Mhepo Compressor yemhepo inoshanda zvakanyanya ine hungwaru inoshanduka-shanduka

Tsananguro pfupi:


  • Chiratidzo chekutengeserana:INJINI YEKUBUDIRIRA
  • Rudzi:Yakapinzwa nemafuta/yakazorwa mafuta, ine danho rimwe chete, VSD/VFD
  • Simba Renzvimbo:7.5kW -630kW
  • Rudzi rweMhepo Inoyerera:0.8 M3/min~100 M3/min
  • Kushanda Kumanikidzwa:6bhawa - 13bhawa
  • Sisitimu Yekutonhodza:Kutonhodza Mhepo / Kutonhodza Mvura
  • Manyuko eSimba:220/230/380/415/440/575/6000/10000V/3P/50-60HZ
  • Chitupa:CE, ASME, CCS
  • Garandi:Gore Rimwe
  • Pakeji Yekutakura:Bhokisi remapuranga
  • Nguva yekutengeserana:EXW, FOB, CFR, CIF, CPT
  • Huwandu Hweodha Hwepasi:Chikamu chimwe
  • Kugona Kupa:Zvidimbu 2000 pagore
  • Ruzivo rweChigadzirwa

    Magadzirirwo

    Zvakanakira

    Tsananguro

    INJINI YEKUBUDIRA VSD series (inverter drived compressor) uye YC series (permanent magnetic variable frequency compressor) chigadzirwa chitsva chinochengetedza simba. Nekuchinja kumhanya kwemota yekutyaira zvichienderana nekuchinja kwesimba remhepo rinodiwa, inodzora simba chairo zvinoenderana nekudaro ichichengetedza simba zvinobudirira. Nekushandisa system yemagetsi inverter uye tekinoroji yekupa simba remhepo chaiyo inodiwa uye kudzora kumanikidzwa kwakarurama, VSD air compressor haingoderedzi kushandiswa kwesimba zvakananga ne30% asiwo inounza zvimwe zvakawanda zvakanaka, zvakaita sekudzikamisa kumanikidzwa kwenetwork, kubvisa simba repamusoro pakutanga, nezvimwewo. VSD compressor inoshanda sesarudzo yakanakisa kumabhizinesi emazuva ano eindasitiri nekuchera kuchengetedza simba.

    Compressor yemhepo inomhanyisa inoshanduka (SEVSD7.5KW-315KW Series)

    1. Simba: 10-425HP, kumanikidzwa: 0.7-1.3MPa.

    2. Chinoshandura mhepo yecompressor yepamusoro, mota yefrequency inoshanduka, uye ABB/SUCCESS ENGINE frequency zvinoshandiswa; Kuchinja kwekushandiswa kwemhepo kunoteverwa otomatiki uye kumhanya kwemota kunogadziriswa zvinoenderana; Kushandiswa kwesimba kunoderedzwa ne30%.

    3. Mota yefrequency inoshanduka: Kirasi yekudzivirira yeIP55, kirasi yekudzivirira yeF, factor yebasa SF=1.2.
    4. Kutanga kwefrequency inochinja-chinja kunoderedza zvakanyanya kukanganiswa kunokonzerwa ne instant current pagrid, izvi zvichiwedzera hupenyu hwebasa remuchina.

    5. Sisitimu yekudzora yakagamuchirwa yePLC inotsigira sarudzo yemodhi yekudzora, kuratidzwa kwemamiriro ekushanda, kugadzirisa maparamendi uye kubvunza nhoroondo yezvikanganiso.

    6. Pane MODBUS485 interface yakachengeterwa kutarisa kure.

    7. Rudzi rwekutonhodza: ​​Kutonhodza kwemhepo kana kutonhodza nemvura.

    8. Chigadzirwa chemagetsi akasiyana-siyana ekushanda uye mafrequency chinogona kugadziriswa, 120V, 220V, 240V, 400V, 415V, 440V, 460V, 575V, 50Hz uye 60Hz.

    Maitiro ekushanda

    1. Kumanikidzwa kwakasimba

    Compressor yemhepo inoshanduka-shanduka inoshandisa PID kuti igadzirise kumhanya kwayo nemazvo. Shanduko muhuwandu hwemhepo yesystem inozoteverwa otomatiki. Compressor inopa mweya nekumanikidzwa kwakasimba, inova kumanikidzwa kwaunoda kwakagadzirwa pamwe chete kana kuti kubvisa 0.1bar, kuderedza kushandiswa kwesimba.

