DWXH系列低溫冷卻液循環(huán)泵采用壓縮制冷的方法,為低沸點(diǎn)的物料蒸發(fā)時(shí)提供冷凝用液??芍苯永鋮s試管、反應(yīng)瓶進(jìn)行低溫下的化學(xué)反應(yīng)或低溫貯存化學(xué)品和生物制品,也可結(jié)合旋轉(zhuǎn)蒸發(fā)器、真空冷凍干燥箱、循環(huán)水式多用真空泵等配套使用。
● 大容量開(kāi)口浴槽和外循環(huán)一體,既可作為冷凍槽,又可對(duì)外提供冷卻液
● 全封閉壓縮機(jī)組和循環(huán)泵,性能*,質(zhì)量可靠
● 水平的制冷機(jī)組,專用繼電器、保護(hù)器、電容器,可連續(xù)工作
● 溫度數(shù)字設(shè)定和顯示,操作簡(jiǎn)單
● 循環(huán)系統(tǒng)采用SUS304不銹鋼和高分子防腐材料,可防銹、防腐蝕、防低溫液體污染
● 防污染、防結(jié)垢,可有效保護(hù)大型精密儀器設(shè)備
● 具有延時(shí)、超壓、過(guò)熱、過(guò)電流、斷流等多種保護(hù)
● 用戶可根據(jù)實(shí)際需求在溫度與制冷量、容器量之間做合理的搭配
● 其他溫度范圍也可定制
型號(hào) Model | DWXH-5/40 | DWXH-10/40 | DWXH-20/40 | DWXH-30/40 | DWXH-50/40 | |
儲(chǔ)液槽容積(L) Fluid tank volume | 5 | 10 | 20 | 30 | 50 | |
溫度范圍(℃) Temperature range | -40 ℃ - RT | |||||
控溫精度(℃) Temperature control accuracy | ±0.5 | |||||
環(huán)境溫度(℃) Optimum ambient temperature | ≤25 | |||||
電源(V/Hz) Power supply | 220/50 | 380/50 | ||||
溫度設(shè)定和顯示方式 Setting and display mode of temperature | 觸摸按鍵數(shù)字設(shè)定,LED數(shù)字顯示(顯示最小單位0.1℃) Touch-key digital setting, LED digital display (minimum unit 0.1 ℃) | |||||
溫度傳感器分度號(hào) Temperature sensor index | Pt100 | |||||
設(shè)定方式 Setting mode | 在適用范圍內(nèi)任意設(shè)定 Any setting within the applicable scope | |||||
安全保護(hù) Safety protection | 延時(shí)、超壓、過(guò)熱、過(guò)電流、斷流 Delay, over-pressure, overheating, over-current, cutting out | |||||
制冷量(W) Cooling capacity
| -10℃ | (A)1241 (B)1876 | 1650 | 2272 | 5015 | 8553 |
| -20℃ | (A)850 (B)1166 | 1074 | 1658 | 3245 | 6107 |
| -30℃ | (A)600 (B)647 | 590 | 1118 | 2015 | 3971 |
| -40℃ | (A)400 (B)420 | 420 | 653 | 992 | 2146 |
制冷機(jī)組 Refrigeration unit | 功率(W) Power | (A)700 (B)835 | 1000 | 1300 | 2300 | 4500 |
| 電流(A) Current | (A)3.1 (B)3.8 | 4. 5 | 5.9 | 10. 4 | 20 |
| 制冷劑 Refrigerant | R404A | ||||
循環(huán)泵 Circulating pump | 功率(W) Power | 100 | ||||
| 流量(L/min) Flow rate | 20 | ||||
| 揚(yáng)程(m) Lift | 7 | ||||
外循環(huán)接口 External circulation interface | 外徑10.5mm不銹鋼閥門 Outside diameter 10.5 mm stainless steel valve | 外徑16mm不銹鋼閥門 Outside diameter 16 mm stainless steel valve | ||||
內(nèi)徑與髙度(mm) Inside diameter and height | ? 200X150 | ? 200X250 | ? 250X300 | ? 300X350 | ? 350X400 | |
燒瓶容量 Maximum flask capacity | 2L | 2L/5L | 5L | 10L | 10L | |
整機(jī)尺寸(mm) Overall unit dimensions | 480X360X600 | 480X360X700 | 520X440X860 | 680X530X960 | 720X600X1130 | |
外殼材質(zhì) Shell material | 冷板靜電噴塑 Cold-rolled plate with static plastic spraying surface | |||||
保溫管 Thermal insulation pipe | 2 支(2000mmX2) 2 pieces (2000 mm x 2) | |||||
立桿 Upright | 1支 1 piece | |||||
閥門 Valve | 1個(gè) 1 set |