CN219454333U - Air suction pipe assembly with air separation function - Google Patents
Air suction pipe assembly with air separation function Download PDFInfo
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- CN219454333U CN219454333U CN202223527541.9U CN202223527541U CN219454333U CN 219454333 U CN219454333 U CN 219454333U CN 202223527541 U CN202223527541 U CN 202223527541U CN 219454333 U CN219454333 U CN 219454333U
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Abstract
The utility model relates to the technical field of refrigeration and discloses an air suction pipe assembly with an air separation function, which comprises a large-diameter long pipe, wherein a plurality of linearly uniformly distributed U-shaped pipes are fixed on the upper side wall of the large-diameter long pipe in a sealing way, two ports of each U-shaped pipe are arranged upwards, one port of each U-shaped pipe is arranged in the large-diameter long pipe, and the other port of each U-shaped pipe extends out of the large-diameter long pipe and is fixedly connected with a stop valve; sealing covers are respectively fixed at two ends of the large-diameter long tube; two air inlet short pipes are fixed on the front side wall of the large-diameter long pipe and are communicated with the inner cavity of the large-diameter long pipe. The refrigerant entering the large-diameter long tube can be further subjected to liquid-gas separation through the transfer of the large-diameter long tube and the upward arrangement of the port of the U-shaped tube, so that the liquid refrigerant is prevented from entering the compressor, the practical service life of the compressor can be effectively prolonged, and the refrigerating effect can be further improved.
Description
Technical field:
the utility model relates to the technical field of refrigeration, in particular to an air suction pipe assembly with an air separation function.
The background technology is as follows:
the refrigerating system comprises a compressor, an oil-gas separator, a condenser, an expansion valve, an evaporator, a gas-liquid separator and copper pipes connected among the components, but part of the refrigerant discharged from the gas-liquid separator is liquid refrigerant, and the liquid refrigerant enters the compressor to damage the compressor, so that the service life of the compressor is prolonged; meanwhile, the liquid refrigerant can not be compressed, so that the refrigerating effect is reduced.
The utility model comprises the following steps:
the utility model aims to provide an air suction pipe assembly with an air separation function, which can further separate liquid from air of a refrigerant entering the large-diameter long pipe through the transfer of the large-diameter long pipe and the upward arrangement of the port of the U-shaped pipe, thereby preventing the liquid refrigerant from entering the compressor, effectively prolonging the service life of the compressor and further improving the refrigerating effect.
The technical aim of the utility model is realized by the following technical scheme:
the air suction pipe assembly with the air separation function comprises a large-diameter long pipe, wherein a plurality of U-shaped pipes which are linearly and uniformly distributed are fixed on the upper side wall of the large-diameter long pipe in a sealing way, two ports of each U-shaped pipe are arranged upwards, one port of each U-shaped pipe is arranged in the large-diameter long pipe, and the other port of each U-shaped pipe extends out of the large-diameter long pipe and is fixedly connected with a stop valve;
sealing covers are respectively fixed at two ends of the large-diameter long tube;
two air inlet short pipes are fixed on the front side wall of the large-diameter long pipe and are communicated with the inner cavity of the large-diameter long pipe.
Through the technical scheme, the other end of the stop valve is connected with the air suction end of the corresponding compressor through the copper pipe I, the outer ends of the two air inlet short pipes are connected with the tee joint, and the other end of the tee joint is connected with the outlet end of the liquid-gas separator in the refrigerating system through the copper pipe II;
the refrigerant from the liquid-gas separator in the refrigerating system enters the tee joint through the copper pipe II, then is divided into two paths and enters the large-diameter long pipe through the two short air inlet pipes, the refrigerant in a liquid state automatically sinks into the large-diameter long pipe, the gaseous refrigerant is sucked into the U-shaped pipe, the secondary gas separation of the refrigerant is realized, and finally the refrigerant enters the compressor through the stop valve and the copper pipe I.
The utility model is further arranged to: and a through hole is formed at the lowest end of the bent part of the U-shaped pipe.
Through the technical scheme, if part of liquid refrigerant enters the U-shaped tube, the liquid refrigerant can flow back into the large-diameter long tube through the through hole.
The utility model is further arranged to: the U-shaped pipe is arranged in the large-diameter long pipe, and the end part of the U-shaped pipe is higher than the central axis of the large-diameter long pipe.
The utility model is further arranged to: the outer end of the air inlet short pipe is sleeved with a detachable end cover.
Through above-mentioned technical scheme, can prevent that impurity etc. from entering into in the big footpath long tube in the transportation of this breathing pipe subassembly, the transfer process, influence the later stage and use.
The utility model is further arranged to: two connecting columns are fixed on the upper side wall of the large-diameter long tube, and threaded through holes communicated with the inner cavity of the large-diameter long tube are formed in the connecting columns.
Through above-mentioned technical scheme, a spliced pole can be connected with the manometer, and another spliced pole can be connected the refrigerant supply pipe.
The utility model has the outstanding effects that:
the refrigerant entering the large-diameter long tube can be further subjected to liquid-gas separation through the transfer of the large-diameter long tube and the upward arrangement of the port of the U-shaped tube, so that the liquid refrigerant is prevented from entering the compressor, the practical service life of the compressor can be effectively prolonged, and the refrigerating effect can be further improved.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view of FIG. 2 taken about A-A;
FIG. 4 is an enlarged view of a portion of FIG. 2 about B;
FIG. 5 is an enlarged view of a portion of FIG. 2 about C;
fig. 6 is a partial enlarged view of fig. 3 with respect to D.
