R290 Refrigerant: Vim Li Cas Nws Tseem Ceeb rau Hauv qab -Chillers Dej Chillers
Author: [2026-09-10]|Los ntawm Xiamen Ntse Dej Technology Co., Ltd. Allen Huangallen@kitchenwatertap.com
r290 yogpropane (C₃H₈), cov qauv qauv: CH3CH2CH3, lub ntuj hydrocarbon refrigerant nrog ODP 0 thiab GWP tsawg heev ntawm txog 3. Rau kev cog lus hauv qab -s dej chillers, nws ua ke ntawm cov cua sov- hloov kev ua tau zoo, tsis tshua muaj kev cuam tshuam ib puag ncig thiab kev ua kom txias txias ua rau nws muaj zog dua lwm yam rau siab dua -GWP refrigerants.
Xiamen Ntse Dej Technology siv ib puag ncig zoo duaR600a lossis R290 tub yeeshauv nws cov dej chiller ntau yam. Tshiab - tiam chiller kev txhim kho yog txav mus rauR290, nrog rau lub hom phiaj ntawm kev txhim kho kev ua haujlwm txias thaum tswj hwm qis -GWP refrigerant platform.
R290 Refrigerant Properties: -42.1℃Boiling Point thiab GWP ≈3
R290 yog lub npe tub yees rau propane. Nws tsis muaj chlorine thiab yog li ntawd muajzero ozone depletion muaj peev xwm.
Nws cov khoom siv thermodynamic yog tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv cov khoom siv tub yees uas cov khoom siv hluav taws xob hloov pauv loj, compressor load, txias rov qab thiab txee ntim tag nrho cuam tshuam rau cov khoom kawg.
| Khoom | R290 | Engineering tseem ceeb |
|---|---|---|
| Tshuaj npe | Propane | Natural hydrocarbon tub yees |
| Cov mis mos molecular | C₃H₈ | Hydrocarbon tub yees |
| Chav tsev tub yees | A3 | High flammability, tsawg toxicity |
| Boiling point ntawm 1 atm | Kwv yees li -42.1 degree | Tsim nyog rau lub voj voog tub yees |
| Qhov ntsuas kub tseem ceeb | Kwv yees li 96.8 degree | Kev ua haujlwm dav dav |
| GWP, 100-xyoo | Kwv yees li 3 | Kev nyab xeeb tsawg heev |
| ODP | 0 | Tsis muaj ozone depletion |
| Qhov tshwm sim | Xim tsis muaj roj | Kev tuav cov tub yees yuav tsum tau tswj cov txheej txheem |
| kwv tij density vs. air | Kwv yees li 1.56 | Cov pa roj paug tuaj yeem khaws cia hauv qhov chaw qis |
| Saturation siab ntawm 25 degree | Kwv yees li 0.95 MPa | Ib qho tseem ceeb rau kev tivthaiv thiab kev tsim siab |
Cov txiaj ntsig tuaj yeem sib txawv me ntsis los ntawm kev siv tus qauv, purity thiab kev ntsuas. Cov cuab yeej siv kawg kawg yuav tsum yog li ntawd raws li cov chaw tsim khoom tub yees cov ntaub ntawv kev qhia thiab cov qauv khoom siv.
Vim li cas R290 Ua haujlwm zoo hauv Compact Water Chillers
Kev xaiv cov tub yees ncaj qha cuam tshuam rau compressor, condenser, evaporator, expansion device, heat exchanger thiab tswj lub tswv yim.
R290 muaj ob peb yam ntxwv uas tuaj yeem muaj txiaj ntsig zoo rau kev cog lushauv qab lub dab dej chiller.
Thaum tshav kub kub kub-Hloov muaj peev xwm thiab lub tub yees muaj peev xwm
R290 muaj cov yam ntxwv zoo thermodynamic, nrog rau kev kub siab latent ntawm vaporization thiab zoo thermal conductivity. Qhov no tso cai rau lub tub yees hluav taws xob kom zoo kom hloov cov cua sov kom zoo.
