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航天科工460余套“小閥門”保障飛船系統“大安全”

文章來源:中(zhong)國航天(tian)科(ke)工(gong)集團公司(si)  發布時間:2017-10-21

10月(yue)17日,“神舟十一(yi)號”飛(fei)船成(cheng)功發(fa)射,作為(wei)中國(guo)航(hang)天(tian)科工集團公(gong)司唯(wei)一(yi)一(yi)家(jia)專門(men)從事液壓氣動產品(包(bao)括閥門(men)、軟管、系(xi)統(tong)集成(cheng))設計(ji)、生(sheng)產的專業廠家(jia),河(he)南航(hang)天(tian)工業總(zong)公(gong)司695廠承擔了(le)神舟十一(yi)號和天(tian)宮二號的熱控系(xi)統(tong)、飛(fei)船與空間站(zhan)的對(dui)接系(xi)統(tong)等9個(ge)品種,460余套閥門(men)產品的研制、生(sheng)產任(ren)務。這(zhe)些閥門(men)在保(bao)障飛(fei)船各系(xi)統(tong)平穩運行(xing)、交會對(dui)接任(ren)務中將(jiang)發(fa)揮關鍵作用(yong)。

如(ru)果(guo)把天(tian)(tian)宮(gong)二號與(yu)神舟(zhou)十一(yi)(yi)號飛(fei)船(chuan)(chuan)看作(zuo)(zuo)一(yi)(yi)個(ge)人體,各(ge)個(ge)系(xi)(xi)統就像器(qi)官一(yi)(yi)樣,控(kong)(kong)制(zhi)整(zheng)(zheng)個(ge)空(kong)間(jian)飛(fei)行器(qi)完(wan)成(cheng)各(ge)種(zhong)規定動(dong)(dong)(dong)作(zuo)(zuo),而(er)(er)各(ge)種(zhong)各(ge)樣的(de)(de)(de)閥門,相當(dang)于為(wei)飛(fei)行器(qi)中(zhong)的(de)(de)(de)各(ge)類系(xi)(xi)統打(da)造的(de)(de)(de)專(zhuan)用“開關”,肩(jian)負(fu)著不同的(de)(de)(de)保(bao)(bao)(bao)駕護航任務。以溫(wen)(wen)(wen)控(kong)(kong)閥為(wei)例,由于太(tai)陽的(de)(de)(de)照(zhao)射,在(zai)外太(tai)空(kong)的(de)(de)(de)飛(fei)船(chuan)(chuan)會(hui)遇到100攝氏(shi)度(du)以上的(de)(de)(de)高(gao)溫(wen)(wen)(wen)和(he)(he)-100攝氏(shi)度(du)的(de)(de)(de)低(di)溫(wen)(wen)(wen)環境(jing),為(wei)保(bao)(bao)(bao)障(zhang)宇(yu)航員和(he)(he)精(jing)密儀(yi)(yi)器(qi)儀(yi)(yi)表(biao)在(zai)常溫(wen)(wen)(wen)下正(zheng)常工作(zuo)(zuo),神舟(zhou)飛(fei)船(chuan)(chuan)在(zai)太(tai)空(kong)飛(fei)行過(guo)程(cheng)中(zhong)配(pei)備了艙(cang)內溫(wen)(wen)(wen)控(kong)(kong)系(xi)(xi)統,它(ta)相當(dang)于我(wo)們家(jia)庭(ting)的(de)(de)(de)空(kong)調(diao)(diao),而(er)(er)695廠研(yan)制(zhi)的(de)(de)(de)溫(wen)(wen)(wen)控(kong)(kong)閥等7種(zhong)產品在(zai)溫(wen)(wen)(wen)控(kong)(kong)系(xi)(xi)統起到了開關、調(diao)(diao)節、控(kong)(kong)制(zhi)的(de)(de)(de)作(zuo)(zuo)用,保(bao)(bao)(bao)障(zhang)著整(zheng)(zheng)個(ge)溫(wen)(wen)(wen)控(kong)(kong)系(xi)(xi)統可(ke)(ke)以按照(zhao)要求準(zhun)確調(diao)(diao)節溫(wen)(wen)(wen)度(du),確保(bao)(bao)(bao)了宇(yu)航員和(he)(he)整(zheng)(zheng)個(ge)飛(fei)船(chuan)(chuan)在(zai)劇(ju)烈(lie)溫(wen)(wen)(wen)差下的(de)(de)(de)依(yi)然可(ke)(ke)以舒(shu)適安(an)全的(de)(de)(de)工作(zuo)(zuo)。而(er)(er)由695廠承擔(dan)研(yan)制(zhi)的(de)(de)(de)兩(liang)種(zhong)電磁拖動(dong)(dong)(dong)機構更是(shi)保(bao)(bao)(bao)證(zheng)神舟(zhou)飛(fei)船(chuan)(chuan)和(he)(he)天(tian)(tian)宮(gong)空(kong)間(jian)站可(ke)(ke)以準(zhun)確對(dui)接(jie)“擁吻(wen)”的(de)(de)(de)關鍵執行裝置。在(zai)太(tai)空(kong)飛(fei)行器(qi)與(yu)天(tian)(tian)宮(gong)空(kong)間(jian)站通(tong)過(guo)微波(bo)雷(lei)達自(zi)(zi)動(dong)(dong)(dong)調(diao)(diao)整(zheng)(zheng)位置,自(zi)(zi)主靠近(jin)完(wan)成(cheng)對(dui)接(jie)的(de)(de)(de)瞬間(jian),由電磁拖動(dong)(dong)(dong)機構拖動(dong)(dong)(dong)鎖緊銷動(dong)(dong)(dong)作(zuo)(zuo),使太(tai)空(kong)飛(fei)行器(qi)與(yu)天(tian)(tian)宮(gong)空(kong)間(jian)站完(wan)成(cheng)物(wu)理連(lian)接(jie),保(bao)(bao)(bao)證(zheng)可(ke)(ke)靠運行。

