CN217712960U - Air compressor is with arranging bellows and air compressor - Google Patents

Abstract

The application discloses air compressor is with arranging bellows and air compressor. The exhaust box for the air compressor comprises a box body and a shielding piece arranged on the box body. The box body is provided with an air inlet and an air outlet. The shielding piece is opposite to the air inlet, and the area of the orthographic projection of the plane where the air inlet is located is not smaller than the area of the air inlet. The air outlet is positioned opposite to the air inlet and is completely staggered with the air inlet. According to the arrangement, the air inlet and the air outlet are completely staggered, and the shielding piece is opposite to the air inlet, so that after entering from the air inlet, air is blocked by the shielding piece and cannot be linearly spread outwards, and the air needs to be rebounded between the shielding piece and the box body and then is discharged from the air outlet, so that noise can be reduced, the noise is low, in addition, the design not only ensures that the air exhaust channel is short, but also is more beneficial to discharging hot air, and the heat dissipation efficiency of the whole machine is improved; moreover, the air exhaust box for the air compressor is simple in structure and low in cost.

Description

Air compressor is with arranging bellows and air compressor

Technical Field

The application relates to the technical field of air compressors, in particular to an air exhaust box for an air compressor and the air compressor.

Background

Air compressors, also called air compressors (e.g. screw compressors), are apparatuses for compressing air and are widely used in factory production. The air compressor (such as a screw air compressor) generates a large amount of heat in the operation process, and the heat accumulated in the air compressor with the cover casing can cause the internal temperature of the unit to rise, so that various parts fail, the service life is shortened, and even the normal operation cannot be realized.

In order to ensure the normal operation of the equipment, the heat in the unit must be transferred out of the housing in time in the operation process of the air compressor, namely, the heat dissipation is realized. The most common heat dissipation method is to take away heat from hot air by using a fan assembly and an exhaust box.

However, the conventional exhaust box has a complicated structure, high manufacturing cost and high noise.

SUMMERY OF THE UTILITY MODEL

The application aims to provide an air discharging box for an air compressor and the air compressor. The air exhaust box for the air compressor is simple in structure, low in manufacturing cost and low in noise.

The application provides an air compressor is with row bellows. The exhaust box for the air compressor comprises a box body and a shielding piece arranged on the box body, wherein the box body is provided with an air inlet and an air outlet, the shielding piece is opposite to the air inlet, and the area of an orthographic projection on the plane of the air inlet is not smaller than the area of the air inlet; the air outlet is located opposite to the air inlet and is completely staggered with the air inlet. According to the arrangement, the air inlet and the air outlet are completely staggered, and the shielding piece is opposite to the air inlet, so that air is blocked by the shielding piece and cannot be spread outwards linearly after entering from the air inlet, and the air needs to be rebounded between the shielding piece and the box body and then is discharged from the air outlet, and therefore the box body for the air compressor can reduce noise and has low noise; moreover, the exhaust box for the air compressor is simple in structure and low in cost.

In some embodiments, the shield includes a shield bottom plate parallel to a plane of the air inlet and a shield side plate inclined with respect to the shield bottom plate. According to the arrangement, the shielding piece side plate is inclined relative to the shielding piece bottom plate, so that a flow guiding effect can be achieved, wind resistance is effectively reduced, hot air can flow in the air exhaust box for the air compressor conveniently, then the hot air can be discharged from the air outlet more favorably, and the heat dissipation efficiency of the whole machine is improved.

In some embodiments, the shield side plates and the shield bottom plate enclose a trapezoidal or V-shape. According to the arrangement, the shielding piece side plate and the shielding piece bottom plate are enclosed into a trapezoid, so that the flow guiding effect is achieved, air is convenient to flow in the air exhaust box for the air compressor, hot air is discharged from an air outlet, the heat dissipation efficiency of the whole machine is improved, and the box for the air compressor is simple in structure.

In some embodiments, the bottom plate and the side plate of the shielding member enclose a circular truncated cone, the width of the circular truncated cone gradually increases towards a direction away from the air inlet, and the air outlet surrounds the shielding member. According to the arrangement, the shielding piece side plate and the shielding piece bottom plate are enclosed into the round table, the orthographic projection of the round table and the shape of the fan assembly are circular, the periphery of the shielding piece can be guided, the guiding effect is convenient to play, hot air is discharged from the air outlet, the heat dissipation efficiency of the whole machine is improved, and the structure of the air discharging box for the air compressor is simple.

