Gas separation and liquid storage integrated device of column type structure

The integrated gas-separation and liquid-storage device with a column structure uses isolation plates and welding connections to form a single unit between the gas separation cylinder and the liquid storage cylinder. Combined with heat pipes for heat exchange, it solves the problems of large footprint and dispersed structure of traditional devices, achieving compactness and stability.

CN223537855UActive Publication Date: 2025-11-11QINGDAO PIONEER LONGHAI INTELLIGENT CONTROL CO LTD +1
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Patent Information

Application Number
CN202423186821.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The traditional separate installation of liquid storage tanks and gas-liquid separators results in problems such as large footprint, dispersed structure, and inconvenient maintenance.

Method used

The integrated gas-separation and liquid-storage device adopts a column-type structure. The gas separation cylinder and the liquid storage cylinder are welded together by an isolation plate to form an integrated structure. The isolation plate divides the working chamber into independent gas separation units and liquid storage units. Heat exchange is carried out in conjunction with heat pipes. Low carbon steel materials and welding connections are used to improve structural strength and sealing performance.

Benefits of technology

It optimizes space utilization, reduces floor space, improves structural compactness and work efficiency, avoids mutual interference between gases and liquids, and ensures the stability and reliability of the separation and storage process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas separation and liquid storage integrated device with a column type structure, which comprises a gas separation cylinder and a liquid storage cylinder which are connected to form a working cavity, the gas separation cylinder and the liquid storage cylinder are welded and connected into a whole through a separation plate, and the separation plate divides the working cavity into a gas separation unit and a liquid storage unit which are independent. The working cavity is ingeniously divided by the isolation plate, so that the whole device keeps functionality, space utilization is optimized, occupied area is reduced, structural compactness is achieved, functional partition improves working efficiency, mutual interference between gas and liquid is avoided, and stability and reliability in the separation and storage process are ensured. The welding connection mode ensures the sealing performance between the gas separation barrel and the liquid storage barrel and between the isolation plate and the working cavity.
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Description

Technical Field

[0001] This utility model relates to the field of gas separation and liquid storage technology, specifically to a column-structured integrated gas separation and liquid storage device. Background Technology

[0002] Traditionally, liquid receivers and gas-liquid separators are usually installed separately. While they have independent functions in the refrigeration system, such as storing refrigerant and separating and storing gas-liquid, their separate installation results in problems such as large footprint, dispersed structure, and inconvenient maintenance. Utility Model Content

[0003] This invention provides a column-type integrated gas separation and liquid storage device, which solves the problems existing in the prior art.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A column-type integrated gas separation and liquid storage device, comprising:

[0006] Gas separator cylinder;

[0007] A liquid storage cylinder is connected to a gas separator cylinder to form a working chamber;

[0008] Its features include: the gas separator and the liquid storage cylinder are welded together to form an integral unit through a partition plate. The partition plate divides the working chamber into independent gas separation units and liquid storage units. The gas separator and the liquid storage cylinder are welded together to form an integral structure. The partition plate cleverly divides the working chamber, which optimizes space utilization, reduces the floor space, and achieves structural compactness while maintaining functionality. Functional zoning improves work efficiency, avoids mutual interference between gas and liquid, and ensures the stability and reliability of the separation and storage process.

[0009] Furthermore, an overlapping joint is installed between the gas separator and the liquid storage cylinder. The overlapping joint is connected to the isolation plate. The overlapping joint increases the contact area between the gas separator and the liquid storage cylinder through overlap and connection, forming an integral structure, thereby improving the structural strength of the entire device. The welded connection of the overlapping joint also improves the sealing of the working chamber, effectively preventing gas and liquid leakage.

[0010] Furthermore, the isolation plate is made of carbon steel with a carbon content of 0.03%-0.25%. The use of low-carbon steel has good toughness and weldability, making it easy to process and form, and less prone to cracking and deformation during welding.

