Umarni
AVPQ, AVPQ-F, AVPQ 4, AVPQT
PN 16,25 / DN 15 – 50
AVPQ Bambancin Matsi da Mai Kula da Yaɗawa
Daban-daban matsa lamba da mai sarrafa kwarara
AVPQ, AVPQ-F, AVPQ 4, AVPQT
www.danfoss.com
Bayanan Tsaro
Kafin haɗawa da ƙaddamarwa don guje wa rauni na mutane da lalacewar na'urorin, ya zama dole a karanta da kiyaye waɗannan umarnin a hankali. Dole ne ƙwararrun ma'aikata, ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun mata, masu horarwa da masu izini za su yi aiki.
Kafin haɗuwa da aikin kulawa akan mai sarrafawa, tsarin dole ne ya kasance:
- damuwa,
- sanyaya,
– fanko da
– tsabtace.
Da fatan za a bi umarnin mai kera tsarin ko ma'aikacin tsarin.
Ma'anar Aikace-aikacen
Ana amfani da mai sarrafawa don matsi daban-daban da kwarara (da zafin jiki a AVPQT) sarrafa ruwa da gaurayawan glycol na ruwa don dumama, dumama gundumomi da tsarin sanyaya.
Ma'auni na fasaha akan alamomin samfur sun ƙayyade amfani.
Majalisa
Matsayin Shigarwa Masu Amincewa
Matsakaicin zafin jiki har zuwa 100 °C:
– Za a iya shigar a kowane matsayi.
Matsakaicin zafin jiki> 100 °C:
– An ba da izinin shigarwa kawai a cikin bututun da ke kwance tare da mai kunnawa wanda ke karkata zuwa ƙasa.
Wurin Shigarwa da Tsarin Shigarwa
- AVPQ(-F)
dawo hawa - Farashin AVPQ4
hawan ruwa - AVPQT
dawo hawa
Shigar da Valve
- Tsaftace tsarin bututun mai kafin haɗuwa.
- Ana ba da shawarar shigar da matsi a gaban mai sarrafawa 1.
- Shigar da alamun matsa lamba a gaba da bayan sashin tsarin don sarrafawa.
- Shigar da bawul
• Dole ne a lura da jagorancin kwararar da aka nuna akan alamar samfur 2 ko akan bawul ɗin 3.
• Bawul ɗin da aka ɗora ginshiƙan walda a kan bututun na iya kawai tabo zuwa bututun 5.
Za a iya yin waldawa-kan taipieces ba tare da bawul da hatimi ba! 5 6Idan ba a kiyaye waɗannan umarnin ba, babban yanayin walda zai iya lalata hatimin.
• Flanges 7 a cikin bututun dole ne su kasance a cikin matsayi ɗaya kuma dole ne wuraren rufewa su kasance masu tsabta kuma ba tare da lalacewa ba. Tsara sukurori a cikin filaye a ƙetare cikin matakai 3 har zuwa matsakaicin karfin juyi (50 Nm). - Tsanaki:
Ba a yarda da nauyin injina na jikin bawul ta bututun.
Hawan zafin jiki mai kunnawa
(mai dacewa kawai a masu kula da AVPQT)
Sanya mai kunna zafin jiki AVT a wurin haɗin gwiwa kuma ƙara goro tare da wrench SW 50.karfin juyi 35Nm.
Wasu bayanai:
Duba umarnin don mai kunna zafin jiki AVT.
Tuba mai hawa
- Wadanne bututun motsa jiki don amfani?
Yi amfani da bututu mai lamba AV 1 ko amfani da bututu mai zuwa:
Copper Ø 6 × 1 mm
Farashin EN12449 - Haɗin bututun motsa jiki 1 a cikin tsarin
Komawa hawa 2
Hawan ruwa 3 - Haɗi zuwa bututun
Ana ba da shawarar sosai don shigar da bututun motsa jiki zuwa bututun a kwance 2 ko sama 1.
Wannan yana hana tara datti a cikin bututun motsa jiki da yiwuwar rashin aiki na mai sarrafawa.Ba a ba da shawarar haɗi zuwa ƙasa ba 3.
Tuba mai ƙwanƙwasa
- Yanke bututu daidai gwargwado zuwa ga axis na bututu da santsin gefuna 1.
