Cikakken saitin induction dumama kayan aikin don haɓaka zafin bututun ƙarfe

1. Babban sigogi da buƙatun alama na cikakken saiti na induction kayan aikin dumama don haɓaka bututun ƙarfe na ƙarfe

Babban kayan aiki na wannan tsarin dumama ya ƙunshi biyu 2000KVA shida mai gyara taswira, guda goma sha biyu-pulse 1500KW/1500Hz a layi daya resonant matsakaici mitar wutar lantarki, capacitor biyu da kuma biyu sets na inductor (6 sets kowane), tare da jimlar ikon na 3000KW. Tsarin sarrafa zafin jiki na atomatik ya ƙunshi kwamfutar masana’antu Advantech, Siemens S7-300 PLC, nau’ikan ma’aunin zafi da sanyio na Raytek na Amurka guda uku, nau’ikan wutan lantarki na Turck guda uku da nau’ikan na’urori masu auna saurin BALLUFF guda biyu. Software na sarrafa masana’antu software ce mai izini na Siemens.

2. Ayyukan siga na tsari

A. Karfe bayani dalla-dalla:

Φ133×14 Tsawon 4.5m (ana sarrafa ainihin diamita na waje a ƙasa Φ135)

Φ102 × 12 3 ~ 4.0m tsayi (ana sarrafa ainihin diamita na waje a ƙasa Φ105)

Φ72×7 Tsawon 4.5m (ana sarrafa ainihin diamita na waje a ƙasa Φ75)

B. Karfe bututu abu: TP304, TP321, TP316, TP347, P11, P22, da dai sauransu.

C. Dumama zafin jiki: game da 150 ℃, zafin jiki kafin bakin karfe tube shiga cikin tanderun: shugaban ne game da 920 ~ 950 ℃, wutsiya ne game da 980 ~ 1000 ℃, da kuma ciki zafin jiki na bututu ne mafi girma fiye da na waje. Zazzabi), ana buƙatar ƙarshen ƙarancin zafin jiki don dumama kuma gabaɗayan zafin jiki yana haɓaka zuwa (1070～1090) ℃ a kai da wutsiya, kuma ana sarrafa bambancin zafin jiki tsakanin kai da wutsiya a cikin digiri 30 lokacin da ya fita. na tanderun.

D. Matsakaicin lanƙwasa bututun ƙarfe (daidaitawa): 10mm / 4500mm

F. Gudun zafi: ≥0.30m ~ 0.45m/sm/s

E. Kula da tsarin dumama: ya kamata a tabbatar da daidaiton zafin jiki na fitarwa, kuma ya kamata a rage lalacewar bututu. Jikin tanderun yana da duka sassan 6, kowane sashi yana da tsayin kusan 500mm (kowace wutar lantarki tana sarrafa dumama sassan 3 na jikin tanderun). A ƙofar shiga da fita na kowane rukuni na tanderu ana shigar da ma’aunin zafi da sanyio mai launi biyu don auna zafin jiki, ana shigar da na’urorin auna saurin sauri don auna saurin, kuma an gane yanayin yanayin rufe-madauki. Ana amfani da algorithms sarrafawa masu dogaro da ingantaccen aiki. Bayan zafin jiki kwaikwaiyo data tattara da kuma aiki, data lissafin, tsauri daidaitawa da daidai iko da fitarwa na kowane rukuni na tanderu Jikunan Power, don tabbatar da cewa fitarwa zafin jiki na daban-daban bayani dalla-dalla na tube blanks oyan zama m, da kuma uniformity ne mafi alhẽri. kuma yana shawo kan haɗarin ƙananan ƙwayoyin cuta da ke haifar da damuwa na thermal.

Bugu da ƙari, don daidaita lokacin bambancin yanayin zafin jiki ta hanyar ma’aunin zafi da kuma inganta yanayin kulawa, ana shigar da na’urar ganowa mai zafi a ƙofar da kuma fita na kowane rukuni na murhu don yin tanderun dumama mafi mahimmanci kuma. abin dogara a kula da wutar lantarki da kuma canza wutar lantarki mai girma tsakanin kayan da ba a cika da kayan da aka cika ba.

3. Siffofin gyara na’ura mai canzawa guda shida da buƙatun aiki:

Dukkanin saitin kayan aiki yana amfani da na’urori masu daidaitawa na 2000KVA guda biyu, kowannensu yana da tsarin gyaran bugun jini 12. Babban sigogi sune kamar haka:

Ƙarfin ƙididdiga: Sn=2000KVA

Babban ƙarfin lantarki: U1=10KV 3φ 50Hz

Na biyu ƙarfin lantarki: U2=660V

Ƙungiyar haɗi: d/d0, Y11

Yawan aiki: η≥ 98%

Hanyar kwantar da hankali: sanyaya mai- nutsewar yanayi

Ayyukan karewa: balaguron iskar gas mai nauyi, tafiyar iskar gas mai haske, sauyawar sakin matsa lamba, ƙararrawar zafin mai

Tare da ± 5%, 0% ka’idodin ƙarfin lantarki na mataki uku akan babban matsi

4. Babban sigogi da buƙatun aiki na samar da wutar lantarki na tsaka-tsaki don cikakken saitin bututun ƙarfe yana haɓaka kayan aikin dumama induction:

Sigar shigarwa: 660V

Wutar lantarki: 890V

DC halin yanzu: 1700A

Matsakaicin wutar lantarki: 1350V

Matsakaicin mitar: 1500Hz

Ƙarfin mitar matsakaici: 1500KW/kowace

5. Capacitor majalisar bukatun

a, zaɓin capacitor

1500Hz na dumama wutar lantarki wanda kamfanin Xin’anjiang Power Capacitor Factory ya samar

Lambar samfur: RFM2 1.4-2000-1.5S

An shigar da capacitor a ƙarƙashin firam ɗin tanderun game da 500mm ƙasa da ƙasa na firam ɗin tanderun, zurfin mahara ya fi mita 1.00, kuma faɗin mahara shine mita 1.4.

b. Bukatun bututun sanyaya ruwa

Bakin karfe mai kauri mai kauri, bututu mai shigar ruwa mai inci 3.5, bututun dawo da ruwa mai inci 4, da sauran bututu mai inci 2.5, gami da na’urorin bututun bakin karfe da masu sauyawa.

6. Inductor da tanderu bukatun

Ƙarshen biyu na jikin tanderun sun ɗauki faranti na gadi na tagulla don rage ɗigon maganadisu, da ƙirar kwararar ruwa a cikin kewayen bakin tanderun. An yi chassis da bakin karfe mara maganadisu. An raunata bututun jan ƙarfe tare da tagulla T2 ba tare da iskar oxygen ba, kaurin bangon bututun jan ƙarfe ya fi ko daidai da 2.5mm, kuma an yi shi da kayan rufewar tanderun da kayan kwalliyar Tarayyar Amurka Ore, wanda ke da ƙarfi, zafin jiki mai ƙarfi. juriya da tsawon rayuwar sabis; farantin jikin gadi na tanderun yana ɗaukar babban ƙarfi Mai kauri insulating allo. Mai shiga da dawo da ruwa na jikin murhu yana ɗaukar bakin karfe mai saurin canzawa, wanda ya dace don maye gurbin jikin tanderun.

Akwai ramin magudanar ruwa a kasan jikin tanderun shigar da wutar lantarki, wanda zai iya fitar da tataccen ruwan da ke cikin tanderu kai tsaye.

7. Abubuwan buƙatu don maƙallan ɗagawa na firikwensin

a. An shigar da maƙallan firikwensin firikwensin guda 6 tsakanin tebur ɗin abin nadi don shigar da na’urori masu auna firikwensin.

b. Don hana maƙallan zafi mai zafi, farantin ƙasa na inductor da farantin saman maƙallan an yi su ne da bakin ƙarfe mara ƙarfi.

c. Don bututun ƙarfe na diamita daban-daban, ana buƙatar maye gurbin na’urori masu dacewa kuma ana iya daidaita tsayin tsakiya.

d. Ana yin ramukan ƙyalli na firikwensin a cikin dogayen ramuka don sauƙin daidaitawa.

e. Ana iya daidaita tsayin tsakiya na firikwensin ta goro a cikin farantin hawan firikwensin.

f. Sandunan tagulla guda biyu masu haɗawa a ƙasan inductor da kebul mai sanyaya ruwa daga ma’ajin capacitor kowannensu yana da alaƙa da bakin karfe 4 (1Cr18Ni9Ti).

g. Ruwan shigar ruwa da bututun firikwensin firikwensin da babban bututun ruwa suna haɗa su ta hanyar haɗin gwiwa da sauri-canzawa da hoses, waɗanda kuskuren matsayi bai shafe su ba, kuma sun fahimci saurin haɗin hanyar ruwa mai firikwensin.

h. Ana iya maye gurbin na’urori masu auna firikwensin da sauri, kuma kowane lokacin sauyawa bai wuce minti 10 ba, kuma an sanye shi da trolleys guda biyu don maye gurbin na’urorin.

8. Karfe bututu tsakiya ruwa sanyaya da latsa na’urar

Don hana bututun ƙarfe daga bugun firikwensin da ƙarfi yayin watsa ta cikin tanderun shigar da kuma haifar da lahani ga firikwensin, yakamata a sanya na’urar da ke kan bututun ƙarfe mai ƙarfi a ƙarshen mashigin da mashigar kowane wutar lantarki don tabbatar da cewa bututun karfe yana wucewa ta firikwensin lafiya. Ba tare da buga jikin tanderu ba. Tsayin wannan na’urar yana daidaitacce, dace da φ72, φ102, da φ133 karfe bututu. Gudun wannan na’ura yana daidaitacce, ta amfani da Siemens mitar jujjuya motar da mai sauya mitar, kewayon daidaita saurin canjin mitar bai wuce sau 10 ba. Ana yin rollers ɗin da aka sanyaya ruwa daga bakin ƙarfe mara ƙarfi.

9. Rufe tsarin sanyaya ruwa

a. Rufaffen sanyaya na’urar tare da jimlar kwararar ruwan sanyaya tanderu na 200 m3 / h yana raba saiti ɗaya ko saiti ɗaya na kowannensu, amma ana buƙatar samar da wutar lantarki ta matsakaicin mitar, capacitor, da tsarin ruwa na firikwensin don hana tsangwama. Ya kamata a yi na’urar sanyaya rufaffiyar da karfen galvanized mai zafi da aka shigo da ita, magoya bayan suna, famfunan ruwa da abubuwan sarrafawa.

b. Ana buƙatar yin bututun mai sanyaya ruwa daga bakin karfe mai kauri mai kauri, gami da na’urorin bututun bakin karfe da masu sauyawa.