Plate Heat Exchanger ye funteni-falen-minɛn sugu dɔ ye, nafa minnu bɛ funteni-falen-falen-minɛn wɛrɛw la, olu tɛ Se ka Bɛn ɲɔgɔn ma: a ka funteni-yɔrɔ-ko hakɛ ka bòn, a ka funteni dɔgɔyali, a ka senna-tɛgɛrɛ-minɛnw, a ka 'sèn-kɔrɔ-minɛn ani a ka nɔgɔn, a ladonni nɔgɔya ani a saniya,-plate funteni-falen-falen-minɛnw bɛ baara caman Kɛ ani baarakɛ-waati jan. Nka, nafa dɔw fana b’u la, i n’a fɔ degun tɛ se ka tɛmɛ 2,5mpa kan, funteni tɛ se ka tɛmɛ degere 250 kan, u tɛ se ka funteni ɲɔgɔn falen fɛn belebelebaw ni fiɲɛ janw na, u tɛ se ka kɛ baarakɛcogo la min bɛ se ka tiɲɛ kosɛbɛ, wa u bɛ se ka datugu. Ninnu ye sɛgɛsɛgɛli ye min bɛ kɛ ko dɔw kan minnu bɛ kɛ cogoya la min tɛ bɛn 100 ma.Funteni-falen-falennaw .:
Kun jɔnjɔnw:
Scaling/clogging of heat exchange plates: Calcium and magnesium ions and impurities in the fluid are deposited on the surface of the plates, forming a scale layer with extremely low thermal conductivity; Fluid currt circuit: plate sealing gasiw bɛ kɔrɔ walima u tɛ bɛn,o bɛ kɛ sababu ye ka ji nɛnɛ ni funteni dɔw ɲagami ɲɔgɔn na k’a sɔrɔ u ma funteni ɲɔgɔn falen; Plate channel blocage (Plat channel blockage) : fɛnmugu gɛlɛnw ni fiɲɛw (i n’a fɔ nɔgɔ ni nɔgɔ) ji la, olu bɛ siri plate guide yɔrɔ la walima jibɔ sira kan, o bɛ dɔ bɔ funteni ɲɔgɔn falen yɔrɔ nafama na.
Fɛɛrɛ:
01
Descaling chimique (ka ɲɛsin sɛgɛsɛgɛli ma):
Aw bɛ minɛnw jɔ, ka ji bɔ, ka u ko ni saniya fura barikama ye (i n’a fɔ 5%-8% sitɛrɛsi asidiji jilama walasa aw kana nɛgɛdaga intanw sɔgɔ) sanga 2-4 kɔnɔ,
02
O kɔ, aw bɛ a ko ni ji sanuman ye fo ka se neutre ma;ni a sɛgɛsɛgɛli layɛrɛ ka gɛlɛn (i n’a fɔ kalisiyɔmu karɔbɔni sɛgɛsɛgɛli gɛlɛn), aw bɛ a su fo lɛri 1 sani a ka segin a cogo kɔrɔ la.
03
Aw kana furaji caman kɛ i n’a fɔ asidi klorokini (min bɛ se ka plati passivation film tiɲɛ nɔgɔya la).
04
Farikolo saniyacogo (ka da a balili kan):
Aw bɛ funteni sɛgɛsɛgɛlikɛlan tigɛ, ka platiw bɔ, ka jibɔ sira ko ni ji marifa ye min ka bon- tansiyɔn ka dɔgɔn walima min bɛ bɛn 0,8MPa ma walasa ka a tanga platiw jiginni ma)
Kun kolomaw:Gasket kɔrɔya/tiɲɛni: Long-waati funteni ni tansiyɔn jiginni waati la, o bɛ kɛ sababu ye ka gazi bɔ a la, walima ji sɔgɔli (i n’a fɔ asidɔni ji) bɛ kɛ sababu ye ka gazi funu ani ka a kari Plate deformation/misalignment: Bolow gɛlɛyali cogo min tɛ kelen ye u lajɛtuma na walima u janya la-term over pressure operation bɛ kɛ sababu ye ka plate warping ni loose sealing surfaces kɛ; Flange seal failure: Donda ni bɔli flansɛ gaziw si hakɛ, walima bolokɔniw bɛ lafiya (sumaya ni nɛnɛ caman bɛ kɛ sababu ye ka bolokɔniw bonya ani ka u sɔgɔ). Shutdown leakage bɛ sɔrɔ kɛrɛnkɛrɛnnenya la daminɛ tuma caman-up ani shutdown of the heat exchanger, ani baarakɛcogo nɔgɔmanw seginni bɛ se ka kɛ; Kɔnɔna bɔgɔbɔli bɛ sɔrɔ kɛrɛnkɛrɛnnenya la gazi tiɲɛnenw ni plati sɔgɔli ni perforation;Kɛnɛma bɔli kun jɔnjɔnw ye ɲɔgɔndanbaliya ye, bɔli, gazi dacogo tiɲɛni, a sɔgɔli ani a sɔgɔli, ani a ma gɛlɛya ka se a sirilan hakɛ kofɔlen ma Kunba min bɛ bɔ fiyentɔw ka plati ni sirilan cɛ, o ye ko fiyentɔw ka plati bɛ sɔgɔ fɛn gɛlɛnw fɛ.
