CN217999880U

CN217999880U - Novel rotary compressor high-efficiency low-noise pump and compressor

Info

Publication number: CN217999880U
Application number: CN202222091722.5U
Authority: CN
Inventors: 邱新宇; 周倩; 徐基超
Original assignee: Rechi Qingdao Precision Electric Machinery Co Ltd
Current assignee: Rechi Qingdao Precision Electric Machinery Co Ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-09
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a novel high-efficient low noise pumping of rotary compressor and technology has promoted compressor monomer efficiency and noise reduction, and concrete scheme is as follows: the utility model provides a novel high-efficient low noise pumping of rotary compressor, includes the upper bracket, and the upper bracket right side is provided with the disk seat, be provided with the exhale opening on the disk seat, the exhale opening outside is provided with the ring channel, be provided with the draining hole on the ring channel.

Description

Novel rotary compressor high-efficiency low-noise pump and compressor

Technical Field

The utility model belongs to the technical field of the rotary compressor technique and specifically relates to a novel high-efficient low noise pumping of rotary compressor.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The general rotary compressor is composed of a top cover, a housing, a stator, a rotor, a pump, a foot rest, a filter flask, a foot rest and other main materials. The core materials that affect the energy efficiency of a rotary compressor are the pump and the motor (rotor and stator combination). The optimization of the pump is even more important when the motor is not able to optimize the energy efficiency. The structure of the prior common rotary compressor pump mainly comprises a cylinder body, an upper support, an eccentric shaft, a ring, a lower support, a blade and the like. When the rotary compressor is powered on, the pump is driven by the motor to perform rotary motion. The pump is at high-speed operation in-process, and the pump is constantly inhaled the gas, and the disk seat is constantly patted to the valve block, can produce certain noise.

The contact area between the plane valve seat and the valve plate is larger, and when the pumping suction and exhaust valve plate flaps the valve seat, the generated noise is larger; the contact area of the spherical valve seat and the valve plate is small, the noise generated when the pumping suction and exhaust valve plate beats the valve seat can be effectively reduced, but the air tightness of the valve seat and the valve plate is reduced, and the energy efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model discloses a first purpose provides a novel high-efficient low noise pumping of rotary compressor to promote compressor monomer efficiency and noise reduction.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the utility model provides a novel rotary compressor high-efficient low noise pumping, includes the upper bracket, and the upper bracket right side is provided with the disk seat, be provided with the spout on the disk seat, the spout outside is provided with the ring channel, be provided with the draining hole on the ring channel.

Furthermore, a valve plate is covered above the discharge port and used for shielding the discharge port.

Furthermore, the other end of the valve plate is connected to the upper support.

Furthermore, the other end of the valve plate is riveted on the upper support through the matching of the rivet column hole and the rivet column.

Further, the rivet column is of a prismatic structure.

Further, the structure of the rivet column hole is matched with the rivet column.

Furthermore, the interior of the riveting column is of a hollow structure.

Furthermore, a plurality of annular through holes are uniformly formed in the upper support.

Furthermore, a plurality of fixing bolts are arranged on the upper support.

The cylinder body is characterized by further comprising a transmission shaft, a silencing cover, a lower support, a cylinder body and a piston ring, wherein the silencing cover is arranged at the upper end of the upper support, the lower end of the upper support is connected with the upper end of the cylinder body through a fixing bolt, the upper end of the lower support is connected with the lower end of the cylinder body through a fixing bolt, and the lower part of the transmission shaft penetrates through the upper support and is connected with the piston ring in the cylinder body in a matched mode.

A compressor comprises the novel rotary compressor high-efficiency low-noise pump.

Above-mentioned the utility model has the advantages as follows:

1) The utility model discloses a recess disk seat is provided with the ring channel in the exhaling outlet outside, increases the draining slotted hole again on the ring channel, under the prerequisite of effective noise reduction, increases the area of contact of valve block and disk seat, improves the gas tightness.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.

Fig. 1 is a front view of a high-efficiency low-noise pump of a novel rotary compressor according to one or more embodiments of the present invention.

Fig. 2 is a partial enlarged view of a novel rotary compressor high efficiency low noise pump according to one or more embodiments of the present invention.

Fig. 3 illustrates a high efficiency and low noise pump of a novel rotary compressor according to one or more embodiments of the present invention.

In the figure: the spacing or size between each other is exaggerated to show the location of the portions, and the illustration is merely for illustrative purposes.

