Precision Chiller ke Eng? Melao-motheo ea Mosebetsi, Likopo, le Malebela a Tlhokomelo

P: Hantle-ntle "chiller e nepahetseng" ke eng?
Chiller e nepahetseng ke mokhoa oa ho pholisa o etselitsoeng ho boloka mokelikeli o tsitsitseng haholo le o laoloang ka thata (hangata ke metsi kapa glycol) mocheso oa phallo e fokolang (mohlala ± 0.1 °C), e loketseng lits'ebetso moo mocheso o tlamehang ho qojoa. Mohlala, letoto la TEYU la 0.1°C Precision Chiller le fana ka botsitso ba ±0.08°C ho isa ±0.1°C ka litsamaiso tse tsoetseng pele tsa taolo ea PID.

P: Chiller e nepahetseng e fapana joang le sehatsetsi se tloaelehileng sa indasteri?
Le hoja ka bobeli e le mekhoa e thehiloeng ka sehatsetsing e tlosang mocheso ho tloha mokelikeli oa ts'ebetso, li-chillers tse nepahetseng li hatisa botsitso ba mocheso, taolo e thata, karabelo e potlakileng ea liphetoho tsa mojaro, ho theoha ho tlaase ha nako e ntse e ea, 'me hangata li na le likarolo tsa boleng bo phahameng (li-sensor, balaoli ba PID, taolo ea phallo) ho feta li-chillers tse tloaelehileng tsa indasteri tse ka mamellang ho fetoha ha mocheso o pharaletseng le ho laola ho fokolang.

P: Molao-motheo oa ho sebetsa oa chiller e nepahetseng ke ofe?
Molao-motheo o tloaelehileng oa ho sebetsa (mouoane-compression cycle) o tloaelehileng ho li-chiller o boetse oa sebetsa, empa ka likhetho tse eketsehileng tsa moralo bakeng sa ho nepahala:

Sehatsetsi se potoloha ka compressor → condenser → valve e atolositsoeng → mouoane, e monyang mocheso mokelikeli o sebetsang ebe o o hana moeeng kapa metsing.

Mokelikeli oa ts'ebetso (mohlala, metsi) o potoloha ka mafolofolo ka mocheso oa mocheso kapa mouoane; chiller fokotsa mocheso lona ho setpoint.

Loop e koetsoeng kapa e laoloang hantle e tiisa tšusumetso e fokolang ea ka ntle, 'me PID (proportional-integral-derivative) taolo le lisebelisoa tsa mocheso li shebella le ho boloka mokelikeli sebakeng se laoloang ka thata (mohlala, ± 0.1 °C).

Pompo ea ho potoloha, liphaephe, le likhokahano tsa kantle li tlameha ho etsoa e le hore lebelo la phallo, mojaro oa mocheso le botsitso ba sistimi li bolokoe; Ho hoholeha ho tsoa phosong ea kutlo, ho feto-fetoha ha maemo kapa liphetoho tsa mojaro li tlameha ho lefuoa.

P: Ke liindasteri life tse sebelisang li-chillers tse nepahetseng?
Li-chillers tse nepahetseng li sebelisoa kae kapa kae moo lisebelisoa kapa lits'ebetso li hlokang ho pholisa kapa ho laola mocheso o tsitsitseng haholo. Libaka tse tloaelehileng li kenyelletsa:

Sistimi ea Laser (ultrafast, UV, fiber lasers) - Letoto la TEYU precision chiller le etselitsoe li-lasers tsa Ultrafast le UV, li-semiconductors le li-lab system.
Tlhahiso le tlhahlobo ea semiconductor - moo botsitso ba mocheso bo leng bohlokoa bakeng sa ho nepahala ha ts'ebetso.
Lisebelisoa tsa Optics, spectroscopy, le metrology - mohlala, lilaboratoring tsa lipatlisiso moo ho hoholehang ho tlamehang ho fokotsoa.
Mekhoa ea ho hlahloba le ea laboratori (li-spectrometer tse ngata, chromatography, microscopes) - lipotoloho tse pholileng tse lokelang ho lula li tsitsitse.
Mechine ea CNC kapa tlhahiso e nepahetseng haholo - moo sesebelisoa, spindle kapa mocheso o phodileng o sa tlamehang ho feto-fetoha, ho qoba katoloso ea mocheso kapa phoso ea boholo.
Ho nka litšoantšo tsa bongaka kapa ho pholisa sesebelisoa - lisebelisoa tse hlahisang mocheso 'me li tlameha ho pholile ka mokhoa o nepahetseng haholo.
Libaka tse hloekileng kapa tsa photonics - moo botsitso ba mocheso ke karolo ea botsitso ba ts'ebetso.

