CN215411375U - LPG, LNG double-purpose vaporization system - Google Patents
LPG, LNG double-purpose vaporization system Download PDFInfo
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- CN215411375U CN215411375U CN202121845825.5U CN202121845825U CN215411375U CN 215411375 U CN215411375 U CN 215411375U CN 202121845825 U CN202121845825 U CN 202121845825U CN 215411375 U CN215411375 U CN 215411375U
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Abstract
The utility model discloses an LPG and LNG dual-purpose vaporization system which comprises an LPG storage tank, an LNG storage tank, a first lead-in pipe, a second lead-in pipe, a vaporizer, a first lead-in pipe, a second lead-in pipe and a third lead-out pipe, wherein the first lead-in pipe is respectively connected with feed inlets of the LPG storage tank and the vaporizer, a first pressure regulator is arranged on the first lead-in pipe, the second lead-in pipe is respectively connected with feed inlets of the LNG storage tank and the vaporizer, a second pressure regulator is arranged on the second lead-in pipe, the first lead-out pipe, the second lead-out pipe and the third lead-out pipe are respectively connected with discharge outlets of the vaporizer, a first cut-off valve is arranged on the first lead-in pipe, a second cut-off valve is arranged on the second lead-out pipe, and a suction pump is arranged on the third lead-out pipe. The technical scheme is used for solving the problems of high equipment cost and large occupied area of the conventional LPG and LNG vaporization system.
Description
Technical Field
The utility model belongs to the technical field of liquefied gas conversion equipment, and particularly relates to an LPG and LNG dual-purpose vaporization system.
Background
The vaporizer is studied by fully utilizing the characteristic of the LPG or LNG that it has a pressure-reducing self-priming hot gas. The liquid phase decompression is adopted to control the optimal gasification pressure in a specially-made high-efficiency heat absorbing component, generate stable gas to supply gas to users, and the device is suitable for occasions requiring centralized gas supply (forced gasification) such as liquefied gas hour gasification stations, enterprise and public institution gasification stations and the like.
In order to avoid the mutual mixing of LPG vaporized gas and LNG vaporized gas and influence the use of users, the existing LPG vaporizing system and the existing LNG vaporizing system are mutually independent systems, which means that two sets of vaporizers are required to be arranged for vaporizing operation of the LPG vaporizing system and the LNG vaporizing system, and the problems of high equipment cost and large occupied area exist.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model provides an LPG and LNG dual-purpose vaporization system, which aims to solve the problems of high equipment cost and large occupied area of the conventional LPG and LNG vaporization system.
The utility model provides an LPG and LNG dual-purpose vaporization system which comprises an LPG storage tank, an LNG storage tank, a first lead-in pipe, a second lead-in pipe, a vaporizer, a first lead-in pipe, a second lead-in pipe and a third lead-out pipe, wherein the first lead-in pipe is respectively connected with feed inlets of the LPG storage tank and the vaporizer, a first pressure regulator is arranged on the first lead-in pipe, the second lead-in pipe is respectively connected with feed inlets of the LNG storage tank and the vaporizer, a second pressure regulator is arranged on the second lead-in pipe, the first lead-out pipe, the second lead-out pipe and the third lead-out pipe are respectively connected with discharge outlets of the vaporizer, a first cut-off valve is arranged on the first lead-out pipe, a second cut-off valve is arranged on the second lead-out pipe, and a suction pump is arranged on the third lead-out pipe.
Furthermore, a first pressure gauge is arranged on the first leading-in pipe, and a second pressure gauge is arranged on the second leading-in pipe.
Further, the vaporizer is an air-temperature vaporizer.
Further, a first flowmeter is arranged on the first delivery pipe, and a second flowmeter is arranged on the second delivery pipe.
When the LPG vaporization and the LNG vaporization are switched, for example, the LPG vaporization is switched into the LNG vaporization, the first pressure regulator and the first cut-off valve can be closed, the suction pump is opened to discharge residual petroleum gas in the vaporizer, the discharged petroleum gas is ignited for harmless treatment, then the second pressure regulator is opened to introduce natural gas into the vaporizer, the suction pump is closed after continuously pumping for a period of time, and the second cut-off valve is opened to realize the switching of the LNG vaporization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an LPG and LNG dual-purpose vaporization system.
