AERCO TAG-0105B Boiler Pre Shigar Fitar da iska da Konewa Jagorar Mai amfani da Tsarin Tsarin Sama

AERCO TAG-0105B Boiler Pre-Shigar Fitar da iska da Konewa Tsarin Jirgin Sama

Ƙayyadaddun bayanai

• Ƙarfin Fasa: iska mai ƙonewa daki, zubar da ruwa a tsaye; Iskar Konewa Mai Fasa, Zubar da Wuta a tsaye
• Material Vent: Rukunin I na iska kawai (Nau'in B iskar gas)
• Yarda: Na'urar Taimakon Ƙungiyoyin I

Bayanin samfur

CFR tukunyar iskar gas wani fan-taimaka ne, naúrar dumama ruwa da aka tsara don ingantaccen dumama. Yana buƙatar kulawa da hankali ga sharar iska da cikakkun bayanan konewa don aiki mai aminci. Abubuwan da aka yarda da su don CFR Boiler sun haɗa da Rukunin I venting, musamman nau'in iskar gas na B. Rukunin II/III/IV iska ba su dace da amfani da wannan tukunyar jirgi ba. Injiniyan ƙira da ɗan kwangilar sakawa suna da alhakin tabbatar da cewa duk ƙirar tsarin iska da shigarwa suna bin ingantattun ayyuka na masana'antu, gami da fage mai dacewa, tallafi, da magudanar ruwa don hana gazawa. Dole ne a kiyaye share abubuwan konewa kamar yadda UL da buƙatun masana'anta na iska.

Umarnin Amfani da samfur

Tsara Tsare-tsare da Shigarwa

Tabbatar cewa tsarin iska yana biye da mafi kyawun ayyuka na masana'antu, gami da ingantaccen farati, tallafi, da magudanar ruwa. Bi UL da buƙatun masana'anta don sharewa zuwa abubuwan konewa.

Ƙarfin iska

Ana iya fitar da tukunyar jirgi na CFR tare da iskar konewa ɗaki ko iskar ƙonewa, duka tare da fitarwa a tsaye. Tabbatar da shigarwa mai dacewa bisa ga hanyar da aka zaɓa.

Konewa Jirgin Sama

Don ingancin iska mai ƙonewa, yi la'akari da amfani da iska mai ƙonewa daga cikin ginin ko daga wajen ginin bisa ƙa'idodin da aka bayar. Bi buƙatun shigarwa don huɗawa a tsaye.

Yarda da Tsaro

Tabbatar da bin ka'ida ta National Man Fetur Code ANSI Z223.1 da duk buƙatun lambobi don iska da konewa don kiyaye amintaccen aiki na Boiler CFR.

FAQ

• Tambaya: Wane nau'in kayan huɗa ne aka yarda don amfani tare da Boiler CFR?
  • A: Sai kawai Rukunin I na iska, musamman Nau'in iskar gas na B, an yarda dashi don amfani tare da Boiler CFR. Rukunin II/III/IV ba su dace ba.
• Tambaya: Wanene ke da alhakin tabbatar da ingantaccen tsarin ƙira da shigarwa?
  • A: Injiniyan ƙira da ƙwanƙwasa mai sakawa suna da alhakin tabbatar da cewa duk ƙirar tsarin iska da shigarwa suna bin ingantattun ayyuka na masana'antu don hana gazawa.

Sauran takardun wannan samfurin sun haɗa da:

• Bayanan shigarwa OMM-0163
• OMM-0164 Manual-Sabis na Ayyuka
• TAG-0106 CFR Boiler Gas Jagora
• TAG-0107 Jagorar Aikace-aikacen Boiler CFR
• TAG-0108 CFR Boiler Jagoran Wutar Lantarki

Disclaimer

Bayanin da ke ƙunshe a cikin wannan jagorar yana iya canzawa ba tare da sanarwa daga AERCO International, Inc. AERCO ba ta da wani garanti na kowane iri dangane da wannan abu, gami da, amma ba'a iyakance shi ba, garantin ciniki da dacewa don takamaiman aikace-aikacen. Wasu jihohi ba sa ƙyale keɓancewa ko iyakance ga lalacewa na faruwa ko kuma sakamakon haka, don haka ƙila ƙila iyakancewar da ke sama ta yi aiki. AERCO International ba ta da alhakin kurakuran da ke bayyana a cikin wannan jagorar, ba don lalacewa ta katsalandan ko sakamakon lalacewa dangane da kayan aiki, aiki, ko amfani da waɗannan kayan ba.

JAMA'A

CFR tukunyar tukunyar iskar gas wani fan-taimaka ne, na'ura mai dumama ruwa tare da iyawar iska mai zuwa:

1. Iskar Konewa Daki, Ciki A tsaye
2. Iskar Konewa Mai Fasa, Zubar da Wuta a tsaye

Yana da mahimmanci cewa an ƙera bututun hayaƙin hayaƙin hayaƙin hayaki don hana damfara a cikin bututun hayaƙi don aiki mai aminci. Ƙunƙara na iya faruwa a cikin tukunyar jirgi na CFR, don haka kowanne yana sanye da tarko na cire condensate, kamar yadda aka nuna a cikin Hoto #, wanda ke nuna mashigar iska, haɗin iska da haɗin cire condensate. Koyaya, tare da ciyar da fasahar cigaba, CFR Boiler koyaushe yana kawo busassun gas mai ƙoshin lafiya ga rukunin da nake da iska. Jagororin masu zuwa suna ba da faffadan latitude yayin saduwa da manufofin aminci, tsawon rai da ingantaccen aiki.

KAYAN HANKALI DA AKA YARDA

MUHIMMANCI

Kashi na I kawai za a iya amfani da iska tare da Boiler CFR. Ba za a iya amfani da iska mai ruɗi II/III/IV ba.

