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Closed Cycle

Circulation of ultracold air inside the cooling unit. The machines are equipped with an additional heat exchanger for the secondary working fluid.
-40°c -110°c
Temperature range
10-22 kW
Motor power
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Closed cycle systems
MIRAI Cold closed cycle machines are the true plug & play refrigeration solution for ultra-low temperatures with environment and sustainability in mind. Multiple machines can be used in a modular configuration for redundancy and convenience.
MIRAI Cold 10 T
MIRAI Cold 10 T (MC 10 C/W/T)
  • Refrigerant Natural Air
  • Dimensions (WxDxH) ±1,5 cm 133x99x179 cm
  • Up to 6.2 kW
  • Rated Motor Power 10 kW
MIRAI Cold 15 T
MIRAI Cold 15 T (MC 15 C/W/T)
  • Refrigerant Natural Air
  • Dimensions (WxDxH) ±1,5 cm 133x99x179 cm
  • Up to 8.3 kW
  • Rated Motor Power 15 kW
MIRAI Cold 30 T
MIRAI Cold 30 T (MC 30 C/W/T)
  • Refrigerant Natural Air
  • Dimensions (WxDxH) ±1,5 cm 151x194x230 cm
  • Up to 17.8 kW
  • Rated Motor Power 30 kW
MIRAI Cold 80 T
MIRAI Cold 80 T (MC 80 C/W/T)
  • Refrigerant Natural Air
  • Dimensions (WxDxH) ±1,5 cm 289x229x192 cm
  • Up to 53 kW
  • Rated Motor Power 80 kW
MIRAI Cold 150 T
MIRAI Cold 150 T (MC 150 C/W/T)
  • Refrigerant Natural Air
  • Dimensions (WxDxH) ±1,5 cm 289x229x192 cm
  • Rated Motor Power 150 kW
  • Weight 4 710 kg
MIRAI Cold 50 LNG
MIRAI Cold 50 LNG (MC 50 C/W/LNG)
  • Refrigerant Nitrogen
  • Dimensions (WxDxH) ±1,5 cm 243x229x192 cm
  • Rated Motor Power 50 kW
  • Weight 3 800 kg
MIRAI Cold 90 LNG
MIRAI Cold 90 LNG (MC 90 C/W/LNG)
  • Refrigerant Nitrogen
  • Dimensions (WxDxH) ±1,5 cm 243x229x192 cm
  • Rated Motor Power 90 kW
  • Weight 3 800 kg
Retrofitting
Installation effort is kept to a minimum. All that is needed is to connect 4 flanges (2 - secondary working fluid and 2 - water cooling), and electrical cabling.
High quality production requires the most sofisticated refrigeration system. Don't take risk and choose the best.
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Control system
An integrated control system with easy-to-use touchscreen interface and integration of digital communication protocols such as ProfiNET, EtherCAT, EtherNET/IP and Powerlink come as standard.

The system offers real-time monitoring, data archiving and remote monitoring as options. Remote monitoring allows you to check and log machine performance, as well as update machine software online.
Support from Mirai Intex during machine’s operation and during troubleshooting
Detection and prevention of problems
Regular check-ups of machine condition and performance
Applications
category-applications
CLOSED CYCLE MACHINES APPLICATIONS
LNG Production
Advanced solution precisely engineered for the precooling and liquefaction of biomethane
Chemical Processes
Chemical processes often involve reactions that can be exquisitely sensitive to temperature changes. Cold temperatures play a crucial role in many of these processes by slowing down reaction rates, thus offering greater control over the reaction's outcome. This is particularly important in reactions that are highly exothermic, where excessive heat can lead to runaway reactions or in processes where selectivity and product purity are paramount. By carefully managing temperatures, chemists can steer reactions to favor the formation of desired products while minimizing side reactions and degradation of sensitive compounds. This level of control is indispensable in the synthesis of complex pharmaceuticals, fine chemicals, and in various analytical procedures where precision and reliability are essential.
