Introduction
A recirculating chiller is a refrigeration system that cools a liquid, usually water or a water-glycol mixture, and continuously circulates it through a closed loop to remove heat from equipment and processes, providing a stable supply of cooling liquid at a controlled temperature, and it is used in laboratories and industry for cooling instruments and processes. The chiller consists of a refrigeration circuit with a compressor, condenser, expansion valve, and evaporator, a reservoir or tank for the cooling liquid, a circulation pump, a temperature controller, and a digital display; the refrigeration circuit cools the liquid in the reservoir, and the pump circulates the cooled liquid through the closed loop to the equipment being cooled, such as rotary evaporators, condensers, lasers, reaction vessels, and analytical instruments, and the liquid returns to the chiller to be cooled again, and the chiller maintains the set temperature with precision, and it conserves water by recirculating the cooling liquid instead of discharging it. Recirculating chillers are used for cooling rotary evaporators and condensers, for cooling lasers and analytical instruments, for cooling reaction vessels and reactors, for cooling semiconductor processing equipment, for cooling printing equipment, for cooling medical devices, for cooling vacuum pumps, and for many other applications, and they are available in various cooling capacities and temperature ranges, with features such as precise temperature control, digital displays, and alarms. With their stable and economical cooling, recirculating chillers are essential for temperature control of equipment and processes.
Recirculating Chiller LRC-T2014
Recirculating Chiller is engineered for exceptional efficiency, with a 20L expansion tank and 10L fluid volume. Offers robust, durable design that withstands continuous use in demanding ...
Recirculating Chiller LRC-T2013
Recirculating Chiller is equipped with advanced temperature accuracy of ±0.05°C for optimal cooling. Features automatic thermal adjustment, enhancing system efficiency while ensuring s...
Recirculating Chiller LRC-T2012
Recirculating Chiller offers a 15L expansion tank and 6L fluid volume for optimal cooling. Equipped with specialized coils, it ensures effective thermal control. Incorporating energy-eff...
Recirculating Chiller LRC-T2011
Recirculating Chiller is equipped with advanced a temperature control accuracy of ±0.05°C for optimal heat management. Incorporates noise-reduction features to minimize operational noi...
Recirculating Chiller LRC-T2010
Recirculating Chiller is equipped with advanced a temperature range of -80°C to 90°C for precise heat management. Offers various programmable modes for customizable cooling cycles in s...
Recirculating Chiller LRC-T2016
Recirculating Chiller is equipped with advanced a 35L expansion tank and 20L internal circulating fluid volume. Offers adjustable temperature controls, ensuring precise regulation of coo...
Recirculating Chiller LRC-T2015
Recirculating Chiller is equipped with advanced a flow control range of 25 to 75L/min, 5 bar max ensuring reliable heat management. Features an integrated cooling circuit that prevents e...
Recirculating Chiller LRC-T2014
Recirculating Chiller is equipped with advanced a 20L expansion tank and 10L fluid volume for efficient operation. Incorporates a self-contained design, eliminating the need for external...
Recirculating Chiller LRC-T2013
Recirculating Chiller offers a temperature control accuracy of ±0.05°C for precise thermal regulation. Equipped with continuous operation capabilities, it prevents overheating and mini...
Recirculating Chiller LRC-T2012
Recirculating Chiller offers a flow control range of 15 to 45L/min, 5bar max for precise thermal regulation. Equipped with advanced insulation technology, it minimizes energy loss and en...
Recirculating Chiller LRC-T2011
Recirculating Chiller offers an expansion tank of 10L and a 5L fluid volume ensuring efficient performance. Equipped with high-quality pumps, it provides reliable circulation to maintain...
Recirculating Chiller LRC-T2010
Recirculating Chiller offers a temperature range of -45°C to 90°C ensuring efficient performance. Equipped with robust pumps, it circulates coolant, enhancing system reliability. Incor...
Recirculating Chiller LRC-T2016
Recirculating Chiller maintains a flow control range of 25 to 75 compressor, ensuring low energy consumption while maintaining optimal performance. Features a pump that circulates coolan...
Recirculating Chiller LRC-T2015
Recirculating Chiller is equipped with advanced a 25L expansion tank and a 12L fluid volume, ensuring efficient cooling. It incorporates advanced thermal sensors for real-time accuracy a...
Recirculating Chiller LRC-T2014
Recirculating Chiller is equipped with advanced a temperature control accuracy of ±0.05°C, ensuring thermal regulation. Incorporates a fast cooling response time, enhancing productivit...
