Product Description
| Model | DR-H203-50 | DR-H203-100 | DR-H203-150 |
| Basket internal dimension | 350W*400D*350Hmm (50L) | 500W*450D*450Hmm (100L) | 550W*450D*550Hmm (150L) |
| External chamber dimension | 1230Wx1830Dx1270Hmm | 1380Wx1980Dx1370Hmm | 1420Wx2000Dx1400Hmm |
| High temperature chamber preheating range | Ambient to +160,<35min |
| Low temperature chamber precooling range | Ambient to -50,<70min |
| Test temperature | -40 to +150 |
| Temperature deviation | 3~5 |
| Lifting switch time | 10 seconds |
| Test duration | >30mins in high temperature chamber / low temperature chamber |
| Test hole for cable routing | Diameter 50mm on the left of chamber attach a silicone plug |
| External chamber material | High quality electrolytic steel plate spray with powder, antirust |
| Internal material | SUS#304 stainless steel |
| Thermal insulation material | High quality superfine glass fiber |
| Refrigerant | R404A / R23 |
| Cooling method | Water cooling |
| Power supply | Three phase, 380V, 50Hz |
The thermal shock test chamber is a device used to simulate the performance of materials under extreme temperature changes, widely used in multiple industries to evaluate the thermal shock resistance, thermal stability, and mechanical properties of materials and products under different temperature conditions. The following will provide a detailed introduction to its application scope, refrigeration system, and working conditions.
1 Application scope
The thermal shock test chamber is widely used in the following fields to test different types of materials and products:
one
Electronic industry:
Application: Used to test the performance of electronic components, integrated circuits, circuit boards, connectors, etc. under rapid temperature changes.
Purpose: To evaluate the thermal stability and mechanical performance of electronic components, ensuring their reliability and lifespan under extreme temperature conditions.
two
Automotive industry:
Application: Used for testing automotive interior and exterior materials, plastic parts, rubber parts, electronic components, etc.
Purpose: To evaluate the durability and reliability of automotive components under extreme temperature changes, ensuring their performance under different climatic conditions.
three
Aerospace:
Application: Used for testing composite materials, coatings, electronic devices, etc. for aerospace vehicles.
Purpose: To evaluate the impact resistance and stability of aerospace materials under extreme temperature changes, ensuring their safety during high-altitude and high-speed flight.
four
building material:
Application: Used for testing polymer materials used in construction (such as PVC, PE, insulation materials, etc.).
Purpose: To evaluate the durability and stability of building materials under temperature changes, ensuring their service life under different climatic conditions.
five
packaging:
Application: Used to test the thermal stability and mechanical properties of packaging materials for food, pharmaceuticals, and electronic products.
Purpose: To ensure that packaging materials can withstand temperature changes during transportation and storage, maintaining the integrity and safety of the product.
six
Other industries:
Applications: including chemical, medical equipment, household appliances, etc.
Purpose: To evaluate the performance and reliability of various materials and products under extreme temperature changes.
2 Freezing system
The refrigeration system of the thermal shock test chamber is one of its core components, responsible for providing a low-temperature environment. The following is a detailed introduction to the refrigeration system:
one
Cooling method:
Mechanical refrigeration: a refrigeration cycle system composed of a compressor, condenser, evaporator, and throttling device.
Advantages: High refrigeration efficiency and precise temperature control.
Application: Suitable for test chambers that require rapid cooling and precise temperature control.
Liquid nitrogen refrigeration: utilizing the principle of evaporation and heat absorption of liquid nitrogen for refrigeration.
Advantages: Fast cooling speed, extremely low temperature range (can be as low as -196 ).
Application: Suitable for experiments that require extremely low temperatures and rapid temperature changes.
two
Main components:
Compressor: Provides refrigeration power, usually using scroll or piston compressors.
Condenser: It dissipates the heat from the refrigerant to the environment, usually using air or water cooling methods.
Evaporator: The refrigerant evaporates in it, absorbs heat, and achieves refrigeration.
Throttle device: controls the flow of refrigerant, such as capillary tubes, thermal expansion valves, etc.
three
Cooling medium:
Refrigerants: Common refrigerants include R404A, R507, R134a, etc.
Cooling water: For water-cooled condensers, cooling water needs to be provided.
four
safeguard:
Overload protection: prevent the compressor from running under overload.
High pressure protection: prevents abnormal high pressure in the refrigeration system.
Low pressure protection: prevents abnormal low pressure in the refrigeration system.
