Split Chiller: Qhov Tshuaj Ntsws Txias thiab Qhov Tshuaj Ntsws Txias Rau Cov Khoom Siv Ua Haujlwm Ntawm Qhov Kev Tswj Hwm Ntawm Qhov Kev Tswj Hwm

Nyob rau hauv cov tsev cia siab, cov tsev cia siab thiab cov chaw sib xyaw ntau yam kev ua haujlwm ntawm kev sib xyaw ntau yam, kev ntsws txias cov khoom siv yog qhov xav tau. Tiamsis, cov chiller zoo li ib qho ntawd feem ntau muaj kev ntsws txias thiab kev hlub hlub uas tsis xav tau uas yuav pab ua rau qhov chaw ua haujlwm nyuaj siab. Cov chiller split tau muab los ua qhov kev daws teeb meem no.

Cov Chiller Split Yog Dab Tsi?

Cov chiller tshaj ntxiv yog cov khoom siv ua kom sov uas qhia cov system ua kom sov rau ob qhov txwv: qhov khoom siv hauv tsev thiab qhov khoom siv hauv qab rooj. Qhov khoom siv hauv tsev tau muab tso nyob rau hauv qhov chaw uas yuav tsum ua kom sov, thaum qhov khoom siv hauv qab rooj tau muab tso nyob rau hauv qab rooj ntawm tsev. Lawv tau muab sib koo nrog lub cua sov thiab lub cua ua haujlwm los ua rau lawv ua haujlwm raws li cov khoom siv ua kom sov ib puag ncig. Qhov kev txiav txim rau kev tsim khoom yog qhov tsi tshaj: keep the heat and noise outside, and leave the indoor environment quiet and cool.

Qhov Khoom Siv Hauv Tsev thiab Qhov Khoom Siv Hauv Qab Rooj: Qhov Sib Koo Tsim Nyog

Qhov khoom siv hauv tsev thiab qhov khoom siv hauv qab rooj ntawm cov chiller tshaj ntxiv muaj qhov rooj hauv qhov kev ua haujlwm, thiab lawv txhua qhov ua qhov haujlwm tsi txawj nkaus.

Qhov Khoom Siv Hauv Tsev: Qhov Ceev Rau Kev Ua Kom Soog thiab Kev Tso Cua

Qhov khoom siv hauv tsev feem ntau tau muab tso nyob rau hauv qhov chaw uas yuav tsum ua kom sov. Lub hauv paus ntawm nws yog kom sov thiab muab cua sov rau cov khoom siv. Cov khoom siv tseem ceev muaj:

- Evaporator: Lub "hlwb" ntawm cov khoom hauv tsev. Lub refrigerant liquid yog evaporated hauv lub evaporator, daim thawb qhov cua txias (water loss los yog water-glycol mixture) uas nyob hauv cov ntawv, thiab ua rau nws yuav sov.

- Circulating water pump: Qhia cov thawb cua txias mus rau hauv lub tshuab tshuab ntawm lub tshuab, uas mus rau hauv cov khoom uas tau txais kev txias thiab rov qab mus rau hauv lub chiller.

- Insulated water tank: Qhia cov thawb cua txias, qhia cov thawb cua txias thiab qhia cov thawb cua txias, thiab qhia cov thawb cua txias rau lub tshuab cua txias kom muaj kev tsim nyog.

- Control system: Lub tshuab tshuab uas tshuab cov thawb cua txias, cov thawb cua txias, cov thawb cua txias thiab cov lus tshuab lwm yam, thiab qhia cov thawb cua txias thiab cov thawb cua txias kom muaj kev tsim nyog. Nws yog qhov tshuab uas muaj microcontroller lossis touch-screen human-machine interface rau kev siv yooj yim.

- Auxiliary components: Qhia cov filter, safety valves, pressure gauges thiab water fill ports rau kev tswj cov thawb cua txias kom zoo thiab safety.

