JPH09250483A - Rotary type compressor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a required compression efficiency with less vibration and noise. SOLUTION: A delivery side member 21 is arranged at a delivery flow route which communicates with a compression chamber to compress coolant by means of a rotary compression body. And, the delivery side member 21 is provided with a delivery port 23 composed of plural ports 22 adjacent to each other, and the high-pressure coolant made of compressed coolant is blown out. Thereby, a copolymer mixing area in which the mixed area of the high-pressure coolant corresponding to the respective ports 22 is formed, the delivery coolant is mutually interfered with each other in the copolymer mixing area, whereby the high-frequency noise in the entire delivery port 23 is reduced. Therefore, the muffler action is improved without lowering compression efficiency, vibration and noises can be reduced, and the installation environment of the rotary type compressor becomes static.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary compressor that is provided in an air conditioner or the like and that compresses a refrigerant with a rotary compressor.

[0002]

8 and 9 are views showing a conventional rotary compressor, FIG. 8 is a longitudinal sectional view, and FIG. 9 is a bottom view of a lower bearing portion of FIG. In the figure, 1 is a closed container, 2 is an electric motor provided in the closed container 1, and a rotary shaft 3 is provided. A compression mechanism 4 driven by the electric motor 2 includes a cylinder 5 fixed in the closed container 1, a rotary compression body 6 composed of a rolling piston and fixed to the rotary shaft 3, and a rotary compressor 3 fastened to the cylinder 5 to pivot the rotary shaft 3. The upper bearing 7 is held and the lower bearing 8 is fastened to the cylinder 5 to pivotally support the rotating shaft 3.

Reference numeral 9 is a compression chamber formed by a rotary compression body 6, an upper bearing 7 and a lower bearing 8 in the cylinder 5, and 10 is a discharge hole provided in the lower bearing 8 and corresponding to the compression chamber 9. Reference numeral 11 denotes a discharge muffler fitted to the lower bearing 8 and provided to cover the lower surface of the lower bearing 8. The discharge muffler covers the discharge hole 10 and a gas chamber 13 is formed between the lower bearing 8 and the lower surface by a partition wall 12.
To form. 14 is a bolt hole for a fastening bolt provided in the lower bearing 8.

Reference numeral 15 is an escape hole, one end of which opens into the gas chamber 13 and penetrates the lower bearing 8, the cylinder 5 and the upper bearing 7, and the other end of which opens into the closed container 1 and the gas chamber 13 and the closed container 1. The inside of the compression mechanism 4 communicates with the outside. 16 is a closed container 1
A suction pipe for sucking the refrigerant gas into the compression chamber 9 from the outside, and a discharge pipe 17 for discharging the compressed refrigerant gas to the outside of the closed container 1.

The conventional rotary compressor is constructed as described above, and when the electric motor 2 is energized, the rotary compressor 6 is compressed in the compression chamber 9.
Rotates eccentrically. As a result, the refrigerant gas is compressed and the compressed refrigerant gas is guided from the compression chamber 9 through the circular discharge hole 10 to the gas chamber 13 of the discharge muffler 11.

By repeating expansion and contraction each time when passing through the partition wall 12 in the gas chamber 13, one pulsation due to one rotation of the rotary shaft 3 is alleviated, and the discharge noise due to the pulsation is reduced. Next, the compressed refrigerant gas is guided into the closed container 1 outside the compression mechanism 4 and discharged from the discharge pipe 17 to the outside of the closed container 1.

10 and 11 are views showing another conventional rotary compressor, FIG. 10 is an exploded perspective view of the lower bearing, the primary muffler and the discharge muffler, and FIG. 11 is FIG.
It is a sectional view of a lower bearing and a primary muffler part of the. In addition,
A rotary compressor is configured similarly to the case of FIGS. 8 and 9 except for FIGS. 10 and 11. In the drawing, reference numeral 8 denotes a lower bearing, which is provided with a discharge hole 10, a bolt hole 14 for a fastening bolt, and a relief hole 15.

Reference numeral 11 denotes a discharge muffler which is fitted into the lower bearing 8 and covers the lower surface of the lower bearing 8, and which forms a gas chamber 13 by a partition wall 12 and a bolt hole 1 for a fastening bolt.
4 are provided. 18 is a primary muffler, which is a lower bearing 8
The primary gas chamber 19 provided between the lower bearing 8 and the discharge muffler 11 and provided between the lower bearing 8 and the lower face of the lower bearing 8, and the primary muffler discharge provided corresponding to the primary gas chamber 19. A hole 20, a bolt hole 14 for a fastening bolt, and a relief hole 15 are provided.

