Danfoss DGS Mayeso Ogwira Ntchito ndi Njira Yoyeserera

Mawu Oyamba

Sensa ya DGS imayesedwa pafakitale. Satifiketi yoyeserera imaperekedwa ndi sensor. Pambuyo kukhazikitsa zero calibration ndi recalibration (kupeza calibration) kuyenera kuchitidwa pokhapokha ngati sensor yakhala ikugwira ntchito nthawi yayitali kuposa nthawi yowerengera kapena yakhala nthawi yayitali kuposa nthawi yosungira yomwe yawonetsedwa patsamba ili pansipa:

Zogulitsa	Kuwongolera nthawi	Kusungirako nthawi
Sensa yopuma DGS-IR CO2	60 miyezi	pafupifupi. Miyezi 6
Sensa yopuma DGS-SC	12 miyezi	pafupifupi. Miyezi 12
Sensor yosungira DGS-PE Propane	6 miyezi	pafupifupi. Miyezi 6

Chenjezo:

• Yang'anani malamulo am'deralo okhudza kuwerengetsa kapena zoyeserera.
• DGS ili ndi zida zamagetsi zomwe zimatha kuwonongeka mosavuta. Osakhudza kapena kusokoneza chilichonse mwa zigawozi pomwe chivindikiro chikuchotsedwa ndikuchisintha.

Zofunika:

• Ngati DGS ili pachiwopsezo chachikulu iyenera kuyesedwa kuti iwonetsetse kuti ikugwira ntchito moyenera pokhazikitsanso ziro ndikuyesa mayeso. Onani ndondomeko pansipa.
• Kuti mugwirizane ndi zofunikira za EN378 ndi European F-GAS regulation, masensa ayenera kuyesedwa chaka ndi chaka.
  Komabe, kuchuluka kwa kuyezetsa kapena kusanja kungadziwike ndi malamulo amderalo kapena miyezo.
• Kulephera kuyesa kapena kulinganiza gawolo motsatira malangizo omwe akugwiritsidwa ntchito komanso malangizo amakampani kungayambitse kuvulala kwambiri kapena kufa. Wopangayo alibe mlandu pakutayika kulikonse, kuvulala, kapena kuwonongeka komwe kumabwera chifukwa cha kuyezetsa kosayenera, kusanja molakwika, kapena kugwiritsa ntchito molakwika unit.
• Asanayese masensa pamalopo, DGS iyenera kuti idapatsidwa mphamvu ndikuloledwa kukhazikika.
• Kuyesa ndi / kapena kuyesedwa kwa gawoli kuyenera kuchitidwa ndi katswiri woyenerera, ndipo kuyenera kuchitika:
• molingana ndi bukhuli.
• motsatira malangizo ndi malamulo omwe akugwiritsidwa ntchito kwanuko.

Recalibration ndi gawo m'malo m'munda akhoza kukhazikitsidwa ndi katswiri woyenerera ndi zipangizo zoyenera. Kapenanso, gawo la sensor lomwe limatha kuchotsedwa litha kusinthidwa.

Pali mfundo ziwiri zofunika kuzisiyanitsa:

• kuyesa kwa bump kapena kuyesa ntchito
• calibration kapena re-calibration (kupeza calibration)

Kuyesa kwa Bump:

• Kuwonetsa sensa ku gasi ndikuwona kuyankha kwake ku gasi.
• Cholinga chake ndikuwonetsetsa ngati sensa ikuchita ndi gasi komanso ngati zotulutsa zonse zikuyenda bwino.
• Pali mitundu iwiri ya mayeso a bump
• Quantified: pogwiritsa ntchito mpweya wodziwika bwino
• Zosawerengeka: pogwiritsa ntchito mpweya wosadziwika bwino

Kuwongolera:
Kuwonetsa sensa ku mpweya wowongolera, kuyika "zero" kapena standby voltage ku span/renji, ndikuyang'ana/kusintha zonse zomwe zatuluka, kuwonetsetsa kuti zayatsidwa pamlingo womwe watchulidwa.

Chenjezo (Musanachite mayeso kapena kuyesa)

• Langizani okhalamo, ogwira ntchito m'mafakitale, ndi oyang'anira.
• Yang'anani ngati DGS yolumikizidwa ndi makina akunja monga makina opopera madzi, kuzimitsa kwa zomera, ma siren akunja ndi ma bekoni, mpweya wabwino, ndi zina zotero, ndikudula monga momwe kasitomala walangizira.

