CN220648456U - Top cover and air conditioner external unit thereof - Google Patents

Abstract

The application belongs to the technical field of air conditioners, and particularly relates to a top cover and an air conditioner external unit thereof, which are used for solving the problem that the air conditioner external unit does not have better heat exchange efficiency under the condition of long-term operation; a top cap comprising: the cover body is arranged on the shell of the air conditioner external unit, a flanging is arranged on the periphery of the cover body, at least one air inlet hole and at least one water inlet are formed in the flanging, and the water inlet is arranged relative to the condenser in the shell of the air conditioner external unit; the water guide structure is arranged at the position of the water inlet and is used for guiding water into the water inlet; this application is through fresh air inlet to wind water conservancy diversion for the casing of wind blowing into the outer machine of air conditioner cools down the condenser, through water inlet and water conservancy diversion structure to the cooling water conservancy diversion, makes the cooling water play the effect of cooling once more to the condenser.

Description

Top cover and air conditioner external unit thereof

Technical Field

The application belongs to the technical field of air conditioners, and particularly relates to a top cover and an air conditioner external unit thereof.

Background

The air conditioner consists of an inner machine and an outer machine, wherein the inner machine and the outer machine are respectively arranged indoors and outdoors, and the inner machine and the outer machine are connected through a pipeline and an electric wire.

In the related art, when the air conditioner is used for refrigerating, a compressor compresses a gaseous refrigerant into a high-temperature high-pressure gaseous state, the gaseous refrigerant is sent to a condenser for cooling, the cooled gaseous refrigerant becomes a medium-temperature high-pressure liquid refrigerant, the liquid refrigerant enters a drying bottle for filtering and dehumidifying, the medium-temperature liquid refrigerant throttles a low-temperature low-pressure gas-liquid mixture (more liquid) through an expansion valve (throttling part), the low-temperature low-pressure gas-liquid mixture is gasified through an evaporator to absorb heat in air, the gas is changed into the gaseous state, and then the gas returns to the compressor for continuous compression, and the gas is continuously circulated for refrigerating; the air conditioner external unit includes a housing, a top cover provided on the housing, and a condenser provided in the housing, the condenser having a main function of converting gas or vapor into liquid, and transferring heat in the pipe to air in the vicinity of the pipe in a rapid manner.

However, the condenser working process is a heat release process, so the temperature of the condenser is higher, for example, when the air conditioner is in a long-term working state, the condenser is required to continuously exchange heat, so that the condenser with higher temperature does not have better heat exchange efficiency.

Disclosure of Invention

The application provides a top cap and outer machine of air conditioner thereof for solve the outer machine of air conditioner and do not possess better heat exchange efficiency's of condenser problem under long-term operation.

In a first aspect, the present application provides a top cover comprising:

the cover body is arranged on the shell of the air conditioner external unit, a turned edge is arranged on the periphery of the cover body, at least one air inlet hole and at least one water inlet are formed in the turned edge, and the water inlet is arranged relative to a condenser in the shell of the air conditioner external unit;

the water guide structure is arranged at the position where the water inlet is, and is used for guiding water into the water inlet.

By adopting the technical scheme, when wind blows, wind can be blown into the shell of the air conditioner external unit along the air inlet, so that the condenser in the shell of the air conditioner external unit is properly cooled, the heat exchange efficiency of the condenser is indirectly improved, the water guide structure is adopted to guide cooling water into the water inlet, cooling water can realize cooling of the condenser again, the heat exchange efficiency of the condenser is further improved, and the cooling water can be rainwater in raining or indoor water which is actively poured into the water guide structure by a user; the cooling water can play the effect of washing out to the condenser, prevents the dust on the condenser from influencing the heat exchange efficiency of condenser.

In some embodiments, the water guiding structure comprises a water guiding member, and the water guiding member is wound around the periphery of the water inlet.

Through adopting above-mentioned technical scheme, when raining, the rainwater can directly fall into around establishing in the water guide of water inlet, perhaps the user can directly empty cooling water to in the water guide to make cooling water can realize the cooling to the condenser, adopt the setting of water guide its simple structure accords with actual production and uses.