CFR Boiler na'ura ce ta fan-taimako Category I, wanda aka ayyana a cikin Lambar Gas Gas ta Kasa ANSI Z223.1 a matsayin "na'urar da ke aiki tare da matsa lamba mara kyau kuma tare da zafin iska mai iska wanda ke guje wa yawan samar da condensate a cikin iska" , wanda ke buƙatar kulawa da hankali ga sharar iska da cikakkun bayanai na konewa don aiki mai aminci. Ana iya fitar da tukunyar jirgi na CFR tare da nau'in iskar gas na nau'in B kuma yana buƙatar kulawa da hankali ga ƙirar iska da konewa. Alhakin injiniyan ƙira ne da ɗan kwangila mai sakawa don tabbatar da duk ƙirar tsarin iska da shigarwa sun bi ingantattun ayyuka na masana'antu, gami da farar da ya dace, tallafi, da magudanar ruwa don hana gazawa. Dole ne a kiyaye daidaitattun abubuwan konewa ta UL da buƙatun masana'anta. Sharuɗɗan UL, Lambar Gas Gas na Ƙasa (ANSI Z223.1/ NFPA54)1 jagororin galibi sune tushen tushen lambobin jiha da na gida. Shawarwari na AERCO suna bin ƙa'idodin waɗannan hukumomin, sai dai in ƙarin lambobi masu tsauri da ke sarrafa wurin shigarwa. Tsarin iska da konewa dole ne su cika duk buƙatun lambobi.

Masonry Chimneys 

Masonry Chimneys na waje, wanda aka ayyana azaman bututun hayaƙi wanda aka fallasa a waje a gefe ɗaya ko fiye da ke ƙasa da layin rufin, ba za a iya amfani da shi ba saboda tsananin hasara mai zafi wanda zai iya shafar daftarin da aka samar a cikin tsarin. Lokacin shiga cikin bututun bututun ƙarfe na ciki, koma kuma ku bi sabon ɗaba'ar NFPA54 don kayan rufin bututu, girman girman, da buƙatun ƙarewa. Lokacin amfani da injin bututun hayaƙi, dole ne a yarda da kayan aikin Cat I, kuma a duba/ tsaftace shi don tabbatar da cewa yana da kyau sosai kuma ba shi da toshewa don aiki mai kyau. Idan yanayin bututun bututun da ake ganin bai dace da amfani ba, dole ne a sake shi, gyara, ko musanya shi don biyan sabon bugu na NFPA54.

LABARI DA AKE BUKATAR KARSHEN HANKALI

Ya kamata a bi jagororin da aka bayar a cikin wannan sanarwar don cika sabuwar bugu na UL, NFPA 54 (Lambar iskar gas ta ƙasa, ANSI Z223.1).
Ƙarshen iska dole ne ya kasance aƙalla ƙafa 4 (1.22m) ƙasa, ƙafa 1 (0.30 m) sama ko ƙafa 4 (1.22m) a kwance daga kowace taga, kofa ko mashigar iskar nauyi na gini. Irin waɗannan ƙarewa dole ne su wuce bayan fuskar bangon da aƙalla inci 6 (15.2 cm). Ƙarshen ƙarewar iska dole ne ya kasance aƙalla inci 12 (30.5 cm) sama da duka matakan da aka gama da kowane matsakaicin matakin tarin dusar ƙanƙara don guje wa toshe hurumi ko shan iska. Ƙarshen iska dole ne ya kasance aƙalla ƙafa 3 (0.91 m) sama da kowane mashigin ginin iska na tilas tsakanin ƙafa 10 (3.05 m). Dole ne ƙira ta hana iskar hayaki sake zagayawa ta hanyar shan iska. Dole ne magudanar ruwa su ƙare a kan titin jama'a ko wuraren da condensate ko tururi zai iya haifar da tashin hankali ko yin lahani ga ayyukan masu gudanarwa, mita ko kayan aiki masu alaƙa. Dole ne magudanar ruwa su kasance a cikin manyan wuraren iska ko kusurwoyi ko kuma su kasance a bayan ciyayi kai tsaye. Fitarwa a waɗannan wuraren na iya haifar da matsi na busar hayaƙin hayaƙin hayaƙin hayaƙin hayaƙin hayaƙin hayaƙin hayaƙin hayaƙin hayaƙi don yin jujjuyawar hayaƙi da haifar da rashin kwanciyar hankali. Gabaɗaya, ƙira ya kamata ya rage tasirin iska. Shigar da rufi dole ne ya bi duk lambobi masu dacewa da umarnin masana'anta. Dole ne a taɓa shigar da filaye a ƙasa da abubuwan da ake buƙata ga kayan konawa, kamar yadda aka lissafa a cikin UL, NFPA, ko lambobin gida. Ana buƙatar taron “bangon bango biyu” ko ‘Thimble’ lokacin da iskar iska ta shiga bango ko rufin da ke ƙonewa. Dole ne matsuguni a tsaye ya miƙe aƙalla ƙafa 3 (0.9 M) sama da rufin ta hanyar shiga mai walƙiya da kyau, kuma aƙalla ƙafa 2 (0.61m) sama da kowane abu tsakanin ƙafa 10 (3.05 m) a kwance. Za a iya amfani da manyan allon raga don ƙarewar iska don kare kariya daga shigar da abubuwa na waje, amma "yankin kyauta" ya kamata ya zama aƙalla 50% ya fi girma fiye da yankin da ake buƙata na bututun hayaƙin da ke gaba da ƙarewar iska. Ana ba da shawarar cewa a yi amfani da ƙarewar T idan ana son allo. Kar a yi amfani da allon raga akan mazugi masu saurin gudu. Idan za'a haɗa tsarin huɗawa zuwa tarin da ke akwai, tarin dole ne ya dace da NFPA54. Dole ne a jera tulun masonry, kuma shigar da iska dole ne a ƙare da shi, kuma a rufe shi zuwa, wannan layin. Ƙirar iska na iya shiga cikin tari ta ƙasa ko gefe. Duk hanyoyin haɗin gefen dole ne su shiga a haɗin digiri 45 a cikin hanyar kwarara kuma dole ne su shiga a wurare daban-daban, tare da mafi ƙarancin haɗin iska a mafi girma. Ba dole ba ne a haɗa magudanar tukunyar jirgi na CFR zuwa wasu samfuran AERCO ko wani kayan aikin masana'anta. Dole ne a ɗaga bututun hayaki zuwa sama zuwa ƙarewa ta mafi ƙarancin ¼ inch kowace ƙafa (21 mm a kowace m). Condensate dole ne ya koma cikin naúrar kyauta, ba tare da taru a cikin huɗa ba.

