CN218179071U

CN218179071U - Outdoor machine

Info

Publication number: CN218179071U
Application number: CN202222694847.7U
Authority: CN
Inventors: 陈小平; 吴雪良; 韩礼斌
Original assignee: Guangzhou Linkage All Things Technology Co Ltd
Current assignee: Guangzhou Linkage All Things Technology Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-12-30
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an outdoor unit, include: a housing having an accommodating chamber; the middle partition board is accommodated in the accommodating cavity and is used for dividing the accommodating cavity into a left sub-cavity and a right sub-cavity; the fan is accommodated in the left sub-cavity; the compressor is accommodated in the right sub-cavity; and the heat dissipation structure is connected between the compressor and the middle partition plate, is used for transferring the heat generated by the compressor to the middle partition plate, and is sent out by the fan. The utility model provides an outdoor unit through be connected with heat radiation structure on the compressor, through heat transfer to the median septum that heat radiation structure produced the compressor, under the rotation of fan again, with the heat effluvium from the exhaust vent of casing to reduce the temperature on compressor surface, guaranteed the life of compressor.

Description

Outdoor machine

Technical Field

The utility model relates to an air conditioning technology field especially relates to an outdoor unit.

Background

The outdoor unit of the air conditioner is also called as a main unit, and the air conditioner comprises four main components: the front three parts of the compressor, the condenser, the capillary tube and the evaporator are all arranged in the outdoor unit. The compressor is the heart of the outdoor unit, and the air conditioner mainly realizes heat exchange by compressing a refrigerant into high temperature and high pressure through the compressor.

The compressor is installed in the holding chamber of casing to the compressor can produce a large amount of heats at the in-process of operation, and the heat is piled up in the holding chamber in a large number, and the heat dissipation is slower, consequently influences the life of compressor.

SUMMERY OF THE UTILITY MODEL

For solving at least one problem that exists among the above-mentioned prior art, according to the utility model discloses an aspect provides an outdoor unit, includes: a housing having an accommodating chamber; the middle partition plate is accommodated in the accommodating cavity and used for dividing the accommodating cavity into a left sub cavity and a right sub cavity; the fan is accommodated in the left sub-cavity; the compressor is accommodated in the right sub-cavity; and the heat dissipation structure is connected between the compressor and the middle partition plate, and is used for transferring the heat generated by the compressor to the middle partition plate and sending the heat out through the fan.

Therefore, the heat dissipation structure is connected between the middle partition plate and the compressor, so that heat generated by the compressor is transferred to the middle partition plate through the heat dissipation structure, and then is dissipated from the air outlet hole of the shell under the rotation of the fan, the surface temperature of the compressor is reduced, and the service life of the compressor is guaranteed.

In some embodiments, the heat spreading structure is a graphene membrane.

Thus, the graphene has very good heat conduction performance, and can rapidly transfer heat generated on the surface in the operation process of the compressor.

In some embodiments, the heat dissipation structure includes a wrapping portion wrapped around the surface of the compressor, an intermediate portion connected between the wrapping portion and the connecting portion, and a connecting portion for connecting the middle partition.

Therefore, the wrapping part wraps the surface of the compressor, the wrapping part has enough contact area with the surface of the compressor, heat generated by the compressor can be sufficiently transferred out, and is transferred to the connecting part through the middle part, so that the heat is transferred to the middle partition plate through the connecting part, and finally the heat transferred by the middle partition plate is sent out through the fan.

In some embodiments, the heat dissipation structure includes an adhesive layer, a first substrate layer, a graphene layer, and a second substrate layer, wherein the adhesive layer is configured to adhere to the compressor and the surface of the middle partition plate.

Like this, the adhesive layer is used for bonding fixedly with the compressor, and first substrate layer and second substrate layer play support and heat conduction effect to the cooperation graphite alkene layer carries out heat-conduction.

In some embodiments, the adhesive layer is a thermally conductive silicone layer.