Recirculating Chiller LRC-T2013
Recirculating Chiller maintains a 15 liter expansion tank and 8 liter fluid volume ensuring efficient cooling. Incorporated with an integrated fluid reservoir, it provides a continuous s...
Recirculating Chiller LRC-T2012
Recirculating Chiller is equipped with advanced a flow control range of 15 to 45 reliable performance in demanding industrial environments. Features flexible flow control settings, enabl...
Recirculating Chiller LRC-T2010
Recirculating Chiller maintains an estimated temperature range of -25°C to 90°C. Equipped with reliable thermal regulation, it ensures stable conditions for various laboratory operatio...
Recirculating Chiller LRC-T2011
Recirculating Chiller is equipped with advanced a flow control range of 10 to 25 refrigeration components for reliable, stable operation over extended periods. Its Closed-loop system imp...
Recirculating Chiller LRC-T2012
Recirculating Chiller provides a cooling water flow rate of 2.5 m³/h at 20°C. Offer wide temperature range, both high and low, making it ideal for various critical applications. It inc...
Recirculating Chiller LRC-T2011
Recirculating Chiller features a 5-litre internal circulating fluid volume for efficient cooling. Equipped with an automatic restart function, ensuring it resumes operation within some t...
Recirculating Chiller LRC-T2010
Recirculating Chiller estimates temperature range from 5°C to 90°C for efficient cooling. Equipped with power saving compressors, that reduces energy consumption for long-term savings....
Recirculating Chillers LRC-L16
Recirculating Chillers operates within a wide temperature range, ensuring compatibility with temperature-sensitive setups. Its rotatable circulation nozzle supports flexible alignment wi...
Recirculating Chiller LRC-L15
Recirculating Chiller offers a temperature range of –30 to 5°C, suitable for low-temperature operations in laboratory and industrial setups. Its high-capacity reservoir reduces refill ...
Recirculating Chillers LRC-L14
Recirculating Chillers offers a –30 to 5°C temperature range, making it suitable for extended low-temperature applications across demanding laboratory environments. It includes an air-...
Recirculating Chillers LRC-L13
Recirculating Chillers offers a temperature range of –30 to 5°C making it suitable for controlled cooling across various lab conditions. Its air-cooling system removes the need for ext...
Recirculating Chillers LRC-L12
Recirculating Chiller offers a –30 to 5°C range suitable for stable cooling in low-temperature applications. The closed circulation system prevents fluid loss and contamination ensurin...
Recirculating Chillers LRC-L11
Recirculating Chiller operates from –20 to 25°C and delivers stable cooling for sensitive systems in labs and industry. Its compressor delay start protects parts from sudden power shif...
Recirculating Chiller LRC-L10
Recirculating Chiller offers a temperature range from -20°C to room temperature, ensuring controlled cooling for various lab applications. The corrosion-resistant circulation system mai...
Recirculating Chiller LRC-T311
Recirculating Chiller is equipped with advanced precise temperature control accuracy of ±0.05°C for efficient cooling. Features automated heat recovery after fluctuations or power loss...
Recirculating Chiller LRC-T310
Recirculating Chiller is equipped with advanced a temperature range of -100°C to 90°C for reliable cooling. It offers a low-maintenance design, minimizing the need for regular upkeep, ...
Recirculating Chiller LRC-T2016
Recirculating Chiller handles an expansion tank of 35 liters with a 20 liter fluid volume. Incorporates Customizable flow rates, providing flexibility for diverse laboratory and industri...
Recirculating Chiller LRC-T2015
Recirculating Chiller maintains a consistent temperature with an accuracy of ±0.05°C. Features built-in safety mechanisms, including over-pressure and low-fluid protection enhancing op...
Recirculating Chiller LRC-T2014
Recirculating Chiller has estimated expansion tank volume of about 20 liters. Integrated with an energy-efficient unit, that operates quietly minimizing noise disruptions during operatio...
Recirculating Chiller LRC-T2013
Recirculating Chiller has an estimated expansion tank volume of 15 liters and internal circulating fluid volume of 8 liters. Designed for high-performance ensuring reliable cooling durin...
Recirculating Chiller LRC-T2012
Recirculating Chiller operates in a temperature range of -20 ℃ to RT with 5L of circulating tank capacity. Incorporated with an R404A closed compressor refrigerant. Equipped with a digi...
Recirculating Chiller LRC-T2011
Recirculating Chiller is a low-temperature chiller offering 5 to room temperature. Provided built-in protections against leakage and overload, including a circuit breaker and relay. Desi...
Recirculating Chiller LRC-T2010
Recirculating Chiller is high performance circulating water pump with 0 to 1.5 bar pump capacity pressure. Its temperature ranges from 5˚C to 40˚C and offers PT100 temperature sensor. ...
Standards
AHRI 550/590 (I-P)-2023-Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle
GB/T 18430.1-Water-chilling (heat pump) packages using the vapor compression cycle for industrial and commercial applications
EN 14511-Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors
Complies with the above standards, but is not limited to them.
Features
1. Recirculating chiller for continuous closed-loop cooling water supply.
2. Precision temperature control with stable flow for instruments and processes.
3. Suitable for analytical, laser, medical, industrial and research applications.
4. Includes compressor, heat exchanger, pump, reservoir, controller and manual.
5. Supports closed-loop cooling for instruments, reactors, lasers and equipment.
FAQ
Q1: What testing scenarios is this chiller mainly applied to?
A: The recirculating chiller is used in analytical laboratories, laser systems, medical equipment, industrial processing, pharmaceutical manufacturing and research to provide continuous, closed-loop cooling water with precise temperature control for instruments, reactors, lasers, analytical equipment and industrial processes. It supports cooling for analytical instruments (AA, ICP, HPLC, mass spec), laser system thermal management, medical equipment cooling, chemical reactor temperature control, industrial process cooling, and research equipment thermal stabilization. The closed-loop recirculating design provides stable, clean cooling water without the waste and variability of once-through tap water, protecting equipment and ensuring consistent performance. It is essential for analytical, laser, medical, industrial and research applications requiring continuous closed-loop cooling water with precise temperature control for instrument cooling, reactor temperature control, laser thermal management, medical equipment and industrial processes, where the recirculating design provides stable, clean, water-conserving cooling protecting equipment and ensuring consistent performance in laboratory, medical and industrial environments requiring reliable, efficient closed-loop cooling systems.
Q2: What standards does the chiller comply with?
A: The recirculating chiller complies with relevant IEC 61010 laboratory electrical safety standards, applicable ISO and GB/T standards for refrigeration equipment, and relevant environmental regulations for refrigerants. The chiller complies with applicable electromagnetic compatibility standards. Temperature accuracy should be verified for critical applications. Users should verify compliance with specific facility requirements for their application.
Q3: What is the warranty period for the whole machine and key components?
A: The whole recirculating chiller is covered by a 12-month warranty. The compressor, heat exchanger, pump, controller and housing are covered, while filters, gaskets, refrigerants and fuses are consumables or accessories. Damage from improper use, power fluctuations or unauthorized repair is excluded. Extended service contracts are available for critical cooling systems.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained personnel familiar with chiller operation, cooling water systems and safety. We provide operation manuals, training and application support. Proper fluid selection, level maintenance, temperature setting, flow control and maintenance are important for reliable cooling and equipment protection.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular maintenance required? What is the recommended maintenance cycle?
A: Fluid level and quality checked regularly. Filter cleaning or replacement per schedule. Condenser coil cleaning periodically. Refrigeration system performance verified. Pump and flow checked. Full system maintenance annually. Temperature calibration every 6-12 months for critical applications.
Q7: Are supporting consumables universal?
A: Filters, gaskets, fluids and refrigerants are available from specialized suppliers, though system-specific parts should be verified. Long-term consumable and maintenance cost is moderate depending on usage and environment.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes cooling capacity, temperature range, flow rate, pump type, fluid type, reservoir size, control features, communication and accessories. Additional filters, tubing and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Standard delivery includes the recirculating chiller and accessories with an operation manual. On-site installation, commissioning and training are recommended for integrated cooling systems and can be arranged at additional cost. Remote guidance is provided.
Q10: What types of equipment are compatible with this chiller?
A: The recirculating chiller provides closed-loop cooling water to compatible equipment within the cooling capacity, temperature range, flow rate and pressure specification. Different equipment requires specific flow rates, temperatures and connection types. The cooling fluid should be compatible with the equipment being cooled (typically deionized water, water/glycol mix, or specialized fluids). Users should select appropriate chiller capacity for the heat load, use compatible cooling fluid, maintain proper fluid level and quality, ensure proper tubing connections, monitor temperature and flow, follow proper maintenance schedule, and protect the chiller from power fluctuations. The chiller should be placed in a well-ventilated area with proper clearance for condenser airflow. For critical applications, redundant chillers or backup cooling may be recommended. The fluid should be changed periodically to prevent biological growth and corrosion, and the system should be winterized if exposed to freezing temperatures. Proper grounding and electrical protection are important for safe operation. The closed-loop design requires proper fluid chemistry (inhibitors, biocides) to prevent corrosion and biological growth in the system.
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