CN222617250U - Liquid storage device, rolling rotor compressor and air conditioner - Google Patents
Liquid storage device, rolling rotor compressor and air conditioner Download PDFInfo
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- CN222617250U CN222617250U CN202420974041.XU CN202420974041U CN222617250U CN 222617250 U CN222617250 U CN 222617250U CN 202420974041 U CN202420974041 U CN 202420974041U CN 222617250 U CN222617250 U CN 222617250U
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Abstract
The utility model discloses a liquid storage device, a rolling rotor compressor and an air conditioner, wherein a shielding surface is matched with a fish-eye vent hole, when gas passes through the fish-eye vent hole, the gas is discharged from one side of the shielding surface of the fish-eye vent hole, the two shielding surfaces in each pair are distributed on one side of the two fish-eye vent holes away from each other, the gas in the two vent holes is collided and converged between the two fish-eye vent holes after being discharged, the flow speed of the collided gas is reduced, refrigerating machine oil in refrigerant gas is separated, the separated refrigerating machine oil drops into the bottom of the liquid storage device, when the liquid level reaches a certain height, the liquid level can flow back to a pump body through an oil return hole, the refrigerant gas is sucked by suction gas in the middle of the liquid storage device due to the continuous negative pressure generated by the rotation of the pump body, the direction of the gas is changed when the gas passes through the fish-eye vent hole, the gas is collided by the device to assist in oil-gas separation, the gas flow oil separation effect is improved, the refrigerant gas and the refrigerating machine oil separation is more fully separated, and the refrigerating or heating capacity of the air conditioner is improved when the air conditioner is used.
Description
Technical Field
The utility model belongs to the technical field of liquid storages, and relates to a liquid storage, a rolling rotor compressor and an air conditioner.
Background
The refrigerating machine oil in the existing air conditioner has certain compatibility with the refrigerant, the refrigerant sucked into the pump body contains a certain proportion of refrigerating machine oil, and when the refrigerating machine oil is excessive, the effective suction volume of the pump body is occupied, so that the volumetric efficiency of the air conditioner is reduced.
In the prior art, the effect of the reservoir structure on the air flow oil separation is not considered in the design of the reservoir. When the refrigerant gas is insufficiently separated from the refrigerating machine oil, the refrigerating and heating capacities of the air conditioner are low.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the effect of a liquid storage structure on air flow oil separation is not considered in the design process of the liquid storage, so that refrigerant gas and refrigerating machine oil cannot be fully separated, and the refrigerating and heating capacities of an air conditioner are low.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
the liquid storage device comprises a cylinder body, wherein an air inlet and an air outlet are sequentially formed in the cylinder body from top to bottom;
A filter screen component is arranged between the air inlet and the air outlet, the filter screen component comprises a supporting framework, and a filter screen is arranged at the upper end of the supporting framework;
The end face of the supporting framework is circumferentially provided with fish-eye vent holes, one side of each fish-eye vent hole is provided with a shielding surface, and the shielding surface is used for limiting the outlet end of each fish-eye vent hole, so that gas is discharged along one side of the shielding surface when passing through each fish-eye vent hole;
the fish-eye vent holes are provided with a plurality of pairs, each pair comprises two fish-eye vent holes, and two shielding surfaces in each pair are distributed on one side, away from the two fish-eye vent holes, of each pair.
The utility model further improves that:
The shielding surface is of an arc surface structure with an internal bulge.
The shielding surface is semi-wrapped at the port of the fish-eye vent hole.
The included angle between the edge line of the shielding surface far away from the port of the fish-eye vent hole and the axial direction of the cylinder body is beta, and beta is more than or equal to-30 degrees and less than or equal to 30 degrees.
The number of the fish-eye vent holes is more than or equal to 4 and less than or equal to 12, wherein n represents the number of the fish-eye vent holes.
The ventilation area of the fish-eye vent hole port is S1, the area of the filter screen is S2, and n S1/S2 is more than or equal to 0.5 and is satisfied between S1 and S2.
The center of the supporting framework is provided with a protruding portion, the protruding portion protrudes towards the direction close to the filter screen, and the upper end face of the protruding portion is in contact with the filter screen.