    2. Kudzora Kuyerera Kunoshanduka

    Chinoshandura mafrequency eABB chinokwanisa kugadzirisa kumhanya kwekutenderera kwemota panguva chaiyo zvichienderana nekumanikidzwa kwemhepo chaiyo. Kana mhepo ikashandisa zvakanyanya, kumanikidzwa kunoramba kusina kuchinja, asi kumhanya kwacho kunodzokororwa otomatiki kuti kuenderane nezvinodiwa nemagetsi. Kana mhepo ichishandisa yakaderera, kumanikidzwa kunoramba kuripo uye kumhanya kunodzikiswa otomatiki kuti kupe mweya wakamanikidzwa izvo zvakakwana.

    3.Hapana Kukanganisa Kwazvino Panguva Yekutanga

    Compressor yemhepo inotangwa kuburikidza ne frequency converter. Simba rekutanga rakawanda rinopetwa ka1.2 kupfuura simba rekutanga frequency. Saka, compressor yedu yemhepo inoshanduka-shanduka haina simba rakawanda pagrid panguva yekutanga. Inorasikirwa nekushushikana uye nekudaro hupenyu hwayo hurefu.

    4. Kushanda zvakanaka kwehupfumi

    Muhupenyu hwese hwekushanda kwecompressor yemhepo, mari yesimba ndiyo inonyanya kukosha. Zvisinei, nekushandisa s VSD, kushandiswa kwesimba kunoderedzwa ne30%. Saka, mari yesimba inochengetwa necompressor yemhepo inoshanduka-shanduka kwemakore matatu yakaenzana nemutengo wekutenga weyuniti.

    Zvikamu Zvikuru

    a1

    Kuongorora uye Kuongorora simba rakachengetedzwa

    Kunyange zvazvo magetsi anoshandiswa nema-air compressor emaindasitiri achive chikamu chikuru chemari yese yemagetsi yefekitori yekugadzira, ma-air compressor eVSD anogona kuchengetedza simba rakawanda kune vagadziri. Zvisinei, kuongororwa kwakarurama kwesimba remhepo rinodiwa usati watanga chirongwa chekudyara kwakakosha kuti uwane purofiti yakanaka yekudyara.

    Kuwanikwa Kwakagadzikana Kwekumanikidzwa

    Nekushandiswa kwePID (proportional gain, international gain uye differential gain), maVSD air compressors anogona kugadzirisa kumhanya kwemota yekutyaira nemazvo. VSD series inogonawo kuteedzera otomatiki shanduko yehuwandu hwemhepo, kudzikamisa kumanikidzwa musystem uye kuderedza kushandiswa kwemagetsi.

    a2
    a3

    Kudzivirira Peak Current

    Kana tichitarisa VSD air compressor, simba remagetsi rinodziviswa kana muchina watanga, saka kukuvara kwenetwork yemagetsi nehurongwa hwese kunodzikira zvakanyanya uye hupenyu hwekushanda kwecompressor hunorebeswa.


  • Yakapfuura:
  • Zvinotevera:

  • MUENZANISO

    SIMBA

    kW

    KUDZVINYIRIDZA

    bhawa

    KUFAMBA KWEMHEPO

    m3/miniti

    RUSUNUNGUKO/ LEVEL

    dB(A)

