CN214366636U

CN214366636U - Exhaust device for compressor

Info

Publication number: CN214366636U
Application number: CN202120197676.XU
Authority: CN
Inventors: 智连珍
Original assignee: Nanjing Weidian Aviation Technology Co ltd
Current assignee: Nanjing Weidian Aviation Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-08
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses an exhaust apparatus for compressor relates to compressor spare part technical field, for solving the great and higher problem of heat of the great and heat of noise in the current compressor exhaust apparatus use. The inside of shell is provided with the heat dissipation chamber, the internally mounted in heat dissipation chamber has the exhaust pipe, the exhaust pipe comprises first body, second body and third body, and the second body is located between first body and the third body, install the first ring of making an uproar that falls between first body and the second body, it falls the ring to install the second between third body and the second body and fall the ring of making an uproar, the ring is fallen the ring and the second falls the inside intermediate position department of ring and all be provided with the wind gap of making an uproar to the first ring of making an uproar and the second, the one end of exhaust pipe is provided with the air-supply line, and the one end of air-supply line runs through and extends to the one end of shell, the other end of exhaust pipe is provided with out the tuber pipe, and the one end of going out the tuber pipe runs through and extends to the other end of shell, the outside of exhaust pipe is provided with annular heat exchange tube.

Description

Exhaust device for compressor

Technical Field

The utility model relates to a compressor spare part technical field specifically is an exhaust apparatus for compressor.

Background

The compressor is a driven fluid machine for raising low-pressure gas into high-pressure gas, and is the heart of a refrigeration system. The compressor is divided into a piston compressor, a screw compressor, a centrifugal compressor, a linear compressor and the like, and the compressor supplies power to a refrigeration cycle by sucking low-temperature low-pressure refrigerant gas from an air suction pipe, driving a piston to compress the refrigerant gas through the operation of a motor and then discharging high-temperature high-pressure refrigerant gas to an exhaust pipe.

However, in the use process of the existing compressor exhaust device, because gas flows at a high speed, large noise is easily generated in the exhaust device, the influence on the surrounding environment is large, meanwhile, the gas entering the exhaust device generates large heat under the conversion of kinetic energy, on one hand, the device body is easily damaged, and on the other hand, a user is easily scalded when touching the device body, so that the existing requirements are not met, and the exhaust device for the compressor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust apparatus for compressor to solve the great and higher problem of heat of the compressor exhaust apparatus use noise that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exhaust apparatus for compressor, includes the shell, the inside of shell is provided with the heat dissipation chamber, the internally mounted in heat dissipation chamber has the exhaust pipe, the exhaust pipe comprises first body, second body and third body, and the second body is located between first body and the third body, install the first ring of making an uproar that falls between first body and the second body, it makes an uproar to install the second between third body and the second body and falls the ring, the ring of making an uproar falls with the second and falls the ring inside intermediate position department and all be provided with the wind hole, the one end of exhaust pipe is provided with the air-supply line, and the one end of air-supply line runs through and extend to the one end of shell, the other end of exhaust pipe is provided with the exhaust pipe, and the one end of air-supply line runs through and extend to the other end of shell, the outside of exhaust pipe is provided with annular heat exchange tube.

Preferably, the first noise reduction ring and the second noise reduction ring are provided with arc parts at the ends close to the air inlet pipe, the arc parts are respectively integrated with the first noise reduction ring and the second noise reduction ring, the air holes are internally provided with seven choke pieces, and the choke pieces are rotatably connected with the air holes through damping rotating shafts.

Preferably, the inside of second body is provided with the chamber of making an uproar of falling, the inner wall of second body is provided with the barrier ring, and the barrier ring is provided with a plurality of, the contained angle that is less than ninety degrees between the plane of barrier ring place and the plane of second body place is forty-five degrees.

Preferably, the first ring of making an uproar and the second both ends of making an uproar all are provided with the collar, the first body is close to the first one end of making an uproar, the both ends of the second body of making an uproar and the third body is close to the second one end of making an uproar and all is provided with the thread groove, and the collar passes through screw-thread fit with the thread groove, the one end of shell is provided with fixed lid, and fixed lid and shell pass through the bolt fastening.

Preferably, the one end of annular heat exchange tube is provided with the outlet pipe, the sealed coolant liquid case that is fixed with of one end of outlet pipe, the other end of annular heat exchange tube is provided with the inlet tube, the sealed circulating pump that is fixed with of one end of inlet tube, the circulating pump passes through the connecting pipe with the coolant liquid case sealed fixedly.