Kuyesa kwa bump

• Kwa bump, kuyesa kumawonetsa masensa kuti ayese mpweya (R134A, CO2, etc.). Gasi ayenera kuyika dongosolo mu alarm.
• Cholinga cha chekechi ndikutsimikizira kuti mpweya ukhoza kufika ku sensa (ma) ndi kuti ma alarm onse omwe alipo akugwira ntchito.
• Kwa tokhala, mayesero angagwiritsidwe ntchito Ma Cylinders a Gasi kapena Gasi Ampoules (onani mkuyu 1 ndi 2).

Chithunzi 1: Silinda yamagetsi ndi zida zoyesera

Chithunzi 2: Gasi ampoules kuyesa kugunda

Zofunika: Sensor ya semiconductor ikayamba kutulutsa mpweya wambiri, sensor iyenera kuyesedwa zero ndikuyesedwa ndikusinthidwa ngati kuli kofunikira.
Zindikirani: Chifukwa kayendedwe ka gasi ampgasi wa oules ndi masilindala amayendetsedwa ndi maboma ambiri padziko lonse lapansi, akuti azipeza kuchokera kwa ogulitsa am'deralo.

Njira zoyezera bump pogwiritsa ntchito ma silinda a mpweya wa calibration

1. Chotsani chivundikiro chotsekera cha chowunikira mpweya (osati pamalo otulutsa mpweya).
2. Lumikizani chida chantchito chogwirizira m'manja ndikuwunika kuyankha.
3. Onetsani sensa ku gasi kuchokera mu silinda. Gwiritsani ntchito hose/hood ya pulasitiki kuti muwongolere gasi kumutu wa sensor. Ngati sensa ikuwonetsa kuwerengera poyankha gasi ndipo chowunikira chimalowa mu alamu, ndiye kuti chidacho ndi chabwino kupita.

Zindikirani: Gasi ampma oules sali ovomerezeka pakuwongolera kapena kuwunika kulondola kwa sensa. Izi zimafuna kusintha kwa gasi, osati kuyezetsa kugunda ndi ampuwu.

Kuwongolera

Zofunika zida kuti calibration

• Chida Chamanja Chantchito 080Z2820
• Calibration imapangidwa ndi ntchito ziwiri: zero ndikupeza ma calibration
• Zero calibration: Yesani botolo la gasi ndi mpweya wopangidwa (21% O2. 79% N) kapena mpweya wabwino wozungulira
• Zero calibration ya carbon dioxide / oxygen: Silinda ya gasi yoyesera yokhala ndi nayitrogeni 5.0
• Pezani ma calibration: Yesani botolo la gasi lokhala ndi mpweya woyesera mumitundu 30 - 90% yamuyezo. Zina zonse ndi mpweya wopangira.
• Pezani ma calibration a semiconductor sensors: Kuchuluka kwa mpweya woyezera kuyenera kukhala 50% ya muyeso woyezera. Zina zonse ndi mpweya wopangira.
• Seti ya m'zigawo yomwe imakhala ndi chowongolera mpweya komanso chowongolera
• Adaputala yoyezera ndi chubu: kodi 148H6232.

Zindikirani za botolo la gasi loyesera kuti lisinthe (onani mkuyu 1): chifukwa kunyamula gasi ampgasi wa oules ndi masilindala amayendetsedwa ndi maboma ambiri padziko lonse lapansi, akuti azipeza kuchokera kwa ogulitsa am'deralo. Musanayambe kuwerengetsa, gwirizanitsani Chida Chothandizira Pamanja 080Z2820 ku chipangizo cha DGS.

Asanayesedwe, masensa ayenera kuperekedwa ndi mphamvu ya voltage popanda kusokoneza kwa kuthamanga ndi kukhazikika.
Nthawi yothamanga imatengera gawo la sensor ndipo ikuwonetsedwa m'matebulo otsatirawa, komanso zidziwitso zina zofunika:

Sensor Element	Gasi	Nthawi yothamanga kusintha (h)	Konzekera nthawi (s)	Mayendedwe (ml/mphindi)	Gasi ntchito nthawi (s)
Infuraredi	Mpweya wa carbon dioxine	1	30	150	180
Semiconductor	HFC	24	300	150	180
Pellistore	Zoyaka	24	300	150	120

Masitepe a calibration

Choyamba lowani mu Service Mode

1. Dinani Enter kuti mulowe muzosankha ndikusindikiza muvi wapansi mpaka Kuyika & Calibration menyu
2. Dinani Enter ndi Service Mode OFF ikuwonetsedwa
3. Dinani Enter, lowetsani mawu achinsinsi ****, dinani Enter ndi pansi muvi kuti musinthe mawonekedwe kuchokera KUZIMU KUTI ON ndikusindikizanso Enter.
   Chigawochi chikakhala mu Service Mode chiwonetsero chachikasu cha LED chikuthwanima.