- Danna bututun motsa jiki 2 a cikin zaren haɗin gwiwa har zuwa tsayawarsa.
- Ƙarfafa ƙungiyar goro 3 Torque 14 Nm
Insulation
Don matsakaita yanayin zafi har zuwa 100 ° C ana iya sanya matsi mai kunnawa 1.Girma, Nauyi
1) Conical ext. zaren acc. Bayani na EN 10226-1
2) Flanges PN 25, acc. EN 1092-2
DN | 15 | 20 | 25 | 32 | 40 | 50 | |
SW | mm | 32 (G 3/4A) | 41 (G1A) | 50 (G 11/4A) | 63 (G 13/4A) | 70 (G2A) | 82 (G 21/2A) |
d | 21 | 26 | 33 | 42 | 47 | 60 | |
R1) | 1/2 | 3A | 1 | 1 1/4 | |||
L12) | 130 | 150 | 160 | ||||
L2 | 131 | 144 | 160 | 177 | |||
L3 | 139 | 154 | 159 | 184 | 204 | 234 | |
k | 65 | 75 | 85 | 100 | 110 | 125 | |
d2 | 14 | 14 | 14 | 18 | 18 | 18 | |
n | 4 | 4 | 4 | 4 | 4 | 4 |
Bayanan Bayani na PN25
DN | 15 | 20 | 25 | 32 | 40 | 50 | |
L | mm | 65 | 70 | 75 | 100 | 110 | 130 |
Ll | 180 | 200 | 230 | ||||
H (Ap = 0.2 - 1.0) | 175 | 175 | 175 | 217 | 217 | 217 | |
H (Ap = 0.3 - 2.0) | 219 | 219 | 219 | 260 | 260 | 260 | |
H1 (Ap = 0.2 - 1.0) | 217 | 217 | 217 | ||||
H1 (Ap = 0.3 - 2.0) | 260 | 260 | 260 | ||||
H2 | 73 | 73 | 76 | 103 | 103 | 103 | |
H3 | 103 | 103 | 103 |
Lura: sauran ma'auni na lebur - duba tebur don kayan wutsiya
Bayanan Bayani na AVPQ4PN25
DN | 15 | 20 | 25 | 32 | 40 | 50 | |
L | mm | 65 | 70 | 75 | 100 | 110 | 130 |
L1 | 180 | 200 | 230 | ||||
H | 298 | 298 | 298 | 340 | 340 | 340 | |
H1 | 340 | 340 | 340 | ||||
H2 | 73 | 73 | 76 | 103 | 103 | 103 | |
H3 | 103 | 103 | 103 |
Lura: sauran girman tuta - duba tebur don wutsiya
Bayanan Bayani na PN16
DN | 15 | 20 | 25 | 32 | |
L | 65 | 70 | 75 | 100 | |
H | mm | 301 | 301 | 301 | 301 |
H2 | 73 | 73 | 76 | 77 |
Bayani: AVPQ-F PN 16
DN | 15 | 20 | 25 | 32 | |
L | 65 | 70 | 75 | 100 | |
H | mm | 165 | 165 | 165 | 165 |
H2 | 73 | 73 | 76 | 77 |
Farawa
Cika tsarin, farawa na farko
- A hankali buɗe bawul ɗin rufewa 1 waɗanda ke yiwuwa a samu a cikin bututun motsa jiki.
- Buɗe bawuloli 2 a cikin tsarin.
- Sannu a hankali buɗe na'urorin rufewa 3 a cikin bututun mai gudana.
- A hankali buɗe na'urorin rufewa 4 a cikin bututun dawowa.
Gwajin Leak da Matsi
Kafin gwajin matsa lamba, buɗe mai daidaita kwarara mai daidaitacce ta hanyar juya shi zuwa hagu (madaidaicin agogo).
Dole ne a ƙara matsa lamba a hankali a haɗin +/- 1.
Rashin bin ka'idoji na iya haifar da lahani a injin kunnawa ko bawul.
Dole ne a gudanar da gwajin matsa lamba na gabaɗayan tsarin daidai da umarnin masana'anta.
Matsakaicin matsi na gwaji shine:
1.5 x PN
PN - duba alamar samfur
Kashe aiki
- A hankali a rufe na'urorin rufewa 1 a cikin bututun yawo.
