CN219222920U

CN219222920U - Integrated gas-liquid separator

Info

Publication number: CN219222920U
Application number: CN202223238721.5U
Authority: CN
Inventors: 戴鹏飞; 司马杰; 张涛; 王金凤
Original assignee: Changzhou Tenglong Auto Parts Co ltd
Current assignee: Changzhou Tenglong Auto Parts Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-20
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of gas-liquid separators, in particular to an integrated gas-liquid separator which comprises a shell, a top plate and a bottom plate, wherein the transverse section of the shell is square, two ends of the shell are open, the top plate and the bottom plate are respectively fixed at two ends of the shell, the shell is provided with a first mounting surface, the top plate is provided with a second mounting surface which is flush with the first mounting surface, the second mounting surface is provided with an outlet and an inlet, the bottom surface of the top plate is communicated with the outlet and is provided with a connecting hole which is communicated with the inlet, and a gas pipe mounting hole is arranged in communication with the inlet.

Description

Integrated gas-liquid separator

Technical Field

The utility model relates to the technical field of gas-liquid separators, in particular to an integrated gas-liquid separator.

Background

Due to the change of power systems, energy consumption is reduced, and automobile air conditioning systems are developed from PTC heating to heat pump systems. Because of the problems of environment and system temperature, the quality of the refrigerant at the inlet end of the compressor is newly limited. In order to protect the compressor when the refrigerant liquid returns after start-up, operation or defrosting (heat pump), the global well known system plants, host plants, have employed gas-liquid separators that separate and preserve the refrigerant liquid in the return air line to achieve protection.

In order to reduce the system size, each part of the air conditioning system is intensively arranged on two sides of a mounting plate, an inlet and an outlet are arranged on the side wall of the gas-liquid separator, and the inlet and the outlet of the gas-liquid separator are directly in butt joint with the mounting plate through a welding process.

The utility model discloses a coaxial tube gas-liquid separator, the application number of which is 202220124403.7, and the utility model discloses a coaxial tube gas-liquid separator, which comprises an outer tube and an inner tube, wherein one end of the outer tube is an open end, the other end of the outer tube is a closed end, one end of the inner tube is inserted into the outer tube from the open end and one side of the inner tube is connected with the inner wall of the outer tube into a whole, the other side of the inner tube is kept at a distance from the inner wall of the outer tube, an air inlet channel is formed between the outer side of the inner tube and the inner wall of the outer tube, the other end of the inner tube is kept at a distance from the closed end, and the inner tube and the outer tube are coaxially arranged. The coaxial pipe structure replaces a common U-shaped air pipe structure, and improves the performance of the gas-liquid separator.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an integrated gas-liquid separator.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an integrated gas-liquid separator, includes casing, roof and bottom plate, the transverse cross-section of casing is square and both ends opening, roof and bottom plate are fixed respectively at the both ends of casing, the casing is equipped with first installation face, the roof is equipped with the second installation face with first installation face parallel and level, be equipped with export and import on the second installation face, be equipped with the connecting hole with the export intercommunication on the bottom surface of roof, and be equipped with the trachea mounting hole with the import intercommunication.

According to another embodiment of the present utility model, the housing is an aluminum profile, and the inner wall or the outer wall of the housing is provided with a plurality of ribs disposed along the length direction thereof.

According to another embodiment of the utility model, the two ends of the shell are respectively provided with a step mounting groove, the outline of the top plate and the outline of the bottom plate are matched with the side walls of the step mounting grooves, and the top plate and the bottom plate are fixedly mounted in the step mounting grooves.

According to another embodiment of the utility model, a protruding portion is arranged below the top plate, one side face of the protruding portion is flush with the second mounting face, the other three side faces are abutted against the inner wall of the shell, and a mounting notch for accommodating the second mounting face is formed in the first mounting face.

According to another embodiment of the utility model, the width of the second mounting surface is smaller than the width of the protruding portion, grooves are symmetrically formed on one side of the second mounting surface of the top plate correspondingly, and bosses matched with the grooves are formed on two sides of the mounting notch.