Kuchokera pa Instalation & Service menyu, pogwiritsa ntchito mivi yopita pansi mpaka menyu ya Calibration ndikudina Enter.
Mtundu wa sensa ya gasi ukuwonetsedwa. Pogwiritsa ntchito makiyi a Enter ndi mmwamba/pansi khazikitsani kuchuluka kwa gasi mu ppm:

• pa sensa ya CO2, sankhani 10000 ppm yomwe ikufanana ndi 50% yamitundu yoyezera masensa.
• pa sensa ya HFC, sankhani 1000 ppm yomwe ikufanana ndi 50% yamitundu yoyezera masensa.
• pa sensa ya PE, sankhani 250 ppm yomwe ikufanana ndi 50% yamitundu yoyezera masensa.

Zero kusanthula

• Sankhani menyu ya Zero calibration.
• Pankhani ya CO2 sensor, Zero Calibration iyenera kuchitidwa powonetsa sensa ku Nitrogen yoyera, kutuluka kwa gasi komweko.
• Musanayambe kuyesa zero, nthawi zotenthetsera zomwe zatchulidwa ziyenera kuyang'aniridwa mosamala musanayambe ntchitoyi.
• Lumikizani silinda yamagetsi yamagetsi kumutu wa sensa pogwiritsa ntchito adapter calibration 148H6232. Chithunzi 3

Tsegulani chowongolera chowongolera mpweya wa silinda. Powerengera mzere wachiwiri, umachokera kumanzere kupita kumanja ndipo mtengo wapano umatsikira ku ziro. Mtengo wapano ukakhazikika dinani Enter kuti musunge kuwerengera kwa mtengo watsopano. "SAVE" ikuwonetsedwa, bola ngati ntchitoyi ikuchitika. Mtengowo utasungidwa bwino, lalikulu likuwonekera kumanja kwakanthawi kochepa = kuwerengera zero point kwatha ndipo zero offset yatsopano yasungidwa bwino. Chiwonetserocho chimangopita kumalo owonetsera mtengo wamakono.

Panthawi yowerengera, mauthenga otsatirawa angachitike:

Uthenga	Kufotokozera
Mtengo wapano ndiwokwera kwambiri	Mpweya wolakwika pakuwongolera zero point kapena sensor element yolakwika. Sinthani mutu wa sensor.
Mtengo wapano ndiwochepa kwambiri	Mpweya wolakwika pakuwongolera zero point kapena sensor element yolakwika. Sinthani mutu wa sensor
Mtengo wapano ndi wosakhazikika	Imawonekera pamene chizindikiro cha sensa sichifika pa zero mkati mwa nthawi yomwe mukufuna. Amazimiririka zokha pamene chizindikiro cha sensor chili chokhazikika.
Nthawi yayifupi kwambiri	Uthenga "mtengo wosakhazikika" umayamba chowerengera chamkati. Chowerengeracho chikatha ndipo mtengo wapano ukadali wosakhazikika, mawuwo amawonetsedwa. Njirayi imayambanso. Ngati mtengowo uli wokhazikika, mtengo wamakono ukuwonetsedwa ndipo ndondomeko yowonetsera ikupitirira. Ngati kuzungulirako kubwerezedwa kangapo, cholakwika chamkati chachitika. Imitsani njira yosinthira ndikusinthira mutu wa sensa.
Cholakwika chamkati	Kuwongolera sikutheka ® fufuzani ngati kuwotcha koyera kwatha kapena kusokoneza pamanja kapena fufuzani / m'malo mwa mutu wa sensor.

Ngati mukuchotsa zero offset calibration, mtengo wa offset sudzasinthidwa. Mutu wa sensa ukupitiriza kugwiritsa ntchito "zakale" zero offset. Chizoloŵezi chowongolera chathunthu chiyenera kuchitidwa kuti muteteze kusintha kulikonse.