In some embodiments, the water guide comprises:

the guide plate is arranged at the lower edge of the water inlet;

the side plates are arranged on two sides of the guide plate and are positioned between the guide plate and the side edges of the water inlet.

By adopting the technical scheme, the water guide piece comprises the guide plate and the side plates, and rainwater is prevented from flowing out along the periphery of the water guide piece, so that the flow guide effect on cooling water is further improved, and the cooling effect of the cooling water on the condenser is indirectly improved; the guide plate is arranged at the lower edge of the water inlet, so that cooling water enters the shell of the air conditioner outdoor unit through the water inlet along the guide plate, and the guide effect on the cooling water is improved.

In some embodiments, one side of the guide plate is arranged at the lower edge of the water inlet, and the other side of the guide plate extends obliquely towards the direction away from the water inlet.

Through adopting above-mentioned technical scheme, set up the guide plate slope, increased the interval between guide plate and the water inlet to make when raining drive more rainwater and fall into in the water guide piece, and the rainwater is located in can the automatic flow to the water inlet by relying on gravity on the guide plate that the slope set up, thereby further improved the water conservancy diversion effect to the rainwater.

In some embodiments, the angle between the baffle and the plane of the water inlet is a,40 ° < a <50 °.

Through adopting above-mentioned technical scheme, set up contained angle a to between 40 to 50 for the inclination of guide plate can not be too mild also can not be too steep, thereby make the cooling water that gets into to the air conditioner shell in through the water inlet can possess great impact force to the fin of condenser, thereby improved the cooling and the washing effect to the condenser fin, and make the interval between water guide and the water inlet become bigger, thereby more be favorable to driving the rainwater and get into between water guide and the water inlet.

In some embodiments, the side plates are disposed perpendicular to the baffle, the side plates being disposed at side edges of the water inlet.

Through adopting above-mentioned technical scheme, set up curb plate perpendicular to guide plate to with the lateral part edge of curb plate and water inlet links up, when the water between guide plate and the curb plate is great, in the direct casing that flows the outer machine of air conditioner through the water inlet that the cooling water can be better, thereby has further improved the water guide spare and has to the water conservancy diversion effect of cooling water.

In some embodiments, the water guide is integrally stamped with the top cover.

By adopting the technical scheme, the water guide piece is convenient to produce and manufacture.

In some embodiments, the flange includes two long sides and two short sides, the length of the long sides is greater than the length of the short sides, the air inlet holes are four, two of the air inlet holes are located on one of the long sides, and the other two air inlet holes are located on the two short sides in a one-to-one correspondence.

Through adopting above-mentioned technical scheme, set up four with the fresh air inlet to drive four fresh air inlets and distribute on the long side and the short side of turn-ups, thereby make the turn-ups to the wind of different directions water conservancy diversion, thereby further improved the cooling effect to the condenser in the air conditioner shell, further improved the heat transfer effect of condenser.

In some embodiments, the cover body is provided with a plurality of protrusions, the protrusions are parallel to each other and are arranged at intervals, and a diversion space is formed between every two adjacent protrusions and is used for guiding water into the water guide structure.

Through adopting above-mentioned technical scheme, when raining, the rainwater can directly fall in the water conservancy diversion space between the adjacent arch, and the rainwater flows along the water conservancy diversion space this moment, and partial rainwater can flow to the position that the water guide is located and get into the casing of the outer machine of air conditioner in the realization cooling to further improved the cooling effect to the outer built-in condenser of air conditioner, and the bellied setting of adoption is convenient for improve the intensity of lid.

On the other hand, the application provides an air conditioner external unit, including the top cap, air conditioner external unit includes the casing, the lid sets up on the casing.

Through adopting above-mentioned technical scheme, set up the lid on the casing for the lid that has the water guide spare can carry out the water conservancy diversion to the cooling water, makes the cooling water can realize the cooling to the condenser, and the cooling water can also realize the washing away to the condenser, thereby improved the heat transfer effect of condenser, and the fresh air inlet on the lid can make the outer machine of air conditioner improve the intake when the operation, thereby further realize the cooling to the condenser, improved the heat exchange efficiency of condenser.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Fig. 1 is a schematic structural view of a top cover according to an embodiment of the present disclosure;

fig. 2 is an enlarged view of a portion a in fig. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 taken along the line B-B;

fig. 4 is a schematic structural diagram of an air conditioner outdoor unit according to an embodiment of the present application.

