1. Kodi mtundu wa kutentha uyenera kusankhidwa bwanji?
Mitundu yosiyanasiyana yosinthira kutentha ndi yoyenera pazinthu zosiyanasiyana zogwirira ntchito; ntchito yosinthira kutentha ndi makhalidwe apakati ayenera kufotokozedwa momveka bwino musanasankhe.
Zotenthetsera m'mbale ndizoyenera kugwiritsa ntchito zomwe zimafuna kusinthasintha kwa kutentha kwambiri, zokhala ndi malo ochepa, komanso zowulutsa zoyera, koma sizoyenera kuthira-zamadzimadzi othamanga kwambiri kapena zamadzi zomwe zimakhala ndi tinthu tambirimbiri tolimba.
Shell-ndi-zosinthira ma chubu ndizoyenera-kutentha kwambiri,{3}}kupanikizika kwambiri, zowulutsa zambiri, kapena zinthu zomwe zimavuta kusokoneza; amapereka kukhazikika kwapangidwe koma amafuna malo okulirapo.
Spiral plate heat exchanger ndi mpweya-zotenthetsera zoziziritsa ndizoyenera kuchitapo kanthu mwapadera-zimene zimakhala zochepa.
Mfundo yofunikira pakusankha ndi: kukwanira kwamachitidwe ogwiritsira ntchito kumakhala patsogolo kuposa mtengo wa zida.
II. Ndi njira yotani yomwe ikufunika kukonzedwa?
• Chidziwitso chonse chokhudza zotengera zotentha ndi zozizira ziyenera kufotokozedwa momveka bwino, kuphatikiza kupanga, kukhazikika, ndi gawo (madzi / gasi / nthunzi).
• Ngati zofalitsa zikuwononga (monga asidi, alkali, mchere), mlingo wa zinthu (monga 304/316L/titaniyamu) uyenera kudziwidwiratu.
• Ngati zoulutsira mawu zili ndi mafuta kapena zinthu zina, zoletsa-zotsekera kapena kusefera ziyenera kuganiziridwa.
• Makanema osiyanasiyana adzakhudzanso mapangidwe a kayendedwe ka kayendedwe ka kayendedwe ka kayendedwe ka kayendedwe ka kayendedwe ka kayendedwe kake.
• Zambiri zama media ndizofunika kwambiri pakusankha zida; kuweruza kolakwika kungayambitse kulephera kwa zida kapena kufupikitsa moyo wautali.
3. Kodi mphamvu yosinthira kutentha ndi yotani?
Kusinthana kwa kutentha ndiye maziko owerengera posankha chosinthitsa kutentha, chomwe chimawonetsedwa mu kW kapena kcal/h.
Kutentha kwenikweni kwa kutentha kuyenera kuwerengedwa molumikizana ndi kupanga, m'malo mongoyerekeza.
Kusakwanira kwa kusinthanitsa kutentha kudzachititsa kuti dongosololi lilephere kukwaniritsa zofunikira zopanga, pamene kutentha kwakukulu kumawonjezera ndalama zogulira ndi kutaya mphamvu.
Njira ina yachitetezo (nthawi zambiri 5% ~ 15%) iyeneranso kuganiziridwa pakupanga.
Kusinthana kwa kutentha kumayenderana kwambiri ndi magawo monga kuthamanga, kusiyana kwa kutentha, ndi kutentha kwina.
IV. Kodi kutentha kolowera ndi kotulukira ndi kotani?
• Kutentha kwa madzi otentha ndi ozizira kumayenera kufotokozedwa momveka bwino; Ichi ndi chofunikira kwambiri pakuwerengera kutentha.
• Kuchepa kwa kusiyana kwa kutentha, kumakhala kwakukulu komwe kumafunika kusinthana kutentha komanso kukweza mtengo wa zipangizo.
