CN213016697U - Double-suction double-row valve plate structure of valve plate for refrigerator compressor - Google Patents
Double-suction double-row valve plate structure of valve plate for refrigerator compressor Download PDFInfo
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- CN213016697U CN213016697U CN202021073189.4U CN202021073189U CN213016697U CN 213016697 U CN213016697 U CN 213016697U CN 202021073189 U CN202021073189 U CN 202021073189U CN 213016697 U CN213016697 U CN 213016697U
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Abstract
The utility model discloses a double-suction double-row valve plate structure of a refrigerator compressor, which comprises a valve plate body and a valve plate body, wherein the valve plate body is fixed on the valve plate body; the valve plate body is provided with a first air suction valve, a second air suction valve and two first air exhaust holes, the arrangement directions of the first air suction valve and the second air suction valve are opposite, the first air suction valve and the second air suction valve are respectively arranged on two sides of a vertical center line of the valve plate body, and the first air exhaust holes are arranged near the first air suction valve and the second air suction valve; the utility model discloses a double suction double-row valve block valve plate structure for refrigerator compressor simple structure, convenient to use, suction hole, first exhaust hole and second exhaust hole all adopt the mode setting of symmetry, realize that the compressor is breathing in and the exhaust in-process piston atress is even, improve the compressor and inhale carminative stability, noise when reducing the compressor operation improves the compressor performance.
Description
Technical Field
The utility model relates to a compressor valve block valve plate field, concretely relates to double suction double valve block valve plate structure for refrigerator compressor.
Background
The air valve system of the existing compressor comprises a suction valve plate and a discharge valve plate which are relatively independent. In the air suction process of the compressor, an air suction valve plate is opened, and an air discharge valve plate is closed; in the exhaust process of the compressor, the air suction valve plate is closed, and the exhaust valve plate is opened. When the compressor works, the air inlet valve and the air outlet valve are mutually cooperated to make the compressor work on fluid, and the air outlet of the compressor has pulsation performance by the working mode.
2018.12.18, the patent of publication number CN208252313U entitled "compressor suction valve plate and suction valve group", discloses a compressor suction valve plate and suction valve group, relates to the technical field of refrigeration compressor parts, and comprises a suction valve plate body; the suction valve body is provided with a flexible suction tongue piece, a first exhaust hole and a first throttle hole, at least one first throttle hole is provided, and a buffer valve tongue capable of oscillating with the exhaust gas at high frequency is arranged at least one first throttle hole. The technical problem that the compressor in the prior art is easy to cause noise and vibration due to obvious airflow pulsation is solved.
The utility model discloses a mode through increasing the orifice can effectually alleviate the air current pulsation of compressor and reduce the vibration of piston, reduces the noise of compressor during operation.
At present, most of domestic compressor valve plates and valve plates adopt the mode, but in the using process, the following problems still exist:
the suction tongues are arranged on one side, causing the piston to deflect towards the other side during its movement, causing a greater wear on the piston and, moreover, a greater noise, and a reduction in the performance of the compressor.
Based on the circumstances, the utility model provides a double valve block valve plate structure of inhaling for refrigerator compressor can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double valve block valve plate structure of inhaling for refrigerator compressor. The utility model discloses a double suction double-row valve block valve plate structure for refrigerator compressor simple structure, convenient to use, suction hole, first exhaust hole and second exhaust hole all adopt the mode setting of symmetry, realize that the compressor is breathing in and the exhaust in-process piston atress is even, improve the compressor and inhale carminative stability, noise when reducing the compressor operation improves the compressor performance.
The utility model discloses a following technical scheme realizes:
a double-suction double-row valve plate structure of a refrigerator compressor comprises a valve plate body and a valve plate body, wherein the valve plate body is fixed on the valve plate body; the valve block body is provided with a first air suction valve, a second air suction valve and two first exhaust holes, the setting directions of the first air suction valve and the second air suction valve are opposite, the first air suction valve and the second air suction valve are arranged on two sides of a vertical central line of the valve block body respectively, and the first exhaust holes are arranged near the first air suction valve and the second air suction valve.
