304 iyo 316 SS capillary Coil Tubes iibiyaha ee qaybta kiimikada ee Shiinaha

Gariiradaha Microchannel ayaa muddo dheer loo isticmaali jiray warshadaha baabuurta ka hor inta aysan ka soo muuqan qalabka HVAC bartamihii 2000-meeyadii.Tan iyo markaas, waxay noqdeen kuwo caan ah, gaar ahaan qaboojiyaha la deggan yahay, sababtoo ah way fudud yihiin, waxay bixiyaan kulaylka wanaagsan, waxayna isticmaalaan qaboojiye ka yar kuwa kuleyliyaha dhaqameed ee fined.
Si kastaba ha noqotee, isticmaalka qaboojiye yar sidoo kale waxay la macno tahay in taxadar badan la sameeyo marka nidaamka lagu dalaco gariiradaha microchannel.Tani waa sababta oo ah xitaa dhowr wiqiyadood ayaa hoos u dhigi kara waxqabadka, hufnaanta, iyo kalsoonida nidaamka qaboojinta.

304 iyo 316 SS capillary Coil Tubes alaab-qeybiyaha Shiinaha

Waxaa jira darajooyin walxo kala duwan oo loo isticmaalo tuubooyinka isku duuban ee kuleylleyda, kuleyliyaha, kuleyliyaha sare iyo codsiyada kale ee heerkulka sare ee ku lug leh kuleylinta ama qaboojinta.Noocyada kala duwan waxaa ka mid ah 3/8 tuubooyinka birta ah ee duuban sidoo kale.Iyadoo ku xiran nooca codsiga, nooca dareeraha lagu kala qaado tuubooyinka iyo darajooyinka alaabta, noocyadan tuubooyinka way kala duwan yihiin.Waxaa jira laba cabbir oo kala duwan oo loogu talagalay tuubooyinka duuban sida dhexroorka tuubada iyo dhexroorka gariiradda, dhererka, dhumucda derbiga iyo jadwalka.Tuubooyinka gariiradda SS waxa loo isticmaalaa cabbirro iyo darajooyin kala duwan iyadoo ku xidhan shuruudaha codsiga.Waxaa jira walxo daawaha sare leh iyo walxo kale oo birta kaarboon ah oo diyaar u ah tuubooyinka gariiradda sidoo kale.

Waafaqsanaanta Kiimikada tuubada gariiradda birta ah ee aan-dhabta lahayn

Darajo C Mn Si P S Cr Mo Ni N Ti Fe
304 min. 18.0 8.0
max 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10
304L min. 18.0 8.0
max 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10
304H min. 0.04 18.0 8.0
max 0.010 2.0 0.75 0.045 0.030 20.0 10.5
SS 310 0.015 max 2 max 0.015 max 0.020 max 0.015 max 24.00 26.00 0.10 max 19.00 21.00 54.7 daq
SS 310S 0.08 max 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 0.75 max 19.00 21.00 53.095 min
SS 310H 0.04 0.10 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 19.00 21.00 53.885 min
316 min. 16.0 2.03.0 10.0
max 0.035 2.0 0.75 0.045 0.030 18.0 14.0
316L min. 16.0 2.03.0 10.0
max 0.035 2.0 0.75 0.045 0.030 18.0 14.0
316TI 0.08 max 10.00 14.00 2.0 max 0.045 max 0.030 max 16.00 18.00 0.75 max 2.00 3.00
317 0.08 max 2 max 1 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 57.845 min
SS 317L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 11.00 15.00 57.89 min
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 5(C+N) 0.70 max
SS 321H 0.04 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 4(C+N) 0.70 max
347/ 347H 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 20.00 9.0013.00
410 min. 11.5
max 0.15 1.0 1.00 0.040 0.030 13.5 0.75
446 min. 23.0 0.10
max 0.2 1.5 0.75 0.040 0.030 30.0 0.50 0.25
904L min. 19.0 4.00 23.00 0.10
max 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 0.25

