• poʻo_hae_01

ʻEhia kou ʻike e pili ana i ka ea i hoʻopaʻa ʻia?

1. He aha ka ea? He aha ka ea maʻamau?

Pane: ʻO ka lewa a puni ka honua, ua maʻa mākou e kapa iā ia he ea.

ʻO ka ea ma lalo o ke kaomi i kuhikuhi ʻia o 0.1MPa, ka mahana o 20°C, a me ka haʻahaʻa pili o 36% he ea maʻamau. ʻOkoʻa ka ea maʻamau mai ka ea maʻamau i ka mahana a loaʻa ka makū. Ke loaʻa ka mahu wai i ka lewa, ke hoʻokaʻawale ʻia ka mahu wai, e emi ana ka nui o ka ea.

 

2. He aha ka wehewehena kūlana maʻamau o ka ea?

Pane: ʻO ka wehewehe ʻana o ke kūlana maʻamau: ʻo ke kūlana ea i ka wā he 0.1MPa ke kaomi omo ea a he 15.6°C ka mahana (ʻo ka wehewehe ʻana o ka ʻoihana kūloko he 0°C) ua kapa ʻia ʻo ke kūlana maʻamau o ka ea.
Ma ke kūlana maʻamau, ʻo ka nui o ka ea he 1.185kg/m3 (ua hōʻailona ʻia ka nui o ka mea hoʻopau o ka compressor air, ka mea maloʻo, ke kānana a me nā lako hana ʻē aʻe e ka nui o ke kahe ʻana ma ke kūlana maʻamau o ka ea, a ua kākau ʻia ke anakahi ʻo Nm3/min).

 

3. He aha ka ea piha a me ka ea piha ʻole?
Pane: Ma kekahi mahana a me ke kaomi, ʻo ka nui o ka mahu wai i loko o ka ea pulu (ʻo ia hoʻi, ka nui o ka mahu wai) he palena iki; i ka wā e hiki ai ka nui o ka mahu wai i loko o kekahi mahana i ka nui loa, ʻo ka makū i kēia manawa ua kapa ʻia ka ea he ea saturated. ʻO ka ea pulu me ka ʻole o ka nui loa o ka mahu wai ua kapa ʻia he ea unsaturated.

 

4. Ma lalo o nā kūlana hea e lilo ai ka ea unsaturated i ea saturated? He aha ka "condensation"?
I ka manawa e lilo ai ka ea ʻaʻole i ea piha, e hoʻopili ʻia nā kulu wai wai i loko o ka ea pulu, kahi i kapa ʻia ʻo "condensation". He mea maʻamau ka condensation. No ka laʻana, kiʻekiʻe ka makū o ka ea i ke kauwela, a he maʻalahi ke hana i nā kulu wai ma luna o ka ʻili o ka paipu wai. I ke kakahiaka hoʻoilo, e ʻike ʻia nā kulu wai ma nā puka makani aniani o ka poʻe noho. ʻO kēia nā ea pulu i hoʻomaʻalili ʻia ma lalo o ke kaomi mau e hiki ai i kahi hau. ʻO ka hopena o ka condensation ma muli o ka mahana.

 

5. He aha ka ea i hoʻopaʻa ʻia? He aha nā ʻano?
Pane: Hiki ke hoʻopili ʻia ka ea. ʻO ka ea ma hope o ka hana ʻana o ka mea hoʻopili ea i ka hana mechanical e hōʻemi i kona nui a hoʻonui i kona kaomi ua kapa ʻia ʻo ia he ea i hoʻopili ʻia.

He kumu mana koʻikoʻi ka ea i hoʻopaʻa ʻia. Ke hoʻohālikelike ʻia me nā kumu ikehu ʻē aʻe, loaʻa iā ia nā ʻano maopopo: maopopo a moakāka, maʻalahi ke lawe ʻia, ʻaʻohe waiwai ʻino kūikawā, ʻaʻohe haumia a haʻahaʻa paha ka haumia, haʻahaʻa ka mahana, ʻaʻohe pilikia ahi, ʻaʻohe makaʻu i ka Overload, hiki ke hana ma nā ʻano ʻino he nui, maʻalahi ke loaʻa, pau ʻole.

 

6. He aha nā mea haumia i loko o ka ea i hoʻopaʻa ʻia?
Pane: ʻO ka ea i hoʻopaʻa ʻia i hoʻokuʻu ʻia mai ka mea hoʻopili ea he nui nā haumia: ①Wai, me ka noe wai, ka mahu wai, ka wai i hoʻopaʻa ʻia; ②Aila, me nā ʻōpala aila, ka mahu aila; ③Nā mea paʻa like ʻole, e like me ka lepo ʻōpala, ka pauka metala, ka laholio Nā mea maikaʻi ʻole, nā ʻāpana tar, nā mea kānana, nā mea maikaʻi ʻole o nā mea sila, a me nā mea ʻē aʻe, me nā ʻano mea ʻala kemika ʻino.

