Okwu Mmalite nke Usoro Mpempe akwụkwọ (2) - arụmọrụ + moto

ọsọ ọsọ
1.. Ike dị irè:Makwaara dị ka ike mmepụta. Ọ na-ezo aka na ike nke
Mmiri na-agabiga na mmiri mgbapụta mmiri n'ime mmiri site na mmiri
mgbapụta.

Pe = ρ gqh / 1000 (kw)

ρ - njupụta nke mmiri mmiri na-enyefe site na mgbapụta (n'arọ / m3)
γ - ibu arọ nke mmiri (n / m3)
Ajụjụ - M3 / S)
H - isi pump (m)
G - osooso nke ike ndọda (m / s2).

Oru aka
Na-ezo aka na pasent nke ike dị irè nke mgbapụta ahụ na ike ụgbọ elu, nke e gosipụtara na η. Ọ gaghị ekwe omume ike ọ bụla ka a ga-ebufe na mmiri mmiri, ma enwere ike ịbelata mmiri. Ya mere, ike dị irè nke pump na-erughị ogwe ike. Worthkpụrụ arụmọrụ na-egosi ogo ntụgharị nke mgbapụta nke ike mmiri, ma bụrụ teknụzụ dị mkpa na teknụzụ mmiri.

η = P × 100%

3. Onwe ike
A makwaara ikike ntinye. Na-ezo aka n'ike nke enwetara site na mgbapụta site na igwe ike, nke P.

PSHAFT = PE / η = ρGqh / 1000 / η (KW)

4.
Na-ezo aka n'ike nke igwe eji eme ihe na mmiri mmiri, nke P.

P (ikike) ≥ (1.1-1.2) ike phaft

5.Ration ọsọ
Na-ezo aka na ọnụọgụ nke ntụgharị kwa nkeji nke onye na-eme mkpọtụ nke mgbapụta mmiri, nke n. Bụ unit r / min.


Oge post: Dec-29-2023