· Product Introduction
· Model
ZL65(F) | ||||
B(mm) 125 | C(mm) 65 | D(mm) 540 | E(mm) 480 | Thickness ( mm ) 11+2.28N |
Max flowrate ( m3/h ) 18 | ||||
Weight ( Kg ) 2.5+0.228N Design pressure ( Mpa) 3/4.5 | ||||
A Unilateral Brazed Plate Heat Exchanger (BPHE) is a type of heat exchanger that is used in applications where there is a significant temperature difference between the two fluids, or when one side of the heat exchanger requires a higher heat transfer rate than the other. Here are some conditions where you might choose a unilateral BPHE:
High-Temperature Applications: When one fluid is at a much higher temperature than the other, such as in a condenser or evaporator, a unilateral BPHE can be beneficial .
Asymmetrical Heat Transfer Requirements: If the heat transfer requirements on the hot and cold sides are different, a unilateral design allows for different channel depths on each side, enhancing heat transfer on the hotter side while maintaining lower pressure drop on the colder side .
Pressure Drop Considerations: In scenarios where minimizing pressure drop is crucial, especially on the side with lower temperature or flow rate, a unilateral design can optimize the balance between heat transfer and pressure loss .
Space Constraints: Due to their compact size, unilateral BPHEs are suitable for applications where space is limited and a high heat transfer rate is needed in a small footprint .
Enhanced Heat Transfer Efficiency: Unilateral BPHEs can provide up to 15% higher heat transfer rates compared to regular designs, which can be advantageous in applications requiring high thermal efficiency .
Reduced Environmental Impact: With improved heat transfer and lower pressure drops, unilateral BPHEs can contribute to a reduced carbon footprint by optimizing energy usage .
Marine Applications: In maritime environments, where vibrations due to wave movements can impact heat exchanger performance, research shows that BPHEs can exhibit enhanced heat transfer under certain vibration conditions, suggesting potential benefits in such environments .
Customization and Flexibility: Unilateral BPHEs can be customized to meet specific application requirements, offering flexibility in design and material options .
We should choose a unilateral BPHE when there is a need for a heat exchanger that can handle asymmetrical heat loads, requires high thermal efficiency in a compact space, or needs to operate effectively under conditions with potential for vibration impacts, such as in marine applications. The ability to customize these heat exchangers for specific applications further enhances their versatility 。
