電動(dong)兩(liang)通閥(fa) CKD1
◆ 產品簡介
CKD1系(xi)(xi)列開(kai)關式(shi)電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)由VA7010系(xi)(xi)列閥(fa)(fa)(fa)門(men)驅動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)和CKD系(xi)(xi)列銅(tong)閥(fa)(fa)(fa)門(men)組成。用(yong)(yong)于控制冷水(shui)或熱(re)水(shui)空調系(xi)(xi)統管道的(de)(de)開(kai)啟或關閉(bi),達(da)(da)到(dao)控制室(shi)溫(wen)之目的(de)(de)。驅動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)由單向(xiang)磁滯同步馬達(da)(da)驅動(dong)(dong)(dong)(dong)(dong)(dong),閥(fa)(fa)(fa)門(men)彈簧復位。閥(fa)(fa)(fa)門(men)不工作(zuo)(zuo)時(shi)(shi)處于常(chang)閉(bi)狀態,當需(xu)要工作(zuo)(zuo)時(shi)(shi),由溫(wen)控器(qi)(qi)(qi)提供一個開(kai)啟信(xin)號,使電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)接通(tong)交(jiao)流(liu)電(dian)源而動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo),開(kai)啟閥(fa)(fa)(fa)門(men),冷凍水(shui)或熱(re)水(shui)進(jin)入風(feng)機(ji)盤(pan)管,為房間(jian)提供冷氣(qi)或暖氣(qi);當室(shi)溫(wen)達(da)(da)到(dao)溫(wen)控器(qi)(qi)(qi)設(she)定(ding)值時(shi)(shi),溫(wen)控器(qi)(qi)(qi)令(ling)電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)斷(duan)電(dian),復位彈簧使閥(fa)(fa)(fa)門(men)關閉(bi),從而截斷(duan)進(jin)入風(feng)機(ji)盤(pan)管的(de)(de)水(shui)流(liu)。通(tong)過閥(fa)(fa)(fa)門(men)關閉(bi)和開(kai)啟,使室(shi)溫(wen)始(shi)終保(bao)持在(zai)溫(wen)控設(she)定(ding)的(de)(de)溫(wen)度范圍內。CKD1系(xi)(xi)列電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)的(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)與閥(fa)(fa)(fa)門(men)采用(yong)(yong)螺紋聯(lian)接方式(shi),可(ke)(ke)在(zai)閥(fa)(fa)(fa)門(men)安(an)裝之后,再(zai)安(an)裝驅動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)。現場(chang)裝配(pei),接線靈活、方便(bian)。驅動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)之平面(mian)設(she)計可(ke)(ke)以貼近(jin)墻面(mian)安(an)裝,占用(yong)(yong)空間(jian)小。產品(pin)可(ke)(ke)靠(kao)耐用(yong)(yong),工作(zuo)(zuo)噪(zao)音低,并能在(zai)隱蔽(bi)式(shi)風(feng)機(ji)盤(pan)管裝置內常(chang)出(chu)現的(de)(de)高溫(wen)高濕(shi)環境可(ke)(ke)靠(kao)工作(zuo)(zuo)。
◆材質說明
●閥體(ti)材料:鍛造黃(huang)銅(tong)
●閥桿材料:不銹鋼(AISI302)
●密封材料(liao):丁腈(jing)橡膠(jiao)(NBR)
●驅(qu)動器(qi)底盤:壓鑄鋁(lv)合金(jin)
●驅動器(qi)蓋:阻燃ABS工程塑料(liao)
●工作介質:水
●介質溫(wen)度:<94℃
◆VA7010驅動器主要技術參(can)數(shu)
型號 |
額定電壓 |
功率 |
驅動方式 |
與DF/F-02B閥配合動作時間 |
凈重 |
VA7010-220 |
AC220V±10% |
7W |
單向電機驅動閥門彈簧復位 |
全開時間:通電(dian)后約(yue)10秒(miao)
關閉時間:斷電后(hou)約5秒 |
0.3kg |
VA7010-110 |
AC110V±10% |
VA7010-24 |
AC24V±10% |
◆CKD銅閥門主要技術參數
型號 |
閥門形式 |
聯接螺紋 |
流量系數 |
關閉壓差 |
工作介質 |
流體溫度 |
環境溫度 |
承壓 |
儲存溫度 |
CKD1-215 |
常閉二通 |
G1/2 |
1.5Kv |
0.25MPa |
冷凍/熱水 |
2~94℃ |
0~65℃最大相對濕度為不凝露 |
2.5MPa |
-20~+65℃最大相對濕度為不凝露 |
CKD1-315 |
分流三通 |
G1/2 |
1.5Kv |
0.25MPa |
CKD1-220 |
常閉二通 |
G3/4 |
2.5Kv |
0.10MPa |
CKD1-320 |
分流三通 |
G3/4 |
2.5Kv |
0.10MPa |
CKD1-225 |
常閉二通 |
G1 |
4.8Kv |
0.06MPa |
CKD1-325 |
分流三通 |
G1 |
4.8Kv |
0.06MPa |
◆外形尺寸
型號 |
尺寸(mm) |
凈重kg |
A |
B |
CKD1-215 |
55 |
113 |
0.60 |
CKD1-315 |
55 |
128 |
0.60 |
CKD1-220 |
66 |
124 |
0.65 |
CKD1-320 |
66 |
137 |
0.65 |
CKD1-225 |
90 |
129 |
0.70 |
CKD1-325 |
90 |
145 |
0.70 |
◆操作及注意事項
馬達(da)(da)罩殼(ke)應防止滴水(shui)滲(shen)入。當閥(fa)裝于水(shui)平(ping)管道時(shi),安裝位置(zhi)及平(ping)面夾角不(bu)超過85°,如圖二所示。當閥(fa)門裝在垂(chui)直管道上時(shi),馬達(da)(da)罩殼(ke)必須防止漏水(shui)滲(shen)入。
撥動(dong)(dong)手(shou)動(dong)(dong)操作(zuo)桿時應緩慢(man)移動(dong)(dong),當(dang)(dang)手(shou)動(dong)(dong)桿沿箭頭指向慢(man)慢(man)移動(dong)(dong)并按入缺口(kou)內卡(ka)住,閥門處于常開狀態(tai),每(mei)當(dang)(dang)電流首次(ci)通過電動(dong)(dong)閥門時,手(shou)動(dong)(dong)桿會再設定至(zhi)自(zi)動(dong)(dong)位置。
◆安裝須知
常(chang)閉二通(tong)閥(fa)和分流三通(tong)閥(fa)的(de)安(an)裝如(ru)圖三、四、五所示(shi)。對于高層建筑物,應在底層支管上采(cai)用減壓(ya)閥(fa)。安(an)裝閥(fa)體時,應注意閥(fa)體箭頭(tou)指向。若帶有輔助開關,其接線(xian)如(ru)圖6所示(shi)。 |