Funteni-falen-falen-minɛnw (spiral heat exchangers), i n’a fɔ funteni-falen-minɛn minnu bɛ baara kɛ kosɛbɛ ani minnu ka dɔgɔ, olu bɛ baara kɛ kosɛbɛ kemikɛli, petoroli, fanga ani HVAC baarakɛyɔrɔw la. U dilanni taabolo bɛ kɛ ni fɛɛrɛ jɔnjɔn caman ye, i n’a fɔ fɛnw sugandili, u dilanni, u sɔgɔli, u lajɛli, ani u sɛgɛsɛgɛli, o bɛ kɔlɔsili gɛlɛn de wajibiya walasa ka fɛn dilannenw ka ɲumanya n’u kɛcogo ɲuman sabati.
Fɛnw labɛnni ye fɛn dilanni fɛɛrɛ fɔlɔ ye. A ka c’a la, funteni-falen-falen-minɛnw bɛ baara kɛ ni fɛnw ye minnu bɛ se ka sɔgɔsɔgɔ- ani minnu bɛ se ka sɔgɔsɔgɔ-funteni caman sɔrɔ- i n’a fɔ nɛgɛ min tɛ sɔgɔ, titaniyɔmu sɔgɔlen, walima nɛgɛ min bɛ kɛ ni karɔbɔni ye. Sugandili kɔfɛ ka da baarakɛcogo wajibiyalenw kan, nɛgɛdaga bɛ kɛ nivo ye ka tigɛ walasa a hakɛ ka kɛ cogo bɛnnen na min bɛ bɛn dilancogo wajibiyalenw ma.
Spiral forming ye o baara koloma ye. Masina dɔ bɛ kɛ ka nɛgɛdaga wuli ka kɛ jirisunba ye. O kɛcogo in na, jiginni tension ni angle ka kan ka kɔlɔsi walasa spiral ka kɛ kelen ye ani ka a siri. Sɛnɛ kɔfɛ, spiral channel ka kan ka kɛ nivo ye walasa ka degun ni deformation ban.
Welding ni sealing bɛ nɔ bila minɛnw dannaya la k’a ɲɛsin u yɛrɛ ma. Kanal spiral janya-weldingw bɛ solda ni automatique argon arc welding walima plasma welding ye walasa fanga ka bon ani ka bɔgɔbɔgɔ dɔgɔya. Tungsten inert gas arc welding walima brazing bɛ kɛ ka kanaliw datugu walasa ka kunnafonidilanw ɲagami. Welda kɔfɛ, sɛgɛsɛgɛli min tɛ tiɲɛni kɛ (i n’a fɔ X-ray walima ultrasonic sɛgɛsɛgɛli) de ka kan ka kɛ walasa ka kɔnɔna nafamafɛnw dɔn.
Lajɛ ni sɛgɛsɛgɛli dakun bɛ kɛ ni welding yɔrɔw ye i n’a fɔ pipe box ani flanges, ka fara degun sɛgɛsɛgɛli bɛɛ kan. Minɛnw bɛ sɛgɛsɛgɛli kɛ ji la (a ka c’a la, a bɛ kɛ ni dilancogo tansiyɔn siɲɛ 1,25-1,5 ye) ani fiɲɛbɔcogo sɛgɛsɛgɛli walasa ka degun kunbɛncogo ni a datugucogo sɛgɛsɛgɛ. A laban na, sɛgɛsɛgɛli yelen, hakɛ sumani, ani funteni simulasiw bɛ kɛ walasa ka izini sariyaw labato.
Spiral heat exchanger production processus bɛ masin, precision molding ani welding fɛɛrɛw fara ɲɔgɔn kan. Fɛn kelen-kelen bɛɛ bɛ minɛn kɛrɛnkɛrɛnnenw de wajibiya ani jogoɲini gɛlɛnw, o laban bɛ kɛ sababu ye ka funteni falenfalen minɛnw sɔrɔ minnu bɛ baara kɛ ka ɲɛ ani minnu bɛ mɛn, minnu bɛ bɛn izini seko ni dɔnko siratigɛ la.