The utility model discloses a with first inspiratory valve and second inspiratory valve symmetry setting, realize that the compressor is even at the in-process piston atress of breathing in, improve the compressor and inhale carminative stability, noise when reducing the compressor operation improves the compressor performance.
Preferably, the first exhaust holes are formed in the outer sides of the first air suction valve and the second air suction valve, the first exhaust holes are formed in the transverse center line of the valve plate body, and the two first exhaust holes are symmetrically formed in the two sides of the vertical center line of the valve plate body.
Preferably, transition holes are formed in the connection positions of the first air suction valve and the second air suction valve with the valve plate body, and the transition holes are in a long arc shape.
Preferably, the valve plate body is provided with two air suction holes corresponding to the first air suction valve and the second air suction valve, and the two air suction holes are arranged on two sides of a vertical center line of the valve plate body and are tangent to the vertical center line; the two air suction holes are formed in two sides of the transverse center line of the valve plate body and are tangent to the transverse center line.
Preferably, still be equipped with on the valve plate body with the second exhaust hole that first exhaust hole corresponds the setting, the second exhaust hole also all sets up on the horizontal midline of valve plate body.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a double suction double-row valve block valve plate structure for refrigerator compressor simple structure, convenient to use, suction hole, first exhaust hole and second exhaust hole all adopt the mode setting of symmetry, realize that the compressor is breathing in and the exhaust in-process piston atress is even, improve the compressor and inhale carminative stability, noise when reducing the compressor operation improves the compressor performance. The long arc-shaped transition holes are formed in the joints of the first air suction valve, the second air suction valve and the valve block body, so that the shearing force of the joints of the reed and the valve block body during working can be effectively reduced, and the joints are prevented from being broken after long-time use.
Drawings
Fig. 1 is a schematic structural view of the valve plate body of the present invention;
fig. 2 is the structure diagram of the valve plate body of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 2, a double suction and double discharge valve plate structure for a refrigerator compressor comprises a valve plate body 1 and a valve plate body 2, wherein the valve plate body 2 is fixed on the valve plate body 1; be equipped with first inspiratory valve 21, second inspiratory valve 22 and two first exhaust ports 23 on the valve block body 2, first inspiratory valve 21 and second inspiratory valve 22 set up the opposite direction relatively, just first inspiratory valve 21 and second inspiratory valve 22 set up respectively the both sides of the vertical central line of valve block body 2, first exhaust port 23 sets up near first inspiratory valve 21 and second inspiratory valve 22.
The utility model discloses a will first inspiratory valve 21 and second inspiratory valve 22 symmetry set up, realize that the compressor is even at the in-process piston atress of breathing in, improve the compressor and inhale carminative stability, reduce the noise when compressor operation, improve the compressor performance.
Further, in another embodiment, the first exhaust holes 23 are disposed on the outer sides of the first intake valve 21 and the second intake valve 22, the first exhaust holes 23 are disposed on the horizontal center line of the valve plate body 2, and the two first exhaust holes 23 are symmetrically disposed on two sides of the vertical center line of the valve plate body 2.
The first exhaust hole 23 is formed in the center line and symmetrically formed in the valve plate body 2, so that the piston of the compressor is uniformly stressed in the exhaust process, the stability of air suction and exhaust of the compressor is improved, the noise generated during operation of the compressor is reduced, and the performance of the compressor is improved.
Further, in another embodiment, transition holes 24 are formed at the connection positions of the first suction valve 21 and the second suction valve 22 and the valve plate body 2, and the transition holes 24 are in a long arc shape.
The transition hole 24 is in a long arc shape, so that the shearing force of the joint of the first air suction valve 21, the second air suction valve 22 and the valve plate body 2 during working can be effectively reduced, and the joint is prevented from being broken after long-time use.
Further, in another embodiment, two suction holes 11 are formed in the valve plate body 1 and are corresponding to the first suction valve 21 and the second suction valve 22, and the two suction holes are formed in two sides of a vertical center line of the valve plate body 1 and are tangent to the vertical center line; the two air suction holes are formed in two sides of a transverse center line of the valve plate body 1 and are tangent to the transverse center line.
