Chipolopolo cha Chipolopolo Kutentha kwa Chitoliro
Kufotokozera Kwachidule:
Chosinthira kutentha cha Shell Tube ndi chipangizo chogwira ntchito bwino cha mafakitale chomwe chimagwiritsidwa ntchito kusamutsa kutentha pakati pa madzi awiri, makamaka mumakina a mankhwala, magetsi, ndi HVAC.
Chosinthira kutentha:
A chosinthira kutenthandi chipangizo chopangidwa kuti chizitha kusamutsa kutentha bwino pakati pa madzi awiri kapena kuposerapo (madzimadzi, gasi, kapena onse awiri) popanda kusakanikirana. Chimagwiritsidwa ntchito kwambiri potenthetsera, kuziziritsa, kapena kubwezeretsa mphamvu m'mafakitale monga kupanga magetsi, kukonza mankhwala, ndi machitidwe a HVAC. Zosintha kutentha zimabwera m'njira zosiyanasiyana, monga chipolopolo ndi chubu, mbale, ndi zoziziritsidwa ndi mpweya, chilichonse chimakonzedwa kuti chigwiritsidwe ntchito mosiyanasiyana kuti chiwonjezere kusamutsa mphamvu ndikuwonjezera magwiridwe antchito.
Mafotokozedwe a Tubular Heat Exchanger:
| Giredi | 304,316,321 etc. |
| Mafotokozedwe | ASTM A 213,ASTM A249/ ASME SA 249 |
| Mkhalidwe | Wothira ndi Wothira, Wowala Wothira, Wopukutidwa, Wokokedwa ndi Wozizira, MF |
| Utali | Zosinthidwa |
| Njira | Wotenthedwa, Wozizira Wozizira, Wokokedwa ndi Wozizira, Chubu Chotulutsira |
| Satifiketi Yoyesera ya Mill | EN 10204 3.1 kapena EN 10204 3.2 |
Mayeso a Shell ndi Tube Heat Exchanger
Kuyesa Kulowa.
Kodi Zosinthana Kutentha ndi Chiyani?
Mu zosinthira kutentha zamtundu wokhazikika, mapepala a chubu amalumikizidwa mokwanira ku chipolopolo ndipo amagwira ntchito ngati ma flange a chipolopolo, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito pomwe kupewa kusakanikirana kwa madzi awiriwa ndikofunikira. Mosiyana ndi zimenezi, zosinthira kutentha zamtundu woyandama zimakhala ndi chubu chochotseka, zomwe zimathandiza kuti kuyeretsa kwakunja ndi mkati mwa machubu ndi chipolopolocho kukhale kosavuta. Mu zosinthira kutentha za chipolopolo ndi chubu zooneka ngati 'U', machubuwo amapindika kukhala mawonekedwe a 'U' ndikulumikizidwa ku pepala limodzi la chubu kudzera mu makina ozungulira. Mapangidwe awa ali ndi zipolopolo ndi machubu ochotseka kuti athandize kukonza. Koma zosinthira kutentha za dzimbiri, zimagwiritsa ntchito machubu ozungulira kuti ziwonjezere mphamvu yotumizira kutentha poyerekeza ndi zosinthira kutentha za chipolopolo.
Njira Zoyesera ndi Kusindikiza Kutentha
Kutseka bwino kwa zosinthira kutentha n'kofunika kwambiri, chifukwa kumakhudza mwachindunji magwiridwe antchito, chitetezo, komanso kudalirika kwa zida. Kutseka bwino kumaletsa kutuluka kwa madzi, kumaonetsetsa kuti chosinthira kutentha chikugwira ntchito bwino, komanso kumawonjezera mphamvu yotumizira kutentha.
1. Kuyesa Kupanikizika: Musanagwiritse ntchito kapena nthawi yokonza nthawi zonse, ikani mphamvu kuti muwone momwe kutseka kumagwirira ntchito. Ngati mphamvu yachepa panthawi yoyesa, ikhoza kusonyeza kutuluka kwa madzi.
