Lub Raj Mis Ua Kub Uas Siv Hlau Tsis Muaj Hlau: Lub Cheebtsam Tseem Ceeb Rau Kev Ua Kom Cov Khoom Siv Tub Yees Txias Zoo (Kev Siv Tshuab)

Hauv kev ua haujlwm zoo ntawm cov khoom siv tub yees xws li cov tub yees thiab cov cua txias, covstainless hlau defrost rhaubLub raj yog ib qho tseem ceeb uas ua kom cov khoom siv ua haujlwm tau zoo thiab txo kev siv hluav taws xob. Los ntawm kev ua kom sov hluav taws xob zoo, nws daws cov teeb meem ntawm kev txo qis kev sib pauv cua sov thiab kev siv hluav taws xob ntau ntxiv los ntawm kev tsim te ntawm cov evaporators. Siv dav hauv tsev neeg, kev lag luam thiab kev lag luam tub yees, nws yog ib qho tseem ceeb ntawm cov thev naus laus zis tub yees niaj hnub no. Qhov laj thawj ntawm nws cov khoom lag luam thiab kev xaiv ncaj qha txiav txim siab qhov kev ruaj khov ua haujlwm thiab kev txuag hluav taws xob ntawm cov khoom siv tub yees.

I. Lub Luag Haujlwm Tseem Ceeb: Kev daws qhov teeb meem "Teeb Meem Tsim Kho" ntawm Cov Khoom Siv Tub Yees

Thaum lub sijhawm ua haujlwm ntawm cov khoom siv tub yees, qhov kub ntawm lub evaporator feem ntau qis dua -15 ℃, thiab cov pa dej hauv huab cua yuav txuas ntxiv mus ua te. Cov te tuab dhau yuav thaiv cov kav dej evaporator, cuam tshuam kev sib pauv cua sov, ua rau tsis zoo rau kev ua kom txias, ua rau lub compressor thauj khoom ntau ntxiv, siv hluav taws xob ntau ntxiv, thiab ua rau cov khoom siv tsis ua haujlwm.

Tus nqi tseem ceeb ntawm sus304lub raj cua sov defrostnws yog ua kom tiav cov haujlwm defrosting yam tsis tas siv neeg, ua haujlwm tau zoo thiab muaj kev nyab xeeb:

- Xyuas kom meej tias kev pauv cua sov ua haujlwm tau zoo:Lubdefrost cua sov elementtom qab muaj zog lawm, nws yuav ua kom sov sai sai (40-60 ℃), yaj cov txheej te ntawm lub evaporator kom raug, rov qab muaj peev xwm pauv cua sov ntawm lub evaporator, thiab ua kom lub zog txias ruaj khov los ntawm lub tshuab tub yees.

- Txo kev siv zog ua haujlwm:Lub tshuab cua sov defrost zam kev ua haujlwm siab ntev ntawm lub compressor uas tshwm sim los ntawm te tuab dhau, txo kev siv hluav taws xob tsis raug, thiab txhim kho qhov piv ntawm kev siv hluav taws xob tag nrho ntawm cov khoom siv.

- Ntev lub neej ua haujlwm ntawm cov khoom siv:Lub tshuab cua sov defrost txo qhov corrosion thiab kev ntxhov siab ntawm cov txheej frost ntawm lub evaporator, txo qhov poob ntawm cov khoom tseem ceeb xws li compressors thiab kiv cua, thiab ntev lub neej kev pabcuam ntawm cov khoom siv tub yees.

- Kev paub txog kev ua haujlwm thiab kev txij nkawm tsis siv neeg:Kev koom tes nrog cov sijhawm defrost thiab cov ntsuas kub kom ua tiav kev tswj hwm defrost tag nrho, tsis tas yuav muaj kev cuam tshuam tes, uas yog qhov tsim nyog rau cov kev xav tau ntse ntawm cov khoom siv tub yees niaj hnub.

II. Cov Qauv, Cov Ntsiab Cai Ua Haujlwm thiab Cov Qauv Tseem Ceeb ntawm Cov Khoom

1. Cov Qauv Tseem Ceeb

Lubstainless hlau defrost rhaub elementtxais yuav cov qauv hluav taws xob tubular hlau laus, thiab nws cov khoom tseem ceeb suav nrog:

- Plhaub:Cov khoom siv tseem ceeb siv 304/316/316L stainless hlau seamless raj, uas muaj kev tiv thaiv corrosion zoo heev, tiv taus kub thiab lub zog kho tshuab, thiab tsim nyog rau cov chaw txias txias thiab kub qis.