In the conventional rotary compressor configured as described above, the refrigerant gas is compressed as in the case of FIGS. 8 and 9, and the compressed refrigerant gas is discharged from the compression chamber 9 into the circular discharge hole 1.
It is led to the primary gas chamber 19 of the primary muffler 18 through 0. Then, it is guided to the gas chamber 13 of the discharge muffler 11 through the primary muffler discharge hole 20.

Each time the compressed refrigerant gas passes through the primary muffler discharge hole 20 and the partition wall 12 in the gas chamber 13, expansion and contraction are repeated, and one pulsation due to one rotation of the rotating shaft 3 is alleviated and pulsation is generated. Discharge sound due to Then
The compressed refrigerant gas is guided from the escape hole 15 into the closed container 1 outside the compression mechanism 4, and is discharged from the discharge pipe 17 to the outside of the closed container 1. Note that FIG. 11 shows a flow path in which the compressed refrigerant gas flows from the discharge hole 10 through the primary gas chamber 19 of the primary muffler 18 and flows out from the primary muffler discharge hole 20.

[0011]

In the conventional rotary compressor as described above, the compressed refrigerant gas is intermittently discharged from the discharge hole 10 into the discharge muffler 11 every one rotation of the rotating shaft 3. For this reason, the pressure muffler is subject to severe pressure fluctuations.
1 vibrates or generates noise called squeal. Then, there is a problem that the vibration and noise of the discharge muffler 11 are transmitted to the closed container 1 and cause vibration and noise during the operation of the rotary compressor.

The muffler functions as a muffler by combining a primary muffler discharge hole 20, a narrowed portion of the gas chamber 13 with the partition wall 12 and a primary gas chamber 19 of the primary muffler 18, and a cavity of the discharge muffler 11 with the gas chamber 13. Is what you get. However, if the narrowed portion is extremely narrowed, the flow path resistance increases and the performance deteriorates. For this reason, the narrowed portion cannot be made smaller than the discharge hole 10, and it is not easy to obtain the required silencing effect.

The present invention has been made to solve the above problems, and an object of the present invention is to obtain a rotary compressor which produces less vibration and noise and achieves a required compression efficiency.

[0014]

In a rotary compressor according to the present invention, a rotary compression body for compressing a refrigerant is provided in a compression chamber and a discharge passage communicating with the compression chamber, and they are arranged in a discharge passage. Compressed refrigerant is formed by arranging narrow voids at the position where the mixed regions of the discharged refrigerant on the discharge side of each of the narrow voids that are adjacent to each other intersect each other to form a polymerization mixed region. And a discharge-side member equipped with a discharge hole for discharging the high-pressure refrigerant.

Further, in the rotary compressor according to the present invention, a plurality of adjoining compression chambers provided with a rotary compression body for compressing the refrigerant and a discharge passage communicating with the compression chambers are provided. Discharges high-pressure refrigerant that is formed by arranging holes and forming compressed mixture areas where the mixed areas of the discharged refrigerant on the discharge side of each hole intersect each other And a discharge-side member equipped with a discharge hole.

Further, in the rotary compressor according to the present invention, the compressor is provided with the rotary compressor for compressing the refrigerant and the discharge passage communicating with the compression chamber. The elongated voids are arranged at positions where the mixed regions of the discharged refrigerant on the discharge side of each of the elongated voids, which are composed of a plurality of elongated voids arranged in a radial pattern, cross each other to form a polymerization mixed region. And a discharge-side member provided with a discharge hole for discharging a high-pressure refrigerant formed by compressing the refrigerant.

Further, in the rotary compressor according to the present invention, a discharge side member including a primary muffler provided on the discharge side of the enclosure of the compression chamber is provided.

Further, in the rotary compressor according to the present invention, the discharge side member formed of the enclosure of the compression chamber is provided.

Further, in the rotary compressor according to the present invention, the discharge side member is provided which is a fixed scroll provided with spiral teeth which mesh with the spiral teeth of the rotary compression body which is an orbiting scroll.

[0020]

DETAILED DESCRIPTION OF THE INVENTION

Embodiment 1. 1 to 4 are views showing an example of an embodiment of the present invention, FIG. 1 is an exploded perspective view of a lower bearing, a primary muffler and a discharge muffler, and FIG. 2 is a lower bearing and a primary muffler of FIG. FIG. 3 is a sectional view of a portion, FIG. 3 is an enlarged plan view of a discharge hole of the primary muffler of FIG. 1, and FIG. 4 is a side view showing a discharge state in one of the discharge holes. The rotary compressor is configured in the same manner as in FIGS. 8 and 9 except for FIGS. 1 to 4.

