Shanghai Henbusch Air Conditioning Equipment Co., Ltd. >> Low Temperature Water-Cooled Screw Chiller (Dual compressors)

Low Temperature Water-Cooled Screw Chiller (Dual compressors)

Low Temperature Water-Cooled Screw Chiller (Dual compressors)
Supplier: Shanghai Henbusch Air Conditioning Equipment Co., Ltd.
Price: Negotiable/Piece
Min Order: 1/Piece
Quantity::
Trade Terms: FOB
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Product Specifications

Prod Model: HBW
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Unit Volume(Mm 3): 3370*900*1360~4200*1500*2200
Weight(Kg): 1490~7560
Usage: for Refrigerate
Certification: ISO
Cooling Method: Direct Cooling

Product Description

Screw water - cooled chiller
Screw water-cooled chiller condenser cooling medium and the refrigerant are water chillers are widely used in various fields of central air conditioning, industrial cooling.

1. Precise stable water temperature: As used for industrial cooling, Low temperature water which produced by warter-cooled chiller could send to the equipment and containers directly which need to be cooling.
2. Y-depressurization start mode: Half a dense screw water chiller use Y-depressurization start mode.
3. Capacity adjustment: Screw water-cooled chiller according to the use of Client load can automatically adjust load capacity. The standard chiller capacity adjustment method using segmented or non-polar uninstall way. Single machine can realize the four sections of compressor capacity 100%-75%-50%-25%.
4. Perfect protection function: Screw water-cooled chiller have perfect protection function, such as power wrong phase lack protection, System high-voltage protection, System low voltage protection, Double antifreeze protection, Compressor overload protection, The insufficient frozen water cooling protection, Prevent frequent start protection, Compressor built-in exhaust temperature and coil overheat temperature protection and so on.
5. Meet the temperature requirements of various industries: Screw chillers in the use of industrial cooling can be applied to a variety of cryogenic cooling, add the appropriate antifreeze in the chilled water side can be achieved 0C to - 35C the water temperature to suit different industrial cooling requirements
6. Higher cooling energy efficiency: As the use of central air conditioning with air - conditioned boxes, fan coil and secondary heat exchanger used in conjunction with, cooling energy efficiency ratio is the biggest advantage of the water-cooled chillers.