[0011] Furthermore, the isolation plate can adopt any one of the following structures: flat plate, arc-shaped, and elliptical, depending on the actual situation. The flat plate structure provides a uniform support surface, the stress is relatively uniform, and it is easy to manufacture and process; the arc-shaped structure can distribute stress more evenly when under stress, reducing stress concentration; the elliptical structure combines the advantages of both.

[0012] Furthermore, a heat-conducting pipe is installed inside the working chamber. The heat-conducting pipe facilitates heat exchange between the refrigerant in the liquid storage unit chamber and the refrigerant in the gas separation unit chamber, thereby enabling the refrigerant to have a superheating or supercooling effect.

[0013] Furthermore, the isolation plate is provided with mounting holes, and the heat conduction pipe is inserted into the mounting holes. The insertion method does not require complicated connectors or seals, which reduces manufacturing costs and installation difficulty.

[0014] Furthermore, the heat pipe can be made of any of the following materials: copper, copper alloy, stainless steel, or carbon steel. The operator can choose the material according to the actual situation. Copper and copper alloy are widely used in various occasions that require rapid heat transfer due to their excellent thermal conductivity and corrosion resistance; stainless steel has good corrosion resistance and high temperature stability; and carbon steel is used in some occasions where performance requirements are not high due to its affordability.

[0015] Furthermore, the heat pipe and the isolation plate are connected by welding. After welding, the heat pipe and the isolation plate form an integrated structure with high strength and rigidity, which can withstand large external forces and internal pressure changes. The welding connection can eliminate gaps between the end faces, thereby effectively preventing leakage.

[0016] Furthermore, the heat pipe adopts a U-shaped or M-shaped structure, which allows the heat pipe to dissipate heat more evenly during operation, improving heating efficiency. At the same time, the U-shaped and M-shaped designs are easy to install and maintain, and can adapt to a variety of complex working environments.

[0017] Furthermore, the gas separator and liquid storage cylinder have the same shape, which allows for a certain degree of interchangeability, facilitating equipment replacement and upgrades, improving production efficiency, and reducing costs.

[0018] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:

[0019] This utility model discloses a column-type integrated gas separation and liquid storage device. The gas separation cylinder and the liquid storage cylinder are welded together to form an integral unit through a partition plate. The partition plate divides the working chamber into independent gas separation units and liquid storage units. The gas separation cylinder and the liquid storage cylinder are welded together to form an integral structure, and the partition plate cleverly divides the working chamber. This allows the entire device to maintain functionality while optimizing space utilization, reducing the floor space, and achieving structural compactness. Functional zoning improves work efficiency, avoids mutual interference between gas and liquid, and ensures the stability and reliability of the separation and storage process. The welding connection method ensures the sealing performance between the gas separation cylinder and the liquid storage cylinder, as well as between the partition plate and the working chamber. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] Figure 1 This is an internal sectional view of Embodiment 1 of a column-type integrated gas separation and liquid storage device of this utility model;

[0022] Figure 2 This is a top view of Embodiment 1 of this utility model;

[0023] Figure 3 This is an internal sectional view of Embodiment 2 of this utility model;

[0024] Figure 4 This is a top view of Embodiment 2 of this utility model;

[0025] Figure 5 This is an internal sectional view of Embodiment 3 of this utility model;

[0026] Figure 6 This is a top view of Embodiment 3 of this utility model;

[0027] Figure 7 for Figure 5 A magnified view of a portion of point A in the middle.

[0028] In the picture,

[0029] 10-Gas separator cylinder; 11-Liquid storage cylinder; 12-Gas separator unit cavity; 13-Liquid storage unit cavity; 14-Heat pipe; 15-Isolation plate; 16-Bracket; 17-Mounting hole; 18-Overlap joint. Detailed Implementation

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0032] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0033] like Figures 1 to 7 As shown, this utility model discloses a column-type integrated gas separation and liquid storage device. The gas separation cylinder 10 and the liquid storage cylinder 11 are welded together by a partition plate 15 to form an integral unit, which optimizes space utilization, reduces the floor area, and achieves structural compactness while maintaining functionality.

