Our spare parts comply with the latest specifications and prolong lifecycle for your installation. The alfa laval spiral heat exchangers solves a difficult fouling problem ppi00036en. Alfa laval she type 1 is a good choice when one, or both, fluids are fouling, due to its selfcleaning effect. Alfa laval solves a layout problem and cuts costs in a swiss refinery. Using alfa laval genuine spare parts effectively protects the operational reliability of your plant and ensures the lowest possible total cost of ownership.
Alfa laval she ltl introduction standard spiral heat exchanger for liquidtoliquid duties engineered for liquidtoliquid duties, the alfa laval she ltl is a spiral heat exchanger with curved channels to provide optimum heat transfer and flow conditions for a wide variety of fluids. The plate heat exchanger shall be used and maintained in accordance with alfa laval s instructions in this manual. Ten top tips for maintaining a spiral heat exchanger. Alfa laval has about 100 heat exchangers installed in refinery desalting processes around the world. It provides optimum heat transfer and flow conditions for a wide variety of fluids. Whether its frequent fouling from dirty media, or limitations from. Alfa laval spiral heat exchangers are the ultimate problem solver in extremely dirty and fouling process duties. The selfcleaning features inherent in the design, give unparalleled uptime between service intervals and quick and easy service turnaround. This animation demonstrates how the welded plateandblock heat exchanger, alfa laval compabloc, functions when operating as a liquidtoliquid heat exchanger for.
Submit a quote for this spiral heat or call 6303502200 for more information. Experience alfa lavals new tseries gasketed plate heat exchangers on board this fall. The compabloc welded heat exchanger is probably the most compact and efficient heavyduty heat exchanger in the world. Ep2270412b1 ep20090162467 ep09162467a ep2270412b1 ep 2270412 b1 ep2270412 b1 ep 2270412b1 ep 20090162467 ep20090162467 ep 20090162467 ep 09162467 a ep09162467 a ep 09162467a ep 2270412 b1 ep2270412 b1 ep 2270412b1 authority ep european patent office prior art keywords spiral heat exchanger spiral body flange body prior art date 20090611 legal status the. Exceptional compactness and selfcleaning design make the spiral heat exchangers. The idea of using spiralshaped fluid channels for heat transfer arose in. Pdf alfa laval spiral heat exchangers no name academia. Alfa laval spiral heat exchangers 3 selfcleaning design high thermal efficiency waste heat recovery no dead spots or stagnation the heat exchanger. Spiral heat exchangers for liquidtoliquid duties alfa laval she medium engineered for liquidtoliquid duties, the alfa laval she medium is a spiral heat exchanger with curved channels to provide optimum heat transfer and.
A periodic inspection of spiral heat exchangers every three to five years based on the. One of the great features of the spiral heat exchanger is its ability to handle media containing suspended solids without clogging. Plate heat exchanger eng 5 eng raising place two timber beams on the floor. The alshe stw spiral heat exchanger is intended for sludgewater. The alfa laval cb range of brazed plate heat exchangers feature efficient heat transfer with an extremely small footprint, making them ideal for demanding installations where space is at a premium. Alfa laval is the only supplier on the market with more than a halfcentury of experience with spiral technology. A technical reference manual for plate heat exchangers in. Alfa laval spiral heat exchanger manual the alfa laval compabloc is a breakthrough plate heat exchanger design that combines a whole range of technological advantages. Design of spiral tube heat exchangers was studied by p. This saved space and cost, while increasing performance at the same time. Alfa laval spiral heat exchangers are optimal for this kind of service. This spiral heat exchanger range offers a broad spectrum of standard models with a wide variety of diameters and heat transfer surface areas.
Alfa laval has a broad range of heat exchangers that cover everything from specially designed alfa laval olmi shellandtube exchangers and air coolers that cover high temperatures and pressures to highly efficient compact exchangers, such as alfa laval. Alfa laval a partner in getting to zero coalition marine initiative. It is widely used within the food and personal care industries. Alfa laval has a broad range of heat exchangers that cover everything from specially designed alfa laval olmi shellandtube exchangers and air coolers that cover high temperatures and pressures to highly efficient compact exchangers, such as alfa laval packinox, compabloc and spiral heat exchangers. They are maintenance free, provide a long service lifetime and can withstand high temperatures and extremely high design pressures. Spiral heat exchanger chemical and mechanical cleaning process. Areas of use fouling fluids slurries and fibrous fluids heat recovery. Gasketed plateandframe heat exchangers gphes provide efficient heat transfer in compact equipment with a small footprint much smaller and more efficient than shellandtube heat exchangers. Whats more, our heat exchangers are designed for easy access and fast, effective mechanical cleaning of the heat transfer area, which minimimzes maintenance costs.
