WO2020034918A1

WO2020034918A1 - Anti-condensation guide plate and air conditioner

Info

Publication number: WO2020034918A1
Application number: PCT/CN2019/100222
Authority: WO
Inventors: 胡颉; 许晓滨; 曾福祥; 杨胜军
Original assignee: 青岛海尔空调器有限总公司
Priority date: 2018-08-13
Filing date: 2019-08-12
Publication date: 2020-02-20
Also published as: CN110864446A; CN110864446B

Abstract

An anti-condensation guide plate (100) and an air conditioner. A front surface (F) of the guide plate is provided with a first flow guide groove (110) and a second flow guide groove (120). The first flow guide groove (110) is disposed on a lower end portion of the guide plate (110). One side of the first flow guide groove (110) is disposed close to an edge (A) of the guide plate on an airflow outlet near side, and the other side is disposed close to an edge (B) of the guide plate on a airflow outlet side far. The first flow guide groove (110) is inclined downwards from the airflow outlet near side to the airflow outlet far side. The side of the first flow guide groove (110) close to the airflow outlet near side of the guide plate is provided with a first channel (111). The second flow guide groove (120) is disposed below a position of the first flow guide groove (110) close to the airflow outlet far side of the guide plate, and a side close to the airflow outlet far side of the guide plate is higher than a side close to the airflow near outlet side of the guide plate. The side of the second flow guide groove (120) close to the airflow outlet near side of the guide plate is provided with a second channel (121). Both the first channel (111) and the second channel (121) penetrate the front surface (F) and a rear surface (R) of the guide plate. The above guide plate (100) effectively resolves the issue in which condensate water drips onto the floor. The guide plate (100) has a simple flow guide structure, and eliminates the need for fixing a cushion thereto, thereby reducing costs and improving aesthetics.

Description

Anti-condensation guide and air conditioner

Technical field

The invention relates to the technical field of air conditioning, in particular to an anti-condensation guide plate and an air conditioner.

Background technique

In summer, the air conditioner has high humidity. When the air conditioner is cooling, the cold air from the air outlet makes the temperature of the guide plate lower. When the normal-temperature air entering from the rear air induction side meets the front side of the guide plate, the air condenses and condenses, resulting in dew condensation. After gathering, it flows along the front of the guide plate due to gravity. Therefore, the guide plate has been partially rotated to the outside of the air conditioner, and the dew generated from the guide plate beyond the air outlet frame will drip onto the floor, and the user experience is poor. In the existing products, a heat-insulating pad is pasted on the inside of the guide plate that generates dew, but the effect is not good. Under high humidity conditions, dew water will still be produced, and the heat-insulating pad is attached, which has an unattractive appearance.

Summary of the Invention

Based on this, the technical problem to be solved by the present invention is to provide an anti-condensation guide plate and air conditioner with simple structure, good anti-condensation effect and beautiful appearance.

To solve the above technical problems, the present invention is implemented using the following technical solutions:

An anti-condensation guide plate, a first guide groove and a second guide groove are provided on a front surface of the guide plate; the first guide groove is provided at a lower end portion of the guide plate, and the first One side of the diversion groove is disposed near the edge of the guide plate near the wind outlet, and the other side is disposed near the edge of the guide plate near the wind outlet. The first diversion groove is inclined from the far side of the wind outlet to the near side of the air outlet. It is arranged downward, the first guide groove is provided with a first channel on a side close to the wind outlet near the guide plate, and the second guide groove is provided near the guide plate and the wind outlet is far away from the first guide groove. The second side of the second guide groove is provided with a second channel on the side close to the near side of the wind out of the guide plate; The first channel and the second channel both penetrate the front and back surfaces of the guide plate.

In one embodiment, the first channel is opened at a bottom corner near the air outlet near the guide plate.

In one embodiment, the first channel is a through hole.

In one embodiment, the height of the first channel on the front side of the guide plate is greater than the height on the back side of the guide plate.

In one embodiment, the second channel is a side edge cutout opened along a side edge of the second diversion groove.

In one embodiment, the distance between the two sides of the first guide groove and the edge of the guide plate is less than 3 mm; and the distance between the second guide groove and the edge of the guide plate on the far side of the wind guide plate is less than 3 mm.

In one embodiment, the upper side of the first diversion groove smoothly transitions to the plane of the guide plate; the side of the second diversion groove close to the far side of the air outlet smoothly transitions to the plane of the guide plate.

In one embodiment, the depth of the first diversion groove and the second diversion groove is 2 to 3 mm.

In one embodiment, the height difference between the vertex of the side of the first diversion groove near the far side of the wind out of the guide plate and the vertex of the side of the side near the wind out of the guide plate is 20-30 mm; The height difference between the bottom end of the side of the diversion groove near the far side of the wind out of the guide plate and the bottom end of the side near the near side of the wind out of the guide plate is 10-20 mm.