[0034] Example 1

[0035] like Figure 1 As shown, a columnar structure gas-separation and liquid-storage integrated device includes a gas separator cylinder 10 and a liquid storage cylinder 11. Both cylinders have identical shapes, and each has an arc-shaped or elliptical end cap welded to one end to achieve closure. A bracket 16 is connected to the lower end cap for supporting the device. The gas separator cylinder 10 and the liquid storage cylinder 11 are welded together by a partition plate 15 to form a single unit. The partition plate 15 can be any of a flat, arc-shaped, or elliptical structure, selected according to the actual situation. The partition plate 15 has a carbon content of 0.03%-0.25%. The carbon steel material used has good toughness and weldability, making it easy to process and form. It is not easy to crack or deform during welding. The gas separator 10 and the liquid storage cylinder 11 are connected to form a working chamber. The isolation plate 15 divides the working chamber into an independent gas separation unit chamber 12 and a liquid storage unit chamber 13. Individual components are installed in the gas separation unit chamber 12 and the liquid storage unit chamber 13 to form two independent gas separation units and a liquid storage unit. The gas separator 10 and the liquid storage cylinder 11 are provided with DOL interfaces, and pipes are connected to the interfaces. The pipes are used to connect the components in the gas separation unit and the liquid storage unit.

[0036] An overlap joint 18 is installed between the gas separator 10 and the liquid storage cylinder 11. The overlap joint 18 is connected to the isolation plate 15 and is connected by welding. The overlap joint 18 increases the contact area between the gas separator 10 and the liquid storage cylinder 11 by overlapping and connecting, forming an integral structure, thereby improving the structural strength of the entire device. The welding connection of the overlap joint 18 also improves the sealing of the working chamber, effectively preventing gas and liquid leakage.

[0037] The working chamber may or may not have a heat-conducting pipe 14, which can effectively transfer heat. The number of heat-conducting pipes 14 is specifically set to two, but not limited to only two. The specific number is set according to the actual situation. The isolation plate 15 has mounting holes 17. The heat-conducting pipes 14 are inserted into the mounting holes 17 and extend into the chamber. The heat-conducting pipes 14 adopt a U-shaped structure. The connecting ends of the heat-conducting pipes 14 are located in the gas separation unit chamber 12, and the closed ends are located in the liquid storage unit chamber 13. The heat-conducting pipes 14 are connected to the gas separation unit chamber 12. The heat-conducting pipes 14 facilitate heat exchange between the refrigerant in the liquid storage unit chamber 13 and the refrigerant in the gas separation unit chamber 12, so that the refrigerant has a superheating or supercooling effect. After installation, the heat-conducting pipes 14 and the isolation plate 15 are welded together. After welding, the heat-conducting pipes 14 and the isolation plate 15 form an integrated structure. The welding connection can eliminate the gaps between the end faces, thereby effectively preventing leakage.

[0038] The heat pipe 14 is made of any one of the following materials: copper, copper alloy, stainless steel, or carbon steel. The operator can choose the material according to the actual situation. Copper and copper alloy are widely used in various occasions that require rapid heat transfer due to their excellent thermal conductivity and corrosion resistance; stainless steel has good corrosion resistance and high temperature stability; carbon steel is used in some occasions where performance requirements are not high due to its economic affordability.