Lub tswv yim tshwm sim tsis yog ib qho me me compressor. Cov tub yees ua kom tiav Circuit Court yuav tsum sib phim nyob ib ncig ntawm:
- Kev tshem tawm compressor
- evaporating kub
- Condensing kub
- Capillary tube los yog expansion device
- Kub -exchanger geometry
- Tub yees nqi
- Dej inlet kub
- Lub hom phiaj txias - dej kub
- Ambient kub
Ib daim ntawv thov xws li "R290 txuag 30% zog" yuav tsum tsis txhob raug kho raws li cov khoom siv dav dav. Kev siv hluav taws xob tiag tiag yog nyob ntawm qhov ua tiav kev tsim qauv thiab kev sim ntsuas.
R290 A3 Flammability: Tub yees Charge thiab Safety Engineering
Lub ntsiab engineering kev lag luam - tawm yog tseeb:R290 ua tau zoo, tab sis nws yog cov nplaim taws heev.
R290 yog cais raws liA3, lub ntsiab lus siab flammability thiab qis toxicity nyob rau hauv lub ASHRAE refrigerant kev nyab xeeb kev faib system.
Rau ib qho hauv qab - cov khoom siv hauv txee uas tau teeb tsa hauv chav ua noj, qhov no hloov cov kev xav tau ntawm engineering.
Lub luag haujlwm R290 chiller tsim yuav tsum xav txog:
- Refrigerant nqi txwv
- Lub tub yees - Circuit Court kev ncaj ncees
- Khoom compatibility
- Ignition- qhov chaw tswj
- Cov khoom siv hluav taws xob tso
- Qhov cua yuav tsum
- Leak- kev soj ntsuam kev pheej hmoo
- Cov txheej txheem kev pabcuam
- Siv tau cov nplaim hluav taws kub - cov qauv tub yees
- Khoom siv installation ib puag ncig
Vim tias R290 hnyav dua li huab cua, cov tub yees xau tuaj yeem khaws cia hauv qhov chaw qis. Cov cuab yeej siv hluav taws xob, hluav taws xob tsim hluav taws xob thiab qhov cua tshuab yog li ntawd yuav tsum tau soj ntsuam raws li ib qho system.
Rau kev tsim khoom loj, cov kev xav tau ntawm kev nyab xeeb yog nyob ntawm qhov chaw ua lag luam thiab cov khoom siv. Lub Hoobkas yuav tsum txheeb xyuas tus qauv tsim nyog ua ntej ua tiav cov txheej txheem tub yees es tsis yog kho cov ntawv pov thawj raws li kev tshaj tawm - cov ntaub ntawv tsim tawm.
R290 vs R600a: Lub tub yees twg haum rau dej chiller?
R600a thiab R290 yog ob qho tib si ntuj hydrocarbon refrigerants nrog tsawg GWP thiab xoom ODP. Lawv tsis tuaj yeem hloov pauv yam tsis tau kho dua tshiab ntawm lub tub yees hluav taws xob.
Qhov sib txawv ntawm qhov kub thiab txias, cov yam ntxwv siab, lub peev xwm ntim, thiab cov kev xav tau ntawm lub cev muaj feem cuam tshuam rau kev xaiv compressor thiab cua sov- qauv sib pauv.
| Parameter | R290 | R600a |
|---|---|---|
| Tshuaj npe | Propane | Isobutane |
| Formula | C₃H₈ | C₄H₁₀ |
| Boiling point | Kwv yees li . -42.2 degree | Kwv yees li . -11.7 degree |
| Chav tsev tub yees | A3 | A3 |
| GWP | Kwv yees li . 3 | Kwv yees li . 3 |
| ODP | 0 | 0 |
| kwv tij density vs. air | Kwv yees li . 1.56 | Kwv yees li . 2.0 |
| Hom kev siv zog | Compact cua txias, kev lag luam tub yees, cov twj tso cua sov thiab lwm lub tshuab tub yees | Cov tub yees thiab cov khoom siv tub yees me me |
| Qhov system siab | Feem ntau siab dua R600a | Feem ntau qis dua R290 |
| Charge thiab kev nyab xeeb | Kev them nqi nruj thiab qhov hluav taws xob- tswj cov cai | Kev them nqi nruj thiab qhov hluav taws xob- tswj cov cai |
Kev xaiv yuav tsum tau ua los ntawm covua kom tiav tub yees - qauv tsim, tsis yog los ntawm GWP ib leeg.