 

7. He aha ka ʻōnaehana kumu ea? He aha nā ʻāpana i loko?
Pane: ʻO ka ʻōnaehana i haku ʻia me nā lako e hana, hana a mālama i ka ea i hoʻopaʻa ʻia ua kapa ʻia he ʻōnaehana kumu ea. ʻO ka ʻōnaehana kumu ea maʻamau he ʻāpana penei: ka mea hoʻoluʻu ea, ka mea hoʻoluʻu hope, ke kānana (me ka kānana mua, ka mea hoʻokaʻawale wai-ʻaila, ke kānana pipeline, ke kānana wehe ʻaila, ke kānana deodorization, nā mea kānana sterilization, a pēlā aku), nā pahu mālama kinoea paʻa, nā mea maloʻo (refrigerated a adsorption paha), nā mea hoʻokahe wai a me nā mea hoʻokuʻu wai ʻakomi, nā pipeline kinoea, nā valve pipeline, nā mea hana, a pēlā aku. Hoʻohui ʻia nā lako i luna i loko o kahi ʻōnaehana kumu kinoea piha e like me nā pono like ʻole o ke kaʻina hana.

 

8. He aha nā pōʻino o nā mea haumia i loko o ka ea i hoʻopaʻa ʻia?
Pane: ʻO ka ea i hoʻopili ʻia mai ka mea hoʻopili ea he nui nā mea haumia ʻino, ʻo nā mea haumia nui he mau ʻāpana paʻa, ka makū a me ka ʻaila i ka lewa.

E hana ka ʻaila lubricating vaporized i kahi waikawa organik e hōʻino i nā lako, hōʻino i ka rubber, plastic, a me nā mea sila, ālai i nā lua liʻiliʻi, hana hewa nā valves, a hoʻohaumia i nā huahana.

ʻO ka wai i hoʻopiha ʻia i loko o ka ea i hoʻopaʻa ʻia e hoʻopili i ka wai ma lalo o kekahi mau kūlana a hōʻiliʻili i kekahi mau ʻāpana o ka ʻōnaehana. Loaʻa i kēia mau wai ka hopena popo i nā ʻāpana a me nā paipu, e hoʻopili ai a ʻaʻahu ʻia paha nā ʻāpana neʻe, e hana hewa ai nā ʻāpana pneumatic a me ka liki ʻana o ka ea; ma nā wahi anuanu, ʻo ka hau ʻana o ka wai e hoʻoulu ai i nā paipu e hau a nahā paha.

ʻO nā mea haumia e like me ka lepo i ka ea i hoʻopaʻa ʻia e hoʻokomo i nā ʻili e neʻe ana i loko o ka cylinder, ka mīkini ea a me ka valve hoʻohuli ea, e hōʻemi ana i ke ola lawelawe o ka ʻōnaehana.

 

9. No ke aha e pono ai ke hoʻomaʻemaʻe ʻia ka ea i hoʻopaʻa ʻia?
Pane: E like me nā koi kiʻekiʻe o ka ʻōnaehana hydraulic no ka maʻemaʻe o ka ʻaila hydraulic, loaʻa i ka ʻōnaehana pneumatic nā koi kiʻekiʻe no ka ea i hoʻopaʻa ʻia.

ʻAʻole hiki ke hoʻohana pololei ʻia ka ea i hoʻokuʻu ʻia e ka mea hoʻopihapiha ea e ka mea pneumatic. Hoʻomoʻa ka mea hoʻopihapiha ea i ka ea e loaʻa ana ka makū a me ka lepo mai ka lewa, a piʻi ka mahana o ka ea i hoʻopaʻa ʻia ma luna o 100°C, i kēia manawa, lilo pū ka ʻaila lubricating i loko o ka mea hoʻopihapiha ea i mokuʻāina kinoea. Ma kēia ʻano, ʻo ka ea i hoʻopaʻa ʻia i hoʻokuʻu ʻia mai ka mea hoʻopihapiha ea he kinoea wela kiʻekiʻe e loaʻa ana ka ʻaila, ka makū a me ka lepo. Inā hoʻouna pololei ʻia kēia ea i hoʻopaʻa ʻia i ka ʻōnaehana pneumatic, e hoʻemi nui ʻia ka hilinaʻi a me ke ola lawelawe o ka ʻōnaehana pneumatic ma muli o ka maikaʻi ʻole o ka ea, a ʻo ka hopena o nā pohō e ʻoi aku ka nui ma mua o ke kumukūʻai a me nā kumukūʻai mālama o ka mea mālama kumu ea, no laila pono loa ke koho pololei ʻana i kahi ʻōnaehana mālama kumu ea.


Ka manawa hoʻouna: ʻAukake-07-2023