Homeliness, Zvishandiso nemichina
"Kwete-chando" yekupisa: kuongorora, mutengo. "Hasi-chando" yekutisa maitiro
Zvinowanzoitika kuti kushandiswa kwemvura seyakanyanyisa hazvibviri. Mumamiriro ezvinhu akadaro, mari inowanikwa inobva ku "chando chisingaiti" chekupisa. Izvi zvinenge zvakasvibiswa zvine zvimwe zvido zvekushanda kwemamiriro ezvinhu. Iine maitiro akasiyana nemvura, iyo inofanirwawo kuverengerwa kana ichigadzira kupisa.
Kusarudzwa
Haisi chakavanda kuti chimwe chezvinhu zvinokosha zveimba yega yega inotonhora. Mushure mezvose, chete nerubatsiro rwayo unogona kutsungirira mafirosi akaoma, ayo pasina munhu anovimbiswa munyika yedu, uye kazhinji, ichi hachisi chinhu chisingawanzoitiki munguva yechando. Asi, pasinei nekugadzirira kwevatengi kwechando, zvakakosha kupa zvimwe zvishamiso zvisati zvaitika. Uye, zvichida, chinotyisa zvikuru kwavari chinogona kuva chando chemafuta anopisa - kwete pasina icho chiitiko ichi chinonzi chine ngozi.
Nokuda kwehutambo hwekudziya, mamiriro ezvinhu ekukurumidzira haatauri zvakanaka. Zvakakosha kucherechedza kuti izvi zvinogona kuitika kwete bedzi mumugariro wekumbiya, asiwo mumoto. Nokuda kwechikonzero ichi, pakusarudza chero hurongwa, zvinokosha kufunga nezvemamiriro ezvinhu ekupa kumwe kuchengeteka.
Maererano nedzimwe nyanzvi, dambudziko rinowanzoitika mumba yega yega kushayikwa kwevhiriji, uye, sekutonga, izvi zvinoitika nguva dzose zvisingatarisirwi. Kuchengetedza kushamisika kwakadaro kusingatarisirwi, uye kubvisa kusakosha kwemhepo yekudziya uye kupera kwayo kunotevera, nyanzvi dzinokurudzira kushandisa shanduro yeantifereze.
Kuumbwa
"Kwete-chando" yekupisa - iyi ndiyo intifreeze imwechete kana kuti intifreeze. Nzvimbo huru yeiyi inotonhorera haisi kuzoshandurwa muchando apo kutonhora kunoderedzwa. Izvi zvinokonzera kuoma kwehutano hwakatsva. Chero chipi zvacho chisingasviki chemhepo yekupisa masangano inogadzirwa maererano nemirairo imwe chete. Iine zvinotevera:
- Zvimwe (zvinowedzera) zvinotarisirwa nezviratidzo zvekugadzirwa;
- Zvimwe (inhibitors) zvinodzivirira kupisa;
- Icho chikuru chakashanda chikamu;
- Doro (glycol) nheyo.
Active active
Nokudaro, "kusina-frosting" yekupisa kunodhaka. Nayo pachayo, glycol haina ngozi, asi zvimwe zvinowedzera zvinogona kukuvadza utano hwako. Izvo zvinoshandiswa zvinoshandiswa mumvura isingasviki zvinogona kuva:
- Glycerin.
- Propylene glycol.
- Ethylene glycol.
Ethylene glycol
Kupisa kupisa mutengesi kubva ethylene glycol kunorambidzwa zvakasimba kushandiswa mudzimba dzine kugara nekugara kwevanhu. Zvipingamupinyi zvinokonzerwa nekuti iyi "isiri yechando" yekupisa inotyisa zvikuru uye, kana ikava paganda, inogona kukonzera kupisa. Uye kuwana mvura kana gasi mukati memuviri kunogona kutungamirira kumigumisiro yakaipa, kunyange kusvika pakufa.
Tosol
Zvose zvinozivikanwa pasi-quality antifreeze - mhepo antifreeze, iyo dzimwe nguva inodururirwa mukati mehutambo hwehutu - inogadzirwa pane ethylene. Zvisinei, kana pane zvishoma zvingaita kuti munhu ataure ne ethylene glycol, ipapo kushandiswa kwayo kunofanira kusiyiwa nekuda kwezvikonzero zvakawanda:
- Muchibiro chemadhora maviri, zvinosanganiswa zvinowedzerwa kumhepo inotyisa yedunhu.
- Zvinogona kuitika.
- Kubuda kwebato kubva kune tangi yokuwedzera yevhura rakazaruka kunogona.
Usashandisa ethylene glycol isingasviki mvura yezvinoshandiswa pane zvese umo moteri wedunhu maviri anoshandiswa semhepo inopisa.
Propylene glycol
Iko kushandiswa kwemhepo kunopisa kunowedzera propylene glycol zvachose isiri chepfu. Ichokwadi kuti izvi hazvirevi kuti zvinogona kudhakwa, asi kana iwe uchinge warova ganda redu mune zvishoma kana mukati, hakuzovi nehutano hwehutano.