In some embodiments, the shield side plates and the shield bottom plate form an included angle a, and a is greater than or equal to 120 degrees and less than or equal to 150 degrees. According to the arrangement, a is more than or equal to 120 degrees and less than or equal to 150 degrees, so that the wind resistance is favorably reduced, the flow guiding effect is better, the air can flow in the air exhaust box for the air compressor more conveniently, the hot air can be discharged from the air outlet more favorably, and the heat dissipation efficiency of the whole machine is improved.

In some embodiments, the case includes a case bottom plate provided with the air inlet and a case side plate assembled with the case bottom plate. The box body side plate includes a box body inclined plate that faces the shielding member and is inclined with respect to the box body bottom plate in a direction away from the shielding member. The air outlet is arranged between the shielding piece and the box body inclined plate. According to the arrangement, the box body inclined plate faces the shielding piece and inclines towards the direction far away from the shielding piece relative to the box body bottom plate, so that the box body inclined plate is inclined, wind resistance is reduced, and a flow guiding effect is achieved.

In some embodiments, the box body inclined plate and the box body bottom plate form an included angle b, and b is more than or equal to 120 degrees and less than or equal to 150 degrees. According to the arrangement, a is more than or equal to 120 degrees and less than or equal to 150 degrees, so that the wind resistance is favorably reduced, the flow guiding effect is better, the air can flow in the air exhaust box for the air compressor more conveniently, the hot air can be discharged from the air outlet more favorably, and the heat dissipation efficiency of the whole machine is improved.

In some embodiments, the shield includes a shield bottom plate parallel to the box bottom plate and a shield side plate parallel to the box tilt plate. According to the arrangement, the side plate of the shielding piece is parallel to the inclined plate of the box body, so that the wind resistance can be reduced, the flow guiding effect is better, air can flow in the air exhaust box for the air compressor more conveniently, and further, hot air can be discharged from the air outlet more favorably, and the heat dissipation efficiency of the whole machine is improved.

In some embodiments, the box body includes a box body bottom plate provided with the air inlet and a box body side plate assembled with the box body bottom plate. The exhaust case is including inhaling the sound cotton, inhale the sound cotton cladding in at least one of box bottom plate, box curb plate and the shielding piece. As set forth above, through setting up inhale the sound cotton, can further the noise reduction.

In another aspect, embodiments of the present application disclose an air compressor. The air compressor comprises any one of the air compressor exhaust boxes, a shell and a fan assembly. The air compressor is characterized in that an air exhaust box for the air compressor is positioned in the shell, the air inlet is communicated with the inside of the shell, and the air outlet is communicated with the outside of the shell; the fan assembly is assembled at the air inlet. As set forth above, the air compressor at least has the beneficial effects of the box body for the air compressor, and the description is omitted. In addition, the air compressor is also beautiful in appearance due to the fact that the air exhaust box for the air compressor is located in the shell.

In some embodiments, the air compressor is mounted to the top of the housing with an exhaust box, and the air outlet is located at the top of the housing. According to the arrangement, because the air outlet is positioned at the top of the shell, the air exhaust box for the air compressor is convenient to install, saves the installation space and is convenient to maintain.

Drawings

FIG. 1 is a perspective view of an air compressor showing a discharge box for the air compressor mounted on top of the air compressor in accordance with an embodiment of the present application;

FIG. 2 is a perspective view of a first discharge windbox for an air compressor shown without a windbox top plate and a grill according to an embodiment of the present application;

FIG. 3 is a perspective view of a first air compressor discharge case at another angle, highlighting the intake vent, according to an embodiment of the present application;

FIG. 4 is a sectional view of a discharge case for the first air compressor shown in FIG. 3;

FIG. 5 is a perspective view illustrating a second type of discharge case for an air compressor without including a grill according to an embodiment of the present application;

FIG. 6 is a sectional view of a discharge case for the second air compressor shown in FIG. 5;

fig. 7 is a schematic view illustrating an exhaust case for a third air compressor according to an embodiment of the present application.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed after "comprises" or "comprising" is inclusive of the element or item listed after "comprising" or "comprises", and the equivalent thereof, and does not exclude additional elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1, an embodiment of the present application discloses a discharge case 1 for an air compressor mounted to a housing 2 of the air compressor. The exhaust box 1 for an air compressor disclosed in various embodiments of the present application can be applied not only to a screw type air compressor but also to other types of air compressors.

