CN209801651U

CN209801651U - Outdoor unit and refrigerating device with same

Info

Publication number: CN209801651U
Application number: CN201920378990.0U
Authority: CN
Inventors: 袁国炉; 郑韶生; 周琪; 梁杰波; 张红梅; 管志能
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2019-12-17
Anticipated expiration: 2029-03-22

Abstract

The utility model provides an outdoor unit and have its refrigerating plant. The outdoor unit includes: a frame having a plurality of air outlets; the guide rings are connected with the rack and are arranged in one-to-one correspondence with the air outlets; and the fasteners are used for connecting two adjacent guide rings so as to change the natural frequency of the guide rings. Because the fastening piece is arranged between the two adjacent guide rings, the adjacent guide rings form a whole, when the outdoor unit works, the natural frequency of the guide rings forming the whole is different from the natural frequency of the rack provided with the guide rings, namely, the guide rings cannot resonate with the rack, and thus, the noise generated when the outdoor unit works is effectively reduced. The use experience of the user is improved.

Description

Outdoor unit and refrigerating device with same

Technical Field

The utility model relates to a refrigeration plant technical field particularly, relates to an outdoor machine and have its refrigerating plant.

Background

In the field of the current multi-connected outdoor unit, the same installation method is adopted for the installation and fixing mode of the flow guide ring, namely, four installation holes (or more) are formed in the lower portion of the flow guide ring, and the flow guide ring is fixedly connected with a unit frame sheet metal part (mostly, a cross beam) through screws, so that the effect of fixing the flow guide ring on the unit is achieved.

The fixing mode only can ensure the rigidity of the lower part of the guide ring, and the problem that the air quantity cannot reach the expectation due to the deformation of the upper part of the guide ring caused by vibration and air flow pressure in the long-term operation process of the unit is solved, so that an effective control means is lacked.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an outdoor unit and have its refrigerating plant to solve among the prior art and ally oneself with the big problem of off-premises station noise more.

In order to achieve the above object, according to an aspect of the present invention, there is provided an outdoor unit, including: a frame having a plurality of air outlets; the guide rings are connected with the rack and are arranged in one-to-one correspondence with the air outlets; and the fasteners are used for connecting two adjacent guide rings so as to change the natural frequency of the guide rings.

Furthermore, a guide plate is arranged inside at least one of the guide rings.

furthermore, the two ends of the guide plate are respectively connected with the inner wall of the flow guide ring so as to divide the interior of the flow guide ring into two air outlet channels, and the width direction of the guide plate is parallel to the axis direction of the flow guide ring.

furthermore, the guide plate is provided with at least one notch, and the opening direction of the notch is the windward direction.

furthermore, the outer surface of one of the two adjacent guide rings is provided with at least one first connecting convex column, the outer surface of the other guide ring is provided with at least one second connecting convex column, one end of the fastener is connected with the first connecting convex column, and the other end of the fastener is connected with the second connecting convex column.

Furthermore, the number of the fasteners is two, and the two fasteners are respectively arranged on two sides of the two adjacent guide rings.

Furthermore, the surface of one end, close to the rack, of the flow guide ring is provided with at least one mounting boss, and the mounting boss is provided with a connecting hole used for being connected with the rack.

Furthermore, the number of the flow guide rings is two, and annular reinforcing ribs are arranged on the outer peripheral surfaces of the two flow guide rings.

Furthermore, the fastener comprises a first connecting piece and a second connecting piece, wherein one of the first connecting piece and the second connecting piece is arranged on one of the two adjacent guide rings, the other one of the first connecting piece and the second connecting piece is arranged on the other guide ring, and the first connecting piece is clamped with the second connecting piece.

Furthermore, the first connecting piece is of a clamping groove structure, and the second connecting piece is of a clamping hook structure matched with the clamping groove.

Further, the fastener is the connecting plate, and at least one end of connecting plate is provided with the recess that is used for being connected with the water conservancy diversion circle, perhaps, at least one end of connecting plate is provided with the buckle that is used for being connected with the water conservancy diversion circle.