With over 80,000 units delivered to support applications across all parts of the hydrocarbon. Alfa laval spiral heat exchangers are designed to handle the toughest heat transfer challenges. This work led to some relations usable for designing heat exchangers 7. Alfa laval the spiral heat exchanger solves a difficult. Whereis, without warranties, unless expressed in writing.
Ten top tips to keep your spiral heat exchanger in tip top condition. Since the fluid flows continuously in one single channel the force of the fluid acts against. With highly efficient cooling capabilities and thereby low holdup time, these heat exchanger feature a single channel flow for perfect control of channel velocities and no dead zones, which greatly minimizes the fouling tendency. Alfa laval welded spiral heat exchangers product brochure. The alfa laval alshe cond spiral heat exchanger can be used as. These maximize feed water preheating while effectively cooling effluent water. The allround heat transfer solution for liquidliquid fouling duties. Alfa laval spiral heat exchanger with selfclean design. Scraped surface and tubular heat exchangers alfa laval contherm the alfa laval contherm scraped surface heat exchanger sshe handles any viscous, sticky andor heatsensitive process fluids as long as they are pumpable. Incorrect handling of the plate heat exchanger may result in serious consequences with injuries to persons andor property damage. Copper brazed plate heat exchangers provide efficient heat transfer with a small footprint.
Alfa laval will not accept responsibility for any damage or en. Aaron equipment buys, sells, and trades used alfa laval spiral heat exchanger, type alsh. Lower the heat exchanger to horizontal position and place it on the floor. Engineered for liquidtoliquid duties, the alfa laval she ltl is a spiral heat exchanger with curved channels to provide optimum heat transfer and. Alfa laval she cond introduction standard spiral heat exchanger for twophase applications engineered for twophase applications, the alfa laval she cond is a robust and powerful technology. Because alfa laval compabloc heat exchangers provide high heat transfer efficiency, fewer exchangers are needed for each service. A single channel for each fluid ensures reliable selfcleaning of the unit. With advanced features like the curveflow distribution area and clipgrip gaskets, the next generation plateandframeheat exchangers offer you improved efficiency, increased reliability and. This is especially valid for the various flow sheets and systems shown. While doing so, our heat exchangers deliver continuous uptime and extend equipment lifetime to the crude oil refiners.
Product description spiral heat exchanger connections. Alfa laval snizovani viskozity a tepelne zpracovani. Alfa laval phe manual m15, tl10, tl20, ts20, mx25, m30. Plate heat exchangers are designed to optimize heat transfer, because the corrugated plates provide by far the greatest surface area through which the. The spiral exchangers singlechannel construction allows the unit to clean itself, ensuring efficient and reliable performance. Nakayama worked on forced convective heat transfer in. Exceptional compactness and selfcleaning design make alfa laval spiral heat exchangers extremely versatile. The cb range is used in hvac heatingcooling, refrigeration, process heatingcooling, oil cooling, solar heating and many other applications. Standard spiral heat exchanger for liquidtoliquid duties. Complete alfa laval service offering for gasketed plate heat exchangers 20161025 743 kb safety data sheets chemical products alfa laval offers a wide range of chemical products to improve and increase the performance of our equipment, for the following categories. Tous les catalogues et fiches techniques pdf alfa laval. The standard spiral heat exchanger design brings the advantages of ultraefficient self cleaning effect, that maximizes uptime operation. The bhe concept is a variation on the traditional plate and frame heat exchanger, but without gaskets and frame parts. Mitteldeutsche erdoelraffinerie gmbh mider in leuna, germany took advantage of this feature when they replaced their existing bottoms product coolers in the fluid catalytic cracking fcc unit with spiral heat exchangers, and in this way drastically reduced the.