Reference numerals illustrate:

100. a cover body;

110. flanging; 111. long sides; 112. a short side;

120. an air inlet hole; 130. a water inlet;

140. a water guide; 142. a deflector; 143. a side plate;

150. a protrusion; 160. an inclined surface; 170. bolt holes;

200. a housing.

Specific embodiments thereof have been shown by way of example in the drawings and will herein be described in more detail. These drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the present application will be clearly and completely described below with reference to the drawings in the present application, and it is apparent that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein.

In the embodiments of the present application, words such as "exemplary" or "such as" are used to mean examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

In the related art, when the air conditioner is used for refrigerating, a compressor compresses a gaseous refrigerant into a high-temperature high-pressure gaseous state, the gaseous refrigerant is sent to a condenser for cooling, the cooled gaseous refrigerant becomes a medium-temperature high-pressure liquid refrigerant, the liquid refrigerant enters a drying bottle for filtering and dehumidifying, the medium-temperature liquid refrigerant throttles a low-temperature low-pressure gas-liquid mixture (more liquid) through an expansion valve (throttling part), the low-temperature low-pressure gas-liquid mixture is gasified through an evaporator to absorb heat in air, the gaseous refrigerant becomes the gaseous state, and then the gaseous refrigerant returns to the compressor for continuous compression, and the circulation is continued for refrigerating.

The air conditioner external unit includes a housing, a top cover provided on the housing, and a condenser provided in the housing, the condenser having a main function of converting gas or vapor into liquid, and transferring heat in the pipe to air in the vicinity of the pipe in a rapid manner.

However, the condenser working process is a heat release process, so the condenser temperature is higher, if the air conditioner is in a long-term working state, the condenser is required to continuously exchange heat, at the moment, the condenser is not cooled and is heated up, so that the condenser with higher temperature does not have better heat exchange efficiency.

In order to solve the technical problem, the application provides a top cover and an air conditioner outdoor unit thereof.

As shown in fig. 1, a top cover includes a cover body 100 and a water guiding structure, wherein the cover body 100 is used for being arranged on a casing 200 of an air conditioner outdoor unit; the edge around the lid 100 is provided with turn-ups 110, and turn-ups 110 perpendicular to lid 100 and set up at the edge around the lid 100, and lid 100 wholly is rectangle setting, and turn-ups 110 includes two long sides 111 and two short sides 112, is mutual parallel arrangement between two long sides 111, is mutual parallel arrangement between two short sides 112, and the length of long side 111 is greater than the length of short side 112.

Referring to fig. 1 and fig. 2, at least one air inlet hole 120 is formed in the flange 110, when blowing air, the air can be blown into the casing 200 of the air conditioner external unit along the air inlet hole 120, so as to cool the condenser in the casing 200 of the air conditioner external unit, in this embodiment, the air inlet holes 120 are integrally circularly arranged, four air inlet holes 120 are formed, two of the air inlet holes 120 are located on one long side 111, and the other two air inlet holes 120 are arranged on two short sides 112 in a one-to-one correspondence.

In other embodiments, in combination with fig. 1 and 2, the air inlet 120 may be configured as a strip-shaped hole, so as to further increase the air inlet amount; the flange 110 is provided with at least one water inlet 130, in this embodiment, two water inlets 130 are provided, the two water inlets 130 are arranged on the two short sides 112 in a one-to-one correspondence manner, the water inlets 130 are arranged at positions corresponding to the positions of the condensers in the shell 200 of the air conditioner external unit, and the whole water inlet 130 is rectangular; in other embodiments, the long side 111 may be provided with the water inlet 130, and the water inlet 130 may be formed in other shapes, such as a bar-shaped hole.

