Ukwenziwa kwamayeza kufuna imigangatho ephezulu yokulawula ubushushu, ukuthembeka kwenkqubo, kunye nokuthembeka kwemveliso. Ukusuka ekugcinweni kwezinto eziluhlaza ukuya ekusasazweni kwemveliso egqityiweyo, ukugcina iimeko zobushushu ezichanekileyo kubalulekile ukuze kuhlangatyezwane neemfuno ze-GMP kunye nokuqinisekisa ukhuseleko lwesigulane. Isiseko sayo yonke inkqubo ye-cold chain ethembekileyo kukho i-refrigerant yesibini esebenzayo - kwayeIsipholileyo seGlacier LM-4imisela umgangatho weshishini.

Ngokungafaniyo neefriji eziqhelekileyo eziwohlokayo ngokuhamba kwexesha kwaye ziphazamise ukusebenza kwenkqubo, i-LM-4 inika ukusebenza okuhlala kushushu ngelixa ikhusela izixhobo ekungcoleni kwaye yandisa ubomi bokusebenza.

Ngaphezulu kwama-30
Iminyaka yamava oshishino
455→60
Ukunciphisa i-Iron Ion (mg/L)
10+
Ixesha Lonyaka Lobomi Benkonzo

Indima Ebalulekileyo Yeziqandisi Zesibini kwiMithi

Iifriji zesibini zisebenza njengendawo yokuthutha ubushushu kwiinkqubo zokupholisa amayeza, zidlulisela ubushushu phakathi kwezixhobo zenkqubo kunye neeyunithi zokukhenkcisa. Ifriji yesibini efanelekileyo kufuneka ilinganisele iimfuno ezininzi:

  • Uluhlu Olubanzi Lokusebenza:Ukuxhasa amaqondo obushushu ukusuka kwi-cryogenic (-80°C) ukuya kwi-process heating (150°C)
  • Uzinzo lweeKhemikhali:Melana nokuwohloka kwaye ugcine iipropati zakho ngokuhamba kwexesha
  • Ukuhambelana kwezinto:Ayibangeli ukugqwala okanye umonakalo kwiindawo zenkqubo
  • Ukusebenza kakuhle kobushushu:Khulisa ukudluliselwa kobushushu ngokusetyenziswa kwamandla amancinci
  • Ukhuseleko:Ayitshi, ayinatyhefu, kwaye inoxanduva lokusingqongileyo

LM-4: Isisombululo Esiphambili Sezicelo Zamayeza

I-Glacier Coolant LM-4 ijongana nezi mfuno ngokusebenzisa indlela edibeneyo edibanisa ubuchwepheshe obuthathu obuphambili:

1. Itekhnoloji ye-M3 Ultra-Film Anti-Corrosion

Le teknoloji intsha idala umaleko wemolekyuli okhuselayo kuzo zonke iindawo zesinyithi, ukuthintela i-oxidation kunye nokugqwala. Ngokungafaniyo nezithinteli zemveli eziphela ngokuhamba kwexesha, iteknoloji ye-M3 igcina iipropati zayo zokukhusela kulo lonke ixesha lobomi bolwelo.

2. Uhlengahlengiso lwe-Modify2000 Composite

Ngokusebenzisa utshintsho oluphambili lweekhemikhali, i-LM-4 ifikelela kuzinzo olukhethekileyo lobushushu kulo lonke uluhlu lwayo lokusebenza (-35°C ukuya kwi-150°C). Oku kuqinisekisa ukusebenza rhoqo kuzo zombini izicelo zokupholisa nezokufudumala.

3. Inkqubo yoVavanyo oluQhelekileyo lweBox7

Ibhetshi nganye ye-LM-4 ivavanywa ngolawulo lomgangatho oluqatha, kubandakanya i-gas chromatography-mass spectrometry, uhlalutyo lwe-freeze point, umlinganiselo wokuqhuba ubushushu, kunye nokuqinisekiswa komthamo wobushushu othile.