Shaxda Guryaha Makaanikada ee Gariiradda Tuubbada Birta ah ee Aanay Lahayn

Darajo Cufnaanta Meesha dhalaalaysa Xoogga Jilicsan Xoogga Wax-soo-saarka (0.2% ka-baxsan) Dheeraynta
304/304L 8.0 g/cm3 1400 °C (2550 °F) Psi 75000, MPa 515 Psi 30000, MPa 205 35%
304H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000, MPa 515 Psi 30000, MPa 205 40%
310 / 310S / 310H 7.9 g/cm3 1402 °C (2555 °F) Psi 75000, MPa 515 Psi 30000, MPa 205 40%
306/ 316H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000, MPa 515 Psi 30000, MPa 205 35%
316L 8.0 g/cm3 1399 °C (2550 °F) Psi 75000, MPa 515 Psi 30000, MPa 205 35%
317 7.9 g/cm3 1400 °C (2550 °F) Psi 75000, MPa 515 Psi 30000, MPa 205 35%
321 8.0 g/cm3 1457 °C (2650 °F) Psi 75000, MPa 515 Psi 30000, MPa 205 35%
347 8.0 g/cm3 1454 °C (2650 °F) Psi 75000, MPa 515 Psi 30000, MPa 205 35%
904L 7.95 g/cm3 1350 °C (2460 °F) Psi 71000, MPa 490 Psi 32000 , MPa 220 35%

SS Heat Beddelka Tubooyinka Isku Xidhan Darajooyin u dhigma

HEERKA SHAQADA NR. UNS JIS BS GOST AFNOR EN
SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18-09 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18-10 X2CrNi18-9 / X2CrNi19-11
SS 304H 1.4301 S30409 - - - - -
SS 310 1.4841 S31000 SUS 310 310S24 20Ch25N20S2 - X15CrNi25-20
SS 310S 1.4845 S31008 SUS 310S 310S16 20Ch23N18 - X8CrNi25-21
SS 310H - S31009 - - - - -
SS 316 1.4401 / 1.4436 S31600 SUUS 316 316S31 / 316S33 - Z7CND17-11-02 X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316L 1.4404 / 1.4435 S31603 SUS 316L 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 Z3CND17-11-02 / Z3CND18-14-03 X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 316H 1.4401 S31609 - - - - -
SS 316Ti 1.4571 S31635 SUS 316Ti 320S31 08Ch17N13M2T Z6CNDT17-123 X6CrNiMoTi17-12-2
SS 317 1.4449 S31700 SUUS 317 - - - -
SS 317L 1.4438 S31703 SUS 317L - - - X2CrNiMo18-15-4
SS 321 1.4541 S32100 SUUS 321 - - - X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H - - - X12CrNiTi18-9
SS 347 1.4550 S34700 SUUS 347 - 08Ch18N12B - X6CrNiNb18-10
SS 347H 1.4961 S34709 SUS 347H - - - X6CrNiNb18-12
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