Referring to fig. 2, 3 and 4, a first air compressor discharge box 1 disclosed in the present application includes a box body 11 and a shielding member 12 disposed on the box body 11. The case 11 is provided with an intake port 111 and an exhaust port 112. In some embodiments, the outlet 112 is fitted with a grill 110. The shielding member 12 faces the air inlet 111, and an area of an orthogonal projection of the plane where the air inlet 111 is located is not smaller than an area of the air inlet 111. The air outlet 112 is located opposite to the air inlet 111 and completely staggered from the air inlet 111.

Referring to fig. 5 and 6 in conjunction with fig. 2, 3 and 4, fig. 5 and 6 disclose a second type of blow-off box 1 for an air compressor. The two air compressors differ from each other in the construction of the shield 12 with respect to the exhaust box 1. The two shields 12 are different in structure as will be described later.

Referring to fig. 7, the third type of exhaust box 1 for an air compressor shown in fig. 7 has a different structure of the shielding member 12 compared to the two types of exhaust boxes 1 for an air compressor described above, and still satisfies the following characteristics: the shielding piece 12 faces the air inlet 111, and the area of the orthographic projection of the plane where the air inlet 111 is located is not smaller than the area of the air inlet 111; the air outlet 112 is located opposite to the air inlet 111 and is completely staggered from the air inlet 111.

As set forth above, since the air inlet 111 and the air outlet 112 are completely staggered and the shielding member 12 faces the air inlet 111, air entering from the air inlet 111 is blocked by the shielding member 12 and cannot be spread out linearly, and the air needs to be ejected from the air outlet 112 after rebounding between the shielding member 12 and the box body 11, so that the air compressor can reduce noise and has low noise, and in addition, the design that the air outlet 112 is located opposite to the air inlet 111 and completely staggered with the air inlet 111 is adopted, so that an air exhaust channel is shorter, hot air can be ejected more easily, and the heat dissipation efficiency of the whole machine is improved; moreover, the exhaust box 1 for the air compressor has a simple structure and low cost.

Referring to fig. 2, 3 and 4, a first blanking member 12 is disclosed. Shield 12 includes a shield bottom plate 121 and a shield side plate 122. Of course, in some cases, the present application also includes a shield ceiling 123. In some cases, the shutter top plate 123 may not be included, and in the case of including the shutter top plate 123, the shutter top plate 123 may be a part of the housing 2 or may be assembled with the housing 2 as a separate component. The bottom plate 121 of the shielding member is parallel to the plane of the air inlet 111. The shutter side plate 122 is inclined with respect to the shutter base plate 121. As set forth above, the shielding side plate 122 is inclined with respect to the shielding bottom plate 121, so as to perform a flow guiding function, effectively reduce wind resistance, facilitate the flow of hot air in the exhaust box 1 for the air compressor, further facilitate the discharge of hot air from the air outlet 112, and improve the heat dissipation efficiency of the whole machine.

In the light of the teaching of the flow guiding effect based on the inclination of the shield side plate 122 relative to the shield bottom plate 121, the number of the shield side plate 122 can be determined according to the shape or number of the air outlets 112, for example, two air outlets 112 are provided in the first air compressor exhaust box 1 shown in fig. 2 to 4, correspondingly, two shield side plates are provided, and only one air outlet 112 is provided in the second air compressor exhaust box 1 shown in fig. 5 and 6.

With continued reference to fig. 2 and 4 in conjunction with fig. 3, the shield side plate 122 and the shield bottom plate 121 define a trapezoid, but, as an alternative to the trapezoid, the shield side plate 122 and the shield bottom plate 121 may define a V-shape. As set forth above, the shielding side plate 122 and the shielding bottom plate 121 form a trapezoid, which not only facilitates the flow guiding function and the air flowing in the exhaust box 1 of the air compressor, but also facilitates the discharge of hot air from the air outlet 112, thereby improving the heat dissipation efficiency of the whole machine, and further, the structure of the exhaust box 1 of the air compressor is simple.

Referring to fig. 5 in combination with fig. 6, in another embodiment, the bottom plate 121 and the side plate 122 of the shielding member form a circular truncated cone, the width of the circular truncated cone gradually increases toward a direction away from the air inlet 111, and the air outlet 112 surrounds the shielding member 12. As set forth above, shielding part curb plate 122 with shielding part bottom plate 121 encloses into the round platform, and the orthographic projection of round platform is circular with fan unit 3's shape, can follow shielding part 12 water conservancy diversion all around, is not only convenient for play the water conservancy diversion effect more is favorable to hot-air to discharge from air outlet 112, improves the radiating efficiency of complete machine, moreover, can also make exhaust box 1's for the air compressor simple structure.