- Cov cua sov:Sab hauv yog puv nrog nickel-chromium alloy (Cr20Ni80) lossis hlau-chromium-aluminium (FeCrAl) cov xaim hluav taws xob ua kom sov siab, uas tsim cov cua sov zoo tom qab raug siv hluav taws xob, nrog rau kev ua kom sov zoo dua 95%.

- Cov khoom siv rwb thaiv tsev:Cov hmoov crystalline magnesium oxide uas muaj cov ntom ntom (MgO) puv ntawm cov hlau hluav taws xob cua sov thiab lub plhaub, uas muaj kev ua tau zoo ntawm cov cua sov thiab kev rwb thaiv tsev, thiab qhov kev tiv thaiv rwb thaiv tsev yog ≥100MΩ kom ntseeg tau tias siv tau zoo.

- Sealing thiab lead-out:Ob qho kawg yog kaw nrog roj hmab silicone lossis neoprene, phim nrog cov pas nrig / xov hlau ua los ntawm tooj liab lossis stainless hlau kom hloov kho rau kev sib txuas ntawm cov khoom siv hluav taws xob. Qee cov khoom siv suav nrog cov tswj kub thiab cov txuas fuse los txhim kho cov yam ntxwv kev nyab xeeb.

2. Cov Txheej Txheem Ua Haujlwm (Kev Ua Kom Tawg Dej Txias Tag Nrho)

1. Theem tsim te:Cov khoom siv tub yees ua haujlwm, lub evaporator txuas ntxiv txias, dej hauv huab cua condenses ua te, thiab txheej te maj mam tuab.

2. Pib yaj dej khov:Tom qab cov khoom siv tau khiav rau 8-12 teev (lossis txiav txim siab ntse los ntawm lub microcomputer lub ntsiab board raws li qhov zaus ntawm kev siv thiab qhov kub thiab txias ib puag ncig), lub kaw lus tswj kev yaj khov raug qhib, lub compressor nres, thiab lub raj cua sov tau muaj zog thiab pib.

3. Theem yaj:Lub raj cua sov kub zuj zus, cua sov raug xa mus rau lub tshuab ua kom sov, cov txheej te yaj sai sai rau hauv dej, ntws mus rau hauv lub lauj kaub dej los ntawm lub qhov dej ntws, thiab tom qab ntawd raug kho los ntawm kev ua kom sov lossis kev tso tawm sab nraud.

4. Pib dua theem:Lub tshuab tswj qhov kub thiab txias defrost pom tias qhov kub ntawm evaporator nce mus txog qhov teem tseg (feem ntau yog +10 ℃), lub raj cua sov raug de-energized, lub compressor rov pib dua, thiab cov khoom siv rov qab mus rau hom tub yees kom ua tiav lub voj voog defrost.

3. Cov Qauv Tseem Ceeb ntawm Cov Khoom Siv (Cov Qauv Dav Dav ntawm Kev Lag Luam)

III. Cov Khoom Siv Zoo: Vim Li Cas Cov Hlau Stainless Steel Thiaj Yog Qhov Kev Xaiv Thawj Zaug Rau Kev Yaj Dej Khov Hauv Tub Yees

Piv nrog cov ntaub ntawv xws li txhuas thiab tooj liab, stainless hlau muaj qhov zoo tseem ceeb hauv kev txias defrosting scenarios:

- Kev tiv thaiv corrosion zoo heev:304/316 stainless hlau tuaj yeem tiv taus xeb los ntawm cov dej noo, dej condensed, cov kua qaub tsis muaj zog thiab cov alkali tsis muaj zog, thiab nws tsim nyog rau cov chaw ib puag ncig hnyav xws li kev cia khoom txias thiab cov tub yees lag luam. Nws lub neej ua haujlwm ntev dua li cov raj txhuas (lub neej ua haujlwm ntawm cov raj txhuas feem ntau tsuas yog 2000-3000 teev).

- Kev tiv taus kub thiab kev poob siab thermal:Nws tuaj yeem tiv taus qhov hloov pauv ntawm qhov kub siab (60 ℃) thaum lub sijhawm yaj thiab qhov kub qis (-40 ℃) thaum lub sijhawm txias, thiab yuav tsis deform lossis puas tsuaj tom qab siv ntev, zam kev pheej hmoo ntawm kev xau los ntawm cov khoom laus.

