+86-15505345921      rgg@ruidonggroup.com
Home / Products / Water Cooled Chiller / Water Cooled Screw Chiller and Heat Pump, 200kW-3000kW / Flooded Screw Type Water Cooled Industrial Chiller with Single Compressor
Flooded Screw Type Water Cooled Industrial Chiller with Single Compressor Flooded Screw Type Water Cooled Industrial Chiller with Single Compressor
Flooded Screw Type Water Cooled Industrial Chiller with Single Compressor Flooded Screw Type Water Cooled Industrial Chiller with Single Compressor

loading

Flooded Screw Type Water Cooled Industrial Chiller with Single Compressor

Share to:
Type:Water-cooled type
Categories:Screw chiller
Evaporator:Falling Film Type 
Model:LSG/LSG-C/LSG-A
Brand:Ruidong
Place of origin:Dezhou, China
Power system:Three-phase & four-wire system (380V/220V-50HZ) & others
Configuration:Stationary
Warranty:1 year
Certification:CE CCC ISO9001 CRAA
Color:Customized
FOB port:Qingdao & Tianjing
Terms of Payment:L/C, T/T
Availability:
Quantity:

|

 Product Description

We are proud to introduce our outstanding new product, the Ruidong flooded screw chiller. This unit is equipped with a high-efficiency semi-closed and low-noise twin-screw compressor, utilizing environmentally friendly refrigerants such as R134a and R410c. With the addition of high-efficiency flooded evaporation technology and microcomputer control technology, this chiller offers exceptional performance and reliability.


One of the key features of this chiller is its efficient operation, which ensures optimal energy usage and reduced operating costs. The reliable system design ensures stable and uninterrupted cooling, meeting the demands of various applications. Additionally, the low noise level enhances the comfort of the surroundings.


At Ruidong, we place great emphasis on energy-saving and environmentally friendly products. The Ruidong flooded screw chiller perfectly embodies our brand concept, offering customers an excellent


|Product Advantage



Ruidong flooded water-cooled chiller unit is a highly efficient cooling system that is ideal for large-scale centralized air-conditioning systems in various applications. Here are the key features and benefits of this unit:


1. Compact structure

The unit is compact in size, which means it requires minimal space for installation and has a simple pipeline design. It is easy to install and maintain, only requiring external water pipes.

2. Intelligent control

It features intelligent control, allowing the unit to automatically adjust the compressor output based on load changes. This ensures optimal efficiency and coordination with the highest efficiency at all times.

3. High Efficient

Equipped with an advanced imported semi-hermetic twin-screw compressor, this unit has a gear ratio of 5:6. It also incorporates an unloading energy control device, enabling multi-stage or stepless energy adjustment.

4. Remote control

The unit is equipped with a microcomputer control system, offering powerful functions such as safety protection, communication capabilities, fault diagnosis, and automatic adaptation.

5. Excellent accessories

All major refrigeration components used in this unit are sourced from reputable domestic and international brands. This ensures superior performance and reliable operation.

6. Various protection measures

The unit provides multiple protection functions, including high and low voltage protection, chilled water anti-freezing protection, power supply phase sequence protection, phase loss protection, insufficient water flow protection, and compressor motor overheating protection.

The evaporator has a liquid-filled design, and the inner and outer walls are made of high-efficiency copper tubes with enhanced heat transfer, resulting in high heat exchange efficiency.

7. Reasonable design

The liquid level sensor senses the liquid level of the evaporator to control the throttling device to ensure stable liquid level and ensure stable and efficient operation of the unit.

8. Throttling device

Overall, the flooded water-cooled chiller unit is a highly efficient and reliable solution for large-scale air-conditioning systems, offering excellent performance, ease of installation, and advanced control capabilities.

|

 Product Detail

232
227
223

|

 Data Sheet

Flood screw type water cooled water chiller
Unit model-RLSG 220M 270M 300M 360M 400M 440M 480M 580M 620M
Nominal cooling capacity kW 226 271 295 359 408 441 480 598 619
Input power kW 42.5 51 55.6 67.1 73.2 79.4 87.5 104.8 108.6
Running current A 73.7 89.3 96.5 115.2 126.1 135.9 148 177.1 182.6
Max.running current A 89.9 108.9 118.2 141.9 155 167.8 184.1 220.5 225.7
Power voltage 3-380V-50Hz
Starting mode Y-▲
Refrigerant R22
Refrigerant charge 72 87 94 115 131 141 154 191 198
Refrigerant control device Electronic expansion valve(EXV)
Compressor Type Semi-hermetic screw
Qty 1
Evaporator Type Shell& tube type
Water pressure drop kPa 70-90
Water pipe Dia. DN 80 100 100 100 100 100 100 125 125
Water flow m3/h 39 47 51 62 70 76 83 103 106
Condenser type Type Shell& tube type
Water pressure drop kPa 70-90
Water pipe Dia. DN 80 100 100 100 100 100 100 125 125
Water flow m3/h 49 58 63 77 88 95 103 129 133
Noise dB(A) 78.4 79 79.2 79.6 80.4 81.5 83.1 84.2 85.2
Unit structure Horizontal type
Dimensions(mm) L 3400 3400 3400 3400 3400 3400 3400 3400 3400
W 1450 1460 1460 1460 1500 1500 1600 1600 1600
H 2100 2100 2100 2100 2100 2100 2100 2100 2100
Installation dimensions(mm) L1 2735 2735 2735 2735 2735 2735 2735 2735 2735
W1 1150 1150 1150 1150 1300 1300 1300 1300 1300
Net weight kg 2000 2200 2300 2400 2600 2900 3200 3300 3400
Running weight kg 2400 2600 2700 2800 3250 3550 4100 4200 4300
Remarks Cooling conditions: Chilled water inlet/outlet temperature 12℃/7℃,cooling water inlet/outlet temperature 30℃/35℃


Q1: What is the size of the unit?

A1:  The minimum size of the unit is 1350mm*1800mm*700mm. However, our products support customization and can design appropriate size according to your needs. So you don't worry.


Q2: Could you help us to recommend the model for our project?

A2: Yes, we have engineer to check the details and make the scheme for you. Based on the following: Cooling capacity, Refrigerant, Ambient temperature, Voltage, For what industry, The building drawing and  Any other special requirements.


Q3: About our export ability?

A3:Ruidong products are exported to more than 50 countries and regions in the world, including Russia, Central Asia, Eastern Europe,Argentina, Southeast Asia, Indonesia, etc.The annual export value is $ 5 million.


Q4: Are you friendly for users with low purchases?

A4: We are professional air -conditioning manufacturers, support OEM, ODM, and ensure product quality. You can buy with confidence.


Q5: When will the order be shipped after payment?

A5: After the order is placed, it supports delivery within 7 working days. If the purchased products need to be customized, we need to communicate with the engineer before it can be determined.


Previous: 
Next: 

Whatsapp:

+86-13626409993

Email us:

Call us on:

+86-15505345921
Integrating design, production, sales and installation of central air-conditioning products.

Location:Mexico City International Exhibition Center
Date: 19th - 21th September 2023
Booth:2326&2328
 
Location:Uzexpocentre, Tashkent, Uzbekistan
Date: 04th - 06th October 2023
Booth:Pavilion 2-C88
 

Useful Links

Projects

Send Us

Send Us
​Copyright 2023 Ruidong Group Co., Ltd  Sitemap. Support by:Leadong.