Imiyalelo ye-Danfoss DSH Scroll Compressors

Le miyalo iphathelene nama-compressor wokuskrola we-Danfoss i-DSH, i-SM, i-SY, i-SZ, i-SH & ne-WSH esetshenziselwa izinhlelo zokupholisa umoya. Banikeza ulwazi oludingekayo mayelana nokuphepha nokusetshenziswa ngendlela efanele kwalo mkhiqizo.

I-Nameplate

Ukufakwa kanye nokusevisa i-compressor ngabasebenzi abaqeqeshiwe kuphela. Landela le miyalo kanye nezinqubo zobunjiniyela zesiqandisi ezizwakalayo eziphathelene nokufaka, ukugunyazwa, ukunakekela kanye nesevisi.

Imephu yokusebenza

I-R410A – DSH090-184
I-R410A – DSH240-600
R410A – WSH
R410A – SH

I-compressor kufanele isetshenziselwe i(izi)njongo zayo eziklanyelwe kuphela futhi ngaphakathi kobubanzi bayo bokusebenza (bheka «imikhawulo yokusebenza»). Bheka imihlahlandlela yohlelo lokusebenza kanye nemininingwane yedatha etholakala kwa-cc.danfoss.com
Ngaphansi kwazo zonke izimo, izimfuneko ze-EN378 (noma ezinye iziqondiso zokuphepha zasendaweni) kufanele zigcwaliseke.
I-compressor ilethwa ngaphansi kwengcindezi yegesi ye-nitrogen (phakathi kuka-0.3 no-0.7 bar) futhi ngenxa yalokho ayikwazi ukuxhunywa njengoba injalo; bheka esigabeni esithi «umhlangano» ukuze uthole imininingwane eyengeziwe.
I-compressor kufanele isingathwe ngokuqaphela endaweni eqondile (i-offset ephezulu ukusuka mpo: 15°)

Iziyalezo

I-R452B / R454B DSH090-184 (izinkomba ezizinikezele)
I-R452B / R454B – DSH240-485 (izinkomba ezizinikezele)
I-R404A & R507A – SZ084-185
I-R22 & R417A – SM – SY
I-R407C Izimo ze-Dew point – SY240-380
I-R407C Izimo ze-Dew point – SZ084-185
I-R134a – SZ084-185
I-R134a – SY240-380
I-R513A -SY240-380
I-R513A SZ148-185 / SY185

Lapho kusetshenziswa ama-SM compressors ne-R417A, uwoyela wamaminerali oshajwa efektri i-160P kufanele ushintshwe uwoyela we-polyolester 160SZ.

Imininingwane yokuxhunywa kukagesi

Lawa ma-compressor we-Danfoss scroll avikelekile ekushiseni ngokweqile nasekulayishweni ngokweqile yisivikeli semoto sangaphakathi sokuphepha. Kodwa-ke, isivikelo sokusetha kabusha ngokuzenzakalelayo sangaphandle siyanconywa ukuze sivikele isiyingi ngokumelene ne-over-current.

Wonke amamodeli ngaphandle kwe-DSH / SH/WSH140-3 & 161-3 & 184
I-DSH / SH / WSH140-3 & 161-3 & 184

SM / SZ 115 – 125 – 160 – 175 – 185 izinguqulo ezine-thermostat
Lawa ma-compressor we-Danfoss scroll ahlinzekwa nge-bimetallic single pole single throw thermostat etholakala kuma-motor windings. Ngenxa yokuthi i-thermostat iyidivayisi yokusetha kabusha okuzenzakalelayo, kufanele ifakwe intambo kusekethe yokuphepha yokukhiya ngaphandle ngokusetha kabusha mathupha ukuze kuqalwe kabusha iyunithi. Ngokuvikelwa kwamanje, isivikelo sokusetha kabusha ukulayisha ngokweqile sangaphandle kufanele sisetshenziswe.

SH 180 – 240 – 295 – 300 – 380 DSH 240 – 295 – 381 SY/ SZ 240 – 300 – 380 SM / SZ 185 izinguqulo ezinemojula kagesi
Lawa ma-Danfoss scroll compressor motors avikelwe imojula yangaphandle evikela ekulahlekelweni kwesigaba/ukuhlehla, ukushisisa ngokweqile kanye nokudonsa okuphezulu kwamanje.

