CN210920958U - Gas pressure-regulating gas supply system based on vortex energy transfer - Google Patents
Gas pressure-regulating gas supply system based on vortex energy transfer Download PDFInfo
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- CN210920958U CN210920958U CN201921355647.0U CN201921355647U CN210920958U CN 210920958 U CN210920958 U CN 210920958U CN 201921355647 U CN201921355647 U CN 201921355647U CN 210920958 U CN210920958 U CN 210920958U
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Abstract
The utility model discloses a gas pressure regulating and gas supplying system based on vortex energy transfer, which comprises a high-pressure conveying pipeline; the vortex separator is arranged at a pressure-regulating air supply site of the high-pressure conveying pipeline and comprises a vortex chamber, and a high-pressure air inlet, a low-pressure low-temperature outlet and a low-pressure high-temperature heat exchange pipe which are connected to the vortex chamber; the high-pressure gas inlet is communicated with the high-pressure conveying pipeline; the low-pressure low-temperature outlet is connected to one side of the vortex chamber and communicated with the downstream of the high-pressure conveying pipeline; the low-pressure high-temperature heat exchange tube is arranged on the other side of the vortex chamber. The utility model discloses based on vortex energy transfer, can make high pressurized air source step-down divide into two air currents of cold and hot, realizing the in-process to the high-pressure gas decompression, still utilize the hot gas flow can be used to the adjusting valve heating in order to guarantee not ice stifled, make equipment safer, the energy saving by a wide margin simultaneously.
Description
Technical Field
The utility model belongs to the technical field of gaseous pressure regulating air supply system, concretely relates to gaseous pressure regulating air supply system based on vortex energy transfer.
Background
In gas transportation, such as natural gas transportation engineering, decompression is required at the back end of the transportation. When a valve is adjusted in the pipeline in order to adjust the pressure of the back-end gas supply, the temperature of the back-end low-pressure gas is reduced due to the Joule-Thomson effect of throttling expansion, and the temperature reduction can reach the temperature state of a phase change point of a certain component even in hot summer, so that the moisture in the gas and the gas component which can generate phase change are changed into solid. This results in a blockage of the installation or even in the blocking of the control valve, which prevents the opening from being controlled. The current practical method for ensuring the normal operation of the equipment is to heat the equipment by adopting electric heating, and the consumed external power is huge.
SUMMERY OF THE UTILITY MODEL
The technical problem to the solidification of the gaseous component that causes of the reposition of redundant personnel of current gas delivery rear end low pressure gas cooling easily appears and block up equipment, the utility model aims to provide a gaseous pressure regulating gas supply system based on vortex energy transfer can effectively avoid the gaseous cooling of rear end low pressure and make the problem of gaseous component solidification.
The utility model discloses a gaseous pressure regulating gas supply system based on vortex energy transfer includes:
the high-pressure conveying pipeline is used for conveying high-pressure gas;
the vortex separator is arranged at a pressure-regulating air supply site of the high-pressure conveying pipeline and comprises a vortex chamber, and a high-pressure air inlet, a low-pressure low-temperature outlet and a low-pressure high-temperature heat exchange pipe which are connected to the vortex chamber; the high-pressure gas inlet is communicated with the high-pressure conveying pipeline and is used for introducing high-pressure gas into the vortex chamber; the low-pressure low-temperature outlet is connected to one side of the vortex chamber and communicated with the downstream of the high-pressure conveying pipeline and is used for sending low-pressure low-temperature gas separated by the vortex chamber back to the high-pressure conveying pipeline; the low-pressure high-temperature heat exchange tube is arranged on the other side of the vortex chamber and is used for leading out low-pressure high-temperature gas separated by the vortex chamber.
Preferably, the low-pressure low-temperature outlet is horn-shaped, the small opening is connected to one side of the vortex chamber, and the large opening is communicated with the downstream of the high-pressure conveying pipeline.
Preferably, the low-pressure high-temperature heat exchange tube is provided with an adjusting valve. The low-pressure high-temperature gas conveyed in the low-pressure high-temperature heat exchange tube can be used for heating the regulating valve, the valve is guaranteed to work above the phase-change temperature point of all gas components, the regulating valve is prevented from being blocked by ice, an electric heating system is omitted, energy input is saved, and safety is guaranteed.
Preferably, the low-pressure high-temperature heat exchange pipe is connected with a user pipeline at the downstream.
