Dual Chamber HVAC Condenser and Evaporator Helium Leak Testing System

Reliable Helium Leak Testing for HVAC Components

In air conditioning manufacturing, even the smallest leak can compromise refrigerant retention, product reliability, and customer confidence. Detecting leaks before components move to the next stage of production helps manufacturers reduce avoidable rework and maintain consistent quality standards.

This vacuum-chamber helium leak detection system is designed for split-system AC condensers and evaporators. The testing process utilizes helium as a tracer gas, in conjunction with a compatible helium leak detector, to verify whether the components meet specified leak limits.

A dual-chamber configuration supports a streamlined production workflow. In accordance with the provided technical specifications, the system features two vacuum chambers and is designed to achieve a helium recovery rate of at least 98% and a helium purification rate of at least 80%.

As a manufacturer with integrated engineering and production capabilities, we can discuss testing requirements for various heat exchanger designs and evaluate the optimal equipment configuration before your project is finalized.

Product Features

1. Dual Vacuum Chamber Configuration

The equipment features two vacuum chambers to support a coordinated testing sequence. Chamber loading, evacuation, helium charging, detection and recovery can be organized according to the configured process.

2. Helium Tracer-Gas Leak Detection

Helium leak detection uses a gas-specific detector to identify tracer gas passing through a leakage path. When properly configured and calibrated, the system can evaluate leakage against a defined acceptance threshold.

3. Helium Recovery and Purification

The supplied specification lists a helium recovery rate of at least 98% and a helium purification rate of at least 80%.

Helium recovery can help reduce tracer-gas consumption during repeated production testing. Actual consumption and operating costs depend on the recovery process, test conditions and system maintenance.

4. Workpiece Adaptability

The equipment is intended for split-system air conditioner condensers and evaporators with a specified internal volume below 5 L. Workpiece dimensions, connection arrangements and fixture compatibility should be confirmed before ordering.

5. Production-Oriented Process Design

The specified station cycle times provide a starting point for production planning. Actual output depends on workpiece loading, fixture changes, the complete test sequence and operating conditions.

Main Functions

• Vacuum chamber evacuation for the configured test procedure.
• Helium charging at the specified pressure.
• Helium tracer-gas leak detection using a compatible detector.
• Helium recovery following the test cycle.
• Helium purification to support the configured recovery process.
• Dual-chamber operation for coordinated production testing.

Technical Specifications

For further technical specifications, please consult our technical staff via the backend.

What Can This Equipment Test?

The equipment is designed primarily for compatible HVAC heat exchanger components, including:

• Split air conditioner condensers.
• Split air conditioner evaporators.
• Suitable refrigerant heat exchanger assemblies.
• Compatible AC radiator assemblies.
• Sealed refrigerant tubing assemblies.
• Heat exchanger components requiring helium leak inspection.
• Suitable refrigeration and heat pump components.

Actual compatibility depends on the component dimensions, internal volume, pressure limits, connection design and fixture arrangement.

Comparison with Other Leak Testing Methods

Frequently Asked Questions

1. What is this HVAC helium leak testing system used for?

It is designed for helium leak inspection of compatible split air conditioner condensers, evaporators and related heat exchanger components.

2. Can the system test both condensers and evaporators?

Yes, both are listed as target workpieces in the supplied specification. The fixture design and testing procedure should be confirmed for each component.

3. What is the specified helium recovery rate?

The supplied specification states at least 98%. Actual performance depends on the operating conditions and recovery process.

4. How many vacuum chambers are included?

The documented configuration includes two vacuum chambers.

5. Can the equipment be customized?

The proposed configuration can be evaluated according to the workpiece dimensions, connection arrangements, leak acceptance criteria and production targets. Customization scope should be agreed upon before ordering.

6. How long does the test cycle take?

The source lists 20 seconds per path for leak testing, 18 seconds per path for evacuation and charging, and 90 seconds per chamber for the vacuum chamber station. The coordinated dual-chamber output is stated as one chamber every 45 seconds. Actual production output should be verified using the complete operating sequence.

7. Does helium leak testing replace all other quality tests?

No. Helium leak testing evaluates leakage under defined conditions. Other performance and durability properties require appropriate separate testing methods.

8. What information is required for a quotation?

Please provide the workpiece drawing, dimensions, internal volume, connection details, operating-pressure limits, target leak rate, expected production output and available factory utilities.

About HONGCE

HONGCE develops and manufactures testing equipment for industrial quality inspection and product evaluation.

For HVAC helium leak testing projects, our approach begins with understanding the component, the required leak-rate threshold and the production process. We then discuss the appropriate equipment configuration, fixture requirements and commissioning arrangements.

Our goal is to help customers evaluate equipment based on their real manufacturing needs, with direct technical communication from the initial enquiry through production and after-sales coordination.

Visit our website: https://www.hhauttesting.com