Freeze Drying
Freeze drying is a freeze drying process in which water is removed from the product after it has been frozen and placed under vacuum, thus allowing the ice crystals to pass directly from the solid state to the vapour state. The process is based on the physical phenomenon of sublimation, which allows a direct transition from the solid to the liquid state. Lyophilisation is mainly used in pharmaceutical and biotechnological research and the industrial production of cosmetic products or drugs such as tablets but also in the drying of foodstuffs and the preservation of archival materials (i.e. books and documents).
Solvent Recovery
Solvent Recovery is based on the fact that the vapor of a boiling mixture will be richer in low boiling point components such as alcohols, acetones, aliphatic hydrocarbons and, ketones. When the vapor is cooled and condensed, the liquid condensate becomes a valuable product that can be sold back into the industrial marketplace. A solvent recovery system is the preferred recycling method among many industrial manufacturers since it provides a cost-effective solvent recuperation solution and minimizes adverse environmental effects. Only natural refrigerant (AIR) is used in multiple stages of the refrigeration process. The ultra-low temperature process is realized with a MIRAI INTEX air cycle refrigeration solution MIRAI Cold.
Process Cooling
Large industrial plants or facilities need to cool their production processes almost all year round. Mirai solution is not only environmentally friendly and free of any F-gases or oils, but it is also extremely efficient. The primary role of cooling systems in industrial refrigeration systems is not only to be extremely efficient, reliable and cost-effective, but also to improve the initial production processes and contribute to environmental protection.
Blood Plasma Freezing
For demanding processes in the manufacture of pharmaceutical and biotechnological products in the temperature range down to -90 °C.
CLOSED CYCLE MACHINES APPLICATIONS
CLOSED CYCLE MACHINES APPLICATIONS
LNG Production
LNG Production
Advanced solution precisely engineered for the precooling and liquefaction of biomethane
Chemical Processes
Chemical Processes
Chemical processes often involve reactions that can be exquisitely sensitive to temperature changes. Cold temperatures play a crucial role in many of these processes by slowing down reaction rates, thus offering greater control over the reaction's outcome. This is particularly important in reactions that are highly exothermic, where excessive heat can lead to runaway reactions or in processes where selectivity and product purity are paramount. By carefully managing temperatures, chemists can steer reactions to favor the formation of desired products while minimizing side reactions and degradation of sensitive compounds. This level of control is indispensable in the synthesis of complex pharmaceuticals, fine chemicals, and in various analytical procedures where precision and reliability are essential.
Freeze Drying
Freeze Drying
Freeze drying is a freeze drying process in which water is removed from the product after it has been frozen and placed under vacuum, thus allowing the ice crystals to pass directly from the solid state to the vapour state. The process is based on the physical phenomenon of sublimation, which allows a direct transition from the solid to the liquid state. Lyophilisation is mainly used in pharmaceutical and biotechnological research and the industrial production of cosmetic products or drugs such as tablets but also in the drying of foodstuffs and the preservation of archival materials (i.e. books and documents).
Solvent Recovery
Solvent Recovery
Solvent Recovery is based on the fact that the vapor of a boiling mixture will be richer in low boiling point components such as alcohols, acetones, aliphatic hydrocarbons and, ketones. When the vapor is cooled and condensed, the liquid condensate becomes a valuable product that can be sold back into the industrial marketplace. A solvent recovery system is the preferred recycling method among many industrial manufacturers since it provides a cost-effective solvent recuperation solution and minimizes adverse environmental effects. Only natural refrigerant (AIR) is used in multiple stages of the refrigeration process. The ultra-low temperature process is realized with a MIRAI INTEX air cycle refrigeration solution MIRAI Cold.
Process Cooling
Process Cooling
Large industrial plants or facilities need to cool their production processes almost all year round. Mirai solution is not only environmentally friendly and free of any F-gases or oils, but it is also extremely efficient. The primary role of cooling systems in industrial refrigeration systems is not only to be extremely efficient, reliable and cost-effective, but also to improve the initial production processes and contribute to environmental protection.
Blood Plasma Freezing
Blood Plasma Freezing
For demanding processes in the manufacture of pharmaceutical and biotechnological products in the temperature range down to -90 °C.