CN210463305U - Outdoor machine of air conditioner - Google Patents

Abstract

The utility model provides an air condensing units, which comprises a housing, the inside front end of casing is provided with the heat exchanger, the bottom of heat exchanger is provided with can collect the discharged chassis with the comdenstion water on the heat exchanger, a serial communication port, be formed with the guiding gutter on the chassis, the guiding gutter has the outlet near the position at chassis edge, the guiding gutter is along the orientation the direction downward sloping of outlet, the guiding gutter is in the outlet both sides are formed with water drainage in the guiding gutter extremely the drainage channel of outlet, drainage channel's internal diameter reduces along the direction of being close to the outlet gradually. The guiding gutter along the direction downward sloping towards the outlet, drainage channel's internal diameter reduces along the direction of being close to the outlet gradually, and guiding gutter velocity of water increases, and foreign matter discharges in the acceleration water stream, can not produce ponding, can avoid the comdenstion water to the corruption of the spare part in the air conditioner outdoor unit, avoids the phenomenon that frosting or freezing appears in the heat exchanger of off-premises station under the heating working condition.

Description

Outdoor machine of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an air condensing units.

Background

In the heating process of the outdoor unit of the existing split air conditioner, the heat exchanger is used as an evaporator and is in a low-temperature state. In the long-term operation process, when the temperature of the heat exchanger is lower than the dew point temperature of the surrounding water vapor, the water vapor in the air is easily condensed into water; if the accumulated water is not drained timely, the accumulated water can be frozen into ice in a lower external environment, so that the heat exchanger can be in a frosted and frozen state, and the heat exchange effect of the heat exchanger is seriously influenced.

In the prior art, condensed water on the heat exchanger is discharged through a water outlet on a base, but because the existing base discharges water slowly, foreign matters in a water channel are easy to accumulate at the position where the water flow is slow and cannot be discharged, and the water channel is accumulated for a long time, so that the water discharge is also influenced.

Disclosure of Invention

The utility model provides a rational in infrastructure design, the smooth and easy air condensing units of drainage to the unsmooth technical problem of base drainage that above-mentioned exists.

In order to achieve the above object, the utility model discloses a technical scheme be:

the outdoor unit of the air conditioner comprises a machine shell, wherein a heat exchanger is arranged at the front end inside the machine shell, a base plate capable of collecting and discharging condensed water on the heat exchanger is arranged at the bottom of the heat exchanger, a diversion trench is formed in the base plate, a water outlet is formed in the position, close to the edge of the base plate, of the diversion trench, the diversion trench inclines downwards along the direction towards the water outlet, drainage channels for draining water in the diversion trench to the water outlet are formed in the two sides of the water outlet, and the inner diameter of each drainage channel is gradually reduced along the direction close to the water outlet.

Preferably, the maximum height difference between the water outlet and the bottom of the heat exchanger is 2-5 mm.

Preferably, a first supporting platform and a second supporting platform which extend towards the inside of the diversion trench are symmetrically formed on the side edge of the diversion trench opposite to the water outlet, and the first supporting platform and the second supporting platform are of arc-shaped structures.

Preferably, a supporting portion for supporting the heat exchanger is formed below the heat exchanger at a position corresponding to an edge of the chassis, and the supporting portion is adapted to the shape of the heat exchanger.

Preferably, a first drainage channel is formed between the first supporting platform and one side wall of the supporting part, a second drainage channel is formed between the second supporting platform and one side wall of the supporting part, and the inner diameters of the first drainage channel and the second drainage channel are gradually reduced along the water flow direction.

Preferably, the first drainage channel and the second drainage channel are arranged symmetrically to the drainage opening.

Preferably, the support part is located on the outer side of the diversion trench and is arranged adjacent to the diversion trench, and the diversion trench is matched with the support part in shape.

Preferably, the drain port is provided in the support portion, and the support portion includes a first support portion having a long side and a second support portion having a short side.

Preferably, a third support base extending toward the inside of the guide duct and supporting the heat exchanger is formed at an end of the first support portion away from the drain opening.

