CN220380025U - Gas-liquid separator - Google Patents

Abstract

The utility model relates to the technical field of thermal management systems, in particular to a gas-liquid separator. The gas-liquid separator comprises: the device comprises a cylinder body, an upper cover plate, a lower cover plate and a baffle assembly; in the height direction of the cylinder, openings are formed in two sides of the cylinder; a baffle plate is integrally formed in the cylinder body, and divides the inner cavity of the cylinder body into a plurality of chambers; the upper cover plate is connected with the opening at one side of the cylinder body; the lower cover plate is connected with the opening at the other side of the cylinder body; the baffle plate assembly is connected in the cylinder body so as to divide the cavity into a separation cavity and a liquid storage cavity in the height direction of the cylinder body; the baffle assembly includes a communication port to communicate the separation chamber with the reservoir chamber. The gas-liquid separator provided by the utility model can reduce the number of parts, so that the assembly process is simplified, the installation efficiency is improved, and the product qualification rate is improved.

Description

Gas-liquid separator

Technical Field

The utility model relates to the technical field of thermal management systems, in particular to a gas-liquid separator.

Background

In an automobile heat pump system, a gas-liquid separator is generally arranged in front of a compressor after evaporation, the gas-liquid separator can separate gas-phase and liquid-phase refrigerants, redundant refrigerant liquid is temporarily stored, liquid impact of the compressor is avoided, and oil can be prevented from being brought back to the compressor, so that the compressor is protected.

A common gas-liquid separator is to install a plurality of baffles in a shell to form a plurality of chambers, and to achieve gas-liquid separation through fluid baffling. The gas-liquid separator in the related art has the defects of large number of parts, complicated installation and low product qualification rate.

Disclosure of Invention

The utility model aims to provide a gas-liquid separator, which solves the technical problems of high number of parts, complicated installation and low product qualification rate of the gas-liquid separator in the prior art to a certain extent.

The utility model provides a gas-liquid separator, comprising: the device comprises a cylinder body, an upper cover plate, a lower cover plate and a baffle assembly; in the height direction of the cylinder, openings are formed in two sides of the cylinder; a baffle plate is integrally formed in the cylinder body, and divides the inner cavity of the cylinder body into a plurality of chambers; the upper cover plate is connected with the opening at one side of the cylinder body; the lower cover plate is connected with the opening at the other side of the cylinder body; the baffle plate assembly is connected in the cylinder body so as to divide the cavity into a separation cavity and a liquid storage cavity in the height direction of the cylinder body; the baffle assembly includes a communication port to communicate the separation chamber with the reservoir chamber.

The cylinder body is integrally formed to form a plurality of chambers, the baffle plate assembly is arranged in the chambers to form a separation chamber and a liquid outlet chamber, and then the upper cover plate and the lower cover plate cover openings on two sides of the cylinder body respectively to seal the cylinder body, so that the assembly of the main body of the gas-liquid separator is realized. The gas-liquid separator provided by the embodiment of the utility model can avoid reconnecting the baffle plate and the cylinder body, and can reduce the number of parts on the premise of the same number of chambers, thereby simplifying the assembly process, improving the installation efficiency and further being beneficial to improving the product qualification rate. In addition, the number and variety of parts are reduced, so that the number and variety of the used dies can be reduced, and the production cost can be reduced. Particularly, when the number of the partition plates is plural, the advantages of the gas-liquid separator provided by the utility model are more prominent.

Further, the plurality of chambers comprise a working chamber, a steering chamber, a separation chamber and a liquid storage chamber; the partition plate comprises a transverse partition plate, and the transverse partition plate is integrally formed in the inner cavity so as to divide the inner cavity into a working cavity and a steering cavity in the length direction of the cylinder; the partition plate comprises a longitudinal partition plate, and the longitudinal partition plate is integrally formed in the working cavity so as to divide the working cavity into an inlet side cavity and an outlet side cavity in the width direction of the cylinder; the baffle plate assembly is arranged in the inlet side cavity so as to divide the inlet side cavity into the separation cavity and the liquid storage cavity in the height direction of the cylinder body; the steering cavity is communicated between the inlet side cavity and the outlet side cavity; the wall of the steering cavity, which is far away from the inlet side cavity, is arranged in an arc shape.