Preferably, the inner wall of shell is provided with inhales the sound cotton, and inhales the sound cotton and the shell adhesion is fixed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with two rings of making an uproar in the inside of exhaust pipe, the one end that first ring of making an uproar is close to the air-supply line is provided with the circular arc portion, when high velocity air current got into first body, some gas got into to the second body through the wind hole of first ring center of making an uproar, another part gas took place 180 rotations to the circular arc portion in the contact, be reverse reflux, the gas that gets into in the backward flow in-process and the rear produced convection current, can reduce the velocity of flow of gas under the convection current, the gas velocity of flow reduces, kinetic energy conversion efficiency and noise all decline, after some gas got into the chamber of making an uproar in the second body, the inner wall in the chamber of making an uproar was equipped with a plurality of barrier rings, the barrier ring is certain angle slope, make the gas flow direction in the chamber of making an uproar become complicated, thereby weaken the flow velocity of gas once more, the production of noise has further been reduced, through the setting of the first noise reduction ring, the second noise reduction ring and the stop ring, the noise of the gas flowing at high speed can be reduced, the kinetic energy conversion efficiency is reduced, and the over-high integral temperature is avoided.

2. The exhaust pipe of the utility model adopts a combined structure, when the exhaust pipe is assembled, the mounting rings at one end of the first noise reduction ring and the second noise reduction ring are fixed in the thread groove inside the second pipe body in a spiral rotating way, the second pipe body, the first noise reduction ring and the second noise reduction ring are connected into a whole under the matching of the threads, then the first pipe body and the first noise reduction ring are fixed through the matching of the mounting ring and the thread groove, and the third pipe body and the second noise reduction ring are fixed in the same way, thereby realizing the installation of the exhaust pipe, then placing the assembled exhaust pipe in the shell, so that the annular heat exchange pipe is wrapped outside the exhaust pipe, after the annular heat exchange pipe is placed, the fixing cover is closed, the reinforcing and sealing are carried out by using bolts, through the mode, the whole body can be flexibly assembled or disassembled, and the daily maintenance work of workers is facilitated.

3. The utility model discloses a be provided with the heat extraction chamber between shell and exhaust pipe, the inside in heat extraction chamber is provided with wraps up in the outside annular heat exchange tube of exhaust pipe, when the inside gaseous flow of exhaust pipe produced the heat down, the heat passes through the exhaust pipe and transmits to the heat extraction chamber, open the circulating pump, pressurize the inside coolant liquid of coolant liquid case, make it circulate and flow in annular heat exchange tube, at this in-process, carry out the heat exchange with the heat of heat extraction intracavity portion, the coolant liquid that high temperature passes through in the annular heat exchange tube is taken out, thereby the inside temperature of shell has been reduced, through this kind of mode, holistic life has effectively been improved on the one hand, on the other hand takes place the danger of scald when avoiding the user to touch.

Drawings

Fig. 1 is a schematic view of the internal structure of the housing of the present invention;

FIG. 2 is a schematic view of the internal structure of the exhaust duct of the present invention;

FIG. 3 is a perspective exploded view of the exhaust duct of the present invention;

fig. 4 is a side view of the noise reduction ring of the present invention.

In the figure: 1. a housing; 2. a fixed cover; 3. an air inlet pipe; 4. an air outlet pipe; 5. a heat removal cavity; 6. sound-absorbing cotton; 7. an exhaust duct; 8. an annular heat exchange tube; 9. a first noise reduction ring; 10. a water inlet pipe; 11. a water outlet pipe; 12. a coolant tank; 13. a circulation pump; 14. a circular arc portion; 15. a wind hole; 16. a choke sheet; 17. a noise reduction cavity; 18. a blocking ring; 19. a first pipe body; 20. a second tube body; 21. a third tube; 22. a second noise reduction ring; 23. a mounting ring; 24. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: an exhaust device for a compressor comprises a shell 1, a heat exhaust cavity 5 is arranged in the shell 1, an exhaust pipe 7 is arranged in the heat exhaust cavity 5, the exhaust pipe 7 is composed of a first pipe body 19, a second pipe body 20 and a third pipe body 21, the second pipe body 20 is positioned between the first pipe body 19 and the third pipe body 21, a first noise reduction ring 9 is arranged between the first pipe body 19 and the second pipe body 20, a second noise reduction ring 22 is arranged between the third pipe body 21 and the second pipe body 20, air holes 15 are arranged at the middle positions inside the first noise reduction ring 9 and the second noise reduction ring 22, an air inlet pipe 3 is arranged at one end of the exhaust pipe 7, one end of the air inlet pipe 3 penetrates and extends to one end of the shell 1, the other end of the exhaust pipe 7 is provided with an air outlet pipe 4, and one end of the air outlet pipe 4 penetrates through and extends to the other end of the shell 1, and an annular heat exchange pipe 8 is arranged outside the exhaust pipe 7.