- Lub zog kho tshuab siab:Cov yeeb nkab phab ntsa muaj kev ruaj khov zoo, tuaj yeem tiv taus kev co thiab kev cuam tshuam thaum lub sijhawm teeb tsa khoom siv thiab kev thauj mus los, nws tsim nyog rau kev teeb tsa cov qauv nyuaj xws li cov finned evaporators, thiab tsis yooj yim tawg.

- Kev huv thiab kev nyab xeeb:Qhov saum npoo du thiab yooj yim ntxuav, tsis muaj cov tshuaj lom neeg poob rau hauv, uas ua tau raws li qhov yuav tsum tau ua kom huv ntawm cov khoom noj txias thiab cov tub yees kho mob, thiab tuaj yeem siv ncaj qha rau hauv cov khoom siv khaws cia rau cov khoom rhiab xws li khoom noj tshiab thiab tshuaj tiv thaiv kab mob.

IV. Daim Ntawv Thov: Siv Tau Rau Cov Khoom Siv Txias Tag Nrho

Nrog kev ua haujlwm ruaj khov thiab kev hloov pauv tau yooj yim, cov kav dej cua sov stainless hlau defrost tau dhau los ua cov khoom siv txheem hauv kev lag luam tub yees, nrog ntau yam kev siv. Cov ntsiab lus tseem ceeb ntawm kev xaiv sib txawv me ntsis hauv ntau qhov xwm txheej sib txawv:

1. Cov Khoom Siv Tub Yees Hauv Tsev (Qhov Xwm Txheej Tseem Ceeb)

- Cov tub yees/khoom khov uas tsis muaj te thiab txias los ntawm cua: Nruab rau hauv qab ntawm lub evaporator lossis ntawm cov fins, nws yog lub hauv paus tseem ceeb kom ua tiav qhov "tsis muaj te", tsim nyog rau cov tub yees ob lub qhov rooj hauv tsev, ntau lub qhov rooj thiab cov tub yees ntsug. Kev xaiv tsom mus rau: fais fab 50-200W, txoj kab uas hla ntawm cov yeeb nkab Φ6-Φ8mm, cov khoom siv hlau tsis xeb 304.

- Cov khoom siv tub yees uas muab tso rau hauv: Xws li cov txee cawv txiv hmab thiab cov tub yees uas muab tso rau hauv, kom ntseeg tau tias qhov kub thiab txias sib npaug hauv cov khoom siv thiab tiv thaiv kom tsis txhob muaj te uas cuam tshuam rau kev khaws cia cov khoom sau. Kev xaiv tsom mus rau: lub zog qis (50-100W), kev tiv thaiv IP44, kev tsim qauv me me.

2. Cov Khoom Siv Tub Yees Lag Luam

- Cov txee tso saib khoom noj hauv tsev loj: Cov txee dej haus, cov txee ice cream, cov txee khoom noj qab zib, cov txee tub yees tshiab. Kev yaj dej khov ntau zaus ua kom pom tseeb thiab ua kom txias tau zoo, thiab txo kev siv hluav taws xob. Kev xaiv tseem ceeb: fais fab 200-1000W, 304/316 stainless hlau, tiv thaiv IP54.

- Cov tub yees ua noj ua haus rau kev lag luam: Cov tub yees ntsug/kab rov tav thiab cov tub yees ua haujlwm hauv tsev so, tsev noj mov thiab canteens, tsim nyog rau qhov chaw ua noj ua haus uas muaj av noo ntau thiab yaj khov ruaj khov. Kev xaiv tsom mus rau: lub zog 300-1500W, 316 stainless hlau, tsim kom tsis muaj roj.

- Cov khoom siv hauv khw muag khoom txias: Cov txee cua txias thiab cov txee khov nab kuab, ua kom ntseeg tau tias ua haujlwm tas mus li 24 teev thiab txo cov nqi txij nkawm. Kev xaiv tseem ceeb: fais fab 500-2000W, kev tiv thaiv IP54, tsim lub neej ntev.

