Product Details
Air-cooled screw chiller, industrial air-cooled screw chiller
The internationally renowned screw press is used, and high-quality and high-efficiency copper tubes are used to produce condensers, evaporators, and world famous control components. This makes the unit have the advantages of small size, high noise, high energy, long service life, and simple operation.
Features of the press
The internationally renowned brand, a new type of high-efficiency spiral rotor compressor, has a 20% - 30% higher energy efficiency than ordinary compressors, and has obtained patents from European and American countries and ISO9001 international quality certification.
High efficiency 5:6 patented asymmetric rotor gear.
Container control can adopt 4-stage (100% - 75% - 50% - 25%) or 3-stage (100% - 66% - 33%) and stepless control systems
The combination design of 11 bearings and A-type axial thrust balancing drum greatly improves the bearing life by 2.5-3.5 times.
The special groove design of high efficiency silicon steel sheet and equipped with internal and external omnidirectional cooling channels enable the press motor to achieve maximum efficiency under any load.
A unique built-in oil pressure system ensures that the compressor maintains optimal lubrication without the need for an oil pump. The oil separator adopts a double layer filtration method, providing excellent oil filtering effect, and the heat exchanger can maximize energy efficiency.
High efficiency, low noise, low vibration.
A comprehensive selection of press volume ratios (vl=2.2/2.6/3.0/3.5) can effectively avoid additional energy consumption caused by overcompression or insufficient compression.
The internationally renowned screw press is used, and high-quality and high-efficiency copper tubes are used to produce condensers, evaporators, and world famous control components. This makes the unit have the advantages of small size, high noise, high energy, long service life, and simple operation.
Features of the press
The internationally renowned brand, a new type of high-efficiency spiral rotor compressor, has a 20% - 30% higher energy efficiency than ordinary compressors, and has obtained patents from European and American countries and ISO9001 international quality certification.
High efficiency 5:6 patented asymmetric rotor gear.
Container control can adopt 4-stage (100% - 75% - 50% - 25%) or 3-stage (100% - 66% - 33%) and stepless control systems
The combination design of 11 bearings and A-type axial thrust balancing drum greatly improves the bearing life by 2.5-3.5 times.
The special groove design of high efficiency silicon steel sheet and equipped with internal and external omnidirectional cooling channels enable the press motor to achieve maximum efficiency under any load.
A unique built-in oil pressure system ensures that the compressor maintains optimal lubrication without the need for an oil pump. The oil separator adopts a double layer filtration method, providing excellent oil filtering effect, and the heat exchanger can maximize energy efficiency.
High efficiency, low noise, low vibration.
A comprehensive selection of press volume ratios (vl=2.2/2.6/3.0/3.5) can effectively avoid additional energy consumption caused by overcompression or insufficient compression.
screw chiller specifications
air cooled with single compressor series
model 型号 项 目item |
DHT-040
ASH |
DHT-050
ASH |
DHT-060
ASH |
DHT-075
ASH |
DHT-085
ASH |
DHT-0100
ASH |
DHT-0120
ASH | ||
制冷量cooling capacity |
kcal/h |
82560 |
106640 |
120400 |
160820 |
185760 |
2022100 |
253700 | |
kw |
96 |
124 |
140 |
187 |
216 |
235 |
295 | ||
输入总功率(kw)power input |
42 |
51 |
60 |
80 |
85.2 |
100 |
