Tabbatar da sabon adadin iska a cikin ɗakin kwamfuta da kuma tsarin tsarin sabon iska, tasirin sabon iska a kan tsarin tsabtace iska a cikin ɗakin inji.

A. Ka'idojin sabon iska a cikin ɗakin kwamfuta

1, sabon iska a cikin ɗakin kwamfuta gabaɗaya ya yi imani cewa ya kamata a lissafa shi bisa ga mafi girman darajar sassan uku masu zuwa:

1) 5% na jimlar isar da iska a cikin ɗakin inji;

2) ≥40m³ / h a kowace mutum;

3) Kula da sabon iska yawan da ake buƙata don kula da m matsin lamba a dakin inji (m matsin lamba ≥4.9Pa a dakin baƙi a kan koridor ko wasu dakuna, m matsin lamba ≥9.8Pa a waje).

2, na farko sabon iska yawa ne 5% na jimlar isar da iska yawa ba ya da ma'ana, saboda jimlar zafi kaya na injin dakin da kuma injin dakin yankin ba daidai ba ne. Wasu inji dakin yankin ko da yake ba shi da girma, saboda ikon yawa high, inji dakin jimlar zafi nauyi ne mai girma, da air conditioning injin jimlar isar da iska ne mai girma, da sabon iska yawan da aka ƙayyade bisa ga wannan bukatun sau da yawa ne mai girma, haifar da air conditioning nauyi da ake buƙata don sarrafa sabon iska ne mai girma; Misali, akwai 140m² inji dakin, jimlar zafi kaya ya kai 360KW, jimlar isar da iska yawa game da 100,000 m³ / h, idan da 5% lissafi sabon iska yawa bukatar 5000m³ / h.

Manufar kwamfuta dakin shigar da sabon iska shi ne biyan bukatun mutane da kuma kiyaye m matsin lamba darajar da ake bukata a dakin inji; A cikin buga na farko na littafin zane na iska mai sanyaya (babban editan gidan zane na goma na Ma'aikatar Lantarki) game da sabon adadin iska mai tsabtace dakuna, an yi imanin cewa ya kamata ba kasa da kashi 10% na jimlar adadin iska ba; A cikin buga na biyu ya bayyana: dalilin da ya kamata ya zama rashin isasshen dalili, babu wannan ƙa'idar a cikin ƙa'idodin ƙirar iska mai zafi da iska mai sanyaya, saboda haka ya kamata a ƙara iska ta cikin gida da kuma kiyaye darajar matsin lamba ta cikin gida bisa ga 1); da 2) tabbatar da sabon iska yawa a cikin gida da mutum ba kasa da 40 m³ / h, mafi girma darajar a cikin abubuwa biyu ƙayyade sabon iska yawa.

Kwamfuta dakin za a iya ganin a matsayin biyu tsabtace bukatun ƙananan (UK 500,000 matakin) da rikice-rikice tsabtace dakin, da inji dakin ba tare da fitarwa iska, ya kamata ya ci gaba da m matsin lamba darajar da ake bukata da inji dakin da kuma gida da mutum ba kasa da 40 m³ / h kwamfuta dakin sabon iska mafi dacewa.

Mataki na uku yana da wuya a lissafa sabon adadin iska da ake buƙata don kiyaye matsin lamba mai kyau a cikin ɗakin inji. Don kiyaye daidaitaccen matsin lamba ≥4.9Pa na ɗakin inji a kan koridor (ko wasu ɗakuna), to, fitarwar iska ta hanyar ƙofar da taga na ɗakin inji da sauran gaps ≥2.8 m / s, sabon iska ya kamata ya zama yawan jimlar yankin gap da fitarwar iska; Saboda yana da wuya a lissafa jimlar yankin gap, saboda haka ba za a iya lissafa sabon adadin iska da ake buƙata don kiyaye matsin lamba mai kyau ba.

Tasirin sabon girman iska a cikin ɗakin kwamfuta a kan tsarin tsabtace iska

1, babban amfani da rashin amfani da sabon iska

Amfanin: 1) Easy kula da kyakkyawan matsin lamba na inji dakin; 2) Za a iya samar da mafi m iska ga ma'aikata.

