Self-pressurization type space low-infrared radiation cold-shield system device

Abstract

This invention relates to a self-pressurization type space low-infrared radiation cold-shield system device applied to an implementation of a space anti-infrared detection invisible aviation technology, which is an indispensable technology for space penetration attack under the condition of the modern high technology warfare. A low-temperature refrigerant carried by the system is pressurized by the method of self-pressurization during the space mid-course aviation process, and is throttled and refrigerated twice to implement the cold shield effect on a spacecraft, and to reduce intensity of infrared radiation of the surface of the system; or internal high temperature parts of the system in the air-operated friction course are cooled by a self-pressurization temperature control device during the starting and accelerating process to achieve the aim of space anti-infrared detection invisible aviation, and to enhance capability of space infrared visibility and penetration of the aircraft and finally to meet the demand on penetration of the space defence system of the opponent. The invention can reduce the intensity of the infrared radiation of the surface of the system and effectively improve the penetration capability of aircrafts by use of different refrigeration methods and different penetration technologies according to the demand on the practical air defence technology.

Description

technical field [0001] The invention relates to a self-pressurized space low-infrared radiation cold shielding system device. The device is especially suitable for the implementation of space anti-infrared detection stealth flight technology. Pressurize and implement two throttling refrigeration processes to cool the outer surface of the cold shielding system and use the self-pressurized temperature control device to cool the internal components of the system, reduce the infrared radiation intensity on the surface of the cold shielding system and the temperature of the internal components of the system, thereby realizing space anti-infrared detection and stealth The purpose of flight is to enhance the space infrared stealth and penetration capabilities of the aircraft, and finally meet the requirements of breaking through the opponent's space defense system. The invention process belongs to the field of low-temperature refrigeration technology, and the technical achievements a...

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Problems solved by technology

[0003] According to the technical characteristics of the open-type self-pressurized space phase-change refrigeration process, the invention studies the refrigeration principle and refrigeration process when the aircraft is in different stages, and is used to solve the problem of rapid frost prevention during the ground filling process, and the problem of rapid frost prevention during the startup acceleration process. Complex aerodynamic frictional heat transfer and corresponding adiabatic mechanism problems in space dynamic refrigeration with variable pressure, variable temperature, and variable flow rate, or solve the technical problems caused by space refrigeration mechanism problems and low-temperature fluid flow discharge, and improve the efficiency of space phase change refrigeration A self-pressurized space low-infrared radiation cold shielding system device that realizes a relatively stable space open phase-change refrigeration process, easy control of surface temperature, and flight trajectory that will not be affected by steam space emissions

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