CN217082190U - LPG intelligence supply system - Google Patents
LPG intelligence supply system Download PDFInfo
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- CN217082190U CN217082190U CN202221078257.5U CN202221078257U CN217082190U CN 217082190 U CN217082190 U CN 217082190U CN 202221078257 U CN202221078257 U CN 202221078257U CN 217082190 U CN217082190 U CN 217082190U
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Abstract
The utility model discloses a LPG intelligence supply system, including pressure differential conversion subassembly, two sets of liquid phase busbar and a set of gaseous phase busbar, it is two sets of the liquid phase busbar set up respectively in pressure differential conversion subassembly both sides, pressure differential conversion subassembly outside intercommunication has water bath formula gasification subassembly, water bath formula gasification subassembly outside intercommunication has the gas supply line, and the pressure differential conversion subassembly outside is provided with explosion-proof control box. The beneficial effects are that: the utility model solves the problem that the prior liquefied petroleum gas needs to be manually replaced by a steel cylinder so as to influence the continuous gas use of users by arranging two groups of liquid phase bus bars which are used and prepared; the gas phase bus bars are arranged to mainly prevent the influence of the ambient temperature on the pressure of the steel cylinder, control the pressure within a safe range and solve the safety accidents caused by the storage and the use irregularity of the steel cylinders in novel communities, school enterprises, dining halls and catering places; the device occupies a small area, is fully safe in configuration, short in construction period, convenient and fast in operation management, and reduces the operation cost while ensuring safety.
Description
Technical Field
The utility model relates to a LPG supply apparatus field, concretely relates to LPG intelligence supply system.
Background
LPG is the english abbreviation of liquefied petroleum gas, a mixture of propane and butane, usually accompanied by small amounts of propylene and butylene. Liquefied petroleum gas is gas produced when crude oil is refined or volatilized from an oil or gas extraction process. The gas tank is a steel cylinder for storing liquefied petroleum gas, the wall thickness of the steel cylinder is about 2.5 mm, the internal pressure of the steel cylinder is 0.5-1.2 MPa, the safe service life is 15 years, the gas tank needs to be checked every four years, and a large amount of liquefied petroleum gas steel cylinders are still needed to be used for cooking in areas which do not reach a natural gas pipeline, such as enterprises, school canteens, catering places and the like.
The applicant finds that at least the following technical problems exist in the prior art: current LPG steel bottle is direct and user's gas supply line intercommunication in the use, need close whole gas supply line and then change the steel bottle after liquefied gas exhausts in the steel bottle, influences the normal gas demand of user, and it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an LPG intelligence supply system in order to solve above-mentioned problem sets up two sets of liquid phase busbar that one uses and one is equipped with, solves the drawback that current gas supply line need change the steel bottle and then influence the user and use gas after closing, and it is more convenient to use, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an intelligent LPG supply system, which comprises a pressure difference conversion component, two groups of liquid phase busbars and a group of gas phase busbars, wherein the two groups of liquid phase busbars are respectively arranged at two sides of the pressure difference conversion component;
the explosion-proof control box is internally provided with a PLC control module, a pressure transmission unit and a safety valve are arranged at the joint of the liquid phase busbar and the differential pressure conversion assembly, and the pressure transmission unit and the safety valve are electrically connected with the PLC control module.
By adopting the intelligent LPG supply system, the liquefied gas is supplied to the differential pressure conversion assembly through the gas storage steel cylinder of the liquid phase busbar, the liquefied gas is guided into the electric heating gasification furnace of the water bath type gasification assembly through the differential pressure conversion assembly, and the gas generated after being heated by the electric heating gasification furnace is conveyed to a user for use through the gas supply pipeline; the two groups of liquid phase busbars are communicated with the pressure difference conversion assembly alternately, so that the pressure difference conversion assembly is switched to the position communicated with the liquid phase busbar on the other side after liquefied gas in the gas storage steel cylinder of the liquid phase busbar on one side is used up, and the two groups of liquid phase busbars are opened and prepared, so that the gas supply requirement of a user can be still ensured when the gas storage steel cylinder is replaced.
Preferably, the liquid phase bus bar comprises two groups of gas storage steel cylinders which are distributed in parallel and are communicated with the differential pressure conversion assembly.
Preferably, the outer side of the explosion-proof control box is provided with a fire-fighting spray and cooling assembly which surrounds the liquid-phase bus bar and is distributed on the top side outside the gas supply pipeline, and two groups of explosion-proof axial flow fans are arranged on the outer side of the fire-fighting spray and cooling assembly in parallel.
