Nkeigwe ikuku refrigeratedbụ ngwa igwe na-ehicha ikuku nke na-eji ụkpụrụ anụ ahụ mee ka mmiri dị n'ikuku ikuku dị n'okpuru ebe igirigi dị n'okpuru ebe igirigi, na-eme ka ọ ghọọ mmiri mmiri na-esi na ikuku abịakọrọ ma na-ebunye ya.Oke site n'ebe mmiri na-akpụ akpụ, n'ụzọ doro anya, ọnọdụ igirigi ya nwere ike ịdị nso na ogo 0.Na omume, ọnọdụ okpomọkụ nke ezigbo igwe nkụ nwere ike iru n'ime ogo 10.
Dị ka ihe dị iche n'etiti okpomọkụ Exchangers nkeigwe ikuku refrigerated, E nwere ugbu a ụdị abụọ nke ikuku ikuku na tube-fin okpomọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ (nke a na-akpọ efere efere) na ahịa.N'ihi nkà na ụzụ ya tozuru etozu, nhazi kọmpat, nrụpụta ọkụ dị elu, na enweghị mmetọ nke abụọ, igwe na-ekpo ọkụ na-ekpo ọkụ aghọwo ihe bụ isi nke ahịa ọkpọ ikuku.Otú ọ dị, e nwere ọtụtụ adịghị ike na imewe na ojiji nke ochie tube-fin okpomọkụ Exchanger.Isi arụmọrụ na akụkụ ndị a:
1. Nnukwu olu:
Igwe na-ekpo ọkụ tube-fin n'ozuzu nwere usoro cylindrical kwụ ọtọ.Iji mee ka ọdịdị nke onye na-ekpo ọkụ na-ekpo ọkụ na-eme ka ọ dị mma, nhazi dum nke igwe refrigerating na ihicha nwere ike na-agbaso usoro ikpo ọkụ ọkụ.Ya mere, igwe dum dị oke ibu, mana oghere dị n'ime adịghị abaghị uru., Karịsịa maka ọkara na nnukwu akụrụngwa, 2/3 nke oghere dị n'ime igwe dum bụ ihe njupụta, si otú a na-eme ka ihe mkpofu na-enweghị isi.
2. Nhazi otu:
Onye na-ekpo ọkụ tube-fin n'ozuzu na-anakwere nhazi nke otu-na-otu, ya bụ, nhazi ikike ikuku ikuku kwekọrọ na nhazi nhazi okpomọkụ, nke na-ebute njedebe na mmepụta usoro na enweghị ike iji ya mee ihe na-agbanwe agbanwe.Ụzọ iji otu ihe na-ekpo ọkụ na-ekpo ọkụ na-emepụta ikuku ikuku nwere ikike nhazi dị iche iche, nke ga-eduga n'ịbawanye ụba nke ngwaahịa ngwaahịa.
3. Nkezi okpomọkụ mgbanwe arụmọrụ
Igwe ọkụ na-ekpo ọkụ nke tube-fin na-ekpo ọkụ na-ekpo ọkụ na-adịkarị ihe dịka 85%, n'ihi ya, ọ dị mkpa iji nweta mmetụta dị mma na-ekpo ọkụ. ikike refrigeration, si otú ahụ na-abawanye ọnụ ahịa usoro na ike oriri.
4. Afụ ikuku na tube-fin okpomọkụ Exchanger
Ihe owuwu nke square na shei okirikiri nke tube-fin okpomọkụ na-ahapụ ohere mgbanwe ọkụ na ọwa ọ bụla, na-eme ka ikuku na-agbapụta.Mgbagwoju anya nke evaporator na-ekwe ka ụfọdụ ikuku abịakọrọ gbapụ na-enweghị mgbanwe okpomọkụ.Nke a na-egbochi ebe igirigi nke gas ngwaahịa, na ịba ụba ike jụrụ oyi anaghị edozi nsogbu ahụ kpamkpam.Ya mere, ebe nrụgide igirigi nke tube-fin frize draya na-adịkarị n'elu 10 Celsius, nke na-apụghị iru 2 Celsius C kacha mma.
5. Nguzogide corrosion na-adịghị mma
A na-ejikarị ọkpọkọ ọla kọpa na ntù aluminom mee ihe ndị na-ekpo ọkụ Tube-fin, na ihe a na-achọsi ike bụ gas na-ekpo ọkụ nkịtị na gas na-adịghị emebi emebi.Mgbe etinyere ya na oge ụfọdụ pụrụ iche, dị ka igwe refrigeration mmiri, igwe na-ekpo ọkụ pụrụ iche na igwe ihicha, wdg, na-enwekarị corrosion, nke na-ebelata ndụ ọrụ nke ukwuu, ma ọ bụ ọbụna enweghị ike iji ya ma ọlị.