Pezani Calibration

• Pogwiritsa ntchito kiyiyo, sankhani menyu ya Gain.
• Lumikizani calibration gasi yamphamvu ku sensa mutu pogwiritsa ntchito adaputala calibration (mkuyu. 1).
• Tsegulani chowongolera chowongolera kuti muyambe kulola kuyenda komwe kumalimbikitsidwa kukhala osachepera 150 ml / min.
• Dinani Enter kuti muwonetse mtengo womwe wawerengedwa pakadali pano, pakatha mphindi zingapo, mtengo wa ppm utakhala wokhazikika, dinani Enter kachiwiri kuti muyambe kuwongolera.
• Mu mzere 2, powerengera, underscore imayenda kuchokera kumanzere kupita kumanja ndipo mtengo wapano umasinthira ku mpweya woyeserera womwe wayenda.
• Mtengo wapano ukakhala wokhazikika komanso pafupi ndi mtengo wagawo la gasi woyezera, dinani Enter kuti mumalize kuwerengera mtengo watsopano.
• Mtengowo utasungidwa bwino, lalikulu likuwonekera kumanja kwakanthawi kochepa = Kuwongolera kwakupeza kwatha kupindula kwatsopano kwasungidwa bwino.
• Chiwonetserocho chimangopita ku chiwonetsero chamtengo waposachedwa wa ppm.

Panthawi yowerengera, mauthenga otsatirawa angachitike:

Uthenga	Kufotokozera
Mtengo wapano ndiwokwera kwambiri	Yesani kuchuluka kwa gasi> kuposa mtengo wokhazikitsidwa Cholakwika chamkati® sinthani mutu wa sensor
Mtengo wapano ndiwotsika kwambiri	Palibe mpweya woyeserera kapena mpweya woyeserera wolakwika womwe umayikidwa pa sensa.
Yesani gasi wokwera kwambiri Yesani mpweya wochepa kwambiri	Kuyeza kwa gasi woyesedwa kuyenera kukhala pakati pa 30% ndi 90% ya muyeso woyezera.
Mtengo wapano ndi wosakhazikika	Imawonekera pamene chizindikiro cha sensa sichifika pamalo owonetsera mkati mwa nthawi yomwe mukufuna. Amazimiririka zokha pamene chizindikiro cha sensor chili chokhazikika.
Nthawi yayifupi kwambiri	Uthenga "mtengo wosakhazikika" umayamba chowerengera chamkati. Chowerengeracho chikatha ndipo mtengo wapano ukadali wosakhazikika, mawuwo amawonetsedwa. Njirayi imayambanso. Ngati mtengowo uli wokhazikika, mtengo wamakono ukuwonetsedwa ndipo ndondomeko yowonetsera ikupitirira. Ngati kuzungulirako kubwerezedwa kangapo, cholakwika chamkati chachitika. Imitsani njira yosinthira ndikusinthira mutu wa sensa.
Kumverera	Kumverera kwa mutu wa sensor <30%, kuwongolera sikungatheke ® m'malo mwa mutu wa sensor.
Cholakwika chamkati	Kuwongolera sikutheka ® fufuzani ngati kuwotcha koyera kwatha kapena kusokoneza pamanja kapena fufuzani / sinthani mutu wa sensor.

Pamapeto pa ndondomeko ya calibration tulukani mu Service Mode.

1. Dinani ESC
2. Dinani muvi wokwera mpaka menyu ya Service Mode
3. Dinani Enter ndi mawonekedwe a Service ON akuwonetsedwa
4. Dinani muvi wa Enter ndi pansi kuti musinthe mawonekedwe kuchokera pa ON kupita WOZIMA ndiyeno dinani Enter kachiwiri. Chipangizocho chili mu Operation Mode ndipo chowonetsera chobiriwira cha LED ndi cholimba.

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Zolemba / Zothandizira

Danfoss DGS Mayeso Ogwira Ntchito ndi Njira Yoyeserera [pdf] Buku Logwiritsa Ntchito Mayeso Ogwira Ntchito a DGS ndi Kayendetsedwe kake, DGS, DGS Mayeso Ogwira Ntchito, Mayesero Ogwira Ntchito, DGS Calibration Procedure, Calibration Procedure

Maumboni

• Buku Logwiritsa Ntchito