CN2706604Y

CN2706604Y - Compressor with pressure storing device

Info

Publication number: CN2706604Y
Application number: CN 200420064342
Authority: CN
Inventors: 阪井学
Original assignee: Matsushita Electric Industrial Co Ltd
Current assignee: Panasonic Holdings Corp
Priority date: 2003-08-06
Filing date: 2004-05-31
Publication date: 2005-06-29
Anticipated expiration: 2014-05-31
Also published as: JP2005055106A

Abstract

The utility model provides a compressor, comprising a sealing container, a pressure storing device which is connected with the sealing container, and a foot installation device which is arranged at the lower periphery of the sealing container and provided with a plurality of holes which are arranged on the specific plane for installing support feet. Wherein, a line which penetrates the center of gravity of the compressor and a plurality of holes is intersected with the plane by a right angle. The compressor of the utility model can not incline and vibrate even though the support feet are changed after several years, and therefore, the utility model has high reliability.

Description

The compressor that possesses accumulator

Technical field

The utility model relates to the compressor with accumulator that is used for air conditioner.

Background technique

High pressure type compressor with seal container possesses accumulator in the suction side of refrigerant gas usually, and this seal container inside almost has been full of discharge gas.With regard to this accumulator, even,, only gas refrigerant is drawn in the compressor by the gas-liquid separation effect making a large amount of liquid refrigerants turn back under the situation of suction side owing to the operating condition of the refrigeration cycle that comprises compressor etc.Thus, can prevent the abnormal sound that the compression because of liquid refrigerant produces and the breakage of compressor inner body.

In the lower periphery of seal container, pin assembly or each porose pin assembly with a plurality of holes are being set.The supporting foot made from elastic material is installed on these a plurality of holes, is supporting compressor.

Fig. 3 is illustrated in the spy and drives disclosed existing compressor in the 2000-291982 communique.This compressor possesses accumulator 52 that is connected with seal container 51 in the side of seal container 51 and the pin assembly 53 that is arranged on the lower periphery of seal container 51.Pin assembly 53 is subtriangular shape, is provided with porose 54 near each angle.And, on hole 54, be separately installed with the supporting foot of making by elastic material 55.

Refrigerant gas from the inlet duct 56 of accumulator 52 flows into through accumulator 52, after the compressing mechanism that is arranged on seal container 51 inside (not shown) compression, is expelled in the seal container 51, discharges from the discharge tube 57 that is arranged on the seal container 51 again.Seal container 51 is supported by the supporting foot made with elastic material 55, and supporting foot 55 can absorb and alleviate the vibration that produces in the running and reduce to the refrigeration cycle that links to each other with compressor (not shown) transmitting vibrations.

When refrigeration cycle is had under the situation of big refrigerating capacity, the volume of seal container 51 is just bigger, and the amount of enclosing the refrigerant gas in the refrigeration cycle is also more usually, therefore, needs to increase accumulator 52.In this case, among the supporting foot 55 that is installed on the hole 54, the load maximum that the supporting foot 55a of the most close accumulator 52 bears.Supporting

foot

55,55a are made by rubber, spring or with the elastic material that they make up, and be through after the secular variation, more serious than other supporting foot 55 near the degree of aging of the supporting foot 55a of accumulator 52.

Consequently, the seal container 51 of compressor and accumulator 52 might tilt to the direction of supporting foot 55a, bump the sound that on-stream generation is unusual with the other parts of the refrigeration cycle that comprises compressor.In addition, and might be applied in unusual stress on the pipeline that compressor is connected, so that produce strain, refrigerant gas take place leak.

The model utility content

The utility model provides a kind of compressor, and it comprises: seal container; The accumulator that is connected with seal container; With,, supporting foot is arranged on the pin assembly with a plurality of holes on the plane that is positioned at regulation of the lower periphery of seal container for being installed, wherein: pass the straight line of center of gravity in the center of gravity of compressor and a plurality of holes and the flat square ground of this regulation and intersect.

Utilize this compressor, even take place to wear out through supporting foot after the secular variation, compressor can not tilt yet, and can not vibrate, and has higher reliability.

Description of drawings

Figure 1A and Figure 1B are the plan view and the plan views of the compressor of mode of execution 1 of the present utility model.

Fig. 2 A and Fig. 2 B are the plan view and the plan views of the compressor of mode of execution 2 of the present utility model.

Fig. 3 is the stereogram of existing compressor.

Embodiment

(mode of execution 1)

Figure 1A and Figure 1B are the plan view and the plan views of the compressor 101 of mode of execution 1 of the present utility model.Compressor 101 possesses accumulator 2 that is connected with seal container 1 in the side of seal container 1 and the pin assembly 3 that is arranged on the lower periphery of seal container 1.Pin assembly 3 is subtriangular shape, is provided with the hole 4 as supporting portion 4 near its each angle.And, on hole 4, be separately installed with the supporting foot of making by elastic material 5.