CUTAR CODENSATE

Domin natsuwa na iya faruwa a cikin tukunyar jirgi na CFR, kowace naúrar tana sanye da tarko na cire condensate. Tushen CFR koyaushe yana isar da busasshen busasshen busasshen busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun wuta a cikin Rukunin I na iska. Dole ne a mayar da tsarin bututun hayaki zuwa naúrar ta mafi ƙanƙanta 1/4 inch kowace ƙafa (21 mm a kowace m) na tsawon bututu don ba da damar condensate don magudana baya zuwa naúrar don zubarwa. Dole ne a guji ƙananan tabo a cikin hurumi don hana condensate daga tattarawa. Taron tarko na condensate yana tsaye a ƙasa da yawan shaye-shaye. Dole ne a haɗa bututun filastik zuwa taron tarko kuma a gudu zuwa magudanar ruwa. Dole ne a kula don guje wa kinks na tiyo da kuma guje wa ɗaga tiyo sama da taron tarko. Condensate dole ne ya gudana cikin yardar kaina don magudana. Gudun naƙuda-zuwa-magudanar ruwa ba dole ba ne ya kasance mai tauri don haka ana iya cire tarkon lokaci-lokaci don dalilai na kulawa. Idan condensate dole ne a ɗaga sama da taron tarko zuwa magudanar ruwa, dole ne a zubar da shi a cikin sump. Daga can, famfo na iya ɗaga condensate daga waje.

Kowace naúrar za ta samar da maƙasudin ƙididdiga masu zuwa:

• CFR1500 = galan 9 a kowace awa
• CFR3000 = galan 13 a kowace awa

Dole ne a yi girman tsarin magudanar ruwa don sama da yawan magudanar ruwa. A cikin aikace-aikacen tukunyar jirgi da yawa, ya zama ruwan dare a ninka waɗannan magudanun ruwa tare a cikin babban bututun filastik zuwa magudanar ƙasa. Dole ne maɓalli na nannade su zama manyan isa don sarrafa kwararar da ake tsammani kuma dole ne a kiyaye su da kariya da kyau. Manifolds gabaɗaya suna bayan tankuna ta yadda za a iya amfani da gajerun bututun filastik a cikin magudanar ruwa don magudanar ruwa. Dole ne a shigar da magudanar ruwa mai tushe a kasan bututun bututun hayaƙi a tsaye. Matsakaicin pH na condensate da CFR boilers ke samarwa yana tsakanin 3.0 da 3.2. Dole ne a tsara shigarwa daidai da lambobin gida waɗanda ke ƙayyadaddun iyakokin pH masu karɓuwa. Idan an buƙata, ana iya amfani da kowane nau'in na'ura mai ba da hanya tsakanin hanyoyin sadarwa. Tabbatar bin umarnin masana'anta na condensate neutralizer.

KASANCEWAR KOWANE ISKA

CFR Boilers suna buƙatar waɗannan juzu'in iskar konewa yayin aiki da cikakken ƙarfi.

DOLE a saukar da waɗannan kwararar ruwa. Samar da iska shine buƙatu kai tsaye na NFPA54 da lambobin gida waɗanda yakamata a tuntuɓi don aiwatar da ƙira daidai

Ingantacciyar iska mai ƙonewa

A cikin dakunan kayan aiki da ke ɗauke da wasu kayan aikin iska - gami da injin damfara da sauran kayan konewa - dole ne a tsara tsarin samar da iska mai ƙonewa don ɗaukar duk irin waɗannan kayan aikin lokacin da duk suna aiki lokaci ɗaya a matsakaicin iya aiki.

Gargadi

Dole ne iska mai ƙonewa ta kasance mara gurɓatacce

Dole ne a kasance cikin wuraren da ba za su haifar da wuce gona da iri ba (> 0.10 ″ WC (25 Pa)). Zane-zane ya kamata suyi la'akari da masu busa kayan aiki da abubuwan shaye-shaye lokacin amfani da iska mai daki don konewa. Dole ne a kasance wurin shan iska don hana shigar chlorine, chlorides, halogens ko duk wasu sinadarai masu lahani ga kayan konewa. Abubuwan gama gari na waɗannan sinadarai sune wuraren shakatawa, digiriasing mahadi, gishiri mai laushin ruwa, sarrafa filastik da firiji. Wannan zai tabbatar da dadewar kayan aiki da kuma kula da ingancin garanti.

Gargadi

Idan dakin kayan aiki yana kusa da daya daga cikin wadannan sinadarai, dole ne a samar da shi da iskar konewa mai tsafta kuma yana da matsi mai kyau na dakin daki, wanda aka samar da wutar lantarki mai karfin iska ko bututu, don hana shigar sinadarai cikin dakin. .

Ba dole ba ne abubuwan shan iska su kasance a kusancin gareji, masana'antu da huɗar murfi na likitanci, tasoshin lodi ko layukan huɗa masu sanyi. Ba dole ba ne a sanya tukunyar jirgi a cikin kusancin ayyukan da ke haifar da ƙura idan ƙurar za ta iya shiga cikin tukunyar tukunyar jirgi. Dole ne a tanadi tukunyar jirgi don hana danshi da hazo shiga mashigan iska mai ƙonewa.

Lokacin da aka yi amfani da tukunyar jirgi, na ɗan lokaci, don samar da zafi yayin ginin gini ko gyare-gyare, tara ƙurar busasshen bango, sawdust da makamantansu na iya:

• Tara cikin iskar konewa na naúrar da toshe iskar konewa
• Tara kan saman mai ƙonawa kuma iyakance kwararar iska/mai cakuɗe

A cikin waɗannan yanayi, AERCO na buƙatar sanya matatar iska mai yuwuwar zubarwa, na ɗan lokaci, sama da mashigar iskar kona tukunyar jirgi. Ana iya buƙatar matatun iska duk shekara a lokutan da ƙura ko tarkace ke iya shiga bututun iska mai ƙonewa. Tuntuɓi Tafsirin Ayyuka da Manhajar Kulawa don cikakkun bayanai. Za a iya amfani da yanayin zafi mai ƙonewa kamar ƙasa da -30 ° F (-34.4 ° C) ba tare da tasiri ga amincin kayan aiki ba; duk da haka, saitunan konewa na iya buƙatar daidaitawa don rama yanayin rukunin yanar gizon.