Further, the baffle plate also comprises a baffle plate, and the baffle plate is integrally formed in the separation cavity so as to divide the separation cavity into a plurality of baffle cavities along the length direction of the cylinder body; the transverse partition plate and the baffle plate are provided with baffle openings, and two adjacent baffle cavities are communicated through the corresponding baffle openings; the steering cavity is communicated with the baffle cavity adjacent to the steering cavity through the corresponding baffle opening; the communication port is positioned at the baffling port and is positioned at one side of the baffling port away from the transverse partition plate; the wall of the cylinder body, which is far away from the steering cavity, is provided with a fluid inlet.

Further, two adjacent baffle openings are arranged in a staggered mode.

Further, the partition plate further comprises a liquid storage partition plate, and the liquid storage partition plate is integrally formed in the liquid storage cavity so as to divide the liquid storage cavity into a plurality of subchambers in the length direction of the cylinder; the baffle cavities are communicated with the liquid storage cavities in a one-to-one correspondence manner through the corresponding communication ports.

Further, the transverse baffle plate and the baffle plate are integrally formed with an inlet side spoiler, and the inlet side spoiler is positioned on one side of the baffle opening, which is far away from the steering cavity.

Further, an outlet side baffle plate is integrally formed in the outlet side cavity, and divides the outlet side cavity into an inflow cavity and an outflow cavity in the length direction of the cylinder body; the inflow cavity is communicated with the steering cavity, the inflow cavity is communicated with the outflow cavity, and in the height direction of the cylinder body, the communication part of the inflow cavity and the steering cavity and the communication part of the inflow cavity and the outflow cavity are respectively positioned at two sides of the cylinder body; and a fluid outlet is arranged on the side wall of the cylinder body and is communicated with the outflow cavity.

Further, the baffle assembly includes a baffle, an upper plate, and a lower plate; the baffle comprises an inlet part and a turning part, wherein the inlet part is positioned in the inlet side cavity, the turning part is positioned in the turning cavity, and the turning part is provided with a drying agent fixing hole; the baffle is provided with a communication flow passage; in the height direction of the cylinder, the upper plate is positioned at one side of the baffle plate, and the upper plate is provided with the communication port; the lower plate is positioned at the other side of the baffle plate, and is provided with an outflow opening; the communication port and the outflow port are communicated with the communication flow passage, and the communication port and the outflow port are at least partially arranged in a dislocation manner.

Further, a steering outlet is arranged on the transverse partition plate so as to be communicated with the steering cavity and the outlet side cavity; welding plates are arranged on two sides of the upper plate in the width direction of the cylinder body, and the welding plates are folded and arranged relative to the upper plate; an inlet side limiting step is arranged in the inlet side cavity, and the lower plate is lapped on the inlet side limiting step; the steering cavity is internally provided with a steering limiting step, and the steering part is lapped on the steering limiting step;

and/or, a flow blocking plate is integrally formed on one side of the communication port, which is close to the steering cavity.

Further, a steering plate is integrally formed in the steering cavity, and the steering plate is positioned at one side of the steering outlet, which is close to the inlet side cavity; the steering part is provided with a slot, and the steering plate is inserted into the slot; the steering cavity is internally provided with a steering spoiler in an integrated mode, and the steering spoiler is arranged on one side, far away from the inlet side cavity, of the steering outlet.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of example and explanation and are not necessarily limiting of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the present disclosure. Meanwhile, the description and drawings are used to explain the principles of the present disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a gas-liquid separator according to an embodiment of the present utility model;

FIG. 2 is a top view of the gas-liquid separator shown in FIG. 1;

FIG. 3 is a cut-away view of A-A of the gas-liquid separator shown in FIG. 1;

