dingbo@dieselgeneratortech.com
+ 86 134 8102 4441
Sep. 16, 2021
Mapangidwe ndi kukhazikitsa chipinda cha jenereta ya dizilo ayenera kukwaniritsa zofunikira pansipa :
1.Pangani kutsekemera kwa phokoso la chipinda cha jenereta cha dizilo kuti phokoso likhale kunja kwa chipindacho kukumana ndi malire azinthu zilizonse.
2.Kulowetsa mpweya ndi kutulutsa mpweya kumakhala koyenera, ndipo mpweya wabwino ndi kutentha kwa kutentha kumawonekera.
3.Sound mayamwidwe mankhwala.Makoma asanu m'chipinda cha makina kupatula pansi angagwiritsidwe ntchito pochiza mayamwidwe amawu.
4.Gense ali ndi kugwedera kudzipatula.
5.Konzani mwanzeru njira yowunikira.
Maziko a jenereta a dizilo:
Jenereta ya dizilo ntchitoyo iyenera kukwaniritsa zofunika izi:
1. Iyenera kuthandizira kulemera konse konyowa kwa jenereta, kuphatikizapo zida zothandizira ndi madzi amadzimadzi (ozizira, mafuta ndi mafuta)
2.Kusunga ndikukhazikitsa malo oyika pakati pa injini, jenereta ndi zida zothandizira.
3.Isolate zotsatira za jenereta set vibration pa zozungulira nyumba.
Ngati maziko a konkriti akufunika, njira zoyambira zopangira ndi izi:
1.Mphamvu iyenera kuthandizira kulemera konyowa kwa jenereta ya dizilo, kuphatikizapo 25% ya katundu wamphamvu.Pamene jenereta imagwira ntchito mofanana, iyenera kunyamula kulemera konyowa kawiri.
2.Kukula kwakukulu kuyenera kupitirira osachepera 300mm kupitirira m'mphepete mwa jenereta.
3.Kuzama kwa m'munsi mwa injini kuyenera kukhala kwakukulu kuposa kuya pamene injini yoyambira imatha kunyamula kulemera konyowa kwa injini.
Njira yotsatirayi ingagwiritsidwe ntchito kuyerekezera kuya kwa maziko omwe amatha kulemera kwa seti ya jenereta:
FD=Kuzama kwapansi, gawo: M
W= kulemera konse kwa genset, unit: KG
D=Kuchuluka kwa konkire, unit: kg/m3 (2402.8kg/m3)
L=utali wa maziko, chigawo: mita
B=width of base, unit: mita
Maziko a konkire olimbikitsidwa ayenera kuonetsetsa kuti nthawi yochira isanakwane zidazo.
Pamene pansi pa chipinda cha makina ndi slab pansi kapena mawonekedwe a konkire, maziko a mapangidwe omwe akuwonetsedwa mu chithunzi pansipa akhoza kutengedwa.Maziko a konkire 100mm ~ 200mm pamwamba kuposa pansi ayenera kulumikizidwa ndi slab pansi.Kugwirizana ndi pansi:
1.Ngakhale kuwotcherera ndi kulimbikitsa pansi.
2.Kuwotchera bar.
3.Kuwotchera screw yowonjezera.
Makina olowera mpweya m'chipinda cha makina:
Mpweya wabwino wa chipinda cha makina makamaka kupereka mpweya wozizira wokwanira kuchotsa kutentha kwa jenereta, komanso kupereka mpweya wokwanira kuti uyake.Komabe, kuyenda kwa mpweya kuyeneranso kuyendetsedwa kuti zisakhudze chitonthozo cha ogwira ntchito.
V = Voliyumu ya mpweya wabwino (m3/min)
H = Kutentha kowala kuchokera ku jenereta kupita ku chipinda cha makina (kW), (Pa 25 ℃, chimapezeka patebulo laukadaulo)
Chowongolera pa kutentha kwina DCF = -.011* TER +1.3187 (TER = Kutentha kwenikweni kwa chipinda cha makina °C)
Mpweya Woyaka = Kufuna kwa mpweya woyaka (m3/min)
D = Kachulukidwe ka mpweya, 1.099 kg/m3 (38℃ 时)
CP = Kutentha kwapadera kwa mpweya (0.017 kw* min/kg℃)
ΔT = Kutentha kovomerezeka kwa chipinda cha makina (°C) (Dziwani: kutentha kwakukulu kwa chipinda cha makina ndi 49 ° C)
F = Mpweya wolowera mpweya (monga momwe zikuwonekera pachithunzichi):
Pakuyika kophatikizika kwa radiator ndi injini, zofunika mpweya wabwino m'chipinda cha makina ndi motere:
V = kutuluka kwa mpweya wa radiator fan + kuyaka kwa mpweya.
