CN209875419U - Exhaust pipe assembly of refrigeration compressor - Google Patents

Abstract

The utility model discloses a compressor's blast pipe sub-assembly, including the exhaust dish, the gas outlet department at exhaust dish top alternates and is connected with the coil pipe, and the one end of coil pipe and the air inlet intercommunication of whistle box, the gas outlet of whistle box and the other end intercommunication of coil pipe, the both sides inner wall of whistle box is fixed all to be equipped with the block, and the draw-in groove has all been seted up to one side of two block, and the inside interlude of draw-in groove is connected with the buffer board, the first buffer spring of equal fixedly connected with between the cell wall of buffer board and draw-in groove both sides. The utility model relates to a compressor's blast pipe sub-assembly crosses and is provided with block board and buffer board in the amortization intracavity, and is provided with first buffer spring between buffer board and the draw-in groove, the vibrations that the air current produced in the amortization case when can effectively cushion the exhaust to cooperation bloop and its inside protruding type inhale the sound pad, the noise that the air current vibrations produced when can effectively absorb the exhaust.

Description

Exhaust pipe assembly of refrigeration compressor

Technical Field

The utility model relates to an exhaust pipe sub-assembly, in particular to refrigeration compressor's exhaust pipe sub-assembly.

Background

The refrigeration compressor is the core and heart of the refrigeration system. The capacity and characteristics of the compressor machine determine the capacity and characteristics of the refrigeration system. In a sense, the design and matching of the refrigeration system is to embody the capacity of the compressor. Therefore, the refrigeration industry of all countries in the world has no great energy to be put into the research of the refrigeration compressor, and new research directions and research results are continuously generated. The technology and performance levels of compressors are changing day by day. The variety of compressors is many, and the refrigeration compressors can be divided into fixed displacement compressors and variable displacement compressors according to different working principles. The exhaust coil assembly is one of indispensable parts in the refrigeration compressor, generally is used for the refrigerant circulation, and exhaust coil is when exhausting, because the continuous vibrations of air current can produce great noise, influences the service environment on every side, and current exhaust coil generally only makes an uproar through a amortization chamber, and the noise reduction effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor's blast pipe sub-assembly to the current exhaust coil who proposes generally only makes an uproar through a amortization chamber in solving above-mentioned background art, the not good problem of noise reduction effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compressor's blast pipe sub-assembly, includes the exhaust dish, the gas outlet department at exhaust dish top alternates and is connected with the coil pipe, the one end of coil pipe and the air inlet intercommunication of whistle box, the gas outlet of whistle box and the other end intercommunication of coil pipe, the both sides inner wall of whistle box is all fixed and is equipped with the block, two the draw-in groove has all been seted up to one side of block, the inside interlude of draw-in groove is connected with the buffer board, equal first buffer spring of fixedly connected with between the cell wall of buffer board and draw-in groove both sides.

As a preferred technical scheme of the utility model, a plurality of bloop has been seted up at the top of buffer board, all fixed protruding type that is equipped with between the both sides inner wall of bloop inhales the sound pad.

As a preferred technical scheme of the utility model, the fixed mounting panel that is equipped with in bottom of whistle box, the both sides of mounting panel bottom are all fixed and are equipped with first movable rod, the bottom and the damping pivot of first movable rod are articulated, the bottom both sides of damping pivot all articulate there is the second movable rod, fixedly connected with second buffer spring between first movable rod and the second movable rod.

As an optimal technical scheme of the utility model, two the bottom of second movable rod is all fixed and is equipped with construction bolt.

As an optimized technical scheme of the utility model, the fixed sealing washer that is equipped with in junction of coil pipe and whistle box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a compressor's blast pipe sub-assembly, through be provided with block board and buffer board in the amortization intracavity, and be provided with first buffer spring between buffer board and the draw-in groove, the vibrations that the air current produced in the amortization case when can effectively cushion the exhaust, and cooperate the amortization hole and its inside protruding type to inhale the sound pad, the noise that the air current vibrations produced when can effectively absorb the exhaust, through being provided with first movable rod and second movable rod, because the vibrations that produce during the exhaust shrink from top to bottom constantly, can transmit vibration pressure wherein to the second buffer spring in, thereby effectively reduce the vibrations of amortization case when exhausting.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the internal structure of the sound muffling box of the present invention;

fig. 3 is a schematic side view of the sound muffling box of the present invention;

fig. 4 is an enlarged schematic structural view of the present invention at a in fig. 2;

fig. 5 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

In the figure: 1. an exhaust tray; 2. a coil pipe; 3. a sound silencing box; 4. a clamping block; 5. a first buffer spring; 6. a buffer plate; 7. a silencing hole; 8. a convex sound absorbing pad; 9. a first movable bar; 10. a second movable bar; 11. a second buffer spring; 12. installing a bolt; 13. and (5) sealing rings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, the utility model provides a refrigeration compressor's blast pipe sub-assembly, including exhaust dish 1, the gas outlet department at exhaust dish 1 top alternates and is connected with coil pipe 2, the one end of coil pipe 2 and the air inlet intercommunication of whistle box 3, the gas outlet of whistle box 3 and the other end intercommunication of coil pipe 2, the both sides inner wall of whistle box 3 is all fixed and is equipped with block 4, the draw-in groove has all been seted up to one side of two block 4, the inside interlude of draw-in groove is connected with buffer board 6, equal first buffer spring 5 of fixedly connected with between the cell wall of buffer board 6 and draw-in groove both sides.

