Propylene kpo oku na-ajụ maka kpo oku

Propylene glycol maka kpo oku usoro mere si na mmanụ ala, nwere magburu onwe arụmọrụ ma ike-eji dị ka na-arụ ọrụ ọmụmụ. Nke a na umi n'oge oyi nke mmiri mmiri na-adọ na-abanyekwa jel ala, na-enye ohere iji chebe pipelines si corrosion na oge izu.

Atụmatụ mmiri usoro

Na mba anyị, ndị kasị mmiri kpo oku usoro nke ume na-agafere si iyi na radiators site a mmiri mmiri coolant, nke a na-emekarị mmiri omume. Ọ bụ uru na-arịba ama na ọ bụ ụzọ kasị mma ịnagide okpomọkụ nyefe ọrụ. Otú ọ dị, ọ na-ahụkarị maka naanị drawback - mgbe oyi na coolant kọwakwuru na ndinuak n'ime radiators n'ihi ígwè na ígwè na usoro inoperable. Naa ize ndụ ice plọg ii na edoghi na obodo kefriza, ma ha na-enwe ike ịnapụta a ọtụtụ nsogbu na-eduga obodo ekpo oke ọkụ ma ọ bụ ọbụna esi nke coolant.

Ugbu akọwa elu mmasị nke ndị nwe kwurula kpo oku usoro na kpo oku injinia na antifirizi, nke pụrụ ịnọchi anya mmiri, ọnụ na-adịghị ize ndụ nke ụmụ mmadụ na ahụ ike, na ndụ. Ọ bụghị a na nzuzo na ọbụna ndị kasị pụrụ ịdabere na usoro ike-ekwe mmejọ na ntapu.

kwesịrị ekenyela dabeere propylene glycol antifirizi maka kpo oku Ụfọdụ n'ime mmiri mmiri.

propylene glycol

Nke a okpomọkụ nyefe ọmụmụ bụ a colorless viscous mmiri mmiri, nke e ji a ụtọ uto na-esi isi kwesịrị ekwesị. Na ọtụtụ ihe, na ọ bụ mma ụmụ mmadụ ike. Propylene glycol na ọtụtụ-eji dị iche iche ọrụ, gụnyere ịchọ mma na nri ọrụ.

Propylene glycol maka kpo oku usoro nwere niile Njirimara nke ihe ezigbo coolant: ọ Juda na okpomọkụ nke 187 ° C, na crystallized na -60 Celsius C.

Ọzọ uru nke propylene glycol - a ala corrosiveness, ikwe Lower mmanya nchara quality chọrọ maka kpo oku na, karị, belata ha na-eri.

Propylene glycol bụ magburu onwe ya n'ihi na usoro tinyere mmiri nke roba, polymeric ihe, aluminum, ọla kọpa, ígwè na ígwè. Ke adianade do, mgbe eji nke a umi ke n'ime elu nke kpo oku usoro bụ kpụrụ nime ya, na ọdịda, nke ana achi achi a elu okpomọkụ nyefe na-enwekwu ndị ọrụ ndụ.

Njirimara

Propylene glycol nwere ndị na-esonụ Njirimara:

• ezi hygroscopicity;
• mgbe ọ bụla pasent nke propylene glycol kpamkpam soluble na mmiri;
• umi bụ ndị na-abụghị na-egbu egbu;
• magburu onwe bactericidal na sterilizing Njirimara;
• ala volatility;
• usoro nchedo corrosion na kefriza.

Ke adianade do, propylene glycol maka kpo oku usoro pụrụ iguzogide okpomọkụ.

technical e ji mara

Ha nwere propylene glycol dị ka ndị a:

• doro anya (colorless);
• esi ebe na ikuku mgbali nke si 188,2 ° C;
• na okpomọkụ nke 20 Celsius C 70% ngwọta nke njupụta 1,044 g / cm ^3;
• amalite nke crystallisation nke 70 percent ngwọta - na okpomọkụ nke -67 ° C;
• Operating okpomọkụ bụ na nso nke si -40 ° C na +108 Celsius C.

ugwu

The mbụ uru nke antifirizi, site na nke ọ na-akawanye aha ya, ọ dị mkpa iji aha onwunwe anaghị ifriizi na a nnukwu sub-efu okpomọkụ, nke na-ewere na coolant. Propylene glycol maka kpo oku usoro Nleta ihe amorphous Ọdịdị, na nke a dị iche si na mmiri. Nke a ihe onwunwe e ụba na olu, karị, mbibi nke kpo oku usoro dị ka a n'ihi na-egwu.

-adịghị emezi emezi

N'adịghị ka mmiri, propylene glycol maka kpo oku nwere ala okpomọkụ ikike. N'ihi ya, ọ accumulates obere okpomọkụ na ya mere obere nke ọ na-eziga. N'ihi ya, na-eji ọkụ ga-mkpa ọzọ dị ike heaters.

The viscosity nke coolant bụ elu ke 4 - 5 ugboro karịa nke mmiri. N'ihi nke a, osisi ike nke mgbasa ga-erughị nke propylene glycol usoro. Ịhọrọ a kpo oku na-ajụ na kpo oku usoro na ndabere nke propylene glycol, ọ dị mkpa iji gaa na akaụntụ ndị a ihe.

ngwa

Tupu ejuputa na kpo oku usoro antifirizi dị mkpa na-eme ka haịdrọlik ule.

Nke ọma nke antifirizi kwesịrị nlebara anya pụrụ iche, ọ dị mkpa na-ahọrọ onye na-ga-n'ụzọ zuru ezu izute kpo oku usoro. N'ihi na ndị a na nzube, ihe analysis of ya ọcha, na anatara ihe ndị nke ọ na-emi esịnede. Mgbe nke ahụ gasịrị, antifirizi họrọ nke ga-adịghị nwere ize ndụ ihe mmako usoro.