Referring to fig. 4 and 6, in the wind discharging box 1 for the first air compressor shown in fig. 4 and the wind discharging box 1 for the second air compressor shown in fig. 6, the angle a formed by the side shielding plate 122 and the bottom shielding plate 121 is not less than 120 degrees and not more than 150 degrees, such as 120 degrees, 123 degrees, 125 degrees, 128 degrees, 130 degrees, 133 degrees, 135 degrees, 137 degrees, 140 degrees, 143 degrees, 145 degrees, 148 degrees, 150 degrees, etc. As the arrangement is adopted, a is more than or equal to 120 degrees and less than or equal to 150 degrees, so that the wind resistance is more favorably reduced, the flow guiding effect is better, the air can more conveniently flow in the air exhaust box 1 for the air compressor, the hot air can be more favorably exhausted from the air outlet 112, and the heat dissipation efficiency of the whole machine is improved.

Referring to fig. 2, 3 and 5, in the first air compressor exhaust box 1 shown in fig. 2 and 3 and the second air compressor exhaust box 1 shown in fig. 5, the box body 11 includes a box body bottom plate 132 provided with the air inlet 111 and a box body side plate 131 assembled with the box body bottom plate 132. Such as welding, screwing, etc. The case side plate 131 includes a case inclined plate 1311. The box tilting plate 1311 faces the shutter 12 and is tilted in a direction away from the shutter 12 with respect to the box bottom plate 132. The air outlet 112 is provided between the shutter 12 and the box tilting plate 1311. As set forth above, the box inclined plate 1311 faces the shielding member 12 and inclines in a direction away from the shielding member 12 relative to the box bottom plate 132, so that the box inclined plate 1311 is inclined, which is also beneficial to reducing wind resistance and playing a role in guiding flow, and in particular, under the condition that the box inclined plate 1311 is matched with the shielding member side plate 122, the box inclined plate 1311 is more beneficial to reducing wind resistance, the guiding flow effect is better, the hot air is more beneficial to being discharged from the air outlet 112, and the heat dissipation efficiency of the whole machine is improved.

Referring to fig. 4 and 6, in the first air compressor exhaust box 1 and the second air compressor exhaust box 1, the box inclined plate 1311 and the box bottom plate 132 form an included angle b, where b is greater than or equal to 120 degrees and less than or equal to 150 degrees, such as 120 degrees, 123 degrees, 125 degrees, 128 degrees, 130 degrees, 133 degrees, 135 degrees, 137 degrees, 140 degrees, 143 degrees, 145 degrees, 148 degrees, 150 degrees, and the like. As the arrangement is adopted, a is more than or equal to 120 degrees and less than or equal to 150 degrees, so that the wind resistance is more favorably reduced, the flow guiding effect is better, the air can more conveniently flow in the air exhaust box 1 for the air compressor, the hot air can be more favorably exhausted from the air outlet 112, and the heat dissipation efficiency of the whole machine is improved.

Referring to fig. 4 and 6, in the case where the first air compressor discharge box 1 and the second air compressor discharge box 1 are both the shroud side plate 122 and the box body inclined plate 1311, in one embodiment, the shroud bottom plate 121 is parallel to the box body bottom plate 132, and the shroud side plate 122 is parallel to the box body inclined plate 1311. As set forth above, because the shielding piece side plate 122 is parallel to the box inclined plate 1311, in this way, the wind resistance can be reduced, the flow guiding effect is better, the air is more convenient to flow in the exhaust box 1 for the air compressor, and then, the hot air is more favorably discharged from the air outlet 112, and the heat dissipation efficiency of the whole machine is improved. Of course, in other alternatives, shield side plate 122 may not be parallel to box tilt plate 1311.

In some embodiments, in order to achieve better noise reduction effect, soundproof cotton may be provided, and specifically, the box 11 includes a box bottom plate 132 provided with the air inlet 111 and a box side plate 131 assembled with the box bottom plate 132. The exhaust box 1 for the air compressor includes sound absorbing cotton, the sound absorbing cotton is coated on at least one of the box bottom plate 132, the box side plate 131 and the shielding member 12, that is, the sound insulating cotton may be coated only on the box bottom plate 132, or only on the box side plate 131, or only on the shielding member 12, or the shielding member 12, the box side plate 131 and the box bottom plate 132 may be coated with the sound insulating cotton, or the like.

