CN211233483U - Gas-liquid separator and air conditioning system - Google Patents
Gas-liquid separator and air conditioning system Download PDFInfo
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- CN211233483U CN211233483U CN201922254041.4U CN201922254041U CN211233483U CN 211233483 U CN211233483 U CN 211233483U CN 201922254041 U CN201922254041 U CN 201922254041U CN 211233483 U CN211233483 U CN 211233483U
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Abstract
The utility model provides a vapour and liquid separator and air conditioning system, vapour and liquid separator includes shell, inner chamber cylinder body, goes up heat transfer passageway and lower heat transfer passageway, the inner chamber cylinder body is located in the shell, go up the heat transfer passageway with the heat transfer passageway sets gradually along upper and lower direction down the inner chamber cylinder body with between the shell. The utility model provides a vapour and liquid separator not only has the stock solution function, still has the heat transfer function, and because heat transfer passageway independent distribution is in the space between shell and the inner chamber cylinder body for upper and lower heat transfer passageway all sets up in the outside of inner chamber cylinder body, and the inside of inner chamber cylinder body can all be used for storing the refrigerant from this, and storage capacity is big.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to a vapour and liquid separator and air conditioning system.
Background
In order to avoid the unit abnormality such as compressor liquid impact, compressor scroll abrasion and the like caused by excessive liquid refrigerant of a return compressor under the condition that a unit is opened in a low-temperature environment or under a small load, a gas-liquid separator is generally arranged in front of a return air port of the compressor, and the gas-liquid separator commonly used in the prior art is shown in figures 1 and 2.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be that the vapour and liquid separator function among the prior art is single, only has gas-liquid separation and deposits the liquid function.
In order to solve the problem, the utility model provides a vapour and liquid separator, include shell, inner chamber cylinder body, go up heat transfer passageway and lower heat transfer passageway, the inner chamber cylinder body is located in the shell, go up heat transfer passageway with heat transfer passageway sets gradually along upper and lower direction down the inner chamber cylinder body with between the shell.
Therefore, low-temperature fluid and high-temperature fluid flow through the upper heat exchange channel and the lower heat exchange channel respectively, when the low-temperature fluid flows through the upper heat exchange channel, the upper heat exchange channel is in heat transfer with the outer wall of the inner cavity cylinder body, and the refrigerant in the inner cavity cylinder body is cooled and depressurized, so that the pressure difference between the atmospheric liquid separator and the outside is pulled, and the liquid storage function is realized. When high-temperature fluid flows through the lower heat exchange channel, the lower heat exchange channel is in heat transfer with the outer wall of the inner cavity cylinder body, and the temperature of the refrigerant in the inner cavity cylinder body is increased, so that the liquid refrigerant in the inner cavity is converted into gaseous refrigerant, and the function of supplementing the gaseous refrigerant is realized. Therefore, the utility model provides a vapour and liquid separator not only has the stock solution function, still has the heat transfer function.
In addition, because the heat exchange channels are independently distributed in the space between the outer shell and the inner cavity cylinder body, the upper heat exchange channel and the lower heat exchange channel are arranged outside the inner cavity cylinder body, so that the inner part of the inner cavity cylinder body can be completely used for storing the refrigerant, and the storage capacity is large.
Further, the upper heat exchange channel and the lower heat exchange channel are both formed by heat exchange coil pipes arranged on the outer wall of the inner cavity cylinder body.
Therefore, the heat exchange channels are formed inside the heat exchange coil, and the upper and lower independence of the heat exchange channels can be realized through the independent heat exchange coil arranged on the outer wall of the inner cavity cylinder body.
Further, heat exchange coil includes first heat exchange coil and the second heat exchange coil that winds the outer wall of inner chamber cylinder body from top to bottom sets up respectively, go up the heat transfer passageway by first heat exchange coil constitutes, lower heat transfer passageway by second heat exchange coil constitutes.
Therefore, the mode of winding the heat exchange coil on the outer wall of the inner cavity cylinder body is simple and easy to assemble.
Furthermore, a first inlet and a first outlet which are communicated with each other are arranged on the first heat exchange coil, and a second inlet and a second outlet which are communicated with each other are arranged on the second heat exchange coil.
Therefore, a through heat exchange channel is formed in the heat exchange coil, and the gas-liquid separator is convenient to communicate with the outside.