FIG. 4 is a sectional view of B-B in the gas-liquid separator shown in FIG. 1;

FIG. 5 is a schematic view of the structure of the cylinder in the gas-liquid separator shown in FIG. 1;

FIG. 6 is a top view of the cartridge in the gas-liquid separator shown in FIG. 1;

FIG. 7 is a schematic view of the baffle plate structure of the gas-liquid separator shown in FIG. 1;

FIG. 8 is a top view of the upper plate of the gas-liquid separator of FIG. 1;

FIG. 9 is a side view of an upper plate in the gas-liquid separator of FIG. 1;

fig. 10 is a schematic view of the structure of the lower plate in the gas-liquid separator shown in fig. 1.

Icon: 1-a cylinder; 2-an upper cover plate; 3-a lower cover plate; 4-a baffle assembly; 5-drying the assembly; 6, a filter element; 101-a steering chamber; 102-a separation chamber; 103-a liquid storage cavity; 104-transverse partition plates; 105-longitudinal baffles; 106-baffle plate; 107-a liquid storage baffle; 108-a folded port; 109-fluid inlet; 110-inlet side spoiler; 111-outlet side baffles; 112-inflow lumen; 113-outflow lumen; 114-a fluid outlet; 115-inlet side limiting step; 116-steering limit steps; 117-steering plate; 118-steering spoiler; 119-oil port; 1021-baffle chamber; 1031-subchambers; 401-baffle; 402-upper plate; 403-lower plate; 4011-an inlet portion; 4012-a turning section; 4013-desiccant mounting holes; 4014-connecting flow channels; 4021—a communication port; 4022-welding the plates; 4023-spoilers; 4024-an upper plate avoiding groove; 4031-outflow port; 4032-lower plate avoiding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

As shown in fig. 1 to 10, an embodiment of the present utility model provides a gas-liquid separator, including: the device comprises a cylinder body 1, an upper cover plate 2, a lower cover plate 3 and a baffle assembly 4; in the height direction of the cylinder 1, openings are formed in two sides of the cylinder 1; a plurality of partition boards are integrally formed in the cylinder body 1, and divide the inner cavity of the cylinder body 1 into a plurality of chambers; the upper cover plate 2 is connected with an opening at one side of the cylinder body 1; the lower cover plate 3 is connected with an opening at the other side of the cylinder body 1; the baffle assembly 4 is connected in the cylinder 1 to divide the chamber into a separation chamber 102 and a liquid storage chamber 103 in the height direction of the cylinder 1; the shutter assembly 4 includes a communication port 4021 to communicate the separation chamber 102 and the liquid reservoir chamber 103.

In this embodiment, the cylinder 1 is integrally formed to form a plurality of chambers, the baffle assembly 4 is installed in the chambers to form the separation chamber 102 and the liquid outlet chamber, and then the upper cover plate 2 and the lower cover plate 3 are respectively covered with openings on both sides of the cylinder 1 to seal the cylinder 1, thereby realizing the assembly of the body of the gas-liquid separator. The gas-liquid separator that this embodiment provided can avoid reconnecting baffle and barrel 1, and under the prerequisite of the same quantity cavity, the gas-liquid separator that this embodiment provided can reduce spare part quantity to simplify the assembly process, improve installation effectiveness, and then be favorable to improving the product percent of pass. In addition, the number and variety of parts are reduced, so that the number and variety of the used dies can be reduced, and the production cost can be reduced. Especially when the number of the separators is plural, the advantage of the gas-liquid separator provided by the present embodiment is more prominent.

Wherein the baffle assembly 4 may be attached within the chamber by welding. The upper cover plate 2 may be fixed to the cylinder 1 by welding. The lower cover plate 3 is fixed to the cylinder 1 by welding. The gas-liquid separator provided by the embodiment of the utility model can reduce the welding process and reduce the risk of unqualified products caused by poor welding quality.

The cylinder 1 may be integrally formed by stretching, extruding, stamping, casting, 3D printing, or the like.

