Nūhou ʻenehana |Kumu Koho Aila

ʻAno ske ala koho 1

E helu i ka waiwai calorific mai ka pi'i wela o kaaila pahu pahu

        Q = SHxDexVxDT/60

        Nīnau: Waiwai Calorific KW

        SH: ʻO ka wela kiko o ka ʻaila he 1.97KJ/Kg°C (1.97kJ/kg Celsius)

        De: Kaumaha kikoo o ka aila 0.88Kg/L

        De: ʻO ka wela kūikawā o ka wai he 4.2x103J/kg°C

        V: ka aila/wai kaha L (lita) me ka huina wai piha o ka pahu aila a me ka paipu

        DT: Piʻi ka wela kiʻekiʻe i hoʻokahi minuke

        Nānā: Hoʻohana ʻia ʻo “/60″ e hoʻololi i ka piʻi ʻana o ka wela ma nā degere Celsius/minuke i ke degere Celsius/kekona;1kW = 1kJ/s;

        Nānā: I ke ana ana, pono e emi iki ka wela o ka pahu wahie ma mua o ka wela ambient;a ke hana nei nā mea hana ma lalo o ka ukana kiʻekiʻe.

        Laʻana: 1 pahu pahu 3000L kiʻekiʻe wai wela a aila wela 0.6 degere Celsius / min

        Waiwai Calorific Q= ( 1.97 x 0.88 x 3000 x 0.6) /60 = 52KW

 

Nā ʻōlelo aʻoaʻo hou: ke koho ʻana i ka mana hoʻoluʻu o ka ʻaila ʻaila, hiki ke hoʻonui pono ʻia e 20% -50%.

Ke kumu koho ʻaila ʻaila1

 

ʻAno koho ʻano 2

Kuhi ʻia ka mana hoʻomehana e like me ka mana kaʻa o ka hale hydraulic.

Hoʻohana ʻia ka ʻaila hydraulic ma ke ʻano he mea hoʻouna, a ʻo ka nalowale o ka ikehu o ka ʻōnaehana ka hapa nui ma ke ʻano o ka wela.Ma muli o ka ʻike maoli o ka substrate, ua hōʻuluʻulu kā mākou hui i nā coefficient nalowale o ka ikehu o ka ʻōnaehana hydraulic ma lalo o nā ʻano hana like ʻole:

Kumu koho ʻaila hoʻoluʻu2

P wela = 1.2x (P motor n)

P ka hoʻokele hydraulic kaʻa a pau ka mana kaʻa: n ka huina ikehu

Manaʻo: 1 Kcal/h=1.163W 1 KW=860Kcal/h


Ka manawa hoʻouna: Nov-04-2022