The Platecoil Falling Film Chiller is a low-temperature chiller that can cool water to 0-1℃. The special falling film structure of Platecoil cooling plates can be widely used for ice making and refrigeration processes. This efficient and safe refrigeration technology uses the gravity to rapidly cool the liquid to near freezing point by distributing the liquid across the entire outer surface of the Platecoil cooling plates and forming a thin film. The Platecoil Falling Film Chiller Evaporator is installed vertically in a stainless steel cabinet. The water enters from the top of the cabinet and is injected into the water distribution pan, which evenly distributes the water to flow and fall on both sides of the cooling plates. The proprietary design of the Platecoil Falling Film Chiller provides greater cooling capacity and lower refrigerant pressure drop for the fastest and most economical cooling.
The Platecoil falling film ice maker can be regarded as a chiller with plate ice making function, its structure and principle are basically similar to the Platecoil falling film chiller.
Platecoil flowing ice crystal concentration technology is an ice-making technology for the production of flowing ice crystals, which is a new type of cold storage medium that has the advantages of high cold storage density, good fluidity, strong heat transfer performance, fast ice melting and cooling, etc. It has been widely used in various fields.
The core of the Platecoil flowing ice crystal machine is the proprietary Platecoil heat exchange evaporator, the refrigerant evaporates and absorbs heat in the housing, the salt solution flows in the pipe, the two substances indirectly exchange heat through the wall surface. After efficient evaporative cooling, when the salt solution reaches the eutectic point temperature, the ice crystals precipitate and coexist with the saturated mother liquor in two phases. The ice crystal solution generated in the flowing ice crystal machine is pumped to the separation tank, the ice floats and the mother liquor sinks due to the difference in density, and then it is very easy to separate and finally obtain the flowing ice crystals.
As a new type of cooling medium, ice crystals can meet the needs of air conditioning and cold storage, process cooling, seawater desalination, mine cooling, artificial snowmaking, preservation and refrigeration of vegetables, seafood and other foods, beverage and dairy processing, pharmaceutical and chemical industries. In the field of environmental protection, it can be used to pre-concentrate sewage, its energy consumption is only 1/7 of evaporation concentration, and also the ice crystals can be used in other cooling occasions in the factory, which brings the significant energy saving and environmental protection benefits and has widely application prospects.
Platecoil double-sided embossed clamp-on jacketed heat exchangers are easy to install in existing tanks and equipment and is a cost-effective solution for temperature maintenance. It can meet special shape and size requirements as well as the requirements of existing inlet and outlet piping, control systems and support structure manufacturing, available in stainless steel and carbon steel material.
The inherent advantage of a double-sided embossed design is its turbulence. This design ensures high turbulence at low flowrates and greatly improves heat transfer efficiency. Experiments show that the heat transfer performance of double-sided embossed Platecoil heat exchange is 15% higher than that of single-sided embossed Platecoil heat exchange.
Clamp-on jacketed Platecoil heat exchange plates are ideal for temperature maintenance. But it's usually not the best way to heat and cool. In order to enhance heat transfer, it is necessary to apply about 3 mm of thermal mud between the clamp-on Platecoil heat exchange and the equipment.
New catalytic hydrogenation reactors or polymerization kettles use Platecoil heat exchange technology instead of coils heat exchangers for cooling. The fluid medium inside the Platecoil heat exchange is highly turbulent to achieve a high heat transfer coefficient. The heat transfer area per unit volume is much higher than that of the coil heat exchangers, which achieves the maximum possible enhanced heat transfer purpose in the reactor with limited volume, breaking through the limitation of the single kettle volume of the traditional reactor.
Platecoil heat exchange can be processed with 304, 316L, 2205, SMO254 or Hastelloy alloy material, which can meet the needs of pressure resistance of 10Mpa, temperature resistance of 600°C and customized into special shapes.
Platecoil flow channel heat exchangers are available in multi-zone and serpentine flow channel designs to produce the maximum streamline primordial heat transfer surface area.
The multi-zone flow passage provides excellent performance when working with steam, the zonal design instantaneously distributes steam to all levels of the Platecoil heat exchange, avoiding the failure of condensate water draining out and〝water hammer" phenomenon that is common occurred in coil heat exchangers or tube heat exchanger equipment, thereby increasing the efficiency.
Serpentine runners perform even better when using liquid heating or cooling media, increasing the internal flow rate and resulting in high heat transfer efficiencies.
The Platecoil immersion heat exchanger can be inserted in all heat exchange applications. In terms of mechanical structure, it is a Platecoil heat exchange bank formed by one or several equally space arranged Platecoil heat exchange and the size of these Platecoil heat exchange banks are designed according to the occasion in which they are immersed.
In terms of application, it is a heat exchanger that adapts to all changes with no change. For example, the Platecoil heat exchange banks can be immersed into the high-temperature wastewater, and the low-temperature cooling water flow in the plate internal channels, which can build an immersed waste heat recovery module, the high-temperature wastewater transfers heat to the cooling water through the Platecoil heat exchange and finally obtains the available hot water or steam. Another example is that, if the Platecoil heat exchange bank is immersed into the exhaust gas of Chemequip equipment, the low-temperature cooling water flow in the plate, the high-temperature exhaust gas will be cooled and condensed, and then the waste heat recovery can also be realized. For example, the Platecoil heat exchange bank is immersed into the internally heating fluidized bed, low-pressure steam flows in the plate to provide heating function for the hot air of the dry material. Similarly, if it is immersed into a solid material, it can also be cooled or heated.
With all the advantages of Platecoil heat exchange, Platecoil immersion heat exchanger can be customized according to customer requirements and in a broad sense, it is suitable for heat transfer in all applications where materials can be satisfied.
Platecoil pipe heat exchanger is a special heat exchanger innovatively designed by combining the transmission pipes of Platecoil heat exchanger. The biggest innovation of the Platecoil pipe heat exchanger is that the pipe itself has the ability to transfer heat, which can cool or heat the conveying material in the process of conveying the material in the pipe.
In term of structure, Platecoil pipe heat exchangers are available in two forms. One is the single-sided embossed technology, in which the flat thicker plate is used as the wall surface of the pipe, and the other embossed side is used as a channel for the cooling medium or heating medium, it is an integrated design. The second is the use of double-sided embossed technology, which is connected to the outside of the pipe in the form of a clamp-on jacketed Platecoil heat exchange, it is a split design.
Depending on the different applications, Platecoil pipe heat exchanger can be made into different shapes, available for round, oval, square, rectangular or other specific shapes, and the length can be adjusted flexibly.
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