Referring to fig. 1 and 2, in order to guide cooling water into the water inlet 130, a water guide structure is provided at a position of the water inlet 130, and the water guide structure is used to guide water into the water inlet 130. The water guide structure comprises a water guide piece 140, and the water guide piece 140 is wound around the periphery of the water inlet 130; when raining, the rainwater can directly fall between water guide 140 and water inlet 130 to flow to in the water inlet 130, make the rainwater cool off the condenser in the casing 200 of the outer machine of air conditioner, and can play the effect of washing away to the dust on the condenser, thereby improved the heat exchange efficiency of condenser.

Referring to fig. 1 and 2, the water guide 140 includes a guide plate 142 and a side plate 143, the guide plate 142 being disposed at a lower edge of the water inlet 130; the side plates 143 are arranged on two sides of the guide plate 142 and are positioned between the guide plate 142 and the flange 110; the length of the deflector 142 is smaller than that of the short side 112, and the deflector 142 is arranged adjacent to the air inlet 120; when it rains, rainwater may fall between the deflector 142, the side plates 143, and the flange 110, so that the rainwater enters the housing 200 of the air conditioner external unit along the water inlet 130 to cool and wash the condenser.

Referring to fig. 2 and 3, in order to further enhance the flowing effect of the rainwater on the deflector 142, one side of the deflector 142 is fixedly connected to the lower edge of the water inlet 130, and the other side is inclined to extend in a direction away from the water inlet 130; the angle between the baffle 142 and the plane of the water inlet 130 is a,40 ° < a <50 °; when the rainwater falls on the inclined baffle 142, the rainwater can flow along the inclined baffle 142 toward the position where the water inlet 130 is located, so that the rainwater enters into the housing 200 of the air conditioner external unit.

Referring to fig. 1 and 2, in the present embodiment, the side plates 143 are disposed perpendicular to the baffle plates 142, the side plates 143 are fixedly disposed at side edges of the water inlet 130, and rainwater can be blocked by the side plates 143 from directly flowing into the water inlet 130, thereby cooling and flushing the condenser in the air conditioner external case 200; in other embodiments, the included angle between the side plate 143 and the baffle 142 may be an obtuse angle, so that a larger space is formed among the baffle 142, the side plate 143 and the flange 110, the collecting effect on rainwater is further improved, and when the user directly pours water into the water guide 140, the water guide is also more convenient.

Referring to fig. 1 and 2, the water guide 140 is integrally punched with the top cover; in this embodiment, the water guide 140 is manufactured by using a press forming process, which is a process of forming a workpiece with a desired shape and size by applying an external force to a plate, a strip, a pipe, a profile, etc. by using a press and a die, so that the strength of the cover 100 itself is not affected and the strength of the cover 100 after installation is improved.

Referring to fig. 1 and 2, in other embodiments, the water guide 140 may be hinged to the flange 110, the side plate 143 is set to be an elastic plate, and the angle of the water guide 140 is adjusted by driving the hinge point of the water guide 140 on the flange 110 to rotate, when the water guide 140 rotates, the water guide 140 can drive the elastic side plate 143 to deform by self elastic force, so that the space between two sides of the water guide 140 and the flange 110 is closed, and the angle of the water guide 140 is adjusted by fixing the water guide 140 to the rotated position, so that the water guide 140 can collect effects according to different adjustment of rainfall.

Referring to fig. 1 and 2, a plurality of protrusions 150 are provided on the cover body 100, the protrusions 150 are arranged in parallel with each other at intervals, the cross sections of the protrusions 150 are arranged in a shape of an isosceles trapezoid, and a diversion space d for guiding water into the water guide 140 is provided between adjacent protrusions 150; when the rainwater falls on the cover 100, the rainwater flows into the diversion space d along the isosceles trapezoid-shaped protrusions 150, and flows to the position of the water guide 140 along the length direction of the diversion space d, so that the water guide 140 diverts the rainwater on the cover 100 into the water inlet 130.