The vortex separator and the high-pressure conveying pipeline belong to a parallel connection relationship, one vortex separator can be arranged at one pressure-regulating air supply site, and a plurality of vortex separators can also be arranged in parallel, wherein the plurality of vortex separators refers to two or more than two.
The minimum flow of the vortex separator can be designed according to the minimum flow of pressure reduction, and if the heat generated in the maximum pressure reduction flow is not enough to meet the requirement, a plurality of vortex separators can be connected in parallel and started when needed.
The utility model discloses a theory of operation and positive progressive effect of gaseous pressure regulating gas supply system based on vortex energy transfer lie in:
the utility model discloses a gaseous pressure regulating air supply system based on vortex energy transfer utilizes the energy transfer that different speeds between the vortex air current caused to generate two air currents that the internal energy is different, and then uses the easy ice stifled position of air current heating that the internal energy is high. Specifically, the utility model discloses a gaseous pressure regulating air supply system during operation based on vortex energy transfer, the vortex chamber can be introduced through the high-pressure gas inlet to the high-pressure air current among the high-pressure conveying line, and the air current enters the high-speed vortex motion behind the vortex chamber, in the vortex chamber, carries out energy transmission each other and can divide into two air currents during the high-speed vortex motion of air current, and one of them air current is heated up by another air current acting and forms low pressure high temperature air current, and another air current is because internal energy reduces and the temperature drops and forms low pressure low temperature air current. The separated low-pressure high-temperature airflow can be led out through the low-pressure high-temperature heat exchange tube, and heat can be used for heating the regulating valve, so that the valve is ensured to work above the phase-change temperature points of all gas components, an electric heating system is omitted, energy input is saved, and safety is ensured; and the low-pressure low-temperature airflow is sent back to the high-pressure conveying pipeline for continuous conveying through the low-pressure low-temperature outlet.
The device has the advantages that the device can simultaneously play the roles of pressure reduction and gas supply, based on vortex energy transfer, the high-pressure gas source conveyed by the main pipeline (namely the high-pressure conveying pipeline) is subjected to pressure reduction and flow division, in the process of reducing the pressure of the high-pressure gas, the normal operation of the pressure reduction process is met, a hot gas flow and a cold gas flow are obtained by utilizing the energy transfer in the vortex motion of gas dynamics, the original electric heating assembly additionally arranged for ensuring that the regulating valve is not blocked by ice is replaced by the hot gas flow, the device is safer, and meanwhile, the energy is greatly saved.
Drawings
Fig. 1 is a schematic diagram of the gas pressure regulating and gas supplying system based on vortex energy transfer.
Reference numerals
The device comprises a high-pressure gas inlet 1, a low-pressure low-temperature outlet 2, a vortex chamber 3, a low-pressure high-temperature heat exchange tube 4, a low-pressure high-temperature airflow a and a low-pressure low-temperature airflow b.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
Example 1
Fig. 1 shows the utility model discloses a gaseous pressure regulating air supply system based on vortex energy transfer, it includes:
and a high-pressure delivery line (not shown) for delivering high-pressure gas.
The vortex separator is arranged at a pressure-regulating air supply site of the high-pressure conveying pipeline and comprises a vortex chamber 3, and a high-pressure air inlet 1, a low-pressure low-temperature outlet 2 and a low-pressure high-temperature heat exchange tube 4 which are connected to the vortex chamber; the high-pressure gas inlet 1 is communicated with a high-pressure conveying pipeline and is used for introducing high-pressure gas into the vortex chamber 3; the low-pressure low-temperature outlet 2 is horn-shaped, the small opening is connected to one side of the vortex chamber 2, and the large opening is communicated with the downstream of the high-pressure conveying pipeline and is used for conveying the low-pressure low-temperature gas separated by the vortex chamber back to the high-pressure conveying pipeline; the low-pressure high-temperature heat exchange tube 4 is arranged on the other side of the vortex chamber and is used for leading out low-pressure high-temperature gas separated by the vortex chamber.
Preferably, the low-pressure high-temperature heat exchange tube 4 is provided with an adjusting valve.
Preferably, the low-pressure high-temperature heat exchange pipe 4 is connected with a user pipeline at the downstream.
The vortex separator and the high-pressure conveying pipeline belong to a parallel relation, one vortex separator can be arranged at one pressure-regulating air supply site, and a plurality of vortex separators can also be arranged in parallel, wherein the plurality of vortex separators refers to two or more than two.