Wonke amamodeli ngaphandle kwe-SH380-3
SH380-3

SH/DSH485, DSH600
Lawa ma-Danfoss scroll compressor motors avikelwe imojula yangaphandle evikela ekulahlekelweni kwesigaba/ukuhlehla, ukushisa ngokweqile kanye nokudonsa okuphezulu kwamanje.

I-DSH485-3
Lawa ma-Danfoss scroll compressor motors avikelwe amamojula amabili angaphandle avikela ekulahlekelweni kwesigaba/ukuhlehla, ukushisa ngokweqile, kanye nokudonsa okuphezulu kwamanje.

Ukuphatha nokugcina

Phatha i-compressor ngokucophelela. Sebenzisa izibambo ezizinikele ephaketheni. Sebenzisa i-compressor lifting lug futhi usebenzise izinto zokuphakamisa ezifanele neziphephile. Gcina futhi uhambise i-compressor endaweni eqondile.
Gcina i-compressor phakathi kwamanani e-Ts min kanye ne-Ts max yohlangothi lwe-LP olukhonjiswe ku-nameplate ye-compressor. Ungabeki obala i-compressor kanye nephakheji emvuleni noma emkhathini odlayo.

Izinyathelo zokuphepha ngaphambi kokuhlangana

Faka i-compressor endaweni eyisicaba evundlile ene-slope engaphansi kuka-3°.
Qinisekisa ukuthi ukunikezwa kwamandla kuhambisana nezici ze-compressor motor (bona i-nameplate).

Uma ufaka i-DSH, SH, WSH noma i-SZ, sebenzisa okokusebenza okugcinelwe ngokukhethekile isiqandisi se-HFC esingakaze sisetshenziselwe i-CFC noma iziqandisi ze-HCFC.
Sebenzisa amashubhu ethusi ebanga lesiqandisi ahlanzekile futhi aphelelwe amanzi kanye nezinto zokubhula zesiliva.

Sebenzisa izingxenye zesistimu ezihlanzekile neziphelelwe amanzi.
Amapayipi axhunywe ku-compressor kumele aguquguquke abe yi-3 dimensions ukuya ku-dampen ukudlidliza.

Umhlangano

I-compressor kufanele ifakwe kuma-rails noma ku-chassis ngokuvumelana nezincomo zika-Danfoss ezichazwe kuzinkombandlela zomkhiqizo ezihlobene (uhlobo lwesikhala, ama-torque aqinisayo).
Khipha kancane inkokhelo yokubamba i-nitrogen ngembobo ye-Schrader.

Susa ama-gaskets lapho ubhuqa izixhumi zokukhiya i-roto.
Ngaso sonke isikhathi sebenzisa ama-gasket amasha ukuze uhlanganise.
Xhuma i-compressor ohlelweni ngokushesha ngangokunokwenzeka ukuze ugweme ukungcoliswa kwamafutha kumswakama osendaweni.
Gwema ukungena kwezinto ohlelweni ngenkathi usika amashubhu. Ungalokothi ubhoboze izimbobo lapho ama-burrs engakwazi ukususwa.

Gcoba ngokucophelela okukhulu usebenzisa inqubo yesimanje kanye namapayipi okukhipha umoya ngokugeleza kwegesi ye-nitrogen.
Xhuma imishini yokuphepha nokulawula edingekayo. Uma imbobo ye-Schrader isetshenziselwa lokhu, susa i-valve yangaphakathi.

Ungeqi i-torque ephezulu yokuqinisa yoxhumo lwe-roto lock:

Ukutholwa kokuvuza

Ungalokothi ucindezele isekethe nge-oxygen noma umoya owomile. Lokhu kungase kubangele umlilo noma ukuqhuma.
I-DSH / SH / WSH 090 kuya ku-184: Cindezela isistimu kusayithi le-HP kuqala bese uba ohlangothini lwe-LP. Ungalokothi uvumele ingcindezi ohlangothini lwe-LP idlule ingcindezi ohlangothini lwe-HP ngamabha angaphezu kuka-5. Umehluko onjalo wengcindezi ungabangela ukulimala kwangaphakathi kwe-compressor.