Cov ntsiab thiab cov khoom siv hauv tsev: Khiav thiab txhawj xyuam

Cov khoom siv hauv tsev yog qhov tseem ceeb uas tau xaiv rau hauv qhov chaw uas muaj lub cev zoo thiab muaj lub cev zoo. Nws yog qhov ua haujlwm los txhawj xyuam cov khoom siv thiab txhawj xyuam qhov cua rau hauv qhov chaw. Cov khoom siv tseem ceeb puav leej yog:

- Cov khoom siv txhawj xyuam: Qhov "khaub ncaws" ntawm cov khoom siv txhawj xyuam thaj tsam thiab qhov tseem ceeb ntawm cov khoom siv hauv tsev. Nws txhawj xyuam cov khoom siv uas muaj qhov cua ntau thiab qhov cua ntau rau hauv qhov cua ntau thiab qhov cua ntau, ua rau muaj qhov xwm txheej los txhawj xyuam cov khoom siv. Cov khoom siv txhawj xyuam sib txawv feem ntau siv cov khoom siv txhawj xyuam uas muaj qhov cua ntau thiab qhov cua ntau, uas muaj cov lus qhia tseem ceeb li Copeland (USA), Danfoss (Denmark), thiab Sanyo (Japan).

- Cov khoom siv txhawj xyuam uas muaj qhov cua ntau thiab qhov cua ntau: Hnoj no, cov khoom siv uas muaj qhov cua ntau thiab qhov cua ntau sib txawv thiab cov cua hauv tsev sib txawv los ntawm qhov cua ntau thiab qhov cua ntau, txhawj xyuam qhov cua rau hauv qhov chaw.

- Cov khoom siv txhawj xyuam (cov khoom siv txhawj xyuam uas muaj qhov cua ntau thiab qhov cua ntau): Txhawj xyuam qhov cua los txhawj xyuam qhov cua los ntawm cov khoom siv txhawj xyuam.

- Lub tank rau kev txhawb: Tshuav cov ntaub ntawv yuav tshuaj thiab pab txhawb kom muaj kev siv tau zoo.

Split Chiller vs. Conventional Air‑Cooled Chiller (All‑in‑One)

Lub conventional air‑cooled chiller (uas los ntawm qhov chiller all‑in‑one) muaj txhua yam khoom hla tshuab rau hauv lub cabinet ib yam, thaum lub split chiller qhia tias lub system yog qhov sib txawv rau ob qhov khoom sib txawv. Ntawd yog cov qhov sib txawv tseem ceeb:

Qhov chaw	Split Chiller	Air‑Cooled Chiller
Kev xaiv	Lub khoom hauv tsev + lub khoom hauv tsev, sib txuas los ntawm lub piping thiab wiring	Txhua yam khoom hla tshuab rau hauv lub cabinet ib yam
Kev xaiv cov cua ntxiv	Txhua yam cua ntxiv yog xaiv tshav tsev; tsis muaj cua ntxiv hauv tsev	Cov cuab yeeb tsis tau txhawj siab rau hauv lub tsev uas muaj cov chiller
Cov cuab yeeb ntawm qhov ntsuas	Cov cuab yeeb hauv tsev yog qhov quiet heev (siv dua li 30–40 dB)	Cov cuab yeeb ntawm cov compressor thiab cov fan yog sib xyaw rau hauv qhov chaw ua haujlwm
Kev teeb tsa	Cov cuab yeeb hauv tsev thiab hauv tsev yuav tsum tau sib txuas los ntawm cov tubing	Cov cuab yeeb ib qho tuaj yeem tau txuas rau cov laj thawj thiab cov dej thiab yuav tau siv tau los ntawm qhov chaw
Daim ntawv thov	Cov laboratoires, cov khoom siv tshwj xeeb, thiab cov qhov chaw uas muaj kev txwv zoo heev rau hauv tsev	Cov chaw ua haujlwm tswv yim, cov kev ua haujlwm ntawm cov cheeb tsam, cov kev ua haujlwm ntawm cov dej nyob rau hauv qhov chaw ua haujlwm, thiab lwm yam

Cov qhov zoo tshaj plaws ntawm cov split chillers

1. Qhov zoo tshaj plaws ntawm cov cuab yeeb hauv tsev

Los ntawm kev ntxig cov compressor, condenser thiab fan – cov qhov cuam tshoob tseem ceeb ntawm kev hlub hlub thiab kev ntsws txias – mus rau ntawm qhov chaw ntsug, qhov khoom siv hauv tsev muaj tsuas yog qhov water pump uas hlub hlub tsis loj thiab qhov system tswj hwm. Qhov no tuaj yeem tshem tawm kev ntsws txias thiab tshem tawm kev hlub hlub rau hauv qhov chaw ua haujlwm.

