromthegroundsourceheatpumparesenttotheresidents'homes,itisnecessarytoinstallaairsupply"window"ineachroom,andusethemotortoblowthehotairofthehotwaterorthecoldwaterofthecoldwatertothelivingroom.Butdon'tworry,thispointisinsignificantcomparedtoairconditioning.Becausethismotorisonly30watts,itisonlyequivalenttothepowerofanenergy-savingbulb.Thereporterroughlycalculatedthatinthewinterandsummer,theelectricityconsumptionwillnotexceed200yuan. Thereporterinterviewedseveralresidentswhousedairconditionersinthesummer.Eventhemosteconomicaluse,theair-conditioningelectricitybillinsummerwillnotbelessthan500yuan. Thencalculatethepowerconsumptionoftheelectricwaterheater,atleast60yuanpermonth;andthehotwaterprovidedbythegroundsourceheatpumpintheJinhaiyuancommunitycanbeusedfreeofcharge. Usefee:26×70+200=2020yuan Useofheatingandairconditioning: 22×70+500+60×12=2760yuan Saveatleast:740yuan/year Benefit2:Canbetimed Unlikeordinaryairconditioners,theuseofgeothermal“airconditioning”insummer,becausecoldwaterhasbeencirculatingintheroofofthepipeline,soopentheairsupplyswitch,blowingoutisacoolbreeze,coolingisveryfast.Inaddition,geothermal"airconditioning"inadditiontothetemperaturecanbeadjustedaccordingtoneeds,thereisoneofthebiggestbenefits-appointmenttiming. Inthewinter,leavinghomeinthemorning,nooneinthehousedoesnotneedtoheat,adjustthe"airconditioning"totheoff-hours,andthensettheindoortemperatureofeachroom.Whenyougethome,thewarmthwillwaitforyoutoreturn.Ofcourse,thecoolnessofreturninghomeinthesummercanalsobedoneinthesameway. Benefitthree:24-hourhotwater Alotofhouseholdswithwaterheatershavethiskindofexperience,andtheyhavebeenheatingtoomuchpower;iftheyareburnedwhentheyareused,theyhavetowaitforawhilebeforetheycanusehotwater,whichmakespeopleworry. Withthegroundsourceheatpump,youdon'thavetoworryaboutit.Justopenaspecialhotwatertapandthehotwaterwillflowoutatanytime.Moreover,thewatertemperatureisconstantat45-50degreesCelsius,andthebathisjustright.ReporterHuangLin [newslink] Groundsourceheatpumphousewithaheightof20cm Whatisthedifferencebetweenahousewithagroundsourceheatpumpandanormalhouse?Yesterday,thereporterwalkedintothehomeoftheresidentsandexploreditcarefully. "Height"islong Inahousehold,thereporterfoundadistinctdifference,thatis,thehouseissignificantlyhigherthantheordinaryhouse.Accordingtothedeveloper,theindoorheightofthecommoncommercialhousingis2.8meters,whiletheheightofthegeothermal"airconditioning"roomis3meters. Whyisthis?Thedensepipelinearoundtheroofillustratestheproblem.Itturnsoutthatgroundwaterusedforheatingandcoolingiscirculatedinthesepipelines,andinordertomakeroomforthesepipelines,itisnecessarytoincreasetheheightoftheshed.Thisisduetotheaestheticconsiderationsofthedecoration.Whentheresidentsarerenovating,theyhavetodesignsomepartialceilingstohidethesepipelines.Iftheheightoftheshedisconstant,itwillappearthatthelivingroomissomewhatlow. Puton"warmclothes" Expertssaid:"Iftheinsulationmeasuresarenotenough,theenergyofthegroundsourceheatpumpwillbelostmorethanhalf."Originally,inordertoensurethattheenergytransmittedfromthegroundsourceheatpumptoeachhouseisnotlost,allwallsmustbeenergy-savingwalls,putonAthicklayerofenergy-savingwarm"outerwear",windowsarealsoenergy-savingsealedwindows.Theheatingandcoolingpipesintheresidents'homesarealsospecialrubberandpl
Ground source heat pump saves tons of water for Shen Industrial Park
“Geo-sourceheatpumptechnologyisenvironmentallyfriendlyandeconomical,savingspaceandenergy.”OnNovember15th,whenthereporterinterviewedinShenyangIndustrialParkinShenyang,thepersoninchargeoftheparkcarefullycalculatedtheaccount,onlytheprojectoftheR&Dbuildinginthepark,thesourceHeatpumptechnologycansave800,000yuanperyearandsaveabout5,000tonsofwater. AtthebeginningoftheconstructionoftheSingaporeIndustrialPark,wewillfocusonthedevelopmentof“greenecology,environmentalprotectionandenergysaving,circulareconomy”parks,andplanallsupportingfacilitiesfromahighstartingpoint.Afterthoroughinvestigationandinvestigation,anadvancedgroundsourceheatpumpairconditioningsystemwasadopted.Accordingtothepersoninchargeofthepark,theoperatingcostofthegroundsourceheatpumpairconditioningsystemislowerthanthatoftheconventionalelectricrefrigerationandairconditioningsystem,whichis10-14yuanpersquaremeterinwinterand8-10yuaninsummer.“Thesavingsofnearlyonemillionyuanayeardonotsay,butalsosavealotofspaceoccupiedbytraditionalheatingandrefrigerationequipment,andachieveenergysavingandenvironmentalprotectionpurposes.”Twoscrew-typewatersourceheatpumpunitsareselectedinthepark,withseven50-60TheMishengroundwaterwellprovideswatertomeettheairconditioningsystemandbathingwaterinthepark. “Thegroundsourceheatpumptechnologyhasbeeninoperationfortwoyears.Itturnsoutthatthistechnologyhasbenefitedalot.”Itisreportedthatatpresent,groundsourceheatpumptechnologyhasbeenappliedinthe12.5millionsquaremeterR&DcenterofSingaporeIndustrialPark,fromapplicationtoapplication.Now,thereisnofaultinthewholesystem,anditrunssmoothlyalltheyearround.Now,theSingaporeIndustrialParkisfullypromotingthetechnologyinthepark.Thesecondphaseofthe60,000squaremetersbuildingwillallusegroundsourceheatpumptechnology.