In the figure, 8 is a lower bearing, which is a discharge hole 10,
Bolt holes 14 and fastening holes 15 for fastening bolts are provided. Reference numeral 11 denotes a discharge muffler which is fitted to the lower bearing 8 and covers the lower surface of the lower bearing 8, and which forms a gas chamber 13 by the partition wall 12 and a bolt hole 14 for a fastening bolt.
Is provided.

Reference numeral 21 denotes a discharge side member composed of a primary muffler, which is provided on the lower surface of the lower bearing 8 and is arranged between the lower bearing 8 and the discharge muffler 11, and is formed between the lower surface of the lower bearing 8 and the primary gas. A chamber 19, a primary muffler discharge hole 23 formed by a plurality of holes 22 provided adjacent to each other and provided corresponding to the primary gas chamber 19, a bolt hole 14 for a fastening bolt, and a relief hole 15 are provided. There is.

Reference numeral 24 is a mixing area in which the discharged refrigerant in the hole 22 and the refrigerant outside the discharge side member 21 are mixed, 25 is a polymerization mixed area in which the mixing areas 24 of the adjacent holes 22 are mutually superposed, and 26 is a core area. Yes The discharge speed Uo is maintained. The discharge speed U in a typical rotary compressor
o is about 10 to 100 m / s.

In the rotary compressor constructed as described above, the refrigerant gas is compressed as in the case of FIGS. 8 and 9, and the compressed refrigerant gas is discharged from the compression chamber 9 through the circular discharge hole 10. The side member 21 is guided to the primary gas chamber 19. Then, the gas is introduced into the gas chamber 13 of the discharge muffler 11 through the primary muffler discharge hole 23.

The primary muffler discharge hole 23 provided in the discharge side member 21 and opened in the discharge muffler 11 is
It is formed by a plurality of holes 22 provided adjacent to each other. For this reason, each hole 22 can be made small, and the mixing region 24, which is a source of high-frequency sound due to the discharge jet of the refrigerant, can be made narrow. Thereby, the high frequency sound generated from each of the holes 22 can be reduced.

Further, since the respective holes 22 of the primary muffler discharge holes 23 are arranged adjacent to each other, the polymerization mixed regions 25 in which the mixed regions 24 corresponding to the respective holes 22 intersect each other are formed. As a result, the mixing regions 24 interfere with each other in the superposition mixing region 25, so that the nature of the discharge jet of the refrigerant is different from that of the primary muffler discharge hole having a single hole, and the primary muffler discharge hole 2
It is possible to reduce the high frequency sound in the whole 3).

As a result, even if the diameter of each hole 22 is reduced, by increasing the number of holes 22, the high frequency sound generated by the discharge jet of the refrigerant can be reduced without increasing the overall flow path resistance. it can. Therefore, it is possible to obtain a good muffler action and reduce the vibration and noise without lowering the compression efficiency, and it is possible to reduce the installation environment of the rotary compressor.

Further, in the embodiment shown in FIGS. 1 to 4,
Although not shown, the discharge hole 23 of the primary muffler is formed by a narrow space having an appropriate shape such as an elongated shape in a plane. Then, the narrow spaces adjacent to each other are arranged at positions where the mixed regions 24 of the discharged refrigerant on the outside of the discharge side member 21 corresponding to the respective narrow spaces form a polymerization mixed region 25 formed by intersecting each other. . Even if the discharge hole 23 is formed by such a narrow space,
The same operation as that of the embodiment shown in FIG. 4 can be obtained.

Further, in the embodiment shown in FIGS. 1 to 4, the discharge side member 21 is composed of a primary muffler as shown in FIG. 1, and the mixing regions 24 corresponding to the holes 22 of the primary muffler intersect each other. The polymerized mixed region 25 is formed. However, even if a discharge side member as described below is formed, the same operation as that of the embodiment of FIGS. 1 to 4 can be obtained.

That is, in the embodiment shown in FIGS. 1 to 4, the primary muffler is omitted and the discharge side member 21 is placed in the compression chamber 9.
Even if the lower bearing 8 which constitutes one side of the discharge side in the above, that is, the lower bearing 8 is composed of an enclosure, a polymerization mixture area 25 in which the mixing areas 24 corresponding to the respective holes 22 provided in the enclosure intersect each other is formed. To be done. Therefore, even in such a configuration, the same operation as that of the embodiment of FIGS. 1 to 4 can be obtained.

