Water Cooled Screw Chiller for Research Laboratory
Products:
3 kW ~ 3000 kW / Outlet temperature: 7°C ~ -85°C /
Air-cooled, water-cooled, screw type, scroll type, heat pump chiller, modular chiller.

The Details of the chiller:
1. Temperature Range: 7°C to -85°C.
2. Cooling Capacity Range:
1 RT to 1000 RT
5.2 kW to 3520 kW
12,010 Btu to 12,010,240 Btu
3027.2 Kcal to 3,027,200 Kcal
3. Refrigerant: R22/R407C/R410A/R404A/R134a/R507.
4. Customized options available based on your specific requirements.

One Parameter of our Water Chiller:
One Parameter of our Water Chiller:
Model | WD- | ||||||||||||||||||||||||
UNIT | 188.1WSM3 | 220.1WSM3 | 235.1WSM3 | 260.1WSM3 | 260.1WSM3 | 290.1WSM3 | 335.1WSM3 | 372.1WSM3 | 400.1WSM3 | 445.1WSM3 | |||||||||||||||
Cooling capacity | Btu | 641456.00 | 750640.00 | 801820.00 | 887120.00 | 955360.00 | 989480.00 | 1143020.00 | 1269264.00 | 1364800.00 | 1518340 | ||||||||||||||
RT | 53.41 | 62.50 | 66.76 | 73.86 | 79.55 | 82.39 | 95.17 | 105.68 | 113.64 | 126.42 | |||||||||||||||
Kw | 188.00 | 220.00 | 235.00 | 260.00 | 280.00 | 290.00 | 335.00 | 372.00 | 400.00 | 445.00 | |||||||||||||||
×10â´Kcal/h | 16.00 | 19.00 | 20.00 | 22.00 | 24.00 | 25.00 | 29.00 | 32.00 | 34.00 | 38.00 | |||||||||||||||
Control mode | PLC automatic control | ||||||||||||||||||||||||
Power source | 380V/3N/50HZ | ||||||||||||||||||||||||
Compressor | Type | 5–6 asymmetric semi-hermetic twin screw compressors | |||||||||||||||||||||||
Startup type | Y-â–³ | ||||||||||||||||||||||||
Energy regulation | 0–12.5%–25%–37.5%–50%–62.5%–75%–87.5%–100% | ||||||||||||||||||||||||
Qty | 1 | ||||||||||||||||||||||||
Input power | KW | 81.70 | 94.90 | 100.20 | 108.50 | 116.80 | 120.60 | 141.70 | 157.20 | 166.90 | 184.00 | ||||||||||||||
Operation Current | A | 142.20 | 165.10 | 174.30 | 188.80 | 203.20 | 209.80 | 246.60 | 273.50 | 290.40 | 320.20 | ||||||||||||||
Condenser | Type | High efficiency copper dry type shell-and-tube heat exchanger | |||||||||||||||||||||||
Water pipe connection | Â | DN100 | DN125 | DN150 | |||||||||||||||||||||
Cooling Water Flow | m³/h | 61.30 | 71.50 | 76.20 | 83.70 | 90.20 | 93.30 | 108.30 | 120.20 | 128.80 | 142.90 | ||||||||||||||
Water pressure | kpa | 58.00 | 58.00 | 65.00 | 70.00 | 70.00 | 71.00 | 71.00 | 72.00 | 72.00 | 72.00 | ||||||||||||||
Evaporator | Type | Horizontal shell-and-tube/Coil type high efficiency copper heat exchanger | |||||||||||||||||||||||
Water pipe connection | Â | DN80 | DN100 | DN125 | |||||||||||||||||||||
Freezing water Flow | m³/h | 40.00 | 47.50 | 50.00 | 55.00 | 60.00 | 62.50 | 72.50 | 80.00 | 85.00 | 95.00 | ||||||||||||||
Water pressure | kpa | 58.00 | 58.00 | 67.00 | 72.00 | 72.00 | 72.00 | 72.00 | 72.00 | 72.00 | 73.00 | ||||||||||||||
Refrigerant | Type | R22 | |||||||||||||||||||||||
kg | kg | 64.00 | 75.00 | 80.00 | 89.00 | 96.00 | 99.00 | 114.00 | 127.00 | 136.00 | 152.00 | ||||||||||||||
Safety protection | High and low pressure protection; over temperature protection; overload protection; phase sequence protection, etc. | ||||||||||||||||||||||||
Dimensions (L*W*H) | Length | mm | 3225 | 3225 | 3225 | 3505 | 3605 | 3605 | 3720 | 3720 | 3720 | 3930 | |||||||||||||
Width | mm | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | ||||||||||||||
Height | mm | 1830 | 1830 | 1880 | 1880 | 1950 | 1980 | 1880 | 1950 | 1970 | 2020 | ||||||||||||||
Net Weight | kg | 1970 | 2190 | 2440 | 2480 | 2650 | 2950 | 3080 | 3300 | 3470 | 3620 | ||||||||||||||
Operating weight | kg | 2190 | 3380 | 2570 | 2740 | 2950 | 3210 | 3330 | 3570 | 3810 | 3930 |
Note:
1. Freezing water inlet temperature: -10°C, freezing water outlet temperature: -15°C; cooling water inlet temperature: 30°C, cooling water outlet temperature: 35°C;
2. Temperature conditions: Freezing water outlet temperature range: 5°C–15°C, cooling water inlet temperature range: 19–33°C;
3. Safe operating range: Freezing water inlet temperature: 9°C–20°C;
4. The compressor is imported from Europe and the United States, with superior performance and strong resistance to surges;
5. Nominal operating conditions in evaporator and condenser: fouling factor of 0.018 m²°C/kW for the evaporator, 0.044 m²°C/kW for the condenser;
6. Designed to withstand a pressure of 1.0 MPa on the water side of the evaporator and condenser;
7. The actual head of the host is the pump head minus the head losses within the host;
8. In addition to standard specifications, we can provide non-standard products according to customer requirements.
Company Profile:
Winday Industrial is a professional company specializing in R&D, manufacturing, and sales of industrial refrigeration equipment, as well as design and installation services for refrigeration systems.
We focus on "efficiency, stability, and energy-saving performance." Our manufacturing process emphasizes excellence, strict quality control, and rigorous testing.
Our refrigeration system designs undergo repeated research, experiments, and feasibility studies to ensure optimal performance and reliability. We strive to provide customers with tailored cooling solutions and high-quality equipment.