HANYOYIN HANKALI DA KWANA WUTA

Alƙaluman da ke ƙasa suna misalta karɓuwar iska da kuma shimfidar konewa. Don iskar ɗaki ko sabon konewar iska ta cikin louvers, duba Sashe na 8 na wannan jagorar.

NOTE:

• Don manyan wuraren iska, dole ne a sanya tef a mashigar iska mai kyau. Ƙafar tee ta haɗu da iskar konewa.
• A gefen busar hayaƙin hayaƙi, ana iya amfani da tela ko mazugi mai fita (mazugi mai saurin gudu) a maimakon ruwan sama don wuraren iska mai ƙarfi.
• Rassan tee na iya kasancewa a cikin madaidaiciya ko madaidaiciya, kamar yadda mai tsara tsarin ya ƙaddara da yanayin shafin.

MUHIMMANCI

Wasu saitunan, waɗanda ba a nuna su a cikin wannan jagorar ba, suna yiwuwa. Da fatan za a tuntuɓi wakilin ku na AERCO na gida ko masana'anta don ƙayyadaddun iskar iska da konewa.

Bukatun Shigarwa don Haɓakawa Tsaye

Dole ne a samar da ƙarewar iska kamar haka (duba Hoto 6-2):

• a. Dole ne mashigar iska mai ƙonewa ta kasance 3 ft. (0.9m) ƙasa da kowane mashigin huɗa da ke tsakanin 10 ft. (3.1 m).
• b. Ƙarshen tsaye zai ƙara aƙalla 3 ft. (0.9 m) sama da matsayi mafi girma inda ya wuce ta rufin ginin kuma aƙalla 2 ft. (0.6 m) mafi girma fiye da kowane yanki na ginin a cikin nisa a kwance na 10 ft. (3.1m). Ƙarshen da ya shimfiɗa fiye da 2 ft. sama da rufin dole ne a goyan bayan gefe.
• c. Shima mashigar iska mai ƙonewa dole ne ta fuskanci nesa da mashigar iska.
• d. Yi amfani da mazugi na mazugi ko mazugi mai fita (mazugi mai saurin gudu), tasha wuta, abin wuya, ƙwanƙolin rufin da guguwa.
• e. AERCO ta ba da shawarar yin amfani da mazugi na fita a madadin mazugi na ƙarewar ruwan sama don na'urori na yau da kullun da kuma T-termination ga wuraren da iska ke da iska.

GARGADI

Kada a rufe ko in ba haka ba ku nade bututu ko kayan aiki. Bi umarnin shigarwa na masana'anta bututun iska da lambobin gida don hucewa a tsaye.

SIFFOFIN SAUKI & KOWANE SIFFOFIN SAUKI

Matsakaicin girman hushin shaye-shaye sune kamar haka:

1/4-inch (6.35 mm) NPT ramin gwajin konewa ana bayar da shi akan mahaɗin mahaɗar shaye-shaye na kowace naúrar. Ya kamata koyaushe a kafa tsarin huɗawa sama da 1/4 inch kowace ƙafa (21 mm a kowace m) na gudu zuwa ƙarewar iska don ba da damar condensate don matsewa zuwa naúrar don zubarwa. Dole ne a guji ƙananan tabo a cikin iska. Dole ne a yi bincike na lokaci-lokaci don tabbatar da magudanar ruwa daidai. Ba dole ba ne a haɗa magudanar tukunyar jirgi na CFR da na wasu ƙira ko kayan aikin masana'anta. Dole ne a sami goyan bayan hushin kwance a kwance da ductwork don hana sagging, daidai da lambar gida da buƙatun masana'anta. Dole ne a goyi bayan huɗa mai ɗaiɗai da ductwork don hana damuwa mai yawa akan gudu a kwance. Ba dole ba ne a taɓa amfani da na'urar bushewar shaye-shaye da adaftar iska mai shigowa azaman abubuwa masu ɗaukar nauyi. Dole ne a shirya masu goyan bayan, kuma a ƙera gabaɗayan shimfidar wuri don tabbatar da cewa an rage damuwa a kan huɗar iska da konewa.

Sashin Starter Vent

Ana ba da kowane tukunyar jirgi na CFR tare da yanki mai motsi wanda dole ne a shigar da filin.

Yawan gwiwar gwiwar hannu Da Rabuwa

Yawa da kusurwar gwiwar hannu da tazarar da ke tsakanin su na iya yin tasiri ga shaye-shaye na tsarin da matsewar iska mai konewa, da kuma halayen sautinsa. Masu zane-zane ya kamata suyi la'akari da rage yawan adadin gwiwar hannu da kuma kara yawan nisa tsakanin su a cikin ƙirar shimfidar wuri. Ana ba da shawarar amfani da kusurwoyi ƙasa da 90° a duk lokacin da zai yiwu. An ba da shawarar gwiwar hannu biyar ko ƙasa don gudun fitar da iska; biyar ko ƙasa da haka ana ba da shawarar ga sassan gama gari. A cikin bututun hayaƙi da konewa, yakamata a ware gwiwar hannu gwargwadon iko. Inda ba za a iya kauce wa gwiwar hannu ba, factory review ana ba da shawarar don sanin ko ana buƙatar yin canje-canje.