The height h of the bulge part is 0.05 x D is less than or equal to h and less than or equal to 0.1 x D, wherein D represents the diameter of the supporting framework;
the diameter D of the protruding part is D, and the diameter D is more than or equal to 0.2 and less than or equal to 0.3.
A rolling rotor compressor comprising a reservoir according to any one of the present utility model.
An air conditioner comprises the compressor.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model discloses a liquid storage device, wherein a filter screen component is arranged in a cylinder body, the filter screen component comprises a supporting framework, a plurality of fish-eye vent holes are formed in the supporting framework, a shielding surface is arranged on one side of each fish-eye vent hole and used for limiting the outlet end of each fish-eye vent hole, under the cooperation of the shielding surfaces, when gas passes through each fish-eye vent hole, the gas is discharged from one side of the shielding surface of each fish-eye vent hole, the two shielding surfaces in each pair are distributed on one side of the two fish-eye vent holes far away from each other, so that the gas in the two vent holes collide and meet each other between the two fish-eye vent holes after being discharged, the flow velocity of the collided gas is reduced, refrigerating machine oil in refrigerant gas is separated, the separated refrigerating machine oil drops into the bottom of the liquid storage device, when the liquid level reaches a certain height, the refrigerant gas can flow back to a pump body through an oil return hole, and the refrigerant gas is sucked by suction gas in the middle of the liquid storage device due to continuous negative pressure generated by rotation of the pump body, the auxiliary oil-gas separation is realized through collision of the device when the gas passes through the fish-eye vent holes, the device is changed, the refrigerant gas is separated from the refrigerating machine oil through self, the refrigerant gas separation is improved, the refrigerant gas separation effect is more fully, and the refrigerating machine oil is used when the refrigerating machine is improved, and the refrigerating machine air is used.
Furthermore, in the utility model, the shielding surface is half-wrapped at the port of the fish-eye vent hole, when the gas flows along the axial direction, the half-wrapped shielding surface can block and limit the gas in the vertical direction, so that the gas flows out along the side surface of the shielding surface after reaching the top, the gas can flow out along a preset track, and the collision separation of the gas and the other gas is realized.
Further, in the utility model, the protruding part protrudes along the direction close to the filter screen, and the protruding part supports the filter screen, so that the filter screen forms an arc surface structure, and the contact area with gas is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a top view of the screen assembly of the present utility model;
FIG. 3 is a side view of the screen assembly of the present utility model;
FIG. 4 is a top view of the support frame of the present utility model;
FIG. 5 is a side view of the support frame of the present utility model;
FIG. 6 is a perspective view of a support frame of the present utility model;
FIG. 7 is a top view of a blocking surface of the present utility model having a beta of 30;
Fig. 8 is a side view of a shielding surface of 30 ° beta according to the present utility model.
Wherein, the device comprises a 1-filter screen component, a 2-air inlet, a 3-air outlet and a 4-cylinder;
11-filter screen 12-support skeleton;
122-fish eye vent holes and 1221-shielding surface.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but 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.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model is described in further detail below with reference to the attached drawing figures:
Referring to fig. 1 to 7, this embodiment discloses a liquid reservoir to solve the problem of insufficient oil separation effect of the liquid reservoir, specifically including:
Referring to fig. 1 to 3, the embodiment of the utility model discloses a liquid reservoir, which comprises a cylinder 4, wherein an air inlet 2 and an air outlet 3 are sequentially arranged in the cylinder 4 from top to bottom, a filter screen assembly 1 is arranged between the air inlet 2 and the air outlet 3, the filter screen assembly 1 comprises a support framework 12, a filter screen 11 is arranged at the upper end of the support framework 12, fisheye air holes 122 are circumferentially distributed on the end surface of the support framework 12, a shielding surface 1221 is arranged on one side of the fisheye air holes 122, the shielding surface 1221 is used for limiting the outlet end of the fisheye air holes 122 so that gas can be discharged along one side of the shielding surface 1221, a plurality of pairs of fisheye air holes 122 are arranged, each pair comprises two fisheye air holes 122, and the two shielding surfaces 1221 in each pair are distributed on one side, away from the two fisheye air holes 122.