As shown in fig. 3 to 6, further, the plurality of chambers include a working chamber, a steering chamber 101, a separation chamber 102, and a liquid storage chamber 103; the partition plate comprises a transverse partition plate 104, and the transverse partition plate 104 is integrally formed in the inner cavity so as to divide the inner cavity into a working cavity and a steering cavity 101 along the length direction of the cylinder body 1; the partition plate includes a longitudinal partition plate 105, and the longitudinal partition plate 105 is integrally formed in the working chamber to partition the working chamber into an inlet side chamber and an outlet side chamber in the width direction of the cylinder 1; the baffle plate assembly 4 is disposed in the inlet-side chamber to partition the inlet-side chamber into a separation chamber 102 and a liquid storage chamber 103 in the height direction of the cylinder 1; the turn chamber 101 communicates between the inlet side chamber and the outlet side chamber; the wall of the turn-around chamber 101 remote from the inlet side chamber is arranged in an arc.

In this embodiment, the fluid enters the separation chamber 102, at least part of the liquid in the fluid enters the liquid storage chamber 103 through the communication port 4021 in the separation chamber 102, the rest of the fluid flows through the separation chamber 102 and then enters the steering chamber 101, the fluid enters the outlet side chamber along the steering chamber 101, the liquid in the fluid is separated from the gas in the baffling process, and the gas finally flows out of the gas-liquid separator from the outlet side chamber.

As shown in fig. 3 to 6, further, on the basis of the above embodiment, the baffle plate further includes a baffle plate 106, and the baffle plate 106 is integrally formed in the separation chamber 102 to divide the separation chamber 102 into a plurality of baffle chambers 1021 in the length direction of the cylinder 1; the transverse baffle plate 104 and the baffle plate 106 are provided with baffle openings 108, and two adjacent baffle cavities 1021 are communicated through corresponding baffle openings 108 (the baffle openings 108 on the baffle plate 106 between the two baffle cavities 1021 can be understood as follows); the turn chamber 101 and the baffle chamber 1021 adjacent thereto (i.e., the baffle chamber 1021 closest to the turn chamber 101 among the plurality of baffle chambers 1021) are communicated through the corresponding baffle ports 108; the communication port 4021 is positioned at the baffle port 108 and positioned at one side of the baffle port 108 away from the transverse partition plate 104 (the communication port 4021 is arranged at the baffle port 108, so that liquid can enter the liquid storage cavity 103 more conveniently through the communication port 4021); the wall of the cartridge 1 remote from the steering chamber 101 is provided with a fluid inlet 109.

In this embodiment, for convenience of description, a plurality of baffle chambers 1021 are defined in the direction from the fluid port to the turn chamber 101, which are the first baffle chamber 1021 and the last baffle chamber 1021 of the second baffle chamber 1021 and … …, respectively. The separation chamber 102 includes a plurality of baffle chambers 1021, and fluid may enter a first baffle chamber 1021 from the fluid inlet 109, then enter a second baffle chamber 1021, until entering a last baffle chamber 1021, and then enter the turn chamber 101. The flow path of the fluid can be increased by arranging the plurality of baffle chambers 1021, the resistance of the fluid flowing is increased, and the increase of the resistance is more beneficial to the separation of gas and liquid. It will of course be appreciated that the resistance is set larger over a range.

It will be appreciated that it is of course also possible to divide the baffle chambers in the width direction of the cylinder.

Wherein the number of baffles 106 may be one. Optionally, the number of baffle 106 is multiple, for example: two, three or four, etc., thereby forming a separation chamber 102 greater than two, so that the gas-liquid separation is more complete. When the number of baffle plates 106 is plural, the plurality of baffle plates 106 are arranged at intervals along the longitudinal direction of the cylinder 1.