3. Cov Khoom Siv Txias Rau Kev Lag Luam Thiab Cov Khoom Siv Txias

- Cov cua txias cia txias: Qhov kev xaiv tseem ceeb rau kev cua sov hluav taws xob defrosting ntawm cov evaporators hauv nruab nrab thiab loj qhov kub thiab txias cia txias (0-4 ℃, txiv hmab txiv ntoo thiab zaub cia) thiab qhov kub thiab txias cia txias qis (-18 ℃ txog -25 ℃, khoom noj khov). Kev xaiv tsom mus rau: fais fab 1000-5000W, 316L stainless hlau, yeeb nkab txoj kab uas hla Φ10-Φ16mm, IP54 thiab siab dua kev tiv thaiv.

- Cov thawv txias/cov tsheb thauj khoom txias: Yaj cov evaporators hauv cov khoom siv tub yees txawb, tsim nyog rau cov chaw nyuaj thaum lub sijhawm thauj mus los ntev. Kev xaiv tsom mus rau: kev tiv thaiv kev co, kev tiv thaiv IP65, kev hloov pauv hluav taws xob dav (110V-380V).

- Cov chaw txias ua haujlwm tshaj lij: Kev khaws cia tshuaj tiv thaiv kab mob, cov khoom siv txias cov qauv tshuaj lom neeg, cov chaw txias txias qis hauv kev lag luam, ua tau raws li qhov xav tau ntawm kev yaj khov kom raug thiab ruaj khov. Kev xaiv tsom mus rau: 316L stainless hlau, lub tshuab tswj kub sib xyaw, kev hloov kho fais fab kom raug.

V. Cov Ntsiab Lus Xaiv: Sib phim cov khoom siv tub yees kom raug

Kev xaiv cov raj xa dej kub tsis xeb hlau cuam tshuam ncaj qha rau kev ua haujlwm zoo thiab kev nyab xeeb ntawm cov khoom siv tub yees. Cov ntsiab lus tseem ceeb xaiv yog raws li nram no kom tsis txhob muaj kev puas tsuaj ntawm cov khoom siv lossis kev siv hluav taws xob ntau ntxiv los ntawm kev xaiv tsis raug:

- Kev sib phim fais fab: Xaiv raws li thaj chaw evaporator, lub peev xwm tub yees thiab qhov av noo ib puag ncig. Lub zog me dhau yuav ua rau yaj tsis tiav, thiab lub zog loj dhau yuav ua rau siv hluav taws xob ntau ntxiv thiab ua rau lub evaporator puas tsuaj. Feem ntau, lub zog 100-200W raug sib phim rau ib 'meter' square ntawm lub evaporator.

- Kev xaiv cov khoom siv: Xaiv 304 stainless hlau rau cov chaw noo noo ib txwm muaj (lub tub yees hauv tsev); xaiv 316/316L stainless hlau rau cov chaw noo noo thiab xeb siab (khaws cia txias, tub yees ntses) kom ntev lub neej kev pabcuam.

- Kev hloov kho cov lus qhia: Lub raj txoj kab uas hla thiab qhov ntev yuav tsum phim qhov chaw teeb tsa evaporator. Finned evaporators nyiam cov raj txoj kab uas hla nyias (Φ6-Φ8mm), thiab tubular evaporators tuaj yeem xaiv cov raj txoj kab uas hla tuab (Φ10-Φ16mm); qhov ntev ntawm cov hlau lead-out yuav tsum hloov kho rau qhov kev teeb tsa ntawm cov khoom siv hluav taws xob kom tsis txhob muaj kev sib cuag tsis zoo los ntawm kev txuas ntev dhau.

- Qib kev tiv thaiv: IP44 txaus rau cov xwm txheej hauv tsev, IP54 thiab siab dua rau cov xwm txheej lag luam / kev lag luam (av noo siab, plua plav), thiab kev tiv thaiv IP65 rau cov khoom siv tub yees sab nraum zoov lossis txawb (tsheb txias) kom tiv thaiv kev luv luv los ntawm dej lossis hmoov av nkag.

- Kev teeb tsa kev nyab xeeb: Qhov tseem ceeb yog muab rau cov khoom sib xyaw nrog cov tswj kub thiab cov txuas fuse, uas tuaj yeem tiv thaiv kev yaj thiab kub dhau los ntawm kev ua puas tsuaj rau cov khoom siv thiab txhim kho kev nyab xeeb siv; rau cov xwm txheej kho mob thiab zaub mov, xaiv cov khoom lag luam RoHS-ua raws li tsis muaj cov tshuaj lom neeg precipitated.

