초록 ▼

An embedded measurement device that is capable of measuring the component and a composition of a multi-phase flow fluid flowing in a pipe. The embedded measurement device includes: a high-pressure pipe tube in which the multi-phase flow fluid flows; a Raman probe that is partially inserted inside th

An embedded measurement device that is capable of measuring the component and a composition of a multi-phase flow fluid flowing in a pipe. The embedded measurement device includes: a high-pressure pipe tube in which the multi-phase flow fluid flows; a Raman probe that is partially inserted inside the high-pressure pipe tube and has an optical lens; and a Raman peak analysis unit that is connected to another part of the Raman probe. The device for measuring the composition of the multi-phase flow fluid measures a Raman peak intensity value of the multi-phase flow fluid in the high-pressure pipe tube by using the Raman probe, thereby determining the composition of the fluid.

대표청구항 ▼

1. An embedded measuring device for measuring components and composition of a multi-phase flowing fluid, comprising: a pipeline configured such that a multi-phase flowing fluid flows therethrough;a Raman probe configured such that a part thereof is inserted into the pipeline, and provided with an op

1. An embedded measuring device for measuring components and composition of a multi-phase flowing fluid, comprising: a pipeline configured such that a multi-phase flowing fluid flows therethrough;a Raman probe configured such that a part thereof is inserted into the pipeline, and provided with an optical lens; anda Raman peak analysis unit connected to another part of the Raman probe;wherein the Raman probe comprises:a compression fitting Raman body compression-fitted into the pipeline; anda replaceable probe tip detachably coupled to the compression fitting Raman body; andwherein components and composition of the multi-phase flowing fluid are determined by measuring Raman peak intensity of the multi-phase flowing fluid within the pipeline using the Raman probe. 2. The embedded measuring device of claim 1, wherein the Raman probe further comprises an optical lens for preventing chromatic aberration, and the replaceable probe tip surrounds the optical lens. 3. The embedded measuring device of claim 2, wherein the Raman probe comprises one or more probes installed in the pipeline. 4. The embedded measuring device of claim 3, wherein the Raman probe comprises: a first Raman probe installed in an upper portion of the pipeline; anda second Raman probe installed in a lower portion of the pipeline. 5. The embedded measuring device of claim 1, wherein the embedded measuring device determines a type of a gas-hydrate forming object, a speed of formation of each cavity, and a speed of formation of the hydrate in real time by performing real-time Raman measurement in the pipeline using the Raman probe while concurrently measuring temperature and pressure. 6. The embedded measuring device of claim 1, wherein the Raman peak analysis unit determines the components and composition of the multi-phase flowing fluid by analyzing the Raman peak intensity and an intrinsic wavelength region measured by the Raman probe. 7. The embedded measuring device of claim 6, wherein the Raman peak analysis unit: sets a calibration curve using a Raman peak intensity ratio of predetermined components and concentrations of the predetermined components;receives the Raman peak intensity measured using the Raman probe; andquantitatively analyzes components included in the multi-phase flowing fluid using the calibration curve. 8. The embedded measuring device of claim 6, wherein the Raman peak analysis unit determines formation of a hydrate and a type of hydrate within the multi-phase flowing fluid by analyzing the Raman peak intensity and an intrinsic wavelength region measured by the Raman probe. 9. The embedded measuring device of claim 8, wherein the embedded measuring device further comprises a pressure temperature control devices that operates when the Raman peak analysis unit detects the formation of the hydrate. 10. The embedded measuring device of claim 9, wherein the pressure temperature control device controls pressure and temperature within the pipeline so that they become different from phase equilibrium conditions for the hydrate being formed. 11. The embedded measuring device of claim 8, wherein the embedded measuring device further comprises an inhibitor input device that operates when the Raman peak analysis unit detects the formation of the hydrate. 12. The embedded measuring device of claim 1, wherein the pipeline constitutes a part of a flow loop or pipeline that transports a multi-phase flowing fluid of petroleum, or natural gas. 13. The embedded measuring device of claim 12, further comprising a fluid supply unit configured to supply the multi-phase flowing fluid to the flow loop or pipeline. 14. The embedded measuring device of claim 13, wherein the flow loop or pipeline further comprises a plurality of test units formed by making branches from the pipeline via valves.