Cooling Heat Exchanger or Chiller Unit

Product Specifications

Technical details and manufacturing context for Cooling Heat Exchanger or Chiller Unit

Definition

The Cooling Heat Exchanger or Chiller Unit is a component used in Coolant Management Systems to regulate the temperature of the coolant. It operates by transferring heat from the coolant to another medium, such as air, water, or refrigerant, thereby maintaining optimal operating temperatures for machinery and processes. This prevents overheating and ensures system efficiency. The unit can be configured as a heat exchanger, where hot coolant flows through tubes or plates while a cooler medium absorbs heat, or as a chiller, which uses a refrigeration cycle (compression, condensation, expansion, evaporation) to extract heat from the coolant, typically using a refrigerant. Materials commonly used include copper, aluminum, and stainless steel, with the heat exchanger material often specified as 316L for corrosion resistance. Key parameters to consider include cooling capacity (5–500 kW), flow rate (2–100 m³/h), operating pressure (1.0–1.6 MPa), temperature range (-40 to 85 °C), temperature control accuracy (±0.5 °C), electrical supply (380–480 V AC, three-phase, 50/60 Hz per IEC 60038), power consumption (2–150 kW), IP rating (IP54–IP65 per IEC 60529), noise level (60–75 dB(A) per ISO 3744), refrigerant type (R134a–R410A per ISO 817), weight (150–3000 kg), and dimensions (800×600×1200 to 3000×2000×2500 mm). These values are reference ranges and must be verified with the manufacturer for specific models. The unit is designed for integration into coolant management systems, and selection should be based on heat load, required temperature drop, flow requirements, and environmental conditions. Always confirm model-specific specifications and compliance with applicable standards with the legal manufacturer or supplier before procurement.

Working Principle

The unit operates on heat exchange principles. In a heat exchanger configuration, hot coolant flows through tubes or plates while a cooler medium (air or water) absorbs heat, transferring it away from the coolant. In a chiller configuration, a refrigeration cycle is employed: the refrigerant is compressed, raising its temperature and pressure; it then condenses in a condenser, releasing heat to the environment; expands through an expansion valve, cooling rapidly; and evaporates in an evaporator, absorbing heat from the coolant. This cycle continuously extracts heat, lowering the coolant temperature. The choice of configuration depends on the required cooling capacity and temperature control accuracy.

Common Materials

Copper, Aluminum, Stainless Steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Cooling Capacity	5–500 kW	Select based on heat load and required temperature drop.
Flow Rate	2–100 m³/h	Ensure sufficient flow for heat transfer.
Operating Pressure	1.0–1.6 MPa
Temperature Range	-40–85 °C	Operating ambient and coolant temperature limits.
Temperature Control Accuracy	±0.5 °C	Required for precision cooling applications.
Electrical Supply	380–480 V AC	Three-phase, 50/60 Hz.IEC 60038
Power Consumption	2–150 kW	Depends on cooling capacity and efficiency.
IP Rating	IP54–IP65	Higher rating for dusty or wet environments.IEC 60529
Noise Level	60–75 dB(A)	Consider for indoor installations.ISO 3744
Refrigerant Type	R134a–R410A	Select based on environmental regulations.ISO 817
Material (Heat Exchanger)	316L	Corrosion-resistant for aggressive coolants.ASTM A240
Weight	150–3000 kg	Affects installation and structural support.
Dimensions (L×W×H)	800×600×1200–3000×2000×2500 mm	Check clearance for maintenance access.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Heat Exchanger Core
Facilitates heat transfer between coolant and cooling medium.

Material: Copper or Aluminum
Compressor
In chiller units, compresses refrigerant to initiate the cooling cycle.

Material: Steel or Cast Iron
Evaporator Coil Part
Absorbs heat from the coolant in chiller units via refrigerant evaporation.

Material: Copper
Condenser
Where the compressed refrigerant gives up its heat and turns back to liquid.
Expansion Valve
Drops the liquid refrigerant's pressure so it can boil off in the evaporator.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Coolant Management System

View system integration details

Manufacturers of Cooling Heat Exchanger or Chiller Unit

Manufacturer profiles associated with Cooling Heat Exchanger or Chiller Unit.

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Frequently Asked Questions

What is the difference between a heat exchanger and a chiller unit?

A heat exchanger transfers heat from the coolant to another medium (air or water) without a phase change. A chiller unit uses a refrigeration cycle with a refrigerant to actively extract heat, allowing for lower coolant temperatures and precise control.

What parameters are critical when selecting this component?

Key parameters include cooling capacity (kW), flow rate (m³/h), operating pressure (MPa), temperature range (°C), temperature control accuracy (°C), electrical supply (V AC), power consumption (kW), IP rating, noise level (dB(A)), refrigerant type, material, weight, and dimensions. These must be matched to the application's heat load and environmental conditions.

What standards are referenced for this component?

Standards referenced include IEC 60038 for electrical supply, IEC 60529 for IP rating, ISO 3744 for noise level, ISO 817 for refrigerant type, and ASTM A240 for material (316L). These are verification references; compliance must be confirmed with the manufacturer.

How should I verify the suitability of a specific model?

Contact the legal manufacturer or supplier with your process requirements (heat load, flow rate, temperature setpoints, ambient conditions) and request detailed specifications, including performance curves, dimensional drawings, and compliance certificates. Always confirm that the model meets your required standards and operating conditions.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Up to 10 bar (operating pressure)
flow rate:	5-500 L/min (coolant flow capacity)
temperature:	-20°C to 150°C (coolant inlet range)
slurry concentration:	Up to 20% solids by weight (for slurry applications)

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards