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Liquid rocket part hydraulic airtight test measurement and control system

An airtight test, measurement and control system technology, applied in the field of measurement and control, can solve problems such as safety, control accuracy, measurement accuracy and accuracy, hidden dangers to personal safety, damage to the tested product, etc., to achieve readability and readability The effects of strong maintainability, high degree of safety and standardization, and high measurement accuracy and accuracy

Inactive Publication Date: 2020-06-05
BEIJING LANDSPACETECH CO LTD
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the hydraulic airtight test of liquid rocket parts in China is purely manual operation, and the measuring equipment is mechanical instrument. The safety, control precision, measurement precision and accuracy of the test are greatly affected by the experience of the operator.
During the test, due to improper operation of personnel, the pressure value of the tested product may be exceeded and the tested product may be damaged, which may also bring certain personal safety hazards

Method used

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  • Liquid rocket part hydraulic airtight test measurement and control system
  • Liquid rocket part hydraulic airtight test measurement and control system
  • Liquid rocket part hydraulic airtight test measurement and control system

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Embodiment Construction

[0058] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly illustrate the spirit of the content disclosed in the application with the accompanying drawings and detailed descriptions. After any person skilled in the art understands the embodiments of the content of the application , when it can be changed and modified by the technology taught in the content of the application, it does not depart from the spirit and scope of the content of the application.

[0059] The exemplary embodiments and descriptions of the present application are used to explain the present application, but not to limit the present application. In addition, elements / members with the same or similar numbers used in the drawings and embodiments are used to represent the same or similar parts.

[0060] The terms "first", "second", ... etc. used herein do not specifically refer to a sequence or order, nor are they...

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Abstract

The invention provides a liquid rocket part hydraulic airtight test measurement and control system. The system comprises a data acquisition assembly, a PLC, a booster pump, a high-pressure gas storagetank and a valve assembly. The data acquisition assembly is connected with the PLC, and the data acquisition assembly is used for acquiring the pressure of the tested product, the pressure of the high-pressure gas storage tank and the medium flow at the outlet of the tested product; the data acquisition assembly sends the acquired pressure and medium flow to the PLC, and the PLC is used for performing hydraulic test and air tightness test control on the tested product; the booster pump is used for pressurizing the tested product and the high-pressure gas storage tank, the high-pressure gas storage tank is used for providing driving gas for the tested product, and the valve assembly is used for opening and closing a pipeline where the valve assembly is located; the booster pump, the high-pressure gas storage tank and the valve assembly are used for providing a hydraulic and airtight test environment for the tested product. The system has the characteristics of high safety, standardizedoperation, high measurement precision, high control precision, high reliability and the like.

Description

technical field [0001] The application belongs to the technical field of measurement and control, and in particular relates to a hydraulic airtight test measurement and control system for liquid rocket components. Background technique [0002] At present, the hydraulic airtight test of liquid rocket parts in China is purely manual operation, and the measuring equipment is mechanical instrument. The safety, control precision, measurement precision and accuracy of the test are greatly affected by the experience of the operator. During the test, due to improper operation of personnel, the pressure value of the tested product may be exceeded and the tested product may be damaged, which may also bring certain personal safety hazards. Contents of the invention [0003] In order to overcome the problems existing in the related technology at least to a certain extent, the present application provides a liquid rocket component hydraulic airtight test measurement and control system....

Claims

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Application Information

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IPC IPC(8): G01M3/26G05B19/05
CPCG01M3/26G05B19/058
Inventor 张宏伟李勇赵玉龙张小平张士强周小义郑国真姜圣杰杨军任荣波
Owner BEIJING LANDSPACETECH CO LTD
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