Further, in this embodiment, the filter screen assembly 1 is in interference fit with the inner sidewall of the cylinder 4.
Further, in the present embodiment, the filter screen 11 is disposed on one side of the supporting frame 12 near the air inlet 2, and covers the entire plane of the supporting frame 12.
Further, in this embodiment, the shielding surface 1221 is a semi-wrapped structure, the shielding surface 1221 is semi-wrapped at the port of the fisheye air vent 122, a partial shielding is formed at the port of the fisheye air vent 122, the gas is blocked by the inner side wall of the shielding surface 1221 after passing through the fisheye air vent 122, and can only flow out along the side surface of the shielding surface 1221, and the two shielding surfaces 1221 in each pair are distributed on the side of the two fisheye air vents 122 away from each other, so that the gas passing through the two fisheye air vents 122 flows between the two fisheye air vents 122 until the middle part meets and collides.
Referring to fig. 6, when the gas flows, the gas discharged in the circumferential direction is guided through the fisheye vent 122, and then blocked by the inner sidewall of the shielding surface 1221 to flow to one side, at this time, the gas in two adjacent vent 122 meet in the middle, and the flow velocity is reduced after collision, so that the refrigerator oil in the refrigerant gas is separated. The separated refrigerating machine oil drops into the bottom of the liquid reservoir, and when the liquid level reaches a certain height, the refrigerating machine oil can flow back to the pump body through the oil return hole, and the refrigerant gas is sucked by the air suction port 3 positioned in the middle of the liquid reservoir due to the negative pressure continuously generated by the rotation of the pump body. The structure enhances the oil-gas separation effect.
Further, in the present embodiment, the fisheye vent 122 has an arc surface structure with a convex inside, and may also have an elliptical shape or a polygonal shape, so long as the half-wrapping structure of the fisheye vent 122 can be realized.
Further, in this embodiment, the number n of the fisheye air holes 122 is even, and n is 4-12.
Further, in this embodiment, the ventilation surface of the port of the fisheye vent 122 is S1, the area of the filter screen 11 is S2, and n×s1/S2 is greater than or equal to 0.5 between S1 and S2. Specifically, the ventilation surface S1 of the port of the fisheye vent 122 refers to an area formed between an edge line of the shielding surface 1221 and an edge line of the fisheye vent 122 where the shielding surface 1221 is not provided after the shielding surface 1221 is shielded.
Further, in this embodiment, the angle between the edge line of the shielding surface 1221 far from the port of the fish-eye vent hole 122 and the axial direction of the cylinder 4 is β, -30 ° β.ltoreq.30°, see fig. 7 to 8, the angle is positive counterclockwise with o—o' as the starting edge, and negative clockwise, see fig. 4, the angle β is 0 ° and the angle β is 30 ° in fig. 7 to 8.
Referring to fig. 4 to 5, in this embodiment, further, a protruding portion 121 is disposed at the center of the supporting frame 12, the connection end between the protruding portion 121 and the supporting frame 12 is circular, the diameter D of the circular is D, and the diameter D satisfies 0.2D/D0.3.
Further, in this embodiment, the protruding portion 121 protrudes along the direction close to the filter screen 11, the upper end of the protruding portion 121 contacts with the filter screen 11, and the protruding portion supports the filter screen, so that the filter screen forms an arc structure, the contact area between the filter screen and the gas is increased, and the gas filtering effect is improved.
Further, in this embodiment, the height h of the protruding portion 121 protruding upward satisfies 0.05×d.ltoreq.h.ltoreq.0.1×d, where D represents the diameter of the supporting frame 12.
The embodiment also discloses a rolling rotor compressor, which comprises the liquid reservoir disclosed in the embodiment.
The embodiment also discloses an air conditioner comprising the rolling rotor compressor disclosed in the embodiment.
