Lefoo Isidluliso Sokucindezeleka

Ukudlulisa izingcindezi ze-Lefoo Refrigeration kanye nohlelo lokuqandisa

Abadlulisi bengcindezi ye-frigeration ngamadivayisi abalulekile wokulinganisa ekulawuleni uhlelo lwesiqandisi emisebenzini yanamuhla yamacanga abandayo. Izinhlelo zokufuduka zivame ukuhlangabezana namaphutha okufihliwe kanye nokuphathwa kokushisa okungasebenzi. Lezi zinkinga zingaholela ezindlekweni eziningi zamandla kanye nesikhathi esifushane somshini. Abacindezeli, abalandeli bomoya, nokusebenza kwe-debrost ezinhlelweni zefriji kuthatha iphesenti eliphakeme kakhulu lokusetshenziswa kwamandla ohlelweni lonke lwe-Refrigeration. Amayunithi amakhulu asebenzisa izinhlelo eziyinkimbinkimbi ukuthuthukisa izikhathi zokusebenza nokunciphisa izindleko zikagesi. Intengo kagesi ngeyunithi ngayinye emazweni amaningi ilingana nebanga likagesi, ngenkathi ugesi wezentengiselwano nogesi wezimboni kunentengo ephakeme yeyunithi kunaleyo kagesi womphakathi. Nayi imininingwane ewusizo evela eLefooUmkhiqizi wokudlulisa ingcindezi

Yonke imishini ye-frigerant yabelana ngombono ofanayo wesekethe yesiqandisi. Kuyadingeka izinyathelo ezine ukusebenzisa isinyathelo sesifundisi sesifundisi 1. Isiqandisi se-Refrigerant singena ku-compressor bese siba ukushisa okuphakeme Umhwamuko wengcindezi ephezulu noma igesi. 2. Igesi ingena ku-condenser lapho ukushisa okweqile kwenqatshwa umoya opholile we-ezingenisiwe phezu kwamashubhu bese uguqulwa ube yi-ephakeme uketshezi lokucindezela ngezinga lokushisa eliphansi. 3. Isiqandisi esingcindezi esiphezulu sidlula kwi-valve yesevisi elawula inani lokugeleza, ithubhu lokugeleza, nokuhlunga kosimisa ukuthola umswakama owengeziwe, kanye nedivayisi yokumitha lapho yehliswa khona ngokushesha kwengcindezi futhi isiqandisi siqala ukuguqula emuva kube ngumhwamuko bese sidlule ukwehla okukhulu kokushisa. 4. Umhwamuko obandayo ufika ku-vaaporator lapho unca khona futhi ushaya umoya wokufudumeza okugcina izinga lokushisa egumbini lokugcina .. Lapho isekethe yesiqandisi sisetshenziswa ekugcineni okubandayo okukhulu kwezentengiselwano, amanzi kunomoya azungeza i-vaporrator.

NgokujwayelekileInzwa yengcindezi ye-transducerIbekwa ezikhundleni ezimbili ohlelweni lwesiqandisi. Owokuqala ulayini wezinyoka we-evaporrator, nawo osondelene nokungena kwe-compressor. Leyo nzwa yengcindezi yokufaka isiqandisi, kanye nenzwa yokushisa ilinganisa ingcindezi futhi ikhiqize idatha yohleloIsilawuli sengcindezi, Isilawuli sihlukanisa abalandeli, futhi silawula ama-valve okunweba ezinhlelweni eziningi. Inzwa yesibili yokufudukela ingcindezi yesiquli isemugqa wokukhipha we-compressor. Lapha sethula ezinye izimiso zeqandisi.

Ku-Lefoo, Izinhlelo ezinkulu zesiqandisi zisebenzisa ama-transducers amabili wengcindezi yeqandisi kuzo zombili lezi zindawo. Ukugcinwa okubanda kakhulu kwezentengiselwano kudinga inani elikhulu lesiqandisi, futhi ubukhulu bomzimba we-compressor buba bukhulu futhi izindleko zikagesi ziba nzima.

