High temperature aging room ORT-66/Equipment usage
High temperature aging room ORT-66Also known as a burn-in room, it is a high-temperature and harsh environment testing equipment designed for high-performance electronic products (such as computers, displays, terminals, automotive electronic products, power supplies, motherboards, exchange chargers, etc.). It is an important experimental equipment to improve product stability and reliability, and an important production process for various manufacturing enterprises to improve product quality and competitiveness. This equipment is widely used in fields such as power electronics, computers, communications, and biopharmaceuticals.
The outer frame structure of this device is composed of double-sided color steel insulation panels, and the size is customized according to customer requirements and configured according to different requirements. The aging room is mainly composed of a box body, control system, air circulation system, heating system, time control system, test load, etc. Through aging testing, defective products or parts can be detected, providing effective means for customers to quickly identify and solve problems, fully improving customer production efficiency and product quality.
Due to the performance and environment of the aging room, it is necessary to ensure the required temperature, power quality, load capacity, working time, and the safety and habits of the operators. Therefore, a qualified aging equipment should be a safe, reliable, efficient, energy-saving, fully functional, and expandable device.
High temperature aging room ORT-66/Structural features
The high-temperature aging room is a professional equipment that must meet the current needs of various products in terms of capacity and specifications, while also ensuring its stability in operation. Therefore, it must be of high quality, safe and reliable, and face the rapid growth of the future market. It should be flexible, open, and have a certain degree of scalability. The following design principles were followed during the design process:
1. Practicality, stability, and advantages:
Adopting excellent and mature technology and equipment to meet the current needs of customers, while also considering future product requirements, and adopting as much as possibleStable and practical components and materials.
2. Safety and reliability:
Adopting an aging process abnormal dual alarm system (sound and light) to fully protect the safety of the product and surrounding environmental equipment.
3. Flexibility and Scalability:
The specific requirements raised by the client must be met in the design. For the demand of future products, it also provides a certain space. So the aging room has good flexibility and scalability. Can support aging of multiple models.
4. Installability of the project:
In the design of aging house projects, the overall engineering and equipment are modular structures, which means that the project can be carried out in stages, and each stage of the project can be seamlessly integrated without causing repeated construction or waste.
5. Economy and investment protection:
Build aging houses with high cost-effectiveness to achieve maximum output and investment of funds. Can maintain system operation with lower costs and fewer personnel inputs. Meet the requirements of the product for load and environment. Improve efficiency. Try to preserve and extend the actual application capability of the device as much as possible, and fully utilize the investment in funds and technology.
6. Manageability:
Due to the complexity of aging rooms and the increasing demand for aging rooms in products, the task of management is bound to become increasingly heavy. Therefore, in the design process, future management must be considered, such as the removability of individual loads, the adjustability of load capacity, the scalability of the power system, the integration of the control system, and the implementation of humanized design for the management of aging rooms.
High temperature aging room ORT-66Main technical indicators
1. Main technical parameters:
1.1 Temperature range: normal temperature~70 ℃; (Adjustable)
1.2 Temperature fluctuation: ± 0.5 ℃;
1.3 Temperature deviation: ± 3 ℃; (Under no-load conditions)
1.4 Effective volume: 66 cubic meters
1.5 Room dimensions: 5000 * 6000 * 2200mm
1.6 Operation mode: Constant digital display operation (or touch screen program operation)
1.7 Heating power: 30KW
1.8 Installation of power supply: 380V; 50 Hz;
2. High temperature aging room ORT-66Control system and safety protection measures:
2.1 The electrical control design shall refer to the "Code for Design of Low Voltage Distribution" GB50054-95, "Code for Design of Power Supply and Distribution" GB5002S2-95, and "Code for Construction and Acceptance of Grounding Devices in Electrical Equipment Installation Engineering" GB50169-92, in order to standardize the electrical control design.