Kuthamanga kumbuyo kwa mpweya wotuluka pa thanki yamadzi ozizira sikudutsa 0.1275kPa.
Dera la chivundikiro chowongolera mpweya wa radiator nthawi zambiri ndi lalikulu kuwirikiza 1.5 kuposa lapakati pa radiator.
Makina ozizira a injini:
Kutentha kwa dongosolo la injini:
40% - ntchito
30-40% - mpweya wotulutsa
20-40% - kuzizira
6-8% - Mkangano ndi ma radiation
Kutentha kochotsedwa ndi makina ozizira kumachokera ku zigawo zitatu izi:
1.Cylinder liner water circuit
2. Mafuta ozizira ozizira
3.Turbocharger aftercooler
Njira yayikulu yozizirira:
1. Kuzizira kozizira kosiyana (mwachitsanzo, iliyonse mwa njira zitatu zoziziritsira zomwe zili pamwambazi zimapanga dera)
2. Kuzizira kwa Hybrid (mwachitsanzo, machitidwe atatu kapena awiri omwe ali pamwambawa amapanga dera)
3. Air to air post positi yozizira dera (ie mpweya wotentha pambuyo pa turbocharging utazirala ndi mpweya wa fani)
Mchitidwe wozizira:
1.Open kuzirala dongosolo: kuphatikizapo ozizira nsanja (popanda exchanger kutentha), kupopera dziwe ndi kuchuluka kwa madzi.(osavomerezeka).
2.Njira yoziziritsa yotsekedwa: kuphatikiza nsanja yozizirira (kuphatikiza chotenthetsera kutentha) kapena radiator yotenthetsera, chotenthetsera kutentha, chozizira cha evaporative, ndi zina zambiri.
Kugawika kwa ma radiators:
1. Reyeyeta yokhazikika ndi injini.
2. Rediyeta yakutali: siyenera kukwezera 17.4 m kuposa mpope wamadzi wa injini kuti asatayike chifukwa cha kuthamanga kwambiri kuwononga chisindikizo cha mpope wamadzi.
Pamene kutalika uku kupyola, chowotcha chotenthetsera chingagwiritsidwe ntchito kapena thanki yamadzi yosinthira (chitsime chotentha) ikhoza kuikidwa mu dera lozungulira madzi.
Rediyeta yoyima yakutali: chotenthetsera chozizira chimaphulika mopingasa.
Radiyo yakutali yopingasa r: chotenthetsera chozizira chimawomba m'mwamba (tcherani khutu kuti muteteze mvula, matalala ndi Frost).
Zosintha kutentha : chipolopolo ndi chubu ndi mbale.
Cooling Tower:
Pamene kuzirala kumafuna kutentha kochepa (mwachitsanzo, positi yozizira nthawi zina imafunika 54 ℃ kapena 32 ℃), ikhoza kuganiziridwa kuti imapanga.
Gwiritsani ntchito nsanja yozizirira, kapena muyenera kugwiritsa ntchito madzi amtsinje, madzi a m'nyanja pozizirira, ndi zina.
Pali nsanja zozizirirapo zotseguka ndi zotsekedwa.
Pamwamba pa gawo 1 la buku la mapangidwe a jenereta yabwino kwambiri , chifukwa cha kuchepa kwa nthawi, titha kugawana magawo ena okha.Tigawana gawo 2 tsiku lotsatira, chonde tsatirani nkhani yathu yotsatira kuti mudziwe zambiri za chipinda chopangira ma dizilo.
Mwinanso mumakonda:
Land Use Generator ndi Marine Generator
Oga. 12, 2022
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Imelo: dingbo@dieselgeneratortech.com
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