Izinhlelo zokufaka isiqandisi ezinenzwa yengcindezi yeqandisi

Ama-compressors ezinhlelweni zefriji zezitolo ezinkulu yimishini esindayo enombala omnyama etholakala ezansi kwama-friezer ane-vaaporato. abalandeli abashaya umoya obandayo. Izinhlelo zokufaka isiqandisi ze-supermarket zivame ukungenisa ama-compressors nama-vaaporator anamabanga ahlukene okushisa. Izinga lokushisa lokushaya kokudla kwasolwandle okupakishiwe kanye nama-dumplings, uhlelo lokushisa okuphansi kweziphuzo nenyama entsha, nokushisa okupholile kwemifino nezithelo. Izitolo ezinkulu ezinkulu zingaba nezinhlelo zeqandisi ezihambisanayo ezisebenza kumazinga okushisa amaningi nasezingcindezini zokuhlukanisa. Lezi zinhlelo zihlukanise izinhlobo eziningi ezabelana ngezitolo ze-compressors ezigcina ingcindezi ezingeni elibekiwe. Ama-vaaporator wokugcina abamba amacala ahlukene okudla emazingeni okushisa ahlukene. Uhlelo lokulawula isiqandisi lusebenzisa izinzwa zokucindezela kwefriji njengengxenye ebalulekile yalolo hlelo ukulawula ingcindezi ngaleyo ndlela ukushisa ngokweqile nokushisa ngokweqile esifundeni esiqandisini.

Amanye ama-vaaporator ezitolo ezinkulu asebenzisa amanzi abandayo ngokuvamile abizwa ngokuthi ama-chillers ophahleni. Kuma-chillers ophahleni, kunama-transducers wengcindezi yeqandisi eyengeziwe asetshenziselwa ukulawula amaphampu ahamba amanzi abandayo.

Uhlelo lwesiqandisi lusebenza ekushiseni okufunwayo kuze kunqunywe yi-thermostat switch, okulindwa isilinganiso somlawuli wezinga lokushisa womoya ophoqelelwa ngabalandeli ezungeze i-vaporrator.

Kodwa-ke, inzwa eyodwa yengcindezi inganele uhlelo oluncane lokuqandisa. Indawo ebucayi kakhulu ingohlangothini lwe-compressor.

Lezi zinhlelo zisebenzisa i-switch ukuzwa inani lengcindezi ohlelweni. Ingcindezi enganele ikhombisa ukuthi kube khona ukuvuza esiqandisini okungaholela ku-compressor eshise ngokweqile kanye nomonakalo ongaba khona.

Ukuhamba ngezindawo zokudla okusheshayo okunama-friji ane-transducer yengcindezi yeqandisi

Futhi izimoto zesitimela eziqandisiwe ezinenzwa yokucindezela yeqandisi

Insimbi engagqokile ukuphela kwento ethinta isiqandisi futhi iningi lama-transducers wengcindezi yeqandisi asebenzise izindlu zensimbi engagqwalisi .. Iningi lezinzwa zokucindezela kweqandisi zakhiwa kusetshenziswa i-ceramic-capacitive ngobuchwepheshe be-piezo-resistive. Into yokuzwa ezinzwani ze-ceramic-capacitive iqukethe umzimba we-ceramic oboshwe kwi-diaphragm encane. Njengoba ingcindezi isetshenziswa ku-diaphragm, inzwa yengcindezi yeqandisi iphambuka futhi inciphise isikhala phakathi kwamapuleti ama-capacitors, ngaleyo ndlela kukhulisa amandla we-capacitor yokuzwa.

Ibhuloho le-wheatstone lisetshenziswa phakathi kwamagobolondo amabili ensimbi kanye ne-foil egcwele. Lapho i-foil ibhala ngaphansi kwengcindezi, ingalingani ibhuloho le-wheatstone, ibhuloho likhiqiza amanani wesiginali ngokwengcindezi. Ngoba ushintsho lokushisa luzodala ukuthi ukunemba kokulinganisa kwesekethe ye-Wheatstone kushintshe, ngaleyo ndlela kubangele amaphutha ebangeni ngalinye, ama-transducers wengcindezi yeqandisi azoba nesekethe yesinxephezelo lokushisa ukulungisa lawa manani amaphutya

Umjikelezo ojwayelekile we-Refrigeration wenzwa yengcindezi yeqandisi

Okwenzekayo ngesikhathi somjikelezo ojwayelekile wokuqandisa, futhi lapho kusebenza khona inzwa yengcindezi yeqandisi

• Isinyathelo 1: Ukuqala kwi-compressor, isiqandisi sicindezelwe futhi sishiya i-compressor njengegesi yokushisa okuphezulu, enengcindezi ephezulu.

• Isinyathelo 2: Isiqandisi esishisayo singena ku-condenser, lapho sipholiswa khona ngumoya ophoqelelwe abalandeli; bese ifriji ishiya i-condenser njengoketshezi olufudumele futhi iqhubeke ne-valve yokunwetshwa okushisayo.

• Isinyathelo 3: I-valve yokwandisa imitha inani elifanele lefriji ku-vaporrator.