2. Kuzindikira Kutuluka kwa Gasi: Gwiritsani ntchito zida zowunikira kutuluka kwa gasi (monga helium kapena nayitrogeni) kuti muwone chosinthira kutentha ngati pali zizindikiro zilizonse za kutuluka kwa gasi.
3. Kuyang'anira Mawonekedwe: Yang'anani nthawi zonse momwe zinthu zotsekera zilili kuti muwone ngati zikuwonongeka, monga ming'alu kapena kukalamba, ndipo zisintheni mwachangu ngati pakufunika kutero.
4. Kuyang'anira Kusintha kwa Kutentha: Yang'anirani kusintha kwa kutentha mu chosinthira kutentha; kusinthasintha kwa kutentha kosazolowereka kungasonyeze kutuluka kwa madzi kapena kulephera kutseka.
Mitundu Yodziwika ya Zosinthana Kutentha
1. Zosinthira kutentha za Shell ndi Tube:Zogwiritsidwa ntchito kwambiri m'makina a HVAC amalonda, zosinthira kutenthazi zimakhala ndi machubu angapo omwe ali mkati mwa chipolopolo. Madzi otentha amadutsa m'machubu, pomwe madzi ozizira amazungulira mkati mwa chipolopolocho, zomwe zimathandiza kuti kutentha kusamutsidwe bwino.
2. Zosinthira kutentha kwa mbale:Mtundu uwu umagwiritsa ntchito mulu wa mbale zachitsulo zokhala ndi zigawo zokwezedwa ndi zopindika mosinthana. Madzi otentha ndi ozizira amadutsa m'njira zosiyana zomwe zimapangidwa ndi mipata pakati pa mbale, zomwe zimapangitsa kuti kutentha kusamutsidwe bwino chifukwa cha kuchuluka kwa malo pamwamba.
3. Zosinthira kutentha kuchokera ku mpweya kupita ku mpweya:Amatchedwanso kuti mayunitsi obwezeretsa mpweya wotentha, ma exchanger awa amathandiza kusamutsa kutentha pakati pa utsi ndi mpweya wopereka. Amachotsa kutentha kuchokera mumlengalenga wakale ndikusamutsa kupita ku mpweya watsopano, zomwe zimathandiza kuchepetsa kugwiritsa ntchito mphamvu mwa kukonza mpweya wobwera.
Chifukwa Chiyani Sankhani Ife?
•Mukhoza kupeza zinthu zabwino kwambiri malinga ndi zomwe mukufuna pamtengo wotsika kwambiri.
•Timaperekanso mitengo yotumizira katundu (Reworks, FOB, CFR, CIF, ndi yotsika mtengo). Tikukulimbikitsani kuti mugule katundu woti mutumize katunduyo, zomwe zingakuthandizeni kukhala ndi ndalama zochepa.
•Zipangizo zomwe timapereka ndi zotsimikizika kwathunthu, kuyambira pa satifiketi yoyesera zinthu zopangira mpaka chiganizo chomaliza. (Malipoti adzawonetsedwa pakufunika)
•Tikutsimikizira kuti tipereka yankho mkati mwa maola 24 (nthawi zambiri mu ola lomwelo)
•Perekani lipoti la SGS TUV.
•Tadzipereka kwathunthu kwa makasitomala athu. Ngati sizingatheke kukwaniritsa zofunikira zanu mutafufuza njira zonse, sitidzakusokeretsani polonjeza zinthu zabodza zomwe zingapangitse ubale wabwino ndi makasitomala.
•Perekani chithandizo chokhazikika.
Chosinthira Kutentha kwa Tube Chokhazikika:
1. Kulongedza katundu ndikofunikira kwambiri makamaka pankhani yotumiza katundu kunja kwa dziko komwe katundu amadutsa m'njira zosiyanasiyana kuti akafike komwe akupita, choncho timaika chidwi chathu chachikulu pa kulongedza katundu.
2. Saky Steel amanyamula katundu wathu m'njira zosiyanasiyana kutengera zinthuzo. Timanyamula katundu wathu m'njira zosiyanasiyana, monga,