• Ngati kusinthasintha kwa kutentha kulipo, mapangidwewo ayenera kukhazikitsidwa pazikhalidwe zosasangalatsa kwambiri zogwirira ntchito.
• Pazinthu zolondola (monga chakudya ndi mankhwala), kuwongolera kutentha kumakhudza mwachindunji kapangidwe kake.
• Kutentha kumakhudzanso kupsinjika kwakuthupi ndi kudalirika kosindikiza.
V. Kodi kuthamanga ndi kutentha kwa ntchito ndi chiyani?
Ndikofunikira kufotokozera momveka bwino kupanikizika kwakukulu kwa chipangizocho, kukakamiza kwapangidwe, ndi kusinthasintha kwa kusinthasintha kwapakatikati pa ntchito yeniyeni kuti tipewe kuopsa kwapangidwe kokhudzana ndi kupanikizika kwambiri.
Pansi{{0}zovuta kwambiri, nthawi zambiri zimafunikira-zida zolimba kwambiri kapena mapulani okhuthala. Shell-ndi-zosinthira ma chubu ziyenera kukhala zofunika kwambiri kuti ziwonjezeke kukana kukanikiza pakafunika.
Kutentha kogwira ntchito kumakhudza mwachindunji kusankha kwazinthu ndi kusindikiza dongosolo losindikiza. Mwachitsanzo, ma gaskets ayenera kusankhidwa kutengera kutentha kwawo, pogwiritsa ntchito mitundu yosiyanasiyana monga mphira, ma graphite, kapena ma spiral bala.
Ngati kutentha kumasinthasintha nthawi zambiri kapena kukwera ndi kutsika kwachangu, zotsatira za kupsinjika kwa kutentha ndi kutopa ziyenera kuunika mosamala kuti zipewe kusweka kapena kutayikira pakapita nthawi-ntchito.
6. Kodi sing'anga imakonda kukulitsa kapena kutsekeka?
• Kuchulukitsa ndi chimodzi mwazinthu zomwe zimayambitsa kuchepa kwa kutentha kwa kutentha ndipo ziyenera kuwunikiridwa pasadakhale.
• Makanema omwe ali ndi ayoni a calcium ndi magnesium, zolimba zoyimitsidwa, kapena zinthu za organic zimapanga zosanjikiza mosavuta.
• Pazinthu zomwe zimakonda kukulitsa, zochotsamo (monga zosinthira kutentha kwa mbale) ziyenera kukhala patsogolo kuti ziyeretsedwe komanso kukonza bwino.
• Kuchulutsa kungachepe poonjezera kuchuluka kwa madzi kapena kuphatikizira-mapangidwe oletsa kukweza.
• Kunyalanyaza makulitsidwe kungayambitse kuchepa mofulumira kwa kutentha kwa kutentha komanso ngakhale kuzimitsa kwa zipangizo.
7. Kodi zofunika pakusinthana kwa kutentha ndi chiyani?
Njira zosiyanasiyana zimakhala ndi zofunikira zosiyana kwambiri pakusinthanitsa kutentha. Mwachitsanzo, -makina opulumutsa mphamvu nthawi zambiri amaika patsogolo kutentha kwamphamvu kuti achepetse kugwiritsa ntchito mphamvu komanso kuwongolera kutentha bwino.
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Zosinthira kutentha kwa mbale zimapereka zabwino monga kutentha kwapamwamba kwambiri komanso kapangidwe kake kocheperako, koma njira zake zocheperako komanso kutsika kwamphamvu kwamphamvu kumapangitsa kuti pakhale mgwirizano pakati pa kukonza bwino ndi kupopera mphamvu zamagetsi.
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Ngakhale kuti zipolopolo-ndi-zosinthanitsa kutentha kwa machubu zimakhala ndi mphamvu zochepetsera kutentha, zimakhala zolimba, zimalimbana ndi kutentha kwambiri ndi kukanika, komanso zimakhazikika komanso zodalirika pakugwira ntchito{2}}kwanthawi yayitali.