O1CN01VqIPak1haEqhkrtj4_!!1728694293.jpg_400x400

O1CN01UzhL7G2Ij4LDyEoeE_!!477769321

O1CN01aE2YPK1haEqensyIN_!!1728694293.jpg_400x400

6eaaef842be870ee651e79d27a87bc2

Naqshadaynta gariiradda tubbada ee dhaqameedku waxay ahayd heerka lagu isticmaalo warshadaha HVAC sanado badan.Gariiradu waxay markii hore isticmaali jireen tuubooyinka naxaasta wareegsan oo leh baalal aluminium ah, laakiin tuubooyinka naxaasta ah waxay sababeen daxalka korantada iyo qudhaanjada, taasoo keentay kororka gariiradda dillaacsan, ayuu yidhi Mark Lampe, maamulaha alaabada gariiradda foornada ee Carrier HVAC.Si loo xalliyo dhibaatadan, warshaduhu waxay u jeesteen inay wareegaan tuubooyinka aluminiumka leh aluminium aluminium si loo hagaajiyo waxqabadka nidaamka oo loo yareeyo daxalka.Hadda waxa jira tignoolajiyada microchannel oo loo isticmaali karo uumi-baxayaasha iyo kondensayaasha labadaba.
"Tiknooloojiyada microchannel, ee loo yaqaan teknoolojiyadda VERTEX ee Carrier, way ka duwan tahay in tuubooyinka aluminiumka wareega ah lagu beddelo tubbooyin siman oo siman oo lagu iibiyo baalal aluminium," ayuu yidhi Lampe."Tani waxay qaboojiyaha si siman ugu qaybisaa aag ballaaran, waxayna hagaajinaysaa kulaylka si ay gariiradu u shaqeyso si hufan.Halka tignoolajiyada microchannel loo isticmaalay kondensers banaanka la deggan yahay, tignoolajiyada VERTEX waxa hadda loo isticmaalaa oo keliya gariiradaha deegaanka.
Sida laga soo xigtay Jeff Preston, agaasimaha adeegyada farsamada ee Johnson Controls, naqshadeynta microchannel waxay abuurtaa qulqulka qaboojiyaha hal kanaal la fududeeyay oo ka kooban tuubo kulul oo xagga sare ah iyo tuubo qaboojisay xagga hoose.Taas bedelkeeda, qaboojiyaha ku jira gariiradda tuubada fined ee caadiga ah waxay ku socotaa kanaalo badan kor ilaa hoos oo ah qaab mas, oo u baahan dhul badan oo dusha sare ah.
"Naqshadaynta gariiradda microchannel ee gaarka ah waxay bixisaa isku-xidhka wareejinta kulaylka heersare ah, taas oo kordhisa waxtarka waxayna yaraynaysaa qaddarka qaboojiyaha loo baahan yahay," ayuu yidhi Preston."Natiijo ahaan, aaladaha loogu talagalay gariiradaha mikrochannel waxay inta badan aad uga yar yihiin aaladaha waxtarka sare leh ee leh nashqadaha dhaqameed ee fined.Tani waxay ku habboon tahay codsiyada meelaha bannaan sida guryaha leh khadadka eber."
Dhab ahaantii, iyada oo ay ugu wacan tahay soo bandhigida tignoolajiyada microchannel, ayuu yidhi Lampe, Carrier waxa uu awooday in uu hayo inta badan gariiradaha foornada gudaha iyo qaboojiyaha bannaanka ee cabbirka isku midka ah isaga oo la shaqeynaya fin wareega iyo naqshadeynta tuubada.
"Haddii aanaan hirgelin lahayn tignoolajiyadan, waxaan ku qasbanaan lahayn inaan kordhino cabbirka gariiradda foornada gudaha ilaa 11 inji oo sare waxaanan u adeegsan lahayn kondhiyaha dibadda," ayuu yidhi.
In kasta oo tignoolajiyada gariiradda microchannel ugu horrayn loo isticmaalo qaboojiyaha gudaha, fikraddu waxay bilaabmaysaa inay ku qabsato qalabyada ganacsiga maaddaama baahida loo qabo fudud, qalab badan oo is haysta ayaa sii kordhaya, ayuu yidhi Preston.