According to the utility model discloses an on the other hand provides an outdoor machine, include: a frame having a side plate; the guide ring is provided with a mounting end and an outlet end, the mounting end of the guide ring is connected with the rack, and the outlet end of the guide ring is connected with the side plate through a fastener so as to change the natural frequency of the guide ring when the guide ring vibrates with the rack.

Further, the frame still includes front panel and back panel, and the exit end of water conservancy diversion circle is connected with at least one in front panel and the back panel through the fastener.

According to another aspect of the utility model, a refrigerating plant is provided, including the off-premises station, the off-premises station is above-mentioned off-premises station.

Use the technical scheme of the utility model, owing to set up the fastener between two adjacent water conservancy diversion circles for adjacent water conservancy diversion circle has formed a whole, makes when the off-premises station during operation, and the natural frequency that forms holistic water conservancy diversion circle is different with the natural frequency of the frame of installation water conservancy diversion circle, and the water conservancy diversion circle can not take place resonance with the frame promptly, thereby has reduced the noise that the off-premises station during operation produced effectively. The use experience of the user is improved.

Drawings

The accompanying drawings, which form a part of the present application, 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 limit the invention. In the drawings:

Fig. 1 shows a schematic structural view of an embodiment of a flow guiding ring according to the present invention;

Fig. 2 shows a schematic structural diagram of an embodiment of an outdoor unit according to the present invention.

Wherein the figures include the following reference numerals:

10. A frame;

20. A flow guide ring; 21. a guide plate; 22. a first connecting boss; 23. a second connecting convex column; 24. mounting a boss;

30. A fastener;

40. And an annular reinforcing rib.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

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 according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, 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, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 and 2, according to an embodiment of the present invention, an outdoor unit is provided.

specifically, the outdoor unit includes a frame 10, a baffle 20, and a fastening member 30. The frame 10 has a plurality of outlets. The number of the guide rings 20 is multiple, and the guide rings 20 are connected with the frame 10 and are arranged in one-to-one correspondence with the air outlets. The fastener 30 is used to connect two adjacent guide rings 20 to change the natural frequency of the guide rings 20.

in this embodiment, because the fastening member is arranged between the two adjacent guide rings, the adjacent guide rings form a whole, so that when the outdoor unit works, the natural frequency of the guide ring forming the whole is different from the natural frequency of the frame on which the guide rings are installed, that is, the guide rings do not resonate with the frame, and thus, the noise generated when the outdoor unit works is effectively reduced. The use experience of the user is improved. The outdoor unit can be applied to outdoor units such as multi-split air conditioners, heat pump water heaters, household units, freezing and refrigerating units and the like.

Wherein, the inside of at least one guide ring 20 in a plurality of guide rings 20 is provided with deflector 21. The arrangement can prevent the reverse installation of the guide ring.

Furthermore, both ends of the guide plate 21 are respectively connected with the inner wall of the flow guide ring 20 to divide the inside of the flow guide ring 20 into two air outlet channels, and the width direction of the guide plate 21 is parallel to the axis direction of the flow guide ring 20. The arrangement can reduce the wind resistance of the guide plate 21 and improve the reliability of the guide ring. As shown in fig. 1, the direction indicated by the arrow a in the figure is the width direction of the guide plate 21, and the direction indicated by the arrow b is the axial direction of the deflector 20, which is also the axial direction of the deflector air outlet channel.

Preferably, the guide plate 21 is provided with at least one notch, and the opening direction of the notch is the windward direction. Set up like this and can reduce the area of contact of deflector with the air current, reduced the windage of deflector then, improved the practicality of this water conservancy diversion circle.

Wherein, the exterior of one of two adjacent water conservancy diversion circles 20 is provided with at least one first connection projection 22, is provided with at least one second connection projection 23 on the exterior of another water conservancy diversion circle 20, and fastener 30's one end is connected with first connection projection 22, and fastener 30's the other end is connected with second connection projection 23. The first connecting convex column 22 and the second connecting convex column 23 may have the same or different structures.

In order to further reduce noise generated by the flow guiding rings, two fastening members 30 may be provided, and the two fastening members 30 are respectively disposed on two sides of two adjacent flow guiding rings 20.