N'iburu n'uche njirimara nke tube-fin nke a kpọtụrụ aha n'elu, onye na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nwere ike ime ka adịghị ike ndị a.Nkọwa akọwapụtara bụ nke a:
1. Kọmpat Ọdịdị na obere nha
Igwe ọkụ na-ekpo ọkụ efere nwere ihe owuwu square ma nwee obere oghere.Enwere ike ijikọ ya na ngwa nju oyi na akụrụngwa na-enweghị oke mkpofu.
2. Ụdị ahụ na-agbanwe agbanwe ma gbanwee
Enwere ike ikpokọta ihe na-ekpo ọkụ na-ekpo ọkụ efere na ụdị ejiji, ya bụ, ọ nwere ike ijikọta ya n'ime ikike nhazi achọrọ na 1 + 1 = 2, nke na-eme ka nhazi nke igwe dum na-agbanwe ma gbanwee, ma nwee ike ịchịkwa nke ọma karị. akụrụngwa akụrụngwa.
3. Oke okpomọkụ mgbanwe arụmọrụ
Ọwa na-asọ asọ nke onye na-ekpo ọkụ na-ekpo ọkụ nke efere dị ntakịrị, nkwụ efere bụ ụdị ebili mmiri, na mgbanwe nke akụkụ dị mgbagwoju anya.Obere efere nwere ike nweta ebe mgbanwe okpomọkụ ka ukwuu, a na-agbanwekwa ntụziaka na-asọba na mmiri na-asọpụta mgbe niile, nke na-eme ka ọnụ ọgụgụ nke mmiri na-agbapụta.Ọgba aghara, ya mere ọ nwere ike iru erugharị na-agbagharị agbagharị na obere ọsọ ọsọ.Na shea na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, mmiri mmiri abụọ na-asọba n'akụkụ tube na akụkụ shea n'otu n'otu.N'ozuzu, ihe na-erugharị na-agafe agafe, yana ọnụọgụ mgbazi dị iche iche nke logarithmic dị ntakịrị., Na ndị na-ekpo ọkụ efere efere na-abụkarị co-current ma ọ bụ counter-ugbu a eruba, na mgbazi ọnụọgụ na-abụkarị banyere 0,95.Tụkwasị na nke ahụ, mmiri oyi na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ejikọta na ikpo ọkụ na-ekpo ọkụ na-enweghị nkwụsịtụ, na-eme ka ihe dị iche iche na-ekpo ọkụ na-ekpo ọkụ na njedebe nke okpomọkụ dị ntakịrị, nke nwere ike ịdị ala karịa 1. Celsius C.Ya mere, ebe nrụgide igirigi nke igwe refrigeration na-eji ihe na-ekpo ọkụ na-ekpo ọkụ nwere ike ịdị obere ka 2 ° C.
4. Ọ dịghị akụkụ nwụrụ anwụ nke mgbanwe okpomọkụ, isi nweta 100% okpomọkụ mgbanwe
N'ihi usoro ya pụrụ iche, onye na-ekpo ọkụ na-ekpo ọkụ na-eme ka ikpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ n'ụzọ zuru ezu n'elu efere na-enweghị ikpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, ọ dịghị oghere mmiri, na enweghị ikuku ikuku.Ya mere, ikuku abịakọrọ nwere ike nweta 100% mgbanwe okpomọkụ.Gbaa mbọ hụ na nkwụsi ike nke ebe igirigi nke ngwaahịa emechara.
5. Ezi nguzogide corrosion
A na-eji aluminom alloy ma ọ bụ igwe anaghị agba nchara mee ihe na-ekpo ọkụ efere efere, nke nwere ezigbo nguzogide corrosion ma nwee ike zere mmetọ nke abụọ nke ikuku abịakọrọ.Ya mere, enwere ike ịmegharị ya na oge pụrụ iche dị iche iche, gụnyere ụgbọ mmiri mmiri, nwere gas na-emebi emebi Ụlọ ọrụ kemịkalụ, yana nri siri ike na ụlọ ọrụ ọgwụ.
Ijikọta njirimara ndị dị n'elu, onye na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nwere uru na-enweghị ike imeri nke tube na fin okpomọkụ.E jiri ya tụnyere tube na fin okpomọkụ, onye na-ekpo ọkụ na-ekpo ọkụ nwere ike ịchekwa 30% n'okpuru otu ikike nhazi.Ya mere, nhazi nke usoro refrigeration nke igwe dum nwere ike ibelata site na 30%, na ike oriri nwere ike belata karịa 30%.A pụkwara ibelata olu nke igwe dum karịa 30%.
Ngosipụta ntugharị ugboro kachasị ọhụrụ-mgbanwe ikuku ikuku refrigerated
Oge nzipu: Mee-15-2023