[0039] Example 2

[0040] like Figure 2As shown, a columnar structure gas-separation and liquid-storage integrated device includes a gas separator cylinder 10 and a liquid storage cylinder 11. Both cylinders have identical shapes, and each has an arc-shaped or elliptical end cap welded to one end to achieve closure. A bracket 16 is connected to the lower end cap for supporting the device. The gas separator cylinder 10 and the liquid storage cylinder 11 are welded together by a partition plate 15 to form a single unit. The partition plate 15 can be any of a flat, arc-shaped, or elliptical structure, selected according to the actual situation. The partition plate 15 has a carbon content of 0.03%-0.25%. The carbon steel material used has good toughness and weldability, making it easy to process and form. It is not easy to crack or deform during welding. The gas separator 10 and the liquid storage cylinder 11 are connected to form a working chamber. The isolation plate 15 divides the working chamber into an independent gas separation unit chamber 12 and a liquid storage unit chamber 13. Individual components are installed in the gas separation unit chamber 12 and the liquid storage unit chamber 13 to form two independent gas separation units and a liquid storage unit. The gas separator 10 and the liquid storage cylinder 11 are provided with DOL interfaces, and pipes are connected to the interfaces. The pipes are used to connect the components in the gas separation unit and the liquid storage unit.

[0041] An overlap joint 18 is installed between the gas separator 10 and the liquid storage cylinder 11. The overlap joint 18 is connected to the isolation plate 15 and is connected by welding. The overlap joint 18 increases the contact area between the gas separator 10 and the liquid storage cylinder 11 by overlapping and connecting, forming an integral structure, thereby improving the structural strength of the entire device. The welding connection of the overlap joint 18 also improves the sealing of the working chamber, effectively preventing gas and liquid leakage.

[0042] The working chamber may or may not have a heat-conducting pipe 14, which can effectively transfer heat. The heat-conducting pipe 14 is specifically provided with two pipes, but is not limited to only two. The specific number is set according to the actual situation. The isolation plate 15 is provided with mounting holes 17. The heat-conducting pipe 14 adopts a U-shaped structure. One end of the heat-conducting pipe 14 passes through the mounting hole 17 and is located in the liquid storage unit cavity 13, while the other end is located in the mounting hole 17. The closed end is located in the gas separation unit cavity 12. The heat-conducting pipe 14 is connected to the liquid storage unit cavity 13. The heat-conducting pipe 14 facilitates heat exchange between the refrigerant in the liquid storage unit cavity 13 and the refrigerant in the gas separation unit cavity 12, so that the refrigerant has a superheating or supercooling effect. After installation, the heat-conducting pipe 14 and the isolation plate 15 are welded together. After welding, the heat-conducting pipe 14 and the isolation plate 15 form an integrated structure. The welding connection can eliminate the gap between the end faces, thereby effectively preventing leakage.

[0043] The heat pipe 14 is made of any one of the following materials: copper, copper alloy, stainless steel, or carbon steel. The operator can choose the material according to the actual situation. Copper and copper alloy are widely used in various occasions that require rapid heat transfer due to their excellent thermal conductivity and corrosion resistance; stainless steel has good corrosion resistance and high temperature stability; carbon steel is used in some occasions where performance requirements are not high due to its economic affordability.

[0044] Example 3

[0045] like Figure 3 As shown, a columnar structure gas-separation and liquid-storage integrated device includes a gas separator cylinder 10 and a liquid storage cylinder 11. Both cylinders have identical shapes, and each has an arc-shaped or elliptical end cap welded to one end to achieve closure. A bracket 16 is connected to the lower end cap for supporting the device. The gas separator cylinder 10 and the liquid storage cylinder 11 are welded together by a partition plate 15 to form a single unit. The partition plate 15 can be any of a flat, arc-shaped, or elliptical structure, selected according to the actual situation. The partition plate 15 has a carbon content of 0.03%-0.25%. The carbon steel material used has good toughness and weldability, making it easy to process and form. It is not easy to crack or deform during welding. The gas separator 10 and the liquid storage cylinder 11 are connected to form a working chamber. The isolation plate 15 divides the working chamber into an independent gas separation unit chamber 12 and a liquid storage unit chamber 13. Individual components are installed in the gas separation unit chamber 12 and the liquid storage unit chamber 13 to form two independent gas separation units and a liquid storage unit. The gas separator 10 and the liquid storage cylinder 11 are provided with DOL interfaces, and pipes are connected to the interfaces. The pipes are used to connect the components in the gas separation unit and the liquid storage unit.

