Ukunikezwa kwamanzi okucindezela njalo kanye ne-HVAC SRD

Incazelo emfushane:

Imininingwane Yomkhiqizo

ezisafufusa emhlabeni jikelelekusetshenziswa ubuchwepheshe bokungathandi obushintshile

Uhlelo oluqhubekayo lokuhlinzeka ngamanzi ngomfutho

(I-HVAC, ukuhlinzekwa kwamanzi emadolobheni, ukuhlinzekwa kwamanzi acindezela njalo kumabhizinisi ezimboni)


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ukunikezwa kwamanzi okucindezela njalo kanye ne-HVAC SRD
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Imininingwane Yomkhiqizo

ezisafufusa emhlabeni jikelelekusetshenziswa ubuchwepheshe bokungathandi obushintshile

Uhlelo oluqhubekayo lokuhlinzeka ngamanzi ngomfutho

(I-HVAC, ukuhlinzekwa kwamanzi emadolobheni, ukuhlinzekwa kwamanzi acindezela njalo kumabhizinisi ezimboni)

Ngokuthuthuka nokuvuthwa kobuchwepheshe bokulawulwa kwemoto obushintshashintshayo, amasistimu okunikezwa kwamanzi okucindezelwa njalo (umjovo wamanzi) emadolobheni namabhizinisi ezimboni akwazile ukuzuza ukusebenza okuhlakaniphile okuhlelekile, ukonga amandla, ukunciphisa izindleko, ukuthuthukiswa kokusebenza kanye nokuthuthukiswa kokwethembeka. Njengamanje, amazwe asentshonalanga athuthukile aholwa yi-United States asebenzisa uhlelo lokuphakelwa kwamanzi oluhlakaniphile oluqhubekayo oluqhutshwa ama-motor ashintshayo, kusukela ekwakheni i-HVAC kuya ekuhlinzekeni kwamanzi emkhakheni wezimboni, nokuxhumana nezinkundla zesevisi yamafu ukuze kuzuzwe ukonga ugesi okuphelele minyaka yonke. isilinganiso Ifinyelele ku-45%, futhi ngokuyisisekelo yabonakala ingagadiwe.

1. Ukwakheka kwezingxenyekazi zekhompuyutha eziyisisekelo kanye nomsebenzi wesistimu yokuphakelwa kwamanzi ecindezela njalo yokungabaza

1. Ukushintsha injini yokungabaza

Shintshanisa injini yasekuqaleni ngenjini ethuthukisiwe enqenayo ukushayela iphampu yamanzi. Izinzuzo zayo zichazwe kamuva.

2. Ukushintsha ukungabaza kwesilawuli esihlakaniphile

Isilawuli esihlakaniphile sishayela i-motor eshintshashintshayo yokungabaza ukushayela ipompo ukuze isebenze, ixhumana ne-PLC kanye nenzwa yokucindezela ngesikhathi sangempela, futhi ilawula ngokukhululekile isivinini sokukhipha, i-torque nezinye izakhi ze-motor yokunqika okushintshiwe;

3. I-pressure transmitter

Isetshenziselwa ukuqapha umfutho wangempela wamanzi wenethiwekhi yamapayipi ngesikhathi sangempela futhi idlulisele idatha kumlawuli ohlakaniphile wemoto.

*4.PLC nezinye izingxenye

I-PLC isetshenziselwa ukulawula lonke uhlelo olungaphezulu. Ezinye izinto ezidingekayo nezinzwa, njengama-transmitter level liquid, amapulatifomu okuqapha uhlelo, njll., ziyakhuphuka noma zehliswe ngokuya ngezidingo zamasistimu ahlukene.

2. Umgomo oyisisekelo wokushintsha ukungabaza okuguquguqukayo kwesistimu yokuphakelwa kwamanzi

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Ushintsho lwangempela lokucindezela kunethiwekhi yepayipi yamanzi eholela kumsebenzisi iqoqwa ngenzwa yokucindezela futhi idluliselwe kumlawuli ohlakaniphile wemoto. Isilawuli siyayiqhathanisa futhi siyicubungule nenani elinikeziwe (inani elimisiwe), futhi sililungise ngokuya ngemiphumela yokucubungula idatha. Izici zomphumela njengejubane lemoto (ipompo). Lapho ingcindezi yokunikezwa kwamanzi iphansi kunokucindezela okubekiwe, isilawuli sizokwandisa isivinini sokusebenza, futhi ngokuphambene nalokho. Futhi ukuzilungisa okuhlukile kwenziwa ngokuya ngejubane lokushintsha kwengcindezi. Lonke uhlelo lungavalwa-loop oluzenzakalelayo lokulawula, futhi isivinini semoto singabuye silungiswe ngesandla.

