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Gịnị bụ a chiller? Ụkpụrụ nke ọrụ nke usoro "chiller-akwado-eriri igwe"

Nnọọ ike ịghọta ihe niile dị n'ụwa. Na ịbụ onye ọrụ na ebe niile nke sayensị na nkà na ụzụ kpam kpam-agaghị ekwe omume. Otú ọ dị, akara nke oru, maka izi nzube, ma ọ bụ nanị na-amụba nke onwe ha mmata, anyị kwesịrị ngwa ngwa nweta dị ka ihe ọmụma dị ukwuu banyere ihe ọ bụla na ngwaọrụ ma ọ bụ usoro na mfe na inweta na-abụghị ndị ọkachamara, a. N'ihi nke a na e nwere ndị a na-akpọ "ntuziaka maka dummies", ya bụ, maka ndị na-mkpa ka ngwa ngwa ịghọta ihe bụ na eto na otú o si arụ ọrụ. Ka anyị tụlee otú ahụ a na nkwupụta na ụkpụrụ nke ime ihe nke unit (maka dummies).

Gịnị bụ nke a

Chiller (ma ọ bụ chiller dị iche iche) - a unit maka eke keakamere oyi na nyefee ya na kwesịrị ekwesị na coolant. The ọrụ nke ndị dị otú ahụ, na-emekarị nkịtị mmiri ila, ọ dịkarịa ala - brine (nnu ngwọta na mmiri). The etymology nke okwu na-akọ ya na English asụsụ, ngwaa ka zuo ike (Eng.) - jụụ, na-ewepụtara noun ya chiller (Eng.) - oyi. The chiller nwere ike ịbụ nke abụọ dị iche iche. E Alụlụụ mkpakọ na absorption chiller. Ụkpụrụ nke ime ihe nke ọ bụla n'ime ha dị iche.

jụụ mgbe niile

The isi ọrụ nke ọ bụla na friji unit - na-oyi na wuru ọnọdụ, ie ebe ọ na-apụghị mere na-efu nke uwa (free jụrụ). O doro anya na ajụkwa nke mmiri oyi, na a miri emi net nke n'okporo ámá, ọ bụghị na okpuru ulo. Ma ihe na-eme na okpomọkụ mgbe ihere okpomọkụ nnọọ elu karịa dị mkpa maka anyị? Ebe a-abịakwute enyemaka nke unit. Ya na-arụ ọrụ ụkpụrụ na-dabere na ojiji nke pụrụ iche gburugburu kere ụfọdụ bekee (refrigerants). Ha nwere ike na-ewepụ okpomọkụ si ọzọ na-ajụ (ie obi jụrụ ya) na esi, akpali ma hapụ ya na a dị iche iche na gburugburu ebe obibi na odide. Mgbe na friji okirikiri refrigerants dị mgbanwe ha na-adọ (aggregation) kwuo si na mmiri mmiri ka gas na azụ.

okpomọkụ exchangers

Ọ bụla na friji igwe nwere ike kewara abụọ zones: ala na elu nsogbu. N'agbanyeghị nke ụdị, ọ bụla chiller ga-anọrịrị abụọ okpomọkụ exchangers: na evaporator - na ala nsogbu mpaghara na capacitor - na elu nsogbu mpaghara. Enweghị abụọ ndị a components nke usoro ike rụọ unit. Ụkpụrụ nke ime ihe dị otú ahụ okpomọkụ exchangers dabeere thermal conductivity (conduction), ie nyefe nke okpomọkụ si onye na-ajụ ọzọ site na nkewa nke abụọ ndị a media mgbidi. Evaporator Chiller enye oyi na-arụ ọrụ na n'ji na capacitor kenyere ma ọ bụ discharges ikpo n'ime gburugburu ebe obibi, ma ọ bụ na-eziga ya na mgbake (DHW kpo oku akpa ogbo, kpụ ọkụ n'ọnụ ala, wdg).

