The plates are brazed together at high temperatures, allowing the heat exchanger to be compact, leak tight, and rugged. We customize our brazed heat exchangers according to your. Low operational costs and very high performance make the gasketfree brazed plate heat exchangers optimal choices, even if your system has large temperature swings. Comparing the brazepak to conventional shell and tube units. Our brazed plate heat exchangers offer customized solutions for a wide variety of applications. Determine the total btuh required using guidance from your radiant tube supplier for the snow melt system. Brazing the plates together eliminates the need for a frame, gaskets, bolts and the carrying bar. This drastically reduces equipment weight and the size of the exchanger. Install proper relief valves and temperature alarms to insure the heat exchanger isnt subject to conditions beyond the intended design.
Advantages of brazed heat exchangers in the gas processing. The brazing process is highly complex and rigorously controlled to ensure a bond between each fin and corresponding plate. Fives brazed heat exchanger consists of a block core of alternating layers containing corrugated fins, separated by parting sheets. Axp52 is a brazed plate heat exchanger with thin external frames that withstands operating pressures cially designed to fulfill the need when using co 2 as refrigerant in subcritical and transcritical applications. Connections all connections are brazed to the bphe in the general vacuumbrazing cycle, a process that gives a very strong seal between the connection and the cover plate. The barriquand range of brazed plate heat exchangers meets all the needs of thermal projects in hvac, environmental engineering, heating, cooling, separation of networks. The brazing material seals and holds the plates points ensuring optimal heat transfer efficiency and pressure resistance. The brazed heat exchanger consists of thin corrugated stainless steel plates brazed together with copper to form a selfcontained unit. Ac230 brazed plate heat exchanger with a single refrigerant circuit unit. With more than 80 years of experience in heat transfer innovation, alfa laval knows what it takes to deliver highperformance solutions for any application.
The brazed plate heat exchanger is the most compact heat exchanger on the market today. The bhe concept is a variation on the traditional plate and frame heat exchanger, but without gaskets and frame parts. Brazetek heat exchangers offer high level of thermal efficiency and durability. Through our new, secondtonone product range we can offer you complete coverage with quality heat exchangers that are optimized for each individual application. The products compact size, versatility, and excellent heat transfer make it a perfect choice for both singlephase and refrigerant applications. Ultraefficient brazed heat exchangers for your applications. Soldering flux is used to remove oxides from the metal surface. This allows for efficient use of the heat exchange area available and leads to a perfectly optimized heat transfer. Brazepak nickel brazed plate heat exchangers offer the highest level of thermal efficiency, durability, and corrosion resistance in a compact, low cost unit. In order to fulfill the increasing demand from the worldwide market, kaohsiung plant and. During the vacuumbrazing process, a brazed joint is formed at every contact point between two plates. Brazed plate heat exchanger air conditioning danfoss. Preengineered series bcf sscf sx2000b300 preengineered shell and tube heat exchanger.
Triangle tube brazed plate heat exchangers consist of as many as 150 patternembossed stainless steel plates. Brazed plate heat exchangers bphe superior performance. The wcr brazed heat exchanger can be anywhere from 50% to 80% smaller than other types of heat exchangers. Consequently, it is very important to use the correct amount of flux, because too much might lead to severe corrosion. Production and supply of every type of nut and pin.
The corrugated plate design provides very high heat transfer coefficients, resulting in a more compact design. How the polaris brazed heat exchanger operates b applications c exchanger specifications d advantages of polaris. Bpx brazed plate heat exchangers offer the highest level of thermal efficiency and durability in a compact, low cost unit. Access the url below and click on the websimulator icon. Brazed plate heat exchangers xylem applied water systems. Recently, the design equations for multistream brazed aluminum heat exchangers for both single and multiphase flow have been added to the heat exchanger rating package of the process simulator prosim. The bpx brazed plate heat exchangers offer the highest level of thermal ef.
Diversified heat transfer dht, is a leading engineering and manufacturing company of heat exchange equipment and systems for the residential, commercial, and industrial markets. This paper presents guidelines for designing a brazed exchanger, and the brazed exchanger is compared. Copper brazed plate heat exchangers are pressure resistant up to 30 bar. Fast and detailed cleaning of heat exchanger plates. Less space and weight, wide range of sizes and cooling capacities, high heat transfer surface, great. We have consolidated the danfoss and sondex brazed solutions into a single, combined plate heat exchanger portfolio.
