Kwes mkpuchi maka anwụrụ kpo oku na n'èzí na a ewepụghị: àgwà, akụkụ

Ọ bụla pipeline dị n'èzí ogige, na-achọ mkpuchi. Isịneke bụ edoghi, nke na-merisịrị n'okpuru kefriza omimi. Ọzọkwa, i kwesịrị mkpuchi maka ọkpọkọ dị na unheated ụlọ. Okpomọkụ nwere ike dịkwuo arụmọrụ nke nkwurịta okwu edoghi na ịgbatị ha lifespan. Iji quality mkpuchi maka ọkpọkọ nwere ike reliably-echebe ha si oyi, na belata okpomọkụ ọnwụ na kpo oku usoro kpochapụ odide.

Nke na-achọ mkpuchi nke ọkpọkọ?

N'ụzọ kwesịrị ekwesị mere okpomọkụ mkpuchi-enye gị ohere:

• Ibelata na kpo oku akpa na unscheduled extra okpomọkụ ọnwụ.
• Wedata anwụrụ elu ma n'ime insulator ekwe omume nke ghọọ mmanụ guzobere.
• Nye a ọtùtù nke okpomọkụ n'elu nke insulator.
• Dịkwuo arụmọrụ oge ruru ka deceleration anwụrụ ajari.
• Chebe polypropylene na ịkwanyere anwụrụ na site n'ibu mebiri.
• Kwes mkpuchi maka kpo oku ọkpọkọ na n'èzí na retains okpomọkụ na oyi na iji gbochie ha oyi.

Olee otú họrọ nri na ihe onwunwe?

A, oke na-adabere na-esonụ ibiere:

• dayameta anwụrụ;
• price nke kwes mkpuchi;
• ọnọdụ n'okpuru nke ọrụ ga-adị;
• ogologo pipeline;
• arụmọrụ chọrọ.

Gịnị mkpuchi na-eji maka ọkpọkọ?

Oke nke ihe n'ihi na mkpuchi na-adabere na-emekarị na bu n'obi akara, ọjà dayameta na-arụ ọrụ ọnọdụ. The ihe maka mkpuchi kwesịrị nwere:

• elu okpomọkụ na-azọpụta;
• ala thermal conductivity;
• ọkụ na-eguzogide;
• iguzogide mpụga duhie anyị dị;
• mfe echichi - maka ndị chọrọ na-eji aka ha mkpuchi, nke a bụ ihe dị mkpa e ji mara;
• waterproof;
• anwụ ngwa ngwa.

N'ihi na kwesịrị ekwesị kpo oku ke ufọk mkpa ọ bụghị nanị ịzụta ọkpọkọ na ndị ọzọ ọcha, ma na-na-elekọta huu ha arụmọrụ. Ya mere, okwu a na-thawed n'okpuru nduzi nke ala okpomọkụ, ọ dị mkpa ịzụta a quality tupu-okpomọkụ maka kpo oku ọkpọkọ. Taa, a dịgasị iche iche nke ihe maka thermal mkpuchi nke a ukwuu, ma tupu i kpebie na ikpeazụ nhọrọ kwesịrị maara na ha àgwà e ji mara.

Na ọtụtụ thermal mkpuchi maka ọkpọkọ mere ndị a ihe:

• Polyethylene ụfụfụ (polyethylene ụfụfụ).
• Ụfụfụ roba.
• Polyurethane ụfụfụ.
• Ịnweta owu.

Dị ka kwes mkpuchi n'ụdị cylinders basalt.

Polyethylene ụfụfụ (polyethylene ụfụfụ)

N'oge mgbe kpo oku ngwaọrụ thermal mkpuchi nke ọkpọkọ ụfụfụ okụt nnọọ mbara ngwa. Site ruru àgwà / price - nke a bụ ihe kacha mma nhọrọ. Mkpuchi mere nke polyethylene ụfụfụ na-emepụta na 2 isi ụdị:

• abụọ mita akpa;
• ákwà.

The ihe nwere ike nwere a mkpuchi nke polyethylene, aluminum foil na otú pụta.

Polyethylene ụfụfụ anwụrụ mkpuchi nwere ndị dị otú ahụ e ji mara:

- ọnụọgụ nke thermal conductivity (na 40 Celsius C.) - 0,043 W / m * K.

- mgbasa eguzogide ọnụọgụ ụzọ -> 3000.

- okpomọkụ (arụ ọrụ): si -80 ka +95 deg.

- flammability otu - nonflammable ihe (G1 na G2).

- Akporo ngwa - kpo oku, ventilashion na Sewerage usoro.

- Tụkwasịnụ - a tube.

Nke a mkpuchi maka anwụrụ nha ndị dị ka ndị: mgbidi ọkpụrụkpụ bụ site 6 30 mm n'obosara - 6-160 mm.

The price nso bụ nnọọ nnukwu. The na-eri nke anwụrụ mkpuchi nke Chinese-mere ọ bụla 5-7 erughị European, ma àgwà dị ukwuu usụhọde.

Dị otú ahụ ụfụfụ mkpuchi anwụrụ dị iche mfe arịọnụ. Ị dị nnọọ mkpa bee mkpa bandwit, kechie ma nọrọ ná nchebe na teepu.

foamed roba

Na arụmọrụ mkpuchi maka ọkpọkọ mere nke sịntetik ụfụfụ roba bụ ọtụtụ elu karịa ihe niile ndị ọzọ na ụdị. Ma ndị na-eri ya n'elu. N'ihi na nke a na ụdị anwụrụ mkpuchi na-akacha eji na kasị achọ engineering ngwa ka a na-eguzogide ndị a nnọọ obere ma ọ elu okpomọkụ, ultraviolet radieshon, ọkụ na t. D.