Embodiment 2. 5 and 6 are views showing an example of another embodiment of the present invention, and FIG.
FIG. 6 is a bottom view of the lower bearing portion, and FIG. 6 is an enlarged view of the discharge hole of FIG. Note that, in addition to FIG. 5 and FIG.
The rotary compressor is configured similarly to the case of FIG. In the figure, reference numeral 121 denotes a discharge side member formed of a lower bearing that forms an enclosure on one side of the compression chamber 9, and a discharge hole formed by a plurality of elongated cavities 28 radially arranged from the center portion 27 of the wheel. 29, bolt holes 14 for fastening bolts and escape holes 15 are provided. 12 is a discharge muffler 11
And 13 are gas chambers of the discharge muffler 11.

In the rotary compressor constructed as described above, the refrigerant gas is compressed in the same manner as in FIGS. 8 and 9, and the compressed refrigerant gas passes from the compression chamber 9 through the discharge hole 29 to the primary muffler 21. And is guided to the gas chamber 13 of the discharge muffler 11.

The discharge hole 29 provided in the discharge side member 121 is constituted by a plurality of elongated cavities 28 arranged radially from the center portion 27 of the wheel. For this reason, the mixing region of the discharge jet of the refrigerant also has a shape similar to the elongated void 28, and the mixing regions generated in the radial portions of the wheels by the elongated void 28 interfere with each other. Therefore, although detailed description is omitted, the embodiment shown in FIGS.
It is obvious that the same effect as the embodiment of FIG. 4 can be obtained.

Further, by changing the shape of the discharge hole 29 without changing the opening area, it is possible to form the superposed mixture area 25 in which the mixed areas 24 of the discharged refrigerant on the outside of the discharge side member 121 intersect each other. . As a result, it is possible to reduce high-frequency noise generated by the discharge jet of the refrigerant. Therefore, the muffler action can be improved without increasing the flow path resistance.

Embodiment 3. FIG. 7 is also a diagram showing an example of another embodiment of the present invention, and is a vertical cross-sectional view of a main part of a rotary compressor including a scroll compressor. In the figure, 30
Is a rotary compression body composed of an orbiting scroll, and 221 is a discharge side member composed of a fixed scroll provided with spiral teeth that mesh with the spiral teeth of the rotary compression body 30.

Reference numeral 4 denotes a compression mechanism which is provided in the closed container 1 and has both the rotary compression body 30 and the discharge side member 221 as main parts, and has a compression chamber 9 by the spiral teeth of the both, and 31 is a discharge side member. 221 is a discharge hole provided corresponding to the compression chamber 9 and is formed by a plurality of holes 22 provided adjacent to each other. Reference numeral 16 is a suction pipe for sucking the refrigerant gas from the outside of the closed container 1 into the compression chamber 9, and 17 is a discharge pipe for discharging the compressed refrigerant gas to the outside of the closed container 1.

In the rotary compressor constructed as described above, the refrigerant gas is compressed as in the case of FIGS. 8 and 9, and the compressed refrigerant gas is discharged from the compression chamber 9 into the discharge hole 31 of the discharge side member 221. Is ejected. Further, since the discharge holes 31 are formed by the plurality of holes 22 provided adjacent to each other, detailed description thereof will be omitted, but the embodiment of FIG. 7 is also similar to the embodiment of FIGS. 1 to 4. It is possible to obtain various effects.

[0038]

As described above, according to the present invention, the compression chamber provided with the rotary compression body for compressing the refrigerant and the discharge passage communicating with the compression chamber are provided with the narrow spaces adjacent to each other. The high-pressure refrigerant formed by arranging the narrow space at the position where the mixed space of the discharge refrigerant on the discharge side of each of the narrow spaces forming the overlapping mixed region formed by intersecting each other is formed, and the refrigerant is compressed. And a discharge side member provided with a discharge hole for discharging.

In this way, the discharge holes are formed by the narrow cavities adjacent to each other, and the high pressure refrigerant mixing regions corresponding to the respective narrow cavities intersect to form a polymerization mixing region. For this reason, the discharge refrigerants interfere with each other in the superposition mixing region, so that the characteristics of the discharge jets of the refrigerant are different from those in the case of a discharge hole consisting of a single hole having a simple shape. can do.