At least one mounting boss 24 is arranged on the surface of the deflector ring 20 close to one end of the frame 10, and a connecting hole for connecting with the frame 10 is arranged on the mounting boss 24. The installation stability of water conservancy diversion circle can be improved to the setting like this.

preferably, there are two guide rings 20, and annular reinforcing ribs 40 are disposed on the outer circumferential surfaces of the two guide rings 20. The arrangement can improve the reliability of the guide ring.

According to another embodiment of the present application, the fastening member 30 includes a first connecting member and a second connecting member, wherein one of the first connecting member and the second connecting member is disposed on one of the two adjacent flow guiding rings 20, the other of the first connecting member and the second connecting member is disposed on the other flow guiding ring 20, and the first connecting member is clamped with the second connecting member. Preferably, the first connecting piece is a clamping groove structure, and the second connecting piece is a clamping hook structure matched with the clamping groove. The arrangement can also play a role in fixing the adjacent guide rings and simultaneously play a role in reducing the noise of the multi-split air conditioner.

The multi-split air conditioner in the above-mentioned embodiment can also be used for refrigeration plant technical field, according to the utility model discloses an on the other hand provides a refrigerating plant, including the off-premises station, the off-premises station is the off-premises station in the above-mentioned embodiment.

Specifically, the multi-split air conditioner with the structure solves the problem that the upper parts of two adjacent guide rings are not fixed in the prior art, and solves the problem that the guide rings deform after injection molding and long-term use. And the problems that the guide ring and the unit generate resonance and noise are increased are also solved. The flow guide ring with the structure has the advantages that the fixing strength of the flow guide ring is enhanced, and the shape correction effect is achieved. The rigidity of the two guide rings is enhanced, and the deformation resistance is enhanced, so that the reliability of the unit is improved. The natural frequency of the guide ring is changed, resonance of the guide ring with the shell, the pipeline and the fan bracket is avoided, and the effects of shock absorption and noise reduction are achieved.

The guide rings adopt annular reinforcing ribs, the upper parts of the guide rings are provided with mounting bosses or connecting convex columns and mounting holes to match with a new screw fixing method, two independent guide rings are reliably connected into a whole by the fixing method of screws and fasteners, the natural frequency of the guide rings is changed, and resonance is avoided.

The multi-split air conditioner with the structure can realize the fixation effect on the lower part, the upper part and the like of the guide ring in the full height direction, can tightly connect the two guide rings into a whole, enhances the rigidity of the guide ring, changes the natural frequency of the guide ring, avoids the resonance with a unit, and has the effects of shock absorption and noise reduction.

The flow guide ring is provided with a plurality of reinforcing ribs, so that the strength of the flow guide ring is increased. The guide ring is provided with the guide plate structure, the guide and anti-reflection effects during installation are achieved, the installation efficiency is improved, meanwhile, installation bosses and installation holes are respectively arranged at four positions of central symmetry of the lower portion of the guide ring, the guide ring is fixed with a cross beam at the upper portion of the rack through the holes, the installation bosses and the installation holes are respectively arranged at four positions of central symmetry of the upper portion of the guide ring, the two guide rings are connected through the installation holes through the connection plates, and the two guide rings form a reliable whole.

As shown in fig. 2. The fastener is the connecting plate, and water conservancy diversion circle installation sketch map has used two mounting holes on two adjacent connection projection (first connection projection, second connection projection) in the middle of two water conservancy diversion circles to fix the connecting plate, but also can use two mounting holes in two water conservancy diversion circles outside to fix the connecting plate when installing and also can realize connecting two water conservancy diversion circles into a whole purpose. Wherein, at least one end of connecting plate is provided with the recess that is used for being connected with water conservancy diversion circle 20, perhaps, at least one end of connecting plate is provided with the buckle that is used for being connected with water conservancy diversion circle 20. When the connecting plate is provided with a groove structure, the guide ring is provided with a buckle matched with the groove structure. When the connecting plate is provided with the buckle structure, the guide ring is provided with a groove structure matched with the groove structure.