TUSHEN KASANCEWAR CIKI

Iskar Konewa Daga Cikin Ginin

Inda iska mai ƙonewa za ta samo asali daga cikin ginin, dole ne a ba da iska zuwa ɗakin kayan aiki daga buɗewa biyu na dindindin zuwa ɗakin ciki (ko dakuna). Buɗewar da ke haɗa wuraren cikin gida dole ne su kasance masu girma kuma su kasance daidai da masu zuwa:

• Kowane buɗewa dole ne ya sami mafi ƙarancin yanki kyauta na 1 inch2 a cikin 1,000 BTU/hr. (2,200 mm2/kW) na jimlar ƙimar shigar da duk kayan aikin da ke cikin sarari, amma bai gaza 100 inch2 (0.06 m2).
• Dole ne buɗewa ɗaya ya fara tsakanin inci 12 (300 mm) na saman shingen, kuma buɗe ɗaya dole ne ya fara tsakanin inci 12 (300 mm) na ƙasa. (Dubi Hoto na 8-1: Duk Iskan Konewa Daga Wuraren Cikin Gida).

Iskar Konewa Daga Wurin Ginin

Dole ne a samar da iska mai ƙonewa ta waje ta hanyar buɗewa (s) zuwa waje daidai da hanyoyin da aka bayyana a ƙasa. Matsakaicin girman buɗewar iska dole ne ya zama ƙasa da inci 3 (76 mm). Girman da ake buƙata na buɗaɗɗen iskar konewa dole ne ya dogara ne akan yankin da ba shi da yanar gizo na kowace buɗewa. Lokacin da yanki na kyauta ta hanyar louver, gasa, ko allo an san shi, dole ne a yi amfani da shi don ƙididdige girman buɗewa da ake buƙata don samar da yankin kyauta da aka ƙayyade. Don ƙarin cikakkun bayanai, tuntuɓi sabon ɗaba'ar NFPA 54.

Hanyar Buɗe-Diddige Biyu (Amurka Kawai)

Dole ne a samar da buɗewa na dindindin guda biyu; ɗaya yana farawa tsakanin inci 12 (304 mm) na saman shingen kuma ɗaya yana farawa tsakanin inci 12 (304 mm) na ƙasa. Dole ne buɗaɗɗen su sadarwa kai tsaye - ko ta ducts - tare da waje, ko wuraren da ke sadarwa cikin yardar kaina tare da waje,

1. Lokacin sadarwa kai tsaye tare da waje ko zuwa waje ta hanyar bututun tsaye, kowane buɗewa dole ne ya sami mafi ƙarancin yanki kyauta na 1 inch2 akan 4,000 BTU/hr. (550 mm2/kW) na jimlar ƙimar shigarwa na duk kayan aikin da ke cikin sarari (duba Hoto 8-2 da Hoto 8-3).
2. Lokacin sadarwa tare da waje ta hanyoyin kwance, kowane buɗewa dole ne ya sami mafi ƙarancin yanki kyauta na 1 inch2 a cikin 2,000 BTU/hr. (1100 mm2/kW) na jimlar ƙimar shigar da duk kayan aikin da ke cikin sarari.

Hanyar Buɗe Dindindin Daya

• Dole ne a samar da buɗewa ɗaya na dindindin, tsakanin inci 12 (300 mm) na saman shingen.
• Dole ne na'urar ta kasance tana da sharewa na aƙalla inci 1 (25 mm) daga tarnaƙi da bayan na'urar, da izinin inci 6 (150 mm) daga gaba.
• Dole ne buɗaɗɗen sadarwa tare da waje kai tsaye ko ta hanyar tsaye ko a kwance zuwa waje ko sarari waɗanda ke sadarwa cikin yardar kaina tare da waje kuma suna da mafi ƙarancin yanki kyauta na 1 inch2 a cikin 3,000 BTU/hr. (700 mm2/kW) na jimlar ƙimar shigar da duk kayan aikin da ke cikin sarari.

Bude Louver Ta Tushen CFR

Za'a iya buɗe maɗaukaki ta amfani da lambobin sadarwa na taimako na tukunyar jirgi CFR. Ana samar da waɗannan lambobin sadarwa ta hanyar isar da sandar sanda mai sau biyu (SPDT) wanda ke ba da kuzari lokacin da ake buƙatar zafi kuma ana cire kuzari bayan wannan buƙatar ta cika. An ƙididdige lambobin sadarwa na relay akan 120 VAC a 5 amps, m.
NOTE: KADA KA kunna louver kai tsaye ta amfani da Relay Relay. Dole ne a yi amfani da relay na waje (ba a kawo shi ba) don wannan dalili. Ikon tukunyar jirgi ba zai iya tallafawa na'urorin haɗi na waje ba.

Idan louver ya ƙunshi maɓallin tabbatarwa-buɗewa, dole ne a haɗa shi da jinkirin makullin tukunyar jirgi. Dole ne a rufe kullin da aka jinkirta don naúrar ta kunna wuta. Idan louver yana buƙatar lokaci don buɗewa, dole ne a tsara jinkirin lokaci don riƙe jerin farkon tukunyar jirgi mai tsayi don tabbatar da buɗaɗɗen sauyawa don yin (Parameter: Aux Start On Delay - shirye-shirye daga 0 zuwa 120 seconds) . Idan maɓalli na tabbacin-buɗe bai tabbatar ba a cikin tsarin lokacin da aka tsara, tukunyar jirgi zai rufe.
Don hanyoyin haɗin wayoyi da ƙarin cikakkun bayanai game da relay na taimako, jinkirin kullewa da ma'aunin Aux Start On Delay, duba Jagoran Ayyuka da Kulawa.
Idan ana amfani da Tsarin Kulawa na AERCO (ACS) don gudanar da shigarwar tukunyar jirgi da yawa, dole ne a buɗe louver ta amfani da Relay Start Relay na ACS. Koma zuwa ACS Ayyuka da Manual Kulawa, GF-131, don haɗin waya da ƙarin cikakkun bayanai.