An air conditioner includes an air outlet frame and a water receiving pan, the anti-condensation guide plate is installed on the air outlet frame, and projections of the first channel and the second channel in a vertical direction are located on the air outlet frame. Inside, the water receiving tray is disposed below the first channel and the second channel.

Compared with the prior art, the advantages and positive effects of the present invention are:

The above-mentioned anti-condensation guide plate can effectively solve the problem of condensation water dripping on the floor by providing first and second guide grooves and first and second channels at the bottom; the guide structure of the guide plate is simple, No padding is required, which can reduce costs and improve appearance.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of an installation structure of an anti-condensation guide plate according to the present invention; FIG.

FIG. 2 is a partial structural schematic diagram of an anti-condensation guide plate according to the present invention; FIG.

Fig. 3 is a sectional view at C-C in Fig. 2;

Reference sign description:

Guide plate 100; first diversion groove 110; first channel 111; second diversion groove 120; second channel 121;

Outlet frame 200;

Air inlet 300.

detailed description

The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings of the specification, but the present invention can be implemented in many different ways defined and covered by the claims.

Referring to FIG. 1, an anti-condensation guide plate 100 according to an embodiment of the present invention is installed on an air outlet frame 200 of an air conditioner. In this embodiment, the dual cross-flow air conditioner includes two air conditioner bodies, a through air duct is formed between adjacent air conditioner bodies, and a rear air inlet 300 is formed between the rear ends of the two air conditioner bodies. . The normal-temperature air entering from the rear air inlet 300 can realize mixing the normal-temperature air in the room with the air after heat exchange in the air conditioner. It should be noted that the front side (F) of each guide plate 100 is the side opposite to the rear air inlet 300 after the guide plate 100 is opened.

As shown in FIGS. 2 and 3, the front surface of the guide plate 100 is provided with a first guide groove 110 and a second guide groove 120. The first diversion groove 110 is disposed at the lower end portion of the guide plate (the upper portion of the guide plate is the U direction in FIG. 2 and the lower end portion is the L direction in FIG. 2), and one side (ef) of the first diversion groove 110 is close to the wind. The edge of the guide plate on the proximal side A is provided, and the other side (cd) is provided near the edge of the guide plate on the far side B of the air outlet. The first diversion groove 110 is disposed obliquely downward from the wind outlet far side B to the wind outlet near side A. The first diversion groove 110 is provided with a first channel 111 on a side close to the wind outlet near side A of the guide plate. A channel 111 penetrates the front surface F and the rear surface R of the guide plate. The condensation water generated above the first diversion groove 110 can fall into the first diversion groove 110 under the action of gravity and wind, and pass through the first channel 111 in the first diversion groove 110. The front of the guide plate flows out to the back of the guide plate. The second diversion groove 120 is disposed below the first diversion groove 110 near the windward far side B of the guide plate, and the side of the second diversion groove 120 near the windward far side B of the guide plate is higher than that near the windshield One side of the wind near side A. The second guide groove 120 is provided with a second channel 121 on a side close to the air outlet near side A of the guide plate, and the second channel 121 also runs through the front and back surfaces of the guide plate. The condensed water generated in the area below the first diversion groove 110 can be collected by the second diversion groove 120 and guided to the back of the guide plate through the second channel 121. The condensed water that is guided to the back of the guide plate can flow into the water receiving tray in the air conditioner through the internal channel of the air conditioner.

The anti-condensation guide plate of the present invention can effectively solve the problem of water droplets on the floor by providing first and

second guide grooves

110 and 120 and first and

second channels

111 and 121 at the bottom; The guiding structure of the guide plate is simple, and no padding is required, which can reduce the cost and improve the appearance.

In this embodiment, as shown in FIG. 2, the first diversion groove 110 has four control points: points c, d, e, and f. Points c and d are located on the far side B of the wind, and points e and f are located on the near side A of the wind. The first channel 111 is opened near the bottom corner of the wind guide near side A, that is, near the point f of the first guide groove 110. The first channel 111 is preferably a circular through hole. The height difference between the vertex of the side of the first diversion groove 110 near the far side B of the guide plate and the vertex of the side near the near side A of the guide plate is 20-30 mm, that is, the point c is 20-30 mm higher than the point e . The height difference between the bottom end of the side of the first diversion groove 110 close to the far side B of the guide plate and the bottom end of the side close to the near side A of the guide plate is 10-20 mm, that is, point d is higher than point f ~ 20mm. This can ensure that the water in the first diversion groove 110 can flow to the point f and pass through the first channel 111 at f to the back of the guide plate.

Further, the distance between the two sides of the first diversion groove 110 and the edge of the guide plate is less than 3 mm, that is, the distance between the cd line and the ef line, respectively, is less than 3 mm from the edge of the guide plate that is close to each other. This can ensure that the dew water generated on the front surface of the guide plate flows into the first groove to the greatest extent.