Technical leafl et danfoss brazed plate heat exchanger structure of phe the principal phe design is constructed using a series of thin corrugated stainless steel plates that are brazed together with copper or nickel in a vacuum furnace. The corrugated plate design provides very high heat transfer coefficients resulting in a more compact design. Its high heat transfer efficiency in combination with its compact design equals a compact heat exchanger for a wide range of heating, cooling, evaporating and condensing duties. Experts in brazed plate heat exchangers swep is a worldleading supplier of brazed plate heat exchangers for hvac and industrial applications. Hisaka websimulator hws plate heat exchanger this is the. Bpxtm bpdw doublewall brazed plate heat exchangers offer the highest level of leak protection, safety, thermal efficiency and durability in a compact, low cost unit. Providing the ability to remove and transfer heat from one medium to another, danfoss brazed plate heat exchangers are a costsaving alternative to conventional. By brazing every second plate together and then turning them 180 degrees, theyre able to create two separate flow channels in counter current. You can simulate the plate heat exchanger perfect for your needs, any time of the day, from anywhere. Chungli taiwan plant kaohsiung taiwan plant ningbo china plant facility and test equipment vacuum furnace co 2 high pressure test performance test continuous pressing helium leakage test. Provide air vent valves for the heat exchanger so that it can be purged to prevent or relieve vapor or gas binding. Each one is formed through capillary action as the brazing alloy on.
The 2pass heat exchanger should be chosen for domestic hot water. Construction and mode of operation sondex brazed plate heat exchanger consists of. Armstrongs abx brazed plate heat exchangers are designed to facilitate heat transfer between two media of different. Quick sizing charts for brazed plate heat exchangers. Each layer is sealed along its edges by means of bars. Aic heat exchangers is a manufacturer of water heat exchangers, liguid, gas, copper nickel titanium double wall air gap brazed plate exchangers in canada. Brazed plate heat exchangers installation, operation, and maintenance manual 7 4. The standards of the brazed aluminium platefin heat exchanger manufacturers association addendum to 3rd edition may 2019 the following notes, provided in the form of frequently asked questions faqs, were developed by the alpema members and are published at the following web address.
The brazed heat exchanger consists of thin corrugated stainless steel plates. Plate heat exchanger mit, one of the most known and preferred brands of turkey, has been continuing creating new ideas and developments to improve plate heat exchanger sector. Plate heat exchanger, exchanger, brazed heat exchanger. Each heat exchanger must be designed to have the capacity and pressuretemperature rating as detailed in the schedule. None of these recent articles, however, mention the brazed exchanger as a viable alternative. Select the appropriate heat exchanger from the table, based on the total btuh required. It is suitable to work as an evaporator and as condenser. Even in a small heat exchanger that means millions of brazed joints.
Ab brazed plate heat exchanger 80 plates 5x12 1 14mpt. Brazed plate heat exchanger kaori heat treatment co. The choice of heat exchanger is determined by the desired heat output, required temperatures and the permitted pressure losses. The b10t delivers efficient heat exchange solutions across a wide capacity interval, and is quick and simple to adapt for a number of applications. A countercurrent flow is the most efficient way of exchanging heat between two fluids. Heat exchanger sizing and quote form to find out which model of heat exchanger will suit your requirements best, please provide design parameters of your application.
These papers compare applications using the common shellandtube exchangers with more specialized plateframe and spiral exchangers. Designed to make the most efficient use of energy, material, and space, the technology is quickly winning ground around the world, with swep at the forefront of developments. Because of this, and due to the smaller size and reduced material content, brazed plate heat exchangers can be the most economical heat transfer choice. Airex and fanex airoil, airair, or airwater heat exchangers. All cb brazed heat exchanger units comply with the european pressure vessel safety directive, and can also be delivered according to other relevant standards and national codes, as required. Alfa laval copper brazed plate heat exchangers are a compact, efficient and maintenancefree solution for heating, cooling, evaporation and condensing in numerous applications. It requires less floor space due to the high thermal efficiency of the stainless steel.
Stainless steel plates are vacuum brazed together to withstand high pressure and temperature variations in a compact, lowcost unit. Theres an alfa laval brazed plate heat exchanger for every duty. Depending on the application, the capacity ranges from 780,000 1,080,000 btuhr. The design and construction of the brazed plate heat exchangers are particularly compact and effi cient. Brazed heat exchangers alfa laval pdf catalogs technical.
Brazed heat exchanger xb data sheet the xb is a range of copper brazed plate heat exchangers for use in district heating dh and district cooling dc applications, e. The units stainless steel plates are vacuum brazed together to form a durable, integral piece that can withstand high pressure and temperature. Copper brazed plate heat exchangers provide efficient heat transfer with a small footprint. Brazed plate heat exchanger, compact heat exchanger for hvac. All connections are brazed to the bphe in the general vacuum brazing cycle, a process that gives a very strong seal between the connection and the cover plate. Ultraefficient brazed heat exchangers for your district energy. Equally helpful are polaris experienced field representatives, many of whom can provide the brazed exchanger you need from stock. The heat exchanger must utilize 316l stainless steel plates and copper braze to separate the two fluids while transferring heat and preventing corrosion.