Glycerol
Glycerin "isiri-frosting" yekupisa (mutengo wakadzika) wakanyoroveswa kubva pakati pezana remakore rechimakumi maviri uye yakashandiswa zvakanaka kusvika ikozvino. Glycerin inogadzirisa mhuka dzose, uye kusiyana nemamwe maviri apfuura, haina kuomesa rubber, asi panzvimbo iyo inoidzorera. Mune mamwe mazwi, glycerin fluid inobata rubber sekudzorera mafuta, zvichiguma, mumwe haafaniri kunetseka pamusoro pemamiriro ezvinhu echisimbiso chekuisa chisimbiso.
Vanogadzira muongorori
Pakati pevatengesi veRussia, inonyanya kuzivikanwa ndeye "isiri yechando" yekupisa dzimba dzemhando dzakadai se:
- "Ropa Rakanaka Eko."
- Stugna-N
- "Imba ine shungu."
Paunosarudza antifreeze, zvakakosha kuyeuka kuti zvinyorwa zvepropylene glycol mukati maro zvinoratidza kuti kushandiswa kwekristalllization yemvura kunowanikwa pakushambidzika kwe -60 ° C.
Kwete Kushambidza kwekupisa: nhamba uye zviratidzo zvekambani
Mamiriro | Water distilled | KhNT-40 | «Hot Blood 30 Eco» | «Hot Stream 30 Eco» | «Dixis Top» | "Imba inodziya 30 Eco" |
| Muvara | Zvisizvo | Red fluorescent | Red flag | Green Fl | Jira-ruvara Fl | Green Fl |
| Heat capacity | 4.19 kJ (kg × K) | 3.57 kJ (kg × K) | 3.56 kJ (kg × K) | 3.55 kJ (kg × K) | 3.6 kJ (kg × K) | 3.62 kJ (kg × K) |
| Viscosity | 1 mm 2 / C | 7.1 mm 2 / C | 6.1 mm 2 / C | - | - | 5.86 mm 2 / C |
| Kubikira pfungwa | 100 ° C | 106 ° C | 108 ° C | 106 ° C | 104 ° C | 106 ° C |
| Kusviba kutonhora | 0 ° C | -40 ° C | -30 ° C | -30 ° C | -30 ° C | -30 ° C |
| Kuwedzera | 1 g / cm3 | 1.075 g / cm3 | 1.05 g / cm3 | 1.045-1.05 g / cm3 | 1.05 g / cm3 | 1.04 g / cm3 |
| PH | 7th | 8-10 | 8.0-9.5 | 8.0-9.5 | 8.7 | 7.5-9.0 |
| Mutengo wega wega | 20 rubles. | 180 rubles. | 130 rubles. | 80 rubles. | 115 rubles. | 80 rubles. |
Mazano nemhinduro kubva kuvanyori
Zvechokwadi, iyo mvura - "kwete-frosting" yekupisa inopisa zvakasiyana siyana, maitiro uye mhinduro pamusoro pekushandiswa, asi mamiriro makuru ndekushayikwa kwemaitiro ekudzima. Kuumbwa kwe-antifreeze kunotsanangurwa nehurumende yekutonhora iyo inonzi crystallization inowanikwa. Zvinonzwisisika, iwe unofanirwa kusarudza kushambidzika kwakadzika, izvo zvinowanzoenderana nemamiriro ekunze ako.
Rudzi rwekupisa rinotarisa kuti "chisina chando" mukati meimba inotonhorera ichava yakanakisisa. Sezvatotaurwa pamusoro apa, zvose zvinogadzirwa zvinoshandiswa uchishandisa zvinhu zvakasiyana-siyana. Iyo yakagadzirwa inogona kuine ethylene glycol, ichi chinhu chinonyangadza, saka chinogona kushandiswa chete muvharidziro-inotonhora kupisa maitiro. Mvura isiri iyo inotonhora yakagadzirwa nepropylene glycol, maererano nenyanzvi, inenge isisina chepfu.
Antifreezes inobatsira pakuwedzerwa kwehupenyu hwehupenyu hwehuwandu hwekushisa, kusanganisira radiator. Uye chinonyanya kukosha, iyo inononoka inodzivirira kuumbwa kwegesi maitiro.
Nzira isina kufisa mvura isanganiswa yepropylene glycol pamwe nekuwedzerwa kwezvinhu zvakasiyana-siyana zvinodzivirira. Pakati pevhesi, hupenyu hwehutambo hwakaita makore 4-5.
Mhedziso
Unhu "kwete yechando" yekupisa hutachiona hunofanirwa kunge hunofanirwa kuita kuti hurumende ishande zvakanaka, kunyange mumamiriro ezvinhu akaoma. Saka, kuponesa pamutengo we antifreeze hazvibatsiri zvachose. Iwe unogona kuuponesa nokuideredza nemvura yakasvibiswa, asi mumamiriro ezvinhu aya chete, kana iwe usingakwanisi kushandisa bhasikoro kushandura inotonhora mumamiriro ezvinhu akaoma, somuenzaniso, kumativi ekuchamhembe enyika.
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