3. Imisebenzi eyisisekelo yohlelo lokuhlinzekwa kwamanzi ngomfutho ongaguquki

(1) Gcina umfutho wamanzi ungashintshi;

(2) Uhlelo lokulawula lungakwazi ukulungisa ngokuzenzakalelayo/ngokwezandla ukusebenza;

(3) Ukushintshwa okuzenzakalelayo kokusebenza kwamaphampu amaningi;

(4) Uhlelo luyalala futhi luvuke. Lapho izwe langaphandle liyeka ukusebenzisa amanzi, isistimu isesimweni sokulala futhi ivuka ngokuzenzakalelayo lapho kunesidingo samanzi;

(5) Ukulungiswa kwe-inthanethi kwemingcele ye-PID;

(6) Ukuqapha okuku-inthanethi kwejubane nemvamisa yemoto

(7) Ukuqapha kwesikhathi sangempela kwesimo sokuxhumana somlawuli kanye ne-PLC;

(8) Ukuqapha ngesikhathi sangempela amapharamitha e-alamu njengokuphuma kwe-overcurrent kanye nokugcwala ngokweqile kwesilawuli;

(9) Ukuqapha kwesikhathi sangempela sesethi yephampu kanye ne-alamu yokuthola ukuvikelwa komugqa, isibonisi sesiginali, njll.

Okwesine, izinzuzo zezobuchwepheshe zohlelo lokuphakelwa kwamanzi okucindezelayo okuguquguqukayo okuguquguqukayo

Uma kuqhathaniswa nezinye izindlela zokuphakelwa kwamanzi anengcindezi engaguquki (njengokucindezela okungaguquki kwefrikhwensi), uhlelo lokuphakela amanzi olunengcindezi eshintshayo lunalezi zinzuzo ezisobala ezilandelayo:

(1) Umphumela obaluleke kakhulu wokonga amandla. Ingakwazi ukuzuza izinga lonyaka eliphelele lokonga amandla lika-10% -60%.

(2) I-motor eshintshayo yokungabaza ine-torque yokuqala ephezulu kanye namandla okuqala aphansi. Ingaqala nge-1.5 izikhathi zomthwalo we-torque ku-30% wamanje olinganiselwe. Isiqalo esithambile sangempela. I-motor isheshisa ngokukhululekile ngokuvumelana nesikhathi esimisiwe sokusheshisa, igwema umthelela wamanje lapho injini iqala, igwema ukushintshashintsha kwe-voltage yegridi yamandla, futhi igwema ukukhuphuka kwesistimu yepompo okubangelwa ukusheshisa okungazelelwe kwenjini. Susa ukwenzeka kwesando samanzi.

(3) Ingenza ukulawulwa kwejubane lokushintshwa kwe-switch reluctance motor, futhi ukusebenza kahle kuphezulu kulo lonke uhla lokulawula isivinini. Inezici ezinhle kakhulu zokuphumayo njengetorque endaweni yesivinini esimaphakathi nesiphansi ngaphansi kwesivinini esilinganiselwe nangaphezulu kwamashumi noma amakhulu ama-revolution. Ingakwazi ukulungisa isivinini sepompo ngesilinganiso esikhulu sejubane, okwenza iphampu ibe idivayisi ehlakaniphile. Ingashintsha ngokukhululekile ingcindezi yokuphuma kwephampu, inciphise ukumelana namapayipi futhi inciphise ukulahlekelwa kokucasha. ukusebenza kahle kubonakala kakhudlwana.

(4) Iphampu ingashintshwa ngokukhululeka. Lapho ukugeleza kwe-outlet kungaphansi kokugeleza okulinganiselwe, isivinini sepompo siyancishiswa, ukuguga nokushisa kuyancishiswa, futhi impilo yesevisi yemishini yepompo kanye nemoto iyandiswa.

(5) Ukulawula ukucindezela okungaguquki okuzenzakalelayo, ukususa ezinye izisetshenziswa zokulawula ingcindezi, nokuhlinzeka nge-inthanethi Yezinto kanye nokuxhumana kwe-inthanethi ukuze kusekelwe ukugcwaliseka kobuhlakani balo lonke uhlelo. Uhlelo aludingi ukusebenza njalo ngabasebenza, okunciphisa kakhulu ukuqina kwabasebenzi futhi konga abasebenzi.