VI. Tus nqi ntawm kev lag luam thiab kev loj hlob ntawm cov qauv

1. Tus Nqi Tseem Ceeb ntawm Kev Lag Luam

Cov raj xa dej kub stainless hlau yog qhov lav yooj yim rau cov khoom siv tub yees kom ua tiav "kev ua haujlwm siab, txuag hluav taws xob thiab kev txawj ntse", cuam tshuam ncaj qha rau qib kev siv hluav taws xob, lub neej ua haujlwm thiab kev paub ntawm cov neeg siv khoom. Raws li lub hom phiaj "ob chav carbon", nws cov yam ntxwv ntawm kev ua kom yaj zoo thiab txo kev siv hluav taws xob tau dhau los ua cov khoom siv tseem ceeb rau kev txhim kho kev txuag hluav taws xob ntawm cov khoom siv tub yees. Raws li cov ntaub ntawv kev lag luam, cov khoom siv tub yees uas muaj cov raj xa dej kub stainless hlau zoo tuaj yeem txo kev siv hluav taws xob los ntawm 15% -25% thiab txuas ntxiv lub neej ua haujlwm ntawm cov khoom siv ntau dua 30%.

2. Cov Qauv Kev Txhim Kho Tshuab

- Kev txhim kho ntse: Sib xyaw NTC kub sensors thiab PTC cua sov ntsiab lus kom paub txog kev hloov kho ntawm lub zog defrost, kho lub zog cua sov raws li cov txheej tuab ntawm te, txo qis kev siv hluav taws xob ntxiv, thiab hloov kho rau Internet ntawm Yam kev tswj hwm thiab tswj cov kev xav tau ntawm cov khoom siv tub yees ntse.

- Kev ua kom zoo dua ntawm cov khoom siv: Qhov piv ntawm daim ntawv thov ntawm cov hlau tsis xeb zoo xws li 316L thiab 310S tab tom nce ntxiv, thiab cov khoom siv hlau tsis xeb tiv thaiv kab mob tab tom raug tsim los hloov kho rau cov xwm txheej txias siab xws li kev kho mob thiab zaub mov, thiab txhim kho kev huv thiab kev nyab xeeb.

- Kev tsim kho tshiab ntawm cov qauv: Kev tshawb fawb, kev txhim kho thiab kev txhawb nqa ntawm cov raj xa dej kub finned thiab spiral defrost ua rau thaj chaw pauv cua sov nce ntxiv, ua kom lub sijhawm defrost luv dua (20% -30% luv dua li cov raj ncaj ib txwm muaj), thiab hloov kho rau cov khoom siv tub yees nrog lub zog siab dua thiab cov qauv nyuaj dua.

- Kev tiv thaiv ib puag ncig ntsuab: Txais yuav cov ntaub ntawv rwb thaiv tsev uas tsis muaj fluorine thiab cov ntaub ntawv RoHS-ua raws li txoj cai los txo qhov cuam tshuam rau ib puag ncig thaum lub sijhawm tsim khoom thiab siv, raws li cov qauv kev tiv thaiv ib puag ncig thoob ntiaj teb; tib lub sijhawm, ua kom zoo dua qhov ua kom sov kom txo qis kev siv hluav taws xob ntxiv.

Xaus lus

Txawm hais tias qhovstainless hlau defrost rhaub rajme me, nws yog ib tug "tus saib xyuas tsis pom" rau kev ua haujlwm zoo ntawm cov khoom siv tub yees xws li cov tub yees thiab cov cua txias. Nrog nws cov thev naus laus zis hluav taws xob ruaj khov thiab kev ua haujlwm zoo heev, nws daws qhov teeb meem ntawm kev tsim cov dej khov hauv kev lag luam tub yees. Tib lub sijhawm, los ntawm kev xaiv meej thiab kev txhim kho thev naus laus zis, nws txhawb nqa cov khoom siv tub yees hauv tsev, kev lag luam thiab kev lag luam kom txhim kho hauv kev ua haujlwm zoo dua, txuag hluav taws xob thiab ntse. Nrog rau kev txhim kho tas mus li ntawm kev lag luam tub yees thiab kev nce qib tob ntawm lub hom phiaj "dual carbon", kev siv thev naus laus zis thiab kev nthuav dav ntawm cov raj xa dej kub defrost stainless hlau yuav muab kev txhawb nqa zoo dua rau kev txhim kho ntsuab ntawm kev lag luam thoob ntiaj teb thiab kev lag luam tub yees, thiab dhau los ua lub hauv paus loj hlob hauv thaj chaw khoom siv tub yees.