Q: Ke'ng se etsang hore li-chillers tse nepahetseng li tšoanelehe haholo ho fapana le li-chillers tse akaretsang tsa indasteri lits'ebetsong tsee?
Hobane lisebelisoa tsena li hloka:
Ho tsitsa ha mocheso o thata haholo (hangata ± 0.1 °C kapa ho feta)
Thempereichara e tlase e theoha ha nako e ntse e tsamaea kapa liphetoho tsa mojaro
Ho hlaphoheloa kapele ho tsoa litšitisong tsa mocheso
Ts'ebetso e hloekileng le e tšepahalang (tšilafalo e nyane, phallo e tsitsitseng, ho thothomela ho fokolang)
Kahoo, chiller e nepahetseng e entsoe le ho hahuoa ka likarolo tse ntlafalitsoeng le li-control.

P: Ke botsitso bofe ba mocheso oo motho a ka bo lebellang?
TEYU precision chiller series e fihlella botsitso ba ±0.08 °C ho isa ±0.1 °C.
Boemo bona bo phahameng ba ho nepahala bo thusa ho fokotsa mocheso oa mocheso bakeng sa lisebelisoa tse bobebe.

P: Ke lintlha life tse thusang ho boloka ho nepahala hoe?
Li-loops tsa PID tse hlokomelang li-sensor tsa mocheso le ho fetola compressor / pompo ka nepo
Likarolo tsa sehatsetsing tsa boleng bo holimo tse etselitsoeng mocheso o fokolang oa mocheso
Ho kenya letsoho hantle le moralo ho fokotsa phaello ea mocheso kantle
Taolo e lekaneng ea ho pompa le ho phalla ho boloka maemo a tsitsitseng a mokelikeli
Liprothokholo tsa puisano (mohlala, RS-485, Modbus) bakeng sa ho kopanngoa le litsamaiso tse ikemetseng

P: Nka nahana joang ka tšebeliso e ntle ea matla ha ke khetha sehatsetsi se nepahetseng?
Matla a matla a ntse a eketseha. Ha u lekola chiller e nepahetseng u ka sheba:
Sebetsa se sebetsang hantle sa compressor le sehatsetsi loop (hangata boleng bo holimo ka har'a chiller e nepahetseng)
Li-driable-speed drives bakeng sa lipompo kapa li-compressor haeba mojaro o fapana
Ho fokotsa boholo bo feteletseng (thepa e kholo e senya matla ka ho palama baesekele)
Tekanyo e nepahetseng ea phallo le mojaro oa mocheso ho qoba ts'ebetso ea mojaro o felletseng kapa o tlase haholo (o ka fokotsang ts'ebetso e sebetsang)
Hlahloba maemo a tikoloho (moea-o pholileng vs o pholileng ka metsi) le katleho e tsamaellanang ea ho hana mocheso.
Esita le lisebelisoa tse akaretsang tsa chiller li totobatsa hore boholo bo nepahetseng le ho khetha likarolo tse sebetsang hantle ho ka fokotsa litšenyehelo tsa ts'ebetso haholo.

P: Moea o pholileng vs o pholileng ka metsi-ke lokela ho khetha eng?
Moea o pholileng: o sebelisa moea o tikolohong ho hana mocheso; kemiso e bonolo, ha ho hlokahale metsi a tora ea ho pholisa, empa e sa sebetse hantle mochesong o phahameng oa tikoloho.
Metsi a pholileng: o sebelisa sekoahelo sa metsi (kapa glycol) hammoho le tora e pholileng ho hana mocheso; e sebetsa hantle haholoanyane maemong a mangata 'me hangata e le betere bakeng sa meroalo e nepahetseng haholo, empa e hloka lisebelisoa tse eketsehileng (tora e pholileng, lipompo, kalafo ea metsi).
TEYU e fana ka mefuta e ikemetseng (moea / metsi a pholileng) le li-chillers tse nepahetseng tse kentsoeng ka rack. Khetha ho ipapisitse le meaho ea setsi sa hau, maemo a tikoloho le sebaka.

P: Ke litšoaneleho life tseo ke lokelang ho li sheba?
Ha u khetha mofuta (joalo ka mofuta oa chiller oa TEYU), nahana ka:
Ts'ebetso ea botsitso e netefalitsoeng (mohlala, ±0.1 °C)
Mefuta e fapaneng ea mefuta e koahelang matla a hau a ho futhumatsa a hlokahalang
Tšepahala e ntle, ts'ehetso ea lits'ebeletso, ho fumaneha ha likarolo tse ling
Lipampiri tse hlakileng tse hlakileng (bokhoni, phallo, botsitso, taolo ea protocol)
Likhetho tse feto-fetohang (ho ema u le mong vs rack, moea kapa metsi a pholileng, likhokahano)
Sistimi ea taolo ea boleng (PID, li-sensor, puisano)
TEYU e fana ka mefuta e mengata ea chiller (mohlala, CWUP-05THS 380W ±0.1 °C, CWUP-20ANP 1240W ±0.08 °C) bakeng sa ho pholisa hantle.