Ducted Combussion Air

An amince da tukunyar jirgi na CFR don shigar da iska mai ƙonewa; watau, yana iya zana duk iskar konewa daga waje ta hanyar karfe ko bututun PVC da aka haɗa tsakanin sashin (s) na CFR da waje. Wannan tsari yana da amfani lokacin da iskar ɗakin bai isa ba ko kuma bai dace da konewa ba. Matsakaicin girman bututun iskar konewa don tukunyar jirgi na CFR sune kamar haka:

• CFR1500: diamita 6-inch (15.2 cm)
• CFR3000: diamita 8-inch (20.3 cm)

Iskar konewa galibi tana shiga ma'aunin wutar lantarki ta CFR ta mashigin iskan da ke bayan naúrar. Raka'a CFR 3000 suna da zaɓi na shigar da kayan adaftar mashigan iska na gefe. Akwai kayan aiki guda biyu, don raka'a CFR 3000 kawai:

1. 58080-1 - 8 ″ Kit ɗin Adaftar Inlet Inlet
2. 58080-2 – 10 ″ Kit ɗin Adaftar Inlet ɗin Jirgin Sama; yana buƙatar faɗaɗa buɗewa a ɓangaren gefen don dacewa

Don mashigan iska ta gefen CFR 1500, yi amfani da tsarin kulle da aka nuna a cikin Hoto na 8-6 don shigar da bututun iska mai ƙonewa.
Dole ne a shigar da allon raga aƙalla 1" x 1" (2.54 mm x 2.54 mm) a mashigar bututun iska. Dubi Sashe na 6 don zaɓin daidaitawar iska mai konewa.

BUKATAR GIRMAN FUSKA

Kit ɗin farawa mai shaye-shaye wanda ya ƙunshi sashin fara huɗa da abin ƙara iska yana samar da AERCO don shigar da filin. Dole ne a ƙayyade lokacin yin odar tukunyar jirgi na CFR. Zaɓuɓɓukan su ne:

1. 8 ″ Flg x 10 ″ gurgunta (PN 99325-10). Yi amfani da wannan lokacin da nau'i na I ventsing size from NFPA54 tables yana buƙatar ɗaiɗaikun huɗa ɗaya ko girman haɗin: 9 ″, 10″, 12″ da 14″.
2. 8 ″ Flg x 18 ″ gurgunta (PN 99325-18). Yi amfani da wannan lokacin da nau'i na I ventsing size from NFPA54 tables yana buƙatar ɗaiɗaikun huɗa ɗaya ko girman haɗin: 16 ″, 18″, 20″ da 22″.
3. 10 ″ Kit ɗin farawa mai ƙyalƙyali (P/N 24790-10: sashe mai farawa da iska mai 8” da 8” x 10” mai haɓaka iska). Yi amfani da wannan lokacin da nau'i na I ventsing size from NFPA54 tables yana buƙatar ɗaiɗaikun huɗa ɗaya ko girman haɗin: 9 ″, 10″, 12″ da 14″.

MUHIMMI: Don aikace-aikacen sake fasalin, maye gurbin tsarin tare da jimlar ƙarfin BTU iri ɗaya ba lallai bane yana nufin girman iska mai gudana zai yi aiki. Girman murfi daidai da NFPA54 a matsayin na'ura mai tallafi na rukuni na I don tantance girman daidai.

Matsakaicin Matsaloli da aka yarda

Don raka'o'in da aka fitar da su daban-daban, dole ne a tsara tsarin shaye-shaye ta yadda matsin da aka auna ya kasance tsakanin kewayon -0.01 zuwa -0.08 ″ wc Don raka'o'in da aka fitar da su, dole ne a tsara tsarin shaye-shaye ta yadda matsin da aka auna ya kasance cikin kewayon - 0.01 zuwa -0.08 ″ wc

Barometric Damper

Don tabbatar da cewa ana kiyaye kewayon matsi na sama, tukunyar jirgi na CFR yana buƙatar barometric dampza a girka nan da nan bayan farawar da masana'anta ta kawo (duba Hoto 9-1). Kar a yi amfani da girman haɗin na'urar don tantance girman barometric damper. Koma zuwa sabon bugu na NFPA 54/ANSI Z223.1 don girman nau'in na'ura na numfashi don girman hurumin. Sannan yi amfani da wannan diamita don girman barometric damper cewa za a shigar nan da nan bayan da masana'anta bayar Starter yanki. Koma zuwa umarnin masana'anta akan barometric dampko shigarwa, aiki, da kiyayewa.

Masoyan shaye-shaye

CFR tukunyar jirgi kayan aikin Category I ne. Dole ne a tsara tsarin shaye-shaye don gudana a matsa lamba mara kyau. Ana ba da shawarar cewa a cim ma wannan ta hanyar daidaita tsarin daidai da sabon bugu na National Fuel Gas Code (ANSI Z223.1/ NFPA54) a matsayin na'ura mai ba da tallafi na Category I. Idan tsarin shaye-shaye na CFR na tukunyar jirgi ya ƙunshi fanka mai shaye-shaye, mai ƙirar tsarin dole ne ya yi girman diamita na bututun iska, ya zaɓi fan, sannan ya ƙayyade wurin firikwensin fan don kula da kewayon matsa lamba -0.01 zuwa -0.08″ wc a mashin kowane. tukunyar jirgi. Har ila yau, dole ne mai zane ya tabbatar da cewa kayan fan na shaye-shaye an yarda da su don amfani da kayan aikin Category I.

Babban Daftarin Halitta

Gas ɗin fue suna da ƙananan yawa (kuma sun fi sauƙi) fiye da iska kuma za su tashi, suna haifar da "babban daftarin halitta." An ƙirƙiri babban daftarin yanayi lokacin da iskar hayaƙi ke fita daga huɗa a wani tsayi sama da tukunyar jirgi na CFR. Adadin daftarin ya dogara da tsayin tari da bambanci tsakanin zafin bututun hayaki da yanayin yanayin da ke kewaye da shi (yawan yawa). Lokacin daidaita tsarin shaye-shaye ta National Man Fetur Code (ANSI Z223.1/NFPA54), zaɓin da aka samu yana la'akari da daftarin da aka samar. Tuntuɓi wakilin tallace-tallace na AERCO ko AERCO International don taimakon ƙira da yarda lokacin zayyana tsarin iska mai yawa.