    Kubatana kweOutlet

    Huremu

    KG

    DIMENSION

    L×W×H mm

    SEYC/VSD7A-8

    SEYC/VSD7A-10

    SEYC/VSD7A-13

    7.5

    8

    10

    13

    0.3-1.15

    0.3-1.0

    0.3-0.8

    63

    Rp 3/4

    220

    1080×620×810

    SEYC/VSD11A-8

    SEYC/VSD11A-10

    SEYC/VSD11A-13

    11

    8

    10

    13

    0.5-1.8

    0.4-1.5

    0.3-1.2

    65

    Rp 3/4

    260

    1080×620×810

    SEYC/VSD15A-8

    SEYC/VSD15A-10

    SEYC/VSD15A-13

    15

    8

    10

    13

    0.5-2.3

    0.4-2.0

    0.3-1.6

    68

    Rp 3/4

    430

    775×1350×1050

    SEYC/VSD18A-8

    SEYC/VSD18A-10

    SEYC/VSD18A-13

    18.5

    8

    10

    13

    0.6-3.0

    0.5-2.6

    0.4-2.2

    68

    Rp 3/4

    490

    775×1350×1050

    SEYC/VSD22A-8/D

    SEYC/VSD22A-10/D

    SEYC/VSD22A-13/D

    22

    8

    10

    13

    0.7-3.6

    0.5-3.2

    0.4-2.8

    67

    Rp 1 1/4

    670

    1450×860×1340

    SEYC/VSD30A-8/D

    SEYC/VSD30A-10/D

    SEYC/VSD30A-13/D

    30

    8

    10

    13

    1.3-5.0

    1.0-4.5

    0.7-3.7

    70

    Rp 1 1/4

    730

    1450×860×1340

    SEYC/VSD37A-8/D

    SEYC/VSD37A-10/D

    SEYC/VSD37A-13/D

    37

    8

    10

    13

    1.6-6.6

    1.3-5.8

    1.0-4.8

    70

    Rp 1 1/2

    920

    1580×950×1470

    SEYC/VSD45A-8/D

    SEYC/VSD45A-10/D

    SEYC/VSD45A-13/D

    45

    8

    10

    13

    1.7-7.6

    1.5-7.0

    1.2-5.8

    71

    Rp 1 1/2

    1020

    1580×950×1470

    SEYC/VSD55A-8/D

    SEYC/VSD55A-10/D

    SEYC/VSD55A-13/D

    55

    8

    10

    13

    2.4-10.0

    2.0-9.0

    1.5-7.8

    73

    Rp 2

    1570

    2000×1100×1585

    SEYC/VSD75A-8/D

    SEYC/VSD75A-10/D

    SEYC/VSD75A-13/D

    75

    8

    10

    13

    3.0-13.0

    2.6-11.8

    2.2-9.8

    75

    Rp 2

    1960

    2000×1200×1585

    SEYC/VSD90A-8/D

    SEYC/VSD90A-10/D

    SEYC/VSD90A-13/D

    90

    8

    10

    13

    3.9-15.0

    3.5-13.0

    2.8-11.0

    76

    Rp 2

    2100

    2000×1300×1635

    SEYC/VSD110A-8

    SEYC/VSD110A-10

    SEYC/VSD110A-13

    110

    8

    10

    13

    4.2-20.0

    3.8-17.0

    3.3-13.6

    75

    DN 65

    2520

    2166×1700×1918

    SEYC/VSD132A-8

    SEYC/VSD132A-10

    SEYC/VSD132A-13

    132

    8

    10

    13

    6.0-23.5

    5.8-20.2

    4.0-16.0

    75

    DN 65

    2720

    2166×1700×1918

    SEYC/VSD160A-8

    SEYC/VSD160A-10

    SEYC/VSD160A-13

    160

    8

    10

    13

    6.0-26.0

    5.8-24.0

    4.1-19.8

    76

    DN 65

    3000

    2466x1900x1918

    SEYC/VSD180A-8

    SEYC/VSD180A-10

    SEYC/VSD180A-13

    180

    8

    10

    13

    7.2-29.2

    6.4-26.8

    5.2-23.0

    76

    DN 65

    3000

    2466x1900x1918

    SEVSD220A-8

    SEVSD220A-10

    SEVSD220A-13

    220

    8

    10

    13

    10.5-36.5

    8.6-33.5

    7.5-28.0

    78

    DN 80

    4900

    3460x2050x2100

    SEVSD250W-8

    SEVSD280W-10

    SEVSD315W-13

    250

    280

    315

    8

    10

    13

    12.2-42.0

    12.0-40.0

    12.0-38.0

    78

    DN 100

    6600

    3260x2050x2100

    SEVSD250A-8

    SEVSD280A-10

    SEVSD315A-13

    250

    280

    315

    8

    10

    13

    12.2-42.0

    12.0-40.0

    12.0-38.0

    78

    DN 100

    6600

    3260x2050x2100

    3260x2050x2100

    3940x2326x2180

    SEVSD280W-8

    SEVSD315W-8

    280

    315