Fura:Kɔrɔtɔko furakɛli: Aw bɛ teliya ka sistɛmu tansiyɔn dɔgɔya, ka funtenibɔlan dondaw ni bɔdaw datugu (aw bɛ fan funteniman da fɔlɔ, ka sɔrɔ ka fan nɛnɛman da tugu), ka ji bɔ ka a datugu Aw bɛ sigilanw bila u nɔ na: Aw bɛ funteni sɛgɛsɛgɛlikɛlan tigɛtigɛ, ka gaziw bɛɛ bɔ,aw bɛ se ka kɛ furakisɛ ye min bɛ kɛ ka u siri (ni o bɛ yen, a bɛ nɔgɔya ni cɛncɛn finman ye) Aw bɛ sigilan gazi suguya kelen bila a nɔ na (a ka fisa ka funteni sɔrɔ- min bɛ se ka furakɛ ani ka a sɔgɔ- minnu bɛ se ka kɛ, i n’a fɔ nitirili lastikuw tulu kama ani EPDM ji la/akali barikama kama;aw bɛ u lajɛ kokura ani ka u siri: Aw bɛ fasaw fara ɲɔgɔn kan cogo fɔlɔ la (plate hakɛw ka kan ka bɛn ɲɔgɔn ma walasa ka u bali ka wuli ka tɛmɛ u dan kan, ka u bali ka tɛmɛ u dan kan (aw bɛ se ka u bali ka tɛmɛ u dan kan cogo kelen na (aw bɛ se ka u bali ka wuli ka tɛmɛ u dan kan cogo la min bɛ se ka kɛ sababu ye ka u bila u nɔ na, ka u bali ka u yɛrɛ tanga o ma (aw bɛ se ka u bali ka wuli ka tɛmɛ u dan kan)
Danfara min bɛ funteni-falen-falen-yɔrɔ dondaw ni bɔli tansiyɔn jateminɛnanw cɛ, o bɛ tɛmɛ dilancogo nafa kan (misali la, dilan tansiyɔn bɛ jigin ni 0,1MPa ye, nka tansiyɔn yɛrɛ bɛ jigin ka se 0,3MPa ma) Pɔnpe bɔli tansiyɔn bɛ bonya, nka .Funteni-falen-falen-falen-falen .Donda jibɔ hakɛ bɛ dɔgɔya ( pɔnpe bɛ doni da a kan kosɛbɛ ani mankan bɛ bonya).
Kunkolo jɔnjɔnw:Flow Channel blockage: Nɔgɔ minnu bɛ ji la (i n’a fɔ cɛncɛn ni nɔgɔ) olu bɛ bila plate flow kanal kɔnɔ, ka jibɔyɔrɔ dɔgɔya-Sectional area;Daman hakɛ walima suguya suguya: jibɔ hakɛ yɛrɛ bɛ tɛmɛ a dilanni nafa kan kosɛbɛ, walima plati jibɔyɔrɔ ka dɔgɔ kojugu (misali la, kanal plati fitinin bɛ kɛ ka jimafɛnba dɔ kɛ min bɛ ji bɔ (formali) . Tumu sɔgɔli bɛ bonya funteni dɔgɔyalen na), walima fɛn caman bɛ sɔrɔ ji la (i n’a fɔ sɔgɔsɔgɔninjɛ), o bɛ na ni jibɔ kunbɛnni caya ye.
Solution:Aw ka flow kanal saniya: Aw kɛlen kɔ ka funteni sɛgɛsɛgɛlikɛlan tigɛtigɛ ka plate flow kanal ko ni high-pressure ji marifa ye, walima ka bolo kɛrɛnkɛrɛnnen dɔ kɛ (min cɛmancɛ ka dɔgɔ dɔɔni ka tɛmɛ flow kana bonya kan) walasa ka blocage saniya Aw bɛ baara kɛcogo ladilan: Ni jibɔ hakɛ ka bon kojugu, aw bɛ dɔ bɔ pɔnpe caya la ka ɲɛ (a bɛ a kɔlɔsi ±10% hakɛ la dilancogo jibɔ hakɛ la); Ni ji wulilen ka bon, aw bɛ ji donta hakɛ caya (i n’a fɔ ka tulu sumaya fo ka se viscosité hakɛ bɛnnen ma), walima ka preheater sigi dondaw la.
A:Kɛrɛlabɔli yɔrɔ funteni ka bon ka tɛmɛ a dilanni nafa kan. Kunba minnu b’a la, olu ye : sugandili gɛlɛya, kɛrɛfɛ jibɔ hakɛ ka bon ka tɛmɛ dilancogo nafa kan, plati bɛ datugu walima kɛrɛfɛ nɛnɛ hakɛ ka dɔgɔ;
B:Kɛrɛlabɔ nɛnɛma funteni hakɛ ka dɔgɔ kojugu. Kunba minnu bɛ yen olu ye kɛrɛfɛ-ji-bɔli misɛnninw ye walima funteni minnu ka dɔgɔ ni u dilanni nafa ye, plati-datugulan, a ɲɔgɔnnaw.