Olee otú ọ na-arụ ọrụ

Tụlee a ọkọlọtọ Alụlụụ mkpakọ chiller. Ụkpụrụ nke ime ihe dị otú ahụ a refrigerating igwe na-theoretically dabeere na Carnot okirikiri. The Compressor enwekwu gas mgbali n'otu oge na-azụ ya okpomọkụ. Na-ekpo ọkụ gas n'okpuru elu nsogbu nri n'ime condenser ebe ọ na-abuana ke okpomọkụ mgbanwe ọzọ na-ajụ nke ala okpomọkụ. Na-emekarị, ma mmiri (brine) ma ọ bụ ikuku. Ebe a na gas na-condensed n'ime a mmiri mmiri na nke ngafe okpomọkụ a tọhapụrụ, na napụrụ Nye coolant otú si n'ji. Ọzọ, mmiri mmiri abatakwa throttling ngwaọrụ ebe nsogbu dobe na usoro na a kwekọrọ ekwekọ dobe na okpomọkụ. Mgbe nke ahụ gasịrị, sie ikpe na TPB (mgbasa valvụ) ọmụmụ nri ozugbo na evaporator, bụ nke na-akụkụ dị mkpa nke a "chiller-fancoil" usoro. Ụkpụrụ nke ime ihe yiri ihe evaporator condenser. Ebe a, okpomọkụ na-gbanwere n'etiti coolant (nke na-eburu oyi na na onye ofufe eriri igwe) na refrigerant, nke na-amalite obụpde ma si otú wereziiri okpomọkụ si ọzọ ọkara. Mgbe gas abatakwa evaporator na Compressor, na okirikiri na-ugboro ugboro.

absorption chiller

The Compressor na Alụlụụ mkpakọ okirikiri achọ ịrịba ike mmefu. Otú ọ dị, ugbu a, e bụ ngwá ọrụ na izere ndị a na-emefu. Ịtụle ụkpụrụ nke absorption chiller. Kama ọ na-eji a Compressor usoro mgbali ịrị elu na ndabere nke absorbent ihe onwunwe na a okpomọkụ iyi ọnọ si n'èzí. Ndị dị otú ahụ a isi iyi nwere ike na-ekpo ọkụ uzuoku, mmiri ọkụ ma ọ bụ ihe kwes ike nke combustion gas ma ọ bụ ndị ọzọ fuels. Nke a ume-aga ka evaporation ma ọ bụ distillation nke absorbent na usoro si otú amụba refrigerant nsogbu na ọ na-ọnọ na condenser. Ọzọkwa, Alụlụụ mkpakọ okirikiri na-arụ ọrụ n'otu aka ahụ, na mgbe evaporator refrigerant gas ọnọ na absorber okpomọkụ Exchanger, ebe ya Ịgwakọta na-ewe ebe na absorbent. Mee absorbent amonia (amonia n'ime mmiri-chiller) ma ọ bụ lithium bromide (ABHM lithium bromide).

The usoro "chiller-akwado-eriri igwe"

Ụkpụrụ nke ime ihe dabeere na nkwadebe nke ikuku dị okpomọkụ exchangers nke pụrụ iche-closers, ofufe eriri igwe nkeji (site na okwu na-akwado (Eng.) - ofufe na eriri igwe - eriri igwe), nke a na-arụnyere na ikuku ducts n'ihu ya ozugbo nkesa n'ime ụlọ na-eje ozi. Uru nke ndị dị otú ahụ na usoro Central ikuku-oyi bụ na onye ọ bụla ụlọ nwere ike na-akwado iche iche ikuku parameters (okpomọkụ, iru mmiri, agagharị), dabere na nzube nke ogige na okpomọkụ itule ngụkọta oge. Ma ọ bụ ezie na ikuku na ikuku ọnọdụ mgbe ụfọdụ gabiga closers maka ikpeazụ ya nhazi, ntụgharị ndị otu dị ka "chiller-akwado eriri igwe" ụkpụrụ nke kọwara usoro bụ nnọọ iche.

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