122 | ||
最大运行电流(A)running current |
97 |
84 |
134 |
179 |
232 |
269 |
298 | ||
电源power supply |
3φ- 50hz- 380v | ||||||||
制冷剂refrigeran |
名称type |
|
R22 | ||||||
充注量charge |
Kg |
28 |
35 |
43 |
53 |
60 |
72 |
86 | |
控制方式control |
|
感温式外部均压膨胀阀 thermostatic expansion valve | |||||||
压缩机compressor |
类型type |
|
半封闭螺杆式 screw semi-hermetic | ||||||
功率motor power |
kw |
30 |
47 |
54 |
73 |
79 |
92 |
112 | |
启动方式 |
|
Y-△ | |||||||
能量调节范围 |
% |
0-25-50-75-100 | |||||||
蒸发器chiller |
类型type |
|
壳管式 shelltube | ||||||
冷冻水量
flow rate |
m3/h |
20.5 |
21.3 |
24.1 |
32.2 |
37.2 |
40.4 |
50.7 | |
进出水管径pipe size |
Inch |
3 |
3 |
3 |
3 |
4 |
4 |
4 | |
冷凝器condenser |
类型type |
|
铜管套流纹形铝翅片 brass forge louver type aluminum plate-fin | ||||||
风机fan |
类型type |
|
低噪音,铝合金叶片轴流风扇 low noise aluminum blade axial fan | ||||||
功率 |
kw |
2.4 |
3.6 |
4.4 |
5.4 |
6.6 |
7.2 |
8.8 | |
风量
air flow |
m3/h |
40000 |
48000 |
55000 |
71000 |
82000 |
95000 |
115000 | |
安全保护装置safety device
|
高低压开关,防冻开关,可熔栓,过载保护装置,线圈过热保护器,温度自动开关,逆相保护器。high/low pressure switch,anti-frost protector,solube chock,overload protector,coil overheat protector,automatic temperature sensitive switch,anti-phase protector. | ||||||||
机械尺寸size |
长 |
mm |
2000 |
2200 |
2500 |
3200 |
3500 |
4000 |
4800 |
宽 |
mm |
1500 |
1700 |
1850 |
1950 |
1950 |
1950 |
1950 | |
高 |
mm |
2000 |
2000 |
2150 |
2200 |
2200 |
2200 |
2200 | |
机组重量net weight |
kg |
1300 |
1620 |
1930 |
2260 |
2420 |
2860 |
3250 | |
运行重量operating weight |
kg |
1390 |
1870 |
2210 |
2420 |
2680 |
3020 |
3460 |
note: 1. nominal cooling capacity conditions: chilled water in 12℃,out 7℃; entering air db 30℃, wb 35℃. 2. specifications are subject to change without notice for further improvement
Air Cooled with Double Compressor Series
model 型号 项 目item |
DHT-0100
ADH |
DHT-0120
ADH |
DHT-0150
ADH |
DHT-0170
ADH |
DHT-0200
ADH |
DHT-0240
ADH | ||
制冷量cooling capacity |
kcal/h |
213280 |
240800 |
321640 |
371520 |
404200 |
507400 | |
kw |
248 |
280 |
374 |
432 |
470 |
590 | ||
输入总功率(kw)power input |
102 |
118 |
158 |
173 |
200 |
243 | ||
最大运行电流(A)running current |
251 |
267 |
357 |
460 |
536 |
596 | ||
电源power supply |
3φ- 50hz- 380v | |||||||
制冷剂refrigeran |
名称type |
|
R22 | |||||
充注量charge |
Kg |
70 |
86 |
106 |
120 |
144 |
172 | |
控制方式control |
|
感温式外部均压膨胀阀 thermostatic expansion valve | ||||||
压缩机compressor |
类型type |
|
半封闭螺杆式 screw semi-hermetic | |||||
功率motor power |
kw |
47x2 |
54x2 |
73x2 |
79x2 |
92x2 |
112x2 | |
启动方式 |
|
Y-△ | ||||||
能量调节范围 |
% |
0-25-50-75-100 | ||||||
蒸发器chiller |
类型type |
|
壳管式 shelltube | |||||
冷冻水量
flow rate |
m3/h |
42.6 |
48.2 |
64.3 |
74.3 |
80.8 |
101.5 | |
进出水管径pipe size |
Inch |
4″ |
5″ |
5″ |
6″ |
6″ |
6″ | |
冷凝器condenser |
类型type |
|
铜管套流纹形铝翅片 brass forge louver type aluminum plate-fin | |||||
风机fan |
类型type |
|
低噪音,铝合金叶片轴流风扇 low noise aluminum blade axial fan | |||||
功率 |
kw |
7.2 |
8.8 |
10.8 |
13.2 |
14.4 |
17.6 | |
风量
air flow |
m3/h |
96000 |
110000 |
142000 |
164000 |
190000 |
230000 | |
安全保护装置safety device
|
高低压开关,防冻开关,可熔栓,过载保护装置,线圈过热保护器,温度自动开关,逆相保护器。high/low pressure switch,anti-frost protector,solube chock,overload protector,coil overheat protector,automatic temperature sensitive switch,anti-phase protector. | |||||||
机械尺寸size |
长 |
mm |
4000 |
4800 |
6200 |
6800 |
7800 |
4000 |
宽 |
mm |
1950 |
1950 |
2000 |
2000 |
1950 |
1950 | |
高 |
mm |
2200 |
2200 |
2200 |
2200 |
2200 |
2200 | |
机组重量net weight |
kg |
3340 |
3850 |
4200 |
4450 |
4850 |
5300 | |
运行重量operating weight |
kg |
3540 |
4120 |
4430 |
4680 |
5120 |
5630 |
note: 1. nominal cooling capacity conditions: chilled water in 12℃,out 7℃; entering air db 30℃, wb 35℃. 2. specifications are subject to change without notice for further improvement