High-temperature alkali metal heat pipe hot-state filling loop system and method

Abstract

The invention discloses a high-temperature alkali metal heat pipe hot-state filling loop system and a method. The system comprises an alkali metal melting tank, a first filter, an alkali metal storage tank, a quantification barrel, an argon gas cylinder, a cold trap, a first electromagnetic pump, a gas buffer tank, a heat pipe shell, a second electromagnetic pump, a stainless steel pipeline, a second filter, an alkali metal valve, a gas valve, a stop valve, a liquid level probe and the like. According to the high-temperature alkali metal heat pipe hot-state filling loop system and the method, hot-state purification and heat pipe filling functions of a high-temperature alkali metal working medium can be realized; and according to the high-temperature alkali metal heat pipe hot-state filling loop system and the method, a general method suitable for hot-state filling of high-temperature sodium heat pipes, potassium heat pipes, sodium-potassium heat pipes and lithium heat pipes is provided.

Description

technical field [0001] The invention relates to the field of design and manufacture of heat pipes, in particular to a hot-state filling circuit system and method for high-temperature alkali metal heat pipes. Background technique [0002] High-temperature alkali metal heat pipe is an advanced passive heat exchange device based on liquid alkali metal phase transformation heat, which has the advantages of high isothermal property and high heat transfer efficiency. Compared with traditional loop heat exchangers, high-temperature alkali metal heat pipes can completely prevent single point failure, and have the advantages of high reliability and safety. The filling technology of high temperature alkali metal heat pipe is a crucial part in the manufacturing process of high temperature alkali metal heat pipe. The purity of the alkali metal, the degree of vacuum, the filling volume and the filling technology have a significant impact on the operating performance of the heat pipe. T...

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Problems solved by technology

At present, the manufacturing process of high-temperature alkali metal heat pipes with large heat transfer power and high isothermal properties is not mature enough. The invention relates to a high-temperature alkali metal heat pipe hot-state filling circuit system and method, which provides a method for the development and manufacture of high-temperature alkali metal heat pipes. A simple, feasible, safe, reliable, accurate and efficient filling solution

[0003] In a word, the research on the simple and easy filling method for high-temperature alkali metal heat pipes has not yet been reported or published in the relevant prior art.

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