2.2 Control system integration aging function design. Design a functional control cabinet, where the aging time, temperature, and various operation switches can be operated on one control cabinet; The panel design of the electrical cabinet is aesthetically pleasing and easy to operate.
2.3 The aging process can be fully controlled automatically, with some abnormal self handling functions, making the operation automated and simplified.
a. Cut off the power supply of circulating fans, electric heaters, etc; The aging room will cool down on its own and continue aging. When the total aging time is up, the yellow warning light will light up to indicate that aging is complete.
b. Product over temperature protection control. When the temperature exceeds the aging temperature of the product, the power supply to the product will be automatically cut off to protect it from overheating and aging, which may affect its performance; At the same time, the buzzer will sound an alarm and the red warning light will light up. Normal temperature automatically restores power supply.
c. Heater PID control. It is used in conjunction with SSR, and after the temperature reaches the set temperature, the power of the heater is automatically and infinitely adjusted as needed. The device has no mechanical loss and high indoor temperature stability.
2.4 It has multiple protection functions and is safe and reliable.
a. Electric heating prevents dry burning. When the fan fails or the temperature inside the air duct is too high, the entire power supply will be automatically cut off, and the alarm will sound.
b. The design of electric heating and fan linkage means that the heater cannot be started separately when the fan fails to start.
c. Heater anti MC adhesion design. SSR contactless shutdown, no mechanical action or loss, eliminating accidents.
d. The heater connection uses high-temperature resistant wire.
e. Install explosion-proof lighting indoors to extend the lifespan of light bulbs and prevent them from being damaged by external forces.
f. The warehouse body adopts flame-retardant insulation materials with good insulation performance and high safety factor.
g. Overtemperature sound and light alarm function: In case of overheating during the aging process, the red light will turn on and the buzzer will sound.
3. Room structure and material specifications:
The box material adopts double-sided color steel rock wool insulation sandwich panel, and the combustion performance of the product meets the requirements of B2 level in the "Classification of Combustion Performance of Building Materials".
3.1 Wall Material: The five sides of the warehouse body are assembled with double-sided color steel fireproof rock wool insulation panels (EPS computer color), fixed supporting aluminum beams, and aluminum profile panels with edges; The ground is not treated, and sealed glass glue is applied at the joints to effectively ensure the sealing of the room. Aging products are placed indoors.
3.2 Door opening setting: W 1400 × H 1950mm (double door);
3.3 Observation window: 350 × 500mm, double-layer tempered glass, installed on the door (or wall), can observe the indoor working conditions at any time during the aging process.
3.4 The heater is placed in the circulating air ducts on both sides of the aging room. Adopting PID temperature module control, after the temperature reaches the required temperature of the product, the power of the heater is automatically adjusted according to the fluctuation of indoor temperature, and the insulation performance of the insulation board is matched to ensure that the indoor temperature is accurately and stably at the set temperature value.
4. Air conditioning system
The wind duct system complies with the "Code for Acceptance of Construction Quality of Ventilation and Air Conditioning Engineering" GB50243-2002 standard.
4.1 The hot air circulation system adopts the concept of bottom supply and back circulation, and the high-temperature resistant axial flow low-noise fan is used for forced air circulation.
4.2 Wind power is divided into exhaust system and circulating air system. Two systems work independently.
4.3 The exhaust system discharges excess indoor heat to the outside when the indoor temperature exceeds the required temperature of the product
4.4 The exhaust system adopts the design concept of combining air ducts and fans, and the circulating fan continuously circulates the air in the room through convection; Ensure indoor temperature uniformity.
5. Measurement and Control System
5.1 Temperature measurement: Pt100 platinum resistor;
5.2 Control Instrument: Adopting Omron high-precision digital temperature controller (or self-developed PLC+temperature module+touch screen control system), PID regulation, accuracy of 0.1;
5.3 Control output: Solid state relay SSR output;
5.4 Electric control box: One set, with imported components such as Snyder and Omron used for the main electrical appliances.
