Kodi Metal Flow Restrictors ndi chiyani?
mwachidule kunena, Porous zitsulo otaya zoletsa ndi otaya zoletsa opangidwa kuchokera zitsulo zipangizo
ndi porous dongosolo.
Cholepheretsa kuyenda kumeneku chimatha kuwongolera kutuluka kwamadzi kapena mpweya pogwiritsa ntchito pores muzitsulo
kupanga kukana kwa kuyenda. Zina wamba mbali porous zitsulo otaya zoletsa
zikuphatikizapo luso lawo kunyamula zosiyanasiyana zamadzimadzi ndi mpweya, kulimba kwawo ndi yaitali
kutalika kwa moyo, ndi kuthekera kwawo kupirira kupsinjika kwakukulu ndi kutentha. Izi zimayenda
zoletsa nthawi zambiri amagwiritsidwa ntchito pamene pakufunika kulamulira madzimadzi kapena gasi kutuluka
kuteteza kupanikizika kwambiri kapena zinthu zina zoopsa. Komanso, porous zitsulo
zoletsa kuyenda nthawi zambiri amagwiritsidwa ntchito ngati kuli kofunikira kuti azikhala osasinthasintha
kuchuluka kwamayendedwe, monga zida zamankhwala kapena njira zopangira zolondola.
Zofunika Zazikulu za Zoletsa Mayendedwe ?
Oletsa kuyenda ali ndi zinthu zingapo zomwe zimapangitsa kuti zikhale zothandiza pamitundu yambiri
mapulogalamu. Zina mwazinthu zodziwika bwino za zoletsa kuyenda ndi izi:
1. Mayendedwe osinthika:
Zoletsa zambiri zothamanga zimatha kusintha kuchuluka kwa kuthamanga, kulolakuti zigwiritsidwe ntchito muzochita
kumene kuli koyenera kulamulira kutuluka kwa madzimadzi kapena mpweya. Ikhoza kuchita pogwiritsa ntchito
wononga kapena njira ina yosinthira kapena kugwiritsa ntchito choletsa chosinthira.
2. Kuyika kosavuta:
Zoletsa kuyenda nthawi zambiri zimakhala zazing'ono, zida zosavuta zomwe zimatha kukhazikitsa mosavuta mudongosolo
popanda kufunikira kusinthidwa kovutirapo. Zimawapangitsa kukhala abwino kwa mapulogalamu komwe
m'pofunika kuti mwamsanga komanso mosavuta kulamulira kutuluka kwa madzimadzi kapena mpweya.
3. Kukhalitsa ndi moyo wautali:
Zoletsa zoyenda zimapangidwira kuti zikhale zolimba komanso zokhalitsa, zomwe zimawapangitsa
zabwino kuti zigwiritsidwe ntchito m'mapulogalamu omwe adzakumana ndi zovuta. Ikhoza kuphatikizapo
ntchito zomwe zimaphatikizapo kuthamanga kwambiri, kutentha kwambiri, kapena madzi owononga kapena mpweya.
4. Kugwirizana ndi mitundu yosiyanasiyana ya madzi ndi mpweya:
Zoletsa kuyenda nthawi zambiri zimapangidwira kuti zizigwirizana ndi mitundu yambiri yamadzimadzi ndi mpweya,
zomwe zimawapangitsa kukhala othandiza pamagwiritsidwe osiyanasiyana. Itha kuphatikiza mapulogalamu okhudza
madzi, mpweya, mpweya, kapena madzi ena.
Ndi Mitundu Yanji Yoyenda Yotsekera?
Pali mitundu ingapo ya zoletsa zoyenda zomwe zimagwiritsidwa ntchito m'njira zosiyanasiyana.
Mitundu ina yodziwika bwino ndi:
1. Zoletsa za Orifice:
Izi ndi zida zosavuta kugwiritsa ntchito potsegula, kapena potuluka, poletsa kutuluka kwa madzi.
Kukula kwa orifice kumatsimikizira kuchuluka kwa kuyenda.
2. Zoletsa mavavu:
Zidazi zimagwiritsa ntchito valve kuti ziwongolere kayendedwe ka madzi. Kutengera ndi zosowa za dongosolo,
valavu ikhoza kusinthidwa kuti ilole kuyenda mochuluka kapena pang'ono.
3. Zoletsa kuyenda kwa turbine:
Zidazi zimagwiritsa ntchito makina ozungulira kuti achepetse kutuluka kwamadzi.
Kuthamanga kwa turbine kumapangitsanso kuthamanga kwambiri.
4. Zoletsa mpweya wa mpweya:
Zidazi zimagwiritsa ntchito kuthamanga kwa mpweya kuti ziwongolere kayendedwe ka madzi.
Kuthamanga kwa mpweya kumayendetsa kayendetsedwe kake.
5. Zoletsa zoyenda mosiyanasiyana:
Zipangizozi zimagwiritsa ntchito chotchinga chosunthika, monga cone kapena paddle, kuti zisinthe kuchuluka kwa kayendedwe kake.
Pamene chotchinga chimayenda, chimasintha kukula kwa khomo lomwe madzi amatha kuyendamo,
potero kusintha mlingo wothamanga.
6. Zoletsa zoyenda zokhala ndi ma orifices osinthika:
Zipangizozi zimagwiritsa ntchito njira yosinthika kuti ziwongolere kuchuluka kwakuyenda.
Malingana ndi zosowa za dongosolo, orifice akhoza kutsegulidwa kapena kutsekedwa kuti alole kuyenda kwambiri.
Pakhoza kukhala mitundu ina ya zoletsa kuyenda zomwe sizinalembedwe apa, monga mapangidwe ndi ntchito
zoletsa kuyenda zingasiyane mosiyanasiyana kutengera ntchito yeniyeni.
Chifukwa chake ngati muli ndi chidwi komanso mafunso a Porous Metal Flow Restrictors, chonde
omasuka kulankhula nafe imeloka@hengko.com, tidzatumiza posachedwa mkati mwa maola 24