P: Nka khetha mohlala o nepahetseng oa chiller joang?
Bala moroalo oa hau oa ho pholisa: Lekola boima ba mocheso (mohlala, sisteme ea laser, lisebelisoa tsa ts'ebetso), mocheso o kenang le mocheso oa phallo, sekhahla sa phallo se hlokahalang.
Khetha botsitso bo hlokahalang ba mocheso le sebaka se behiloeng: Haeba ts'ebetso ea hau e hloka ±0.1 °C, khetha sehatsetsi se totobatsang botsitso boo.
Khetha bokhoni bo loketseng: Netefatsa hore chiller e khona ho sebetsana le peak load + margin (TEYU e thathamisa bokhoni ho tloha ho li-watts tse makholo ho isa ho li-kilowatts).
Etsa qeto ka mokhoa oa ho pholisa (moea o pholileng vs oa metsi) ho latela sebaka sa hau sa marang-rang: maemo a tikoloho, ho ba teng ha metsi le sebaka.
Nahana ka taolo le kopanyo: O ka hloka puisano (RS-485, Modbus), moralo oa rack-mount, le lithibelo tsa maoto.
Lekola tlhokomelo, tšebeletso, maoto le lerata: Bakeng sa tlhahiso e nepahetseng, lerata le vibrate li ka ba tsa bohlokoa.
Tekanyetso le litšenyehelo tsa bophelo bohle: Nahana ka litšenyehelo tsa matsete hammoho le litšenyehelo tsa ts'ebetso bophelong bohle ba hau (matla, tlhokomelo) le ho kenya letsoho melemong ea nako e telele ea botsitso bakeng sa ts'ebetso ea hau.

P: Ke liphoso life tseo ke lokelang ho li qoba?
Tlas'a boholo ba matla a ho pholisa - ho lebisa ho overshoot ea mocheso le ho hloka botsitso.
Ho hlokomoloha phallo e hlokahalang le khatello ea khatello - haeba phallo e sa lekana, u ke ke ua fumana botsitso bo boletsoeng.
Ho hlokomoloha maemo a ambient - mohlala, ho khetha chiller e pholileng moeeng sebakeng se phahameng se ka 'na sa hlōleha kapa ha se sebetse hantle.
Eseng ho rera ho hokahana / puisano le lits'ebetso tse ling - haeba o hloka tlhahlobo e hole kapa boiketsetso, khetha ka nepo.
Ho hlokomoloha tlhokomelo le boleng ba metsi - li-loop tse pholileng tse nepahetseng li ka ba le maikutlo a matle ho tšoaetso, ho feto-fetoha ha phallo kapa boholo bo sa lokelang ba pompo.

P: Ke tlhokomelo efe ea kamehla e hlokahalang ho boloka mochini o pholileng o sebetsa hantle?
Hlahloba le ho boloka boleng ba mokelikeli (metsi kapa se pholisang): Lekola tšilafalo, sekala, kutu - hobane litšila li ka theola phetiso ea mocheso le ho ama botsitso.
Hloekisa libaka tse chesang mocheso (condenser, evaporator) ho netefatsa ho hana mocheso ka katleho. Haeba lerōle kapa litšila li etsahala, ts'ebetso e ka fokotseha.
Lekola ts'ebetso ea pompo ea potoloho le litefiso tsa phallo - phallo e moferefere kapa e tlase e ka theola botsitso.
Netefatsa li-sensor tsa mocheso le li-loops tsa taolo - ho hoholeha ho li-sensor ho ka nyenyefatsa ho nepahala ha setpoint. Haeba sistimi ea hau e sebelisa puisano (RS-485/Modbus), hlahloba lintlha / ho rema lifate bakeng sa liphoso.
Hlahloba lisebelisoa tsa sehatsetsing le lisebelisoa tsa sehatsetsing (compressor, valve ea ho atolosa) - etsa bonnete ba hore li sebetsa ka mokhoa o hlalositsoeng.
Lekola lialamo, likhoutu tsa liphoso, le nalane ea sistimi - mochini o hahelletsoeng ka nepo o tla kenyelletsa likarolo tsa tlhahlobo.
Netefatsa hore maemo a tikoloho a teng ka har'a enfelopo ea moralo (ho kenya moea, tora ea ho pholisa haeba ho hlokahala).
Etsa licheke tsa thibelo pele mojaro o fetoha - mohlala, ha o eketsa matla a lisebelisoa kapa o fetola maemo a ts'ebetso.