(6) Ukuthembeka nempilo yesevisi yesistimu yokushayela imoto eshintshayo yokungafuni kuphakeme. Ukuhlolwa nokugcinwa kwansuku zonke kwenziwa njengoba kudingeka, futhi lonke uhlelo lungasebenza ngokuqhubekayo ngaphandle kokwehluleka isikhathi eside.

Izibalo ezimbili ezilandelayo zibonisa izici eziqhubekayo zokuphumelela okuphezulu nezici eziqhubekayo ze-torque ephezulu yesistimu yedrayivu yokunqika eshintshiwe ebangeni elibanzi kakhulu lokulawula isivinini.

Izinjini ezishintshayo ezinqenayo zinganciphisa ukusetshenziswa kwamandla ngaphezu kuka-60% njalo ngonyaka ekongeni amandla ahlakaniphile ezinhlelo zokwakha (HVAC).

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*5. Ezinye izingxenye zesistimu yokunikeza amanzi ngomfutho oqhubekayo (ukukhethwa): ukuqapha komsingathi

5.1 Ukuqapha ngesikhathi sangempela

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Isikhombikubona esiyinhloko sesistimu

Isimo sokusebenza sengxenye ngayinye yenjini eshintshashintshayo yokungabaza, isilawuli semoto esishintshayo, i-PLC kanye nenzwa yokucindezela kuboniswa ngokusebenzisa ihluzo nombhalo.

I-interface eyinhloko ibonisa isivinini samanje semoto, imvamisa yokusebenza, inani lokucindezela, i-PID namanye amapharamitha ngesikhathi sangempela. I-motor izolungisa isivinini ngokuzenzakalelayo ngokuya ngenani lengcindezi yesikhathi sangempela, noma ingalungiswa ngesandla ngumsingathi. Uma isilawuli noma injini isebenza ngendlela engavamile, indawo ehambisanayo izoveza idethi ye-alamu kanye nencazelo yephutha.

5.2 I-alamu yesikhathi sangempela

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5.3 Ijika lesikhathi sangempela

 

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Ukubuka konke kwejika

 

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ijika ngalinye

5.3 Umbiko wedatha

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umbiko wedatha

Eyisithupha, inkambu yokufaka umfutho wamanzi njalo

1. Ukunikezwa kwamanzi ompompi, izindawo zokuhlala kanye nezinhlelo zokuphakelwa kwamanzi okulwa nomlilo nakho kungasetshenziselwa ukuhlinzeka ngamanzi ashisayo, ukufuthwa kwengcindezi njalo nezinye izinhlelo.

2. Ukukhiqizwa kwamabhizinisi ezimboni, uhlelo lokuphakelwa kwamanzi asekhaya kanye nezinye izinkambu ezidinga ukulawulwa kwengcindezi eqhubekayo (njengokuhlinzekwa komoya ocindezelayo njalo kanye nokunikezwa komoya okucindezelayo okuqhubekayo kwesistimu ye-compressor yomoya). Ukucindezela okungaguquki, ukulawulwa kwengcindezi eguquguqukayo, amanzi okupholisa kanye namasistimu okuhambisa amanzi ajikelezayo ngezikhathi ezihlukahlukene.

3. Isiteshi sokupompa indle, ukuhlanzwa kwendle kanye nohlelo lokukhuphula indle.

4. Ukuchelela ngenkasa kwezolimo kanye nokufuthwa kwengadi.

5. Ukuphakelwa kwamanzi nezinhlelo zokucisha umlilo emahhotela nezakhiwo ezinkulu zomphakathi.

7. Isifinyezo

Ukushintshwa kokunqikaza okuguquguqukayo kwesistimu yokuphakelwa kwamanzi kunezinzuzo zokonga amandla amaningi, okuthembeke kakhulu futhi okuhlakaniphe kakhulu. Njengamanje, isetshenziswa kabanzi futhi isetshenziswa kabanzi, hhayi kuphela ingasetshenziswa ku-HVAC yezikole, izibhedlela, izindawo zokuhlala, kodwa futhi nasekunikezeni amanzi okucindezela njalo noma umjovo wamanzi odingwa amabhizinisi ahlukahlukene ezimboni, njengokupholisa ukujikeleza kwamanzi, umjovo wamanzi ocindezela njalo emasimini kawoyela, njll. Uhlelo lokuphakelwa kwamanzi olunengcindezi eshintshashintshayo alugcini nje ngokugcina ugesi namanzi, kodwa futhi luthuthukisa kakhulu ukusebenza kohlelo futhi lwandise impilo yesevisi. Iwuhlelo oluhlanganisa izinzuzo zezomnotho kanye nenani lobuchwepheshe, futhi olunamathemba abanzi okusebenza.