The air suction holes 11 are arranged in a central symmetry manner and correspond to the first air suction valve 21 and the second air suction valve 22, so that the pistons of the compressor are uniformly stressed in the air suction process, the air suction and exhaust stability of the compressor is improved, the noise in the operation of the compressor is reduced, and the performance of the compressor is improved.
Further, in another embodiment, the valve plate body 1 is further provided with second exhaust holes 12 corresponding to the first exhaust holes 23, and the second exhaust holes 12 are also all disposed on the transverse centerline of the valve plate body 1.
The second exhaust hole 12 and the first exhaust hole 23 are arranged correspondingly, so that the piston of the compressor is uniformly stressed in the exhaust process, the stability of air suction and exhaust of the compressor is improved, the noise in the operation of the compressor is reduced, and the performance of the compressor is improved.
The utility model discloses a theory of operation of an embodiment as follows:
a double suction and double discharge valve plate structure of valve plate for refrigerator compressor, when sucking air, the first suction valve 21 and the second suction valve 22 are opened, the air flow enters the compressor through the suction hole 11; when discharging, the first suction valve 21 and the second suction valve 22 are closed, and the air flow is discharged from the compressor through the second discharge hole 12 and the first discharge hole 23.
According to the utility model discloses a description and attached drawing, the field technical personnel make or use very easily the utility model discloses a double suction double valve block valve plate structure for refrigerator compressor to can produce the positive effect recorded in the utility model.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (3)
1. The utility model provides a double suction double-row valve plate structure for refrigerator compressor which characterized in that: the valve plate comprises a valve plate body (1) and a valve plate body (2), wherein the valve plate body (2) is fixed on the valve plate body (1); the valve plate body (2) is provided with a first air suction valve (21), a second air suction valve (22) and two first exhaust holes (23), the arrangement directions of the first air suction valve (21) and the second air suction valve (22) are opposite, the first air suction valve (21) and the second air suction valve (22) are respectively arranged on two sides of a vertical center line of the valve plate body (2), and the first exhaust holes (23) are arranged near the first air suction valve (21) and the second air suction valve (22); the valve plate body (1) is provided with two air suction holes (11) which are arranged corresponding to the first air suction valve (21) and the second air suction valve (22), and the two air suction holes are arranged on two sides of a vertical central line of the valve plate body (1) and are tangent to the vertical central line; the two air suction holes are arranged on two sides of a transverse center line of the valve plate body (1) and are tangent to the transverse center line; still be equipped with on valve plate body (1) with second exhaust hole (12) that first exhaust hole (23) correspond the setting, second exhaust hole (12) also all set up on the horizontal midline of valve plate body (1).
2. The double suction and double discharge valve plate structure of the refrigerator compressor as claimed in claim 1, wherein: first exhaust hole (23) all set up the outside of first inspiratory valve (21) and second inspiratory valve (22), just first exhaust hole (23) all set up on the horizontal midline of valve block body (2), two first exhaust hole (23) symmetry sets up the both sides of the vertical midline of valve block body (2).
3. The double suction and double discharge valve plate structure of the refrigerator compressor as claimed in claim 1, wherein: the first air suction valve (21), the second air suction valve (22) and the connection position of the valve plate body (2) are provided with transition holes (24), and the transition holes (24) are in a long arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021073189.4U CN213016697U (en) | 2020-06-12 | 2020-06-12 | Double-suction double-row valve plate structure of valve plate for refrigerator compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021073189.4U CN213016697U (en) | 2020-06-12 | 2020-06-12 | Double-suction double-row valve plate structure of valve plate for refrigerator compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213016697U true CN213016697U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021073189.4U Active CN213016697U (en) | 2020-06-12 | 2020-06-12 | Double-suction double-row valve plate structure of valve plate for refrigerator compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213016697U (en) |
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2020
- 2020-06-12 CN CN202021073189.4U patent/CN213016697U/en active Active
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