Gas-liquid separator with oil separator

Abstract

The utility model discloses a gas-liquid separator with an oil separator. The gas-liquid separator comprises a gas-liquid separator body, the oil separator is arranged on the gas-liquid separator body, the gas-liquid separator body is provided with a liquid discharge port and an exhaust port, the liquid discharge port is provided with a liquid discharge pipe, the liquid discharge pipe adopts a first U-shaped pipe, and the first U-shaped pipe is used for storing liquid. And by arranging the first U-shaped pipe, liquid discharging of the first U-shaped pipe is not complete, a small amount of liquid can be stored in the first liquid discharging pipe, the liquid sealing effect is achieved, then gas is prevented from being discharged from the liquid discharging opening, and the gas and liquid separation effect is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration equipment, and in particular relates to a gas-liquid separator with an oil separator. Background Art

[0002] The gas-liquid separator of the compressor unit is a device used to separate gas and liquid, usually installed at the inlet or outlet of the compressor. Its main function is to prevent liquid from entering the compressor, thereby avoiding damage to the compressor. At the same time, the gas-liquid separator can also recycle and utilize the separated liquid to improve energy efficiency.

[0003] Under ideal conditions, the gas separated by the gas-liquid separator body enters the compressor, and the separated liquid enters the evaporator, thereby reducing the gas volume entering the evaporator and improving the heat exchange efficiency of the evaporator. At the same time, since the pressure of the gas separated by the gas-liquid separator body is higher than the main suction gas pressure of the compressor, the pressure ratio of the compressor is reduced and the refrigerant suction volume of the compressor is increased. However, the straight pipe design of the drain pipe in the prior art leads to poor separation effect, which will cause the liquid and gas to be discharged from the drain pipe together. Therefore, the utility model proposes a gas-liquid separator with an oil separator. Utility Model Content

[0004] The utility model aims to solve the above technical problems existing in the prior art and provides a gas-liquid separator with an oil separator, wherein the drain pipe is arranged in a U-shaped structure to ensure the separation effect of gas and liquid.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A gas-liquid separator with an oil separator comprises: a gas-liquid separator body, an oil separator is arranged on the gas-liquid separator body, a liquid discharge port and an air discharge port are arranged on the gas-liquid separator body, a liquid discharge port is provided with a liquid discharge pipe, the liquid discharge pipe adopts a first U-shaped pipe, and the first U-shaped pipe is used for storing liquid.

[0007] Furthermore, the liquid discharge port is provided with a filter assembly, and the filter assembly is used to separate gas and liquid.

[0008] Furthermore, the liquid discharge port is arranged at the bottom of the gas-liquid separator body, and the gas-liquid separator body is provided with a support member, and the support member is used to suspend the bottom of the gas-liquid separator body.

[0009] Furthermore, the support member adopts a supporting foot, one side of the supporting foot is bent to form a first connecting plate, the first connecting plate is provided with a connecting hole, a first connecting member is provided in the connecting hole, the first connecting member is used to fix the supporting foot, and the other side of the supporting foot is bent to form a second connecting plate, and the second connecting plate is fixed to the side wall of the gas-liquid separator body.

[0010] Furthermore, the gas-liquid separator body is provided with a limiter, the oil separator includes a second U-shaped tube, the limiter is provided with a first limiter groove and a second limiter groove, the first limiter groove and the second limiter groove are arranged adjacent to each other, and the first limiter groove and the second limiter groove are used on both sides of the second U-shaped tube.

[0011] Furthermore, the connecting member includes a limiting plate and a clamp, the limiting plate is bent to form a first limiting groove, the clamp is fixed on the limiting plate, and the clamp forms a second limiting groove on the limiting plate.

[0012] Furthermore, an exhaust pipe is provided in the exhaust port, and the exhaust pipe is provided with a bent section, and the bent section is used to separate gas and liquid.

[0013] Furthermore, the gas-liquid separator body comprises an upper end cover, a lower end cover and a middle tube. The middle tube is hollow inside and penetrates from top to bottom. The upper end cover and the lower end cover are arranged at the upper and lower ends of the middle tube.