2. Kev Tswj Hwm Qhov Cim Txias Ntawm Qhov Kev Tswj Hwm Ntawm Qhov Kev Tswj Hwm

Cov chiller tshuas muaj microcontroller lossis PID intelligent control, thiab tuaj yeem txog qhov stability ntawm qhov cua ntsuas raws li ±0.1 °C, thiab qhov cua ntsuas yuav tsum nyob rau hauv qhov ntsuas 5 °C mus rau 35 °C. Qhov no txhawj xyuam rau cov khoom siv uas xav tau qhov zoo heev.

3. Cov kev pab cuam ntawm kev nyab xaiv kom siab

Cov khoom no feem ntau muaj ntau yam kev pab cuam ntawm kev nyab xaiv: kev pab cuam rau qhov tsis muaj phase, kev pab cuam rau qhov reverse-phase, kev pab cuam rau qhov compressor overload, kev pab cuam rau qhov fan overload, kev pab cuam rau qhov pump overload, kev pab cuam rau qhov high/low pressure cut-offs, kev pab cuam rau qhov earth leakage, kev pab cuam rau qhov low-water warning, thiab kev pab cuam rau qhov anti-short-cycle rau cov compressor.

4. Kev xaiv thiab kev saib xyuam yuav ua tau los ntawm ntau hom

Cov qhov chaw ua haujlwm ntawm lub tsev (outdoor units) uas muaj qhov loj ntawm 30 kW thiab tsis zoo li 390 mm, yog li lawv tuaj yeem txuas rau hauv cov balcony, rooftops, lossis rau hauv qhov chaw rau hauv qab tsev (ground areas) tsis xav tau qhov chaw ua haujlwm tshwj xeeb. Cov indoor thiab outdoor units ob leeg puas muaj cov panel uas tuaj yeem tshem tawm los ntawm kev siv haujlwm ntau dua. Qhov loj ntawm cov chaw ua haujlwm ntawm lub tsev (overall weight) yog ib qho me me, thiab ntau yam cov chaw ua haujlwm ntawm lub tsev (units) tuaj yeem xa mus rau hauv cov elevator.

5. Kev puas tsuaj rau qhov huv (Especially in Northern Regions)

Rau qhov tias cov qhov cua (water circuit) (indoor unit) yog rau hauv lub tsev, qhov kev nyuaj siab rau qhov cua (pipe) rov tawm huv (freezing) rau hauv qhov huv (winter) yog qhov tshwj xeeb uas muaj kev nyuaj siab tsis loj. Ntau yam cov chaw ua haujlwm ntawm lub tsev (models) kuj muaj cov crankcase heaters rau kev siv haujlwm rau hauv qhov huv (low‑temperature operation) thiab cov khoom siv haujlwm rau kev suav (variable fan speed control) los pab rau kev siv haujlwm rau hauv ntau qhov xwm txheej (different climate conditions) rau hauv ntau qhov chaw (regions).

Cov Txog Qhia Rog

Rau qhov tias lawv muaj qhov ntaus (noise) me me thiab qhov cua (heat) me me rau hauv lub tsev, cov split chillers yog siv dav rau:

- Cov khoom siv hauv lub tsev kho mob: X‑ray diffractometers (XRD), X‑ray fluorescence spectrometers, transmission electron microscopes (TEM), plasma etchers, atomic absorption spectrometers, oxygen/nitrogen analysers, thiab lwm yam.

- Cov khoom siv laser thiab optical: Lasers, helium compressors, GM cryocoolers, PPMS (Physical Property Measurement System), thiab lwm yam.

- Cov khoom siv vacuum thiab coating: Vacuum coaters, ion plating systems, vacuum furnaces, industrial furnaces, thiab lwm yam.

- Cov khoom siv loj hauv kev lag luam: Fatigue testers, large brazing furnaces, high‑frequency induction furnace cooling systems, thiab lwm yam.

Xaus

Thiab chiller split yuav tiv tau cov “kev cuam tshuam thiab kev ceev” ntawm cov khoom sib koom ua haujlwm ntawm chiller los ntawm qhov chaw nyob hauv tsev, thiab tsim qhov chaw nyob hauv tsev uas tsis muaj kev cuam tshuam, nyob zoo, thiab cool rau cov khoom sib koom ua haujlwm thiab cov neeg sib koom ua haujlwm. Yog koj lub tsev kho mob lossis lub tsev ua haujlwm nyob rau hauv qhov chaw nyob hauv tsev tsis tuaj yeem nco qhov kev cuam tshuam thiab kev ceev ntawm cov chiller tseem ceeb, qhov chiller split yuav yog qhov tswv yim uas koj tab tom nrhiav.