Further, even if the opening areas of the narrow spaces are reduced, the high-frequency noise generated by the discharge jet of the refrigerant can be reduced by increasing the narrow spaces without increasing the overall flow path resistance. it can. Therefore, a good muffler action can be obtained and vibration and noise can be reduced without lowering the compression efficiency, and there is an effect of quieting the installation environment of the rotary compressor.

As described above, according to the present invention, the compression chamber provided with the rotary compression body for compressing the refrigerant and the discharge passage communicating with the compression chamber are provided with a plurality of holes adjacent to each other. Discharge that discharges high-pressure refrigerant that is formed by arranging holes at positions where the mixed regions of the discharged refrigerant on the discharge side of the respective holes that intersect each other form a polymerization mixed region And a discharge side member equipped with a hole.

In this way, the discharge holes are formed by a plurality of holes adjacent to each other, and the polymerization mixing region in which the mixing regions of the high-pressure refrigerant corresponding to the respective holes intersect each other is formed. For this reason, the discharge refrigerants interfere with each other in the superposition mixing region, so that the characteristics of the discharge jets of the refrigerant are different from those in the case of a discharge hole consisting of a single hole having a simple shape. can do.

Even if the opening area of each of the plurality of holes is reduced, the number of the plurality of holes is increased to increase the number of holes and reduce the high-frequency noise generated by the discharge jet of the refrigerant. be able to. Therefore, a good muffler action can be obtained and vibration and noise can be reduced without lowering the compression efficiency, and there is an effect of quieting the installation environment of the rotary compressor.

Further, as described above, the present invention is arranged in the compression chamber provided with the rotary compression body for compressing the refrigerant and the discharge flow path communicating with this compression chamber, and the radial direction of the wheel from the center is provided. Is formed by arranging a plurality of elongated cavities, and arranging the elongated cavities at a position forming a polymerization mixed region in which the mixed regions of the discharge refrigerant on the discharge side of each of the elongated cavities intersect each other. And a discharge side member provided with a discharge hole for discharging a high-pressure refrigerant formed by compressing the refrigerant.

In this way, since the discharge hole is composed of a plurality of elongated cavities arranged radially from the center of the wheel,
A polymerization mixing region in which the mixing regions of the high-pressure refrigerant corresponding to each elongated space intersect with each other is formed. For this reason, the discharge refrigerants interfere with each other in the superposition mixing region, so that the characteristics of the discharge jets of the refrigerant are different from those in the case of a discharge hole consisting of a single hole having a simple shape. can do.

Further, even if the opening area of each elongated void is reduced, the number of elongated voids is increased to increase the number of elongated voids and reduce the high-frequency noise generated by the jet flow of the refrigerant. be able to. Therefore, a good muffler action can be obtained and vibration and noise can be reduced without lowering the compression efficiency, and there is an effect of quieting the installation environment of the rotary compressor.

Further, as described above, the present invention is provided with the discharge side member including the primary muffler provided on the discharge side of the enclosure of the compression chamber. Then, in the discharge hole, a polymerization mixing region where the mixing regions of the high-pressure refrigerant intersect with each other is formed. For this reason, the discharge refrigerants interfere with each other in the superposition mixing region, so that the characteristics of the discharge jets of the refrigerant are different from those in the case of the discharge hole consisting of a single hole having a simple shape, and the high frequency sound in the discharge hole is reduced. You can

As a result, it is possible to reduce the high frequency noise generated by the discharge jet of the refrigerant without increasing the flow path resistance. Therefore, a good muffler action can be obtained and vibration and noise can be reduced without lowering the compression efficiency, and there is an effect of quieting the installation environment of the rotary compressor.

Further, as described above, the present invention is provided with the discharge side member composed of the enclosure of the compression chamber.
Then, in the discharge hole, a polymerization mixing region where the mixing regions of the high-pressure refrigerant intersect with each other is formed. For this reason, the discharge refrigerants interfere with each other in the superposition mixing region, so that the characteristics of the discharge jets of the refrigerant are different from those in the case of the discharge hole consisting of a single hole having a simple shape, and the high frequency sound in the discharge hole is reduced. You can

As a result, it is possible to reduce the high frequency noise generated by the jet flow of the refrigerant without increasing the flow path resistance. Therefore, a good muffler action can be obtained and vibration and noise can be reduced without lowering the compression efficiency, and there is an effect of quieting the installation environment of the rotary compressor.

