CN219865408U - A kind of compressor - Google Patents

Abstract

The utility model discloses a compressor, which belongs to the technical field of compressors and comprises a compressor main body and an externally hung oil drum arranged on the side surface of the compressor main body (1), wherein a compressor return air pipe is arranged at the top of the compressor main body, a compressor upper loop pipe and a compressor lower loop pipe are arranged on the side surface of the compressor main body, the compressor upper loop pipe is communicated with an oil homogenizing outer pipe through the compressor lower loop pipe, the compressor lower loop pipe is communicated with an oil outlet outer pipe through another three-way pipe, the oil homogenizing outer pipe and the oil outlet outer pipe are both communicated with an externally hung oil drum, an oil discharging outer pipe is arranged on the lower side of the externally hung oil drum, the externally hung oil drum comprises an oil drum main body and a sealing cover which covers the opening of the oil drum main body, an oil homogenizing pipe is fixed on the upper side of the oil drum main body, an oil outlet pipe and an oil discharging pipe are fixed on the lower side of the oil drum main body, the upper end of the oil outlet pipe is arranged in the oil drum main body, and the compressor is convenient for observing oil and precipitating impurities in the oil.

Description

A kind of compressor

Technical Field

The utility model belongs to the technical field of compressors, and particularly relates to a compressor.

Background

The compressor is an important component of a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is used for sucking low-temperature low-pressure refrigerant gas from an air suction pipe, driving a piston to compress the low-temperature low-pressure refrigerant gas through motor operation, and then discharging high-temperature high-pressure refrigerant gas to an air discharge pipe to provide power for refrigeration circulation.

The compressors of the multi-split central air conditioner are mainly divided into a vortex type compressor and a rotor type compressor, wherein the vortex type compressor and the rotor type compressor are all totally-enclosed compressors, and no filling port for refrigerating oil exists, so that the fact that the filling or replacement of the refrigerating oil cannot be carried out due to the fact that the quality of oil cannot be observed under normal conditions.

Disclosure of Invention

The present utility model is directed to a compressor, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the compressor comprises a compressor main body and an externally hung oil drum arranged on the side surface of the compressor main body (1), wherein a compressor return air pipe is arranged at the top of the compressor main body, an upper compressor loop pipe and a lower compressor loop pipe are arranged on the side surface of the compressor main body, and the upper compressor loop pipe is communicated with an oil equalizing outer pipe through the lower compressor loop pipe;

the lower loop pipe of the compressor is communicated with the oil outlet outer pipe through another three-way pipe, the oil homogenizing outer pipe and the oil outlet outer pipe are both communicated with an externally-hung oil drum, the oil outlet outer pipe is arranged at the lower side of the externally-hung oil drum, the externally-hung oil drum comprises an oil drum main body and a sealing cover which covers an opening of the oil drum main body, an oil homogenizing pipe is fixed at the upper side of the oil drum main body, and the oil outlet pipe and an oil discharging pipe are fixed at the lower side of the oil drum main body.

Preferably, the upper end of the oil outlet pipe extends into the oil drum main body.

Preferably, an oil equalizing valve is arranged in the middle of the oil equalizing outer pipe, an oil outlet valve is arranged in the middle of the oil outlet outer pipe, and an oil discharging valve is arranged at one end of the oil discharging outer pipe, which faces away from the outer oil hanging barrel.

Preferably, one end of the oil-equalizing outer tube is sleeved and fixed outside the oil-equalizing tube, and the other end of the oil-equalizing outer tube is sleeved and fixed on a branch pipe of a three-way pipe communicated with a loop pipe on the compressor.

Preferably, one end of the oil outlet pipe is sleeved and fixed outside the oil outlet pipe, and the other end of the oil outlet pipe is sleeved and fixed on a branch pipe of a three-way pipe communicated with the lower loop pipe of the compressor.

Preferably, the oil discharge outer pipe is sleeved and fixed outside the oil discharge pipe.

The utility model has the technical effects and advantages that:

according to the compressor, the oil equalizing outer pipe is arranged on the combined type compressor main body, the communicating vessel principle of the oil equalizing outer pipe is utilized to realize the communication of the oil drum main body, the oil drum main body is of a horizontal structure, so that frozen oil can be stored as much as possible when no large liquid level difference exists in the oil drum main body, and the oil outlet pipe is higher than the bottom of the oil drum in the oil drum main body, so that the characteristics are beneficial to precipitating impurities in an oil way system, and the frozen oil can be discharged in a small amount by unscrewing the oil discharging valve when observing oil quality to judge the oil quality;

when the frozen oil needs to be replaced, the oil equalizing valve is kept closed, the communication between the oil equalizing outer pipe and the three-way pipe is disconnected, so that quantitative new frozen oil can be filled into the compressor main body through the oil drum main body under the state that the oil outlet valve and the oil discharging valve are opened, and the oil drum main body plays a role in increasing the oil storage quantity of the compressor main body besides facilitating the confirmation and replacement of the oil quality of the frozen oil.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an external oil drum structure according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a structure a in fig. 2 according to an embodiment of the present utility model.

In the figure: 1. a compressor main body; 2. a compressor muffler; 3. a compressor upper loop pipe; 4. a compressor lower loop pipe; 5. a three-way pipe; 6. an oil equalizing outer tube; 601. an oil equalizing valve; 7. an oil outlet pipe; 701. an oil outlet valve; 8. an oil discharge outer tube; 801. an oil discharge valve; 100. externally hung oil barrels; 9. an oil drum main body; 901. an oil outlet pipe; 902. an oil drain pipe; 903. oil equalizing pipes; 10. a sealing gasket; 11. a cover; 12. a bolt; 13. and (3) a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a compressor includes a compressor main body 1 and an externally-hung oil tank 100 mounted on the side of the compressor main body (1), a compressor return air pipe 2 is disposed at the top of the compressor main body 1, an upper compressor loop pipe 3 and a lower compressor loop pipe 4 are disposed on the side of the compressor main body 1, the upper compressor loop pipe 3 is communicated with an oil-homogenizing outer pipe 6 through the lower compressor loop pipe 4, the lower compressor loop pipe 4 is communicated with the oil-discharging outer pipe 7 through another three-way pipe 5, the oil-homogenizing outer pipe 6 and the oil-discharging outer pipe 7 are both communicated with the externally-hung oil tank 100, an oil-discharging outer pipe 8 is mounted on the lower side of the externally-hung oil tank 100, the externally-hung oil tank 100 includes an oil tank main body 9 and a sealing cover 11 covering the opening of the oil tank main body, the oil tank main body 9 and the sealing cover 11 are closed through a sealing gasket 10, the oil tank main body 9 is horizontally arranged, the sealing gasket 10 and the sealing cover 11 are completely fixed through bolts 12 and nuts 13, an oil-homogenizing pipe 903 is fixed on the upper side of the oil tank main body 9, an oil-discharging pipe 901 and an oil-discharging pipe 901 is fixed on the lower side of the oil tank main body 9, an oil-discharging pipe 901 is required to be vertically stretched into the inner side of the oil pipe 6, and the oil-discharging pipe is required to be vertically stretched into the inner side of the oil pipe 7, and at least the oil pipe is required to be stretched into the inner pipe 6, and is a hose 7.

Referring to fig. 1, a homogenizing valve 601 is arranged in the middle of an homogenizing outer tube 6, an oil outlet valve 701 is arranged in the middle of an oil outlet outer tube 7, an oil discharge valve 801 is arranged at one end of an oil discharge outer tube 8, which faces away from an outer oil hanging barrel 100, and whether a pipeline is conducted or not is controlled through a valve.

Referring to fig. 1-3, one end of an oil equalizing outer tube 6 is sleeved and fixed outside an oil equalizing tube 903, the sleeved and fixed part is reinforced by a clamp, the other end of the oil equalizing outer tube 6 is sleeved and fixed on a branch pipe of a three-way pipe 5 communicated with an upper loop pipe 3 of the compressor, one end of an oil outlet outer tube 7 is sleeved and fixed outside the oil outlet tube 901, the other end of the oil outlet outer tube 7 is sleeved and fixed on a branch pipe of a three-way pipe 5 communicated with a lower loop pipe 4 of the compressor, the three-way pipe 5 connects an externally hung oil drum 100 into a working pipeline of the compressor main body 1 through the oil equalizing outer tube 6, an oil discharging outer tube 8 is sleeved and fixed outside an oil discharging tube 902, and oil inside an oil drum main body 9 is discharged in an opening mode of an oil discharging valve 801 to confirm the quality of oil.