    8

    8

    15.0-47.6

    13.8-50.0

    80

    DN 125

    9200

    4580x2326x2180

    1. Kutarisira kwemhando yepamusoro uye mabhenefiti ekusimbisa mhando

    Masisitimu eSUCCESS ENGINE ekusimbisa hunhu anosangana nezvinodiwa zvemauto neenyukireya uye akasarudzwa sevatengesi vezvigadzirwa zvemauto neenyukireya. Kwemakore anopfuura masere, kambani iyi yakagadzira mapurogiramu ekusimbisa hunhu, zvirongwa zvehunhu, kuvimbisa hunhu, uye zvikwaniriso zvevashandi zvichienderana neIndustry for National Defense Law [2005] Nhamba 311, “Nuclear Power Plant Quality Assurance and Safety Regulations” (HAF003) uye nhungamiro nedzimwe nzira dzekusimbisa hunhu, kugadzira nekugadzira zvigadzirwa zvekuchengetedza zvepamusoro.

    1

    2.Kubatsira kwenzvimbo yekugadzira yekirasi yekutanga

    Iri muSongjiang District, muShanghai, ine R&D yemazuva ano uye nzvimbo yekugadzira, nharaunda yakanaka, nzvimbo yekugadzira yakachena, yakakura, inotarisa pamunda wepamusoro-soro wegesi, ine chinangwa chekuva mutungamiriri weindasitiri yecompressor & fan, inopa zvigadzirwa uye mhinduro yeindasitiri yemhepo negasi.

    2

    3, zvakanakira zveCore tekinoroji

    3.1, Kushanda zvakanaka Compressor Airnd

    Nekugadzirisa mutsetse wepasi werotor, kuvandudza vhoriyamu inoshanda uye kushanda zvakanaka kwecompressor, kuita kuti kureba kwemutsetse wekubatana, nzvimbo yetriangle inodonha uye vhoriyamu yekubvisa yakavharwa pakati pezvinhu zvitatu kuti zvibudirire, kugadzirisa zvakakwana kubuda kwemusanganiswa wemafuta negasi panguva yekuisa meshing. Dhizaini ine dhayamita hombe uye kumhanya kwakaderera, yakashongedzerwa nemabheringi eSKF ane basa guru uye zvisimbiso zvitatu zvemafuta zvakakosha kuti ive nechokwadi chekuti gasi rinogadzirwa zvakanaka uye rinogara kwenguva refu.

    Kugadzirisarotorchimiro chezinoChimiro chezino chinhu chikuru chinokanganisa kushanda zvakanaka kwekugadzirwa kwegasi. Mhinduro yedambudziko iri iri muhunyanzvi hwechimiro chacho. Kuburikidza nemakore eruzivo nekuongorora, tine hurongwa hwekuvandudza nekuvandudza chimiro chemudzi wezino. 1
    Kugadziriswa kweiyomesh nechisimbisoGadzirisa mesh nechisimbiso chepasi pemarotor, deredza dambudziko rekubuda kwemvura, uye wedzera kushanda zvakanaka kwevhoriyamu. 2
    Kugadziriswa kwehurefuchiyero chedhayamitaWedzera kureba: chiyero chedhayamita ye ma rotor ane screw mbiri. Wedzera kuomarara kwe ma rotor nekupfupisa daro riri pakati pema bearings maviri, kuti uwane kushanda kwakanaka kwevhoriyamu kana uchimanikidzwa zvakanyanya, kuderedza vibration zvakanyanya, kuderedza ruzha, uye kuwedzera hupenyu hwemuchina. 3

    Kugadzirisa daro re rotor axial

    Wedzera nzvimbo inoshanda ye compressor rotor uye daro repakati pakati pemashaft maviri kuti uwedzere kushandiswa kwenzvimbo ye rotor, chengetedza nzvimbo yakakwana yekuisa ma bearings akakura, uye kugadzirisa zvakanyanya kukundikana kwe bearings mushure memakore.

    4

    3.2, Sisitimu yekutonhodza ye centrifugal inoponesa simba zvakanyanya (Nhamba yePatent: CN201320374179.8)

    Kwenguva yakareba, nzira yekutonhodza yecompressor ine simba guru inotonhodzwa nemhepo inonyanya kushandisa mafeni akawanda akajairika akaiswa mukati meyuniti kuti abudise mhepo kunze. Fan inosveta mhepo inopisa iri mukati meyuniti yozotonhodza heat exchanger, zvakaoma kuwana mhedzisiro yakanaka yekutonhodza, uye nekudaro, mayuniti ane simba guru anotonhodzwa nemhepo agara ari chirwere chisingaperi muindasitiri yecompressor yemhepo.