Xiamen Ntse Dej Technology tam sim no sivR600a lossis R290hla nws cov dej - chiller kev txhim kho. Cov khoom tshiab tau tsim nyob ib puag ncig R290 qhov twg nws cov thermodynamic kev ua tau zoo thiab lub hom phiaj daim ntawv thov ua kom tsim nyog.
R290 Refrigerant thiab European F-Cov Kev Cai Roj
European refrigerant regulation yog nce tsav cov khoom manufacturers kom deb ntawm siab -GWP fluorinated gases.
Lub EUF-Gas Regulation (EU) 2024/573tsim kom muaj kev txwv tsis pub tso rau hauv kev ua lag luam thiab siv qee yam fluorinated tsev cog khoom gases. Qhov kev txwv tseeb nyob ntawm cov khoom siv, muaj peev xwm, tub yees thiab daim ntawv thov.
Qhov no ua rau muaj kev sib txawv tseem ceeb rau cov neeg yuav khoom:
- Tsawg GWP tsis tuaj yeem txhais tau tias tag nrho cov khoom siv tau ua raws.
- Ib qho khoom ua tau raws li tseem xav tau kev soj ntsuam ntawm:
- Hom tub yees
- Tub yees nqi
- Qeb khoom siv
- Kev nyab xeeb hluav taws xob
- Flammability xav tau
- Kev tsim kho
- Kev tiv thaiv dej
- Kev sau npe
- Cov lus qhia installation
- Kev ua lag luam- kev ntsuas tshwj xeeb ua raws
Rau tus neeg xa khoom lossis chav ua noj- cov khoom siv, txoj hauv kev kom raug yog thovqauv- cov ntaub ntawv ua raws cai tshwj xeebes tsis yog cia siab rau cov lus tshaj tawm refrigerant xwb.
Thov R290 Chiller Specifications & Cov ntaub ntawv ua raws
R290 hauv qab -Chiller Dej Chiller: Los ntawm tub yees mus rau dej txias
Lub tub yees ib leeg tsis txiav txim siab chilled - dej ua haujlwm.
Ib tug zoo compact dej chiller ua raws li no thermal txoj kev:
Dej inlet → dej kub exchanger → tub yees evaporator → chilled - dej qhov hluav taws xob
Nyob rau sab tub yees:
Compressor → condenser → expansion device → evaporator → compressor
Lub evaporator tshem tawm cua sov los ntawm cov dej haus tuaj. Lub tshuab chiller tom qab ntawd saib xyuas qhov kub thiab txias thiab compressor ua haujlwm kom tswj tau qhov txias txias - dej ntau.
Rau ibchilled dej rhaub, lub chiller kuj yuav tsum tau ua kom haum rau lub faucet qhov yuav tsum tau ua.
Piv txwv li, yog tias tus kais dej yuav tsum tau muab 1.5 L / min ntawm cov dej txias, lub tub yees yuav tsum muaj peev xwm ua kom txias txaus kom tswj tau qhov ntsuas kub ntawm qhov hluav taws xob tau teev tseg - dej thiab ambient tej yam kev mob.
Lub peev xwm txias tsis tuaj yeem ntsuas los ntawm Tank Loj Ib Leeg
Qhov txias dua - dej reservoir tsis cia li txhais tau tias txias dua.