Like this, because heat conduction silicon silica gel layer has good adhesion and cushioning effect, still has good heat conduction to can stably fix graphene layer and substrate layer and carry out the heat conduction on the compressor surface.

In some embodiments, the first substrate layer and the second substrate layer are both thermally conductive copper foils.

Therefore, the copper foil has good rolling performance, can be manufactured into a good sheet, has excellent heat conduction performance, and plays a role of a carrier on one hand and a role of heat conduction and heat dissipation on the other hand after being compounded with the graphene layer.

In some embodiments, the graphene membrane sheet has a thickness between 0.1-1.0 cm.

Therefore, the heat conducting plate does not occupy the accommodating space of the sub-chamber, can be conveniently stuck on the surface of the compressor and the middle partition plate, and has a good heat conducting effect.

In some embodiments, the median septum includes vertical portion and rake, vertical portion be located the fan with between the compressor, the rake connect in vertical portion dorsad one side of the exhaust vent of casing, the rake is relative vertical portion slope sets up, with contained angle between the vertical portion is the obtuse angle.

In this way, by arranging the middle partition plate to include the inclined portion, the inclined portion is obliquely arranged to increase a heat radiation area with respect to an arrangement directly perpendicular to the front case or the rear case, thereby increasing a heat exchange amount.

In some embodiments, a side of the middle partition plate facing the fan is provided with a plurality of heat dissipating protrusions.

In this way, the protrusion is arranged on one side of the middle partition board facing the fan, so that the protrusion has a convex surface, the heat dissipation area is increased, and the heat dissipation capacity of the fan is increased.

In some embodiments, the heat dissipating protrusions extend in a vertical direction, and the heat dissipating protrusions are sequentially spaced apart from each other.

Like this, the heat dissipation arch is rectangular form, has bigger heat radiating area to increase heat radiating area, and separate the setting in proper order with a plurality of heat dissipation archs, be promptly linear array's mode and set up, so that bellied shaping.

Drawings

Fig. 1 is a schematic structural view of an outdoor unit according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the outdoor unit of fig. 1 after a part of the casing is hidden;

fig. 3 is a top view of the outdoor unit of fig. 2 after hiding a portion of the casing;

FIG. 4 is a schematic structural view of the middle partition plate in FIG. 2;

fig. 5 is a schematic structural diagram of the heat dissipation structure in fig. 2.

Wherein the reference numerals have the following meanings:

100-outdoor unit, 10-shell, 11-containing cavity, 111-left sub-cavity, 112-right sub-cavity, 12-front shell, 121-air outlet, 13-rear shell, 14-left shell, 15-right shell, 16-bottom shell, 20-fan, 30-compressor, 40-middle partition, 41-vertical part, 42-inclined part, 43-heat dissipation part, 431-heat dissipation hole, 50-heat dissipation structure, 51-wrapping part, 52-middle part, 53-connecting part, 54-adhesive layer, 55-first substrate layer, 56-graphene layer, and 57-second substrate layer.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are referred to the orientation or positional relationship indicated based on the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more; the term "and/or" includes any and all combinations of one or more of the associated listed items. In particular, reference to "the" object or "an" object is also intended to mean one of many such objects possible.

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 application belongs; the terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of the invention and the description of the figures appended hereto, are intended to cover non-exclusive inclusions.

Further, in the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", and the like are used for descriptive purposes only and not for purposes of limitation, as defined by the accompanying drawings. It will also be understood that, in this context, when an element or feature is referred to as being "on", "under", or "inner", "outer" with respect to another element(s), it can be directly on "," under ", or" inner "," outer "with respect to the other element(s), or indirectly on", "under", or "inner", "outer" with respect to the other element(s) via intervening elements.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, an outdoor unit 100 according to an embodiment of the present invention includes a casing 10, a fan 20, a compressor 30, a middle partition 40, and a heat dissipation structure 50.

