Nthawi yapitayi, tidawonetsa mwachidule ukadaulo woziziritsa kutentha kwa makina opangira m'manja a laser welder.Anzathu ambiri ali ndi chidwi kwambiri ndi luso lathu lochotsa kutentha kwa mpweya wozizira.Lero tifotokoza mwatsatanetsatane.
M'mbuyomu, titagwiritsa ntchito chowotcherera cham'manja cha A1500W chozizira ndi mpweya m'nyengo yozizira, kompresa nthawi zambiri imalephera kuyambitsa.Kuti athetse vutoli, GW Laser mwaluso adagwiritsa ntchito ukadaulo wakuda wa pampu yotenthetsera yozungulira ku chitoliro chotentha cha Laser, kuti chizitha kugwira ntchito mokhazikika mu -10 ℃ kutentha ndi +50 ℃ chilengedwe.
01, mpope kutentha kwa Bidirectional
Tonse timadziwa kuti mpope ndi chiyani, ndiko kuti, kunyamula zakumwa zosiyanasiyana monga madzi, kotero "pampu yotentha" monga momwe dzinalo likusonyezera ndikupopa kutentha.
Malinga ndi lamulo lachiwiri la thermodynamics: kutentha sikunapangidwe kapena kutayika, kumangosamutsidwa nthawi zonse.Mfundo yogwiritsira ntchito pampu yotentha ya bidirectional ndikusamutsa kutentha uku ndi kubwerera ndi refrigerant ngati chonyamulira:
Panthawi yozizira, firiji imanyamula kutentha kwa laser kupita kunja kwa makina, kuchepetsa kutentha kwa mkati mwa laser;
Panthawi yotentha, firiji imasamutsa kutentha kuchokera kumalo ozungulira kupita ku laser, zomwe zimawonjezera kutentha kwa laser.
Dongosolo loyang'anira kutentha kwa GW mpweya woziziritsidwa ndi laser la m'manja limaphatikizapo zigawo zinayi izi: kompresa, condenser, valavu yowonjezera ndi evaporator.
Ntchito zake ndi izi:
Ø Compressor: compress gaseous refrigerant, sinthani mpweya wocheperako kukhala mpweya wothamanga kwambiri, perekani firiji mphamvu kuti itenge kutentha kuchokera kumadera otentha kwambiri ndikutulutsa kutentha kumalo otsika kwambiri, ndikuthandizira kuti mufiriji aziyenda bwino.
Ø Condenser: Imafupikitsa firiji kuchoka pa gasi kupita kumadzi ndi kutulutsa kutentha
Ø Evaporator: Sungani mufiriji kuchokera kumadzi kupita ku gasi ndi kuyamwa kutentha.
Ø Valavu yowonjezera: Sinthani madzi othamanga kwambiri kukhala madzi otsika kwambiri.M'munsi kuthamanga kwa refrigerant, m'munsimu kuwira.Ntchito ya valavu yowonjezera ndikuchepetsa kupanikizika kwa firiji ku malo otentha ofananira: ndi otsika kusiyana ndi kutentha kozungulira panthawi yozizira (imatha kuyamwa kutentha kuchokera ku chilengedwe), ndipo kutentha kwapakati pa kutentha kumakhala kwakukulu ( Kutulutsa kutentha. ku chilengedwe).
02. Firiji
Refrigerant ndi chinthu chapakatikati mufiriji.Ndiosavuta kuyamwa kutentha ndi kusanduka nthunzi kukhala gasi, ndipo ndiyosavuta kutulutsa kutentha ndikuunjikana kukhala madzi.Mu kachitidwe ka kayendetsedwe ka kutentha, amasamutsa kutentha kupyolera mu evaporation ndi condensation kuti akwaniritse zotsatira za kutentha ndi kuzizira.