P: Liphoso tse tloaelehileng ke life, hona nka li rarolla joang?
Mona ke matšoao a tloaelehileng le lintlha tsa ho rarolla mathata:
Pholiso e sa lekaneng / mocheso o phahameng haholo: hlahloba sekhahla sa phallo, ts'ebetso ea pompo, li-blockages, condenser / mouoane o litšila, ho lutla ha sehatsetsing.
Ho se tsitse ha mocheso / oscillation: e ka bakoa ke phallo e mpe, boholo ba pompo e sa lekaneng, ho sesahale hantle ha sensor, kapa tokiso ea loop e sa ntlafatsoang.
Lerata le feteletseng kapa ho thothomela: hlahloba li-bearings tsa pompo, ho kenya compressor, litšehetso tsa liphaephe - vibration e ka senya ho nepahala ha sensor le botsitso ba tsamaiso.
Compressor overload kapa high current current draw: e ka bonts'a ambient e phahameng, fouled condenser, overcharge ea sehatsetsing kapa undercharge, kapa ho palama baesekele khafetsa.
Phoso ea kutlo kapa phoso ea puisano: Haeba sensor ea mocheso e hoholeha kapa e hloleha, molaoli a ka 'na a se ke a boloka sebaka se behiloeng. Kenya sebaka / lokisa sensor.
Ho lutla ho lupu ea mokelikeli: tahlehelo ea mokelikeli e tla ama phallo, botsitso le ts'ebetso. Sheba likarolo tsohle tsa lipeipi, li-fittings le li-seal.
Ka kakaretso, ho lemoha kapele ka ho lekola phallo, ho thetheha ha mocheso, li-alarm logs, le tlhahlobo ea kamehla ho tla fokotsa nako ea ho theoha.

P: Ke lihatsetsi life le litlhoko tsa tikoloho tse sebetsang ho li-chillers tse nepahetseng?
Indasteri ea chiller e ntse e laoloa ka ho eketsehileng ke melao ea tikoloho - lihatsetsi tse fokotsang mocheso oa lefats'e (GWP), ho lumellana le F-gas (ho EU), litifikeiti tsa UL / CSA, joalo-joalo Ha u hlahloba li-chillers tse nepahetseng, hlahloba hore sehatsetsi se sebelisitsoeng se amoheleha tikolohong (ka tlase GWP / ts'ebetso e phahameng) le hore yuniti e kopana le certification e nepahetseng, UL, CE

P: Nka lekola joang ts'ebetso ea ts'ebetso / matla-tikoloho ea mochini o pholileng o nepahetseng?
Sheba GWP ea sehatsetsing.
Hlahloba litekanyetso tsa tšebeliso ea matla joalo ka Coefficient of Performance (COP).
Sheba hore na li-drive tsa lebelo tse feto-fetohang kapa li-control tse bohlale li kenyelelitsoe ho fokotsa tšebeliso ea matla.
Lekola boteng ba litebelelo/tlhahlobo tse u lumellang hore u sebetse ka tsela e baballang matla le tlhokomelo e potlakileng.
Lekola litšenyehelo tsa potoloho ea bophelo: Khetha sehatsetsi se ka bitsang chelete e ngata esale pele empa se boloka matla (le ho fokotsa tšusumetso ea tikoloho) bophelong bohle ba sona.
Ak'u nahane ka mokhoa o tloaelehileng oa ho hana mocheso (metsi a pholileng a ka sebetsa hantle, empa a hloka phekolo ea metsi; moea o pholileng o bonolo empa o sa sebetse hantle).
Ka ho khetha sehatsetsi se nepahetseng se hahiloeng ka likarolo tse sebetsang hantle le sehatsetsi se loketseng, u tšehetsa ts'ebetso le boikarabello ba tikoloho.

FAQ ena e akaretsa lintlha tsa mantlha tseo u li thahasellang ha u ntse u etsa lipatlisiso ka chiller e nepahetseng: hore na ke eng le hore na e sebetsa joang, e sebelisoa hokae le hore na hobaneng e sebelisoa, likarolo tsa bohlokoa tsa ts'ebetso le ts'ebetso e nepahetseng, mokhoa oa ho khetha mofuta o nepahetseng le lebitso (joalo ka mohala o nepahetseng oa TEYU), seo u lokelang ho se etsa bakeng sa tlhokomelo le ho rarolla mathata, le hore na sistimi e tsamaisana joang le maemo le maemo a sehatsetsing.

Haeba u na le litlhoko tse khethehileng (mohlala, bakeng sa mojaro o itseng oa ho pholisa, botsitso ba ntlha, kapa ho kopanngoa le lisebelisoa tsa laser/semiconductor), ikutloe u lokolohile ho romela lintlha, 'me sehlopha sa rona se ka u thusa ho lokisa tharollo e tobileng.