Ungasebenzisi udayi ukuze uthole ukuvuza.
Yenza ukuhlola kokuthola ukuvuza kusistimu ephelele.
Ukucindezela kokuhlola akumele kudlule inani le-1.1 x PS ohlangothini lwe-LP kanye nenani le-PS lohlangothi lwe-HP olukhonjiswe ku-nameplate ye-compressor.
Uma kutholwa ukuvuza, lungisa ukuvuza futhi uphinde ukutholwa kokuvuza.

Vacuum dehydration

Ungalokothi usebenzise i-compressor ukukhipha isistimu.
Xhuma iphampu yevacuum kuzo zombili izinhlangothi ze-LP ne-HP.
Donsela phansi isistimu ngaphansi kwevacuum engu-500 µm Hg (0.67 mbar) absolute.

Ungasebenzisi i-megohmmeter futhi ungasebenzisi amandla ku-compressor ngenkathi i-vacuum njengoba lokhu kungase kubangele ukulimala kwangaphakathi.

Ukuxhunywa kukagesi

Vala futhi uhlukanise ugesi oyinhloko. Bona ikhasi elingaphandle ukuze uthole imininingwane yezintambo.

Zonke izingxenye zikagesi kufanele zikhethwe ngokwezindinganiso zendawo kanye nezidingo ze-compressor.
Bheka esigabeni 4 ukuze uthole imininingwane yokuxhunywa kukagesi.
I-Danfoss scroll compressor isebenza kahle kuphela endaweni eyodwa yokuzungezisa. Izigaba zomugqa L1, L2, L3 kufanele zixhunywe ngokuphelele kumatheminali e-compressor T1, T2, T3 ukuze kugwenywe ukuzungezisa emuva.
Ngokwemodeli ye-compressor, amandla kagesi axhunywe kumatheminali e-compressor ngezikulufu ezingu-4.8mm (10-32) noma ngezikhonkwane ze-M5 namantongomane. Kuzo zombili izimo sebenzisa amatheminali eringi afanelekile, qinisa ngetorque engu-3Nm.
Uxhumo lwe-thermostat (uma lukhona) luyi-¼” AMP-Isixhumi se-spade se-AWE.
I-compressor kufanele ixhunywe emhlabeni. Ku-M5 nut, i-torque ephezulu ingu-4Nm. Ku-M4 nut, i-torque ephezulu ingu-2Nm.

Ukugcwalisa uhlelo

Gcwalisa isiqandisi esigabeni se-liquid ku-condenser noma isamukeli se-liquid. Inkokhelo kumele ibe seduze kakhulu nenkokhiso yesistimu ukugwema ukusebenza kwengcindezi ephansi kanye nokushisa okuphezulu kakhulu. Ungalokothi uvumele ingcindezi ohlangothini lwe-LP idlule ingcindezi ohlangothini lwe-HP ngamabha angaphezu kuka-5. Umehluko onjalo wengcindezi ungabangela ukulimala kwangaphakathi kwe-compressor. Gcina inkokhiso yesiqandisi ingaphansi kwemikhawulo ekhonjiwe yezindleko uma kungenzeka. Ngaphezu kwalo mkhawulo; vikela i-compressor ku-liquid-back back nge-pump-down cycle noma i-accumulator yomugqa wokudonsa.

Amamodeli we-compressor	Umkhawulo wenkokhelo yesiqandisi (kg)
I-SM/SZ 084, 090, 100	8.5
I-SM/SZ 110, 120	10
SM 112, 124, 147 , SZ147	7.9
I-SM/SZ 115, 125	11
I-SM/SZ 148, 160, 161	12.5
I-SM/SZ 175, 185	13.5
I-SY/SZ 240	16
I-SY/SZ 380	20
I-DSH / SH / WSH 090	5.9
I-DSH / SH / WSH 105, 120, 140, 161, 184	7.9
SH 180, 240, 295, 300	13.5
I-DSH 240,295	15
SH 380	14.5
SH 485, DSH600, I-DSH 381,485	17

Ukuqinisekisa ngaphambi kokusebenza

Sebenzisa izinto zokuphepha ezifana nokushintsha kwengcindezi yokuphepha kanye ne-valve yokukhulula imishini ngokuthobela kokubili imithetho nemithetho esebenza endaweni kanye namazinga okuphepha. Qinisekisa ukuthi ziyasebenza futhi zisethwe ngendlela efanele.
Hlola ukuthi izilungiselelo zokushintsha komfutho ophezulu kanye namavalvu okukhulula aweqi yini umfutho wesevisi omkhulu wanoma iyiphi ingxenye yesistimu.

