200 rt/ 200 tr/ 200 ton Water Cooled Screw Chiller with Siemens PLC Controller
The 200-ton water-cooled screw chiller features a twin-screw compressor, with Hanbell or Bitzer as standard options, and Refcomp available upon request. Both the evaporator and condenser utilize high-efficiency internally threaded copper tubes to ensure superior heat exchange performance. Furthermore, the materials can be customized—including the option of stainless steel shell-and-tube evaporators or titanium-tube evaporators—depending on the chiller's operating environment and whether the circulating fluid is corrosive. This 200-ton water-cooled screw chiller employs a Siemens PLC for intelligent temperature control; the control program can be custom-written to meet specific requirements and can also be integrated into a remote control system. A 200-ton water chiller refers to a cooling system with a cooling capacity of 200 tons 700kw, typically measured in refrigeration tons (RT).
The primary application sectors for the 200-ton water-cooled screw chiller include:
Chemical Industry: Industrial Chiller Used for cooling highly exothermic reactors—such as those involved in polymerization, esterification, and similar processes—to maintain stable reaction temperatures and minimize the generation of side reactions.
Electronics Manufacturing: Provides stable cooling for server clusters and chip packaging equipment, preventing equipment failure caused by insufficient heat dissipation and ensuring the long-term, continuous operation of production lines.
New Energy Sector: Employed in power battery manufacturing for stages such as cell drying and module electrolyte injection; units equipped with multi-circuit temperature control capabilities are utilized to meet the specific temperature requirements of various processing steps.
Machining Industry: Used to cool critical components—including CNC machine tool spindles, die-casting molds, and cutting tools—to ensure machining precision, while utilizing slide valve regulation to achieve load-adaptive control.
Plastics Industry: Precisely controls the temperature of injection molds to shorten molding cycles and enhance the consistency of product quality.
Electroplating Industry: Regulates the temperature of plating solutions to improve coating density and surface smoothness, shorten plating cycles, and boost production efficiency.
Food & Pharmaceutical Industries: Used for rapid cooling following food processing, temperature control during fermentation processes, and maintaining low-temperature environments within pharmaceutical manufacturing operations.
Commercial Buildings & Data Centers: Widely deployed in the central air conditioning systems of hotels, hospitals, shopping malls, office buildings, and data centers to provide centralized cooling and precise temperature control.
200 Ton Water Cooled Screw Chiller Product Information
Temperature control 5ºC to 35ºC, Can reach 0ºC or lower when add glycol in the water. Lower temperature can be customized.
High quality Internal thread Shell and tube evaporator and condenser,Carbon Steel Shell and Copper Tube for standard chiller, Other Materials can be customized
Bizer or Hanbell semi-hermetic screw compressor
Optional refrigerant R134a,R407c and R404a, R22, R513A.
Safety protection devices of whole screw chiller
Siemens PLC controller system With HDMI Touch Screen
Schneider / ABB / LS High quality electricity components
All models and cooling capacity available Temperature control 5℃ to 35℃. Lower temperature water cooled screw chiller can be customized.
Water-cooled screw chiller advantage
Well Known Brand Compressor
- Unit adopts Germany BITZER or Taiwan HANBELL brand semi-hermetic screw compressor. The latest 5 to 6 patented screw rotor profile with excellent efficiency.
- Adjustable infinite or closely stepped capacity control, features energy efficient, stable and quiet running. Compressor start-up in stages, minimize the impact to electricity. Steady and safe running with low vibration.
- Most advanced patented highest precision manufacturing process.
- Built-in full intelligent monitoring and protection including thermal motor temperature monitoring, phase sequence monitoring, manual reset lock-out, oil temperature sensor.
Microprogramming Control System
- LCD touch screen interface. Industrial Siemens PLC centralized control combined with compressor capacity control system, precisely monitor.
- Integrated protection for low temperature, high/low pressure, anti-freezing, phase missing, anti-phase, overload, motor over temperature, oil differential, flow switch, start up latency.
- Optional operation language, menu leading, unit running state easy to adjust.