Referring to fig. 1 to 3, the housing 10 has a receiving cavity 11; the middle partition plate 40 is accommodated in the accommodating cavity 11 and is used for dividing the accommodating cavity 11 into a left sub-cavity 111 and a right sub-cavity 112; the fan 20 is accommodated in the left sub-cavity 111; the compressor 30 is accommodated in the right sub-cavity 112; the heat dissipating structure 50 is connected between the compressor 30 and the middle partition plate 40, and serves to transfer heat generated from the compressor 30 to the middle partition plate 40 and to be discharged by the fan 20.

In the outdoor unit 100, the heat dissipation structure 50 is connected between the middle partition plate 40 and the compressor 30, so that heat generated by the compressor 30 is transferred to the middle partition plate 40 through the heat dissipation structure 50, and then the heat is dissipated from the air outlet 121 of the casing 10 by the rotation of the fan 20, thereby reducing the surface temperature of the compressor 30 and ensuring the service life of the compressor 30.

Referring to fig. 1, the housing 10 in this embodiment includes a front housing 12, a rear housing 13, a left housing 14, a right housing 15, and a bottom housing 16, the front housing 12 is provided with an air outlet 121, the front housing 12, the rear housing 13, the left housing 14, and the right housing 15 surround to form an accommodating cavity 11, and the bottom housing 16 is connected to bottom walls of the front housing 12, the rear housing 13, the left housing 14, and the right housing 15 for supporting.

Referring to fig. 2, the middle partition plate 40 is connected between the front shell 12 and the rear shell 13 to separate a left sub-cavity 111 from the left shell 14 and separate a right sub-cavity 112 from the right shell 15, so that the fan 20 is installed in the left sub-cavity 111, and the compressor 30 is installed in the right sub-cavity 112, so as to separate the fan 20 and the compressor 30.

Referring to fig. 2, in an embodiment of the present invention, the heat dissipation structure 50 includes a wrapping portion 51, an intermediate portion 52 and a connecting portion 53, the wrapping portion 51 wraps the surface of the compressor 30, the intermediate portion 52 is connected between the wrapping portion 51 and the connecting portion 53, and the connecting portion 53 is used for connecting the middle partition plate 40, so that the wrapping portion 51 wraps the surface of the compressor 30, and the surface of the compressor 30 has a sufficient contact area, and the heat generated by the compressor 30 can be sufficiently transferred out, and transferred to the connecting portion 53 through the intermediate portion 52, so that the heat is transferred to the middle partition plate 40 through the connecting portion 53, and finally the heat transferred from the middle partition plate 40 is sent out through the fan 20.

Specifically, the heat dissipation structure 50 in this embodiment is a graphene film, wherein graphene has a good thermal conductivity, and the thermal conductivity can reach 5300W/mK, and is a carbon material with the highest thermal conductivity so far, so that heat generated on the surface of the compressor 30 during operation can be rapidly transferred.

Specifically, referring to fig. 5, the graphene film sheet in the embodiment sequentially includes an adhesive layer 54, a first substrate layer 55, a graphene layer 56, and a second substrate layer 57, where the adhesive layer 54 is used for bonding and fixing with the compressor 30, and the first substrate layer 55 and the second substrate layer 57 have a supporting and heat conducting function so as to cooperate with the graphene layer 56 to conduct heat.

Specifically, the first substrate layer 55 and the second substrate layer 57 in this embodiment are both heat conductive copper foils, and the two are combined with the graphene layer 56 to have good supporting and heat conducting functions. Because the copper foil has good rolling performance, a good sheet can be manufactured and formed, and the copper foil has excellent heat conduction performance, and after being compounded with the graphene layer 56, the copper foil plays a role of a carrier on one hand and plays a role of heat conduction and heat dissipation on the other hand.

In an embodiment of the present invention, the material of the adhesive layer 54 may be epoxy resin, phenolic resin, or other resin material, so as to stably adhere the whole heat dissipation structure 50 to the surface of the compressor 30.