[0014] Furthermore, the oil separator is provided with a card block, the gas-liquid separator body is provided with a card insert, the card insert is provided with a card slot, the card slot matches the card block, the card slots of adjacent card inserts are arranged relatively, the card blocks of adjacent first card inserts are arranged facing each other, and the card blocks face the corresponding card slots.

[0015] Furthermore, the insert is an annular hoop, which is used to be sleeved on the outside of the gas-liquid separator body.

[0016] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0017] The utility model includes a gas-liquid separator body, an oil separator is arranged on the gas-liquid separator body, a liquid discharge port and an air discharge port are arranged on the gas-liquid separator body, a liquid discharge pipe is arranged on the liquid discharge port, and the liquid discharge pipe adopts a first U-shaped pipe, and the first U-shaped pipe is used to store liquid. By setting the first U-shaped pipe, the liquid discharge of the first U-shaped pipe is incomplete, and a small amount of liquid will be stored in the first liquid discharge pipe, which plays a role of liquid sealing, thereby preventing gas from being discharged from the liquid discharge port, and ensuring the separation effect of gas and liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] Figure 1 This is the first embodiment of the present utility model;

[0020] Figure 2 It is a top view of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the utility model;

[0022] Figure 4 It is a side view of the support member in the utility model;

[0023] Figure 5 This is the second embodiment of the present utility model.

[0024] In the figure, 1-gas-liquid separator body; 2-oil separator; 3-drain pipe; 4-filter assembly; 5-support; 6-block; 7-exhaust pipe; 8-limiting plate; 9-hoop; 10-second U-shaped tube; 11-second connecting plate; 12-first connecting plate; 13-connecting hole; 14-insert; 15-slot; 16-first limiting groove; 17-second limiting groove; 18-middle tube; 19-upper end cover; 20-lower end cover. DETAILED DESCRIPTION

[0025] like Figures 1 to 4 As shown, it is the first embodiment of the utility model, a gas-liquid separator with an oil separator 2, comprising: a gas-liquid separator body 1, an oil separator 2 is arranged on the gas-liquid separator body 1, the gas-liquid separator body 1 is provided with a liquid discharge port and an exhaust port, the liquid discharge port is provided with a liquid discharge pipe 3, the liquid discharge pipe 3 adopts a first U-shaped tube, and the first U-shaped tube is used to store liquid. By setting the first U-shaped tube, the liquid discharge of the first U-shaped tube is incomplete, and a small amount of liquid will be stored in the first liquid discharge pipe, which plays the role of liquid sealing, thereby preventing the gas from being discharged from the liquid discharge port, and ensuring the separation effect of gas and liquid.

[0026] The liquid discharge port is provided with a filter assembly 4, which is used to separate gas and liquid. The filter assembly 4 can be a filter plate or other device capable of separating gas and liquid.

[0027] The drain port is arranged at the bottom of the gas-liquid separator body 1, and the gas-liquid separator body 1 is provided with a support member 5, which is used to suspend the bottom of the gas-liquid separator body 1, so as to ensure that the drain pipe 3 at the bottom of the gas-liquid separator body 1 has sufficient installation space. The support member 5 adopts a support foot, one side of which is bent to form a first connecting plate 12, and the first connecting plate 12 is provided with a connecting hole 13, and a first connecting member is arranged in the connecting hole 13, and the first connecting member can be a bolt, and the bolt is used to fix the support foot on the frame of the refrigeration device, and the other side of the support foot is bent to form a second connecting plate 11, and the second connecting plate 11 is fixed to the side wall of the gas-liquid separator body 1.

[0028] The gas-liquid separator body 1 is provided with a limiter, and the oil separator 2 includes a second U-shaped tube 10. The second U-shaped tube 10 is used for the oil outlet limiter and is provided with a first limiter groove 16 and a second limiter groove 17. The first limiter groove 16 and the second limiter groove 17 are arranged adjacent to each other. The first limiter groove 16 and the second limiter groove 17 are used on both sides of the second U-shaped tube 10, thereby stabilizing the structure of the second U-shaped tube 10. The connecting part includes a limiter plate 8 and a clamp 9. The limiter plate 8 is bent to form the first limiter groove 16. The clamp 9 is detachably fixed on the limiter plate 8. The clamp 9 forms the second limiter groove 17 on the limiter plate 8. The detachable setting of the limiter plate 8 and the clamp 9 facilitates the fixation of the second U-shaped tube 10.

