INTSHAYELELO KWIINGXAKI ZEMIQATHANGO YOKUGQIBELA (3) -Isantya esithile

Isantya esithile
1. Inkcazo yesantya esithile
Isantya esithile sempompo samanzi sifinyeziwe njengesikhankathelo esithile, esihlala simelwe luphawu lwe-NS. Isantya esithile kunye nesantya esijikelezayo singamagama amabini apheleleyo. Isantya esithile yidatha ebanzi ebalwa ngokusebenzisa iiparamitha ezisisiseko Q, h, n, ebonisa iimpawu zempompo yamanzi. Ingabizwa ngokuba kukuhlishwa okubanzi. Inxulumene ngokusondeleyo nobume bokwakhiwa kwempompo yempompo kunye nokusebenza kwempompo.
Ifomula yesabala yesantya esithile eTshayina

aa

Ifomula yesabala yesantya esithile sokuphuma kwelinye ilizwe

b

I-1. Q kwaye i-H ibhekisa kwixabiso lokuhamba kunye nentloko esebenza kakuhle, kwaye ibhekisele kwisantya soyilo. Kwipump efanayo, isantya esithile lixabiso elithile.
2. Q kwaye h kwifomula ibhekisela kwireyithi yokuhamba koyilo kunye noyilo lwentloko yenqanaba elinye. I-Q / 2 ithathelwe indawo yempompo kabini; Iimpuphu zamanqanaba amanqanaba amaninzi, intloko yomthengisi wokuqala wenqanaba kufuneka ifakwe endaweni yokubala.

Isitayile sempompo

I-centrifal pump

Impompo yokuhamba okuxubileyo

Impompo yokuhamba kwe-axial

Isantya esiphezulu

Isantya esichaziweyo

Isantya esiphezulu

Isantya esithile

30 <ns<80 80 <ns<150 I-150 <ns<300 I-300 <ns<500 I-500 <ns<1500

1. Impompo enesantya esiphezulu sithetha intloko ephezulu kunye nokuhamba okuncinci, ngelixa impompo enesantya esiphezulu kuthetha intloko esezantsi kunye nokuhamba okukhulu.

I-2. I-impleller enesantya esiyintloko incinci kwaye ide, kwaye i-impled enesantya esiphezulu sibanzi kwaye imfutshane.

I-3. Impompo yesantya esisezantsi se-pump sithambekele kwi-hump.

4, Impompo yesantya esithile esiphezulu, amandla eshaft incinci xa ukuhamba kungu-zero, kufutshane ne-valve ukuqala. Impompo ephezulu yesantya esiphezulu (impompo yokuhamba okuxubileyo, impompo yokuhamba kwe-axial) inamandla amakhulu e-zero ukuhamba, vula i-valve iqale.

ns

60

I-120

200

I-300

I-500

 

I-0.2

I-0.15

I-0.11

I-0.09

I-0.07

Uhlaziyo oluthile kunye nenani elivunyiweyo elivumelekileyo


IXESHA LOKUQALA: UJAN-02-2024