In another embodiment of the present invention, the adhesive layer 54 can be a thermal conductive silicon layer, which has good adhesion and buffering effects and good thermal conductivity, so as to stably fix the graphene layer 56 and the substrate layer on the surface of the compressor 30 for thermal conduction.

Specifically, the thickness of the graphene film in the embodiment is between 0.1 and 1.0cm, so that the graphene film does not occupy the accommodating space of the sub-chamber, and can be conveniently adhered to the surfaces of the compressor 30 and the middle partition plate 40, thereby achieving a good heat conduction effect.

Referring to fig. 2, in an embodiment of the present invention, the bottom of the heat dissipating structure 50 abuts against the upper surface of the bottom shell 16 of the casing 10, so that the bottom wall surface of the casing 10 supports the heat dissipating structure 50 to prevent the middle portion 52 from being suspended.

Referring to fig. 3, in an embodiment of the present invention, the middle partition plate 40 at least includes a vertical portion 41 and an inclined portion 42, the vertical portion 41 is located between the fan 20 and the compressor 30, the inclined portion 42 is connected to a side of the vertical portion 41 opposite to the air outlet 121 of the casing 10, the inclined portion 42 is arranged to be inclined with respect to the vertical portion 41, and an included angle between the vertical portion 41 and the inclined portion is an obtuse angle, so that by arranging the middle partition plate 40 to include the inclined portion 42, the inclined portion 42 is arranged to be inclined to increase a heat dissipation area with respect to an arrangement manner directly perpendicular to the front casing 12 or the rear casing 13, thereby increasing a heat exchange amount.

The vertical mode in this embodiment refers to a mode that the installation mode relative to the front shell 12 and the rear shell 13 is vertical, and the oblique mode refers to an oblique installation mode that the installation mode relative to the front shell 12 and the rear shell 13 has an included angle not equal to 90 degrees.

Here, the connection part 53 in the present embodiment may be connected to the vertical part 41 and/or the inclined part 42, and it is understood that, in order to make the heat dissipation structure 50 and the middle partition plate 40 have a sufficient heat dissipation contact area, the connection parts 53 are connected to the surfaces of the vertical part 41 and the inclined part 42, so that heat is sufficiently conducted to the surface of the middle partition plate 40 to be sent out after the rotation of the fan 20.

In addition, referring to fig. 3 and 4, in order to increase the heat dissipation capacity of the middle partition plate 40, a plurality of heat dissipation protrusions 44 are disposed on a side of the middle partition plate 40 facing the fan 20, so that a convex surface is formed by the protrusions on the side of the middle partition plate 40 facing the fan 20, thereby increasing the heat dissipation area and increasing the heat dissipation capacity of the fan 20. It will be appreciated that, in order to facilitate the installation of the middle partition 40 and the heat dissipating structure 50, the side of the middle partition 40 facing the heat dissipating structure 50 may be a flat surface so as to facilitate the adhesive fixation with the adhesive layer 54.

Specifically, the heat dissipating protrusions 44 of this embodiment extend in the vertical direction, and the heat dissipating protrusions 44 are sequentially spaced apart, that is, the heat dissipating protrusions 44 in this embodiment are in a long shape and have a larger heat dissipating area, so as to increase the heat dissipating area, and the heat dissipating protrusions 44 are sequentially spaced apart, that is, are arranged in a linear array manner, so as to facilitate the forming of the protrusions. Or in other embodiments, the protrusions can be spherical, so that the effect of increasing the heat dissipation capacity can be achieved.

The utility model discloses an in other embodiments, can be directly be the wave with the transverse section of median septum 40 to the shaping of median septum 40 also can reach the effect that increases the heat dissipation capacity simultaneously.