7. External water-cooled plate oil cooling device: In order to more fully the frozen oil and refrigerants separation, Low temperature cold water chiller external centrifugal efficient oil separator, it Can greatly reduce in low temperature and stranded in the evaporator of frozen in oil. To ensure that the compressor lubrication system security. At the same time also improves the heat transfer effect of the evaporator.
8. Plus liquid spray technology: To further ensure compressor motor not overheat, Screw water-cooled chiller use plus liquid spray technology, with low temperature cold media on the motor cooling directly. To ensure the long-term and stable operation of the compressor.
9. Green environmental protection: In order to better protect the atmosphere, it Can producte green environmental protection etc cooling medium refrigeration and air conditioning equipment not only in adopts HFC407C and HFC134A, but also in HCFC22.
10. Balance run: Many of the chiller with compression, microcomputer automatic memory will be per compressor operation time, start the next time it will be activated running less time compressor.
11. Remote control: Each chiller with remote control function, the computer controller is equipped with RS485 communication interface standards, open communication protocol, all kinds of building monitoring system connected even remote different ground monitoring.
12. Cold water chiller recyclable: In today 's increasingly tense energy, waste heat use will have long-term economic value, on this basis, the Division I developed a heat recovery chiller can be full recovery of the original go condensing waste heat released into the environment.
13. Waste heat & secondary condensation: Rely on waste heat generated when the pump cooling system to take domestic hot water, without additional consumption of electricity, fuel; Almost zero cost; No pollution, no need to add other devices, just access to water pipeline, direct access to hot water.
Water-cooled screw -5  deg. C water cold water chiller (Dual compressors)
Item                                          Model HBW-
190Da 230Da 290Da 360Da 400Da 420Da 460Da 500Da 580Da 620Da 720Da 760Da 830Da 890Da 920Da 980Da 1020Da 1080Da 1120Da
Nominal cooling capacity KW 190 230 290 360 400 420 460 500 580 620 720 760 830 890 920 980 1020 1080 1120
10 4 Kcal/h 16 20 25 31 34 36 40 43 50 53 62 66 72 77 79 84 88 93 97
Run the control mode PLC programmable logic controller automatic control
Power supply 380V/3N/50Hz
Compressor Type 5-6 asymmetric semi-enclosed twin-screw compressor
Startup Type Y- Start
Quantity 2 Sets
Energy regulation 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100% or stepless adjustment
Cooling power kW 59.4 71.2 87.8 111 119.6 127.8 137 152.6 179 186.4 212 228.4 248.6 265 274 290 303.4 319.8 329
Cooling current A 103.4 123.9 152.8 193.1 208.1 222.4 238.4 265.5 311.5 324.3 368.9 397.4 432.6 461.1 476.8 504.6 527.9 556.5 572.5
Evaporator Type Efficient shell and tube dry-type heat exchanger
Water m 3 /h 40 50 62.5 77.5 85 90 100 107.5 125 132.5 155 165 180 192.5 197.5 210 220 232.5 242.5
Piping diameters DN DN80 DN100 DN125 DN150 DN200
Water pressure drop kPa 51 51 52 53 54 56 58 61 68 68 70 71 73 73 73 74 75 75 77
Condenser Type Efficient shell and tube heat exchanger
Water m 3 /h 43.2 54 67.5 83.7 91.8 97.2 108 116.1 135 143.1 167.4 178.2 194.4 207.9 213.3 226.8 237.6 251.1 261.9
Piping diameters DN DN65× 2 DN80× 2 DN100× 2 DN125× 2     DN150× 2
Water pressure drop kPa 45 46 48 51 53 55 58 59 65 65 68 68 70 70 71 72 72 73 73
Refrigerant Type R22
Charging amount kg 60 80 90 110 124 130 150 160 180 190 200 230 240 250 256 260 270 300 320
Dimensions Long mm 3370 3370 3470 3470 3500 3500 3500 3600 3780 3780 3895 3890 3890 3890 3890 3950 4080 4200 4200
Wide mm 900 900 1100 1100 1300 1300 1300 1300 1300 1300 1300 1300 1500 1500 1500 1500 1500 1500 1500
High mm 1360 1360 1450 1500 1680 1700 1740 1795 1890 1900 1970 1970 2150 2150 2180 2180 2200 2200 2200
Unit slightly heavy  kg 1490 1670 2070 2160 2520 2700 2790 2880 3600 4050 4770 5400 5670 6300 6570 6840 7290 7470 7560
Running slightly heavy  kg 1710 1940 2300 2480 3020 3200 3240 3380 4010 4460 5450 5940 6120 6800 7070 7250 7740 8010 8100
Notes: (Single compressor -5 ° C) default conditions:  
1. The parameters in the nominal conditions are as follows: Chilled water inlet / outlet water temperature 0 deg. c/ -5 deg. c; cooling water feed / water temperature 30 deg. c/ 35 deg. c
2. Temperature conditions: chilled water, water temperature range -7  deg. c ~ 10  deg. c, cooling water inlet temperature range of 19  deg. c ~ 33 deg. c          
3. chiller frozen side of the media requires the use of 20% ethylene glycol or 15% of calcium chloride and other antifreeze              
4. The evaporator and condenser water side design pressure is 1.0Mpa, the test pressure is 1.6 Mpa                    
5. Nominal conditions evaporation device water side of the dirt coefficient is 0.018 m • ° C / kW                    
6. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements        
HEN BUSCH GROUP" whose headquarters is located in Germany is the enterprise of manufacturing specialized air conditioned, cooling equipments, electronic control apparatus and also referring to realty as well as information industry. The amount of annual business selling is nearly 2 billions Euros. HEN. BUSCH air conditioner is one of the main productions in its business titled group brand.

Shanghai Henbusch Air Conditioning Equipment Co., Ltd., is one of subordinate companies. It's specialized in manufacturing air conditioned and cooling equipments with 30 years' experiences. It's the only one designated manufacturer in Chinese continent by German HEN. BUSCH group. It has the powerful technology, complete equipment, multiple pipelines of cooling equipment and its specialized controller, remote device. More over, it also has the American OAK heat exchange device with full-rigged equipments.

The company is equipped with air conditioner performance recognized by the country and heat test laboratory. The two manufacturing base occupies 100 thousand square meter and its annual production capacity is 3000, 000 sets.

Shanghai Henbusch Air Conditioning Equipment Co., Ltd introduced advanced German technology and is also combined with series of "HEN. BUSCH" family/commercial type, including screw chiller, air-cooled water (heater) chiller, digital screw central air-conditioner, water cooled screw chiller, water heat pump unit, air-cooled screw water (heater) chiller, air-cooled module water (heater) chiller, constant temperature and humidity unit, air-purified conditioner, marine, military special air conditioner, industrial high & low temperature air-conditioner, freezing & refrigerated machine set and completed device.

Shanghai Henbusch gathers talented doctors and bachelors. A group of experts take charge of researching and manufacturing of air-conditioner. Because of keeping improving our technology and the perfect after-sell, the HEN. BUSCH air-conditioner has been occupying domestic market rapidly, further more, exporting to many cities in America, Europe, Asia and Africa.

Following China entered the WTO, 2008 Beijing Olympic Games and the coming of the 2010 world expo in Shanghai, Shanghai Hen Busch recognized the huge opportunity of its brand name, selling business and service. We are making our group of scientific research sweeping, our web of selling broader and more powerful, to actualize the win-win goal of both economic benefit and social benefit. We are hopeful to cooperate with your company arm in arm in making greater contribution to society.

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