Uthelekiso loBuchule bokuSebenza

Ipropati Isipholisi seGlacier se-LM-4 I-Ethylene Glycol (55%) Ityuwa yeCalcium Chloride
Indawo yokuqandisa -42.5°C -41.1°C -41°C
Ubushushu obuthile (-30°C) 0.72 Cal/g°C 0.718 iiKhalori/g°C 0.65 iiKhalori/g°C
Ukuxinana (-30°C) 43.57 cP 49.3 cP 18 cP
Ukhuseleko lokugqwala Igqwesile Imbi Inzima kakhulu

Isifundo seTyala: Isityalo sePentaerythritol seQela leYuntianhua

ityala1

Utshintsho lweNkqubo yokuPholisa engama-200 m³
Uhlalutyo oluneenkcukacha

Isishwankathelo seProjekthi:Umzi-mveliso we-pentaerythritol weYuntianhua Group wawusebenzisa inkqubo yokupholisa ye-ethylene glycol engama-200 m³ kwinkqubo yawo yokuvelisa kwi--10°C. Kwiminyaka emibini yokusebenza, le nkqubo yafumana umhlwa omkhulu owasongela ukuqhubeka kwemveliso.

Impembelelo yoKugqwala:Ukugcinwa rhoqo ngonyaka kwakufuna ukususa i-rust sludge engaphezulu kwetoni enye kwinkqubo. Uxinzelelo lwe-iron ion kwi-ethylene glycol ludlule kwi-455-838 mg/L, nto leyo ebonisa ukugqwala okunamandla okwakunciphisa iindonga zemibhobho kwaye konakalisa izixhobo zokutshintsha ubushushu.

Ukuguqulwa kube yi-LM-4:Esi sityalo sithathe indawo yenkqubo yonke ye-ethylene glycol nge-LM-4 Glacier Coolant. Inkqubo yokuguqula yayiquka ukuhlanjwa kwenkqubo, ukususwa kwe-corrosion inhibitor, kunye nokuzaliswa kwe-LM-4 ngoxinzelelo olufanelekileyo.

Ukubeka iliso ekusebenzeni:Kwiinyanga ezili-17 zokusebenza ngokuqhubekayo, uvavanyo oluqhelekileyo lubonise ukuba amanqanaba e-ion yentsimbi ahlala ezinzile kwi-60-127 mg/L — ukwehla okukhulu ukusuka kwi-455-838 mg/L yangaphambili. Oku kubonise amandla okukhusela ukugqwala aphezulu e-LM-4.

Iingenelo eziphambili ezifunyenweyo:

  • Ukususwa kodaka olunomhlwa rhoqo ngonyaka (itoni enye nangaphezulu)
  • Uxinzelelo lwe-ion yentsimbi oluncitshisiweyo ngama-85%
  • Ukuphelisa ukusilela kwezixhobo ezinxulumene nokugqwala
  • Amaxesha okwandiswa kokugcinwa kwezixhobo

Amabali eempumelelo ezongezelelweyo

I-LM-4 inike iziphumo ezifanayo kwiindawo ezahlukeneyo zokwenza amayeza kunye neekhemikhali:

Isityalo sePolymer seDaqing Petrochemical

Iinkqubo ze-ethylene glycol kunye ne-brine ezixutyiweyo ziye zancitshiswa udonga lwemibhobho kwaye kwavuza umtshintshi wobushushu phakathi kowama-2013-2018. Emva kokuphuculwa ukuya kwi-35% LM-4, ukusilela okunxulumene nokugqwala kwasuswa kwaye ukusebenza kweyunithi yokufriji kwazinza.

Zhejiang Chengda Pharmaceutical

Inkqubo yokutshintsha ubushushu obuphantsi kakhulu (-20°C ukuya kwi-120°C) ithathe indawo ye-brine+steam nge-LM-4 njengendlela enye, ivumela ukutshintsha ubushushu ngokuzenzekelayo kwaye iphucula uzinzo lwenkqubo.

Iingenelo eziphambili zeMisebenzi yezeMithi

Ukhuseleko olupheleleyo lweNkqubo

I-LM-4 ikhusela zonke iindawo zesinyithi kuquka intsimbi yekhabhoni, intsimbi engatyiwayo, ubhedu, kunye ne-aluminium ngaphandle kokubangela ukubola kwe-galvanic.

Ubomi beZixhobo eziBalulekileyo

Ngokugcinwa kakuhle, iinkqubo ze-LM-4 zisebenza ngokuthembekileyo kangangeminyaka eli-10 nangaphezulu, nto leyo enciphisa inkcitho enkulu ekutshintsheni izixhobo.