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1. Isistimu yokwakha (HVAC) yokonga amandla

Ukushisisa kwesakhiwo, ukungena komoya kanye nesimo somoya (HVAC) kuyiyunithi ebalulekile yokusetshenziswa kukagesi. Kodwa-ke, ukusetshenziswa kwamanje kobuchwepheshe bokulondoloza amandla kulo mkhakha ezweni lami kunomkhawulo, ngakho-ke maningi amathuba okuba kuthuthukiswe ukonga amandla. Amaphesenti angama-70 wamandla kagesi kulo mkhakha asetshenziswa injini, ngakho ukufaka esikhundleni senjini ngokonga amandla aphezulu kuyisixazululo esiqondile.

I-switched reluctance motor iyinjini yesakhiwo eyonga amandla. [Okwamanje, inani lamamotho ashintshayo angakwazi ukungafuni afakwe ezakhiweni e-United States selifinyelele ku-20%, okungaphezu kuka-35% uma kuqhathaniswa nezigaba ezintathu zokuqala zama-asynchronous motors nama-inverter.
I-switched reluctance motor eklanywe i-Shandong AICI Technology Co., Ltd. (inkampani ye-AICI) ithuthukise isofthiwe ehlakaniphile yokwakha i-HVAC ukuze ilawule umzimba wemoto, okwenza injini ngokwayo isebenze kahle futhi ithembeke. Ukuhlolwa okubanzi kuye kwenziwa elabhorethri nasensimini, futhi kutholakale ukuthi uhlelo lungathuthukisa kakhulu ukusebenza kahle uma luqhathaniswa namamotho ashintshashintshayo wokungenisa imvamisa, lwehlise ukusetshenziswa kwamandla e-HVAC kufika ku-42% noma ngaphezulu.
I-AICI eshintshile amamotho wokunqikaza agcina ukusebenza kahle endaweni yesivinini esiphansi ukuze kuthuthukiswe umnotho ongcono wokugeleza komoya. Iphakeme ngo-60% ngokwesilinganiso kunezinga lokonga amandla laminyaka yonke lama-asynchronous motors ekusebenzeni kwejubane eliguquguqukayo. 70% ukonga amandla ngesivinini esiphansi sokushisisa, ukupholisa nokukhipha umoya!
Izilawuli ezihlakaniphile zamamotho ashintshayo e-AlCl angakwazi ukuthola futhi acubungule idatha kusuka kumadivayisi afana nezinzwa ze-carbon dioxide, izinzwa zokucindezela, nezilawuli zokushisa zegumbi, futhi zingaboshelwa kalula ezinhlelweni ezikhona zokuphatha izakhiwo, okuvumela injini ukuthi icubungule idatha ngokuzenzakalelayo futhi Iyisebenzise. ukulawula ukusebenza kwezimoto nokuthuthukisa ukusebenza kwesistimu.

2. Izici zama-motor ashintshayo angafuni ukushisisa nokungenisa umoya (HVAC)
Ukwakha amasistimu e-HVAC HVAC afaka ukufudumeza, umoya omncane, kanye namasistimu omoya. Amamotho asetshenziswa kumaphampu ajikelezayo, amafeni, nama-air conditioner kufanele abe nezici zomthwalo oguquguqukayo nezici zokulawula isivinini. Kodwa-ke, ngenxa yezizathu zobuchwepheshe nezendabuko, amasistimu amaningi wokwakha we-HVAC asetshenziswa njengamanje. Amamotho ohlelo lwe-HVAC asebenza ngesivinini esingaguquki kanye nomthwalo omncane, angaphandle kwezimo zangempela zokusebenza futhi asebenza kahle kakhulu, okuholela ekumoshweni okukhulu kwamandla kagesi. Ngakho-ke, kuwukukhetha ukonga futhi okusebenzayo ukufaka esikhundleni senjini yokunqikaza eshintshiwe ngomsebenzi onamandla wokulawula isivinini somthwalo oguquguqukayo.
Injini eshintshayo yokunqikaza yokwakha ukushisa nokukhipha umoya (HVAC) eyakhiwe inkampani yethu inezimpawu zokusebenza ezilandelayo:
ububanzi obubanzi bokulawulwa kwesivinini esisebenzayo, izifunda ezinejubane eliphansi kanye ne-ultra-low-speed zigcina ukusebenza kahle kanye ne-torque enkulu. Ingakwazi ukuhlangabezana nokulungiswa kosuku lonke kwamamotho wokwakha. isivinini kanye nokulawulwa komthwalo.
Ngaphansi kwezimo zokulayisha ukukhanya, ukulahlekelwa kwamanje kwe-motor kuncane kakhulu. Isimo sokulayisha ukukhanya siwukulungiswa okungenakugwemeka kanye nesidingo esenziwe uhlelo lwe-HVAC lwesakhiwo ngokuya ngezinguquko zesizini.
Uma okokusebenza kusebenza ngaphandle komthwalo, amandla amanje enjini agcinwa ngaphansi kuka-1.5 A. Cishe akukho ukusetshenziswa kwamandla.
Okulandelayo idatha yokusebenza elinganisiwe yemoto enqenayo engu-22kw (750 rpm) evame ukusetshenziswa ezinhlelweni zokwakha ezithuthukiswe inkampani yethu (ukuhlola okugunyaziwe okuvela eceleni):