Furthermore, the outer wall of the inner cavity cylinder body is provided with a positioning groove, and the first heat exchange coil and the second heat exchange coil are suitable for being wound on the inner cavity cylinder body along the positioning groove.
The arrangement of the positioning groove has positioning and guiding functions, and the heat exchange coil is convenient to assemble.
Further, still include feed liquor pipe and outlet duct, the import of feed liquor pipe and the export of outlet duct all is located on the shell top, the export of feed liquor pipe and the entry of outlet duct all is located inside the inner chamber cylinder body, just the feed liquor pipe is located mouth of pipe in the inner chamber cylinder body with the outlet duct is located mouth of pipe in the inner chamber cylinder body staggers along the horizontal direction.
Therefore, the disorder of liquid inlet and gas outlet is avoided.
Further, the pipe orifice of the air outlet pipe in the inner cavity cylinder body is positioned above the pipe orifice of the liquid inlet pipe in the inner cavity cylinder body.
Therefore, the refrigerant to be stored is led into the bottom of the inner cavity cylinder body through the liquid inlet pipe, and the refrigerant to be supplemented can be led out of the inner cavity cylinder body through the gas outlet pipe after sufficient heat exchange.
Furthermore, the outlet of the air outlet pipe is provided with a first valve, and the inlet of the liquid inlet pipe is provided with a second valve.
Therefore, the gas-liquid separator can be sealed and is independent of an air conditioning system, the refrigerant can be stored in the gas-liquid separator in advance, and the portable refrigerant storage function is achieved.
Further, the heat insulation layer is arranged outside the shell.
From this, carry out the heat exchange through the heat preservation isolated inside and the outside air of vapour and liquid separator and produce the condensation, avoid vapour and liquid separator shell to corrode, influence its life-span, can also prevent simultaneously that inside heat transfer from scattering and disappearing, improve inside heat exchange efficiency.
The utility model also provides an air conditioning system, including compressor, outdoor heat exchanger, indoor heat exchanger and last arbitrary the vapour and liquid separator, vapour and liquid separator's feed liquor pipe with indoor heat exchanger with the tube coupling between the outdoor heat exchanger, vapour and liquid separator's outlet duct with the gas return pipe of compressor is connected, be used for the circulation in vapour and liquid separator's the last heat transfer passageway indoor heat exchanger with low temperature refrigerant in the pipeline between the outdoor heat exchanger, be used for the circulation in vapour and liquid separator's the lower heat transfer passageway high temperature refrigerant in the exhaust pipe of compressor.
The utility model provides an air conditioning system owing to set up the vapour and liquid separator that has the heat transfer function, can realize the automatic replenishment and the storage of refrigerant among the air conditioning system for refrigerant circulation volume among the air conditioning system maintains at the optimum volume, improves air conditioning system's refrigeration or heats the effect.
Drawings
FIG. 1 is a block diagram of a gas-liquid separator of the prior art;
FIG. 2 is a partial cross-sectional view of a prior art gas-liquid separator;
FIG. 3 is a side view, partially in cross-section, of a gas-liquid separator in an embodiment of the invention;
FIG. 4 is a top view of the gas-liquid separator of FIG. 3;
FIG. 5 is a front partial cross-sectional view of a gas-liquid separator in an embodiment of the present invention;
fig. 6 is a partial sectional view of the inside of the gas-liquid separator according to the embodiment of the present invention.
Description of reference numerals:
1-a housing; 2-inner cavity cylinder body; 3-heat exchange coil pipe; 4-air outlet pipe; 5-a liquid inlet pipe; 6-insulating layer;
31-a first heat exchange coil; 32-a second heat exchange coil; 41-a first valve; 51-a second valve;
311-a first inlet; 312 — a first outlet; 321-a second inlet; 322-second outlet.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Referring to fig. 3, an embodiment of the present invention provides a gas-liquid separator, including: the heat exchanger comprises a shell 1 and an inner cavity cylinder body 2, wherein the inner cavity cylinder body 2 is positioned in the shell 1, and a space between the inner cavity cylinder body 2 and the shell 1 is provided with a heat exchange channel which is independent from top to bottom. Wherein, the heat transfer passageway includes heat transfer passageway and lower heat transfer passageway, and just upper and lower heat transfer passageway all is equipped with import and export.