Further, the first noise reduction ring 9 and the second noise reduction ring 22 are provided with arc portions 14 at ends close to the air inlet pipe 3, the arc portions 14 are respectively connected with the first noise reduction ring 9 and the second noise reduction ring 22 in an integrated structure, the choke pieces 16 are arranged inside the air holes 15, the choke pieces 16 are seven, the choke pieces 16 are rotatably connected with the air holes 15 through damping rotating shafts, air is in contact with the arc portions 14 and rotates 180 degrees along the arc surfaces to reversely flow back, convection is generated between the air entering the air holes and the air entering the air holes at the rear in the backflow process, the flow rate of the air can be reduced under convection, the flow rate of the air is reduced, and the kinetic energy conversion efficiency and the noise are both reduced.

Further, the inside of second body 20 is provided with the chamber 17 of making an uproar that falls, and the inner wall of second body 20 is provided with barrier ring 18, and barrier ring 18 is provided with a plurality of, and the contained angle that is less than ninety degrees between the plane of the place of barrier ring 18 and the plane of the place of second body 20 is forty-five degrees, and barrier ring 18 is certain angle slope, makes the gaseous flow direction in the chamber 17 inside of making an uproar that falls become complicated to weaken the flow velocity of gaseous once more, further reduced the production of noise.

Further, the both ends of the first ring 9 and the second ring 22 of making an uproar all are provided with collar 23, the one end that the first body 19 is close to the first ring 9 of making an uproar, the both ends of second body 20 and the one end that the third body 21 is close to the second ring 22 of making an uproar all are provided with thread groove 24, and collar 23 and thread groove 24 pass through screw-thread fit, the one end of shell 1 is provided with fixed lid 2, and fixed lid 2 passes through the bolt fastening with shell 1, through this kind of mode, can assemble or dismantle the whole in a flexible way, the staff of being convenient for carries out the routine maintenance work.

Further, the one end of annular heat exchange tube 8 is provided with outlet pipe 11, and the sealed coolant liquid case 12 that is fixed with in one end of outlet pipe 11, the other end of annular heat exchange tube 8 are provided with inlet tube 10, and the sealed circulating pump 13 that is fixed with in one end of inlet tube 10, and circulating pump 13 passes through the connecting pipe with coolant liquid case 12 and seals fixedly, has effectively improved holistic life on the one hand, and on the other hand takes place the danger of scalding when avoiding the user to touch.

Further, the inner wall of shell 1 is provided with inhales the sound cotton 6, and inhales sound cotton 6 fixed with the adhesion of shell 1, inhales the porous structure of sound cotton 6 inside on the one hand and can absorb the noise, and on the other hand is thermal-insulated the effect excellence, makes the outside temperature that keeps relative normal of shell 1.