    Patent yeSUCCESS ENGINE (system inotonhodza centrifugal inochengetedza simba rakawanda) inoshandisa chimiro chezvino che centrifugal cooling structure, uye inoshandisa aero-dynamics impeller ternary simulation software NUMECA kuti iite aerodynamic calculation uye full-dimensional three-dimensional flow field simulation, inotevedzera mashandiro chaiwo ekugadzirisa chimiro chegonye rehonye nerudzi rwe rotor, kuchengetedza simba, kuwedzera dynamic pressure uye kuwana kushanda kwakanaka kwefeni.

    7

    Yakazvimirira yakakomberedzwa divi kukweva kutonhora chimiro

    Chinochinja-chinja kupisa chearuminiyamu chinoiswa pamucheto wekukweva wefeni yekunze yeyuniti kuti chigadzire chimiro chesystem yekutonhodza chakavharwa chakazvimirira. Tekinoroji yekudzora kumhanya kwefrequency inoshanduka inoshandiswa kugadzirisa otomatiki kumhanya kwefeni zvichienderana nekuchinja kwetembiricha yesystem, kushandura vhoriyamu yemhepo, uye kuchengetedza zvakanyanya kushandiswa kwesimba rekutonhodza. Inogona kuderedza ruzha uye kukunda zvachose dambudziko rekutonhora kusina kunaka kwemidziyo yemhepo inotonhodza ine simba guru.

    4,Hunhu HwepamusoroZvikamu Zvikuru

    5 Mhepo inogumira
    Compressor Ine Simba Rakanaka Airend Mapeya maviri emarotor haana chekuita nezvikamu zviviri zvekumanikidza, rotor yekutanga yekumanikidza nerotor yechipiri yekumanikidza zvakabatanidzwa mucompressor housing imwechete, ratio diki yekumanikidza yehost, kudonha kwemvura kushoma, uye kuchengetedza simba: ≧15%.
    6 PLC yakangwara yekubata-skrini yekudzora sisitimu
    ◆Runza Paramita
    ◆Kugadzika kweparameter yemushandisi
    ◆Ruzivo rwekugadzirisa
    ◆Basa reAlarm (Mota, Zvikamu zvekugadzirisa)◆Dziviriro yeController.
    7 Kukosha kwekudya kwekugadzirisa otomatiki
    Kushandisa vharuvhu yekupinda inokwana 0-100% inosimbisa kumanikidzwa kwebasa uye inochengetedza simba.
    8 ZvakanyatsojekaVSD/Mota yecompressor yePM
    ◆ IP55, Kirasi yeF
    ◆ SKF inoisa zvinhu zvakawanda kupfuura zvinodiwa
    ◆ Chinhu Chebasa: SF=1.2
    ◆ batanidza ne inverter inoshanda zvakanyanya
    ◆ Voltage uye Frequency zvinogona kugadziriswa
    9 Inverter inoshanda zvakanyanya (Injini yeABB/BUCCESS)
    ◆ Gadzirisa kumhanya kwemota otomatiki zvichienderana nezvinodiwa chaizvo, chinja simba chairo, uchichengetedza simba neanopfuura 30%
    ◆ Kumanikidzwa kwepombi kwakasimba

    ◆ Bvisa peak current
    10 Sisitimu Yekudzora
    Zvikamu zvemagetsi zveABB, zvinosanganisira mabreaker, macontactor eAC, zvakavimbika, zviri nyore kutsiva
    ◆ MICROCHIP ine Standard 485 interface, inogona kuwana kutariswa kuri kure zvichienderana neMODBUS communication protocol
    ◆Kuunganidza zviratidzo zvemagetsi ecompressor, utsi, tembiricha, kumanikidzwa kuti utarise mamiriro ekushanda, uye kubatsira kugadzirisa matambudziko nekukurumidza.
    11 Sisitimu Yekusefa Inoshanda Zvikuru
    Sefa yemhepo inoshanda zvakanyanya, inobvisa guruva netsvina mumhepo, inosefa kusvika pa98.5%
    ◆ Sefa yemafuta ine zita rekuti brand, sefa mhepo yemafuta, inovimbisa kushandiswa kwenguva refu kwemhepo.
    ◆ Chinhu chinoparadzanisa Oiri neMhepo, chinoparadzanisa zvinobudirira, chinobata oiri pasi pe3ppm
    ◆ Chiziviso chekugadzirisa nguva dzose uye alarm kubva kuPLC
    16 Kubatanidza Kushanda Kwazvo (Direct Drive)
    ◆ Kutumirwa kwemhepo nemota zvinoenderana, kushanda zvakanaka kunosvika 99%.
    ◆ Chengeta simba rakaenzana, chengetedza compressor ichishanda zvakanaka
    ◆ Usashandise simba panguva yekutumira