[0029] An exhaust pipe 7 is provided in the exhaust port, and the exhaust pipe 7 is provided with a curved section, which is used to separate gas and liquid. The gas-liquid separator body 1 includes an upper end cover 19, a lower end cover 20 and a middle cylinder 18. The middle cylinder 18 is hollow inside and penetrates from top to bottom. The upper end cover 19 and the lower end cover 20 are arranged at the upper and lower ends of the middle cylinder 18. This arrangement facilitates the arrangement of a folding plate for separating gas and liquid in the middle cylinder 18.

[0030] like Figure 5 As shown, it is the second embodiment of the utility model. On the basis of the first embodiment, the oil separator 2 is provided with a block 6, the gas-liquid separator body 1 is provided with a card insert 14, the card insert 14 is provided with a card slot 15, the card slot 15 matches the card block 6, the card slots 15 of adjacent card inserts 14 are arranged oppositely, the card blocks 6 of adjacent first card inserts 14 are arranged oppositely, and the card blocks 6 face the corresponding card slots 15, and the connection between the oil separator 2 and the gas-liquid separator body 1 is facilitated by temporary limiting. The card insert 14 adopts an annular hoop, for example, two semicircular plates are connected and fixed, and the annular hoop is used to be sleeved on the outside of the gas-liquid separator body 1.

[0031] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A gas-liquid separator with an oil separator, comprising a gas-liquid separator body, characterized in that: An oil separator is provided on the gas-liquid separator body, and the gas-liquid separator body is provided with a drain port and an exhaust port. The drain port is provided with a drain pipe, and the drain pipe adopts a first U-shaped tube, and the first U-shaped tube is used to store liquid. The drain port is provided with a filter assembly, and the filter assembly is used to separate gas and liquid. The drain port is arranged at the bottom of the gas-liquid separator body, and the gas-liquid separator body is provided with a support member, and the support member is used to suspend the bottom of the gas-liquid separator body. The support member adopts a supporting foot, and one side of the supporting foot is bent to form a first connecting plate, and the first connecting plate is provided with a connecting hole, and a first connecting member is provided in the connecting hole, and the first connecting member is used to fix the supporting foot, and the other side of the supporting foot is bent to form a second connecting plate, and the second connecting plate is fixed to the side wall of the gas-liquid separator body.

2. The gas-liquid separator with an oil separator according to claim 1, characterized in that: The gas-liquid separator body is provided with a limit piece, the oil separator includes a second U-shaped tube, the limit piece is provided with a first limit groove and a second limit groove, the first limit groove and the second limit groove are arranged adjacent to each other, and the first limit groove and the second limit groove are used for both sides of the second U-shaped tube.

3. The gas-liquid separator with an oil separator according to claim 2, characterized in that: The limiting member includes a limiting plate and a hoop, the limiting plate is bent to form the first limiting groove, the hoop is fixed on the limiting plate, and the hoop is formed on the limiting plate to form the second limiting groove.

4. The gas-liquid separator with an oil separator according to claim 1, characterized in that: An exhaust pipe is arranged in the exhaust port, and the exhaust pipe is provided with a bent section, and the bent section is used for separating gas and liquid.

5. The gas-liquid separator with an oil separator according to claim 1, characterized in that: The gas-liquid separator body comprises an upper end cover, a lower end cover and a middle tube. The middle tube is hollow inside and penetrates from top to bottom. The upper end cover and the lower end cover are arranged at the upper and lower ends of the middle tube.

6. The gas-liquid separator with an oil separator according to claim 1, characterized in that: The oil separator is provided with a card block, the gas-liquid separator body is provided with a card insert, the card insert is provided with a card slot, the card slot matches the card block, the card slots of adjacent card inserts are arranged relatively, the card blocks of adjacent card inserts are arranged facing each other, and the card blocks face the corresponding card slots.

7. The gas-liquid separator with an oil separator according to claim 6, characterized in that: The insert is an annular hoop, and the annular hoop is used for sleeved outside the gas-liquid separator body.

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