Rashin amfani: 1) A yankuna da yawa na kasarmu, sabon iska mai zafi da zafi a lokacin rani suna da girma, idan sabon iska yana da girma, zai ƙara girman nauyin tsarin iska mai sanyaya; Misali, idan an sarrafa iska mai ƙarfi na 5000 m³ / h a cikin ɗakin inji a lokacin bazara (zafin jiki na 23 ° C, zafi na 55%), yankin Beijing yana buƙatar sanyi mai nauyi na 57.5kW, yankin Shanghai yana buƙatar sanyi mai nauyi na 72 kW.

2) A cikin sanyi yankuna, idan hunturu sabon iska yawa, da ake bukata humidity da dumama yawa ne mafi girma. Misali, idan an sarrafa sabuwar iska ta 5000 m³ / h a cikin yanayin ɗakin inji a hunturu (zafin jiki na 20 ℃, zafi na 55%), yankin Beijing yana buƙatar yawan zafi na 43.8kg / h; Babban dakin inji na musamman na'urar sanyaya iska yana da yawan zafi na 8-10kg / h kawai, idan sabon yawan iska zai ƙara nauyi mai yawa ga tsarin sanyaya iska.

A cikin sanyi yankuna, hunturu idan kai tsaye da yawa sabon iska ba tare da dumama kai tsaye a cikin ɗakin inji, a lokacin da sabon iska zafin jiki kasa da ɗakin dew lokacin zafin jiki ne mai sauƙi ya haifar da fallasa, a wannan lokacin dole ne a dumama sabon iska bayan shigar da shi; Idan sabon iska yana da yawa, yawan dumama da ake buƙata yana da yawa, yana haifar da batar da makamashi.

3) New iska yawa, da yawa da ake bukata sabon iska tace, da farko zuba jari da kuma kulawa aiki nauyin ne mafi girma.

2, kananan amfani da rashin amfani da sabon iska

Amfani: 1) Air conditioning kaya da ake buƙata don sarrafa sabon iska a lokacin rani, da kuma yawan zafi da dumama da ake buƙata a lokacin hunturu, ceton saka hannun jari na farko da kuma aiki makamashi; 2) Ƙananan adadin fresh iska tace da ake buƙata, da farko zuba jari da kuma aiki kulawa kudade ne ƙananan.

Rashin amfani: yana da wuya a kiyaye darajar matsin lamba da ake buƙata don ɗakin inji. Idan daidaitaccen matsin lamba na ɗakin inji yana ƙasa ko ma da mummunan matsin lamba, zafi da zafi da tsabtace ɗakin inji yana da wuya a kiyaye; A waje unreacted iska kai tsaye shiga inji dakin ta hanyar ƙofar da taga da sauran gaps, bazara sa inji dakin dangane da zafi a cikin more zafi yankuna, hunturu sa inji dakin dangane da zafi a cikin more sanyi yankuna. Saboda iska na waje ya shiga ta hanyar rami ba tare da tacewa ba, tsabtace ɗakin inji ba za a iya tabbatar da shi ba.

Na uku, tabbatar da sabon adadin iska a cikin ɗakin kwamfuta

Kwamfuta dakin ya kamata ya ƙayyade wani dacewa sabon iska yawa, sabon iska yawa ma karami ko ma girma ba zai iya saduwa da inji dakin zafin jiki, zafi da tsabta bukatun. Yana ba da shawarar lissafin sabon iska bisa ga darajar matsin lamba da ake buƙata don kiyaye ɗakin inji da mafi girman darajar ≥40m³ / h a kowace mutum.

Saboda sabon yawan iska da ake buƙata don kiyaye matsin lamba mai kyau a cikin ɗakin inji yana da wuya a lissafa, bisa ga ƙwarewa da ƙirar ɗakin tsabta, za a iya lissafa sabon yawan iska ta hanyar sauya iska 1-2 / h. Idan shimfidar tsarin da ke kewaye da ɗakin inji ne mafi kyau, za a iya amfani da ≥1 canjin iska / h don lissafin sabon adadin iska; Idan rufi ne mai rauni, za a iya inganta lambar canjin iska da kuma daukar matakan rufi. Mafi inganci da kuma makamashi-ceton hanyar shi ne a dauki hudu kewaye karewa tsari matakan hatimi, musamman ya kamata a kula da aiki bene da rufi a cikin hatimi, duk ta hanyar inji dakin karewa tsari na bututu bayan layi ya kamata a rufe rami da tsanani hana leakage iska.

Hanyar kula da sabon iska

1, na'ura na musamman na'ura mai sanyaya iska ne babban iska, ƙananan daban-daban na'ura mai sanyaya iska, daban-daban na'ura mai sanyaya iska shine kimanin 1/2 na'ura mai sanyaya iska; Wannan saboda yawancin zafi a cikin ɗakin zafi, matakan da aka ɗauka don hana fallasa ɗakin.