Preferably, a gas alarm is arranged in the fire-fighting spraying and cooling assembly, and the gas alarm and the anti-explosion axial flow fan are linked to be opened and closed through the PLC control module.
Preferably, the fire sprinkler and cooling assembly comprises a temperature and flame sensing module, and the temperature and flame sensing module is electrically connected with the PLC control module.
Preferably, a pressure valve is arranged in the middle of the gas supply pipeline, a pneumatic cutting assembly is arranged in front of the differential pressure conversion assembly and the liquid phase inlet of the water bath type gasification assembly, the pneumatic cutting assembly is an electric control valve, and the pneumatic cutting assembly is electrically connected with the explosion-proof control box.
Preferably, a top gas alarm is arranged above the gas supply pipeline, and a ground liquid alarm is arranged on the lower side of the liquid phase busbar.
Has the advantages that: the utility model discloses a set up two sets of one and one liquid phase busbar of possessing, solve and change the steel bottle and then influence the drawback that the user used gas after current gas supply line need close, it is more convenient to use, sets up the liquid phase busbar in order to prevent ambient temperature to the influence of steel bottle pressure, make pressure control in explosion-proof safety range, solves the incident that novel community, school enterprise dining room, food and beverage place steel bottle stock and use the unnormal and arouse.
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 these drawings without creative efforts.
Fig. 1 is a flow chart of the present invention.
The reference numerals are explained below:
1. a liquid phase bus; 101. a gas storage steel cylinder; 102. a back pressure valve; 2. an explosion-proof control box; 3. a differential pressure conversion assembly; 4. a water bath gasification assembly; 5. a gas supply duct; 6. a fire spray and cooling assembly; 7. a pneumatic shut-off assembly; 8. a ground liquid alarm; 9. a top gas alarm; 10. a gas phase bus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model provides an intelligent supply system for LPG, which comprises a differential pressure conversion assembly 3, two sets of liquid phase busbars 1 and a set of gas phase busbars 10, wherein the two sets of liquid phase busbars 1 are respectively arranged at two sides of the differential pressure conversion assembly 3, the outer side of the differential pressure conversion assembly 3 is communicated with a water bath type gasification assembly 4, the outer side of the water bath type gasification assembly 4 is communicated with a gas supply pipeline 5, and the outer side of the differential pressure conversion assembly 3 is provided with an explosion-proof control box 2;
explosion-proof control box 2 embeds has PLC control module, the department that meets of liquid phase busbar 1 and pressure difference conversion subassembly 3 is provided with pressure transmission unit and relief valve, and pressure transmission unit and relief valve all are connected with PLC control module electricity, liquid phase busbar 1 includes two sets of gas storage steel bottle 101 that distribute side by side and all communicate pressure difference conversion subassembly 3, PLC control module accessible cell-phone or computer end long-range operation control operation data of looking over, upload cylinder group pressure in real time, pressure before the pressure regulation, pressure after the pressure regulation, flow and operating temperature etc..
As an optional implementation mode, a fire-fighting spray and cooling assembly 6 distributed around the liquid-phase busbar 1 and the top side outside the gas supply pipeline 5 is arranged outside the explosion-proof control box 2, two groups of explosion-proof axial flow fans are arranged outside the fire-fighting spray and cooling assembly 6 in parallel, a gas alarm is arranged in the fire-fighting spray and cooling assembly 6, the gas alarm and the explosion-proof axial flow fans are in linkage opening and closing through a PLC (programmable logic controller) control module, the fire-fighting spray and cooling assembly 6 comprises a temperature and flame sensing module, the temperature and flame sensing module is electrically connected with the PLC control module, a pressure valve is arranged in the middle of the gas supply pipeline 5, a pneumatic cutting assembly 7 is arranged in front of a liquid-phase inlet of the differential pressure conversion assembly 3 and the water bath type gasification assembly 4, the pneumatic cutting assembly 7 is an electric control valve, and the pneumatic cutting assembly 7 is electrically connected with the explosion-proof control box 2;
a top gas alarm 9 is arranged above the gas supply pipeline 5, and a ground liquid alarm 8 is arranged on the lower side of the liquid phase busbar 1.