As shown in fig. 3 to 6, further, two adjacent baffle openings 108 are offset from each other based on the above embodiment. It will be appreciated that in the width direction of the cartridge 1, the first baffle 108 and the second baffle 108 are located on either side of the separation chamber 102, the second baffle 108 and the third baffle 108 are located on either side of the separation chamber 102, and so on. The arrangement can promote the fluid to more completely flow through the current baffling cavity 1021 and then enter the next baffling cavity 1021, so that the flow path of the fluid can be further increased, and the separation of air and liquid is further promoted.

The number of the liquid storage cavities 103 may be one, and the plurality of separation cavities 102 are all communicated with the liquid storage cavities 103.

Alternatively, the partition plate further includes a liquid storage partition plate 107, and the liquid storage partition plate 107 is integrally formed in the liquid storage cavity 103 to partition the liquid storage cavity 103 into a plurality of subchambers 1031 in the length direction of the cylinder 1; the number of liquid storage cavities 103 is smaller than the number of separation cavities 102, and there are at least two separation cavities 102 communicating with the same liquid storage cavity 103. A liquid storage port may be provided on the liquid storage partition 107 to communicate adjacent two subchambers 1031; the liquid is conveniently collected.

As an alternative, as shown in fig. 3, a plurality of baffle chambers 1021 are correspondingly communicated with a plurality of liquid storage chambers 103 one by one through corresponding communication ports 4021, specifically, the number of the liquid storage chambers 103 is equal to that of the baffle chambers 1021, each baffle chamber 1021 is internally provided with a communication port 4021, and one baffle chamber 1021 is communicated with one liquid storage chamber 103 through one communication port 4021, so that the baffle plate 106 and the liquid storage plate 107 can be arranged opposite to each other, one plate can be formed during integral forming, and the baffle plate assembly 4 separates one plate into the baffle plate 106 and the liquid storage plate 107, thereby facilitating integral forming.

As shown in fig. 3 to 6, further, on the basis of the above embodiment, the transverse partition 104 and the baffle 106 are integrally formed with an inlet-side spoiler 110, and the inlet-side spoiler 110 is located on the side of the baffle 108 away from the turning cavity 101.

In this embodiment, before the fluid enters the next baffling chamber 1021 from the current baffling chamber 1021, the inlet side spoiler 110 can change the flow direction of the fluid, and spoiler the fluid, so as to increase the fluid resistance, thereby being more beneficial to gas-liquid separation and improving the separation efficiency.

The inlet side spoiler may be provided at other positions of the transverse partition or other positions of the baffle.

Wherein the inlet side spoiler 110 may be provided as a straight plate.

Alternatively, as shown in fig. 3 to 6, the inlet-side spoiler 110 includes a vertical portion perpendicular to the baffle plate and an arc portion connected to a side of the vertical portion away from the baffle plate, and the arc portion may change a flow direction of fluid flowing to the arc portion to rotate it to impact with fluid directly flowing to the inlet, thereby changing a direction of the fluid at the inlet and improving separation efficiency.

As shown in fig. 5, further, on the basis of the above embodiment, an outlet-side partition 111 is integrally formed in the outlet-side chamber, the outlet-side partition 111 dividing the outlet-side chamber into an inflow chamber 112 and an outflow chamber 113 in the longitudinal direction of the cylinder 1; the inflow cavity 112 is communicated with the steering cavity 101, the inflow cavity 112 is communicated with the outflow cavity 113, and in the height direction of the cylinder body 1, the communication part of the inflow cavity 112 and the steering cavity 101 and the communication part of the inflow cavity 112 and the outflow cavity 113 are respectively positioned at two sides of the cylinder body 1, so that the flow path of fluid can be increased, and the gas-liquid separation is facilitated; the side wall of the cylinder 1 is provided with a fluid outlet 114, and the fluid outlet 114 is communicated with the outflow cavity 113.