Wherein: 1. the upper support 2, the annular through hole 3, the valve plate 4, the fixing bolt 5, the riveting column 6, the oil drain hole 7, the annular groove 8 and the discharge port.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if any, merely indicate that the directions of movement of the device or element are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; the two elements may be connected mechanically, electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and those skilled in the art can understand the specific meaning of the terms in the present application according to the specific situation.

Example one

The utility model provides a novel high-efficient low noise pumping of rotary compressor, includes upper bracket 1, and the upper bracket right side is provided with the disk seat, the disk seat is the groove valve seat, is provided with the exhale opening on the groove valve seat, the exhale opening outside is provided with the ring channel, be provided with draining hole 6 on the ring channel.

The utility model discloses a fluted valve seat is provided with ring channel 7 in the delivery outlet outside, increases the draining slotted hole again on the ring channel, under effective noise reduction's prerequisite, increases the area of contact of valve block and disk seat, improves the gas tightness. Specifically, the design of the groove valve seat can reduce the area of the valve seat, so that the noise generated when the valve flaps the valve seat is reduced; secondly be the recess can provide the buffering for the valve block patts the disk seat, and the draining hole can in time get rid of unnecessary oil.

And a valve plate 3 is covered above the discharge port and used for shielding the discharge port 8, the other end of the valve plate is connected to the upper support, and the other end of the valve plate is riveted on the upper support through the matching of a riveting column hole and a riveting column 5. When the compressed refrigerant meets a certain pressure, the upper support riveted valve plate is squeezed open, leaks through the upper support discharge port, and then flows into a system for refrigeration through the compressor outlet pipe.

The riveting column is of a prismatic structure, the structure of the riveting column hole is matched with the riveting column, and the interior of the riveting column is of a hollow structure.

A plurality of annular through holes 2 are uniformly formed in the upper support, and a plurality of fixing bolts are arranged on the upper support.

The novel rotary compressor high-efficiency low-noise pump further comprises a transmission shaft, a silencing cover, a lower support, a cylinder body and a piston ring, wherein the silencing cover is arranged at the upper end of the upper support, the lower end of the upper support is connected with the upper end of the cylinder body through a fixing bolt 4, the upper end of the lower support is connected with the lower end of the cylinder body through a fixing bolt, and the lower part of the transmission shaft is connected with the piston ring in the cylinder body through the upper support in a matched mode.

Example two

A compressor, comprising the novel rotary compressor high-efficiency low-noise pump in the first embodiment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel high-efficient low noise pumping of rotary compressor, its characterized in that, includes the upper bracket, the upper bracket right side is provided with the disk seat, be provided with the exhale opening on the disk seat, the exhale opening outside is provided with the ring channel, be provided with the draining hole on the ring channel.

2. The rotary compressor high-efficiency low-noise pump as claimed in claim 1, wherein a valve plate is covered above the discharge port for shielding the discharge port.

3. The high-efficiency low-noise pump of the novel rotary compressor as claimed in claim 2, wherein the other end of the valve plate is connected to the upper support.

4. The high-efficiency low-noise pump of the novel rotary compressor as claimed in claim 3, wherein the other end of the valve plate is riveted to the upper support through the matching of a rivet hole and a rivet.

5. The novel high-efficiency low-noise pump of rotary compressor as claimed in claim 4, wherein the rivet column is of prismatic structure.

6. The high-efficiency low-noise pump of the novel rotary compressor as claimed in claim 4, wherein the rivet hole is matched with the rivet.

7. The high-efficiency low-noise pump of the novel rotary compressor as claimed in claim 4, wherein the rivet column has a hollow structure.

8. The high-efficiency low-noise pump of the rotary compressor as claimed in claim 1, wherein the upper support is uniformly provided with a plurality of annular through holes.

9. The high-efficiency low-noise pump of the novel rotary compressor as claimed in claim 1, further comprising a transmission shaft, a noise-damping cover, a lower support, a cylinder body, and a piston ring, wherein the noise-damping cover is disposed on the upper end of the upper support, the lower end of the upper support is connected to the upper end of the cylinder body through a fixing bolt, the upper end of the lower support is connected to the lower end of the cylinder body through a fixing bolt, and the lower portion of the transmission shaft passes through the upper support and is connected to the piston ring in the cylinder body in a matching manner.

10. A compressor, characterized by comprising a high efficiency and low noise pump of a new rotary compressor as claimed in any of claims 1-9.