According to another embodiment of the present utility model, further comprising at least two positioning pins are disposed on the first mounting surface and the second mounting surface.

According to another embodiment of the utility model, the liquid dispersing device further comprises a mounting block arranged on the bottom surface of the top plate, a liquid dispersing cup is fixedly arranged below the mounting block, the liquid dispersing cup is square, and the periphery of the liquid dispersing cup and the inner wall of the shell are all kept with a distance.

According to another embodiment of the utility model, the air pipe mounting hole penetrates through the mounting block, a coaxial pipe is fixed in the air pipe mounting hole, the upper end of the coaxial pipe penetrates through the liquid dispersing cup, the step shoulder surface on the upper end of the coaxial pipe is abutted to the bottom surface of the concave cavity of the liquid dispersing cup, and a filter is fixedly arranged at the lower end of the coaxial pipe.

According to another embodiment of the utility model, the top plate is provided with a drying cylinder mounting hole, a drying cylinder is inserted into the drying cylinder mounting hole, the lower end of the drying cylinder is abutted against the bottom plate, a plug for limiting the position of the drying cylinder is fixedly and hermetically arranged in the drying cylinder mounting hole, and the drying cylinder penetrates through the liquid dispersing cup.

The utility model has the advantages that the utility model effectively meets the structure and the installation requirement of the novel integrated air conditioning system, has large connection area with the installation plate, firm connection, no additional installation structure is needed for the gas-liquid separator, the external dimension of the gas-liquid separator under the same internal volume is smaller, the manufacture is convenient, the internal structure of the traditional gas-liquid separator can be used, the sectional material shell is used, the manufacture cost is effectively reduced, the inlet and outlet structure is simplified, the refrigerant connecting pipe and the sealing element can be omitted, and the manufacture and use cost of the air conditioning system is reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the outlet;

FIG. 3 is a schematic view in partial cross-section through an inlet;

FIG. 4 is a partial schematic structural view of the housing;

FIG. 5 is a schematic cross-sectional view of the housing;

FIG. 6 is a schematic view of the structure of a liquid dispensing cup;

FIG. 7 is a schematic view of the structure of the top plate;

in the figure, a shell 1, a first mounting surface 11, a positioning pin 111, ribs 12, a step mounting groove 13, a mounting notch 14, a boss 15, a top plate 2, a second mounting surface 21, an outlet 22, an inlet 23, a protrusion 24, a groove 25, a mounting block 26, a drying cylinder mounting hole 27, an air pipe mounting hole 28, a bottom plate 3, a liquid dispersing cup 4, a coaxial pipe 5, a drying cylinder 6, a plug 7 and a filter 8 are shown.

Detailed Description

Referring to fig. 1-7, an integrated gas-liquid separator according to the present utility model includes a housing 1, a top plate 2 and a bottom plate 3, wherein a lateral section of the housing 1 is square, and two ends of the top plate are open, the top plate 2 and the bottom plate 3 are respectively fixed at two ends of the housing 1, the housing 1 is provided with a first mounting surface 11, the top plate 2 is provided with a second mounting surface 21 flush with the first mounting surface 11, the second mounting surface 21 is provided with an outlet 22 and an inlet 23, a bottom surface of the top plate 2 is provided with a connecting hole in communication with the outlet 22, and an air pipe mounting hole 28 is provided in communication with the inlet 23.

The gas-liquid separator is welded with the mounting plate or the mounting seat of the air conditioning system through the first mounting surface 11 and the second mounting surface 21, and the outlet 22 and the inlet 23 are respectively in butt joint with corresponding holes on the mounting plate or the mounting seat. The first mounting surface 11 and the second mounting surface 21 are coated with flux and then soldered together with the mounting plate or the mounting base in a furnace after being assembled. The installation mode does not need bolts and air pipes to be connected and fastened, is suitable for batch production along with furnace welding, omits an air pipe and sealing structure, and has the advantages that the gas-liquid separator does not need to be additionally fixed, but the connection strength is high.