Ukushintshwa komfutho ophansi kuyanconywa ukuze kugwenywe ukusebenza kwe-vacuum. Ukulungiselelwa okuncane kwe-SM/SY/SZ: 0.5 ibha g. Ukulungiselelwa okuncane kwe-DSH / SH / WSH: 1.7 ibha g.
Qinisekisa ukuthi zonke izixhumi zikagesi ziboshelwe ngendlela efanele futhi ziyahambisana nemithetho yendawo.
Uma i-heater ye-crankcase idingeka, kufanele inikezwe amandla okungenani amahora angu-12 ngaphambi kokuqala nokuqalisa ngemva kokuvala isikhathi eside izifudumezi ze-crankcase zebhande (amahora angu-6 ezifudumeni ze-surface sump).

Qalisa

Ungalokothi usebenzise i-compressor ngaphandle kokufaka ikhava yebhokisi likagesi.

Ungalokothi uqale i-compressor uma isiqandisi singashajwa.
Wonke amavalvu esevisi kufanele abe sendaweni evulekile.
Linganisa ingcindezi ye-HP/LP.

Nika amandla i-compressor. Kufanele iqale ngokushesha. Uma i-compressor ingaqali, hlola ukuhambisana kwe-wi-ring kanye ne-voltage kumatheminali. Ukuphenduka okubuyela emuva ekugcineni kungatholwa yilezi zenzakalo ezilandelayo; I-compressor ayiwakhi umfutho, inezinga lomsindo ophezulu ngokungavamile kanye nokusebenzisa amandla aphansi ngokungavamile. Esimweni esinjalo, vala i-compressor ngokushesha futhi uxhume izigaba kumatheminali azo afanele. Ama-compressor amaningi we-Danfoss avikelwe ekuphendukeni okubuyela emuva noma ngokuvikela ukuzungezisa okubuyela emuva kwangaphakathi noma ngemojula yokuvikela ye-elekthronikhi yangaphandle. Azovala ngokuzenzakalelayo. I-SM 112, 124, 147, SZ147 kuphela engenakho ukuvikelwa kokuphenduka okubuyela emuva. Ukuzungezisa emuva okude isikhathi eside kuzolimaza lawa ma-compressor. Uma i-valve yokukhulula ingcindezi yangaphakathi ivuliwe (SY/SZ 240, 300, 380 / SH 380, 485 / DSH 381, 485, DSH600), i-compressor sump izofudumala futhi i-compressor izokhubeka iphumele kusivikeli semoto.

Hlola nge-compressor esebenzayo

Hlola ukushisa okuphezulu ukuze unciphise ingozi ye-slug-ging.
Bheka izinga likawoyela engilazini yokubona cishe imizuzu engama-60 ukuze uqinisekise ukuthi uwoyela ubuyela ku-compressor efanele.

Hlonipha imikhawulo yokusebenza.
Hlola wonke amashubhu ukuze uthole ukudlidliza okungavamile. Ukunyakaza okungaphezu kuka-1.5 mm kudinga izinyathelo zokulungisa njengabakaki beshubhu.
Uma kudingeka, isiqandisi esengeziwe esigabeni se-liquid singase sengezwe ohlangothini lwengcindezi ephansi ngangokunokwenzeka kusuka ku-compressor. I-compressor kufanele isebenze phakathi nale nqubo.

Ungakhokhisi kakhulu isistimu.
Ungalokothi ukhulule isiqandisi emkhathini.
Kuzinhlelo ezihlehliswayo, qinisekisa ukuthi i-valve yezindlela ezi-4 ayihlehli uma isiminyanisi simiswa ngenxa yesidingo sokushisisa noma sokupholisa (yima ku-thermostat)

Isondlo

Ukucindezela kwangaphakathi nezinga lokushisa elingaphezulu kuyingozi futhi kungabangela ukulimala unomphela. Ama-opharetha okunakekela nabafaki badinga amakhono namathuluzi afanelekile. Izinga lokushisa lamashubhu lingase lidlule ku-100°C futhi lingabangela ukusha okukhulu.
Qinisekisa ukuthi ukuhlolwa kwesevisi ngezikhathi ezithile ukuze kuqinisekiswe ukwethembeka kwesistimu futhi njengoba kudingwa yimithetho yendawo kuyenziwa.
Ukuvimbela izinkinga ze-compressor ezihlobene nesistimu, kunconywa ukugcinwa kwezikhathi ezilandelayo:

• Qinisekisa ukuthi izisetshenziswa zokuphepha ziyasebenza futhi zisethwe ngendlela efanele.
• Qinisekisa ukuthi uhlelo aluvuzi.
• Hlola umdwebo wamanje we-compressor.
• Qinisekisa ukuthi isistimu isebenza ngendlela ehambisana namarekhodi okulungisa angaphambilini nezimo ezizungezile.

Iwaranti

Dlulisa njalo inombolo yemodeli kanye nenombolo ye-serial nganoma yisiphi isimangalo filed mayelana nalo mkhiqizo. Iwaranti yomkhiqizo ingase ingabi nalutho kulezi zimo ezilandelayo:

Ukungabikho kwe-nameplate.
Izinguquko zangaphandle; ikakhulukazi, ukubhoboza, ukushisela, izinyawo eziphukile, kanye nama-shock marks.
I-Compressor ivuliwe noma ibuyiselwe ingavaliwe.
Ukugqwala, amanzi, noma udayi wokutholwa ovuzayo ngaphakathi kwe-compressor.
Ukusetshenziswa kwesiqandisi noma okokugcoba okungagunyaziwe nguDanfoss.

Noma yikuphi ukuchezuka emiyalweni enconyiwe ephathelene nokufaka, uhlelo lokusebenza, noma ukulungiswa.
Sebenzisa kuzinhlelo zokusebenza zeselula.
Sebenzisa endaweni eqhumayo yomoya.
Ayikho inombolo yemodeli noma inombolo ye-serial trans-
ukuhlasela, ukuqhuma kwamabhomu kwamasosha, noma ukuqhuma kwanoma yiluphi uhlobo.
I-Danfoss Commercial Compressor ayinasibopho sanoma yikuphi ukungasebenzi kahle komkhiqizo wayo ngenxa yezehlakalo ezinjalo.

Ukulahlwa

I-Danfoss incoma ukuthi ama-compressor namafutha e-compressor kufanele asetshenziswe kabusha yinkampani efanelekile esizeni sayo.

U-Danfoss akakwazi ukwamukela isibopho ngamaphutha angaba khona kumakhathalogi, izincwajana, nokunye okuphrintiwe. I-Danfoss igodla ilungelo lokushintsha imikhiqizo yayo ngaphandle kwesaziso. Lokhu kusebenza futhi emikhiqizweni esivele ine-oda inqobo nje uma izinguquko ezinjalo zingenziwa ngaphandle koshintsho olulandelanayo oludingekayo emibhalweni osekuvunyelwene ngayo kakade. Zonke izimpawu zokuhweba kule nto ziyimpahla yezinkampani ezifanele. I-Danfoss kanye nohlobo lwelogo ye-Danfoss yizimpawu zokuthengisa ze-Danfoss A/S. Wonke Amalungelo Agodliwe.

Amadokhumenti / Izinsiza

	I-Danfoss DSH Scroll Compressors [pdf] Iziyalezo I-DSH, Ama-Compressor Skrola
	I-Danfoss DSH Scroll Compressors [pdf] Incwadi Yeziqondiso I-DSH Scroll Compressors, i-DSH, ama-Scroll Compressors, ama-Compressor
	I-Danfoss DSH Scroll Compressors [pdf] Iziyalezo I-DSH Scroll Compressors, i-DSH, ama-Scroll Compressors, ama-Compressor
	I-Danfoss DSH Scroll Compressors [pdf] Iziyalezo I-DSH-SM-SY-SZ-SH-WSH 090, 105, 120, 140, 161, 184 SM-SZ 084, 090, 100, 110, 112, 120, 124, 147, 148, 08, 161 SZ 110, 120, 147, 148, 161, DSH Scroll Compressors, DSH, Scroll Compressors, Compressors
	I-Danfoss DSH Scroll Compressors [pdf] Iziyalezo I-DSH, SM, SY, SZ, SH, WSH, DSH Scroll Compressors, DSH, Scroll Compressors, Compressors