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SWEP Brazed Plate Heat Exchangers



SWEP Brazed Plate Heat Exchanger (BPHE)

Compact and high-efficiency brazed plate heat exchangers for refrigeration, HVAC, heat pump, chiller and industrial cooling applications.

SWEP BPHE Evaporator Condenser Industrial Heat Transfer

SWEP Brazed Plate Heat Exchangers

SWEP Brazed Plate Heat Exchangers (BPHE) provide compact and highly efficient heat transfer solutions for a wide range of refrigeration, HVAC and industrial applications.

A BPHE consists of specially designed corrugated plates brazed together to form separate internal flow channels. Hot and cold media pass through alternating channels without mixing, allowing heat to transfer efficiently through the plate surfaces.

Depending on the selected SWEP model and configuration, BPHEs can be optimized for evaporation, condensation, economizer duty, single-phase heating and cooling, heat pumps, chillers and industrial cooling systems.

Why Choose SWEP BPHE?

High Heat Transfer Efficiency Corrugated plate channels generate highly turbulent flow for effective heat transfer, even with relatively small temperature differences.
Compact Design High heat-transfer capability within a small footprint makes BPHE technology ideal where installation space is limited.
No Gasketed Plate Pack The plates are permanently brazed together, eliminating the conventional gasketed frame construction used by plate-and-frame heat exchangers.
Multiple Applications SWEP BPHE technology can be optimized for evaporators, condensers, economizers and single-phase heat transfer duties.
Wide Product Selection Different plate sizes, patterns, materials, connections and configurations allow selection according to system requirements.
HVACR & Industrial Use Suitable solutions are available for refrigeration, air conditioning, heat pumps, chillers and various industrial cooling applications.

SWEP BPHE Type & Application Guide

SWEP has developed different BPHE concepts for different operating conditions. The following are the main types shown in our product guide:

Type Main Characteristic Typical Application
B-Type SWEP's original BPHE concept featuring flexible plate geometry and a modular design. General heat transfer duties including heating, cooling and application-dependent refrigeration duties.
V-Type Developed from the B-Type and optimized for improved refrigerant distribution during evaporation. Refrigeration, air-conditioning, chiller and heat-pump evaporators.
P-Type Evaporator concept developed from the V-Type with application-specific refrigerant optimization. Selected heat-pump and chiller evaporator applications.
S-Type V-Type-derived evaporator concept optimized for specific refrigerant and operating requirements. Heat-pump and chiller evaporator applications.
VH-Type High-performance evaporator concept developed from the V-Type. Chiller and heat-pump applications requiring optimized evaporation.
QA-Type Special evaporator concept incorporating refrigerant distribution technology for stable evaporation. Selected heat-pump evaporator applications.
QB-Type High-performance evaporator concept designed for higher heat-flux conditions than the QA concept. Selected heat-pump and high-performance evaporator applications.
Important: B, V, P, S, VH, QA and QB are not the complete current SWEP product portfolio. SWEP has additional and newer BPHE concepts. Final selection should therefore be based on the actual operating conditions and current SWEP selection data rather than type name alone.

Typical SWEP BPHE Applications

❄ Commercial Refrigeration Cold rooms, refrigeration systems, chillers and other commercial cooling equipment.
Evaporators Efficient transfer of heat from the secondary fluid to the evaporating refrigerant.
Condensers Suitable SWEP BPHEs can reject heat from condensing refrigerant to water or other secondary fluids.
Heat Pumps BPHE solutions for both evaporator and condenser duties in compatible heat-pump systems.
Chillers Compact heat exchangers for refrigerant-to-water and other liquid cooling applications.
Industrial Cooling Process cooling, oil cooling and other liquid-to-liquid heat transfer applications.

How a SWEP Brazed Plate Heat Exchanger Works

A SWEP BPHE contains a stack of corrugated channel plates. During vacuum brazing, the filler material creates strong brazed joints at the contact points between the plates.

This construction creates two separate internal circuits. The hot and cold media travel through alternating channels and remain physically separated while thermal energy transfers through the stainless-steel plate surfaces.

Selecting the Correct SWEP BPHE

SWEP BPHE selection should be based on the actual system operating conditions rather than simply matching the physical connection size. Important information includes:

  • Required heating or cooling capacity
  • Evaporator, condenser or single-phase application
  • Refrigerant or secondary fluid
  • Entering and leaving temperatures
  • Flow rate
  • Evaporating or condensing temperature
  • Allowable pressure drop
  • Design pressure and temperature
  • Required connection type and size
Model Selection: For refrigeration applications, especially evaporators, correct refrigerant distribution and plate configuration are important. Always select the BPHE according to the actual operating conditions.

SWEP Brazed Plate Heat Exchanger Supplier in Malaysia

RNA Engineering & Trading Sdn Bhd supplies SWEP Brazed Plate Heat Exchangers for commercial refrigeration, HVAC and industrial cooling applications.

Provide your application, capacity, refrigerant/fluid, inlet & outlet temperatures, flow rate and connection requirements for suitable BPHE selection.



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