Idatha yokuhlolwa kwelabhorethri yenjini eshintshashintshayo eshintshashintshayo engu-22kw 750rpm.

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Ukusebenza kahle kwesistimu (ukusebenza kahle kwesistimu kubhekisela ekusebenzeni kahle okuphelele kwe-motor kanye nesistimu yokulawula) ngesivinini ngasinye se-motor eguquguqukayo eguquguqukayo ngaphansi komthwalo omncane (thatha u-50% womthwalo), ukulayisha okugcwele, nokulayisha ngokweqile (thatha i-120% overload). Kungabonakala esibalweni sokuthi injini eshintshayo yokungabaza ingagcina ukusebenza kahle endaweni enesivinini esiphansi kanye nesifunda esinesivinini esiphansi esingaphansi kuka-300 rpm. Lokhu kunzima kwamanye ama-motor ukufeza, futhi kuyisizathu esiyisisekelo sokuthi azivumelanise nomthwalo oguquguqukayo nezimo zejubane eziguquguqukayo. Lokhu kuphinde kuchaze izici ezinhle kakhulu zokukhishwa kwale moto ngaphansi komthwalo oguquguqukayo nezimo zejubane eziguquguqukayo: ukonga amandla akuncikile ekutheni izinga lokusebenza kahle elilinganiselwe liphakeme kangakanani, kodwa emandleni okuzivumelanisa nezimo zokusebenza.
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Injini yokungabaza eshintshiwe ngaphansi komthwalo okhanyayo (thatha umthwalo ongu-50%), ukulayisha okugcwele, ukulayisha ngokweqile (thatha u-120% ukulayisha ngokweqile), ukusebenza kwamanje kushintsha kakhulu. Kungabonakala emfanekisweni ukuthi i-current ye-switched reluctance motor incane kakhulu lapho umthwalo wokukhanya ungama-50%. Lokhu kuphinde kuchaze izici ezinhle kakhulu zokukhishwa kwale moto ngaphansi komthwalo oguquguqukayo nezimo zejubane eziguquguqukayo: ukonga amandla akuncikile ekutheni izinga lokusebenza kahle elilinganiselwe liphakeme kangakanani, kodwa emandleni okuzivumelanisa nezimo zokusebenza.
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Lapho injini eshintshayo yokungabaza ingaphansi komthwalo, amandla amanje enjini agcinwa ngaphansi kuka-1.5 A. Cishe akukho ukusetshenziswa kwamandla.
Lokhu kuphinde kuchaze izici ezinhle kakhulu zokukhishwa kwale moto ngaphansi komthwalo oguquguqukayo nezimo zejubane eziguquguqukayo: ukonga amandla akuncikile ekutheni izinga lokusebenza kahle elilinganiselwe liphakeme kangakanani, kodwa emandleni okuzivumelanisa nezimo zokusebenza.

3. Isicelo

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Inkampani yethu ihlinzeka ngesixazululo semoto sokungabaza esishintshiwe senkampani yaseMelika ye-SMC (ehlinzeka ngama-motor ashintshayo anokungabaza ohlelo lwe-HVAC lokwakha lwaseMelika).

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iphampu ejikelezayo
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Isicelo senxanxathela yezitolo
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isicelo esibhedlela

 

 

 

 

 


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