Referring to fig. 2, in order to further increase the heat dissipation effect of the middle partition plate 40, the middle partition plate 40 in this embodiment further includes a heat dissipation portion 43, the heat dissipation portion 43 is connected to a side of the vertical portion 41 opposite to the inclined portion 42 and is located at a lower end portion in front of the fan 20, the heat dissipation portion 43 is provided with a plurality of heat dissipation holes 431, so that by providing the heat dissipation portion 43 on the middle partition plate 40, since the heat dissipation portion 43 and the vertical portion 41 are connected into a whole, heat received from the heat dissipation structure 50 on the vertical portion 41 can be transferred, and at the lower end portion in front of the fan 20, under the rotation of the fan 20, the airflow can flow through the heat dissipation holes 431 and finally be sent out through the air outlet 121 on the front case 12; and is disposed at the lower end of the fan 20, so that the air flow flowing out of the air outlet 121 when the fan 20 rotates is not affected.

The utility model discloses an in the embodiment, each louvre 431 is turned right from a left side and is extended, and a plurality of louvres 431 are from last down to separate the setting in proper order, and the louvre 431 in this embodiment is rectangular shape promptly to guarantee the effect that flows of the wind under the rotation of fan 20, louvre 431 is from last down to separate the setting simultaneously, so that the wind flows and can see off from a plurality of louvres 431. In other embodiments, the heat dissipation holes 431 with other shapes, such as a circle, an ellipse, a square, etc., may be uniformly or irregularly disposed on the heat dissipation portion 43, and are not limited herein.

In the outdoor unit 100, the heat dissipation structure 50 is made of graphene, and the heat generated during the operation of the compressor 30 is dissipated through the strong heat conductivity of graphene; the heat dissipation part 43 is further provided on the middle partition 40, so that the heat transferred from the heat dissipation structure 50 can be transferred to the heat dissipation part 43, and the heat on the heat dissipation part 43 is sent out from the air outlet 121 under the stirring of the fan 20, thereby increasing the heat transfer efficiency.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. An outdoor unit, comprising:

a housing having an accommodating chamber;

the middle partition board is accommodated in the accommodating cavity and is used for dividing the accommodating cavity into a left sub-cavity and a right sub-cavity;

the fan is accommodated in the left sub-cavity;

the compressor is accommodated in the right sub-cavity;

and the heat dissipation structure is connected between the compressor and the middle partition plate, and is used for transferring the heat generated by the compressor to the middle partition plate and sending the heat out through the fan.

2. The outdoor unit of claim 1, wherein the heat dissipation structure is a graphene sheet.

3. The outdoor unit of claim 2, wherein the heat dissipation structure comprises a wrapping portion wrapped around the surface of the compressor, an intermediate portion connected between the wrapping portion and the connecting portion, and a connecting portion for connecting the middle partition plate.

4. The outdoor unit of claim 2, wherein the heat dissipation structure comprises an adhesive layer, a first substrate layer, a graphene layer, and a second substrate layer, wherein the adhesive layer is configured to adhere to the compressor and the surface of the middle partition plate.

5. The outdoor unit of claim 4, wherein the adhesive layer is a thermally conductive silicone layer.

6. The outdoor unit of claim 4, wherein the first substrate layer and the second substrate layer are each a heat conductive copper foil.

7. The outdoor unit of claim 2, wherein the graphene membrane has a thickness of between 0.1 and 1.0 cm.

8. The outdoor unit of claim 1, wherein the middle partition plate includes a vertical portion between the fan and the compressor, and an inclined portion connected to a side of the vertical portion facing away from the outlet of the casing, the inclined portion being inclined with respect to the vertical portion, and an included angle between the inclined portion and the vertical portion is an obtuse angle.

9. The outdoor unit of claim 1, wherein a plurality of heat dissipating protrusions are formed at a side of the middle partition facing the fan.

10. The outdoor unit of claim 9, wherein the heat dissipating protrusions extend in a vertical direction, and the heat dissipating protrusions are sequentially spaced apart from each other.