首先我们要了解一下冷冻库所要选择的冷风机的型号,针对冷风机的型号结合冷库的类型,是冷藏库、冷冻库或者是冷库来选择冷风机的型号和冷风机,适合冷藏库、冷冻库、冷库的冷风机
First of all we need to understand the cold air blower model, for the type of cold air blower model combined with the type of cold storage, cold storage, frozen storage or cold storage to select the model and cold air blower, suitable for cold storage, frozen storage, cold storage
每种冷库都有不一样的计算方式,因为每种冷库的制冷量和制冷效果都不一样,因此也有不一样的计算方式。下面库华制冷就为大家介绍一下关于冷风机选型的方式。
Each kind of cold storage has not the same calculation method, because each kind of cold storage refrigeration quantity and the refrigeration effect are not the same, therefore also has not the same calculation way. Below the Bank of China Refrigeration for everyone to introduce the method of selecting the cold air machine.
冷藏冷库与冷风机的匹配,及匹配计算公式
Matching of cold storage and cold air blower, and matching calculation formula
每立方米负荷按W0=75W/m3计算。
W0=75W/m3 per cubic meter.
1、若V(冷库容积)<30m3,开门次数较频繁的冷库,如鲜肉库,则乘系数A=1.2;
1, if V (cold storage capacity) is less than 30m3, more frequent cold storage door times, such as meat base, by coefficient A=1.2;
2、若30m3≤V<100m3,开门次数较频繁的冷库,如鲜肉库,则乘系数A=1.1;
2, if 30m3 < V < 100m3, more frequent cold storage door times, such as meat base, by coefficient A=1.1;
3、若V≥100m3,开门次数较频繁的冷库,如鲜肉库,则乘系数A=1.0;
3, if V is larger than 100m3, the more frequent the refrigerator door number, such as meat base, by coefficient A=1.0;
4、若为单个冷藏库时,则乘系数B=1.1最终冷库冷风机选配按W=A*B*W0(W为冷风机负荷);
4, if the single cold storage, then the coefficient of B=1.1 final cold air cooling machine matching W=A*B*W0 (W for air cooling machine load);
5、冷库制冷机组及冷风机匹配按-10oC蒸发温度计算。
5, cold storage refrigeration unit and air cooling machine matching according to -10oC evaporation temperature calculation.
二、冷冻冷库匹配的冷风机:
Two, frozen cold storage matching cold air machine:
每立方米负荷按W0=70W/m3计算。
W0=70W/m3 per cubic meter.
1、若V(冷库容积)<30m3,开门次数较频繁的冷库,如鲜肉库,则乘系数A=1.2;
1, if V (cold storage capacity) is less than 30m3, more frequent cold storage door times, such as meat base, by coefficient A=1.2;
2、若30m3≤V<100m3,开门次数较频繁的冷库,如鲜肉库,则乘系数A=1.1;
2, if 30m3 < V < 100m3, more frequent cold storage door times, such as meat base, by coefficient A=1.1;
3、若V≥100m3,开门次数较频繁的冷库,如鲜肉库,则乘系数A=1.0;
3, if V is larger than 100m3, the more frequent the refrigerator door number, such as meat base, by coefficient A=1.0;
4、若为单个冷冻库时,则乘系数B=1.1最终冷库冷风机选配按W=A*B*W0(W为冷风机负荷)
4, if a single frozen library, then the coefficient of B=1.1 final cold air cooling machine matching W=A*B*W0 (W for air cooling machine load)
5、当冷库与低温柜共用制冷机组时,机组及冷风机匹配按-35oC蒸发温度计算。当冷库与低温柜分开时,冷库制冷机组及冷风机匹配按-30oC蒸发温度计算。
5, when the cold storage and low temperature cabinet shared refrigeration unit, the unit and air cooling machine matching according to the -35oC evaporation temperature. When the cold storage and low temperature cabinet separately, the cold storage refrigeration unit and the cold air blower match according to the -30oC.
三、冷库加工间匹配的冷风机:
Three, cold storage machine matching cold air machine:
每立方米负荷按W0=110W/m3计算。
W0=110W/m3 per cubic meter.
1、若V(加工间容积)<50m3,则乘系数A=1.1;
1, if the V (processing volume) < 50m3, then multiply factor A=1.1;
2、若V≥50m3,则乘系数A=1.0最终冷库冷风机选配按W=A*W0(W为冷风机负荷);
2, if V is greater than or equal to 50m3, then take the final cold air cooler matching coefficient A=1.0 by W=A*W0 (W cooler load);
3、当加工间与中温柜共用制冷机组时,机组及冷风机匹配按-10oC蒸发温度计算。当加工间与中温柜分开时,冷库机组及冷风机匹配按0oC蒸发温度计算。
3, when the processing room and the middle temperature cabinet shared refrigeration unit, the unit and the cold air blower matching according to the -10oC evaporation temperature calculation. When the process is separated from the medium temperature cabinet, the cold storage unit and the cold air blower matched with the 0oC evaporation temperature.
本文来源:鼎盛食品冷库制造公司