JP Series Plate Heat Exchangers

Section 1: Technical Specifications of JP400 Plate Heat Exchanger:

 Section 2: JP400 Plate Heat Exchanger Equipment Dimensions:
 

◆ A is for the mini-packing area, C is for the bulk-packing area.
◆Tightening Size L (mm): L = (4.2 ± 0.2) x Number of Plates
Flow rate is calculated based on a single process, 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 main components such as the frame, heat transfer plate assembly, and clamping bolts.

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 other end. The corrugated sheet is suspended on the upper guide rod between the plates. Moving the movable clamping plate tightens 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 formed by the corrugated sheets through flange holes in the fixed (or movable) clamping plates, undergo heat exchange, and then exit through the flange holes in 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 fluid to flow in turbulence as it passes 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, enabling it to withstand higher pressures. Each plate acts as a heat transfer surface, with cold and hot fluids passing through on either side under the action of a sealing gasket. The plates have four liquid distribution holes, with gaskets fitted around the holes and the plate edges to restrict fluid flow within the plate assembly. The plates create parallel channels that allow the two fluids inside to flow in opposite directions, optimizing heat exchange. The material for the corrugated plates includes industrial pure titanium TAl, suitable for seawater or other corrosive media; various grades of stainless steel, for freshwater, drinking water, oils, and other non-corrosive media.

Sealing washers are installed in the sealing grooves of the corrugated plate, designed with a double-seal structure and featuring signal holes. In case of leakage from the secondary seal, the medium can escape through the signal holes outside the equipment, allowing for early detection and resolution of issues, thus preventing mixing of the two media. Different types of adhesives can be selected 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
Seawater, Saltwater, Salts
* Hastelloy Alloy
Sulfuric Acid, Hydrochloric Acid, Phosphoric Acid
Nickel
High-temperature, high-concentration caustic soda

Five, Plate Heat Exchanger Gasket Material:
Nitrile Rubber (NBR)
Water, Sea Water, Mineral Oil, Brine - 15-110°C
High Temperature Rubber BNBR
High-temperature mineral oil, high-temperature water  15--140~F
Tri-Fluoromethyl乙烯-丙烯-二烯共聚物 (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
Acids, Alkalis, Mineral Oils, Low Molecular Weight Lipohydrocarbons - 35-130°C
Silicone Rubber
High temperature and certain corrosive media - -65-200℃

Section 6: Design Concept of Plate Heat Exchangers:
The innovative design of the new pressure-enhanced deflector features multi-channel pathways in areas of the plate with higher flow rates within the deflector zone, which increases pressure to equalize flow rates across the entire plate. This significantly improves the heat exchange efficiency of the plate, reduces dead spots, and enhances the plate's scaling condition.
*The high-strength tab design incorporates a textured pattern at the tabbing location to enhance rigidity around the folded edge, resulting in a neater, more aesthetically pleasing assembly and better opening performance.
*The middle section of the plate features a slot design that breaks the continuous corrugation inside the plate, adding a half-slot structure to alleviate the pressure on the plate, making the plate more uniform after forming and less prone to bending.
* The interlocking design of the panels involves pressing special mechanical interlocking structures at the corners of the panels, which improves the phenomenon of misalignment and leakage during assembly, making the assembly process more convenient and aesthetically pleasing.
All plate gaskets are sealed with a non-adhesive hook form, reducing operation and maintenance costs and facilitating repairs.

Seven: Technical Advantages and Features of Plate Heat Exchangers:
High thermal conductivity: The special wavy design on the heat transfer plates allows for strong turbulence in low flow rates, and the self-cleaning effect of the turbulence prevents the formation of dirt, resulting in a thermal conductivity of 3-5 times that of shell-and-tube heat exchangers.
*Economic Efficiency: Compared to shell-and-tube heat exchangers with the same heat transfer capacity, it offers lower investment, operating costs, and maintenance costs.
*Adjustability: Simply add or remove plates to meet the needs of process changes.
* Compact structure: Only occupies 1/2 to 1/3 of the space required by the shell-and-tube design under the same heat exchange capacity.
Easy to clean and maintain

Section 8: Plate Heat Exchanger Design 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 of cold and hot media.
(3) Flow rate of cold or hot mediums, or one of them.
(4) Requirements for pressure loss of cold and hot mediums.
(5) Inherent characteristics of plate heat exchangers, such as plate material and gasket material.

Section 9: Plate Heat Exchanger Manufacturer Introduction
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 "Lengwei" brand plate heat exchangers and cooling towers. Main products: plate heat exchangers, cooling towers, condensers, manifold water separators, heat exchange units, evaporative condensers, shell-and-tube heat exchangers, corrugated tube heat exchangers, and volumetric heat exchangers. The "Lengwei" trademark is a well-known brand in Jiangsu. "Lengwei" brand cooling towers have passed the ISO9001 international quality system certification and strictly adhere to the JB/T7356-94 "Tubular Oil Cooling Tower" and GB16409-96 "Plate Heat Exchanger" standards. Yuanwang cooling towers are reliable in quality and widely used. Yuanwang Heat Exchange Equipment Co., Ltd., committed 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