Preferably, a fourth support platform extending towards the inside of the diversion trench and supporting the heat exchanger is formed on the side wall of the diversion trench opposite to the end of the second support part far away from the water outlet.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses a guiding gutter along the direction downward sloping towards the outlet, drainage channel's internal diameter along the direction of being close to the outlet reduces gradually, and guiding gutter water velocity increases, accelerates the foreign matter in the rivers and discharges, can not produce ponding, can avoid the corruption of comdenstion water to the spare part in the air conditioner outdoor unit, can also effectively avoid the heat exchanger of off-premises station to appear frosting or the phenomenon of freezing under the heating condition simultaneously to guarantee the effect of heating;

2. the supporting part can support and fix the single-row heat exchanger, and the first supporting table, the second supporting table, the third supporting table and the fourth supporting table can support and fix heat exchange assemblies with different specifications, so that the heat exchange efficiency is increased;

3. the diversion trench inclines downwards along the direction towards the water outlet, and the water outlet is positioned at the lowest point of the diversion trench, so that the condensed water gathered in the diversion trench can be smoothly guided to the water outlet and cannot be retained in the diversion trench.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the whole outdoor unit of the present invention;

FIG. 2 is an exploded view of the heat exchange assembly and the base of the indoor unit of the present invention;

fig. 3 is a schematic perspective view of a chassis according to an embodiment of the present invention;

FIG. 4 is an enlarged top view of section A of FIG. 3;

FIG. 5 is a schematic top view of the structure of FIG. 2;

fig. 6 is a schematic front view of the chassis according to the embodiment of the present invention;

fig. 7 is a schematic flow diagram of condensed water according to an embodiment of the present invention;

in the above figures: 1. a housing; 2. a heat exchanger; 3. a chassis; 31. a diversion trench; 311. a fourth support table; 32. a water outlet; 33. a first support table; 34. a second support table; 35. a support portion; 351. a first support section; 352. a second support portion; 353. a third support table; 36. a drainage channel; 361. a first drainage channel; 362. a second drainage channel.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For better understanding of the above technical solutions, the following detailed descriptions are provided with reference to the accompanying drawings and specific embodiments.

The utility model discloses an air conditioner outdoor unit, as shown in fig. 1-5, including casing 1, the inside front end of casing 1 is provided with heat exchanger 2, and the bottom of heat exchanger 2 is provided with can collect exhaust chassis 3 with the comdenstion water on the heat exchanger 2, is formed with guiding gutter 31 on chassis 3, and the comdenstion water on the heat exchanger 2 flows in guiding gutter 31, and there is outlet 32 guiding gutter 31 near the position at chassis 3 edge, and guiding gutter 31 is along the orientation the direction downward sloping of outlet 32, guiding gutter 3 is formed with in outlet 32 both sides with water drainage in the guiding gutter 31 extremely in the drainage channel 36 of outlet 32, the internal diameter of drainage channel 36 reduces along the direction that is close to outlet 32 gradually, and drainage channel 36's velocity of flow increases, can accelerate foreign matter in the rivers and discharge, can not produce ponding.

The diversion trench 31 is inclined downwards along the direction towards the water outlet 32, the bottom surface of the diversion trench 31 is an inclined surface inclined downwards, the height difference between the inclined surface and the water outlet 32 is gradually reduced along with the reduction of the distance between the inclined surface and the water outlet 32, the water outlet 32 is positioned at the lowest point of the chassis 3, a supporting part 35 on the chassis 3 plays a supporting role for the heat exchanger 2, the bottom of the heat exchanger 2 is in contact with the top surface of the supporting part 35, the bottom surface of the heat exchanger 2 is a horizontal plane, the water outlet 32 is positioned at the lowest point of the chassis 3, and the maximum height difference between the bottom of the heat exchanger 2 and the water outlet 32 is 2-5 mm.

A first supporting platform 33 and a second supporting platform 34 extending towards the inside of the guiding groove 31 are symmetrically formed on the side edge of the guiding groove 31 opposite to the water outlet 32, the first supporting platform 33 and the second supporting platform 34 are of circular arc structures, the drainage channel 36 comprises a first drainage channel 361 and a second drainage channel 362, a first drainage channel 361 is formed between the first supporting platform 33 and one side wall of the supporting part 35, a second drainage channel 362 is formed between the second supporting platform 34 and one side wall of the supporting part 35, and the first drainage channel 361 and the second drainage channel 362 are symmetrically arranged on the water outlet 32; the inner diameters R1 of the first guide passage 361 and the inner diameter R2 of the second guide passage 362 are gradually reduced in the water flow direction, as shown in fig. 4. The first and second flow directing passages 361 and 362 are formed in a tapered structure with a gradually decreasing inner diameter, so that the flow rate of the water flowing together is increased, and the foreign matter is discharged from the water outlet 32.