Preferably, the housing 1 is an aluminum profile, and the inner wall or the outer wall of the housing 1 is provided with a plurality of ribs 12 arranged along the length direction thereof. The cross section of the rib 12 is semicircular or rectangular. The strength of the housing 1 is reinforced by the provision of the ribs 12. And the special aluminum profile structure is used, so that the production cost is reduced.

The top plate 2 and the bottom plate 3 are made of aluminum alloy and are fixedly connected to the two ends of the shell 1 through friction welding, and the connecting strength and the sealing performance are good.

Preferably, the two ends of the housing 1 are respectively provided with a step mounting groove 13, the outline of the top plate 2 and the outline of the bottom plate 3 are respectively matched with the side walls of the step mounting grooves 13, and are respectively and fixedly mounted in the step mounting grooves 13. By arranging the step mounting groove 13, the assembly precision and the post-welding size precision of the top plate 2 and the bottom plate 3 and the shell 1 are ensured, and the welding quality and the sealing effect are ensured.

Preferably, a protruding portion 24 is provided below the top plate 2, one side surface of the protruding portion 24 is flush with the second mounting surface 21, the other three side surfaces are abutted against the inner wall of the housing 1, and a mounting notch 14 for accommodating the second mounting surface 21 is provided on the first mounting surface 11. The protruding part 24 extends into the shell 1, and the top plate 2 is installed more firmly.

Preferably, the width of the second mounting surface 21 is smaller than the width of the protruding portion 24, a groove 25 is symmetrically provided on one side of the second mounting surface 21 of the top plate 2, and bosses 15 matching with the groove 25 are provided on two sides of the mounting notch 14. Further improving the stability of the connection of the top plate 2 with the housing 1.

Preferably, at least two positioning pins 111 are provided on the first mounting surface 11 and the second mounting surface 21. By arranging the positioning pin 111, positioning is provided for assembling the gas-liquid separator with a mounting plate or a mounting seat of an air conditioning system, and the gas-liquid separator is convenient to assemble.

Preferably, a mounting block 26 is arranged on the bottom surface of the top plate 2, a liquid dispersing cup 4 is fixedly arranged below the mounting block 26, the liquid dispersing cup 4 is square, and the periphery of the liquid dispersing cup 4 and the inner wall of the shell 1 are kept with a distance.

Preferably, the air pipe mounting hole 28 penetrates through the mounting block 26, the coaxial pipe 5 is fixed in the air pipe mounting hole 28, the upper end of the coaxial pipe 5 penetrates through the liquid dispersing cup 4, the step shoulder surface on the upper end of the coaxial pipe is abutted to the bottom surface of the concave cavity of the liquid dispersing cup 4, and the filter 8 is fixedly arranged at the lower end of the coaxial pipe 5. The assembling process is simplified, and the liquid dispersing cup 4 and the coaxial tube 5 are fixed at the same time. The coaxial tube 5 is fixedly connected with the air tube mounting hole 28 through interference fit or welded connection.

Annular pits can be formed in the bottom plate 3, the lower ends of the filters 8 are inserted into the pits, the lower ends of the filters 8 and the coaxial tubes 5 are fixed, and the coaxial tubes 5 are installed more firmly.

The air pipe mounting hole 28 can be internally provided with a common U-shaped air pipe, and the U-shaped air pipe is provided with a step shoulder surface which is abutted against the bottom surface of the concave cavity of the liquid dispersing cup 4.

Preferably, a drying cylinder mounting hole 27 is formed in the top plate 2, a drying cylinder 6 is inserted into the drying cylinder mounting hole 27, the lower end of the drying cylinder 6 abuts against the bottom plate 3, a plug 7 for limiting the position of the drying cylinder 6 is fixedly and hermetically mounted in the drying cylinder mounting hole 27, and the drying cylinder 6 penetrates through the liquid dispersing cup 4.