Gyara don Tsayi

Lokacin da aka daidaita na'urar bututun iskar gas ta National Fuel Gas Code (ANSI Z223.1/ NFPA54), sigoginsa da umarninsa suna ba da jagora kan yadda ake la'akari da shigarwar tsayin tsayi.
Don tsarin iska mai ƙonewa, teburin da ke cikin Sashe na 13.2 ya lissafa abubuwan gyare-gyare don tsayin daka sama da matakin teku. Dole ne a yi amfani da waɗannan abubuwan a kan matsewar magudanar iska na konewa. Sautin matsin lamba ta hanyoyin iskar konewa zai karu a tudu mafi girma

TSORON DA AKE HADA KAI

CFR tukunyar jirgi yana goyan bayan konewa ɗaki/fitarwa a tsaye da kuma daidaitawar konewa/konewa a tsaye. Dole ne a yi girman tsarin shaye-shaye daidai da sabon bugu na Lambar Gas na Man Fetur ta ƙasa (ANSI Z223.1/ NFPA54) azaman kayan aikin Na'ura mai tallafi na fan. Don raka'o'in da aka fitar da su daban-daban, dole ne a tsara tsarin shaye-shaye don haka matsin da aka auna ya kasance tsakanin kewayon -0.01 zuwa -0.08 ″ wc Tuntuɓi wakilin tallace-tallace na AERCO na gida don jagororin girman iskar konewa. Ya kamata a lura cewa kwarara da huɗa ko diamita na bututu suna da mafi girman tasiri akan faɗuwar tsarin gaba ɗaya. Idan za a yi amfani da bututun rectangular, tuntuɓi tebur a Sashe na 13.3 don girman bututun diamita wanda ke da matsi iri ɗaya a kowane tsawon bututun rectangular.

MANIFOLD SYSTES

MUHIMMI:

Tuntuɓi wakilin tallace-tallace na AERCO ko AERCO International don taimakon ƙira da sakewaview a lokacin da zayyana manifolded shaye da yawa konewa iska tsarin.

A lokuta da yawa yana iya zama mai amfani don haɗa raka'a da yawa ta amfani da nau'in shan iska mai ninke ko daidaitawar shaye-shaye. Koyaya, lokacin da aka haɗa raka'a da yawa ta hanyar iskar iskar da aka raba ko kuma iskar shaye-shaye, aikin naúrar da aka bayar zai iya shafar sauran, idan ba a tsara tsarin iska ko konewa da kyau ba. Za a iya shigar da tsarin iska na gama gari da aka tsara yadda ya kamata wanda zai hana "ma'amalar aiki" tsakanin raka'a. An ƙera tukunyar jirgi mai tallafi na AERCO CFR wanda ya dace da aikace-aikace a cikin tsarin iska na gama gari. Tsarin fili na gama-gari za a yi girma daidai da sabon bugu na Lambar Gas na Man Fetur ta ƙasa (ANSI Z223.1/ NFPA54) azaman kayan aikin Na'ura mai tallafi na fan. Don raka'o'in da aka fitar da su gama gari, dole ne a ƙirƙiri tsarin shaye-shaye ta yadda matsin da aka auna a kowane wuri ya zama mara kyau, tsakanin kewayon -0.01 zuwa -0.08 ″ wcConsult da wakilin tallace-tallace na AERCO na gida don jagororin girman konewar iska.

Mafi kyawun Ayyuka

Dole ne a cim ma haɗin kai zuwa breeching na gama gari ko aikin bututu tare da gwiwar hannu 45° a hanyar da ke gudana a cikin babban breeching. Kada a yi amfani da "Tees" don cim ma waɗannan haɗin gwiwar - duba Hoto 11-1. Matsakaicin mafi ƙarancin iskar iska na gama gari da ake buƙata yakamata ya zama ƙafa 10 (3.1m) har zuwa ƙarewa a tsaye bayan an haɗa tukunyar jirgi na ƙarshe zuwa na gama gari.

Dole ne a taɓa yin haɗin kai na ƙungiyoyin raka'a ta hanyar "tee". Kamar yadda aka nuna a cikin Hoto 11-2, canza shugabanci tare da ɗaya daga cikin mains sa'an nan kuma haɗa diamita uku na biyu (diamita na gama gari) daga wannan juyawa ta hanyar haɗin 45 °.

Hoto na 11-3 yana misalta fifikon “bangaren jujjuyawar canji” lokacin yin haɗin 45° zuwa babba. Babban kuma zai iya kasancewa a diamita ɗaya, muddin yana girma don jimlar adadin raka'a da aka fitar kuma ana riƙe haɗin reshe na 45°. Yin amfani da taron "canzawa" da aka ba da shawarar zai rage raguwar matsa lamba na tsarin gaba ɗaya.

Ya kamata a kafa tsarin huɗa ko da yaushe sama ¼-inch a kowace ƙafa (21 mm a kowace m) na gudu zuwa ƙarewar iska (duba Hoto 11-4).An ba da shawarar sosai don amfani da girman bututu guda ɗaya don gudu gama gari (Duba Hoto 11). -4). Ba dole ba ne a haɗa magudanar tukunyar jirgi na CFR da na sauran samfuran AERCO ko wasu kayan aikin masana'anta.

Cire Tufafin da Yake Ciki Daga Cire Tushen Ruwa Na gama-gari

Lokacin da aka cire tukunyar tukunyar jirgi na yau da kullun daga tsarin iska na gama-gari, mai yuwuwa tsarin fitar da iska na gama-gari ya yi girma sosai don fitar da na'urorin da suka rage a haɗa su da kyau. A lokacin da ake cire tukunyar jirgi da ke akwai, za a bi matakai masu zuwa tare da kowace na'ura da ta rage tana da alaƙa da na'ura mai ba da hanya tsakanin hanyoyin sadarwa da aka sanya a cikin aiki, yayin da sauran na'urorin da suka ragu da ke da alaƙa da na'ura mai ba da hanya tsakanin hanyoyin sadarwa ba sa aiki.

