ʻO ke kumu o ka hoʻohana ʻana i kahikiwikā nānāʻo ia ke pale ʻana i ke kahe hope o ka waena, a me kahikiwikā nānāua hoʻokomo pinepine ʻia ma ka puka o ka pamu. Eia kekahi, hekiwikā nānāua hoʻokomo ʻia ma ka puka o ka compressor. I ka pōkole, i mea e pale ai i ke kahe hope o ka medium,nā kiwikā nānāpono e hoʻokomo ʻia i loko o nā lako, nā ʻaoʻao a i ʻole nā paipu.
Ma keʻano laulā, ka hāpai ʻana i lunanā kiwikā nānāua koho ʻia ma nā paipu ʻilikai me ke anawaena inoa o 50mm. Hāpai pololeinā kiwikā nānāhiki ke hoʻokomo ʻia ma nā laina ʻelua a me nā laina kū. Hoʻokomo wale ʻia ka valve wāwae ma ka laina kū o ka puka komo pamu, a kahe ke kikowaena mai lalo a luna.
ʻO kakiwikā hōʻoia hoʻololihiki ke hana ʻia me ke kaomi hana kiʻekiʻe, PN a hiki i ka 42MPa, a hiki i ka DN ke nui loa, a hiki i ka 2000mm. Ma muli o ka mea o ka hale a me nā sila, hiki ke hoʻopili ʻia kekahi mea hana a me kekahi pae mahana hana. ʻO ka wai, ka mahu, ke kinoea, ka mea ʻino, ka ʻaila, ka meaʻai, ka lāʻau lapaʻau, a pēlā aku. ʻO ka pae mahana hana o ka mea ma waena o -196 ~ 800 °C.
Nā kiwikā nānā hoʻololihiki ke hoʻokomo ʻia ma nā wahi palena ʻole a kau pinepine ʻia ma nā laina moe, akā hiki ke hoʻokomo ʻia ma nā laina kū pololei a i ʻole nā laina hiʻona.
ʻO kakiwikā nānā pulelehuakūpono no ke kaomi haʻahaʻa a me ke anawaena nui, a ua kaupalena ʻia ke kūlana hoʻonohonoho. No ka mea, ʻo ke kaomi hana o kakiwikā nānā pulelehuaʻaʻole hiki ke kiʻekiʻe loa, akā hiki ke nui loa ke anawaena maʻamau, hiki ke piʻi ma mua o 2000mm, akā aia ke kaomi maʻamau ma lalo o 6.4MPa. ʻO kakiwikā nānā pulelehuahiki ke hana ʻia i loko o kahi ʻano clamp pālua, kahi i hoʻokomo pinepine ʻia ma waena o nā flanges ʻelua o ka pipeline, a hoʻohana i ke ʻano o ka pilina clamp pālua.
ʻO kakiwikā nānā pulelehuahiki ke hoʻokomo ʻia i kahi kūlana palena ʻole a hiki ke hoʻokomo ʻia ma kahi laina ʻākea, kū a i ʻole ka laina i hoʻohuli ʻia.
Diaphragmnā kiwikā nānākūpono no nā paipu e hiki ke hoʻopilikia i ka hāmare wai, a hiki i ka diaphragm ke hoʻopau maikaʻi i ka hāmare wai ke kahe ka mea waena e kūʻē i ke kahe. No ka mea, ʻo ka mahana hana a me ke kaomi o ka diaphragmnā kiwikā nānāua kaupalena ʻia e nā mea diaphragm, hoʻohana nui ʻia lākou i nā paipu mahana maʻamau haʻahaʻa haʻahaʻa, kūpono loa no nā paipu wai. Ma keʻano laulā, ʻo ka mahana hana o ka waena ma waena o -20 ~ 120 °C, a ʻo ke kaomi hana he <1.6MPa, akā ʻo ka diaphragmkiwikā nānāhiki ke hoʻokō i kahi caliber nui aʻe, a hiki i ka DN ke piʻi i ka 2000mm.
Diaphragmnā kiwikā nānāua hoʻohana nui ʻia i nā makahiki i hala iho nei ma muli o kā lākou hana wai maikaʻi loa, ke ʻano maʻalahi a me ke kumukūʻai hana haʻahaʻa.
Pōpōkiwikā nānāno ka mea, he pōpō i uhi ʻia me ka laholio ke sila, no laila maikaʻi ka hana sila, hilinaʻi ka hana, a maikaʻi ke kūpaʻa wai; A no ka mea hiki i ke sila ke lilo i pōpō hoʻokahi, a hiki ke hana ʻia i mau pōpō he nui, no laila hiki ke hana ʻia i loko o kahi anawaena nui. Eia nō naʻe, ʻo kona mau sila he mau sphere hakahaka i uhi ʻia me ka laholio, ʻaʻole kūpono no nā pipelines kiʻekiʻe, kūpono wale nō no nā pipelines waena a me ke kaomi haʻahaʻa.
Mai ka mea i kūkulu ʻia ai ka pōpōkiwikā nānāhiki ke hana ʻia me ke kila kila, a hiki ke uhi ʻia ka pōpō hakahaka o ke sila me ka plastik ʻenekinia PTFE, hiki ke hoʻohana ʻia i loko o ka pipeline o nā media corrosive maʻamau.
ʻO ka mahana hana o kēia ʻano valve hōʻoia ma waena o -101 ~ 150 °C, ʻo kona kaomi maʻamau he ≤4.0MPa, a ʻo ka laulā o ke anawaena maʻamau ma waena o 200 ~ 1200mm.
Ka manawa hoʻouna: ʻApelila-23-2023
