China Environmental Test Chambers manufacturer
Dongguan Precision Test Equipment Co., Ltd.
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Customized Environmental Test Chambers For Home Appliances

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Dongguan Precision Test Equipment Co., Ltd.

City: guangzhou

Country/Region:china

Tel:86-0769-8701-1382

Contact Person:
Mr.Precision
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Customized Environmental Test Chambers For Home Appliances

Brand Name PRECISION
Model Number JTC-225
Certification ISO
Place of Origin CHINA
Minimum Order Quantity 1
Price $6000
Payment Terms T/T
Supply Ability 100/month
Delivery Time 15 working days
Packaging Details Standard export packaging
Customized support OEM ODM
Origin China
Material Stainless Steel
Controller Programmable LCD Touch Screen
Temp accuracy: 0.5°C
Temp uniformity 0.5°C
Refrigerant Environmental friendly R23/R404
Detailed Product Description

Easy Installation Customized Environmental Test Chambers for Home Appliances

In the highly competitive home appliance industry, ensuring the durability, functionality, and safety of products is essential. The Customized Environmental Test Chambers for Home Appliances play a crucial role in simulating a wide range of real-world conditions that these appliances will encounter during their lifespan. This enables manufacturers to identify and address potential issues before the products reach the hands of consumers.

1. Product Name and Purpose

 
These specialized test chambers are designed to evaluate the performance of various home appliances, including refrigerators, washing machines, air conditioners, microwave ovens, and televisions. They serve appliance manufacturers, quality control laboratories, and research institutions. The main objective is to subject the appliances to different temperature, humidity, and other environmental factors, as well as mechanical stresses, to determine how they will function and hold up over time. By doing so, manufacturers can optimize product designs, improve manufacturing processes, and enhance the overall quality and reliability of their home appliances.

2. Product Features

 
  • Sturdy and Spacious Design
    • The chamber is constructed with a strong steel framework that provides excellent stability and durability. The exterior is coated with a corrosion-resistant finish to withstand the rigors of testing and different environmental conditions. The interior is large enough to accommodate a wide range of home appliances, from compact countertop appliances to full-sized refrigerators and washing machines. The walls are lined with a thermally conductive and insulating material to ensure proper temperature control and energy efficiency. The door is a heavy-duty component, featuring a reliable sealing mechanism and a locking system to maintain a consistent and controlled environment inside the chamber. A clear viewing window, made of tempered glass, allows for easy monitoring of the testing process without affecting the internal conditions.
  • Precision Environmental Control Systems
    • Temperature Control: Capable of maintaining a temperature range from -30°C to +60°C, with an accuracy of ±1°C. It utilizes a combination of compressor-based refrigeration and electric heating elements. The control system is equipped with multiple temperature sensors placed strategically throughout the chamber to ensure uniform temperature distribution. The user-friendly control panel allows for precise programming of temperature profiles, including gradual temperature changes, constant temperature holds, and cyclic temperature sequences, mimicking the temperature variations that home appliances may experience, such as the cold environment in a freezer, the warm air in a kitchen during cooking, or the fluctuating temperatures in a storage room.
    • Humidity Control: The humidity control system can achieve humidity levels from 20% to 90% RH, with an accuracy of ±3% RH. It employs a steam injection humidifier and a condenser dehumidifier, integrated with a well-designed air circulation system. Humidity sensors continuously monitor the internal humidity, and the control system makes real-time adjustments to maintain the desired humidity levels. This is important for testing the effects of moisture on appliances, such as the rusting of metal parts in a humid environment, the performance of electronic components in high humidity, and the drying efficiency of a washing machine in different humidity conditions.
    • Dust and Particle Simulation: The chamber can also introduce controlled amounts of dust and particles into the environment to test the appliance's resistance to dirt and debris. This is particularly relevant for appliances like air conditioners and vacuum cleaners, as it helps determine how well their filters and internal mechanisms can handle particulate matter. The dust injection system is adjustable, allowing for different particle sizes and concentrations to be used, simulating various real-world dust and dirt scenarios.
  • Mechanical Stress Testing Capabilities
    • Vibration Testing: The chamber is equipped with a vibration table that can generate vibrations with frequencies ranging from 5 Hz to 500 Hz and amplitudes adjustable from 0.5 mm to 20 mm. This is useful for testing the durability of appliance components, such as the motors and fans, under the mechanical stress of vibrations that may occur during operation or transportation. The vibration system can be programmed to simulate different vibration patterns, including constant vibrations, intermittent vibrations, and vibration spectra similar to those experienced in a moving vehicle or on a vibrating floor.
    • Door and Lid Cycling: For appliances with doors or lids, such as refrigerators, washing machines, and microwave ovens, the chamber can perform automatic door and lid cycling tests. It can open and close the doors or lids at a specified frequency and with a controlled force, simulating the normal usage patterns of consumers. This helps evaluate the durability of hinges, latches, and seals, ensuring that they can withstand repeated opening and closing without premature wear or failure.
  • Advanced Instrumentation and Data Acquisition
    • The chamber is outfitted with a comprehensive suite of sensors and instrumentation. In addition to temperature, humidity, vibration, and door cycle sensors, it includes sensors for measuring power consumption, water flow (for appliances like washing machines and dishwashers), and air flow (for air conditioners and fans). These sensors are connected to a state-of-the-art data acquisition system that records and stores all relevant data. The data acquisition system offers a sampling rate of up to 1000 samples per second, ensuring that even the most rapid changes in environmental conditions, appliance performance, or mechanical stresses are accurately captured. The collected data can be accessed and analyzed in real-time or retrieved later for in-depth studies. The system is also compatible with common data analysis software, enabling the generation of detailed reports and graphical representations of the test results, which are essential for making informed decisions about product improvements.
  • Enhanced Safety and Compliance Features
    • The Customized Environmental Test Chambers for Home Appliances are designed with multiple safety features. It incorporates an automatic shutdown system in case of any critical malfunction, such as overheating, overcooling, excessive humidity, or a mechanical failure. The chamber is equipped with a fire suppression system, which can quickly extinguish any potential fires that may occur due to electrical faults or appliance failures. The ventilation system is designed to remove any harmful gases or fumes that may be generated during testing, protecting both the appliances and the operators. The control panel is designed with safety interlocks and clear warning indicators to prevent accidental operation and ensure the well-being of personnel. Additionally, the chamber complies with relevant industry standards and regulations, such as IEC 60335 for household appliances safety and various national and international quality and environmental testing standards, ensuring that the testing procedures are recognized and accepted within the home appliance industry.