Referring to fig. 2, through holes are opened at edges of the oil drum main body 9, the sealing gasket 10 and the sealing cover 11, the bolts 12 penetrate through the through holes at edges of the oil drum main body 9, the sealing gasket 10 and the sealing cover 11, the nuts 13 are sleeved outside threaded parts of the bolts 12, the oil drum main body 9, the sealing gasket 10 and the sealing cover 11 are communicated through a scheme of communicating the bolts 12 and the nuts 13, and the inner space of the oil drum main body 9 can be cleaned conveniently after the sealing cover 11 is removed.

Working principle:

according to the compressor, an oil equalizing outer pipe 6 is arranged on a compressor main body 1, an externally-hung oil drum 100 is added into a working pipeline of the compressor main body 1 through a communicating vessel principle of the oil equalizing outer pipe 6, an oil drum main body 9 is of a horizontal structure, the liquid level difference in the oil drum main body is reduced, frozen oil is stored in the oil drum main body 9 as much as possible when the large liquid level difference is not generated in the oil drum main body, an oil outlet pipe 901 is higher than the bottom of the oil drum in the oil drum main body 9, impurities in an oil way system are facilitated to be precipitated through the characteristics, and the frozen oil can be discharged in a small amount by unscrewing an oil discharging valve 801 when the oil quality is observed to judge the oil quality;

when the frozen oil needs to be replaced, firstly, the oil equalizing valve 601 is kept closed, the communication between the oil equalizing outer pipe 6 and the three-way pipe 5 communicated with the upper loop pipe 3 of the compressor is disconnected, so that the oil tank main body 9 can fill the quantitative new frozen oil into the compressor main body 1 under the state that the oil outlet valve 701 and the oil discharge valve 801 are opened, and the oil tank main body 9 not only facilitates the confirmation and replacement of the frozen oil, but also plays a role of increasing the oil storage quantity of the compressor main body 1;

after the compressor body 1 is damaged, the replaced compressor body 1 often has no frozen oil which can be poured out, so that whether the frozen oil is insufficient or the compressor body 1 is damaged due to no timely backflow can be inferred, and the main function of the externally-hung oil tank 100 is to increase the oil storage quantity and reduce the damage probability of the compressor body 1.

The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.

Claims (6)

1. The utility model provides a compressor, includes compressor main part (1) and installs external oil drum (100) at compressor main part (1) side, its characterized in that: the top of the compressor main body (1) is provided with a compressor return air pipe (2), the side surface of the compressor main body (1) is provided with a compressor upper loop pipe (3) and a compressor lower loop pipe (4), and the compressor upper loop pipe (3) is communicated with an oil equalizing outer pipe (6) through the compressor lower loop pipe (4);

the utility model discloses a compressor oil tank, including compressor oil tank main part (9), outer tube (7) are equipped with oil tank main part (9), compressor oil tank main part (9) are equipped with oil tank main part (100), compressor oil tank lower return pipe (4) are equipped with oil tank main part (9) and lid (11) on its opening through another three-way pipe (5) and oil outlet outer tube (7) intercommunication, oil tank main part (9) downside is fixed with oil outlet pipe (901) and oil drain pipe (902) through another three-way pipe (5) and oil outlet outer tube (7) all with outer oil tank (100) intercommunication, outer oil tank main part (100) downside is installed oil drain outer tube (8).

2. A compressor as defined in claim 1, wherein: the upper end of the oil outlet pipe (901) stretches into the oil drum main body (9).

3. A compressor as defined in claim 1, wherein: the middle part of the oil equalizing outer pipe (6) is provided with an oil equalizing valve (601), the middle part of the oil discharging outer pipe (7) is provided with an oil outlet valve (701), and one end of the oil discharging outer pipe (8) back to the outer oil hanging barrel (100) is provided with an oil discharging valve (801).

4. A compressor according to claim 3, wherein: one end of the oil equalizing outer pipe (6) is sleeved and fixed outside the oil equalizing pipe (903), and the other end of the oil equalizing outer pipe (6) is sleeved and fixed on a branch pipe of a three-way pipe (5) communicated with the upper loop pipe (3) of the compressor.

5. A compressor as defined in claim 1, wherein: one end of the oil outlet pipe (7) is sleeved and fixed outside the oil outlet pipe (901), and the other end of the oil outlet pipe (7) is sleeved and fixed on a branch pipe of a three-way pipe (5) communicated with the lower loop pipe (4) of the compressor.

6. A compressor as defined in claim 1, wherein: the oil discharge outer pipe (8) is sleeved and fixed outside the oil discharge pipe (902).