Automatic ventilation control system for high temperature aging room

A high-temperature aging and control system technology, which is applied in the direction of control/regulation system, non-electric variable control, and simultaneous control of multiple variables, can solve the problems of complex structure of the control system, uneven temperature distribution of the aging room, and high cost. Uneven temperature distribution, simple structure, low production and use costs

Inactive Publication Date: 2015-05-27
XIAN LIANKONG ELECTRICAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

At present, although the temperature control system of the electronic product aging room of many domestic enterprises can solve the problem of uneven temperature distribution in the aging room, the structure of the control system is complicated and the cost is high.

Method used

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  • Automatic ventilation control system for high temperature aging room

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Embodiment Construction

[0016] Such as figure 1 As shown, the present invention includes a controller module 1 and a power supply 2 for supplying power to each module of the system. The input terminal of the controller module 1 is connected with a power supply evenly arranged in the high-temperature aging room and used for real-time detection of temperature information in the high-temperature aging room. The temperature and humidity sensor 3, the number of the temperature and humidity sensor 3 is a plurality of, a plurality of the temperature and humidity sensor 3 and the controller module 1 are connected with a signal for amplifying, filtering and A / D conversion processing A signal conditioning circuit, the signal conditioning circuit is composed of an amplifier circuit 4, a filter circuit 5 and an A / D conversion circuit 6 connected in sequence, the controller module 1 is connected with a data storage circuit module 7 and a data storage circuit module for storing temperature information data The clo...

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Abstract

The invention discloses an automatic ventilation control system for a high temperature aging room. The automatic ventilation control system comprises a controller module and a power supply, wherein the input end of the controller module is connected with temperature and humidity sensors; an amplifying circuit, a filter circuit and an A/D switching circuit are sequentially connected between the temperature and humidity sensors and the controller module; the controller module is connected with a data storage circuit module and a clock circuit module; the output end of the controller module is connected with an LCD display, a heater, a driving circuit module for driving a fan motor I and a fan motor II, and a relay for controlling an electromagnetic valve. The automatic ventilation control system disclosed by the invention is simple in structure, reasonable in design, low in production and usage cost, energy-saving, and convenient to operate and test, and can improve the production efficiency.

Description

technical field [0001] The invention relates to an automatic ventilation control system, in particular to an automatic ventilation control system for a high-temperature aging room. Background technique [0002] The aging room is an equipment for simulating a high-temperature and harsh test environment for high-performance electronic products. It is an important experimental equipment to improve product stability and reliability. This equipment has been widely used in power electronics, computers, communications, biopharmaceuticals, etc. field. The high and low temperature aging test of electronic products is a necessary means to eliminate early failure of electronic products and control product quality. The uniformity of temperature distribution in the aging room is an important technical index of the aging room, which will directly affect the aging results of electronic products placed in different areas of the aging room. In order to realize the air circulation and venti...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D27/02
Inventor 张伟
Owner XIAN LIANKONG ELECTRICAL
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