BR2.2 Plate Heat Exchanger

Section 1: Technical Parameters of BR2.2 Plate Heat Exchanger
 

Section 2: BR2.2 Plate Heat Exchanger Equipment Dimensions:
 

◆A is the min assembly area, C is the max assembly area.
◆Compressed Dimensions L (mm): L = (4.2 ± 0.2) x Number of Sheets
◆ Flow rate is calculated based on a single pass, with a plate-to-plate velocity of 0.4 m/s.
We reserve the right to modify data. The above information is for reference only; the actual product should be taken as the standard.

Section 3: Plate Heat Exchanger Introduction
Plate heat exchangers are composed of frames, groups of heat transfer plates, and clamping bolts, among other main components.

The frame consists of a fixed clamping plate and a movable clamping plate, supported by the upper and lower guide rods, with a pillar at the opposite end. The corrugated sheet is suspended between the upper guide rods of the two plates. Moving the movable clamping plate compresses the sheet assembly, and then a set of clamping bolts secures the fixed and movable clamping plates to a specific size. Both media enter their respective channels composed of corrugated sheets through the flange holes of the fixed (or movable) clamping plates, undergo heat exchange, and then exit through the flange holes of the fixed (or movable) clamping plates. The fixed clamping plate, movable clamping plate, pillar, and guide rods are all made of low-carbon steel. To accommodate various user requirements, the frame is designed in multiple configurations, primarily including double-support frame style and common floor-standing styles, and can also be modified to meet specific user requirements.

Heat transfer plates are one of the core components of plate heat exchangers. The corrugated plates are formed in a single pressing process, with a rational corrugation design that increases the effective heat transfer area of the plates. This design causes turbulence as fluids flow through the corrugations, enhancing the heat transfer process. During assembly, the corrugations intersect to form numerous contact resistance points, significantly increasing the rigidity of the plate assembly, allowing it to withstand higher pressures. Each plate acts as a heat transfer surface, with cold and hot fluids passing through its two sides under the action of a sealing gasket. The plates have four holes for distributing the fluid, with gaskets fitted around the holes and the plate edges to restrict fluid flow within the plate assembly. The plates form parallel channels through which two fluids flow, achieving directional heat exchange. To accommodate various highly corrosive fluids, the materials for the corrugated plates include: industrial pure titanium TAl, for seawater or other corrosive fluids; and various stainless steels, for freshwater, drinking water, oils, and other non-corrosive fluids.

Sealing washers are installed in the sealing grooves of the corrugated sheet, designed with a double-sealing structure and featuring signal holes. Should there be a leak in one seal, the medium can escape through the signal hole outside the equipment, allowing for early detection and resolution, thus preventing a mixture of two media. Different types of adhesives can be chosen for the sealing washers depending on the fluid and operating temperature.

Four: Plate material for plate heat exchangers:
Stainless Steel SUS304, SUS316L
Pure Water, River Water, Food Oil, Mineral Oil
Industrial Pure Titanium and Titanium-Palladium Alloys
Sea water, saltwater, salt compounds
Hadtelloy Alloy
Sulfuric acid, hydrochloric acid, phosphoric acid
Nickel
High-temperature, high-concentration caustic soda

V. Plate Heat Exchanger Gasket Material:
Nitrile Rubber (NBR)
Water, Seawater, Mineral Oil, Brine - 15-110°C
High-Temperature Rubber BNBR
High-temperature mineral oil, high-temperature water 15-140°C
Ethylene Propylene Diene Monomer (EPDM)
Hot water, steam, acids, alkalis —— 25–150°C
* Fluorinated Rubber / Viton
Strong acids, strong bases, mineral oils, lubricants, and fuels, etc. -5 to 180°C
Neoprene Chloroprene Rubber
Acids, Alkalis, Mineral Oils, Low Molecular Weight Lipohydrocarbons - 35-130°C
Silicone Rubber
High temperatures and certain corrosive mediums - -65 to 200℃

Section 6: Plate Heat Exchanger Design Concept:
The innovative design of the new pressure-increased deflector features multi-channel passages at areas with higher flow velocity in the deflector zone of the plates, ensuring equal flow rates across the entire plate. This significantly enhances the heat exchange efficiency of the plates, reduces dead zones, and improves the scaling condition.
The high-strength flange design features a textured pattern at the flange, enhancing the rigidity around the rolled edge, resulting in a neater and more aesthetically pleasing assembly with superior opening performance.
* The middle section of the plate features a slot design that breaks the continuous corrugation inside the plate, and the addition of a semi-slot structure to the plate increases, which eases the pressure on the plate, making it more even and less prone to bending after forming.
* The interlocking design of the panels involves pressing a special mechanical interlocking structure at the corners, which improves the phenomenon of misalignment and leakage during assembly, making the assembly process more convenient and aesthetically pleasing.
All sheet seal gaskets are of non-adhesive hook-and-loop design, reducing operation and maintenance costs and facilitating repairs.

Section 7: Technical Advantages and Features of Plate Heat Exchangers:
High thermal conductivity: The special corrugated design on the heat transfer plate allows for strong turbulence in the fluid at low flow rates, which in turn has a self-cleaning effect to prevent dirt buildup, resulting in a thermal conductivity of 3-5 times higher than that of shell-and-tube heat exchangers.
* Economic Efficiency: Compared to shell-and-tube heat exchangers with the same heat exchange capacity, lower investment, lower operation costs, and lower maintenance costs.
*Adjustability: Simply add or remove panels to meet changes in the process.
Compact structure: Occupies only 1/2 to 1/3 of the space of a shell-and-tube heat exchanger for the same heat exchange capacity.
Easily cleanable and repairable

Section 8: Plate Heat Exchanger Design and Selection
(1) Physical properties of cold and hot mediums, such as pH level, chloride content, viscosity, density, thermal conductivity, specific heat, etc.
(2)进出口 temperatures for cold and hot media.
(3) Flow rate of cold and hot media, or the flow rate of one type.
(4) Requirements for pressure loss of cold and hot mediums.
(5) inherent characteristics of plate heat exchangers, such as plate material, gasket material, etc.

Section 9: Introduction to Plate Heat Exchanger Manufacturers
Cooling Tower Manufacturer: Yuanwang Heat Exchange Equipment Co., Ltd., a professional manufacturer of plate heat exchangers. Located in Jiangyan City, central Jiangsu Province. The company produces "Lingwei" brand plate heat exchangers and cooling towers. Main products: plate heat exchangers, cooling towers, condensers, manifold and header, heat exchanger units, evaporative condensers, shell and tube heat exchangers, corrugated tube heat exchangers, volumetric heat exchangers. The "Lingwei" trademark is a well-known brand in Jiangsu. "Lingwei" brand cooling towers have passed the ISO9001 international quality system certification and strictly comply with JB/T7356-94 "Tubular Oil Cooling Towers" and GB16409-96 "Plate Heat Exchangers" standards. Yuanwang cooling towers are reliable and widely used. Yuanwang Heat Exchange Equipment Co., Ltd., dedicated to becoming a professional manufacturer and supplier of plate heat exchangers and cooling towers!

Address: Advanced Industrial Zone, Louzhuang Town, Jiangyan City, Jiangsu Province
Phone: 0523-88691628, 88699968
Fax: 0523-88696288