By adopting the structure, the gas storage steel cylinder 101 of the liquid phase busbar 1 supplies liquefied gas to the differential pressure conversion assembly 3, the liquefied gas is guided into the electric heating gasification furnace of the water bath type gasification assembly 4 through the differential pressure conversion assembly 3, and gas fuel gas generated after being heated by the electric heating gasification furnace is conveyed to a user for use through the gas supply pipeline 5; the two groups of liquid phase busbars 1 are alternately communicated with the pressure difference conversion component 3, so that the pressure difference conversion component 3 is switched to a position communicated with the other side liquid phase busbar 1 after liquefied gas in the gas storage steel cylinder 101 of the one side liquid phase busbar 1 is used up, the two groups of liquid phase busbars 1 are opened and prepared, the gas supply requirement of a user can still be ensured when the gas storage steel cylinder 101 is replaced, and the gas storage steel cylinder 101 is provided with the backpressure valve 102 and the overpressure gas discharge module, so that the pressure in the steel cylinder is ensured to be stable, overpressure gas is recycled, the resource utilization rate is improved, and the energy consumption is reduced;
the defect that the steel cylinder needs to be replaced after an existing gas supply pipeline 5 needs to be closed and then gas consumption of a user is affected is overcome by arranging two groups of liquid phase busbars 1 which are used and prepared one by one, the use is more convenient, the liquid phase busbars are arranged to prevent the influence of ambient temperature on the pressure of the steel cylinder and control the pressure within 0.4MPa of an explosion-proof safety range, a group of gas phase busbars are arranged to mainly prevent the influence of the ambient temperature on the pressure of the steel cylinder and control the pressure within the safety range, and safety accidents caused by steel cylinder inventory and use irregularity in a novel community, a school enterprise dining room and a catering place are solved; the whole floor area of the equipment is small, the safety protection configuration is high, the construction period is short, the operation management is convenient, and the operation cost is reduced while the safe operation is ensured; the intelligent control and accumulation experience is improved for gas village communication, enterprise school canteens and catering places, safety risk reduction.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An intelligent supply system for LPG, comprising: the device comprises a differential pressure conversion assembly (3), two groups of liquid phase busbars (1) and one group of gas phase busbars (10), wherein the two groups of liquid phase busbars (1) are respectively arranged at two sides of the differential pressure conversion assembly (3), the outer side of the differential pressure conversion assembly (3) is communicated with a water bath type gasification assembly (4), the outer side of the water bath type gasification assembly (4) is communicated with a gas supply pipeline (5), and the outer side of the differential pressure conversion assembly (3) is provided with an explosion-proof control box (2);
the explosion-proof control box (2) is internally provided with a PLC control module, a pressure transmission unit and a safety valve are arranged at the joint of the liquid phase busbar (1) and the differential pressure conversion assembly (3), and the pressure transmission unit and the safety valve are electrically connected with the PLC control module.
2. An intelligent supply system for LPG according to claim 1, characterized in that: the liquid phase busbar (1) comprises two groups of gas storage steel cylinders (101) which are distributed in parallel and are communicated with the differential pressure conversion assembly (3).
3. An intelligent supply system for LPG according to claim 1, characterized in that: the outer side of the explosion-proof control box (2) is provided with a fire-fighting spray and cooling assembly (6) which surrounds the liquid-phase bus bar (1) and is distributed on the top side outside the gas supply pipeline (5), and two groups of explosion-proof axial flow fans are arranged on the outer side of the fire-fighting spray and cooling assembly (6) in parallel.
4. An intelligent supply system for LPG according to claim 3, characterized in that: and a gas alarm is arranged in the fire sprinkler and cooling assembly (6), and the gas alarm is linked with the explosion-proof axial flow fan through the PLC control module to be opened and closed.
5. An intelligent supply system for LPG as defined in claim 4, wherein: the fire sprinkler and cooling assembly (6) comprises a temperature and flame sensing module, and the temperature and flame sensing module is electrically connected with the PLC control module.
6. An intelligent supply system for LPG as defined in claim 5 wherein: the gas supply pipeline (5) middle part is provided with the pressure valve, just pressure differential conversion subassembly (3) with set up pneumatic subassembly (7) that cuts off before water bath formula gasification subassembly (4) liquid phase entry, this pneumatic subassembly (7) that cuts off is the automatically controlled valve, just pneumatic subassembly (7) that cuts off with explosion-proof control box (2) electricity is connected.
7. An intelligent supply system for LPG according to claim 1, characterized in that: gas supply line (5) top is provided with top gas alarm (9), just liquid phase busbar (1) downside is provided with ground liquid alarm (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221078257.5U CN217082190U (en) | 2022-05-06 | 2022-05-06 | LPG intelligence supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221078257.5U CN217082190U (en) | 2022-05-06 | 2022-05-06 | LPG intelligence supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217082190U true CN217082190U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221078257.5U Active CN217082190U (en) | 2022-05-06 | 2022-05-06 | LPG intelligence supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217082190U (en) |
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2022
- 2022-05-06 CN CN202221078257.5U patent/CN217082190U/en active Active
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