A variety of refrigerants and power source are available
- Standard design charged R22 CFC Free R407C, R410A, R404A, R134A for option.
- 380V-415V/50Hz 3pH for standard design. 380V~415V, 50HZ/60HZ, different design on customers' request.
Easy installation, quality is assured
- Compact structure, less space demand and light in weight, easy for transport and installation.
- Completely wired, inspected and tested pre-delivery, saving installation time and cost.
If you are looking for good quality water cooled screw chiller supplier? Please contact us to get an instant price.
Screw type chiller Application
As Screw type chiller usually with large cooling capacity. It's widely used in plastic industry cooling water system, concrete mixing cooling water system, HAVC system. The screw type industrial water chiller has compact structure, stable operation, stepless adjustment of cooling capacity, good energy saving, and few wearing parts. Suitable for high-rise buildings, hotels, restaurants, hospitals, scientific research institutes and other large and medium-sized air-conditioning and refrigeration systems with a cooling capacity of 580~1163kW.
300 TR water cooled screw products Specification
|
Item Model |
OMC-200WDH |
||
|
Cooling Capacity |
kcal/h |
606,300 |
|
|
KW |
705 | ||
|
Ton |
200 |
||
|
Btu/h |
2562458 |
||
|
Input Power |
KW |
75 x 2 |
|
|
Max.running Current |
A |
400 |
|
|
Power supply |
|
3PH-380V/415V 50HZ(220V/440V 60HZ)) |
|
|
Refrigerant |
Type |
|
R407C/R22/R134A/R513A |
|
Charge quantity |
kg |
100 | |
|
Control Mode |
|
Thermal Expansion Valve |
|
|
Compressor |
Type |
|
Semi-Hermetic Screw |
|
Power |
KW |
75 x 2 |
|
|
Start-up Mode |
|
Y-△ |
|
|
Capacity Control |
% |
0-25-50-75-100(0-33-66-100) |
|
|
Evaporator |
Type |
|
Shell and Tube |
|
Chilled water flow |
m3/h |
121.26 |
|
|
Pipe Diameter |
lnch |
6" |
|
|
Condenser |
Type |
|
Shell and Tube |
|
Cooling water flow |
m3/h |
147 |
|
|
Pipe Diameter |
lnch |
4"x 2 |
|
|
Dimension |
Length |
mm |
3460 |
|
Width |
mm |
1350 |
|
|
Height |
mm |
1760 |
|
|
Net Weight |
kg |
3050 |
|
|
Running Weight |
kg |
3270 | |
|
Safety Protection: Compressor over temperature protection, over load protection, high and low pressure protection, anti-freezing protection, reversed and lacking phase protection, fusible blug, flow switch |
|||
Shipping And Delivery
Delivery time of the Screw Chiller is 20-30 Working Days.
Shipping by sea with Plywood Package or fill packing in the container.
FAQ
Q1: Could you help us to recommend the model for our project?
A1: Yes, we have engineer to check the details and make the scheme for you. Based on the following:
1)Cooling capacity;
2)chilled water inlet and outlet temperature
3)chilled water flow
4) Refrigerant;
5) Ambient temperature;
6)Voltage;
7) Be used for what industry?
8)Any other special requirements?
Q2: How to ensure your product with good quality?
A2: All our products with CE certificate. And use the well-know brand accessories, such as copeland, danfoss,Hanbell, Bitzer compressor Emerson expansion Valve, Siemens controller.
also can be customized. All OUMAL Chillers are factory tested under load conditions to ensure good quality and easy installation for users
Q3: What's the warranty?
A3: 15 months warranty for free if confirmed by both side damage in the quality reason.
Q4: What's your payment term?
A4: We accept T/T, LC, Western Union, etc. Normally, 30% deposit for production, 70% balance before shipment.
Q5: Are you a manufacturer?
A5: Yes, we have more than 15 years in water chiller business. Also have patent on the water chiller appearance.
The control box design make the unit safety and stably.
Q6: How can i Place an order?
A6: Click Below to fill the table or Call 0086 15112554736.

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