When the unit operates, the vibration generated by the unit is uniformly distributed on the two guide rings through the connecting plate, so that the vibration amplitude is obviously reduced compared with that of one guide ring, and the vibration absorption effect is realized. Meanwhile, the new screw fixing method changes the natural frequency of the two guide rings, and the natural frequency is staggered with the natural frequency of the frame, so that resonance and noise caused by the resonance are avoided. Wherein, can connect through the buckle of moulding plastics that sets up the complex of each other between two water conservancy diversion circles and need not to use the sheet metal component to connect, also can realize the function of making an uproar of falling. The upper part of the guide ring can be fixed with the side plate and the front and rear panels, and the guide ring is not necessarily fixed by a connecting piece made of a sheet metal part.

That is, according to another embodiment of the present application, there is provided an outdoor unit including a housing 10 and a baffle 20. The housing 10 has side plates. The guide ring 20 has a mounting end and an outlet end, the mounting end of the guide ring 20 is connected with the frame 10, and the outlet end of the guide ring 20 is connected with the side plate through a fastener, so as to change the natural frequency of the guide ring 20 and the frame 10 when vibrating. The housing 10 further includes a front panel and a rear panel, and the outlet end of the baffle 20 is connected to at least one of the front panel and the rear panel by a fastener.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

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. An outdoor unit, comprising:

a frame (10), the frame (10) having a plurality of air outlets;

The number of the guide rings (20) is multiple, and the guide rings (20) are connected with the rack (10) and are arranged in one-to-one correspondence with the air outlets;

A fastener (30), the fastener (30) is used for connecting two adjacent guide rings (20) so as to change the natural frequency of the guide rings (20).

2. The outdoor unit of claim 1, wherein a guide plate (21) is provided inside at least one of the guide rings (20) among the plurality of guide rings (20).

3. the outdoor unit of claim 2, wherein both ends of the guide plate (21) are respectively connected to the inner wall of the baffle ring (20) to divide the inside of the baffle ring (20) into two outlet channels, and the width direction of the guide plate (21) is parallel to the axial direction of the baffle ring (20).

4. The outdoor unit of claim 2, wherein the guide plate (21) is provided with at least one notch, and the notch is opened in the windward direction.

5. The outdoor unit of claim 1, wherein at least one first coupling protrusion (22) is formed on an outer surface of one of two adjacent deflector rings (20), at least one second coupling protrusion (23) is formed on an outer surface of the other deflector ring (20), one end of the fastening member (30) is coupled to the first coupling protrusion (22), and the other end of the fastening member (30) is coupled to the second coupling protrusion (23).

6. The outdoor unit of claim 1, wherein the number of the fastening members (30) is two, and two fastening members (30) are respectively disposed at both sides of two adjacent deflector rings (20).

7. The outdoor unit of claim 1, wherein the surface of the baffle (20) near one end of the frame (10) is provided with at least one mounting boss (24), and the mounting boss (24) is provided with a connecting hole for connecting with the frame (10).

8. the outdoor unit of claim 1, wherein the guide rings (20) are provided in two numbers, and annular reinforcing ribs (40) are provided on outer circumferential surfaces of the two guide rings (20).

9. The outdoor unit of claim 1, wherein the fastening member (30) comprises a first connecting member and a second connecting member, wherein one of the first connecting member and the second connecting member is disposed on one of the adjacent guide rings (20), and the other of the first connecting member and the second connecting member is disposed on the other guide ring (20), and the first connecting member is engaged with the second connecting member.

10. The outdoor unit of claim 9, wherein the first connecting member is a hook structure and the second connecting member is a hook structure engaged with the hook structure.

11. The outdoor unit of claim 1, wherein the fastening member (30) is a connection plate having at least one end provided with a groove for coupling with the deflector (20), or at least one end provided with a snap for coupling with the deflector (20).

12. An outdoor unit, comprising:

A frame (10), the frame (10) having side plates;

The guide ring (20), the guide ring (20) has installation end and exit end, the installation end of guide ring (20) with frame (10) are connected, the exit end of guide ring (20) through the fastener with the curb plate is connected, in order to change guide ring (20) with natural frequency when frame (10) vibrate.

13. The outdoor unit of claim 12, wherein the housing (10) further comprises a front panel and a rear panel, and the outlet end of the baffle (20) is connected to at least one of the front panel and the rear panel by a fastening member.

14. A refrigerating apparatus comprising an outdoor unit, wherein the outdoor unit is the outdoor unit according to any one of claims 1 to 13.