Cov kev hloov pauv engineering muaj xws li:
| Hloov pauv | Vim Li Cas Nws Tseem Ceeb |
|---|---|
| Dej inlet kub | Txiav txim siab thawj zaug cua txias load |
| Ambient kub | Ncaj qha cuam tshuam kev ua haujlwm ntawm condenser |
| Tus nqi ntws | Kev khiav ntau dua ua rau muaj kev xav tau txias txias sai sai |
| Lub hom phiaj qhov hluav taws xob kub | Qhov ntsuas kub qis dua yuav tsum tau tshem tawm cov cua sov ntau dua |
| Reservoir ntim | Muab lub sijhawm luv luv - lub sijhawm txias txias |
| Compressor muaj peev xwm | Txiav txim siab tso zis tso cua txias |
| Thaum tshav kub kub exchanger efficiency | Tswj cua sov-hloov tus nqi |
| Thermal rwb thaiv tsev | Txo qhov kub nce thaum sawv ntsug |
| Tswj kev teeb tsa | Txiav txim siab compressor cycling thiab kub stability |
Qhov no tseem ceeb heev rauchiller sparkling dej kais dej, vim tias carbonation kev ua tau zoo kuj nyob ntawm qhov kub thiab txias.
Vim li cas R290 thiaj li siv tau rau Chiller Sparkling Dej Systems
CO₂ dissolves zoo nyob rau hauv dej txias dua nyob rau hauv dej sov. Yog li ntawd, lub chiller sparkling dej system feem ntau ua kom cov dej lim dej ua ntej carbonation.
Lub functional sequence yog:
Lim → Chilling → Carbonation → Dispensing
Lub tshuab tub yees yuav tsum muaj peev xwm ua kom txias txaus los tswj cov dej kub uas yuav tsum tau muaj nyob rau hauv cov xwm txheej tiag tiag.
Rau cov khoom tsim tawm, lub hom phiaj specification yuav tsum yog li ntawd hais:
- Dej inlet kub
- Chilled - dej qhov hluav taws xob kub
- Tus nqi ntws
- Ambient kub
- Lub sijhawm rov qab los
- Hom tub yees
- Tub yees nqi
- Compressor qauv
- Rated hluav taws xob input
- Lub tub yees muaj peev xwm
Yog tias tsis muaj cov xwm txheej no, ob tus neeg muag khoom tuaj yeem hais qhov zoo sib xws "3℃dej chillers" thaum xa khoom sib txawv tiag tiag -kev ua haujlwm hauv ntiaj teb.
R290 Chiller Factory Engineering: Dab tsi yuav tsum tau kuaj?
Rau ibR290 dej chiller chaw tsim tshuaj paus, Hoobkas kuaj yuav tsum tau them rau ob qho tib si tub yees kev ua tau zoo thiab flammable -refrigerant kev nyab xeeb.
Ib txoj kev tshuaj xyuas ntau lawm yuav suav nrog:
| Qeb xeem | Factory Check |
|---|---|
| Tub yees Circuit Court | Siab ncaj ncees thiab to |
| Refrigerant Circuit Court | Kho kom raug nqi thiab Circuit Court mob |
| Kev ua haujlwm txias | Qhov hluav taws xob kub nyob rau hauv cov kev sim ntsuas |
| Lub voj voog dej | Dej thiab ntws |
| Compressor | Pib thiab ua haujlwm tam sim no |
| Kev nyab xeeb hluav taws xob | Rwb thaiv tsev, grounding thiab tiv thaiv |
| Tus tswj | Kev ntsuas kub thiab ntsuas cua compressor |
| Kev tiv thaiv cua sov | Qhov txawv txav -kub teb |
| Kev xeem ua haujlwm | Ua kom tiav kev ua haujlwm ib ntus |
| Suab nrov | Kev khiav hauj lwm suab nrov nyob rau hauv tej yam kev mob |
| Ntim | Kev tiv thaiv kev thauj mus los thiab tiv thaiv kev ruaj ntseg |
Qhov kev txwv qhov tseeb yuav tsum raug tsim los ntawm kev pom zoo tsim cov khoom tsim thiab cov chaw siv tau- cov qauv kev lag luam.
Ib txoj kab ntau lawm siv100% kev kuaj ua haujlwmmuab qhov ua tau zoo dua - tswj lub hauv paus dua li kev cia siab rau cov qauv tshuaj xyuas nkaus xwb.