Reference numerals: 1. A large-diameter long tube; 2. a U-shaped tube; 21. a through hole; 3. a stop valve; 4. sealing cover; 5. an air inlet short pipe; 6. an end cap; 7. A connecting column; 71. and (5) a threaded through hole.
The specific embodiment is as follows:
the following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The present utility model is described below with reference to fig. 1 to 6:
the air suction pipe assembly with the air separation function comprises a large-diameter long pipe 1, wherein a plurality of linearly uniformly distributed U-shaped pipes 2 are fixed on the upper side wall of the large-diameter long pipe 1 in a sealing way, two ports of each U-shaped pipe 2 are arranged upwards, one port of each U-shaped pipe 2 is arranged in the large-diameter long pipe 1, and the other port of each U-shaped pipe 2 extends out of the large-diameter long pipe 1 and is fixedly connected with a stop valve 3;
sealing covers 4 are respectively fixed at two ends of the large-diameter long tube 1;
two air inlet short pipes 5 are fixed on the front side wall of the large-diameter long pipe 1, and the air inlet short pipes 5 are communicated with the inner cavity of the large-diameter long pipe 1.
The other end of the stop valve is connected with the air suction end of the corresponding compressor through a copper pipe I, the outer ends of the two air inlet short pipes are connected with a tee joint, and the other end of the tee joint is connected with the outlet end of a liquid-gas separator in the refrigerating system through a copper pipe II;
the refrigerant from the liquid-gas separator in the refrigerating system enters the tee joint through the copper pipe II, then is divided into two paths and enters the large-diameter long pipe through the two short air inlet pipes, the refrigerant in a liquid state automatically sinks into the large-diameter long pipe, the gaseous refrigerant is sucked into the U-shaped pipe, the secondary gas separation of the refrigerant is realized, and finally the refrigerant enters the compressor through the stop valve and the copper pipe I.
The lowest end of the bending part of the U-shaped pipe 2 is provided with a through hole 21.
If some liquid refrigerant enters the U-shaped pipe 2, the liquid refrigerant can flow back into the large-diameter long pipe downwards through the through hole.
The U-shaped pipe 2 is arranged in the large-diameter long pipe 1, and the end part of the U-shaped pipe is higher than the central axis of the large-diameter long pipe 1.
The outer end of the air inlet short pipe 5 is sleeved with a detachable end cover 6.
Can prevent the impurity and the like from entering the large-diameter long tube in the transportation and transfer processes of the air suction pipe assembly, and influence the later use.
Two connecting columns 7 are fixed on the upper side wall of the large-diameter long tube 2, and threaded through holes 71 communicated with the inner cavity of the large-diameter long tube 2 are formed in the connecting columns 7.
One connecting column can be connected with a pressure gauge, and the other connecting column can be connected with a refrigerant supply pipe.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. An air suction pipe assembly with an air separation function comprises a large-diameter long pipe (1), and is characterized in that: a plurality of linearly uniformly distributed U-shaped pipes (2) are fixed on the upper side wall of the large-diameter long pipe (1) in a sealing manner, two ports of the U-shaped pipes (2) are arranged upwards, one port of each U-shaped pipe (2) is arranged in the large-diameter long pipe (1), and the other port of each U-shaped pipe (2) extends out of the large-diameter long pipe (1) and is fixedly connected with a stop valve (3);
sealing covers (4) are respectively fixed at the two ends of the large-diameter long tube (1);
two air inlet short pipes (5) are fixed on the front side wall of the large-diameter long pipe (1), and the air inlet short pipes (5) are communicated with the inner cavity of the large-diameter long pipe (1).
2. A gas distribution manifold assembly according to claim 1, wherein: the lowest end of the bending part of the U-shaped pipe (2) is provided with a through hole (21).
3. A gas distribution manifold assembly according to claim 1, wherein: the U-shaped tube (2) is arranged in the large-diameter long tube (1) and the end part of the U-shaped tube is higher than the central axis of the large-diameter long tube (1).
4. A gas distribution manifold assembly according to claim 1, wherein: the outer end of the air inlet short pipe (5) is sleeved with a detachable end cover (6).
5. A gas distribution manifold assembly according to claim 1, wherein: two connecting columns (7) are fixed on the upper side wall of the large-diameter long tube (1), and threaded through holes (71) communicated with the inner cavity of the large-diameter long tube (1) are formed in the connecting columns (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527541.9U CN219454333U (en) | 2022-12-23 | 2022-12-23 | Air suction pipe assembly with air separation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527541.9U CN219454333U (en) | 2022-12-23 | 2022-12-23 | Air suction pipe assembly with air separation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219454333U true CN219454333U (en) | 2023-08-01 |
Family
ID=87417100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223527541.9U Active CN219454333U (en) | 2022-12-23 | 2022-12-23 | Air suction pipe assembly with air separation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219454333U (en) |
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2022
- 2022-12-23 CN CN202223527541.9U patent/CN219454333U/en active Active
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