N'ihi na kpo oku usoro, ndị kasị ewu ewu bụ antifirizi carboxylate nwekwara. Dị ka a na-achị, ọ na-eji dịkarịa ala 5 afọ. Ọzọkwa uru arịba ama bụ na propylene glycol coolant maka kpo oku usoro enweghị irè nwekwara karịsịa ize ndụ n'ihi na ọla kọpa okpomọkụ exchangers na nwere ike ime ka ha unusable ọbụna mgbe afọ nke ọrụ.

Na ojiji, coolant ofufe etịbe, otú ọ na-achọ mgbe nile akara quality, nke a chọrọ ịrụ na laabu.

Propylene glycol antifirizi maka kpo oku usoro mkpa ka a kụọ nanị mgbe haịdrọlik ule usoro na ṅachasịrị ya ihe alkaline ngwọta.

oru oma eji

Iji mee ka dị irè ojiji nke antifirizi ga-wụsara n'ime circuit nke kpo oku usoro mgbe a ọma akara nke niile mmiri na haịdrọlik ule. The usoro onwe ya, ọ na-atụ aro ka ịgbakwunye nrugharị mgbapụta.

-Agagh propylene glycol ngwọta maka kpo oku na percentages nwere ike nweta na mmiri mmiri kefriza okpomọkụ nke -1 ° C na -65 Celsius C.

propylene ọrụ oge enweghị nwekwara averages 5 afọ, mgbe ahụ, na ventilashion, jụrụ ma ọ bụ kpo oku usoro ga-na ma ọ bụ ịsa na-eji ihe alkaline ngwọta, ma ọ bụ na-eji dochie mmiri mmiri kpamkpam. Ruo ogologo oge ma ọ bụ ugboro ugboro n'ebe ala okpomọkụ (e.g., kpo oku usoro bụ ejikwara maka a ogologo oge na oyi) ngwọta ọkacha mma gbanwere ọ bụla 3 afọ.

ịsa

Heating usoro na-achọ oge flushing. N'ihi na ndị a na nzube, were dị iche iche mmiri. Ịsa n'ụlọ, na-emekarị na mmiri.

Iji nweta ezi N'ihi na usoro dị ka otu awa jupụta na a ngwọta nke caustic soda, nke bụ n'ụzọ zuru okè combats corrosion na ọnụ ọgụgụ.

Ihe ọzọ dị mkpa mgbe - mara ihe a chọrọ kefriza n'ókè nke antifirizi. Nanị n'okpuru ọnọdụ a, ị nwere ike họrọ ezigbo mmiri mmiri maka kpo oku usoro. Propylene glycol nwere ọtụtụ uru tụnyere nkịtị mmiri. Na isi bụ ikike na-ifriizi na ala okpomọkụ.

Mgbe agbapụtara antifirizi n'ime kpo oku usoro, ị nwere ike Echegbula onwe gị banyere ihe ga-eme "unfreezing" nke kpo oku ngwaọrụ a obodo ụlọ. Ị na-adịghị na-aga n'ebe niile iji chọpụta ọnọdụ nke usoro.

Dị iche iche nwekwara nweta antifirizi kacha mma mma. N'ihi ya, na kpo oku usoro ga-adịru ogologo. Nwekwara ike ichebe metal ebupụta megide corrosion mgbe egbochi mbibi nke ndị na akara ọcha.

Olee otú ịhọrọ antifirizi

Today na-ewu ahịa enye dịgasị iche iche nke okpomọkụ nyefe oke mmiri, nke na-dabere na propylene glycol maka kpo oku usoro (reviews banyere ha na-akasị mma). Ha niile nwere dị iche iche bara uru, nke na-adabere na ika, mba nke rụpụta, nakwa dị ka arụmọrụ nke ngwọta.

Ụfọdụ ọrụ na-enweghị oru ihe ọmụma, na-uru nke kpo oku usoro akpakanamde antifirizi (transformer mmanụ, antifirizi, wdg). Otú ọ dị, ọ bụ adịghị anakwere, n'ihi na ndị a ngwọta nwere nwedịrị ike ịta nke ụmụ mmadụ na ahụ ike na flammable bekee. The kasị ezigbo na vasatail eji a na-ewere antifirizi dabeere propylene glycol. Mgbe ị na-ahọrọ a coolant maka kpo oku usoro, kwesịrị ịṅa ntị na-esonụ:

• Adị ndụ. The antifirizi mbụ nkwakọ ngwaahịa nwere ike ịchekwa ruo ogologo oge (ọbụna ma ọ bụrụ na okwu bụ na-akparaghị ókè, ọ bụ ihe ọ bụla ikpe, a ga-kpọmkwem site na emeputa).
• Operating ọnọdụ. Oyi na mmiri mmiri nwere ike ịbụ eluigwe na ala, ma nwere ike na-abịa ka a akpan akpan ụdị ngwá.
• mbukota ihe onwunwe. Dị ka a na-achị, antifirizi ere Mkpọ mere nke plastic. The galvanized nkwakọ umi tụfuru ya ịrụ ọrụ e ji mara.
• Quality Asambodo. Oyi na mmiri mmiri ga-arụpụtara dị na usoro iwu na ụkpụrụ, na-anwale na laabu na-ekwe ka na-ere.
• Presence ke mmanụ ngwaahịa.

Ọ dị mkpa iji na-emegide akpụkọta bụ nditịm maka ya bipụta ya, nzube. Ileghara iwu nke nhọrọ nke antifirizi ga-eduga-ezighị ezi pụta - mberede, mmiri hama, pipeline leaks, wdg