Unlock instant, AI-driven research and patent intelligence for your innovation.

Lunar surface pneumatic power generation method based on secondary utilization of propulsion residual resources

A resource and propellant technology, applied in gas turbine installations, machines/engines, mechanical equipment, etc., can solve problems such as energy waste, and achieve the effect of stable and reliable energy supply

Active Publication Date: 2020-03-27
BEIJING SPACE TECH RES & TEST CENT
View PDF10 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For the safety of lunar surface activities, the propulsion system will be passivated at an appropriate time, that is, the high-pressure gas and the remaining propellant are directly discharged into the vacuum of the lunar surface, and the energy of the high-pressure gas accumulated in the early stage is directly wasted.

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
  • Lunar surface pneumatic power generation method based on secondary utilization of propulsion residual resources
  • Lunar surface pneumatic power generation method based on secondary utilization of propulsion residual resources
  • Lunar surface pneumatic power generation method based on secondary utilization of propulsion residual resources

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0054] According to one embodiment of the present invention, using a pneumatic power generation device to perform pneumatic power generation includes the following steps:

[0055] (1) Close the valve between the pressurized gas circuit and the propellant tank to realize the physical isolation of high-pressure pure helium and propellant vapor;

[0056] (2) Lead high-pressure pure helium gas from the outlet of the pressurized gas cylinder, enter the I-type pneumatic power generation device, and drive the pneumatic turbine to generate electricity; realize high-pressure helium flow control by controlling the valve opening at the turbine inlet, thereby adjusting the power generation;

[0057] (2) Lead high-pressure helium + N from the inlet of the gas path of the oxidant storage tank 2 o 4 The mixed gas of the steam enters the type II pneumatic power generation device to drive the pneumatic turbine to generate electricity; the flow control of the mixed gas is realized by controlli...

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 relates to a lunar surface pneumatic power generation method based on secondary utilization of propulsion residual resources. The method includes the steps that a, a double-component extrusion type propulsion system is adopted for carrying a large amount of high-pressure gas and propellants for providing flying power for a lunar surface landing detector; b, after the lunar surface landing detector lands on a lunar surface, residual propulsion resources are secondarily used for conducting pneumatic power generation; and c, a pneumatic power generation device is adopted, high-pressure gas or fuel is adopted as the input, energy in the gas pressure reduction process is used for driving a turbine to rotate, a generator rotor is driven to rotate, and a magnetic field of the generator rotor interacted with a magnetic field of a generator stator, and electric energy is output. The lunar surface pneumatic power generation method based on secondary utilization of propulsion residual resources is suitable for deep space exploration aircrafts with the large propulsion system scale and the large demand for energy in the lunar surface exploration period.

Description

technical field [0001] The present invention relates to the general technical field of space vehicles, and in particular to a lunar surface aerodynamic power generation method based on the secondary utilization of propulsion surplus resources. Background technique [0002] After landing on the lunar surface, the deep space exploration aircraft needs to deal with the harsh lunar environment, including extremely low vacuum, extreme high and low temperature, alternation of moon night and day, space radiation, moon dust, etc.; A large energy supply is required. After my country's CE-3 and CE-4 unmanned probes landed on the lunar surface, isotope heat sources were used to insulate key equipment during the moon night; the "Curiosity" unmanned Mars rover that landed on Mars in the United States in 2012 used nuclear power to move the entire vehicle. , communications, computing and thermal control to provide power. For a manned lunar lander or a sealed pressurized manned lunar vehic...

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 Applications(China)
IPC IPC(8): F01D15/10F02C6/00
CPCF01D15/10F02C6/00
Inventor 田林杨乐许耀午徐小平李育隆
Owner BEIJING SPACE TECH RES & TEST CENT
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More