Saboda bambancin iska mai sanyaya na musamman a cikin ɗakin inji, da yawan iska, babban zafin jiki na farfajiyar tururi ba zai dace da dehumidification ba. A lokacin bazara a cikin yankuna masu zafi, na musamman na'urorin sanyaya saboda buƙatun dehumidification, sau da yawa na'urorin kwampreso suna aiki a lokaci guda tare da masu dumama lantarki; Wato, amfani da wutar lantarki, kuma kara kwampreso da kuma lantarki dumama aiki lokaci, rage iska mai sanyaya rayuwa, a cikin wannan aiki yanayin na iska mai sanyaya daidaitawa ma bukatar kara.

2. Don hana wannan aiki yanayin faru, shi ne mafi kyau ta amfani da jin daɗi iska kwandishon don pre-magani na sabon iska bayan, bayar da shi a cikin inji dakin tare da sake iska haɗuwa da kuma shiga musamman iska kwandishon magani; Guje wa bazara kwamfuta aiki lokaci guda tare da lantarki dumama, ceton wutar lantarki, rage air conditioning aiki lokaci, tsawaita rayuwa.

3, kula da tsabtace da ake buƙata don ɗakin inji, dole ne a yi:

1) Don kiyaye tsabtace da ake buƙata don ɗakin inji (matakin 500,000 na Ingila), dole ne a kiyaye matsin lamba mai kyau na ɗakin inji don hana datti na iska da ba a sarrafa shi ba ta waje ta hanyar gaps don shiga ɗakin inji; Kula da matsin lamba mai kyau dole ne a gabatar da wasu sabbin iska kamar yadda aka ambata a baya kuma a rufe tsarin karewa na kewaye.

2) Sabuwar iska dole ne ta hanyar kyakkyawan tacewa kafin shiga cikin ɗakin inji, tsabtace sabon iska bayan tacewa ya kamata ya fi tsabtace da ake buƙata a cikin ɗakin inji; Wato, sabon iska da aka shigar da shi ya fi iska a cikin ɗakin inji tsabta, amfani da sabon iska mai tsabta don rage ƙura a cikin ɗakin inji, da kuma amfani da matsin lamba na ɗakin inji don fitar da wasu ƙofofin iska masu datti, taga da sauran gaps daga ɗakin inji.

4, sabon iska tsarin. A takaice da aka ambata a sama, sabon iska tsarin ya kamata ya hada da sabon iska tace na'urar da kuma sabon iska zazzabi, zafi pre-processing na'urar:

1) New iska tace na'urar. Ya kamata a kasance akalla biyu matakin iska tace, matakin biyu tace ya kamata a sub-high inganci iska tace, domin zai yiwu tabbatar da tsabtace na inji dakin ya cika da ake bukata.

2) New iska zazzabi, zafi pre-processing na'urar. Pre-treatment sabon iska tare da jin daɗi iska kwandishoner, bazara sanyaya, humidification, zafi famfo iska kwandishoner hunturu kuma za a iya amfani da dumama; A cikin sanyi yankuna, hunturu zafi famfo iska kwandishon inji ba zai iya zafi aiki ko zafi yawan ba ya isa, bukatar ƙara sabon iska dumama don hana sabon iska shiga cikin inji dakin bayan da ya bayyana.

3) New iska na'urar aka raba zuwa biyu a cikin duniya iri da rufi a cikin duhu iri.

① girman da nauyi na duhu a cikin rufin suna ƙananan, ba su mamaye yankin ba; Amma gyare-gyare ba su da dacewa, kuma saboda iyakantaccen girman, tace yankin ne kaɗan, shi ne mai sauki blocked, maye gurbin tace bayan blocked dole ne a yi a cikin rufin.

② ƙasa irin za a iya gina sabon iska karamin dakin, da gyara aiki ne a cikin karamin dakin; Hakanan yana iya kara yankin tace, kara yawan ƙura na tace, tsawaita lokacin amfani da tace, rage aikin gyara; Bugu da ƙari, saboda babban tace yankin, iska rage ta hanyar tace juriya, iya rage iska fan da kuma amo; Amma ƙasa dole ne ta ɗauki wani yanki. A cikin sharuddan wurare, amfani da ƙasa style ne mafi kyau