• Isinyathelo 4: Ukwehla kwengcindezi okungazelelwe ngemuva kwe-valve yokwandisa kuguqula isiqandisi esifudumele esifudumele sibe yingcindezi ephansi, igesi ebandayo. Igesi ebandayo yamunca ukushisa okuzungezile kusuka emoyeni ophoqelelwe abalandeli odlula emuva. Lokhu kushisa okuvamile kuguqula isiqandisi kube yigesi epholile eyomile. Ukusuka lapha isiqandisi siphinde singene i-compressor ukuze sicindezelwe futhi, futhi umjikelezo uyaphinda.

Indlela Abadlulisela Ukucindezela Abasebenza Ngayo Ukudlulisa Umfutho weqandisi

Abadlulisi bezingcindezi basetshenziswa ohlangothini lwengcindezi ephezulu kanye nohlangothi lwengcindezi ephansi ye-compressor ukulawula nokuthuthukisa umjikelezo. Isidlulisi sokucindezela kwe-LIFOO esiseduze noma eduze kwe-compressor sithola inkokhiso yeqandisi ephansi ngokuqapha i-compressor' ukukhishwa kwengcindezi nokushisa.

Amasiginali wokukhipha avela kudlulisi wengcindezi athunyelwa ku-PLC. Lapho kutholakala izinga lokushisa lokukhipha eliphezulu elinengcindezi yokukhipha ephansi, i-PLC inikeza isignali ephansi. I-PLC nayo ingathola okokufaka okwengeziwe mayelana nezici zokusebenza zohlelo lwesiqandisi, ukuhlinzeka ngesiginali enembile yemali ephansi. I-PLC ixhunywe kwinkomba yesixwayiso kanye / noma i-compressor ukuze isignali yokushaja iphansi sisebenze inkomba futhi / noma isuse isebenze compressor.

Izinkinga Ezingase Zibe Nengcindezi Yokufuduka

Izinhlelo zokuphephela zivame ukuhlushwa amaphutha emishini efihliwe nezilawuli ezingasebenzi. Izinkinga ezingatholakali esifundeni zingaholela ezindlekweni eziningi zamandla nasekuphileni kwemishini emfushane. Ngokufaka imishini efanele yokuqapha nokwamukela isu lokulawula elisebenzayo, izinkinga ezibizayo ezinjengalezi zingavinjelwa:

• Uma esinye sezihlungi sivalwa, ukugeleza okuvinjelwe kuzodala ukwehla kwengcindezi ohlelweni, ukunciphisaG ukusebenza kahle nokuholela ezindlekweni ezingadingekile. Izihlungi zomugqa wokushaya zigcina isiqandisi sihlanzekile futhi sivikele i-compressor ekuthatheni imfucumfucu.

• Ukuvuza kweziqandisi okufihliwe ekugcineni kungaholela ekukhokhisweni okuphansi kweqandisi. Ukukhokhiswa okuphansi kunganciphisa ukusebenza kahle futhi kungeze ezindlekweni zokusebenza minyaka yonke. Ukulungisa ukuvuza kungakhulisa ngokuphawulekayo ukusebenza.

• Ezinhlelweni eziningi zeqandisi, ingcindezi yekhanda ihlala ezingeni eligxilile ukuqinisekisa ukuthembeka phezu kobubanzi bamazinga okushisa. Lokhu futhi kusiza ekugcineni ukugeleza kwesiqandisi okwanele, ukuvikelwa kwe-condenser, nomehluko wanele wengcindezi kuwo wonke ama-valve wokunweba.

I-Lefoo isebenzisa i-Refrigerant Pressure Transducer ukunciphisa ukushisa okukhulu ku-Moder Conditioning and Refrigeration systems

Ukucatshangelwa Kokukhethwa Kwengcindezi Lefoo:

• Ukuqonda okuphezulu

• Ukuphindeka okuphezulu

• Ukuhambisana neziqandisi

• Ubufakazi bokuhlanganisa

Izixazululo Zokucindezela Okwengeziwe Ezikhulule

Inzwa yengcindezi yamanzi yokuphuza: Izinzwa zokucindezela kwamapayipi wamanzi zivame ukusetshenziselwa ukulinganiswa kwengcindezi yamapayipi wamanzi okungena emanzini okuhlanzekile ..

Inzwa yengcindezi ephantsi: Izinzwa zokucindezela i-flat zisetshenziswa kabanzi ezimbonini ezahlukahlukene ezifana ne-petrochemical, inki yokuhlanza amanzi, upende, udaka, kanye nemikhiqizo yobisi enethuba elithile lokulinganisa okunesifo.