The gas-liquid separator that this embodiment provided has the heat transfer function, and low-temperature fluid and high-temperature fluid flow through respectively in upper and lower heat transfer passageway, when low-temperature fluid flows through in last heat transfer passageway, go up heat transfer passageway and 2 outer walls of inner chamber cylinder body and carry out the heat transfer, the inside refrigerant cooling of inner chamber cylinder body 2, step-down to draw the pressure differential between gas-liquid separator and the external world, realize the liquid function of depositing. When high-temperature fluid flows through the lower heat exchange channel, the lower heat exchange channel is in heat transfer with the outer wall of the inner cavity cylinder body 2, and the temperature of the refrigerant inside the inner cavity cylinder body 2 is increased, so that the liquid refrigerant in the inner cavity is converted into a gaseous refrigerant, and the function of supplementing the gaseous refrigerant is realized.
In addition, the heat transfer passageway distributes independently in the upper and lower direction in the space between shell 1 and inner chamber cylinder body 2 among this embodiment for upper and lower heat transfer passageway all sets up in the outside of inner chamber cylinder body 2, and the inside of inner chamber cylinder body 2 can all be used for storing the refrigerant from this, and the large capacity cavity of make full use of inner chamber cylinder body 2 can store a large amount of refrigerants, satisfies air conditioning system's stock solution or tonifying qi function.
Preferably, as shown in fig. 5, the heat exchange channel is formed by the heat exchange coil 3 disposed on the outer wall of the inner cylinder 2, and specifically, the heat exchange coil 3 includes a first heat exchange coil 31 and a second heat exchange coil 32 disposed from top to bottom around the outer wall of the inner cylinder 2, respectively. The upper heat exchange channel is formed by a first heat exchange coil 31 and the lower heat exchange channel is formed by a second heat exchange coil 32. The first heat exchange coil 31 and the second heat exchange coil 32 are both thin-walled heat exchange coils 3, so that cold and heat transmission is easy. First heat exchange coil 31 has a first inlet 311 and a first outlet 312 in communication, and second heat exchange coil 32 has a second inlet 321 and a second outlet 322 in communication.
Optionally, the outer wall of the inner cavity cylinder body 2 is provided with a spiral positioning groove, the first heat exchange coil 31 and the second heat exchange coil 32 are wound on the inner cavity cylinder body 2 along the positioning groove, and the process is simple to implement and easy to operate.
Optionally, two ends of the first heat exchanging coil 31 and two ends of the second heat exchanging coil 32 are fixed on the inner cavity cylinder 2 by spot welding respectively. So, only need carry out spot welding at heat exchange coil 3's both ends and can realize heat exchange coil 3's fixed, simple process, easy operation.
Further, as shown in fig. 6, the gas-liquid separator further comprises a liquid inlet pipe 5 and an air outlet pipe 4 which are respectively communicated with the inner cavity cylinder body 2, the inlet of the liquid inlet pipe 5 and the outlet of the air outlet pipe 4 are both positioned on the top of the shell 1, the outlet of the liquid inlet pipe 5 and the inlet of the air outlet pipe 4 are both positioned inside the inner cavity cylinder body 2, the pipe orifice of the liquid inlet pipe 5 positioned in the inner cavity cylinder body 2 and the pipe orifice of the air outlet pipe 4 positioned in the inner cavity cylinder body 2 are staggered along the horizontal direction, the pipe orifice of the air outlet pipe 4 positioned in the inner cavity cylinder body 2 is positioned above the pipe orifice of the liquid inlet pipe 5 positioned.
Preferably, as shown in fig. 5 and 6, the outlet of the gas outlet pipe 4 is provided with a first valve 41, the inlet of the liquid inlet pipe 5 is provided with a second valve 51, and the arrangement of the first valve 41 and the second valve 51 can seal the gas-liquid separator, so that the gas-liquid separator is independent of the air conditioning system, and can store the refrigerant in the gas-liquid separator in advance, thereby realizing the modular design.
Preferably, the outer part of the shell 1 is provided with an insulating layer 6, and the insulating layer 6 is preferably single-sided adhesive thickened closed-cell rubber-plastic sponge. The heat insulation layer 6 is used for isolating the interior of the gas-liquid separator from exchanging heat with outside air, so that condensation generated by heat exchange is prevented from corroding the gas-liquid separator, and the service life of the gas-liquid separator is prolonged; meanwhile, the dissipation of heat exchange in the gas-liquid separator is also prevented, and the heat exchange in the gas-liquid separator is fully utilized.