Isi arụmọrụ e ji mara ihe:

- Kwes conductivity ọnụọgụ na 40 degrees. bụ 0,038 W / m * K.

- okpomọkụ (arụ ọrụ): si -80 ka +95 deg.

- Group ihe flammability - G1.

- Akporo - ikuku-oyi na friji na usoro.

- Tụkwasịnụ - a tube nke n'obosara 6-160 mm, mgbidi ọkpụrụkpụ nke ihe onwunwe ichekwa na 6-32 mm.

- The ihe onwunwe bụ eguzogide UV ụzarị.

Liquid (na sprayed agba) Insulators

Nke a bụ a dịtụ ọhụrụ ihe na-ewu ụlọ ọrụ. E nwere isi ihe abụọ na ụdị nke mmiri mmiri insulators:

1. Evaporation. N'elu ha na-etinyere site a sputtering usoro, eji pụrụ iche ngwaọrụ (e.g. - PUF).
2. Eserese. Ha na-etinyere na n'elu dị ka a nkịtị ink eji a ala ma ọ bụ ahịhịa.

Ma nhọrọ nwere ịrịba uru: Isolators ike ga-eji ebe ojiji nke mpịakọta ụdị heaters gaghị ekwe omume ma ọ bụ ike.

Polyurethane ụfụfụ

Polyurethane ụfụfụ ọkara shells (shells PPU) - a isiike mkpuchi, mere maka thermal mkpuchi nke ọkpọkọ. Ikekwe ekpuchi iche iche nke waterproofing -. Ọ bụ korota, foil, foil FPGK glassine, plastic film, wdg Otu n'ime ndị isi na uru nke ụdị mkpuchi dị mfe iji wụnye. N'ime oge a otu nke 2 ndị mmadụ ga-enwe ike ikpuchi 300 m. N. Na ọzọ.

Ihe e ji mara:

- sostavlyaet- Kwes conductivity 0,035 W / m * K.

- okpomọkụ (arụ ọrụ): -150 ka +120 degrees.

- Group ihe flammability - T3.

- Akporo nke polyurethane ụfụfụ - kpo oku na-ekpo ọkụ mmiri.

- nzipu ọkara cylinders.

- The size of 32-1020 mm n'obosara bụ: mgbidi ọkpụrụkpụ - 40 mm (ma ọ bụ omenala), ogologo - 1-1.5 m.

Penoizol

Nke a ihe onwunwe dị iche zuru ezu akwa kwes e ji mara. Ọ na-eji na-emekarị na-ulo oru ọnụ ọgụgụ, ebe ọ bụ na ya ngwa ka ịgba anwụrụ chọrọ pụrụ iche echichi.

Penoizol - multiple akụrụngwa mmiri mmiri ngwakọta, na-eme sputtering usoro. Mgbe ihe solidifies, Nleta a kara akara envelopu gburugburu tube, nke okpomọkụ na o siri ike na-aga.

Ọ bụ kwuru na ndị dị otú ahụ ihe onwunwe pụrụ bụghị na-akpọ ọnụ ala.

Ịnweta ajị na iko eriri

Ọ bụ ihe kasị onye kwuo uche na ego nke ihe onwunwe na-emepụta na-apụta na slabs.

Ọ kasị mma iji na ụdị akpọrepu mkpuchi. The ihe onwunwe nwere mfe echichi (anwụrụ kwesịrị kechie ọtụtụ n'ígwé na nkekọ na-adịgide adịgide waya Ọdịdị), na-ekwe omume nke na ngwa maka ọkpọkọ nke dị iche iche diameters.

Kwes mkpuchi maka ọkpọkọ na n'èzí na ọ na-ebu site asọfe na ụdi mgbakwunye nke sịntetik eriri ma ọ bụ igwe anaghị waya.

Ọ dị mkpa icheta na ụdị ihe onwunwe kpuchie na waterproofing oyi akwa. N'èzí ya zọpụta ya si na mmiri na adịkwa Njirimara dị ka èzí kpochapụ ọnụnọ nke ikuku na ihe onwunwe nke microparticles.

Kwes arụmọrụ nke a ihe onwunwe bụ ihe dị mma.

Kwes mkpuchi maka kpo oku akpa na ulo

Ọ na-ekwuru na mkpuchi batrị n'ime ụlọ adịghị mkpa. Land kpo oku usoro dị na ebe okpomọkụ a na-nọgidere na-enwe obi, anaghị achọ mkpuchi.

Iji okpomọkụ kwesịrị ikpo na ndị òkè nke na-merisịrị ke ogige ebe ụlọ okpomọkụ na-adịghị nọgidere na-enwe (e.g., ke Re).

Kwes mkpuchi maka kpo oku ọkpọkọ na n'èzí na na ulo adade ke ahịa nke ụlọ ihe ma anụ ụlọ na European na Russian Nsukka.

Họrọ karịa ikpuchi kpo oku ọjà, na ọ dịghị ihe. First, tụlee thermal arụmọrụ, ọ bụ mgbe ahụ mfe arịọnụ.

Naanị na ndị ikpeazụ ya, ntị ka na-eri nke mkpuchi, n'ihi na ụzọ ya ga-ekwe omume inwale irè nke ọ bụla ruble nyekwara ke mkpuchi. Ọnụ ala ma ogbenye mma ihe nwere ike ekwesị ekwesị na obere ọtọ, na kama tụrụ anya na ego ga na-eweta nkụda mmụọ na yiri nsogbu.