Preferably, a plurality of bloop 7 has been seted up at the top of buffer board 6, all fixedly between the both sides inner wall of bloop 7 is equipped with protruding type and inhales sound pad 8, and during the air current got into bloop 7, its inside protruding type was inhaled sound pad 8 and is carried out the air current and hinder towards layer upon layer to the noise that produces when shaking the air current absorbs.

Preferably, the fixed mounting panel that is equipped with in bottom of whistle box 3, the both sides of mounting panel bottom are all fixed and are equipped with first movable rod 9, the bottom and the damping pivot of first movable rod 9 are articulated, the bottom both sides of damping pivot all articulate there is second movable rod 10, fixedly connected with second buffer spring 11 between first movable rod 9 and the second movable rod 10, first movable rod 9 and second movable rod 10 are because the vibrations that produce during the exhaust are constantly shrink from top to bottom, can transmit vibration pressure wherein to second buffer spring 11, thereby effectively reduce the vibrations of whistle box 3 during the exhaust, can further reduce the noise when avoiding damaging whistle box 3.

Preferably, the bottom of each of the two second movable rods 10 is fixedly provided with a mounting bolt 12, and the sound muffling box 3 can be fixedly mounted inside the compressor through the mounting bolts 12.

Preferably, a sealing ring 13 is fixedly arranged at the joint of the coil pipe 2 and the sound insulation box 3, so that gas can be prevented from leaking.

When in specific use, the utility model relates to an exhaust pipe assembly of a refrigeration compressor, when in use, the silencing box 3 can be fixedly arranged in the compressor through the mounting bolt 12, then the exhaust disc 1 is connected with the air outlet of the compressor, when air current enters the silencing box 3 through the coil pipe 2, the buffer plate 6 in the box is impacted, at the moment, the first buffer spring 5 is continuously expanded, thereby effectively buffering the shock generated by the impact, then the air current enters the silencing hole 7, the convex type sound absorption pad 8 in the silencing box resists the air current, and absorbs the noise generated when the air current shakes, in addition, the first movable rod 9 and the second movable rod 10 which are arranged at the bottom of the silencing box 3 are continuously contracted due to the shock generated when in exhaust, the shock pressure in the air current can be transmitted to the second buffer spring 11 layer by layer, thereby effectively reducing the shock of the silencing box 3 when in exhaust, the noise can be further reduced while avoiding damage to the sound muffling box 3.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a compressor's blast pipe sub-assembly, includes exhaust dish (1), its characterized in that, the gas outlet department at exhaust dish (1) top alternates and is connected with coil pipe (2), the one end of coil pipe (2) and the air inlet intercommunication of whistle box (3), the gas outlet of whistle box (3) and the other end intercommunication of coil pipe (2), the both sides inner wall of whistle box (3) is all fixed and is equipped with block (4), two the draw-in groove has all been seted up to one side of block (4), the inside interlude of draw-in groove is connected with buffer board (6), equal first buffer spring (5) of fixedly connected with between the cell wall of buffer board (6) and draw-in groove both sides.

2. A discharge tube assembly for a refrigerant compressor as set forth in claim 1, wherein: a plurality of silencing holes (7) are formed in the top of the buffer plate (6), and convex sound absorbing pads (8) are fixedly arranged between the inner walls of the two sides of the silencing holes (7).

3. A discharge tube assembly for a refrigerant compressor as set forth in claim 1, wherein: the fixed mounting panel that is equipped with in bottom of whistle box (3), the both sides of mounting panel bottom are all fixed and are equipped with first movable rod (9), the bottom and the damping pivot of first movable rod (9) are articulated, the bottom both sides of damping pivot all articulate there is second movable rod (10), fixedly connected with second buffer spring (11) between first movable rod (9) and second movable rod (10).

4. A discharge tube assembly for a refrigerant compressor as set forth in claim 3 wherein: and mounting bolts (12) are fixedly arranged at the bottoms of the two second movable rods (10).

5. A discharge tube assembly for a refrigerant compressor as set forth in claim 1, wherein: and a sealing ring (13) is fixedly arranged at the joint of the coil pipe (2) and the sound-muffling box (3).