Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Plume particle settling protection device for electric propulsion test and its vacuum test system

A protective device and a technology for testing, applied in the field of space propulsion systems, can solve the problems of high temperature plume particles not being discharged in time, damage to the plume particle settlement protection device, difficulty in installation and disassembly, etc., to achieve easy installation and maintenance, and long service life long-term, accurate effect

Active Publication Date: 2021-03-02
BEIJING INST OF SPACECRAFT ENVIRONMENT ENG
View PDF13 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The current plume particle settling protection device has complex structure, difficult installation and disassembly, and its heat dissipation efficiency is not high.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Plume particle settling protection device for electric propulsion test and its vacuum test system
  • Plume particle settling protection device for electric propulsion test and its vacuum test system
  • Plume particle settling protection device for electric propulsion test and its vacuum test system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0028] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, and therefore cannot be constru...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a plume particle settlement protection device for electric propulsion tests, which comprises a protective shell body arranged in a vacuum test container, the protective shell body is an inner concave disc structure, and the inner concave axial center position of the protective shell body is There is an external convex part with an integrated structure, and the concave surface of the protective shell body is fixedly welded with multiple sets of cooling branch pipes in a circular array from its outer ring to the axial center of the external convex part, and the surface of the cooling branch pipes is fixedly welded with particle settlement protection barriers The two ends of the protective shell body are fixedly welded with liquid inlet and outlet pipes. The device of the invention has a simple structure, is easy to install and maintain, can realize the cooling of the plume particle settlement protection device, avoids its aging and damage, and prolongs its service life.

Description

technical field [0001] The invention belongs to the technical field of space propulsion systems, in particular to a plume particle settlement protection device for electric propulsion tests. Background technique [0002] With the development of my country's aerospace technology, various high-performance platforms have increasingly urgent requirements for the application of electric propulsion technology. The demand for high specific impulse multi-mode electric propulsion system, the demand for high-power and high-thrust electric propulsion system for deep space exploration, etc. [0003] At present, the development of electric propulsion technology in my country is in full swing, and the research on electric propulsion systems has entered a stage of steady development. At present, the main performance indicators have approached or reached the international advanced level, and the basic conditions for engineering applications have been met. Although the main indicators (thrus...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G01L21/30
Inventor 王军伟张磊李高宁娟白冰付春雨刘然邵静怡刘洋洋
Owner BEIJING INST OF SPACECRAFT ENVIRONMENT ENG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com