As shown in fig. 3 to 6, further, the shutter assembly 4 includes a shutter 401, an upper plate 402, and a lower plate 403, based on the above-described embodiments; the shutter 401 includes an inlet portion 4011 and a turning portion 4012, the inlet portion 4011 is located in the inlet-side chamber, the turning portion 4012 is located in the turning chamber 101, the turning portion 4012 is provided with a desiccant fixing hole 4013 (correspondingly, the upper plate 402 is provided with a mounting hole for mounting the drying module 5); the baffle 401 is provided with a communication flow passage 4014; in the height direction of the cylinder 1, an upper plate 402 is positioned at one side of the baffle 401, and a communication port 4021 is formed in the upper plate 402; the lower plate 403 is positioned on the other side of the baffle 401, and the lower plate 403 is provided with an outflow port 4031; the communication port 4021 and the outflow port 4031 are both in communication with the communication flow channel 4014, and the communication port 4021 and the outflow port 4031 are at least partially offset.

In this embodiment, the communication port 4021 on the upper plate 402 and the outflow port 4031 on the lower plate 403 are at least partially dislocated, so that at least part of the fluid needs to flow into the liquid storage cavity 103 through the reserved outlet after passing through the communication flow channel 4014, at least part of the fluid changes its flow direction, at least part of the fluid decreases its speed, so as to reduce the impact of the fluid on the liquid level in the liquid storage cavity 103, reduce the liquid level vibration, thereby avoiding the remixing of the separated gas and liquid, improving the gas-liquid separation effect, and reducing the noise.

The upper plate, the baffle plate and the lower plate can be connected together by welding.

The communication port 4021 and the outflow port 4031 are at least partially offset, and the communication port 4021 and the outflow port 4031 may be partially offset, and the other part may be directly opposite to each other; optionally, the communicating port 4021 and the outflow port 4031 are completely dislocated, and the communicating port 4021 and the outflow port 4031 are completely communicated through the communicating channel 4014, so that fluid in time can enter the liquid storage cavity 103 after being completely diverted, the speed of the fluid is maximally reduced, and the fluid level in the liquid storage cavity 103 is more favorably prevented from being directly impacted, and the separation effect is improved.

Wherein, the upper plate 402, the baffle 401 and the lower plate 403 may be integrally formed by stretching, extruding, stamping, casting, 3D printing, etc.

The desiccant mounting holes 4013 may be circular, rectangular, oval, etc. in shape and conform to the desiccant assembly for mounting the desiccant.

It will be appreciated that when the inlet side spoiler 110 is provided in the separation chamber 102, it is possible to: the upper plate 402 is provided with an upper plate escape groove 4024, the shutter 401 is provided with a shutter 401 escape groove, and the lower plate 403 is provided with a lower plate escape groove 4032.

As shown in fig. 5, 8 and 9, further, on the basis of the above embodiment, a steering outlet is provided on the transverse partition 104 to communicate the steering chamber 101 with the outlet side chamber; in the width direction of the cylinder 1, welding plates 4022 are arranged on two sides of the upper plate 402, and the welding plates 4022 are folded and arranged relative to the upper plate 402; an inlet side limiting step 115 is arranged in the inlet side cavity, and a lower plate 403 is lapped on the inlet side limiting step 115; a steering limiting step 116 is arranged in the steering cavity 101, and the steering part 4012 is lapped on the steering limiting step 116.

In this embodiment, the lower plate 403 is overlapped on the inlet side limiting step 115, the turning portion 4012 of the baffle 401 is overlapped on the turning limiting step 116, and the inlet side limiting step 115 and the turning limiting step 116 can support and limit the whole baffle assembly 4; the welding plate 4022 on the upper plate 402 can be connected with the cylinder body 1, so that the whole baffle assembly 4 is installed, the installation process is simple, the welding amount is small, and the product quality is easy to guarantee.

The inlet side limiting step 115 can be arranged on the inner wall of the baffle cavity 1021, and optionally, a notch is arranged at the edge of the baffle opening 108, so that the inlet side limiting step 115 is formed, the inner wall of the baffle cavity 1021 is smooth, and the stretching or stamping integrated forming is facilitated.