The utility model discloses another embodiment provides an air conditioning system, including compressor, outdoor heat exchanger, indoor heat exchanger and vapour and liquid separator, the tube coupling between vapour and liquid separator's feed liquor pipe and indoor heat exchanger and the outdoor heat exchanger, vapour and liquid separator's outlet duct and compressor return air line connection are used for circulating the low temperature refrigerant in the pipeline between indoor heat exchanger and the outdoor heat exchanger in the last heat transfer passageway of vapour and liquid separator, are used for circulating the high temperature refrigerant in the compressor exhaust pipe in the lower heat transfer passageway.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a vapour and liquid separator, its characterized in that includes shell (1), inner chamber cylinder body (2), goes up heat transfer passageway and lower heat transfer passageway, inner chamber cylinder body (2) are located in shell (1), go up heat transfer passageway with lower heat transfer passageway along upper and lower direction set gradually inner chamber cylinder body (2) with between shell (1).
2. The gas-liquid separator according to claim 1, wherein the upper heat exchange passage and the lower heat exchange passage are each constituted by a heat exchange coil (3) provided on an outer wall of the inner cylinder (2).
3. The gas-liquid separator according to claim 2, wherein the heat exchange coil (3) comprises a first heat exchange coil (31) and a second heat exchange coil (32) which are respectively arranged from top to bottom around the outer wall of the inner chamber cylinder (2), the upper heat exchange channel is formed by the first heat exchange coil (31), and the lower heat exchange channel is formed by the second heat exchange coil (32).
4. The gas-liquid separator according to claim 3, wherein the first heat exchange coil (31) is provided with a first inlet (311) and a first outlet (312) which are communicated with each other, and the second heat exchange coil (32) is provided with a second inlet (321) and a second outlet (322) which are communicated with each other.
5. The gas-liquid separator according to claim 3, wherein the outer wall of the inner chamber cylinder (2) is provided with a positioning groove, and the first heat exchanging coil (31) and the second heat exchanging coil (32) are adapted to be wound on the inner chamber cylinder (2) along the positioning groove.
6. The gas-liquid separator according to claim 1, further comprising a liquid inlet pipe (5) and a gas outlet pipe (4), wherein an inlet of the liquid inlet pipe (5) and an outlet of the gas outlet pipe (4) are both located on the top of the housing (1), an outlet of the liquid inlet pipe (5) and an inlet of the gas outlet pipe (4) are both located inside the inner cavity cylinder (2), and a pipe orifice of the liquid inlet pipe (5) located inside the inner cavity cylinder (2) and a pipe orifice of the gas outlet pipe (4) located inside the inner cavity cylinder (2) are staggered in a horizontal direction.
7. The gas-liquid separator according to claim 6, wherein the orifice of the gas outlet pipe (4) located in the inner chamber cylinder (2) is located above the orifice of the liquid inlet pipe (5) located in the inner chamber cylinder (2).
8. The gas-liquid separator according to claim 6, wherein the outlet of the outlet pipe (4) is provided with a first valve (41) and the inlet of the inlet pipe (5) is provided with a second valve (51).
9. The gas-liquid separator according to claim 1, further comprising an insulating layer (6) disposed outside the housing (1).
10. An air conditioning system, characterized in that, includes compressor, outdoor heat exchanger, indoor heat exchanger and the vapour and liquid separator of any claim 1-9, the feed liquor pipe (5) of the said vapour and liquid separator is connected with the pipeline between the said indoor heat exchanger and the said outdoor heat exchanger, the outlet duct (4) of the said vapour and liquid separator is connected with the return gas pipeline of the said compressor, the said upper heat exchange channel of the vapour and liquid separator is used for circulating the low temperature refrigerant in the pipeline between the said indoor heat exchanger and the said outdoor heat exchanger, the said lower heat exchange channel of the vapour and liquid separator is used for circulating the high temperature refrigerant in the exhaust pipeline of the said compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254041.4U CN211233483U (en) | 2019-12-16 | 2019-12-16 | Gas-liquid separator and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254041.4U CN211233483U (en) | 2019-12-16 | 2019-12-16 | Gas-liquid separator and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211233483U true CN211233483U (en) | 2020-08-11 |
Family
ID=71923231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922254041.4U Active CN211233483U (en) | 2019-12-16 | 2019-12-16 | Gas-liquid separator and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211233483U (en) |
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2019
- 2019-12-16 CN CN201922254041.4U patent/CN211233483U/en active Active
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