Parallel 70 Plate Plate Heat Exchanger for Refrigeration

Product Description:

The Parallel 70 Plate Plate Heat Exchanger for Refrigeration offered by Shanghai Jiangxing Chemical Equipment Co., Ltd. is a highly efficient heat exchanger designed for transferring heat between two fluids. It utilizes metal plates that increase the surface area available for heat transfer, resulting in improved heat exchange performance. This plate heat exchanger offers several advantages over conventional heat exchangers, including high heat transfer efficiency, low pressure loss, compact structure, easy assembly and disassembly, sensitive temperature control, high operating flexibility, and long lifespan.

The frame material of this heat exchanger is available in carbon steel or stainless steel options, providing durability and corrosion resistance. The plate material options include SS304, SS316L, Titanium, SMO254, and Hastelloy C276, allowing for compatibility with various fluids and operating conditions. The plate thickness ranges from 0.5mm to 1mm, offering flexibility in heat transfer requirements. Gasket materials such as NBR, EPDM, HNBR, HEPDM, Viton A, and Viton G are used to ensure reliable sealing. The design pressure of the heat exchanger is 1.0 MPa, and it undergoes testing at 1.25 MPa to ensure its integrity and performance.

FAQs (related to plate heat exchangers):

1. How does a plate heat exchanger work?
   A plate heat exchanger operates by using metal plates to transfer heat between two fluids. The fluids flow through separate channels formed by the gaps between the plates. As the fluids pass through these channels, heat is exchanged through the plates, facilitated by the large surface area provided by the plates. This efficient heat transfer occurs without direct contact between the fluids, ensuring contamination-free operation.

2. What are the advantages of using a plate heat exchanger?
   Plate heat exchangers offer several advantages over conventional heat exchangers:

• High heat transfer efficiency: The large surface area of the plates allows for efficient heat exchange.

• Low pressure loss: The fluid flow passages in plate heat exchangers are designed to minimize pressure drop.

• Compact structure: Plate heat exchangers have a small footprint, making them space-efficient.

• Easy assembly and disassembly: The modular design of plate heat exchangers enables easy maintenance and cleaning.

• Sensitive temperature control: Plate heat exchangers respond quickly to temperature changes, enabling precise control.

• High operating flexibility: Plate heat exchangers can handle a wide range of flow rates and temperature differentials.

• Long lifespan: With proper maintenance, plate heat exchangers can have a long service life.

 3. How do I select the right plate heat exchanger for my application?
     To select the appropriate plate heat exchanger, consider factors such as:

• Fluid types and compatibility: Choose a plate material and gasket material suitable for the fluids being processed.

• Heat transfer requirements: Determine the desired heat transfer rate and temperature difference.

• Flow rates and pressure drop: Consider the flow rates of both fluids and the allowable pressure drop.

• Space constraints: Evaluate the available space for installation.

• Maintenance and cleaning: Consider the ease of disassembly and cleaning for maintenance purposes.
  Consult with a heat exchanger manufacturer or supplier for expert guidance in selecting the right plate heat exchanger for your specific application.

Frame material	Carbon steel/stainless stell
Plate material	SS304, SS316L, Titanium, SMO254, Hastelloy C276
Plate thickness	0.5mm, 0.6mm, 0.8mm, 1mm
Gasket material	NBR, EPDM, HNBR, HEPDM, Viton A, Viton G
Design pressure	1.0M/Pa
Testing pressure	1.25M/Pa

 5. What maintenance is required for a plate heat exchanger?
 Regular maintenance for a plate heat exchanger includes:

• Cleaning: Remove any fouling or deposits on the plates using suitable cleaning methods, such as chemical cleaning or mechanical cleaning.

• Gasket inspection: Check the condition of the gaskets and replace them if worn or damaged to ensure proper sealing.

• Tightening: Periodically check and tighten the bolts to maintain proper plate compression.

• Leakage detection: Monitor for any signs of leakage and address them promptly to prevent loss of efficiency.

• Flow and pressure monitoring: Regularly check the flow rates and pressure differentials to ensure optimal performance.

• Overall inspection: Conduct visual inspections to identify any signs of corrosion, erosion, or mechanical damage.

 6. How can I deal with leakage in a plate heat exchanger?
  If leakage is observed in a plate heat exchanger, take the following steps:

• Identify the source of leakage: Determine which plate(s) or gasket(s) are causing the problem.

• Tighten the bolts: Check if the bolts connecting the plates are properly tightened. If loose, tighten them as per manufacturer's specifications.

• Replace damaged gaskets: If the leakage persists, replace the damaged gaskets with new ones of compatible material and dimensions.

• Inspect plates for damage: Examine the plates for any signs of corrosion, erosion, or mechanical damage. Replace any damaged plates if necessary.

• Seek professional assistance: If the leakage issue persists or is beyond your expertise, consult a professional technician or the manufacturer for further inspection and repair.

 7. What are the different materials used in plate heat exchangers?
  Plate heat exchangers can be constructed using various materials, including:

• Plate material: Common options include stainless steel (SS304, SS316L), Titanium, SMO254, and Hastelloy C276. The choice depends on the compatibility with the fluids, temperature, and corrosion resistance requirements.

• Gasket material: Gaskets are typically made of materials such as NBR, EPDM, HNBR, HEPDM, Viton A, or Viton G. The selection is based on factors like temperature range, chemical resistance, and fluid compatibility.

 8. Can a plate heat exchanger be used for both liquid-to-liquid and liquid-to-vapor heat exchange?
  Yes, plate heat exchangers can be used for both liquid-to-liquid and liquid-to-vapor heat exchange. The design and configuration of the plates allow for efficient heat transfer in various applications, including condensation, evaporation, and vaporization processes.