Firiji yoyenera iyenera kukhala ndi izi:
| Thupi katundu | Mankhwala katundu |
| Kuthamanga kwakukulu kwa evaporation ndi kutentha kobisika: Kuthamanga kwa evaporation kukakhala kotsika kuposa kupanikizika kwa mumlengalenga, mpweya ndi wosavuta kulowa: kutentha kwakukulu kobisika kwa nthunzi, kugwiritsa ntchito firiji pang'ono, ndipo kutentha kwakukulu kumatha kuyamwa. | Zokhazikika pamankhwala: Onetsetsani kuti firiji siwola panthawi yozungulira |
| Kutentha kwapamwamba komanso kuthamanga kwapansi: Kukwera kwa kutentha kwa condensing, kumakhala kosavuta kusungunula, ndikuchepetsa zofunikira za malo ozungulira: kutsika kwa condensing kumatanthauza kuti firiji imatha kusungunuka ndi kupanikizika kochepa, komwe kungapulumutse mphamvu yogwiritsira ntchito mphamvu. | Zopanda dzimbiri: Onetsetsani kuti firiji siiwononga ziwalo zamkati panthawi yozungulira |
| Kuzizira kocheperako: Apo ayi, malasha ozizira amaundana ndipo sangathe kuzungulira | Palibe kuipitsa: Zilibe vuto ndi chilengedwe, siziwononga ozoni, komanso sizimapanga mpweya wowonjezera kutentha |
| Kusungunuka kwapadera kwa firiji ya gaseous ndi yaying'ono: Kukanikiza makina, voliyumu ya trachea imatha kuchepetsedwa | Zopanda poizoni: Sizingawononge thanzi la munthu |
| Kuchuluka kwa refrigerant yamadzimadzi ndikokwera: Mapaipi amadzimadzi amatha kuchepetsa voliyumu | Chitetezo: Palibe kuphulika, moto ndi ngozi zina zomwe zidzachitike panthawi yogwiritsidwa ntchito |
03. Refrigeration mfundo
01. Compressor compresses refrigerant, kutembenuza refrigerant kukhala kutentha kwambiri ndi mpweya wothamanga kwambiri, ndikuthamangira ku chowotcha chakunja.
02. Kutentha kwakunja kwakunja kumakhala ngati condenser, mpweya wotentha kwambiri umasungunuka kukhala madzi otentha otentha, ndipo kutentha komwe kumapangidwa ndi liquefaction kumatulutsidwa kunja kwa makina ndi fan.
03. Refrigerant yamadzimadzi yotsika kwambiri komanso yothamanga kwambiri imadetsedwa ndi valavu yowonjezera ndipo imakhala yotsika kwambiri, yotsika kwambiri, yotsika kwambiri, ndipo imathamangira kumalo otentha amkati.
04. Panthawiyi, kutentha kwamkati kumakhala ngati evaporator, kutengera kutentha kozungulira, kuchepetsa kutentha kwa mkati mwa laser kuti akwaniritse zotsatira za kuzizira, ndiyeno refrigerant imatenthedwa mu kutentha kwakukulu ndi mpweya wochepa.
05. Refrigerant ya gasi yomwe imapangidwa ndi evaporator imakanizidwa ndi kompresa kachiwiri, ndi kuzunguliranso.
04. Kutentha mfundo
01. Compressor imakakamiza firiji, imasandulika kukhala mpweya wotentha kwambiri komanso wothamanga kwambiri, ndipo imathamangira ku chowotcha chamkati.
02. Panthawiyi, kutentha kwamkati kumakhala ngati condenser, kumapangitsa kuti kutentha kwapamwamba ndi firiji ya gasi ikhale yotsika kwambiri komanso yamadzimadzi, ndipo kutentha komwe kumatulutsidwa kumawonjezera kutentha kwa mkati mwa laser kuti akwaniritse cholinga cha kutentha.
03. Kutentha kochepa ndi madzi othamanga kwambiri amayenda kudzera mu valve yowonjezera kuti achepetse kupanikizika ndikuyenda ku chowotcha chakunja.
04. Panthawiyi, chowotcha chakunja chimagwira ntchito ngati evaporator, ndipo refrigerant yamadzimadzi imatenga kutentha kuchokera kunja kwa makina ndikumatuluka kukhala mpweya.
05. Firiji ya gasi imayamwa ndikumanikizidwa ndi kompresa kuti ipange kutentha kwakukulu ndi mpweya wothamanga kwambiri, komanso kuzungulira kobwerezabwereza.