The working principle is as follows: when the exhaust pipe 7 is assembled, the mounting ring 23 at one end of the first noise reduction ring 9 and the mounting ring 23 at one end of the second noise reduction ring 22 are fixed in the threaded groove 24 inside the second pipe body 20 in a spiral rotating manner, the second pipe body 20, the first noise reduction ring 9 and the second noise reduction ring 22 are connected into a whole under the thread fit, then the first pipe body 19 and the first noise reduction ring 9 are fixed through the matching of the mounting ring 23 and the threaded groove 24, the third pipe body 21 and the second noise reduction ring 22 are fixed in the same way, so that the exhaust pipe 7 is installed, then the exhaust pipe 7 after the assembly is placed inside the shell 1, so that the annular heat exchange pipe 8 is wrapped outside the exhaust pipe 7, after the placement, the fixing cover 2 is closed, the fixing cover 2 is reinforced and sealed by using bolts, when high-speed airflow enters the first pipe body 19 in the use process, a part of the air enters the second pipe body 20 through the air hole 15 at the center of the first noise reduction ring 9, the other part of the gas is in contact with the arc part 14, rotates 180 degrees along the arc surface and reversely flows back, the gas entering from the rear generates convection in the backflow process, the flow rate of the gas can be reduced under the convection, the flow rate of the gas is reduced, the kinetic energy conversion efficiency and the noise are all reduced, after the part of the gas enters the noise reduction cavity 17 in the second pipe body 20, the inner wall of the noise reduction cavity 17 is provided with a plurality of blocking rings 18, the blocking rings 18 are inclined at a certain angle, the flowing direction of the gas inside the noise reduction cavity 17 is complicated, the flowing speed of the gas is weakened again, the noise is further reduced, when the heat is generated under the flowing of the gas inside the exhaust pipe 7, the heat is transmitted to the heat exhaust cavity 5 through the exhaust pipe 7, the circulating pump 13 is started, the cooling liquid inside the cooling liquid tank 12 is pressurized, and the cooling liquid circularly flows in the annular heat exchange pipe 8, in the process, heat exchange is performed with the heat inside the heat exhaust chamber 5, and the high temperature is carried out through the coolant in the annular heat exchange tube 8, thereby lowering the temperature inside the casing 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An exhaust apparatus for a compressor, comprising a housing (1), characterized in that: the utility model discloses a wind-proof heat-insulation air conditioner, including shell (1), heat dissipation chamber (5) is provided with to the inside of shell (1), the internally mounted of heat dissipation chamber (5) has exhaust pipe (7), exhaust pipe (7) comprises first body (19), second body (20) and third body (21), and second body (20) are located between first body (19) and third body (21), install first noise reduction ring (9) between first body (19) and second body (20), install second noise reduction ring (22) between third body (21) and second body (20), the inside intermediate position department of ring (22) is fallen with the second noise in first noise reduction ring (9) all is provided with wind hole (15), the one end of exhaust pipe (7) is provided with air-supply line (3), and the one end of air-supply line (3) runs through and extends to the one end of shell (1), the other end of exhaust pipe (7) is provided with air-out pipe (4), and one end of the air outlet pipe (4) penetrates through and extends to the other end of the shell (1), and an annular heat exchange pipe (8) is arranged outside the exhaust pipe (7).

2. The exhaust apparatus for a compressor according to claim 1, wherein: the air inlet pipe noise reduction device is characterized in that one ends of the first noise reduction ring (9) and the second noise reduction ring (22) close to the air inlet pipe (3) are respectively provided with an arc portion (14), the arc portions (14) are respectively integrated with the first noise reduction ring (9) and the second noise reduction ring (22), the air holes (15) are internally provided with seven choke pieces (16), and the choke pieces (16) are rotatably connected with the air holes (15) through damping rotating shafts.

3. The exhaust apparatus for a compressor according to claim 1, wherein: the noise reduction cavity (17) is arranged inside the second pipe body (20), a blocking ring (18) is arranged on the inner wall of the second pipe body (20), a plurality of blocking rings (18) are arranged on the blocking rings, and an included angle smaller than ninety degrees is forty-five degrees between the plane where the blocking rings (18) are located and the plane where the second pipe body (20) is located.

4. The exhaust apparatus for a compressor according to claim 1, wherein: the both ends of making an uproar ring (9) and the second fall and making an uproar ring (22) are all provided with collar (23) first body (19) are close to the one end of making an uproar ring (9) first, the both ends of second body (20) and third body (21) are close to the second and fall the one end of making an uproar ring (22) and all are provided with thread groove (24), and collar (23) and thread groove (24) pass through screw-thread fit, the one end of shell (1) is provided with fixed lid (2), and fixed lid (2) pass through the bolt fastening with shell (1).

5. The exhaust apparatus for a compressor according to claim 1, wherein: the one end of annular heat exchange tube (8) is provided with outlet pipe (11), the sealed coolant liquid case (12) that is fixed with of one end of outlet pipe (11), the other end of annular heat exchange tube (8) is provided with inlet tube (10), the sealed circulating pump (13) that is fixed with of one end of inlet tube (10), circulating pump (13) are sealed fixed through the connecting pipe with coolant liquid case (12).

6. The exhaust apparatus for a compressor according to claim 1, wherein: the inner wall of shell (1) is provided with inhales sound cotton (6), and inhales sound cotton (6) and shell (1) adhesion fixed.