The steering limiting step 116 can be arranged on the inner wall of the steering cavity 101, and optionally, a notch is arranged at the edge of the steering outlet, so that the steering limiting step 116 is formed, the inner wall of the steering cavity 101 can be smooth, and the stretching or stamping integrated forming is facilitated.

As shown in fig. 3, 8 and 9, further, a baffle 4023 is integrally formed on the side of the communication port 4021 near the turning cavity 101, on the basis of the above embodiment.

In this embodiment, the spoiler 4023 can shield part of the liquid refrigerant, so that the liquid refrigerant flows out from the first communicating port 4021, and the gas-liquid two-phase refrigerant is preferentially separated, so that the separation effect is better.

As shown in fig. 3 and 7, further, on the basis of the above embodiment, a steering plate 117 is integrally formed in the steering chamber 101, and the steering plate 117 is located at one side of the steering outlet close to the inlet side chamber; the steering part 4012 is provided with a slot, and the steering plate 117 is inserted in the slot; the steering cavity 101 is integrally formed with a steering spoiler 118, and the steering spoiler 118 is arranged on one side of the steering outlet, which is far away from the inlet side cavity.

In this embodiment, the steering plate 117 is inserted in the steering groove, so that the steering portion 4012 can be limited on one hand, and on the other hand, fluid can be guided to flow along the arc-shaped flow channel of the steering cavity 101, so that the fluid flow is increased, the separation effect is improved, and in the process of flowing through the arc-shaped flow channel, the fluid can also realize centrifugal separation, so that the separation effect is further improved.

It should be noted that the gas-liquid separator provided in the embodiment of the present utility model may further include an oil outlet 119 communicating with the outflow cavity 113. A filter cartridge 6 may also be provided.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model. In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments.

Claims (10)

1. A gas-liquid separator, comprising:

the device comprises a cylinder body (1), wherein openings are formed in two sides of the cylinder body (1) in the height direction of the cylinder body (1); a partition plate is integrally formed in the cylinder body (1), and divides the inner cavity of the cylinder body (1) into a plurality of chambers;

an upper cover plate (2), wherein the upper cover plate (2) is connected with the opening at one side of the cylinder (1);

the lower cover plate (3) is connected with the opening at the other side of the cylinder (1);

a baffle assembly (4), the baffle assembly (4) being connected within the cylinder (1) to divide the chamber into a separation chamber (102) and a liquid storage chamber (103) in the height direction of the cylinder (1); the baffle assembly (4) includes a communication port (4021) to communicate the separation chamber (102) with the liquid storage chamber (103).

2. A gas-liquid separator according to claim 1, wherein,

the plurality of chambers comprise a working chamber, a steering chamber (101), a separation chamber (102) and a liquid storage chamber (103);

the partition plate comprises a transverse partition plate (104), and the transverse partition plate (104) is integrally formed in the inner cavity so as to divide the inner cavity into a working cavity and a steering cavity (101) in the length direction of the cylinder body (1);

the partition plate comprises a longitudinal partition plate (105), and the longitudinal partition plate (105) is integrally formed in the working cavity so as to divide the working cavity into an inlet side cavity and an outlet side cavity in the width direction of the cylinder body (1);

the baffle assembly (4) is arranged in the inlet side cavity to divide the inlet side cavity into the separation cavity (102) and the liquid storage cavity (103) in the height direction of the cylinder body (1);

the steering chamber (101) is communicated between the inlet side chamber and the outlet side chamber; the wall of the steering chamber (101) remote from the inlet side chamber is arranged in an arc shape.

3. The gas-liquid separator according to claim 2, wherein the baffle further comprises a baffle plate (106), the baffle plate (106) being integrally formed within the separation chamber (102) to divide the separation chamber (102) into a plurality of baffle chambers (1021) in the length direction of the cylinder (1);

the transverse partition plate (104) and the baffle plate (106) are provided with baffle openings (108), and two adjacent baffle cavities (1021) are communicated through the corresponding baffle openings (108); the steering cavity (101) is communicated with the baffle cavity (1021) adjacent to the steering cavity through the corresponding baffle opening (108);

the communication port (4021) is positioned at the baffling port (108) and is positioned at one side of the baffling port (108) away from the transverse partition plate (104);

a fluid inlet (109) is arranged on the wall of the cylinder (1) far away from the steering cavity (101).