A support part 35 for supporting the heat exchanger 2 is formed below the heat exchanger 2 corresponding to the edge position of the chassis 3, the support part 35 is matched with the shape of the heat exchanger 2, the shape of the support part 35 is 'L' -shaped, and the support part comprises a first support part 351 with a short side and a second support part 352 with a long side; in order to support heat exchangers 2 of different specifications, a third support 353 extending toward the inside of the guiding gutter 31 and supporting the heat exchanger 2 is formed at one end of the first support 351 away from the water discharge opening 32, and a fourth support 311 extending toward the inside of the guiding gutter 31 and supporting the heat exchanger 2 is formed on a side wall of the guiding gutter 31 opposite to one end of the second support 352 away from the water discharge opening 32, as shown in fig. 4, the third support 353 and the fourth support 311 can support multiple rows of heat exchanger fins without affecting the drainage of the guiding gutter 31.

The supporting portion 35 is located on the outer side of the diversion trench 31 and is adjacent to the diversion trench 31, condensed water on the heat exchanger 2 can flow into the diversion trench 31 through the inner side wall of the supporting portion 35, the diversion trench is matched with the supporting portion in shape, the diversion trench 35 is also L-shaped, the flowing path of the condensed water is reduced, and drainage is facilitated.

As shown in fig. 3, the drain port 32 is provided on the long side of the support 35 to divide the long side into two parts, and the two parts on the long side form a first drain passage 361 and a second drain passage 362 at the drain port 32 with the first support table 33 and the second support table 34, respectively.

The utility model discloses a guiding gutter 31 is along the direction downward sloping towards outlet 32, and the internal diameter of first drainage channel 361 and second drainage channel 362 reduces along the direction that is close to outlet 32 gradually, and guiding gutter water velocity increases, and foreign matter discharges in the rivers with higher speed, can not produce ponding, can avoid the comdenstion water to the corruption of the spare part in the air conditioner outdoor unit, and frosting or the phenomenon of freezing appears in the heat exchanger that can also effectively avoid the outdoor unit under the condition of heating simultaneously to the assurance effect of heating.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The outdoor unit of the air conditioner comprises a machine shell, wherein a heat exchanger is arranged at the front end inside the machine shell, a base plate capable of collecting and discharging condensed water on the heat exchanger is arranged at the bottom of the heat exchanger, a diversion trench is formed in the base plate, a water outlet is formed in the position, close to the edge of the base plate, of the diversion trench, the diversion trench inclines downwards along the direction towards the water outlet, drainage channels for draining water in the diversion trench to the water outlet are formed in the two sides of the water outlet, and the inner diameter of each drainage channel is gradually reduced along the direction close to the water outlet.

2. The outdoor unit of claim 1, wherein the maximum height difference between the drainage port and the bottom of the heat exchanger is 2-5 mm.

3. The outdoor unit of claim 2, wherein a first support base and a second support base extending toward the inside of the guide groove are symmetrically formed on the side of the guide groove opposite to the drainage outlet, and the first support base and the second support base have an arc-shaped structure.

4. The outdoor unit of claim 3, wherein a support part for supporting the heat exchanger is formed below the heat exchanger at a position corresponding to an edge of the base plate, and the support part is adapted to a shape of the heat exchanger.

5. The outdoor unit of claim 4, wherein a first guide passage is formed between the first support base and a side wall of the support portion, a second guide passage is formed between the second support base and a side wall of the support portion, and inner diameters of the first guide passage and the second guide passage are gradually reduced in a water flow direction.

6. The outdoor unit of claim 5, wherein the first and second drainage channels are provided symmetrically to a drainage opening.

7. The outdoor unit of claim 4, wherein the support part is disposed outside the flow guide groove and adjacent to the flow guide groove, and the flow guide groove has a shape corresponding to the support part.

8. The outdoor unit of claim 7, wherein the drainage port is formed in the support part, and the support part includes a first support part having a long side and a second support part having a short side.

9. The outdoor unit of claim 8, wherein a third supporting base extending toward the inside of the guide duct and supporting the heat exchanger is formed at an end of the first supporting part away from the drainage outlet.

10. The outdoor unit of claim 8, wherein a fourth supporting base for supporting the heat exchanger is formed on a side wall of the guide groove opposite to an end of the second supporting portion away from the drainage outlet, the side wall extending toward an inside of the guide groove.

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