Sababtoo ah gariiradaha microchannel-ka waxaa ku jira xaddi yar oo qaboojiye ah, xitaa dhowr wiqiyadood oo isbeddel ah ayaa saameyn kara nolosha nidaamka, waxqabadka iyo waxtarka tamarta, Preston ayaa leh.Tani waa sababta ay qandaraaslayaashu had iyo jeer uga hubiyaan soo saaraha habka lacag-bixinta, laakiin badanaa waxay ku lug leedahay tallaabooyinka soo socda:
Sida laga soo xigtay Lampe, tignoolajiyada Carrier VERTEX waxay taageertaa isla habaynta, dallacaadda iyo bilawga habka tignoolajiyada wareega wareega mana u baahna tillaabooyin dheeri ah ama ka duwan habka hadda lagu taliyay ee qaboojinta.
"Qiyaastii 80 ilaa 85 boqolkiiba kharashka ayaa ku jira xaalad dareere ah, markaa qaabka qaboojinta mugga ayaa ku jira xirmada kondenserka dibadda iyo xirmada khadka," Lampe ayaa yidhi."Markaad u guurto gariiradda microchannel oo leh hoos u dhac gudaha ah (marka la barbar dhigo naqshadaha fin ee tuubada wareegsan), farqiga u dhexeeya mas'uuliyadda wuxuu saameeyaa kaliya 15-20% wadarta kharashka, taas oo macnaheedu yahay qayb yar, oo adag in la cabbiro farqiga.Taasi waa sababta habka lagu taliyey ee lagu dallaci karo nidaamka ay tahay iyadoo hoos loo qaboojinayo, oo lagu faahfaahiyay tilmaamahayaga rakibidda.
Si kastaba ha ahaatee, qadarka yar ee qaboojiyaha ku jira gariiradaha microchannel waxay noqon kartaa dhibaato marka bamka kulaylka unugga dibadda uu u wareego habka kuleylka, ayuu yiri Lampe.Habkan, gariiradda nidaamka waa la dami doonaa iyo capacitor-ka kaydiya inta badan kharashka dareeraha hadda waa gariiradda gudaha.
"Marka mugga gudaha ee gariiradda gudaha uu aad uga yar yahay kan gariiradda dibadda, dheelitir la'aanta kharashka ayaa ku dhici karta nidaamka," ayuu yiri Lampe."Si loo xalliyo qaar ka mid ah dhibaatooyinkan, Carrier wuxuu isticmaalaa batari ku dhex jira oo ku yaala unugga dibadda si uu u daadiyo oo uu u kaydiyo kharashka dheeraadka ah ee habka kuleylka.Tani waxay u ogolaaneysaa nidaamka inuu ilaaliyo cadaadiska saxda ah wuxuuna ka hortagayaa kombareeyaha inuu daadiyo, taas oo keeni karta waxqabad xumo maadaama saliiddu ay ku urursan karto gudaha gudaha."
Marka lagu dallaco nidaamka gariiradaha microchannel-ka waxay u baahan kartaa fiiro gaar ah oo faahfaahsan, ku dallaca nidaam kasta oo HVAC ah waxay u baahan tahay si sax ah iyadoo la isticmaalayo qadarka qaboojiyaha saxda ah, ayuu yidhi Lampe.
"Haddii nidaamka uu culeys badan yahay, waxay u horseedi kartaa isticmaalka koronto badan, qaboojin aan fiicnayn, daadinta iyo kombaresarada dhicis ah," ayuu yidhi."Si la mid ah, haddii nidaamka la dallaci karo, qaboojinta gariiradda, gariirada balaarinta, dhibaatooyinka bilawga kombaresarada iyo xiritaanka beenta ah ayaa dhici kara.Dhibaatooyinka gariiradaha microchannel maaha mid ka reeban. "
Sida laga soo xigtay Jeff Preston, agaasimaha adeegyada farsamada ee Johnson Controls, hagaajinta gariiradaha microchannel waxay noqon kartaa mid adag sababtoo ah naqshadooda gaarka ah.
"Alxanka dusha sare wuxuu u baahan yahay qoryo gaas ah oo aan caadi ahayn oo aan loo isticmaalin noocyada kale ee qalabka.Sidaa darteed, qandaraasleyaal badan ayaa dooran doona inay beddelaan gariiradaha halkii ay isku dayi lahaayeen dayactir.
