**Ivyuma vy'ibinyugunyugu vyicaye mu mipira bifise ibimenyetso vya EPDM: icegeranyo c'ibintu vyose**
Ivyuma vy'ibinyugunyuguni ibihimba bihambaye mu bikorwa bitandukanye vy’inganda, bikaba bitanga ubugenzuzi bwiza bw’uruja n’uruza rw’amazi mu miyoboro. Mu bwoko butandukanye bw’ikinyugunyugu, amavalve y’ibinyugunyugu yicaye ku mipira aragaragara cane kubera ubuhinga bwayo bwihariye be n’ingene akora. Kimwe mu bintu bihambaye cane vyateye imbere muri iki kiciro ni ugukoresha ibikingira EPDM (ethylene propylene diene monomer), ivyo bikaba bituma iyo valve ikora neza kandi ikagumaho.
Ivyuma vy’ivyuma vy’i EPDM birazwi ko bishobora guhangana n’ubushuhe, ozone n’ibihe, ivyo bikaba bituma bishobora gukoreshwa neza mu bikorwa bisaba gukingira neza mu bihe bikomeye. Iyo zishizwe mu bipfukisho vy’ibinyugunyugu vyicaye mu mipira, ibipfukisho vya EPDM biratuma umuntu afunga neza, bikagabanya ingorane zo gusohoka kandi bikaba bituma amazi agenda neza. Ivyo birahambaye cane cane mu bikorwa nk’ivyo gusukura amazi, gutunganya imiti n’ivyo gukoresha ubuhinga bwa HVAC, aho kubungabunga ubutungane bw’ubuhinga ari ikintu gihambaye cane.
Ivyuma vy'ibinyugunyugu vyicaye mu mipiran’ibimenyetso vya EPDM bitanga inyungu nyinshi. Ica mbere, igikoresho ca EPDM gishobora kwihanganira ubushuhe bwinshi, mu bisanzwe kuva kuri -40°C gushika kuri 120°C, ivyo bikaba bituma gishobora gukoreshwa mu bikorwa vy’ubushuhe n’ubukonje. Ubwa kabiri, ukuntu iyo ntebe y’umupira ishobora guhinduka, bituma ikora neza, ivyo bikaba bigabanya umuvuduko usabwa kugira ngo iyo valve ifungurwe canke ifungwe. Ivyo ntivyongera gusa ubumenyi bw’uwukoresha, ariko kandi biratuma ubuzima bw’iteraniro ry’amavalve buramba.
Vyongeye, ukuntu iyo valve y’ikinyugunyugu idakomeye cane, hamwe n’ikidodo cayo gikomeye c’ivyuma bita EPDM, bituma umuntu ashobora kuyishiramwo no kuyibungabunga bitamugoye. Abakoresha barashobora gusubirira ikidodo ningoga ata bikoresho bidasanzwe bakeneye, ivyo bikaba bituma bamara umwanya mutoyi wo guhagarara.
Mu gusozera, amavalve y’ibinyugunyugu yicaye ku mipira afise ibimenyetso vya EPDM agereranya ubuhinga bushasha buhambaye mu bijanye n’ubuhinga bwo kugenzura uruja n’uruza. Ugukomera kwavyo, ukudashobora gushikirwa n’ibidukikije be n’uko vyoroshe kwitaho bituma ari amahitamwo meza cane mu bikorwa vyinshi vy’inganda. Uko iyo nganda ibandanya gutera imbere, nta gukeka ko ugushaka inyishu z’amavalve yizigirwa kandi zikora neza kuzokwiyongera, gutyo bizokomeza uruhara rw’amavalve y’ibinyugunyugu afise ikidodo ca EPDM mu buhinga bwa none.
Igihe co gutangaza: Munyonyo-03-2025