Contact Way:
Pressure vessel and boiler quality steel are commonly found throughout the oil industry (including inshore and offshore), the petrochemical industry and the gas production industry. The companies in these industries set the highest demands in terms of quality, testing and conditions of supply, and we have all the necessary expertise to meet these demands.
In recognition of the increasing need for pressure vessel Steel Plate to demonstrate HIC Resistant properties. Our product is also particularly suited for pressure equipment where wet H2S corrosion can be a problem.
Pressure vessel steel plate covers a range of steel grades that are designed for use in pressure vessel, boilers, heat exchanges and any other vessel that contains a gas or liquid at high pressures.
Familiar examples include gas cylinders for cooking and for welding, oxygen cylinders for diving and many of the large metallic tanks that you see in an oil refinery or chemical plant.
There is a huge range of different chemicals and liquid that that stored and processed under pressure. These range from relatively benign substances such as milk and palm oil to crude oil and natural gas and their distillates to highly lethal acids and chemicals such as methyl isocyanate. So of these processes need the gas or liquid to be very hot, whilst others contain it at very low temperatures. As a result there is a wide variety of different pressure vessel steel grades that meet the different use cases.
In general these can be divided into three groups. There is a group of carbon steel pressure vessel grades. These are standard steels and can cope with many applications where there is low corrosion and low heat. As heat and corrosion have more effect on the steel plates chromium, molybdenum and nickel are added to provide additional resistance.
The manufacture of pressure vessels is tightly regulated as a result of the risks involved and as a consequence the materials that can be used in vessels is also tightly specified. The most common specifications for pressure vessel steels are the EN10028 standards – which are European in origin – and the the ASME/ASTM standards which are from the US.
Our strength is in the very high specification pressure vessel steel plate used in the oil and gas industry and specifically in steel plate resistant to Hydrogen Induced Cracking (HIC).
Pressure vessel steel plate,Vessel steel plate,Boiler steel plate,A516 steel plate
Shandong Guanzhou Iron and Steel Group Co., Ltd. , https://www.guanzhousteel.com