Detailed Description
The utility model discloses an LPG and LNG dual-purpose vaporization system which can realize conversion between LPG vaporization and LNG vaporization through the same vaporizer and simultaneously avoid the problem of gas mixing.
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention discloses an LPG and LNG dual-purpose vaporization system, which comprises an LPG storage tank 10, an LNG storage tank 17, a first inlet pipe 13, a second inlet pipe 14, a vaporizer 9, a first outlet pipe 3, a second outlet pipe 6 and a third outlet pipe 1, the first introduction pipe 13 is connected to the LPG storage tank 10 and the feed port of the vaporizer 9 respectively, the first lead-in pipe 13 is provided with a first pressure regulator 12, the second lead-in pipe 14 is respectively connected with the LNG storage tank 17 and the feed inlet of the vaporizer 9, a second pressure regulator 15 is arranged on the second lead-in pipe 14, the first lead-out pipe 3, the second lead-out pipe 6 and the third lead-out pipe 1 are respectively connected with a discharge hole of the vaporizer 9, the first guide pipe 3 is provided with a first cut-off valve 4, the second guide pipe 6 is provided with a second cut-off valve 7, and the third guide pipe 1 is provided with a suction pump 2.
The first inlet pipe 13 is provided with a first pressure gauge 11, and the second inlet pipe 14 is provided with a second pressure gauge 16.
The vaporizer 9 is an air-temperature vaporizer.
The first delivery pipe 3 is provided with a first flowmeter 5, and the second delivery pipe 6 is provided with a second flowmeter 8.
When the LPG vaporization and the LNG vaporization are switched, for example, the LPG vaporization is switched into the LNG vaporization, the first pressure regulator and the first cut-off valve can be closed, the suction pump is opened to discharge residual petroleum gas in the vaporizer, the discharged petroleum gas is ignited for harmless treatment, then the second pressure regulator is opened to introduce natural gas into the vaporizer, the suction pump is closed after continuously pumping for a period of time, and the second cut-off valve is opened to realize the switching of the LNG vaporization.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (4)
1. The utility model provides a LPG, LNG double-purpose vaporization system, its characterized in that includes LPG storage tank, LNG storage tank, first induction pipe, second induction pipe, vaporizer, first contact tube, second contact tube and third contact tube, first induction pipe is connected respectively the LPG storage tank with the feed inlet of vaporizer, be provided with first voltage regulator on the first induction pipe, the second induction pipe is connected respectively the LNG storage tank with the feed inlet of vaporizer, be provided with the second voltage regulator on the second induction pipe, first contact tube the second contact tube with the third contact tube is connected respectively the discharge gate of vaporizer, be provided with first cut-off valve on the first contact tube, be provided with the second trip valve on the second contact tube, be provided with the suction pump on the third contact tube.
2. The LPG and LNG dual-purpose vaporization system according to claim 1, wherein a first pressure gauge is arranged on the first lead-in pipe, and a second pressure gauge is arranged on the second lead-in pipe.
3. The LPG, LNG dual use vaporization system of claim 1, wherein the vaporizer is an air temperature vaporizer.
4. The LPG, LNG dual-purpose vaporization system is characterized in that a first flow meter is arranged on the first delivery pipe, and a second flow meter is arranged on the second delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845825.5U CN215411375U (en) | 2021-08-09 | 2021-08-09 | LPG, LNG double-purpose vaporization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845825.5U CN215411375U (en) | 2021-08-09 | 2021-08-09 | LPG, LNG double-purpose vaporization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215411375U true CN215411375U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845825.5U Active CN215411375U (en) | 2021-08-09 | 2021-08-09 | LPG, LNG double-purpose vaporization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215411375U (en) |
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2021
- 2021-08-09 CN CN202121845825.5U patent/CN215411375U/en active Active
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