[0046] An overlap joint 18 is installed between the gas separator 10 and the liquid storage cylinder 11. The overlap joint 18 is connected to the isolation plate 15 and is connected by welding. The overlap joint 18 increases the contact area between the gas separator 10 and the liquid storage cylinder 11 by overlapping and connecting, forming an integral structure, thereby improving the structural strength of the entire device. The welding connection of the overlap joint 18 also improves the sealing of the working chamber, effectively preventing gas and liquid leakage.

[0047] The working chamber may or may not have a heat-conducting pipe 14, which can effectively transfer heat. The number of heat-conducting pipes 14 is specifically set to two, but not limited to only two. The specific number is set according to the actual situation. The isolation plate 15 has mounting holes 17. The heat-conducting pipe 14 adopts a U-shaped structure. The connecting end of the heat-conducting pipe 14 is located in the mounting hole 17 and is connected to the liquid storage unit chamber 13. The closed end is located in the gas separation unit chamber 12. The heat-conducting pipe 14 facilitates heat exchange between the refrigerant in the liquid storage unit chamber 13 and the refrigerant in the gas separation unit chamber 12, so that the refrigerant has a superheating or supercooling effect. After installation, the heat-conducting pipe 14 and the isolation plate 15 are welded together. After welding, the heat-conducting pipe 14 and the isolation plate 15 form an integrated structure. The welding connection can eliminate the gap between the end faces, thereby effectively preventing leakage.

[0048] The heat pipe 14 is made of any one of the following materials: copper, copper alloy, stainless steel, or carbon steel. The operator can choose the material according to the actual situation. Copper and copper alloy are widely used in various occasions that require rapid heat transfer due to their excellent thermal conductivity and corrosion resistance; stainless steel has good corrosion resistance and high temperature stability; carbon steel is used in some occasions where performance requirements are not high due to its economic affordability.

[0049] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A column-type integrated gas-liquid separation and storage device, comprising: Gas separator cylinder; A liquid storage cylinder is connected to the gas separator cylinder to form a working chamber; Its features are: The gas separator cylinder and the liquid storage cylinder are welded together to form a whole through a partition plate, and the partition plate divides the working chamber into independent gas separation unit chambers and liquid storage unit chambers.

2. The column-type integrated gas separation and liquid storage device according to claim 1, characterized in that: An overlap joint is installed between the gas separator and the liquid storage cylinder, and the overlap joint is connected to the isolation plate.

3. The column-type integrated gas separation and liquid storage device according to claim 1, characterized in that: The isolation plate is made of carbon steel with a carbon content of 0.03%-0.25%.

4. The column-type integrated gas separation and liquid storage device according to claim 1, characterized in that: The isolation plate can be any one of the following: flat plate structure, arc structure, or elliptical structure.

5. The column-type integrated gas separation and liquid storage device according to claim 1, characterized in that: The working chamber is equipped with a heat-conducting pipe.

6. The column-type integrated gas separation and liquid storage device according to claim 5, characterized in that: The isolation plate is provided with mounting holes, and the heat conduction pipe is inserted into the mounting holes.

7. The column-type integrated gas separation and liquid storage device according to claim 5, characterized in that: The heat pipe is made of any one of the following materials: copper, copper alloy, stainless steel, or carbon steel.

8. The column-type integrated gas separation and liquid storage device according to claim 5, characterized in that: The heat pipe is welded to the isolation plate.

9. A column-type integrated gas separation and liquid storage device according to claim 5, characterized in that: The heat pipe adopts a U-shaped structure or an M-shaped structure.

10. A column-type integrated gas separation and liquid storage device according to claim 1, characterized in that: The gas separator cylinder has the same shape as the liquid storage cylinder.