Referring to fig. 1 and fig. 2, in this embodiment, in order to enable rainwater on the cover body 100 to further flow into the water guide member 140, the connection position of the cover body 100 and the flange 110 is an inclined surface 160 that is obliquely arranged, when the rainwater flows to the position where the inclined surface 160 is located along the diversion space d, the rainwater can flow downwards along the inclined surface 160, so that the rainwater flows to the position where the water guide member 140 is located, thereby realizing diversion of the rainwater again and preventing the rainwater from being deposited on the cover body 100.

On the other hand, the application also provides an air conditioner external unit, which has the same structural characteristics as the top cover provided by any embodiment and can realize the same or similar technical effects.

Referring to fig. 2 and 4, an air conditioner outdoor unit including the top cover of any of the above embodiments includes a housing 200, and the cover 100 is disposed on the housing 200; in this embodiment, bolt holes 170 are formed on the short sides 112 of the two sides of the flange 110, bolts for plugging and screwing on the housing 200 are inserted into the bolt holes 170, and the cover 100 is detachably connected to the housing 200 through the bolts; the bolt holes 170 are provided as counter bores.

When raining, part of rainwater directly falls between the water guide 140 and the flange 110, enters into the shell 200 through the water inlet 130 to realize the flushing and the cooling of the condenser, and part of rainwater directly falls on the cover body 100, flows to the position of the water guide 140 along the diversion space d on the cover body 100, enters into the shell 200 along the water guide 140 and the water inlet 130 to flush and cool the condenser, besides, a user can directly pour cooling water between the water guide 140 and the water inlet 130, so that the cooling water can directly realize the cooling and the flushing of the condenser, and the cooling and the flushing of the condenser can also be realized when the raining day is not.

While the present application has been described in connection with the preferred embodiments illustrated in the accompanying drawings, it will be readily understood by those skilled in the art that the scope of the application is not limited to such specific embodiments, and the above examples are intended to illustrate the technical aspects of the application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A top cap, comprising:

the air conditioner comprises a cover body (100), wherein the cover body (100) is arranged on a shell (200) of the air conditioner external unit, a flange (110) is arranged around the cover body (100), at least one air inlet hole (120) and at least one water inlet (130) are formed in the flange (110), and the water inlet (130) is arranged relative to a condenser in the shell (200) of the air conditioner external unit;

and the water guide structure is arranged at the position of the water inlet (130) and is used for guiding water into the water inlet (130).

2. The top cover according to claim 1, wherein the water guiding structure comprises a water guiding member (140), and the water guiding member (140) is wound around the periphery of the water inlet (130).

3. The header according to claim 2, wherein the water guide (140) comprises:

a deflector (142), the deflector (142) being disposed at a lower edge of the water inlet (130);

side plates (143), the side plates (143) being arranged on both sides of the deflector (142), the side plates (143) being located between the deflector (142) and the side edges of the water inlet (130).

4. A top cover according to claim 3, characterized in that the baffle (142) is arranged on one side at the lower edge of the water inlet (130) and on the other side extends obliquely in a direction away from the water inlet (130).

5. The top cover according to claim 4, characterized in that the angle between the baffle (142) and the plane of the water inlet (130) is a,40 ° < a <50 °.

6. A top cover according to claim 3, characterized in that the side plates (143) are arranged perpendicular to the deflector (142), the side plates (143) being arranged at the side edges of the water inlet (130).

7. The top cover according to claim 2, characterized in that the water guide (140) is integrally punched with the top cover.

8. The top cover according to any one of claims 1-7, wherein the flange (110) comprises two long sides (111) and two short sides (112), the length of the long sides (111) is greater than the length of the short sides (112), the air inlet holes (120) are provided in four, two of the air inlet holes (120) are located on one of the long sides (111), and the other two air inlet holes (120) are located on the two short sides (112) in a one-to-one correspondence.

9. The top cover according to claim 1, wherein a plurality of protrusions (150) are disposed on the cover body (100), the protrusions (150) are disposed in parallel and spaced apart, and a diversion space is disposed between adjacent protrusions (150) for guiding water into the water guiding structure.

10. An air conditioner external unit characterized by comprising the top cover according to any one of claims 1 to 9, the air conditioner external unit comprising a housing (200), the cover (100) being provided on the housing (200).