1. Rufe duk wani buɗaɗɗen da ba a yi amfani da shi ba a cikin tsarin gama-gari.
2. Bincika tsarin iska da gani don girman da ya dace da kuma farar kwance a kwance kuma tantance babu toshewa ko ƙuntatawa, ɗigogi, lalata ko wasu rashi mara aminci.
3. Idan aka yi amfani da shi, rufe duk kofofin gini da tagogi da duk kofofin da ke tsakanin sararin da na'urorin da suka rage sun haɗa da tsarin iska na gama gari suke da sauran wuraren ginin. Kunna masu busar da tufafi da duk wani na'urorin da ba a haɗa su da tsarin iska na gama gari ba. Kunna duk wani fanni na shaye-shaye, kamar faifan kewayo da sharar gidan wanka, don haka za su yi aiki da matsakaicin saurin gudu. Kada a yi amfani da fanka shaye-shaye. Rufe murhu dampers.
4. Sanya kayan aikin da ake dubawa. Bi umarnin haske. Daidaita ma'aunin zafi da sanyio don na'urar zata ci gaba da aiki.
5. Gwaji don zubewa a buɗaɗɗen tallafin kaho bayan mintuna 5 na babban aikin mai ƙonewa. Yi amfani da harshen wuta na ashana ko kyandir, ko hayaƙi daga sigari, sigari, ko bututu.
6. Bayan kayyade cewa kowace na'urar da ta rage tana da alaƙa da tsarin iska ta gama gari tana fitowa da kyau idan an gwada su kamar yadda aka zayyana a sama, dawo da kofofin, tagogi, masu shayarwa, murhu d.ampers, da duk wani na'urar kona iskar gas zuwa yanayin amfaninsu na baya.

Duk wani aikin da bai dace ba na tsarin iska na gama-gari ya kamata a gyara shi don haka shigarwa ya dace da ka'idar Man Fetur ta ƙasa, ANSI Z223.1/NFPA 54. Lokacin da aka canza kowane yanki na tsarin iska na gama gari, ya kamata a sake fasalin tsarin iska na gama gari don kusanci. mafi ƙarancin girman kamar yadda aka ƙaddara ta amfani da tebur masu dacewa a Babi na 13 na Lambar Gas na Man Fetur, ANSI Z223.1/NFPA 54.

HUKUNCIN TSORON WUTA

Ana ba da shawarar na'urar bushewa idan an shigar da shi a cikin aikace-aikacen da ke da amo da kuma lokacin da bututun mai ya yi ɗan gajeren tsayi. Kar a yi amfani da girman haɗin na'urar don tantance diamita mai shaye-shaye. Koma zuwa sabon bugu na NFPA 54/ANSI Z223.1 don sizing Category I venting systems to size the vent, sa'an nan kuma yi amfani da wannan diamita don girman ma'auni wanda za a shigar nan da nan bayan masana'anta da aka samar.

Dole ne a yi amfani da ma'auni masu zuwa don ƙayyade lokacin da za a haɗa da muffler da aka shigar da filin:

• Shaye-shaye yana fitowa daga bangon gefe kuma an ƙare mashigar a kusa da wuraren zama, ofisoshi, otal/ɗakunan asibiti, dakunan karatu da sauransu.
  - KO-
• Jimlar a tsaye da a kwance na shaye-shaye bai wuce ƙafa 25 na layi ba (7.6m) daga naúrar ta ƙarshe, kuma iskar ta ƙare a kusa da matsuguni, ofisoshi, dakunan karatu da sauransu. Don tsarin shaye-shaye iri-iri, jimlar tsayin sashe na tsaye ya haɗa da duka a kwance da na kowa a tsaye; ana haɗa masu haɗin kai tsaye na tukunyar jirgi a cikin ƙaddara kuma.
  EXAMPLE: Don shigarwa wanda ke da ƙafar ƙafa 20 (6 m) na gama gari, ƙafa 5 (1.5m) a kwance na gama gari bayan tukunyar jirgi na ƙarshe, kuma kowane tukunyar jirgi yana da mai haɗin ƙafa 10 (3.1 m), jimlar sashe da aka yi la'akari shine ƙafa 35 (10.7m). Domin wannan ya fi ƙafa 25 (7.6m), ba a buƙatar maƙala. Tuntuɓi wakilin tallace-tallace na AERCO na gida don ƙarin bayani game da shaye-shaye na AERCO

MATSALAR RUWAN TSAFIYA DA RUWAN BAYANI

Ducted Combustion Air Matsalolin Jirgin Ruwa

Tebur na 13-a: Ducted Combustion Air Traffic Duct Matsa lamba a Eq. Ft. (m) don CFR1500 Boiler

LABARI:

1. Lissafin yana ɗaukar 300 SCFM (8.49 m3 / min) kowace tukunyar jirgi a cikakken ƙimar wuta
2. Raka'a don "Madaidaicin Gudu" ƙimar juzu'in matsa lamba daidai suke da ƙafa ɗaya kowace ƙafa (misali. m / m)
3. Raka'a don "Gingin Hannu" da "Ent. Asara” daidai ne ƙafafu akan kowane abu (eq. m / abu)

Tebur na 13-b: Konewar Ruwan Jirgin Sama Mai Ruwan Ruwa a Eq. Ft. (m) don CFR3000 Boiler

LABARI:

1. Lissafi yana ɗaukar 700 SCFM (19.82 m3 / min) kowane tukunyar jirgi a cikakken ƙimar wuta
2. Raka'a don "Madaidaicin Gudu" ƙimar juzu'in matsa lamba daidai suke da ƙafa ɗaya kowace ƙafa (misali. m / m)
3. Raka'a don "Gingin Hannu" da "Ent. Asara” daidai ne ƙafafu akan kowane abu (eq. m / abu)

Gyara Tsayin Jirgin Konewa

Tebur Gyaran Tsayi

Round vs Rectangular Duct

Zagaye Duct na Matsakaicin Matsakaicin Matsala Zuwa Duct Rectangular

• Formula: de = 1.3 (a × b) 0.625 / (a ​​+ b) 0.25

A cikin Inci

A cikin santimita

Magana:

1. Lambar Gas Gas ta Ƙasa, 2006 edition, Cibiyar Matsayin Ƙasa ta Amirka, Inc (ANSI Z223.1-2006) da Ƙungiyar Kare Wuta ta Ƙasa (NFPA54-2006)

TAG-0105_B • 5/30/2024Technical Support • (800) 526-0288 • Mon-Fri, 8 am – 5 pm EST