Xa koj cov Chiller Performance Requirements
R290 Refrigerant rau Ntiaj Teb ODM Dej -Chiller Programs
Rau kev haus dej thoob ntiaj teb- hom dej, hloov cov tub yees tsis yog ib qho kev hloov khoom siv xwb.
Pab pawg neeg ua haujlwm ODM xav tau rov ntsuam xyuas lub tub yees platform vim R290 tuaj yeem xav tau sib txawv:
- Compressor specifications
- Tub yees nqi
- Kev nthuav dav - ntaus ntawv loj
- Tubing configuration
- Thaum tshav kub kub-exchanger design
- Hluav taws xob-kev npaj cov khoom
- Tswj kev nyab xeeb
- Cov txheej txheem ntau lawm
- Cov lus qhia kev pabcuam
- Cov ntaub ntawv pov thawj
Qhov no yog qhov twginner waterway design thiab tub yees engineeringyuav tsum tau txiav txim siab ua ke.
Ib qho kev sib cog lus hauv qab -s dej dab dej- dej system tuaj yeem muab cov lim dej, chiller, boiler, carbonation unit thiab multifunction faucet hauv ib chav ua noj. Txee ntim yog txwv, yog li thermal rwb thaiv tsev, qhov cua, tivthaiv kev tso kawm thiab dej routing tag nrho cuam tshuam rau cov khoom kawg.
Rau ib txoj haujlwm ntiag tug -label, cov ntaub ntawv tseem ceeb tshaj plaws engineering los pauv ua ntej ua piv txwv yog:
- Lub hom phiaj dej kub
- Yuav tsum tau khiav tus nqi
- Ambient kev khiav hauj lwm ntau yam
- Dej inlet kub
- Hluav taws xob voltage / zaus
- Refrigerant xav tau
- Qhov siab tshaj plaws tso cai txee qhov ntev
- Hom ntawv pov thawj
- Lim specification
- Faucet muaj nuj nqi
- Kev xav tau carbonation, yog tias muaj
- Nco ntsoov siv txhua hnub
Vim li cas R290 Yog Txoj Kev Taw Qhia rau Kev Tsim Kho Dej Chiller Tshiab
Cov ntaub ntawv technical rau R290 yog qhov muaj zog tshaj plaws thaum peb qhov kev xav tau sib tshooj:
Tsawg GWP + txuag cov tub yees + cov khoom siv compact tsim.
R290's GWP ntawm kwv yees li 3 yog qhov qis dua li ntau yam qub txeeg qub teg HFC tub yees, thaum nws cov khoom siv hluav taws xob tuaj yeem txhawb nqa lub tub yees kom zoo thaum lub kaw lus tsim tshwj xeeb nyob ib puag ncig propane.
Kev lag luam tawm -tawm yog sib npaug sib npaug: R290 yog A3 flammable, yog li kev txwv kev txwv, hluav taws xob- qhov chaw tswj, tub yees- Circuit Court kev ncaj ncees thiab cov qauv kev nyab xeeb yuav tsum tau tsim rau hauv cov khoom los ntawm thawj theem engineering.
Rau Xiamen Ntse Dej Technology, txoj kev txhim kho kev coj ua yog li ua tau zoo dua li kev tswj hwm yooj yim:R290 tau txais kev pom zoo rau cov dej tshiab - chiller platforms qhov twg nws cov kev ua haujlwm txias, cov yam ntxwv ntawm lub zog, ib puag ncig profile thiab kev ruaj ntseg architecture haum rau daim ntawv thov.