Refrigerant gas from the inlet duct 6 of accumulator 2 flows into through accumulator 2, after the compressing mechanism that is arranged on seal container 1 inside (not shown) compression, is discharged in the seal container 1, discharges from the outlet pipe 7 that is arranged on the seal container 1 again.Seal container 1 is supported by the supporting foot made with elastic material 5, can absorb and alleviates the vibration that produces in the running and reduce to the refrigeration cycle that is connected with compressor (not shown) transmitting vibrations.

The plane coordinate of the center of gravity P1 in a plurality of holes 4 is consistent with the plane coordinate of the center of gravity G1 of the compressor 101 that comprises accumulator 2.That is,, pass the center of gravity P1 in a plurality of holes 4, and intersect squarely with the planar S 1 that includes a plurality of holes 4 from the line of gravity D1 that the center of gravity G1 of compressor 101 vertically extends.

Thus, because the line of gravity D1 that extends from the center of gravity G1 of compressor 101 passes the center of gravity P1 that is arranged on a plurality of holes 4 on the pin assembly, so moment can the generation effect, compressor 101 can not tilt.Be installed on a plurality of supporting foots 5 on a plurality of holes 4 respectively, applied load equably always.Therefore, by the supporting foot 5 that elastic material is made,, also be aging equably even take place to wear out through secular variation, therefore, compressor 101 can not tilt.

(mode of execution 2)

Fig. 2 A and Fig. 2 B are the plan view and the plan views of the compressor 102 of mode of execution 2 of the present utility model.In Fig. 2, the constituting component for identical with the compressor 101 of the mode of execution 1 shown in Figure 1A and Figure 1B marks identical symbol, and omits its explanation.

In Fig. 2, with regard to compressor 102,, possess a plurality of split pin assemblys 13 that are separated from each other with hole 14 as the supporting portion 14 that is used to install supporting foot 5 in the lower periphery of seal container 1.With regard to split pin assembly 13, the plane coordinate of the center of gravity P2 in hole 14 is consistent with the plane coordinate of the center of gravity G1 of the compressor 102 that comprises accumulator 2.That is,, pass the center of gravity P2 in a plurality of holes 14, and intersect squarely with the planar S 2 that includes a plurality of holes 14 from the line of gravity D1 that the center of gravity G1 of compressor 101 vertically extends.

Thus, because the line of gravity D1 that vertically extends from the center of gravity G1 of compressor 102, pass the center of gravity P2 in a plurality of holes 14, so moment can the generation effect, compressor 102 can not tilt.Be installed on the supporting foot of making by elastic material 5 on a plurality of holes 14 respectively, applied load equably always.Therefore, by the supporting foot 5 that elastic material is made,, also be aging equably even take place to wear out through secular variation, compressor 102 can not tilt.

The compressor 102 of mode of execution 2 has a plurality of split pin assemblys 13 that are separated from each other, the position of the pin assembly 13 that is installed on the seal container 1 can be adjusted, the center of gravity P2 in a plurality of holes 14 on the split pin assembly 13 can be conversion be separately positioned on.Therefore, even change accumulator 2 size, cause the position of centre of gravity of compressor 102 to change, by adjusting the position of split pin assembly 13, the plane coordinate of the center of gravity G1 of the plane coordinate of center of gravity P2 in a plurality of holes 14 and compressor 102 is consistent.Therefore, do not need the mould of new manufacturing pin assembly, can reduce manufacture cost.

Compressor 101,102 in the mode of

execution

1,2 is supported by three supporting foots 5.But, even compressor is supported by the supporting foot more than four, because therefore the center of gravity that the line of gravity that extends from the center of gravity of compressor passes the hole that is separately installed with supporting foot also can obtain same effect.

In addition, the compressor 101,102 in the mode of

execution

1,2 is supported by supporting foot 5, and this supporting foot 5 is installed on the hole 4,14 that is provided with on the pin assembly 3,13.But the method that supports is not limited thereto, replacement also can be provided with projection, and on supporting foot 5 recess is set as the hole of supporting portion 4,14 on

pin assembly

3,13, with the recess on the projection embedding supporting foot 5 of

pin assembly

3,13, thus supports compressor 101,102.As long as the center of gravity of a plurality of supporting portions 4,14 of supports compressor 101,102 and the center of gravity in hole 4,14 are same, will have same effect.As mentioned above, with regard to the compressor in the mode of

execution

1,2 of the present utility model, even the accumulator that is mounted thereon is had an effect because of deadweight causes moment, load also can act on the supporting foot always equably.Therefore, even it is aging through secular variation supporting foot to be taken place, also be aging equably, so compressor can not tilt, the aircondition of this compressor of mounting and refrigerator etc. can not produce abnormal sound, reliability height yet.

Claims

1. compressor, it comprises:

Seal container;

The accumulator that is connected with described seal container; With

Be arranged on the pin assembly with a plurality of holes on the plane that is positioned at regulation of the lower periphery of seal container for supporting foot is installed, it is characterized in that:

Passing the straight line of center of gravity in the center of gravity of described compressor and described a plurality of holes and the flat square ground of described regulation intersects.

2. compressor as claimed in claim 1 is characterized in that: described pin assembly is arranged on a plurality of split pin assemblys that are separated from each other that have described a plurality of holes respectively of the lower periphery of described seal container.