3. Specific Parameters

 
  • Chamber Size and Capacity: Available in different sizes to accommodate various appliance sizes. The smallest models may have an internal volume of a few cubic meters, suitable for testing small appliances like coffee makers and toasters, while the largest chambers can have volumes exceeding 20 cubic meters, capable of handling large refrigerators and industrial-sized washing machines. The interior dimensions are optimized for proper air circulation and uniform distribution of environmental parameters. For example, a medium-sized chamber might have interior dimensions of 3 meters x 3 meters x 2 meters, providing enough space for testing a standard-sized refrigerator and a washing machine simultaneously.
  • Temperature Cycling Rate: The chamber can perform temperature cycles at a rate of 1 to 3 cycles per day, depending on the specific test requirements. For example, it can cool from +25°C to -10°C in a few hours and then warm back up, subjecting the appliances to significant thermal stress. The ramp rate can be adjusted, typically ranging from 0.5°C per minute to 5°C per minute, allowing for the simulation of different thermal profiles.
  • Humidity Cycling Rate: The humidity can be cycled within 30 minutes to 2 hours, enabling the simulation of rapid changes in moisture conditions. For instance, it can change the humidity level from 30% RH to 80% RH and back, replicating the transitions that may occur when an appliance is moved from a dry room to a humid bathroom or vice versa.
  • Vibration Frequency and Amplitude Range: The vibration system can generate frequencies from 10 Hz to 200 Hz, with amplitudes adjustable from 1 mm to 10 mm. These parameters are suitable for testing the vibration resistance of most home appliance components.
  • Data Acquisition Rate: The data acquisition system samples sensor data at a rate of 500 samples per second, ensuring that even the slightest and most rapid changes in temperature, humidity, vibration, or other parameters during the test are accurately recorded and can be analyzed in detail.
  • Compliance with Industry Standards: Complies with IEC 60335 and other relevant industry standards, ensuring that the testing is conducted in a manner consistent with the requirements for home appliance safety and performance. This compliance helps manufacturers prove the quality and reliability of their products and facilitates market access and consumer acceptance.

4. Product Functions

 
    Product Tags: Home Appliances Environmental Test Chambers   Home Appliances Test Chambers   Customized Environmental Test Chambers  
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