     

    5, Zvibereko zvakakwana zvezvigadzirwa

    Nyanzvi muR&D nekugadzira zvinhu zvine mhando dzakasiyana dzezvigadzirwa: macompressor emhepo anogadziriswa, macompressor epakati, mablower ekumisa, mapombi evacuum epakati, macompressor emhepo asina mafuta, macompressor emhepo anotakurika, uye seti yakazara yemidziyo yekugadzira mhepo inomanikidzwa. Zvinodiwa zvechigadzirwa: kuyerera 0.8m3/min-500m3/min, kumanikidzwa kwekushanda: 0.1Mpa-4.0Mpa. Mhando dzakasiyana-siyana uye zvinodikanwa zvinosangana nemamiriro akasiyana ekugadzirisa gasi.

    8

    181

    6,Multifunctional akangwara kudzora hurongwa

    Sisitimu yekudzora yakangwara, yakangwara, yakagadzikana, uye iri nyore kushandisa, inogona kutaurirana uye kutonga mhepo yakamanikidzwa iri kure.

    ①Chiratidziro cheChirungu - mabasa akakwana akadai sekudzora otomatiki, dziviriro otomatiki, alarm otomatiki, kudzora kure, kudzora mayuniti akawanda, zvinyorwa zvenhoroondo, nezvimwewo, kuti zviitike pasina anomutarisa achiramba achishanda.

    ② Kudzora vhoriyamu yemhepo kunogona kugadziriswa zvichienderana nemamiriro ekugadzirisa emidziyo, kuitira kuti vhoriyamu yemhepo igadziriswe yega uye otomatiki inochengetedza simba.

    ③ Kumanikidzwa kwemhepo inobuda uye tembiricha yemhepo inobuda zvinogona kugara zvichiongororwa, zvichiratidzwa uye zvichidzorwa zvichienderana nezvinodiwa kare.

    ④ Inogona kuratidza nekugadzirisa zvikanganiso zvakasiyana-siyana, uye kuchengeta nekubvunza mhando nenguva yekuitika kwezvikanganiso zvekare.

    ⑤ Nguva yekumhanya, kurodha, uye kuburitsa zvinhu inogona kuunganidzwa uye kuchengetwa kwenguva yakareba.

    ⑥ Inogona kuita kuti makombiyuta akwanise kutaurirana ari kure kana kuti inokwanisa kudzora macompressor emhepo achishandisa nzira dzakasiyana-siyana.

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    Nhanganyaya yemutongi akangwara

    Macontroller ane interface ye485, iyo inoshandiswa kuita nzira mbiri dzekutonga kutaurirana: kure uye linkage zvakabatana. Mushandisi anogona kuseta joint control yemayuniti akawanda akadai seA, B, C, nezvimwewo zvichienderana nezvinodiwa, uye kuseta nemaoko kutevedzana kwekutanga kwekushanda uye kukosha kwenguva yekuchinja nguva yeyuniti.

    Kudzora kubatana

    (1) Inouya ne485 port, hapana chikonzero chekugadzirisa joint controller.

    (2) Nzira ina dzekudzora dzinogona kuiswa: otomatiki, manual, linkage control uye remote.

    (3) Kubatanidza waya kuri nyore kunogona kugadzira macompressor maviri kana anopfuura emhepo kuti ashande pamwe chete.

    (4) Zvichienderana nekumanikidzwa kwenetwork yepombi yemhepo, zvinotongwa otomatiki kumisa kana kutanga muchina wakamira kuti mweya uwedzere kuwedzerwa.

    (5) Kuchinja nguva, zvichibvumira michina mikuru neyekubatsira kushanda zvakasiyana.

    (6) Dzima nekukanganisa wobva wachinja otomatiki muchina wekumira kuti ushande.

    (7) Michina yakawanda inogona kubatanidzwa uye kushanda ichichinjana.

    Nyora meseji yako pano woitumira kwatiri