Danshin da sandaro

A cikin wannan labarin, za mu bayyana ma'anar wannan manufar 'danshin "da" sandaro ".

Vaporisation halin da miƙa mulki daga wani ruwa abu zuwa wani gaseous jihar. Wannan za a iya yi a cikin biyu halaye: da ruwan ko danshin Hanyar.

Danshin kira vaporization tsari, wanda faruwa daga surface daga cikin ruwa abu. Next bayyana more daki-daki, yadda da danshin da sandaro, Ina nufin wani kuma baya da tsari - dawowar da kwayoyin a cikin ruwa. A danshin tsari ne da za'ayi kamar haka: saboda gaskiyar cewa kwayoyin na wani abu a cikin ruwa a jihar da aka ci gaba da motsi da ka, kuma da daban-daban gudu. Tsakanin su akwai juna janye daga abin da suka ba zai iya tashi daga, amma idan surface abu zai kwayoyin da high sanadin motsi makamashi, shi zai shawo kan da karfi na janye tsakanin kwayoyin da zai tashi daga abu. A wannan tsari za a maimaita da sauran kwayoyin. Shan kashe waje kwayoyin samar da tururi a sama da ruwa. Wannan ne evaporation.

Saboda ruwa daga danshin jefarwa kwayoyin ciwon mafi girma gudu, da talakawan index of sanadin motsi makamashi na kwayoyin, wanda sun kasance a cikin abu ne a kan karu. A sakamakon haka, yawan zafin jiki na evaporating ruwa an rage, kuma shi ne sanyaya. A daidai wannan lokaci, mun san da cewa ruwa na dogon lokaci a matsayin kasancewa a cikin wani gilashi ƙafe, amma da ba ta sanyaya ci gaba har sai da shi freezes. Me ya sa? A dukan batu na ruwa a cikin zãfi musayar tare da dumi iska da na kewaye da gilashi.

A danshin kudi dogara a kan irin ruwa, ta zazzabi, da surface yankin na ruwa abu, a gaban ruwa abu a kan surface iska.

Sanyaya abu a cikin ruwa a jihar ta danshin karkashin ma fiye da m danshin tsari. Abubuwa da ƙafe da sauri, a yi amfani da aikin injiniya. Sanyaya ruwa a lokacin danshin aka kuma yi amfani da na'urorin da cewa mataki da zafi.

Tare da sauki gwaje-gwajen da shi za a iya ƙaddara cewa danshin kudi za su kara tare da kara yawan zafin jiki na ruwa abu, kazalika da gwargwado ga karuwa daga cikin free surface area.

Danshin da sandaro gaban tafiyar matakai. Mun koya cewa wannan danshin, da kuma yanzu dubi yadda na sandaro. The ruwa evaporates da sauri a gaban iska, amma me ya sa? Wannan shi ne saboda gaskiyar cewa a lokacin da danshin ne da za'ayi da kuma akasin tsari, da ake kira "sandaro". Yana taso saboda gaskiyar cewa wasu daga cikin tururi kwayoyin, motsi a kan wani ruwa abu da baya cikin shi a sake. Iska ta fãɗa da kwayoyin tashi daga mai girma nesa, ba kyale su su dawo.

Sandaro na ruwa tururi auku a wani hali inda shi ne ba a lamba tare da ruwa abu. Cloud samuwar wani sandaro aiwatar cikinsa da tururi ya tashi daga ƙasa kwayoyin harhada cikin kananan ruwa saukad da a cikin sanyi na yanayi yadudduka. Rain kuma dew - shi ne ma wani sakamako na sandaro na ruwa tururi a cikin yanayi.

Liquid-sanyaya a lokacin danshin, zama colder muhalli, shi ya fara gudanar da sha da makamashi. The adadin kuzari tunawa da ake kira "latent zafi na evaporation."

A baya faruwa a lokacin sandaro: makamashi da aka saki a cikin yanayi, game da shi kara ta da zazzabi siga. Akwai iri biyu sandaro: film da kuma drip. A fim da aka kafa a kan wetted surface kuma tare da bayyanar da fim. A kan wani surface wanda ba a wetted, da condensate kafa droplet.

Danshin da sandaro ake amfani a yi a lokacin aiki na refrigeration kayan aiki.