Cov Lus Qhia Tseem Ceeb Cov neeg yuav khoom yuav tsum thov los ntawm R290 Chiller Chaw Muag Khoom
Ua ntej pom zoo ib qhounder sink dej chiller chaw tsim tshuaj paus, thov cov ntaub ntawv hauv qab no hauv kev sau ntawv:
| Yam khoom | Cov ntaub ntawv thov |
|---|---|
| Cov tub yees | R290 / R600a thiab qib cov tub yees txias |
| Tub yees nqi | Cov grams ntawm ib qho qauv |
| Qhov kub thiab txias | Lub qhov hluav taws xob txhais tau - qhov kub thiab txias |
| Tus nqi ntws | L/min nyob rau hauv tej yam kev mob inlet |
| Lub peev xwm txias | W nyob rau hauv cov txheej txheem xeem |
| Compressor | Chaw tsim tshuaj paus thiab qauv |
| Lub zog nkag | Rated W |
| Qhov hluav taws xob | 110-120V lossis 220-240V, raws li muaj |
| Ntau zaus | 50/60 Hz |
| Ambient ntau yam | Txhais kev ua haujlwm |
| Dej siab | Yam tsawg kawg nkaus thiab siab kawg |
| Kev sib txuas dej | Port loj thiab haum specification |
| Qhov ntev | H × W × D |
| Kev nyab xeeb ntawm tub yees | Cov qauv xeem siv tau |
| Dej-kev sib cuag | Siv tau WRAS/NSF/WaterMark cov cai |
| Kev ua raws li hluav taws xob | Siv tau CE / UKCA / UL cov cai |
| Warranty | Cov khoom lag luam - cov lus qhia tshwj xeeb |
Cov ntaub ntawv no tso cai rau engineering, kev yuav khoom thiab kev ua raws li pab pawg los sib piv cov neeg muag khoom ntawm tib lub hauv paus.
Kev Ntsuam Xyuas Kev Ua Haujlwm Kawg: Puas yog R290 Kev Xaiv Zoo rau Cov Dej Chillers?
Rau kev haus dej haus me me -dej tub yees,R290 yog qhov muaj zog tsawg -GWP refrigerant xaiv thaum lub tub yees Circuit Court thiab kev nyab xeeb system tau tsim tshwj xeeb rau nws.
Nws kwv yees li3 GWP thiab xoom ODPmuab nws qhov tseeb ib puag ncig kom zoo dua, thaum nws cov khoom siv thermodynamic tuaj yeem txhawb nqa kom txias. Qhov kev txwv yog nwsA3 flammability, uas ua rau cov khoom siv tub yees, qhov chaw tso khoom, kev tswj cov dej xau thiab cov qauv kev nyab xeeb siv tau yog ib feem ntawm cov khoom tsim khoom.
Rau ib qho hauv qab -sink dej chiller lossis chiller sparkling dej kais, tus neeg xa khoom raug yog li ntawd yuav tsum tau soj ntsuam ntawm cov txheej txheem tiav -tsis yog lub npe tub yees ib leeg.
Xiamen Smart Water Technology tsim tawmnyob rau hauv -sink dej chillers, chilled dej kais dej, sparkling dej systems, boiling dej kais, multifunction haus faucets thiab ua kom tiav haus dej-s dej systemsrau cov khoom lag luam thoob ntiaj teb thiab kev faib khoom.
Rau kev tsim khoom, xa koj lub hom phiaj txias txias, tus nqi ntws, txee qhov ntev, hluav taws xob ua lag luam thiab cov ntawv pov thawj yuav tsum tau ua. Lub tub yees thiab kev teeb tsa ntawm cov dej tuaj yeem raug soj ntsuam ua ntej cov cuab yeej siv thiab ntau lawm.
FAQs
Puas yog R290 refrigerant haum rau hauv qab - dej chiller?
Yog lawm. R290 yog zoo haum rau compact tub yees thaum lub system yog engineered rau nws A3 flammability faib, teev cov tub yees nqi thiab muaj feem xyuam rau kev ruaj ntseg cov cai.
GWP ntawm R290 tub yees yog dab tsi?
R290 muaj 100-xyoo GWP ntawm kwv yees li 3 thiab ODP ntawm 0. Cov txiaj ntsig no ua rau nws qis dua -GWP lwm txoj rau ntau lub siab GWP fluorinated refrigerants.
Lub Hoobkas ODM puas tuaj yeem tsim R290 chilled dej kais dej?
Yog lawm. Xiamen Smart Water Technology tsim R290/R600a dej chillers thiab kev haus dej haus sib xyaw ua ke - dej tshuab, suav nrog cov kais dej txias thiab sparkling - dej teeb tsa rau cov khoom lag luam thoob ntiaj teb.