In order to enable the condensed water on the front surface of the guide plate to flow to the back surface quickly, the first channel 111 has a height difference between the front surface and the back surface of the guide plate, that is, the height of the first channel 111 on the front surface of the guide plate is greater than the height of the rear surface of the guide plate.

The second diversion groove 120 also has four control points: point g, point h, point i, and point j. The upper side of the second groove, that is, the gi side is disposed close to the first diversion groove 110. The second channel 121 is a side incision opened along the side of the second diversion groove 120, that is, a side incision is opened at the line ij. The condensed water in the second diversion groove 120 flows to the back of the guide plate through the side cutout. Similarly, the distance between the second flow guiding groove 120 and the edge of the guide plate on the wind-exhausting far side B of the guide plate is also less than 3 mm. In this embodiment, the point g is 10 to 20 mm higher than the point i.

In order to make the condensed water flow smoothly and improve the diversion effect, the upper side of the first diversion groove 110 smoothly transitions to the plane of the guide plate; the side of the second diversion groove 120 near the air outlet far side B is smooth with the plane of the guide plate. transition. Both the upper side and the lower side of the first diversion groove, that is, the ce side and the df side are concave curves downward.

The first diversion groove 110 and the second diversion groove 120 have a depth of 2 to 3 mm. That is, the wall thickness at the groove is 2 to 3 mm smaller than the wall thickness of the guide plate.

The invention also includes an air conditioner. The air conditioner includes an air outlet frame and a water receiving pan, and the above-mentioned anti-condensation guide plate is installed on the air outlet frame. The projections of the first channel 111 and the second channel 121 in the vertical direction are located inside the air outlet frame, and the water receiving tray is disposed below the first channel 111 and the second channel 121. The condensed water condensed on the front of the guide plate is drained to the back of the guide plate through the first diversion groove 110 and the second diversion groove 120, and is collected by a water receiving tray below the inside of the air outlet frame and discharged out of the air conditioner.

The above-mentioned embodiments only express several implementation manners of the present invention, and their descriptions are more specific and detailed, but they cannot be understood as limiting the scope of the patent of the present invention. It should be noted that, for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the invention patent shall be subject to the appended claims.

Claims

An anti-condensation guide plate, wherein a first guide groove and a second guide groove are provided on a front surface of the guide plate; the first guide groove is provided at a lower end portion of the guide plate; One side of the first diversion groove is arranged near the edge of the guide plate near the wind outlet side, and the other side is arranged near the edge of the guide plate on the far wind outlet side. The first diversion groove is from the far side of the wind outlet to the near side of the air outlet side. It is disposed obliquely downward, and the first guide groove is provided with a first channel on a side close to the wind exit side of the guide plate; the second guide groove is provided at the first guide groove near the guide plate. It is below the far side of the wind, and the side of the second diversion groove near the far side of the wind out of the guide plate is higher than the side near the near side of the wind out of the guide plate; the second diversion groove is near the wind out of the guide plate A second channel is opened on the near side; the first channel and the second channel both penetrate the front and back of the guide plate.
The anti-condensation guide plate according to claim 1, wherein the first channel is opened at a bottom corner near a wind outlet near the guide plate.
The anti-condensation guide plate according to claim 2, wherein the first channel is a through hole.
The anti-condensation guide plate according to claim 3, wherein a height of the first channel on a front surface of the guide plate is greater than a height of the first channel on a rear surface of the guide plate.
The anti-condensation guide plate according to claim 1, wherein the second channel is a side cutout opened along a side of the second flow guide groove.
The anti-condensation guide plate according to claim 1, wherein the distance between the two sides of the first guide groove and the edge of the guide plate is less than 3 mm; The distance is less than 3mm.
The anti-condensation guide plate according to any one of claims 1 to 6, wherein the upper side of the first guide groove and the plane of the guide plate smoothly transition; the second guide groove is close to the far side of the air outlet. One side makes a smooth transition with the plane of the guide plate.
The anti-condensation guide plate according to claim 1, wherein a depth of the first and second guide grooves is 2 to 3 mm.
The anti-condensation guide plate according to claim 1, wherein a height difference between a vertex of a side edge of the first diversion groove near a wind outlet side of the guide plate and a vertex of a side edge near a wind outlet side of the guide plate is 20 -30 mm; the height difference between the bottom end of the side of the first diversion groove near the far side of the wind out of the guide plate and the bottom end of the side near the side of the wind out of the guide plate is 10-20 mm.
An air conditioner, comprising an air outlet frame and a water receiving pan, the anti-condensation guide plate according to any one of claims 1-9 is installed on the air outlet frame; the first channel and the second channel are vertical The projections in the directions are all located inside the air outlet frame, and the water receiving tray is disposed below the first channel and the second channel.