The working principle of the embodiment of the utility model is as follows:
The refrigerating machine oil in the existing air conditioner has certain compatibility with the refrigerant, the refrigerant sucked into the liquid storage device contains a certain proportion of refrigerating machine oil, the mixed gas of the refrigerating machine oil and the refrigerant enters from the air inlet 2 of the liquid storage device,
Further filtering by the filter screen 11, filtering the fine impurities possibly carried in the system pipeline, allowing the filtered mixed gas to pass through the fish-eye vent hole 122, enabling the gas to flow along one side of the shielding surface 1221 under the diversion effect of the shielding surface 1221, meeting the other opposite gas in the air, and reducing the flow rate after meeting;
So as to separate the refrigerating machine oil in the refrigerant gas. The separated refrigerating machine oil drops into the bottom of the liquid reservoir, and when the liquid level reaches a certain height, the refrigerating machine oil can flow back to the pump body through the oil return hole, and the refrigerant gas is sucked by the air suction port 3 positioned in the middle of the liquid reservoir due to the negative pressure continuously generated by the rotation of the pump body. The structure enhances the oil-gas separation effect.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The liquid storage device is characterized by comprising a cylinder (4), wherein an air inlet (2) and an air outlet (3) are sequentially formed in the cylinder (4) from top to bottom;
A filter screen assembly (1) is arranged between the air inlet (2) and the air outlet (3), the filter screen assembly (1) comprises a supporting framework (12), and a filter screen (11) is arranged at the upper end of the supporting framework (12);
The end face of the supporting framework (12) is circumferentially provided with fish-eye vent holes (122), one side of each fish-eye vent hole (122) is provided with a shielding surface (1221), and the shielding surfaces (1221) are used for limiting the outlet end of each fish-eye vent hole (122) so that gas can be discharged along one side of each shielding surface (1221) when passing through each fish-eye vent hole (122);
The fish-eye vent holes (122) are provided with a plurality of pairs, each pair comprises two fish-eye vent holes (122), and two shielding surfaces (1221) in each pair are distributed on one side, away from the two fish-eye vent holes (122), of each pair.
2. A reservoir according to claim 1, wherein the shielding surface (1221) is of an internally convex cambered surface type.
3. A reservoir according to claim 1, wherein the shield surface (1221) is semi-wrapped around the port of the fisheye vent (122).
4. A reservoir according to claim 3, wherein the shielding surface (1221) has an angle β with respect to the axial direction of the cylinder (4) of an edge line away from the port of the fish-eye vent (122), β satisfying-30 ° β.ltoreq.30°.
5. A reservoir according to claim 1, wherein the number of fish-eye vents (122) is 4.ltoreq.n.ltoreq.12, where n represents the number of fish-eye vents (122).
6. A reservoir according to claim 1, characterized in that the ventilation area of the port of the fish-eye vent (122) is S1, the area of the screen (11) is S2, and n x S1/S2 is greater than or equal to 0.5 between S1 and S2.
7. A reservoir according to claim 1, characterized in that a boss (121) is provided at the center of the supporting frame (12), the boss (121) is protruded in a direction approaching the screen (11), and an upper end surface of the boss (121) is in contact with the screen (11).
8. A reservoir according to claim 7, characterized in that the height h of the protrusions (121) is 0.05 x d.ltoreq.h.ltoreq.0.1 x D, where D represents the diameter of the supporting skeleton (12);
The diameter D of the protruding part (121) is D, and the diameter D is more than or equal to 0.2 and less than or equal to 0.3.
9. A rolling rotor compressor comprising a reservoir according to any one of claims 1-8.
10. An air conditioner comprising the compressor of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420974041.XU CN222617250U (en) | 2024-05-07 | 2024-05-07 | Liquid storage device, rolling rotor compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420974041.XU CN222617250U (en) | 2024-05-07 | 2024-05-07 | Liquid storage device, rolling rotor compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222617250U true CN222617250U (en) | 2025-03-14 |
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ID=94917129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420974041.XU Active CN222617250U (en) | 2024-05-07 | 2024-05-07 | Liquid storage device, rolling rotor compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222617250U (en) |
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2024
- 2024-05-07 CN CN202420974041.XU patent/CN222617250U/en active Active
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