Marka ay timaado in la nadiifiyo gariiradda microchannel, dhab ahaantii way fududahay, ayuu yidhi Mark Lampe, maamulaha alaabta foornada ee Carrier HVAC, sababtoo ah baalasha aluminium ee gariiradaha finned ee tuubada finned ayaa si fudud u foorarsada.Fiinno badan oo qaloocsan ayaa yarayn doona xadiga hawada mara gariiradda, hoos u dhigida waxtarka.
"Tiknooloojiyada sidayaal VERTEX waa naqshad aad u adag sababtoo ah aluminiumka aluminiumku waxay fadhiyaan wax yar ka hooseeya tuubooyinka qaboojiyaha aluminiumka ah waxayna ku dheggan yihiin tuubooyinka, taasoo la micno ah in cadayashadu aanay si weyn u beddelin baalasha," Lampe ayaa yidhi.
Nadiifinta Fudud: Markaad nadiifinayso gariiradaha microchannel-ka, isticmaal kaliya nadiifiyeyaasha gariiradda yaryar ee aan acidic ahayn ama, marar badan, biyo kaliya.(waxaa bixiyay qaaduhu)
Marka aad nadiifinayso gariiradaha microchannel-ka, Preston waxa ay leedahay ka fogow kiimikooyinka adag iyo dhaqista cadaadiska, bedelkeedana isticmaal kaliya nadiifiyeyaasha gariiradda yaryar ee aan acidic ahayn ama, marar badan, biyo kaliya.
"Si kastaba ha ahaatee, qadar yar oo qaboojiye ah ayaa u baahan waxoogaa hagaajin ah habka dayactirka," ayuu yidhi."Tusaale ahaan, cabbirka yar awgeed, qaboojiyaha lama soo saari karo marka qaybaha kale ee nidaamka ay u baahan yihiin adeeg.Intaa waxa dheer, qaybta qalabka waa in lagu xidhaa oo kaliya marka loo baahdo si loo yareeyo carqaladaynta mugga qaboojiyaha. "
Preston waxa uu intaa ku daray in Johnson Controls ay ku dabaqayso xaalado aad u daran dhulkeeda caddaynta ee Florida, taas oo kicisay horumarinta microchannels.
"Natiijooyinka imtixaannadani waxay noo ogolaanayaan inaan horumarino horumarinta alaabtayada annaga oo hagaajineyno dhowr Alloys, dhumucdooda tuubooyinka iyo kimistaha la wanaajiyey ee habka xajinta jawiga la xakameeyey si loo xaddido daxalka gariiradda iyo hubinta heerarka ugu wanaagsan ee waxqabadka iyo kalsoonida la gaaro," ayuu yidhi."Qoritaanka tillaabooyinkan kaliya ma kordhinayaan ku qanacsanaanta mulkiilaha guriga, laakiin waxay sidoo kale gacan ka geysan doontaa dhimista baahiyaha dayactirka."
Joanna Turpin is a senior editor. She can be contacted at 248-786-1707 or email joannaturpin@achrnews.com. Joanna has been with BNP Media since 1991, initially heading the company’s technical books department. She holds a bachelor’s degree in English from the University of Washington and a master’s degree in technical communications from Eastern Michigan University.
Mawduucyada la kafaala qaaday waa qayb gaar ah oo lacag bixin ah halkaas oo shirkadaha warshaduhu ay bixiyaan waxyaabo tayo sare leh, eex la'aan, oo aan ganacsi ahayn mawduucyada xiisaha u leh dhagaystayaasha wararka ACHR.Dhammaan macluumaadka la kafaala qaaday waxaa bixiya shirkadaha xayaysiisyada.Ma xiisaynaysaa ka qaybqaadashada qaybtayada nuxurka ee la maalgaliyay?La xidhiidh wakiilka degaankaaga.
Baahida Shabkada internetka, waxaan ku baran doonaa wax ku saabsan cusbooneysiintii ugu dambeysay ee qaboojiyaha dabiiciga ah ee R-290 iyo sida ay u saameyn doonto warshadaha HVACR.

 


Waqtiga boostada: Abriil-24-2023