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Pakusankha zida, ndikofunikira kuwunika ngati dongosololi limatha kupirira kutsika kwapang'onopang'ono posinthanitsa ndi zida zazing'ono komanso kugwiritsa ntchito malo apamwamba.
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8. Kodi unsembe danga ndi mawonekedwe zofunika?
• Makulidwe a -malo oyikapo akuyenera kufotokozedwa bwino, kuphatikiza kutalika, m'lifupi, ndi kukonza.
• Mitundu yosiyanasiyana yosinthira kutentha imakhala ndi zofunikira zosiyana siyana (zosinthira mbale ndizophatikizana, zipolopolo-ndi-zosinthira machubu zimafuna malo ambiri).
• Kulowetsa ndi kutulutsa mapaipi ndi miyezo ya flange (mwachitsanzo, PN, ANSI) ziyenera kugwirizana ndi dongosolo.
• Kaya kukulitsa mtsogolo kapena kuyika kofananira kumafunikanso ndikofunikiranso kuganizira mozama.
• Zolepheretsa malo nthawi zambiri zimakhudza mwachindunji kusankha komaliza kwa kutentha kwa kutentha.
9. Kodi n'zosavuta kusamalira ndi kuyeretsa m'magawo amtsogolo?
Nthawi yayitali-zikugwira ntchito, zotenthetsera zimakhudzidwa ndi machulukidwe, ma depositi oyipa, ndi dzimbiri, zomwe zimafunika kuyeretsedwa pafupipafupi. Apo ayi, kutentha kwa kutentha kudzachepa kwambiri, ndipo kugwiritsa ntchito mphamvu kumawonjezeka.
Zoyatsira kutentha kwa mbale zimakhala ndi mapangidwe otha kutha, kupangitsa kuti azitsegula ndi kuyeretsa mwachangu, zomwe zimawapangitsa kukhala oyenera kugwira ntchito zomwe zimafunika kukonzanso-kawirikawiri kapena pomwe sing'angayo imakonda kukulitsidwa.
Zipolopolo-ndi-zosinthira ma chubu, chifukwa cha kutsekeka kwake, zimakhala ndi nthawi yotalikirapo yoyeretsa, koma kukonza nthawi zambiri kumafuna njira zovumbulutsa kapena zoyeretsera mankhwala.
Kupezeka kwa pulogalamu ya Clean-mu-Place (CIP) n'kofunika kwambiri pakupanga zinthu mosalekeza, kupangitsa kuyeretsa ndi kukonza zinthu mopanda nthawi yocheperapo kapena kusakhalapo, ndikupangitsa kuti ntchitoyo isapitirire.
10. Kodi mungawone bwanji bajeti ndi ndalama zonse za moyo wanu?
• Mtengo wogula ndi gawo limodzi chabe la ndalama zoyambilira ndipo siziyenera kukhala maziko okhawo opangira zosankha-.
• Kugwiritsa ntchito mphamvu pogwiritsira ntchito (kugwiritsa ntchito mphamvu ya pampu, kutsika kwa kuthamanga) nthawi zambiri kumakhala kokwera-kwanthawi yayitali.
• Ndalama zosamalira (kuyeretsa, kusinthanitsa zisindikizo) ziyeneranso kuphatikizidwa mu kuwerengera.
• Ngakhale zida zogwiritsa ntchito bwino-ndi zokwera mtengo, zopulumutsa-zanthawi yayitali zitha kukhala zambiri.
• Kuunika kwathunthu kuyenera kuchitidwa pogwiritsa ntchito chitsanzo cha Life Cycle Cost (LCC).
Ngati mukufuna kudziwa zambiri za mayunitsi osinthira kutentha kapena mukufuna kugula, chonde tumizani imelo kwa9988xiaoshuai@gmail.com, tidzakuyankhani pakapita nthawi titaona uthengawo!
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