Gas diaphragm driven rapid supercharging device based on diamond anvil cell

Patent metadata

Field	Value
Publication number	US-12085539-B1
Application number	US-202418427235-A
Country	US
Kind code	B1
Filing date	Jan 30, 2024
Priority date	Jan 30, 2024
Publication date	Sep 10, 2024
Grant date	Sep 10, 2024

Abstract

A gas diaphragm driven rapid supercharging device based on a diamond anvil cell is provided which includes a gas diaphragm, a diamond anvil cell press, a hard steel shell and a gas release component. The gas diaphragm and the diamond anvil cell press are positioned inside the hard steel shell, the gas diaphragm is positioned below the diamond anvil cell press, a first opening is formed in a top of the hard steel shell, and a second opening is formed in a bottom of the hard steel shell. The gas release component passes through the second opening of the hard steel shell to be connected with the gas diaphragm through a gas path, and the gas release component is configured for releasing gas at a first inflation speed in a standard pressure experiment, and inflating the gas diaphragm at different driving pressures to obtain a pressure calibration curve.

First claim

What is claimed is:

1. A gas diaphragm driven rapid supercharging device based on a diamond anvil cell, comprising:
a gas diaphragm, a diamond anvil cell press, a hard steel shell and a gas release component, wherein the gas diaphragm and the diamond anvil cell press are positioned inside the hard steel shell, the gas diaphragm is positioned below the diamond anvil cell press, a first opening is formed in a top of the hard steel shell, and a second opening is formed in a bottom of the hard steel shell; and
wherein the gas release component passes through the second opening of the hard steel shell to be connected with the gas diaphragm through a first gas path, and the gas release component is configured for releasing gas at a first inflation speed in a standard pressure experiment, and inflating the gas diaphragm at different driving pressures to obtain a pressure calibration curve; and the gas release component is configured for presetting a driving pressure according to the pressure calibration curve in a supercharging experiment, and inflating the gas diaphragm at a second inflation speed;
wherein the gas release component comprises:
a gas bottle, a pressure controller, a first valve, a second valve, a gas accumulator and an electromagnetic valve;
the gas bottle is connected with the pressure controller through a second gas path, the pressure controller is respectively connected with a first port of the first valve and a first port of the second valve through third gas paths, and a second port of the first valve is connected with the gas diaphragm through a fourth gas path; a second port of the second valve is connected with the gas accumulator through a fifth gas path, the gas accumulator is connected with an air inlet of the electromagnetic valve through a sixth gas path, and an air outlet of the electromagnetic valve is connected with the gas diaphragm through a seventh gas path;
in the standard pressure experiment, the first valve is opened, the second valve is closed, the gas bottle inputs the gas into the pressure controller, and the pressure controller is configured for adjusting a speed and a pressure of the gas passing through the first valve, so that the gas is released at the first inflation speed and inflated into the gas diaphragm at different driving pressures to obtain the pressure calibration curve;
in the supercharging experiment, the second valve is opened, the first valve is closed, the gas bottle inputs the gas into the pressure controller; the pressure controller presets the driving pressure according to the pressure calibration curve, and adjusts a speed and a pressure of the gas passing through the second valve, so that the gas is inflated into the gas accumulator and a preset value of the driving pressure is reached; and when a pressure of the gas in the gas accumulator reaches the preset value, the second valve is closed, the electromagnetic valve is opened and closed at first opening and closing time, and the gas accumulator inflates the gas diaphragm at the second inflation speed;
the gas diaphragm driven rapid supercharging device based on the diamond anvil cell further comprising:
a pressure transmitter and an oscilloscope;
wherein the pressure transmitter is connected with the electromagnetic valve through an eighth gas path and is connected with the gas diaphragm through a ninth gas path, and the pressure transmitter is configured for detecting instantaneous changes of a gas pressure and converting gas pressure changes into electrical signals.

2. The gas diaphragm driven rapid supercharging device based on the diamond anvil cell according to claim 1 , further comprising:
a ruby standard pressure system;
wherein the ruby standard pressure system is arranged above the diamond anvil cell press, and the ruby standard pressure system is configured for calibrating ruby pressure changes in the diamond anvil cell press.

3. The gas diaphragm driven rapid supercharging device based on the diamond anvil cell according to claim 1 , wherein the gas release component further comprises:
a pressure gauge; and
wherein the pressure gauge is positioned between the gas accumulator and the electromagnetic valve, and the pressure gauge is configured for measuring the pressure of the gas in the gas accumulator.

4. The gas diaphragm driven rapid supercharging device based on the diamond anvil cell according to claim 1 , further comprising:
cushion blocks;
wherein the cushion blocks are positioned among the diamond anvil cell press, the gas diaphragm and the hard steel shell, and the cushion blocks are configured for filling gaps.

5. The gas diaphragm driven rapid supercharging device based on the diamond anvil cell according to claim 1 , wherein the gas is nitrogen.

Assignees

• Univ Jilin

Inventors

• Hu Kuo
• Liu Ran
• Li Dongchang
• Liu Shucheng
• Pan Yue
• Liu Zhaodong
• Liu Bingbing

Classifications

• G01N3/02

  Details · CPC title

• G01N3/12 Primary

  Pressure testing · CPC title

• G01N2203/0044

  Pneumatic means · CPC title