Kutenderera Kwakawanda Sei Kuti Vharuvhu Yeshavishavi Ivhare? Zvinotora Nguva Yakadini?

Semuenzaniso, kana uchida kuvhura vharuvhu yeshavishavi yeDN100, PN10, torque yavo ndeye 35NM, uye kureba kwemubato kuri 20cm (0.2m), saka simba rinodiwa i170N, rinova rakaenzana ne17kg.
Vharuvhu yeshavishavi ivharuvhu inogona kuvhurwa nekuvharwa nekutenderedza ndiro yevharuvhu nehafu yekutenderera, uye huwandu hwekutenderera kwemubato zvakare ihafu yekutenderera. Ipapo nguva inodiwa yekuvhura kana kuvhara inotsanangurwa ne torque. Kana torque yakakura, vharuvhu inovhura nekudzikama. Zvakapesana.

 

2. Vharuvhu yeshavishavi inofambiswa nehonye:

yakagadzirwa pamavharuvhu eshavishavi ane DN≥50. Pfungwa inokanganisa huwandu hwekutenderera nekumhanya kwevharuvhu yeshavishavi yeshavishavi inonzi "speed ratio".
Chiyero chekumhanya chinoreva chiyero chiri pakati pekutenderera kweshaft yekubuda kweactuator (handwheel) nekutenderera kweplate yevharuvhu yebhatafurayi. Semuenzaniso, chiyero chekumhanya chevharuvhu yebhatafurayi yeDN100 turbine i24:1, zvinoreva kuti vhiri reruoko riri pabhokisi rebhatafurayi rinotenderera ka24 uye plate yebhatafurayi inotenderera denderedzwa rimwe (360°). Zvisinei, kona yepamusoro yekuvhura kweplate yebhatafurayi i90°, inova denderedzwa re1/4. Nokudaro, vhiri reruoko riri pabhokisi rebhatafurayi rinofanira kutenderedzwa ka6. Nemamwe mashoko, 24:1 zvinoreva kuti unongoda kutenderedza vhiri reruoko revharuvhu yebhatafurayi yeturbine ka6 kuti upedzise kuvhura kana kuvhara vharuvhu yebhatafurayi.

DN 50-150 200-250 300-350 400-450
Deredza Mutengo 24:1 30:1 50:1 80:1

 

"The Bravest" ndiyo bhaisikopo rakakurumbira uye rinobaya mwoyo muna 2023. Pane ruzivo rwekuti vanodzima moto vakapinda pakati pemoto ndokutendeuka nemaoko ka8,000 kuti vavhare vharuvhu. Vanhu vasingazive ruzivo urwu vanogona kuti "izvi zvakanyanyisa." Kutaura zvazviri, mudzimi wemoto akafuridzira nyaya ye "The Bravest" munyaya iyi "akatendeuka vharuvhu ka80,000, maawa matanhatu isati yavharwa.

Musashamiswa nenhamba iyoyo, mufirimu iyi ivharuvhu repagedhi, asi nhasi tiri kutaura nezvevharuvhu repabutterfly. Huwandu hwema revolutions anodiwa kuti vharuvhu repabutterfly reDN imwe chete hahufanirwe kunge hwakawanda kudaro.

Muchidimbu, huwandu hwekuvhura nekuvhara uye nguva yekushanda kwevharuvhu yemapuruguru zvinoenderana nezvinhu zvakawanda, zvakaita serudzi rweactuator, mwero wepakati wekuyerera uye kumanikidzwa, nezvimwewo, uye zvinoda kusarudzwa uye kugadziriswa zvichienderana nemamiriro chaiwo.

Tisati takurukura nezvehuwandu hwematende anodiwa kuti uvhare vharuvhu remashavi, ngatitange tanzwisisa chishandiso chinodiwa kuti uvhure vharuvhu remashavi: actuator. Ma actuator akasiyana ane nhamba dzakasiyana dzematende anoshandiswa kuvhara vharuvhu remashavi, uye nguva inodiwa yakasiyanawo.

