Intelligentized low-pressure test equipment

A kind of test equipment and low air pressure technology, applied in the direction of air pressure chamber/airlock, non-electric variable control, instrument, etc., can solve the problems of low degree of automation, fast pressure recovery, small temperature control range, etc., to improve the degree of automation , Convenient and simple operation, ensuring high reliability

Inactive Publication Date: 2013-09-25
SHANGHAI LINPIN INSTR
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  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. The temperature control accuracy is not high, and the temperature control range is not large;
[0004] 2. The pressure control method is relatively extensive, the pressure rises faster and fluctuates greatly;
[0005] 3. There is no air circulation system in the box, and the temperature uniformity in the box is not good under normal pressure and low pressure;
[0006] 4. The appearance is simple, the degree of automation is not high, and the program control is inconvenient

Method used

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Embodiment Construction

[0029] Below in conjunction with accompanying drawing, the present invention will be further described as follows:

[0030] As shown in the drawings, the present invention includes: a box body 11, a heating system, a refrigeration system 5, a vacuum system, an electrical cabinet, and an electrical system. The upper part is provided with a heating system and a vacuum chamber 13, the adjustable sample holder 14 is installed in the vacuum chamber, and the lower part of the cabinet is provided with a refrigeration system. The system includes a circulation motor 6 and a centrifugal wind wheel 2. The circulation motor is installed outside the vacuum chamber, and the centrifugal wind wheel is installed in the vacuum chamber. The output end of the circulation motor is connected to the centrifugal wind wheel through a long shaft. The chamber is sealed and connected, and the circuit of the circulating motor is connected to the electrical system; the pressure sensor and the vacuum releas...

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Abstract

The invention relates to intelligentized low-pressure test equipment which comprises a box body, a heating system, a refrigerating system, a vacuum system, an electrical cabinet and an electrical system. A box door is arranged on the front end face of the box body, the box door is in seal connection with the box body, the heating system and a vacuum chamber are arranged on the upper portion inside the box body, an adjustable sample stand is arranged in the vacuum chamber, the refrigerating system is arranged on the lower portion inside the box body, the heating system and the refrigerating system are respectively in line connection with the electrical system, an air circulating system is arranged in the box body, the air circulating system comprises a circulating motor and a centrifugal wind wheel, the circulating motor is arranged outside the vacuum chamber, the centrifugal wind wheel is arranged in the vacuum chamber, the output end of the circulating motor is connected with the centrifugal wind wheel, the circulating motor is in seal connection with the vacuum chamber, and the circulating motor is in line connection with the electrical system. The temperature in the box body is even, the operation is more convenient and simpler, the degree of automation is greatly improved, and safe reliability is high.

Description

[technical field] [0001] The invention relates to the technical field of sample vacuum test equipment, in particular to an intelligent low-pressure test equipment. [Background technique] [0002] At present, the application of vacuum technology has become more and more extensive, such as aerospace, industrial processing, food production and other fields. The following questions: [0003] 1. The temperature control accuracy is not high, and the temperature control range is not large; [0004] 2. The pressure control method is relatively extensive, the pressure rises faster and fluctuates greatly; [0005] 3. There is no air circulation system in the box, and the temperature uniformity in the box is not good under normal pressure and low pressure; [0006] 4. The appearance is simple, the degree of automation is not high, and the program control is inconvenient. [Content of the invention] [0007] The purpose of the present invention is to solve the above-mentioned defic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D27/02B01L1/02
Inventor 孙光林
Owner SHANGHAI LINPIN INSTR
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