The minimum flow of the vortex separator can be designed according to the minimum flow of pressure reduction, and if the heat generated in the maximum pressure reduction flow is not enough to meet the requirement, a plurality of vortex separators can be connected in parallel and started when needed.
The utility model discloses a gaseous pressure regulating air supply system during operation based on vortex energy transfer, as shown in FIG. 1, the vortex chamber 3 can be introduced through high-pressure gas inlet 1 to high-pressure air current among the high-pressure delivery line, and the air current gets into vortex chamber 3 back high-speed vortex motion, in the vortex chamber, carries out energy mutual transmission and can divide into two air currents during the high-speed vortex motion of air current, and one of them air current is heated up by another air current acting and forms low pressure high temperature air current an, and another air current is because internal energy reduces and the temperature drops and forms low pressure low temperature air current b. The separated low-pressure high-temperature airflow a can be led out through the low-pressure high-temperature heat exchange tube, and heat can be used for heating the regulating valve, so that the valve is ensured to work above the phase-change temperature points of all gas components, an electric heating system is omitted, energy input is saved, and safety is ensured; and the low-pressure low-temperature airflow b is sent back to the high-pressure conveying pipeline for continuous conveying through the low-pressure low-temperature outlet.
The utility model discloses a gaseous pressure regulating air supply system based on vortex energy transfer, can play the effect of step-down and air feed simultaneously, based on vortex energy transfer, make the high pressurized air source step-down reposition of redundant personnel that the main line (be high-pressure conveying pipeline) carried, in-process to high pressurized air decompression is being realized, the technological process normal operating of decompression has both been satisfied, energy transfer in the vortex motion of utilizing gas dynamics again obtains one hot gas flow and one cold air current, utilize the hot gas flow to replace original electric heating assembly who installs additional for guaranteeing that the regulating valve is not iced stifled, make equipment safer, the energy saving source by a wide margin simultaneously.
While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention is not limited thereto, and that various modifications and substitutions of equivalents may be made by those skilled in the art without departing from the scope of the invention as defined in the appended claims.
Claims (5)
1. A gaseous pressure regulating gas supply system based on vortex energy transfer, its characterized in that includes:
the high-pressure conveying pipeline is used for conveying high-pressure gas;
the vortex separator is arranged at a pressure-regulating air supply site of the high-pressure conveying pipeline and comprises a vortex chamber, and a high-pressure air inlet, a low-pressure low-temperature outlet and a low-pressure high-temperature heat exchange pipe which are connected to the vortex chamber; the high-pressure gas inlet is communicated with the high-pressure conveying pipeline and is used for introducing high-pressure gas into the vortex chamber; the low-pressure low-temperature outlet is connected to one side of the vortex chamber and communicated with the downstream of the high-pressure conveying pipeline and is used for conveying low-pressure low-temperature gas separated by the vortex chamber to the downstream pipeline; the low-pressure high-temperature heat exchange tube is arranged on the other side of the vortex chamber and is used for heating the possibly ice-blocked part after being led out.
2. The vortex energy transfer based gas pressure regulating and gas supplying system as claimed in claim 1, wherein the low pressure and low temperature outlet is trumpet shaped, the small opening is connected to one side of the vortex chamber, and the large opening is connected with the downstream of the high pressure conveying pipeline.
3. The vortex energy transfer based gas pressure regulating and supplying system of claim 1, wherein the low pressure high temperature heat exchange tube is provided with a regulating valve.
4. The vortex energy transfer based gas pressure regulating gas supply system according to claim 1, wherein the low pressure high temperature heat exchange tube is connected with a downstream pipeline downstream.
5. The vortex energy transfer based gas pressure regulated gas supply system of claim 1 wherein at one pressure regulated gas supply site, the vortex separator is provided in one or more parallel arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355647.0U CN210920958U (en) | 2019-08-21 | 2019-08-21 | Gas pressure-regulating gas supply system based on vortex energy transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355647.0U CN210920958U (en) | 2019-08-21 | 2019-08-21 | Gas pressure-regulating gas supply system based on vortex energy transfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920958U true CN210920958U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921355647.0U Active CN210920958U (en) | 2019-08-21 | 2019-08-21 | Gas pressure-regulating gas supply system based on vortex energy transfer |
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| Country | Link |
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| CN (1) | CN210920958U (en) |
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2019
- 2019-08-21 CN CN201921355647.0U patent/CN210920958U/en active Active
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