Our experts continuously develop new innovations that give our doc line of brazed plate heat. Plate and frame heat exchangers that are an ideal choice for chemical, pharmaceutical, hvac and food industries. The brazing material seals and holds the plates together at the contact points ensuring optimal heat transfer efficiency and pressure resistance. Several recent papers assist the engineer in selecting the proper heat exchanger type1,2,3. They are maintenance free, provide a long service lifetime and can withstand high temperatures and extremely high design pressures.
For use with aggressive media, nickel braze can also be used. A number of thin, acidresistant plates, precision stamped and assembled as a unit, each alternate plate being rotated 180. Brazed plate heat exchanger kaori heat treatment company. Kelvion plate heat exchanger brochure en pdf, 4 mb kelvion operation manual gasketed plate heat exchanger en pdf, 5 mb kelvion manufacturer. In this journey, ekin industrial wants to have good relationships with its customers who are on the top of the organigram, with its rivals who provide great competition. Dht hot water heaters and heat exchange equipmentdht. Brazed aluminium heat exchangers fives in cryogenics. Brazed plate heat exchanger dimension 61 27 75 40 77 40 73 42 80 126 83 110 6 120 155 154 191 172 205 154 194 143 186 73 40 278 311 010 015 020021022 025 030031032. The heat exchanger in this application isolates the glycol loop from the boiler water. Cb units can be configured as singlepass, dualpass or multipass installations, according to project requirements.
The corrugated plate design provides very high heat transfer coef. Unlike conventional shell and tube heat exchangers, our units. Brazed plate heat exchangers quality heat exchangers funke. The xb is a range of copper brazed plate heat exchangers for use in district heating dh and district cooling. Swep is a worldleading supplier of brazed plate heat exchangers for hvac and industrial applications. Brazepak copper brazed plate heat exchangers offer the highest level of thermal efficiency and durability in a compact, low cost unit. Superior design the plates are vacuum brazed together to create two separate flow channels. Guideline of water quality for copper brazed plate heat. The high turbulent flow also results in an efficient. Gtls, is a specialist in the design and manufacture of brazed aluminum heat exchangers bahx, which are mission critical for. Brazepak copper brazed plate xylem applied water systems. We select high grade stainless steel and brazing material to design corrugated chevron plates, and braze perfectly to provide the best fit customizable heat transfer.
After brazing the core in a vacuum furnace, headers and nozzles are welded to allow for connection. The brazing material seals and holds the plates together at the contact points ensuring optimal heat transfer efficiency. Brazepak nickel brazed xylem applied water systems. The fluxs properties make it potentially very aggressive. Brazed heat exchanger mit brazed heat exchangers are used in both cooling units and heating applications. Century series engineered customized heat exchangers for process and other heatingcooling applications.
Thanks to the automated production and compact design of our brazed plate heat exchanger series, we can put together an individual heat exchanger for you within a very short time. The heat transfer plates are made in stainless steel and are brazed with copper as standard. Alfa laval bhes are the most cost efficient solution for a broad spectrum of heat transfer duties. Consult alfa laval mid europes cbh76 brazed plate heat exchanger brochure on nauticexpo.
The 2pass heat exchanger will often cool the district heating water to below 25 c. Our brazed plate heat exchangers xbsl offer a compact and flexible solution designed for ultraefficient performance for your highpressure or extremetemperature applications. The design creates a heat exchanger that consists of two. A heat exchanger is a pressure vessel designed for operation at certain specific limits of pressure and temperature. To select a heat exchanger for a snow melt application. Normally, tap water drinking water flows in the secondary side and a heating media e. The units stainless steel plates are vacuum brazed. Brazed plate heat exchangers installation, operation, and maintenance manual 9 warning. Brazed plate heat exchangers brazed plate, water to air. Cbh76 brazed plate heat exchanger alfa laval mid europe pdf.
Hydronic heat exchangers brazetek heat exchangers offer high level of thermal efficiency and durability. A plate heat exchanger is a compact type of heat exchanger that uses a series of thin plates to transfer heat between two fluids. Distinctive and versatile designs, merged with advanced manufacturing technologies. All bphes are vacuumbrazed with either a pure copper or a stainless steel filler. The engineered corrugated plate design provides very high heat transfer coefficients resulting in a smaller heat exchanger. Each unit is designed for duty optimization, with a range of unique features that ensure both superior thermal performance and maximum reliability. Bpx brazed plate heat exchangers national pump supply. Marine heat exchangers brazepak brazed plate heat exchangers. They are used in a range of duties including cooling, heating, evaporation and condensing.
The cooling or process system, which includes the heat exchanger, must be safeguarded with safety valves. Compared to conventional shell and tube exchangers, the bpx brazed plate heat exchanger offers a more compact design. Aic is a manufacturer of heat exchangers and custom designed heat transfer, and heat recovery products. Cleaning heat exchanger plates with special chemicals. The aluminium alloys used in the fabrication of brazed pfhes provide the best possible heat transfer performance, thus enabling lowtemperature differences down to 1 k.
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