The drying cylinder 6 is internally provided with a drying agent or a molecular sieve, and the cylinder wall is provided with a plurality of small holes. Through the installation of dry section of thick bamboo mounting hole 27 dismantlement, conveniently change dry section of thick bamboo 6, avoid leading to the gas-liquid separator to scrap because of dry section of thick bamboo 6 inefficacy, reduce and change maintenance cost.

Annular pits can be formed in the bottom plate 3, the lower ends of the drying cylinders 6 are inserted into the pits, the lower ends of the drying cylinders 6 are fixed, and the drying cylinders 6 are installed more firmly.

The gas-liquid separator can be internally bound with a common bag type drying agent.

The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, changes or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides an integrated gas-liquid separator, its characterized in that, including casing (1), roof (2) and bottom plate (3), the transverse cross-section of casing (1) is square and both ends opening, roof (2) and bottom plate (3) are fixed respectively at the both ends of casing (1), casing (1) are equipped with first installation face (11), roof (2) are equipped with second installation face (21) with first installation face (11) parallel and level, be equipped with export (22) and import (23) on second installation face (21), be equipped with the connecting hole with export (22) intercommunication on the bottom surface of roof (2), and be equipped with trachea mounting hole (28) with import (23) intercommunication.

2. The integrated gas-liquid separator according to claim 1, wherein the housing (1) is an aluminum profile, and the inner wall or the outer wall of the housing (1) is provided with a plurality of ribs (12) arranged along the length direction thereof.

3. The integrated gas-liquid separator according to claim 1, wherein the two ends of the housing (1) are respectively provided with a step mounting groove (13), the outline of the top plate (2) and the bottom plate (3) are respectively matched with the side walls of the step mounting grooves (13), and are respectively and fixedly mounted in the step mounting grooves (13).

4. An integrated gas-liquid separator according to claim 3, characterized in that a protruding part (24) is arranged below the top plate (2), one side surface of the protruding part (24) is flush with the second mounting surface (21), the other three side surfaces are abutted against the inner wall of the shell (1), and a mounting notch (14) for accommodating the second mounting surface (21) is arranged on the first mounting surface (11).

5. The integrated gas-liquid separator according to claim 4, wherein the width of the second mounting surface (21) is smaller than the width of the protruding portion (24), grooves (25) are symmetrically formed on one side of the second mounting surface (21) of the top plate (2), and bosses (15) matched with the grooves (25) are formed on two sides of the mounting notch (14).

6. The integrated gas-liquid separator according to claim 1, wherein at least two positioning pins (111) are provided on the first mounting surface (11) and the second mounting surface (21) in total.

7. The integrated gas-liquid separator according to claim 1, wherein a mounting block (26) is arranged on the bottom surface of the top plate (2), a liquid dispersing cup (4) is fixedly arranged below the mounting block (26), the liquid dispersing cup (4) is square, and the periphery of the liquid dispersing cup is kept at intervals with the inner wall of the shell (1).

8. The integrated gas-liquid separator according to claim 7, wherein the gas pipe mounting hole (28) penetrates through the mounting block (26), a coaxial pipe (5) is fixed in the gas pipe mounting hole (28), the upper end of the coaxial pipe (5) penetrates through the liquid dispersing cup (4), the step shoulder surface on the upper end of the coaxial pipe is abutted against the bottom surface of the concave cavity of the liquid dispersing cup (4), and a filter (8) is fixedly arranged at the lower end of the coaxial pipe (5).

9. The integrated gas-liquid separator according to claim 7, wherein a drying cylinder mounting hole (27) is formed in the top plate (2), a drying cylinder (6) is inserted in the drying cylinder mounting hole (27), the lower end of the drying cylinder (6) abuts against the bottom plate (3), a plug (7) for limiting the position of the drying cylinder (6) is fixedly and hermetically arranged in the drying cylinder mounting hole (27), and the drying cylinder (6) penetrates through the liquid dispersing cup (4).