3 Working conditions
The working conditions of the thermal shock test chamber are crucial for its performance and reliability. The following are the main working conditions:
one
Environmental temperature:
Requirement: The ambient temperature is usually required to be between+15 and+35 .
Reason: Ensure that the cooling and heating systems of the test chamber can work properly to avoid performance degradation caused by high or low ambient temperatures.
two
Relative humidity:
Requirement: The relative humidity is usually required to be between 30% and 80%.
Reason: To avoid equipment corrosion and electrical failures caused by high humidity.
three
Power supply:
Requirement: A stable power supply, typically three-phase AC, with voltage fluctuations not exceeding 10%.
Reason: Ensure that the equipment can operate normally and avoid equipment damage or test result deviation caused by power fluctuations.
four
Ventilation conditions:
Requirement: Good ventilation conditions to ensure proper functioning of equipment cooling and refrigeration systems.
Reason: To avoid equipment overheating and a decrease in cooling efficiency.
five
Installation space:
Requirement: Adequate installation space to ensure sufficient operation and maintenance space around the equipment.
Reason: Convenient for equipment installation, debugging, and maintenance.
six
Grounding protection:
Requirement: Good grounding protection to ensure safe operation.
Reason: To prevent electrical accidents and equipment damage.
The thermal shock test chamber has a wide range of applications in multiple industries, and its refrigeration system and strict working conditions ensure the efficient operation of the equipment and the reliability of the test results. Choosing a suitable thermal shock test chamber requires comprehensive consideration of application requirements, refrigeration system type, environmental conditions, and other factors. If you have more specific needs or questions, it is recommended to directly contact the equipment manufacturer or professional technical personnel for detailed consultation.
Advanced Dual-Chamber DesignThis thermal shock testing chamber employs a dual-chamber system to subject specimens to rapid and controlled transitions between hot and cold zones. With an adjustable test stroke of 300 mm and programmable cycle speeds between 1 and 99 cycles per hour, it excels in simulating real-world conditions for stress-testing sensitive components.
High Accuracy and UniformityFeaturing a temperature uniformity of 2C and precision accuracy of 1C, the chamber guarantees consistent and dependable test results. The advanced HMI control panel along with LCD digital display allows users to easily program, monitor, and record testing parameters, ensuring repeatability and traceability for all laboratory or production tests.
Built for Safety and EfficiencyEquipped for automatic operation, the chamber integrates over-temperature protection, circuit breakers, auto-stop functionality, and quiet performance at 65 dB(A). Its heavy-duty casters ensure easy mobility, while the high-density insulation and efficient cooling minimize energy consumption and maintain operator safety even during demanding test cycles.
FAQ's of thermal shock testing chamber:
Q: How does the thermal shock testing process work in this chamber?
A: The thermal shock testing chamber rapidly moves specimens between hot and cold zones, with programmable cycles and a swift response time (within 5 minutes per transition). Forced air circulation ensures uniform temperature exposure, simulating the severe conditions that components may face in real-world applications.
Q: What types of materials or products can be tested in this chamber?
A: This chamber is designed for thermal shock testing of electronic components, PCBs, aerospace and automotive parts, electrical components, and various materials. Multiple specimens ranging up to 300 x 400 x 100 mm can be tested simultaneously, making it suitable for both small and medium-sized samples.
Q: When is it recommended to use this thermal shock testing chamber?
A: It is recommended to use this chamber in laboratory or quality control environments when products require evaluation for reliability, thermal endurance, and durability under extreme temperature changes-critical for fields like electronics, automotive, and aerospace.
Q: Where can the equipment be installed?
A: Designed as a floor-standing unit, this chamber can be installed in laboratories, production quality control areas, or research facilities. Its heavy-duty lockable castor wheels provide convenient mobility within industrial and research settings.
Q: What benefits does the built-in microprocessor HMI control panel provide?
A: The advanced HMI control panel simplifies test programming, cycle management, and real-time monitoring, enhancing operational flexibility and minimizing errors. The digital LCD display further aids in precise control and accurate display of test parameters.
Q: How does the chamber ensure user safety during operation?
A: Safety is assured through several features, including over-temperature protection, circuit breaker, automatic halt on detected faults, and a heated observation window to prevent frosting. These measures safeguard both the operator and tested specimens.
Q: What optional features enhance the chamber's functionality?
A: Optional additions like a built-in data printer or USB storage allow users to easily log and export test data. The chamber also offers both USB and RS232C interfaces, supporting straightforward integration into lab data systems.