High temperature and high pressure multiphase fluid comprehensive tester

A comprehensive tester, high temperature and high pressure technology, applied in the direction of instruments, measuring devices, scientific instruments, etc., can solve the problems of high equipment requirements, low test accuracy, and limited solubility data, and achieve volume control and high test accuracy , the effect of simple structure

Inactive Publication Date: 2017-04-26
CHINA UNIV OF GEOSCIENCES (WUHAN)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] So far, with regard to hydrocarbons, CO 2 The temperature and pressure conditions of the property test equipment are low and the test accuracy is not high, it is difficult to meet the needs of gas properties and solubility research in deep-sea accumulations, and hydrocarbons, CO 2 There are not many data on the properties such as phas

Method used

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  • High temperature and high pressure multiphase fluid comprehensive tester
  • High temperature and high pressure multiphase fluid comprehensive tester
  • High temperature and high pressure multiphase fluid comprehensive tester

Examples

Experimental program
Comparison scheme
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Example Embodiment

[0037] Embodiment one: if figure 1 and 2 As shown, the high-temperature and high-pressure multiphase fluid comprehensive tester of this embodiment includes a fluid storage output system, a high-temperature and high-pressure simulation system, a fluid solubility analysis and testing system, a sampler 18, a data collector 15, and a computer host 16;

[0038] The above high temperature and high pressure simulation system has a reaction chamber inside, and the above high temperature and high pressure simulation system is provided with an air inlet connected to the above reaction chamber;

[0039]The above-mentioned fluid storage and output system is connected to the above-mentioned gas inlet through a pipeline, and is used to pass the fluid to be detected into the reaction chamber through the gas inlet. A gas mass flow meter 17 is provided on the pipeline connected between the above-mentioned fluid storage and output system and the gas inlet. , the above-mentioned gas mass flowme...

Example Embodiment

[0050] Embodiment two: if figure 1 and 3 As shown, the above-mentioned sealing member 2311 is fixed at the opening of the lower end of the above-mentioned reaction chamber, and is sealed and sleeved outside the above-mentioned plunger rod 231. The above-mentioned plunger rod 231 can move up and down relative to the above-mentioned sealing member 2311, which is suitable for different gases in liquid The in-phase solubility is tested to ensure the tightness between the plunger rod 231 and the reaction chamber.

[0051] Above-mentioned fluid solubility analysis test system comprises the second thermostat 31, pressure reducer 32 and chromatograph 33, and above-mentioned pressure reducer 32 is arranged in the second thermostat 31, and above-mentioned pressure reducer 32 connects chromatograph 33, and above-mentioned sampler 18 samples the fluid in the above-mentioned reaction chamber, and can be installed on the pressure reducer 32 to communicate with the pressure reducer 32. The ...

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Abstract

The invention relates to a high temperature and high pressure multiphase fluid comprehensive tester, which comprises a fluid storage and output system, a high temperature and high pressure simulation system, a fluid solubility analysis and testing system, a sampler, a data collector and a computer host machine, wherein a reaction chamber is arranged in the high temperature and high pressure simulation system, the fluid storage and output system is communicated to a gas inlet, the communicated pipeline is provided with a gas mass and flow rate meter, the gas mass and flow rate meter is sequentially connected to the data collector and the computer host machine, the high temperature and high pressure simulation system is provided with a temperature sensor and a pressure sensor, the temperature sensor and the pressure sensor are respectively connected to the data collector, the sampler is used for sampling a fluid to be detected in the reaction chamber, and the fluid to be detected can be subjected to solubility analysis and testing in the fluid solubility analysis and testing system. According to the present invention, the high temperature and high pressure multiphase fluid comprehensive tester has advantages of simple structure, high test precision, controlled experiment temperature, controlled experiment pressure and controlled experiment volume, can stably work for a long time under the high temperature and high pressure conditions, and is used for the accurate testing of the fluid phase, the fluid property and the solubility.

Description

technical field [0001] The invention relates to the field of testing properties and solubility of single-phase / multi-phase fluids under high temperature and high pressure, in particular to a comprehensive tester for high-temperature and high-pressure multi-phase fluids. Background technique [0002] The properties of multiphase fluids, especially the properties of multiphase fluids under high temperature and pressure are natural gas and CO 2 The basis of gas accumulation research. Due to different temperature and pressure, natural gas and CO 2 The properties and solubility of natural gas vary greatly, so it is necessary to quantitatively analyze the factors affecting the properties and solubility of the fluid to study natural gas and CO 2 migration and accumulation. Therefore, the high-temperature and high-pressure multi-phase fluid comprehensive tester is an indispensable equipment for the research on the properties and solubility of high-temperature and high-pressure mu...

Claims

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Application Information

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IPC IPC(8): G01N30/06G01N30/02
CPCG01N30/02G01N30/06G01N2030/065
Inventor 李龙龙潘琳吴克强徐建永孙玉梅叶加仁
Owner CHINA UNIV OF GEOSCIENCES (WUHAN)
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