On the other hand, referring to fig. 1 in combination with fig. 4 and 6, an embodiment of the present application further discloses an air compressor. The air compressor comprises a discharge box 1 for any one of the air compressors, a housing 2 and a fan assembly 3. The exhaust box 1 for the air compressor is positioned in the shell 2, the air inlet 111 is communicated with the inside of the shell 2, and the air outlet 112 is communicated with the outside of the shell 2; the fan assembly 3 is assembled to the air inlet 111. According to the above arrangement, the air compressor at least has the beneficial effects of the exhaust box 1 for the air compressor, and the description is omitted. In addition, the air compressor is provided with the air exhaust box 1 in the shell 2, so that the appearance of the air compressor is attractive.

Referring to fig. 1 in conjunction with fig. 2 and 5, the exhaust box 1 for the air compressor is located in the housing 2, fig. 1 shows the air outlet 112 covered by the grille 13, and based on the location of the grille 13, the skilled person will understand that the exhaust box 1 for the air compressor is installed on the top of the housing 2, and the air outlet 112 is located on the top of the housing 2. As set forth above, because the air outlet 112 is located at the top of the housing 2, the exhaust box 1 for the air compressor is convenient to install, saves installation space, and is also convenient to maintain.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The exhaust box for the air compressor is characterized by comprising a box body (11) and a shielding piece (12) arranged on the box body (11), wherein the box body (11) is provided with an air inlet (111) and an air outlet (112), the shielding piece (12) is over against the air inlet (111), and the area of an orthographic projection on the plane where the air inlet (111) is located is not smaller than the area of the air inlet (111); the air outlet (112) is located opposite to the air inlet (111) and is completely staggered with the air inlet (111).

2. The exhaust box for the air compressor according to claim 1, wherein the shield (12) includes a shield bottom plate (121) and a shield side plate (122), the shield bottom plate (121) being parallel to a plane in which the air intake opening (111) is located, the shield side plate being inclined with respect to the shield bottom plate.

3. A discharge case for an air compressor according to claim 2, wherein the shield side plate (122) and the shield bottom plate (121) enclose a trapezoidal or V shape.

4. The exhaust box for an air compressor according to claim 2, wherein the shield bottom plate (121) and the shield side plate (122) enclose a circular truncated cone, the width of the circular truncated cone gradually increases in a direction away from the air inlet (111), and the air outlet (112) surrounds the shield (12).

5. The exhaust box of an air compressor according to claim 3 or 4, wherein the shield side plate (122) and the shield bottom plate (121) form an included angle a, and a is greater than or equal to 120 degrees and less than or equal to 150 degrees.

6. A blow-off box for an air compressor according to any one of claims 1 to 4, wherein the box body (11) includes a box body bottom plate (132) provided with the air intake opening (111) and a box body side plate (131) assembled with the box body bottom plate (132);

the box side plate (131) includes a box inclined plate (1311), the box inclined plate (1311) facing the shutter (12) and being inclined in a direction away from the shutter (12) with respect to the box bottom plate (132);

the air outlet (112) is arranged between the shielding piece (12) and the box body inclined plate (1311).

7. The exhaust box for an air compressor according to claim 6, wherein the box inclined plate (1311) forms an angle b with the box bottom plate (132), wherein b is greater than or equal to 120 degrees and less than or equal to 150 degrees;

and/or the shielding piece (12) comprises a shielding piece bottom plate (121) and a shielding piece side plate (122), wherein the shielding piece bottom plate (121) is parallel to the box body bottom plate (132), and the shielding piece side plate (122) is parallel to the box body inclined plate (1311).

8. The exhaust box for an air compressor according to claim 1, wherein the case (11) includes a case bottom plate (132) provided with the intake opening (111) and a case side plate (131) assembled with the case bottom plate (132);

air compressor is with row's bellows including inhaling the sound cotton, inhale the sound cotton cladding in at least one of box bottom plate (132), box curb plate (131) and shelter from piece (12).

9. An air compressor characterized by comprising the exhaust case (1) for an air compressor of any one of claims 1 to 8, a housing (2) and a fan assembly (3); the air compressor is characterized in that the air exhaust box (1) for the air compressor is positioned in the shell (2), the air inlet (111) is communicated with the inside of the shell (2), and the air outlet (112) is communicated with the outside of the shell (2); the fan assembly (3) is assembled on the air inlet (111).

10. The air compressor according to claim 9, wherein the air compressor is mounted to the top of the housing (2) with an exhaust box (1), and the air outlet (112) is located at the top of the housing (2).

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