Ikazizira ndi kutentha, firiji imayenda mosiyanasiyana.Ikazizira, imayamba kuyenda kudzera mu chotenthetsera chamkati.Panthawiyi, chowotcha chakunja cha kutentha ndi condenser ndipo chowotcha chamkati chamkati chimakhala evaporator.Kutentha, firiji imayamba kuyenda kudzera mu kusinthana kwa kutentha kwamkati.Pankhaniyi, kutentha kwa mkati ndi condenser ndipo kunja kutentha exchanger ndi evaporator.Pamene kuzizira ndi kutentha kuli m'mayiko osiyanasiyana, dongosololi lidzasintha kayendedwe ka firiji.
Kupambana kwa GW Laser mu Air Cooling Technology
Mapangidwe abwino kwambiri:
GW Laser imagwiritsa ntchito mapangidwe apamwamba kwambiri komanso zida zopepuka zopepuka, zimanyamula laser 1500W ndi makina owongolera matenthedwe mu chassis, ndikuphatikiza makina owongolera mutu wa laser, voliyumu yomaliza ndi <0.2m³, kulemera <60kg, palibe zida zowonjezera zamadzi ozizira, zoyendetsedwa ndi 220V voteji, zitha kugwiritsidwa ntchito nanu kulikonse komwe mungapite, kuchepetsa mtengo ndikuwonjezera kusinthasintha ndi kusuntha.
Dongosolo lowongolera kutentha:
Kutentha kumakhudza kuyamwa kwa pampu ya kuwala ndi phindu la fiber, potero kumakhudza mphamvu yotulutsa laser, makamaka pampu ya 976nm, yomwe imakhudzidwa kwambiri ndi kusintha kwa kutentha.Guanghui Laser wapadera kutentha basi kulamulira dongosolo zochokera PID aligorivimu akhoza molondola kudziwa kusinthasintha kutentha kwa chipangizo chilichonse kuwala mkati laser, kuphatikizapo phindu patsekeke ndi aliyense laser diode, kukwaniritsa mofulumira kutentha kukwera ndi kugwa, kuti kutentha ndi khola pa mulingo woyenera kwambiri wa laser.Mwachangu osiyanasiyana kuchepetsa zotsatira za overcooling kapena kutenthedwa pa mphamvu linanena bungwe.Pakadali pano, ma lasers oziziritsidwa ndi mpweya a Guanghui Laser amatha kugwira ntchito mosalekeza komanso mokhazikika pamphamvu yonse kwa maola opitilira 48 m'malo a -10 ℃ ~ 50 ℃, ndipo kusinthasintha kwamphamvu pa ola limodzi ndi zosakwana 5%.
Njira yabwino yopangira firiji:
Refrigerant imasamutsa kutentha kudzera mu evaporation ndi condensation, ndipo zinthu za refrigerant ndi mapangidwe omwe amagwiritsidwa ntchito pazinthu zosiyanasiyana ndizosiyana.Fomula ya refrigerant yopangidwa ndi Guanghui Laser imakhala ndi kutentha kwakukulu kobisika kwa evaporation komanso kutentha kwambiri kwa condensation, komwe kumatha kupangitsa kutentha kwambiri komanso kuziziritsa.Itha kuonetsetsa kuti makinawo akugwira ntchito bwino m'malo -10 ~ 50 °C;nthawi yomweyo, imakhalanso yotetezeka komanso yopanda poizoni.Palibe kuwonongeka kwa thupi la munthu kapena makina.
05. Mapeto
Kwa GW Laser, makina owotcherera opangidwa ndi mpweya wanzeru ndi njira yatsopano yopangira luso laukadaulo.M'tsogolomu, GW Laser idzapitiriza kufufuza za kuziziritsa mpweya ndi kutentha kwa kutentha, kupititsa patsogolo ntchito, kukonza njira, ndi kukwaniritsa zofuna zazikulu za msika.
Wolemba: GW Laser Tech application engineer Jiaxing.Gu
Nthawi yotumiza: Mar-24-2022