- A hankali a rufe na'urorin rufewa 2 a cikin bututun dawowa.
Saituna
Da farko saita matsi daban-daban.Matsaloli daban-daban Saita
(bai dace ba a ƙayyadadden sigar saitin AVPQ-F)
Banbancin. Ana nuna kewayon saitin matsa lamba akan alamar samfur 1.
Tsari:
- Cire murfin 2.
- Sakin goro 3.
- Cire madaidaicin madaidaicin magudanar ruwa 4 har zuwa tsayawarsa.
- Fara tsarin, duba sashin "Cika tsarin, farawa ta farko" Gaba ɗaya buɗe duk na'urorin rufewa a cikin tsarin.
- Saita ƙimar kwarara akan bawul ɗin mota 1, wanda akan sarrafa matsi daban-daban, zuwa kusan 50 % .
- Daidaitawa
Kula da alamun matsin lamba 4 ko/kuma a madadin duba alamar ma'auni.Juyawa zuwa dama 2 (a gefen agogo) yana ƙara madaidaicin saiti (yana matsawa bazara).
Juyawa zuwa hagu 3 (madaidaicin agogo) yana rage saiti (sakin bazara).
Lura:
Idan ba a sami matsi daban-daban da ake buƙata ba, dalili na iya zama ƙananan asarar matsa lamba a cikin tsarin.
Hatimi
Ana iya rufe madaidaicin saiti ta hanyar waya ta hatimi 1, idan ya cancanta.Saitin Ƙimar Yaɗawa
Ana daidaita ƙimar kwarara ta hanyar saita madaidaicin mai hana kwarara 1.
Akwai hanyoyi biyu:
- Daidaita tare da madaidaicin magudanar ruwa,
- Daidaita tare da mita zafi, duba shafi na 19.
Pre-sharadi
(min. bambanta. matsa lamba akan bawul)
A matsakaicin matsakaicin saurin yawo, bambancin matsa lamba ∆pv a fadin musbe mai sarrafawa aƙalla:
∆p min = 0.5 barDaidaita tare da kwarara daidaita masu lankwasa
Tsarin baya buƙatar yin aiki don daidaitawa.
- Cire murfin 1, sassauta ma'aunin kwaya 2.
- Maƙala (a gefen agogo) daidaitacce mai hana ruwa gudu 3 har zuwa tsayawarsa.
Valve yana rufe, babu kwarara. - Zaɓi hanyar daidaita kwararar ruwa a cikin zane (duba shafi na gaba).
- Cire madaidaicin madaidaicin magudanar ruwa ta hanyar adadin juyi da aka ƙayyade 4.
- An kammala gyara, ci gaba da mataki na 3, shafi na 19.
Lura:
Ana iya tabbatar da saitin tare da taimakon mitar zafi idan tsarin yana aiki, duba sashe na gaba.
Matsakaicin Matsakaicin Tafiya
Daidaita tare da Heat Mita
Pre-sharadi:
Dole ne tsarin ya kasance yana aiki. Duk raka'a a cikin tsarin 1 ko hanyar wucewa dole ne a buɗe gaba ɗaya.
- Cire murfin 2, sassauta ma'aunin kwaya 3.
- Kula da alamar zafin zafi.
Juya zuwa hagu (ki-da-a'a-clockwise) 4 yana ƙara yawan yawo.
Juya zuwa dama (a gefen agogo) 5 yana rage yawan yawo.Bayan an gama gyara:
- Tighten counter goro 6.
- Matsar da murfin 7 a ciki kuma ku matsa.
- Za a iya rufe murfin.
Saitin yanayin zafi
(mai dacewa kawai a masu kula da AVPQT)
Duba umarnin don mai kunna zafin jiki AVT.
Takardu / Albarkatu
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Danfoss AVPQ Matsa lamba daban-daban da Mai Gudanar da Yawo [pdf] Umarni AVPQ, AVPQ-F, AVPQ4, AVPQT, AVPQ Daban-daban Matsi da Mai Gudanar da Yaɗawa, AVPQ, Matsa lamba daban-daban da Mai Gudanar da Yaɗawa, Matsawa da Mai Gudanar da Yaɗawa, Mai Sarrafa Gudawa |