Ukusebenza kakuhle kwamandla

Ukuncipha kwe-viscosity kunye nokuhanjiswa kobushushu okungcono kunciphisa iimfuno zamandla epompo kwaye kuphucule ukusebenza kakuhle kokudluliselwa kobushushu.

Ukuthobela iNdalo

I-ODP=0, i-GWP=7, kwaye inokuphinda isetyenziswe ngokupheleleyo, i-LM-4 ihlangabezana nemigangatho yokusingqongileyo yamazwe ngamazwe ngaphandle kokuphazamisa ukusebenza kwayo.

Isiqinisekiso soMgangatho kunye noQinisekiso

I-Glacier Coolant LM-4 ifumene isiqinisekiso esipheleleyo somntu wesithathu:

  • Uvavanyo lokungagqwali:Iqinisekisiwe ngokwemigangatho ye-JB/T 7901-1999
  • Ukuchongwa kweFlash Point:Ayivuthi iqinisekisiwe
  • Uvavanyo lweeNgozi zoMzimba zeKhemikhali:Akukho zingozi zomzimba
  • Ulwahlulo loMlilo:Ukwahlulwahlulwa kokuphathwa ngokukhuselekileyo
  • Uvavanyo lweTyhefu:Akukho tyhefu phantse

Phucula Inkqubo Yakho Yokupholisa Amayeza Namhlanje

Fumana iingenelo ze-LM-4 Glacier Coolant kwimisebenzi yakho ye-cold chain yamayeza. Iingcali zethu zobugcisa ziya kuqhuba uvavanyo olupheleleyo lwenkqubo yakho yangoku kwaye zicebise isisombululo esifanelekileyo.

Cela iNgcali yoNcedo

Imibuzo Eqhelekileyo Malunga ne-LM-4

Q: Ngaba i-LM-4 ingasetyenziswa kwiinkqubo zokupholisa zamayeza ezikhoyo?
A: Ewe, i-LM-4 iyahambelana nazo zonke izixhobo zoshishino ezisemgangathweni ezisetyenziswa kwiinkqubo zokupholisa amayeza. Uninzi lweenkqubo lunokuguqulwa lube yi-LM-4 ngokulungiswa okuncinci kwaye akukho tshintsho kwizixhobo.
Q: Luluphi uxinaniso lwe-LM-4 olucetyiswayo kwiindlela zokusetyenziswa kwamayeza?
A: Uxinaniso oluqhelekileyo luqala kwi-35-55%, kuxhomekeke kwinqanaba lokukhenkceza elifunekayo. Kwiinkqubo ezininzi zamayeza ezisebenza phakathi kwe--20°C kunye ne-50°C, uxinaniso lwe-35-40% luyacetyiswa.
Q: I-LM-4 ithelekiswa njani ne-propylene glycol yokusetyenziswa kwamayeza?
A: Nangona i-propylene glycol ingenabungozi, isadla imiphezulu yesinyithi ngokuhamba kwexesha kwaye inoburhabaxa obuphezulu kumaqondo obushushu aphantsi, nto leyo enciphisa ukusebenza kakuhle kokudlulisa ubushushu. I-LM-4 inika ukhuseleko oluphezulu lokugqwala kunye nokusebenza okungcono ngokubanzi.
Q: Luluphi ulondolozo olufunekayo kwiinkqubo ze-LM-4?
A: I-LM-4 ifuna ulondolozo oluncinci. Uvavanyo lwamaxesha ngamaxesha (rhoqo kwiinyanga ezi-6-12) lwamanqanaba e-pH, uxinzelelo, kunye nee-ion luyacetyiswa ukuqinisekisa ukusebenza kakuhle.

Imithombo yeDatha:Zonke iinkcukacha zemveliso kunye nedatha yophando lwetyala eboniswe kweli nqaku ifunyenwe kumaxwebhu obuchwephesha eGlacier Coolant, iingxelo zovavanyo lwelebhu yomntu wesithathu, kunye nezifundo zamatyala abathengi eziqinisekisiweyo. Idatha yokusebenza ilandela imigangatho yoshishino ye-JB/T 7901-1999 kunye ne-GB/T 50050-2017.