Fomura yekuverenga nguva yekuvhura nekuvhara vharuvhu remashavishavi Nguva yekuvhura nekuvhara vharuvhu remashavishavi inoreva nguva inotora kuti vharuvhu remashavishavi ripedzwe kubva pakuvhurwa zvizere kusvika pakuvharwa zvizere kana kubva pakuvhurwa zvizere kusvika pakuvhurwa zvizere. Nguva yekuvhura nekuvhara vharuvhu remashavishavi ine chekuita nekumhanya kwekushanda kweactuator, kumanikidzwa kwemvura nezvimwe zvinhu.

t=(90/ω)*60,

Pakati pazvo, t ndiyo nguva yekuvhura nekuvhara, 90 ndiyo kona yekutenderera yevharuvhu reshavishavi, uye ω ndiyo kasi yekona yevharuvhu reshavishavi.

1. Vharuvhu yeshavishavi inoshanda nemubato:

Kazhinji yakashongedzwa pamavharuvhu eshavishavi ane DN ≤ 200 (hukuru hwepamusoro hunogona kuva DN 300). Panguva ino, tinofanira kutaura nezvepfungwa inonzi "torque".

Torque inoreva huwandu hwesimba rinodiwa kuti uvhure kana kuvhara vharuvhu. Torque iyi inokanganiswa nezvinhu zvakasiyana-siyana, zvinosanganisira saizi yevharuvhu yeshavishavi, kumanikidzwa uye hunhu hwemedia, uye kukweshana mukati mevharuvhu. Kukosha kwetorque kunowanzo ratidzwa muNewton metres (Nm).

Muenzaniso

Kumanikidzwa kweVharuvhuti yeButterfly

DN

PN6

PN10

PN16

Torque,Nm

50

8

9

11

65

13

15

18

80

20

23

27

100

32

35

45

125

51

60

70

150

82

100

110

200

140

168

220

250

230

280

380

300

320

360

500

3. Vharuvhu yeshavishavi inofambiswa nemagetsi:

Yakashongedzerwa neDN50-DN3000. Rudzi rwakakodzera mavharuvhu eshavishavi mudziyo wemagetsi unotenderera nekota (angle inotenderera ye360 degrees). Chinhu chakakosha itorque, uye unit yacho iNm

Nguva yekuvharira vharuvhu yemagetsi inogadziriswa, zvichienderana nesimba, mutoro, kumhanya, nezvimwewo zveactuator, uye kazhinji haipfuuri masekondi makumi matatu.
Saka zvinotora matenderere mangani kuti vharuvhu reshavishavi rivhare? Nguva yekuvhurwa nekuvhara kwevharuvhu reshavishavi inoenderana nekumhanya kwemota. Kumhanya kwekubuda kwevharuvhuVharuvhu yeZFAyemidziyo yemagetsi yakajairika ndeye 12/18/24/30/36/42/48/60 (R/min).
Semuenzaniso, kana iri musoro wemagetsi une kumhanya kwekutenderera kwe18, uye nguva yekuvharira yemasekondi makumi maviri, saka nhamba yekutenderera kwainovhara i6.

DZIMWE NZIRA

ZVINHU ZVAKANYANYA

Torque Yekubuda

N. m

Kubuda Kumhanya kunotenderera r/min

Nguva Yekushanda
S

Dhayamita Yakanyanya yeHunde
mm

vhiri reruoko

matendeuko

ZFA-QT1

QT06

60

0.86

17.5

22

8.5

QT09

90

ZFA-QT2

QT15

150

0.73/1.5

20/10

22

10.5

QT20

200

32

ZFA-QT3

QT30

300

0.57/1.2

26/13

32

12.8

QT40

400

QT50

500

QT60

600

14.5

ZFA-QT4

QT80

800

0.57/1.2

26/13

32

QT100

1000

Chiyeuchidzo chinodziya: Chinobatidza magetsi chevharuvhu chinoda kuti torque ishande pairi. Kana torque iri diki, ingasakwanise kuvhurika kana kuvhara, saka zviri nani kusarudza hombe pane diki.