經(jing)過三(san)十(shi)多(duo)(duo)年(nian)的(de)武器系(xi)列閥(fa)(fa)(fa)門(men)和十(shi)多(duo)(duo)年(nian)的(de)載人(ren)航(hang)(hang)天(tian)(tian)閥(fa)(fa)(fa)門(men)產(chan)(chan)(chan)品(pin)研制生(sheng)(sheng)產(chan)(chan)(chan),形成了集研發、生(sheng)(sheng)產(chan)(chan)(chan)、檢測齊備的(de)載人(ren)航(hang)(hang)天(tian)(tian)工程閥(fa)(fa)(fa)門(men)產(chan)(chan)(chan)品(pin)專業團隊,秉承航(hang)(hang)天(tian)(tian)精神(shen)(shen),積極攻(gong)關,解(jie)決了特(te)殊環境(jing)可(ke)靠(kao)性等多(duo)(duo)項(xiang)(xiang)技(ji)術(shu)難(nan)題(ti),形成多(duo)(duo)項(xiang)(xiang)成果。產(chan)(chan)(chan)品(pin)技(ji)術(shu)和質量(liang)狀態(tai)均穩定可(ke)靠(kao),圓滿的(de)保(bao)障了載人(ren)航(hang)(hang)天(tian)(tian)項(xiang)(xiang)目的(de)順利實施。后(hou)續還將繼續為(wei)神(shen)(shen)十(shi)二、神(shen)(shen)十(shi)三(san)、嫦(chang)娥(e)五號、天(tian)(tian)梭(suo)、天(tian)(tian)舟等重(zhong)點(dian)項(xiang)(xiang)目研制配套多(duo)(duo)種規格(ge)閥(fa)(fa)(fa)門(men)產(chan)(chan)(chan)品(pin)。

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