Danfoss AVTQ Sarrafa Yanayin Zazzabi
Ƙayyadaddun bayanai
- Samfura: 003R9121
- Aikace-aikace: Gudanar da zafin jiki mai sarrafawa don amfani tare da masu musayar zafi a cikin tsarin dumama gundumomi
- Yawan Gudun: AVTQ DN 15 = 120 l/h, AVTQ DN 20 = 200 l/h
- Bukatun Matsi: AVTQ DN 15 = 0.5 mashaya, AVTQ DN 20 = 0.2 mashaya
Umarnin don amfani
Aikace-aikace
AV'TQ shine sarrafa zafin jiki mai sarrafawa da farko don amfani tare da masu musayar zafi don ruwan sabis na zafi a cikin tsarin dumama gundumomi. Bawul ɗin yana rufewa akan hauhawar zafin firikwensin.
Tsari
Ana iya amfani da AVTQ tare da yawancin nau'ikan masu musayar zafi na farantin (fig. 5). Yakamata a tuntubi masana'antar musayar zafi don tabbatar da:
- cewa an yarda da AV'TQ don amfani tare da wanda aka zaɓa
- madaidaicin zaɓin kayan aiki lokacin haɗa masu musayar zafi,
- madaidaicin haɗin madaidaicin farantin zafi guda ɗaya; Rarraba Layer na iya faruwa, watau rage jin daɗi.
Tsarin yana aiki mafi kyau lokacin da aka shigar da firikwensin daidai a cikin mai musanya zafi (duba fis. 1). Don daidaitaccen aikin babu kaya, yakamata a guji kwararar zafin jiki yayin da ruwan zafi zai tashi don haka yana ƙara yawan amfani. Don ingantacciyar fahimtar hanyoyin haɗin matsi na sassauta goro (1), juya ɓangaren diaphragm zuwa matsayin da ake so (2) kuma ƙara goro (20 Nm) - duba fig. 4.
Lura cewa saurin ruwa a kusa da firikwensin dole ne ya kasance daidai da buƙatun bututun jan ƙarfe.
Shigarwa
Shigar da sarrafa zafin jiki a cikin layin dawowa a gefen farko na mai musayar zafi (gefen dumama gundumar). Dole ne ruwa ya gudana a cikin hanyar kibiya. Shigar da bawul ɗin sarrafawa tare da saitin zafin jiki akan haɗin ruwan sanyi, tare da kwararar ruwa a cikin hanyar kibiya. Dole ne nono don haɗin bututun capillary kada su nuna ƙasa. Daidaita firikwensin a cikin mai musayar zafi; daidaitawarsa ba ta da wani mahimmanci (fig. 3).
Muna ba da shawarar cewa tace tare da max. Girman raga na 0.6 mm a shigar duka gaba da sarrafa zafin jiki da gaba da bawul ɗin sarrafawa. Dubi sashin "Rashin aikin".
Saita
Dole ne a cika ƙananan buƙatu masu zuwa don samun aiki mara matsala:
- Q secondary min.
- AVTQ DN 15 = 120 1/h
- AVTQ DN 20 = 200 Vh
- APVTQ min
- AVTQ DN 15 = 0.5 bar
- AVTQ DN 20 = 0.2 bar
Kafin saitin, ya kamata a zubar da tsarin kuma a fitar da shi, duka a gefen farko da na biyu na mai musayar zafi. Hakanan ya kamata a fitar da bututun capillary daga bawul ɗin matukin jirgi zuwa diaphragm akan (+) da kuma (-) gefen. NOTE: Dole ne a buɗe bawul ɗin da aka ɗora a cikin magudanar ruwa koyaushe kafin a saka bawul ɗin a cikin dawowar. Ikon sarrafawa yana aiki tare da ƙayyadaddun zafin jiki mara nauyi (tide) da zazzabi mai daidaitacce.
Buɗe sarrafawa har sai an sami kwararar bugun da ake buƙata kuma saita zafin bugun da ake buƙata ta hanyar juya hannun sarrafawa. Lura cewa tsarin yana buƙatar lokacin daidaitawa (kimanin 20 s) lokacin saitawa kuma yawan zafin jiki na taɓawa koyaushe zai kasance ƙasa da zazzabi mai gudana.
T max. dakika = kusan 5 c a ƙasa da kwararar farko na T
Nau'in T kashe
- AVTQ 15 40 oc
- AVTQ 20 35 oc
Rashin aiki
Idan bawul ɗin sarrafawa ya gaza, zafin zafin ruwan zafi zai zama iri ɗaya da yanayin zafi mara nauyi. Dalilin gazawar na iya zama barbashi (misali tsakuwa) daga ruwan sabis. Ya kamata a gyara dalilin matsalar da wuri-wuri, saboda haka muna ba da shawarar cewa a sanya matattara a gaban bawul ɗin sarrafawa. Za a iya samun sassa na tsawo tsakanin naúrar zafin jiki da diaphragm. Ku sani cewa ana sake hawa nau'ikan nau'ikan haɓakawa iri ɗaya, idan ba haka ba zazzabi ba zai zama 350C (400C) ba kamar yadda aka faɗa.
Tambayoyin da ake yawan yi
- Q: Menene manufar AVTQ?
- A: AVTQ shine sarrafa zafin jiki mai sarrafawa da farko wanda ake amfani dashi tare da masu musayar zafi a cikin tsarin dumama gundumomi.
- Tambaya: Ta yaya zan shigar da firikwensin don sakamako mafi kyau?
- A: Ya kamata a shigar da firikwensin a cikin ma'aunin zafi kamar yadda aka nuna a adadi 1 don kyakkyawan aiki.
- Tambaya: Menene mafi ƙarancin ƙimar kwarara da buƙatun matsa lamba?
- A: Matsakaicin adadin kwarara shine AVTQ DN 15 = 120 l/h da AVTQ DN 20 = 200 l/h. Abubuwan da ake buƙata na matsa lamba sune AVTQ DN 15 = 0.5 mashaya da AVTQ DN 20 = 0.2 mashaya.
Takardu / Albarkatu
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Danfoss AVTQ Sarrafa Yanayin Zazzabi [pdf] Jagoran Jagora AVTQ 15, AVTQ 20, AVTQ Gudanar da Zazzabi Mai Gudanarwa, AVTQ, Gudanar da Zazzabi Mai Gudanarwa, Gudanar da Zazzabi Mai Sarrafa, Sarrafa zafin jiki, Sarrafa |