4. A gas-liquid separator according to claim 3, characterized in that two adjacent baffle openings (108) are arranged offset.

5. A gas-liquid separator according to claim 3, wherein the separator further comprises a liquid storage separator (107), the liquid storage separator (107) being integrally formed within the liquid storage chamber (103) to divide the liquid storage chamber (103) into a plurality of subchambers (1031) in the length direction of the cylinder (1);

the baffle chambers (1021) are communicated with the liquid storage chambers (103) in a one-to-one correspondence manner through corresponding communication ports (4021).

6. The gas-liquid separator according to claim 5, characterized in that the transverse baffle plate (104) and the baffle plate (106) are integrally formed with an inlet-side spoiler (110), the inlet-side spoiler (110) being located on the side of the baffle opening (108) remote from the turn-around chamber (101).

7. The gas-liquid separator according to claim 2, wherein an outlet side partition plate (111) is integrally formed in the outlet side chamber, the outlet side partition plate (111) dividing the outlet side chamber into an inflow chamber (112) and an outflow chamber (113) in a longitudinal direction of the cylinder (1);

the inflow cavity (112) is communicated with the steering cavity (101), the inflow cavity (112) is communicated with the outflow cavity (113), and in the height direction of the cylinder body (1), the communication part of the inflow cavity (112) and the steering cavity (101) and the communication part of the inflow cavity (112) and the outflow cavity (113) are respectively positioned at two sides of the cylinder body (1);

the side wall of the cylinder body (1) is provided with a fluid outlet (114), and the fluid outlet (114) is communicated with the outflow cavity (113).

8. The gas-liquid separator according to any one of claims 2-7, wherein the baffle assembly (4) comprises a baffle (401), an upper plate (402) and a lower plate (403);

the baffle plate (401) comprises an inlet part and a turning part (4012), the inlet part is positioned in the inlet side cavity, the turning part (4012) is positioned in the turning cavity (101), and the turning part (4012) is provided with a drying agent fixing hole (4013); the baffle plate (401) is provided with a communication flow passage (4014);

in the height direction of the cylinder (1), the upper plate (402) is positioned at one side of the baffle plate (401), and the upper plate (402) is provided with the communication port (4021); the lower plate (403) is positioned at the other side of the baffle plate (401), and an outflow opening (4031) is arranged on the lower plate (403);

the communication port (4021) and the outflow port (4031) are both communicated with the communication flow channel (4014), and the communication port (4021) and the outflow port (4031) are at least partially arranged in a staggered manner.

9. The gas-liquid separator according to claim 8, wherein,

a steering outlet is arranged on the transverse partition plate (104) so as to be communicated with the steering cavity (101) and the outlet side cavity; welding plates (4022) are arranged on two sides of the upper plate (402) in the width direction of the cylinder body (1), and the welding plates (4022) are folded and arranged relative to the upper plate (402); an inlet side limiting step (115) is arranged in the inlet side cavity, and the lower plate (403) is lapped on the inlet side limiting step (115); a steering limit step (116) is arranged in the steering cavity (101), and the steering part (4012) is lapped on the steering limit step (116);

and/or, a spoiler (4023) is integrally formed on one side of the communication port (4021) close to the steering cavity (101).

10. The gas-liquid separator according to claim 9, wherein,

a steering plate (117) is integrally formed in the steering cavity (101), and the steering plate (117) is positioned at one side of the steering outlet, which is close to the inlet side cavity;

the steering part (4012) is provided with a slot, and the steering plate (117) is inserted in the slot;

steering spoiler (118) is integrally formed in the steering cavity (101), and the steering spoiler (118) is arranged on one side of the steering outlet, which is far away from the inlet side cavity.