Insimbi-zvimiro workshop zvivakwa, kusarudzwa kweventilation systems kunokosha zvikuru. Huwandu hwakawanda hwekupisa kwemarara, mhute yemvura uye magasi anokuvadza anogadzirwa nemidziyo yekushandisa mukati meworkshops, izvo zvinokanganisa nharaunda yekushanda, kuchengetedzwa kwevashandi uye kubudirira kwekugadzira. Iyi nyaya ichasuma maitiro ekuona kutenderera kwemhepo kunoshanda uye nzira yekusarudza masystem ekufema.
Pamashopu ekugadzira simbi, zvigadziriso zvemhepo zvinowira mumapoka maviri: kufefetedza kwechisikigo uye mechanical ventilation. Kufefetedza kwechisikigo kunokwevera mweya mutsva kuburikidza nemhepo yakaderera-chikamu ne stack-effect, kana kutyaira yakachinjika kuyerera kwemhepo kuburikidza nemhepo-kumanikidza maitiro. Haidi simba remagetsi uye inoshandiswa zvakanyanya. Mafomu ayo makuru anosanganisira ventilating monitor denga (ventilation skylight), spherical ventilators (inofambiswa nemhepo padenga mavheiri) uye padivi-madziro emhepo mahwindo.
Ventilating monitor matenga (ventilation skylights) ndiyo inonyanya kushandiswa-inoshandiswa padenga rekufefetedza midziyo yemashopu makuru-esimbi-zvimiro. Iwo anonyanya kuumbwa nesimbi-chimiro mafuremu, profiled ruvara simbi mashiti / FRP masikati machena mapaneru, uye akaiswa padenga remba kana materu. Kuziva kuchinjana kwemhepo ne stack-effect uye wind-pressure effect, inoratidzira chimiro chakareruka, pasina simba rekushandisa, rinowanikwa masikati basa uye hupenyu hurefu hwebasa. Zvichakadaro, ventilating monitor matenga anonyanyo kupatsanurwa kuita streamlined (curved-shaped) type uye slim type. Iyo yekutanga inokodzera mahombe-span workshops ane tembiricha yakakwira uye yakakwira humidity, nepo iyo yekupedzisira inoshanda kune mamiriro ane chivakwa-kureba zvirambidzo kana yakaderera denga rekutakura mutoro. Ventilation skylights inogona zvakare kuiswa muakavhurika-mhando uye inoshanda-yekuvhara mhando. Iyo yakavhurika-mhando inoratidzira isina kuvharika ndima uye hombe yekufemesa vhoriyamu asi isina kunaka-inonaya-inoshanda. Iyo inoshanda-yekuvhara mhando yakashongedzerwa nemagetsi dampers kugadzirisa mhepo yekufefetera, inokodzera thermal-insulation zones munzvimbo dzinotonhora munguva yechando.
Spherical ventilators (inofambiswa nemhepo padenga maventilator) ndiwo akajairika madiki-saizi epadenga emhepo michina. Iwo anonyanya kuumbwa nestainless-simbi turbine misoro, angle-inogadziriswa pombi zvikamu uye isina mvura base mahwendefa, ine kushoma kufefetedza kunyatsoita.
Side-wall mahwindo ekufemesa mweya maburi ekufemesa akaiswa pambiru dzesimbi. Cantilever matanda uye mashizha anopenya akaiswa pamusoro pemahwindo ekuchengetedza mvura uye kudhonza. Ivo vanoisa mabhenefiti epakati ekuchinjika kwepamusoro, inowanikwa masikati machena uye yakakura-vhoriyamu kuchinjana kwemhepo. Kureba dhizaini yemhepo inlets yakakosha, uye hurefu hwakasiyana huchatariswa kwemwaka wakasiyana.
Mechanical ventilation inoreva kumanikidzwa kwemhepo kuchinjana kunofambiswa nemichina yemidziyo, iyo inogona kuiswa pane chero chinzvimbo chekushanda kwemhepo inopera uye kupihwa kwemhepo. Mechanical ventilation equipment inowanzo gamuchirwa kana kufefetedza kwechisikigo kusina kukwana, kunyanya kusanganisira evaporative air coolers, hombe-diameter yemaindasitiri sirin'i mafeni, negative-pressure fans, centrifugal fans and axial-flow fans.
Evaporative mhepo inotonhorera inoona kutonhora nekushandisa iyo inobvisa-kupisa musimboti wekubuda kwemvura, uye inokodzera kutonhodzwa kwese kwenzvimbo huru dzemusangano.
Makuru-diameter eindasitiri sirin'i mafeni anosanganisa mweya unopisa uye unotonhora pakati pematanho epamusoro neakadzika kuburikidza nemashizha mahombe efeni, kuderedza mutsauko wetembiricha kugadzirisa dambudziko rekushisa stratification mukati memashopu esimbi.
Negative-pressure mafeni zvishandiso zvakaiswa kune rimwe divi remashopu. Vanomanikidza mhepo yekuburitsa kuti igadzire nzvimbo isina kunaka-kudzvanywa mukati, iyo inotyaira kupinda kwechisikigo kwemhepo yekunze. Yavo yakakosha mabhenefiti anosanganisira yakakwana mhepo kuchinjana, kuderera kwekutanga kwekudyara uye kuderera kwekushandisa simba rekushandisa.
Centrifugal mafeni anoita basa pagasi neakakwira-kumhanya anotenderera impellers, uye zvakanyanya kuwedzera gasi kudzvanywa kuburikidza ne centrifugal simba rekuchinjana kwemhepo. Iwo akakodzera kufefetera masisitimu anoendesa gasi pamadaro marefu kunzvimbo dzakatarwa.
Axial-kuyerera mafeni michina yemuchina umo gasi inoyerera ichipinda nekubuda pamwe neaxial kutungamira. Ivo vanoisa mabhenefiti ehukuru hwemhepo vhoriyamu, yakaderera kudzvanywa, yakapusa chimiro uye inochinjika kuisirwa.
Kusarudzwa kweventilation systems ye-steel-structure workshops haina kugadziriswa. Mumapurojekiti anoshanda, mhinduro yakasanganiswa yekufefetedza kwechisikigo seyekutanga chiyero chinowedzerwa nemuchina kufefetera inowanzogamuchirwa, iyo inogona kugutsa mhepo inodiwa uku uchinyatso kudzora kushandiswa kwesimba rekushandisa.