Further, as described above, the present invention is provided with the discharge side member composed of the fixed scroll provided with the spiral teeth meshing with the spiral teeth of the rotary compression body composed of the orbiting scroll. Then, in the discharge hole, a polymerization mixing region where the mixing regions of the high-pressure refrigerant intersect with each other is formed.
For this reason, the discharge refrigerants interfere with each other in the superposition mixing region, so that the characteristics of the discharge jets of the refrigerant are different from those in the case of the discharge hole consisting of a single hole having a simple shape, and the high frequency sound in the discharge hole is reduced. You can

As a result, it is possible to reduce the high frequency noise generated by the jet flow of the refrigerant without increasing the flow path resistance. Therefore, a good muffler action can be obtained and vibration and noise can be reduced without lowering the compression efficiency, and there is an effect of quieting the installation environment of the rotary compressor.

[Brief description of the drawings]

FIG. 1 is a view showing a first embodiment of the present invention and is a perspective view showing a lower bearing, a primary muffler and a discharge muffler in an exploded manner.

FIG. 2 is a sectional view of the lower bearing and the primary muffler portion of FIG.

FIG. 3 is an enlarged plan view of a discharge hole of the primary muffler of FIG.

FIG. 4 is a side view showing a discharge state in one of the discharge holes.

FIG. 5 is a view showing the second embodiment of the present invention and is a bottom view of the lower bearing portion corresponding to FIG. 9 described above.

FIG. 6 is an enlarged view of the discharge hole of FIG.

FIG. 7 is a view showing a third embodiment of the present invention, and is a longitudinal sectional view of a main part of a rotary compressor including a scroll compressor.

FIG. 8 is a longitudinal sectional view showing a conventional rotary compressor.

9 is a bottom view of the lower bearing portion of FIG. 8. FIG.

FIG. 10 is a perspective view showing another conventional rotary compressor in a disassembled state of the lower bearing, the primary muffler, and the discharge muffler.

11 is a sectional view of the lower bearing and the primary muffler portion of FIG.

[Explanation of symbols]

6 rotary compression body, 9 compression chamber, 21 discharge side member (primary muffler), 121 discharge side member (lower bearing) (compression chamber enclosure), 221 discharge side member (fixed scroll), 22
Hole (narrow space), 23 discharge hole, 24 mixing area, 2
5 Polymerization mixed area, 27 central part, 28 elongated space, 2
9 discharge holes, 30 rotary compression bodies, 31 discharge holes.

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Katsuhisa Otatsu 2-3-3 Marunouchi, Chiyoda-ku, Tokyo Sanryo Electric Co., Ltd. (72) Inventor Yasuo Hironaka 2-3-2, Marunouchi, Chiyoda-ku, Tokyo Sanryo Electric Co., Ltd.

Claims (6)

[Claims] 1. A compression chamber provided with a rotary compression body for compressing a refrigerant, and a discharge space communicating with the compression chamber. The compression chamber is formed by narrow spaces adjacent to each other. A discharge hole for discharging a high-pressure refrigerant formed by arranging the narrow space at a position where a mixed area of the discharged refrigerant on the discharge side of the refrigerant intersects with each other is formed, A rotary compressor with a discharge-side member provided. 2. A compression chamber provided with a rotary compression body for compressing a refrigerant, and a discharge flow path communicating with the compression chamber, the discharge chamber being constituted by a plurality of holes adjacent to each other. Discharge provided with a discharge hole for discharging a high-pressure refrigerant formed by arranging the above-mentioned hole at a position where a mixed mixture area of the discharged refrigerant on the side is formed so as to intersect with each other A rotary compressor including a side member. 3. A plurality of elongated cavities arranged in a compression chamber provided with a rotary compression body for compressing a refrigerant, and in a discharge flow path communicating with the compression chamber, and arranged radially from the center to wheels. Is formed by arranging the elongated voids at a position to form a superpositioned mixed region where the mixed regions of the discharged refrigerant on the discharge side of each of the elongated voids intersect each other, and the refrigerant is compressed. And a discharge-side member equipped with a discharge hole for discharging high-pressure refrigerant. 4. The rotary mold according to claim 1, wherein the discharge side member is a primary muffler provided on the discharge side of the enclosure of the compression chamber. Compressor. 5. The rotary compressor according to any one of claims 1, 2 and 3, wherein the discharge side member is an enclosure of a compression chamber. 6. The discharge side member comprising a fixed scroll provided with spiral teeth for meshing with spiral teeth of a rotary compression body composed of an orbiting scroll, according to claim 1, claim 2 or claim 3. The rotary compressor according to any one.